CN210379537U

CN210379537U - Split type male end assembly

Info

Publication number: CN210379537U
Application number: CN201921555169.8U
Authority: CN
Inventors: 樊洁; 樊凯
Original assignee: Shenzhen Xinkaijie Electronic Co Ltd
Current assignee: Shenzhen Xinkaijie Electronic Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-04-21
Anticipated expiration: 2029-09-18

Abstract

The utility model relates to a split type public end subassembly, including plug connector and protective housing, the plug connector includes that the cross-section is trapezoidal lug and baffle, the lug with baffle integrated into one piece, the through-hole runs through the lug, be provided with the pencil on the baffle, the protective housing with the adjacent one end of plug connector is provided with first recess, the protective housing deviates from plug connector one end is provided with the metal terminal, the lug can be dismantled and connect in the recess, the pencil passes through the through-hole with the metal terminal electricity is connected. The utility model discloses be protective housing and plug connector with public end subassembly split, the two can be dismantled and be connected, after the protective housing damaged, can directly change the protective housing to practiced thrift the component, reduced the after-sale cost of maintenance of enterprise.

Description

Split type male end assembly

Technical Field

The utility model relates to an electric connector technical field especially relates to a split type public end subassembly.

Background

Electrical connectors generally include a male end and a female end that mate for energy or signal transmission. The existing male end and the female end are of an integrated structure, and the sealing performance of the integrated structure is good. But the public end subassembly of integration needs often plug, and its inside electrical fault easily takes place, in addition because the high temperature of during operation probably causes public end tip to take place to warp, whole public end subassembly all needs to be changed to the manufacturing cost of enterprise has been improved.

SUMMERY OF THE UTILITY MODEL

On the basis, the condition that the public end assembly of integral type breaks down easily is necessary, a split type public end assembly is provided, the public end assembly is split into the protective shell and the plug connector, the protective shell and the plug connector can be detachably connected, and after the protective shell is damaged, the protective shell can be directly replaced, so that elements are saved, the after-sale maintenance cost of enterprises is reduced, and the integral sealing performance and the electric connection performance of the public end assembly cannot be influenced.

The utility model provides a split type public end subassembly, includes plug connector and protective housing, the plug connector includes that the cross-section is trapezoidal lug and baffle, the lug with baffle integrated into one piece, the through-hole runs through the lug, be provided with the pencil on the baffle, the protective housing with the adjacent one end of plug connector is provided with first recess, the protective housing deviates from plug connector one end is provided with the metal terminal, the lug can be dismantled and be connected in the recess, the pencil passes through the through-hole with the metal terminal electricity is connected.

Preferably, a sliding groove is formed in the inner side wall of the protective shell, and positioning strips are arranged on two sides of the protruding block corresponding to the sliding groove.

Preferably, the two sides of the baffle are provided with elastic buckles, and the outer side wall of the protective shell is provided with clamping grooves corresponding to the elastic buckles.

Preferably, the protective housing with be provided with the second recess on the terminal surface of the adjacent one end of plug connector, the sealing washer is installed the second recess and with the baffle butt.

Preferably, a metal elastic part is arranged in the through hole, the metal terminal abuts against the inside of the metal elastic part, and one end of the metal elastic part is connected with the wire harness.

Preferably, a boss is arranged at one end, close to the protective shell, of the through hole, and a blocking piece abutted against the boss is arranged at one end of the metal elastic piece.

Preferably, the plug and the protective case are made of ABS resin, and the metal terminal and the metal elastic member are made of copper.

The utility model discloses an useful part lies in: the utility model discloses a public end subassembly adopts split type design, and the protective housing can be dismantled with the plug connector and be connected to for the steadiness that improves the plug connector and be connected with the protective housing, it detains to be provided with the joint on the plug connector, and the user presses down elasticity and detain can be connected with the joint groove on the protective housing, and user operation gets up simple and conveniently, and the protective housing is changed when the protective housing takes place to warp and electrical failure to the personnel of also being convenient for after sale, thereby reduces the cost of enterprise, improves the reuse ratio of plug connector.

Drawings

FIG. 1 is a perspective view of an assembly of a split male end assembly according to one embodiment;

FIG. 2 is an exploded view of a split male end assembly;

fig. 3 is a perspective view of the protective case;

FIG. 4 is a top view of a split male end assembly;

fig. 5 is a schematic sectional view taken along the line a-a in fig. 4.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, a split type public end subassembly, includes plug connector 1 and protective housing 2, plug connector 1 includes that the cross-section is trapezoidal lug 11 and baffle 12, lug 11 with baffle 12 integrated into one piece, through-hole 111 runs through lug 11, be provided with pencil 3 on the baffle 12, protective housing 2 with the adjacent one end of plug connector 1 is provided with first recess 21, protective housing 2 deviates from plug connector 1 one end is provided with metal terminal 22, lug 11 can dismantle the connection and be in the recess 21, pencil 3 passes through-hole 111 with the metal terminal 22 electricity is connected. Specifically, in this embodiment, the plug connector 1 is composed of a bump 11 and a baffle 12, the cross section of the bump 11 is trapezoidal, the corresponding protective casing 2 is also provided with a trapezoidal first groove 21, during assembly, a user can enter the bump 11 into the first groove 21 by only holding the baffle 12 with hands, the trapezoidal structure can improve the contact area of the bump 11 and the first groove 21, and further improve the sealing performance of the protective casing, in addition, a through hole 111 penetrating the bump 11 is formed in the bump 11, the wire harness 3 penetrates the baffle 12 at the same time and then is electrically connected with a metal terminal 22 on the protective casing 2 in the through hole 111, because the wire harness 3 is electrically connected with the metal terminal 22 in the sealed through hole 111, the bump 11 protects, the occurrence of electricity leakage is avoided, and foreign matters can be prevented from entering.

As shown in fig. 1 to 3, a sliding groove 23 is formed in an inner side wall of the protective shell 2, and positioning strips 112 are disposed on two sides of the protruding block 11 corresponding to the sliding groove 23. Specifically, the sliding groove 23 is arranged in the protective shell 2, and the positioning strip 112 is matched, so that a user can conveniently embed the bump 11 into the first groove 21, the metal terminal 22 is prevented from being not corresponding to the through hole 111, and the metal terminal 22 is prevented from being incorrectly inserted into the corresponding through hole 111.

As shown in fig. 2, elastic buckles 121 are disposed on two sides of the baffle 12, and a clamping groove 24 is disposed on the outer side wall of the protective shell 2 corresponding to the elastic buckles 121. Specifically, after in the lug 11 gomphosis got into first recess 21, in order to prevent that lug 11 from receiving the external influence and spilling, set up elasticity on baffle 12 and detain 121, elasticity is detained 121 front end and is provided with the arch, conveniently detains 121 and the joint of joint groove 24 with elasticity, can be connected plug connector 1 with protective housing 2 is firm, need not other connecting pieces. When the user need separate plug connector 1 and protective housing 2, only need press the elasticity and detain 121 middle part, the arch of elasticity knot 121 front end can separate with joint groove 24 to separate plug connector 1 and protective housing 2.

As shown in fig. 2 to 3, a second groove 25 is provided on the end face of the adjacent end of the protective shell 2 and the plug connector 1, and the sealing ring 4 is installed in the second groove 25 and abutted against the baffle 12. Specifically, the sealing ring 4 is arranged on the end face, connected with the protective shell 2, of the baffle 12, the sealing performance of the joint of the plug connector 1 and the protective shell 2 is improved, and the sealing ring 4 is in interference fit with the baffle 12 and the second groove 25 of the protective shell 2.

As shown in fig. 4 to 5, a metal elastic member 5 is provided in the through hole 111, the metal terminal 22 abuts against the inside of the metal elastic member 5, and one end of the metal elastic member 5 is connected to the wire harness 3. Specifically, in order to improve the electrical connectivity between the metal terminal 22 and the wire harness 3, the metal elastic member 5 is provided in the through hole 111, and the wire harness 3 and the metal terminal 22 are electrically connected by the metal elastic member 5, thereby preventing an electrical connection failure between the wire harness 3 and the metal terminal 22.

As shown in fig. 5, a boss 1111 is disposed at one end of the through hole 111 close to the protective case 2, and a stopper 51 abutting against the boss 1111 is disposed at one end of the metal elastic member 5. Specifically, metal elastic component 5 is close to in protective housing 2 one end inserts through-hole 111 from lug 11, and separation blade 51 and the boss 1111 butt in the through-hole 111 conveniently take place to overhaul after the electrical fault and change, and metal elastic component 5's the other end can directly weld with pencil 3, improves metal elastic component 5 and pencil 3's connection performance.

As shown in fig. 1, the plug 1 and the protective case 2 are made of ABS resin, and the metal terminal 22 and the metal elastic member 5 are made of copper.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a split type public end subassembly, includes plug connector and protective housing, its characterized in that: the plug connector includes that the cross-section is trapezoidal lug and baffle, the lug with baffle integrated into one piece, the through-hole runs through the lug, be provided with the pencil on the baffle, the protective housing with the adjacent one end of plug connector is provided with first recess, the protective housing deviates from plug connector one end is provided with the metal terminal, the lug can be dismantled and be connected in the recess, the pencil passes through the through-hole with the metal terminal electricity is connected.

2. The split male end assembly of claim 1, wherein: the protective housing is characterized in that a sliding groove is formed in the inner side wall of the protective housing, and positioning strips are arranged on two sides of the protruding block corresponding to the sliding groove.

3. The split male end assembly of claim 2, wherein: the baffle both sides are provided with elasticity and detain, correspond on the protective housing lateral wall elasticity is detained and is provided with the joint groove.

4. A split male end assembly as claimed in claim 3, wherein: the protective housing with be provided with the second recess on the terminal surface of the adjacent one end of plug connector, the sealing washer is installed the second recess and with the baffle butt.

5. The split male end assembly of claim 4, wherein: and a metal elastic part is arranged in the through hole, the metal terminal is abutted against the inside of the metal elastic part, and one end of the metal elastic part is connected with the wire harness.

6. The split male end assembly of claim 5, wherein: the through-hole is close to the one end of protective housing is provided with the boss, the one end of metal elastic component be provided with the separation blade of boss butt.

7. A split male end assembly as claimed in claim 5 or 6, wherein: the plug connector with the protective housing is made by ABS resin, the metal terminal with the metal elastic component is made by copper.