CN209389294U - A kind of anti-USB interface lost - Google Patents

Abstract

The utility model provides a kind of anti-USB interface lost, including outer housing, the lock pin of outer enclosure interior is set, outer housing inner wall left end and right end are equipped with symmetrical semicircle cone shape gag lever post, outer housing inner wall left end and right end are equipped at least three dashpot, the top and bottom end of gag lever post are equipped with limiting slot, the planar ends of gag lever post are connected with buffer spring, the other end of buffer spring is connected with push plate, the other end of push plate is equipped with contact, push plate, contact is respectively positioned on inside dashpot, dashpot internal side wall is equipped with circuit, circuit connection has light-emitting section, light-emitting section is lighted after contact contact circuit forms closed circuit, the utility model pushes contact by push plate, make it with electrical contact and forms closed circuit, corresponding light-emitting section is lighted at this time, prompt USB line direction of insertion problematic, avoid USB interface folding The case where damage, improves the service life of USB interface.

Description

A kind of anti-USB interface lost

Technical field

The utility model relates to automobile electronics production technical field more particularly to a kind of anti-USB interfaces lost.

Background technique

With the development of electronic technology, the USB interface as automobile entertainment apparatus a part also starts to be widely applied to On automobile, user can play the files such as audio or video by USB interface, and USB is as a kind of important data transmission and deposits Storage media, it has also become the indispensable function of vehicle-mounted multimedia entertainment system, in vehicle-mounted plastic rubber panel, USB interface is set Count varied, to meet the needs of different clients, USB interface is common interface in existing automobile, electronic product insertion Rear stability is not high in interface, is easy to cause electronic equipment to damage after being influenced by external force, this is to electronic product and socket itself Service life reduced, therefore, solve the above problems just aobvious very necessary.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of anti-USB interface lost, and solves existing USB interface is easy to cause its internal electronic element to damage after being influenced by external force the problem of, the utility model is in order to solve the technical problem And adopting the following technical scheme that including outer housing, be arranged in the lock pin of outer enclosure interior, outer housing inner wall left end is equipped with right end Symmetrical semicircle cone shape gag lever post, outer housing inner wall left end and right end are equipped at least three dashpot, the top of gag lever post with Bottom end is equipped with limiting slot, and the planar ends of gag lever post are connected with buffer spring, and the other end of buffer spring is connected with push plate, push plate The other end be equipped with contact, push plate, contact be respectively positioned on inside dashpot, and dashpot internal side wall is equipped with circuit, circuit connection There is light-emitting section, 2 light-emitting sections are located on the antetheca of outer housing left and right ends, and contact contacts circuit and forms closed circuit Light-emitting section is lighted afterwards.

Further improvement lies in that: 2 gag lever posts and lock pin are located in same level.

Further improvement lies in that: the gag lever post back-end radius is greater than front-end radius, and the height of gag lever post is greater than dashpot Height.

Further improvement lies in that: outer housing inner wall top is equipped with 1 gib block, and outer housing inner wall end is equipped with 2 Gib block, the both ends of gib block are equipped with positive stop strip, and the height of positive stop strip is greater than the height of gib block, by setting gib block with Positive stop strip, guarantee only have USB line insertion it is in the right direction when could be inserted into USB interface.

The beneficial effects of the utility model are: when plugging USB line or other external force influence USB line, the connector of USB line Front end two sides are contacted with the not parallel connector front end for making USB line in USB interface direction with gag lever post, are rectified at this time by buffer spring The position of the connector front end of positive USB line, when the pressure that buffer spring is born exceeds setting range, push plate pushes contact, makes it With electrical contact and form closed circuit, corresponding light-emitting section is lighted at this time, is prompted USB line direction of insertion problematic, is avoided The case where USB interface is lost improves the service life of USB interface.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the schematic enlarged-scale view of a-quadrant in Fig. 1.

Fig. 3 is the structural schematic diagram of gag lever post in the utility model.

Fig. 4 is the structural schematic diagram of dashpot and shell in the utility model.

Wherein: 1- outer housing, 2- lock pin, 3- gag lever post, 4- dashpot, 5- limiting slot, 6- buffer spring, 7- push plate, 8- Contact, 9- circuit, 10- light-emitting section, 11- gib block, 12- positive stop strip.

Specific embodiment

In order to deepen the understanding to the utility model, the utility model is further described below in conjunction with embodiment, The present embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.

Show picture 1-4, present embodiments provides a kind of anti-USB interface lost, including outer housing 1, setting in outer housing 1 Internal lock pin 2,1 inner wall left end of outer housing and right end are equipped with symmetrical semicircle cone shape gag lever post 3,3 back-end radius of gag lever post Greater than front-end radius, 2 gag lever posts 3 and lock pin 2 are located in same level, and 1 inner wall left end of outer housing and right end are equipped with 3 Dashpot 4, the height of gag lever post 3 are greater than the height of dashpot 4, and the top of gag lever post 3 and bottom end are equipped with limiting slot 5, limit The planar ends of bar 3 are connected with buffer spring 6, and the other end of buffer spring 6 is connected with push plate 7, and the other end of push plate 7 is equipped with contact 8, push plate 7, contact 8 are respectively positioned on inside dashpot 4, and 4 internal side wall of dashpot is equipped with circuit 9, and circuit 9 is connected with light-emitting section 10,2 light-emitting sections 10 are located on the antetheca of 1 left and right ends of outer housing, and contact 8 contacts after circuit 9 forms closed circuit and sends out Striation 10 is lighted, and 1 inner wall top of outer housing is equipped with 1 gib block 11, and 1 inner wall end of outer housing is equipped with 2 gib blocks 11, guiding The both ends of item 11 are equipped with positive stop strip 12, and the height of positive stop strip 12 is greater than the height of gib block 11, passes through gib block 11 and limit USB line is inserted into USB interface by item 12, when plugging USB line or other external force influence USB line, the connector front end two sides of USB line It is contacted with the not parallel connector front end for making USB line in USB interface direction with gag lever post 3, USB is corrected by buffer spring 6 at this time The position of the connector front end of line, when buffer spring 6 bear pressure exceed setting range when, push plate 7 push contact 8, make its with Circuit 9 contacts and forms closed circuit, and corresponding light-emitting section 10 is lighted at this time, prompts USB line direction of insertion problematic, avoids The case where USB interface is lost.

Claims (4)

1. a kind of anti-USB interface lost, including outer housing (1), the setting lock pin (2) internal in outer housing (1), feature exists In: outer housing (1) the inner wall left end and right end are equipped with symmetrical semicircle cone shape gag lever post (3), outer housing (1) inner wall Left end and right end are equipped at least three dashpot (4), and the top and bottom end of the gag lever post (3) are equipped with limiting slot (5), institute The planar ends for stating gag lever post (3) are connected with buffer spring (6), and the other end of the buffer spring (6) is connected with push plate (7), institute The other end for stating push plate (7) is equipped with contact (8), and the push plate (7), contact (8) are respectively positioned on dashpot (4) inside, the buffering Slot (4) internal side wall is equipped with circuit (9), and the circuit (9) is connected with light-emitting section (10), and 2 light-emitting sections (10) are respectively On the antetheca of outer housing (1) left and right ends, contact (8) contact circuit (9) forms light-emitting section (10) after closed circuit It lights.

2. a kind of anti-USB interface lost as described in claim 1, it is characterised in that: 2 gag lever posts (3) and lock pin (2) it is located in same level.

3. a kind of anti-USB interface lost as described in claim 1, it is characterised in that: gag lever post (3) back-end radius is big In front-end radius, the height of the gag lever post (3) is greater than the height of dashpot (4).

4. a kind of anti-USB interface lost as described in claim 1, it is characterised in that: outer housing (1) the inner wall top is set There is 1 gib block (11), outer housing (1) the inner wall end is equipped with 2 gib blocks (11), and the both ends of the gib block (11) are equal Equipped with positive stop strip (12), the height of the positive stop strip (12) is greater than the height of gib block (11).