CN219779271U

CN219779271U - MINI FAKRA male connector

Info

Publication number: CN219779271U
Application number: CN202320518647.8U
Authority: CN
Inventors: 李明; 许伟聪; 周吉生
Original assignee: Shenzhen Shenshan Special Cooperation Zone Huichuangda Electronic Intelligent Technology Co ltd
Current assignee: Shenzhen Shenshan Special Cooperation Zone Huichuangda Electronic Intelligent Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-09-29
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a MINI FAKRA male connector, which comprises a shell, an interface component and a locking bracket, wherein a mounting through hole for mounting the interface component is formed in the shell, the interface component is arranged in the mounting through hole, an opening is formed in the shell corresponding to the position of the interface component, a clamping part extending forwards along the opening is formed in the shell, a clamping groove is formed in the position, corresponding to the clamping part, of the interface component, the locking bracket is arranged at the opening and connected with the shell, clamping connectors are arranged at two ends of the locking bracket, a clamping interface is formed in the position, corresponding to the clamping connectors, of the shell, a fixing part extending outwards is arranged in the middle of the locking bracket, the fixing part corresponds to the clamping groove position of the interface component, the fixing part is clamped with the clamping groove, a boss is arranged on the shell corresponding to the mounting position of the locking bracket, a containing opening is formed in the position, corresponding to the boss, and the boss is arranged in the containing opening. The boss is used with holding the mouth cooperation, when locking support and shell joint, guarantees the stability of being connected between locking support and the shell.

Description

MINI FAKRA male connector

Technical Field

The utility model relates to the field of connectors, in particular to a MINI FAKRA male connector which is applied to the technical field of connectors.

Background

The FAKRA connector is a radio frequency signal connector, and mainly has the characteristics of high performance, economy, effectiveness, radio frequency characteristics and the like in the fields of transportation, communication, network, IT, medical treatment, household appliances, military electronic products and the like, and also has wide application in the field of automobiles, such as multiple aspects of Advanced Driving Assistance Systems (ADAS), vehicle navigation, vehicle-mounted information entertainment systems, intelligent interconnected vehicles and the like.

The existing FAKRA connector is a well-known standard connector in the automotive electronics industry; to meet the versatility, the interface standard of the connector is standardized, and its constituent parts mainly include a housing, an interface assembly, a locking bracket, and the like. The shell is an insulating shell, the interface component is arranged in the shell, the locking bracket is arranged on the shell to fix the interface component, for example, chinese patent (patent number: 202123360304.3) discloses a MINI double-end FAK connector, which comprises the shell, a fixed cover, an electric connection component and other components, the fixed cover is used for fixing the electric connection component through the shell, but the locking bracket and the shell are mainly connected together in a single clamping manner by the conventional FAKRA connector, so that the problem that the locking bracket is poor in stability, easy to move and easy to fall off is solved in use, and inconvenience is brought to a user.

Disclosure of Invention

Aiming at the problem that the locking support is easy to fall off due to the fact that the locking support is connected with the shell in the prior art, the utility model provides the MINI FAKRA male connector, which is characterized in that a boss is arranged on the shell, a containing opening is arranged on the locking support corresponding to the boss, the boss is matched with the containing opening for use, the locking support is clamped with the shell, meanwhile, further reinforced connection is realized, and the stability of connection between the locking support and the shell is ensured.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a MINI FAKRA male connector, male connector includes shell, interface subassembly and locking support, be equipped with the installation through-hole that is used for installing interface subassembly in the shell, in the installation through-hole was arranged in to the interface subassembly, correspond on the shell interface subassembly position department is equipped with the opening, be equipped with on the shell and extend forward along the opening has joint portion, the interface subassembly corresponds joint portion department is equipped with the draw-in groove, locking support sets up the opening part, and with the shell is connected, locking support both ends are equipped with the joint, correspond joint position department on the shell and be equipped with the joint mouth, be equipped with outside fixed part that extends in the middle of the locking support, fixed part corresponds interface subassembly's draw-in groove position department, fixed part and draw-in groove joint, correspond locking support installs the department and is equipped with the boss on the shell, correspond boss position department on the locking support is equipped with the accommodation mouth, and the boss is arranged in the accommodation mouth.

Further, the interface assembly comprises a terminal, a front copper pipe, a rear copper pipe and an insulating part, wherein one end of the terminal is used for connecting a wire harness, the insulating part is arranged at the joint of the terminal and the wire harness, one end of the terminal is arranged in the insulating part, the rear copper pipe is arranged at the joint of the insulating part and the wire harness, one end of the insulating part is arranged in the rear copper pipe, the front copper pipe is arranged at the joint of the rear copper pipe and the insulating part, and a clamping groove is formed with the rear copper pipe, the clamping groove corresponds to the joint position, and the other end of the insulating part is fixedly connected with the front copper pipe.

Further, an extension part extending outwards is arranged at the middle position of the locking bracket.

Further, the interface assembly further comprises a sleeve arranged at the joint of the rear copper pipe and the wire harness.

Further, the front copper pipe is provided with a recessed barb at the center of the front copper pipe along the circumferential direction, and the insulating piece is provided with an annular groove at the position corresponding to the barb along the circumferential direction.

Further, the rear copper pipe is provided with a bulge along the circumferential direction, and the bulge is arranged at the middle position of the rear copper pipe.

Further, the front copper pipe is provided with an annular limiting part towards the rear copper pipe.

Further, the locking support is mountain-shaped.

Further, the shell is connected with the clamping part and provided with a reinforcing rib.

Further, the clamping end of the clamping part is semi-arc-shaped, and the clamping end inclines towards the inside of the shell.

The utility model has the beneficial effects that: the utility model provides a MINI FAKRA male connector, which is characterized in that a boss is arranged on a shell, a containing opening is arranged on a locking support corresponding to the boss, the boss is matched with the containing opening for use, and the locking support is clamped with the shell, and meanwhile, the connection is further enhanced, so that the stability of the connection between the locking support and the shell is ensured.

Drawings

Fig. 1 is a schematic perspective view of a male connector according to the present utility model;

FIG. 2 is a schematic view of an exploded structure of a male connector according to the present utility model;

FIG. 3 is a schematic perspective view of a housing provided by the present utility model;

FIG. 4 is a schematic perspective view of a housing provided by the present utility model;

FIG. 5 is a schematic perspective view of an interface assembly according to the present utility model;

fig. 6 is a schematic perspective view of a locking bracket according to the present utility model.

Reference numerals: 1-a housing; 11-mounting through holes; 12-opening; 13-a clamping part; 131-clamping ends; 14-card interface; 15-a boss; 16-reinforcing ribs; a 2-interface assembly; 21-terminals; 22-front copper pipe; 221-an annular limiting part; 222-barb; 23-rear copper pipe; 231-bump; 24-insulating member; 241-annular groove; 25-sleeve; 26-clamping grooves; 3-locking the bracket; 31-a clamping joint; 32-a fixing part; 33-a receiving port; 34-an extension; 4-wire harness.

Detailed Description

In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-6, the male connector MINI FAKRA provided by the utility model comprises a housing 1, an interface component 2 and a locking bracket 3, wherein a mounting through hole 11 for mounting the interface component 2 is arranged in the housing 1, in specific implementation, 4 mounting through holes 11 are arranged on the housing 1, as shown in fig. 1, one interface component 2 corresponds to one mounting through hole 11, the interface component 2 is arranged in the mounting through hole 11, an opening 12 is arranged on the housing 1 corresponding to the position of the interface component 2, a clamping part 13 extends forwards along the opening 12 is arranged on the housing 1, a clamping groove 26 is arranged at the position of the interface component 2 corresponding to the clamping part 13, the clamping part 13 is matched with the clamping groove 26, when the interface component 2 is mounted in the mounting through hole 11, the clamping part 13 clamps the clamping groove 26, the interface component 2 is fixed, the locking bracket 3 is arranged at the opening 12 and is connected with the housing 1, in specific implementation, the preferred locking bracket 3 is in a shape of a Chinese character 'shan', the two ends of the locking bracket 3 are provided with clamping connectors 31, the position of the casing 1 corresponding to the clamping connectors 31 is provided with clamping connectors 14, the middle of the locking bracket 3 is provided with a fixing part 32 extending outwards, the fixing part 32 corresponds to the position of a clamping groove 26 of the interface component 2, the fixing part 32 is clamped with the clamping groove 26 to play a role of abutting the interface component 2 and fixing, the mounting part of the casing 1 corresponding to the locking bracket 3 is provided with a boss 15, the position of the locking bracket 3 corresponding to the boss 15 is provided with a containing opening 33, the boss 15 is arranged in the containing opening 33, the boss 15 and the boss 33 are matched with each other, the boss 15 is arranged on the casing 1, the boss 15 position of the locking bracket 3 is clamped with the casing 1, and meanwhile, the further reinforced connection is realized, the stability of the connection between the locking bracket 3 and the housing 1 is ensured.

In this embodiment, an extension portion 34 extending outwards is disposed at the middle position of the locking bracket 3, so as to facilitate the disassembly of the locking bracket 3.

In this embodiment, in order to further enhance the stability of the clamping portion 13, the connecting portion 13 between the housing 1 and the clamping portion 13 is provided with a reinforcing rib 16, so as to prevent the clamping portion 13 from being broken.

Meanwhile, the clamping end 131 of the clamping part 13 is semi-arc, the cylindrical interface component 2 is clamped more in a matched mode, and the clamping end 131 is inclined towards the inside of the shell 1, so that the interface component 2 is inserted onto the shell 1 more easily and matched with the clamping part 13.

Referring to fig. 2 and 5, in order to ensure high performance of the connector, the interface assembly 2 includes a terminal 21, a front copper tube 22, a rear copper tube 23 and an insulating member 24, wherein the terminal 21, the front copper tube 22 and the rear copper tube 23 are preferably made of copper materials, so that the connector has better performance than aluminum materials, one end of the terminal 21 is used for connecting the wire harness 4, the insulating member 24 is arranged at the connection position of the terminal 21 and the wire harness 4, one end of the terminal 21 is arranged in the insulating member 24, the rear copper tube 23 is arranged at the connection position of the insulating member 24 and the wire harness 4, one end of the insulating member 24 is arranged in the rear copper tube 23, the front copper tube 22 is arranged at the connection position of the rear copper tube 23 and the insulating member 24, and the rear copper tube 23 form a clamping groove 26, the other end of the insulating member 24 is fixedly connected with the front copper tube 22, and the rear copper tube 23 are sequentially overlapped through the insulating member 24, so that the connection position of the terminal 21 and the wire harness 4 can be well waterproof, and the connection position of the terminal 21 and the wire harness 4 can be protected.

In this embodiment, in order to further protect the connection between the rear copper tube 23 and the wire harness 4, the interface assembly 2 further includes a sleeve 25, and the sleeve 25 is disposed at the connection between the rear copper tube 23 and the wire harness 4, so that the fixing and waterproof effects can be well achieved.

In this embodiment, in order to ensure the fixed connection between the front copper tube 22 and the insulating member 24, and prevent the front copper tube 22 from being separated from the insulating member 24, the front copper tube 22 is circumferentially provided with a barb 222 recessed in the center of the front copper tube 22, and the insulating member 24 is circumferentially provided with an annular groove 241 corresponding to the barb 222, and the barb 222 is matched with the annular groove 241, so that the tightness between the two is better.

In this embodiment, be equipped with protruding 231 along the circumference on the back copper pipe 23, protruding 231 sets up in back copper pipe 23 is located intermediate position department, preceding copper pipe 22 is equipped with annular spacing portion 221 towards back copper pipe 23 direction, protruding 231 forms draw-in groove 26 with annular spacing portion 221, through joint portion 13 and protruding 231 butt, realize fixed and spacing to interface assembly 2, simultaneously, when interface assembly 2 is being installed, annular spacing portion 221 can the butt with the installation through-hole 11 edge of shell 1, prevent interface assembly 2 pass to more convenient installation.

It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a MINI FAKRA male connector, its characterized in that, male connector includes shell (1), interface subassembly (2) and locking support (3), be equipped with in shell (1) and be used for installing installation through-hole (11) of interface subassembly (2), in installation through-hole (11) are arranged in to interface subassembly (2), correspond on shell (1) interface subassembly (2) position department is equipped with opening (12), be equipped with on shell (1) along opening (12) forward extension have joint portion (13), interface subassembly (2) correspond joint portion (13) department is equipped with draw-in groove (26), locking support (3) set up opening (12) department, and with shell (1) are connected, locking support (3) both ends are equipped with joint (31), be equipped with joint (14) on shell (1) corresponding joint (31) position department, be equipped with outside fixed part (32) in the middle of locking support (3), fixed part (32) correspond joint portion (26) department of joint portion (2) are equipped with corresponding on the shell (1) position (15), the locking bracket (3) is provided with a containing opening (33) at the position corresponding to the boss (15), and the boss (15) is arranged in the containing opening (33).

2. The MINI FAKRA male connector as claimed in claim 1, wherein the interface assembly (2) comprises a terminal (21), a front copper tube (22), a rear copper tube (23) and an insulating member (24), one end of the terminal (21) is used for connecting a wire harness (4), the insulating member (24) is arranged at the connection position of the terminal (21) and the wire harness (4), one end of the terminal (21) is arranged in the insulating member (24), the rear copper tube (23) is arranged at the connection position of the insulating member (24) and the wire harness (4), one end of the insulating member (24) is arranged in the rear copper tube (23), the front copper tube (22) is arranged at the connection position of the rear copper tube (23) and forms a clamping groove (26) with the rear copper tube (23), and the clamping groove (26) corresponds to the position of the clamping part (13), and the other end of the insulating member (24) is fixedly connected with the front copper tube (22).

3. A male connector MINI FAKRA according to claim 1, characterized in that the locking bracket (3) is provided with an outwardly extending extension (34) at a central position.

4. A MINI FAKRA male connector according to claim 2, wherein the interface assembly (2) further comprises a sleeve (25), the sleeve (25) being arranged at the junction of the rear copper tube (23) and the harness (4).

5. A male connector MINI FAKRA as claimed in claim 2, wherein the front copper tube (22) is provided with a barb (222) recessed in the center of the front copper tube (22) in the circumferential direction, and the insulating member (24) is provided with an annular groove (241) in the circumferential direction at a position corresponding to the barb (222).

6. A MINI FAKRA male connector as claimed in claim 2, wherein the rear copper tube (23) is provided with a projection (231) circumferentially thereon, the projection (231) being provided at an intermediate position of the rear copper tube (23).

7. A male connector MINI FAKRA as claimed in claim 2, wherein the front copper tube (22) is provided with an annular stop (221) in the direction of the rear copper tube (23).

8. A male connector MINI FAKRA according to claim 1, wherein the locking bracket (3) is mountain-shaped.

9. A male MINI FAKRA connector according to claim 1, wherein the housing (1) is provided with a reinforcing rib (16) in connection with the clamping portion (13).

10. A MINI FAKRA male connector as claimed in claim 1 wherein the clamping end (131) of the clamping portion (13) is semi-arcuate, the clamping end (131) being inclined inwardly of the housing (1).