Electrical connector with a board retaining means

Claim 2

An electrical connector for electrically connecting a daughter board to a mother board, comprising: a housing means having an elongated slot with a plurality of contacts for electrically engaging an inserted daughter board, and at least a cavity portion; a board retaining means received within said cavity portion and integrally forming an operative section for providing a manual operation, and a latching portion removably inserting into a corresponding notch defined in a lateral edge of the inserted daughter board thereby restricting vertical movement of the daughter board, and a retentive portion firmly retained within said cavity portion, and at least a resilient portion for providing the manual operation with a required resilience; at least an orienting section integrally formed adjacent to the resilient portion, movably incorporating with said cavity portion to retain the latching portion in a locking/releasing position with respect to the inserted daughter board as soon as the manual operation refrains from acting on the operative section.

Claim 3

The electrical connector as described in claim 1, wherein said housing means is defined with at least a first housing and a second housing.

Claim 4

The electrical connector as described in claim 2, wherein the first housing is integrally with the second housing.

Claim 5

The electrical connector as described in claim 1, wherein said cavity portion is defined with a vertical cavity and a horizontal cavity.

Claim 6

The electrical connector as described in claim 4, wherein said vertical cavity further forms an hole and a pair of interfering recesses for retentively receiving said retentive portion of the board retaining means.

Claim 7

The electrical connector as described in claim 5, wherein said cavity portion further includes at least a protrusion for closely fitting with said orienting section.

Claim 8

An electrical connector for electrically connecting a daughter board to a mother board, comprising: a housing means having an elongated slot with a plurality of contacts for electrically engaging the daughter board, and at least a cavity portion defined therein; a board retaining means received within said cavity portion and integrally forming an acting portion for providing different manual operations, a latching portion for locking the daughter board, and a retentive portion firmly retained within said cavity portion wherein the acting portion further includes at least a first manual operative means extending outside the cavity portion whereby the latching portion reaches a releasing position which the inserted daughter board can be freely withdrawn, and a second manual operative means extending opposite from said first manual operative means and being incorporated within the cavity portion whereby the latching portion reaches a locking position where the inserted daughter board can be firmly retained in the connector.

Claim 9

An electrical connector for electrically connecting a daughter board to a mother board, comprising: a housing means having an elongated slot with a plurality of contacts for electrically engaging the daughter board, and at least a cavity portion defined therein; a board retaining means received within said cavity portion and integrally forming an acting portion for providing different manual operations, a latching portion for locking the daughter board, and a retentive portion firmly retained within said cavity portion wherein the acting portion further includes at least a first manual operative means extending outside the cavity portion whereby the latching portion reaches a releasing position which the inserted daughter board can be freely withdrawn, and a second manual operative means extending opposite from said first manual operative means and being incorporated within the cavity portion whereby the latching portion reaches a locking position where the inserted daughter board can be firmly retained in the connector.

Claim 10

The electrical connector as described in claim 7, wherein said second manual operative means includes a pair of spaced tabs.

Claim 11

The electrical connector as described in claim 8, wherein the pair of tabs respectively and oppositely extend to configure a buffer section.

Claim 12

The electrical connector as described in claim 7, wherein the latching portion is located between a first resilient portion and a second resilient portion which provides the manual operation with a required resilience.

Claim 13

An electrical connector for electrically connecting a daughter board to a mother board, comprising: a first housing having an elongated slot with a plurality of contacts for electrically engaging the daughter board; a second housing having at least a guiding rail for guiding a corresponding edge of the daughter board, and a cavity portion; a board retaining means received within said cavity portion and integrally forming an acting portion for providing a manual operation, and a latching portion removably inserted into a corresponding notch defined in a lateral edge of the daughter board thereby restricting vertical movement of the daughter board, and a retentive portion firmly retained within said cavity portion, and a first resilient portion for providing the manual operation with a required resilience wherein the cavity portion includes at least a protrusion with different surfaces which the board retaining means movably engages above to respectively retain the latching portion in the cavity portion in a locking/releasing position with respect to the daughter board as soon as the manual operation refrains from acting on the acting portion.

Claim 14

An electrical connector for electrically connecting a daughter board to a mother board, comprising: a first housing having an elongated slot with a plurality of contacts for electrically engaging the daughter board; a second housing having at least a guiding rail for guiding a corresponding edge of the daughter board, and a cavity portion; a board retaining means received within said cavity portion and integrally forming an acting portion for providing a manual operation, and a latching portion removably inserted into a corresponding notch defined in a lateral edge of the daughter board thereby restricting vertical movement of the daughter board, and a retentive portion firmly retained within said cavity portion, and a first resilient portion for providing the manual operation with a required resilience wherein the cavity portion includes at least a protrusion with different surfaces which the board retaining means movably engages above to respectively retain the latching portion in the cavity portion in a locking/releasing position with respect to the daughter board as soon as the manual operation refrains from acting on the acting portion.

Claim 15

The electrical connector as described in claim 11, wherein the cavity portion is defined with a vertical cavity and a horizontal cavity.

Claim 16

The electrical connector as described in claim 12, wherein said protrusion is formed on the horizontal cavity.

Claim 17

The electrical connector as described in claim 11, wherein said the board retaining means further has a second resilient portion for enhancing the resilience of the whole board retaining means.

Claim 18

An electrical connector system for electrically connecting a daughter board to a mother board, comprising: a first housing having an elongated slot with a plurality of contacts for electrically engaging the daughter board; at least a second housing having a hollow portion receiving said first housing therein, and at least a supporting portion located at a corresponding end of the second housing and forming thereon a guiding rail adjacent to the hollow portion for vertically guiding the insertion of a corresponding edge of the daughter board, and a cavity portion located above the supporting portion for receiving a corresponding board retaining means which is adapted to lock the daughter board; wherein the board retaining means includes at least an operative section formed at an end thereof for providing a manual operation, and a retentive portion formed at an opposite end for retaining the board retaining means within said cavity portion, and a resilient portion located between said retentive portion and operative section for providing a user with a manually resilient operation.

Claim 19

An electrical connector system for electrically connecting a daughter board to a mother board, comprising: a first housing having an elongated slot with a plurality of contacts for electrically engaging the daughter board; at least a second housing having a hollow portion receiving said first housing therein, and at least a supporting portion located at a corresponding end of the second housing and forming thereon a guiding rail adjacent to the hollow portion for vertically guiding the insertion of a corresponding edge of the daughter board, and a cavity portion located above the supporting portion for receiving a corresponding board retaining means which is adapted to lock the daughter board; wherein the board retaining means includes at least an operative section formed at an end thereof for providing a manual operation, and a retentive portion formed at an opposite end for retaining the board retaining means within said cavity portion, and a resilient portion located between said retentive portion and operative section for providing a user with a manually resilient operation.

Claim 20

An electrical connector for electrically connecting a daughter board to a mother board, comprising: a housing means having an elongated slot with a plurality of contacts for electrically engaging the daughter board, and at least a cavity portion which is defined with a vertical cavity and a horizontal cavity perpendicular to the vertical cavity wherein the horizontal cavity forms therein a first surface and a second surface; a board retaining means received within said cavity portion and integrally forming an operative section extending outside the cavity portion for providing a manual operation, a latching portion for locking the daughter board, and an orienting section adjacent to the operative section, extending into the horizontal cavity for to movably retaining the latching portion at different positions in the cavity portion, and a resilient portion for providing the manual operation with resilience, and a retentive portion firmly retained within said vertical cavity; wherein said latching portion is retained at a locking position with regard to the daughter board without the manual operation acting thereon as soon as the orienting section is closely fitted with the first surface of the horizontal cavity, and said latching portion is retained at a releasing position with regard to the daughter board without the manual operation acting thereon as soon as the orienting section closely fitted with the second surface of the horizontal cavity.

Claim 21

An electrical connector for electrically connecting a daughter board to a mother board, comprising: a housing means having an elongated slot with a plurality of contacts for electrically engaging the daughter board, and at least a cavity portion which is defined with a vertical cavity and a horizontal cavity perpendicular to the vertical cavity wherein the horizontal cavity forms therein a first surface and a second surface; a board retaining means received within said cavity portion and integrally forming an operative section extending outside the cavity portion for providing a manual operation, a latching portion for locking the daughter board, and an orienting section adjacent to the operative section, extending into the horizontal cavity for to movably retaining the latching portion at different positions in the cavity portion, and a resilient portion for providing the manual operation with resilience, and a retentive portion firmly retained within said vertical cavity; wherein said latching portion is retained at a locking position with regard to the daughter board without the manual operation acting thereon as soon as the orienting section is closely fitted with the first surface of the horizontal cavity, and said latching portion is retained at a releasing position with regard to the daughter board without the manual operation acting thereon as soon as the orienting section closely fitted with the second surface of the horizontal cavity.

Claim 22

The electrical connector as described in claim 16, wherein said orienting section is a hook-like structure.

Claim 23

The electrical connector as described in claim 16, wherein said second surface is located below the first surface to define protrusions therein for cooperation with said orienting section.