CN210156749U

CN210156749U - Miniature centrally installed switchgear

Info

Publication number: CN210156749U
Application number: CN201921216536.1U
Authority: CN
Inventors: 陈凯旋; 王杰
Original assignee: Shenheng Electric Equipment Co Ltd
Current assignee: Shenheng Electric Equipment Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-03-17
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a put cabinet in miniaturization, include: put cabinet body and layering baffle in, put the inboard of cabinet body and pass through the layering baffle and separate out and have bus-bar room, circuit breaker handcart room, preceding lower chamber and cable chamber. The utility model discloses in, through designing into the layering baffle that there are front side baffle and rear side baffle to pass through main body frame and connect the constitution, and have the cavity between front side baffle and the rear side baffle, can carry out the air feed through the heat dissipation air feed mouth on the main body frame, then through the supplementary heat dissipation of evenly supplying air of heat dissipation through-hole pair on front side baffle and the rear side baffle in put the inboard cavity of cabinet body, the realization is carrying out comprehensive even heat dissipation to the inboard cavity of putting the cabinet body in, the radiating effect has been improved, realize simultaneously through front side baffle and rear side baffle that the dual baffle shields the protection between to putting the inboard cavity of cabinet body in, compare in traditional layering baffle is showing improvement shield the protection effect between the inboard cavity of putting the cabinet body.

Description

Miniature centrally installed switchgear

Technical Field

The utility model relates to an in put cabinet technical field, especially relate to put cabinet in the miniaturization.

Background

The centrally installed switchgear is fully called as metal armored centrally installed withdrawable switchgear. The indoor complete set of distribution equipment belongs to a high-voltage distribution equipment, the highest working voltage of which is 3.6/7.2/12kV, and is a three-phase alternating-current 50Hz single-bus segmented system or double-bus segmented system. The device is used for receiving and distributing network power of 3.6-12kV, and carrying out control protection, monitoring and measurement on a power circuit. The central switch cabinet is mainly used for power plant, power transmission of small and medium-sized generators, power receiving and power transmission of secondary substation of power system, power distribution of industrial and mining enterprises and institutions, starting of large-scale high-voltage motors and the like.

Put cabinet in on the existing market and divide into three layer construction through the layering baffle more, and the upper strata is generating line and instrument room, and the intermediate level is the circuit breaker room, and the lower floor is the cable chamber, but layering baffle simple structure lacks supplementary radiating measure, and put the shielding effect between each cavity of cabinet inboard poor in.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a miniaturized middle-placed cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: put cabinet in miniaturization includes: the middle cabinet comprises a middle cabinet body and a layered clapboard;

the inner side of the centrally installed switchgear body is divided into a bus chamber, a breaker handcart chamber, a front lower chamber and a cable chamber through a layering partition plate;

the layered partition plate comprises a front side partition plate, a rear side partition plate and a main body frame, wherein the front side partition plate and the rear side partition plate are respectively and fixedly connected to two sides of the main body frame.

As a further description of the above technical solution:

the utility model discloses a cabinet, including cabinet body, generating line room, circuit breaker handcart room, preceding lower chamber and cable chamber are located and put the inboard top of cabinet body in, preceding lower chamber and cable chamber are located the downside of circuit breaker handcart room and generating line room respectively, and wherein, the indoor side of circuit breaker handcart room is equipped with the measurement room.

As a further description of the above technical solution:

the front side partition plate and the rear side partition plate are both of rectangular plate-shaped structures, the length and the width of the front side partition plate are equal to those of the rear side partition plate, and a cavity is formed between the front side partition plate and the rear side partition plate.

As a further description of the above technical solution:

radiating through holes begin to be arranged on the front side partition plate and the rear side partition plate at equal distances, the radiating through holes on the front side partition plate and the rear side partition plate are distributed at intervals, and a radiating air supply port is arranged on the outer side of the main body frame.

As a further description of the above technical solution:

the inner sides of the handcart chamber and the front lower chamber of the circuit breaker are respectively provided with a door body, and the door body is provided with a visual glass partition window.

As a further description of the above technical solution:

the device also comprises an insulating handle;

two ends of the insulating handle are symmetrically provided with two insulating connecting seats, and the two insulating connecting seats are both fixed on the door body in a spiral mode through spiral connecting seats;

and an insulating baffle is fixedly connected between the bottom ends of the two insulating handles, wherein the insulating baffle is horizontally laid on the surface of the door body.

Advantageous effects

The utility model provides a put cabinet in miniaturization. The method has the following beneficial effects:

(1): this put cabinet in miniaturization constitutes through connecting the layering baffle design into there being front side baffle and rear side baffle through main body frame, and the cavity has between front side baffle and the rear side baffle, can carry out the air feed through the heat dissipation air feed mouth on the main body frame, then carry out the supplementary heat dissipation of even air supply through the heat dissipation through-hole on front side baffle and the rear side baffle to the inboard cavity of putting cabinet body in, the realization is carrying out comprehensive even heat dissipation to the inboard cavity of putting cabinet body in, the radiating effect has been improved, realize simultaneously through front side baffle and rear side baffle that dual baffle shields the protection between to the inboard cavity of putting cabinet body in, compare in traditional layering baffle is showing improvement shield the protection effect between the inboard cavity of putting cabinet body.

(2): this put cabinet in miniaturization installs insulating handle through insulating connecting seat cooperation screw connection seat, has improved the insulating effect of insulating handle, is equipped with insulating baffle simultaneously between two insulating connecting seats for the staff can not contact with the door body when passing through insulating handle cubical switchboard door, improves the security of putting the cabinet in this miniaturization.

Drawings

Fig. 1 is a schematic view of the overall structure of a miniaturized centrally installed switchgear provided by the present invention;

fig. 2 is a schematic side view of the middle cabinet body of the present invention;

FIG. 3 is a schematic structural view of the middle layer partition plate of the present invention;

FIG. 4 is a schematic structural view of the middle door body of the present invention;

fig. 5 is a schematic structural view of the middle insulation handle of the present invention.

Illustration of the drawings:

1. a middle cabinet body; 2. a layered partition plate; 21. a front side bulkhead; 22. a rear side partition plate; 23. a heat dissipating through hole; 24. a main body frame; 25. a heat dissipation air supply opening; 3. a bus chamber; 4. a metering chamber; 5. a circuit breaker handcart room; 6. a front lower chamber; 7. a cable chamber; 8. a door body; 9. a visible glass barrier window; 10. an insulated handle; 101. an insulating connection seat; 102. a screw connection base; 103. an insulating barrier.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 and 3, a miniaturized centrally installed switchgear includes: the middle cabinet comprises a middle cabinet body 1 and a layered clapboard 2;

the inner side of the centrally installed switchgear body 1 is divided into a bus chamber 3, a breaker handcart chamber 5, a front lower chamber 6 and a cable chamber 7 by a layering partition plate 2;

the layered partition board 2 comprises a front side partition board 21, a rear side partition board 22 and a main body frame 24, wherein the front side partition board 21 and the rear side partition board 22 are respectively and fixedly connected to two sides of the main body frame 24.

Bus-bar room 3 and circuit breaker handcart room 5 are located and put 1 inboard top of cabinet body in, preceding room 6 and the cable chamber 7 of giving down are located the downside of circuit breaker handcart room 5 and bus-bar room 3 respectively, and wherein, 5 inboard of circuit breaker handcart room is equipped with measurement room 4.

The bus chamber 3 is used for installing and arranging a three-phase high-voltage alternating-current bus and realizing the connection with a static contact through a branch bus, and all buses are plastically packaged by insulating sleeves. When the bus passes through the partition board of the switch cabinet, the bus is fixed by the bus sleeve, and if internal fault electric arcs occur, the accident can be limited from spreading to an adjacent cabinet, and the mechanical strength of the bus can be guaranteed.

The circuit breaker handcart room 5 is used for installing a specific guide rail for the circuit breaker handcart to slide and work inside, and the handcart can move between a working position and a test position.

The cable chamber 7 is used for installing accessory equipment such as a current transformer, a grounding switch, a lightning arrester, a cable and the like, and a detachable aluminum plate with a slit is arranged at the bottom of the cable chamber 7 so as to ensure the convenience of site construction.

The front side partition plate 21 and the rear side partition plate 22 are both rectangular plate-shaped structures, and the length and the width of the front side partition plate 21 are equal to those of the rear side partition plate 22, wherein a cavity is formed between the front side partition plate 21 and the rear side partition plate 22.

The front side partition plate 21 and the rear side partition plate 22 are provided with heat dissipation through holes 23 at equal intervals, the heat dissipation through holes 23 on the front side partition plate 21 and the rear side partition plate 22 are distributed at intervals, and the outer side of the main body frame 24 is provided with a heat dissipation air supply opening 25.

The working principle is as follows: when this put cabinet in miniaturization uses, supply the wind for 2 inboards of layering baffle through heat dissipation supply wind gap 25 on the 2 outside main body frame 24 of layering baffle, then carry out the supplementary heat dissipation of even air supply to the inboard cavity of putting cabinet body through heat dissipation through-hole 23 on the front side baffle 21 of layering baffle 2 front and back side and the rear side baffle 22, the realization is carrying out comprehensive even heat dissipation to the inboard cavity of putting cabinet body 1 in, the radiating effect has been improved, realize simultaneously through front side baffle 21 and rear side baffle 22 that dual baffle shields the protection between the inboard cavity of putting cabinet body 1 in, compare in traditional between the inboard cavity of putting cabinet improvement that the baffle is showing shield the protection effect between the inboard cavity of putting cabinet body 1.

Referring to fig. 2, 4 and 5, door bodies 8 are arranged on the inner sides of the handcart room 5 and the front lower room 6 of the circuit breaker, and a visible glass partition window 9 is arranged on each door body 8.

Also includes an insulated handle 10;

two insulating connecting seats 101 are symmetrically arranged at two ends of the insulating handle 10, and the two insulating connecting seats 101 are both fixed on the door body 8 in a spiral manner through spiral connecting seats 102;

an insulating baffle 103 is fixedly connected between the bottom ends of the two insulating handles 10, wherein the insulating baffle 103 is horizontally laid on the surface of the door body 8.

Install insulating handle 10 through insulating connecting seat 101 cooperation spiral connecting seat 102, improved insulating effect of insulating handle 10, be equipped with insulating baffle 103 simultaneously between two insulating connecting seats 101 for the staff can not contact with door body 8 when opening and shutting the cabinet door through insulating handle 10, improves the security of putting the cabinet in this miniaturization.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Put cabinet in miniaturization, its characterized in that includes: the middle cabinet comprises a middle cabinet body (1) and a layered clapboard (2);

the inner side of the centrally installed switchgear body (1) is divided into a bus chamber (3), a circuit breaker handcart chamber (5), a front lower chamber (6) and a cable chamber (7) through a layering partition plate (2);

the layered partition plate (2) comprises a front side partition plate (21), a rear side partition plate (22) and a main body frame (24), wherein the front side partition plate (21) and the rear side partition plate (22) are fixedly connected to two sides of the main body frame (24) respectively.

2. The miniature centrally installed switchgear according to claim 1, wherein the bus-bar chamber (3) and the circuit breaker handcart chamber (5) are located above the inside of the centrally installed switchgear body (1), the front lower chamber (6) and the cable chamber (7) are respectively located at the lower sides of the circuit breaker handcart chamber (5) and the bus-bar chamber (3), and the inside of the circuit breaker handcart chamber (5) is provided with the metering chamber (4).

3. The miniaturized centrally installed cabinet according to claim 1, wherein the front partition (21) and the rear partition (22) are both rectangular plate-shaped structures, and the length and the width of the front partition (21) and the length and the width of the rear partition (22) are both equal, wherein a cavity is formed between the front partition (21) and the rear partition (22).

4. The miniaturized centrally installed switchgear according to claim 1, wherein the front partition (21) and the rear partition (22) have heat dissipating through holes (23) starting at equal distances, the heat dissipating through holes (23) on the front partition (21) and the rear partition (22) are distributed at intervals, and the outside of the main frame (24) is provided with a heat dissipating air supply opening (25).

5. The miniature centrally installed switchgear according to claim 1, wherein door bodies (8) are arranged on the inner sides of the circuit breaker handcart chamber (5) and the front lower chamber (6), and a visible glass partition window (9) is arranged on each door body (8).

6. The miniaturized centrally installed switchgear according to claim 5, further comprising an insulated handle (10);

two ends of the insulating handle (10) are symmetrically provided with two insulating connecting seats (101), and the two insulating connecting seats (101) are both fixed on the door body (8) in a spiral mode through spiral connecting seats (102);

and an insulating baffle (103) is fixedly connected between the bottom ends of the two insulating handles (10), wherein the insulating baffle (103) is horizontally laid on the surface of the door body (8).