CN223414405U - Wire harness structure for automobile engine - Google Patents
Wire harness structure for automobile engineInfo
- Publication number
- CN223414405U CN223414405U CN202422618025.XU CN202422618025U CN223414405U CN 223414405 U CN223414405 U CN 223414405U CN 202422618025 U CN202422618025 U CN 202422618025U CN 223414405 U CN223414405 U CN 223414405U
- Authority
- CN
- China
- Prior art keywords
- connector
- corrugated
- tube
- wire harness
- automobile engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型揭示了一种用于汽车发动机的线束结构，包括三通管、波纹管、第一连接器和第二连接器，三通管具有中心通口和两个侧通口，两个侧通口对称设置在中心通口两侧，中心通口和两个侧通口上均安装有波纹管，第一连接器有两个，两个第一连接器分别与两个侧通口上的波纹管密封连接，第二连接器通过传输线缆与两个第一连接器信号连接，传输线缆远离第二连接器的一端穿入中心通口上的波纹管内并通过三通管分流穿入两个侧通口上的波纹管内，安装在中心通口上的波纹管远离三通管的一端与传输线缆之间连接有热缩管。本实用新型实现了信号传输线路的分级，同时能够为传输线缆提供有效的防护。
The utility model discloses a wiring harness structure for an automobile engine, comprising a tee, a corrugated tube, a first connector, and a second connector. The tee has a central opening and two side openings, the two side openings being symmetrically arranged on either side of the central opening. Corrugated tubes are installed on the central opening and the two side openings. There are two first connectors, each sealedly connected to the corrugated tubes on the two side openings. The second connector is connected to the two first connectors via a transmission cable. The end of the transmission cable away from the second connector passes through the corrugated tube on the central opening and is diverted through the tee to pass through the corrugated tubes on the two side openings. A heat shrink tube is connected between the end of the corrugated tube installed on the central opening away from the tee and the transmission cable. The utility model realizes the grading of signal transmission lines and can also provide effective protection for the transmission cables.
Description
Technical Field
The utility model relates to the technical field of automobile wire harnesses, in particular to a wire harness structure for an automobile engine.
Background
The engine must be rotated by external force before running on its own power. The engine is started by the aid of external force, and the automobile adopts a high-power oil extraction engine, and the electric auxiliary system is used for auxiliary starting, so that the operation is simple, and the remote control can be realized. The oil extraction engine is bad in environment, the wire harness is chaotic, a large amount of dust can be generated during operation, and once fine particles enter the wire harness, serious influence is generated, and ageing and failure of the wire harness are accelerated. Therefore, protection of the harness is critical.
The existing wire harness for the automobile engine is protected in a tape winding mode, the protection effect is poor, and the existing wire harness for the automobile engine is only provided with a single transmission line, so that the function control is relatively single.
Based on this, the present utility model proposes a wire harness structure for an automobile engine to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a wire harness structure for an automobile engine, which realizes grading of signal transmission lines and provides effective protection for transmission cables.
In order to solve the technical problems, the utility model provides a wire harness structure for an automobile engine, which comprises a three-way pipe, a corrugated pipe, a first connector and a second connector;
The three-way pipe is provided with a central through hole and two side through holes, the two side through holes are symmetrically arranged on two sides of the central through hole, and corrugated pipes are arranged on the central through hole and the two side through holes;
The two first connectors are respectively connected with the corrugated pipes on the two side ports in a sealing way;
the second connector is in signal connection with the two first connectors through a transmission cable;
One end of the transmission cable, which is far away from the second connector, penetrates into the corrugated pipe on the central through hole and is shunted by the tee pipe to penetrate into the corrugated pipes on the two side through holes;
And a heat shrinkage tube is connected between one end, far away from the three-way pipe, of the corrugated tube and the transmission cable, which is arranged on the central through hole.
Further, the first connector comprises a female end connector and a tail cover, the female end connector is inserted into one end of the tail cover and fixed with the tail cover through a first buckle, and one end, far away from the female end connector, of the tail cover is sleeved outside the corrugated pipe and fixed with the corrugated pipe through a second buckle.
Further, a sealing ring for sealing the wiring positions of the transmission cable and the female end connector is arranged in the tail cover.
Further, the transmission cable is connected with the first connector and the second connector by adopting a U-shaped terminal.
Further, the heat-shrinkable tube adopts a double-wall heat-shrinkable tube.
Further, the corrugated pipe is installed on the three-way pipe through the adapter, one end of the adapter is fixedly sleeved on the outer side wall of the corrugated pipe, and the other end of the adapter is fixedly inserted on the three-way pipe.
Compared with the prior art, the utility model has at least the following beneficial effects:
The wiring harness structure for the automobile engine can realize the split flow of the signal transmission line, so that the loop has multifunctional signal transmission, the defects of single circuit connection and single function control are overcome, meanwhile, the transmission cable can be effectively protected, and the service life of the whole structure is further prolonged.
Drawings
Fig. 1 is a schematic view showing the overall structure of a wire harness structure for an automobile engine according to the present utility model;
FIG. 2 is a schematic view of a seal ring installation in a wire harness structure for an automotive engine according to the present utility model;
fig. 3 is a schematic view of an adapter in a wire harness structure for an automobile engine according to the present utility model.
In the figure, a three-way pipe, a2, a corrugated pipe, a 3, a first connector, a 31, a female end connector, a 32, a tail cover, a 33, a sealing ring, a 34, a first buckle, a 35, a second buckle, a 4, a second connector, a 5, an adapter, a 51, an arc plate, a 52, an arc clamping block, a6, a transmission cable, and a 7, heat shrinking pipe.
Detailed Description
The wire harness structure for an automobile engine of the present utility model will be described in more detail with reference to the accompanying drawings, in which preferred embodiments of the present utility model are shown, it being understood that the utility model described herein may be modified by those skilled in the art, while still achieving the advantageous effects of the utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
As shown in fig. 1, an embodiment of the present utility model proposes a wire harness structure for an automobile engine, including a three-way pipe 1, a bellows 2, a first connector 3, and a second connector 4.
The three-way pipe 1 is provided with a central through hole and two side through holes, the two side through holes are symmetrically arranged on two sides of the central through hole, corrugated pipes 2 are arranged on the central through hole and the two side through holes, two first connectors 3 are arranged, and the two first connectors 3 are respectively connected with the corrugated pipes 2 on the two side through holes in a sealing mode.
The second connector 4 is in signal connection with both the first connectors 3 via a transmission cable 6.
One end of the transmission cable 6 far away from the second connector 4 penetrates into the corrugated pipe 2 on the central through hole and is shunted into the corrugated pipe 2 on the two side through holes through the tee pipe 1. And a heat shrinkage tube 7 is connected between one end, far away from the three-way tube 1, of the corrugated tube 2 and the transmission cable 6, which is arranged on the central through hole, and the end opening of the corrugated tube 2, which is arranged on the central through hole, is sealed by the heat shrinkage tube 7, and meanwhile, the transmission cable 6 is fixed.
In the above embodiment, the two first connectors 3 are all 6pin connectors, the second connector 4 is a combination of two single pin connectors, and are respectively connected with the two first connectors 3 by using the transmission cable 6, so that the split flow of the transmission line is realized, the loop has multifunctional signal transmission, and the defects of single circuit connection and single function control are overcome.
Most areas of the transmission cable 6 are coated in the corrugated pipe 2, and the end parts of the corrugated pipe 2 are effectively sealed, so that the transmission cable 6 can be effectively protected, and the service life of the whole structure is prolonged.
In a specific embodiment, the first connector 3 includes a female connector 31 and a tail cap 32, the female connector 31 is inserted into one end of the tail cap 32 and is fixed to the tail cap 32 by a first buckle 34, and one end of the tail cap 32, away from the female connector 31, is sleeved outside the corrugated tube 2 and is fixed to the corrugated tube 2 by a second buckle 35.
By the arrangement of the tail cap 32, the sealing of the connection point of the female connector 31 and the transmission cable 6 is realized, and the end part of the corrugated pipe 2 is sealed.
Further, referring to fig. 2 in combination, a sealing ring 33 for sealing the joint position of the transmission cable 6 and the female connector 31 is installed in the tail cap 32. By the arrangement of the sealing ring 33, the tightness of the connection point of the female connector 31 and the transmission cable 6 is improved.
Further, the transmission cable 6 is connected to the first connector 3 and the second connector 4 by using a U-shaped terminal (not shown). The U-shaped terminal is applied for facilitating connection of wires, and is a section of metal sheet sealed in insulating plastic, holes are formed in two ends of the metal sheet, the wires can be inserted into the holes, screws are used for fastening or loosening, for example, two wires are required to be connected sometimes and disconnected sometimes, the terminals can be used for connecting the wires, the wires can be disconnected at any time, and the wires do not need to be welded or wound together, so that the U-shaped terminal is convenient and quick.
In a specific embodiment, the heat shrinkable tube 7 is a double-wall heat shrinkable tube.
The double-wall heat-shrinkable tube is one type of heat-shrinkable tube, the outer layer is made of high-quality soft cross-linked polyolefin material, and the inner layer is made of hot melt adhesive through compounding. The outer layer material has the advantages of insulation, corrosion resistance, wear resistance and the like, and the inner layer has the advantages of low melting point, water resistance, sealing, high adhesiveness and the like.
In a specific embodiment, the bellows 2 is mounted on the tee 1 through a adaptor 5, one end of the adaptor 5 is fixedly sleeved on the outer side wall of the bellows 2, and the other end of the adaptor 5 is fixedly spliced on the tee 1.
Specifically, the adaptor 5 may adopt a structure as shown in fig. 3, and comprises two matched semi-cylindrical arc plates 51, wherein an arc clamping block 52 is arranged on the inner side wall of one end of the adaptor, after the two arc plates 51 are matched, the arc clamping block 52 clamps the ring groove on the outer side wall of the corrugated pipe 2, and then the adaptor 5 is inserted into the through hole of the three-way pipe 1 and fixed, so that the connection between the corrugated pipe 2 and the three-way pipe 1 is realized.
In the above specific embodiment, the adaptor 5 and the tee 1 may be fastened by using threads. Of course, other forms, such as snap-fit, bolt-fit, etc. may be used.
In summary, the harness structure for the automobile engine provided by the utility model can realize the split flow of the signal transmission line, so that the loop has multifunctional signal transmission, the defects of single circuit connection and single function control are overcome, meanwhile, the transmission cable can be effectively protected, and the service life of the whole structure is further prolonged.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. A wire harness structure for an automobile engine, characterized by comprising a tee pipe, a corrugated pipe, a first connector and a second connector;
The three-way pipe is provided with a central through hole and two side through holes, the two side through holes are symmetrically arranged on two sides of the central through hole, and corrugated pipes are arranged on the central through hole and the two side through holes;
The two first connectors are respectively connected with the corrugated pipes on the two side ports in a sealing way;
the second connector is in signal connection with the two first connectors through a transmission cable;
One end of the transmission cable, which is far away from the second connector, penetrates into the corrugated pipe on the central through hole and is shunted by the tee pipe to penetrate into the corrugated pipes on the two side through holes;
And a heat shrinkage tube is connected between one end, far away from the three-way pipe, of the corrugated tube and the transmission cable, which is arranged on the central through hole.
2. The wire harness structure for an automobile engine according to claim 1, wherein the first connector includes a female end connector and a tail cap, the female end connector is inserted into one end of the tail cap and fixed with the tail cap by a first buckle, and one end of the tail cap, which is far from the female end connector, is sleeved outside the corrugated tube and fixed with the corrugated tube by a second buckle.
3. The wire harness structure for an automobile engine according to claim 2, wherein a seal ring for sealing a connection position of the transmission cable and the female connector is installed in the tail cover.
4. The wire harness structure for an automobile engine according to claim 1, wherein the transmission cable is connected to the first connector and the second connector using U-shaped terminals.
5. The wire harness structure for an automobile engine according to claim 1, wherein the heat shrink tube is a double-wall heat shrink tube.
6. The wire harness structure for an automobile engine according to claim 1, wherein the corrugated tube is mounted on the three-way tube through an adapter, one end of the adapter is fixedly sleeved on the outer side wall of the corrugated tube, and the other end of the adapter is fixedly inserted on the three-way tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422618025.XU CN223414405U (en) | 2024-10-29 | 2024-10-29 | Wire harness structure for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422618025.XU CN223414405U (en) | 2024-10-29 | 2024-10-29 | Wire harness structure for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223414405U true CN223414405U (en) | 2025-10-03 |
Family
ID=97210387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422618025.XU Active CN223414405U (en) | 2024-10-29 | 2024-10-29 | Wire harness structure for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223414405U (en) |
-
2024
- 2024-10-29 CN CN202422618025.XU patent/CN223414405U/en active Active
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