CN217115341U

CN217115341U - Low-voltage cabinet of high security

Info

Publication number: CN217115341U
Application number: CN202220724879.4U
Authority: CN
Inventors: 郑松好
Original assignee: Zhejiang Hongren Electric Co ltd
Current assignee: Zhejiang Hongren Electric Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-02
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a low-voltage cabinet of high security, including the protection base, protection base bottom four corners all is provided with removes the wheel, the top of removing the wheel is provided with the wheel and stops, protection base top fixedly connected with protecting crust, the maintenance mouth has been seted up to protecting crust one side, it is connected with the guard gate to maintain the mouth outside through the hinge rotation, the guard gate door body fixedly connected with hasp, the protection base top fixedly connected with low-voltage cabinet body, heat conduction mouth has been seted up at low-voltage cabinet body back, the inside fixedly connected with heat of heat conduction mouth trades the subassembly, protecting crust back outside fixedly connected with radiating component and water-cooling box, a plurality of bleeder vents have been seted up to the protection base pedestal. The high-safety low-voltage cabinet has higher safety in the aspects of heat dissipation, dust prevention and electromagnetic interference resistance.

Description

Low-voltage cabinet of high security

Technical Field

The utility model relates to a low-voltage cabinet technical field specifically is a low-voltage cabinet of high security.

Background

The low-voltage cabinet body is a low-voltage switch cabinet, is generally suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, is mainly used for power transmission, power distribution and electric energy conversion, has comprehensive properties such as safety, economy, reasonability, reliability and the like, and is widely used.

The low-voltage cabinet body on the market is various at present, but the functionality is comparatively single, and the security is lower, easily by electromagnetic interference, damages the low-voltage cabinet, and the leakproofness is relatively poor, intakes easily or the deposition, damages internals, and the low-voltage cabinet thermal diffusivity that the protectiveness is good is relatively poor moreover, can not in time give off the heat, long-time high temperature environment work can reduce life, damages the low-voltage cabinet, can't satisfy the demand of people to safe low-voltage cabinet gradually.

Therefore, the low-voltage cabinet with high safety is provided by improving the structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a low-voltage cabinet of high security, including the protection base, protection base bottom four corners all is provided with removes the wheel, the top of removing the wheel is provided with the wheel and stops, protection base top fixedly connected with protecting crust, the maintenance mouth has been seted up to protecting crust one side, the maintenance mouth outside is connected with the guard gate through hinge rotation, the guard gate door body fixedly connected with hasp, the protection base top fixedly connected with low-voltage cabinet body, heat conduction mouth has been seted up at low-voltage cabinet body back, the inside fixedly connected with heat of heat conduction mouth trades the subassembly, protecting crust back outside fixedly connected with radiating component and water-cooling tank, a plurality of bleeder vents have been seted up to the protection base pedestal, the dustproof filter screen of the inside fixedly connected with of bleeder vent.

As a preferred technical scheme of the utility model, remove wheel top fixedly connected with adjusting screw, adjusting screw and protection base threaded connection, just adjusting screw periphery threaded connection has fixation nut.

As a preferred technical scheme of the utility model, maintain the inboard fixedly connected with closing plate of mouth, be provided with the sealing washer between closing plate and the guard gate, just the inboard fixedly connected with of guard gate is dry cotton.

As a preferred technical scheme of the utility model, the heat exchanger subassembly includes the heat exchanger block, heat exchanger block one side and the internal portion fixed connection of low-voltage cabinet, just inside fixedly connected with water-cooled tube of heat exchanger block, the water-cooled tube is the setting of shape structure of returning.

As a preferred technical scheme of the utility model, radiator unit includes heat conduction fin, and is a plurality of heat conduction fin all with water-cooling tube fixed connection, a plurality of heat conduction fin outside fixedly connected with radiator fan, radiator unit sets up at the water-cooling tank top.

As a preferred technical scheme of the utility model, the inside packing of water-cooling tank has the coolant liquid, water-cooling tank top end fixedly connected with miniature pump, miniature pump's water sucking mouth passes through hose and water-cooling tank fixed connection, the water-cooling pipe both ends respectively with miniature pump delivery port and water-cooling tank fixed connection.

As an optimal technical scheme of the utility model, the protecting crust is including protection planking and anti-electromagnetism inner panel, just the casing material of protecting crust is the same with guard gate and protection base material.

The utility model has the advantages that:

1. according to the high-safety low-voltage cabinet, the heat is taken out by the water-cooling pipe and then transferred to the heat-conducting fins through the arranged heat-radiating assembly, and then the heat-conducting fins are cooled through the heat-radiating fan, so that the heat-conducting cooling of the water-cooling pipe is facilitated to be carried out continuously, the continuous cooling is facilitated, the heat-radiating effect is better, and the safety performance of the low-voltage cabinet is further improved;

2. according to the high-safety low-voltage cabinet, the sealing performance after the protective door is closed can be improved through the sealing plate and the sealing ring, dust or water mist is prevented from entering the interior to damage elements inside the low-voltage cabinet body, and the drying cotton can keep the dryness inside the protective shell and absorb the water mist;

3. this kind of low-voltage cabinet of high security through the protection planking and the anti-electromagnetism inner panel that set up, both can protect the low-voltage cabinet body, can prevent again that electromagnetic interference from influencing the normal work of low-voltage cabinet, can carry out two protections from the low-voltage cabinet, has increased the security of low-voltage cabinet.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a protective structure of a high-safety low-voltage cabinet of the present invention;

fig. 2 is a schematic view of a heat dissipation structure of a high-safety low-voltage cabinet according to the present invention;

FIG. 3 is a structural diagram of the movable wheel adjustment of the low-voltage cabinet of the present invention;

fig. 4 is a schematic structural view of a protective material of a high-safety low-voltage cabinet according to the present invention;

fig. 5 is a schematic structural view of a heat exchanging assembly of a high-safety low-voltage cabinet according to the present invention.

In the figure: 1. a protective base; 2. a moving wheel; 201. adjusting the screw rod; 202. fixing a nut; 3. a protective shell; 301. a protective outer plate; 302. an anti-electromagnetic inner plate; 4. a protective door; 5. a low-voltage cabinet body; 6. a heat exchange assembly; 601. a heat exchanging block; 602. a water-cooled tube; 7. a heat dissipating component; 701. a heat conductive fin; 702. a heat radiation fan; 8. a water cooling tank; 9. air holes are formed; 901. a dustproof filter screen; 10. a sealing plate; 1001. a seal ring; 11. drying the cotton; 12. a micro water pump.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model relates to a low-voltage cabinet of high security, including

protection base

1, 1 bottom four corners of protection base all is provided with removes wheel 2, the top of removing wheel 2 is provided with the wheel and stops, 1 top fixedly connected with protecting crust 3 of protection base, the maintenance mouth has been seted up to protecting crust 3 one side, the maintenance mouth outside is rotated through the hinge and is connected with guard gate 4, the 4 door body fixedly connected with hasp of guard gate, 1 top fixedly connected with low-voltage cabinet body 5 of protection base, the heat conduction mouth has been seted up at the 5 backs of the low-voltage cabinet body, the inside fixedly connected with heat of heat conduction mouth trades subassembly 6, 3 back outside fixedly connected with radiator unit 7 of protecting crust and water-cooling tank 8, a plurality of bleeder vents 9 have been seted up to protection base 1, the dustproof filter screen 901 of the inside fixedly connected with of bleeder vent 9.

Wherein, remove 2 top fixedly connected with adjusting screw 201 of wheel, adjusting screw 201 and protection base 1 threaded connection, and adjusting screw 201 periphery threaded connection has fixation nut 202, through the adjusting screw 201 that sets up, can adjust the height of protection base 1 according to the user demand, can overflow protection base 1 when avoiding ground to have ponding and make the inside damage of intaking of the low-voltage cabinet body 5.

Wherein, maintain the inside fixedly connected with closing plate 10 of mouth, be provided with sealing washer 1001 between closing plate 10 and the guard gate 4, and the inboard fixedly connected with drying cotton 11 of guard gate 4, through the closing plate 10 and the sealing washer 1001 that set up, can increase the seal after the guard gate 4 closes, avoid having dust or water smoke to get into the inside component that damages the low-pressure cabinet body 5 inside, and drying cotton 11 can keep the inside aridity of protecting crust 3, absorbs the water smoke.

Wherein, hot subassembly 6 that trades is including hot block 601 that trades, hot block 601 one side and the inside fixed connection of the low-voltage cabinet body 5, and the inside fixedly connected with water-cooled tube 602 of hot block 601, water-cooled tube 602 is the setting of returning the shape structure, hot block 601 through setting up, hot block 601 and the inside contact of the low-voltage cabinet body 5, can derive hot block 601 with the inside heat that produces of the low-voltage cabinet body 5 on through the heat transfer, hot block 601 trades transmits the heat for the inside coolant liquid of water-cooled tube 602 again, the cooling of dispelling the heat that can be quick, increase the life of low-voltage cabinet.

Wherein, radiator unit 7 includes heat conduction fin 701, a plurality of heat conduction fins 701 all with water-cooled tube 602 fixed connection, a plurality of heat conduction fin 701 outside fixedly connected with radiator fan 702, radiator unit 7 sets up at 8 tops of water-cooled tank, radiator unit 7 through setting up, water-cooled tube 602 takes the heat out and passes on for heat conduction fin 701 again, rethread radiator fan 702 cools down heat conduction fin 701, be convenient for continue to carry out the heat conduction cooling to water-cooled tube 602, the convenience lasts the cooling, make the radiating effect better, and then increase the security performance of low-voltage cabinet.

Wherein, 8 inside packings of water-cooling tank have the coolant liquid, 8 top fixedly connected with micro pump 12 of water-cooling tank, the water sucking mouth of micro pump 12 passes through hose and 8 fixed connection of water-cooling tank, water-cooling pipe 602 both ends respectively with micro pump 12 delivery port and 8 fixed connection of water-cooling tank, through water-cooling tank 8 and micro pump 12 that set up, can last stable heat that produces the low-voltage cabinet through water-cooling pipe 602 and carry out the heat conduction heat dissipation under the cooperation of the two, increase radiating effect and radiating efficiency, the practicality is higher.

Wherein, protecting crust 3 is including protection planking 301 and anti-electromagnetism inner panel 302, and the casing material of protecting crust 3 is the same with protection door 4 and protection base 1 material, through the protection planking 301 and the anti-electromagnetism inner panel 302 that set up, both can protect the low-voltage cabinet body 5, can prevent again that electromagnetic interference from influencing the normal work of low-voltage cabinet, can carry out two protections from the low-voltage cabinet, has increased the security of low-voltage cabinet.

The working principle is as follows: the high-safety low-voltage cabinet is characterized in that when the high-safety low-voltage cabinet is used, the height of the protective base 1 can be adjusted by the adjusting screw 201 according to the use requirement, the situation that the ground is seeped through the protective base 1 to cause water to enter and be damaged inside the low-voltage cabinet body 5 when water is accumulated is avoided, the arranged sealing plate 10 and the sealing ring 1001 can increase the sealing performance after the protective door 4 is closed, dust or water mist enters and is prevented from damaging elements inside the low-voltage cabinet body 5, the dry cotton 11 can keep the dryness inside the protective shell 3 and absorb the water mist, the arranged heat exchange block 601 is contacted with the inside of the low-voltage cabinet body 5, the heat generated inside the low-voltage cabinet body 5 can be guided to the heat exchange block 601 through heat transfer, the heat exchange block 601 can transfer the heat to cooling liquid inside the water cooling pipe 602 again, the heat dissipation and the temperature reduction can be rapidly carried out, the service life of the low-voltage cabinet is prolonged, and the arranged heat dissipation assembly 7, water-cooled tube 602 takes the heat out and passes to heat conduction fin 701 again, rethread radiator fan 702 cools down heat conduction fin 701, be convenient for continue to carry out the heat conduction cooling to water-cooled tube 602, conveniently continuously cool down, make the radiating effect better, and then increase the security performance of low-voltage cabinet, water-cooled tank 8 and micro-water pump 12 of setting, can continuously stable carry out the heat conduction heat dissipation through water-cooled tube 602 to the heat that the low-voltage cabinet produced under the cooperation of the two, increase radiating effect and radiating efficiency, the practicality is higher.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-safety low-voltage cabinet comprises a protective base (1) and is characterized in that four corners of the bottom end of the protective base (1) are respectively provided with a movable wheel (2), the top of the movable wheel (2) is provided with a wheel brake, the top end of the protective base (1) is fixedly connected with a protective shell (3), one side of the protective shell (3) is provided with a maintenance opening, the outer side of the maintenance opening is rotatably connected with a protective door (4) through a hinge, a door body of the protective door (4) is fixedly connected with a lock catch, the top end of the protective base (1) is fixedly connected with a low-voltage cabinet body (5), the back of the low-voltage cabinet body (5) is provided with a heat conduction opening, the inner part of the heat conduction opening is fixedly connected with a heat exchange component (6), the outer side of the back of the protective shell (3) is fixedly connected with a heat dissipation component (7) and a water cooling tank (8), and the protective base (1) is provided with a plurality of air holes (9), the interior of the air hole (9) is fixedly connected with a dustproof filter screen (901).

2. The high-safety low-voltage cabinet according to claim 1, wherein an adjusting screw rod (201) is fixedly connected to the top end of the moving wheel (2), the adjusting screw rod (201) is in threaded connection with the protective base (1), and a fixing nut (202) is in threaded connection with the outer periphery of the adjusting screw rod (201).

3. The high-safety low-voltage cabinet according to claim 1, wherein a sealing plate (10) is fixedly connected to the inner side of the maintenance opening, a sealing ring (1001) is arranged between the sealing plate (10) and the protective door (4), and dry cotton (11) is fixedly connected to the inner side of the protective door (4).

4. The high-safety low-voltage cabinet according to claim 1, wherein the heat exchange assembly (6) comprises a heat exchange block (601), one side of the heat exchange block (601) is fixedly connected with the inside of the low-voltage cabinet body (5), a water cooling pipe (602) is fixedly connected inside the heat exchange block (601), and the water cooling pipe (602) is arranged in a zigzag structure.

5. The high-safety low-voltage cabinet according to claim 1, wherein the heat dissipation assembly (7) comprises heat conduction fins (701), a plurality of heat conduction fins (701) are fixedly connected with a water cooling pipe (602), a heat dissipation fan (702) is fixedly connected to the outer side of the plurality of heat conduction fins (701), and the heat dissipation assembly (7) is arranged at the top of the water cooling tank (8).

6. The high-safety low-voltage cabinet according to claim 4, wherein the inside of the water-cooling tank (8) is filled with a cooling liquid, a micro-water pump (12) is fixedly connected to the top end of the water-cooling tank (8), a water suction port of the micro-water pump (12) is fixedly connected to the water-cooling tank (8) through a hose, and two ends of the water-cooling pipe (602) are fixedly connected to a water outlet of the micro-water pump (12) and the water-cooling tank (8), respectively.

7. The low-voltage cabinet with high safety as claimed in claim 1, wherein the protective shell (3) comprises a protective outer plate (301) and an anti-electromagnetic inner plate (302), and the shell material of the protective shell (3) is the same as the protective door (4) and the protective base (1).