High-temperature-resistant automobile wire harness connector

Abstract

The utility model relates to the technical field of automobile wire harness connection, and discloses a high-temperature-resistant automobile wire harness connector which comprises a mother shell, a son shell is arranged on the left side of the mother shell, a protection bag is fixedly connected to the outer wall of the mother shell, and bridles are arranged on the left side and the right side of the protection bag. The middle portions of the front ends of the two bridles are both wound with hook-and-loop fasteners, the tops of the outer walls of the two bridles are fixedly connected with hook-and-loop fastener loop faces which are evenly distributed, and the tops of the outer walls of the portions, extending out of the front ends of the hook-and-loop fasteners, of the two bridles are both fixedly connected with hook-and-loop fastener hook faces. According to the utility model, under the mutual cooperation of the protection bag, the bridle, the hook-and-loop fastener hook surface, the hook-and-loop fastener loop surface and the connecting ring, the heat-resistant protection of the automobile wire harness connector is realized, and the protection bag is made of silica gel, has good heat resistance and chemical resistance, can bear a higher temperature without being decomposed or releasing harmful substances, and can be used for protecting the automobile wire harness connector. Meanwhile, after the protection bag is contracted, the connecting wires can be bundled, and the situation that multiple connecting wires are scattered is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harness connection, in particular to a high temperature resistant automobile wiring harness connector. Background Art

[0002] Automotive wiring harness connectors are an important part of the automotive electrical system, used to connect and transmit power, signals and data. They play a key role in connecting different electrical devices and systems, such as engine control units, sensors, lights, electric windows, etc., to ensure effective communication and energy supply between various electronic systems of the car.

[0003] After searching, the Chinese patent announcement number: CN000000000U discloses an automotive wiring harness connector, including: an automotive connector body, wires, wire connection holes, and jacks; multiple jacks are provided and evenly opened at one end of the automotive connector body, the wire connection hole is opened in the middle of the other end of the automotive connector body, multiple wires are simultaneously connected to the wire connection hole from the inside to the outside, a group of rectangular wire brackets are telescopically arranged on the automotive connector body outside the wire connection hole, a wire bracket storage groove is opened on the side wall of the automotive connector body corresponding to the wire bracket, and multiple groups of support pads with elastic telescopic function are annularly arranged on the inside of the wire bracket. This connector can effectively reduce the problem of wire breakage when connecting it.

[0004] However, in this application, the automotive wiring harness connector itself cannot be protected from heat. High temperature may cause damage to the electronic components inside the connector, affecting the electronic system function of the entire vehicle. At the same time, the automotive wiring harness connector cannot be easily loaded and unloaded. If the connector is difficult to load and unload quickly, fault diagnosis and troubleshooting may become more complicated and time-consuming. Therefore, a high-temperature resistant automotive wiring harness connector is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a high temperature resistant automobile wiring harness connector, aiming to improve the problems of the prior art that the connector cannot withstand heat and cannot be assembled and disassembled.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-temperature resistant automotive wiring harness connector, comprising a mother shell, a sub-shell is arranged on the left side of the mother shell, a protective bag is fixedly connected to the outer wall of the mother shell, the mother shell and the sub-shell are both arranged inside the protective bag, and the left and right sides of the protective bag are fixedly connected with evenly distributed connecting rings, and the left and right sides of the protective bag are provided with straps, and the two straps are both wrapped inside multiple connecting rings on both sides, and the middle parts of the front ends of the two straps are wrapped with day buckles, and the two straps extend parts to the front ends of the two day buckles respectively, and the tops of the outer walls of the two straps are fixedly connected with evenly distributed Velcro fur surfaces, and the tops of the outer walls of the two straps extending from the front ends of the day buckles are fixedly connected with Velcro hook surfaces, and a tightening component is arranged on the right side of the sub-shell.

[0007] As a further description of the above technical solution:

[0008] The tightening assembly includes connecting line one and connecting line two, connecting line one is fixedly connected to the left side of the sub-shell, and connecting line two is fixedly connected to the right side of the mother shell, the Velcro hook surface on the left corresponds to one of the Velcro fur surfaces on the left, the left side of the protective bag is wrapped around the outer wall of connecting line one, the Velcro hook surface on the right corresponds to one of the Velcro fur surfaces on the right, and the right side of the protective bag is wrapped around the outer wall of connecting line two.

[0009] As a further description of the above technical solution:

[0010] A locking frame is fixedly connected to the right side of the subshell, a sliding groove is provided on the left side of the mother shell, the locking frame is locked in the sliding groove, the outer wall of the locking frame is provided with evenly distributed limit blocks, the inner wall of the sliding groove is provided with evenly distributed limit grooves, multiple limit blocks are locked in multiple limit grooves, and sliding rods are slidably connected to the upper and lower limit blocks. Locking holes are provided at the upper and lower ends of the mother shell, the two locking holes correspond to the upper and lower limit grooves, and the two sliding rods are locked in the two locking holes.

[0011] As a further description of the above technical solution:

[0012] The adjacent sides of the two slide bars are fixedly connected with springs 1, the two slide bars are respectively arranged inside the upper and lower limit blocks, and the two slide bars both penetrate the outer wall of the protection bag.

[0013] As a further description of the above technical solution:

[0014] The inside of the snap-fit ​​frame is fixedly connected with evenly distributed contact heads, the left side of the mother shell is fixedly connected with a connecting block, the connecting block is arranged in the middle of the slide groove, and the left side of the connecting block is provided with evenly distributed contact ports, multiple contact heads are snapped inside the multiple contact ports, and the multiple contact heads are electrically connected to the multiple contact ports.

[0015] As a further description of the above technical solution:

[0016] The right side of the slide groove is fixedly connected with springs 2 that are evenly distributed, and the left sides of the plurality of springs 2 are fixedly connected with limiting rings, and the limiting rings are slidably connected to the outer wall of the connecting block.

[0017] As a further description of the above technical solution:

[0018] The first connecting line is electrically connected to a plurality of contact heads, and the second connecting line is electrically connected to a plurality of contact ports.

[0019] As a further description of the above technical solution:

[0020] The material of the protection bag is heat-resistant silica gel.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, heat-resistant protection of the automobile wiring harness connector is achieved through the cooperation of the protective bag, the drawstring, the Velcro hook surface, the Velcro fleece surface and the connecting ring. The protective bag itself is made of silicone, which has good heat resistance and chemical resistance and can withstand high temperatures without decomposing or releasing harmful substances. At the same time, the protective bag can be shrunk to gather the connecting wires to avoid multiple scattered wires.

[0023] 2. In the utility model, the convenient loading and unloading of the automobile wiring harness connector is realized through the mutual cooperation of the locking frame, the slide groove, the limit block, the limit groove, the slide rod and the locking hole, so that the maintenance personnel can access and replace the connector more quickly, avoid wasting too much time on disassembling and installing the connector, improve the overall efficiency and productivity of the maintenance team, and speed up the speed of putting the vehicle back into use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a high temperature resistant automobile wiring harness connector proposed by the utility model;

[0025] Figure 2 This is a schematic structural diagram of a protective bag for a high temperature resistant automotive wiring harness connector proposed by the utility model;

[0026] Figure 3 This is a structural schematic diagram of a subshell of a high temperature resistant automobile wiring harness connector proposed by the utility model;

[0027] Figure 4 This is a schematic structural diagram of a female housing of a high temperature resistant automotive wiring harness connector proposed by the utility model;

[0028] Figure 5 This is a structural schematic diagram of a limit ring of a high temperature resistant automobile wiring harness connector proposed by the utility model;

[0029] Figure 6 for Figure 2 The enlarged view of point A in the middle;

[0030] Figure 7 for Figure 3 Enlarged view of point B in the middle.

[0031] Legend:

[0032] 1. Mother shell; 2. Sub shell; 3. Protective bag; 4. Drawstring; 5. Velcro hook surface; 6. Velcro fleece surface; 7. Connecting ring; 8. Connecting line one; 9. Connecting line two; 10. Contact head; 11. Connecting block; 12. Snap-fit ​​frame; 13. Slide groove; 14. Limit block; 15. Limit groove; 16. Spring one; 17. Slide rod; 18. Contact port; 19. Limiting ring; 20. Spring two; 21. Snap-fit ​​hole; 22. Day buckle. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1 , Figure 2 and Figure 6 The utility model provides an embodiment: a high temperature resistant automotive wiring harness connector, comprising a mother shell 1, a sub-shell 2 is arranged on the left side of the mother shell 1, a protective bag 3 is fixedly connected to the outer wall of the mother shell 1, the mother shell 1 and the sub-shell 2 are arranged inside the protective bag 3, the left and right sides of the protective bag 3 are fixedly connected with evenly distributed connecting rings 7, the left and right sides of the protective bag 3 are arranged with straps 4, the two straps 4 are wrapped inside the multiple connecting rings 7 on both sides, the middle parts of the front ends of the two straps 4 are wrapped with sun buckles 22, the two straps 4 extend parts to the front ends of the two sun buckles 22 respectively, and the tops of the outer walls of the two straps 4 are fixedly connected with evenly distributed Velcro fleece surface 6, the top of the outer wall of the two straps 4 extending out of the front end of the buckle 22 are fixedly connected with Velcro hook surface 5, a tightening component is arranged on the right side of the sub-shell 2, the tightening component includes connecting line 1 8 and connecting line 2 9, connecting line 1 8 is fixedly connected to the left side of the sub-shell 2, connecting line 2 9 is fixedly connected to the right side of the mother shell 1, the left Velcro hook surface 5 corresponds to one of the left Velcro fleece surfaces 6, the left side of the protective bag 3 is wrapped around the outer wall of connecting line 1 8, the right Velcro hook surface 5 corresponds to one of the right Velcro fleece surfaces 6, the right part of the protective bag 3 is wrapped around the outer wall of connecting line 2 9, and the material of the protective bag 3 is heat-resistant silicone.

[0035] Open the left side of the protection bag 3, then extend the sub-shell 2 from the left side of the protection bag 3 and align it with the mother shell 1 for clamping. After the mother shell 1 and the sub-shell 2 are connected, hold the left buckle 22 and the part of the strap 4 extending from the left front end, push the buckle 22 backward and pull the front strap 4 forward to shrink the opening on the left side of the protection bag 3 until it is close to the connecting line 8, and then cover the drawn part of the strap 4 upward, align the left Velcro hook surface 5 with one of the left Velcro fur surfaces 6 to paste it, so that the opening on the left side of the protection bag 3 is shrunk and close to the connecting line 8. At this time, the left side of the protection bag 3 will be shrunk and fixed, and then push the right buckle 22 backward and extend the right side. The protruding part of the drawstring 4 is pulled forward and then covered upward, and the right Velcro hook surface 5 is aligned with one of the right Velcro fur surfaces 6 to stick to make the opening on the right side of the protective bag 3 shrink and close to the connecting line 2 9. After the right side of the protective bag 3 is shrunk, it is fixed by the drawstring 4. There are multiple connecting lines 1 8 and 2 9. The left and right sides of the protective bag 3 are tightly attached to the connecting line 1 8 and the connecting line 2 9 to prevent them from spreading. The protective bag 3 is made of heat-resistant silicone, which has good heat resistance and chemical resistance, and can withstand high temperatures without decomposing or releasing harmful substances. After the left and right sides of the protective bag 3 are shrunk and fixed, the mother shell 1 and the child shell 2 can be heat-resistantly protected.

[0036] Reference Figure 3 , Figure 5 and Figure 7 A snap-fit ​​frame 12 is fixedly connected to the right side of the subshell 2, a slide groove 13 is provided on the left side of the mother shell 1, the snap-fit ​​frame 12 is snapped into the slide groove 13, the outer wall of the snap-fit ​​frame 12 is provided with uniformly distributed limit blocks 14, and the inner wall of the slide groove 13 is provided with uniformly distributed limit grooves 15, multiple limit blocks 14 are snapped into the multiple limit grooves 15, and slide rods 17 are slidably connected to the upper and lower limit blocks 14. The mother shell 1 has snap-fit ​​holes 21 at both ends, and the two snap-fit ​​holes 21 correspond to the upper and lower limit grooves 15. The two slide rods 17 are snapped into the two snap-fit ​​holes 21. The adjacent sides of the two slide rods 17 are fixedly connected with springs 16, and the two slide rods 17 are respectively arranged in the upper and lower limit blocks 14. The two slide rods 17 both penetrate the outer wall of the protective bag 3, and the right side of the slide groove 13 is fixedly connected with uniformly distributed springs 20. The left side of the multiple springs 20 is fixedly connected to a limit ring 19, and the limit ring 19 is slidably connected to the outer wall of the connecting block 11.

[0037] After the subshell 2 is aligned with the mother shell 1, it moves to the right, and the two slide bars 17 are pressed into the upper and lower limit blocks 14, so that the locking frame 12 is locked into the slide groove 13, and multiple limit blocks 14 are locked into multiple limit grooves 15 for limiting. The upper and lower limit blocks 14 are larger than the left and right limit blocks 14, and the upper and lower limit grooves 15 are larger than the left and right limit grooves 15 to avoid incorrect connection between the mother shell 1 and the subshell 2. After the locking frame 12 is locked into the slide groove 13, it continues to move to the right until it hits the limit ring 19 and puts multiple springs two 20 is pressed backward, at this time, the two slide bars 17 will be pushed outward by the rebound of the two springs 16, so that the two slide bars 17 are engaged in the two engaging holes 21 for fixation. When it is necessary to take out, press the two slide bars 17 downward, at this time, the multiple springs 20 rebound to make the limit ring 19 push to the left and push the connecting block 11 to the left, so that the mother shell 1 moves part to the left as a whole. At this time, the sub-shell 2 can be pulled out to the left and leave the mother shell 1, and the two slide bars 17 penetrate the outer wall of the protective bag 3, and the outer wall of the protective bag 3 can be operated and pressed.

[0038] Reference Figure 2 - Figure 4 , the inside of the snap-fit ​​frame 12 is fixedly connected with evenly distributed contact heads 10, the left side of the mother shell 1 is fixedly connected with a connecting block 11, the connecting block 11 is arranged in the middle of the slide groove 13, and the left side of the connecting block 11 is provided with evenly distributed contact ports 18, multiple contact heads 10 are snapped into the multiple contact ports 18, the multiple contact heads 10 are electrically connected to the multiple contact ports 18, the connecting wire 1 8 is electrically connected to the multiple contact heads 10, and the connecting wire 2 9 is electrically connected to the multiple contact ports 18.

[0039] When the locking frame 12 and the slide slot 13 are locked, the multiple contact heads 10 will also be locked into the contact openings 18. After the multiple contact heads 10 and the multiple contact openings 18 are locked, they are electrically connected, and at the same time, the connecting wire 1 8 and the connecting wire 2 9 are electrically connected.

[0040] Working principle: When the high temperature resistant automobile wiring harness connector is used, the left part of the protective bag 3 is opened, and then the sub-shell 2 is inserted into the protective bag 3 and aligned with the mother shell 1 to continue moving. The two slide bars 17 are touched on the outside of the protective bag 3 and pressed into the upper and lower limit blocks 14, and then the snap-fit ​​frame 12 is snapped into the slide groove 13, and multiple limit blocks 14 will also be snapped into multiple limit grooves 15. The snap-fit ​​frame 12 continues to move to the right until it contacts the limit ring 19 and presses multiple springs 20 to the right. At this time, the two springs 16 will rebound respectively to make the two slide bars 17 snap into the two snap holes 21 for fixing. When the snap-fit ​​frame 12 and the slide groove 13 are snapped, multiple contact heads 10 will also snap into the contact ports 18. After the multiple contact heads 10 and the multiple contact ports 18 are snapped, they are electrically connected, and at the same time drive the connecting wire 1 8 and the connecting wire 2 9 to be electrically connected. After the mother shell 1 and the sub-shell 2 are connected, hold the left sun buckle 2 2 and the part of the strap 4 extending from the front end of the left part, push the sun buckle 22 backward and pull out the front end strap 4 forward, so that the opening on the left side of the protective bag 3 is reduced until it is close to the connecting line 8, and then the pulled out part of the strap 4 is covered upward, the Velcro hook surface 5 on the left is aligned with one of the Velcro fur surfaces 6 on the left and pasted, and the left side of the protective bag 3 is close to the connecting line 8 through the left strap 4 and reduced and fixed, push the right sun buckle 22 backward and pull out the part of the strap 4 extending from the right side forward, so that the opening on the right side of the protective bag 3 is reduced and close to the connecting line 2 9, and then the part of the strap 4 extending from the right is covered upward, the Velcro hook surface 5 on the right is aligned with one of the Velcro fur surfaces 6 on the right and pasted, and the right side of the protective bag 3 is close to the connecting line 2 9 through the right strap 4 and reduced and fixed. After the left and right sides of the protective bag 3 are reduced, heat-resistant protection is provided for the middle mother shell 1 and the child shell 2.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high temperature resistant automotive wiring harness connector, comprising a female housing (1), characterized in that: A subshell (2) is arranged on the left side of the mother shell (1); a protective bag (3) is fixedly connected to the outer wall of the mother shell (1); the mother shell (1) and the subshell (2) are both arranged inside the protective bag (3); evenly distributed connecting rings (7) are fixedly connected to the left and right sides of the protective bag (3); straps (4) are arranged on the left and right sides of the protective bag (3); two straps (4) are wound inside a plurality of connecting rings (7) on both sides; a sun buckle (22) is wound around the middle of the front ends of the two straps (4); the two straps (4) extend toward the front ends of the two sun buckles (22) respectively; evenly distributed Velcro fur surfaces (6) are fixedly connected to the top of the outer walls of the two straps (4); Velcro hook surfaces (5) are fixedly connected to the top of the outer walls of the two straps (4) extending from the front ends of the sun buckles (22); and a tightening component is arranged on the right side of the subshell (2).

2. A high temperature resistant automotive wiring harness connector according to claim 1, characterized in that: The tightening assembly comprises a connecting line 1 (8) and a connecting line 2 (9), wherein the connecting line 1 (8) is fixedly connected to the left side of the sub-shell (2), and the connecting line 2 (9) is fixedly connected to the right side of the mother shell (1), the left Velcro hook surface (5) corresponds to one of the left Velcro fleece surfaces (6), the left side of the protective bag (3) is wound around the outer wall of the connecting line 1 (8), the right side of the Velcro hook surface (5) corresponds to one of the right Velcro fleece surfaces (6), and the right side of the protective bag (3) is wound around the outer wall of the connecting line 2 (9).

3. The high temperature resistant automobile wiring harness connector according to claim 1, characterized in that: The right side of the subshell (2) is fixedly connected with a snap-fit ​​frame (12), the left side of the mother shell (1) is provided with a slide groove (13), the snap-fit ​​frame (12) is snap-fitted in the slide groove (13), the outer wall of the snap-fit ​​frame (12) is provided with evenly distributed limit blocks (14), the inner wall of the slide groove (13) is provided with evenly distributed limit grooves (15), a plurality of the limit blocks (14) are snap-fitted in a plurality of limit grooves (15), the upper and lower limit blocks (14) are both slidably connected with a slide rod (17), the upper and lower ends of the mother shell (1) are provided with snap-fit ​​holes (21), the two snap-fit ​​holes (21) correspond to the upper and lower limit grooves (15), and the two slide rods (17) are snap-fitted in the two snap-fit ​​holes (21).

4. A high temperature resistant automotive wiring harness connector according to claim 3, characterized in that: The adjacent sides of the two slide bars (17) are fixedly connected with a spring 1 (16), the two slide bars (17) are respectively arranged inside the upper and lower limit blocks (14), and the two slide bars (17) penetrate the outer wall of the protection bag (3).

5. The high temperature resistant automobile wiring harness connector according to claim 3, characterized in that: The locking frame (12) is fixedly connected with evenly distributed contact heads (10) inside, the left side of the mother shell (1) is fixedly connected with a connection block (11), the connection block (11) is arranged in the middle of the slide groove (13), and evenly distributed contact ports (18) are opened on the left side of the connection block (11), and the plurality of contact heads (10) are locked inside the plurality of contact ports (18), and the plurality of contact heads (10) are electrically connected to the plurality of contact ports (18).

6. A high temperature resistant automobile wiring harness connector according to claim 3, characterized in that: The right side of the slide groove (13) is fixedly connected to a uniformly distributed spring second (20), and the left side of a plurality of the spring second (20) is fixedly connected to a limit ring (19), and the limit ring (19) is slidably connected to the outer wall of the connection block (11).

7. A high temperature resistant automotive wiring harness connector according to claim 2, characterized in that: The connecting line 1 (8) is electrically connected to a plurality of contact heads (10), and the connecting line 2 (9) is electrically connected to a plurality of contact ports (18).

8. The high temperature resistant automobile wiring harness connector according to claim 1, characterized in that: The material of the protection bag (3) is heat-resistant silica gel.

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