Isolated low-voltage switch cabinet

Abstract

The utility model discloses an isolation type low-voltage switch cabinet which comprises a switch cabinet main body, a first door body is fixedly installed on the surface of the switch cabinet main body through hinges, a transparent observation window is arranged on the surface of the first door body, and the interior of the switch cabinet main body is divided into four installation cavities through partition plates. Ventilation fences are arranged on the two sides of the surface of the partition plate, and ventilation openings are formed in the surfaces of the two sides of the switch cabinet body. When the switch cabinet is used, the switch cabinet is convenient to move and use, the interior of the switch cabinet is effectively prevented from being affected by external moisture, vibration generated when electrical equipment in the switch cabinet is used and external vibration can be counteracted, normal usability of the internal electrical equipment is guaranteed, and the service life of the switch cabinet is prolonged. High temperature generated by electrical equipment in the switch cabinet can be dissipated, the internal electrical equipment can be installed in a classified mode through the overall separated installation structure, and follow-up maintenance and daily use are facilitated.

Description

Technical Field

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

[0002] Switchgear is an electrical equipment. The external line of the switchgear first enters the main control switch inside the cabinet, and then enters the sub-control switch. Each branch is set according to its needs, such as instruments, automatic control, motor magnetic switches, various AC contactors, etc. It is often divided into high-voltage switchgear and low-voltage switchgear. Among them, low-voltage switchgear is suitable for power plants, petroleum, chemical, metallurgy, textile, high-rise buildings and other industries for power transmission, distribution and power conversion.

[0003] However, the common low-voltage switchgear on the market still has some shortcomings in actual use. For example, the common low-voltage switchgear is often easily disturbed by external humid gas and dust during actual use, which may cause damage to the electrical equipment inside the switchgear. It is inconvenient to move during use, has low heat dissipation efficiency, and the installation of electrical equipment is messy and inconvenient for subsequent maintenance and repair. Utility Model Content

[0004] The purpose of the utility model is to provide an isolated low-voltage switch cabinet to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an isolated low-voltage switch cabinet, comprising a switch cabinet main body, a first door body is fixedly installed on the surface of the switch cabinet main body by hinges, a transparent observation window is arranged on the surface of the first door body, the interior of the switch cabinet main body is divided into four installation cavities by a partition plate, air-permeable fences are arranged on both sides of the surface of the partition plate, ventilation holes are opened on both sides of the surface of the switch cabinet main body, the back of the switch cabinet main body is divided into four wire bundle cavities by a partition strip, the wire bundle cavities and the installation cavities are connected to each other by wire bundle through holes, and a second door body is fixedly installed on the back of the switch cabinet main body outside the wire bundle cavity by a hinge.

[0006] Among them, a multifunctional base is fixedly installed on the bottom of the switch cabinet body, and the multifunctional base includes a PVC moisture-proof bottom plate, a shock-absorbing spring component is fixedly installed on the top of the PVC moisture-proof bottom plate, and a first anti-deflection side plate is fixedly installed on the top of the PVC moisture-proof bottom plate outside the shock-absorbing spring component. An upper mounting plate is arranged above the PVC moisture-proof bottom plate, and a mounting through hole is opened on the top of the upper mounting plate, and a heat dissipation fan assembly is arranged inside the mounting through hole.

[0007] Wherein, a universal wheel assembly is fixedly installed at the bottom of the PVC moisture-proof bottom plate, and a brake structure is arranged on the universal wheel assembly.

[0008] There are two mounting through holes in total, and the mounting through holes are respectively arranged on both sides of the surface of the upper mounting plate, and the input end of the cooling fan assembly is electrically connected to the power system inside the switch cabinet body through a wire.

[0009] Wherein, a second anti-deflection side plate cooperating with the first anti-deflection side plate is fixedly installed at the edge of the bottom of the upper mounting plate, and ventilation holes are opened on the sides of the upper mounting plate.

[0010] There are four partition plates in total, and limit blocks are fixedly arranged on both sides of the bottom of the partition plates.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a multifunctional base with a universal wheel assembly, a heat dissipation structure, a shock-absorbing spring component and a PVC moisture-proof bottom plate, so that the switch cabinet can be easily moved when in use, and the influence of external moisture on the inside of the switch cabinet can be effectively avoided. The vibration generated by the use of electrical equipment inside the switch cabinet and the external vibration can be offset to ensure the normal use of the internal electrical equipment, and the high temperature generated by the electrical equipment inside the switch cabinet can be dissipated. The air inside and outside the switch cabinet can be effectively circulated through the ventilation holes. The overall separated installation structure can make the internal electrical equipment installed in a classified manner, which is convenient for subsequent maintenance and daily use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the multifunctional base of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the switch cabinet body of the utility model;

[0016] Figure 4 For this utility model Figure 3 A magnified view of the structure at center A;

[0017] Figure 5 It is a rear view of the switch cabinet body of the utility model.

[0018] In the figure: 1. switch cabinet body; 2. multi-functional base; 201. PVC moisture-proof bottom plate; 202. universal wheel assembly; 203. shock-absorbing spring component; 204. first anti-deflection side plate; 205. upper mounting plate; 206. second anti-deflection side plate; 207. mounting through hole; 208. cooling fan assembly; 209. air vent; 3. first door body; 4. transparent observation window; 5. partition plate; 6. mounting cavity; 7. limit block; 8. air-permeable fence; 9. vent; 10. partition strip; 11. wiring harness cavity; 12. wiring harness through hole; 13. second door body. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5 The utility model provides a technical solution: an isolated low-voltage switch cabinet, including a switch cabinet body 1, a first door body 3 is fixedly installed on the surface of the switch cabinet body 1 through a hinge, and a transparent observation window 4 is arranged on the surface of the first door body 3. The transparent observation window 4 can facilitate the staff to check the operating status of the internal electrical equipment during the operation of the switch cabinet. The interior of the switch cabinet body 1 is divided into four installation cavities 6 by a partition plate 5, and both sides of the surface of the partition plate 5 are provided with a breathable fence 8. The breathable fence 8 arranged on the surface of the partition plate 5 can facilitate the cooling fan assembly 208 to each To dissipate the high temperature inside the installation cavity 6, ventilation holes 9 are provided on both side surfaces of the switch cabinet body 1, and the ventilation holes 9 can effectively circulate the air inside and outside the switch cabinet. The back of the switch cabinet body 1 is separated by a partition strip 10 into four wiring cavities 11, and the wiring cavities 11 are interconnected with the installation cavity 6 through a wiring harness through hole 12. Through the setting of the wiring harness cavity 11, the lines of many electrical equipment can be uniformly collected and constrained for connection to avoid cluttered wiring harnesses. A second door body 13 is fixedly installed on the back of the switch cabinet body 1 outside the wiring harness cavity 11 through a hinge.

[0021] Among them, a multifunctional base 2 is fixedly installed on the bottom of the switch cabinet body 1, and the multifunctional base 2 includes a PVC moisture-proof bottom plate 201. The PVC moisture-proof bottom plate 201 can effectively prevent the inside of the switch cabinet from being affected by external moisture during use. A shock-absorbing spring component 203 is fixedly installed on the top of the PVC moisture-proof bottom plate 201. The shock-absorbing spring component 203 can offset the vibration generated by the use of electrical equipment inside the switch cabinet and external vibration, thereby ensuring the normal usability of the internal electrical equipment. A first anti-deflection side plate 204 is fixedly installed on the top of the PVC moisture-proof bottom plate 201 outside the shock-absorbing spring component 203. An upper mounting plate 205 is arranged above the PVC moisture-proof bottom plate 201. A mounting through hole 207 is opened on the top of the upper mounting plate 205. A heat dissipation fan assembly 208 is arranged inside the mounting through hole 207. The heat dissipation fan assembly 208 can dissipate the high temperature generated by the electrical equipment inside the switch cabinet.

[0022] A universal wheel assembly 202 is fixedly mounted at the bottom of the PVC moisture-proof bottom plate 201 , and a brake structure is arranged on the universal wheel assembly 202 . The arrangement of the universal wheel assembly 202 can facilitate the movement of the switch cabinet when in use.

[0023] Among them, there are two mounting through holes 207, and the mounting through holes 207 are respectively arranged on both sides of the surface of the upper mounting plate 205. The input end of the cooling fan assembly 208 is electrically connected to the power system inside the switch cabinet body 1 through a wire. By providing two sets of heat dissipation structures, the high temperature heat dissipation inside the switch cabinet can be more efficient.

[0024] Among them, a second anti-deflection side plate 206 that cooperates with the first anti-deflection side plate 204 is fixedly installed at the edge of the bottom of the upper mounting plate 205. The cooperation between the first anti-deflection side plate 204 and the second anti-deflection side plate 206 can ensure the stability of the switch cabinet when the shock-absorbing spring component 203 is working, and air holes 209 are opened on the sides of the upper mounting plate 205, and the air holes 209 can facilitate the operation of the cooling fan assembly 208.

[0025] Among them, there are four partition plates 5 in total, and limit blocks 7 are fixedly set on both sides of the bottom of the partition plates 5. The partition plates 5 are used to set the interior of the switch cabinet as a partitioned installation structure so that the internal electrical equipment can be installed in a classified manner, which is convenient for subsequent maintenance and daily use.

[0026] Working principle: Before use, first check the safety of the internal components of the switch cabinet, and then use the universal wheel assembly 202 at the bottom of the multi-functional base 2 to move the switch cabinet to the place where it is needed and place it firmly. When in use, first open the first door body 3, and then classify and fix the electrical equipment that needs to be installed and fixed in the four installation cavities 6, and then open the second door body 13 to connect the circuit system of the electrical equipment, and finally close the second door body 13 and the first door body 3 to start normal use of the switch cabinet. During actual use, the shock-absorbing spring component 203 effectively offsets the vibration generated by the use of the electrical equipment inside the switch cabinet and the external vibration, ensuring the normal use of the internal electrical equipment. The cooling fan assembly 208 effectively dissipates the high temperature generated by the electrical equipment inside the switch cabinet, and during actual use, the vent 9 effectively circulates the air inside and outside the switch cabinet, and a dustproof net structure is provided at the vent 9 to ensure air circulation while effectively preventing dust from entering the switch cabinet. The PVC moisture-proof bottom plate 201 effectively prevents the inside of the switch cabinet from being affected by external moisture.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An isolated low-voltage switch cabinet, comprising a switch cabinet body (1), characterized in that: A first door body (3) is fixedly mounted on the surface of the switch cabinet body (1) by means of hinges, a transparent observation window (4) is arranged on the surface of the first door body (3), the interior of the switch cabinet body (1) is divided into four installation cavities (6) by a partition plate (5), both sides of the surface of the partition plate (5) are provided with air-permeable fences (8), both sides of the surface of the switch cabinet body (1) are provided with ventilation openings (9), the back of the switch cabinet body (1) is divided into four wiring cavities (11) by a partition bar (10), the wiring cavities (11) and the installation cavities (6) are interconnected by wiring harness through holes (12), and a second door body (13) is fixedly mounted on the back of the switch cabinet body (1) outside the wiring harness cavity (11) by means of hinges.

2. The isolated low-voltage switch cabinet according to claim 1, characterized in that: A multifunctional base (2) is fixedly installed on the bottom of the switch cabinet body (1), and the multifunctional base (2) includes a PVC moisture-proof base plate (201), a shock-absorbing spring component (203) is fixedly installed on the top of the PVC moisture-proof base plate (201), a first anti-deflection side plate (204) is fixedly installed on the top of the PVC moisture-proof base plate (201) outside the shock-absorbing spring component (203), an upper mounting plate (205) is arranged above the PVC moisture-proof base plate (201), a mounting through hole (207) is opened on the top of the upper mounting plate (205), and a heat dissipation fan assembly (208) is arranged inside the mounting through hole (207).

3. The isolated low-voltage switch cabinet according to claim 2 is characterized in that: A universal wheel assembly (202) is fixedly mounted on the bottom of the PVC moisture-proof bottom plate (201), and a brake structure is provided on the universal wheel assembly (202).

4. The isolated low-voltage switch cabinet according to claim 2, characterized in that: There are two mounting through holes (207) in total, and the mounting through holes (207) are respectively arranged on both sides of the surface of the upper mounting plate (205), and the input end of the cooling fan assembly (208) is electrically connected to the power system inside the switch cabinet body (1) through a wire.

5. The isolated low-voltage switch cabinet according to claim 2, characterized in that: A second anti-deflection side plate (206) that cooperates with the first anti-deflection side plate (204) is fixedly mounted at the edge of the bottom of the upper mounting plate (205), and air holes (209) are provided on the sides of the upper mounting plate (205).

6. The isolated low-voltage switch cabinet according to claim 1, characterized in that: A total of four partition plates (5) are provided, and limiting blocks (7) are fixedly provided on both sides of the bottom of the partition plates (5).

Images