Power distribution cabinet door lock prying-resistant reinforcing structure

By introducing components such as guide frames, guide blocks, limit springs, vertical plates, horizontal baffles, concealed pins, and lead screws into the distribution cabinet door lock, the problem of easy prying open of existing distribution cabinet door locks is prevented, thus achieving higher security and synchronous locking effect.

CN224048886UActive Publication Date: 2026-03-27YICHANG JIEYAO ELECTRIC GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing power distribution cabinet door locks have a simple structure and lack anti-pry protection, making them easy for criminals to open with special accessories, resulting in low security.

Method used

A pry-resistant reinforcement structure for a power distribution cabinet door lock was designed, including a guide frame, guide block, limit spring, vertical plate, horizontal baffle, concealed pin, screw rod and pin hole. The guide block drives the vertical plate and horizontal baffle to move below the main lock plate, preventing the main lock plate from being forcibly opened. The hinge and secondary lock body provide dual security.

Benefits of technology

The anti-pry performance of the distribution cabinet door lock has been improved, enhancing security, preventing forced entry, and achieving a synchronous locking effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224048886U_ABST
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Abstract

The utility model relates to a power distribution cabinet door lock prying resistant reinforcing structure which comprises a cabinet door body, a cover plate and a reinforcing assembly, the reinforcing assembly comprises a guide frame, a guide block, a limiting spring, a vertical plate, a transverse baffle, a dowel pin, a lead screw and a pin hole, the guide block is arranged in the middle of the guide frame, the limiting spring is arranged between the guide block and the guide frame, and the vertical plate is arranged on the outer surface of the front end of the guide block. The transverse baffle is arranged on the outer surface of one side of the vertical plate, the dowel is movably connected to the outer surface of the upper end of the guide frame, the lead screw is arranged on the outer surface of one side of the guide frame, and the pin hole is located in the outer wall of the lead screw. When the reinforcing assembly is used, the vertical plate can be driven by the guide block to move, so that the vertical plate drives the transverse baffle to move to the position below the main locking plate, the main locking plate can be blocked, the main locking plate can be prevented from being opened violently, the prying-resistant effect is achieved, the transverse baffle and the main locking plate abut against the cabinet body together when the transverse baffle is used, and therefore the prying-resistant effect is achieved. And the synchronous locking effect can be achieved, and the safety is high during use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power distribution cabinet technical field especially is power distribution cabinet door lock pick -proof reinforcing structure. BACKGROUND

[0002] The power distribution cabinet is also called switchboard or switch cabinet, and is equipment for accepting, distributing and controlling electric energy in a power system, which distributes electric energy to each electric device through a branch circuit and has the function of controlling the connection and disconnection of the power supply to ensure the normal operation of the electric device.

[0003] During use, the front cabinet door of the power distribution cabinet is closed and locked by a lock, which is mainly used to ensure the safety of the power distribution cabinet and prevent unauthorized access, but the existing power distribution cabinet door lock has certain inconvenience during use.

[0004] Firstly, the existing power distribution cabinet door lock is fixed by a rear lock piece, and the lock piece is resisted on the edge of the cabinet by rotating, thereby achieving the effect of closing the cabinet door. When opening, the lock piece can be changed in direction by rotating the key, and the opening can be completed. However, the existing power distribution cabinet door lock has a simple structure and does not have a pick -proof effect. Criminals can open the power distribution cabinet door by using special accessories, and the safety is general.

[0005] Therefore, we propose a power distribution cabinet door lock pick -proof reinforcing structure. CONTENT OF THE UTILITY MODEL

[0006] In view of the technical problem that the existing power distribution cabinet door lock has a simple structure, does not have a pick -proof effect, criminals can open the power distribution cabinet door by using special accessories, and the safety is general in the prior art, the utility model provides a power distribution cabinet door lock pick -proof reinforcing structure.

[0007] The utility model adopts the technical scheme that the power distribution cabinet door lock pick -proof reinforcing structure includes cabinet door body, cover plate and reinforcing assembly, the reinforcing assembly includes guide frame, guide block, limit spring, vertical plate, horizontal baffle, concealed pin, lead screw and pin hole, the guide block is arranged in the middle part of the guide frame, the limit spring is arranged between the guide block and the guide frame, the vertical plate is arranged on the front end outer surface of the guide block, the horizontal baffle is arranged on the one side outer surface of the vertical plate, the concealed pin is movably connected on the upper end outer surface of the guide frame, the lead screw is arranged on the one side outer surface of the guide frame, and the pin hole is located on the outer wall of the lead screw.

[0008] Further, the front end outer surface of the cabinet door body is fixedly installed with a main lock body, and the one end outer surface of the main lock body is fixedly installed with a main lock piece.

[0009] Further, a hinge is arranged between the cover plate and the cabinet door body, a secondary lock body is fixedly installed on the front end outer surface of the cover plate, and a secondary lock piece is fixedly installed on one end of the outer surface of the secondary lock body.

[0010] Further, the guide block is movably connected with the guide frame through the limiting spring, and both ends of the limiting spring are fixedly connected with the guide block and the guide frame.

[0011] Further, the vertical plate is welded with the guide block, and the vertical plate and the horizontal baffle plate are in an integral molding structure.

[0012] Further, the lead screw is threadedly connected with the guide frame, the guide frame penetrates to the middle part of the guide frame, and the guide frame and the pin hole are in an integral molding structure.

[0013] Further, the cover plate is movably connected with the cabinet door body through the hinge.

[0014] The utility model discloses the beneficial effect is:

[0015] The reinforcing assembly can drive the vertical plate to move through the guide block, the vertical plate drives the horizontal baffle plate to move to the lower part of the main lock piece, the main lock piece can be blocked, violent opening of the main lock piece can be avoided, the effect of anti-prying is achieved, the horizontal baffle plate can be resisted in the cabinet together with the main lock piece, the effect of synchronous locking is achieved, and safety is high during use. DRAWINGS

[0016] Figure 1 It is the overall structure diagram of the utility model;

[0017] Figure 2 It is the rear view structure diagram of the cabinet door body of the utility model;

[0018] Figure 3 It is the structure diagram of the reinforcing assembly of the utility model.

[0019] Marked as in the drawing: 1, cabinet door body; 2, cover plate; 3, main lock body; 4, hinge; 5, secondary lock body; 6, reinforcing assembly; 61, guide frame; 62, guide block; 63, limiting spring; 64, vertical plate; 65, horizontal baffle plate; 66, concealed pin; 67, lead screw; 68, pin hole; 7, main lock piece; 8, secondary lock piece. CONCRETE IMPLEMENTATION

[0020] In the description of the utility model, it needs to explain, the term "front", "upper", "lower", "left", "right", "vertical", "horizontal" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0021] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "connection", "connect" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be direct connection, can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.

[0022] The utility model is described below in conjunction with the accompanying Figures 1-3 The utility model is further described.

[0023] In order to solve the problems in the background art, the present application proposes the following technical scheme: power distribution cabinet door lock anti-picking reinforcing structure.

[0024] In the specific technical scheme, the power distribution cabinet door lock anti-picking reinforcing structure includes cabinet door body 1, cover plate 2 and reinforcing assembly 6, the reinforcing assembly 6 includes guide frame 61, guide block 62, limit spring 63, vertical plate 64, horizontal baffle plate 65, concealed pin 66, lead screw 67 and pin hole 68, the guide block 62 is arranged in the middle part of the guide frame 61, the limit spring 63 is arranged between the guide block 62 and the guide frame 61, the vertical plate 64 is arranged on the front end outer surface of the guide block 62, the horizontal baffle plate 65 is arranged on the one side outer surface of the vertical plate 64, the concealed pin 66 is movably connected to the upper end outer surface of the guide frame 61, the lead screw 67 is arranged on the one side outer surface of the guide frame 61, and the pin hole 68 is located on the outer wall of the lead screw 67. When the reinforcing assembly 6 is used, the vertical plate 64 can be moved by the guide block 62, so that the horizontal baffle plate 65 is moved to the lower side of the main lock piece 7, the main lock piece 7 can be blocked, the violent opening of the main lock piece 7 can be avoided, the anti-picking effect is achieved, and the horizontal baffle plate 65 is resisted in the cabinet body together with the main lock piece 7 when used, so that the synchronous locking effect is achieved, and the safety is higher when used.

[0025] Further, the guide block 62 is movably connected with the guide frame 61 through the limiting spring 63, both ends of the limiting spring 63 are fixedly connected with the guide block 62 and the guide frame 61, the vertical plate 64 is welded with the guide block 62, the vertical plate 64 and the horizontal baffle plate 65 are integrally formed, the screw rod 67 is threadedly connected with the guide frame 61, the guide frame 61 penetrates to the middle part of the guide frame 61, the guide frame 61 and the pin hole 68 are integrally formed, when unlocking, the dowel pin 66 can be pulled out first, then the screw rod 67 is rotated, the screw rod 67 gradually enters into the guide frame 61, the guide block 62 in the guide frame 61 is resisted, the guide block 62 gradually moves backward, then the guide block 62 drives the vertical plate 64 and the horizontal baffle plate 65 to move backward, the horizontal baffle plate 65 resists the main lock piece 7, so that the main lock body 3 can be opened, and the cabinet door body 1 can be opened.

[0026] Referring to Figure 1 and Figure 2 As shown in the drawings, the front end outer surface of the cabinet door body 1 is fixedly installed with the main lock body 3, one end of the outer surface of the main lock body 3 is fixedly installed with the main lock piece 7, the hinge 4 is arranged between the cover plate 2 and the cabinet door body 1, the front end outer surface of the cover plate 2 is fixedly installed with the auxiliary lock body 5, one end of the outer surface of the auxiliary lock body 5 is fixedly installed with the auxiliary lock piece 8, the auxiliary lock body 5 can lock the cover plate 2 when in use, and can provide double safety protection.

[0027] Further, the cover plate 2 is movably connected with the cabinet door body 1 through the hinge 4, the hinge 4 facilitates the opening of the cover plate 2 to the outside when in use.

[0028] In order for those skilled in the art to fully understand the technical solutions, the present application is made as follows:

[0029] When in use, the guide block 62 drives the horizontal baffle plate 65 to move to the lower side of the main lock piece 7 through the vertical plate 64, which can block the main lock piece 7, so that the main lock piece 7 cannot be forcibly opened, thereby achieving the effect of anti-picking, and the horizontal baffle plate 65 resists the main lock piece 7 together when in use, which can achieve the effect of synchronous locking, and the safety is higher when in use, when opening, the cover plate 2 is opened through the auxiliary lock body 5 first, then the dowel pin 66 is pulled out, then the screw rod 67 is rotated, the screw rod 67 gradually enters into the guide frame 61, the guide block 62 in the guide frame 61 is resisted, the guide block 62 gradually moves backward, then the guide block 62 drives the vertical plate 64 and the horizontal baffle plate 65 to move backward, the horizontal baffle plate 65 resists the main lock piece 7, so that the main lock body 3 can be opened, and the cabinet door body 1 can be opened, when closing and resetting, the dowel pin 66 and the pin hole 68 can be inserted by rotating the screw rod 67 by a specific number of turns, the setting of the dowel pin 66 can lock the screw rod 67, and the safety can be improved.

[0030] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the conventional connection mode in the prior art is adopted for circuit connection, and details are not described herein, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0031] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A pick-proof reinforcing structure of a power distribution cabinet door lock, characterized in that, Including cabinet door body (1), apron (2) and reinforcing assembly (6), the reinforcing assembly (6) includes guide frame (61), guide block (62), limit spring (63), vertical plate (64), cross baffle (65), dowel (66), lead screw (67) and pin hole (68), the guide block (62) is set in the middle part of the guide frame (61), the limit spring (63) is set between the guide block (62) and the guide frame (61), the vertical plate (64) is set in the front end outer surface of the guide block (62), the cross baffle (65) is set in the one side outer surface of the vertical plate (64), the dowel (66) is movably connected in the upper end outer surface of the guide frame (61), the lead screw (67) is set in the one side outer surface of the guide frame (61), and the pin hole (68) is located in the outer wall of the lead screw (67).

2. The anti-prying reinforcement structure for a power distribution cabinet door lock according to claim 1, characterized in that, The front end outer surface of the cabinet door body (1) is fixedly installed with main lock body (3), and the one end outer surface of the main lock body (3) is fixedly installed with main lock piece (7).

3. The door lock anti-pick reinforcement structure of the power distribution cabinet according to claim 1, characterized in that, The apron (2) and the cabinet door body (1) are provided with hinge (4), the front end outer surface of the apron (2) is fixedly installed with auxiliary lock body (5), and the one end outer surface of the auxiliary lock body (5) is fixedly installed with auxiliary lock piece (8).

4. The door lock anti-pick reinforcement structure for an electrical switchgear according to claim 1, characterized by, The guide block (62) is movably connected with the guide frame (61) through the limit spring (63), and both ends of the limit spring (63) are fixedly connected with the guide block (62) and the guide frame (61).

5. The door lock anti-pick reinforcement structure for an electrical switchgear according to claim 1, characterized by, The vertical plate (64) and the guide block (62) are welded, and the vertical plate (64) and the cross baffle (65) are integrally formed.

6. The door lock anti-pick reinforcement structure for an electrical switchgear according to claim 1, characterized by, The lead screw (67) is threadedly connected with the guide frame (61), the guide frame (61) penetrates to the middle part of the guide frame (61), and the guide frame (61) and the pin hole (68) are integrally formed.

7. The anti-prying reinforcement structure for a power distribution cabinet door lock according to claim 3, characterized in that, The apron (2) is movably connected with the cabinet door body (1) through the hinge (4).