Low-voltage drawer cabinet

Abstract

The utility model discloses a low-voltage drawer cabinet which comprises a cabinet body, drawer boxes are arranged on the left side and the right side of the front end face of the cabinet body in a penetrating mode, the number of the drawer boxes is multiple, the left end and the right end of the cabinet body are each provided with a limiting mechanism corresponding to the multiple drawer boxes, and each limiting mechanism comprises a limiting base, a limiting column, a limiting plate and a limiting rod. The limiting seats are installed on the cabinet body, the limiting columns are installed in the limiting seats in a sliding mode, the limiting plates are installed at the outer side ends of the limiting columns, the limiting rods are installed on the limiting plates, limiting holes are formed in the positions, corresponding to the limiting rods, of the multiple drawer boxes, springs are arranged in the multiple limiting seats, and the limiting columns are installed in the limiting seats in a sliding mode. The spring is connected between the limiting seat and the limiting column, a groove is formed in the bottom end of the cabinet body, a support is arranged in the groove in a sliding mode, universal wheels are arranged at the four corners of the lower end face of the support, and through the design of the limiting mechanism, rapid opening and closing operation is facilitated.

Description

Technical Field

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

[0002] Low-voltage drawer cabinets are a type of low-voltage switchgear and are large-scale fixed-installed distributors. With the development of industrial automation, low-voltage drawer cabinets are widely used in various industrial production fields as a safe and convenient storage solution for electrical control equipment. When in use, existing low-voltage drawer cabinets use locks to adjust the drawer boxes by pulling them out. The opening and closing operations are more troublesome and there is a lack of a suitable quick locking limit mechanism. Moreover, when the device is in use, the cabinet installation mechanism is fixed for different external use environments, and the back space is limited. For different back installation or heat dissipation requirements, the installation mechanism is not convenient to adjust, and its practicality needs to be improved. Moreover, when in use, the device as a whole is relatively bulky, the moving operation is more troublesome, and it is easy to bump during transportation and there is a lack of a suitable moving adjustment mechanism. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the problems existing in the prior art, the utility model provides a low-voltage drawer cabinet to solve the technical problems mentioned in the background technology that the drawer box is locked by pulling and adjusting the lock, the opening and closing operation is relatively troublesome, and there is a lack of a suitable quick locking limit mechanism.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage drawer cabinet, comprising a cabinet body, wherein drawer boxes are provided on both sides of the left and right sides of the front end face of the cabinet body, and the drawer boxes are provided in multiple groups. Limiting mechanisms are provided at the left and right ends of the cabinet body corresponding to the multiple drawer boxes, and the multiple limiting mechanisms include a limiting seat, a limiting column, a limiting plate and a limiting rod. The limiting seat is installed on the cabinet body, the limiting column is slidably installed inside the limiting seat, the limiting plate is installed on the outer end of the limiting column, and the limiting rod is installed on the limiting plate. Limiting holes are provided on the multiple drawer boxes corresponding to the limiting rods, and springs are provided inside the multiple limiting seats, and the springs are connected and arranged between the limiting seat and the limiting column. A groove is provided at the bottom end of the cabinet body, and a bracket is slidably provided inside the groove. Universal wheels are provided at the four corners of the lower end face of the bracket.

[0007] The present invention is further configured such that a plurality of the limit plates are provided at both left and right ends of the cabinet body, and a plurality of the limit plates are provided at the front ends thereof, corresponding to the limit plates, with a clamping block for facilitating clamping after opening.

[0008] The utility model is further configured such that a plurality of the card plates are provided with a holder at both ends of the cabinet, a first threaded hole is provided on the plurality of card plates, a second threaded hole is provided on the plurality of card plates, and the first threaded hole and the second threaded hole are connected by bolts to facilitate replacement of the card plates.

[0009] The utility model is further configured such that an adjusting motor is provided at the top end of the groove, an adjusting rod is provided at the bottom end of the adjusting motor, an adjusting hole is provided on the bracket corresponding to the adjusting rod, and the adjusting rod and the adjusting hole are threadedly connected to drive the lifting and lowering adjustment.

[0010] The utility model is further configured such that guide rods are symmetrically provided at the top end of the inner portion of the groove, and guide holes are provided on the bracket corresponding to the two guide rods to achieve guidance for lifting and lowering adjustment.

[0011] The present invention is further configured such that the bottoms of the outer end surfaces of the two guide rods are each provided with a fixing ring to prevent slipping.

[0012] The present invention is further configured such that mounting plates are detachably provided on the rear sides of the left and right end surfaces of the cabinet body, and fixing holes are provided on both mounting plates to facilitate installation and adjustment.

[0013] The utility model is further configured such that mounting seats are provided at both left and right ends of the cabinet body corresponding to the mounting plates, a first mounting hole is provided on each of the two mounting seats, a second mounting hole is provided on each of the two mounting plates corresponding to the first mounting hole, a plurality of second mounting holes are arranged at intervals, and the first mounting holes and the second mounting holes are connected by bolts to adjust the mounting position.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a low-voltage drawer cabinet with the following beneficial effects:

[0016] 1. Through the design of the limit mechanism, the limit column of the limit mechanism is set to slide relative to the limit seat, the limit rod and the limit hole cooperate to limit, the card plate with the card block and the limit plate cooperate to realize the clamping state after opening. The card plate is preferably made of elastic material and the spring connection is set to facilitate the automatic reset of the limit mechanism, the limit adjustment of the drawer box, and the quick opening and closing operation.

[0017] 2. Through the design of the bracket, the bracket drives the universal wheel to adjust the lifting relative to the groove. The adjusting motor and the adjusting rod cooperate with the adjusting hole thread to realize the lifting adjustment drive. The guide rod and the guide hole cooperate to guide the lifting, which makes it convenient for the bracket to drive the universal wheel to lift and adjust, and facilitates the overall movement and adjustment of the device, saving manpower and avoiding damage during transportation.

[0018] 3. Through the design of the mounting plate, the mounting plate can be detachably arranged relative to the mounting base. The multiple second mounting holes on the mounting plate and the first mounting holes on the mounting base are matched with each other, which makes it convenient to adjust the installation according to the needs of use and to adjust the space on the rear side of the cabinet before installation and locking, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a low-voltage drawer cabinet;

[0020] Figure 2 A cross-sectional view of the internal structure of a low-voltage drawer cabinet is shown;

[0021] Figure 3 This is a schematic diagram of a drawer box structure preferably used in a low-voltage drawer cabinet;

[0022] Figure 4 This is a cross-sectional view of the internal structure of a preferred limiting mechanism for a low-voltage drawer cabinet;

[0023] Figure 5 This is a schematic diagram of the optimal support and universal wheel matching structure for a low-voltage drawer cabinet;

[0024] Figure 6 The figure is a schematic diagram of the optimal matching structure of card plates and card blocks for a low-voltage drawer cabinet.

[0025] In the figure: 1. Cabinet body; 2. Drawer box; 3. Limit seat; 4. Limit column; 5. Limit plate; 6. Limit rod; 7. Limit hole; 8. Spring; 9. Groove; 10. Bracket; 11. Universal wheel; 12. Clamping plate; 13. Clamping block; 14. Clamping seat; 15. First threaded hole; 16. Second threaded hole; 17. Adjustment motor; 18. Adjustment rod; 19. Adjustment hole; 20. Guide rod; 21. Guide hole; 22. Fixing ring; 23. Mounting plate; 24. Fixing hole; 25. Mounting seat; 26. First mounting hole; 27. Second mounting hole. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0029] See also Figure 1-5 , a low-voltage drawer cabinet includes a cabinet body 1, and drawer boxes 2 are provided on both sides of the left and right sides of the front end face of the cabinet body 1. The drawer boxes 2 are provided with multiple groups, and the left and right ends of the cabinet body 1 are provided with limit mechanisms corresponding to the multiple drawer boxes 2. The multiple limit mechanisms include a limit seat 3, a limit column 4, a limit plate 5 and a limit rod 6. The limit seat 3 is installed on the cabinet body 1, and the limit column 4 is slidably installed inside the limit seat 3. The limit plate 5 is installed at the outer end of the limit column 4, and the limit rod 6 is installed on the limit plate 5. Limit holes 7 are provided on the multiple drawer boxes 2 corresponding to the limit rod 6, and springs 8 are provided inside the multiple limit seats 3. The spring 8 is connected between the limit seat 3 and the limit column 4. A groove 9 is provided at the bottom end of the cabinet body 1, and a bracket 10 is slidingly provided inside the groove 9. Universal wheels 11 are provided at the four corners of the lower end surface of the bracket 10.

[0030] In this embodiment, hold the limit plate 5 and pull the limit plate 5 outward, the limit column 4 slides relative to the limit seat 3, the spring 8 is stretched, and the limit rod 6 is taken out from the limit hole 7, which facilitates the pulling and pulling operation of the drawer box 2. When the drawer box 2 needs to be reset after being pulled, the spring 8 retracts, driving the entire unit to reset, and the limit rod 6 is inserted into the limit hole 7 accordingly, which facilitates the opening and closing operation.

[0031] More specifically, the bracket 10 slides up and down relative to the groove 9 to drive the bottom universal wheel 11 to rise and fall, making it easy to move and adjust.

[0032] See also Figure 1 、 Figure 2 and Figure 6 As an implementation method of the limit plate 5: a plurality of limit plates 5 are provided at the left and right ends of the cabinet body 1 corresponding to each other, and a clamping plate 12 is provided at the front end of each of the plurality of clamping plates 12 corresponding to the limit plate 5. A clamping seat 14 is provided at the left and right ends of the cabinet body 1 corresponding to each of the plurality of clamping plates 12, and a first threaded hole 15 is provided on each of the plurality of clamping seats 14, and a second threaded hole 16 is provided on each of the plurality of clamping plates 12. The first threaded hole 15 and the second threaded hole 16 are connected by bolts.

[0033] Specifically, the limit plate 5 slides outward to a suitable position and contacts the block 13 on the card plate 12. The block 13 clamps the limit plate 5 in the opened state. When the card plate 12 is used for a long time and is damaged or broken, the card plate 12 is replaced, and the bolts between the first threaded hole 15 and the second threaded hole 16 are removed. The new card plate 12 is installed corresponding to the card seat 14 to facilitate the replacement and adjustment of the card plate 12.

[0034] See also Figure 2 and Figure 5 As an implementation method of the bracket 10: an adjusting motor 17 is provided at the top end of the groove 9, an adjusting rod 18 is provided at the bottom end of the adjusting motor 17, an adjusting hole 19 is opened on the bracket 10 corresponding to the adjusting rod 18, the adjusting rod 18 and the adjusting hole 19 are threadedly connected, guide rods 20 are symmetrically provided at the top end of the groove 9, and guide holes 21 are opened on the two corresponding guide rods 20 on the bracket 10, and a fixing ring 22 is provided on the bottom of the outer end surface of the two guide rods 20.

[0035] Specifically, the adjusting motor 17 drives the adjusting rod 18 to rotate, the adjusting rod 18 and the adjusting hole 19 are threaded together, the guide rod 20 and the guide hole 21 cooperate to guide, so as to realize the lifting and lowering adjustment of the bracket 10, and the bracket 10 drives the universal wheel 11 to contact the ground to facilitate the overall movement, and the fixing ring 22 limits the lifting and lowering adjustment.

[0036] See also Figure 1 and Figure 2 As an implementation method of the mounting plate 23: the rear sides of the left and right end surfaces of the cabinet 1 can be removably provided with mounting plates 23, and fixing holes 24 are provided on both mounting plates 23. Mounting seats 25 are provided at both left and right ends of the cabinet 1 corresponding to the mounting plates 23, and first mounting holes 26 are provided on both mounting seats 25. Second mounting holes 27 are provided on both mounting plates 23 corresponding to the first mounting holes 26, and multiple second mounting holes 27 are arranged at intervals. The first mounting holes 26 and the second mounting holes 27 are connected by bolts.

[0037] Specifically, the rear side spacing is adjusted according to usage needs, the mounting plate 23 is installed corresponding to the mounting seat 25, the first mounting hole 26 on the mounting seat 25 is aligned with the second mounting hole 27 at the appropriate position on the mounting plate 23, and the bolts are passed through and tightened. After the mounting plate 23 is locked, the bolts are passed through the fixing holes 24 of the mounting plate 23 and locked with the external wall.

[0038] In summary, the overall equipment is in use:

[0039] When in the overall movement and adjustment state, the adjustment motor 17 is started. The adjustment motor 17 is powered by the battery pack of the cabinet 1. The adjustment motor 17 drives the adjustment rod 18 to rotate, and the guide rod 20 and the guide hole 21 cooperate for guidance. The adjustment rod 18 and the adjustment hole 19 are threadedly matched to realize the lifting and lowering adjustment of the bracket 10 relative to the groove 9, driving the universal wheel 11 at the bottom of the bracket 10 to contact the external ground, which facilitates the overall movement and adjustment of the device.

[0040] When in the overall installation and locking state, the rear installation gap is adjusted according to the requirements of the use environment, the mounting plate 23 is installed corresponding to the mounting seat 25, the first mounting hole 26 on the mounting seat 25 and the second mounting hole 27 at the appropriate position on the mounting plate 23 are aligned, the bolts are passed through and tightened, and after the mounting plate 23 is locked and installed, the bolts are passed through the fixing holes 24 and locked with the external wall.

[0041] When the drawer box 2 is in the open state, the limit plate 5 is held and pulled outward. The limit column 4 slides and adjusts relative to the limit seat 3, the spring 8 is stretched, and the limit rod 6 is taken out from the limit hole 7. After being pulled to the outer end, the limit plate 5 and the card block 13 on the card plate 12 are in contact and clamped, which makes it convenient to draw the drawer box 2. When the drawer box 2 slides back, the reset state is quickly locked, and the elastic card plate 12 is moved. The card block 13 and the limit plate 5 are separated, the spring 8 retracts, the limit rod 6, the limit plate 5 and the limit column 4 slide back as a whole, and the limit rod 6 is inserted into the limit hole 7 accordingly to achieve locking and limiting of the drawer box 2.

[0042] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A low-voltage drawer cabinet, comprising a cabinet body (1), wherein drawer boxes (2) are provided on both left and right sides of the front end surface of the cabinet body (1), and the drawer boxes (2) are provided in multiple groups, and the characteristics are: The cabinet body (1) is provided with a limit mechanism corresponding to the plurality of drawer boxes (2) at both left and right ends. The plurality of limit mechanisms include a limit seat (3), a limit column (4), a limit plate (5) and a limit rod (6). The limit seat (3) is installed on the cabinet body (1), the limit column (4) is slidably installed inside the limit seat (3), the limit plate (5) is installed at the outer end of the limit column (4), and the limit rod (6) is installed on the limit plate (5). The plurality of drawer boxes (2) are provided with a limit hole (7) corresponding to the limit rod (6). The plurality of limit seats (3) are provided with a spring (8) inside. The spring (8) is connected and arranged between the limit seat (3) and the limit column (4). The cabinet body (1) is provided with a groove (9) at the bottom end. A bracket (10) is slidably provided inside the groove (9). Universal wheels (11) are provided at the four corners of the lower end surface of the bracket (10).

2. A low-voltage drawer cabinet according to claim 1, characterized in that: The left and right ends of the cabinet (1) are each provided with a clamping plate (12) corresponding to the plurality of limit plates (5), and the front ends of the plurality of clamping plates (12) are each provided with a clamping block (13) corresponding to the limit plates (5).

3. A low-voltage drawer cabinet according to claim 2, characterized in that: A plurality of the card plates (12) are provided with card seats (14) at the left and right ends of the cabinet (1), a first threaded hole (15) is provided on the plurality of card seats (14), a second threaded hole (16) is provided on the plurality of card plates (12), and the first threaded hole (15) and the second threaded hole (16) are connected by bolts.

4. The low-voltage drawer cabinet according to claim 1, characterized in that: An adjusting motor (17) is provided at the top end of the groove (9), an adjusting rod (18) is provided at the bottom end of the adjusting motor (17), an adjusting hole (19) is provided on the bracket (10) corresponding to the adjusting rod (18), and the adjusting rod (18) and the adjusting hole (19) are threadedly connected.

5. The low-voltage drawer cabinet according to claim 4, characterized in that: The top end of the groove (9) is symmetrically provided with guide rods (20), and the bracket (10) is provided with guide holes (21) corresponding to the two guide rods (20).

6. The low-voltage drawer cabinet according to claim 5, characterized in that: The bottoms of the outer end surfaces of the two guide rods (20) are both provided with fixing rings (22).

7. The low-voltage drawer cabinet according to claim 1, characterized in that: The left and right end surfaces of the cabinet (1) are both detachably provided with mounting plates (23), and both mounting plates (23) are provided with fixing holes (24).

8. The low-voltage drawer cabinet according to claim 7, characterized in that: The cabinet body (1) is provided with mounting seats (25) at both left and right ends corresponding to the mounting plate (23), and both mounting seats (25) are provided with first mounting holes (26). Both mounting plates (23) are provided with second mounting holes (27) corresponding to the first mounting holes (26), and a plurality of second mounting holes (27) are provided at intervals, and the first mounting holes (26) and the second mounting holes (27) are connected by bolts.

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