Automobile camera signal transmission wire harness structure
By using a rubber sleeve and a 'T'-shaped rubber plug sealing structure in the automotive camera signal transmission harness, combined with aluminum foil and metal mesh layers, the problem of the receiving signal connector being easily affected by the external environment is solved, and the stability of signal transmission and the service life are improved.
Patent Information
- Application Number
- CN202422618026.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The receiving signal connector of the car camera signal transmission harness is easily affected by the external environment, resulting in poor signal transmission and shortened service life.
The rubber sleeve and the integrated T-shaped rubber plug sealing structure are used, combined with the aluminum foil layer and the woven metal mesh layer inside the rubber sleeve to achieve effective sealing of the receiving signal connector.
It improves the reliability of signal transmission and extends the service life of the wiring harness, prevents external moisture and dust from entering, and ensures stable signal transmission.
Smart Images

Figure CN223414406U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile wiring harnesses, in particular to a signal transmission wiring harness structure for an automobile camera. Background Art
[0002] An in-vehicle camera is a parking assistance device that uses an in-vehicle display screen to provide a panoramic, fused, ultra-wide-angle, seamlessly spliced, and timely image information (a bird's-eye view). This helps drivers understand blind spots around the vehicle and park more intuitively and safely. During the installation process, an in-vehicle camera generally requires a signal transmission harness. This harness typically consists of a transmission cable and a receiving signal connector and a transmitting signal connector installed at each end of the cable. By connecting the receiving signal connector to the camera and the transmitting signal connector to the in-vehicle display device, the signal collected by the camera is transmitted to the in-vehicle display device for display.
[0003] Based on the usage scenario of the car camera signal transmission harness, its receiving signal connector end is easily affected by the external environment. External humid air, dust and other impurities entering the receiving signal connector will affect the signal transmission effect and service life of the car camera signal transmission harness. Therefore, it is particularly necessary to ensure the effective sealing of the receiving signal connector end.
[0004] Based on this, the utility model provides a car camera signal transmission harness structure to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a car camera signal transmission harness structure to achieve effective sealing of the receiving signal connector end, thereby ensuring the signal transmission effect of the car camera signal transmission harness and improving the service life of the car camera signal transmission harness.
[0006] In order to solve the above technical problems, the utility model provides a car camera signal transmission harness structure, including a transmission cable, a receiving signal connector and a transmitting signal connector;
[0007] The transmission cable is provided with a rubber sleeve on its outer shell;
[0008] The receiving signal connector and the transmitting signal connector are respectively connected to two ends of the transmission cable;
[0009] A rubber plug with a T-shaped cross section is provided between the signal receiving connector and the rubber sleeve;
[0010] The rubber stopper and the rubber sleeve are an integrated structure.
[0011] Furthermore, the rubber stopper includes a connecting portion and a limiting portion;
[0012] The connecting portion is in contact with the inner side wall of the signal receiving connector, and the limiting portion is located at an end of the connecting portion and is in contact with the end surface of the signal receiving connector.
[0013] Furthermore, a plurality of groups of annular protrusions are arranged at intervals on the side walls of the connecting portion.
[0014] Furthermore, the cross section of the annular protrusion is trapezoidal.
[0015] Furthermore, an aluminum foil layer is provided inside the rubber sleeve.
[0016] Furthermore, a braided metal mesh layer is provided in the rubber sleeve, and the aluminum foil paper layer is located between the transmission cable and the braided metal mesh layer.
[0017] Compared with the prior art, the present invention has at least the following beneficial effects:
[0018] The utility model provides a car camera signal transmission harness structure, which provides effective protection for the transmission cable through the rubber sleeve, and cooperates with the rubber plug with a "T"-shaped cross-section that is integrally formed with the rubber sleeve to achieve effective sealing of the receiving signal connector end, thereby ensuring the signal transmission effect of the car camera signal transmission harness and improving the service life of the car camera signal transmission harness. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the signal transmission harness structure of the automobile camera of the utility model;
[0020] Figure 2 This is a schematic diagram of the installation of the rubber sleeve and the receiving signal connector in the signal transmission harness structure of the automobile camera of the present invention;
[0021] Figure 3 This is a schematic diagram of the distribution of annular protrusions in the signal transmission harness structure of the automobile camera of the present invention;
[0022] Figure 4 This is a schematic diagram of the interior of the rubber sleeve in the signal transmission harness structure of the automobile camera of the present invention.
[0023] In the figure: 1. Transmission cable; 2. Receiving signal connector; 3. Transmitting signal connector; 4. Rubber sleeve; Rubber plug; 51. Connecting part; 52. Limiting part; 53. Annular protrusion; 6. Aluminum foil layer; 7. Woven metal mesh layer. DETAILED DESCRIPTION
[0024] The following schematic diagrams provide a more detailed description of the automotive camera signal transmission harness structure of the present invention, illustrating a preferred embodiment of the present invention. It should be understood that those skilled in the art may modify the present invention described herein while still achieving the beneficial effects of the present invention. Therefore, the following description should be understood as a general guideline for those skilled in the art and not as a limitation of the present invention.
[0025] The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.
[0026] like Figure 1 and Figure 2 As shown, an embodiment of the present invention proposes a car camera signal transmission harness structure, including a transmission cable 1, a receiving signal connector 2 and a transmitting signal connector 3. The transmission cable 1 is provided with a rubber sleeve 4, and the receiving signal connector 2 and the transmitting signal connector 2 are respectively connected to the two ends of the transmission cable 1. A rubber plug 5 with a "T"-shaped cross-section is provided between the receiving signal connector 2 and the rubber sleeve 4, and the rubber plug 5 and the rubber sleeve 4 are an integrated structure.
[0027] In the above embodiment, the rubber stopper 5 includes a connecting portion 51 and a limiting portion 52. The connecting portion 51 mates with the inner sidewall of the receiving signal connector 2, achieving a primary sidewall-to-sidewall seal. The limiting portion 52 is located at the end of the connecting portion 51 and mates with the end face of the receiving signal connector 2, achieving a secondary endface-to-endface seal, resulting in an effective sealing effect. The rubber stopper 5 also thickens the end of the rubber sleeve 4 and provides a certain degree of support, effectively reducing the risk of bending or separation due to external forces at the junction between the receiving signal connector 2 and the transmission cable 1. Furthermore, the rubber stopper 5 and the rubber sleeve 4 are integrally formed, making processing easy and providing excellent structural performance.
[0028] In a specific embodiment, in conjunction with reference Figure 3 The sidewalls of the connecting portion 51 are provided with a plurality of groups of annular protrusions 53 at intervals. Furthermore, the cross-section of the annular protrusions 53 is trapezoidal.
[0029] The provision of multiple groups of annular protrusions 53 with trapezoidal cross sections improves the sealing effect of the rubber stopper 5 .
[0030] In a specific embodiment, in conjunction with reference Figure 4 The rubber sleeve 4 has an aluminum foil layer 6 inside.
[0031] Furthermore, a braided metal mesh layer 7 is provided in the rubber sleeve 4 , and the aluminum foil paper layer 6 is located between the transmission cable 1 and the braided metal mesh layer 7 .
[0032] The aluminum foil layer 6 has strong electromagnetic shielding properties, which can effectively prevent interference from external electromagnetic waves, ensuring the stable transmission of signals inside the transmission cable 1. At the same time, the aluminum foil layer 6 also has excellent anti-corrosion, moisture-proof, and flame-retardant properties, allowing the transmission cable 1 to maintain a long service life even in harsh environments.
[0033] The woven metal mesh layer 7 can fix the aluminum foil layer 6 to ensure that the aluminum foil layer 6 is stably wrapped around the transmission cable 1, thereby ensuring the shielding effect of the aluminum foil layer 6.
[0034] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A car camera signal transmission harness structure, characterized in that: It includes a transmission cable, a receiving signal connector and a transmitting signal connector; The transmission cable is provided with a rubber sleeve on its outer shell; The receiving signal connector and the transmitting signal connector are respectively connected to two ends of the transmission cable; A rubber plug with a T-shaped cross section is provided between the signal receiving connector and the rubber sleeve; The rubber stopper and the rubber sleeve are an integrated structure.
2. The automotive camera signal transmission harness structure according to claim 1, wherein: The rubber stopper includes a connecting portion and a limiting portion; The connecting portion is in contact with the inner side wall of the signal receiving connector, and the limiting portion is located at an end of the connecting portion and is in contact with the end surface of the signal receiving connector.
3. The automotive camera signal transmission harness structure according to claim 2, wherein: The side walls of the connecting portion are provided with a plurality of groups of annular protrusions at intervals.
4. The automotive camera signal transmission harness structure according to claim 3, wherein: The cross section of the annular protrusion is trapezoidal.
5. The automotive camera signal transmission harness structure according to claim 1, wherein: An aluminum foil layer is arranged inside the rubber sleeve.
6. The automotive camera signal transmission harness structure according to claim 5, wherein: A braided metal mesh layer is provided in the rubber sleeve, and the aluminum foil paper layer is located between the transmission cable and the braided metal mesh layer.