CN214379697U

CN214379697U - Low-voltage draw-out type electric cabinet

Info

Publication number: CN214379697U
Application number: CN202120752905.XU
Authority: CN
Inventors: 马文斌; 丛林
Original assignee: Heilongjiang Jiarui Electronic Control Equipment Co ltd
Current assignee: Heilongjiang Jiarui Electronic Control Equipment Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-10-08
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a low-voltage withdrawable electric cabinet in the technical field of electric cabinets, which comprises a main body assembly and a heat dissipation assembly. The main body assembly includes a frame body, and a plurality of receiving plates are arranged inside the frame body, and the receiving plates The two sides of the frame are fixedly connected with fixing blocks, and the fixing blocks are connected to the inner wall of the frame by bolts. The interior of the frame body of the utility model is installed with a plurality of receiving plates through the fixing blocks, and the receiving plates can be installed at different positions inside the frame body according to different requirements, and are suitable for the clamping of different electrical appliances. The rails are used for sliding installation of electrical appliances, and electrical appliances are twitched laterally through the sliding rails, which is convenient for moving and snapping into installation. The sliding rails are installed according to electrical appliances of different widths, and can undertake electrical appliances of different widths. The holes and grooves are used for heat dissipation and at the same time, the wires of the external connection lines can be connected, and the line installation is convenient and efficient.

Description

Low-voltage draw-out type electric cabinet

Technical Field

The utility model relates to an electric cabinet technical field specifically is an electric cabinet of low pressure pull-out type.

Background

The low-voltage draw-out switch cabinet is suitable for power distribution systems in industries such as power plants, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like. The method is applied to places such as large power plants, petrochemical systems and the like which have high automation degree and require computer interfaces.

Through the retrieval, chinese patent No. CN201937202U discloses a low-voltage draw-out type switch electric cabinet, and the main plug on its back is connected with the perpendicular female row of inserting, under the circumstances that technical parameter allows, through shunting switching unit, the drawer of two half units of mountable in the space of a drawer unit, the utility model discloses increased switch board feed circuit, made the switch board installation nimble more simple and convenient, practiced thrift the investment, reduced the building land, more be applicable to power consumer such as power plant, transformer substation, industrial and mining enterprise.

But current pull-out type electric cabinet inner structure is simple, and the installation can't be adjusted to inner fixing structure, and application scope is less, and ordinary pull-out type electric cabinet electrical apparatus piles up the installation more, produces long-pending heat easily, and based on this, the utility model discloses a low pressure pull-out type electric cabinet to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure pull-out type electric cabinet 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: the utility model provides a low pressure pull-out type electricity cabinet, includes main part subassembly and radiator unit, the main part subassembly includes the support body, the inside of support body is provided with a plurality of boards of accepting, the both sides fixedly connected with fixed block of accepting the board, the fixed block passes through bolted connection support body inner wall, the internally mounted who accepts the board has the sliding rail that sets up in pairs, sliding connection has with electrical apparatus on the sliding rail, the back position board is installed to one side of support body, radiator unit includes upper box, two fans of the inside perpendicular installation of upper box, the upper end of upper box is provided with the vent, the upper end of upper box is connected with the junction box, two fans of junction box inner line electric connection.

Preferably, the receiving plate is hollow, and the length of the receiving plate is smaller than the length of the inner cavity of the main body assembly.

Preferably, the inside of accepting the board is provided with the draw-in groove, the draw-in groove sets up quantity and sliding rail phase-match, the inside activity joint of using electrical apparatus has the buckle, buckle and draw-in groove matching joint.

Preferably, the handle is installed to one side of electrical apparatus, handle installation quantity and electrical apparatus size looks adaptation.

Preferably, a plurality of groups of U-shaped hole grooves are formed in the rear plate, and the hole grooves in the rear plate correspond to the connection positions of the electric appliance lines.

Preferably, the two sides of the upper box are connected with side plates through bolts, and the two sides of the upper box are provided with maintenance hole grooves.

Preferably, the front end of the upper box is connected with a front plate, the front plate is connected with a switch, and the front plate is connected with a switch and a fan electrically.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses the inside installation that carries out a plurality of boards of accepting through the fixed block of support body, accept the board and can carry out the installation of the inside different positions of support body according to the demand of difference, be suitable for the difference with the card of electrical apparatus and go into, accept board internally mounted mated sliding rail and carry out the slidable mounting with electrical apparatus, carry out horizontal twitch with electrical apparatus through the sliding rail, it is convenient to remove the card and go into the installation, the sliding rail is installed with electrical apparatus according to different widths, can accept the electrical apparatus of different widths, can carry out outside interconnecting link's wire when a plurality of U-shaped slotted holes on the board of back position carry out the heat dissipation, the convenient high efficiency of circuit installation.

(2) The utility model discloses two fans of upper box inside carry out taking out of air current, derive the whole inside heat of device, reduce inside temperature, and the vent of upper box upper end ventilates, and the inside air current of being convenient for is derived, and the front stall board carries out the front end and seals, and the switch on the front stall board carries out the fan and opens the start-stop control simultaneously, opens according to actual cooling demand.

Drawings

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

Fig. 1 is a three-dimensional structure diagram of the low-voltage draw-out electric cabinet of the present invention;

fig. 2 is an explosion structure diagram of the low-voltage draw-out electric cabinet of the utility model;

fig. 3 is an enlarged structure diagram of the position a in fig. 2 of the low-voltage draw-out type electric cabinet of the present invention;

fig. 4 is a front view structural diagram of the low-voltage draw-out electric cabinet of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a body assembly; 11. a frame body; 12. a bearing plate; 13. a fixed block; 14. a card slot; 15. a sliding rail; 16. an electrical appliance; 17. a handle; 18. buckling; 19. a rear plate; 2. a heat dissipating component; 21. an upper box; 22. a fan; 23. a vent; 24. a front position plate; 25. a side plate; 26. a junction box.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a low-voltage draw-out type electric cabinet comprises a main body component 1 and a heat dissipation component 2, wherein the main body component 1 comprises a frame body 11, a plurality of bearing plates 12 are arranged inside the frame body 11, the bearing plates 12 are hollow, the length of each bearing plate 12 is smaller than that of the inner cavity of the main body component 1, fixing blocks 13 are fixedly connected to two sides of each bearing plate 12, clamping grooves 14 are formed inside each bearing plate 12, the number of the clamping grooves 14 is matched with that of sliding rails 15, a buckle 18 is movably clamped inside an electric appliance 16, a handle 17 is installed on one side of the electric appliance 16, the number of the installed handles 17 is matched with that of the electric appliance 16, the buckle 18 is clamped with the clamping grooves 14 in a matching mode, the fixing blocks 13 are connected with the inner wall of the frame body 11 through bolts, sliding rails 15 which are arranged in pairs are installed inside the bearing plates 12, the sliding rails 15 are connected with the electric appliance 16 in a sliding mode, a rear plate 19 is installed on one side of the frame body 11, and a plurality of U-shaped hole grooves are formed in the rear plate 19, the hole slot on the back plate 19 corresponds to the line connection position of the electric appliance 16.

Wherein, the frame body 11 of the main body component 1 carries out integral support of the device, the frame body 11 is internally provided with a plurality of bearing plates 12 through fixing blocks 13, the bearing plates 12 can be used for mounting different positions in the frame body 11 according to different requirements and are suitable for clamping different electric appliances 16, paired sliding rails 15 are arranged in the bearing plates 12 for sliding mounting of the electric appliances 16, the electric appliances 16 are transversely pulled through the sliding rails 15 and are conveniently and quickly clamped and mounted in a moving way, the sliding rails 15 are mounted according to the electric appliances 16 with different widths and can bear the electric appliances 16 with different widths, the electric appliances 16 are clamped and matched with the clamping grooves 14 through rotating the clamping buckles 18, the clamping of the electric appliances 16 is limited, the accidental separation of the electric appliances 16 is avoided, a plurality of U-shaped grooves on the rear plate 19 can carry out external connecting circuit wires while heat dissipation, and the circuit mounting is convenient and efficient, when the frame body 11 is matched with the frame type intelligent circuit breaker for use, the low-voltage power grid has multiple protection functions of overcurrent, overheat, undervoltage, jump prevention and the like.

Please refer to fig. 1 and 2, the heat dissipation assembly 2 includes an upper box 21, two fans 22 are vertically installed inside the upper box 21, a vent 23 is provided at the upper end of the upper box 21, the upper end of the upper box 21 is connected with a junction box 26, the two fans 22 are electrically connected to the internal circuit of the junction box 26, side plates 25 are bolted to the two sides of the upper box 21, maintenance hole slots are provided at the two sides of the upper box 21, the front end of the upper box 21 is connected with a front plate 24, a switch is connected to the front plate 24, and the switch is electrically connected to the fans 22 on the front plate 24.

Wherein, carry out taking out of air current through two inside fans 22 of upper box 21, derive the whole inside heat of device, reduce inside temperature, vent 23 of upper box 21 upper end ventilates, the inside air current of being convenient for is derived, front plate 24 carries out the front end and seals, switch on front plate 24 simultaneously carries out fan 22 and opens and stop control, open according to the actual cooling demand, upper box 21 both sides curb plate 25 carries out both sides maintenance hole groove and seals, need open when overhauing inside fan 22, the inside part maintenance of being convenient for, junction box 26 of upper box 21 upper end carries out fan 22 power supply line switch-on, interconnecting link is convenient.

The overall working principle is that the frame body 11 of the main body component 1 carries out integral support of the device, the frame body 11 is internally provided with a plurality of bearing plates 12 through fixing blocks 13, the bearing plates 12 can be used for mounting different positions in the frame body 11 according to different requirements and are suitable for clamping different electrical appliances 16, paired sliding rails 15 are arranged in the bearing plates 12 for sliding mounting of the electrical appliances 16, the electrical appliances 16 are transversely pulled through the sliding rails 15 and are conveniently moved and clamped, the sliding rails 15 are mounted according to the electrical appliances 16 with different widths and can bear the electrical appliances 16 with different widths, the electrical appliances 16 are clamped in a matching manner through rotating the buckles 18 and the clamping grooves 14, the clamping of the electrical appliances 16 is limited, the accidental separation of the electrical appliances 16 is avoided, a plurality of U-shaped grooves on the rear plate 19 can carry out heat dissipation and simultaneously carry out external connecting line wires, and the line mounting is convenient and efficient, when 11 cooperation frame-type intelligent circuit breakers of support body use, it overflows to have to the low voltage electric network, it is overheated, it is undervoltage, multiple protect function such as anti-bounce, two fans 22 of upper box 21 inside carry out taking out of air current, derive the whole inside heat of device, reduce inside temperature, vent 23 of upper box 21 upper end ventilates, the inside air current of being convenient for derives, preceding position board 24 carries out the front end and seals, switch on preceding position board 24 simultaneously carries out fan 22 and stops control, open according to the actual cooling demand, upper box 21 both sides curb plate 25 carries out both sides maintenance hole groove and seals, need open when overhauing inside fan 22, the inside part maintenance of being convenient for, junction box 26 of upper box 21 upper end carries out fan 22 power supply line switch-on, interconnecting link is convenient.

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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A low-voltage withdrawable electrical cabinet, comprising a main body assembly (1) and a heat dissipation assembly (2), characterized in that: the main body assembly (1) comprises a frame body (11), and the interior of the frame body (11) A plurality of receiving plates (12) are provided, two sides of the receiving plates (12) are fixedly connected with fixing blocks (13), the fixing blocks (13) are connected to the inner wall of the frame body (11) by bolts, and the receiving plates A pair of sliding rails (15) are installed inside the (12), the sliding rails (15) are slidably connected to the useful electrical appliances (16), and a rear position plate (19) is installed on one side of the frame body (11). ), the heat dissipation assembly (2) comprises an upper box (21), two fans (22) are vertically installed inside the upper box (21), and the upper end of the upper box (21) is provided with a vent (23) The upper end of the upper box (21) is connected with a junction box (26), and the internal circuit of the junction box (26) is electrically connected to the two fans (22).

2 . The low-voltage withdrawable electrical cabinet according to claim 1 , wherein the interior of the receiving plate ( 12 ) is hollow, and the length of the receiving plate ( 12 ) is smaller than the length of the inner cavity of the main assembly ( 1 ). 3 . .

3. A low-voltage withdrawable electrical cabinet according to claim 1, characterized in that: the receiving plate (12) is provided with a card slot (14) inside, and the number of the card slot (14) is the same as that of the sliding rails. (15) Matching, the interior of the electrical appliance (16) is movably clipped with a clip (18), and the clip (18) is matched and clipped with the clip slot (14).

4. A low-voltage withdrawable electrical cabinet according to claim 1, characterized in that: a handle (17) is installed on one side of the electrical appliance (16), and the installation quantity of the handle (17) is the same as that of the electrical appliance (16). 16) Size fits.

5. A low-voltage withdrawable electrical cabinet according to claim 1, characterized in that: a plurality of groups of U-shaped holes and grooves are arranged on the rear position plate (19), and the holes and grooves on the rear position plate (19) are connected to the The electrical appliance (16) line connection position is corresponding.

6. A low-voltage withdrawable electrical cabinet according to claim 1, characterized in that: the two sides of the upper box (21) are bolted with side plates (25), and the two sides of the upper box (21) Provided with maintenance holes.

7. A low-voltage withdrawable electrical cabinet according to claim 1, characterized in that: the front end of the upper box (21) is connected with a front plate (24), and a switch is connected to the front plate (24). , the switch on the front panel (24) is electrically connected with the fan (22).