CN222338153U - An electromagnetic lock interlocking VCS isolating switch box with visible breakpoint - Google Patents
An electromagnetic lock interlocking VCS isolating switch box with visible breakpoint Download PDFInfo
- Publication number
- CN222338153U CN222338153U CN202420692740.5U CN202420692740U CN222338153U CN 222338153 U CN222338153 U CN 222338153U CN 202420692740 U CN202420692740 U CN 202420692740U CN 222338153 U CN222338153 U CN 222338153U
- Authority
- CN
- China
- Prior art keywords
- isolating switch
- box
- electromagnetic lock
- box body
- vcs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000009471 action Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 description 10
- 238000002955 isolation Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
本实用新型涉及一种可视断点的电磁锁互锁VCS隔离开关箱，属于开关箱技术领域，包括箱体和固设于箱体内部的隔离开关，所述箱体侧壁上转动连接有操纵杆，所述箱体内部设有用于锁定操纵杆的联锁机构，所述箱体上设有箱门，且箱门一侧固设有用于解除联锁机构锁定作用的推杆，所述箱体内部设有用于通过操纵杆互锁推杆和箱门的电磁锁。本实用新型的箱门打开时，联锁机构锁定操纵杆，使箱门打开情况下，隔离开关保持分闸状态，关闭箱门后通过推杆对操纵杆解锁，操纵杆的旋转合闸的同时，电磁锁通过操纵杆锁定和推杆锁定箱门，箱门保持关闭，从而对操作人员形成充分的保护。
The utility model relates to an electromagnetic lock interlocking VCS isolating switch box with a visible breakpoint, which belongs to the technical field of switch boxes, and comprises a box body and an isolating switch fixedly arranged inside the box body, a joystick is rotatably connected to the side wall of the box body, an interlocking mechanism for locking the joystick is arranged inside the box body, a box door is arranged on the box body, and a push rod for releasing the locking effect of the interlocking mechanism is fixedly arranged on one side of the box door, and an electromagnetic lock for interlocking the push rod and the box door through the joystick is arranged inside the box body. When the box door of the utility model is opened, the interlocking mechanism locks the joystick, so that when the box door is opened, the isolating switch remains in the open state, and after the box door is closed, the joystick is unlocked by the push rod, and when the joystick is rotated to close, the electromagnetic lock locks the box door through the joystick and the push rod, and the box door remains closed, thereby forming sufficient protection for the operator.
Description
Technical Field
The utility model belongs to the technical field of switch boxes, and particularly relates to an electromagnetic lock interlocking VCS isolation switch box with a visual breakpoint.
Background
Safety accidents caused by the fact that dangerous energy is not effectively isolated and controlled in the stages of maintenance, servicing and the like of equipment in industrial production continuously occur, and most of the accidents are caused by electric shock or misoperation of a motor due to the fact that a power supply is not effectively isolated and controlled. In the process flow of cement production, the crushing, homogenizing, separating, firing, grinding, packaging and the like are all finished by the rotation of a motor, so that the safety production risk of a cement plant is mainly concentrated on the energy isolation control of mechanical energy and electric energy of the rotation of the motor.
Most cement companies now require that the machine side control boxes of all motors in the production line must be equipped with VCS disconnector boxes for visual breakpoints. Wherein VCS is short for vacuum control switch (Vacuum Controlled Switch). The VCS isolating switch with the visible built-in contact point of the VCS isolating switch box ensures that the VCS isolating switch box with the visible breakpoint can realize the safety functions of physical visibility of the switch contact point, foolproof of an operating handle padlock and the like when a production line is overhauled and maintained, thereby ensuring the absolute safety of overhauling and maintaining personnel. The on-off locking effect of a VCS isolating switch box on the market needs to be improved, when a box door is opened, the switching-on action of the isolating switch possibly generates electric shock danger to workers, and after the box door is closed, safety accidents are easy to generate if the isolating switch operating lever and the box door are not locked.
Disclosure of utility model
The utility model aims to solve the problems and provide an electromagnetic lock interlocking VCS disconnecting switch box with visible break points.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides an electromagnetic lock interlocking VCS isolator case of visual breakpoint, includes the box and sets firmly in the inside isolator of box, rotate on the box lateral wall and be connected with the control lever, and the control lever is used for driving the isolator to accomplish the brake or the action of closing a floodgate, the inside interlocking mechanism that is used for locking the control lever that is equipped with of box, be equipped with the chamber door on the box, and chamber door one side has set firmly the push rod that is used for releasing interlocking mechanism locking effect, the inside electromagnetic lock that is used for through control lever interlocking push rod and chamber door that is equipped with of box. When the box door is opened, the isolating switch is in a brake-separating state, the interlocking mechanism is abutted against the operating lever and locks the operating lever, so that the isolating switch always maintains the brake-separating state under the condition that the box door is opened. After the box door is closed, the push rod on the box door pushes the interlocking mechanism backwards away from the operating rod, the locking of the interlocking mechanism to the operating rod is released, at the moment, the isolating switch can be switched on through the rotation of the operating rod, the electromagnetic lock synchronously locks the operating rod, and the operating rod is mutually meshed with the push rod to lock the box door.
As a further optimized scheme of the utility model, the operating rod and the push rod are mutually meshed in a closing state of the isolating switch.
As a further optimization scheme of the utility model, the control rod comprises a connecting rod which is rotationally connected with the side wall of the box body, the interlocking mechanism comprises a limiting block which is elastically connected with the side wall of the box body, and a clamping groove is formed in one side, opposite to the connecting rod, of the limiting block, and is used for locking the connecting rod in the disconnecting state of the isolating switch.
As a further optimization scheme of the utility model, a guide shaft which is in sliding connection with the side wall of the box body is fixedly arranged on the limiting block, and a spring is arranged on the outer side of the guide shaft.
As a further optimization scheme of the utility model, the operating lever further comprises a lug fixedly arranged on the connecting rod, and a locking groove corresponding to the electromagnetic lock is formed in the lug.
As a further optimization scheme of the utility model, the push rod comprises a rod body, one end of the rod body is bent to form a bending part, a cutting groove corresponding to the connecting rod is formed in the bending part, the operating rod further comprises a stop block fixedly arranged on the connecting rod, the connecting rod and the stop block can penetrate through the cutting groove, and the stop block is used for stopping the bending part in a closing state of the isolating switch.
As a further optimized scheme of the utility model, the operating rod further comprises a handle arranged at one end of the connecting rod.
As a further optimization scheme of the utility model, a state indicating component for displaying the opening and closing state of the isolating switch is arranged in the box body.
As a further optimization scheme of the utility model, the front end of the top of the box body is provided with a rain-proof hat brim.
As a further optimization scheme of the utility model, a window corresponding to the isolating switch and an assembly hole corresponding to the operating lever are formed on the side wall of the box body.
The utility model has the beneficial effects that:
1) When the box door is opened, the interlocking mechanism locks the control rod, so that under the condition that the box door is opened, the isolating switch keeps a switching-off state, the control rod is unlocked through the push rod after the box door is closed, and the electromagnetic lock locks the box door through the control rod and the push rod while the control rod is switched on, so that the box door is kept closed, and the operation personnel is fully protected;
2) When the box door is closed, the upper loop of the VCS isolating switch box receives a closing signal and then sends a driving command, the electromagnetic lock locks the operating lever through the lugs, the isolating switch operating lever of the VCS isolating switch box is locked under the condition that the upper loop is not stopped, and the operating lever locks the box door through the engagement push rod at the same time, so that the manual opening operation of the box door when the box door is closed is avoided, and the safety and stability of the VCS isolating switch box are improved;
3) The cross section of the connecting rod is rectangular, the limit block is tightly propped by the spring, the top and the bottom of the clamping groove are respectively attached to the upper side surface and the lower side surface of the connecting rod, the locking effect on the connecting rod is improved, after the box door is closed, the push rod pushes away from the limit block to release the locking, when no torsion is applied to the connecting rod, the friction force generated in the unlocking process of the limit block is small, and the operating rod and the interlocking mechanism are not easy to wear.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic view of the internal structure of the case of the present utility model;
FIG. 3 is a schematic view of the operation of the door of the present utility model when the door is opened;
Fig. 4 is an enlarged view at a in fig. 3;
fig. 5 is an enlarged view at B in fig. 3;
Fig. 6 is a schematic view of the operation state of the present utility model when the door is closed and the closing is completed.
Fig. 3 and fig. 6 are schematic diagrams of internal structures of the VCS isolation switch box when the box body is turned 90 degrees and the rear side wall of the box body is placed horizontally.
In the figure, 1, a box body; 2, a disconnecting switch, 3, a control rod, 31, a connecting rod, 32, a lug, 33, a locking groove, 34, a stop block, 35, a handle, 4, an interlocking mechanism, 41, a limiting block, 42, a clamping groove, 43, a guide shaft, 44, a spring, 5, a box door, 6, a push rod, 61, a rod body, 62, a bending part, 63, a groove, 7, an electromagnetic lock, 8, a state indicating component, 9, a rain-proof hat brim, H, a window, I and an assembly hole.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Examples
As shown in fig. 1 and 2, an electromagnetic lock interlocking VCS isolation switch box with a visual breakpoint comprises a box body 1 and an isolation switch 2 fixedly arranged in the box body 1, wherein an operating lever 3 is rotationally connected to the right side wall of the box body 1, the operating lever 3 is used for driving the isolation switch 2 to complete a brake separating or closing action, an interlocking mechanism 4 used for locking the operating lever 3 is arranged at the rear end of the inner side wall of the box body 1, a box door 5 is hinged to one side of the box body 1, a push rod 6 used for unlocking the interlocking mechanism 4 is fixedly arranged on one side of the box door 5, and an electromagnetic lock 7 used for interlocking the push rod 6 and the box door 5 through the operating lever 3 is arranged in the box body 1. When the door 5 is opened, the isolating switch 2 is in a brake-separating state, the interlocking mechanism 4 is propped against the operating lever 3, and the operating lever 3 is locked, so that the isolating switch 2 always maintains the brake-separating state under the condition that the door 5 is opened. After the box door 5 is closed, the push rod 6 on the box door 5 pushes the interlocking mechanism 4 backwards away from the control rod 3, the locking of the interlocking mechanism 4 to the control rod 3 is released, at the moment, the isolating switch 2 can be switched on through the rotation of the control rod 3, meanwhile, the electromagnetic lock 7 locks the control rod 3, when the interlocking mechanism 4 is pushed away from the control rod 3, the control rod 3 is embedded into the push rod 6, and the control rod 3 can be mutually meshed with the push rod 6 during rotary switching on, so that the electromagnetic lock 7 can lock the push rod 6 through the control rod 3, and the box door 5 is always kept closed in the switching-on state of the isolating switch 2, and therefore the operating personnel are fully protected.
Specifically, referring to fig. 3 to 6, the lever 3 includes a link 31 rotatably connected to a right side wall of the case 1, the interlocking mechanism 4 includes a stopper 41 elastically connected to a rear side wall of the case 1, and a clamping groove 42 is provided on a side of the stopper 41 opposite to the link 31, and the clamping groove 42 is used for locking the link 31 in the opening state of the isolating switch 2. A guide shaft 43 in sliding connection with the rear side wall of the box body 1 is fixedly arranged at the rear side of the limiting block 41, a spring 44 is arranged at the outer side of the guide shaft 43, and two ends of the spring 44 respectively abut against the limiting block 41 and the rear side wall of the box body 1. The push rod 6 includes a rod body 61, and one end of the rod body 61 is bent to form a bent portion 62.
As shown in fig. 2-5, when the door 5 is in an open state, the isolating switch 2 is in a brake-separating state, the cross section of the connecting rod 31 is rectangular, the limiting block 41 of the interlocking mechanism 4 is abutted against the connecting rod 31 through the spring 44, the top and the bottom of the clamping groove 42 are respectively attached to the upper side and the lower side of the connecting rod 31, the locking effect on the connecting rod 31 is improved, after the door 5 is closed, the bending part 62 of the push rod 6 is pushed backwards to separate from the limiting block 41, the locking is released, and when no torsion exists on the connecting rod 31, the friction force generated between the limiting block 41 and the connecting rod 31 in the unlocking process is small, and the wear is not easy.
Further, referring to fig. 6, the lever 3 further includes a lug 32 fixedly disposed on the top of the link 31, and a locking slot 33 corresponding to the electromagnetic lock 7 is formed on the lug 32. The bending part 62 of the push rod 6 is provided with a cutting groove 63 corresponding to the connecting rod 31, the operating rod 3 further comprises a stop block 34 fixedly arranged on the front side of the connecting rod 31, the connecting rod 31 and the stop block 34 can penetrate through the cutting groove 63, the stop block 34 is used for stopping the bending part 62 in a closing state of the isolating switch 2, and one end of the connecting rod 31 is provided with a handle 35. One end of the connecting rod 31 is connected with the isolating switch 2, and an operator can manually switch off and switch on the isolating switch 2 by rotating the connecting rod 31 through the handle 35.
When the box door 5 is closed, the bending part 62 of the push rod 6 moves backwards, the connecting rod 31 and the stop block 34 penetrate through the cutting groove 63 on the bending part 62, at the moment, after the rotary handle 35 and the connecting rod 31 finish closing, the stop block 34 rotates upwards and is positioned at the front side of the upper part of the bending part 62, the engagement of the operating rod 3 on the push rod 6 is finished, an upper loop of the VCS isolating switch box receives a closing signal and then sends a driving command, at the moment, the electromagnet coil of the electromagnetic lock 7 is electrified, the electromagnet acts, a contact of the electromagnetic lock 7 is inserted into the locking groove 33 of the lug 32, the operating rod 3 is locked, and under the condition that the upper loop is not stopped, the operating rod 3 is locked by the push rod 6, so that the box door 5 is prevented from being manually opened when the box door 5 is closed, and the safety and stability of the VCS isolating switch box are improved.
The case 1 is provided therein with a state indicating member 8 for indicating the opening/closing state of the disconnecting switch 2, and the state indicating member 8 is preferably an indicator lamp. The front end of the top of the box body 1 is provided with a rain-proof hat brim 9. The box door 5 is turned outwards at an angle of 180 degrees, the inner side of the box door 5 is glued and foamed and sealed at one time, and the wire inlet and outlet cable is sealed by adopting a fastening bolt, so that the whole protection grade of the isolating switch box reaches IP65. The front side wall of the box body 1 is provided with a window H corresponding to the isolating switch 2 for observing the working state of the isolating switch 2, and the right side wall of the box body 1 is also provided with an assembly hole I corresponding to the operating lever 3 for installing the operating lever 3. Compared with the traditional machine side control box, the VCS isolating switch box can be provided with a power indicator lamp, a start button, a stop button, an emergency stop button, a key selection switch and the like according to actual requirements. The motor is suitable for power distribution and control of the final end of a common motor, a forward-reverse motor and a variable frequency motor, and is suitable for load isolation during motor overhaul so as to ensure the safety of overhaulers and equipment. The VCS box has the characteristics of high safety, reasonable structure, attractive appearance, water resistance, dust resistance and the like, rated current has a plurality of current levels of 32A, 63A, 100A, 160A, 200A, 250A, 315A, 400A, 630A, 800A and the like, and the isolating switch 2 is an ABB OT series original inlet isolating switch, so that the current specification can be configured.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420692740.5U CN222338153U (en) | 2024-04-07 | 2024-04-07 | An electromagnetic lock interlocking VCS isolating switch box with visible breakpoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420692740.5U CN222338153U (en) | 2024-04-07 | 2024-04-07 | An electromagnetic lock interlocking VCS isolating switch box with visible breakpoint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222338153U true CN222338153U (en) | 2025-01-10 |
Family
ID=94144945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420692740.5U Active CN222338153U (en) | 2024-04-07 | 2024-04-07 | An electromagnetic lock interlocking VCS isolating switch box with visible breakpoint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222338153U (en) |
-
2024
- 2024-04-07 CN CN202420692740.5U patent/CN222338153U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203434502U (en) | A switch cabinet provided with isolating switches, vacuum circuit breakers, and grounding switches | |
| CN201307531Y (en) | Five-prevention blocking device of switchgear | |
| CN105244217B (en) | A kind of operating mechanism of tri-station isolating switch | |
| CN202110983U (en) | A safety protection device applied to high-voltage metering cabinet | |
| CN222338153U (en) | An electromagnetic lock interlocking VCS isolating switch box with visible breakpoint | |
| CN208401297U (en) | A kind of switchgear of anti-misoperation locking | |
| CN108511292B (en) | Padlock mechanism of electric operating device | |
| CN201717519U (en) | Linkage structure used for grounding knife of switch cabinet and cable chamber door | |
| CN211376515U (en) | Safety interlocking device of switch cabinet | |
| CN111852245A (en) | Mechanical anti-misoperation locking device of 6kV high-voltage switch cabinet | |
| CN216407058U (en) | Electric hub lock system | |
| CN215451221U (en) | Outdoor interlocking mechanism | |
| CN203165731U (en) | Load switch operating mechanism | |
| CN201984976U (en) | Mine explosion-proof combined switch with locking function | |
| CN206301707U (en) | A high-voltage switchgear with isolating switch and interlocking parts | |
| CN201522945U (en) | Locking device of breaker | |
| CN106057567B (en) | A kind of isolation knife interlocking operation mechanism | |
| CN115775696A (en) | Operating mechanism of isolating switch or grounding switch | |
| CN205845821U (en) | A panel interlocking device for combined electrical appliances | |
| CN208674673U (en) | A kind of elevator(lift) machine room distribution box | |
| CN222028974U (en) | Operation interlocking mechanism of high-voltage complete switch equipment | |
| CN201508785U (en) | Switch on/off control mechanism of side-mounting circuit breaker | |
| CN208858261U (en) | A kind of type transformer station door lock device | |
| CN2151528Y (en) | Electromechanic linkage locking apparatus | |
| CN205645608U (en) | But cubical switchboard of earthing switch manually operation and electrically -operated interlocking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |