CN215911752U

CN215911752U - AC low-voltage fixed switch cabinet

Info

Publication number: CN215911752U
Application number: CN202122204783.3U
Authority: CN
Inventors: 唐云兵
Original assignee: Xi'an Zhongxiang Electric Power Complete Equipment Co ltd
Current assignee: Xi'an Zhongxiang Electric Power Complete Equipment Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-25
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of switch cabinets, and particularly discloses an alternating-current low-voltage fixed switch cabinet which comprises a cabinet body, a cabinet door hinged on the cabinet body, and a hoisting mechanism, wherein the cabinet door is hinged on the cabinet body; the lifting mechanism comprises a lifting frame and a first spring, the lifting frame and the first spring are mounted on two sides of the top of the cabinet body, the first spring is located inside the lifting frame, the top end of the first spring is connected with a clamping plate, an arc groove is formed in the top end of the inside of the lifting frame, a clamping groove is formed in the top of the clamping plate, and the clamping groove corresponds to the arc groove; the lifting hook clamping limiting device comprises a lifting mechanism, wherein the lifting mechanism comprises a heat dissipation port arranged at the bottom of the inner wall of a cabinet body and a filter screen, and the lifting hook clamping limiting device can realize the clamping limiting of the lifting hook through the lifting mechanism, so that the lifting hook is prevented from sliding on the lifting frame, the stability of the lifting hook and the lifting frame during hanging is effectively improved, the stable lifting of the switch cabinet is realized, the lifting efficiency of the switch cabinet is improved, and the switch cabinet can be conveniently and rapidly installed and used.

Description

AC low-voltage fixed switch cabinet

Technical Field

The utility model belongs to the technical field of switch cabinets, and particularly relates to an alternating-current low-voltage fixed switch cabinet.

Background

The switch cabinet is an electrical device and mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The switch cabinet can be divided into a movable switch cabinet and a fixed switch cabinet according to the installation mode of the circuit breaker; according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The switch cabinet is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light textile industry, factories and mines, residential districts, high-rise buildings and the like. In the chinese patent with patent number CN202021213996.1, an exchange fixed cubical switchboard of low pressure has been mentioned, a structure is simple, fixed mounting is simple and convenient, low investment cost, the heat dissipation function has, the heat that produces when making things convenient for the internal circuit operation in time gives off, the security and the high-efficient operation of guarantee cubical switchboard, but this cubical switchboard can not be spacing with the lifting hook clamping, the lifting hook takes place to slide easily on hanging the frame, poor stability when leading to hanging between lifting hook and the hanging frame, the stable handling of the cubical switchboard of being not convenient for, the handling inefficiency that causes the cubical switchboard, the quick installation that influences the cubical switchboard is used, in addition, can not be with filter screen quick assembly disassembly, the clearance or the change of filter screen of being not convenient for, lead to the clearance or the change efficiency of filter screen, influence the filter effect of filter screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an alternating-current low-voltage fixed switch cabinet, which aims to solve the problems that in the background technology, a lifting hook cannot be clamped and limited, the lifting hook is easy to slide on a hanging frame, so that the stability of the hanging between the lifting hook and the hanging frame is poor, the switch cabinet is inconvenient to stably hoist, a filter screen cannot be quickly disassembled and assembled, and the filter screen is inconvenient to clean or replace.

In order to achieve the purpose, the utility model provides the following technical scheme: the alternating-current low-voltage fixed switch cabinet comprises a cabinet body, a cabinet door hinged on the cabinet body and a hoisting mechanism;

the lifting mechanism comprises a lifting frame and a first spring, wherein the lifting frame and the first spring are mounted on two sides of the top of the cabinet body, the first spring is located inside the lifting frame, the top end of the first spring is connected with a clamping plate, an arc groove is formed in the top end of the inside of the lifting frame, a clamping groove is formed in the top of the clamping plate, and the clamping groove corresponds to the arc groove.

Preferably, still include heat dissipation mechanism, heat dissipation mechanism is including offering the thermovent and the filter screen in cabinet body inner wall bottom, the filter screen be used for realizing will by the air that the thermovent got into in the cabinet body filters.

Preferably, the filter cabinet further comprises an installation mechanism, the installation mechanism is used for connecting the filter screen with the cabinet body, the installation mechanism comprises an installation frame installed on one side of the bottom of the cabinet body, an insertion plate inserted into the installation frame and a clamping assembly for fastening the insertion plate and the installation frame, the installation frame covers the outside of the heat dissipation port, and the filter screen is installed on the insertion plate;

the joint subassembly is including installing in the grafting strip of picture peg both sides and seting up the inserting groove in installing frame inner wall both sides, two spring grooves have been seted up to the inside symmetry of grafting strip, and the inside in two spring grooves all is equipped with the second spring, the both ends of second spring all are connected with the fly leaf, and just one side of two fly leaves all is fixed with the joint piece, the joint groove has all been seted up to the inner wall both sides of inserting groove, and joint groove and joint piece phase-match.

Preferably, the hoisting mechanism further comprises a sliding limiting assembly, the sliding limiting assembly comprises linear sliding blocks arranged at two ends of the clamping plate and linear sliding grooves arranged on two sides of the inner wall of the hoisting frame, and the linear sliding blocks are in sliding fit with the linear sliding grooves.

Preferably, the hoisting mechanism further comprises a positioning assembly, the positioning assembly comprises a positioning rod mounted at the top end of the clamping plate and a positioning groove arranged at the top end inside the hoisting frame, and the positioning groove corresponds to the positioning rod.

Preferably, installation mechanism still includes the joggle subassembly, the joggle subassembly is including installing in the joggle piece of picture peg bottom and offering the joggle groove in the inside bottom of installing frame, the joggle groove and joggle piece phase-match.

Preferably, a transparent observation window is embedded in the cabinet door.

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

(1) according to the utility model, the lifting hook can be clamped and limited through the lifting mechanism, so that the lifting hook is prevented from sliding on the lifting frame, the stability of the hanging connection between the lifting hook and the lifting frame is effectively increased, the stable hanging of the switch cabinet is realized, the hanging efficiency of the switch cabinet is improved, and the switch cabinet can be installed and used quickly.

(2) According to the utility model, the filter screen can be fixedly inserted through the mounting mechanism, so that the filter screen can be quickly disassembled and assembled, the filter screen can be conveniently cleaned or replaced, the cleaning or replacing efficiency of the filter screen is effectively improved, the filtering effect of the filter screen can be ensured, and the air can be further conveniently filtered.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a schematic structural view of the hoisting mechanism of the present invention;

figure 5 is a cross-sectional view of the hoisting mechanism of the present invention;

FIG. 6 is a cross-sectional view of the mounting mechanism of the present invention;

FIG. 7 is a cross-sectional view of a strip of the present invention;

FIG. 8 is an enlarged view taken at A in FIG. 6;

in the figure: 1. a cabinet body; 2. a hoisting mechanism; 21. hanging a frame; 22. an arc groove; 23. a clamping plate; 24. a card slot; 25. a first spring; 26. positioning a rod; 27. positioning a groove; 28. a linear slider; 29. a linear chute; 3. an observation window; 4. a cabinet door; 5. a heat dissipation port; 6. a filter screen; 7. an installation mechanism; 71. installing a frame; 72. inserting plates; 73. inserting grooves; 74. a clamping block; 75. inserting strips; 76. a joggling block; 77. a movable plate; 78. a spring slot; 79. a second spring; 710. and (4) joggling the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides the following technical solutions: the alternating-current low-voltage fixed switch cabinet comprises a cabinet body 1, a cabinet door 4 and a hoisting mechanism 2, wherein the cabinet door 4 is hinged to the cabinet body 1, an electrical instrument and elements are installed inside the cabinet body 1, and a transparent observation window 3 is embedded in the cabinet door 4, so that a user can read data of the electrical instrument inside the cabinet body 1 conveniently;

the hoisting mechanism 2 comprises a hoisting frame 21 and a first spring 25 which are arranged on two sides of the top of the cabinet body 1, the first spring 25 is located inside the hoisting frame 21, the top end of the first spring 25 is connected with a clamping plate 23, an arc groove 22 is formed in the top end of the inside of the hoisting frame 21, a clamping groove 24 is formed in the top of the clamping plate 23, and the clamping groove 24 corresponds to the arc groove 22.

When the switch cabinet is used, the switch cabinet can be lifted and installed to a use position through lifting equipment, then all the electric instruments and elements are installed in the cabinet body 1, the cabinet door 4 is closed, then a circuit is connected, the switch cabinet works, and then a user can read data of the electric instruments through the transparent observation window 3 so as to be convenient for maintenance of the switch cabinet;

in addition, when the cubical switchboard handling, the user can stimulate pinch-off blades 23 downwards earlier, make first spring 25 shrink, in order to drive pinch-off blades 23 descend, articulate the lifting hook on hanging frame 21 again, make the lifting hook block in arc groove 22, in order to carry on spacingly with the lifting hook, the user loosens pinch-off blades 23 afterwards, at this moment, pinch-off blades 23 rise under first spring 25's effect, until draw-in groove 24 block in the bottom of lifting hook, in order to block the lifting hook, then carry out the handling with the cubical switchboard through handling equipment, it is spacing with this realization lifting hook clamping, thereby prevent that the lifting hook from sliding on hanging frame 21, stability when can effectually having increased hanging between lifting hook and the hanging frame 21, realize the stable handling of cubical switchboard, help improving the handling efficiency of cubical switchboard, so that the quick installation of cubical switchboard is used.

Further, still include heat dissipation mechanism, heat dissipation mechanism is including offering the thermovent 5 and the filter screen 6 in the internal wall bottom of cabinet 1, and filter screen 6 is used for realizing filtering the air that will get into in the cabinet body 1 by thermovent 5.

In the working process of the switch cabinet, the cabinet body 1 can exchange heat through the heat dissipation port 5 to realize the heat dissipation of the electric instruments and elements in the cabinet body 1 and prevent the electric instruments and the elements from being damaged at high temperature;

meanwhile, the filter screen 6 can filter air to play a dustproof role, so that dust is prevented from overflowing into the cabinet body 1 through the heat dissipation port 5, and heat dissipation performance of the electric instrument and elements is guaranteed.

Further, the cabinet further comprises an installation mechanism 7, the installation mechanism 7 is used for connecting the filter screen 6 with the cabinet body 1, the installation mechanism 7 comprises an installation frame 71 installed at one side of the bottom of the cabinet body 1, an insertion plate 72 inserted into the installation frame 71, and a clamping assembly for fastening the insertion plate 72 and the installation frame 71, the installation frame 71 is covered outside the heat dissipation port 5, and the filter screen 6 is installed on the insertion plate 72;

the clamping assembly comprises inserting strips 75 arranged on two sides of the inserting plate 72 and inserting grooves 73 arranged on two sides of the inner wall of the installing frame 71, two spring grooves 78 are symmetrically formed in the inserting strips 75, second springs 79 are arranged in the two spring grooves 78, two ends of each second spring 79 are connected with movable plates 77, clamping blocks 74 are fixed on one sides of the two movable plates 77, clamping grooves are formed in two sides of the inner wall of each inserting groove 73, and the clamping grooves are matched with the clamping blocks 74.

When the filter screen 6 is used, when the filter screen needs to be cleaned, a user can pull the plug board 72 upwards to enable the plug strip 75 to slide along the plug groove 73, at the moment, the clamping block 74 is stressed and contracts under the action of the second spring 79 to be separated from the clamping groove, then the plug strip 75 is pulled out of the plug groove 73 under the action of the pulling force, so that the plug board 72 is pulled out of the mounting frame 71 to achieve the detachment of the filter screen 6, then the user cleans the filter screen 6, after the cleaning, the user inserts the filter screen 6 into the mounting frame 71 through the plug board 72 to enable the plug strip 75 to be inserted into the plug groove 73 until the clamping block 74 corresponds to the clamping groove, at the moment, the clamping block 74 is clamped into the clamping groove under the action of the second spring 79 to clamp the plug strip 75 with the plug groove 73, so that the plug board 72 and the mounting frame 71 are fixedly installed, and the filter screen 6 is installed, thereby realize filter screen 6's quick assembly disassembly to filter screen 6's clearance, the effectual cleaning efficiency who improves filter screen 6 can guarantee filter effect of filter screen 6, the further filtration of the air of being convenient for.

Further, hoisting mechanism 2 still includes the spacing subassembly of slip, and the spacing subassembly of slip is including installing the sharp slider 28 at pinch-off blades 23 both ends and seting up the sharp spout 29 in hanging frame 21 inner wall both sides, and sharp slider 28 and sharp spout 29 sliding fit.

When the first spring 25 drives the clamping plate 23 to move up and down along the interior of the hanging frame 21, the linear sliding block 28 slides along the linear sliding groove 29 to limit the clamping plate 23, so that the clamping plate 23 can stably move along the interior of the hanging frame 21, and stable clamping of the lifting hook is facilitated.

Further, hoisting mechanism 2 still includes locating component, and locating component includes the locating lever 26 of installing in the top of pinch plate 23 and opens the constant head tank 27 of locating in hanging frame 21 inside top, and constant head tank 27 corresponds with locating lever 26.

After the lifting of the switch cabinet is completed, when the lifting hook is separated from the hanging frame 21, the clamping plate 23 rises under the action of the first spring 25, and at the moment, the positioning rod 26 is inserted into the positioning groove 27 to realize the positioning between the clamping plate 23 and the hanging frame 21, so that the clamping plate 23 is conveniently and stably accommodated in the hanging frame 21.

Further, the mounting mechanism 7 further comprises a mortise assembly, the mortise assembly comprises a mortise block 76 mounted at the bottom end of the insert plate 72, and a mortise slot 710 opened at the bottom inside the mounting frame 71, and the mortise slot 710 is matched with the mortise block 76.

When the insert plate 72 is inserted into the inside of the mounting frame 71, the tenon joint block 76 is then inserted into the tenon joint groove 710 to fix the insert plate 72 and the mounting frame 71 in a tenon joint manner, which contributes to stable mounting of the filter screen 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Exchange fixed cubical switchboard of low pressure, its characterized in that: comprises a cabinet body (1), a cabinet door (4) hinged on the cabinet body (1) and a hoisting mechanism (2);

hoisting machine constructs (2) including installing in hanging frame (21) and first spring (25) of cabinet body (1) top both sides, first spring (25) are located the inside of hanging frame (21), and the top of first spring (25) is connected with pinch-off blades (23), arc groove (22) have been seted up on the top of hanging frame (21) inside, draw-in groove (24) have been seted up at the top of pinch-off blades (23), and draw-in groove (24) are corresponding with arc groove (22).

2. An alternating current low voltage fixed switchgear according to claim 1, characterized in that: still including heat dissipation mechanism, heat dissipation mechanism is including offering thermovent (5) and filter screen (6) in the cabinet body (1) inner wall bottom, filter screen (6) are used for realizing will by thermovent (5) get into the air in the cabinet body (1) and filter.

3. An alternating current low voltage fixed switchgear according to claim 2, characterized in that: the heat dissipation cabinet is characterized by further comprising an installation mechanism (7), wherein the installation mechanism (7) is used for connecting the filter screen (6) with the cabinet body (1), the installation mechanism (7) comprises an installation frame (71) installed on one side of the bottom of the cabinet body (1), an insertion plate (72) inserted into the installation frame (71) and a clamping assembly for fastening the insertion plate (72) and the installation frame (71), the installation frame (71) is covered outside the heat dissipation opening (5), and the filter screen (6) is installed on the insertion plate (72);

the joint subassembly is including installing in grafting strip (75) of picture peg (72) both sides and offering in inserting groove (73) of installing frame (71) inner wall both sides, two spring groove (78) have been seted up to the inside symmetry of grafting strip (75), and the inside of two spring groove (78) all is equipped with second spring (79), the both ends of second spring (79) all are connected with fly leaf (77), and one side of two fly leaf (77) all is fixed with joint piece (74), the joint groove has all been seted up to the inner wall both sides of inserting groove (73), and joint groove and joint piece (74) phase-match.

4. An alternating current low voltage fixed switchgear according to claim 1, characterized in that: hoisting machine constructs (2) still includes the spacing subassembly of slip, the spacing subassembly of slip is including installing sharp slider (28) at pinch-off blades (23) both ends and offering in sharp spout (29) of hanging frame (21) inner wall both sides, sharp slider (28) and sharp spout (29) sliding fit.

5. An alternating current low voltage fixed switchgear according to claim 1, characterized in that: the hoisting mechanism (2) further comprises a positioning assembly, the positioning assembly comprises a positioning rod (26) mounted at the top end of the clamping plate (23) and a positioning groove (27) arranged at the top end inside the hoisting frame (21), and the positioning groove (27) corresponds to the positioning rod (26).

6. An alternating current low voltage fixed switchgear according to claim 3, characterized in that: installation mechanism (7) still include the joggle subassembly, the joggle subassembly is including installing in joggle piece (76) of picture peg (72) bottom and offering in joggle groove (710) of the inside bottom of installing frame (71), joggle groove (710) and joggle piece (76) phase-match.

7. An alternating current low voltage fixed switchgear according to claim 1, characterized in that: a transparent observation window (3) is embedded in the cabinet door (4).