Wire harness structure for power panel
By introducing installation and protection mechanisms into the wiring harness structure of the power board, the problems of unstable wiring harness connections and insufficient heat dissipation are solved, achieving stable current supply and component protection for the power board, and improving the reliability and durability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUYAO YICHENG ELECTRICAL TECH CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-24
AI Technical Summary
The wiring harness structure of the power board may cause unstable current, loosening or detachment when the connection is not secure, leading to equipment failure, and the lack of effective heat dissipation design may damage components.
The system employs installation and protection mechanisms, including external wiring, springs, protective components, cover plates, auxiliary components, dustproof nets, and fans, to ensure a stable connection between the wiring harness and the power board, prevent loosening, and reduce temperature through ventilation and heat dissipation.
It achieves a stable connection between the wiring harness and the power board, prevents electrical faults, ensures the continuity of power supply, and avoids component overheating through good heat dissipation design, thereby improving the long-term stability of the equipment.
Smart Images

Figure CN224164463U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connection technology, specifically to a wire harness structure for a power board. Background Technology
[0002] Power board wiring harnesses are typically used to connect power boards (such as power supply modules) to other electronic components or devices.
[0003] If the connection between the wiring harness and the power board is not secure during use, it may cause unstable current or even power outages, and the equipment may not be able to work properly.
[0004] Secondly, if the wiring harness is not secured, the power cord can easily become loose or fall off due to human operation or external contact, causing the equipment to lose power and resulting in system failure.
[0005] Finally, without an effective heat dissipation design, the power board may overheat during prolonged operation, leading to damage or failure of internal components (such as capacitors and resistors). Utility Model Content
[0006] (a) Technical problems to be solved
[0007] In view of the shortcomings of the prior art, this utility model provides a wiring harness structure for a power board to solve the technical problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a wiring harness structure for a power board, comprising a main body, an installation mechanism, and a protective mechanism. The installation mechanism includes an external wiring harness, a first spring, a protective component, a cover plate, and auxiliary components. The external wiring harness is installed on the main body and detachably connected to the main body. The first spring is installed inside the main body, with its other end fixedly connected to the protective component. The cover plate is installed on the main body and slidably connected to the main body. The auxiliary components include a second spring, a locking block, and a roller. The roller is installed on the cover plate and rotatably connected to both the cover plate and the main body. The locking block is installed on the cover plate and slidably connected to the cover plate. The second spring is fixedly installed inside the cover plate, with one end fixedly connected to the locking block.
[0010] Preferably, the protective mechanism includes a dustproof net, a mounting frame, a fan, and a sealing gasket. The dustproof net is fixedly installed on the main body, and a sealing gasket is provided on the dustproof net. The sealing gasket is connected to the main body. The mounting frame is fixedly installed at the bottom of the main body, and the fan is fixedly installed in the mounting frame.
[0011] In a further preferred embodiment, the main body is provided with a connection hole, and the external wiring is provided with a plug, which is connected to the connection hole to facilitate the connection between the external wiring and the main body.
[0012] In a further preferred embodiment, a limiting block is provided on the external wiring and a limiting groove is provided on the main body, and the limiting block slides in the limiting groove to facilitate the installation of the external wiring.
[0013] In a further preferred embodiment, the main body is provided with a connector, and the connector is provided with a connecting wire, so that the main body can conduct the current in the external wiring to the outside.
[0014] In a further preferred embodiment, the main body is provided with a locking hole and a sealing groove, the locking block is connected to the locking hole, and the sealing gasket is connected to the sealing groove, which facilitates the operation of the device.
[0015] In a further preferred embodiment, the main body is provided with a rotating groove, in which the roller slides to facilitate the removal of the cover plate.
[0016] In a further preferred embodiment, the protective component is provided with a through rod, the cover plate is provided with an embedding groove, the through rod slides on the main body, and the external wiring is connected to the embedding groove to facilitate the fixing of the external wiring.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a wiring harness structure for a power board, which has the following characteristics:
[0019] Beneficial effects:
[0020] In this utility model, by setting up an installation mechanism, the device ensures a stable connection between the wiring harness and the power board through the mutual cooperation of components such as the external wiring, the first spring, the protective component, the cover plate, and auxiliary components, thereby reducing electrical faults caused by poor contact (such as current fluctuations, equipment failure to start, or abnormal operation).
[0021] In this invention, by setting auxiliary components, the device can fix the wire harness through the cooperation of components such as the second spring, the locking block and the roller, which can prevent the line from being disconnected or the plug from being loosened due to external interference or operation by external personnel, thereby ensuring that the power connection is not interrupted.
[0022] By setting up a protective mechanism, the device can ensure a suitable power board temperature through the coordinated action of components such as dustproof net, mounting frame, fan and sealing gasket, thereby avoiding overheating and damage to components and improving the long-term stability of the equipment. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a wire harness for a power board according to the present invention;
[0024] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;
[0025] Figure 3 This is an exploded view of the installation mechanism in this utility model;
[0026] Figure 4 This is an exploded view of the auxiliary components in this utility model;
[0027] Figure 5 This is a cross-sectional view of the internal structure of the main body in this utility model.
[0028] In the diagram: 1. Main body; 2. External wiring; 3. First spring; 4. Protective component; 5. Cover plate; 6. Second spring; 7. Locking block; 8. Roller; 9. Dustproof net; 10. Mounting bracket; 11. Fan; 12. Sealing gasket; 13. Connecting hole; 14. Plug; 15. Limiting block; 16. Limiting groove; 17. Connecting component; 18. Connecting wire; 19. Locking hole; 20. Sealing groove; 21. Rotating groove; 22. Through rod; 23. Embedded groove. Detailed Implementation
[0029] 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.
[0030] Example 1:
[0031] Please see Figures 1-5 A wiring harness structure for a power board includes a main body 1, a mounting mechanism, and a protective mechanism. The mounting mechanism includes an external wiring 2, a first spring 3, a protective component 4, a cover plate 5, and auxiliary components. The external wiring 2 is mounted on the main body 1 and detachably connected to the main body 1. The first spring 3 is mounted inside the main body 1, and its other end is fixedly connected to the protective component 4. The cover plate 5 is mounted on the main body 1 and slidably connected to the main body 1. The auxiliary components include a second spring 6, a locking block 7, and a roller 8. The roller 8 is mounted on the cover plate 5 and rotatably connected to both the cover plate 5 and the main body 1. The locking block 7 is mounted on the cover plate 5 and slidably connected to the cover plate 5. The second spring 6 is fixedly mounted inside the cover plate 5, and one end is fixedly connected to the locking block 7.
[0032] In this embodiment, the installation mechanism includes an external wiring 2, a first spring 3, a protective member 4, a cover plate 5, and auxiliary components. In use, the external wiring 2 is installed onto the main body 1. First, the locking block 7 is pressed, causing it to slide inside the cover plate 5 and compress the second spring 6. At this time, the cover plate 5 is lifted. After the cover plate 5 is lifted, the plug 14 on the external wiring 2 is installed onto the main body 1. The limiting block 15 on the plug 14 slides in the limiting groove 16 of the main body 1 and contacts the protective member 4. When the protective member 4 is compressed, the through rod 22 on the protective member 4... The plug 14 slides upward and begins to stretch the spring. When the plug 14 enters the connection hole 13 inside the main body 1, the protective part 4 is pressed against the plug 14 by the action of the first spring 3, thereby fixing the external wire 2 on the main body 1. After the external wire 2 is installed, the cover plate 5 is reset and the locking block 7 is pressed, so that the locking block 7 retracts into the cover plate 5. When the cover plate 5 contacts the main body 1, the locking block 7 is released. At this time, the locking block 7 enters the locking hole 19, and the cover plate 5 is also fixed on the main body 1. The external wire 2 is also installed in the embedding groove 23 of the cover plate 5.
[0033] In this embodiment, the protective mechanism includes a dustproof net 9, a mounting bracket 10, a fan 11, and a sealing gasket 12. During use, the connector 17 controls the current of the wire harness and connects to the outside via the connecting wire 18. When the main body 1 and the wire harness are in use, the main body 1 heats up. However, the fan 11 in the mounting bracket 10 at the bottom of the main body 1 starts to run and draws air into the main body 1 through the dustproof net 9. When the dustproof net 9 is installed, the sealing gasket 12 on the dustproof net 9 cooperates with the sealing groove 20 on the main body 1, so that the dustproof net 9 is installed on the main body 1 and filters the outside air, thereby reducing the internal temperature of the main body 1 and protecting the main body 1.
[0034] Example 2:
[0035] In summary, during use, first install the external wiring 2 onto the main body 1. Then, press the locking block 7, causing it to slide inside the cover plate 5 and compress the second spring 6. At this point, the cover plate 5 is lifted. After the cover plate 5 is lifted, install the plug 14 on the external wiring 2 onto the main body 1. The limiting block 15 on the plug 14 slides in the limiting groove 16 of the main body 1 and contacts the protective member 4. When the protective member 4 is compressed, the through rod 22 on the protective member 4 slides on the main body 1 and begins to stretch the spring. When the plug 14 enters the connecting hole 13 inside the main body 1, the protective member 4, under the action of the first spring 3, holds the plug 14 in place, thus fixing the external wiring 2 onto the main body 1. After the external wiring 2 is installed, reset the cover plate 5 and press the locking block 7, causing it to retract into the cover plate 5. When the cover plate 5 contacts the main body 1, the locking block 7 is released, and the locking block 7 enters the locking hole 19. The cover plate 5 is also fixed on the main body 1, and the external wiring 2 is also installed in the embedded groove 23 of the cover plate 5. During operation, the connector 17 controls the current of the wire harness and connects to the outside through the connecting line 18. When the main body 1 and the wire harness are in use, the main body 1 heats up. However, the fan 11 in the mounting bracket 10 at the bottom of the main body 1 starts to run and draws air into the main body 1 through the dustproof net 9. When the dustproof net 9 is installed, the sealing gasket 12 on the dustproof net 9 is connected to the sealing groove 20 on the main body 1, so that the dustproof net 9 is installed on the main body 1 and filters impurities from the outside air, thereby reducing the internal temperature of the main body 1 and protecting the main body 1.
[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wiring harness structure for a power board, comprising a main body (1), a mounting mechanism, and a protective mechanism, characterized in that, The installation mechanism includes an external wiring (2), a first spring (3), a protective component (4), a cover plate (5), and auxiliary components. The external wiring (2) is installed on the main body (1) and is detachably connected to the main body (1). The first spring (3) is installed inside the main body (1), and its other end is fixedly connected to the protective component (4). The cover plate (5) is installed on the main body (1) and is slidably connected to the main body (1). The auxiliary components include a second spring (6), a locking block (7), and a roller (8). The roller (8) is installed on the cover plate (5) and is rotatably connected to the cover plate (5) and the main body (1), respectively. The locking block (7) is installed on the cover plate (5) and is slidably connected to the cover plate (5). The second spring (6) is fixedly installed inside the cover plate (5), and one end is fixedly connected to the locking block (7).
2. The wiring harness structure for a power board according to claim 1, characterized in that: The protective mechanism includes a dustproof net (9), a mounting frame (10), a fan (11), and a sealing gasket (12). The dustproof net (9) is fixedly installed on the main body (1), and a sealing gasket (12) is provided on the dustproof net (9). The sealing gasket (12) is connected to the main body (1). The mounting frame (10) is fixedly installed at the bottom of the main body (1), and the fan (11) is fixedly installed in the mounting frame (10).
3. The wiring harness structure for a power board according to claim 2, characterized in that: The main body (1) has a connection hole (13) inside, and the external wiring (2) has a plug (14) which is connected to the connection hole (13).
4. The wiring harness structure for a power board according to claim 1, characterized in that: A limiting block (15) is provided on the external wiring (2), and a limiting groove (16) is provided on the main body (1). The limiting block (15) slides in the limiting groove (16).
5. A wiring harness structure for a power board according to claim 2, characterized in that: The main body (1) is provided with a connector (17), and the connector (17) is provided with a connecting line (18).
6. A wiring harness structure for a power board according to claim 3, characterized in that: The main body (1) is provided with a card hole (19) and a sealing groove (20), the card block (7) is connected to the card hole (19), and the sealing gasket (12) is connected to the sealing groove (20).
7. A wiring harness structure for a power board according to claim 1, characterized in that: The main body (1) is provided with a rotating groove (21), and the roller (8) slides in the rotating groove (21).
8. A wiring harness structure for a power board according to claim 7, characterized in that: The protective component (4) is provided with a through rod (22), and the cover plate (5) is provided with an embedded groove (23). The through rod (22) slides on the main body (1), and the external wiring (2) is connected to the embedded groove (23).