An explosion-proof electric control cabinet structure that is easy to maintain

Abstract

The utility model belongs to the field of explosion-proof electric control cabinets, and specifically relates to an explosion-proof electric control cabinet structure that is easy to repair, including a base, a bracket placed on the upper end of the base, an outer cabinet welded on the top of the bracket, and a front cabinet door hinged on the front of the outer cabinet, an inner cabinet slidably connected to the inner side of the outer cabinet, two limit plates fixedly connected to the outer wall of the outer cabinet, two fixed sleeves fixedly connected to the back edge of the inner cabinet, and a latch slidably connected to the inner side of each fixed sleeve. The utility model arranges an inner cabinet that can be pulled out from the rear on the inner side of the outer cabinet, and then arranges a latch that can be pulled horizontally by a rotating disk on the back of the inner cabinet, and the latch can be inserted into the limit plate on the outer side of the outer cabinet, so that the inner cabinet can be pulled out from the rear by controlling the clutch of the latch and the limit plate, which makes it easier to repair the electrical components in the cabinet compared to the narrow space inside the traditional cabinet.

Description

Technical Field

[0001] The utility model relates to the field of explosion-proof electric control cabinets, in particular to an explosion-proof electric control cabinet structure which is easy to inspect and maintain. Background Art

[0002] An explosion-proof electric control cabinet is a specially designed electric control cabinet used to prevent explosions in electrical equipment. It is mainly used in dangerous environments, such as places where flammable gases, dust or steam exist, to ensure the safe operation of the equipment. For example, the invention application patent with application publication number CN115733061A proposes an explosion-proof electric control cabinet, including a cabinet body, a mounting plate connected in the cabinet body, a fire extinguisher box connected to the top of the cabinet body, a storage box with an open opening on the lower side connected to the top of the fire extinguisher box, a sealing film connected to the open portion of the storage box, a spike assembly slidably connected in the fire extinguisher box, the spike assembly is connected to a piston plate through a sliding rod, the piston plate is slidably connected in the cabinet body, a through hole is provided on the piston plate, a feed pipe passes through the through hole, and the feed pipe is connected to the fire extinguisher box.

[0003] However, the existing explosion-proof electric control cabinet has a small internal space, which makes it inconvenient to inspect and repair the internal electrical components in the later stage. In addition, the traditional explosion-proof electric control cabinet needs to be installed with multiple sets of bolts, which makes it inconvenient to disassemble and assemble. Therefore, it is necessary to improve it. Utility Model Content

[0004] The purpose of the utility model is to provide an explosion-proof electric control cabinet structure that is easy to maintain, thereby solving the problem that the existing explosion-proof electric control cabinet has a small internal space and it is inconvenient to maintain the internal electrical components at a later stage. At the same time, it solves the problem that the traditional explosion-proof electric control cabinet needs to be installed by multiple sets of bolts, which makes it inconvenient to disassemble and assemble.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof electric control cabinet structure that is easy to maintain, comprising a base, a bracket placed on the upper end of the base, an outer cabinet welded on the top of the bracket, and a front cabinet door hinged on the front of the outer cabinet, the inner side of the outer cabinet is slidably connected to the inner cabinet, the outer wall of the outer cabinet is fixedly connected to two limit plates, and the back edge of the inner cabinet is fixedly connected to two fixing sleeves, the inner side of each of the fixing sleeves is slidably connected to a latch, the arc end of the latch passes through the limit plate and is slidably connected to the limit plate, the middle section of the pin body of the latch is fixedly connected to a sliding rod, the sliding rod passes through the fixing sleeve and is slidably connected to the fixing sleeve, and the back center of the inner cabinet is fixedly connected to a fixed shaft, and the end of the fixed shaft away from the inner cabinet is installed with a rotating disk through a bearing, and the end of the sliding rod away from the latch passes through the rotating disk and is slidably connected to the rotating disk.

[0006] Preferably, a plurality of heat dissipation slots are provided at the lower part of the side wall of the outer cabinet, and the heat dissipation slots are arranged in an array. The heat dissipation in the cabinet is facilitated by the provision of the heat dissipation slots.

[0007] Preferably, the upper and lower ends of the inner cabinet are fixedly connected to limit blocks, and the limit blocks penetrate the outer cabinet and are slidably connected to the outer cabinet. The setting of the limit blocks has a limit effect on the stroke of the inner cabinet being pulled out from the outer cabinet.

[0008] Preferably, an arc groove is provided inside the rotating disk, and one end of the raw material pin of the slide rod is located in the arc groove. By setting the arc groove, when the rotating disk rotates, the slide rod can be subjected to radial force of the rotating disk.

[0009] Preferably, two mounting sleeves are fixedly connected to the upper end of the base and located outside the bracket, and the mounting sleeves are in contact with the bracket, a mounting block is fixedly connected to one side of the bracket close to the mounting sleeve, and the mounting block is slidably connected to the inner side of the mounting sleeve, a bayonet is slidably connected inside the mounting block, the bayonet passes through the mounting sleeve and is slidably connected to the mounting sleeve, and a spring is provided inside the mounting block. The bayonet is inserted into the mounting sleeve by the elastic force of the spring.

[0010] Preferably, one end of the spring is fixedly connected to the bayonet, and the other end of the spring is fixedly connected to the inner surface of the mounting block. By setting the spring, the elastic force can be applied to the bayonet.

[0011] Preferably, the top of the installation sleeve is fixedly connected to an extension sleeve, the inner side of the extension sleeve is slidably connected to a push pin, one end of the push pin abuts against the bayonet pin, and the other end of the push pin is fixedly connected to a button, through which the push pin can be pressed.

[0012] Preferably, a dust cover is fixedly connected to the lower edge of the button, and the bottom of the dust cover is fixedly connected to the mounting cover. The dust cover is provided to prevent dust from entering the joint between the ejector pin and the mounting cover.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model arranges an inner cabinet that can be pulled out from the rear on the inner side of the outer cabinet, and then arranges a latch that can be pulled horizontally by a rotating disk on the back of the inner cabinet. The latch can be inserted into a limit plate on the outer side of the outer cabinet. In this way, the inner cabinet can be pulled out from the rear by controlling the clutch of the latch and the limit plate. Compared with the narrow space inside the traditional cabinet, it is easier to inspect and repair the electrical components in the cabinet.

[0015] 2. The utility model arranges two installation sleeves on the base, and then arranges matching installation blocks on the bracket of the cabinet body. The installation blocks can slide into the installation sleeves. In addition, a bayonet pin which is retracted and extended by a spring is arranged inside the installation block. The bayonet pin is inserted into the installation sleeve under the elastic force of the spring. In this way, the entire cabinet body can be disassembled and assembled on the base by only controlling the clutch of the bayonet pin in the installation sleeve, which is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0017] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0018] Figure 3 The overall structure of the utility model is three-dimensional Figure 2 ;

[0019] Figure 4 For the utility model Figure 1 A three-dimensional diagram of the inner cabinet structure;

[0020] Figure 5 For the utility model Figure 1 A front view of

[0021] Figure 6 For the utility model Figure 5 A-section structure enlarged view.

[0022] In the figure: 1. base; 2. bracket; 3. outer cabinet; 31. front cabinet door; 32. heat sink; 4. inner cabinet; 5. limit block; 6. limit plate; 7. fixing sleeve; 8. latch; 9. slide bar; 10. fixed shaft; 11. rotating disk; 12. mounting sleeve; 13. mounting block; 14. latch; 15. spring; 16. extension sleeve; 17. ejector pin; 18. button; 19. dust cover. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-3An explosion-proof electric control cabinet structure that is easy to maintain includes a base 1, a bracket 2 is placed on the upper end of the base 1, an outer cabinet 3 is welded on the top of the bracket 2, and a front cabinet door 31 is hinged on the front of the outer cabinet 3. A plurality of heat dissipation slots 32 are opened at the lower part of the side wall of the outer cabinet 3, and the heat dissipation slots 32 are distributed in an array. The heat dissipation slots 32 are arranged to facilitate heat dissipation in the cabinet.

[0025] See also Figure 1-5 The inner side of the outer cabinet 3 is slidably connected with the inner cabinet 4, and the upper and lower ends of the inner cabinet 4 are fixedly connected with the limit block 5, which penetrates the outer cabinet 3 and is slidably connected with the outer cabinet 3. The setting of the limit block 5 has a limiting effect on the stroke of the inner cabinet 4 being pulled out from the outer cabinet 3, and the outer wall of the outer cabinet 3 is fixedly connected with two limit plates 6, and the back edge of the inner cabinet 4 is fixedly connected with two fixed sleeves 7, and the inner side of each fixed sleeve 7 is slidably connected with a latch 8, and the arc end of the latch 8 penetrates the limit plate 6 and is slidably connected with the limit plate 6, and the middle section of the pin body of the latch 8 is fixedly connected with a slide bar 9, and the slide bar 9 penetrates the fixed sleeve 7 and is slidably connected with the fixed sleeve 7, and the back center of the inner cabinet 4 is fixedly connected with a fixed shaft 10, and the end of the fixed shaft 10 away from the inner cabinet 4 is installed with a rotating disk 11 through a bearing, and the end of the slide bar 9 away from the latch 8 penetrates the rotating disk 11 and is slidably connected with the rotating disk 11. The inside of the rotating disk 11 is provided with an arc groove, and one end of the raw material pin 8 of the slide bar 9 is located in the arc groove. Through the arrangement of the arc groove, when the rotating disk 11 rotates, the slide bar 9 can be subjected to the radial force of the rotating disk 11.

[0026] See also Figure 5-6 , two mounting sleeves 12 are fixedly connected at the upper end of the base 1 and located outside the bracket 2, and the mounting sleeves 12 are in contact with the bracket 2, a mounting block 13 is fixedly connected to the side of the bracket 2 close to the mounting sleeve 12, and the mounting block 13 is slidably connected to the inner side of the mounting sleeve 12, a bayonet 14 is slidably connected inside the mounting block 13, the bayonet 14 penetrates the mounting sleeve 12 and is slidably connected to the mounting sleeve 12, and a spring 15 is arranged inside the mounting block 13. The bayonet 14 is inserted into the mounting sleeve 12 by the elastic force of the spring 15. One end of the spring 15 is fixedly connected to the bayonet 14, and the other end of the spring 15 is fixedly connected to the inner surface of the mounting block 13. By setting the spring 15, the elastic force can be applied to the bayonet 14. An extension sleeve 16 is fixedly connected to the top of the mounting sleeve 12, and a top pin 17 is slidably connected to the inner side of the extension sleeve 16, one end of the top pin 17 contacts the bayonet 14, and the other end of the top pin 17 is fixedly connected to a button 18. The top pin 17 can be pressed by the button 18. The lower edge of the button 18 is fixedly connected with a dust cover 19, and the bottom of the dust cover 19 is fixedly connected with the mounting sleeve 12. Through the arrangement of the dust cover 19, the junction of the ejector pin 17 and the mounting sleeve 12 has a dustproof effect.

[0027] The specific implementation process of the utility model is as follows: when in use, first press the bayonet 14 into the mounting block 13, and compress the spring 15, then keep the bayonet 14 in a state, then place the whole on the base 1, and support it with the bracket 2, and then push the whole, so that the mounting block 13 on the side of the bracket 2 slides into the mounting sleeve 12, and the bayonet 14 is inserted into the mounting sleeve 12 under the elastic force of the spring 15, and contacts with the ejector pin 17, so that the installation of the whole is completed, and later, only the ejector pin 17 is pressed by the button 18, so that the ejector pin 17 pushes the bayonet 14 out of the mounting sleeve 12, and the whole can be removed from the base 1, which is simple and convenient to operate;

[0028] When the inside of the cabinet needs to be inspected later, it is only necessary to rotate the rotating disk 11. The slide bar 9 moves radially toward the rotating disk 11 driven by the arc groove on the rotating disk 11, and then the slide bar 9 drives the pin 8 to slide in the fixed sleeve 7, and the slide bar 9 is disengaged from the limit plate 6. Then the inner cabinet 4 is pulled out from the outer cabinet 3 from the rear, and then the electrical components installed on the inner cabinet 4 are exposed. Compared with the narrow space inside the traditional cabinet, it is easier to inspect the electrical components in the cabinet.

[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. An explosion-proof electric control cabinet structure that is easy to maintain, comprising a base (1), characterized in that: A bracket (2) is placed on the upper end of the base (1), an outer cabinet (3) is welded to the top of the bracket (2), and a front cabinet door (31) is hingedly connected to the front of the outer cabinet (3), an inner cabinet (4) is slidably connected to the inner side of the outer cabinet (3), two limit plates (6) are fixedly connected to the outer wall of the outer cabinet (3), and two fixing sleeves (7) are fixedly connected to the back edge of the inner cabinet (4), and a latch (8) is slidably connected to the inner side of each fixing sleeve (7), and the arc end of the latch (8) penetrates The inner cabinet (4) is provided with a fixed shaft (10) at the back center thereof, and the fixed shaft (10) is provided with a rotating disk (11) at one end thereof away from the inner cabinet (4) and is installed with a rotating disk (11) via a bearing, and the end thereof away from the inner cabinet (4) and is installed with a rotating disk (11) at one end thereof.

2. The explosion-proof electric control cabinet structure that is easy to maintain according to claim 1 is characterized in that: A plurality of heat dissipation slots (32) are provided at the lower portion of the side wall of the outer cabinet (3), and the heat dissipation slots (32) are distributed in an array.

3. The explosion-proof electric control cabinet structure that is easy to maintain according to claim 1 is characterized in that: The upper and lower ends of the inner cabinet (4) are fixedly connected to limit blocks (5), and the limit blocks (5) penetrate the outer cabinet (3) and are slidably connected to the outer cabinet (3).

4. The easily repairable explosion-proof electric control cabinet structure according to claim 1 is characterized in that: The rotating disk (11) is provided with an arc groove inside, and one end of the raw material plug pin (8) of the slide rod (9) is located in the arc groove.

5. The easily repairable explosion-proof electric control cabinet structure according to claim 1 is characterized in that: Two mounting sleeves (12) are fixedly connected to the upper end of the base (1) and located on the outer side of the bracket (2), and the mounting sleeves (12) are in contact with the bracket (2); a mounting block (13) is fixedly connected to one side of the bracket (2) close to the mounting sleeves (12), and the mounting block (13) is slidably connected to the inner side of the mounting sleeves (12); a bayonet (14) is slidably connected inside the mounting block (13), and the bayonet (14) passes through the mounting sleeves (12) and is slidably connected to the mounting sleeves (12); a spring (15) is arranged inside the mounting block (13).

6. The easily repairable explosion-proof electric control cabinet structure according to claim 5 is characterized in that: One end of the spring (15) is fixedly connected to the bayonet (14), and the other end of the spring (15) is fixedly connected to the inner surface of the mounting block (13).

7. The easily repairable explosion-proof electric control cabinet structure according to claim 5 is characterized in that: The top of the installation sleeve (12) is fixedly connected to an extension sleeve (16), the inner side of the extension sleeve (16) is slidably connected to a push pin (17), one end of the push pin (17) abuts against the bayonet pin (14), and the other end of the push pin (17) is fixedly connected to a button (18).

8. The easily repairable explosion-proof electric control cabinet structure according to claim 7 is characterized in that: The lower edge of the button (18) is fixedly connected to a dust cover (19), and the bottom of the dust cover (19) is fixedly connected to the mounting cover (12).

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