CN218631792U - Isolating switch with cable chamber door interlocking and position indication - Google Patents
Isolating switch with cable chamber door interlocking and position indication Download PDFInfo
- Publication number
- CN218631792U CN218631792U CN202222976300.6U CN202222976300U CN218631792U CN 218631792 U CN218631792 U CN 218631792U CN 202222976300 U CN202222976300 U CN 202222976300U CN 218631792 U CN218631792 U CN 218631792U
- Authority
- CN
- China
- Prior art keywords
- unblock
- interlocking
- operation hole
- frame
- axle
- 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
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an isolator with cable chamber door interlocking and position indication, which comprises a frame, be provided with operating panel in the frame, be provided with the electromagnetic lock in the frame, operating panel is last to be provided with interlocking operation hole and to keep apart the operation hole, be connected with on the electromagnetic lock output shaft and be used for sheltering from the shielding plate that interlocking operation hole exposes interlocking operation hole when the cable head is uncharged when the cable head is electrified, it is provided with unblock operation axle to rotate in the interlocking operation hole, be provided with between unblock operation axle and the isolation operation hole and be used for sheltering from the linkage piece of keeping apart the operation hole when operation unblock operation axle unblock action, the frame is provided with the observation window in unblock operation axle one side, it is provided with the signboard to slide in the observation window, unblock operation axle is connected with the signboard transmission and is formed the drive that the signboard slided. The interlocking device can display the state of equipment, meets the interlocking requirement and has a good using effect.
Description
Technical Field
The utility model relates to a isolator with cable chamber door interlocking and position indication.
Background
The interlocking and position indication of the three-position (connection, isolation and grounding) isolating switch and the door have a mature technology, but the interlocking and position indication of the two-position (connection and isolation) isolating switch and the door without the grounding switch are limited to a crowded space position and are difficult to realize. The existing three-position isolating switch indicates an interlocking state through the closing state of a grounding switch.
Two-station interlocking and position requirements: the cable chamber door is isolated at a switch-on position and cannot be opened, and the cable chamber door is isolated at a switch-off position and can be opened; when the door is not closed (hung), the isolating switch can not be switched on. When the door is closed (hung), the closing can be operated only by isolation. The cable compartment door must have a positive and reliable position indication in the locked and unlocked position. The electromagnetic lock is locked and can not operate the unblock when the cable head has the electricity, and the electromagnetic lock unblock can operate cable chamber door unblock when the cable head does not have the electricity.
The existing structure can not well meet the requirement of two-station interlocking, is not simple enough, is inconvenient to maintain and repair and influences the use reliability of the whole structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a isolator with cable chamber door interlocking and position indication can show equipment status, satisfies the interlocking requirement simultaneously, has good result of use.
For realizing the above-mentioned purpose, the utility model provides an isolator with cable chamber door interlocking and position indication, which comprises a frame, be provided with operating panel in the frame, be provided with the electromagnetic lock in the frame, operating panel is last to be provided with interlocking operation hole and to keep apart the operation hole, be connected with on the electromagnetic lock output shaft and be used for sheltering from the shielding plate that interlocking operation hole exposes interlocking operation hole when the cable head is electrified, it is provided with the unblock operation axle to rotate in the interlocking operation hole, be provided with between unblock operation axle and the isolation operation hole and be used for sheltering from the linkage piece of keeping apart the operation hole when operation unblock operation axle unblock action, the frame is provided with the observation window in unblock operation axle one side, it is provided with the signboard to slide in the observation window, unblock operation axle is connected with the signboard transmission and is formed the drive that the signboard slided.
The beneficial effect who sets up like this is, adopt above-mentioned scheme, when keeping apart not the separating brake, the cable head is still electrified, make shielding plate on the electromagnetic lock promote the shielding plate and shelter from interlocking operation hole, thereby avoid operating ground connection, and keep apart behind the separating brake, the cable head is uncharged, the electromagnetic lock is under the effect that resets, the pulling shielding plate resets, do not shelter from interlocking operation hole, thereby can operate the unblock operation axle, when operation unblock operation axle carries out the unblock action, can be through driving signboard motion, the drive mode here can adopt the mode of flange conflict, also can touch the touch button through rotating, electric drive's mode etc., thereby show the unblock state, be convenient for follow-up operation, simultaneously when unblock operation axle reverses, the signboard that resets equally can drive or through springs etc. shows for the locking, avoid follow-up maloperation, this kind of simple structure, can show the equipment status, satisfy the interlocking requirement simultaneously, and has good result of use.
As a further setting of the utility model, be provided with the isolation operation axle in the isolation operation hole, linkage piece one end is first occlusion part, and the other end is the second occlusion part, first occlusion part corresponds isolation operation hole position and sets up, the second occlusion part corresponds interlocking operation hole position and sets up, it is used for driving the linkage piece when keeping apart the closing of operation axle to make the second occlusion part shelter from the first step of interlocking operation hole to keep apart to be provided with on the operation axle, be provided with on the unblock operation axle and be used for restricting the second step that the first occlusion part of unblock exposes the ground connection jack when the unblock operation axle closes a floodgate.
The beneficial effects of the arrangement are that, by adopting the above scheme, when the isolation operation shaft is operated, as the end part of the isolation operation shaft is provided with the first step, the first step is specifically that the end part of the isolation operation shaft is provided with the bulge so as to form the step, and the end part of the isolation operation shaft is provided with the bulge and the gap, after the isolation operation shaft is operated, the first step on the isolation operation shaft can rotate towards the first shielding part, meanwhile, the second shielding part can be shielded on the interlocking operation hole, if the operation handle is inserted into the interlocking operation hole, the first shielding part is blocked by the first step so as to form the rotating limit, so that the operation handle can not extrude the second shielding part, the unlocking operation shaft can not be operated, after the isolation operation shaft is opened, the gap on the isolation operation shaft faces the linkage part, and the linkage part swinging space is provided for the linkage part, so that the unlocking operation shaft can be operated, otherwise, the structure is simple, the linkage effect is good, the layout is reasonable, the whole structure is also convenient to operate and maintain, and has good use effect.
As the utility model discloses a further setting, it is provided with the mount pad to correspond the signboard position in the frame, it is provided with the guide bar to slide on the mount pad, it is provided with reset spring to contradict between guide bar and the mount pad, the guide bar has the conflict flange to the extension of unblock operation axle, the signboard is connected on the guide bar.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, the signboard of being convenient for more slide, and sliding stability is stronger, and stable in structure has good result of use simultaneously.
As the utility model discloses a further setting, it is protruding that the gliding ejection of ejection guide bar is used for when unblock operation axle operation unblock to be provided with on the unblock operation axle, the ejection is protruding including holding portion and transition portion, the arc setting is personally submitted with the contact of direction in transition portion, the plane setting is personally submitted with the contact of guide bar in holding portion.
The beneficial effect who sets up like this is, adopt above-mentioned scheme, rotation through the unblock operation axle, conflict on the guide bar by the transition portion of ejection flange earlier, along with going on of rotation action, thereby order about guide bar compression reset spring, and progressively replace the unblock sign for locking sign through the removal, after unblock operation axle unblock is rotated to the position, the conflict of maintenance portion is on the guide bar, thereby keep the position of guide bar through the plane, avoid conflicting inefficacy, overall structure's result of use is improved.
As a further arrangement of the utility model, the linkage part and the frame are connected with a positioning tension spring.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, guarantees the stability of linkage position, guarantees overall structure moving stability, has good result of use.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the position of the electromagnet according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of the position of the linkage member in the embodiment of the present invention;
fig. 4 is a partial schematic view of the position of the unlocking operation shaft in the embodiment of the present invention.
Detailed Description
The utility model relates to an isolator's embodiment with cable chamber door interlocking and position indication is shown in figures 1 to 4: including frame 1, be provided with operating panel 2 in the frame 1, be provided with electromagnetic lock 3 in the frame 1, operating panel 2 is last to be provided with interlocking operation hole 21 and isolation operation hole 22, be connected with on the 3 output shafts of electromagnetic lock and be used for sheltering from interlocking operation hole 21 when the cable head is electrified and expose the shielding plate of interlocking operation hole 21 when the cable head is uncharged, it is provided with unblock operation axle 6 to rotate in the interlocking operation hole 21, be provided with between unblock operation axle 6 and the isolation operation hole 22 and be used for sheltering from linkage 5 of isolating operation hole 22 when the operation unblock operation axle 6 unblock action, frame 1 is provided with the observation window in 6 one side of unblock operation axle, it is provided with signboard 4 to slide in the observation window, unblock operation axle 6 forms the drive that signboard 4 slided with signboard 4 transmission connection. The beneficial effects that set up like this are, adopt above-mentioned scheme, when keeping apart not the separating brake, the cable head is still electrified, make the shielding plate on the electromagnetic lock 3 promote the shielding plate and shelter from interlocking operation hole 21, thereby avoid operating the ground connection, and keep apart after the separating brake, the cable head is uncharged, electromagnetic lock 3 is under the effect of piece that resets, the pulling shielding plate resets, be not sheltering from interlocking operation hole 21, thereby can operate unblock operating axis 6, when operation unblock operating axis 6 carries out the unblock action, can move through driving signboard 4, the drive mode here adopts the mode of flange conflict as the preferred, thereby show the unblock state, be convenient for subsequent operation, simultaneously when unblock operating axis 6 reverses, can drive equally or through resetting signboard 4 such as springs, show for the locking, avoid subsequent maloperation, this kind of simple structure, can show equipment status, satisfy the interlocking requirement simultaneously, and has good result of use.
As a further setting of the utility model, be provided with isolation operation shaft 7 in the isolation operation hole 22, 5 one end of linkage is first occlusion part 52, and the other end is second occlusion part 51, first occlusion part 52 corresponds isolation operation hole 22 position setting, second occlusion part 51 corresponds interlock operation hole position setting, it is used for driving linkage part 5 when keeping apart 7 switchovers to keep apart operation shaft 7 and makes second occlusion part 51 shelter from the first step 71 of interlock operation hole to keep apart to be provided with on the operation shaft 7, be provided with on the unblock operation shaft 6 and be used for restricting first occlusion part 52 when 6 switchovers to expose the second step 61 of ground jack. The beneficial effect of this arrangement is that, by adopting the above-mentioned scheme, when the isolation operation shaft 7 is operated, because the end of the isolation operation shaft 7 is formed with the first step 71, where the first step 71 is specifically, a protrusion is arranged at the end of the isolation operation shaft 7, so as to form a step, so that the end of the isolation operation shaft 7 is formed with a protrusion and a notch, after the isolation operation shaft 7 is operated, the first step 71 on the isolation operation shaft 7 rotates towards the first shielding portion 52, and at the same time, the second shielding portion 51 is blocked on the interlocking operation hole 21, and at this time, if the operation handle is inserted into the interlocking operation hole 21, because the first shielding portion 52 is blocked by the first step 71, a rotational limit is formed, so that the operation handle cannot push the second shielding portion 51 open, so that the unlocking operation shaft 6 cannot be operated, after the isolation operation shaft 7 is operated to open, the notch on the isolation operation shaft 7 faces the linkage 5, and is provided to the linkage 5 with a swinging space, so as to operate the unlocking operation shaft 6, and this structure is simple, good in linkage layout, and good in maintenance and overall operation effect.
As the utility model discloses a further setting, it is provided with the mount pad to correspond signboard 4 positions in the frame 1, it is provided with the guide bar to slide on the mount pad, it is provided with reset spring to contradict between guide bar and the mount pad, the guide bar has the conflict flange to 6 extensions of unblock operating axis, signboard 4 is connected on the guide bar. The beneficial effect who sets up like this is, adopts above-mentioned scheme, the signboard 4 of being convenient for more slides, and sliding stability is stronger, and stable in structure has good result of use simultaneously.
As a further setting of the utility model, be provided with on the unblock operating axis 6 and be used for the gliding ejection arch 62 of ejection guide bar when unblock operating axis 6 operates the unblock, ejection arch 62 is including holding portion and transition portion, the arc setting is personally submitted with the contact of direction in transition portion, the plane setting is personally submitted with the contact of guide bar in holding portion. The beneficial effect who sets up like this is, adopt above-mentioned scheme, through the rotation of unblock operation axle 6, conflict on the guide bar by the transition portion of ejection flange earlier, along with going on of rotation action, thereby order about guide bar compression reset spring, and progressively replace the locking sign for the unblock sign through the removal, after 6 unblocks rotations of unblock operation axle are put to the position, the conflict of maintenance portion is on the guide bar, thereby keep the position of guide bar through the plane, avoid conflicting inefficacy, overall structure's result of use improves. The beneficial effect who sets up like this is, adopt above-mentioned scheme, through the rotation of unblock operation axle 6, conflict on the guide bar by the transition portion of ejection flange 62 earlier, along with going on of rotation action, thereby order about guide bar compression reset spring, and progressively replace the locking sign for the unblock sign through removing, after unblock operation axle unblock is rotated to the position, the conflict of maintenance portion is on the guide bar, thereby keep the position of guide bar through the plane, avoid conflicting inefficacy, overall structure's result of use is improved.
As a further arrangement of the utility model, the linkage piece 5 and the frame 1 are connected with a positioning tension spring 8. The beneficial effect who sets up like this is, adopts above-mentioned scheme, guarantees the stability of linkage 5 position, guarantees overall structure operation stability, has good result of use.
The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an isolator with cable chamber door interlocking and position indication, includes the frame, be provided with operating panel in the frame, be provided with electromagnetic lock in the frame, its characterized in that: operating panel is last to be provided with interlocking operation hole and isolation operation hole, be connected with on the electromagnetic lock output shaft and be used for sheltering from the shielding plate that interlocking operation hole exposes interlocking operation hole when the cable head is electrified, it is provided with the unblock operation axle to rotate in the interlocking operation hole, be provided with the linkage that is used for sheltering from isolation operation hole when operation unblock operation axle unblock action between unblock operation axle and the isolation operation hole, the frame is provided with the observation window in unblock operation axle one side, it is provided with the signboard to slide in the observation window, unblock operation axle is connected with the signboard transmission and is formed the drive that slides the signboard.
2. The isolator switch with cable chamber door interlock and position indication of claim 1, wherein: the isolation operation hole is internally provided with an isolation operation shaft, one end of the linkage piece is a first shielding part, the other end of the linkage piece is a second shielding part, the first shielding part is arranged corresponding to the isolation operation hole, the second shielding part is arranged corresponding to the interlocking operation hole, a first step used for driving the linkage piece to enable the second shielding part to shield the interlocking operation hole when the isolation operation shaft is switched on is arranged on the isolation operation shaft, and a second step used for limiting the first shielding part to expose the grounding jack when the unlocking operation shaft is switched on is arranged on the unlocking operation shaft.
3. The isolator switch with cable chamber door interlock and position indication of claim 2, wherein: the frame is provided with the mount pad corresponding signboard position in the frame, the slip is provided with the guide bar on the mount pad, it is provided with reset spring to contradict between guide bar and the mount pad, the guide bar has the conflict flange to unblock operation axle extension, the signboard is connected on the guide bar.
4. The disconnect switch with cable chamber door interlock and position indication of claim 3, wherein: the unlocking operation shaft is provided with a pushing protrusion used for pushing the guide rod to slide when the unlocking operation shaft is operated to unlock, the pushing protrusion comprises a holding portion and a transition portion, the transition portion and the contact surface of the guide rod are in arc-shaped arrangement, and the holding portion and the contact surface of the guide rod are in plane arrangement.
5. The isolator switch with cable chamber door interlock and position indication according to claims 2 or 3, wherein: and the linkage piece and the rack are connected with a positioning tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222976300.6U CN218631792U (en) | 2022-11-04 | 2022-11-04 | Isolating switch with cable chamber door interlocking and position indication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222976300.6U CN218631792U (en) | 2022-11-04 | 2022-11-04 | Isolating switch with cable chamber door interlocking and position indication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218631792U true CN218631792U (en) | 2023-03-14 |
Family
ID=85422285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222976300.6U Active CN218631792U (en) | 2022-11-04 | 2022-11-04 | Isolating switch with cable chamber door interlocking and position indication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218631792U (en) |
-
2022
- 2022-11-04 CN CN202222976300.6U patent/CN218631792U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1289607C (en) | Draw-in and draw-out mechanism of an electrical circuit breaker with main and auxiliary circuits | |
| CN103441439B (en) | A kind of switch cubicle that isolating switch, vacuum circuit-breaker and earthed switch are housed | |
| CN104025230A (en) | Mechanical Interlock Device Among Cable Door, Rear Door And Earthing Switch | |
| CN203434502U (en) | A switch cabinet provided with isolating switches, vacuum circuit breakers, and grounding switches | |
| CN108597939B (en) | Miniaturized isolator mechanism | |
| CN201820659U (en) | Five-prevention interlocking operation device in load switchgear | |
| CN218631792U (en) | Isolating switch with cable chamber door interlocking and position indication | |
| CN201829852U (en) | Drawer propulsion interlocking mechanism | |
| CN109671588B (en) | Locking device for grounding switch of metal-enclosed switch cabinet | |
| CN109216096A (en) | Interlock and its switchgear and operating method for earthing switch and Xiamen | |
| CN208461312U (en) | Breaker of switch cabinet chassis handle hole control structure | |
| CN108468479A (en) | A kind of passive electromagnetic lock with automatic blocking function of low-power consumption | |
| CN201054311Y (en) | A key interlocking device for gas insulation switch device | |
| CN111192776A (en) | Mechanical interlocking device of isolating switch and circuit breaker | |
| CN213584912U (en) | Aerify cabinet with multiple protection interlocking device | |
| CN107293427B (en) | Interlocking device of grounding switch and front door and rear door | |
| CN206059215U (en) | A kind of five anti-mechanical latching interlock of high-tension switch cabinet | |
| EP4060708A1 (en) | Plug-in circuit breaker | |
| CN108899243B (en) | Interlocking mechanism and high-voltage switch equipment | |
| CN209328791U (en) | Interlock and its switchgear for earthing switch and Xiamen | |
| CN207883551U (en) | Integrated on-load switch and cabinet door interlock | |
| CN210837539U (en) | Locking device for transverse baffle of grounding switch operation hole | |
| JPH0140253Y2 (en) | ||
| CN110957171A (en) | Safety interlocking device of front lower door of switch cabinet | |
| CN212365782U (en) | Low-voltage switch off position locking mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |