High-low voltage power distribution cabinet

Abstract

The utility model provides a high and low voltage power distribution cabinet, which belongs to the technical field of power distribution cabinets, and comprises a plurality of cabinet bodies, two sides of the cabinet bodies are provided with quick disassembly and assembly mechanisms, and the cabinet bodies are connected through the quick disassembly and assembly mechanisms; the cabinet body can be quickly assembled and disassembled through the quick assembling and disassembling mechanism, the assembling and disassembling process is simple and convenient, and the assembling and disassembling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution cabinets, and particularly relates to a high and low voltage distribution cabinet. Background Art

[0002] The high and low voltage distribution cabinet, also known as the high and low voltage switch cabinet, is a commonly used power equipment and the final equipment of the power distribution system. The distribution cabinet is used in occasions where the load is relatively dispersed and the number of circuits is small; the motor control center is used in occasions where the load is concentrated and the number of circuits is large. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby load;

[0003] The utility model disclosed in the authorization announcement number CN 218770655 U discloses a high and low voltage distribution cabinet, which includes stacked cabinets. There are multiple stacked cabinets, and the multiple stacked cabinets are stacked and installed. The stacked cabinet includes a cabinet side cover plate, a cabinet support vertical beam, and a cabinet front panel. There are four cabinet support vertical beams, three cabinet side cover plates, and one cabinet front panel. The cabinet front panel and the cabinet side cover plate are spliced and fixed at the outside of the cabinet support vertical beam end to end. The cabinet support vertical beam and the cabinet side cover plate are fixed by welding or bolt connection. Adjacent stacked cabinets are spliced and connected by the cabinet support vertical beam end to end. This scheme adopts a stacked design. The cabinet includes multiple stacked cabinets, and the multiple stacked cabinets are stacked and installed. The assembly is flexible, and the number of stacked cabinets can be changed according to requirements, which is more economical and practical. At the same time, adjacent stacked cabinets are installed and fixed by hexagon nuts;

[0004] Although the device can arbitrarily change the number of cabinets, when disassembling and assembling the cabinets, it is necessary to continuously disassemble a plurality of hexagon nuts. The disassembly and assembly process is too complicated and not convenient for quick disassembly and assembly. Content of the Utility Model

[0005] In view of this, the utility model provides a high and low voltage distribution cabinet, which can quickly disassemble and assemble the cabinet through a quick disassembly and assembly mechanism. The disassembly and assembly process is simple and the disassembly and assembly efficiency is improved.

[0006] To solve the above technical problems, the utility model provides a high and low voltage distribution cabinet, which includes cabinets. The number of cabinets is multiple. Quick disassembly and assembly mechanisms are arranged on both sides of the cabinets. The cabinets are connected through the quick disassembly and assembly mechanisms. Workers can connect the connected cabinets through the quick disassembly and assembly mechanisms without frequently disassembling bolts and nuts, greatly improving the convenience of disassembly and assembly.

[0007] Multiple cabinets are vertically stacked together. Workers can disassemble the cabinets from top to bottom according to the height requirement, improving the convenience.

[0008] The quick disassembly and assembly mechanism includes limit posts arranged above both sides of the cabinet body. A limit groove is provided on one inner side of the limit post. Fixed posts are arranged below both sides of the cabinet body, and a limit block is provided at the lower part of the fixed post. The limit block of the upper cabinet body is inserted into the limit groove of the limit post of the lower cabinet body. A positioning component is arranged in the limit post, and the positioning component is used to position the limit block in the limit groove. The staff places the cabinet body on the upper part of another cabinet body, and then the two cabinet bodies can be fixed together.

[0009] The positioning component includes a connection groove opened on the other inner side of the fixed post. A spring is arranged on one inner side of the connection groove. One end of the spring is fixed on the inner side wall of the connection groove, and the other end of the spring is provided with a movable block. The movable block is slidably arranged in the connection groove. A positioning block is arranged on the side wall of the movable block facing the limit block. The upper surface of the positioning block is an inclined surface. A connection hole adapted to the positioning block is opened on one inner side wall of the connection groove. A positioning groove is opened on one side wall of the limit block. The positioning block penetrates through the connection hole, and the end part of the positioning block is inserted into the positioning groove of the limit block. A connecting rod is installed on one side of the movable block, and a handle is arranged at the end of the connecting rod. A limit component is arranged on the surface of the connecting rod, and the limit component is used to limit the position of the positioning block. When the staff inserts the limit block into the limit groove, the positioning block is inserted into the positioning groove of the limit block, so that the limit block can be fixed inside the limit groove, and then the cabinet bodies can be connected and fixed to each other. When installing the cabinet bodies, the limit block of the upper cabinet body only needs to be inserted into the limit groove of the lower cabinet body, and the two cabinet bodies can be connected and fixed to each other. The installation process is more convenient, improving the installation efficiency.

[0010] The limit component includes a clamping block arranged on the surface of the connecting rod. A through groove adapted to the clamping block is opened on one inner side wall of the connection groove. A clamping groove is arranged on the surface of the fixed post and perpendicular to the through groove. A bearing is arranged on the surface of the movable block. The outer ring of the bearing is fixed on the surface of the movable block, and the end part of the connecting rod is fixed on the inner ring of the bearing. When the staff needs to disassemble the cabinet body, pull the handle, and then rotate the handle by 90 degrees. The handle drives the connecting rod to rotate synchronously. The connecting rod drives the clamping block to rotate, so that the clamping block rotates to the position of the clamping groove. Then release the handle, and the spring retracts, so that the clamping block is clamped in the clamping groove, and the positioning block is located inside the connection groove. Then the staff can lift the cabinet body upward, so that the two cabinet bodies can be separated. The staff only needs to pull the handle and then rotate the handle by 90 degrees to cancel the limit of the cabinet body, so that the two cabinet bodies can be disassembled. The disassembly process is more convenient.

[0011] A clamping ring is provided at the lower part of each cabinet body, and a clamping groove adapted to the clamping ring is provided at the upper part of each cabinet body. The clamping ring of each upper cabinet body is clamped in the clamping groove of the lower cabinet body. A top cover is installed at the upper part of the cabinet body at the topmost position, and a base is installed at the lower end of the cabinet body at the lowermost position. When installing two cabinet bodies, the worker aligns the clamping ring at the lower part of the upper cabinet body with the clamping groove of the lower cabinet body and inserts it, so as to improve the tightness between the two cabinet bodies and enhance the stability of the cabinet body.

[0012] Fixed columns are also provided on both side walls of the top cover, and limit columns are provided at the bottom of the fixed columns. The limit columns on both sides of the top cover are inserted into the limit grooves of the fixed columns on both sides of the cabinet body at the uppermost position. Fixed columns are also provided on both sides of the base, and the limit blocks of the lowermost cabinet body are inserted into the limit grooves of the fixed columns on both sides of the base. Limit grooves are provided inside the fixed columns on both sides of the base, and positioning components are also provided inside the fixed columns on both sides of the base. The worker places the top cover on the upper part of the cabinet body at the uppermost position, so that when the worker installs the cabinet body on the base, the cabinet body and the base can be quickly installed and fixed through the quick disassembly and assembly mechanism.

[0013] A clamping ring is also provided at the bottom of the top cover, and the clamping ring is inserted into the clamping ring of the upper cabinet body. A clamping groove is also provided at the upper part of the base, and the clamping ring at the bottom of the lowermost cabinet body is inserted into the clamping groove of the base. The clamping ring and the clamping groove can also make the connection between the cabinet body and the top cover and the base more tight.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. When the present utility model is in use, it includes a cabinet body, and the number of cabinet bodies is multiple. Quick disassembly and assembly mechanisms are provided on both sides of the cabinet body, and the cabinet bodies are connected through the quick disassembly and assembly mechanisms. Workers can connect the connected cabinet bodies through the quick disassembly and assembly mechanisms without frequently disassembling and assembling bolts and nuts, greatly improving the convenience of disassembly and assembly.

[0016] 2. When the present utility model is in use, when the worker inserts the limit block into the limit groove, the positioning block is inserted into the positioning groove of the limit block, so that the limit block can be fixed inside the limit groove, and then the cabinet bodies can be connected and fixed to each other. When installing the cabinet bodies, just insert the limit block of the upper cabinet body into the limit groove of the lower cabinet body, and the two cabinet bodies can be connected and fixed to each other. The installation process is more simple, improving the installation efficiency.

[0017] 3. When the present utility model is in use, the worker only needs to pull the handle and then rotate the handle by 90 degrees to cancel the limit on the cabinet body, so that the two cabinet bodies can be disassembled. The disassembly process is more simple.

[0018] 4. When the utility model is in use, the staff places the top cover on the upper part of the uppermost cabinet body, so that when the staff installs the cabinet body on the base, the cabinet body and the base can be quickly installed and fixed through the quick disassembly and assembly mechanism. Description of the Drawings

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

[0020] Figure 2 It is a schematic diagram of the structure of the top cover and the base of the utility model when not installed;

[0021] Figure 3 It is a schematic diagram of the structure of the top cover and the base of the utility model when not installed from another perspective;

[0022] Figure 4 It is an enlarged schematic diagram of the structure at A of the utility model;

[0023] Figure 5 It is an enlarged schematic diagram of the structure at the limiting component of the utility model.

[0024] Description of the reference numerals: 100, cabinet body; 200, top cover; 300, base; 400, clamping groove; 500, fixing column; 501, limiting column; 502, limiting block; 503, connecting groove; 504, spring; 505, movable block; 506, positioning block; 507, connecting rod; 508, handle; 509, through groove; 510, clamping block; 511, clamping slot; 512, bearing; 600, clamping ring. Detailed Description of the Embodiment

[0025] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will combine the attached drawings of the embodiments of the present utility model Figures 1-5 , and clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present utility model.

[0026] According to an embodiment of the present utility model, as Figure 1 , Figure 3 , Figure 4 and Figure 5As shown: This embodiment provides a high and low voltage power distribution cabinet, including a cabinet 100, the number of the cabinets 100 is multiple, and quick disassembly mechanisms are arranged on both sides of the cabinet 100. The cabinets 100 are connected by the quick disassembly mechanisms. The staff can connect the connected cabinets 100 through the quick disassembly mechanisms without frequently disassembling bolts and nuts, which greatly improves the convenience of disassembly and assembly; multiple cabinets 100 are stacked vertically together, and the staff can disassemble the cabinets 100 from top to bottom according to the height requirements, which improves the convenience;

[0027] The quick disassembly and assembly mechanism includes a limiting column 501 arranged above both sides of the cabinet 100, a limiting groove is provided on one side of the inner side of the limiting column 501, a fixing column 500 is arranged below both sides of the cabinet 100, a limiting block 502 is arranged at the lower part of the fixing column 500, the limiting block 502 of the upper cabinet 100 is inserted into the limiting groove of the limiting column 501 of the lower cabinet 100, a positioning component is arranged in the limiting column 501, and the positioning component is used to position the limiting block 502 in the limiting groove. The staff puts the cabinet 100 on the upper part of another cabinet 100, so that the limiting block 502 of the upper cabinet 100 is inserted into the limiting groove of the lower cabinet 100, and then fixes the limiting block 502 in the limiting groove by the positioning component to prevent the limiting block 502 from being separated from the limiting groove, so that the two cabinets 100 can be fixed together;

[0028] The positioning component includes a connection groove 503 formed on the other side inside the fixed column 500. One side inside the connection groove 503 is provided with a spring 504. One end of the spring 504 is fixed on the inner side wall of the connection groove 503, and the other end of the spring 504 is provided with a movable block 505. The movable block 505 is slidably arranged in the connection groove 503. A positioning block 506 is arranged on the side wall of the movable block 505 facing the limiting block 502. The upper surface of the positioning block 506 is an inclined surface. A connection hole adapted to the positioning block 506 is formed on one inner side wall of the connection groove 503. A positioning groove is formed on one side wall of the limiting block 502. The positioning block 506 penetrates through the connection hole, and the end of the positioning block 506 is inserted into the positioning groove of the limiting block 502. One side of the movable block 505 is provided with a connecting rod 507, and the end of the connecting rod 507 is provided with a handle 508. A limiting component is arranged on the surface of the connecting rod 507, and the limiting component is used to limit the position of the positioning block 506. When the staff inserts the limiting block 502 into the limiting groove, the bottom of the limiting block 502 contacts the inclined surface of the positioning block 506, thereby driving the positioning block 506 to move away from the limiting block 502. At the same time, the positioning block 506 drives the movable block 505 to move away from the limiting block 502 synchronously, and the movable block 505 stretches the spring 504. After the limiting block 502 is completely inserted into the limiting groove, the positioning block 506 exactly corresponds to the position of the positioning groove on the surface of the limiting block 502, so that the spring 504 retracts, thereby driving the movable block 505 and the positioning block 506 to reset, and then the positioning block 506 is inserted into the positioning groove of the limiting block 502, so that the limiting block 502 can be fixed inside the limiting groove, and then the cabinets 100 can be connected and fixed to each other. When installing the cabinets 100, only need to insert the limiting block 502 of the upper cabinet 100 into the limiting groove of the lower cabinet 100, then the two cabinets 100 can be connected and fixed to each other. The installation process is more convenient, improving the installation efficiency;

[0029] The limiting component includes a clamping block 510 arranged on the surface of the connecting rod 507. A through slot 509 adapted to the clamping block 510 is formed on an inner side wall of the connecting slot 503. A clamping groove 511 is arranged on the surface of the fixed column 500 and perpendicular to the through slot 509. A bearing 512 is arranged on the surface of the movable block 505. The outer ring of the bearing 512 is fixed on the surface of the movable block 505, and the end of the connecting rod 507 is fixed on the inner ring of the bearing 512. When the staff needs to disassemble the cabinet body 100, pull the handle 508, so that the handle 508 drives the movable block 505 to move through the connecting rod 507. The movable block 505 moves in a direction away from the limiting block 502. The movable block 505 stretches the spring 504, and then the movable block 505 drives the positioning block 506 to disengage from the positioning slot, so that the positioning block 506 cancels the positioning of the limiting block 502. At the same time, when the staff pulls the handle 508, the clamping block 510 on the surface of the connecting rod 507 penetrates through the through slot 509, and then the handle 508 is rotated by 90 degrees. The handle 508 drives the connecting rod 507 to rotate synchronously. The connecting rod 507 drives the clamping block 510 to rotate, so that the clamping block 510 rotates to the position of the clamping groove 511. Then release the handle 508, and the spring 504 retracts, so that the clamping block 510 is clamped in the clamping groove 511, and the positioning block 506 is located inside the connecting slot 503. Then the staff can lift the cabinet body 100 upward, so that the two cabinet bodies 100 can be separated. The staff only needs to pull the handle 508 and then rotate the handle 508 by 90 degrees to cancel the limit of the cabinet body 100, so that the two cabinet bodies 100 can be disassembled, and the disassembly process is more convenient;

[0030] According to another embodiment of the present invention, as Figure 2 and Figure 3 shown, a clamping ring 600 is arranged at the lower part of each cabinet body 100, a clamping groove 400 adapted to the clamping ring 600 is formed at the upper part of each cabinet body 100, and the clamping ring 600 of each upper cabinet body 100 is clamped in the clamping groove 400 of the lower cabinet body 100. A top cover 200 is installed at the upper part of the cabinet body 100 at the topmost, and a base 300 is installed at the lower end of the cabinet body 100 at the lowermost. When the staff installs the two cabinet bodies 100, the clamping ring 600 at the lower part of the upper cabinet body 100 is aligned with the clamping groove 400 of the lower cabinet body 100 and inserted, so as to improve the tightness between the two cabinet bodies 100 and improve the stability of the cabinet body 100;

[0031] Fixed columns 500 are also provided on both side walls of the top cover 200. A limit column 501 is provided at the bottom of the fixed column 500. The limit columns 501 on both sides of the top cover 200 are inserted into the limit grooves of the fixed columns 500 on both sides of the uppermost cabinet body 100. Fixed columns 500 are also provided on both sides of the base 300. And the limit blocks 502 of the lowermost cabinet body 100 are inserted into the limit grooves of the fixed columns 500 on both sides of the base 300. Limit grooves are provided inside the fixed columns 500 on both sides of the base 300. And positioning components are also provided inside the fixed columns 500 on both sides of the base 300. The staff places the top cover 200 on the upper part of the uppermost cabinet body 100. So that when the staff installs the cabinet body 100 on the base 300, the cabinet body 100 and the base 300 can be quickly installed and fixed through the quick disassembly and assembly mechanism.

[0032] In another embodiment of the present utility model, as Figure 2 and Figure 3 shown, a clamping ring 600 is also provided at the bottom of the top cover 200. The clamping ring 600 is inserted into the clamping ring 600 of the upper cabinet body 100. A clamping groove 400 is also provided on the upper part of the base 300. And the clamping ring 600 at the bottom of the lowermost cabinet body 100 is inserted into the clamping groove 400 of the base 300. The clamping ring 600 and the clamping groove 400 can also make the connection between the cabinet body 100 and the top cover 200 and the base 300 more tight.

[0033] Usage method of the present utility model:

[0034] When the cabinets 100 need to be installed, the cabinets 100 are stacked together from bottom to top in sequence. When the two cabinets 100 are spliced ​​together, the clamping ring 600 located on the upper cabinet 100 is inserted into the clamping groove 400 located on the lower cabinet 100, and at the same time, the limit blocks 502 on both sides of the upper cabinet 100 are inserted into the limit grooves of the lower cabinet 100. The bottom of the limit block 502 contacts the inclined surface of the positioning block 506, thereby driving the positioning block 506 to move away from the limit block 502. At the same time, the positioning block 506 drives the movable block 505 to move synchronously in the direction away from the limit block 502. The movable block 505 The spring 504 is stretched. When the limit block 502 is fully inserted into the limit groove, the positioning block 506 corresponds to the position of the positioning groove on the surface of the limit block 502, so that the spring 504 retracts, thereby driving the movable block 505 and the positioning block 506 to reset, and then the positioning block 506 is inserted into the positioning groove of the limit block 502, so that the limit block 502 can be fixed inside the limit groove, and then the cabinets 100 can be connected and fixed to each other. When installing the cabinets 100, only the limit block 502 of the upper cabinet 100 needs to be inserted into the limit groove of the lower cabinet 100, and the two cabinets 100 can be connected and fixed to each other. The installation process is more convenient and the installation efficiency is improved. When the cabinet 100 needs to be disassembled, the handle 508 is pulled, so that the handle 508 drives the movable block 505 to move through the connecting rod 507, and the movable block 505 moves in the direction away from the limit block 502. The movable block 505 stretches the spring 504, and then the movable block 505 drives the positioning block 506 to disengage from the positioning groove, so that the positioning block 506 cancels the positioning of the limit block 502. When the staff pulls the handle 508, the block 510 on the surface of the connecting rod 507 passes through the through groove 509, and then the handle 508 is rotated ninety degrees, so that the block 510 Rotate to the position of the slot 511, then release the handle 508, the spring 504 retracts, so that the block 510 is engaged in the slot 511, and the positioning block 506 is located inside the connecting groove 503. Then the staff can lift the cabinet 100 upwards, thereby separating the two cabinets 100. The staff only needs to pull the handle 508, and then rotate the handle 508 ninety degrees to cancel the limit on the cabinet 100, so that the two cabinets 100 can be removed, and the disassembly process is simpler. The utility model makes it more convenient and quick for the staff to install and disassemble the cabinet 100, thereby improving the disassembly efficiency.

[0035] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A high and low voltage power distribution cabinet, comprising a cabinet body (100), wherein the number of the cabinet bodies (100) is multiple, and wherein: Both sides of the cabinet (100) are provided with quick disassembly and assembly mechanisms, and the cabinets (100) are connected via the quick disassembly and assembly mechanisms.

2. A high and low voltage distribution cabinet as claimed in claim 1, characterized in that: A plurality of cabinets (100) are stacked vertically together.

3. A high and low voltage distribution cabinet as claimed in claim 2, characterized in that: The quick disassembly and assembly mechanism comprises limiting columns (501) arranged above both sides of the cabinet (100), a limiting groove is provided on one side of the limiting column (501), fixing columns (500) are arranged below both sides of the cabinet (100), limiting blocks (502) are arranged at the lower part of the fixing columns (500), the limiting blocks (502) of the upper cabinet (100) are inserted into the limiting grooves of the limiting columns (501) of the lower cabinet (100), and a positioning component is arranged inside the limiting column (501), and the positioning component is used to position the limiting block (502) in the limiting groove.

4. A high and low voltage distribution cabinet as claimed in claim 3, characterized in that: The positioning assembly comprises a connecting groove (503) provided on the other side of the interior of the fixed column (500), a spring (504) being provided on one side of the connecting groove (503), one end of the spring (504) being fixed on the inner side wall of the connecting groove (503), a movable block (505) being provided on the other end of the spring (504), the movable block (505) being slidably provided in the connecting groove (503), a positioning block (506) being provided on one side wall of the movable block (505) facing the limit block (502), the upper surface of the positioning block (506) being an inclined surface, and the connecting groove A connecting hole adapted to the positioning block (506) is provided on an inner side wall of (503), a positioning groove is provided on one side wall of the limiting block (502), the positioning block (506) passes through the connecting hole, and the end of the positioning block (506) is inserted into the positioning groove of the limiting block (502), a connecting rod (507) is installed on one side of the movable block (505), a handle (508) is provided at the end of the connecting rod (507), and a limiting component is provided on the surface of the connecting rod (507), and the limiting component is used to limit the position of the positioning block (506).

5. A high and low voltage distribution cabinet as claimed in claim 4, characterized in that: The limiting component comprises a block (510) arranged on the surface of the connecting rod (507); a through groove (509) adapted to the block (510) is provided on an inner side wall of the connecting groove (503); a slot (511) is provided on the surface of the fixed column (500) at a position perpendicular to the through groove (509); a bearing (512) is provided on the surface of the movable block (505); an outer ring of the bearing (512) is fixed on the surface of the movable block (505); and an end of the connecting rod (507) is fixed on the inner ring of the bearing (512).

6. A high and low voltage distribution cabinet as claimed in claim 2, characterized in that: A snap ring (600) is provided at the bottom of each cabinet (100), a snap groove (400) adapted to the snap ring (600) is provided at the top of each cabinet (100), and the snap ring (600) of each upper cabinet (100) is snap-fitted into the snap groove (400) of the lower cabinet (100), a top cover (200) is installed at the top of the cabinet (100) at the top, and a base (300) is installed at the bottom of the cabinet (100) at the bottom.

7. A high and low voltage distribution cabinet as claimed in claim 6, characterized in that: The two side walls of the top cover (200) are also provided with fixing columns (500), and the bottom of the fixing columns (500) is provided with limiting columns (501), and the limiting columns (501) on both sides of the top cover (200) are inserted into the limiting grooves of the fixing columns (500) on both sides of the top cabinet (100), and the two sides of the base (300) are also provided with fixing columns (500), and the limiting blocks (502) of the bottom cabinet (100) are inserted into the limiting grooves of the fixing columns (500) on both sides of the base (300).

8. A high and low voltage distribution cabinet as claimed in claim 6, characterized in that: The bottom of the top cover (200) is also provided with a snap ring (600), which is inserted into the snap ring (600) located on the upper cabinet (100). The upper part of the base (300) is also provided with a snap groove (400), and the snap ring (600) at the bottom of the lowermost cabinet (100) is inserted into the snap groove (400) of the base (300).

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