Low-voltage draw-out type switch cabinet

Abstract

The utility model relates to the technical field of low-voltage switch cabinets, in particular to a low-voltage draw-out type switch cabinet which comprises a cabinet body, a drawer assembly and a positioning assembly, the drawer assembly is slidably connected in the cabinet body, grooves are formed in the two sides in the cabinet body, one side, located in the grooves, in the cabinet body is connected with a supporting plate through bolts, and the supporting plate is connected with the drawer assembly through bolts. A guide rod is slidably connected into the groove, and the periphery of the guide rod is sleeved with a positioning assembly. The drawer assembly comprises a drawer, a notch is formed in the surface of the drawer, an installation sliding block is connected in the notch in a sleeved mode, an electromagnet is installed in the installation sliding block through a clamping groove, the positioning assembly comprises an arc-shaped sleeve, and a positioning block corresponding to the electromagnet is installed on the surface of the arc-shaped sleeve through a clamping groove. And the corresponding switch cabinet drawer is driven to perform synchronous push-out and pull-back actions, so that the operation convenience of an operator is improved, and the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage switch cabinets, in particular to a low-voltage draw-out switch cabinet. Background Art

[0002] The low-voltage withdrawable switchgear is a closed shell made of steel plates. The electrical components of the incoming and outgoing line circuits are installed in withdrawable drawers, forming a functional unit that can complete a certain type of power supply task. It is mainly used in chemical industry, metallurgy, textile, mining, and high-rise buildings.

[0003] At present, when using low-voltage withdrawable switch cabinets, there is a lack of a simultaneous opening and closing mechanism. In actual use, when the operator needs to disassemble, assemble, maintain, etc., it is necessary to repeat the pull-out and push-in actions of the drawers in sequence, which is time-consuming and laborious. Therefore, a low-voltage withdrawable switch cabinet is proposed to increase the simultaneous opening and closing mechanism. During the process of maintenance and other operations, the corresponding switch cabinet drawers can be selectively driven to perform synchronous pushing and pulling actions, so as to improve the convenience of operation for the operator, thereby improving the use effect. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a low-voltage withdrawable switch cabinet, so as to drive the corresponding switch cabinet drawer to perform synchronous pushing and pulling actions, so as to improve the convenience of operation for operators and thus improve the use effect.

[0005] The technical solution adopted by the utility model to solve the technical problem is a low-voltage withdrawable switch cabinet, comprising a cabinet, a drawer assembly and a positioning assembly, wherein the drawer assembly is slidably connected to the cabinet, grooves are provided on both sides of the cabinet, a support plate is connected to one side of the cabinet located at the groove by bolts, a guide rod is slidably connected to the groove, and a positioning assembly is sleeved on the periphery of the guide rod;

[0006] The drawer assembly includes a drawer, a surface of the drawer is provided with a recess, a mounting slide is sleeved in the recess, an electromagnet is installed in the mounting slide via a slot, and the positioning assembly includes an arc sleeve, a positioning block corresponding to the electromagnet is installed on the surface of the arc sleeve via a slot.

[0007] By adopting the above technical solution, the generated magnetic attraction structure can be used to drive the drawer to open and close synchronously, thereby improving the convenience of subsequent maintenance and repair operations by operators.

[0008] Specifically, the back of the arc-shaped sleeve is connected to a magnetic block through bolts, and one side of the arc-shaped sleeve is threadedly connected to a tightening screw corresponding to the guide rod through a reserved threaded hole.

[0009] By adopting the above technical solution, the magnetic repulsive force can be used to push the installation slider to perform a reset action, thereby improving the convenience of disassembling the drawer assembly.

[0010] Specifically, a compression spring is installed on the inner side of the recess where the sliding block is installed via a spring seat.

[0011] By adopting the above technical solution, it is convenient to utilize elastic force to push the installation slider to form an auxiliary limiting mechanism.

[0012] Specifically, a slideway corresponding to the installation slide block is provided on the surface of the support plate.

[0013] By adopting the above technical solution, the drawer assembly and the support plate can be easily slidably displaced.

[0014] Specifically, a screw rod is installed at the bottom of the groove through a bearing, a corresponding screw block is arranged on the periphery of the screw rod, and the screw block is connected to the guide rod through bolts, a servo motor is connected to the cabinet through bolts, and the servo motor is connected to the screw rod through a driving shaft.

[0015] By adopting the above technical solution, it is convenient to utilize the ball screw to drive the guide rod and the drawer assembly to move.

[0016] Specifically, a dustproof plate is connected between the support plates at the top of the drawer through bolts, and a slide rail is connected between the support plates at the bottom of the drawer through bolts.

[0017] By adopting the above technical solution, the working environment of the components in the drawer can be improved.

[0018] Specifically, heat dissipation holes are arranged on the outer side of the cabinet, and the cabinet includes a baffle.

[0019] By adopting the above technical solution, the air in the cabinet can be easily circulated to dissipate heat.

[0020] Beneficial effects of the utility model:

[0021] (1) The low-voltage withdrawable switch cabinet described in the utility model can form a synchronous switch mechanism by relying on the magnetic force generated by power supply through the provided recess, mounting slider, electromagnet, arc sleeve and positioning block, and use magnetic attraction and sliding to drive the corresponding drawers to perform synchronous switch actions, so as to improve the convenience of maintenance operations of operators. The structure is simple and easy to operate, and the use is more flexible and convenient.

[0022] (2) The low-voltage withdrawable switch cabinet described in the utility model can, through the arc sleeve, magnetic block, tightening screw and electromagnet, use the magnetic repulsive force generated during the drawer disassembly operation to quickly push the installation slide block back into the groove for reset, thereby completing the drawer rapid separation and disassembly operation, greatly improving the convenience of the operator's disassembly operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the drawer assembly structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the cabinet decomposition structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the positioning component structure of the utility model;

[0028] In the figure: 1. cabinet; 101. groove; 102. guide rod; 103. screw rod; 104. screw block; 105. servo motor; 2. drawer assembly; 201. drawer; 202. notch; 203. mounting slider; 204. electromagnet; 205. compression spring; 3. support plate; 301. slideway; 4. positioning assembly; 401. arc sleeve; 402. positioning block; 403. magnetic block; 404. tightening screw; 5. dustproof plate; 6. slide rail; 7. heat dissipation hole; 8. baffle. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0030] In order to facilitate the corresponding switch cabinet drawer to push out and pull back synchronously, so as to improve the convenience of operation for operators and thus improve the use effect, such as Figure 1-3 As shown, a low-voltage withdrawable switch cabinet according to the utility model comprises a cabinet body 1, a drawer assembly 2 and a positioning assembly 4, wherein the drawer assembly 2 is slidably connected in the cabinet body 1, grooves 101 are provided on both sides of the cabinet body 1, a support plate 3 is connected to one side of the groove 101 in the cabinet body 1 by bolts, a guide rod 102 is slidably connected in the groove 101, and the positioning assembly 4 is sleeved on the periphery of the guide rod 102;

[0031] The drawer assembly 2 includes a drawer 201, a recess 202 is provided on the surface of the drawer 201, a mounting slider 203 is sleeved in the recess 202, an electromagnet 204 is installed in the mounting slider 203 through a slot, and the positioning assembly 4 includes an arc sleeve 401, a positioning block 402 corresponding to the electromagnet 204 is installed on the surface of the arc sleeve 401 through a slot.

[0032] When in use, through the guide rod 102, the mounting slider 203, the electromagnet 204 and the positioning block 402, the magnetic force generated by power supply can be utilized to form a magnetic attraction structure, so as to realize the synchronous opening and closing action of the drawer 201, thereby greatly improving the convenience of the operator's maintenance and repair operations and the flexibility of the switch cabinet.

[0033] A battery is disposed in the drawer 201, and the electromagnet 204 is electrically connected to the battery via a wire.

[0034] A control switch is provided on the surface of the drawer 201 .

[0035] In order to improve the convenience of drawer disassembly, for example, Figure 3 , Figure 4 As shown, the utility model also includes that the back of the arc sleeve 401 is connected to a magnetic block 403 through bolts, and one side of the arc sleeve 401 is threadedly connected to a tightening screw 404 corresponding to the guide rod 102 through a reserved threaded hole.

[0036] When in use, the magnetic repulsion force generated by the magnetic block 403 is conveniently utilized to push the installation slider 203 to retract and reset the device, so as to facilitate a quick disassembly operation, and the arc sleeve 401 is conveniently limited and fixed by tightening the screw 404 .

[0037] For example, Figure 2 As shown, the utility model also includes that a compression spring 205 is installed on the inner side of the mounting slide block 203 in the recess 202 through a spring seat.

[0038] When in use, the compression spring 205 facilitates the installation slider 203 to be pushed out for auxiliary limiting movement.

[0039] For example, Figure 3 As shown, the utility model also includes that a slideway 301 corresponding to the installation slider 203 is opened on the surface of the support plate 3 .

[0040] When in use, the slideway 301 facilitates the sliding connection of the installation slider 203 .

[0041] For example, Figure 3As shown, the utility model also includes that a screw rod 103 is installed at the bottom of the groove 101 through a bearing, a corresponding screw block 104 is arranged on the periphery of the screw rod 103, and the screw block 104 is connected to the guide rod 102 through bolts, and a servo motor 105 is connected to the cabinet 1 through bolts, and the servo motor 105 is connected to the screw rod 103 through a driving shaft.

[0042] When in use, the guide rod 102 can be driven to move by the ball screw through the lead screw 103, the lead screw block 104 and the servo motor 105, and the lead screw block 104 is a ball slider.

[0043] For example, Figure 3 As shown, the utility model also includes that a dustproof plate 5 is connected to the top of the drawer 201 between the support plates 3 by bolts, and a slide rail 6 is connected to the bottom of the drawer 201 between the support plates 3 by bolts.

[0044] When in use, the dustproof plate 5 can reduce the damage to the components caused by external dust, and the slide rail 6 facilitates the drawer 201 to slide in the cabinet 1.

[0045] For example, Figure 1 As shown, the utility model further includes that a heat dissipation hole 7 is arranged on the outer side of the cabinet 1 , and the cabinet 1 includes a baffle 8 .

[0046] When in use, the heat dissipation holes 7 facilitate air circulation in the cabinet 1 to dissipate heat, and the baffle 8 facilitates subsequent operators to open the cabinet 1 from the side for disassembly operations.

[0047] When the utility model is used, firstly, when the operator is performing maintenance work, he can manually open the electromagnet 204 of the corresponding drawer 201 according to the actual maintenance position and needs, and can use the electromagnet 204 and the positioning block 402 to form a magnetic attraction structure, and manually open the servo motor 105 to drive the screw rod 103 to rotate, and the screw block 104 can drive the guide rod 102 and the positioning component 4 to move, and at the same time drive the drawer component 2 to move synchronously to perform a pushing action, so that multiple groups of drawers 201 can be pulled out at a time for maintenance and other operations, which greatly improves the flexibility and convenience of use;

[0048] When the drawer 201 needs to be completely disassembled, the drawer 201 is first pushed to one side of the cabinet 1 through the guide rod 102 and the positioning assembly 4, and then the baffle 8 is opened and the arc sleeve 401 is rotated to make the magnetic block 403 face the installation slider 203 in the slide 301 of the support plate 3, and the electromagnet 204 is turned on again by the control switch, and the magnetic repulsion generated by the electromagnet 204 and the magnetic block 403 is used to push the installation slider 203 back into the recess 202 for reset processing, so that the operator can directly pull the drawer 201 out of the cabinet 1 to complete the disassembly operation. The structure is simple and easy to operate, and it is more convenient and reliable to use.

[0049] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A low voltage withdrawable switch cabinet, characterized in that: The cabinet (1) comprises a cabinet body (1), a drawer assembly (2) and a positioning assembly (4); the drawer assembly (2) is slidably connected in the cabinet body (1); grooves (101) are provided on both sides of the cabinet body (1); a support plate (3) is connected to one side of the cabinet body (1) located in the groove (101) by bolts; a guide rod (102) is slidably connected in the groove (101); and the positioning assembly (4) is sleeved on the outer periphery of the guide rod (102); The drawer assembly (2) comprises a drawer (201), a notch (202) is provided on the surface of the drawer (201), a mounting slide block (203) is sleeved and connected in the notch (202), an electromagnet (204) is installed in the mounting slide block (203) via a slot, and the positioning assembly (4) comprises an arc sleeve (401), a positioning block (402) corresponding to the electromagnet (204) is installed on the surface of the arc sleeve (401) via a slot.

2. A low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The back of the arc-shaped sleeve (401) is connected to a magnetic block (403) via bolts, and one side of the arc-shaped sleeve (401) is threadedly connected to a tightening screw (404) corresponding to the guide rod (102) via a reserved threaded hole.

3. A low-voltage withdrawable switch cabinet according to claim 1, characterized in that: A compression spring (205) is installed in the recess (202) on the inner side of the installation slide block (203) via a spring seat.

4. A low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The surface of the support plate (3) is provided with a slideway (301) corresponding to the installation slide block (203).

5. The low-voltage withdrawable switch cabinet according to claim 1, characterized in that: A screw rod (103) is installed at the bottom of the groove (101) via a bearing, a corresponding screw block (104) is arranged on the periphery of the screw rod (103), and the screw block (104) is connected to the guide rod (102) via bolts, a servo motor (105) is connected to the cabinet (1) via bolts, and the servo motor (105) is connected to the screw rod (103) via a driving shaft.

6. A low voltage withdrawable switch cabinet according to claim 1, characterized in that: A dustproof plate (5) is connected to the top of the drawer (201) between the support plates (3) via bolts, and a slide rail (6) is connected to the bottom of the drawer (201) between the support plates (3) via bolts.

7. A low voltage withdrawable switch cabinet according to claim 1, characterized in that: The outer side of the cabinet (1) is provided with heat dissipation holes (7), and the cabinet (1) comprises a baffle (8).

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