Electrical control cabinet for vehicle
By designing a removable dustproof screen and safety mechanism in the automotive electrical control cabinet, the problems of dust ingress and electrical leakage are solved, achieving better heat dissipation and safety.
Patent Information
- Application Number
- CN202423246144.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Dust can enter existing automotive electrical control cabinets during the heat dissipation process, affecting heat dissipation and normal electrical operation, and posing a safety hazard of electrical leakage.
The design incorporates a detachable dustproof net and a safety mechanism. The dustproof net is detachable and installable via limit posts and slots, while the safety mechanism uses magnets to secure the transparent inner door, ensuring dust blocking and the safety of electrical equipment.
It improves heat dissipation and the safety of electrical equipment, prevents dust from entering and electrical leakage, and ensures the normal operation and safety of the power system.
Smart Images

Figure CN223797758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical control cabinet technology, and in particular to an automotive electrical control cabinet. Background Technology
[0002] An electrical control cabinet is a metal enclosure that controls power switches. Inside, switching equipment, measuring instruments, protective devices, and auxiliary equipment are connected according to electrical wiring requirements to ensure the normal operation of the power system. It is widely used in industrial automation, building electrical systems, energy management, and other fields.
[0003] Research indicates that most automotive electrical control cabinets generate heat during operation. As the electrical components cool down, the airflow carries dust, which accumulates on the electronic devices, affecting not only heat dissipation but also the normal operation of the electrical system. Furthermore, unauthorized approach or improper operation during operation can easily lead to electrical leaks, potentially causing fires or explosions.
[0004] Therefore, those skilled in the art have provided an automotive electrical control cabinet to solve the problems mentioned in the background section. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an automotive electrical control cabinet. This control cabinet is equipped with a removable dustproof screen to block dust while allowing for cleaning and replacement. It also has strong protective performance, thereby improving the heat dissipation and safety of the control cabinet.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An automotive electrical control cabinet includes a cabinet body, an inner cavity at the front end of the cabinet body, a metal plate fixedly installed inside the cabinet body and on the inner wall of the inner cavity, exhaust vents on both sides of the cabinet body, dustproof mechanisms installed on both sides of the cabinet body and at the corresponding exhaust vents, and a safety mechanism installed at the front end of the cabinet body.
[0008] The dustproof mechanism includes two dustproof nets and four limiting posts. Both dustproof nets are detachably installed on both sides of the cabinet and located at the corresponding air vents. Each side of the cabinet and at the corresponding air vent has a slot. The lower end of each of the four limiting posts is fixedly provided with a rotating seat. The four limiting posts are rotatably installed on both sides of the cabinet and located in the corresponding slots via the rotating seats. The upper end of each pair of limiting posts is fixedly provided with a fixing plate.
[0009] The above technical solution prevents dust from entering the cabinet through the dustproof mechanism, thereby ensuring the heat dissipation effect of the control cabinet and guaranteeing the normal operation of the power system. By unscrewing the fixing bolts, the limit column can rotate in the slot under the action of the rotating seat, so that the dustproof screen can be taken out for cleaning and replacement, thereby improving the heat dissipation effect of the control cabinet.
[0010] Furthermore, the safety mechanism includes a transparent inner door and an outer protective door. An inner groove is provided at the front end of the cabinet and in the inner cavity. The transparent inner door is hinged to the front end of the cabinet and in the inner groove. The outer protective door is hinged to the front end of the cabinet. A first magnet is fixedly provided on one side of the rear end of the transparent inner door and at both the top and bottom. A second magnet is fixedly provided on one side of the inside of the cabinet and at both the top and bottom of the inner groove.
[0011] The above technical solution enhances the protective performance of the control cabinet through the safety mechanism, preventing electrical leakage from harming people or objects in the vicinity. The first and second magnets attract each other, fixing the transparent inner door in the inner groove, thus ensuring the operator's safety and providing waterproof performance. Closing the outer protective door further increases the stability of the transparent inner door, thereby improving the safety of the control cabinet.
[0012] Furthermore, multiple guide rails are fixedly installed at equal intervals inside the cabinet and at the front end of the metal plate, and cable trays are fixedly installed around the front end of the cabinet.
[0013] The above technical solutions allow electrical equipment to be installed via guide rails, and cable trays to arrange cables in an organized and efficient manner, while also reducing electrical noise between devices.
[0014] Furthermore, each of the two dustproof nets has a locking block fixedly installed at both ends, and the two corresponding locking blocks are respectively locked into their respective slots;
[0015] By using the above technical solution, the dustproof net can be placed at the exhaust vent by having the card blocks respectively inserted into their respective slots, thereby blocking dust in the air.
[0016] Furthermore, both fixing plates are provided with screw holes, and fixing bolts are threaded on one side of both fixing plates at the corresponding screw holes. The two fixing bolts pass through the corresponding screw holes and are threaded into the slots.
[0017] By using the above technical solution, the dustproof net can be fixed by the limiting post and prevented from falling off by the fixing bolts passing through the corresponding screw holes and threaded into the slot.
[0018] Furthermore, the two first magnets and the second magnet are attracted to each other;
[0019] By using the above technical solution, the transparent inner door can be fitted into the inner groove through the mutual attraction and connection between the first magnet and the second magnet, thus achieving a sealed and waterproof performance.
[0020] Furthermore, a first handle is fixedly installed on one side of the front end of the transparent inner door, and a second handle is fixedly installed on one side of the front end of the outer protective door;
[0021] The above technical solution allows the transparent inner door and outer protective door to be opened using the first and second handles, enabling maintenance of the internal electrical equipment.
[0022] Furthermore, a safety lock is provided on one side of the rear end of the outer protective door, and a lock hole is fixedly provided on the front end of the outer protective door near the first handle;
[0023] The above technical solution allows the outer protective door to be locked and opened via a safety lock and keyhole, facilitating the safety and maintenance of the control cabinet.
[0024] This utility model has the following beneficial effects:
[0025] 1. This utility model proposes an automotive electrical control cabinet. The control cabinet can prevent dust in the air from entering the cabinet through a dustproof mechanism, thereby ensuring the heat dissipation effect of the control cabinet and ensuring the normal operation of the power system. By unscrewing the fixing bolts, the limiting column can rotate in the slot under the action of the rotating seat, so as to remove the dustproof screen for cleaning and replacement, thereby improving the heat dissipation effect of the control cabinet.
[0026] 2. The present invention proposes an automotive electrical control cabinet. The control cabinet can enhance its protective performance through a safety mechanism to prevent electrical leakage from causing harm to people or objects in the vicinity. The transparent inner door can be fixed in the inner groove by the mutual attraction of the first magnet and the second magnet, thereby ensuring the safety of the operator's viewing and having waterproof performance. Subsequently, closing the outer protective door can increase the stability of the transparent inner door, thereby improving the safety of the control cabinet.
[0027] 3. The present invention proposes an automotive electrical control cabinet, which is equipped with a removable dustproof screen to block dust while cleaning and replacing it, and has strong protective performance, thereby improving the heat dissipation effect and safety of the control cabinet. Attached Figure Description
[0028] Figure 1 This is a perspective view of an automotive electrical control cabinet proposed in this utility model;
[0029] Figure 2 This is a schematic diagram of the protective door structure of an automotive electrical control cabinet proposed in this utility model;
[0030] Figure 3 Another perspective view of the protective door of the vehicle electrical control cabinet proposed in this utility model;
[0031] Figure 4 This is a schematic diagram of the exhaust port structure of an automotive electrical control cabinet proposed in this utility model;
[0032] Figure 5 This is a schematic diagram of a dustproof mesh structure for an automotive electrical control cabinet proposed in this utility model.
[0033] Legend:
[0034] 1. Cabinet body; 2. Inner cavity; 3. Guide rail; 4. Cable tray; 5. Exhaust vent; 6. Dustproof mechanism; 61. Dustproof net; 62. Limiting post; 63. Slot; 64. Locking block; 65. Rotating seat; 66. Fixing plate; 67. Screw hole; 68. Fixing bolt; 7. Safety mechanism; 71. Transparent inner door; 72. Outer protective door; 73. Inner groove; 74. First magnet; 75. Second magnet; 76. First handle; 77. Second handle; 78. Safety lock; 79. Lock hole; 8. Metal plate. Detailed Implementation
[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Reference Figure 1 , 4 5. A specific embodiment of this utility model is provided: an automotive electrical control cabinet, including a cabinet body 1, an inner cavity 2 opened at the front end of the cabinet body 1, a metal plate 8 fixedly installed inside the cabinet body 1 and on the inner wall of the inner cavity 2, exhaust vents 5 opened on both sides of the cabinet body 1, a dustproof mechanism 6 installed on both sides of the cabinet body 1 and at the corresponding exhaust vents 5, a safety mechanism 7 installed at the front end of the cabinet body 1, multiple guide rails 3 fixedly installed at equal intervals inside the cabinet body 1 and at the front end of the metal plate 8, and cable trays 4 fixedly installed around the front end of the metal plate 8 inside the cabinet body 1. Electrical equipment can be installed through the guide rails 3, and the cable trays 4 can arrange the cables in an organized and effective manner, while reducing electrical noise between equipment.
[0037] The dustproof mechanism 6 includes two dustproof nets 61 and four limiting posts 62. Both dustproof nets 61 are detachable and can be installed on both sides of the cabinet 1 at corresponding exhaust vents 5. Each side of the cabinet 1 at each exhaust vent 5 has a slot 63. Each of the four limiting posts 62 has a fixed rotating seat 65 at its lower end. The four limiting posts 62 are rotatably mounted on both sides of the cabinet 1 within their corresponding slots 63 via the rotating seats 65. Each pair of corresponding limiting posts 62 has a fixed mounting plate 66 at its upper end. The dustproof mechanism 6 prevents dust from entering the cabinet 1, thus ensuring the heat dissipation of the control cabinet and guaranteeing the normal operation of the power system. By unscrewing the fixing bolts 68, the limiting posts 62 can rotate within their slots 63 under the action of the rotating seats 65. To facilitate the removal, cleaning, and replacement of the dustproof net 61, thereby improving the heat dissipation effect of the control cabinet, two dustproof nets 61 are fixedly equipped with locking blocks 64 at both ends. The two corresponding locking blocks 64 are respectively locked into their respective locking slots 63. By locking the locking blocks 64 into their respective locking slots 63, the dustproof net 61 can be placed at the exhaust port 5, thereby blocking dust in the air. Both fixing plates 66 are provided with screw holes 67. On one side of both fixing plates 66 and at the corresponding screw holes 67, fixing bolts 68 are threadedly provided. The two fixing bolts 68 pass through the corresponding screw holes 67 and are threaded into the locking slots 63. By fixing the bolts 68 through the corresponding screw holes 67 and threaded into the locking slots 63, the dustproof net 61 can be fixed by the limiting post 62 and prevented from falling off.
[0038] Reference Figure 1-3The safety mechanism 7 includes a transparent inner door 71 and an outer protective door 72. An inner groove 73 is formed at the front of the cabinet 1 within the inner cavity 2. The transparent inner door 71 is hinged to the front of the cabinet 1 within the inner groove 73. The outer protective door 72 is hinged to the front of the cabinet 1. A first magnet 74 is fixedly installed on one side of the rear of the transparent inner door 71 at both the top and bottom. A second magnet 75 is fixedly installed on one side of the inside of the cabinet 1 at both the top and bottom of the inner groove 73. The safety mechanism 7 enhances the protective performance of the control cabinet, preventing electrical leakage from harming surrounding people or objects. The mutual attraction between the first magnet 74 and the second magnet 75 fixes the transparent inner door 71 in the inner groove 73, ensuring the safety of the operator's view and providing waterproofing. Closing the outer protective door 72 further increases the stability of the transparent inner door 71. This enhances the safety of the control cabinet. Two first magnets 74 and second magnets 75 are mutually attracted and connected, allowing the transparent inner door 71 to fit into the inner groove 73, achieving a sealed and waterproof performance. A first handle 76 is fixedly installed on one side of the front end of the transparent inner door 71, and a second handle 77 is fixedly installed on one side of the front end of the outer protective door 72. The transparent inner door 71 and the outer protective door 72 can be opened using the first handle 76 and the second handle 77, allowing for maintenance of the internal electrical equipment. A safety lock 78 is installed on one side of the rear end of the outer protective door 72, and a lock hole 79 is fixedly installed on the front end of the outer protective door 72 near the first handle 76. The safety lock 78 and the lock hole 79 can be used to lock and open the outer protective door 72, facilitating the safety and maintenance of the control cabinet.
[0039] Working principle: When using this vehicle electrical control cabinet, firstly, the fixing bolt 68 is unscrewed. Then, the limiting post 62 can rotate within the slot 63 under the action of the rotating seat 65, so that the dustproof net 61 can be removed for cleaning and replacement. Conversely, the dustproof net 61 can be fixed in the slot 63 by the limiting post 62, ensuring the heat dissipation effect of the control cabinet and ensuring the normal operation of the power system. Subsequently, the transparent inner door 71 can be fixed in the inner groove 73 by the mutual attraction of the first magnet 74 and the second magnet 75, thus ensuring the safety of the operator's viewing and providing waterproof performance. Then, closing the outer protective door 72 can increase the stability of the transparent inner door 71, thereby enhancing the protective performance of the control cabinet and preventing electrical leakage from causing harm to people or things in the vicinity, thereby improving the heat dissipation effect and safety of the control cabinet.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific 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 utility model should be included within the protection scope of the present utility model.
Claims
1. An automotive electrical control cabinet, comprising a cabinet body (1), characterized in that: The cabinet (1) has an inner cavity (2) at the front end. A metal plate (8) is fixedly installed inside the cabinet (1) and on the inner wall of the inner cavity (2). Vents (5) are opened on both sides of the cabinet (1). Dustproof mechanisms (6) are installed on both sides of the cabinet (1) and at the corresponding vents (5). A safety mechanism (7) is installed at the front end of the cabinet (1). The dustproof mechanism (6) includes a dustproof net (61) and a limiting post (62). There are two dustproof nets (61) and four limiting posts (62). Both dustproof nets (61) can be detachably installed on both sides of the cabinet (1) and located at the corresponding exhaust vents (5). The cabinet (1) has slots (63) on both sides and at the corresponding exhaust vents (5). The lower ends of the four limiting posts (62) are fixedly provided with rotating seats (65). The four limiting posts (62) are rotatably installed on both sides of the cabinet (1) and located in the corresponding slots (63) through the rotating seats (65). The upper ends of the two corresponding limiting posts (62) are fixedly provided with fixing plates (66).
2. The vehicle electrical control cabinet according to claim 1, characterized in that: The safety mechanism (7) includes a transparent inner door (71) and an outer protective door (72). The cabinet (1) has an inner groove (73) at its front end and in the inner cavity (2). The transparent inner door (71) is hinged to the front end of the cabinet (1) and in the inner groove (73). The outer protective door (72) is hinged to the front end of the cabinet (1). A first magnet (74) is fixedly installed on one side of the rear end of the transparent inner door (71) and at both the top and bottom ends. A second magnet (75) is fixedly installed on one side of the inside of the cabinet (1) and at both the top and bottom ends of the inner groove (73).
3. The vehicle electrical control cabinet according to claim 1, characterized in that: Multiple guide rails (3) are fixedly arranged at equal intervals inside the cabinet (1) and at the front end of the metal plate (8). Cable trays (4) are fixedly arranged around the front end of the metal plate (8) inside the cabinet (1).
4. The vehicle electrical control cabinet according to claim 1, characterized in that: Both ends of the two dustproof nets (61) are fixedly provided with locking blocks (64), and the two corresponding locking blocks (64) are respectively locked into their respective locking slots (63).
5. The vehicle electrical control cabinet according to claim 1, characterized in that: Both of the fixing plates (66) are provided with screw holes (67), and both fixing plates (66) are provided with fixing bolts (68) threaded on one side and at the corresponding screw holes (67). The two fixing bolts (68) pass through the corresponding screw holes (67) and are threaded into the slots (63).
6. The vehicle electrical control cabinet according to claim 2, characterized in that: The two first magnets (74) and the second magnet (75) are attracted to each other.
7. A vehicle electrical control cabinet according to claim 2, characterized in that: A first handle (76) is fixedly installed on one side of the front end of the transparent inner door (71), and a second handle (77) is fixedly installed on one side of the front end of the outer protective door (72).
8. A vehicle electrical control cabinet according to claim 2, characterized in that: A safety lock (78) is provided on one side of the rear end of the outer protective door (72), and a lock hole (79) is fixedly provided on the front end of the outer protective door (72) near the first handle (76).