CN113224575A

CN113224575A - Automobile wire harness connector

Info

Publication number: CN113224575A
Application number: CN202110428068.XA
Authority: CN
Inventors: 王海涛; 李春明; 王俊勇
Original assignee: Individual
Current assignee: Shandong Tianheng Electronic Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-08-06
Anticipated expiration: 2041-04-21
Also published as: CN113224575B

Abstract

The invention relates to an automotive harness connector, comprising: the male connector comprises a first body, a first positive contact and a first negative contact are arranged on the side surface of the first body, a first protective sleeve component is arranged on the first body, and the first protective sleeve component can cover the first positive contact and the first negative contact; the female joint comprises a second body, wherein a splicing groove is formed in the second body, a second positive contact and a second negative contact are arranged on the inner side of the splicing groove, a second protective sleeve assembly is arranged on the second body and can cover the second positive contact and the second negative contact, when the male joint is inserted into the splicing groove, the first body can push the second protective sleeve assembly, and the second body can push the first protective sleeve assembly, so that the first positive contact is electrically connected with the second positive contact, and the first negative contact is electrically connected with the second negative contact. The invention has the advantages that: through setting up first protective sheath subassembly and second protective sheath subassembly, when not pegging graft, avoid the electric connection contact to expose in the air to prevent its oxidation damage.

Description

Automobile wire harness connector

Technical Field

The invention relates to the technical field of automobile wire harnesses, in particular to an automobile wire harness connector.

Background

At present, the traditional automobile wire harness is a network main body of an automobile circuit, is connected with electric and electronic parts of an automobile and enables the electric and electronic parts to play a function, and the automobile circuit does not exist without the wire harness. At present, the form of the wiring harness is substantially the same, and it is composed of electric wires, connector blocks and wrapping tapes, which ensure both the transmission of electric signals and the reliability of the connection circuit, supply prescribed current values to the electronic and electric parts, prevent electromagnetic interference to the surrounding circuits, and eliminate short-circuiting of the electric appliance. At present, when the automobile wire harness is not inserted, the metal connecting part is exposed in the air, so that the automobile wire harness is easy to oxidize and damage, the using effect of the automobile wire harness is influenced, and unnecessary waste is caused; when the circuit of the automobile is overhauled, the related wire harnesses on the automobile need to be pulled out one by one to be detected, and the wire harnesses are inserted again after the detection is finished, so that the overhauling working efficiency is low, and the wire harness plug-in is seriously abraded due to repeated long-time insertion and extraction of the wire harness plug-in; in order to avoid the above disadvantages in the conventional automotive harness, the present invention is directed to an automotive harness connector that solves the above problems.

Disclosure of Invention

In view of the above, it is desirable to provide an automotive harness connector that addresses the above-mentioned problems.

The invention discloses an automobile wire harness connector, which comprises: the male connector comprises a first body, a first positive contact and a first negative contact are arranged on the side surface of the first body, a first protective sleeve component is arranged on the first body, and the first protective sleeve component can cover the first positive contact and the first negative contact; the female connector comprises a second body, wherein a splicing groove is formed in the second body, a second positive contact and a second negative contact are arranged on the inner side of the splicing groove, a second protective sleeve assembly is arranged on the second body and can cover the second positive contact and the second negative contact, when the male connector is inserted into the splicing groove, the first body can push the second protective sleeve assembly, and the second body can push the first protective sleeve assembly, so that the first positive contact is electrically connected with the second positive contact, and the first negative contact is electrically connected with the second negative contact.

In one embodiment, the first protective sheath assembly includes an outer protective sheath and a first elastic member, the outer protective sheath is slidably disposed on the first body, one end of the first elastic member abuts against the outer protective sheath, the other end abuts against the first body, and the outer protective sheath can slide along the first body to cover the first positive contact and the first negative contact.

In one embodiment, the second protective sheath assembly includes an inner protective sheath slidably disposed in the second body, and a second elastic member having one end abutting against the inner protective sheath and the other end abutting against the second body, and capable of sliding the inner protective sheath along the second body to cover the second positive contact and the second negative contact.

In one embodiment, the first body is further provided with a third positive contact and a third negative contact, the third positive contact is electrically connected with the first positive contact, the third negative contact is electrically connected with the first negative contact, the first body is further rotatably connected with a first protection block and a second protection block, the first protection block covers the third positive contact, the third positive contact can be exposed by rotating the first protection block, the third negative contact can be exposed by rotating the second protection block, and the third negative contact can be exposed by rotating the second protection block.

In one embodiment, a first positioning groove is formed in the first protection block, a first spring and a first positioning ball are arranged on the first body, one end of the first spring abuts against the first body, the other end of the first spring abuts against the first positioning ball, and when the first protection block covers the third positive contact, the first positioning ball is clamped in the first positioning groove; the second protection block is provided with a second positioning groove, the second body is provided with a second spring and a second positioning ball, one end of the second spring is abutted to the second body, the other end of the second spring is abutted to the second positioning ball, and when the second protection block covers the third negative contact, the second positioning ball is clamped in the second positioning groove.

In one embodiment, the second body is further provided with a fourth positive contact and a fourth negative contact, the fourth positive contact is electrically connected with the second positive contact, the fourth negative contact is electrically connected with the second negative contact, the second body is further rotatably connected with a third protection block and a fourth protection block, the third protection block covers the fourth positive contact, the fourth positive contact can be exposed by rotating the third protection block, the fourth negative contact can be exposed by rotating the fourth protection block, and the fourth negative contact can be exposed by rotating the fourth protection block.

In one embodiment, a third positioning groove is formed in the third protection block, a third spring and a third positioning ball are arranged on the second body, one end of the third spring abuts against the second body, the other end of the third spring abuts against the third positioning ball, and when the third protection block covers the fourth positive contact, the third positioning ball is clamped in the third positioning groove; the fourth protection block is provided with a fourth positioning groove, the second body is provided with a fourth spring and a fourth positioning ball, one end of the fourth spring is abutted to the second body, the other end of the fourth spring is abutted to the fourth positioning ball, and when the fourth protection block covers the fourth negative contact, the fourth positioning ball is clamped in the fourth positioning groove.

In one embodiment, the first body is provided with a clamping ring, the female joint further comprises a clamping component, the clamping assembly comprises a control ring and at least one clamping block, the control ring is rotationally connected to the second body, the inner side of the control ring is provided with shifting bulges corresponding to the clamping blocks one by one, the clamping blocks are rotationally connected on the second body, the clamping block is provided with a shifting inclined plane, the shifting bulge is abutted against the clamping block, the shifting bulge can move along the clamping block by rotating the control ring, when the shifting bulge is abutted against the shifting inclined surface, the clamping block can be pushed to rotate, and the clamping block partially extends into the insertion groove, when the male connector is spliced with the female connector, the clamping block can stretch into the clamping ring to enable the male connector to be clamped with the female connector.

In one embodiment, the clamping assembly further comprises a torsion spring, the torsion spring is connected with the control ring to enable the control ring to be in an initial position, and when the control ring is in the initial position, the clamping block extends into the insertion groove.

In one of them embodiment, the joint subassembly includes two at least joint pieces, just the joint piece is the even setting of annular, on the control ring with the joint piece one-to-one is provided with a plurality of archs of stirring, through rotatory the control ring, can drive in step the joint piece is rotatory, thereby makes the joint piece stretches into in step the joint intra-annular.

The advantages of the invention include:

1. by arranging the first protective sleeve component and the second protective sleeve component, when the first protective sleeve component and the second protective sleeve component are not inserted, the electric connection contact is prevented from being exposed in the air, so that the electric connection contact is prevented from being oxidized and damaged;

2. the detection contacts with the protection blocks, namely the third positive contact, the third negative contact, the fourth positive contact and the fourth negative contact are arranged, so that the connector does not need to be disassembled when the automobile wire harness is detected, the detection of the connector can be completed through the detection contacts, and the operation is convenient;

3. the block is connected with the control ring through the control plate by using the torsion spring, so that the male connector and the female connector are more convenient to connect and are not easy to fall off.

Drawings

Fig. 1 is a sectional view of a male connector of an automotive harness connector according to the present invention;

fig. 2 is a sectional view of a female connector of an automotive harness connector according to the present invention;

FIG. 3 is a cross-sectional view of the present invention taken along line A-A of FIG. 2, with the control ring overcoming the force of the torsion spring;

FIG. 4 is a cross-sectional view of the present invention in another operational state according to FIG. 3, with the control ring in an initial position;

fig. 5 is a cross-sectional view of a male connector and a female connector of an automotive harness connector according to the present invention after being plugged.

In the figure, the male connector 1, the first body 11, the first positive contact 111, the first negative contact 112, the third positive contact 113, the third negative contact 114, the snap ring 12, the first protection block 13, the first positioning groove 131, the first spring 132, the first positioning ball 133, the second protection block 14, the second positioning groove 141, the second spring 142, the second positioning ball 143, the first protection cover assembly 15, the outer protection cover 151, the first elastic member 152, the female connector 2, the second body 21, the insertion groove 22, the second positive contact 211, the second negative contact 212, the fourth positive contact 213, the fourth negative contact 214, the third protection block 23, the third positioning groove 231, the third spring 232, the third positioning ball 233, the fourth protection block 24, the fourth positioning groove 241, the fourth spring 242, the fourth positioning ball 243, the second protection cover assembly 25, the inner protection cover 251, the second elastic member 252, the snap assembly 3, the control ring 31, the toggle protrusion 311, The clamping block 32, the toggle inclined plane 321 and the torsion spring 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The invention discloses an automobile wire harness connector, which comprises: the male connector 1 and the female connector 2,

as shown in fig. 1, the male connector 1 includes a first body 11, a first positive contact 111 and a first negative contact 112 are disposed on a side surface of the first body 11, a first protection cover assembly 15 is disposed on the first body 11, and the first protection cover assembly 15 can cover the first positive contact 111 and the first negative contact 112;

as shown in fig. 2, the female connector 2 includes a second body 21, a plug slot 22 is formed in the second body 21, a second positive contact 211 and a second negative contact 212 are disposed inside the plug slot 22, a second protective sleeve assembly 25 is disposed on the second body 21, the second protective sleeve assembly 25 can cover the second positive contact 211 and the second negative contact 212,

when the male connector 1 is inserted into the insertion slot 22, the first body 11 can push the second protective sleeve assembly 25, and the second body 21 can push the first protective sleeve assembly 15, so that the first positive contact 111 is electrically connected with the second positive contact 211, and the first negative contact 112 is electrically connected with the second negative contact 212.

Preferably, the first protection cover assembly 15 includes an outer protection cover 151 and a first elastic member 152, the outer protection cover 151 is slidably disposed on the first body 11, one end of the first elastic member 152 abuts against the outer protection cover 151, and the other end abuts against the first body 11, and the outer protection cover 151 can slide along the first body 11 to cover the first positive contact 111 and the first negative contact 112.

Preferably, the second protective sleeve assembly 25 includes an inner protective sleeve 251 and a second elastic member 252, the inner protective sleeve 251 is slidably disposed in the second body 21, one end of the second elastic member 252 abuts against the inner protective sleeve 251, and the other end abuts against the second body 21, and the inner protective sleeve 251 can slide along the second body 21 to cover the second positive contact 211 and the second negative contact 212.

Preferably, a third positive contact 113 and a third negative contact 114 are further arranged on the first body 11, the third positive contact 113 is electrically connected with the first positive contact 111, the third negative contact 114 is electrically connected with the first negative contact 112, the first body 11 is further rotatably connected with a first protection block 13 and a second protection block 14, the first protection block 13 covers the third positive contact 113, the third positive contact 113 can be exposed by rotating the first protection block 13, the third negative contact 114 can be exposed by rotating the second protection block 14, and the third negative contact 114 can be exposed by rotating the second protection block 14.

Preferably, the first protection block 13 is provided with a first positioning groove 131, the first body 11 is provided with a first spring 132 and a first positioning ball 133, one end of the first spring 132 abuts against the first body 11, and the other end abuts against the first positioning ball 133, and when the first protection block 13 covers the third positive contact 113, the first positioning ball 133 is clamped in the first positioning groove 131; the second protection block 14 is provided with a second positioning groove 141, the second body 21 is provided with a second spring 142 and a second positioning ball 143, one end of the second spring 142 abuts against the second body 21, the other end of the second spring 142 abuts against the second positioning ball 143, and when the second protection block 14 covers the third negative contact 114, the second positioning ball 143 is clamped in the second positioning groove 141.

Preferably, a fourth positive contact 213 and a fourth negative contact 214 are further disposed on the second body 21, the fourth positive contact 213 is electrically connected to the second positive contact 211, the fourth negative contact 214 is electrically connected to the second negative contact 212, a third protection block 23 and a fourth protection block 24 are further rotatably connected to the second body 21, the third protection block 23 covers the fourth positive contact 213, the third protection block 23 can be rotated to expose the fourth positive contact 213, the fourth protection block 24 covers the fourth negative contact 214, and the fourth protection block 24 can be rotated to expose the fourth negative contact 214.

Preferably, a third positioning groove 231 is formed in the third protection block 23, a third spring 232 and a third positioning ball 233 are formed in the second body 21, one end of the third spring 232 abuts against the second body 21, the other end of the third spring abuts against the third positioning ball 233, and when the third protection block 23 covers the fourth positive contact 213, the third positioning ball 233 is clamped in the third positioning groove 231; the fourth protection block 24 is provided with a fourth positioning groove 241, the second body 21 is provided with a fourth spring 242 and a fourth positioning ball 243, one end of the fourth spring 242 abuts against the second body 21, the other end of the fourth spring abuts against the fourth positioning ball 243, and when the fourth protection block 24 covers the fourth negative contact 214, the fourth positioning ball 243 is clamped in the fourth positioning groove 241.

Preferably, as shown in fig. 1, the first body 11 is provided with a clamping ring 12, as shown in fig. 2, 3 and 4, the female connector 2 further includes a clamping assembly 3, the clamping assembly 3 includes a control ring 31 and at least one clamping block 32, the control ring 31 is rotatably connected to the second body 21, toggle protrusions 311 are provided on the inner side of the control ring 31 and the clamping blocks 32 in one-to-one correspondence, the clamping blocks 32 are rotatably connected to the second body 21, a toggle inclined surface 321 is provided on the clamping block 32, the toggle protrusions 311 abut against the clamping blocks 32, the toggle protrusions 311 can move along the clamping blocks 32 by rotating the control ring 31, when the toggle protrusions 311 abut against the toggle inclined surface 321, the clamping blocks 32 can be pushed to rotate, and the clamping blocks 32 partially extend into the insertion grooves 22, when the male connector 1 is inserted into the female connector 2, the clamping block 32 can extend into the clamping ring 12, so that the male connector 1 is clamped with the female connector 2.

Preferably, the clamping assembly 3 further includes a torsion spring 33, the torsion spring 33 is connected to the control ring 31, so that the control ring 31 is located at an initial position, and when the control ring 31 is located at the initial position, the clamping block 32 extends into the insertion groove 22.

Preferably, joint subassembly 3 includes two at least joint pieces 32, just joint piece 32 is the even setting of annular, on the control ring 31 with joint piece 32 one-to-one be provided with a plurality of archs 311 of stirring, through rotatory control ring 31 can drive in step joint piece 32 is rotatory, thereby makes joint piece 32 stretches into in the joint ring 12 in step.

The working mode of the invention is as follows: the control ring 31 on the female connector 2 is rotated forward, so that the clamping block 32 leaves the insertion groove 22 and is immersed into the second body 21, the male connector 1 is inserted into the insertion groove 22, as shown in fig. 5, the first body 11 pushes the inner protection sleeve 251 to slide to the right side, the second elastic member 252 is pressed, meanwhile, the second body 21 pushes the outer protection sleeve 151 to slide to the left side, the first elastic member 152 is pressed, the first positive contact 111 is electrically connected with the second positive contact 211, the first negative contact 112 is electrically connected with the second negative contact 212, then the control ring 31 is released, the control ring 31 rotates reversely under the action of the torsion spring 33, the shifting protrusion 311 is moved to the shifting inclined plane 321, and the clamping block 32 is pushed to extend into the clamping groove, so that the male connector 1 is fixedly connected with the female connector 2.

When the male connector 1 and the female connector 2 need to be separated, the control ring 31 is rotated reversely, so that the toggle protrusion 311 moves along the clamping block 32 to drive the clamping block 32 to rotate reversely to be separated from the clamping groove.

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 express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An automotive harness connector, comprising: the male connector and the female connector are connected with each other,

the male connector comprises a first body, a first positive contact and a first negative contact are arranged on the side surface of the first body, a first protective sleeve component is arranged on the first body, and the first protective sleeve component can cover the first positive contact and the first negative contact;

the female joint comprises a second body, wherein an inserting groove is formed in the second body, a second positive contact and a second negative contact are arranged on the inner side of the inserting groove, a second protective sleeve assembly is arranged on the second body and can cover the second positive contact and the second negative contact,

when the male connector is inserted into the insertion groove, the first body can push the second protective sleeve assembly, and the second body can push the first protective sleeve assembly, so that the first positive contact is electrically connected with the second positive contact, and the first negative contact is electrically connected with the second negative contact.

2. The automotive harness connector according to claim 1, wherein the first protective cover assembly comprises an outer protective cover and a first elastic member, the outer protective cover is slidably disposed on the first body, one end of the first elastic member abuts against the outer protective cover, the other end of the first elastic member abuts against the first body, and the outer protective cover can slide along the first body to cover the first positive contact and the first negative contact.

3. The automotive harness connector according to claim 2, wherein the second protective sheath assembly comprises an inner protective sheath and a second elastic member, the inner protective sheath is slidably disposed in the second body, one end of the second elastic member abuts against the inner protective sheath, the other end of the second elastic member abuts against the second body, and the inner protective sheath can slide along the second body to cover the second positive contact and the second negative contact.

4. The automotive harness connector according to claim 3, wherein a third positive contact and a third negative contact are further provided on the first body, the third positive contact is electrically connected with the first positive contact, the third negative contact is electrically connected with the first negative contact, the first body is further rotatably connected with a first protection block and a second protection block, the first protection block covers the third positive contact, the third positive contact can be exposed by rotating the first protection block, the third negative contact can be exposed by rotating the second protection block, and the third negative contact can be exposed by rotating the second protection block.

5. The automotive harness connector according to claim 4, wherein the first protection block is provided with a first positioning groove, the first body is provided with a first spring and a first positioning ball, one end of the first spring abuts against the first body, the other end of the first spring abuts against the first positioning ball, and when the first protection block covers the third positive contact, the first positioning ball is clamped in the first positioning groove; the second protection block is provided with a second positioning groove, the second body is provided with a second spring and a second positioning ball, one end of the second spring is abutted to the second body, the other end of the second spring is abutted to the second positioning ball, and when the second protection block covers the third negative contact, the second positioning ball is clamped in the second positioning groove.

6. The automotive harness connector according to claim 5, wherein a fourth positive contact and a fourth negative contact are further provided on the second body, the fourth positive contact is electrically connected with the second positive contact, the fourth negative contact is electrically connected with the second negative contact, a third protection block and a fourth protection block are further rotatably connected to the second body, the third protection block covers the fourth positive contact, the fourth positive contact can be exposed by rotating the third protection block, the fourth negative contact can be exposed by rotating the fourth protection block, and the fourth negative contact can be exposed by rotating the fourth protection block.

7. The automotive harness connector as claimed in claim 6, wherein a third positioning groove is formed in the third protection block, a third spring and a third positioning ball are arranged on the second body, one end of the third spring abuts against the second body, the other end of the third spring abuts against the third positioning ball, and when the third protection block covers the fourth positive contact, the third positioning ball is clamped in the third positioning groove; the fourth protection block is provided with a fourth positioning groove, the second body is provided with a fourth spring and a fourth positioning ball, one end of the fourth spring is abutted to the second body, the other end of the fourth spring is abutted to the fourth positioning ball, and when the fourth protection block covers the fourth negative contact, the fourth positioning ball is clamped in the fourth positioning groove.

8. The automotive harness connector of claim 1, wherein the first body defines a snap ring thereon, the female joint also comprises a clamping assembly, the clamping assembly comprises a control ring and at least one clamping block, the control ring is rotationally connected to the second body, the inner side of the control ring is provided with shifting bulges corresponding to the clamping blocks one by one, the clamping block is rotationally connected to the second body and is provided with a shifting inclined plane, the poking bulge is abutted against the clamping block and can move along the clamping block by rotating the control ring, when the shifting bulge is abutted against the shifting inclined surface, the clamping block can be pushed to rotate, and the clamping block partially extends into the insertion groove, when the male connector is spliced with the female connector, the clamping block can stretch into the clamping ring to enable the male connector to be clamped with the female connector.

9. The automotive harness connector of claim 8, wherein the latch assembly further comprises a torsion spring coupled to the control ring to cause the control ring to be in an initial position, and wherein the latch block extends into the slot when the control ring is in the initial position.

10. The automotive wiring harness connector according to claim 9, wherein the clamping assembly comprises at least two clamping blocks, the clamping blocks are uniformly arranged in an annular shape, a plurality of shifting protrusions are arranged on the control ring in one-to-one correspondence with the clamping blocks, and the clamping blocks can be synchronously driven to rotate by rotating the control ring, so that the clamping blocks synchronously extend into the clamping ring.