CN201171114Y - Dust-proof device for connector socket - Google Patents

Abstract

A dustproof device for a connector socket comprises: a plate body fixedly arranged at the insertion end of the connector socket, an insertion hole being arranged on the plate body to project the insertion hole corresponding to the insertion end of the connector socket; at least one shielding piece, one side edge of which is integrally connected to the plate body, and the shielding piece can swing toward the connector socket; an elastic member, which usually drives the shielding piece to rotate and cover the insertion hole according to the edge connected to the plate body, so as to prevent external dust from entering and contaminating the electronic components installed in the connector socket. The utility model is easy to manufacture and has low cost.

Description

Dust protection device for connector socket

technical field

The utility model relates to a line connector, in particular to a dust-proof device for a connector socket which prevents external dust from entering.

Background technique

At present, the connector socket (such as the optical fiber connector socket) generally used for electronic signal output/input contains a plastic seat body, the front end of the seat body is provided with a jack, and the bottom end of the jack is equipped with a light source receiving/ The emitting element can receive the light source signal from the plug or transmit the signal to a terminal through the plug after a corresponding plug is inserted.

Due to the above-mentioned connector socket, when the plug is pulled out, external dust can easily enter the connector socket, and pollute the precise light source receiving/emitting components, making the signal prone to instability during transmission and reception. The connector receptacle of the general meeting is equipped with a dustproof cover at its inserting end, to prevent the outside dust from entering. The dust cover is usually put through one end of the dust cover with a pivot pin, and then installed on the insertion end of the connector socket. However, this type of connector socket is very small in size, and the installation of the dust cover is The pivot pins must be inserted manually one by one, and then installed on the connector socket. The installation process is very time-consuming and inconvenient, and the manufacturing cost cannot be reduced.

Utility model content

The main technical problem to be solved by the utility model is to overcome the above-mentioned defects in the prior art, and provide a dust-proof device for a connector socket, which is easy to manufacture and low in cost.

The technical scheme that the utility model solves its technical problem adopts is:

A dust-proof device for a connector socket, characterized in that it comprises: a board body part fixedly arranged on the insertion end of the connector socket, and an insertion hole is provided on the board body part to project a hole corresponding to the insertion end of the connector socket jack; at least one shield, one side edge of which is integrally connected to the body of the board, and allows the shield to swing toward the direction of the connector socket; the elastic member usually drives the shield, according to the connection with the body of the board The edge of the socket rotates to cover the insertion hole to prevent external dust from entering and polluting the electronic components installed in the connector socket.

In the aforementioned dust-proof device for the connector socket, a guide groove is recessed on the wall of the insertion hole of the plate body.

In the dust-proof device of the aforementioned connector socket, the rear side of the board body, and approaching the opposite sides of the insertion hole, are respectively integrally provided with a mask, so that the two masks are combined to close the board. The insertion hole of the body to block the entry of dust from the outside.

The dust-proof device of the aforementioned connector socket, wherein the elastic member is a torsion spring, the first spring end of which is against the body of the board, and the second spring end is against the shield, and drives the shield to Return toward the direction of the insertion hole of the plate body, and cover the insertion hole.

In the aforementioned dust-proof device for the connector socket, a fixing clamp seat is provided on the rear side of the plate body to clamp the elastic member.

The dust-proof device of the aforementioned connector socket, wherein the wall of the insertion hole of the plate body is provided with a guide groove, and on the mask, a concave groove is provided, so that the mask is pushed back Finally, the groove can be aligned with the projection of the guide groove to guide the smooth insertion of the plug.

The main structural feature of the dust-proof device for the connector socket disclosed by the utility model is that the plate body and the mask of the dust-proof device are integrally formed, and do not need to be assembled with other components such as pins, so it is extremely easy to manufacture. Fast, and can greatly reduce manufacturing costs.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a three-dimensional exploded schematic diagram of the utility model.

Fig. 2 is a three-dimensional exploded schematic diagram of another direction of the utility model.

Fig. 3 is a schematic diagram of each mask of the dustproof device of the present invention in a slightly open state.

Fig. 4 is a combined perspective view of the utility model.

Fig. 5 is a sectional structure diagram showing the utility model not yet inserted into the plug.

Fig. 6 is a schematic view of the combined structure shown in Fig. 4 inserted into a plug.

Explanation of symbols in the figure:

10 Dust-proof device 11 Board body 111 Insertion hole

112 Guide groove 113 Fixing clip seat 12 Mask

121 Edge 122 Groove 13 Elastic member

131 First spring end 132 Second spring end 20 Connector receptacle

21 Plug-in terminal 22 Jack 23 Electronic components

30 plug

Detailed ways

Please refer to Fig. 1 to Fig. 6, the utility model relates to a dust-proof device 10 for a connector socket, comprising: a plate body part 11, fixedly arranged on the insertion end 21 of the connector socket 20, on the On the board body 11, an insertion hole 111 is provided to project the insertion hole 22 corresponding to the insertion end 21 of the connector socket 20; at least one mask 12, the edge 121 on one side is integrally connected to the board body part 11, and make the mask 12 swing toward the direction of the connector socket 20 with the edge 121 of this side as the center of rotation; The insertion hole 111 is rotatably shielded to prevent external dust from entering and polluting the electronic components 23 installed in the connector socket 20 (such as light source receiving/emitting components).

The connector socket 20 may refer to an optical fiber connector socket, or other types of connectors, which are not limited by the present invention.

As shown in FIG. 1 and FIG. 6 , a guide groove 112 is recessed on the wall of the insertion hole 111 of the board body 11 to guide the corresponding plug 30 to be inserted smoothly.

As shown in Figure 2 and Figure 5, the rear side of the plate body 11, and approaching the opposite sides of the insertion hole 111, are respectively integrally provided with a mask 12, after the two mask 12 are combined , to close the insertion hole 111 to block the entry of dust from the outside.

The elastic member 13 adopts a torsion spring, and its first spring end 131 leans against the plate body 11, while its second spring end 132 leans against the mask 12, and drives the mask 12 towards the plate at ordinary times. The direction of the insertion hole 111 of the body portion 11 returns to cover the insertion hole 111 .

As shown in Figure 2, the rear side of the plate body 11 is provided with a fixing clip seat 113 to clamp the first spring end 131 of the elastic member 13, so that the elastic member 13 is firmly placed on the plate body 11. rear side.

As shown in Figure 1, Figure 5 and Figure 6, each mask 12 is concavely provided with a groove 122, so that after the mask 12 is pushed back by the plug 30, the groove 122 can be in contact with the board body 11. The guide grooves 112 recessed on the wall of the insertion hole 111 are projected and aligned with each other, so as to guide the insertion of the plug 30 smoothly.

When the utility model is in use, as shown in Figure 5, when the plug 30 is not inserted, the shields 12 of the dustproof device 10 are elastically pushed by the second spring end 132 of the elastic member 13, toward the plate body. The direction of the insertion hole 111 of 11 returns, and the insertion hole 111 is closed to prevent the entry of external dust; when a plug 30 is inserted as shown in Figure 6, the front end of the plug 30 can be inserted according to the insertion direction during the insertion process. , push each mask 12, make each mask 12 take the edge 121 integrally connected with the board body 11 as the center of rotation, swing outward toward the connector socket 20, and open the insertion hole 111 of the board body 11, The plug 30 can be smoothly inserted to complete the signal connection. At this time, the second spring end 132 of the elastic member 13 is also pressed and moved. When the user pulls out the plug 30, the second spring end 132 of the elastic member 13 will be It can be elastically returned, and each mask 12 is returned to the position shown in FIG. 5 to close the insertion hole 111 of the plate body 11 .

The main structural feature of the dustproof device 10 for the connector socket disclosed by the utility model is that the plate body 11 and the mask 12 are integrally formed, and do not need to be assembled with other components such as pins, so it is extremely easy to manufacture. Fast, while greatly reducing manufacturing costs.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (6)

1. A dustproof device for a connector socket, characterized in that it comprises: The board body is fixedly arranged on the insertion end of the connector socket, and the board body is provided with an insertion hole to project a jack corresponding to the insertion end of the connector socket; At least one mask, one side edge of which is integrally connected to the board body, and allows the mask to swing toward the direction of the connector socket; The elastic member normally drives the shield to rotationally shield the insertion hole according to the edge connected to the plate body. 2 . The dust-proof device of the connector socket according to claim 1 , wherein a guide groove is recessed on the wall of the insertion hole of the board body. 3 . 3. The dust-proof device for the connector socket according to claim 1, characterized in that: the rear side of the board body and approaching the opposite sides of the insertion hole are respectively integrally provided with a mask, After the two masks are combined, the insertion hole of the board body is closed. 4. The dust-proof device of the connector socket according to claim 1, characterized in that: the elastic member is a torsion spring, the first spring end of which is against the board body, and the second spring end of which is It leans against the mask and drives the mask to return toward the insertion hole of the board body at ordinary times, so as to cover the insertion hole. 5 . The dust-proof device of the connector socket according to claim 1 , wherein a fixing clamp seat is provided on the rear side of the board body for clamping the elastic member. 6 . 6. The dust-proof device of the connector socket according to claim 1, characterized in that: on the wall of the insertion hole of the board body, there is a recessed guide groove, and on the mask, there is a recessed There is a groove, and after the mask is pushed back, the groove can be aligned with the projection of the guide groove to guide the insertion of the plug.

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