Compact automatic delivery type vacuum circuit breaker cabinet

Abstract

The utility model relates to the technical field of vacuum circuit breaker cabinets, and provides a compact automatic delivery type vacuum circuit breaker cabinet which comprises a cabinet body, a cabinet door is rotatably connected to the outer surface, close to the front end, of the cabinet body, a plurality of sliding grooves are formed in the opposite faces in the cabinet body, limiting grooves are formed in the bottoms of the sliding grooves, and the cabinet door is rotatably connected to the cabinet body. Sliding plates are movably embedded in the multiple sliding grooves, and limiting blocks are fixedly installed on the sides, away from the cabinet door, of the bottoms of the multiple sliding plates. The two handles are pulled to drive the two limiting pins to move relatively, after the two limiting pins move out of the interior of the limiting holes, the rectangular frame can be pulled to move out of the interior of the cabinet body, the rectangular frame is limited in the cabinet body through a plurality of sliding plates, limiting blocks are fixedly installed at the bottoms of the sides, away from the cabinet door, of the sliding plates, and the limiting blocks are movably embedded in limiting grooves. And after the rectangular frame is moved out, equipment installation or maintenance can be carried out on the installation plate in the rectangular frame, and the operation is relatively convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum circuit breaker cabinets, in particular to a compact automatic delivery type vacuum circuit breaker cabinet. Background Art

[0002] Vacuum circuit breaker cabinet is a switchgear used in power systems, mainly used to connect, carry and disconnect normal load current and fault current. Its core component is the vacuum circuit breaker, which uses vacuum medium as arc extinguishing medium and has the characteristics of high breaking capacity and long life.

[0003] However, in the prior art, most of the internal mounting plates of vacuum circuit breaker cabinets are fixed with bolts, which is inconvenient when installing or repairing the internal equipment. The installation in the deep part of the vacuum circuit breaker cabinet is cumbersome, thereby reducing the work efficiency and posing a safety hazard. In addition, the heat dissipation and ventilation effect of the vacuum circuit breaker cabinet is not ideal. The internal equipment will generate heat during operation. Failure to dissipate heat will damage the internal components, thereby reducing the service life of the internal equipment. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that most of the internal mounting plates of the vacuum circuit breaker cabinets in the prior art are fixedly installed with bolts, which is inconvenient when installing or repairing the internal equipment. The installation in the deep part of the vacuum circuit breaker cabinet is cumbersome, thereby reducing the work efficiency and posing safety hazards. In addition, the heat dissipation and ventilation effect of the vacuum circuit breaker cabinet is not ideal. The internal equipment will generate heat during operation. Failure to dissipate heat will damage the internal parts, thereby reducing the service life of the internal equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a compact automatic delivery type vacuum circuit breaker cabinet, comprising: a cabinet body, the outer surface of the cabinet body near the front end is rotatably connected to the cabinet door, the opposite surfaces inside the cabinet body are provided with a plurality of slide grooves, the bottoms of the plurality of slide grooves are provided with limiting grooves, the interiors of the plurality of slide grooves are movably embedded with slide plates, the bottoms of the plurality of slide plates are fixedly installed with limiting blocks on one side away from the cabinet door, and the plurality of limiting blocks are movably embedded in the interiors of the limiting grooves, and also includes:

[0006] A rectangular frame is fixedly mounted on opposite sides of the plurality of slide plates, and two mounting plates are fixedly mounted inside the rectangular frame;

[0007] Two limit pins are movably embedded at opposite centers inside the rectangular frame, and convex blocks are fixedly installed on opposite surfaces of the two limit pins;

[0008] Two springs are fixedly mounted on the opposite surfaces of the two convex blocks and the rectangular frame.

[0009] Preferably, a slot is provided on one side of one of the mounting plates close to the cabinet door, and the protruding parts of the two convex blocks are movably embedded in the slot.

[0010] The technical effect of adopting the above further solution is that the convex block is embedded in the inner part of the slot, which can improve the stability of the limit pin.

[0011] Preferably, a plurality of through holes are provided on the outer surfaces of the two mounting plates, and limiting holes are provided at the centers of the opposite surfaces inside the cabinet.

[0012] The technical effect of adopting the above further solution is that the multiple through holes can improve the air circulation inside the cabinet, and the limiting pins embedded in the limiting holes can play a role in limiting and fixing the rectangular frame.

[0013] Preferably, two handles are fixedly mounted on the opposite surfaces of the two convex blocks, and a plurality of heat sinks are arranged on the top of the rectangular frame.

[0014] The technical effect of adopting the above further solution is: the two limit pins can be pulled by the handle to move simultaneously, and the heat sink installed inside the cabinet can enhance the heat dissipation effect.

[0015] Preferably, a ventilation slot is provided at the center of both sides of the rectangular frame, and a dustproof screen is fixedly embedded in the two ventilation slots.

[0016] The technical effect of adopting the above further solution is: the ventilation slot 1 can improve the circulation of air, and the dustproof mesh plate 1 can play a secondary role in blocking dust, thereby better improving the cleanliness of the interior of the cabinet.

[0017] Preferably, ventilation slots 2 are provided at the center of both sides of the cabinet, and the two ventilation slots 2 are symmetrical to the ventilation slot 1.

[0018] The technical effect of adopting the above further solution is that the ventilation slot 2 can achieve the effect of heat dissipation and ventilation.

[0019] Preferably, a dustproof screen plate 2 is fixedly embedded inside the two ventilation slots 2, and a heat dissipation fan is arranged inside one of the ventilation slots 2.

[0020] The technical effect of adopting the above further solution is that the heat dissipation fan can better improve the internal heat dissipation and ventilation effect of the cabinet.

[0021] Preferably, two rectangular grooves are provided at the bottom of the inner cavity of the cabinet, long strips are movably embedded in the two rectangular grooves, and a placement box is fixedly installed on the top of the two long strips.

[0022] The technical effect of adopting the above further solution is: some drying and dehumidifying agents can be placed in the placement box to improve the dryness of the interior of the cabinet and prevent excessive moisture from damaging the internal equipment.

[0023] Compared with the prior art, the advantages and positive effects of the utility model are:

[0024] 1. In the utility model, the two handles are pulled to drive the two limit pins to move relative to each other. After the two limit pins are moved out of the limit holes, the rectangular frame can be pulled out of the cabinet. The rectangular frame is limited in the cabinet by a plurality of slides. A limit block is fixedly installed at the bottom of the slide on the side away from the cabinet door. The limit block is movably embedded in the limit groove so that the slide will not fall out of the slide groove. After the rectangular frame is moved out, equipment can be installed or repaired on the mounting plate inside it, which is relatively convenient. A plurality of through holes are provided on the outer surface of the mounting plate, which can better improve the circulation of air so that the equipment on the two mounting plates can be cooled and ventilated. After the rectangular frame is pushed back into the cabinet, the two limit pins are embedded in the limit holes under the elastic force of the springs, so that the rectangular frame is fixed and limited in the cabinet.

[0025] 2. In the utility model, ventilation slot one and ventilation slot two are respectively provided at the centers of both sides of the cabinet and the rectangular frame, and the ventilation slot one and ventilation slot two are symmetrical, and dustproof mesh plates two are fixedly embedded inside the two ventilation slots two, and dustproof mesh plates two can better block external dust or impurities from entering the cabinet and causing damage to the internal equipment. A heat dissipation fan is provided inside one of the ventilation slots two, and the heat dissipation fan can better dissipate heat and ventilate the interior of the cabinet, so that the equipment inside the cabinet will not be damaged due to excessive temperature. Dustproof mesh plates one are fixedly embedded inside the two ventilation slots one, which can play a secondary dust blocking effect, better improve the cleanliness of the interior of the cabinet, and prevent the heat dissipation fan from being damaged. A plurality of heat sinks are provided on the top of the rectangular frame, and the heat sinks are installed inside the cabinet to enhance the heat dissipation effect. A placement box is movably embedded at the bottom of the inner cavity of the cabinet, and some drying and dehumidifying agents can be placed in the placement box to improve the dryness of the interior of the cabinet and avoid damage to the internal equipment due to excessive humidity. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A structural schematic diagram of a compact automatic delivery type vacuum circuit breaker cabinet is proposed for the utility model;

[0027] Figure 2 The utility model proposes a compact automatic delivery type vacuum circuit breaker cabinet Figure 1 The enlarged structural diagram at A in the middle;

[0028] Figure 3 A schematic diagram of the explosion structure of a compact automatic delivery type vacuum circuit breaker cabinet is proposed for the utility model;

[0029] Figure 4 The utility model proposes a compact automatic delivery type vacuum circuit breaker cabinet Figure 3 Enlarged structural diagram at B in the middle.

[0030] Legend:

[0031] 1. Cabinet body; 101. Cabinet door; 102. Slide; 103. Rectangular frame; 104. Slide plate; 105. Through hole; 106. Mounting plate; 107. Long strip; 108. Placement box; 109. Rectangular groove; 110. Heat sink; 111. Convex block; 112. Limit pin; 113. Spring; 114. Handle; 115. Slot; 116. Dustproof mesh plate 2; 117. Ventilation slot 2; 118. Limit groove; 119. Ventilation slot 1; 120. Dustproof mesh plate 1; 121. Limit block; 122. Limit hole; 123. Cooling fan. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0034] Embodiment 1, as Figure 1-4As shown, the utility model provides a compact automatic delivery type vacuum circuit breaker cabinet, comprising: a cabinet body 1, the outer surface of the cabinet body 1 near the front end is rotatably connected to a cabinet door 101, a plurality of slide grooves 102 are provided on opposite surfaces inside the cabinet body 1, a plurality of slide grooves 102 are provided at the bottom of each of the plurality of slide grooves 102, a slide plate 104 is movably embedded inside each of the plurality of slide grooves 102, a limit block 121 is fixedly installed on the side of the bottom of each of the plurality of slide plates 104 away from the cabinet door 101, and a plurality of limit blocks 121 are movably embedded inside the limit groove 118, and further comprising: a rectangular frame 103, fixedly installed on opposite surfaces of the plurality of slide plates 104, and two installation Plate 106; two limit pins 112 are movably embedded in the relative centers inside the rectangular frame 103, and convex blocks 111 are fixedly installed on the opposite surfaces of the two limit pins 112; two springs 113 are fixedly installed on the opposite surfaces of the two convex blocks 111 and the rectangular frame 103; one of the mounting plates 106 is provided with a slot 115 on the side close to the cabinet door 101, and the protruding parts of the two convex blocks 111 are movably embedded in the inside of the slot 115; the outer surfaces of the two mounting plates 106 are provided with a plurality of through holes 105, and the centers of the opposite surfaces inside the cabinet body 1 are provided with limit holes 122; the opposite surfaces of the two convex blocks 111 are fixedly installed with two handles 114.

[0035] In this embodiment, the two handles 114 are pulled to drive the two limit pins 112 to move relative to each other. After the two limit pins 112 are moved out of the limit holes 122, the rectangular frame 103 can be pulled out of the cabinet 1. The rectangular frame 103 is limited in the cabinet 1 by a plurality of slides 104. A limit block 121 is fixedly installed at the bottom of the slide 104 on the side away from the cabinet door 101. The limit block 121 is movably embedded in the limit groove 118, so that the slide 104 will not be separated from the slide groove 102. After the rack 103 is removed, equipment can be installed or repaired on the mounting plate 106 inside it, which is relatively convenient. A plurality of through holes 105 are provided on the outer surface of the mounting plate 106, which can better improve air circulation so that the equipment on the two mounting plates 106 can be cooled and ventilated. After the rectangular rack 103 is pushed back into the cabinet 1, the two limit pins 112 are embedded in the limit holes 122 under the elastic force of the spring 113, so that the rectangular rack 103 is fixedly limited inside the cabinet 1.

[0036] Embodiment 2, as Figure 1-4As shown, a plurality of heat sinks 110 are arranged on the top of the rectangular frame 103; ventilation slots 119 are provided at the center of both sides of the rectangular frame 103, and dustproof screens 120 are fixedly embedded inside the two ventilation slots 119; ventilation slots 2 117 are provided at the center of both sides of the cabinet 1, and the two ventilation slots 117 are symmetrical to the ventilation slots 119; dustproof screens 116 are fixedly embedded inside the two ventilation slots 117, and a heat dissipation fan 123 is arranged inside one of the ventilation slots 117; two rectangular slots 109 are provided at the bottom of the inner cavity of the cabinet 1, and long strips 107 are movably embedded inside the two rectangular slots 109, and a placement box 108 is fixedly installed on the top of the two long strips 107.

[0037] In this embodiment, ventilation slot 119 and ventilation slot 2 117 are respectively provided at the centers of both sides of the cabinet 1 and the rectangular frame 103. Ventilation slot 119 and ventilation slot 2 117 are symmetrical. Dustproof screen plates 116 are fixedly embedded in the interiors of the two ventilation slots 117. Dustproof screen plates 116 can better prevent external dust or impurities from entering the cabinet 1 and causing damage to the internal equipment. A heat dissipation fan 123 is provided in the interior of one of the ventilation slots 117. The heat dissipation fan 123 can better dissipate heat and ventilate the interior of the cabinet 1, so that the internal equipment will not be damaged by To prevent damage due to over-high temperature, dustproof mesh plates 120 are fixedly embedded inside the two ventilation slots 119 to play a secondary dust-blocking effect, thereby better improving the cleanliness of the interior of the cabinet 1 and preventing the cooling fan 123 from being damaged. A plurality of heat sinks 110 are arranged on the top of the rectangular frame 103. The heat sink 110 is installed inside the cabinet 1 to enhance the heat dissipation effect. A placement box 108 is movably embedded at the bottom of the inner cavity of the cabinet 1. Some drying and dehumidifying agents can be placed in the placement box 108 to improve the dryness of the interior of the cabinet 1 and avoid damage to the internal equipment due to excessive humidity.

[0038] Working principle: When in use, pull the two handles 114 to drive the two limit pins 112 to move relative to each other. After the two limit pins 112 are moved out of the limit holes 122, the rectangular frame 103 can be pulled out of the cabinet body 1. The rectangular frame 103 is limited in the cabinet body 1 by a plurality of slides 104. A limit block 121 is fixedly installed at the bottom of the slide 104 away from the cabinet door 101. The limit block 121 is movably embedded in the limit groove 118, so that the slide 104 will not be separated from the slide groove 102. After the rectangular frame 103 is moved out, Equipment can be installed or repaired on the mounting plate 106 inside it, which is relatively convenient. The outer surface of the mounting plate 106 is provided with a plurality of through holes 105, which can better improve the air circulation, so that the equipment on the two mounting plates 106 can be cooled and ventilated. After the rectangular frame 103 is pushed back into the cabinet 1, the two limit pins 112 are embedded in the limit holes 122 under the elastic force of the spring 113, so that the rectangular frame 103 is fixed and limited in the cabinet 1. The cabinet 1 and the center of the two sides of the rectangular frame 103 are A ventilation slot 119 and a ventilation slot 2 117 are respectively provided, and the ventilation slot 119 and the ventilation slot 2 117 are symmetrical. The interiors of the two ventilation slots 117 are fixedly embedded with dustproof screens 116, and the dustproof screens 116 can better prevent external dust or impurities from entering the cabinet 1 and causing damage to the internal equipment. A heat dissipation fan 123 is arranged inside one of the ventilation slots 117, and the heat dissipation fan 123 can better dissipate heat and ventilate the interior of the cabinet 1, so that the internal equipment will not be damaged due to excessive temperature. A dustproof mesh plate 120 is fixedly embedded inside the air duct 119 to play a secondary dust blocking effect, better improve the cleanliness of the interior of the cabinet 1, and prevent the cooling fan 123 from being damaged. A plurality of heat sinks 110 are arranged on the top of the rectangular frame 103. The heat sink 110 is installed inside the cabinet 1 to enhance the heat dissipation effect. A placement box 108 is movably embedded at the bottom of the inner cavity of the cabinet 1. Some drying and dehumidifying agents can be placed in the placement box 108 to improve the dryness of the interior of the cabinet 1 and avoid damage to the internal equipment due to excessive humidity.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A compact automatic delivery type vacuum circuit breaker cabinet, comprising: A cabinet body (1), wherein an outer surface of the cabinet body (1) near the front end is rotatably connected to a cabinet door (101), a plurality of slide grooves (102) are provided on opposite surfaces inside the cabinet body (1), a plurality of limit grooves (118) are provided at the bottom of the plurality of slide grooves (102), a slide plate (104) is movably embedded inside the plurality of slide grooves (102), a limit block (121) is fixedly installed on a side of the bottom of the plurality of slide plates (104) away from the cabinet door (101), and the plurality of limit blocks (121) are movably embedded inside the limit groove (118), characterized in that it also includes: A rectangular frame (103) is fixedly mounted on opposite sides of the plurality of slide plates (104), and two mounting plates (106) are fixedly mounted inside the rectangular frame (103); Two limit pins (112) are movably embedded at opposite centers inside the rectangular frame (103), and convex blocks (111) are fixedly mounted on opposite surfaces of the two limit pins (112); The two springs (113) are both fixedly mounted on the opposite surfaces of the two convex blocks (111) and the rectangular frame (103).

2. A compact automatic delivery type vacuum circuit breaker cabinet according to claim 1, characterized in that: A slot (115) is provided on one side of one of the mounting plates (106) close to the cabinet door (101), and the protruding parts of the two protruding blocks (111) are movably embedded in the slot (115).

3. A compact automatic delivery type vacuum circuit breaker cabinet according to claim 1, characterized in that: The outer surfaces of the two mounting plates (106) are each provided with a plurality of through holes (105), and the centers of the opposite surfaces inside the cabinet (1) are each provided with a limiting hole (122).

4. A compact automatic delivery type vacuum circuit breaker cabinet according to claim 1, characterized in that: Two handles (114) are fixedly mounted on opposite surfaces of the two convex blocks (111), and a plurality of heat sinks (110) are arranged on the top of the rectangular frame (103).

5. The compact automatic delivery type vacuum circuit breaker cabinet according to claim 1, characterized in that: A ventilation slot (119) is provided at the center of both sides of the rectangular frame (103), and a dustproof screen plate (120) is fixedly embedded inside the two ventilation slots (119).

6. A compact automatic delivery type vacuum circuit breaker cabinet according to claim 1, characterized in that: Ventilation slots 2 (117) are provided at the centre of both sides of the cabinet (1), and the two ventilation slots 2 (117) are symmetrical with the ventilation slot 1 (119).

7. A compact automatic delivery type vacuum circuit breaker cabinet according to claim 6, characterized in that: A dustproof screen plate 2 (116) is fixedly embedded inside the two ventilation slots 2 (117), and a heat dissipation fan (123) is arranged inside one of the ventilation slots 2 (117).

8. The compact automatic delivery type vacuum circuit breaker cabinet according to claim 1, characterized in that: Two rectangular grooves (109) are provided at the bottom of the inner cavity of the cabinet (1), long strips (107) are movably embedded in the two rectangular grooves (109), and a placement box (108) is fixedly installed on the top of the two long strips (107).

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