CN210273296U

CN210273296U - High-low voltage switch cabinet pressure release structure

Info

Publication number: CN210273296U
Application number: CN201921410046.5U
Authority: CN
Inventors: 李金强; 南晓明; 李保康
Original assignee: Henan Wantai Complete Electric Appliance Manufacturing Co Ltd
Current assignee: Henan Wantai Complete Electric Appliance Manufacturing Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-07
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a high-low voltage switch cabinet pressure release structure, including base, control panel, generating line room, cable conductor pressure relief device, heating device, circuit breaker pressure relief device, arrester, generating line room pressure relief device and radiator, the base is located the bottom of whole device, the base upper end is equipped with the cabinet body, cabinet body front side is equipped with the panel board, panel board one side is equipped with control panel, the control panel lower extreme is equipped with the generating line room, circuit breaker room top is equipped with circuit breaker pressure relief device, circuit breaker room inside is equipped with heating device, circuit breaker room one side is equipped with the relay room, relay room one side is equipped with the radiator, cabinet body one side is equipped with the access door, the access door front side is equipped with the observation window. The utility model discloses a set up multiple pressure relief device and prevent that short circuit, insulating ageing and artificial misoperation from appearing in the high-low voltage switch cabinet and causing the return circuit trouble, set up the safety that the cubical switchboard had been guaranteed to the arrester again.

Description

High-low voltage switch cabinet pressure release structure

Technical Field

The utility model relates to a cubical switchboard technical field particularly, relates to a high-low voltage switch cabinet pressure release structure.

Background

At present, along with the rapid development of the electronic industry, the electronic products are more and more widely applied, and the high-low voltage switch cabinet is an indispensable part of the electric power department, the high-low voltage switch cabinet is the equipment connected with high-voltage or low-voltage cables as the name implies, common power supply bureaus and substations use the high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction through a transformer and then is sent to the low-voltage cabinet, the low-voltage cabinet is sent to each power distribution box, the protection devices such as switch breakers and the like are assembled into an integrated electrical equipment in the low-voltage cabinet, the high-low voltage switch cabinet at present has single function and low internal structure safety performance, the high-low voltage switch cabinet at present is generally provided with a pressure relief device, but along with the continuous progress of times, one pressure relief device cannot ensure the safety performance of the high-low voltage switch cabinet, the high-low voltage switch cabinet needs to be arranged in a cabinet body with, the invention provides a pressure relief structure of a high-low voltage switch cabinet, which solves the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-low voltage switch cabinet pressure release structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure relief structure of a high-low voltage switch cabinet comprises a base, a control panel, a bus chamber, a cable pressure relief device, a heating device, a breaker pressure relief device, a lightning arrester, a bus chamber pressure relief device and a radiator, wherein the base is positioned at the bottom of the whole device, a cabinet body is arranged at the upper end of the base, a meter panel is arranged on the front side of the cabinet body, the control panel is arranged on one side of the meter panel, the bus chamber is arranged at the lower end of the control panel, a bus sleeve, a control groove and a main bus are sequentially arranged on the inner side of the bus chamber from top to bottom, the bus sleeve, the control groove and the main bus are positioned on the same vertical straight line, a static contact box is arranged at the lower end of the main bus, a static contact device is arranged on one side of the static contact box, the bus chamber pressure relief device is arranged at the, the utility model discloses a cabinet, cabinet body, access door, cable chamber, ground switch, circuit breaker room, heating device, circuit breaker room, radiator, cabinet body, access door front side are equipped with the observation window, cable chamber inside is equipped with earthing switch, the earthing switch lower extreme is equipped with the arrester, the arrester lower extreme is equipped with ground connection main bus, bus-bar room one side is equipped with the circuit breaker room, circuit breaker room top is equipped with circuit breaker pressure relief device, the circuit breaker room inside is equipped with heating device, circuit breaker room one side is equipped with the relay room, relay room one side.

Furthermore, a cross beam is arranged on the inner side of the bus chamber and fixedly connected with the cabinet body.

Furthermore, a main bus is arranged at the lower end of the control groove and electrically connected with the control groove, and a bus sleeve is arranged at the upper end of the control groove and electrically communicated with the control groove.

Furthermore, the bottom end of the breaker chamber is provided with a second partition plate, and the second partition plate is fixedly connected with the breaker chamber.

Furthermore, a first partition plate is arranged at the lower end of the second partition plate and fixedly connected with the cabinet body.

Furthermore, the lightning arrester is electrically communicated with the grounding main bus, and the cable is electrically communicated with the grounding switch.

Further, access door one side is equipped with the hinge, the access door passes through the hinge and articulates with the cabinet body, the access door inboard is equipped with the hasp, hasp and access door fixed connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses set up generating line room pressure relief device, cable conductor pressure relief device and circuit breaker room pressure relief device respectively at generating line room, cable chamber and circuit breaker room, when high low-voltage switch cabinet breaks down, insulating ageing and artificial operation are improper to cause the return circuit short-circuit fault, cause the cubical switchboard to explode easily and split, set up the security performance of assurance high low-voltage switch cabinet that multiple pressure relief device can be very big.

(2) The utility model discloses set up ground connection main bus and arrester, taken place thunder and lightning accessible arrester when high-low voltage switch cabinet and discharged the earth through ground connection main bus, set up that heating device guarantees that the electronic component in the cubical switchboard can effectually carry out the operation, if the high-temperature accessible radiator dispels the heat, guarantees the normal operation of cubical switchboard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a pressure relief structure of a high-voltage and low-voltage switch cabinet according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an inside of a high-low voltage switch cabinet pressure relief structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a rear view of a high-low voltage switch cabinet pressure relief structure according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. a cabinet body; 3. a control panel; 4. an instrument panel; 5. a bus chamber; 6. a cross beam; 7. an access door; 8. an observation window; 9. locking; 10. a bus bushing; 11. a control slot; 12. a main bus; 13. a stationary contact box; 14. a cable pressure relief device; 15. a first separator; 16. a second separator; 17. a heating device; 18. a circuit breaker chamber; 19. a relay chamber; 20. a circuit breaker pressure relief device; 21. a ground main bus; 22. a lightning arrester; 23. a grounding switch; 24. a cable; 25. a static contact device; 26. a cable chamber; 27. a bus chamber pressure relief device; 28. a hinge; 29. a heat sink.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a high-low voltage switch cabinet pressure relief structure according to an embodiment of the present invention includes a base 1, a control panel 3, a bus bar chamber 5, a cable pressure relief device 14, a heating device 17, a breaker pressure relief device 20, a lightning arrester 22, a bus bar chamber pressure relief device 27, and a heat sink 29, wherein the base 1 is located at a bottom end of the whole device, a cabinet 2 is disposed at an upper end of the base 1, a dashboard 4 is disposed at a front side of the cabinet 2, the control panel 3 is disposed at one side of the dashboard 4, the bus bar chamber 5 is disposed at a lower end of the control panel 3, a bus bar sleeve 10, a control slot 11, and a main bus bar 12 are sequentially disposed inside the bus bar chamber 5 from top to bottom, the bus bar sleeve 10, the control slot 11, and the main bus bar 12 are disposed on a same vertical straight line, a stationary contact box 13 is disposed at a lower end of the, bus-bar room 5 top is equipped with bus-bar room

pressure relief device

27, 5 one side of bus-bar room is equipped with

cable chamber

26, 26 bottoms of cable chamber are equipped with cable conductor

pressure relief device

14, 26 inboards of cable chamber are equipped with

cable

24, 24 one sides of cable are equipped with earthing switch 23, earthing switch 23 lower extreme is equipped with arrester 22, arrester 22 lower extreme is equipped with ground connection

main bus

21, 5 one side of bus-bar room is equipped with

circuit breaker room

18, 18 tops of circuit breaker room are equipped with circuit breaker

pressure relief device

20, 18 inboards of circuit breaker room are equipped with

heating device

17, 18 one side of circuit breaker room is equipped with

relay room

19, 19 one side of relay room is equipped with radiator 29, cabinet body 2 one side is equipped with access door 7, access door 7 front side is equipped with observation window 8.

Through the above scheme of the present invention, the inner side of the bus chamber 5 is provided with the beam 6, the beam 6 is fixedly connected with the cabinet body 2, the lower end of the control groove 11 is provided with the main bus 12, the main bus 12 is electrically connected with the control groove 11, the upper end of the control groove 11 is provided with the bus sleeve 10, the bus sleeve 10 is electrically connected with the control groove 11, the bottom end of the breaker chamber 18 is provided with the second partition 16, the second partition 16 is fixedly connected with the breaker chamber 18, the arrester 22 is electrically connected with the grounding main bus 21, the arrester 22 mainly functions to prevent the lightning from damaging the high-low voltage switch cabinet, the cable 24 is electrically connected with the grounding switch 23, one side of the access door 7 is provided with the hinge 28, the access door 7 is hinged with the cabinet body 2 through the hinge 28, a lock catch 9 is arranged on the inner side of the access door 7, and the lock catch 9 is fixedly connected with the access door 7.

In the time of specific application, the utility model discloses at bus-bar room 5,

cable chamber

26 and 18 rooms of circuit breaker room have set up bus-bar room pressure relief device 27 respectively, cable conductor pressure relief device 14 and circuit breaker room pressure relief device 20, break down when high-low voltage switch cabinet, insulating ageing and artificial operation are improper to cause the return circuit short-circuit fault, cause the cubical switchboard to explode easily and split, the security performance of assurance high-low voltage switch cabinet that multiple pressure relief device can be very big has been set up, earthing main bus 21 and arrester 22 have been set up, take place thunder and lightning accessible arrester 22 when high-low voltage switch cabinet and arrange into the ground through earthing main bus 2, it can effectual operation to have set up the electronic component that heating device 17 guaranteed in the cubical switchboard, if the high accessible radiator 29 of high temperature dispels the heat, guarantee the normal work of cubical switchboard.

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. A pressure relief structure of a high-low voltage switch cabinet is characterized by comprising a base (1), a control panel (3), a bus chamber (5), a cable pressure relief device (14), a heating device (17), a breaker pressure relief device (20), a lightning arrester (22), a bus chamber pressure relief device (27) and a radiator (29), wherein the base (1) is positioned at the bottom end of the whole device, a cabinet body (2) is arranged at the upper end of the base (1), a meter panel (4) is arranged on the front side of the cabinet body (2), the control panel (3) is arranged on one side of the meter panel (4), the bus chamber (5) is arranged at the lower end of the control panel (3), a bus sleeve (10), a control groove (11) and a main bus (12) are sequentially arranged on the inner side of the bus chamber (5) from top to bottom, the bus sleeve (10), the control groove (11) and the main bus (12) are positioned, the lower end of the main bus (12) is provided with a static contact box (13), one side of the static contact box (13) is provided with a static contact device (25), the top end of the bus chamber (5) is provided with a bus chamber pressure relief device (27), one side of the bus chamber (5) is provided with a cable chamber (26), the bottom end of the cable chamber (26) is provided with a cable line pressure relief device (14), the inner side of the cable chamber (26) is provided with a cable (24), one side of the cable (24) is provided with a grounding switch (23), the lower end of the grounding switch (23) is provided with the lightning arrester (22), the lower end of the lightning arrester (22) is provided with a grounding main bus (21), one side of the bus chamber (5) is provided with a breaker chamber (18), the top end of the breaker chamber (18) is provided with the breaker pressure relief device (20), and the, breaker room (18) one side is equipped with relay room (19), relay room (19) one side is equipped with radiator (29), cabinet body (2) one side is equipped with access door (7), access door (7) front side is equipped with observation window (8).

2. The high-low voltage switch cabinet pressure relief structure according to claim 1, wherein a cross beam (6) is arranged inside the bus bar chamber (5), and the cross beam (6) is fixedly connected with the cabinet body (2).

3. The pressure relief structure of a high-low voltage switch cabinet according to claim 1, wherein a main bus (12) is arranged at a lower end of the control tank (11), the main bus (12) is electrically connected with the control tank (11), a bus bushing (10) is arranged at an upper end of the control tank (11), and the bus bushing (10) is electrically communicated with the control tank (11).

4. The high-low voltage switch cabinet pressure relief structure according to claim 1, wherein a second partition (16) is disposed at a bottom end of the breaker chamber (18), and the second partition (16) is fixedly connected to the breaker chamber (18).

5. The pressure relief structure of the high-low voltage switch cabinet according to claim 4, wherein a first partition (15) is arranged at the lower end of the second partition (16), and the first partition (15) is fixedly connected with the cabinet body (2).

6. The high-low voltage switch cabinet pressure relief structure according to claim 1, wherein the lightning arrester (22) is in electrical communication with a main grounding bus (21), and the cable (24) is in electrical communication with a grounding switch (23).

7. The pressure relief structure of the high-low voltage switch cabinet according to claim 1, wherein a hinge (28) is arranged on one side of the access door (7), the access door (7) is hinged to the cabinet body (2) through the hinge (28), a lock catch (9) is arranged on the inner side of the access door (7), and the lock catch (9) is fixedly connected with the access door (7).