Safety lock catch of electric power cabinet

Abstract

The utility model discloses a safety lock catch of an electric power cabinet, and relates to the technical field of safety lock catches, the safety lock catch comprises a cabinet body, the front surface of the cabinet body is rotatably connected with a cabinet door through a hinge, the safety lock catch is arranged in the cabinet door, and the safety lock catch comprises a first lock body and a second lock body. According to the safety lock catch of the electric power cabinet, the first lock body, the second lock body and the control mechanism are arranged, a rotating ring is rotated, a placement hole is aligned with a pressing hole, in this way, a pressing block moves, the pressing block pulls a pull rope, the pull rope pulls an insertion rod, the insertion rod moves out of the insertion hole, an L-shaped rod can be rotated, and unlocking and locking can be achieved without a matched unlocking tool.

Description

Technical Field

[0001] The utility model relates to the technical field of safety locks, in particular to a safety lock of a power cabinet. Background Art

[0002] A distribution cabinet is a type of power cabinet. It is a closed or semi-closed metal cabinet assembled with switchgear, measuring instruments, protective electrical appliances and auxiliary equipment according to electrical wiring requirements. It is mainly used for distributing, controlling, measuring electric energy and connecting cables.

[0003] After searching, the existing patent (Announcement No.: CN112267765B) discloses a locking device for a power distribution cabinet, including a locking device, which is arranged on the cabinet door, and the locking device is provided with a socket; and a locking member, which is arranged in the cabinet body, and the locking member is embedded and connected with the socket; wherein an operating component capable of disengaging the locking member from the socket is also provided between the locking device and the locking member. The present invention increases the difficulty of unlocking through the coordinated cooperation of multiple structures, can improve safety, and achieve the purpose of anti-theft.

[0004] It increases the difficulty of unlocking through the coordinated cooperation of multiple structures, can improve security and achieve the purpose of anti-theft, but it has a disadvantage that it requires matching unlocking tools for unlocking, so people need to carry them when unlocking, which is more troublesome. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a safety lock for a power cabinet, which solves the problems raised by the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a safety lock of an electric power cabinet, comprising a cabinet body, a front surface of the cabinet body being rotatably connected to a cabinet door through a hinge, a safety lock being arranged inside the cabinet door, and the safety lock comprising a first lock body and a second lock body.

[0007] Preferably, the first lock body includes a fixing ring, the fixing ring passes through the cabinet door and is fixed with a mounting ring, the mounting ring is fixed to the rear surface of the cabinet door by screws, an L-shaped rod is rotatably connected inside the fixing ring, a rotating block is fixed to the front end of the L-shaped rod, and a control mechanism is provided inside the L-shaped rod.

[0008] Preferably, the control mechanism includes a swivel, the inner wall of the swivel and the outer wall of the L-shaped rod are rotatably connected, the outer wall of the L-shaped rod is provided with a plurality of storage holes, a first spring is fixed inside the storage hole, an insertion rod is fixed to the other end of the first spring, and a plurality of insertion holes are provided on the inner wall of the fixed ring.

[0009] Preferably, the outer wall of the L-shaped rod is provided with a plurality of pressing holes in front of the plurality of storage holes, a second spring is fixed inside the pressing hole, a pressing block is fixed to the other end of the second spring, a pull rope is fixed between the pressing block and the insertion rod, a placement hole is provided on the inner wall of the swivel, the elastic force of the second spring is greater than the elastic force of the first spring, and a disrupting mechanism is provided inside the swivel.

[0010] Preferably, the disturbance mechanism includes a plurality of disturbance blocks, the inner wall of the swivel is provided with a plurality of circular holes, a third spring is fixed inside the circular hole, the other end of the third spring is fixedly connected to the disturbance block, the outer wall of the L-shaped rod is provided with a plurality of disturbance holes, and the sum of the elastic forces of the plurality of third springs is greater than the elastic force of the second spring.

[0011] Preferably, the second lock body comprises a retaining ring, a mounting plate is fixed to the left side of the retaining ring, and the mounting plate is fixed to the left side of the interior of the cabinet by the screws.

[0012] Beneficial Effects

[0013] The utility model provides a safety lock for a power cabinet. Compared with the prior art, it has the following advantages:

[0014] Beneficial effects:

[0015] 1. The safety lock of the power cabinet is provided with a first lock body, a second lock body and a control mechanism, and the rotating ring is rotated to align the placement hole and the pressure hole, so that the pressure block moves, the pressure block pulls the pull rope, the pull rope pulls the plug rod, and the plug rod moves out of the plug hole, so that the L-shaped rod can be rotated, so that the lock can be opened and closed without matching unlocking tools.

[0016] 2. The safety lock of the power cabinet is provided with a disturbance mechanism. When the swivel rotates, the disturbance hole squeezes the disturbance block, and the disturbance block squeezes the third spring, thereby reducing the resistance of people to the placement hole squeezing the pressure block. When the disturbance block is stuck in the inside of the disturbance hole, a sound is made, thereby reducing the sound of the pressure block stuck in the placement hole perceived by people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the safety lock buckle in the utility model from a side view;

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 For this utility model Figure 3 The structural diagram at A in the middle;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the structure at B in the middle;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at C in the middle.

[0023] In the figure: 1. cabinet door; 2. cabinet body; 3. safety lock; 4. hinge; 5. swivel; 6. fixing ring; 7. screw; 8. L-shaped rod; 9. retaining ring; 10. mounting plate; 11. mounting ring; 12. first lock body; 13. second lock body; 14. swivel block; 15. disturbance block; 16. round hole; 17. third spring; 18. disturbance hole; 19. pull rope; 20. pressure hole; 21. second spring; 22. pressure block; 23. placement hole; 24. plug-in hole; 25. plug-in rod; 26. storage hole; 27. first spring; 28. control mechanism; 29. ​​disturbance mechanism. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6The utility model provides a technical solution: a safety lock of an electric cabinet, comprising a cabinet body 2, wherein the front surface of the cabinet body 2 is rotatably connected to a cabinet door 1 through a hinge 4, a safety lock 3 is arranged inside the cabinet door 1, the safety lock 3 comprises a first lock body 12 and a second lock body 13, the first lock body 12 comprises a fixing ring 6, the fixing ring 6 passes through the cabinet door 1 and is fixed with a mounting ring 11, the mounting ring 11 is fixed to the rear surface of the cabinet door 1 through a screw 7, an L-shaped rod 8 is rotatably connected inside the fixing ring 6, a rotating block 14 is fixed at the front end of the L-shaped rod 8, a control mechanism 28 is arranged inside the L-shaped rod 8, the control mechanism 28 comprises a rotating ring 5, the inner side wall of the rotating ring 5 is rotatably connected to the outer side wall of the L-shaped rod 8, a plurality of storage holes 26 are provided on the outer side wall of the L-shaped rod 8, a first spring 27 is fixed inside the storage hole 26, a plugging rod 25 is fixed on the other end of the first spring 27, a plurality of plugging holes 24 are provided on the inner side wall of the fixing ring 6, and a plurality of plugging holes 24 are provided on the outer side of the L-shaped rod 8 A plurality of pressing holes 20 are provided in the wall in front of the plurality of storage holes 26, a second spring 21 is fixed inside the pressing hole 20, a pressing block 22 is fixed at the other end of the second spring 21, a pull rope 19 is fixed between the pressing block 22 and the insertion rod 25, a placement hole 23 is provided on the inner wall of the swivel 5, the elastic force of the second spring 21 is greater than the elastic force of the first spring 27, a disrupting mechanism 29 is provided inside the swivel 5, the second lock body 13 includes a retaining ring 9, a mounting plate 10 is fixed on the left side of the retaining ring 9, the mounting plate 10 is fixed to the inner left side of the cabinet 2 by screws 7, the swivel 5 is rotated according to the password to align the placement hole 23 and the pressing hole 20, so that the second spring 21 pushes the pressing block 22 to move, the pressing block 22 pulls the pull rope 19, the pull rope 19 pulls the insertion rod 25, the insertion rod 25 moves out of the insertion hole 24, the swivel block 14 is rotated, the swivel block 14 rotates with the L-shaped rod 8, the L-shaped rod 8 rotates out of the retaining ring 9, so that the lock can be opened and closed without the need for matching unlocking tools.

[0026] Furthermore, the disturbance mechanism 29 includes a plurality of disturbance blocks 15, a plurality of circular holes 16 are provided on the inner wall of the swivel 5, a third spring 17 is fixed inside the circular hole 16, the other end of the third spring 17 is fixedly connected to the disturbance block 15, a plurality of disturbance holes 18 are provided on the outer wall of the L-shaped rod 8, the sum of the elastic forces of the plurality of third springs 17 is greater than the elastic force of the second spring 21, and when the swivel 5 rotates, the disturbance holes 18 squeeze the disturbance blocks 15, and the disturbance blocks 15 squeeze the third springs 17, thereby reducing the resistance of the placement hole 23 squeezing the pressure block 22 that people perceive, and a sound is made when the disturbance block 15 is stuck in the disturbance hole 18, thereby reducing the sound of the pressure block 22 stuck in the placement hole 23 that people perceive.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety lock for a power cabinet, comprising a cabinet body (2), characterized in that: The front surface of the cabinet body (2) is rotatably connected to a cabinet door (1) via a hinge (4); a safety lock buckle (3) is provided inside the cabinet door (1); the safety lock buckle (3) comprises a first lock body (12) and a second lock body (13); the first lock body (12) comprises a fixing ring (6); the fixing ring (6) passes through the cabinet door (1) and is fixed with a mounting ring (11); the mounting ring (11) is fixed to the rear surface of the cabinet door (1) via screws (7); an L-shaped rod (8) is rotatably connected inside the fixing ring (6); a rotating block (14) is fixed at the front end of the L-shaped rod (8); a control mechanism (28) is provided inside the L-shaped rod (8).

2. A safety lock for a power cabinet according to claim 1, characterized in that: The control mechanism (28) comprises a rotating ring (5), the inner side wall of the rotating ring (5) and the outer side wall of the L-shaped rod (8) are rotatably connected, the outer side wall of the L-shaped rod (8) is provided with a plurality of receiving holes (26), a first spring (27) is fixed inside the receiving hole (26), an insertion rod (25) is fixed to the other end of the first spring (27), and a plurality of insertion holes (24) are provided on the inner side wall of the fixing ring (6).

3. A safety lock for a power cabinet according to claim 2, characterized in that: The outer wall of the L-shaped rod (8) is provided with a plurality of pressing holes (20) in front of the plurality of receiving holes (26); a second spring (21) is fixed inside the pressing hole (20); a pressing block (22) is fixed at the other end of the second spring (21); a pull rope (19) is fixed between the pressing block (22) and the insertion rod (25); a placement hole (23) is provided on the inner wall of the rotating ring (5); the elastic force of the second spring (21) is greater than the elastic force of the first spring (27); and a disrupting mechanism (29) is provided inside the rotating ring (5).

4. A safety lock for a power cabinet according to claim 3, characterized in that: The disturbance mechanism (29) comprises a plurality of disturbance blocks (15), the inner wall of the rotating ring (5) is provided with a plurality of circular holes (16), a third spring (17) is fixed inside the circular hole (16), the other end of the third spring (17) is fixedly connected to the disturbance block (15), the outer wall of the L-shaped rod (8) is provided with a plurality of disturbance holes (18), and the sum of the elastic forces of the plurality of third springs (17) is greater than the elastic force of the second spring (21).

5. The safety lock of a power cabinet according to claim 4, characterized in that: The second lock body (13) comprises a retaining ring (9), a mounting plate (10) is fixed to the left side of the retaining ring (9), and the mounting plate (10) is fixed to the left side of the interior of the cabinet (2) by means of the screws (7).

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