CN116885611B - Extraction type low-voltage switch cabinet capable of preventing misoperation - Google Patents
Extraction type low-voltage switch cabinet capable of preventing misoperation Download PDFInfo
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- CN116885611B CN116885611B CN202310836693.7A CN202310836693A CN116885611B CN 116885611 B CN116885611 B CN 116885611B CN 202310836693 A CN202310836693 A CN 202310836693A CN 116885611 B CN116885611 B CN 116885611B
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- 238000000605 extraction Methods 0.000 title claims abstract description 53
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
Abstract
The invention discloses an anti-misoperation extraction type low-voltage switch cabinet, which relates to the technical field of switch cabinets and comprises a cabinet body and an extraction type unit module, wherein the cabinet body is in sliding connection with the extraction type unit module, two groups of insulating plates are arranged on the back side of the extraction type unit module on the inner wall of the cabinet body, conductive columns are fixedly arranged on the outer wall of each group of insulating plates, first sliding grooves are formed in each group of conductive columns, first springs are fixedly connected to the inner wall of each group of first sliding grooves, and first conductive blocks which are in fit sliding with the first sliding grooves are fixedly connected to the other end of each group of first springs.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to an anti-misoperation extraction type low-voltage switch cabinet.
Background
The utility model provides a draw-out type low-voltage cabinet is the equipment that is responsible for accomplishing electric energy control, protection, conversion and distribution in low-voltage power supply system, mainly by generating line, components and parts (including isolator, circuit breaker, fuse, contactor and thermal relay etc.) instrument and cabinet body etc. constitute, low-voltage switch cabinet is applicable to the power plant, industry such as petrochemical, chemical industry, metallurgy, weaving, high-rise building, as the use of transmission of electricity, distribution and electric energy conversion, draw-out type is by fixed cabinet body and the movable device part of main electrical components such as being equipped with switch, and the drawer of same type and specification can reliably exchange, can make things convenient for electrical components's dismouting and repair, this kind of switch cabinet is more nimble compared fixed or welded switch cabinet operation, and its maintenance at ordinary times is also more convenient.
The existing draw-out low-voltage switch cabinet is provided with a plurality of drawer unit modules, when the switch cabinet is under the condition of normal operation and overhauls and maintains a certain unit module, a power supply between the unit module and a cabinet is required to be disconnected firstly, and then a mechanical locking structure of the unit module is opened to draw out the unit module for overhauling and maintaining.
Disclosure of Invention
The technical scheme of the invention aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims to provide an extraction type low-voltage switch cabinet capable of preventing misoperation, so as to solve the problems that after a mechanical locking structure is opened, if a switch of a unit module is damaged and fails, a drawer unit module is extracted, so that a technical personnel easily generates an electric safety accident during maintenance, and when the unit module is extracted or closed, a contact of the unit module is easy to generate a high-voltage arc when approaching an electrified contact of a cabinet, and the contact is easy to burn under the action of the high-voltage arc.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an anti-misoperation's extraction type low tension switchgear, includes the cabinet body and extraction type unit module, the cabinet body is sliding connection with extraction type unit module, the inner wall of the cabinet body is located extraction type unit module's dorsal part and is provided with two sets of insulation boards, every group the outer wall fixed mounting of insulation board has the conductive post, every group the inside of conductive post has seted up first spout, every group the inner wall fixedly connected with first spring of first spout, every group the other end fixedly connected with of first spring and the gliding first conductive block of first spout laminating, every group the guide way has been seted up to the inside slope of first conductive block, the fixed plate that is provided with of inner wall of the cabinet body, the inside of fixed plate is provided with the conduction subassembly that is used for driving two sets of first conductive block contact or disconnection, the fixed second conductive block that is provided with of outer wall of extraction type unit module, the inner wall of the cabinet body is located one side of a set of conductive post and installs the conductive plate.
Preferably, the inner wall of the cabinet body is symmetrically provided with sliding rails, and the outer wall of the extraction type unit module is symmetrically and fixedly provided with sliding plates which are in sliding fit with the sliding rails.
Preferably, the conduction assembly comprises a movable plate which is in sliding fit with the fixed plate, the movable plate is located between the two groups of first conductive blocks, one end of the movable plate is fixedly connected with a connecting plate, a second spring is fixedly connected between the connecting plate and the outer wall of the fixed plate, a first movable groove is formed in the inner portion of the movable plate and located on the outer side of the two groups of first conductive blocks, two groups of guide posts which are in sliding fit with the two groups of guide grooves are symmetrically formed in the inner wall of the first movable groove, a second movable groove is formed in one side of the movable plate and located on one side of the first movable groove, a push rod is fixedly arranged on the outer wall of the extraction type unit module, one end of the push rod extends into the inner portion of the second movable groove, a stop block is fixedly arranged on the inner wall of the second movable groove, and one side of the movable plate located on the push rod is provided with a clamping structure.
Preferably, the moving plate, the guide post and the push rod are made of insulating materials.
Preferably, the stop block is arranged into a conical structure, and one end of the push rod is provided with an inclined plane matched with the stop block.
Preferably, the clamping structure comprises a second chute arranged on the inner wall of the second movable groove, a third spring is fixedly connected to the inner wall of the second chute, one end of the third spring is fixedly connected with a connecting block which is in sliding fit with the second chute, the end part of the connecting block is arranged into a conical structure, and the outer wall of the push rod is provided with a clamping groove which is matched with the end part of the connecting block.
Preferably, the conducting plate is connected with the cabinet body through a torsion spring, and the conducting plate is arranged in an L-shaped structure.
Compared with the prior art, the invention has the beneficial effects that:
(1) When the extraction type unit module is pushed into the cabinet body, the extraction type unit module drives the push rod to be inserted into the second movable groove of the movable plate, along with the movement of the push rod, the inclined surface of the end part of the push rod extrudes the inclined surface of the stop block, so that the movable plate slides rightwards in the fixed plate, the movable plate drives the two groups of guide posts on the inner wall of the first movable groove to slide in the guide grooves in the two groups of first conductive blocks, the two groups of first conductive blocks are contacted with each other in a sliding manner in the two groups of first sliding grooves in the two groups of conductive blocks, the second conductive block moves and pushes the conductive plate to rotate, the upper conductive post is connected with the lower conductive post, the second conductive block, the conductive plate and the lower conductive post are connected, the extraction type unit module is connected with a power supply, the extraction type unit module is locked and unlocked through the elastically sliding connection block, and the two groups of conductive posts are disconnected, so that the extraction type unit module can be automatically disconnected or powered on when the extraction type unit module is pushed in, and the operation is more convenient and rapid;
(2) When the extraction type unit module is required to be extracted for overhauling and maintenance, the push rod moves reversely in the process of pulling the extraction type unit module to move out of the cabinet body, the two groups of guide posts slide reversely in the two groups of guide grooves to enable the two groups of first conductive blocks to slide away from each other, the two groups of conductive posts are disconnected, meanwhile, the second conductive block moves reversely in the process of extracting the extraction type unit module, the conductive plate is reversed under the reset action of the torsion spring, the second conductive block, the conductive plate and the conductive post below are disconnected, at the moment, the power supply of the extraction type unit module can be automatically and rapidly cut off at a small distance when the extraction type unit module is pulled out, and the occurrence of power accidents caused by misoperation when the extraction type unit module is pulled out after the power switch of the extraction type unit module is damaged and fails is avoided;
(3) In the process of pushing in or pulling out the extraction type unit module, two groups of first conductive blocks are close to or far away from each other, two groups of conductive columns are disconnected, and meanwhile, the conductive plates are reversed under the reset action of the torsion springs, so that the second conductive blocks, the conductive plates and the conductive columns below are disconnected, high-voltage electric arcs are prevented from being generated in the process of directly contacting the extraction type unit module conductive columns with the second conductive blocks in the process of pulling in or pulling out the extraction type unit module, the possibility of electric arcs can be reduced in the process of contacting or disconnecting the extraction type unit module conductive columns, and the occurrence of damage of the upper conductive columns and the second conductive blocks due to the generation of the high-voltage electric arcs caused by the electric arcs is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of a conductive pillar according to the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 2;
fig. 5 is an enlarged view of the invention at B in fig. 2.
In the figure: 1. a cabinet body; 2. a draw-out unit module; 3. a slide rail; 4. a slide plate; 5. an insulating plate; 6. a conductive post; 7. a first chute; 8. a first spring; 9. a first conductive block; 10. a guide groove; 11. a fixing plate; 12. a moving plate; 13. a connecting plate; 14. a second spring; 15. a first movable groove; 16. a guide post; 17. a second movable groove; 18. a push rod; 19. a stop block; 20. a second chute; 21. a third spring; 22. a connecting block; 23. a clamping groove; 24. a second conductive block; 25. and a conductive plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an anti-misoperation's pull-out type low tension switchgear, including the cabinet body 1 and pull-out type unit module 2, the cabinet body 1 is sliding connection with pull-out type unit module 2, the inner wall of the cabinet body 1 is located pull-out type unit module 2's dorsal part is provided with two sets of insulation boards 5, the outer wall fixed mounting of every set of insulation board 5 has electric conduction post 6, first spout 7 has been seted up to the inside of every set of electric conduction post 6, the inner wall fixedly connected with first spring 8 of every set of first spout 7, the other end fixedly connected with of every set of first spring 8 is with first electric conduction piece 9 of first spout 7 laminating gliding, guide slot 10 has been seted up to the inside slope of every set of first electric conduction piece 9, the fixed plate 11 that is provided with of inner wall of the cabinet body 1, the inside of fixed plate 11 is provided with the switch-on subassembly that is used for driving two sets of first electric conduction pieces 9 contact or disconnection, the fixed second electric conduction piece 24 that is provided with of outer wall fixed of pull-out type unit module 2, the inner wall of the cabinet body 1 is located one side of a set of electric conduction post 6 and installs electric conduction board 25.
The sliding rail 3 is symmetrically arranged on the inner wall of the cabinet body 1, the sliding plate 4 which is in sliding fit with the sliding rail 3 is symmetrically and fixedly arranged on the outer wall of the extraction type unit module 2, the extraction type unit module 2 is limited and pushed into the cabinet body 1 by sliding in the sliding rail 3 through the sliding plate 4 on the outer wall of the extraction type unit module 2, and therefore the extraction type unit module 2 pushed into or pulled out of the cabinet body 1 is limited.
The conduction assembly comprises a movable plate 12 which is in sliding fit with a fixed plate 11, the movable plate 12 is positioned between two groups of first conductive blocks 9, one end of the movable plate 12 is fixedly connected with a connecting plate 13, a second spring 14 is fixedly connected between the connecting plate 13 and the outer wall of the fixed plate 11, a first movable groove 15 is formed in the inner part of the movable plate 12 and positioned at the outer side of the two groups of first conductive blocks 9, two groups of guide posts 16 which are in sliding fit with the two groups of guide grooves 10 are symmetrically formed in the inner wall of the first movable groove 15, a second movable groove 17 is formed in one side of the inner part of the movable plate 12 and positioned at the first movable groove 15, a push rod 18 is fixedly arranged on the outer wall of the extraction unit module 2, one end of the push rod 18 extends to the inner part of the second movable groove 17, a stop 19 is fixedly arranged on the inner wall of the second movable groove 17, one side of the movable plate 12 positioned at the push rod 18 is provided with a clamping structure, after the extraction unit module 2 is pushed into the cabinet 1, the push rod 18 is inserted into the second movable groove 17 of the movable plate 12, along with the movement of the push rod 18, the inclined surface of the end part of the push rod 18 presses the inclined surface of the stop block 19, so that the movable plate 12 slides rightward in the fixed plate 11, the movable plate 12 drives the connecting plate 13 to move rightward and pulls the second spring 14, and the movable plate 12 moves rightward and simultaneously drives the two groups of guide posts 16 on the inner wall of the first movable groove 15 to slide in the inner guide grooves 10 of the two groups of first guide posts 9, so that the two groups of first guide posts 9 slide close to each other in the two groups of first sliding grooves 7 in the two groups of guide posts 6, when the extraction unit module 2 is completely inserted into the cabinet body 1, the two groups of first guide posts 9 are close to each other, the second guide posts 24 move and push the conductive plates 25 to rotate, the conductive plates 25 drive the torsion springs in the inner parts to deform, and the ends of the conductive plates 25 contact the outer walls of the lower Fang Daodian posts 6, at this time, the upper conductive post 6 is connected with the lower conductive post 6, and the second conductive block 24, the conductive plate 25 and the lower conductive post 6 are connected, so that the power of the draw-out unit module 2 is connected, thereby conveniently disconnecting or connecting the power of the draw-out unit module 2.
The moving plate 12, the guide posts 16 and the push rods 18 are made of insulating materials, so that the two groups of conductive posts 6 can be switched on or off only by the opposite movement of the two groups of first conductive blocks 9.
The stopper 19 is provided in a tapered structure, and one end of the push rod 18 is provided with an inclined surface which is engaged with the stopper 19.
The clamping structure comprises a second chute 20 formed in the inner wall of the second movable groove 17, a third spring 21 is fixedly connected to the inner wall of the second chute 20, a connecting block 22 which is in sliding fit with the second chute 20 is fixedly connected to one end of the third spring 21, the end part of the connecting block 22 is in a conical structure, a clamping groove 23 which is matched with the end part of the connecting block 22 is formed in the outer wall of the push rod 18, the moving plate 12 extrudes the connecting block 22 when moving rightwards, the connecting block 22 slides in the second chute 20 to extrude the third spring 21, when the extraction type unit module 2 is completely inserted into the cabinet body 1, the clamping groove 23 on the outer wall of the push rod 18 moves to the connecting block 22, and the third spring 21 pushes the connecting block 22 to be clamped into the clamping groove 23 to position the push rod 18, so that the extraction type unit module 2 is always in a power-on state.
The conducting plate 25 is connected with the cabinet body 1 through the torsion spring, the conducting plate 25 is arranged into an L-shaped structure, when the second conducting block 24 pushes the conducting plate 25 to rotate in the moving process, one end of the conducting plate 25 is in contact with the conducting column 6 below, the other end of the conducting plate 25 is in contact with the second conducting block 24, and the conducting plate 25 can rotate and reset under the action of the torsion spring, so that the conducting column 6, the conducting plate 25 and the second conducting block 24 are conveniently connected or disconnected.
Working principle: when the misoperation-preventing extraction type low-voltage switch cabinet is used, firstly, under the condition that the cabinet body 1 is electrified, the upper conductive column 6 is communicated with the cabinet body 1 through a cable, when the extraction type unit module 2 is pushed into the cabinet body 1, the extraction type unit module 2 is limited and pushed into the cabinet body 1 through the sliding plate 4 on the outer wall of the extraction type unit module 2 sliding in the sliding rail 3, the extraction type unit module 2 drives the push rod 18 to move, so that the push rod 18 is inserted into the second movable groove 17 of the movable plate 12, along with the movement of the push rod 18, the inclined surface of the end part of the push rod 18 presses the inclined surface of the stop block 19, so that the movable plate 12 slides rightwards in the fixed plate 11, the movable plate 12 drives the connecting plate 13 to move rightwards and pulls the second spring 14, and the movable plate 12 moves rightwards and simultaneously drives the two groups of guide columns 16 on the inner walls of the first movable grooves 15 to slide in the guide grooves 10 in the inner parts of the two groups of first conductive blocks 9, so that the two groups of first conductive blocks 9 slide close to each other in the two groups of first sliding grooves 7 and pull the first springs 8, when the draw-out unit module 2 is completely inserted into the cabinet 1, the two groups of first conductive blocks 9 move close to each other and push the outer wall of the conductive plate 25 to rotate, the conductive plate 25 drives the internal torsion spring to deform, the end part of the conductive plate 25 contacts the outer wall of the lower Fang Daodian column 6, at the moment, the upper conductive column 6 is connected with the lower conductive column 6, the second conductive block 24, the conductive plate 25 and the lower conductive column 6 are connected, so that the draw-out unit module 2 is powered on, and the movable plate 12 presses the connecting block 22 while moving rightward, the connecting block 22 slides in the second sliding groove 20 to press the third springs 21, when the draw-out unit module 2 is completely inserted into the cabinet 1, the clamping groove 23 on the outer wall of the push rod 18 moves to the connecting block 22, the third spring 21 pushes the connecting block 22 to be clamped into the clamping groove 23 to lock the push rod 18 and pull the pull-out unit module 2, so that the pull-out unit module 2 is always in a power-on state, when the pull-out unit module 2 needs to be pulled out for maintenance, the pull-out unit module 2 is pulled to enable the push rod 18 to move reversely, the end of the connecting block 22 is in a conical structure, the push rod 18 can drive the clamping groove 23 to move and push the connecting block 22 to slide into the second sliding groove 20, the locking of the push rod 18 can be released, the second spring 14 recovers deformation to enable the movable plate 12 to move leftwards for reset, the two groups of guide posts 16 slide reversely in the two groups of guide grooves 10 to enable the two groups of first conductive blocks 9 to slide away from each other, and under the action of the first spring 8, the two groups of conductive posts 6 are rapidly disconnected, meanwhile, the second conductive block 24 moves reversely in the process of drawing the drawing unit module 2, so that the conductive plate 25 is reversed under the reset action of the torsion spring, the second conductive block 24, the conductive plate 25 and the conductive post 6 below are disconnected, at the moment, the drawing unit module 2 is disconnected, so that when the drawing unit module 2 is drawn or pushed in, the power can be automatically disconnected or connected, the drawing unit module 2 can be quickly disconnected for a small distance, the occurrence of power accidents caused by misoperation caused by drawing out after the damage and failure of the power switch of the drawing unit module 2 is avoided, the operation is convenient, the two groups of conductive posts 6 are quickly contacted and disconnected through the two groups of first conductive blocks 9, and the conductive plate 25 is quickly contacted or disconnected with the conductive post 6 below and the conductive plate 25, the high voltage arc is prevented from being generated during the direct contact of the conductive posts 6 of the drawing-out and drawing-in type unit modules 2 with the second conductive blocks 24.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides a prevent pull-out type low tension switchgear of maloperation, includes cabinet body (1) and pull-out type unit module (2), its characterized in that: the novel intelligent cabinet temperature control cabinet is characterized in that the cabinet body (1) is in sliding connection with the extraction type unit module (2), two groups of insulating plates (5) are arranged on the back side of the extraction type unit module (2) on the inner wall of the cabinet body (1), two symmetrical groups of conductive posts (6) are fixedly arranged between the two groups of insulating plates (5), two symmetrical groups of first sliding grooves (7) are formed in the conductive posts (6), a first spring (8) is arranged in each group of first sliding grooves (7), one end of the first spring (8) is connected and fixed to the inner wall of the first sliding groove (7), a first conductive block (9) which is attached to and slides with the first sliding groove (7) is fixedly connected to the other end of each group of first spring (8), a guide groove (10) is formed in the inner inclined mode of each first conductive block (9), a fixing plate (11) is fixedly arranged on the inner wall of the cabinet body (1), two groups of first conductive blocks (9) are driven to be in contact with or disconnected with each other conductive block (24), and a second conductive block (24) is arranged between the second conductive block (24) and the second conductive block (24) is close to the outer wall of the first conductive block (6);
the conduction assembly comprises a movable plate (12) which is in sliding fit with a fixed plate (11), the movable plate (12) is positioned between two groups of first conductive blocks (9), one end of the movable plate (12) is fixedly connected with a connecting plate (13), a second spring (14) is fixedly connected between the connecting plate (13) and the fixed plate (11), the second spring (14) is sleeved on the movable plate (12), a first movable groove (15) is formed in the movable plate (12) and positioned at the outer side of the two groups of first conductive blocks (9), two groups of guide posts (16) which are in sliding fit with the two groups of guide grooves (10) are symmetrically arranged on the inner wall of the first movable groove (15), a second movable groove (17) is formed in the movable plate (12) and positioned at one side of the first movable groove (15), a push rod (18) is fixedly arranged on the outer wall of the extraction type unit module (2), one end of the push rod (18) extends to the inner side of the second movable groove (17), a stop block (19) is fixedly arranged on the inner wall of the second movable groove (17), and a stop block (19) is arranged on one side of the movable plate (12);
the stop block (19) is of a conical structure, and an inclined surface matched with the stop block (19) is arranged at one end of the push rod (18) extending to the inside of the second movable groove (17).
2. The misoperation-preventing extraction type low-voltage switch cabinet is characterized in that: the inner wall symmetry of the cabinet body (1) is installed with slide rail (3), the outer wall symmetry of pull-out type unit module (2) is fixed and is provided with slide plate (4) with slide rail (3) sliding fit.
3. The misoperation-preventing extraction type low-voltage switch cabinet is characterized in that: the moving plate (12), the guide post (16) and the push rod (18) are made of insulating materials.
4. The misoperation-preventing extraction type low-voltage switch cabinet is characterized in that: the clamping structure comprises a second chute (20) formed in the inner wall of a second movable groove (17), a third spring (21) is fixedly connected to the inner wall of the second chute (20), one end of the third spring (21) is fixedly connected with a connecting block (22) which is in sliding fit with the second chute (20), the end part of the connecting block (22) is arranged into a conical structure, and a clamping groove (23) which is matched with the end part of the connecting block (22) is formed in the outer wall of the push rod (18).
5. The misoperation-preventing extraction type low-voltage switch cabinet is characterized in that: the conducting plate (25) is connected with the cabinet body (1) through a torsion spring, and the conducting plate (25) is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310836693.7A CN116885611B (en) | 2023-07-10 | 2023-07-10 | Extraction type low-voltage switch cabinet capable of preventing misoperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310836693.7A CN116885611B (en) | 2023-07-10 | 2023-07-10 | Extraction type low-voltage switch cabinet capable of preventing misoperation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116885611A CN116885611A (en) | 2023-10-13 |
| CN116885611B true CN116885611B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310836693.7A Active CN116885611B (en) | 2023-07-10 | 2023-07-10 | Extraction type low-voltage switch cabinet capable of preventing misoperation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116885611B (en) |
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| CN107257099A (en) * | 2017-01-19 | 2017-10-17 | 陈玉飞 | A kind of electric power drawer cabinet device |
| CN209248119U (en) * | 2018-12-29 | 2019-08-13 | 无锡爱沃富光电科技有限公司 | A kind of drawer type machine cabinet |
| CN111917044A (en) * | 2020-08-10 | 2020-11-10 | 安徽灿邦电气有限公司 | Drawer type switch cabinet with arc extinguishing device |
| CN213402018U (en) * | 2020-09-10 | 2021-06-08 | 宁波仁栋电气有限公司 | Draw-out type switch cabinet |
| CN114172067A (en) * | 2020-09-11 | 2022-03-11 | 无锡军工智能电气股份有限公司 | Novel connecting device of multi-module remote control type low-voltage explosion-proof switch |
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| CN116885611A (en) | 2023-10-13 |
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