CN114678788B

CN114678788B - Switch cabinet convenient to overhaul

Info

Publication number: CN114678788B
Application number: CN202210572697.4A
Authority: CN
Inventors: 马正强
Original assignee: Jiangsu Zhenning Semiconductor Research Institute Co Ltd
Current assignee: Jiangsu Zhenning Semiconductor Research Institute Co Ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-27
Anticipated expiration: 2042-05-25
Also published as: CN114678788A

Abstract

The invention relates to the technical field of switch cabinets, in particular to a switch cabinet convenient to overhaul, which comprises a switch cabinet body, wherein an installation structure for installing an electrical component is arranged on the switch cabinet body in a sliding manner, and the installation structure and the switch cabinet body are fixed through a second limiting structure; the switch cabinet body is provided with a gauge and a protection structure for protecting the gauge; the switch cabinet body is provided with an adjusting structure for adjusting the position of a door leaf, and the door leaf is provided with a first limiting structure for limiting a protective structure; the angle and the position of the door leaf are adjusted through the adjusting structure, so that the direction of the gauge can be conveniently adjusted or the gauge deviates from an operator during maintenance, the data of the gauge can be conveniently and quickly checked, and the maintenance efficiency is greatly improved; protective structure protects the strapping table, prevents effectively that the dust from bonding in the corner of strapping table and door leaf, and then makes the clean convenient and fast more of cubical switchboard body.

Description

Switch cabinet convenient to overhaul

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a switch cabinet convenient to overhaul.

Background

The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and some switch cabinets are also provided with low-frequency load shedding for protecting main equipment.

However, the strapping table direct mount of traditional cubical switchboard forms the turning between door leaf and the strapping table on the door leaf, is not convenient for to the cleanness between door leaf and the strapping table, and the door leaf passes through hinged joint, just is in the one end that deviates from operating personnel when opening the back strapping table, is not convenient for maintain the maintenance of cubical switchboard, and the mounting bracket of accessory is fixed, and the casing of cubical switchboard has sheltered from the accessory when overhauing and maintaining, and the maintenance of unfavorable cubical switchboard is maintained.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a switch cabinet convenient to overhaul.

The technical scheme adopted by the invention for solving the technical problems is as follows: a switch cabinet convenient to overhaul comprises a switch cabinet body, wherein an installation structure for installing an electrical component is arranged on the switch cabinet body in a sliding mode, and the installation structure and the switch cabinet body are fixed through a second limiting structure; the switch cabinet body is provided with a meter, and a protection structure for protecting the meter is arranged on the switch cabinet body; the switch cabinet body is provided with an adjusting structure for adjusting the position of a door leaf, and the door leaf is provided with a first limiting structure for limiting a protective structure;

the adjusting structure comprises a sliding frame, the sliding frame is connected to the switch cabinet body in a sliding mode, a rotating shaft connected with the sliding frame in a rotating mode is arranged on the sliding frame, a door leaf is fixed on the rotating shaft, a plurality of limiting grooves are formed in the switch cabinet body, a connecting rod is connected to the sliding frame in a sliding mode, two limiting blocks are symmetrically arranged at two ends of the connecting rod, the limiting blocks are connected with the sliding frame in a sliding mode, a third spring is arranged between the connecting rod and the sliding frame, a push rod is fixed to the connecting rod and is L-shaped, a second damping block is perpendicularly fixed to the end portion of each limiting block, and a first damping block matched with the second damping block for use is arranged on the rotating shaft.

Specifically, mounting structure includes the mounting bracket, sliding connection has the mounting bracket of L shape on the cubical switchboard body, be equipped with a plurality of mounting panels that are used for installing electrical component on the mounting bracket, the bottom of mounting bracket is equipped with two landing legs perpendicularly, the bottom of landing leg is equipped with the universal wheel.

Specifically, second limit structure includes a plurality of second locating holes, be equipped with a plurality of second locating holes on the cubical switchboard body, sliding connection has the second transfer line on the mounting bracket, the bottom of second transfer line is equipped with the second fixture block that uses with the cooperation of second locating hole, be equipped with the slide bar on the second transfer line, sliding connection between slide bar and the mounting bracket, be equipped with the second spring between second transfer line and the mounting bracket, be equipped with the connecting block on the slide bar perpendicularly.

Specifically, protective structure includes the baffle, be fixed with the baffle on the door leaf, the slip is equipped with two sliders on the door leaf, be fixed with fixed frame on the slider, be fixed with glass on the fixed frame, the fixed frame is equipped with the rubber strip of contradicting with the baffle with glass's bottom, be equipped with two first locating holes on the slider, the cross-section of slider is trapezoidal.

Specifically, the first limiting structure comprises a first transmission rod, the first transmission rod is connected with the door leaf in a sliding mode, a first spring is arranged between the first transmission rod and the door leaf, a button and a first clamping block are fixed to two ends of the first transmission rod respectively, the button is connected with the door leaf in a sliding mode, and the first clamping block is clamped with the first positioning hole.

The invention has the beneficial effects that:

(1) according to the switch cabinet convenient to overhaul, the mounting structure for mounting the electrical assembly is arranged on the switch cabinet body in a sliding mode, the mounting structure and the switch cabinet body are fixed through the second limiting structure, so that the mounting structure can be conveniently slid out when the electrical assembly in the switch cabinet body is overhauled and maintained, the two sides of the mounting structure are not shielded by the switch cabinet body, operation is more convenient and faster, meanwhile, the mounting structure is limited through the second limiting structure, stability is improved, and overhaul and maintenance of the switch cabinet body are more convenient and faster.

(2) According to the switch cabinet convenient to overhaul, the adjusting structure for adjusting the position of the door leaf is arranged on the switch cabinet body, the angle and the position of the door leaf are adjusted through the adjusting structure, the direction of the gauge is convenient to adjust or the gauge deviates from an operator during overhaul and maintenance, the data of the gauge can be checked more conveniently and rapidly, and therefore the overhaul and maintenance efficiency is greatly improved.

(3) According to the switch cabinet convenient to overhaul, the switch cabinet body is provided with the protection structure for protecting the gauge; be equipped with on the door leaf and be used for carrying out spacing first limit structure to protective structure, be convenient for carry on spacingly through first limit structure to protective structure, make protective structure protect the strapping table, prevent effectively that the dust from bonding in the corner of strapping table and door leaf, and then make the cleanness of cubical switchboard body convenient and fast more.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall structure diagram of a switch cabinet convenient to overhaul according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1;

FIG. 4 is a schematic view of a connection structure between a switch cabinet body and a protection structure according to the present invention;

FIG. 5 is an enlarged view of the structure of the portion C shown in FIG. 4;

FIG. 6 is an enlarged view of the structure of the portion D shown in FIG. 4;

FIG. 7 is an enlarged view of the structure of the section E shown in FIG. 4;

FIG. 8 is a schematic view of the connection structure of the sliding block and the door leaf according to the present invention;

FIG. 9 is a schematic view of a connection structure of the switch cabinet body and the adjustment structure according to the present invention;

FIG. 10 is an enlarged view of the structure of the portion F shown in FIG. 9;

fig. 11 is a schematic view of a connection structure of the switch cabinet body and the mounting structure of the invention.

In the figure: 1. a switch cabinet body; 2. a mounting structure; 201. a support leg; 202. a universal wheel; 203. a mounting frame; 204. mounting a plate; 3. a door leaf; 4. a meter; 5. a protective structure; 501. a baffle plate; 502. a rubber strip; 503. glass; 504. a fixing frame; 505. a slider; 506. a first positioning hole; 6. a first limit structure; 601. a button; 602. a first spring; 603. a first drive lever; 604. a first clamping block; 7. a second limit structure; 701. a second fixture block; 702. a second transmission rod; 703. a second positioning hole; 704. a second spring; 705. a slide bar; 706. connecting blocks; 8. an adjustment structure; 801. a push rod; 802. a sliding frame; 803. a limiting block; 804. a limiting groove; 805. a connecting rod; 806. a rotating shaft; 807. a third spring; 808. a first damping block; 809. a second damping mass.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 11, the switch cabinet convenient to overhaul comprises a switch cabinet body 1, wherein an installation structure 2 for installing an electrical component is slidably arranged on the switch cabinet body 1, and the installation structure 2 and the switch cabinet body 1 are fixed through a second limiting structure 7; the switch cabinet comprises a switch cabinet body 1 and is characterized in that a meter 4 is arranged on the switch cabinet body 1, and a protective structure 5 for protecting the meter 4 is arranged on the switch cabinet body 1; the switch cabinet comprises a switch cabinet body 1, and is characterized in that an adjusting structure 8 for adjusting the position of a door leaf 3 is arranged on the switch cabinet body 1, and a first limiting structure 6 for limiting a protective structure 5 is arranged on the door leaf 3;

the adjusting structure 8 comprises a sliding frame 802, the switch cabinet body 1 is connected with the sliding frame 802 in a sliding manner, a rotating shaft 806 which is connected in a rotating manner is arranged on the sliding frame 802, a door leaf 3 is fixed on the rotating shaft 806, a plurality of limiting grooves 804 are arranged on the switch cabinet body 1, a connecting rod 805 is connected on the sliding frame 802 in a sliding manner, two limiting blocks 803 are symmetrically arranged at two ends of the connecting rod 805, the limiting blocks 803 are connected with the sliding frame 802 in a sliding manner, a third spring 807 is arranged between the connecting rod 805 and the sliding frame 802, a push rod 801 is fixed on the connecting rod 805, the push rod 801 is L-shaped, a second damping block 809 is vertically fixed at the end of each limiting block 803, and a first damping block 808 which is matched with the second damping block 809 is arranged on the rotating shaft 806; when the door leaf 3 needs to be opened, the door lock between the door leaf 3 and the switch cabinet body 1 is opened, then the door leaf 3 is pulled, because the end part of the rotating shaft 806 is fixed with the first damping block 808, at the moment, the third spring 807 is in an extension state, the limiting block 803 drives the second damping block 809 to abut against the first damping block 808, so that the friction force of the rotating shaft 806 is larger, the door leaf 3 is not easy to rotate easily after rotating, then the push rod 801 is pressed, the push rod 801 drives the connecting rod 805, the connecting rod 805 abuts against the third spring 807 to be compressed, the connecting rod 805 drives the limiting block 803 to slide with the sliding frame 802, the limiting block 803 is separated from the limiting groove 804, the first damping block 808 is separated from the second damping block 809, then the rotating shaft 806 is driven by the door leaf 3, the rotating shaft 806 drives the sliding frame 802 to slide with the switch cabinet body 1, so that the sliding frame 802 slides from the right end to the left end, then the push rod 801 is released, the third spring 807 extends to drive the connecting rod 805, make connecting rod 805 drive stopper 803 and spacing groove 804 block, carry on spacingly to sliding frame 802, stopper 803 drives conflict between second damping piece 809 and the first damping piece 808, makes door leaf 3 angle fixed, and then makes strapping table 4 on the door leaf 3 towards operating personnel, looks over the data of strapping table 4 when the operating personnel live working of being convenient for, and then has improved the efficiency and the quality of overhauing and maintaining greatly.

Specifically, the mounting structure 2 comprises a mounting frame 203, the switch cabinet body 1 is connected with the L-shaped mounting frame 203 in a sliding manner, the mounting frame 203 is provided with a plurality of mounting plates 204 for mounting electrical components, two support legs 201 are vertically arranged at the bottom end of the mounting frame 203, and universal wheels 202 are arranged at the bottom ends of the support legs 201; the universal wheels 202 are arranged on the supporting legs 201 at the bottom end of the mounting frame 203, so that sliding friction is changed into rolling friction, and the mounting frame 203 is more convenient to slide.

Specifically, the second limiting structure 7 includes a plurality of second positioning holes 703, the switch cabinet body 1 is provided with a plurality of second positioning holes 703, the mounting bracket 203 is slidably connected with a second transmission rod 702, a second fixture block 701 matched with the second positioning holes 703 is arranged at the bottom end of the second transmission rod 702, the second transmission rod 702 is provided with a sliding rod 705, the sliding rod 705 is slidably connected with the mounting bracket 203, a second spring 704 is arranged between the second transmission rod 702 and the mounting bracket 203, and the sliding rod 705 is vertically provided with a connecting block 706; after the door leaf 3 is opened, the connecting block 706 is pulled, the connecting block 706 is provided with the electric sliding rod 705, the sliding rod 705 drives the second transmission rod 702, the sliding rod 705 slides with the mounting rack 203, the second transmission rod 702 is compressed by abutting against the second spring 704, the second fixture block 701 at the bottom end of the second transmission rod 702 is not clamped with the second positioning hole 703, the connecting block 706 is held by a hand at the moment, the mounting rack 203 is pulled to slide with the switch cabinet body 1, after the mounting rack 203 slides to a specified position, the connecting block 706 is loosened, the second spring 704 extends to drive the second transmission rod 702, the second transmission rod 702 drives the second fixture block 701 to be clamped with the second positioning hole 703, the mounting rack 203 is effectively prevented from moving, two sides of the mounting rack 203 are free of shielding, and the overhauling and maintenance efficiency is greatly improved.

Specifically, the protective structure 5 includes a baffle 501, the baffle 501 is fixed on the door leaf 3, two sliding blocks 505 are slidably arranged on the door leaf 3, a fixed frame 504 is fixed on the sliding blocks 505, a glass 503 is fixed on the fixed frame 504, rubber strips 502 abutting against the baffle 501 are arranged at the bottom ends of the fixed frame 504 and the glass 503, two first positioning holes 506 are arranged on the sliding blocks 505, and the cross section of each sliding block 505 is trapezoidal; meanwhile, the section of the sliding block 505 is trapezoidal, so that the contact area with the door leaf 3 is increased, and the sliding block 505 is effectively prevented from slipping off the door leaf 3.

Specifically, the first limiting structure 6 includes a first transmission rod 603, the first transmission rod 603 is slidably connected to the door leaf 3, a first spring 602 is disposed between the first transmission rod 603 and the door leaf 3, a button 601 and a first clamping block 604 are respectively fixed to two ends of the first transmission rod 603, the button 601 is slidably connected to the door leaf 3, and the first clamping block 604 is clamped to the first positioning hole 506; press button 601, button 601 drives first drive rod 603 and slides, make first drive rod 603 drive the extension of first spring 602, make first fixture block 604 and first locating hole 506 separation, then promote fixed frame 504, fixed frame 504 drives glass 503 and rubber strip 502 and baffle 501 separation, make strapping table 4 expose, then loosen button 601, first spring 602 contracts and drives first drive rod 603, make first fixture block 604 and first locating hole 506 block, effectively prevent fixed frame 504 from removing, and then make the maintenance of strapping table 4 convenient and fast more.

When the invention is used, when the meter 4 needs to be mounted and dismounted, the button 601 is pressed, the button 601 drives the first transmission rod 603 to slide, the first transmission rod 603 drives the first spring 602 to extend, the first fixture block 604 is separated from the first positioning hole 506, then the fixed frame 504 is pushed, the fixed frame 504 drives the glass 503 and the rubber strip 502 thereof to separate from the baffle 501, the meter 4 is exposed, then the button 601 is released, the first spring 602 contracts to drive the first transmission rod 603, the first fixture block 604 is clamped with the first positioning hole 506, the fixed frame 504 is effectively prevented from moving, the overhaul and maintenance of the meter 4 are more convenient and faster, after the overhaul and maintenance is finished, the rubber strip 502 is abutted against the baffle 501, the meter 4 is protected through the fixed frame 504 and the glass 503, the adhesion of dust at the corner of the meter 4 is effectively prevented, and only the glass 503 and the fixed frame 504 need to be cleaned, the cleaning efficiency is greatly improved, meanwhile, the section of the sliding block 505 is trapezoidal, the contact area with the door leaf 3 is increased, and meanwhile, the sliding block 505 and the door leaf 3 are effectively prevented from slipping;

when the door leaf 3 needs to be opened, the door lock between the door leaf 3 and the switch cabinet body 1 is opened, then the door leaf 3 is pulled, because the end part of the rotating shaft 806 is fixed with the first damping block 808, at the moment, the third spring 807 is in an extension state, the limiting block 803 drives the second damping block 809 to abut against the first damping block 808, so that the friction force of the rotating shaft 806 is larger, the door leaf 3 is not easy to rotate easily after rotating, then the push rod 801 is pressed, the push rod 801 drives the connecting rod 805, the connecting rod 805 abuts against the third spring 807 to be compressed, the connecting rod 805 drives the limiting block 803 to slide with the sliding frame 802, the limiting block 803 is separated from the limiting groove 804, the first damping block 808 is separated from the second damping block 809, then the rotating shaft 806 is driven by the door leaf 3, the rotating shaft 806 drives the sliding frame 802 to slide with the switch cabinet body 1, so that the sliding frame 802 slides from the right end to the left end, then the push rod 801 is released, the third spring 807 extends to drive the connecting rod 805, the connecting rod 805 drives the limiting block 803 to be clamped with the limiting groove 804, the sliding frame 802 is limited, the limiting block 803 drives the second damping block 809 to be abutted against the first damping block 808, the angle of the door leaf 3 is fixed, the gauge 4 on the door leaf 3 faces to an operator, the operator can conveniently check the data of the gauge 4 during live-line operation, and the overhauling and maintenance efficiency and the quality are greatly improved;

after the door leaf 3 is opened, the connecting block 706 is pulled, the connecting block 706 is provided with the electric sliding rod 705, the sliding rod 705 drives the second transmission rod 702, the sliding rod 705 slides with the mounting frame 203, the second transmission rod 702 props against the second spring 704 to be compressed, the second clamping block 701 at the bottom end of the second transmission rod 702 is not clamped with the second positioning hole 703, at the moment, the connecting block 706 is held by hand, the mounting frame 203 is pulled to slide with the switch cabinet body 1, the supporting leg 201 at the bottom end of the mounting frame 203 is provided with the universal wheel 202, further, the sliding friction is changed into rolling friction, so that the mounting frame 203 can slide more conveniently, and after the mounting frame 203 slides to a designated position, when the connecting block 706 is released, the second spring 704 extends to drive the second transmission rod 702, so that the second transmission rod 702 drives the second latch 701 to engage with the second positioning hole 703, and then effectively prevent that mounting bracket 203 from removing, make the both sides of mounting bracket 203 not shelter from, and then improved the efficiency of overhauing and maintaining greatly.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The switch cabinet convenient to overhaul is characterized by comprising a switch cabinet body (1), wherein an installation structure (2) for installing an electrical component is arranged on the switch cabinet body (1) in a sliding manner, and the installation structure (2) and the switch cabinet body (1) are fixed through a second limiting structure (7); the switch cabinet comprises a switch cabinet body (1), wherein a meter (4) is arranged on the switch cabinet body (1), and a protective structure (5) for protecting the meter (4) is arranged on the switch cabinet body (1); the switch cabinet comprises a switch cabinet body (1), wherein an adjusting structure (8) for adjusting the position of a door leaf (3) is arranged on the switch cabinet body (1), and a first limiting structure (6) for limiting a protective structure (5) is arranged on the door leaf (3);

the adjusting structure (8) comprises a sliding frame (802), the sliding frame (802) is connected onto the switch cabinet body (1) in a sliding mode, a rotating shaft (806) in rotating connection is arranged on the sliding frame (802), a door leaf (3) is fixed onto the rotating shaft (806), a plurality of limiting grooves (804) are formed in the switch cabinet body (1), a connecting rod (805) is connected onto the sliding frame (802) in a sliding mode, two limiting blocks (803) are symmetrically arranged at two ends of the connecting rod (805), the limiting blocks (803) are connected with the sliding frame (802) in a sliding mode, and a third spring (807) is arranged between the connecting rod (805) and the sliding frame (802); a push rod (801) is fixed on the connecting rod (805), and the push rod (801) is L-shaped; a second damping block (809) is vertically fixed at the end part of the limiting block (803), and a first damping block (808) matched with the second damping block (809) for use is arranged on the rotating shaft (806).

2. An easy-to-service switchgear cabinet as claimed in claim 1, wherein: mounting structure (2) include mounting bracket (203), sliding connection has mounting bracket (203) of L shape on cubical switchboard body (1), be equipped with a plurality of mounting panels (204) that are used for installing electrical component on mounting bracket (203).

3. An easy-to-service switchgear cabinet as claimed in claim 2, wherein: the bottom of mounting bracket (203) is equipped with two landing legs (201) perpendicularly, the bottom of landing leg (201) is equipped with universal wheel (202).

4. An easy-to-service switchgear cabinet as claimed in claim 2, wherein: the second limiting structure (7) comprises a plurality of second positioning holes (703), the switch cabinet body (1) is provided with the plurality of second positioning holes (703), the mounting frame (203) is connected with a second transmission rod (702) in a sliding mode, a second clamping block (701) matched with the second positioning holes (703) for use is arranged at the bottom end of the second transmission rod (702), the second transmission rod (702) is provided with a sliding rod (705), and the sliding rod (705) is connected with the mounting frame (203) in a sliding mode.

5. An easy-to-service switchgear cabinet as claimed in claim 4, wherein: a second spring (704) is arranged between the second transmission rod (702) and the mounting frame (203), and a connecting block (706) is vertically arranged on the sliding rod (705).

6. An easy-to-service switchgear cabinet as claimed in claim 1, wherein: the protective structure (5) comprises a baffle (501), the baffle (501) is fixed on the door leaf (3), two sliding blocks (505) are arranged on the door leaf (3) in a sliding manner, a fixed frame (504) is fixed on the sliding blocks (505), and glass (503) is fixed on the fixed frame (504).

7. An easy-to-service switchgear cabinet as claimed in claim 6, wherein: the bottom of fixed frame (504) and glass (503) is equipped with rubber strip (502) of contradicting with baffle (501), be equipped with two first locating hole (506) on slider (505), the cross-section of slider (505) is trapezoidal.

8. An easy-to-service switchgear cabinet as claimed in claim 7, wherein: the first limiting structure (6) comprises a first transmission rod (603), the first transmission rod (603) is connected with the door leaf (3) in a sliding mode, a first spring (602) is arranged between the first transmission rod (603) and the door leaf (3), a button (601) and a first clamping block (604) are fixed at two ends of the first transmission rod (603) respectively, the button (601) is connected with the door leaf (3) in a sliding mode, and the first clamping block (604) is clamped with the first positioning hole (506).