Low-voltage draw-out type switch cabinet

Abstract

The utility model relates to the technical field of switch cabinets, and discloses a low-voltage draw-out type switch cabinet which comprises a switch cabinet body, supporting legs are fixedly connected to the bottom of the switch cabinet body, an air outlet is formed in the bottom of the switch cabinet body, an air inlet is formed in the top of the switch cabinet body, and a plurality of partition assemblies are arranged in the switch cabinet body. The partition assembly comprises a partition drawer, a handle is fixedly connected to the partition drawer, a rear channel is formed in the rear portion of the partition drawer, a ventilation opening is formed in the bottom of the partition drawer, and an installation clamping base is fixedly connected to the inner wall of the partition drawer. According to the utility model, through the arrangement of the zoning assembly, electrical components can be installed in a zoning manner, and the installation plate can be conveniently detached from the installation clamping seat, so that the electrical components on the installation plate can be conveniently maintained; and through the arrangement of the protective rear cover, the wiring port and the cooling fan, flat cable installation is facilitated, heat dissipation can be carried out on electrical components, and the heat dissipation effect is good.

Description

Technical Field

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

[0002] Low-voltage switchgear is an electrical equipment used in power systems, mainly used in power systems of 380V and below, for power transmission, distribution and energy conversion.

[0003] In the existing technology, the electrical components inside the low-voltage switchgear are usually directly fixed inside the cabinet. Although this can meet the use requirements, the electrical components are all installed in the same area and cannot be installed in partitions, which is not conducive to maintenance and inconvenience. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a low-voltage withdrawable switch cabinet. By providing a partitioning assembly, electrical components can be installed in partitions, and the mounting plate can be easily removed from the mounting base, thereby facilitating the maintenance of the electrical components on the mounting plate; by providing a protective back cover, wiring openings, and a cooling fan, wiring installation is facilitated, and the electrical components can be cooled, with a good heat dissipation effect.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a low-voltage withdrawable switch cabinet, comprising a switch cabinet body, the bottom of the switch cabinet body is fixedly connected to a supporting leg, the bottom of the switch cabinet body is provided with an air outlet, the top of the switch cabinet body is provided with an air inlet, a plurality of partition components are provided inside the switch cabinet body, the partition components include a partition drawer, a handle is fixedly connected to the partition drawer, a rear channel is provided at the rear of the partition drawer, a vent is provided at the bottom of the partition drawer, an inner wall of the partition drawer is fixedly connected to a mounting base, a mounting plate is snap-connected to the mounting base, the partition drawer slides with the inside of the switch cabinet body through mounting rails, a fan mounting strip is fixedly connected to the inner top of the switch cabinet body, a top plate is fixedly connected to the fan mounting strip, a cooling fan is fixedly installed on the top plate, and a protective back cover is fixedly connected to the rear of the switch cabinet body, and a wiring opening is provided on the protective back cover. Through the set partition components, electrical components can be installed in partitions, and the mounting plate can be easily removed from the mounting base, thereby facilitating the maintenance of the electrical components on the mounting plate; through the set protective back cover, wiring port, and cooling fan, wiring installation is convenient, and the electrical components can be cooled, with good heat dissipation effect.

[0006] Furthermore, there are four supporting legs, which are arranged axially symmetrically.

[0007] Furthermore, the air inlets are provided in a plurality and are arranged axially symmetrically, and a protective cover is fixedly connected to the outer side of the air inlet.

[0008] Furthermore, there are two protective covers, which are arranged axially symmetrically.

[0009] Furthermore, the wiring opening is in the shape of an elongated strip and is arranged axially symmetrically.

[0010] Furthermore, the partition drawer and the protective back cover are communicated with each other.

[0011] Furthermore, there are multiple air outlets, which are evenly arranged.

[0012] Furthermore, the mounting plate is tilted, and there are multiple cooling fans that are evenly arranged.

[0013] The utility model has the following beneficial effects:

[0014] The utility model proposes a low-voltage withdrawable switch cabinet, which can install electrical components in partitions through the provided partition components, and the mounting plate can be easily removed from the mounting base, thereby facilitating the maintenance of the electrical components on the mounting plate; the provided protective back cover, wiring openings, and cooling fans facilitate wiring installation and can dissipate heat from the electrical components, with a good heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the utility model from a bottom perspective;

[0016] Figure 2 It is a structural diagram of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the partition assembly of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the heat dissipation fan portion of the present invention.

[0019] Legend:

[0020] 1. Switch cabinet body; 101. Support legs; 102. Wiring opening; 103. Protective back cover; 104. Protective cover; 105. Air outlet; 106. Air inlet; 107. Top panel; 108. Cooling fan; 109. Fan mounting strip; 2. Partition assembly; 201. Partition drawer; 202. Handle; 203. Mounting plate; 204. Ventilation opening; 205. Mounting bracket; 206. Rear channel; 207. Mounting rail. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figure 1-4 The utility model provides an embodiment of a low-voltage withdrawable switch cabinet, including a switch cabinet body 1, a support leg 101 fixedly connected to the bottom of the switch cabinet body 1, the number of the support legs 101 is four and they are axially symmetrically arranged, an air outlet 105 is provided at the bottom of the switch cabinet body 1, the air outlet 105 is provided in plurality and they are evenly arranged, an air inlet 106 is provided at the top of the switch cabinet body 1, the air inlet 106 is provided in plurality and they are axially symmetrically arranged, a protective cover 104 is fixedly connected to the outside of the air inlet 106, the number of the protective cover 104 is two and they are axially symmetrically arranged;

[0023] The support legs 101 provide good support for the switch cabinet 1 and create a gap between the switch cabinet 1 and the ground, making it convenient for the air outlet 105 to discharge airflow and facilitate heat dissipation. The protective cover 104 is used to provide protection for the air inlet 106 to prevent impurities or small insects from entering the air inlet 106.

[0024] The switch cabinet 1 is provided with a plurality of partition components 2, the partition component 2 includes a partition drawer 201, the partition drawer 201 is communicated with the protective back cover 103, a handle 202 is fixedly connected to the partition drawer 201, a rear channel 206 is provided at the rear of the partition drawer 201, a vent 204 is provided at the bottom of the partition drawer 201, an inner wall of the partition drawer 201 is fixedly connected to a mounting base 205, and a mounting plate 203 is snap-connected to the mounting base 205. The mounting plate 203 is tilted, and the partition drawer The drawer 201 slides with the inside of the switch cabinet 1 by installing a slide rail 207. A fan mounting strip 109 is fixedly connected to the inner top of the switch cabinet 1. A top plate 107 is fixedly connected to the fan mounting strip 109. A cooling fan 108 is fixedly installed on the top plate 107. There are multiple cooling fans 108, and they are evenly arranged. A protective back cover 103 is fixedly connected to the rear of the switch cabinet 1. A wiring opening 102 is provided on the protective back cover 103. The wiring opening 102 is long and axially symmetrical.

[0025] The partition drawer 201 is used to install different types of electrical components in partitions. The partition drawer 201 can be pulled out by installing the slide rail 207. The installation slide rail 207 can be purchased directly on the market. The mounting plate 203 is used for installing electrical components. The wires of the electrical components can pass through the rear channel 206, enter the protective back cover 103, and then be discharged from the wiring port 102, which is convenient for wiring installation and use; when heat dissipation is used, the cooling fan 108 is powered on, and external air enters from the air inlet 106, and then blows in air from top to bottom, which can perform heat dissipation operations on multiple partition drawers 201 and is used for heat dissipation of electrical components. The airflow with heat can be blown out from the air outlet 105.

[0026] By setting the partition assembly 2, electrical components can be installed in partitions, and the mounting plate 203 can be easily removed from the mounting base 205, so as to facilitate the maintenance of the electrical components on the mounting plate 203; by setting the protective back cover 103, the wiring port 102, and the cooling fan 108, it is convenient to install the wiring, and the electrical components can be cooled, and the heat dissipation effect is good. The support legs 101 provide good support for the switch cabinet 1 and leave a gap between the switch cabinet 1 and the ground, which is convenient for the air outlet 105 to discharge airflow and facilitate heat dissipation. The protective cover 104 is used to provide protection for the air inlet 106 to prevent impurities or small insects from entering the air inlet 106, and the partition The drawer 201 is used to install different types of electrical components in partitions. The partition drawer 201 can be pulled out by installing the slide rail 207. The installation slide rail 207 can be purchased directly on the market. The mounting plate 203 is used for installing electrical components. The wires of the electrical components can pass through the rear channel 206, enter the protective back cover 103, and then be discharged from the wiring port 102, which is convenient for wiring installation and use; when heat dissipation is used, the cooling fan 108 is powered on, and external air enters from the air inlet 106, and then blows in from top to bottom, which can perform heat dissipation operations on multiple partition drawers 201 and is used for heat dissipation of electrical components. The airflow with heat can be blown out from the air outlet 105.

[0027] Working principle: the supporting legs 101 provide good support for the switch cabinet 1 and create a gap between the switch cabinet 1 and the ground, which facilitates the discharge of air through the air outlet 105 and facilitates heat dissipation. The protective cover 104 is used to provide protection for the air inlet 106 to prevent impurities or small insects from entering the air inlet 106. The partition drawer 201 is used to install different types of electrical components in partitions. The partition drawer 201 can be pulled out by installing the slide rail 207. The installation slide rail 207 can be purchased directly on the market. The mounting plate 203 is used for installing electrical components. The wires of the electrical components can pass through the rear channel 206, enter the protective rear cover 103, and then be discharged from the wiring port 102, which is convenient for wiring installation and use; when heat dissipation is used, the cooling fan 108 is powered on and works, and external air enters from the air inlet 106, and then blows in air from top to bottom, which can perform heat dissipation operations on multiple partition drawers 201 for heat dissipation of electrical components. The hot air can be blown out from the air outlet 105.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A low-voltage withdrawable switch cabinet, comprising a switch cabinet body (1), characterized in that: The bottom of the switch cabinet (1) is fixedly connected to a support leg (101), the bottom of the switch cabinet (1) is provided with an air outlet (105), the top of the switch cabinet (1) is provided with an air inlet (106), a plurality of partition components (2) are provided inside the switch cabinet (1), the partition components (2) include a partition drawer (201), a handle (202) is fixedly connected to the partition drawer (201), a rear channel (206) is provided at the rear of the partition drawer (201), a vent (204) is provided at the bottom of the partition drawer (201), and the inner wall of the partition drawer (201) is fixed with a partition drawer (201). A mounting card seat (205) is connected, and a mounting plate (203) is snap-connected to the mounting card seat (205). The partition drawer (201) is slidably matched with the inside of the switch cabinet (1) through the mounting slide rail (207). A fan mounting strip (109) is fixedly connected to the inner top of the switch cabinet (1), and a top plate (107) is fixedly connected to the fan mounting strip (109). A cooling fan (108) is fixedly installed on the top plate (107). A protective back cover (103) is fixedly connected to the rear of the switch cabinet (1), and a wiring opening (102) is provided on the protective back cover (103).

2. The low-voltage withdrawable switch cabinet according to claim 1, characterized in that: There are four supporting legs (101) and they are arranged in an axisymmetric manner.

3. The low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The air inlets (106) are provided in plurality and are arranged axially symmetrically, and a protective cover (104) is fixedly connected to the outer side of the air inlet (106).

4. The low-voltage withdrawable switch cabinet according to claim 3, characterized in that: There are two protective covers (104), which are arranged in an axisymmetric manner.

5. The low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The wiring opening (102) is in the shape of an elongated strip and is arranged axially symmetrically.

6. The low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The partition drawer (201) and the protective rear cover (103) are in communication with each other.

7. The low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The air outlets (105) are provided in plurality and are evenly arranged.

8. The low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The mounting plate (203) is tilted, and the number of the cooling fans (108) is multiple and evenly arranged.

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