Waterproof box signal conversion wire harness
By designing a waterproof box signal conversion cable harness, the shortcomings of traditional conversion cable harnesses in terms of waterproofing, impact resistance, signal stability, and mis-insertion are solved, achieving reliable and accurate signal transmission in complex environments.
Patent Information
- Application Number
- CN202520242678.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional conversion cable harnesses are inadequate in terms of waterproofing, impact resistance, stable signal transmission, prevention of mis-insertion, cost control, and abrasion and bending performance, making it difficult to meet the requirements of complex electronic equipment connection systems.
A waterproof box signal conversion cable harness was designed, including a waterproof connector, an injection-molded end cap, an anti-slip sleeve, a metal shielding mesh, a label, and connectors with different numbers of pins to ensure waterproofness, signal stability, accurate connection, and anti-interference performance.
The conversion cable harness has improved waterproofness, signal stability, impact resistance, abrasion resistance, and anti-interference capabilities, preventing mis-insertion and ensuring reliable and accurate signal transmission in complex environments.
Smart Images

Figure CN223651710U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conversion cable harness technology, specifically a waterproof box signal conversion cable harness. Background Technology
[0002] In the field of modern electronic device connections, conversion cable harnesses are increasingly widely used. With the continuous increase and diversification of functions in various electronic devices, the requirements for conversion cable harnesses are becoming increasingly complex. Accurate electrical signal transmission is required between different devices, and they must adapt to various operating environments. However, traditional conversion cable harnesses have many shortcomings in terms of waterproofing, shock resistance, and ensuring stable signal transmission. Moreover, due to the large number of devices, mis-plugging of different branches is prone to occur, leading to equipment failure or data transmission errors. Furthermore, while meeting different transmission requirements, traditional conversion cable harnesses struggle to achieve an ideal balance between cost control and cable abrasion and bending resistance, making it difficult to meet the comprehensive requirements of complex electronic device connection systems. Utility Model Content
[0003] The purpose of this invention is to provide a waterproof box signal conversion cable harness to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a waterproof box signal conversion cable harness, including a waterproof connector, an anti-slip sleeve on the outside of the waterproof connector, a first cable connected to the tail end of the waterproof connector via an injection-molded tail cap, the first cable connected to a waterproof junction box, the waterproof junction box being connected to a second cable and a third cable respectively, the second cable connected to a PG11 gland, the PG11 gland connected to a first plastic shell connector via two fourth cables, the PG11 gland connected to a second plastic shell connector via eight fifth cables, the third cable being a two-core wire, and the third cable being connected to a threaded waterproof connector.
[0005] As a preferred embodiment of this utility model: a waterproof label is attached to the outside of the third cable, and a QR code for recording cable information is printed on the surface of the waterproof label.
[0006] As a preferred embodiment of this utility model: the fourth cable is covered with a first label, and the fifth cable is covered with a second label.
[0007] As a preferred embodiment of this utility model: the waterproof connector has 12 pins, the first plastic shell connector has 2 pins, the second plastic shell connector has 8 pins, and the threaded waterproof connector has 2 pins.
[0008] As a preferred embodiment of this utility model: the sheaths and cores of the first cable, the second cable and the third cable are all covered with metal shielding mesh.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1) The tail cap of this utility model effectively ensures the waterproofness of the connector. Simultaneously, the injection-molded tail cap connects to the first cable and covers the core wire, ensuring signal transmission stability. This gives the conversion cable harness better impact resistance and allows it to operate normally in harsh environments, significantly increasing its reliability and lifespan. Furthermore, different connectors of this utility model have different pin counts to meet various electrical signal transmission requirements, ensuring accurate signal transmission between different devices.
[0011] 2) All branch cables of this utility model are equipped with corresponding labels, and together with the waterproof label on the outer sleeve of the third cable, multiple labels can clearly and accurately record and identify the harness information. The different connectors of each branch also avoid mis-insertion. Moreover, the use of sheathed cables makes the conversion harness more wear-resistant and bend-resistant. At the same time, the metal shielding mesh can also improve the anti-interference performance of the conversion harness, ensuring the adaptability and practicality of the conversion harness. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a cross-sectional view of the waterproof connector of this utility model;
[0014] Figure 3 This is one of the schematic diagrams of the waterproof connector structure of this utility model.
[0015] In the diagram: 100, waterproof connector; 110, anti-slip sleeve; 120, end cap; 130, first cable; 200, waterproof junction box; 210, second cable; 220, third cable; 221, waterproof label; 300, PG11 gland; 310, fourth cable; 311, first label; 320, first plastic housing connector; 330, fifth cable; 331, second label; 340, second plastic housing connector; 400, threaded waterproof connector. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example
[0018] Please see Figure 1-3 This utility model provides a technical solution: a waterproof box signal conversion cable harness, including a waterproof connector 100, characterized in that the waterproof connector 100 is provided with an anti-slip sleeve 110 on the outside, the tail end of the waterproof connector 100 is connected to a first cable 130 through an injection-molded tail cap 120, the first cable 130 is connected to a waterproof junction box 200, the waterproof junction box 200 is connected to a second cable 210 and a third cable 220 respectively, the second cable 210 is connected to a PG11 gland 300, the PG11 gland 300 is connected to a first plastic shell connector 320 through two fourth cables 310, the PG11 gland 300 is connected to a second plastic shell connector 340 through eight fifth cables 330, the third cable 220 is a two-core wire, and the third cable 220 is connected to a threaded waterproof connector 400.
[0019] Specifically, the waterproof connector 100 is equipped with an anti-slip sleeve 110 for easy gripping when inserting it. The tail cap 120 is injection molded and connected to the tail end of the waterproof connector 100 via the first cable 130. This not only ensures the waterproofness of the connector 100 but also stabilizes the core wire, thus ensuring signal transmission stability. After the first cable 130 is connected to the waterproof junction box 200, the junction box 200 divides the line into two branches, connecting to the second cable 210 and the third cable 220 respectively. This allows the conversion cable harness to meet different connection requirements. The PG11 gland 300 is then connected to the first housing connector 320 and the second housing connector 340 with different pin counts via different numbers of fourth cables 310 and fifth cables 330. The two housing connectors can be used to achieve different electrical signal transmissions, enabling the conversion cable harness to adapt to the connection requirements between different devices and achieve accurate electrical signal transmission in complex electronic device connection systems.
[0020] In this embodiment, a waterproof label 221 is attached to the outside of the third cable 220, and a QR code for recording cable information is printed on the surface of the waterproof label 221.
[0021] Specifically, the QR code printed on the surface of the waterproof label 221, which records cable information, allows users to quickly and accurately obtain relevant information about the third cable 220. It clearly reflects the relevant information about the third cable 220, helps to avoid confusion in complex wiring and equipment connections, and further improves the accuracy and convenience of using conversion cable harnesses.
[0022] In this embodiment, the fourth cable 310 is covered with a first tag 311, and the fifth cable 330 is covered with a second tag 331.
[0023] Specifically, by using the first label 311 and the second label 331 in conjunction with the waterproof label 221, the different cables in the conversion cable harness can be clearly identified. When the conversion cable harness is connected to multiple devices, the multiple labels can help users quickly distinguish different cables and perform connection operations accurately, avoiding equipment failures or data transmission errors caused by misidentifying cables, thereby improving the overall practicality and reliability of the conversion cable harness.
[0024] In this embodiment, the waterproof connector 100 has 12 pins, the first plastic shell connector 320 has 2 pins, the second plastic shell connector 340 has 8 pins, and the threaded waterproof connector 400 has 2 pins.
[0025] Specifically, connectors with different pin counts enable the conversion cable harness to meet the electrical signal transmission requirements between different devices. Moreover, each connector accurately matches the corresponding device interface according to its own pin count, ensuring accurate transmission of electrical signals between different devices and guaranteeing the adaptability and functionality of the conversion cable harness in complex electronic device connection systems.
[0026] In this embodiment, the sheaths and cores of the first cable 130, the second cable 210, and the third cable 220 are all covered with metal shielding mesh.
[0027] Specifically, when the conversion cable harness is in a complex electromagnetic environment, the metal shielding mesh can prevent external interference signals from affecting the electrical signals inside the harness, ensuring stable signal transmission. Simultaneously, the cable sheath makes the conversion cable harness more wear-resistant and bend-resistant, working in conjunction with the metal shielding mesh to improve the overall performance of the conversion cable harness and ensure its adaptability and practicality in different operating environments.
[0028] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A waterproof box signal conversion cable harness, comprising a waterproof connector (100), characterized in that, The waterproof connector (100) is provided with an anti-slip sleeve (110) on the outside. The end of the waterproof connector (100) is connected to a first cable (130) through an injection-molded end cap (120). The first cable (130) is connected to a waterproof junction box (200). The waterproof junction box (200) is connected to a second cable (210) and a third cable (220) respectively. The second cable (210) is connected to a PG11 gland (300). The PG11 gland (300) is connected to a first plastic shell connector (320) through two fourth cables (310). The PG11 gland (300) is connected to a second plastic shell connector (340) through eight fifth cables (330). The third cable (220) is a two-core wire and is connected to a threaded waterproof connector (400).
2. The waterproof box signal conversion cable harness according to claim 1, characterized in that: The third cable (220) is covered with a waterproof label (221), and the surface of the waterproof label (221) is printed with a QR code that records cable information.
3. The waterproof box signal conversion cable harness according to claim 1, characterized in that: The fourth cable (310) is covered with a first label (311), and the fifth cable (330) is covered with a second label (331).
4. The waterproof box signal conversion cable harness according to claim 1, characterized in that: The waterproof connector (100) has 12 pins, the first plastic shell connector (320) has 2 pins, the second plastic shell connector (340) has 8 pins, and the threaded waterproof connector (400) has 2 pins.
5. The waterproof box signal conversion cable harness according to claim 4, characterized in that: The sheaths and cores of the first cable (130), the second cable (210) and the third cable (220) are all covered with metal shielding mesh.