CN210668997U - Incoming line cabinet of low-voltage power distribution cabinet - Google Patents

Abstract

The utility model discloses a low-voltage distribution cabinet's inlet wire cabinet, the cabinet door hinges in the side of the cabinet body, the cabinet is internal to be provided with power inlet wire room, instrument room, circuit breaker room, current transformer room and the electric capacity room that distributes from top to bottom in proper order, is provided with first baffle between power inlet wire room and the instrument room, is provided with the second baffle between instrument room and the circuit breaker room, is provided with the third baffle between circuit breaker room and the current transformer room, is provided with the fourth baffle between current transformer room and the electric capacity room; an exhaust fan is arranged at the inner upper part of the cabinet body, and a draught fan is arranged at the inner lower part of the cabinet body. The utility model discloses the bottom of the cabinet body is provided with the multilayer cavity, is provided with the baffle between the different cavities, and every baffle all is provided with a plurality of business turn over wire troughs, and the business turn over wire trough is convenient for lay wire, reduces the usage space, and the last lower part of the cabinet body all sets up and is provided with exhaust fan and induced fan respectively in addition, and exhaust fan and induced fan can improve the circulation of air of the cabinet body, and then play the radiating action, prevent the short circuit that generates heat.

Description

Incoming line cabinet of low-voltage power distribution cabinet

Technical Field

The utility model belongs to the technical field of the distribution technique and specifically relates to a low-voltage distribution cabinet's inlet wire cabinet.

Background

Low-voltage switchgear is an electrical apparatus that is mainly used in electrical power distribution and motor control systems. The modular design is generally adopted and integrated into a box body or a cabinet body, so that on one hand, the space can be saved, and the complex wiring is simplified; on the other hand, the safety performance is greatly improved.

The current more standard low voltage switchgear design is schneider's Blokset series switchgear. The main structure of the switch cabinet is that a horizontal copper bar with a horizontal design is designed at the top end, a vertical copper bar which is connected with the horizontal copper bar and is positioned at the inner edge of the switch cabinet is connected with the horizontal copper bar, and a power supply is conducted through the copper bar. On the modular structure design of cubical switchboard, the neck is horizontal copper bar, is instrument room, circuit breaker room and bottom structure downwards in proper order, owing to erect the existence of copper bar, has to leave a width for 200 mm's vertical channel in one side of cubical switchboard. Therefore, the size of the switch cabinet is increased, the manufacturing cost is increased, and inconvenience is caused in certain narrow installation occasions.

In addition, the wire inlet cabinet in the prior art has more cavities, more wires are distributed, and the heat radiation effect is poor, so that the heating short circuit accident is easy to happen.

Therefore, it is necessary to provide a service cabinet for a low-voltage distribution cabinet.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the above-mentioned prior art, the utility model aims to provide a low-voltage distribution cabinet's inlet wire cabinet to solve the aforesaid problem.

An incoming line cabinet of a low-voltage power distribution cabinet comprises a cabinet body and cabinet doors, wherein the cabinet doors are hinged to the side edges of the cabinet body, a power supply incoming line chamber, an instrument chamber, a breaker chamber, a current transformer chamber and a capacitor chamber are arranged in the cabinet body, the power supply incoming line chamber, the instrument chamber, the breaker chamber, the current transformer chamber and the capacitor chamber are sequentially distributed from top to bottom, a first partition plate is arranged between the power supply incoming line chamber and the instrument chamber, a second partition plate is arranged between the instrument chamber and the breaker chamber, a third partition plate is arranged between the breaker chamber and the current transformer chamber, and a fourth partition plate is; an exhaust fan is arranged at the inner upper part of the cabinet body, and an induced fan is arranged at the inner lower part of the cabinet body.

Preferably, the first partition plate, the second partition plate, the third partition plate and the fourth partition plate are provided with a plurality of inlet and outlet wire grooves.

Adopt above-mentioned preferred technical scheme beneficial effect: the wire inlet and outlet groove is convenient for wiring.

Preferably, the first separator, the second separator, the third separator and the fourth separator are all provided with a plurality of wire holes.

Adopt above-mentioned preferred technical scheme beneficial effect: the wiring hole can be convenient for lay wire on the one hand, and on the other hand is convenient for the air and flows from top to bottom, improves the radiating effect.

Preferably, the exhaust fan is provided with an exhaust hood, and the induced air fan is provided with an induced air mesh cover.

Adopt above-mentioned preferred technical scheme beneficial effect: the exhaust hood is used for protecting the exhaust fan, and the induced air mesh cover is used for protecting the induced fan.

Preferably, the cabinet body is arranged on a filter screen at the lower part of the induced fan.

Adopt above-mentioned preferred technical scheme beneficial effect: the filter screen is used for filtering out some impurities in the air.

Preferably, the cabinet body is provided with air exhaust meshes at the upper part of the exhaust fan.

Adopt above-mentioned preferred technical scheme beneficial effect: the mesh of airing exhaust can prevent outside impurity from dropping to the cabinet body.

Compared with the prior art, the utility model discloses the bottom of the cabinet body is provided with the multilayer cavity, is provided with the baffle between the different cavities, and every baffle all is provided with a plurality of business turn over wire grooves, and business turn over wire groove is convenient for lay wire, reduces the usage space, and the upper and lower part of the cabinet body all sets up respectively and is provided with exhaust fan and induced fan in addition, and exhaust fan and induced fan can improve the circulation of air of the cabinet body, and then play the radiating action, prevent the short circuit that generates heat.

Drawings

Fig. 1 is a structure diagram of an incoming line cabinet of a low-voltage distribution cabinet provided by the utility model;

fig. 2 is a top view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a first separator structure view of the present invention.

Reference numbers in the figures: 1. a cabinet body; 2. a cabinet door; 3. a power inlet room; 4. an instrument room; 5. a circuit breaker chamber; 6. a current transformer chamber; 7. an electric accommodation chamber; 8. a first separator; 9. a second separator; 10. a third partition plate; 11. a fourth separator; 12. an exhaust fan; 13. a fan guide; 14. an exhaust hood; 15. an induced air mesh enclosure; 16. An inlet and outlet wire groove; 17. a wire hole; 18. air exhaust mesh holes; 19. and (4) a filter screen.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 and fig. 2 to 4, an incoming line cabinet of a low-voltage power distribution cabinet includes a cabinet body 1 and a cabinet door 2, wherein the cabinet door 2 is hinged to a side edge of the cabinet body 1, a power incoming line chamber 3, an instrument chamber 4, a breaker chamber 5, a current transformer chamber 6 and a capacitor chamber 7 are arranged in the cabinet body 1, the power incoming line chamber 3, the instrument chamber 4, the breaker chamber 5, the current transformer chamber 6 and the capacitor chamber 7 are sequentially distributed from top to bottom, a first partition plate 8 is arranged between the power incoming line chamber 3 and the instrument chamber 4, a second partition plate 9 is arranged between the instrument chamber 4 and the breaker chamber 5, a third partition plate 10 is arranged between the breaker chamber 5 and the current transformer chamber 6, and a fourth partition plate; an exhaust fan 12 is arranged at the inner upper part of the cabinet body 1, and an induced fan 13 is arranged at the inner lower part of the cabinet body 1.

Furthermore, the first partition plate 8, the second partition plate 9, the third partition plate 10 and the fourth partition plate 11 are all provided with a plurality of inlet and outlet grooves 16.

Adopt above-mentioned further technical scheme beneficial effect: the inlet and outlet slots 16 facilitate wiring.

Further, the first separator 8, the second separator 9, the third separator 10 and the fourth separator 11 are all provided with a plurality of wire holes 17.

Adopt above-mentioned further technical scheme beneficial effect: the wire holes 17 can facilitate wiring on one hand, facilitate air to flow up and down on the other hand, and improve the heat dissipation effect.

Further, the exhaust fan 12 is provided with an exhaust hood 14, and the induced fan 13 is provided with an induced air net cover 15.

Adopt above-mentioned further technical scheme beneficial effect: the exhaust hood 14 is used for protecting the exhaust fan 12, and the induced air mesh cover 15 is used for protecting the induced air fan 13.

Further, the cabinet body 1 is arranged on a filter screen 19 at the lower part of the induced air fan 13.

Adopt above-mentioned further technical scheme beneficial effect: the filter screen 19 is used to filter out some of the air impurities.

Further, the cabinet body 1 is provided with an exhaust mesh 18 at the upper part of the exhaust fan 12.

Adopt above-mentioned further technical scheme beneficial effect: the air discharge mesh 18 prevents foreign substances from falling into the cabinet 1.

Compared with the prior art, the utility model discloses the bottom of the cabinet body 1 is provided with the multilayer cavity, is provided with the baffle between the different cavities, and every baffle all is provided with a plurality of business turn over wire grooves 16, and business turn over wire groove 16 is convenient for lay wire, reduces the usage space, and the last lower part of the cabinet body 1 all sets up respectively and is provided with exhaust fan 12 and induced air fan 13 in addition, and exhaust fan 12 and induced air fan 13 can improve the circulation of air of the cabinet body 1, and then play the radiating action, prevent the short circuit that generates heat.

The working principle is as follows: a power supply wire inlet chamber 3, an instrument chamber 4, a breaker chamber 5, a current transformer chamber 6 and a capacitor chamber 7 which are sequentially distributed from top to bottom are arranged in the cabinet body 1, a partition plate is arranged between every two adjacent chambers, and each partition plate is provided with a plurality of wire inlet and outlet grooves 16 and wire holes 17; an exhaust fan 12 is arranged at the inner upper part of the cabinet body 1, and a draught fan 13 is arranged at the inner lower part of the cabinet body 1.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (6)

1. The utility model provides a low-voltage distribution cabinet's inlet wire cabinet which characterized in that: the intelligent cabinet comprises a cabinet body (1) and a cabinet door (2), wherein the cabinet door (2) is hinged to the side edge of the cabinet body (1), a power supply wire inlet chamber (3), an instrument chamber (4), a breaker chamber (5), a current transformer chamber (6) and a capacitor chamber (7) are arranged in the cabinet body (1) and sequentially distributed from top to bottom, a first partition plate (8) is arranged between the power supply wire inlet chamber (3) and the instrument chamber (4), a second partition plate (9) is arranged between the instrument chamber (4) and the breaker chamber (5), a third partition plate (10) is arranged between the breaker chamber (5) and the current transformer chamber (6), and a fourth partition plate (11) is arranged between the current transformer chamber (6) and the capacitor chamber (7); an exhaust fan (12) is arranged on the inner upper portion of the cabinet body (1), and an induced fan (13) is arranged on the inner lower portion of the cabinet body (1).

2. The incoming cabinet of a low-voltage distribution cabinet according to claim 1, characterized in that: the first partition plate (8), the second partition plate (9), the third partition plate (10) and the fourth partition plate (11) are all provided with a plurality of wire inlet and outlet grooves (16).

3. The incoming cabinet of a low-voltage distribution cabinet according to claim 1, characterized in that: the first partition plate (8), the second partition plate (9), the third partition plate (10) and the fourth partition plate (11) are further provided with a plurality of line holes (17).

4. The incoming cabinet of a low-voltage distribution cabinet according to claim 1, characterized in that: exhaust fan (12) are provided with exhaust hood (14), induced fan (13) are provided with induced air screen panel (15).

5. The incoming cabinet of a low-voltage distribution cabinet according to claim 1, characterized in that: the cabinet body (1) is arranged on a filter screen (19) at the lower part of the induced draft fan (13).

6. The incoming cabinet of a low-voltage distribution cabinet according to claim 1, characterized in that: the cabinet body (1) is provided with an exhaust mesh (18) at the upper part of the exhaust fan (12).

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