CN212751208U

CN212751208U - Short circuit plug, connector assembly and vehicle

Info

Publication number: CN212751208U
Application number: CN202021970308.6U
Authority: CN
Inventors: 姜致远; 李国辉; 董广宇; 赵岩; 胡瑞霞; 车明明; 张硕
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-19
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to the technical field of socket connector short circuit, in particular to a short circuit plug, a connector assembly and a vehicle.A connector socket is arranged on a tractor, an inserting groove is arranged on the connector socket, and inserting parts of two early warning bolts of the connector socket are positioned in the inserting groove; short circuit plug includes: the plug block is provided with a first plug hole matched with the early warning plug pin; the short connecting piece is arranged in the inserting block and comprises two contact parts which are respectively positioned in the first inserting hole; when the trailer needs to be separated from the trailer, the plug of the trailer is pulled out of the connector socket, and then the plugging block of the short-circuit plug is inserted into the plugging slot, the two contact parts are respectively connected with the two early warning plugs, so that the two early warning plugs can be communicated through the short-circuit piece, the short circuit of the two early warning plugs is realized, the combination instrument connected with the connector socket cannot give an alarm, and the false alarm phenomenon when the trailer is not hung can be effectively avoided.

Description

Short circuit plug, connector assembly and vehicle

Technical Field

The utility model relates to a socket connector short circuit technical field especially relates to a short circuit plug, connector assembly and vehicle.

Background

According to the relevant regulations, an acoustic or optical alarm device should be used to alert the driver when the lining 200 of the tractor and trailer brakes needs to be replaced. The alarm is realized by the combination meter 100, and the principle of wire breakage alarm is adopted when the brake lining 200 needs to be replaced. When the lining 200 does not need to be replaced, the conductors 300 in the lining 200 are communicated with corresponding pins of the combination meter 100, and the combination meter 100 does not give an alarm after obtaining a matched level signal through the pins, as shown in fig. 1. When the lining 200 is worn, the conductor 300 in the lining 200 is worn off, and the combination meter 100 acquires a signal that the signal is suspended to give an alarm, as shown in fig. 2.

A socket is provided on the tractor, the combination meter 100 is connected to the socket, the socket is provided with two early warning pins 102, and the socket is connected to a plug on the trailer to connect with both ends of the conductor 300 in the lining 200, so that the two early warning pins 102 are short-circuited. It should be noted that when there is no trailer, such as when the entire vehicle is off-line, sold in a 4S shop, etc., the lead of the wear alarm of the lining 200 is disconnected at the socket, the combination meter 100 cannot correctly recognize the disconnected position, and a false alarm occurs when there is no trailer.

Therefore, a short circuit plug, a connector assembly and a vehicle are needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a short circuit plug, connector assembly and vehicle, the alert phenomenon of wrong report when it can avoid not having the trailer effectively.

To achieve the purpose, the utility model adopts the following technical proposal:

the first aspect provides a short-circuit plug, wherein a connector socket is arranged on a tractor, a plugging groove is arranged on the connector socket, and plugging parts of two early warning plugs of the connector socket are positioned in the plugging groove; the short circuit plug includes:

the plug block is provided with a first plug hole matched with the early warning plug pin;

the short connecting piece is arranged in the connecting block and comprises two contact parts, and the two contact parts are respectively positioned in the first connecting hole;

the plug-in block is inserted in the plug-in groove, and the two contact parts are respectively connected with the two early warning bolts.

As a preferred technical scheme of short circuit plug, be provided with on the grafting piece and accomodate the groove, the short splicing piece still includes connecting portion, two the contact site all connect in connecting portion, connecting portion are located accomodate the inslot.

As a preferable technical solution of the short-circuit plug, the contact portion includes a contact piece and an elastic piece connected to each other, the contact piece is connected to the connection portion, and one end of the elastic piece away from the contact piece abuts against an inner wall of the insertion block.

As a preferred technical scheme of the short-circuit plug, a pulling hand is arranged on the insertion block.

As a preferred technical scheme of the short-circuit plug, the side wall of the insertion part is provided with a limiting bulge, and when the insertion block is inserted into the insertion groove, the limiting bulge abuts against the inner side wall of the insertion groove.

As a preferred technical scheme of the short-circuit plug, the connector socket further comprises a plurality of connecting pins arranged in the insertion grooves, and the insertion block is provided with second insertion holes matched with the connecting pins.

As a preferred technical scheme of the short-circuit plug, a head is convexly arranged at the front end of the insertion block, and four corners of the insertion block are arc-shaped and have the same radian as the insertion groove.

In a second aspect, there is provided a connector assembly comprising a storage receptacle and a shorting plug as described above insertable onto the storage receptacle.

As an optimal technical scheme of a connector assembly, it includes socket ontology and protective cover to deposit the socket, the last confession that is provided with of socket ontology grafting piece male storage tank, socket ontology and protective cover are articulated, the protective cover can shelter from short circuit plug.

In a second aspect, a vehicle includes a connector assembly as described above.

The utility model has the advantages that: when the trailer needs to be separated from the trailer, the plug of the trailer is pulled out of the connector socket, and then the plugging block of the short-circuit plug is inserted into the plugging slot, the two contact parts are respectively connected with the two early warning plugs, so that the two early warning plugs can be communicated through the short-circuit piece, the short circuit of the two early warning plugs is realized, the combination instrument connected with the connector socket cannot give an alarm, and the false alarm phenomenon when the trailer is not hung can be effectively avoided.

Drawings

FIG. 1 is a first structural view of a combination meter for detecting lining wear;

FIG. 2 is a structural schematic diagram II of the combination meter for detecting the wear condition of the lining;

FIG. 3 is a schematic diagram of the construction of a connector receptacle on a towing vehicle;

fig. 4 is a schematic structural diagram of a shorting plug provided by the present invention;

fig. 5 is an exploded view of the shorting plug provided by the present invention;

fig. 6 is a schematic structural diagram of the short-circuit plug provided by the present invention inserted into the connector socket;

fig. 7 is an exploded view of a shorting plug and connector receptacle provided by the present invention;

fig. 8 is a schematic structural diagram of the storage socket provided by the present invention.

In the figure: 100. a combination meter; 200. a lining; 300. a conductor;

10. a connector receptacle; 101. inserting grooves; 102. early warning bolts; 103. a protective cover; 104. locking;

20. a short-circuit plug; 21. an insertion block; 211. a first plug hole; 212. a second plug hole; 213. a limiting bulge;

22. short splicing sheets; 221. a contact portion; 2211. a contact piece; 2212. an elastic sheet; 222. a connecting portion; 23. pulling out the hand;

30. storing the socket; 301. a storage tank; 302. a protective cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 3, a connector receptacle 10 is provided on the tractor, and the cluster 100 is connected to the connector receptacle 10. A plug groove 101 is formed on the connector socket 10, and the plug portions of the two early warning pins 102 of the connector socket 10 are located in the plug groove 101. The connector receptacle 10 is connected to a plug on a trailer to connect to both ends of the conductor 300 in the patch 200 to short-circuit the two early warning pins 102. It should be noted that when there is no trailer, such as when the entire vehicle is off-line, sold in a 4S shop, etc., the lead of the wear alarm of the lining 200 is disconnected at the socket, the combination meter 100 cannot correctly recognize the disconnected position, and a false alarm occurs when there is no trailer. The inner side of the cover 103 of the connector jack 10 is provided with a catch 104, the purpose of which is to catch the catch 104 on the plug after insertion of the plug of the trailer in order to lock the plug on the connector jack 10.

In order to solve the above technical problem, as shown in fig. 4-7, the present embodiment discloses a shorting plug 20, which includes a plug block 21 and a shorting tab 22. The insertion block 21 is provided with a first insertion hole 211 matched with the early warning plug 102, and the insertion block 21 is matched with the insertion groove 101 of the connector socket 10. Specifically, a head is protruded from the front end of the insertion block 21, and four corners of the insertion block 21 are arc-shaped and have the same radian as the insertion groove 101. The insertion block 21 can be smoothly inserted into the insertion groove 101 without rattling.

The shorting tab 22 is disposed in the insertion block 21, the shorting tab 22 includes two contact portions 221, and the two contact portions 221 are respectively located in the first insertion holes 211. The insertion block 21 is inserted into the insertion groove 101, the two contact portions 221 are respectively connected with the two early warning bolts 102, and specifically, the contact portions 221 are abutted against the early warning bolts 102.

When the trailer needs to be separated from the trailer, the plug of the trailer is pulled out of the connector socket 10, and then after the plug block 21 of the short-circuit plug 20 is inserted into the insertion groove 101, the two contact parts 221 are respectively connected with the two early warning plugs 102, so that the two early warning plugs 102 can be communicated through the short-circuit piece 22, the short circuit of the two early warning plugs 102 is realized, the combination instrument 100 connected with the connector socket 10 cannot give an alarm, and the false alarm phenomenon in the absence of the trailer can be effectively avoided.

Specifically, the insertion block 21 is provided with a receiving groove, the short tab 22 further includes a connecting portion 222, the two contact portions 221 are connected to the connecting portion 222, and the connecting portion 222 is located in the receiving groove. The connecting portion 222 is punched with a fixing protrusion, and the fixing protrusion abuts against the sidewall of the receiving groove to fix the connecting portion 222 in the receiving groove.

The contact portion 221 includes a contact piece 2211 and an elastic piece 2212 connected to each other, the contact piece 2211 is connected to the connection portion 222, and one end of the elastic piece 2212 away from the contact piece 2211 abuts against the inner wall of the insertion block 21. The contact piece 2211 has certain elasticity under the action of the elastic piece 2212, and after the early warning plug pin 102 is inserted into the first inserting hole 211, the contact piece 2211 and the early warning plug pin 102 can be ensured to be always abutted together under the action of the elastic force, so that the phenomenon of poor contact can be avoided.

The plugging block 21 is provided with a pulling handle 23, and the pulling handle 23 is located at one side of the plugging block 21 exposed out of the plugging groove 101. The top end of the handle 23 is set to be butterfly shape. It is convenient to pull out the short plug 20 from the jack slot 101 and then plug the plug of the trailer. The side wall of the insertion part is provided with a limit protrusion 213, and the limit protrusion 213 is hemispherical. Specifically, the limiting protrusion 213 is disposed on the head, and when the insertion block 21 is inserted into the insertion slot 101, the limiting protrusion 213 abuts against an inner sidewall of the insertion slot 101, so that the insertion block 21 and the insertion slot 101 are in slight interference fit. The connector socket 10 further includes a plurality of connection pins disposed in the insertion groove 101, and the insertion block 21 is provided with second insertion holes 212 matching with the connection pins.

After the short-circuit plug 20 is inserted into the insertion slot 101, the cover 103 of the connector receptacle 10 abuts against the pull tab 23, so as to prevent the short-circuit plug 20 from vibrating and separating. The plug of the trailer is inserted under the condition that the short-circuit plug 20 is inserted, the plug of the trailer cannot be completely inserted due to the existence of the short-circuit plug 20, and the condition that the plug of the trailer cannot be effectively connected after being inserted can be avoided.

As shown in fig. 8, the embodiment further discloses a connector assembly, which includes the above-mentioned shorting plug 20 and the storage socket 30, and the shorting plug 20 can be inserted into the storage socket 30 to prevent the shorting plug 20 from being lost. Deposit socket 30 and include socket ontology and protective cover 302, be provided with on the socket ontology and supply the inserted storage tank 301 of inserted block 21, socket ontology and protective cover 302 are articulated, and protective cover 302 can shelter from short circuit plug 20, prevents that short circuit plug 20 from deviating from. Since the storage receptacle 30 is used for storage only, there is no need to run pins.

The present embodiment also discloses a vehicle comprising the above-described connector assembly, wherein the storage receptacle 30 is disposed on the vehicle, specifically, fixed near the connector receptacle 10, facilitating access to the shorting plug 20.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A short-circuit plug is characterized in that a connector socket (10) is arranged on a tractor, a plugging groove (101) is arranged on the connector socket (10), and plugging parts of two early warning plugs (102) of the connector socket (10) are positioned in the plugging groove (101); the short circuit plug includes:

the plug block (21) is provided with a first plug hole (211) matched with the early warning plug pin (102);

a shorting tab (22) disposed in the insertion block (21), the shorting tab (22) including two contact portions (221), the two contact portions (221) being respectively located in the first insertion hole (211);

the insertion block (21) is inserted into the insertion groove (101), and the two contact parts (221) are respectively connected with the two early warning bolts (102).

2. Shorting plug according to claim 1, wherein the plug block (21) is provided with a receiving slot, the shorting tab (22) further comprising a connecting portion (222), both contact portions (221) being connected to the connecting portion (222), the connecting portion (222) being located in the receiving slot.

3. Shorting plug according to claim 2, wherein the contact portion (221) comprises a contact piece (2211) and an elastic piece (2212) connected to each other, the contact piece (2211) being connected to the connection portion (222), and an end of the elastic piece (2212) remote from the contact piece (2211) abutting against an inner wall of the plug block (21).

4. Shorting plug according to claim 1, wherein the plug block (21) is provided with a pulling hand (23).

5. The shorting plug according to claim 1, wherein a limiting protrusion (213) is disposed on a sidewall of the insertion portion, and when the insertion block (21) is inserted into the insertion groove (101), the limiting protrusion (213) abuts against an inner sidewall of the insertion groove (101).

6. A shorting plug according to claim 1, wherein the connector receptacle (10) further comprises a plurality of connecting pins disposed in the plug groove (101), and the plug block (21) is provided with second plug holes (212) matching with the connecting pins.

7. The shorting plug according to claim 1, wherein a head is protruded from the front end of the insertion block (21), and four corners of the insertion block (21) are arc-shaped and have the same radian as the arc of the insertion groove (101).

8. Connector assembly, characterized in that it comprises a storage receptacle (30) and a shorting plug (20) according to any one of claims 1-7, said shorting plug (20) being insertable onto said storage receptacle (30).

9. The connector assembly according to claim 8, wherein the storage receptacle (30) comprises a receptacle body and a protective cover (302), the receptacle body is provided with a storage slot (301) for the insertion of the plug block (21), the receptacle body and the protective cover (302) are hinged, and the protective cover (302) can shield the shorting plug (20).

10. A vehicle comprising the connector assembly of claim 9.