Protecting cover and board edge connector
The present disclosure provides a protecting cover and a board edge connector. The protecting cover is used to a board edge connector. An insulating housing of the board edge connector comprises a board edge slot and a tower portion at least positioned at an end of the board edge slot. Two positions of the tower portion provide a guiding groove and a pair of clamping arms, the guiding groove and the pair of clamping arms are spaced apart from each other, therefore, in the mating process and the unmating process, it maintains stable path and position and provides a holding force. A side edge portion of the protecting cover comprises a stopping block. The stopping block can correspondingly stop onto an inner wall of the tower portion, prevent warpage or deflection deformation of the insulating housing.
1. A protecting cover, used with a board edge connector, the board edge connector comprising an insulating housing and a plurality of conductive terminals; the insulating housing being elongated and extending in a length direction; the insulating housing comprising a board edge slot and at least one tower portion, the tower portion being positioned at an end of the board edge slot, the tower portion having an inner wall facing the board edge slot; the conductive terminals being mounted in the board edge slot,
the protecting cover being detachably mounted on the insulating housing,
the protecting cover comprising:
a body portion extending in the length direction; and
at least one side edge portion positioned at an end of the body portion, the side edge portion comprising at least one stopping block which can correspondingly stop onto the inner wall of the tower portion, wherein the stopping block is close to an upper end of the inner wall of the tower portion.
2. The protecting cover according to claim 1 , wherein the insulating housing has a width in a width direction, and wherein the side edge portion comprises two stopping blocks respectively positioned at two side surfaces of the side edge portion in the width direction.
3. The protecting cover according to claim 1 , wherein
the protecting cover comprises two side edge portions respectively positioned at two ends of the body portion and stopping blocks respectively provided on the two side edge portions,
two ends of the board edge slot respectively each have a tower portion, and
the stopping blocks on the two side edge portions respectively correspond to the inner walls of the two tower portions.
4. The protecting cover according to claim 1 , wherein the body portion of the protecting cover has a bottom surface, the bottom surface covers the board edge slot.
5. The protecting cover according to claim 1 , wherein the inner wall of the tower portion comprises a guiding groove communicated with the board edge slot and a pair of clamping arms spaced apart from the guiding groove and positioned alongside the guiding groove, the pair of clamping arms are respectively integrally configured on two side walls of the tower portion and extend upwardly, the side edge portion of the protecting cover is inserted into the guiding groove and is inserted into between the pair of clamping arms, the pair of clamping arms the side edge portion.
6. The protecting cover according to claim 5 , wherein
the side edge portion is inserted into the tower portion of the board edge connector, the side edge portion of the protecting cover comprises a latching notch;
the board edge connector comprises a latching member, the latching member is provided in the tower portion of the insulating housing, the latching member comprises a latching portion and an ejecting portion,
the latching portion is configured to latch with the latching notch of the side edge portion of the protecting cover in a locking position, and
the ejecting portion is configured to eject out the side edge portion of the protecting cover in an unlocking position.
7. A board edge connector, comprising:
an insulating housing being elongated and extending in a length direction, the insulating housing comprising:
a board edge slot; and
at least one tower portion positioned at an end of the board edge slot, the tower portion comprising an inner wall, the inner wall facing the board edge slot, the inner wall comprising:
a guiding groove in communication with the board edge slot; and
a pair of clamping arms positioned in the tower portion, spaced apart from the guiding groove and positioned alongside the guiding groove, an interval between the pair of clamping arms being smaller than a width of the guiding groove, wherein the tower portion comprises a position limiting surface which is positioned in the tower portion, spaced apart from the pair of clamping arms and positioned alongside the pair of clamping arms.
8. The board edge connector according to claim 7 , wherein
the pair of clamping arms are respectively integrally configured on two side walls of the tower portion and extend upwardly.
9. The board edge connector according to claim 7 , wherein
the tower portion comprises a partitioning wall which is positioned in the tower portion and positioned alongside the pair of clamping arms,
the partitioning wall comprises an inner surface which faces the board edge slot and acts as the position limiting surface.
10. The board edge connector according to claim 7 , wherein the tower portion comprises:
a partitioning wall which is positioned in the tower portion and positioned alongside the pair of clamping arms, the partitioning wall comprises a wall surface, the wall surface faces the board edge slot; and
a metal reinforcement member which is positioned on the wall surface of the partitioning wall, the metal reinforcement member comprises an inner surface which faces the board edge slot and acts as the position limiting surface.
11. The board edge connector according to claim 10 , wherein
the metal reinforcement member further comprises a guiding edge which bends toward an outer side direction, the guiding edge is positioned at an upper edge of the metal reinforcement member.
12. The board edge connector according to claim 7 , wherein
the board edge connector is used to receive a board edge module, the board edge module has a side board edge portion, the side board edge portion comprises a latching notch,
the board edge connector further comprises a latching member provided in the tower portion of the insulating housing,
the latching member comprises a latching portion and an ejecting portion,
the latching portion is configured to latch with the latching notch of the board edge module in a locking position, and
the ejecting portion is configured to eject out the side board edge portion of the board edge module in an unlocking position.
13. A board edge connector, comprising:
an insulating housing being elongated and extending in a length direction, the insulating housing comprising:
a board edge slot; and
at least one tower portion positioned at an end of the board edge slot, the tower portion comprising an inner wall, the inner wall facing the board edge slot, the inner wall comprising:
a guiding groove in communication with the board edge slot; and
a pair of clamping arms positioned in the tower portion, spaced apart from the guiding groove and positioned alongside the guiding groove, an interval between the pair of clamping arms being smaller than a width of the guiding groove,
wherein the board edge connector is used to receive a board edge module, the board edge module has a side board edge portion, the side board edge portion comprises a latching notch,
the board edge connector further comprises:
a latching member comprising:
a latching portion configured to latch with the latching notch of the board edge module in a locking position;
an ejecting portion, the ejecting portion and the latching portion are positioned at two ends of the latching member; and
a following bar; and
a pushing member comprising:
a pushing bar configured to push down the following bar of the latching member in an unlocking position, the ejecting portion of the latching member responses to a movement of the following bar pushed down and ejects out the side board edge portion of the board edge module.