High-voltage cabinet protection padlock device

Abstract

The utility model discloses a protective padlock device of a high-voltage cabinet, which belongs to the technical field of high-voltage cabinets and comprises the high-voltage cabinet and a protective padlock component, a first accommodating groove is arranged in the high-voltage cabinet, a placing groove is arranged in the first accommodating groove, a cabinet door is hinged on the high-voltage cabinet, two clamping grooves are arranged on the cabinet door, and the protective padlock component is arranged in the placing groove. According to the utility model, through the structural design of the protective padlock assembly, the cabinet door can be quickly unlocked, the direct contact time between maintenance personnel and the high-voltage cabinet is reduced, and the personal safety of the maintenance personnel is ensured; through the structural design of the elastic piece, the locking effect on the cabinet door can be effectively improved, and dust or mosquitoes are prevented from entering the high-voltage cabinet due to untight closing of the cabinet door.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure cabinet technical field, concretely is a high pressure cabinet protection padlock device. BACKGROUND

[0002] High pressure cabinet is a kind of closed metal structure equipment for carrying, isolation and protection high voltage equipment and element in power system, high pressure cabinet can isolate high voltage equipment and element in the closed metal structure inside, prevent arc, electric shock and other dangerous occurrence, ensure the safety of personnel and equipment, to ensure that high pressure cabinet can stably run, need to open the cabinet door of high pressure cabinet by protection padlock device to carry out overhaul and maintenance to the internal components.

[0003] However, the existing high pressure cabinet is in the process of removing the locking of the cabinet door by the protection padlock device, the maintenance personnel need to spend long unlocking time and contact with the surface of the high pressure cabinet for a long time, when the high pressure cabinet is running, the risk of electric shock of the maintenance personnel is larger, and the locking effect of the existing protection padlock device on the cabinet door is poor, and gap is prone to appear between the cabinet door and the cabinet body, which can cause the cabinet door to be not tightly closed, and dust or mosquitoes enter the cabinet, affecting the normal operation of the internal components. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high pressure cabinet protection padlock device, the contact time with high pressure cabinet can be reduced by the structural design of protection padlock assembly and elastic piece, the locking effect on the cabinet door can be effectively improved, the problems of long contact with the surface of high pressure cabinet and poor locking effect on the cabinet door are solved.

[0005] The utility model is realized by the following technical solutions:

[0006] The utility model is a kind of high pressure cabinet protection padlock device, including high pressure cabinet and protection padlock assembly, high pressure cabinet is set up with containing groove one, containing groove one is set up with placing groove, high pressure cabinet is hinged with cabinet door, cabinet door is set up with clamping groove, the number of clamping groove is two, protection padlock assembly includes rotating plate and fixed rod, rotating plate is equipped with two, and one end of rotating plate is provided with clamping block, and clamping block is matched with clamping groove, and shaft rod is rotatably installed on rotating plate, and one end of shaft rod is connected with the inner wall of placing groove, and fixed rod is set in placing groove, and the outer surface of fixed rod is matched with spring one and sliding ring, and sliding ring is matched with placing groove, and sliding ring is provided with movable block, and the two sides of movable block are rotatably connected with the end away from clamping block of two rotating plates.

[0007] Further, the rotating plate is provided with a through hole, and the outer surface of the shaft rod is rotatably matched with the through hole.

[0008] Further, the movable block is provided with a lever, and the high pressure cabinet is provided with a rectangular through slot, which is in communication with the inside of the containing groove one, and the lever is matched with the rectangular through slot.

[0009] Further, one end of the push plate passes through the rectangular through slot to the outside of the high-voltage cabinet, and the one end of the push plate is provided with a push block, and the push block is an insulating rubber push block.

[0010] Further, the high-voltage cabinet is provided with a containing groove two, and the containing groove two is provided with an elastic element.

[0011] Further, the elastic element comprises an ejection plate, the ejection plate is provided with a spring two, the two side inner walls of the containing groove two are provided with circular grooves, the two circular grooves are rotationally fitted with the ejection plate, and the end, away from the ejection plate, of the spring two is connected with the inner wall of the containing groove two.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model discloses a structure design of the protection padlock assembly, the push plate is slid in the rectangular through slot, and the two rotating plates are rotated with the corresponding shaft as the center, the clamping block of one end of the two rotating plates is separated from the corresponding clamping groove on the cabinet door, the cabinet door on the high-voltage cabinet is unlocked, the locking of the cabinet door can be quickly released, the direct contact time of the maintenance personnel and the high-voltage cabinet is reduced, the risk of electric shock accident is reduced, and the personal safety of the maintenance personnel is ensured.

[0014] 2. The utility model discloses a structure design of the elastic element, the rebound force of the spring two compression makes the cabinet door and the high-voltage cabinet closely fit, the locking effect of the cabinet door can be effectively improved, the cabinet door and the high-voltage cabinet are kept closely fitted, dust or mosquitoes are prevented from entering the high-voltage cabinet due to the cabinet door closing not tightly, the normal operation of the high-voltage cabinet component is ensured, the automatic opening of the cabinet door can be realized, and the danger of electric shock of the maintenance personnel contacting the cabinet door is avoided.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0016] Figure 1 It is a structure schematic view of the high-voltage cabinet.

[0017] Figure 2 It is an installation structure schematic view of the high-voltage cabinet and the protection padlock assembly.

[0018] Figure 3 It is an internal structure schematic view of the high-voltage cabinet.

[0019] Figure 4 It is a structure schematic view of the side plate of the high-voltage cabinet.

[0020] Figure 5 It is a structure schematic view of the protection padlock assembly.

[0021] Figure 6A structure diagram of the elastic member.

[0022] In the figure: 1, high voltage cabinet; 101, containing groove one; 102, placing groove; 103, rectangular through groove; 104, containing groove two; 2, cabinet door; 201, clamping groove; 3, protective padlock assembly; 301, rotating plate; 302, clamping block; 303, shaft rod; 304, movable block; 305, fixed rod; 306, spring one; 307, sliding ring; 308, push plate; 4, elastic member; 401, ejection plate; 402, spring two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-6 The present application provides a technical solution: a protective padlock device for a high voltage cabinet, comprising a high voltage cabinet 1 and a protective padlock assembly 3. The high voltage cabinet 1 is provided with a containing groove one 101. The containing groove one 101 is provided with a placing groove 102. The high voltage cabinet 1 is hingedly provided with a cabinet door 2. The cabinet door 2 is provided with two clamping grooves 201.

[0025] The protective padlock assembly 3 comprises two rotating plates 301 and a fixed rod 305. One end of each rotating plate 301 is provided with a clamping block 302. The clamping block 302 is matched with the clamping groove 201. The rotating plate 301 is rotatably provided with a shaft rod 303. The rotating plate 301 is provided with a through hole. The outer surface of the shaft rod 303 is rotatably matched with the through hole, so as to facilitate the rotation of the rotating plate 301. One end of the shaft rod 303 is connected with the inner wall of the placing groove 102. The fixed rod 305 is arranged in the placing groove 102. The outer surface of the fixed rod 305 is matched with a spring one 306 and a sliding ring 307. The sliding ring 307 is matched with the placing groove 102. The sliding ring 307 is provided with a movable block 304. The movable block 304 is rotatably connected with the two rotating plates 301 away from the clamping block 302. The movable block 304 is provided with a push plate 308. The high voltage cabinet 1 is provided with a rectangular through groove 103. The rectangular through groove 103 is communicated with the inside of the containing groove one 101. The push plate 308 is matched with the rectangular through groove 103, so as to facilitate the pushing of the movable block 304 and the rotation of the two rotating plates 301. One end of the push plate 308 penetrates through the rectangular through groove 103 to the outside of the high voltage cabinet 1. One end of the push plate 308 is provided with a push block. The push block is an insulating rubber push block, which can facilitate the pushing of the push plate 308 by maintenance personnel and avoid electric shock accidents of the maintenance personnel.

[0026] When the elements in the high-voltage cabinet 1 need to be maintained, the push block pushes the push plate 308 to slide in the rectangular through slot 103, so that the movable block 304 pushes the sliding ring 307 to slide outside the fixed rod 305, through the horizontal movement of the sliding ring 307, the spring one 306 is compressed by the sliding ring 307 to shrink, through the horizontal displacement of the movable block 304 in the accommodating groove one 101, the movable block 304 pushes the two rotating plates 301 rotatingly connected thereon to rotate a small amplitude respectively with the corresponding shaft rod 303 as the center, through the rotation of the rotating plate 301 with the shaft rod 303 as the axis, the clamping block 302 at one end of the two rotating plates 301 is separated from the corresponding clamping groove 201 on the cabinet door 2, the unlocking of the cabinet door 2 on the high-voltage cabinet 1 is realized, and the closing of the cabinet door 2 can be realized by repeating the above operation in the reverse order.

[0027] The accommodating groove two 104 is arranged on the high-voltage cabinet 1, the elastic element 4 is arranged in the accommodating groove two 104, the elastic element 4 comprises the ejection plate 401, the spring two 402 is arranged on the ejection plate 401, the two side inner walls of the accommodating groove two 104 are provided with circular grooves, and the ejection plate 401 is rotationally connected in the two circular grooves, so that the rotation of the ejection plate 401 can be realized, one end of the spring two 402 away from the ejection plate 401 is connected with the inner wall of the accommodating groove two 104, and a damping pad is arranged at one end of the spring two 402, and the damping pad is connected with the inner wall of the accommodating groove two 104, so that the stable contraction and rebound of the spring two 402 can be ensured.

[0028] After the maintenance of the elements in the high-voltage cabinet 1 is completed, the cabinet door 2 is rotated, so that the cabinet door 2 extrudes the ejection plate 401, the ejection plate 401 is rotated in the accommodating groove two 104 after being extruded and compresses the spring two 402, the surface of the cabinet door 2 extrudes the arc surface of the two clamping blocks 302, the extrusion force is transmitted to the rotating plate 301 through the clamping block 302, the two rotating plates 301 rotate with the corresponding shaft rod 303 as the axis, the two rotating plates 301 pull the movable block 304 to slide on the surface of the fixed rod 305 and extrude the spring one 306, the spring one 306 is forced to retract, the two clamping blocks 302 are retracted into the accommodating groove one 101, the cabinet door 2 is continuously rotated, the two clamping blocks 302 are clamped into the corresponding clamping grooves 201, at this time, the ejection plate 401 is extruded into the accommodating groove two 104 by the cabinet door 2, the rebound force generated by the compression of the spring two 402 makes the ejection plate 401 closely fit with the surface of the cabinet door 2, and the restriction of the cabinet door 2 by the clamping of the two clamping blocks 302 and the two clamping grooves 201 makes the cabinet door 2 closely fit with the high-voltage cabinet 1, and after the locking of the cabinet door 2 by the protection padlock assembly 3 is released, the rebound force generated by the compression of the spring two 402 on the elastic element 4 in the accommodating groove two 104 pushes the ejection plate 401 to rotate towards the position of the cabinet door 2, so that the ejection plate 401 pushes the cabinet door 2 to rotate to the outside of the high-voltage cabinet 1, and the automatic opening of the cabinet door 2 is realized.

[0029] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A high-voltage cabinet protection padlock device, comprising a high-voltage cabinet (1), characterized in that: The high-voltage cabinet (1) is provided with a containing groove one (101), the containing groove one (101) is provided with a placing groove (102), the high-voltage cabinet (1) is hinged with a cabinet door (2), the cabinet door (2) is provided with a clamping groove (201), and the number of the clamping groove (201) is two. It also includes a protective padlock assembly (3), the protective padlock assembly (3) includes a rotating plate (301) and a fixed rod (305), the rotating plate (301) is provided with two, one end of the rotating plate (301) is provided with a clamping block (302), the clamping block (302) is matched with the clamping groove (201), the rotating plate (301) is rotatably installed with a shaft rod (303), one end of the shaft rod (303) is connected with the inner wall of the placing groove (102), the fixed rod (305) is arranged in the placing groove (102), the outer surface of the fixed rod (305) is matched with a spring one (306) and a sliding ring (307), the sliding ring (307) is matched with the placing groove (102), the sliding ring (307) is provided with a movable block (304), and the movable block (304) is rotatably connected with the two rotating plates (301) away from the clamping block (302) on the two sides.

2. The high-voltage cabinet protection padlock device according to claim 1, characterized in that, The rotating plate (301) is provided with a through hole, and the outer surface of the shaft rod (303) is rotatably matched with the through hole.

3. The high voltage cabinet protection padlock device of claim 2, wherein, The movable block (304) is provided with a dial plate (308), the high-voltage cabinet (1) is provided with a rectangular through groove (103), the rectangular through groove (103) is communicated with the inside of the containing groove one (101), and the dial plate (308) is matched with the rectangular through groove (103).

4. The high voltage cabinet protection padlock device of claim 3, wherein, One end of the dial plate (308) passes through the rectangular through groove (103) to the outside of the high-voltage cabinet (1), one end of the dial plate (308) is provided with a push block, and the push block is an insulating rubber push block.

5. The high voltage cabinet protection padlock device according to any one of claims 1-4, characterized in that, The high-voltage cabinet (1) is provided with a containing groove two (104), and the containing groove two (104) is provided with an elastic element (4).

6. The high voltage cabinet protection padlock device of claim 5, wherein, The elastic element (4) includes an ejection plate (401), the ejection plate (401) is provided with a spring two (402), the two sides of the containing groove two (104) are provided with a circular groove, and the two circular grooves are rotatably matched with the ejection plate (401), and one end of the spring two (402) away from the ejection plate (401) is connected with the inner wall of the containing groove two (104).

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