Low-voltage drawer I-type switch cabinet

Abstract

The utility model discloses a low-voltage drawer industrial switch cabinet which comprises a switch cabinet body, a drawer is inserted in the switch cabinet body, and rectangular sliding blocks are installed on the two side faces of the drawer. The inner wall of the switch cabinet body is provided with a rectangular sliding groove which is matched with the rectangular sliding block, wherein the depth of the rectangular sliding groove is the left-right direction, and the length of the rectangular sliding groove is the front-back direction. A positioning column is arranged at the side part of the switch cabinet body, a positioning hole matched with the positioning column is formed in the switch cabinet body, and a fixing mechanism for limiting the positioning column is arranged in the positioning hole. Through the arrangement of the fixing mechanism, the positioning column is inserted into the positioning hole, and the first L-shaped insertion block and the second L-shaped insertion block move in the same direction and are inserted into the insertion groove, the low-voltage drawer I-type switch cabinet has the effect of improving the placement stability after the drawer is contracted, through the cooperation of the first L-shaped insertion block and the second L-shaped insertion block with the insertion groove, the position of the drawer is conveniently limited, and the operation is convenient. And the stability of the drawer contraction placement is improved, and the purpose of improving practicability is achieved.

Description

A low-voltage drawer-type switch cabinet Technical Field

[0001] This utility model relates to the field of switch cabinet technology, specifically to a low-voltage drawer-type switch cabinet. Background Technology

[0002] A low-voltage switchgear is an assembly consisting of one or more low-voltage switching devices, related control, measurement, signaling, protection, and regulation equipment, as well as all internal electrical and mechanical connections and structural components. Currently, traditional low-voltage switchgear is still mainly composed of two types of structures: fixed and drawer-type.

[0003] In existing intelligent withdrawable low-voltage switchgear, the drawers carrying electrical components are not easily positioned after being retracted, which affects the stability of the placement.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Summary of the Invention

[0005] In view of the problems in the related technologies, this utility model proposes a low-voltage drawer-type switch cabinet to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A low-voltage drawer-type switch cabinet includes a switch cabinet body, a drawer is inserted into the interior of the switch cabinet body, rectangular sliders are installed on both sides of the drawer, and a rectangular groove is formed on the inner wall of the switch cabinet body, with a depth in the left-right direction and a length in the front-back direction, which cooperates with the rectangular sliders.

[0008] The switch cabinet body is provided with a positioning post on its side, and a positioning hole matching the positioning post is provided on the switch cabinet body. A fixing mechanism for limiting the positioning post is provided in the positioning hole.

[0009] Preferably, the fixing mechanism includes an L-shaped plug one and an L-shaped plug two symmetrically arranged in the positioning hole, and the outer wall of the positioning post is symmetrically provided with slots that correspond to and match the L-shaped plug one and the L-shaped plug two.

[0010] Preferably, the positioning hole is provided with a lead screw and a guide rod that pass through the L-shaped plug one and the L-shaped plug two respectively, and the L-shaped plug one and the L-shaped plug two are provided with threaded holes and guide holes that match the lead screw and the guide rod.

[0011] Preferably, the positioning hole is provided with a vertically arranged conical toothed ring, and a conical gear one and a conical gear two that mesh with it are symmetrically arranged on one side of the conical toothed ring.

[0012] Preferably, the first bevel gear and the second bevel gear are respectively sleeved on the two sets of lead screws, and the ends of the first L-shaped insert and the second L-shaped insert are provided with rubber sleeves.

[0013] Preferably, the switch cabinet body is provided with a servo motor for driving the conical toothed ring to rotate, and the inner side of the positioning hole is provided with a contact switch that abuts against the positioning post. The contact switch is electrically connected to the servo motor.

[0014] Preferably, a ventilation opening is provided at the rear of the switch cabinet body, and a cooling fan is installed inside the ventilation opening.

[0015] The beneficial effects of this utility model are as follows: by setting up a fixing mechanism, the positioning post is inserted into the positioning hole, and L-shaped plug one and L-shaped plug two move in the same direction and are inserted into the slot, so that the low-voltage drawer switch cabinet has the effect of improving the stability of the drawer after it is retracted. By cooperating with the slot, L-shaped plug one and L-shaped plug two can easily limit the position of the drawer, improve the stability of the drawer when it is retracted, and achieve the purpose of improving practicality. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 is a structural schematic diagram of a low-voltage drawer-type switch cabinet according to an embodiment of the present utility model;

[0018] Figure 2 is a magnified view of part A in Figure 1;

[0019] Figure 3 is a cross-sectional view of the positioning hole in a low-voltage drawer-type switch cabinet according to an embodiment of the present utility model;

[0020] Figure 4 is a side view of a conical toothed ring in a low-pressure drawer switch according to an embodiment of the present invention.

[0021] In the picture:

[0022] 1. Switch cabinet body; 2. Drawer; 3. Positioning post; 4. Positioning hole; 5. L-shaped plug one; 6. L-shaped plug two; 7. Slot; 8. Lead screw; 9. Guide rod; 10. Conical gear ring; 11. Conical gear one; 12. Conical gear two; 13. Servo motor; 14. Contact switch. Detailed Implementation

[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present invention, a low-voltage drawer-type switch cabinet is provided.

[0025] Example 1:

[0026] As shown in Figures 1-4, the low-voltage drawer-type switch cabinet according to an embodiment of the present utility model includes a switch cabinet body 1, a drawer 2 is inserted into the interior of the switch cabinet body 1, rectangular sliders are installed on both sides of the drawer 2, and a rectangular groove that cooperates with the rectangular sliders is opened on the inner wall of the switch cabinet body 1 with a depth in the left-right direction and a length in the front-back direction.

[0027] The side of the switch cabinet body 1 is provided with a positioning post 3, and the switch cabinet body 1 is provided with a positioning hole 4 that matches the positioning post 3. The positioning hole 4 is provided with a fixing mechanism for limiting the positioning post 3.

[0028] Example 2:

[0029] As shown in Figures 1-4, the fixing mechanism includes L-shaped insert 5 and L-shaped insert 6 symmetrically arranged in the positioning hole 4. The outer wall of the positioning post 3 is symmetrically provided with slots 7 corresponding to and matching the L-shaped insert 5 and L-shaped insert 6. The positioning hole 4 is provided with a lead screw 8 and a guide rod 9 that pass through the L-shaped insert 5 and L-shaped insert 6 respectively. The L-shaped insert 5 and L-shaped insert 6 are provided with threaded holes and guide holes that match the lead screw 8 and guide rod 9. The positioning hole 4 is provided with a vertically arranged conical toothed ring 10. One side of the conical toothed ring 10 is symmetrically provided with a conical gear 11 and a conical gear 12 that mesh with it.

[0030] Example 3:

[0031] As shown in Figures 1-4, the first bevel gear 11 and the second bevel gear 12 are respectively sleeved on the two sets of lead screws 8. The ends of the first L-shaped plug 5 and the second L-shaped plug 6 are provided with rubber sleeves. The switch cabinet body 1 is provided with a servo motor 13 for driving the bevel gear ring 10 to rotate. The inner side of the positioning hole 4 is provided with a contact switch 14 that abuts against the positioning post 3. The contact switch 14 is electrically connected to the servo motor 13. A ventilation opening is provided at the rear of the switch cabinet body 1, and a cooling fan is provided inside the ventilation opening.

[0032] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0033] In practical applications, when drawer 2 is closed, the positioning post 3 on the side of drawer 2 inserts into the positioning hole 4 and contacts the contact switch 14, causing the contact switch 14 to send a start signal to the servo motor 13. The servo motor 13 drives the conical gear ring 10 to rotate. The conical gear ring 10 meshes with the first conical gear 11 and the second conical gear 12, driving the lead screw 8 to rotate. The first L-shaped plug 5 and the second L-shaped plug 6 move in the same direction as the lead screw 8, so that the first L-shaped plug 5 and the second L-shaped plug 6 are inserted into the slot 7 to limit the positioning post 3, which facilitates limiting the position of drawer 2 and improves the stability of drawer 2 when it is retracted.

[0034] In summary, by means of the above-mentioned technical solution of this utility model, through the setting of the fixing mechanism, the positioning post 3 is inserted into the positioning hole 4, and the L-shaped plug 5 and the L-shaped plug 6 move in the same direction to insert into the slot 7, so that the low-voltage drawer switch cabinet has the effect of improving the stability of the drawer after it is retracted. Through the cooperation of the L-shaped plug 5 and the L-shaped plug 6 with the slot 7, the position of the drawer 2 is easily restricted, the stability of the drawer 2 when it is retracted is improved, and the purpose of improving practicality is achieved.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A low-voltage drawer-type switch cabinet, characterized in that, The switch cabinet includes a switch cabinet body (1), inside which a drawer (2) is inserted. Rectangular sliders are installed on both sides of the drawer (2). The inner wall of the switch cabinet body (1) is provided with a rectangular groove that matches the rectangular sliders, with a depth in the left-right direction and a length in the front-back direction. The side of the switch cabinet body (1) is provided with a positioning post (3). The switch cabinet body (1) is provided with a positioning hole (4) that matches the positioning post (3). The positioning hole (4) is provided with a fixing mechanism for limiting the positioning post (3).

2. The low-voltage drawer-type switchgear according to claim 1, characterized in that, The fixing mechanism includes L-shaped plug one (5) and L-shaped plug two (6) symmetrically arranged in the positioning hole (4), and the outer wall of the positioning post (3) is symmetrically provided with slots (7) that correspond to and match the L-shaped plug one (5) and the L-shaped plug two (6).

3. A low-voltage drawer-type switch cabinet according to claim 2, characterized in that, The positioning hole (4) is provided with a lead screw (8) and a guide rod (9) that pass through the L-shaped plug one (5) and the L-shaped plug two (6) respectively. The L-shaped plug one (5) and the L-shaped plug two (6) are provided with threaded holes and guide holes that match the lead screw (8) and the guide rod (9).

4. A low-voltage drawer-type switch cabinet according to claim 3, characterized in that, The positioning hole (4) is provided with a vertically arranged conical toothed ring (10), and a conical gear one (11) and a conical gear two (12) that mesh with it are symmetrically arranged on one side of the conical toothed ring (10).

5. A low-voltage drawer-type switch cabinet according to claim 4, characterized in that, The first bevel gear (11) and the second bevel gear (12) are respectively sleeved on the two sets of lead screws (8), and the ends of the first L-shaped insert (5) and the second L-shaped insert (6) are provided with rubber sleeves.

6. A low-voltage drawer-type switch cabinet according to claim 5, characterized in that, The switch cabinet body (1) is equipped with a servo motor (13) for driving the conical toothed ring (10) to rotate. The inner side of the positioning hole (4) is equipped with a contact switch (14) that abuts against the positioning post (3). The contact switch (14) is electrically connected to the servo motor (13).

7. A low-voltage drawer-type switchgear according to claim 1, characterized in that, The switch cabinet body (1) has a ventilation opening at the rear, and a cooling fan is installed inside the ventilation opening.

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