CN218850142U

CN218850142U - High ground switch cabinet of security

Info

Publication number: CN218850142U
Application number: CN202222596279.7U
Authority: CN
Inventors: 刘旭东
Original assignee: Baoding Dingna Electrical Equipment Manufacturing Co ltd
Current assignee: Baoding Dingna Electrical Equipment Manufacturing Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-11
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a high ground switch cabinet of security, cooling fan is installed in the middle part embedding of cabinet door bottom, the surface of cabinet door is located cooling fan one side position department fixed mounting and has the installing frame, the dust screen is installed in the middle part embedding of installing frame, cooperation through cooling fan and gas outlet is used, produce the air current and played the radiating effect of forced air cooling to the mechanism of the internal portion of cabinet, make the mechanism in the cabinet body all move under suitable environment, prevent that the high temperature in the cabinet body from leading to the unable normal operating of its inside mechanism and then reduced the life of mechanism, the cooperation through temperature sensor and intelligent starter is used simultaneously, monitor the temperature of the internal portion of cabinet, after the temperature surpassed certain limit, cooling fan just can be opened automatically to intelligence, after the temperature of the internal portion of cabinet descends certain limit, cooling fan can be closed again, just can open cooling fan when needs, reduce the invalid function of cooling fan, reduce the waste of electric power starter.

Description

High ground switch cabinet of security

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a high ground switch cabinet of security.

Background

The switch cabinet is an electrical device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet, then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and low-cycle load shedding for protecting main equipment is also arranged;

but its inside mechanism can continuously produce the heat when the operation in the use of present cubical switchboard, and the inside radiating effect of cubical switchboard is poor, leads to the heat to continuously gather unable discharge for the inside high temperature of cubical switchboard, its inside mechanism component move easily under being in high temperature environment for a long time and damage, reduced life, so the utility model provides a high ground switch cabinet of security satisfies people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high ground switch cabinet of security can effectively solve the cubical switchboard that proposes in the above-mentioned background art and its inside mechanism can continuously produce the heat when the operation in the use, and the inside radiating effect of cubical switchboard is poor, leads to the heat to continuously gather unable discharge for the inside high temperature of cubical switchboard, its inside mechanism element moves easily and damages under being in high temperature environment for a long time, has reduced life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-safety grounding switch cabinet comprises a cabinet body, wherein one end of the cabinet body is movably connected with a cabinet door through a hinge, a vacuum contactor is fixedly installed at the bottom of the interior of the cabinet body, a line control switch is fixedly installed at the top of the interior of the cabinet body, grounding posts are fixedly installed at four corner positions of the bottom end of the cabinet body, a heat dissipation fan is embedded in the middle of the bottom of the cabinet door, an installation frame is fixedly installed at a position, located on one side of the heat dissipation fan, on the surface of the cabinet door, a dustproof net is embedded in the middle of the installation frame, a temperature sensor is fixedly installed on the inner side of the cabinet door, an intelligent starter is fixedly installed at a position, located on one side of the temperature sensor, in the interior of the cabinet door, and an air outlet is formed in one end of the top of the cabinet body;

the utility model discloses a cabinet body, including the cabinet body, the back of the cabinet body covers and installs the back shroud, the top symmetry fixed mounting of back shroud has the locating piece, the equal symmetry fixed mounting in both sides portion of back shroud has L type fixed block, the top and the equal fixed mounting in bottom of both sides portion of the cabinet body have the laminating piece, the middle part fixed mounting of L type fixed block has locking bolt.

Preferably, the two ends of the dust screen are fixedly provided with sliding plates, the sliding plates are movably arranged in the installation frame, and the dust screen is tightly attached to the outer side of the heat dissipation fan.

Preferably, the signal output end of the temperature sensor is connected with the input end of an external controller, and the signal input end and the output end of the intelligent starter are respectively connected with the output end of the external controller and the input end of the cooling fan.

Preferably, the locating piece closely laminates at the top of the cabinet body, the position of L type fixed block and laminating piece corresponds each other, locking bolt is with L type fixed block and laminating piece fixed connection.

Preferably, a mounting seat is fixedly mounted at the top of one side wall in the cabinet body, a current meter is placed at the middle of the mounting seat, an insulating seat is fixedly mounted at the position corresponding to the mounting seat at the top of one end of the cabinet body, and an alarm is fixedly mounted at the top of the insulating seat.

Preferably, spacing frame is installed at the mount pad top, the galvanometer embedding is installed inside spacing frame, the detection tip of galvanometer laminates with the inner wall of the cabinet body mutually, the signal input part of alarm is connected with the signal output part of galvanometer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with radiator fan, the installing frame, the dust screen, temperature sensor, intelligence starter and gas outlet, cooperation through radiator fan and gas outlet is used, produce the air current and played the radiating effect of forced air cooling to the mechanism of the internal portion of cabinet, make the mechanism in the cabinet all be in operation under the suitable environment, prevent that the high temperature in the cabinet from leading to the unable normal operating of its inside mechanism and then reduced the life of mechanism, use through the cooperation of temperature sensor and intelligence starter simultaneously, monitor the temperature of the internal portion of cabinet, after the temperature exceedes certain limit, radiator fan just can be opened automatically to intelligence starter, after the temperature of the internal portion of cabinet descends to certain limit, will close radiator fan, just can open radiator fan when needing, reduce the invalid function of radiator fan, reduce the waste of electric power, and the dust screen can filter the air that gets into the internal portion of cabinet, the dust in the air, make the dust can not get into cabinet adhesion on its inside mechanism component.

2. Be provided with the back shroud, the locating piece, L type fixed block, laminating piece and locking bolt, cooperation through L type fixed block and locking bolt is used, make the back shroud can be fixed at the back of the cabinet body, and dismantle and simple to operate, provide very big facility for installation and maintenance cabinet internal portion mechanism, when installation and maintenance, the staff can operate through the front and the back of the cabinet body simultaneously, the operating space grow, can not receive the object and shelter from the mechanism that can't see cabinet internal portion, the closely laminating of locating piece is at the top of the cabinet body simultaneously, the effect of hanging has been played to the back shroud, need not hand back shroud when the installation, directly fix a position the back shroud, make L type fixed block and laminating piece directly correspond.

3. Be provided with mount pad, galvanometer, insulating seat and alarm, use through the cooperation of mount pad and galvanometer, played the effect that detects to the lateral wall of the cabinet body, the cabinet body is flowed through to the electric current when cubical switchboard goes wrong electric leakage, and the galvanometer can directly detect the electric current, and then the alarm can outwards send out the police dispatch newspaper, reminds that staff's cubical switchboard is inside to be overhauld and the electric leakage hand can not direct touch, has improved certain security, prevents that the cubical switchboard electric leakage from leading to the staff to overhaul the time electrocute.

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 principles of the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the rear cover plate of the present invention;

fig. 3 is a schematic structural view of the inside of the cabinet body of the present invention;

fig. 4 is a schematic view of the installation structure of the heat dissipation fan of the present invention;

reference numbers in the figures: 1. a cabinet body; 2. a cabinet door; 3. a vacuum contactor; 4. a line control switch; 5. a ground post; 6. a heat radiation fan; 7. installing a frame; 8. a dust screen; 9. a temperature sensor; 10. an intelligent starter; 11. an air outlet; 12. a rear cover plate; 13. positioning blocks; 14. an L-shaped fixed block; 15. fitting blocks; 16. locking the bolt; 17. a mounting base; 18. an ammeter; 19. an insulating base; 20. an alarm.

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 figures 1-4, the utility model provides a technical scheme, a high-safety grounding switch cabinet, which comprises a cabinet body 1, one end of the cabinet body 1 is movably connected with a cabinet door 2 through a hinge, a vacuum contactor 3 is fixedly arranged at the bottom inside the cabinet body 1, a line control switch 4 is fixedly arranged at the top inside the cabinet body 1, grounding posts 5 are fixedly arranged at four corner positions at the bottom end of the cabinet body 1, a heat radiation fan 6 is embedded and arranged at the middle part of the bottom of the cabinet door 2, a mounting frame 7 is fixedly arranged at a position of the surface of the cabinet door 2 at one side of the heat radiation fan 6, a dust screen 8 is embedded and arranged at the middle part of the mounting frame 7, sliding plates are fixedly arranged at two ends of the dust screen 8, the sliding plates are movably arranged inside the mounting frame 7, the dust screen 8 is tightly attached to the outer side of the heat radiation fan 6, a temperature sensor 9 is fixedly arranged at the inner side of the cabinet door 2, an intelligent starter 10 is fixedly installed at a position, located on one side of a temperature sensor 9, inside a cabinet door 2, a signal output end of the temperature sensor 9 is connected with an input end of an external controller, a signal input end and an output end of the intelligent starter 10 are respectively connected with an output end of the external controller and an input end of a cooling fan 6, an air outlet 11 is formed in one end of the top of the cabinet body 1, through the matched use of the cooling fan 6 and the air outlet 11, generated air flow plays a role in air cooling and heat dissipation on mechanisms inside the cabinet body 1, the mechanisms inside the cabinet body 1 are enabled to operate in a proper environment, the phenomenon that the mechanisms inside the cabinet body 1 cannot normally operate due to overhigh temperature is prevented, the service life of the mechanisms is shortened, meanwhile, through the matched use of the temperature sensor 9 and the intelligent starter 10, the temperature inside the cabinet body 1 is monitored, and after the temperature exceeds a certain limit, the intelligent starter 10 can automatically start the heat dissipation fan 6, and after the temperature in the cabinet body 1 is reduced to a certain limit, the heat dissipation fan 6 can be closed, and the heat dissipation fan 6 can be started when needed, so that the invalid operation of the heat dissipation fan 6 is reduced, the waste of electric power is reduced, and the dust screen 8 can filter the air entering the cabinet body 1, intercept dust in the air, and prevent the dust from entering the cabinet body 1 and adhering to the internal mechanism elements;

the back of the cabinet body 1 is covered with a rear cover plate 12, positioning blocks 13 are symmetrically and fixedly mounted at the top end of the rear cover plate 12, L-shaped fixing blocks 14 are symmetrically and fixedly mounted at two side parts of the rear cover plate 12, attaching blocks 15 are fixedly mounted at the top and the bottom of two side parts of the cabinet body 1, locking bolts 16 are fixedly mounted in the middle of the L-shaped fixing blocks 14, the positioning blocks 13 are tightly attached to the top of the cabinet body 1, the positions of the L-shaped fixing blocks 14 and the positions of the attaching blocks 15 correspond to each other, the L-shaped fixing blocks 14 and the attaching blocks 15 are fixedly connected by the locking bolts 16, the rear cover plate 12 can be fixed to the back of the cabinet body 1 through the matching of the L-shaped fixing blocks 14 and the locking bolts 16, the dismounting and the mounting are convenient, great convenience is provided for mounting and overhauling internal mechanisms of the cabinet body 1, during mounting and overhauling, a worker can simultaneously operate through the front side and the back side of the cabinet body 1, the operation space is enlarged, the mechanism which cannot be shielded by an object to see the internal of the cabinet body 1, the positioning blocks 13 are tightly attached to the top of the cabinet body 1, the rear cover plate 12 is hung without holding the rear cover plate 12, and the positioning blocks 14 and the L-shaped fixing blocks 15 are directly attached to the rear cover plate;

the utility model provides a switch cabinet 1 inside side wall top fixed mounting has mount pad 17, ammeter 18 has been placed at the middle part of

mount pad

17, 1 one end top of the cabinet body has insulating seat 19 with mount pad 17 corresponding position department fixed mounting, make alarm 20 can not receive the influence of the internal portion electric leakage of cabinet, the top fixed mounting of insulating seat 19 has alarm 20, spacing frame is installed at mount pad 17 top, ammeter 18 embedding is installed inside spacing frame, the detection tip of ammeter 18 laminates with the inner wall of the cabinet body 1 mutually, alarm 20's signal input part is connected with ammeter 18's signal output part, cooperation through mount pad 17 and ammeter 18 is used, the effect of detection has been played to the lateral wall of the cabinet body 1, current flow through the cabinet body 1 when the switch cabinet goes wrong electric leakage, ammeter 18 can directly detect the electric current, and then alarm 20 can outwards send out the police dispatch newspaper, remind the inside of staff switch cabinet to need to overhaul and the electric leakage hand can not direct touch, certain security has been improved, when preventing that the switch cabinet electricity from leading to the staff to overhaul.

The utility model discloses a theory of operation and use flow: firstly, in the operation process of the switch cabinet, certain heat can be generated inside the switch cabinet, so that the temperature inside the cabinet body 1 rises, the temperature sensor 9 monitors the temperature inside the cabinet body 1 and transmits the temperature to an external controller, if the temperature exceeds a certain standard, the controller can transmit a signal to the intelligent starter 10, the intelligent starter 10 is started, so that the heat dissipation fan 6 is started to blow air flow into the cabinet body 1, air cooling and heat dissipation are performed on a mechanism inside the cabinet body 1, the air flow can carry the heat to move upwards and is discharged from the air outlet 11, so that the temperature inside the cabinet body 1 cannot be too high, the air blown into the cabinet body 1 by the heat dissipation fan 6 firstly passes through the dustproof net 8, the dustproof net 8 filters the air, dust particles in the air are intercepted, and if the temperature inside the cabinet body 1 falls to a certain limit, the intelligent starter 10 is closed, so that the heat dissipation fan 6 is closed;

if the internal mechanism of the cabinet body 1 damages, the electric leakage condition appears, the cabinet body 1 all is the metal material, the electric current can flow to the cabinet body 1, and the sense terminal of ampere meter 18 laminates with the inner wall of the cabinet body 1 mutually, when having the electric current on the cabinet body 1, ampere meter 18 can detect, and with signal transmission to alarm 20, alarm 20 starts, send out the police dispatch newspaper, remind staff's the internal mechanism of the cabinet body 1 electric leakage problem to appear, and there is the electric current on the cabinet body 1, do not need to touch with the hand directness, when the staff overhauls the cabinet body 1 inside, can open cabinet door 2, and twist and move locking bolt 16, loosen the fixing to L type fixed block 14, take off back shroud 12, can overhaul cabinet body 1 simultaneously from the front and the back of the cabinet body 1, and be convenient and fast more, after overhauing, take back shroud 12, cover it at the back of the cabinet body 1, and laminate at the top of the cabinet body 13, hang back to back shroud 12, laminate L type 14 and laminating piece 15 each other, it can to twist locking bolt 16.

Finally, it should be noted that: 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 utility model provides a high ground switch cabinet of security, includes the cabinet body (1), its characterized in that: one end of the cabinet body (1) is movably connected with a cabinet door (2) through a hinge, a vacuum contactor (3) is fixedly installed at the bottom inside the cabinet body (1), a line control switch (4) is fixedly installed at the top inside the cabinet body (1), grounding posts (5) are fixedly installed at four corner positions of the bottom end of the cabinet body (1), a cooling fan (6) is installed in the middle of the bottom of the cabinet door (2) in an embedded mode, an installation frame (7) is fixedly installed at a position, located on one side of the cooling fan (6), on the surface of the cabinet door (2), a dust screen (8) is installed in the middle of the installation frame (7) in an embedded mode, a temperature sensor (9) is fixedly installed on the inner side of the cabinet door (2), an intelligent starter (10) is fixedly installed at a position, located on one side of the temperature sensor (9), inside the cabinet door (2), and an air outlet (11) is formed in one end of the top of the cabinet body (1);

the utility model discloses a cabinet, including the cabinet body, the back of the cabinet body (1) covers and installs back shroud (12), the top symmetry fixed mounting of back shroud (12) has locating piece (13), the equal symmetry fixed mounting in both sides portion of back shroud (12) has L type fixed block (14), the top and the equal fixed mounting in bottom in both sides portion of the cabinet body (1) have laminating piece (15), the middle part fixed mounting of L type fixed block (14) has locking bolt (16).

2. The grounding switch cabinet with high safety as claimed in claim 1, wherein sliding plates are fixedly mounted at two ends of the dust screen (8), the sliding plates are movably mounted inside the mounting frame (7), and the dust screen (8) is tightly attached to the outer side of the heat dissipation fan (6).

3. The grounding switch cabinet with high safety as claimed in claim 1, wherein the signal output end of the temperature sensor (9) is connected with the input end of an external controller, and the signal input end and the signal output end of the intelligent starter (10) are respectively connected with the output end of the external controller and the input end of the cooling fan (6).

4. The grounding switch cabinet with high safety as claimed in claim 1, wherein the positioning block (13) is closely attached to the top of the cabinet body (1), the L-shaped fixing block (14) and the attachment block (15) are corresponding in position, and the locking bolt (16) fixedly connects the L-shaped fixing block (14) and the attachment block (15).

5. The high ground switch cabinet of security according to claim 1, characterized in that, a mounting seat (17) is fixedly mounted at a side wall top inside the cabinet body (1), a current meter (18) is placed at the middle part of the mounting seat (17), an insulating seat (19) is fixedly mounted at a position corresponding to the mounting seat (17) at the top of one end of the cabinet body (1), and an alarm (20) is fixedly mounted at the top of the insulating seat (19).

6. The grounding switch cabinet with high safety as claimed in claim 5, wherein a limiting frame is mounted at the top of the mounting seat (17), the ammeter (18) is embedded and mounted inside the limiting frame, the detection end of the ammeter (18) is attached to the inner wall of the cabinet body (1), and the signal input end of the alarm (20) is connected with the signal output end of the ammeter (18).