A low-voltage shaft-out switch cabinet that is easy to disassemble

Abstract

The utility model relates to the technical field of switch cabinet equipment, specifically to a low-voltage shaft-out type switch cabinet that is easy to disassemble, comprising a cabinet body, a heat dissipation net and a disassembly and assembly device, a side wall of the cabinet body is provided with a heat dissipation groove, the heat dissipation net is detachably installed in the heat dissipation groove, the disassembly and assembly device comprises a fixing frame, an installation groove, a positioning block, a positioning column, a positioning groove, a support block, a groove and a spring, the outer wall of the groove is fixedly installed with the fixing frame, the fixing frame is provided with the installation groove with a side opening, the heat dissipation net is slidably installed in the installation groove, the positioning block is released, and the spring is extended accordingly, the spring drives the support block to move in the groove toward the direction of the positioning groove until the support block abuts against the side wall of the groove, the positioning block drives the positioning column to move in the direction of the heat dissipation net until the positioning column enters the positioning groove, the heat dissipation net is supported by the support of the spring, and the installation of the heat dissipation net is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinet equipment, in particular to a low-voltage shaft-out type switch cabinet which is easy to disassemble. Background Art

[0002] As we all know, low-voltage shaft-out switchgear is a kind of power control and protection equipment, which is usually used for power transmission, distribution and power conversion. It is widely used in various places, including but not limited to power plants, oil industry, chemical industry, metallurgy industry, textile industry, high-rise buildings and public utility places such as power plants, refineries, oil drilling platforms, ships, sewage treatment facilities and construction industry. In these places, low-voltage shaft-out switchgear is used to control and protect circuits and power equipment to ensure the normal and stable operation of the power system.

[0003] As a key heat dissipation component in the switch cabinet, the rationality of the design and installation method of the heat dissipation net directly affects the heat dissipation effect and operation stability of the switch cabinet. The fixing method of the heat dissipation net and the switch cabinet is often more complicated and requires the use of specific tools or specific disassembly steps to disassemble, which not only increases the difficulty of operation, but also prolongs the disassembly time. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a low-voltage shaft-out switch cabinet that is easy to disassemble.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage shaft-out type switch cabinet that is easy to disassemble, comprising a cabinet body, a heat dissipation net and a disassembly and assembly device, a side wall of the cabinet body is provided with a heat dissipation groove, the heat dissipation net is detachably installed in the heat dissipation groove, the disassembly and assembly device comprises a fixing frame, an installation groove, a positioning block, a positioning column, a positioning groove, a support block, a groove and a spring, the outer wall of the heat dissipation groove is fixedly installed with the fixing frame, the fixing frame is provided with the installation groove with a side opening, the heat dissipation net is slidably installed in the installation groove, and the upper side wall of the fixing frame is symmetrically opened. Two groups of rectangular grooves are provided, the positioning blocks are installed in the rectangular grooves, the positioning posts are installed on the side walls of the positioning blocks close to the heat dissipation net, the positioning grooves are provided on the side walls of the heat dissipation net close to the rectangular grooves, the positioning grooves are adapted to the positioning blocks, the supporting blocks are installed on the upper and lower ends of the positioning blocks, the upper and lower side walls of the rectangular grooves are provided with grooves, the grooves are slidably connected to the supporting blocks, the springs are installed in the grooves, one end of the springs is connected to one end of the supporting block, and the other end of the springs is connected to the side walls of the rectangular grooves.

[0008] In order to facilitate locking of the positioning column, the utility model is improved in that a accommodating cavity penetrating the positioning groove is provided at the top of the heat dissipation net, a guide groove is provided on the side wall of the fixing frame opposite to the accommodating cavity, a screw is symmetrically threadedly installed at the top of the fixing frame, the bottom end of the screw penetrates the guide groove and extends to the accommodating cavity where a fastening block is installed, a fastening groove is provided at the top of the positioning column, and the fastening block is adapted to the fastening groove.

[0009] In order to facilitate the rotation of the screw rod, the utility model is improved in that a knob is installed on the top end of the screw rod.

[0010] In order to facilitate pulling the two groups of positioning blocks at the same time, the utility model is improved in that one end of the two groups of positioning blocks away from the positioning groove is commonly connected with a pulling plate.

[0011] In order to facilitate pulling the pull plate, the utility model is improved in that a pull ring is installed on the outer wall of the pull plate.

[0012] In order to ensure that the heat dissipation net is installed firmly, the utility model is improved in that the disassembly and assembly device is provided with two groups both installed at the upper and lower ends of the side wall of the fixed frame.

[0013] In order to facilitate the limiting of the heat dissipation net, the utility model is improved in that a limiting plate is installed on a side wall of the heat dissipation net close to the side opening.

[0014] In order to facilitate pulling the limit plate, the utility model is improved in that a push handle is installed on the limit plate.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a low-voltage shaft-out switch cabinet that is easy to disassemble, and has the following beneficial effects:

[0017] The low-voltage shaft-outlet switch cabinet which is easy to disassemble has a disassembly and assembly device, and under the support of a spring, the positioning block and the positioning column can be firmly fixed in the positioning groove of the heat dissipation network, thereby ensuring the stability of the heat dissipation network after installation. The four-corner fixing method can reduce the safety hazards caused by loosening or falling off of the heat dissipation network during operation. The operator only needs to operate on two fixing points to complete the fixing or disassembly process of the entire heat dissipation network, without involving other complex mechanisms or components, thereby improving the portability of disassembly and assembly.

[0018] The low-voltage shaft-out switch cabinet which is easy to disassemble has a screw rod, a fastening block and a fastening groove, and by rotating the screw rod, the fastening block is made to descend along the guide groove through the accommodating cavity and enter the fastening groove at the top end of the positioning column, thereby fastening the positioning column. This fastening mechanism can ensure that the installation between the positioning column and the positioning groove is more secure and not easy to loosen, thereby enhancing the stability of the heat dissipation network in the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the heat dissipation net and the heat dissipation slot separated from each other in the utility model;

[0021] Figure 3 It is a partial half-section three-dimensional structural schematic diagram of the fixing frame and the heat dissipation net of the utility model;

[0022] Figure 4 For the utility model Figure 3 Schematic diagram of the local enlarged structure at A.

[0023] In the figure: 1. cabinet; 2. heat dissipation net; 3. heat dissipation slot; 4. fixing frame; 5. installation slot; 6. positioning block; 7. positioning column; 8. positioning slot; 9. support block; 10. groove; 11. spring; 12. side opening; 13. rectangular slot; 14. accommodating cavity; 15. guide slot; 16. screw; 17. fastening block; 18. fastening slot; 19. knob; 20. pull plate; 21. pull ring; 22. limit plate; 23. push handle. 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 1-4A low-voltage shaft-out switch cabinet that is easy to disassemble comprises a cabinet body 1, a heat dissipation net 2 and a disassembly and assembly device. A heat dissipation slot 3 is provided on one side wall of the cabinet body 1, and the heat dissipation net 2 is detachably installed in the heat dissipation slot 3. The disassembly and assembly device comprises a fixing frame 4, an installation slot 5, a positioning block 6, a positioning column 7, a positioning slot 8, a support block 9, a groove 10 and a spring 11. The fixing frame 4 is fixedly installed on the outer wall of the heat dissipation slot 3, and the fixing frame 4 is provided with the installation slot 5 with a side opening 12, and the heat dissipation net 2 is slidably installed in the installation slot 5. The upper side wall of the fixing frame 4 is symmetrically provided with two groups of rectangular grooves 13, the positioning block 6 is installed in the rectangular groove 13, the positioning column 7 is installed on the side wall of the positioning block 6 close to the heat dissipation net 2, the side wall of the heat dissipation net 2 close to the rectangular groove 13 is provided with the positioning groove 8, the positioning groove 8 is adapted to the positioning block 6, the upper and lower ends of the positioning block 6 are both provided with the supporting blocks 9, the upper and lower side walls of the rectangular groove 13 are both provided with the grooves 10, the grooves 10 are slidably connected with the supporting blocks 9, the The spring 11 is installed in the groove 10, one end of the spring 11 is connected to one end of the support block 9, and the other end of the spring 11 is connected to the side wall of the rectangular groove 13. In this embodiment, when the heat dissipation net 2 needs to be installed on the side wall of the cabinet 1, the positioning block 6 is first pulled, and the positioning block 6 drives the positioning column 7 to be stored in the rectangular groove 13. The positioning block 6 also drives the support block 9, and the support block 9 moves in the groove 10, compressing the spring 11 in the groove 10, and then the heat dissipation net 2 is slid into the installation in the fixed frame 4 at the side opening 12. The heat sink 2 is inserted into the fixing frame 4 to block the heat sink 3, and then the positioning block 6 is released. The spring 11 is extended accordingly, and the spring 11 drives the supporting block 9 to move in the groove 10 toward the positioning groove 8 until the supporting block 9 abuts against the side wall of the groove 10. The positioning block 6 drives the positioning column 7 to move in the direction of the heat sink 2 until the positioning column 7 enters the positioning groove 8. The heat sink 2 is supported by the spring 11, and the installation of the heat sink 2 is completed. The heat sink 2 is convenient for disassembly and installation without using external tools.

[0026] In actual use, it is further convenient to lock the positioning column 7. In this embodiment, the top of the heat dissipation net 2 is provided with a accommodating cavity 14 that passes through the positioning groove 8, and the side wall of the fixing frame 4 opposite to the accommodating cavity 14 is provided with a guide groove 15. The top of the fixing frame 4 is symmetrically threaded with a screw 16, and the bottom end of the screw 16 passes through the guide groove 15 and extends to the accommodating cavity 14 to be installed with a fastening block 17. The top of the positioning column 7 is provided with a fastening groove 18, and the fastening block 17 is adapted to the fastening groove 18. After the positioning column 7 is adapted to the positioning groove 8 to fix the heat dissipation net 2, the screw 16 is then rotated. During the rotation, the screw 16 drives the fastening block 17 connected to the bottom end to move downward, pass through the guide groove 15 and the accommodating cavity 14, and enter the fastening groove 18 at the top of the positioning column 7. Then, the fastening block 17 enters the fastening groove 18 to fasten the positioning column 7, ensure that the positioning column 7 and the positioning groove 8 are firmly installed, and further lock them.

[0027] In actual use, in order to further facilitate the rotation of the screw rod 16 , in this embodiment, a knob 19 is installed at the top end of the screw rod 16 , and the knob 19 facilitates the rotation of the screw rod 16 .

[0028] In actual use, it is further convenient to pull the two groups of positioning blocks 6 at the same time. In this embodiment, the ends of the two groups of positioning blocks 6 away from the positioning grooves 8 are commonly connected to a pulling plate 20, and the pulling plate 20 facilitates the two groups of positioning blocks 6 to move at the same time.

[0029] In actual use, in order to further facilitate pulling the pull plate 20 , in this embodiment, a pull ring 21 is installed on the outer wall of the pull plate 20 , and the pull ring 21 facilitates pulling the pull plate 20 .

[0030] In actual use, in order to further ensure that the heat dissipation net 2 is firmly installed, in this embodiment, the disassembly and assembly device is provided with two groups, both of which are installed at the upper and lower ends of the side walls of the fixed frame 4, so as to facilitate fixing the four corners of the heat dissipation net 2. The four-corner fixing method can reduce the safety hazards caused by loosening or falling off of the heat dissipation net 2 during operation.

[0031] In actual use, it is further convenient to limit the heat dissipation net 2. In this embodiment, a limiting plate 22 is installed on the side wall of the heat dissipation net 2 close to the side opening 12, and the limiting plate 22 is convenient for limiting the heat dissipation net 2.

[0032] In actual use, it is further convenient to pull the limiting plate 22 . In this embodiment, a push handle 23 is installed on the limiting plate 22 , and the push handle 23 is convenient for pushing the heat dissipation net 2 .

[0033] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0034] Although 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 low-voltage shaft-outlet switch cabinet that is easy to disassemble, comprising a cabinet body (1), a heat dissipation net (2) and a disassembly and assembly device, characterized in that: A heat dissipation groove (3) is provided on one side wall of the cabinet (1), and the heat dissipation net (2) is detachably installed in the heat dissipation groove (3). The disassembly and assembly device comprises a fixing frame (4), a mounting groove (5), a positioning block (6), a positioning column (7), a positioning groove (8), a support block (9), a groove (10) and a spring (11). The fixing frame (4) is fixedly installed on the outer wall of the heat dissipation groove (3), and the fixing frame (4) is provided with the mounting groove (5) with a side opening (12). The heat dissipation net (2) is slidably installed in the mounting groove (5). Two groups of rectangular grooves (13) are symmetrically provided on the upper side wall of the fixing frame (4), and the positioning block (6) is installed in the rectangular groove (13). The positioning column (7) is installed on the side wall of the positioning block (6) close to the heat dissipation net (2), and the positioning groove (8) is provided on the side wall of the heat dissipation net (2) close to the rectangular groove (13). The positioning groove (8) is adapted to the positioning block (6). The upper and lower ends of the positioning block (6) are both installed with the supporting blocks (9). The upper and lower side walls of the rectangular groove (13) are both provided with the grooves (10). The grooves (10) are slidably connected to the supporting blocks (9). The spring (11) is installed in the groove (10), one end of the spring (11) is connected to one end of the supporting block (9), and the other end of the spring (11) is connected to the side wall of the rectangular groove (13).

2. The low-voltage shaft-outlet switch cabinet that is easy to disassemble according to claim 1 is characterized in that: The top of the heat dissipation net (2) is provided with a receiving cavity (14) which passes through the positioning groove (8); the side wall of the fixing frame (4) opposite to the receiving cavity (14) is provided with a guide groove (15); the top of the fixing frame (4) is symmetrically threadedly installed with a screw rod (16); the bottom end of the screw rod (16) passes through the guide groove (15) and extends to the receiving cavity (14) where a fastening block (17) is installed; the top of the positioning column (7) is provided with a fastening groove (18), and the fastening block (17) is adapted to the fastening groove (18).

3. The low-voltage shaft-outlet switch cabinet that is easy to disassemble according to claim 2 is characterized in that: A knob (19) is installed at the top end of the screw rod (16).

4. The low-voltage shaft-outlet switch cabinet that is easy to disassemble according to claim 3 is characterized in that: One end of the two groups of positioning blocks (6) away from the positioning groove (8) is commonly connected to a pull plate (20).

5. The low-voltage shaft-outlet switch cabinet that is easy to disassemble according to claim 4 is characterized in that: A pull ring (21) is installed on the outer wall of the pull plate (20).

6. The low-voltage shaft-outlet switch cabinet that is easy to disassemble according to claim 5 is characterized in that: The disassembly and assembly device is provided with two groups, both of which are installed at the upper and lower ends of the side wall of the fixed frame (4).

7. The low-voltage shaft-outlet switch cabinet that is easy to disassemble according to claim 6 is characterized in that: A limiting plate (22) is installed on a side wall of the heat dissipation net (2) close to the side opening (12).

8. The low-voltage shaft-outlet switch cabinet that is easy to disassemble according to claim 7 is characterized in that: A push handle (23) is installed on the limiting plate (22).

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