CN216269091U - Integrated structure of wheel speed wire harness and chassis wire harness and automobile - Google Patents
Integrated structure of wheel speed wire harness and chassis wire harness and automobile Download PDFInfo
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- CN216269091U CN216269091U CN202123061948.2U CN202123061948U CN216269091U CN 216269091 U CN216269091 U CN 216269091U CN 202123061948 U CN202123061948 U CN 202123061948U CN 216269091 U CN216269091 U CN 216269091U
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- wheel speed
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Abstract
The utility model discloses an integrated structure of a wheel speed wire harness and a chassis wire harness and an automobile, wherein the wire harness integrated structure comprises the chassis wire harness and two wheel speed wire harnesses which are integrally configured with the chassis wire harness, wherein the chassis wire harness is provided with an outer coating layer which is coated outside a chassis cable and a wire harness interface which is used for being connected with an automobile body wire harness; the two connecting cables correspondingly configured with the wheel speed wire harness are arranged in the outer cladding layer of the chassis wire harness, and one end of each connecting cable is connected with the wire harness interface; two of the wheel speed harnesses are configured to: at least part of the wire harness body is arranged in the outer cladding layer through the corresponding opening on the outer cladding layer and is respectively connected with the other end of the corresponding connecting cable. By applying the scheme, the problem of abrasion and fracture of the wire harness can be effectively avoided through structural optimization, and the manufacturing cost can be reduced.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to an integrated structure of a wheel speed wire harness and a chassis wire harness and an automobile.
Background
From an ESC (Electronic Stability Control) controller to a rear wheel speed sensor, the wheel speed signal of the vehicle follows the following sequence: ESC → vehicle body harness → female end molding (vehicle body harness side) → male end molding (chassis harness side) → wheel speed injection molding line → sensor. In the prior art, a typical arrangement scheme is that a pair of insert plastic parts are arranged near a tire, a low-voltage wire harness is transited from a vehicle body to a rear suspension, the rear suspension can generate high-frequency vibration in the vehicle running process, and the low-voltage wire harness has the risk of vibration fracture; meanwhile, the pair of insert plastic parts of the low-voltage wire harness and the wheel speed injection molding line are configured into two pairs, so that the cost of the whole vehicle is directly influenced.
In view of the above, a new method for optimizing the structural form of the wheel speed wiring harness is needed to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an integrated structure of a wheel speed wire harness and a chassis wire harness and an automobile, which can effectively avoid the problem of abrasion and fracture of the wire harness through structural optimization and can reduce the manufacturing cost.
The utility model provides an integrated structure of a wheel speed wire harness and a chassis wire harness, which comprises the chassis wire harness and two wheel speed wire harnesses which are integrated with the chassis wire harness, wherein the chassis wire harness is provided with an outer coating layer coated outside a chassis cable and a wire harness interface used for being connected with a vehicle body wire harness; the two connecting cables correspondingly configured with the wheel speed wire harness are arranged in the outer cladding layer of the chassis wire harness, and one end of each connecting cable is connected with the wire harness interface; two of the wheel speed harnesses are configured to: at least part of the wire harness body is arranged in the outer cladding layer through the corresponding opening on the outer cladding layer and is respectively connected with the other end of the corresponding connecting cable.
Optionally, the wheel speed cable of the wheel speed harness is externally coated with an elastic protective layer.
Optionally, the elastic protection layer is made of a rubber material.
Optionally, the wheel speed cables and the corresponding connecting cables are connected by an ultrasonic crimping process.
Optionally, the outer cladding is a corrugated tube.
Optionally, the chassis cable is an electronic parking brake cable, and two side pipe ends of the corrugated pipe are respectively provided with an electronic parking brake harness interface.
The utility model also provides an automobile which comprises the wheel speed wire harness, the chassis wire harness and the automobile body wire harness, wherein the wheel speed wire harness and the chassis wire harness adopt the integrated structure of the wheel speed wire harness and the chassis wire harness and are connected with the automobile body wire harness through the wire harness interface.
Aiming at the prior art, the scheme innovatively provides an integration scheme of the wheel speed wire harness and the chassis wire harness, and particularly, the body parts of the two wheel speed wire harnesses are arranged in an outer cladding layer of the chassis wire harness, are respectively connected with connecting cables arranged in the inner layer of the chassis wire harness, and are connected to the connecting ends of the chassis wire harness and the vehicle body wire harness through corresponding connecting cables. Thus, both side chassis signals (such as but not limited to electronic parking brake) and wheel speed signals can be connected with the vehicle body wiring harness via the same wiring harness interface. Compared with the prior art, on one hand, the outer coating layer of the chassis wire harness is fully utilized, wiring is easy to arrange on the high-frequency vibrating rear suspension, and interference and abrasion risks can be avoided; on the other hand, the installation of the wheel speed wire harness does not need to be provided with a special plug-in unit, so that the installation cost and the weight of the wheel speed wire harness can be effectively reduced.
Drawings
Fig. 1 is a schematic view of an integrated structure of a wheel speed harness and a chassis harness according to an embodiment.
In the figure:
the wheel speed sensor comprises a left wheel speed wire harness 10a, a right wheel speed wire harness 10b, a wheel speed sensor 11, a chassis wire harness 20, an outer cladding 21, an opening 211a, an opening 211b, a wire harness interface 22, a left electronic parking brake wire harness interface 23a, a right electronic parking brake wire harness interface 23b, a clamp 31 and a clamp 32.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Without loss of generality, in the present embodiment, the wheel speed harness and the chassis harness are integrated in detail by using the chassis harness with an EPB (electrical park brake) cable as a basic assembly body. It should be understood that the specific function of the wheel speed sensor of the wheel speed harness is not the core invention of the present application, and does not substantially limit the display screen mounting structure claimed in the present application.
Please refer to fig. 1, which is a schematic diagram of an integrated structure of a wheel speed harness and a chassis harness in the present embodiment.
The wire harness structure provided by the scheme integrates the wheel speed wire harnesses (10a and 10b) with the chassis wire harness 20, so that the installation space under the vehicle is fully utilized for wiring arrangement, and meanwhile, the interference and abrasion risks of the wheel speed wire harnesses can be avoided. The chassis wire harness 20 has an outer coating 21 covering the chassis cable (not shown), for example, but not limited to, the outer coating 21 may be a corrugated tube or the like. The chassis harness 20 is shown having a harness interface 22 for connection with a vehicle body harness (not shown).
Here, the harness interface 22 may be selected according to a specific product assembly fitting relationship, such as, but not limited to, a male end molding or a female end molding, to achieve a reliable connection between the cables within the chassis harness 20 and the body harness.
Wherein, the overhanging ends of the left wheel speed harness 10a and the right wheel speed harness 10b are respectively wheel speed sensors 11 for acquiring the corresponding side wheel speeds, it can be understood that the wheel speed harnesses can be the self-carrying harnesses of the wheel speed sensors. At least a part of the harness body of each wheel speed harness (the left wheel speed harness 10a and the right wheel speed harness 10b) is inserted into the outer cladding 21 through the corresponding opening (211a, 211b) of the outer cladding 21, as shown, the left wheel speed harness 10a is inserted into the outer cladding 21 from the opening 211a, and the right wheel speed harness 10b is inserted into the outer cladding 21 from the opening 211 b.
Accordingly, two connection cables (not shown) are built in the outer cover 21, the two connection cables are respectively configured corresponding to the left wheel speed harness 10a and the right wheel speed harness 10b, one end of each connection cable is connected to the harness interface 22, and each wheel speed harness is respectively connected to the other end of the corresponding connection cable. That is, based on the length of the wire harness of the wheel speed sensor, the present solution embeds a connection cable with a length adapted in the outer cladding 21 of the chassis wire harness 20, so as to establish the connection between the wheel speed sensor and the ESC through the connection cable, the wire harness interface 22 and the vehicle direction wire harness, respectively.
Specifically, the wheel speed cable and the corresponding connecting cable are connected by an ultrasonic crimping process. In the figure, the positions indicated by the marks a and B are ultrasonic pressure points located in the outer cladding 21, where the ultrasonic pressure points of the cables of the left wheel speed wire harness 10a and the corresponding connecting cables are a, and the ultrasonic pressure points of the cables of the left wheel speed wire harness 10B and the corresponding connecting cables are B.
In order to fully ensure the use state of the wheel speed wire harness, the wheel speed cable of the wheel speed wire harness can be coated with an elastic protection layer. For example, but not limited to, the elastic protection layer is made of rubber material.
In actual manufacturing, the wheel speed wire harness can be made of rubber materials wrapped outside ordinary wires, so that the wires can bear high-frequency vibration without being damaged; meanwhile, a section of conducting wire is reserved at the tail end of the left wheel speed wire harness 10a and the right wheel speed wire harness 10b so as to enable the wheel speed cable and the connecting cable to be in ultrasonic pressure joint, and the outer cladding layer 21 is integrally coated with the chassis cable according to design requirements.
Here, the outer cladding 21 may be a corrugated tube, which is simple and reliable in structure and controllable in cost. It should be understood that the functional requirements of the line speed layout installation can be met.
It should be noted that the chassis cable may be an electronic parking brake cable, and the two side pipe ends of the corrugated pipe respectively have an electronic parking brake harness interface: and the left electronic parking brake wire harness interface 23a and the right electronic parking brake wire harness interface 23b are respectively connected with the caliper signal end. Here, the electronic parking brake harness interface may be an EPB plastic member, and the above-mentioned connection relationship may be rapidly realized.
In order to facilitate the wire harness arrangement fixation, the staple 31 and the bracket may be used to fix the parts of the wire harness bodies of the left wheel speed wire harness 10a and the right wheel speed wire harness 10b, which are located outside the outer cladding 21, on the rear suspension frame by the matched staple and bracket.
Further, the chassis harness 20 may also be secured to the rear suspension using appropriate staples and brackets. Of course, the chassis harness 20 may also be secured to the rear suspension using clips 32 based on structural features of the various mounting locations.
In addition to the aforementioned display screen mounting structure, this embodiment further provides an automobile, which includes the wheel speed harness, the chassis harness and the automobile body harness, wherein the wheel speed harness and the chassis harness adopt the integrated structure of the wheel speed harness and the chassis harness as described above, and are connected to the automobile body harness through the harness interface. This integrated design's pencil structure, can make full use of the peripheral list of rear suspension installation position within a definite time, reliably fix on the rear suspension. So set up, can effectively avoid vibrations cracked risk, thereby can also reduce two pairs of waterproof moulds the piece and reduce the pencil cost simultaneously.
Through production trial production, the cost of the wire harness is reduced by about 6 yuan, and the weight of the wire harness is reduced by about 0.1 Kg. It should be understood that other functions of the automobile are not the core invention of the present application, and those skilled in the art can implement the functions based on the prior art, so that the detailed description is omitted here.
It should be noted that the form and arrangement of the above-mentioned connecting structures are not limited to the foregoing preferred exemplary descriptions, and may be selected according to the actual size requirement of a specific vehicle model, as long as the core inventive concept of the present application is applied within the scope of the present application.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (7)
1. An integrated structure of a wheel speed harness and a chassis harness, comprising:
the chassis wire harness is provided with an outer coating layer coated outside the chassis cable and a wire harness interface for connecting with a vehicle body wire harness; the device is characterized by further comprising two wheel speed wire harnesses which are integrally configured with the chassis wire harness, and connecting cables which are correspondingly configured with the two wheel speed wire harnesses;
the two connecting cables are arranged in the outer cladding layer of the chassis wiring harness, and one end of each connecting cable is connected with the wiring harness interface; two of the wheel speed harnesses are configured to: at least part of the wire harness body is arranged in the outer cladding layer through the corresponding opening on the outer cladding layer and is respectively connected with the other end of the corresponding connecting cable.
2. The integrated structure of a wheel speed harness and a chassis harness of claim 1, wherein the wheel speed cable of the wheel speed harness is externally coated with an elastic protective layer.
3. The integrated structure of a wheel speed harness and a chassis harness as claimed in claim 2, wherein the elastic protection layer is made of a rubber material.
4. The integrated structure of a wheel speed harness and a chassis harness according to claim 2 or 3, wherein the wheel speed cable and the corresponding connection cable are connected by an ultrasonic crimping process.
5. The integrated wheel speed harness and chassis harness structure of claim 4, wherein the outer cladding is a bellows.
6. The integrated structure of a wheel speed wire harness and a chassis wire harness of claim 5, wherein the chassis cable is an electronic parking brake cable, and two side pipe ends of the corrugated pipe are respectively provided with an electronic parking brake wire harness interface.
7. An automobile comprising a wheel speed harness, a chassis harness and a body harness, wherein the wheel speed harness and the chassis harness adopt an integrated structure of the wheel speed harness and the chassis harness as claimed in any one of claims 1 to 6, and are connected to the body harness through the harness interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061948.2U CN216269091U (en) | 2021-12-06 | 2021-12-06 | Integrated structure of wheel speed wire harness and chassis wire harness and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061948.2U CN216269091U (en) | 2021-12-06 | 2021-12-06 | Integrated structure of wheel speed wire harness and chassis wire harness and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216269091U true CN216269091U (en) | 2022-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123061948.2U Active CN216269091U (en) | 2021-12-06 | 2021-12-06 | Integrated structure of wheel speed wire harness and chassis wire harness and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216269091U (en) |
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2021
- 2021-12-06 CN CN202123061948.2U patent/CN216269091U/en active Active
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