CN212908296U

CN212908296U - Wire harness connector for automobile

Info

Publication number: CN212908296U
Application number: CN202022095199.4U
Authority: CN
Inventors: 黄坤林; 胡艳; 王春玲
Original assignee: Suzhou Smart Electronic Technology Co ltd
Current assignee: Suzhou Smart Electronic Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-06
Anticipated expiration: 2030-09-22

Abstract

The application relates to a wire harness connector for an automobile, which comprises a female joint and a sub-joint, wherein the female joint comprises a first wire harness, a socket and a rotating ring; the first wire harness is fixedly connected with one end of the socket; the rotating ring is of a structure with two open ends, the rotating ring is rotatably arranged on the outer wall of the socket, a rubber sleeve is fixedly arranged at one end of the rotating ring close to the first wire harness, and the rubber sleeve is sleeved on the outer wall of the first wire harness; the sub-joint comprises a second wire harness, a plug and a connecting block; one end of the plug is fixedly connected to the second wire harness, and the other end of the plug is provided with a plurality of contact pins; one end of the socket, which is far away from the first wire harness, is provided with a plurality of slots for inserting the contact pins and corresponding to the contact pins one by one; the connecting ring is fixedly sleeved on the outer wall of the plug, and an annular plate is arranged at one end of the connecting block close to the contact pin; an annular groove for inserting the annular plate is formed in one end, far away from the first wire harness, of the rotating ring; when the female joint and the male joint are connected, the inner wall of the annular groove is attached to the outer wall of the annular plate. This application has the effect that the leakproofness is good, waterproof nature is good.

Description

Wire harness connector for automobile

Technical Field

The application relates to the field of automobile parts, in particular to a wire harness connector for an automobile.

Background

In modern automobiles, the number of automobile wire harnesses is particularly large, and an electronic control system is closely related to the wire harnesses.

If the grant publication number is CN 206349571U's chinese patent, a car pencil is quick plug connector for assembly, including male joint and female joint, the outside cover of female joint is equipped with the uide bushing, the uide bushing is hollow cavity, the uide bushing extends and outwards stretches out one section protruding section from the bottom of female joint to the top, the tip of male joint still is equipped with integrated into one piece's grafting portion that corresponds with the uide bushing, grafting portion and uide bushing grafting cooperation are used for guiding a plurality of terminal plugs to aim at in the plug to the terminal socket, be equipped with bellied gib block on the roof of grafting portion, be equipped with the rectangular type notch that corresponds the setting with the gib block on the uide bushing. A guide sleeve is additionally arranged outside the female connector, an inserting part matched with the guide sleeve is additionally arranged at the top end of the male connector, and the inserting function of rapid guiding and inserting is achieved for a terminal socket and a terminal plug inside the inserting part through the inserting matching of the inserting part and the guide sleeve.

In the related art described above, the inventors consider that after the connectors are connected, a gap exists in the surface of the structure. When liquid is encountered during the use process, the structure can enter water and generate a series of dangerous conditions such as short circuit and the like.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of liquid flowing into the connector plug and the jack to cause short circuit, the application provides a wiring harness connector for an automobile.

The application provides a pencil connector for car adopts following technical scheme:

the utility model provides a pencil connector for car, includes female joint and son joint, its characterized in that: the female joint comprises a first wire harness, a socket and a rotating ring; the first wire harness is fixedly connected with one end of the socket; the rotating ring is of a structure with two open ends, the rotating ring is rotatably arranged on the outer wall of the socket, a rubber sleeve is fixedly arranged at one end of the rotating ring close to the first wire harness, and the rubber sleeve is sleeved on the outer wall of the first wire harness; the sub-joint comprises a second wiring harness, a plug and a connecting block; one end of the plug is fixedly connected to the second wire harness, and the other end of the plug is provided with a plurality of contact pins; one end of the socket, which is far away from the first wire harness, is provided with a plurality of slots for inserting the contact pins and corresponding to the contact pins one to one; the connecting block is fixedly sleeved on the outer wall of the plug, and an annular plate is arranged at one end, close to the contact pin, of the connecting block; an annular groove for inserting an annular plate is formed in one end, far away from the first wire harness, of the rotating ring; and after the female joint and the male joint are connected, the inner wall of the annular groove is attached to the outer wall of the annular plate.

Through adopting above-mentioned technical scheme, when son connects and female joint when connecting, the annular plate inserts in the ring channel, and the cooperation reaches sealed effect between the two. The rubber sleeve is fixedly installed at one end, close to the first wiring harness, of the rotating ring, and the rubber sleeve is sleeved on the outer wall of the first wiring harness, so that the possibility of liquid entering from a gap is reduced.

Optionally, the annular groove and the annular plate are both circular rings, and the annular groove and the annular plate are in threaded connection.

Through adopting above-mentioned technical scheme, when the son connects with the box and connects, the ring channel passes through screw-thread fit with the annular plate and makes to connect more closely between son connects and the box, improves the leakproofness.

Optionally, the outer wall of the rotating ring and the outer wall of the connecting block are connected by a separable locking piece.

Through adopting above-mentioned technical scheme, after son connects and female joint is connected, utilize the hasp piece with the son to connect and lock between the son connects and the female joint for it is more firm to connect between son connects and the female joint, is difficult for droing.

Optionally, the locking element includes a first side block disposed on an outer wall of the rotating ring, a second side block disposed on an outer wall of the sub-joint, a bolt passing through the first side block and the second side block, and a nut screwed to the bolt and used for locking the first side block and the second side block.

Through adopting above-mentioned technical scheme, after sub-joint and female joint are connected, utilize bolt and nut to lock first side piece and second side piece to it is more firm to make to connect between sub-joint and the female joint.

Optionally, the locking piece comprises a long plate arranged on the outer wall of the rotating ring, a convex block arranged at one end, far away from the first wire harness, of the long plate, and a groove arranged on the outer wall of the connecting block and capable of being buckled with the convex block.

Through adopting above-mentioned technical scheme, after son connects and female joint is connected, reach the effect of locking with the lug card in the recess to it is more firm to make to connect between son connects and the female joint.

Optionally, the bottom wall of the annular groove is provided with a sealing gasket, and when the annular plate is inserted into the annular groove, one end of the annular plate, which is far away from the second wiring harness, abuts against the sealing gasket.

By adopting the technical scheme, when the male joint is connected with the female joint, the annular plate is inserted into the annular groove and extrudes the sealing gasket, so that the sealing gasket is deformed, and the sealing property between the annular plate and the annular groove is improved.

Optionally, one end of the rotating ring, which is far away from the first wire harness, is provided with a sealing ring, and when the annular plate is inserted into the annular groove, one end of the annular plate, which is close to the connecting block, is attached to the sealing ring.

By adopting the technical scheme, when the male joint and the female joint are connected, the annular plate is inserted into the annular groove, and the male joint and the female joint are mutually extruded to extrude the sealing ring. Elastic deformation occurs to the sealing ring, and the volume is increased, so that the joint of the sub-connector and the female connector is sealed, and a better waterproof effect is achieved.

Optionally, the outer wall of the rubber sleeve is sleeved with a hose clamp.

By adopting the technical scheme, the hose clamp is sleeved on the outer wall of the rubber sleeve. When the secondary interface is connected with the primary interface, the hose clamp is locked, and the rubber sleeve deforms, so that a gap between the rubber sleeve and the first wire harness is reduced, and the sealing performance between the first wire harnesses of the rubber sleeve is improved.

Optionally, the outer wall of the rotating ring is provided with anti-slip lines.

Through adopting above-mentioned technical scheme, set up anti-skidding line on the outer wall of swivel becket, when needs are with son interface and female interface connection, increased the friction between user's hand and the swivel becket for the user is more convenient with son interface and female interface connection.

Optionally, a rubber ring is fixedly mounted between the connecting block and the second wire harness.

Through adopting above-mentioned technical scheme, install the rubber circle between connecting block and second pencil, improved the leakproofness between connecting block and the second pencil.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the sub-joint is connected with the female joint, the inner wall of the annular groove of the rotating ring is attached to the outer wall of the annular plate of the connecting block, so that the sealing property between the female joint and the sub-joint is improved, and the waterproof property is improved;

2. through the outer wall at the swivel becket and the outer wall of connecting block set up separable hasp spare and keep away from the one end of first pencil at the swivel becket and set up the sealing washer. The lock catch piece extrudes the sealing ring to deform and locks the lock catch piece, so that the connection between the sub-joint and the female joint is firmer and is not easy to fall off, and the sealing property between the sub-joint and the female joint is improved;

3. the rubber sleeve is arranged at one end, close to the first wire harness, of the rotating ring, the throat hoop is arranged on the outer wall of the rubber sleeve, and after the sub-connector is connected with the female connector, the throat hoop is locked, so that the possibility that liquid enters from a gap between the first wire harness and the rotating ring is reduced.

Drawings

Fig. 1 is a schematic view showing a state of insertion of a female connector and a male connector of example 1 of the present application.

Fig. 2 is a sectional view of the state of insertion of the female connector and the male connector of embodiment 1 of the present application.

Fig. 3 is a schematic structural view of a female joint of embodiment 1 of the present application.

Fig. 4 is a schematic structural view of a sub-joint of embodiment 1 of the present application.

Fig. 5 is a schematic view showing a separated state of the female joint and the male joint of example 2 of the present application.

Description of reference numerals: 1. a female joint; 2. a sub-junction; 3. a rotating ring; 4. connecting blocks; 5. a socket; 6. a first wire harness; 7. a second wire harness; 8. a plug; 9. a slot; 10. inserting a pin; 11. an annular groove; 12. an annular plate; 13. a first thread; 14. a second thread; 15. a rubber sleeve; 16. a hose clamp; 17. a fastener; 18. a gasket; 19. a seal ring; 20. anti-skid lines; 21. a rubber ring; 22. a first side block; 23. a second side block; 24. a bolt; 25. a nut; 26. a long plate; 27. a bump; 28. a groove; 29. a rotating groove; 30. and (6) rotating the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses pencil connector for car.

Example 1

Referring to fig. 1 and 2, a harness connector for an automobile includes a female connector 1 and a male connector 2, the female connector 1 including a first harness 6, a socket 5, and a rotary ring 3. First pencil 6 is connected with the one end fixed connection of socket 5, and swivel ring 3 is both ends open structure, and the inner wall of swivel ring 3 is provided with rotation groove 29, and rotation groove 29 is cyclic annular, and the outer wall of socket 5 is provided with turning block 30, and turning block 30 also is cyclic annular and can rotate relatively with rotation groove 29, and is concrete, and socket 5 has realized that swivel ring 3 can be for socket 5 circumferential direction through the cooperation of rotation groove 29 with turning block 30.

Referring to fig. 1 and 2, the sub-joint 2 includes a second harness 7, a plug 8, and a connection block 4; one end fixed connection in second pencil 7 of plug 8, connecting block 4 are both ends open structure, and connecting block 4 fixed cover is at the outer wall of plug 8.

Referring to fig. 2 and 3, an annular groove 11 is formed at one end of the rotating ring 3 away from the first wire harness 6, a sealing gasket 18 is arranged on the bottom wall of the annular groove 11, and a first thread 13 is arranged on the inner wall of the annular groove. The socket 5 is provided with a plurality of slots 9 away from the first wiring harness 6.

Referring to fig. 2 and 4, an end of the connecting block 4 remote from the second wire harness 7 is provided with an annular plate 12 having a second screw 14 on an outer wall thereof, and the annular plate 12 is screw-coupled to the annular groove 11. After connection, the annular plate 12 can abut against the gasket 18 and compress the gasket 18 to deform it, improving the seal between the socket 9 and the pin 10. One end of the connecting block 4 provided with the annular plate 12 is provided with pins 10 which correspond to the slots 9 one by one.

Referring to fig. 1 and 2, the outer walls of the rotating ring 3 and the connecting block 4 are provided with four sets of locking members 17, and each locking member 17 comprises a first side block 22 arranged on the outer wall of the rotating ring 3, a second side block 23 arranged on the outer wall of the sub-joint 2, a bolt 24 penetrating through the first side block 22 and the second side block 23, and a nut 25 screwed on the bolt 24 and used for locking the first side block 22 and the second side block 23. The locking fastener 17 is provided with a sealing ring 19 at one end of the rotating ring 3 far away from the first wiring harness 6, and when the locking fastener 17 is locked, the connecting block 4 extrudes the sealing ring 19 to deform the sealing ring 19, so that the sealing performance between the rotating ring 3 and the connecting block 4 is improved.

Referring to fig. 1, the outer wall of the rotating ring 3 is provided with anti-slip lines 20, which can increase the friction between the user's hand and the rotating ring 3, thereby facilitating the rotation. The end, close to the first wire harness 6, of the rotating ring 3 is fixedly provided with the rubber sleeve 15, the rubber sleeve 15 is sleeved on the outer wall of the first wire harness 6, the throat hoop 16 is sleeved on the outer wall of the rubber sleeve 15, and after the sub-connector 1 and the female connector 2 are connected, the throat hoop 16 is locked, and the sealing performance between the first wire harness 6 and the rotating ring 3 is improved. A rubber ring 21 is fixedly arranged between the connecting block 4 and the second wire harness 7.

The implementation principle of the embodiment 1 is as follows: when the female connector 1 and the male connector 2 are required to be connected, it is only necessary to correspond the socket 9 to the pin 10 and then rotate the rotary ring 3 to connect with the annular plate 12 until the rotary ring 3 is not rotated. At this time, the annular plate 12 presses the gasket provided on the bottom wall of the annular groove 11 to deform the gasket, thereby improving the sealing property between the plug 8 and the socket 5.

Then, the bolt 24 is passed through the first side block 22 and the second side block 23, and the nut 25 is mounted on the bolt 24 to tighten the first side block 22 and the second side block 23. At this time, one end of the connecting block 4 far away from the second wire harness 7 presses the sealing ring 19 to deform the sealing ring 19, so that the sealing performance between the sub-joint 2 and the female joint 1 is improved.

Finally, the rubber sleeve 15 and the first wire harness 6 are locked through the locking throat hoop 16, and the sealing performance between the first wire harness 6 and the rotating ring 3 is improved.

Example 2

Referring to fig. 5, the present embodiment is different from embodiment 1 in that the locking member 17 includes a long plate 26 disposed on the outer wall of the rotating ring 3, a protrusion 27 disposed on an end of the long plate 26 away from the first harness 6, and a groove 28 disposed on the outer wall of the connecting block 4 and capable of being engaged with the protrusion 27. The long plate 26 is an elastic plastic plate, the projection 27 is a spherical chuck, and the groove 28 is a hemispherical slot. After the sub-joint is connected with the female joint, only the convex block 27 needs to be clamped in the groove 28, and at the moment, one end of the connecting block 4, which is far away from the second wiring harness 7, extrudes the sealing ring 19 to deform the sealing ring 19, so that the sealing performance between the sub-joint 2 and the female joint 1 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A wire harness connector for an automobile, comprising a female joint (1) and a male joint (2), characterized in that: the female joint (1) comprises a first wiring harness (6), a socket (5) and a rotating ring (3); the first wire harness (6) is fixedly connected with one end of the socket (5); the rotating ring (3) is of a structure with two open ends, the rotating ring (3) is rotatably installed on the outer wall of the socket (5), a rubber sleeve (15) is fixedly installed at one end, close to the first wiring harness (6), of the rotating ring (3), and the rubber sleeve (15) is sleeved on the outer wall of the first wiring harness (6); the sub-joint (2) comprises a second wiring harness (7), a plug (8) and a connecting block (4); one end of the plug (8) is fixedly connected to the second wiring harness (7), and the other end of the plug is provided with a plurality of contact pins (10); one end of the socket (5) far away from the first wiring harness (6) is provided with a plurality of slots (9) for inserting the pins (10) and corresponding to the pins (10) one by one; the connecting block (4) is fixedly sleeved on the outer wall of the plug (8), and one end, close to the contact pin (10), of the connecting block (4) is provided with an annular plate (12); an annular groove (11) for inserting an annular plate (12) is formed in one end, far away from the first wiring harness (6), of the rotating ring (3); and after the female joint (1) is connected with the male joint (2), the inner wall of the annular groove (11) is attached to the outer wall of the annular plate (12).

2. The wire harness connector for an automobile as set forth in claim 1, wherein: the annular groove (11) and the annular plate (12) are both circular rings, and the annular groove (11) is in threaded connection with the annular plate (12).

3. The wire harness connector for an automobile as set forth in claim 1, wherein: the outer wall of the rotating ring (3) is connected with the outer wall of the connecting block (4) through a separable lock catch piece (17).

4. A wire harness connector for an automobile according to claim 3, wherein: the locking fastener (17) comprises a first side block (22) arranged on the outer wall of the rotating ring (3), a second side block (23) arranged on the outer wall of the sub-joint (2), a bolt (24) penetrating through the first side block (22) and the second side block (23) and a nut (25) which is in threaded connection with the bolt (24) and is used for locking the first side block (22) and the second side block (23).

5. A wire harness connector for an automobile according to claim 3, wherein: the locking fastener comprises a long plate (26) arranged on the outer wall of the rotating ring (3), a convex block (27) arranged at one end, far away from the first wiring harness (6), of the long plate (26), and a groove (28) arranged on the outer wall of the connecting block (4) and capable of being buckled with the convex block (27).

6. The wire harness connector for an automobile as set forth in claim 1, wherein: the bottom wall of the annular groove (11) is provided with a sealing gasket (18), and when the annular plate (12) is inserted into the annular groove (11), one end, far away from the second wiring harness (7), of the annular plate (12) is abutted to the sealing gasket (18).

7. The wire harness connector for an automobile as set forth in claim 1, wherein: one end, far away from first pencil (6), of rotating ring (3) is provided with sealing washer (19), works as annular plate (12) insert when ring channel (11), annular plate (12) are close to the one end and the sealing washer (19) laminating of connecting block (4).

8. The wire harness connector for an automobile as set forth in claim 1, wherein: the outer wall of the rubber sleeve (15) is sleeved with a hose clamp (16).

9. The wire harness connector for an automobile as set forth in claim 1, wherein: the outer wall of the rotating ring (3) is provided with anti-skid grains (20).

10. The wire harness connector for an automobile as set forth in claim 1, wherein: and a rubber ring (21) is fixedly arranged between the connecting block (4) and the second wiring harness (7).