Mining explosion-proof electrical cabinet
By introducing a chute slider structure and sleeve spring combination into the mining explosion-proof electrical cabinet, the limit classification and convenient maintenance of the connecting wires are realized. At the same time, the fan and filter plate design are used to solve the problems of connecting wires maintenance and insufficient heat dissipation, and the efficiency and life of the equipment are improved.
Patent Information
- Application Number
- CN202422666613.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing explosion-proof electrical cabinets for mining cannot limit the internal connection lines, which leads to difficulty in maintenance and inconvenient replacement of heat dissipation and filter plates.
The chute and slider structure are designed to sort the connecting lines in a limit position, and the push plate is driven by the cooperation of the sleeve and the spring. Combined with the design of the fan and the filter plate, the heat dissipation and filtration functions are achieved.
It facilitates the maintenance and classification limit of the connecting cable, improves the maintenance efficiency, enhances the heat dissipation effect, and facilitates the replacement of filter plates, extends the service life of the equipment.
Smart Images
Figure CN223052596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical cabinets, in particular to an explosion-proof electrical cabinet for mines. Background Technique
[0002] An electrical cabinet is a cabinet made of steel materials to protect the normal operation of components. It can integrate and uniformly manage each electrical component in the electrical cabinet, enhance the safety protection of electrical products, facilitate operation, and improve electrical performance. By reasonably using the electrical cabinet, the service life, technical performance, etc. of electrical components can be improved. With the continuous progress of technology, the application scope of electrical cabinets is becoming more and more extensive. Therefore, explosion-proof electrical cabinets with stronger protection levels have emerged. During the process of mineral extraction, for the purpose of reducing labor intensity and improving extraction efficiency, mechanical equipment is often used for auxiliary work. To ensure stable power supply, explosion-proof electrical cabinets are usually used to protect power facilities.
[0003] In the prior art, during the specific use of some traditional explosion-proof electrical cabinets for mines, the connection wires inside the electrical cabinet cannot be limited and classified, making it difficult to detect when overhauling the internal lines, thus reducing work efficiency. Therefore, in response to the above problems, an explosion-proof electrical cabinet for mines is proposed. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an explosion-proof electrical cabinet for mines, aiming to improve the problems that the connection wires inside the electrical cabinet cannot be limited and classified and the internal part of the electrical cabinet cannot be cooled while the filter plate can be quickly replaced.
[0005] To achieve the above purpose, the utility model provides the following technical solution: An explosion-proof electrical cabinet for mines, including a cabinet body, the front side of the cabinet body is rotatably connected with an explosion-proof door, the right side of the explosion-proof door is fixedly connected with a closing assembly for closing between the cabinet body and the explosion-proof door, the front side of the explosion-proof door is provided with an explosion-proof window, the inside of the cabinet body is fixedly connected with a mounting plate, the front side of the mounting plate is fixedly connected with electronic components, the rear side of the mounting plate is fixedly connected with a triangular inclined plate, the rear side of the triangular inclined plate is fixedly connected with a plurality of connecting blocks, a chute is opened on the outside of the connecting blocks, a slider is slidably connected inside the chute, the adjacent sides of the two sliders are fixedly connected with a push plate, the rear sides of the two connecting blocks are fixedly connected with a top plate, the front side of the top plate is fixedly connected with a plurality of protection pads I, the rear side of the push plate is fixedly connected with a plurality of protection pads II, and the rear side of the triangular inclined plate is fixedly connected with a plurality of elastic components for pushing the push plate.
[0006] As a further description of the above technical solution:
[0007] The closed component includes a first connecting plate, the left side of the first connecting plate is fixedly connected to the right side of the explosion-proof door, a threaded rod is externally threaded to the outside of the first connecting plate, a rotating piece is fixedly connected to the front side of the threaded rod, and a second connecting plate is threadedly connected to the rear side of the outside of the threaded rod.
[0008] As a further description of the above technical solution:
[0009] The elastic component includes a sleeve, the front side of the sleeve is fixedly connected to the rear side of the triangular inclined plate, a spring is arranged inside the sleeve, and a cylindrical sleeve is slidably connected inside the sleeve.
[0010] As a further description of the above technical solution:
[0011] A connecting shell is fixedly connected inside the cabinet body, two blowers are fixedly connected inside the connecting shell, a first limiting groove is opened on the left side of the connecting shell, an external ring is slidably connected inside the first limiting groove, a filter plate is arranged inside the external ring, a pulling plate is fixedly connected to the left side of the external ring, a second limiting groove is opened on the left side of the cabinet body, a clamping block is slidably connected inside the cabinet body, and a plurality of ventilation grooves are opened on both the left and right sides of the cabinet body.
[0012] As a further description of the above technical solution:
[0013] A maintenance door is rotatably connected to the rear side of the cabinet body, and a handle is fixedly connected to the rear side of the maintenance door.
[0014] As a further description of the above technical solution:
[0015] The material of the first protective pad is rubber material, and the material of the second protective pad is rubber material.
[0016] As a further description of the above technical solution:
[0017] One side of the spring is fixedly connected inside the sleeve, and the other side of the spring is fixedly connected inside the cylindrical sleeve.
[0018] As a further description of the above technical solution:
[0019] The outside of the external ring is slidably connected inside the connecting shell, and the outside of the filter plate is slidably connected inside the first limiting groove.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the present utility model, the elastic force generated by the cooperation of the sleeve and the spring jacks the cylindrical sleeve and the push plate, and then the connecting wire can be limited and classified while being protected, thus facilitating the subsequent maintenance of the connecting wire.
[0022] 2. In the present utility model, the fan cooperates with the air inlet at the rear side of the cabinet body to allow external air to enter the interior of the cabinet body, so as to dissipate heat from the electronic components. Then, a ventilation duct is formed in cooperation with the ventilation slots, enhancing the heat dissipation effect. Subsequently, the filter plate inside the connection shell filters the dust and impurities in the conveyed air. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional view of a mine explosion-proof electrical cabinet proposed by the present utility model;
[0024] Figure 2 is a schematic structural diagram of the clamping block of a mine explosion-proof electrical cabinet proposed by the present utility model;
[0025] Figure 3 is a schematic structural diagram of the second connecting plate of a mine explosion-proof electrical cabinet proposed by the present utility model;
[0026] Figure 4 is a schematic structural diagram of the connection shell of a mine explosion-proof electrical cabinet proposed by the present utility model;
[0027] Figure 5 is a schematic structural diagram of the top plate of a mine explosion-proof electrical cabinet proposed by the present utility model;
[0028] Figure 6 is a schematic structural diagram of the fan of a mine explosion-proof electrical cabinet proposed by the present utility model;
[0029] Figure 7 is a schematic structural diagram of the external ring of a mine explosion-proof electrical cabinet proposed by the present utility model.
[0030] LEGEND DESCRIPTION:
[0031] 1. Cabinet body; 2. Explosion-proof door; 3. First connecting plate; 4. Threaded rod; 5. Rotating piece; 6. Second connecting plate; 7. Explosion-proof window; 8. Mounting plate; 9. Electronic component; 10. Triangular inclined plate; 11. Connecting block; 12. Chute; 13. Slide block; 14. Push plate; 15. Top plate; 16. First protective pad; 17. Second protective pad; 18. Sleeve; 19. Spring; 20. Cylindrical sleeve; 21. Connection shell; 22. Fan; 23. First limiting groove; 24. External ring; 25. Filter plate; 26. Pulling plate; 27. Second limiting groove; 28. Clamping block; 29. Ventilation slot. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0033] Referring to Figure 1 - Figure 3 As shown, an embodiment provided by the present utility model is: a mine explosion-proof electrical cabinet, including a cabinet body 1, the cabinet body 1 is for protecting the internal devices, a blast-proof door 2 is rotatably connected to the front side of the cabinet body 1, the blast-proof door 2 is for cooperating with the cabinet body 1 to close, a closing assembly is fixedly connected to the right side of the blast-proof door 2, the closing assembly includes a first connecting plate 3, the first connecting plate 3 is for connecting the blast-proof door 2, the left side of the first connecting plate 3 is fixedly connected to the right side of the blast-proof door 2, a threaded rod 4 is externally threaded to the first connecting plate 3, a rotating piece 5 is fixedly connected to the front side of the threaded rod 4, a second connecting plate 6 is externally threaded to the rear side of the threaded rod 4, the threaded rod 4 is for cooperating with the rotating piece 5 and the second connecting plate 6 to be threadedly connected, so as to close the cabinet body 1 and the blast-proof door 2, the closing assembly is for closing the cabinet body 1 and the blast-proof door 2, a blast-proof window 7 is arranged on the front side of the blast-proof door 2, the blast-proof window 7 is for observing the electronic components 9 inside the cabinet body 1 without opening the blast-proof door 2, a mounting plate 8 is fixedly connected to the inside of the cabinet body 1, the mounting plate 8 is for mounting the electronic components 9, and the electronic components 9 are fixedly connected to the front side of the mounting plate 8.
[0034] Referring to Figure 4 - Figure 5As shown, a triangular inclined plate 10 is fixedly connected to the rear side of the mounting plate 8. The triangular inclined plate 10 is used to fix the connecting block 11. A plurality of connecting blocks 11 are fixedly connected to the rear side of the triangular inclined plate 10. The connecting block 11 is used to form a sliding groove 12. A sliding groove 12 is formed outside the connecting block 11. The sliding groove 12 is used to enable the slider 13 to slide. A slider 13 is slidably connected to the inside of the sliding groove 12. The slider 13 is used to limit the push plate 14. The adjacent sides of the two sliders 13 are fixedly connected with a push plate 14. The push plate 14 is used to fixedly connect the second protective pad 17. A top plate 15 is fixedly connected to the rear side of the two connecting blocks 11. The top plate 15 is used to fixedly connect the first protective pad 16. A plurality of first protective pads 16 are fixedly connected to the front side of the top plate 15. The first protective pad 16 is used to cooperate with the second protective pad 17 to protect the outside of the connecting wire and classify and limit it at the same time. The material of the first protective pad 16 is rubber material. The material of the second protective pad 17 is rubber material. A plurality of second protective pads 17 are fixedly connected to the rear side of the push plate 14. A plurality of elastic components are fixedly connected to the rear side of the triangular inclined plate 10. The elastic component includes a sleeve 18. The sleeve 18 and the cylindrical sleeve 20 are used to prevent the spring 19 from deforming. The front side of the sleeve 18 is fixedly connected to the rear side of the triangular inclined plate 10. A spring 19 is arranged inside the sleeve 18. The spring 19 is used to push the cylindrical sleeve 20 and the push plate 14 by dehumidifying elasticity. One side of the spring 19 is fixedly connected to the inside of the sleeve 18. The other side of the spring 19 is fixedly connected to the inside of the cylindrical sleeve 20. A cylindrical sleeve 20 is slidably connected to the inside of the sleeve 18. The elastic component is used to push the push plate 14.
[0035] Refer to Figure 2 and Figure 6 、 Figure 7As shown in the figure, a connection shell 21 is fixedly connected inside the cabinet body 1. The connection shell 21 is used to fix the fan 22. Two fans 22 are fixedly connected inside the connection shell 21. A first limiting groove 23 is opened on the left side of the connection shell 21. An external ring 24 is slidably connected inside the first limiting groove 23. The external ring 24 is used to limit and fix the filter plate 25. The outside of the external ring 24 is slidably connected inside the connection shell 21. The outside of the filter plate 25 is slidably connected inside the first limiting groove 23. The filter plate 25 is arranged inside the external ring 24. The filter plate 25 is used to filter the incoming dust and impurities. A pulling plate 26 is fixedly connected to the left side of the external ring 24. The pulling plate 26 is used to pull the external ring 24. A second limiting groove 27 is opened on the left side of the cabinet body 1. The second limiting groove 27 is used to enable the external ring 24 to cooperate with the filter plate 25 to slide out. A clamping block 28 is slidably connected inside the cabinet body 1. The clamping block 28 is used to clamp the pulling plate 26. A plurality of ventilation grooves 29 are opened on both the left and right sides of the cabinet body 1. The ventilation grooves 29 are used to cooperate with the fan 22 to form an air duct to dissipate heat from the electronic components 9 inside the cabinet body 1. A maintenance door is rotatably connected to the rear side of the cabinet body 1. A handle is fixedly connected to the rear side of the maintenance door.
[0036] Working principle: When installing the electronic component 9, only need to install the rear side of the electronic component 9 in the front part of the mounting plate 8, then regularize the connecting wire of the electronic component 9 backward through the porous holes opened on the front side of the mounting plate 8, then pass the connecting wire through between the first protective pad 16 and the second protective pad 17, and then use the elastic force generated by the sleeve 18 cooperating with the spring 19 to push the cylindrical sleeve 20 and the push plate 14. When pushing the push plate 14, the slider 13 is used for limiting through the chute 12, so that the push plate 14 is in contact with the top plate 15, while limiting and classifying the connecting wire and protecting it, so as to facilitate subsequent maintenance of the connecting wire. When maintaining, only need to open the maintenance door on the rear side of the cabinet body 1 to detect the connecting wire;
[0037] When the inside of the cabinet body 1 is overheated, only need to start the two fans 22 fixedly installed inside the connection shell 21, and then the external air can enter the inside of the cabinet body 1 through the cooperation of the fan 22 and the air inlet on the rear side of the cabinet body 1 to dissipate heat from the electronic components 9, and then cooperate with the ventilation grooves 29 to form an air duct to enhance the heat dissipation effect. Then, the filter plate 25 inside the connection shell 21 filters the dust and impurities in the incoming air. After the filter plate 25 has been used for a long time, the clamping block 28 can be pushed forward to make the clamping block 28 slide out from the inside of the pulling plate 26, and then hold the pulling plate 26 and pull it to drive the external ring 24 and the filter plate 25 to slide out from the inside of the second limiting groove 27, and then replace and clean the filter plate 25, so as to extend the service life of the device.
[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A mining explosion-proof electrical cabinet, comprising a cabinet body (1), characterized in that: The front side of the cabinet (1) is rotatably connected to an explosion-proof door (2); the right side of the explosion-proof door (2) is fixedly connected to a closing component, the closing component is used to close the cabinet (1) and the explosion-proof door (2); the front side of the explosion-proof door (2) is provided with an explosion-proof window (7); the interior of the cabinet (1) is fixedly connected to a mounting plate (8); the front side of the mounting plate (8) is fixedly connected to an electronic component (9); the rear side of the mounting plate (8) is fixedly connected to a triangular inclined plate (10); the rear side of the triangular inclined plate (10) is fixedly connected to a plurality of connecting blocks (11); A sliding groove (12) is provided on the outside of the connecting block (11), a slider (13) is slidably connected inside the sliding groove (12), a push plate (14) is fixedly connected to the adjacent sides of the two sliders (13), a top plate (15) is fixedly connected to the rear sides of the two connecting blocks (11), a plurality of protection pads (16) are fixedly connected to the front side of the top plate (15), a plurality of protection pads (17) are fixedly connected to the rear side of the push plate (14), and a plurality of elastic components are fixedly connected to the rear side of the triangular inclined plate (10), and the elastic components are used to push the push plate (14).
2. The explosion-proof electrical cabinet for mining according to claim 1, characterized in that: The closing assembly comprises a connecting plate 1 (3), the left side of the connecting plate 1 (3) being fixedly connected to the right side of the explosion-proof door (2), the external thread of the connecting plate 1 (3) being connected to a threaded rod (4), the front side of the threaded rod (4) being fixedly connected to a rotating plate (5), and the external rear side of the threaded rod (4) being connected to a connecting plate 2 (6) by thread.
3. The explosion-proof electrical cabinet for mining according to claim 1, characterized in that: The elastic component comprises a sleeve (18), the front side of the sleeve (18) is fixedly connected to the rear side of the triangular inclined plate (10), a spring (19) is arranged inside the sleeve (18), and a cylindrical sleeve (20) is slidably connected inside the sleeve (18).
4. The explosion-proof electrical cabinet for mining according to claim 1, characterized in that: A connecting shell (21) is fixedly connected to the interior of the cabinet (1), two fans (22) are fixedly connected to the interior of the connecting shell (21), a limiting groove (23) is provided on the left side of the connecting shell (21), an external ring (24) is slidably connected to the interior of the limiting groove (23), a filter plate (25) is provided inside the external ring (24), a pulling plate (26) is fixedly connected to the left side of the external ring (24), a limiting groove (27) is provided on the left side of the cabinet (1), a clamping block (28) is slidably connected to the interior of the cabinet (1), and a plurality of ventilation grooves (29) are provided on both the left and right sides of the cabinet (1).
5. The explosion-proof electrical cabinet for mining according to claim 1, characterized in that: An inspection door is rotatably connected to the rear side of the cabinet (1), and a handle is fixedly connected to the rear side of the inspection door.
6. The explosion-proof electrical cabinet for mining according to claim 1, characterized in that: The material of the protective pad 1 (16) is rubber material, and the material of the protective pad 2 (17) is rubber material.
7. The explosion-proof electrical cabinet for mining according to claim 3, characterized in that: One side of the spring (19) is fixedly connected to the interior of the sleeve (18), and the other side of the spring (19) is fixedly connected to the interior of the cylindrical sleeve (20).
8. The explosion-proof electrical cabinet for mining according to claim 4, characterized in that: The outside of the external ring (24) is slidably connected to the inside of the connecting shell (21), and the outside of the filter plate (25) is slidably connected to the inside of the first limiting groove (23).