CN209472273U - A kind of low voltage drawing-out switching carbinet - Google Patents

Abstract

The utility model discloses a kind of low voltage drawing-out switching carbinets, including fixing seat, crossed beam trunking is offered inside the fixing seat, described crossed beam trunking one end is provided with incoming line, the crossed beam trunking other end is equipped with line outlet, cabinet body is installed at the top of the fixing seat, the heat sink center offers heat dissipation cavity, the heat dissipation cavity both ends are symmetrically arranged with heat dissipation port, waffle slab is connected on the inside of the heat dissipation port, fixed plate is installed with crossed beam trunking intermediate lateral among the heat dissipation cavity, a kind of low voltage drawing-out switching carbinet of the utility model, by the way that electrical component and connecting line are mounted on horizontally movable pull plate, all kinds of installations and maintenance work are carried out without the interior of the cabinet in small space, and the incoming line and line outlet current for route are offered inside fixing seat, various connecting lines are by containing cavities and electrical component mounting rack It is connected, or is drawn through containing cavities, it is ensured that the design rationality of cabinet body, orderly, using effect is good for components distribution.

Description

A kind of low voltage drawing-out switching carbinet

Technical field

The utility model relates to a kind of switchgear, in particular to a kind of low voltage drawing-out switching carbinet belongs to electrical equipment skill Art field.

Background technique

Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively Branch is set according to its needs.The main function of switchgear be generated electricity in electric system, transmitted electricity, the mistake of distribution and electric energy conversion Cheng Zhong is opened and closed, controlled and is protected electrical equipment.Component in switchgear mainly has breaker, disconnecting switch, load to open The composition such as pass, operating mechanism, mutual inductor and various protective devices.There are many type of switchgear, are primarily adapted for use in power plant, become The various different occasions such as power station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper.

All kinds of electrical components of existing switchgear are fixedly mounted at interior of the cabinet, since cabinet body uses closed case Formula structure, staff cannot be introduced into interior of the cabinet, make troubles to the installation of each class component, and switchgear repair and maintenance When, operating space is minimum, seriously affects working efficiency.Therefore we make improvement to this, propose a kind of low-voltage drawing out type electric Cabinet.

Utility model content

The purpose of this utility model is to provide a kind of low voltage drawing-out switching carbinets, to solve to propose in above-mentioned background technique Traditional switch cabinet in electrical component install inconvenient, operating space when staff overhauls cabinet body is lesser to ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of low voltage drawing-out switching carbinet, including solid Reservation offers crossed beam trunking inside the fixing seat, and described crossed beam trunking one end is provided with incoming line, and the crossed beam trunking other end is set There is line outlet, cabinet body is installed at the top of the fixing seat, the cabinet body top is horizontal heat sink, and the heat sink center opens up There is heat dissipation cavity, the heat dissipation cavity both ends are symmetrically arranged with heat dissipation port, and waffle slab is connected on the inside of the heat dissipation port, described to dissipate Fixed plate is installed with crossed beam trunking intermediate lateral among hot chamber, containing cavities, the cabinet body inner wall are offered inside the fixed plate It is symmetrically fixed with track with fixed plate two sides, pull plate is installed between the track, is consolidated on the pull plate by bolt Surely it is connected with electrical component mounting rack, electrical component mounting rack one end is embedded with concealed knob, the cabinet body side two End is connected with cabinet door by articulate, and observation corresponding with electrical component mounting rack is fixedly connected among the cabinet door Window.

As a kind of optimal technical scheme of the utility model, the heat dissipation cavity bottom and interior of the cabinet are connected.

As a kind of optimal technical scheme of the utility model, offered among the crossed beam trunking corresponding with fixed plate bottom end Rectangle to interface.

As a kind of optimal technical scheme of the utility model, the fixed plate two sides symmetrically offer flat type notch.

As a kind of optimal technical scheme of the utility model, the heat dissipation port is the arc shape that Open Side Down.

As a kind of optimal technical scheme of the utility model, described track one end is welded with limit corresponding with pull plate Fixture block.

Compared with prior art, the utility model has the beneficial effects that a kind of low voltage drawing-out switching carbinet of the utility model, Electrical component with interior of the cabinet is easy for installation, expands the advantages of staff carries out inspection operation space to cabinet body, is having Body in use, comparing with traditional switchgear, the utility model can by the way that electrical component and connecting line to be mounted on On the pull plate moved horizontally, all kinds of installations and maintenance work, and fixing seat are carried out without the interior of the cabinet in small space Inside offers the incoming line and line outlet current for route, and various connecting lines pass through containing cavities and electrical component mounting rack phase Even, it or is drawn through containing cavities, it is ensured that the design rationality of cabinet body, orderly, using effect is good for components distribution.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the fixed seat structure schematic diagram of the utility model；

Fig. 3 is the fixed plate structure schematic diagram of the utility model；

In figure: 1, fixing seat；2, incoming line；3, crossed beam trunking；4, rectangle is to interface；5, track；6, pull plate；7, electrical member Part mounting rack；8, line outlet；9, heat sink；10, heat dissipation cavity；11, fixed plate；12, heat dissipation port；13, waffle slab；14, cabinet body； 15, cabinet door；16, observation window；17, containing cavities；18, flat type notch；19, concealed knob；20, limit card block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of low voltage drawing-out switching carbinet, including fixing seat 1, the fixation Crossed beam trunking 3 is offered inside seat 1, described 3 one end of crossed beam trunking is provided with incoming line 2, and 3 other end of crossed beam trunking is equipped with line outlet 8, cabinet body 14 is installed at the top of the fixing seat 1,14 top of cabinet body is horizontal heat sink 9, and 9 center of heat sink opens up There is heat dissipation cavity 10,10 both ends of heat dissipation cavity are symmetrically arranged with heat dissipation port 12, are connected with grid on the inside of the heat dissipation port 12 Plate 13,10 centre of heat dissipation cavity are equipped with fixed plate 11 with 3 intermediate lateral of crossed beam trunking, offer receipts inside the fixed plate 11 Receive chamber 17,14 inner wall of cabinet body and 11 two sides of fixed plate are symmetrically fixed with track 5, are equipped with pull between the track 5 Plate 6 has been bolted to connection electrical component mounting rack 7 on the pull plate 6, and described 7 one end of electrical component mounting rack is embedding Equipped with concealed knob 19, the 14 side both ends of cabinet body pass through articulate and are connected with cabinet door 15, among the cabinet door 15 It is fixedly connected with observation window 16 corresponding with electrical component mounting rack 7.

Preferably, 10 bottom of heat dissipation cavity and 14 internal switching of cabinet body, so that about 14 cabinet body forms an intercommunication Cavity, convenient for the convection current of air, so that it is guaranteed that the heat inside cabinet body 14 obtains Quick diffusing.

Preferably, rectangle corresponding with 11 bottom end of fixed plate is offered among the crossed beam trunking 3 to interface 4, so that being used for Connect electrical component route it is in good order pass through cabinet body 14.

Preferably, 11 two sides of fixed plate symmetrically offer flat type notch 18, cable by flat type notch 18 pass through with Electrical component connection, will not generate the cross winding phenomenon between route.

Preferably, the heat dissipation port 12 is the arc shape that Open Side Down, effectively prevent dust and foreign matters from being blocked.

Preferably, described 5 one end of track is welded with limit card block 20 corresponding with pull plate 6, avoids to 14 outside of cabinet body Pull plate 6 is fallen off when extracting electrical component mounting rack 7 out.

When specifically used, a kind of low voltage drawing-out switching carbinet of the utility model, the electrical component with interior of the cabinet is installed It is convenient, expand the advantages of staff carries out inspection operation space to cabinet body 14, by the way that electrical component and connecting line to be mounted on On horizontally movable pull plate 6, electrical component mounting rack 7 is layered fixation arranged side by side, specifies the band of position of each element, is not necessarily to All kinds of installations and maintenance work are carried out inside the cabinet body 14 of small space, and are offered inside fixing seat 1 current for route Incoming line 2 and line outlet 8, various connecting lines are connected by containing cavities 17 with electrical component mounting rack 7, or through containing cavities 17 It draws, it is ensured that the design rationality of cabinet body 14, components distribution orderly, are worth being widely popularized.

In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this The limitation of type.

In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art In concrete meaning.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of low voltage drawing-out switching carbinet, including fixing seat (1), which is characterized in that offered inside the fixing seat (1) Wire casing (3), described crossed beam trunking (3) one end are provided with incoming line (2), and crossed beam trunking (3) other end is equipped with line outlet (8), institute It states and is equipped with cabinet body (14) at the top of fixing seat (1), cabinet body (14) top is horizontal to be had heat sink (9), in the heat sink (9) The heart offers heat dissipation cavity (10), and heat dissipation cavity (10) both ends are symmetrically arranged with heat dissipation port (12), the heat dissipation port (12) Inside is connected with waffle slab (13), and the heat dissipation cavity (10) is intermediate to be equipped with fixed plate (11), institute with crossed beam trunking (3) intermediate lateral It states and is offered containing cavities (17) inside fixed plate (11), cabinet body (14) inner wall is symmetrically fixed with fixed plate (11) two sides Track (5) is equipped with pull plate (6) between the track (5), has been bolted to connection on the pull plate (6) electrical Element installation bracket (7), described electrical component mounting rack (7) one end are embedded with concealed knob (19), cabinet body (14) side Both ends pass through articulate and are connected with cabinet door (15), are fixedly connected with and electrical component mounting rack among the cabinet door (15) (7) corresponding observation window (16).

2. a kind of low voltage drawing-out switching carbinet according to claim 1, it is characterised in that: heat dissipation cavity (10) bottom with Cabinet body (14) internal switching.

3. a kind of low voltage drawing-out switching carbinet according to claim 1, it is characterised in that: opened among the crossed beam trunking (3) Equipped with rectangle corresponding with fixed plate (11) bottom end to interface (4).

4. a kind of low voltage drawing-out switching carbinet according to claim 1, it is characterised in that: fixed plate (11) two sides pair Title offers flat type notch (18).

5. a kind of low voltage drawing-out switching carbinet according to claim 1, it is characterised in that: the heat dissipation port (12) is to open The downward arc shape of mouth.

6. a kind of low voltage drawing-out switching carbinet according to claim 1, it is characterised in that: track (5) one end welding There is limit card block (20) corresponding with pull plate (6).