CN216750951U

CN216750951U - Low-voltage draw-out type switch cabinet with self-locking function

Info

Publication number: CN216750951U
Application number: CN202123150245.7U
Authority: CN
Inventors: 张建军
Original assignee: Chongming Electrical Equipment Co ltd
Current assignee: Chongming Electrical Equipment Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-14
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to a low-voltage draw-out type cubical switchboard technical field provides a low-voltage draw-out type cubical switchboard with self-locking function, including the cubical switchboard main part, pull box and handle, the inside of cubical switchboard main part is provided with the pull box, and the front end of pull box is provided with the handle, and the top of pull box is provided with from the locking structure, and one side of cubical switchboard main part is provided with the air outlet, and the inside rear end of pull box is provided with dampproofing structure, and the inside one side of cubical switchboard main part is provided with heat radiation structure, and from the locking structure including installation piece, spout, expanding spring, the fixture block, the draw-in groove, fixed block and tension spring. The utility model discloses a be provided with from the locking structure, after using the pull box, traditional cubical switchboard main part is inconvenient to carry out an automatic function of locking to the pull box, consequently through the use between installation piece, expanding spring, draw-in groove and the tension spring, can carry out an automatic work of locking to the pull box to the practicality has been improved.

Description

Low-voltage draw-out type switch cabinet with self-locking function

Technical Field

The utility model relates to a low pressure pull-out type cubical switchboard technical field, in particular to low pressure pull-out type cubical switchboard with self-locking function.

Background

With the continuous development of society and the continuous improvement of science, the use of the low-voltage draw-out switch cabinet is more and more extensive, the low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion, the traditional low-voltage draw-out switch cabinet is inconvenient to self-lock when in use, and therefore, the low-voltage draw-out switch cabinet with the self-locking function is needed;

this type of device on the market is various today, can satisfy people's user demand basically, but still has certain problem, and traditional this type of low pressure pull-out type cubical switchboard is after the use, and is inconvenient to carry out the auto-lock to the pull box, therefore the suitability is less than.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a low pressure pull-out type cubical switchboard with self-locking function for solve current low pressure pull-out type cubical switchboard with self-locking function after using, the defect of carrying out the auto-lock to the pull box is inconvenient.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: a low-voltage draw-out type switch cabinet with a self-locking function comprises a switch cabinet main body, a drawing box and a handle, wherein the drawing box is arranged in the switch cabinet main body;

a handle is arranged at the front end of the pull box, a self-locking structure is arranged at the top end of the pull box, and an air outlet is formed in one side of the switch cabinet main body;

the rear end of the interior of the drawing box is provided with a moisture-proof structure, and one side of the interior of the switch cabinet main body is provided with a heat dissipation structure.

Preferably, the self-locking structure comprises an installation block, a sliding groove, an expansion spring, a clamping block, a clamping groove, a fixed block and a tension spring, the sliding groove is formed in the switch cabinet main body, a drawing box is arranged in the sliding groove, the installation block is arranged at the bottom end of the sliding groove, the expansion spring is arranged on one side of the inner portion of the installation block, the clamping block is arranged on one side of the expansion spring, the fixed block is arranged at the top end of the drawing box, the clamping groove is formed in the two sides of the fixed block, and the tension spring is arranged at the rear end of the drawing box. Through the use of the mounting block, the telescopic spring, the clamping groove and the tension spring, the drawing box can be automatically locked.

Preferably, the mounting blocks are arranged in two groups, and the two groups of mounting blocks are symmetrically distributed about the vertical central axis of the fixing block. The use of two sets of installation pieces is more convenient when locking.

Preferably, the telescopic springs are provided with two groups, and a telescopic structure is formed between the two groups of telescopic springs and the clamping blocks. The arrangement of the telescopic structure can be more convenient when locking.

Preferably, the moisture-proof structure comprises a placing box, a drying agent and a ventilating hole, the placing box is arranged at the rear end of the interior of the drawing box, the drying agent is arranged in the placing box, and the ventilating hole is formed in the front end of the placing box. Through the use of the placing box, the drying agent and the ventilating hole, moisture in the air can be absorbed, and the air in the switch cabinet main body is kept dry.

Preferably, the heat radiation structure comprises an air inlet, a fan and a through hole, the air inlet is arranged at one side of the switch cabinet main body, the fan is arranged at one side of the interior of the switch cabinet main body, and the through hole is arranged in the interior of two sides of the pull box. Through the use of air intake, fan and through-hole, can carry out a heat dissipation to the inside heat of cubical switchboard main part to prevent that the inside part of cubical switchboard main part from causing the damage because of the high temperature.

Preferably, the air inlets are provided with a plurality of air inlets which are arranged at equal intervals on one side of the switch cabinet main body. The use of a plurality of air inlets can make the radiating effect better.

(III) advantageous effects

The utility model provides a pair of low pressure pull-out type cubical switchboard with self-locking function, its advantage lies in: by arranging the self-locking structure, after the drawing box is used, the traditional switch cabinet main body is inconvenient to perform an automatic locking function on the drawing box, so that the drawing box can be automatically locked by using the mounting block, the telescopic spring, the clamping groove and the tension spring, and the practicability is improved;

by arranging the moisture-proof structure, if parts in the switch cabinet main body are in humid air for a long time, the short circuit of the parts is easily caused, so that moisture in the air can be absorbed by using the placing box, the drying agent and the ventilation hole, the air in the switch cabinet main body is kept dry, and the moisture-proof effect is improved;

through being provided with heat radiation structure, the cubical switchboard main part is at the in-process that uses, and its inside can produce the heat, if not to it dispel the heat, causes the damage of part very easily, consequently through the use of air intake, fan and through-hole, can carry out a heat dissipation to the inside heat of cubical switchboard main part to prevent that the inside part of cubical switchboard main part from causing the damage because of the high temperature, thereby improve radiating effect.

Drawings

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

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the moisture-proof structure of the present invention;

fig. 4 is a schematic view of a partially enlarged structure at a position a in fig. 1 according to the present invention;

fig. 5 is a schematic view of the self-locking structure of the present invention.

The reference numerals in the figures illustrate: 1. a switch cabinet main body; 2. a box is drawn out; 3. a handle; 4. a self-locking structure; 401. mounting blocks; 402. a chute; 403. a tension spring; 404. a clamping block; 405. a card slot; 406. a fixed block; 407. a tension spring; 5. an air outlet; 6. a moisture-proof structure; 601. placing the box; 602. a desiccant; 603. a ventilation hole; 7. a heat dissipation structure; 701. an air inlet; 702. a fan; 703. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

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 in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, the present invention provides a low voltage draw-out type switch cabinet with self-locking function, which comprises a switch cabinet main body 1, a draw-out box 2 and a handle 3, wherein the draw-out box 2 is arranged inside the switch cabinet main body 1, the handle 3 is arranged at the front end of the draw-out box 2, the top end of the draw-out box 2 is provided with a self-locking structure 4, the self-locking structure 4 comprises an installation block 401, a chute 402, an expansion spring 403, a clamping block 404, a clamping groove 405, a fixing block 406 and a tension spring 407, the chute 402 is arranged inside the switch cabinet main body 1, the draw-out box 2 is arranged inside the chute 402, the installation block 401 is arranged at the bottom end inside the chute 402, the expansion spring 403 is arranged at one side inside the installation block 401, the clamping block 404 is arranged at one side of the expansion spring 403, the fixing block 406 is arranged at the top end of the draw-out box 2, the clamping groove 405 is arranged at both sides of the fixing block 406, the tension spring 407 is arranged at the rear end of the draw-out box 2, two sets of mounting blocks 401 are arranged, the two sets of mounting blocks 401 are symmetrically distributed about a vertical central axis of the fixing block 406, two sets of telescopic springs 403 are arranged, and a telescopic structure is formed between the two sets of telescopic springs 403 and the fixing block 404.

The working principle of the low-voltage draw-out type switch cabinet with the self-locking function based on the embodiment 1 is as follows: when parts inside the switch cabinet main body 1 are overhauled, the handle 3 is held by a hand and then pulled by force, so that the pull-out box 2 is driven to be pulled out from the sliding groove 402, when the pull-out box 2 is pulled out, the tension spring 407 is driven to stretch, when the parts inside the pull-out box 2 are overhauled, the handle 3 is loosened, when the handle 3 is loosened, the pull-out box 2 is driven to be pulled back inside the sliding groove 402 under the elastic action of the tension spring 407, the fixing block 406 is driven to move along with the pulling of the pull-out box 2, when the fixing block 406 moves to the middle of the two groups of mounting blocks 401, two sides of the fixing block 406 can extrude one end of the fixture block 404 to contract towards one side, when the fixture block 404 contracts, the telescopic spring 403 can be pushed to contract, along with the continuous movement of the fixing block 406, when the clamping grooves 405 on two sides of the fixing block 406 move to the position of one end of the fixture block 404, the expansion spring 403 pushes one end of the latch 404 to insert into the slot 405 according to its own elasticity, thereby completing the automatic locking operation.

Example two

This embodiment still includes: one side of cubical switchboard main part 1 is provided with air outlet 5, and the inside rear end of pull box 2 is provided with dampproofing structure 6, and dampproofing structure 6 is including placing box 601, drier 602 and scavenge port 603, places box 601 and sets up in the inside rear end of pull box 2, and the inside of placing box 601 is provided with drier 602, and the scavenge port 603 has been seted up to the front end of placing box 601.

In this embodiment, in order to prevent the moisture in the interior of the switch cabinet body 1 from causing short circuit of the components therein, the desiccant 602 is used to absorb moisture in the air through the ventilating holes 603, so as to keep the air in the interior of the switch cabinet body 1 dry, and prevent the components in the interior of the switch cabinet body 1 from causing short circuit due to the moisture, thereby completing the moisture-proof operation.

EXAMPLE III

This embodiment still includes: the heat dissipation structure 7 is arranged on one side of the interior of the switch cabinet main body 1, the heat dissipation structure 7 comprises an air inlet 701, a fan 702 and a through hole 703, the air inlet 701 is arranged on one side of the switch cabinet main body 1, the fan 702 is arranged on one side of the interior of the switch cabinet main body 1, the model of the fan 702 can be TA12025, the through hole 703 is arranged in the interior of two sides of the pull box 2, the air inlet 701 is provided with a plurality of air inlets 701, and the air inlets 701 are arranged at equal intervals on one side of the switch cabinet main body 1.

In this embodiment, cubical switchboard main part 1 is in the use, can the heat production, when the inside part of cubical switchboard main part 1 need dispel the heat, external power supply starts fan 702, fan 702 can blow toward the inside of cubical switchboard main part 1 through air intake 701 after starting, blow into the inside air of cubical switchboard main part 1, discharge from air outlet 5 through-hole 703, when the air is removing in the inside of cubical switchboard main part 1 through-hole 703, can take away the inside heat of cubical switchboard main part 1 for taking, thereby accomplish radiating work.

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 as a specific case by those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a low pressure pull-out type cubical switchboard with self-locking function, includes cubical switchboard main part (1), pull box (2) and handle (3), its characterized in that: a drawing box (2) is arranged in the switch cabinet main body (1);

a handle (3) is arranged at the front end of the pull box (2), a self-locking structure (4) is arranged at the top end of the pull box (2), and an air outlet (5) is formed in one side of the switch cabinet main body (1);

the moisture-proof structure (6) is arranged at the rear end inside the drawing box (2), and the heat dissipation structure (7) is arranged on one side inside the switch cabinet main body (1).

2. The low-voltage draw-out type switch cabinet with the self-locking function according to claim 1, characterized in that: self-locking structure (4) are including installation piece (401), spout (402), expanding spring (403), fixture block (404), draw-in groove (405), fixed block (406) and tension spring (407), the inside of cubical switchboard main part (1) is seted up in spout (402), the inside of spout (402) is provided with pull box (2), installation piece (401) set up in the inside bottom of spout (402), the inside one side of installation piece (401) is provided with expanding spring (403), one side of expanding spring (403) is provided with fixture block (404), fixed block (406) set up in the top of pull box (2), the both sides of fixed block (406) are provided with draw-in groove (405), tension spring (407) set up in the rear end of pull box (2).

3. The low-voltage draw-out type switch cabinet with the self-locking function according to claim 2, characterized in that: the mounting blocks (401) are arranged in two groups, and the two groups of mounting blocks (401) are symmetrically distributed around the vertical central axis of the fixing block (406).

4. The low-voltage draw-out switchgear with self-locking function according to claim 2, characterized in that: the two groups of extension springs (403) are arranged, and an extension structure is formed between the two groups of extension springs (403) and the fixture blocks (404).

5. The low-voltage draw-out type switch cabinet with the self-locking function according to claim 1, characterized in that: the moisture-proof structure (6) comprises a placing box (601), a drying agent (602) and a ventilating hole (603), the placing box (601) is arranged at the rear end of the interior of the drawing box (2), the drying agent (602) is arranged in the interior of the placing box (601), and the ventilating hole (603) is formed in the front end of the placing box (601).

6. The low-voltage draw-out type switch cabinet with the self-locking function according to claim 1, characterized in that: the heat dissipation structure (7) comprises an air inlet (701), a fan (702) and a through hole (703), the air inlet (701) is formed in one side of the switch cabinet main body (1), the fan (702) is arranged on one side of the interior of the switch cabinet main body (1), and the through hole (703) is formed in the interior of two sides of the pull box (2).

7. The low-voltage draw-out switchgear with self-locking function according to claim 6, wherein: the air inlets (701) are arranged in a plurality, and the air inlets (701) are arranged on one side of the switch cabinet main body (1) at equal intervals.