Self-locking power distribution cabinet
By designing a combination of self-locking locking core, fixing groove, elastic block and spring in the distribution cabinet, the automatic locking and unlocking of the distribution cabinet door is solved, and the safety and robustness of the existing distribution cabinet door locks are easily forgotten.
Patent Information
- Application Number
- CN202421100797.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing distribution cabinet door lock needs to be manually operated, which can easily lead to safety hazards due to forgetting to lock it.
A self-locking distribution cabinet is designed to realize automatic locking and unlocking functions through the cooperation of lock core, fixing groove, elastic block and spring.
It effectively avoids the situation where the distribution cabinet door is opened and closed at will because of forgetting to lock it, and improves the safety and robustness of the device.
Smart Images

Figure CN222691141U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a self-locking power distribution cabinet. Background Art
[0002] The power distribution cabinet is widely used in the power supply and distribution system of outdoor construction sites due to its good functions. The door of the outdoor power distribution cabinet is usually equipped with a door lock. The door of the power distribution cabinet is opened during normal use and locked after use to improve the safety of the power distribution cabinet.
[0003] The existing technology has the following problems:
[0004] However, the existing distribution cabinet door locks are all opened and closed manually by staff. In actual use, it is easy for staff to forget to lock the door of the distribution cabinet after closing it. The door of the distribution cabinet can still be opened and closed at will, which is prone to safety hazards. Utility Model Content
[0005] The utility model provides a self-locking power distribution cabinet to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] A self-locking power distribution cabinet comprises a cabinet door, wherein the left side of the cabinet door is threadedly connected to a first door lock, the right side of the first door lock is rotatably connected to a lock core, the back of the cabinet door is threadedly connected to a door shaft, the back of the door shaft is threadedly connected to a power distribution cabinet body, the top of the inner wall of the power distribution cabinet body is threadedly connected to a wire take-up device, and the right side of the inner wall of the power distribution cabinet body is threadedly connected to a second door lock.
[0008] A further improvement of the technical solution of the utility model is that a first fixing groove is provided at the top center of the lock core, a second fixing groove is provided at the top center of the lock core, a spring block is slidably connected to the right side of the front side of the lock core, a third cable organizer is threadedly connected to the top right side of the cabinet door, and a wire end buckle is clamped on the front side of the third cable organizer.
[0009] By adopting the above technical solution, the lock core, the first fixing groove, the second fixing groove and the spring block cooperate with each other, so that the cabinet door can be locked.
[0010] A further improvement of the technical solution of the utility model is that: a first spring is overlapped on the right side of the spring block, the first spring is overlapped on the left side of the inner wall of the lock core, a second bracket is threadedly connected to the left side of the inner wall of the lock core, the second bracket is clamped on the right side of the first spring, the first bracket is clamped on the left side of the first spring, and the first bracket is threadedly connected to the right side of the spring block.
[0011] By adopting the above technical solution, the first spring, the second bracket and the first bracket cooperate with each other in the solution, so that the spring block can be retracted into the lock and stuck, thereby improving the stability of the lock.
[0012] A further improvement of the technical solution of the utility model is that: the top of the second door lock is slidably connected to the first fixed block, the top of the second door lock is slidably connected to the second fixed block, the left side of the second door lock is fixedly connected to the lock mouth, and the bottom right side of the distribution cabinet body is slidably connected to the arc block.
[0013] By adopting the above technical solution, the first fixing block, the second fixing block and the arc block cooperate with each other, so as to enhance the stability of the door lock.
[0014] A further improvement of the technical solution of the utility model lies in that: the top front end of the arc block is fixedly connected with an upper shaft block, and the upper shaft block is rotatably connected to the inner left side of the distribution cabinet body; the bottom front end of the arc block is fixedly connected with a lower shaft block, and the lower shaft block is rotatably connected to the inner bottom end of the distribution cabinet body; the right side of the arc block is overlapped with a first push rod, and the right side of the first push rod is overlapped with an offset block, and the offset block is fixedly connected to the right side of the inner wall of the distribution cabinet body; the top of the first push rod is rotatably connected with a second push rod, and the right side of the second push rod is clamped with a second spring, and the right side of the second spring is clamped with a third bracket, and the third bracket is threadedly connected to the right side of the inner wall of the distribution cabinet body; the left side of the second push rod is threadedly connected to the first fixed block, and the left side of the second push rod is threadedly connected to the second fixed block.
[0015] By adopting the above technical solution, the arc block, the first push rod, the offset block, the second push rod and the second spring cooperate with each other, so that the fixed block can be pushed and pulled to realize the opening and closing of the door lock.
[0016] A further improvement of the technical solution of the utility model lies in that: a second cable organizer is threadedly connected to the top of the inner wall of the main body of the distribution cabinet, a first cable organizer is threadedly connected to the top of the inner wall of the main body of the distribution cabinet, a left-handed shaft is threadedly connected to the left side of the inner wall of the wire take-up device, a connecting column is rotatably connected to the center of the left-handed shaft, a wire take-up ring is rotatably connected to the right side of the connecting column, a driven wheel is rotatably connected to the right side of the wire take-up ring, a torsion spring is fixedly connected to the right side of the driven wheel, the torsion spring is fixedly connected to the inner right side of the wire take-up device, a right-handed shaft is rotatably connected to the right side of the wire take-up ring, and the right side of the wire take-up ring is threadedly connected to the right side of the inner wall of the wire take-up device.
[0017] By adopting the above technical solution, the left-hand shaft, the take-up ring, the driven wheel, the torsion spring and the right-hand shaft cooperate with each other to shrink the rope and pull the cabinet door to achieve automatic locking.
[0018] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0019] 1. The utility model provides a self-locking power distribution cabinet. Through the cooperation among a lock core, a first fixed groove, a second fixed groove, a spring block, a first spring, a second bracket and a first bracket, a matching key is first inserted into the first door lock, and then the key is rotated clockwise, so that the lock core can be rotated through the first door lock, so that the spring block can be rotated out from the bottom of the lock mouth to release the lock, and then the cabinet door is opened outwards through the door shaft, so that the arc block can slide outwards, thereby driving the first push rod to move to the left, so that the first fixed block and the second fixed block can be pulled by the third bracket to separate them from the first fixed groove and the second fixed groove, which is convenient for opening the cabinet door, avoids the situation that the cabinet door can be opened at will, and improves the safety of the device.
[0020] 2. The utility model provides a self-locking power distribution cabinet. Through the cooperation among the first fixed block, the second fixed block, the arc block, the first push rod, the offset block, the second push rod, the second spring, the left-handed shaft, the wire take-up ring, the driven wheel, the torsion spring, and the right-handed shaft, when the cabinet door is opened, the wires are stretched through the third wire organizer and the wire end buckle, and the wires are drawn out from the wire take-up device through the second wire organizer and the first wire organizer. When the wires are drawn out, the wire take-up ring is driven to rotate through the left-handed shaft and the right-handed shaft, and the driven wheel is driven to rotate when the wire take-up ring rotates, so that the torsion spring can be adjusted. The left side rotates, and when the cabinet door is not supported by external force, the torsion spring will rotate back to the original position, thereby driving the driven wheel and the wire take-up ring to rotate, thereby pulling the wire through the third wire organizer and the wire end buckle to close the cabinet door inward, and when the spring block contacts the lock mouth, the first spring retracts the spring block inward and enters the lock mouth, thereby pushing the arc block to drive the second push rod, and then pushing out the first fixed block and the second fixed block to slide to the top of the first fixed groove and the second fixed groove, avoiding forgetting to lock the electric box after use, and improving the safety and sturdiness of the electric box. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the utility model;
[0022] Figure 2 This is a left-side structural schematic diagram of the cabinet door of the utility model;
[0023] Figure 3 This is a schematic diagram of the back cross-sectional structure of the lock core of the utility model;
[0024] Figure 4 This is a structural schematic diagram of the right side of the inner wall of the main body of the power distribution cabinet of the utility model;
[0025] Figure 5 It is a schematic diagram of the cross-sectional structure of the right side of the main body of the power distribution cabinet of the utility model;
[0026] Figure 6 The utility model is a schematic diagram of the cross-sectional structure of the wire take-up device.
[0027] In the figure: 1, cabinet door; 11, first door lock; 12, lock core; 121, spring block; 122, first fixed slot; 123, second fixed slot; 124, first spring; 125, first bracket; 126, second bracket; 13, door shaft; 2, power distribution cabinet body; 21, first cable organizer; 22, second cable organizer; 23, third cable organizer; 231, cable end buckle; 3, cable take-up device; 31, left-hand axis; 32, connecting column; 33, cable take-up ring; 34, driven wheel; 35, torsion spring; 36, right-hand axis; 4, second door lock; 41, lock mouth; 42, first fixed block; 43, second fixed block; 44, arc block; 441, upper shaft block; 442, lower shaft block; 45, first push rod; 46, second spring; 47, second push rod; 48, third bracket; 49, offset block; DETAILED DESCRIPTION
[0028] The present invention is further described in detail below in conjunction with the embodiments:
[0029] Example 1
[0030] like Figure 1-6 As shown, the utility model provides a self-locking power distribution cabinet, including a cabinet door 1, a first door lock 11 is threadedly connected to the left side of the cabinet door 1, a lock core 12 is rotatably connected to the right side of the first door lock 11, a door shaft 13 is threadedly connected to the back of the cabinet door 1, a power distribution cabinet body 2 is threadedly connected to the back of the door shaft 13, a wire take-up device 3 is threadedly connected to the top of the inner wall of the power distribution cabinet body 2, a second door lock 4 is threadedly connected to the right side of the inner wall of the power distribution cabinet body 2, a first fixing groove 122 is provided at the top center of the lock core 12, a second fixing groove 123 is provided at the top center of the lock core 12, and the lock core 12 is provided with a second fixing groove 124. A spring block 121 is slidably connected to the right side of the front side of the cabinet door 12, a third cable organizer 23 is threadedly connected to the top right side of the cabinet door 1, a wire end buckle 231 is clamped on the front side of the third cable organizer 23, a first spring 124 is overlapped on the right side of the spring block 121, the first spring 124 is overlapped on the left side of the inner wall of the lock core 12, a second bracket 126 is threadedly connected to the left side of the inner wall of the lock core 12, the second bracket 126 is clamped on the right side of the first spring 124, a first bracket 125 is clamped on the left side of the first spring 124, and the first bracket 125 is threadedly connected to the right side of the spring block 121.
[0031] In this embodiment, the matching key is first inserted into the first door lock 11, and then the key is rotated clockwise, so that the lock core 12 can be rotated through the first door lock 11, so that the spring block 121 can be rotated out from the bottom of the lock port 41 to release the lock, and then the cabinet door 1 is opened outward through the door shaft 13, so that the arc block 44 can slide outward, thereby driving the first push rod 45 to move to the left, so that the first fixing block 42 and the second fixing block 43 can be pulled by the third bracket 48 to separate them from the first fixing groove 122 and the second fixing groove 123, which facilitates the opening of the cabinet door 1, avoids the situation where the cabinet door can be opened at will, and improves the safety of the device.
[0032] Example 2
[0033] like Figure 1-6 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the top of the second door lock 4 is slidably connected to the first fixed block 42, the top of the second door lock 4 is slidably connected to the second fixed block 43, the left side of the second door lock 4 is fixedly connected to the lock port 41, the bottom right side of the power distribution cabinet body 2 is slidably connected to the arc block 44, the top front end of the arc block 44 is fixedly connected to the upper shaft block 441, the upper shaft block 441 is rotatably connected to the left side of the interior of the power distribution cabinet body 2, the bottom front end of the arc block 44 is fixedly connected to the lower shaft block 442, the lower shaft block 442 is rotatably connected to the bottom end of the interior of the power distribution cabinet body 2, the right side of the arc block 44 is overlapped with the first push rod 45, the right side of the first push rod 45 is overlapped with the offset block 49, the offset block 49 is fixedly connected to the right side of the inner wall of the power distribution cabinet body 2, the top of the first push rod 45 is rotatably connected to the second push rod 47, and the right side of the second push rod 47 is clamped with the second Spring 46, the right side of the second spring 46 is clamped with the third bracket 48, the third bracket 48 is threadedly connected to the right side of the inner wall of the distribution cabinet body 2, the left side of the second push rod 47 is threadedly connected to the first fixed block 42, the left side of the second push rod 47 is threadedly connected to the second fixed block 43, the top of the inner wall of the distribution cabinet body 2 is threadedly connected to the second cable organizer 22, the top of the inner wall of the distribution cabinet body 2 is threadedly connected to the first cable organizer 21, the left side of the inner wall of the cable receiver 3 is threadedly connected to the left-handed shaft 31, the center of the left-handed shaft 31 is rotatably connected to the connecting column 32, the right side of the connecting column 32 is rotatably connected to the wire take-up ring 33, the right side of the wire take-up ring 33 is rotatably connected to the driven wheel 34, the right side of the driven wheel 34 is fixedly connected to the torsion spring 35, the torsion spring 35 is fixedly connected to the inner right side of the wire take-up 3, the right side of the wire take-up ring 33 is rotatably connected to the right side of the wire take-up ring 3, and the right side of the wire take-up ring 33 is threadedly connected to the right side of the inner wall of the wire take-up 3.
[0034] In this embodiment, when the cabinet door 1 is opened, the wire is stretched by the third wire organizer 23 and the wire end buckle 231, and the wire is drawn out from the wire take-up device 3 through the second wire organizer 22 and the first wire organizer 21. When the wire is drawn out, the wire take-up ring 33 is driven to rotate through the left-hand shaft 31 and the right-hand shaft 36. When the wire take-up ring 33 rotates, the driven wheel 34 is driven to rotate, so that the left side of the torsion spring 35 can be rotated. When the cabinet door 1 is not supported by external force, the torsion spring 35 will rotate back to the normal position, so that the driven wheel 34 and the wire take-up ring 3 can be driven. 3 is rotated, so that the wires can be pulled through the third wire organizer 23 and the wire end buckle 231 to close the cabinet door 1 inwardly. When the spring block 121 contacts the lock 41, the first spring 124 retracts the spring block 121 inwardly, so that it enters the lock 41, so that the arc block 44 can be pushed to drive the second push rod 47, and then the first fixing block 42 and the second fixing block 43 are pushed out to slide to the top of the first fixing groove 122 and the second fixing groove 123, so as to avoid forgetting to lock the electric box after use, thereby improving the safety and firmness of the electric box.
[0035] The following is a detailed description of the working principle of the self-locking distribution cabinet.
[0036] like Figure 1-6As shown, when the self-locking distribution cabinet is used, the matching key is first inserted into the first door lock 11, and then the key is rotated clockwise to rotate the lock core 12 through the first door lock 11, so that the spring block 121 can be rotated out from the bottom of the lock port 41 to release the lock, and then the cabinet door 1 is opened outward through the door shaft 13, so that the arc block 44 can slide outward, thereby driving the first push rod 45 to move to the left, so that the first fixed block 42 and the second fixed block 43 can be pulled by the third bracket 48 to separate them from the first fixed groove 122 and the second fixed groove 123, which facilitates the opening of the cabinet door 1, avoids the situation where the cabinet door can be opened at will, and improves the safety of the device. When the cabinet door 1 is opened, the wires are stretched through the third wire organizer 23 and the wire end buckle 231, and the wires are drawn out from the wire take-up device 3 through the second wire organizer 22 and the first wire organizer 21. When the wires are drawn out, the wire take-up ring 33 is driven to rotate through the left-hand shaft 31 and the right-hand shaft 36. When the wire take-up ring 33 rotates, the driven wheel 34 is driven to rotate, so that the left side of the torsion spring 35 can be rotated. When the cabinet door 1 is not supported by external force, the torsion spring 35 will rotate back to the normal position, so that the driven wheel 34 and the wire take-up ring 33 can be driven to rotate. When the spring block 121 contacts the lock 41, the first spring 124 retracts the spring block 121 inward, thereby entering the lock 41, so that the arc block 44 can be pushed to drive the second push rod 47, and then the first fixed block 42 and the second fixed block 43 are pushed out to slide to the top of the first fixed groove 122 and the second fixed groove 123, thereby avoiding forgetting to lock the electric box after use, and improving the safety and firmness of the electric box.
[0037] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A self-locking power distribution cabinet, characterized in that: The cabinet door (1) comprises a cabinet door (1), wherein the left side of the cabinet door (1) is threadedly connected to a first door lock (11), the right side of the first door lock (11) is rotatably connected to a lock core (12), the back of the cabinet door (1) is threadedly connected to a door shaft (13), the back of the door shaft (13) is threadedly connected to a power distribution cabinet body (2), the top of the inner wall of the power distribution cabinet body (2) is threadedly connected to a wire take-up device (3), and the right side of the inner wall of the power distribution cabinet body (2) is threadedly connected to a second door lock (4).
2. A self-locking power distribution cabinet according to claim 1, characterized in that: A first fixing groove (122) is provided at the top center of the lock core (12), a second fixing groove (123) is provided at the top center of the lock core (12), a spring block (121) is slidably connected to the right side of the front of the lock core (12), a third cable organizer (23) is threadedly connected to the top right side of the cabinet door (1), and a cable end buckle (231) is clamped on the front of the third cable organizer (23).
3. A self-locking power distribution cabinet according to claim 2, characterized in that: The right side of the spring block (121) is overlapped with a first spring (124), the first spring (124) is overlapped with the left side of the inner wall of the lock core (12), the left side of the inner wall of the lock core (12) is threadedly connected with a second bracket (126), the second bracket (126) is clamped on the right side of the first spring (124), the left side of the first spring (124) is clamped with a first bracket (125), and the first bracket (125) is threadedly connected to the right side of the spring block (121).
4. A self-locking power distribution cabinet according to claim 1, characterized in that: The top of the second door lock (4) is slidably connected to a first fixed block (42), the top of the second door lock (4) is slidably connected to a second fixed block (43), the left side of the second door lock (4) is fixedly connected to a lock port (41), and the bottom right side of the power distribution cabinet body (2) is slidably connected to an arc block (44).
5. A self-locking power distribution cabinet according to claim 4, characterized in that: The top front end of the arc block (44) is fixedly connected to an upper shaft block (441), and the upper shaft block (441) is rotatably connected to the inner left side of the power distribution cabinet body (2). The bottom front end of the arc block (44) is fixedly connected to a lower shaft block (442), and the lower shaft block (442) is rotatably connected to the inner bottom end of the power distribution cabinet body (2). The right side of the arc block (44) is overlapped with a first push rod (45), and the right side of the first push rod (45) is overlapped with an offset block (49), and the offset block (49) is fixedly connected to On the right side of the inner wall of the power distribution cabinet body (2), the top of the first push rod (45) is rotatably connected to the second push rod (47), the right side of the second push rod (47) is clamped with a second spring (46), the right side of the second spring (46) is clamped with a third bracket (48), the third bracket (48) is threadedly connected to the right side of the inner wall of the power distribution cabinet body (2), the left side of the second push rod (47) is threadedly connected to the first fixing block (42), and the left side of the second push rod (47) is threadedly connected to the second fixing block (43).
6. A self-locking power distribution cabinet according to claim 1, characterized in that: The top of the inner wall of the power distribution cabinet body (2) is threadedly connected to a second cable organizer (22), the top of the inner wall of the power distribution cabinet body (2) is threadedly connected to a first cable organizer (21), the left side of the inner wall of the cable take-up device (3) is threadedly connected to a left-handed shaft (31), the center of the left-handed shaft (31) is rotatably connected to a connecting column (32), the right side of the connecting column (32) is rotatably connected to a cable take-up ring (33), the right side of the cable take-up ring (33) is rotatably connected to a driven wheel (34), the right side of the driven wheel (34) is fixedly connected to a torsion spring (35), the torsion spring (35) is fixedly connected to the right side of the inner wall of the cable take-up device (3), the right side of the cable take-up ring (33) is rotatably connected to a right-handed shaft (36), and the right side of the right side of the right side of the inner wall of the cable take-up device (3) is threadedly connected.