CN210837538U - Switch on-off state indicating mechanism - Google Patents
Switch on-off state indicating mechanism Download PDFInfo
- Publication number
- CN210837538U CN210837538U CN201922338773.1U CN201922338773U CN210837538U CN 210837538 U CN210837538 U CN 210837538U CN 201922338773 U CN201922338773 U CN 201922338773U CN 210837538 U CN210837538 U CN 210837538U
- Authority
- CN
- China
- Prior art keywords
- switch
- display block
- opening
- sleeve
- state indicating
- 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
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides a switch divide-shut brake state indicating mechanism relates to a switch divide-shut brake state indicating mechanism, more specifically relates to high-pressure complete sets's urgent separating brake mechanism of circuit breaker. The utility model provides a switch divide-shut brake state indicating mechanism, includes sleeve, divide-shut brake display block, resetting means and flexible connecting rod, be provided with the divide-shut brake display block in the sleeve, be provided with second installation axle in the divide-shut brake display block, the divide-shut brake display block can be rotatory around second installation axle, it can observe the divide-shut brake display block to be provided with the observation window on the door plant. The utility model discloses a switch provides a reliability height, simple structure, accurate mechanism of instructing divide-shut brake state, avoids the maloperation of switch, improves the reliability and the working life of switch by a wide margin.
Description
Technical Field
The utility model relates to a switch divide-shut brake state indicating mechanism, more specifically relate to a high pressure complete sets's urgent separating brake mechanism of circuit breaker.
Background
In direct current distribution equipment, some special application field requirements, if electromagnetic wave interference exists, a panel of a cabinet body can not display the state of an electric appliance of an isolating switch, after the isolating switch is assembled on the cabinet, the isolating switch is manually operated at the front part of the cabinet body, the opening and closing states of the isolating switch can be mechanically displayed on the panel, so that the working state of the isolating switch in the cabinet body can be effectively displayed, the opening and closing states of partial existing products can not meet the requirements, and potential safety hazards exist in the use process of direct current equipment.
The invention discloses a GIS switch on-off indicating device disclosed in Chinese patent with an authorization publication number of CN 105185618A, relates to a GIS switch on-off indicating device, specifically to a 500kV GIS isolating switch and a grounding knife switch on-off indicating device, and belongs to the technical field of electrical equipment. The invention aims to provide a sign, the circumference of the sign is divided into two red and green areas with the angle of 175 degrees and a white area with the angle of 10 degrees, and a transparent area with the angle of 160 degrees is arranged on the circumference of a sign window. The invention is not suitable for direct current power supply equipment, can not be directly operated and displayed in front of a cabinet, has higher cost and relatively complex structure, and is not beneficial to the miniaturization and intensification of power distribution equipment.
SUMMERY OF THE UTILITY MODEL
The main purpose of the invention is to provide a state display mechanism with simple structure and reliable on-off state display, which solves the problem that the state display of the isolating switch is not clear and definite, and greatly improves the reliability and the service life of the isolating switch. The invention adopts the rotating shaft mechanism and utilizes the crank shaft mechanism on the isolating switch, so that only a small amount of work is needed in the operation process of the isolating switch, the performance requirement can be met, and the opening and closing state indicating mechanism can display two states of opening and closing.
A switch opening and closing state indicating mechanism comprises a sleeve, an opening and closing display block, a reset device and a telescopic connecting rod, wherein the opening and closing display block is arranged in the sleeve, a second mounting shaft is arranged in the opening and closing display block, the opening and closing display block can rotate around the second mounting shaft, and an observation window is arranged on a door panel and can observe the opening and closing display block; the telescopic connecting rod can move when the switch cabinet is opened or closed, abuts against the opening and closing display block and enables the opening and closing display block to rotate around the second mounting shaft; the reset device is arranged in the sleeve, so that the switching-on and switching-off display block keeps a switching-off indication state or a switching-on indication state.
Preferably, the observation window is a viewing window which is plane glass or hemispherical glass.
Preferably, the resetting device is a resetting spring arranged on the second mounting shaft, one end of the resetting spring is elastically abutted against the sleeve, and the other end of the resetting spring is connected with the opening and closing display block.
Preferably, the resetting device is a first installation shaft arranged in the sleeve and a torsion spring arranged on the second installation shaft, one side of the torsion spring is elastically abutted against the sleeve, and the other side of the torsion spring is elastically abutted against the opening and closing display block.
Preferably, the telescopic connecting rod is connected with the switch operating rod, so that the telescopic connecting rod is displaced when the switch cabinet is switched on, and the telescopic connecting rod is retracted to the initial position when the switch cabinet is switched off.
Preferably, the telescopic link is connected with the switch operating lever through a three-link mechanism in the gearbox
Preferably, the opening and closing display block is provided with an opening indicating mark and a closing indicating mark.
Preferably, the opening indication mark and the closing indication mark are respectively 'on' and 'off'.
Preferably, the sleeve is fixedly connected with a door plate of the switch cabinet through a bolt, and a sealing ring is arranged at a joint of the sleeve and the door plate.
Compared with the prior art, the utility model, its beneficial effect does:
the utility model provides a isolator state show unclear, indefinite problem, improve isolator's reliability and working life by a wide margin. Meanwhile, the rotating shaft mechanism is adopted, and the crankshaft mechanism on the isolating switch is utilized, so that only a small amount of work is needed in the operation process of the isolating switch, the performance requirement can be met, and the opening and closing state indicating mechanism can display two states of opening and closing. The mechanism of the utility model is flexible in action and safe and reliable after being put in place; the mechanism has high reliability and is not easy to damage; the mechanism is simple and convenient to install and maintain.
Drawings
Fig. 1 is a schematic diagram position 1 of a switch opening and closing state indicating mechanism of the present invention;
fig. 2 is a schematic diagram position 2 of a switch opening and closing state indicating mechanism of the present invention;
fig. 3 is a schematic diagram position 3 of a switch opening and closing state indicating mechanism of the present invention;
fig. 4 is a diagram position 1 indicated by the switch opening and closing state indicating mechanism of the utility model;
fig. 5 is a diagram position 2 indicated by the switch opening and closing state indicating mechanism of the present invention;
fig. 6 is a diagram position 3 indicated by the switch opening and closing state indicating mechanism of the present invention;
the reference numerals in the figures denote the following meanings: 1. a sleeve; 2. a first mounting shaft; 3. a torsion spring; 4. a switching-on and switching-off display block; 5. a second mounting shaft; 6. a telescopic connecting rod; 7. a door panel; 8. a viewing window; 9. and (4) a guide hole.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a sleeve 1 is disposed on one side of a door plate 7 of a switch cabinet door, and is fixedly connected with the door plate 7 through 4 bolt mounting holes, a first mounting shaft 2 and a second mounting shaft 5 are disposed in the sleeve 1, a switching-on/off display block 4 is disposed on the second mounting shaft 5, the switching-on/off display block 4 can rotate around the second mounting shaft 5, two indication marks are disposed on two sides of the switching-on/off display block 4, which are close to the door plate 7, respectively, one of the indication marks is a switching-off mark, the other indication mark is a switching-on mark, in this embodiment, characters "on" and "off" are used as the switching-on and switching-off marks, and planes where the two marks are perpendicular to each. And a viewing window 8 is arranged on the door plate 7 corresponding to the indication mark of the opening and closing display block 4, so that an external worker can observe the state displayed on the opening and closing display block 4 through the viewing window 8 on the door plate 7. Torsional spring 3 sets up on first installation axle 2, one side elasticity of torsional spring 3 is supported and is leaned on one side that divide-shut brake display block 4 hugs closely the separating brake sign, the another side elasticity of torsional spring 3 is supported and is leaned on one side of sleeve 1 for torsional spring 3 supports to lean on divide-shut brake display block 4 all the time under the condition that does not receive external force and keeps initial position unchangeable, can observe the divide-shut brake display block 4 through viewing window 8 promptly and be in the separating brake state. A through hole is formed in one side, far away from the door plate 7, of the sleeve 1, so that the telescopic connecting rod 6 can move in the through hole, the telescopic connecting rod 6 is connected with a switch operating rod outside the cabinet door, and when the switch operating rod is not pulled, the telescopic connecting rod 6 is kept at an initial position far away from the opening and closing display block 4; after the switch operating lever is shifted, the switch cabinet is started, and the telescopic connecting rod 6 connected with the switch operating lever is displaced and continuously abuts against the opening and closing display block 4, so that the opening and closing display block 4 rotates around the second mounting shaft 5 and keeps the position still; when the switch operating lever is toggled again, the switch cabinet is closed, the telescopic connecting rod 6 returns to the initial position, and at the moment, the opening and closing display block 4 rotates back to the initial position under the action of the torsion spring 3.
When the telescopic connecting rod 6 is displaced, namely when the telescopic connecting rod extends out to one end, the end part of the telescopic connecting rod can abut against one side of the switching-on and switching-off display block 4, so that the switching-on and switching-off display block 4 rotates around the second mounting shaft 5, one side of a switching-on mark of the switching-on and switching-off display block 4 is positioned in the observation window 8, and an external worker can observe that the switch cabinet is in a switching-on state at the moment. The through hole on the sleeve 1 is also provided with a guide block 9, so that the telescopic connecting rod 6 can more accurately move in the through hole on the side of the sleeve 1 far away from the door plate 7 on the guide block 9.
Opening operation:
the switch initial position is in the opening state, as shown in fig. 1 and 4, at this time, the opening and closing display block 4 is in the opening state, the torsion spring 3 is in the natural extension state, while being attached to the sleeve 1, while being attached to the opening and closing display block 4, and the position of the opening and closing display block is kept, so that the opening and closing state cannot be normally displayed due to external vibration or cabinet body inclination, by rotating the switch operating lever on the door panel 7, the telescopic link 7 starts to slowly extend to the left, the end of the telescopic link 6 starts to act on the opening and closing display block 4, as shown in fig. 2 and 5, the switch operating lever continues to be rotated, the end of the telescopic link 6 abuts against one side of the opening and closing display block 4, so that the opening and closing display block 4 is positioned behind the viewing window 8 and parallel to the door panel 7, so that the switch completes normal closing and is in the closing state, as shown in fig. 3 and 6.
Opening operation:
the switch initial position is in a closing state, as shown in fig. 3 and 6, at this time, the opening and closing display block 4 is in a closing position, the torsion spring 3 is in a compressed state, one side of the torsion spring is attached to the sleeve 1, the other side of the torsion spring is attached to the opening and closing display block 4, and one end of the telescopic connecting rod 6 is always abutted against one side of the opening and closing display block 4, so that the opening and closing state cannot be normally displayed due to external vibration or cabinet body inclination, by rotating the switch operating rod on the door panel 7, the telescopic connecting rod 6 starts to slowly retract to the right, the end of the telescopic connecting rod 6 starts to act on the opening and closing display block 4, as shown in fig. 2 and 5, the switch operating rod continues to rotate, the end of the telescopic connecting rod 6 is far away from one side of the opening and closing display block 4, so that the opening and closing display block 4 returns to the, the opening and closing display position of the opening and closing display block 4 is behind the observation window 8 and is parallel to the door plate 7, so that the switch completes normal opening and is in an opening state, as shown in fig. 1 and 4.
Claims (9)
1. A switch on-off state indicating mechanism is characterized by comprising a sleeve (1), an on-off display block (4), a reset device and a telescopic connecting rod (6), wherein the on-off display block (4) is arranged in the sleeve (1), a second mounting shaft (5) is arranged in the on-off display block (4), the on-off display block (4) can rotate around the second mounting shaft (5), and an observation window is arranged on a door panel (7) to observe the on-off display block (4); the telescopic connecting rod (6) can move when the switch cabinet is opened or closed, abuts against the opening and closing display block (4) and enables the opening and closing display block (4) to rotate around the second mounting shaft (5); the reset device is arranged in the sleeve (1), so that the switching-on and switching-off display block (4) keeps a switching-off indication state or a switching-on indication state.
2. The switch opening and closing state indicating mechanism according to claim 1, wherein the observation window is a viewing window (8), and the viewing window (8) is a plane glass or a hemispherical glass.
3. The switch on-off state indicating mechanism according to claim 1, wherein the reset means is a reset spring disposed on the second mounting shaft (5), one end of the reset spring elastically abuts against the sleeve (1), and the other end is connected to the switch on-off display block (4).
4. The switch on-off state indicating mechanism according to claim 1, wherein the resetting device is a first mounting shaft (2) arranged in the sleeve (1) and a torsion spring (3) arranged on the second mounting shaft (5), one side of the torsion spring (3) elastically abuts against the sleeve (1), and the other side elastically abuts against the switch on-off display block (4).
5. The switch on-off state indicating mechanism according to claim 1, wherein the telescopic link (6) is connected with a switch operating lever, so that the telescopic link (6) is displaced when the switch cabinet is switched on, and the telescopic link (6) is retracted to an initial position when the switch cabinet is switched off.
6. The switch on-off state indicating mechanism according to claim 5, wherein the telescopic link (6) is connected to the switch operating lever through a three-link mechanism in the transmission.
7. The switch on-off state indicating mechanism according to claim 1, wherein the switch on-off display block (4) is provided with a switch-off indicating mark and a switch-on indicating mark.
8. The switch opening and closing state indicating mechanism according to claim 1, wherein the opening indicating mark and the closing indicating mark are "open" and "closed", respectively.
9. The switch on-off state indicating mechanism according to claim 1, wherein the sleeve (1) is fixedly connected with the switch cabinet door panel (7) through a bolt, and a sealing ring is arranged at a seam between the sleeve (1) and the door panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922338773.1U CN210837538U (en) | 2019-12-24 | 2019-12-24 | Switch on-off state indicating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922338773.1U CN210837538U (en) | 2019-12-24 | 2019-12-24 | Switch on-off state indicating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837538U true CN210837538U (en) | 2020-06-23 |
Family
ID=71264831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922338773.1U Active CN210837538U (en) | 2019-12-24 | 2019-12-24 | Switch on-off state indicating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837538U (en) |
-
2019
- 2019-12-24 CN CN201922338773.1U patent/CN210837538U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210837538U (en) | Switch on-off state indicating mechanism | |
| CN109686598B (en) | A kind of automatic change-over electric appliance with duplicate | |
| CN202339871U (en) | Gas-insulated three-station isolating switch | |
| CN109637861B (en) | Isolating switch | |
| CN213243353U (en) | Fixed high-voltage vacuum switch with isolating switch | |
| CN203178413U (en) | High-voltage switchgear test apparatus with voltage transformer | |
| CN202178169U (en) | Fish eye type adjustable switch-on/off indicator | |
| CN204290148U (en) | A kind of GIS rotating type manual operation isolation fracture | |
| CN210110615U (en) | Outdoor earthing knife switch | |
| CN209805236U (en) | 10KV armored switch cabinet for motor train station | |
| CN208781766U (en) | A kind of operating mechanism of solid insulation isolating switch | |
| CN108832525B (en) | Detachable unit of inflatable power transmission device and inflatable power transmission device | |
| CN109036887B (en) | Load switch cabinet door and manual operation safety device | |
| CN214753531U (en) | 40.5kV combined type vacuum circuit breaker isolation operation switch | |
| CN214428579U (en) | Counting mechanism for circuit breaker operating mechanism | |
| CN208781770U (en) | A kind of operating mechanism device of solid-state insulated switchgear | |
| CN108321001B (en) | Three-station switch | |
| CN108321002B (en) | Three station mechanisms of isolated ground | |
| CN214588593U (en) | Full-sealing structure for circuit breaker operating mechanism | |
| CN107527763B (en) | Manual isolation operating mechanism for GIS isolating switch | |
| CN108711772A (en) | A kind of switchgear switch unit | |
| CN209071261U (en) | A kind of earth leakage circuit breaker | |
| CN110600311A (en) | Outdoor earthing knife switch | |
| CN220272363U (en) | Two-station isolation grounding device for GIS | |
| CN217544494U (en) | Auxiliary signal device for opening and closing of circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211106 No. 11 Daquan Road, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU DAQO KFINE ELECTRIC Co.,Ltd. Address before: 211106 No. 11 Daquan Road, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU DAQO KAIFAN ELECTRICAL APPLIANCE Co.,Ltd. |