CN105845474B - Protection switching device with apparent divide-shut brake mark - Google Patents
Protection switching device with apparent divide-shut brake mark Download PDFInfo
- Publication number
- CN105845474B CN105845474B CN201610291217.1A CN201610291217A CN105845474B CN 105845474 B CN105845474 B CN 105845474B CN 201610291217 A CN201610291217 A CN 201610291217A CN 105845474 B CN105845474 B CN 105845474B
- Authority
- CN
- China
- Prior art keywords
- movable contact
- horizontal axis
- switching device
- protection switching
- apparent
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention proposes a kind of protection switching device with apparent divide-shut brake mark; including operating mechanism, stationary contact, movable contact and insulation transparent shell; there are a certain distance when separating brake between the stationary contact and the movable contact; the operating mechanism includes line shaft, pivoted arm and horizontal axis; the both ends of the pivoted arm are connect with the line shaft with the horizontal axis respectively, and the horizontal axis is slidably connected with the movable contact.The protection switching device can change the size of movable contact rotational angle by adjusting operating mechanism, and relatively large pivot angle helps obviously to judge the opening and closing state of movable contact, by insulation transparent shell from remotely capable of obviously differentiating.
Description
Technical field
The invention belongs to breaker protection technique fields, and in particular to a kind of protection switch with apparent divide-shut brake mark
Device.
Background technology
Outdoor transformer protection switching device is a kind of electricity with overload of loss of phase protection for protecting rural power grids transformer
Power controller switching equipment.Traditional protection switching device uses the mode of operation of direct screening handle, apparatus surface to be equipped with the instruction of warning function
Lamp, when breaking down tripping and overhauling, operation people passes through the state of indicator light, and the artificial remote high-altitude distance of implementation links up with operation.
With the progress in epoch and the development of electrical technology, such protection switching device can not meet further need
It asks, there are many defects in being used for a long time and operating operation, such as：1, the protection switching device be generally suspended on above electric pole from
On ground 2-3 meters of platform, when tripping or separating brake, because using breaker, as circuit switching device, guard box was switching
Journey does not have apparent cut-off point, and it is difficult to tell whether equipment is in electriferous state that people, which faces upward head observation,.Although 2, being provided with instruction
Device for marking, if being difficult in the sun the state for seeing indicator light clearly, to overhaul or running the uncertain judgement of observation band.3, it passes
Blanket insurance shield switching device lacks Electronic control and long-distance intelligent control.Traditional outdoor transformer protection switching device is lacked there are above-mentioned
Point brings the erroneous judgement of maintenance operation to rural power grids electrician.
Invention content
To solve the problems, such as that mark unobvious and reliability existing for existing protection switching device are low, the present invention proposes one
There is kind the protection switching device of apparent divide-shut brake mark, the protection switching device can be changed by adjusting operating mechanism dynamic tactile
The size of point rotational angle, relatively large pivot angle help obviously to judge the opening and closing state of movable contact, pass through insulation transparent
Shell is from remotely capable of obviously differentiating.
The technical proposal of the invention is realized in this way：
A kind of protection switching device with apparent divide-shut brake mark, including operating mechanism, stationary contact, movable contact and insulation
Transparent outer cover, there are a certain distance when separating brake between the stationary contact and the movable contact, the operating mechanism include line shaft,
The both ends of pivoted arm and horizontal axis, the pivoted arm are connect with the line shaft with the horizontal axis respectively, and the horizontal axis is slided with the movable contact
Dynamic connection.
Further, the movable contact includes connector, shaft and movable feeler lever, is provided in the connector for the horizontal axis
The sliding slot of sliding, the connector is hinged with the shaft, and the shaft is also connect with the movable feeler lever；The connector is exhausted
Edge material is made.
Further, it is provided with axle sleeve above the horizontal axis, helps to reduce friction and impact.
Beneficial effects of the present invention：
The operating mechanism of the switching protective device of the present invention is rotated by a certain angle by pivoted arm around line shaft, and then is driven horizontal
Axis is swung, and since horizontal axis and movable contact are slidably connected, and then realizes that movable contact is swung, relatively large pivot angle helps obviously to sentence
The opening and closing state of disconnected movable contact, by insulation transparent shell from remotely capable of obviously differentiating.
The present invention is compared to the sharpest edges of domestic and international similar device：Movable contact has larger rotational angle, and
It is compact-sized, can be apparent from directly from movable contact opening and closing state, solve it is existing both at home and abroad some similar devices
The problems such as unreliability obviously identified plug-in using two level, brings great safety operation and convenient maintenance for outdoor power supply,
Be conducive to operation people and preferably overhaul or run observation, improves the safety operation level of rural power grids.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the protection switching device that the present invention has apparent divide-shut brake mark.
Attached drawing indicates：1, operating mechanism, 1-1, line shaft, 1-2, pivoted arm, 2, horizontal axis, 3, shaft, 4 movable contacts, 5, stationary contact,
6, insulation transparent shell, 4-1, sliding slot, 4-2, connector, 4-3, movable feeler lever, the distance between d, line shaft and shaft, θ, movable contact
The angle of rotation.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig.1, a kind of protection switching device with apparent divide-shut brake mark, including it is operating mechanism 1, stationary contact 5, dynamic
Contact 4 and insulation transparent shell 6.There are a certain distance when separating brake between stationary contact 5 and movable contact 4.Operating mechanism 1 includes total
The both ends of axis 1-1, pivoted arm 1-2 and horizontal axis 2, pivoted arm 1-2 are connect with line shaft 1-1 with horizontal axis 2 respectively, and horizontal axis 2 is slided with movable contact 4
Connection, horizontal axis 2 are provided with axle sleeve above, help to reduce friction and impact.Movable contact 4 includes connector 4-2, shaft 3 and moves
The sliding slot 4-1 slided for horizontal axis 2 is provided in feeler lever 4-3, connector 4-2.Connector 4-2 is insulating materials.On connector 4-2
Hole and shaft 3 it is hinged.
Further, the rotation of movable contact 4 is controlled by operating mechanism 1 to realize divide-shut brake, by adjusting operating mechanism 1
The distance between line shaft 1-1 and the shaft 3 of movable contact 4 d, thus it is possible to vary the size for the angle, θ that movable contact 4 rotates, and the smaller θ of d
Bigger, relatively large pivot angle helps obviously to judge the opening and closing state of movable contact 4, by insulation transparent shell 6 from farther out
Place can obviously differentiate.
When operating mechanism 1 receives switching signal, line shaft 1-1 drives pivoted arm 1-2 to turn an angle, the angle according to
Depending on the model of different operating mechanisms 1, generally 40 degree or so, pivoted arm 1-2 drives horizontal axis 2 to swing by bearing, horizontal axis 2
Band follower link 4-2 3 rotations around the shaft while swing in sliding slot 4-1, and then realize the swing of movable contact 4, pass through adjusting
The size of distance d, when realizing that the line shaft 1-1 of operating mechanism 1 turns to extreme position, movable contact 4 is just closed with stationary contact 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (2)
1. a kind of protection switching device with apparent divide-shut brake mark, which is characterized in that including operating mechanism, stationary contact, move
Contact and insulation transparent shell, there are a certain distance, the actuating machines when separating brake between the stationary contact and the movable contact
Structure includes line shaft, pivoted arm and horizontal axis, and the both ends of the pivoted arm are connect with the line shaft with the horizontal axis respectively, the horizontal axis and institute
Movable contact is stated to be slidably connected；The movable contact includes connector, shaft and movable feeler lever, is provided in the connector for the cross
The sliding slot of axis sliding, the connector is hinged with the shaft, and the shaft is also connect with the movable feeler lever；The connector is
Insulating materials is made.
2. the protection switching device according to claim 1 with apparent divide-shut brake mark, which is characterized in that the horizontal axis
It is provided with axle sleeve above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291217.1A CN105845474B (en) | 2016-04-29 | 2016-04-29 | Protection switching device with apparent divide-shut brake mark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291217.1A CN105845474B (en) | 2016-04-29 | 2016-04-29 | Protection switching device with apparent divide-shut brake mark |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105845474A CN105845474A (en) | 2016-08-10 |
| CN105845474B true CN105845474B (en) | 2018-07-31 |
Family
ID=56591031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610291217.1A Active CN105845474B (en) | 2016-04-29 | 2016-04-29 | Protection switching device with apparent divide-shut brake mark |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105845474B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201708075U (en) * | 2010-07-05 | 2011-01-12 | 孙金园 | High voltage isolating switch operating mechanism |
| CN201725703U (en) * | 2010-07-29 | 2011-01-26 | 周正升 | Protective switch for transformer with obvious breakpoints |
| CN202434439U (en) * | 2012-01-13 | 2012-09-12 | 宁波舜利高压开关科技有限公司 | On-off indicator of breaker mechanism |
| CN204289158U (en) * | 2014-12-31 | 2015-04-22 | 嘉兴赛铁龙电气有限公司 | Be easy to the earthed switch observing switching state |
| CN204991502U (en) * | 2015-08-19 | 2016-01-20 | 北京金雨科创自动化技术有限公司 | A isolator for transformer |
| CN205177685U (en) * | 2015-11-12 | 2016-04-20 | 国家电网公司 | High -voltage isolation switch |
| CN205582765U (en) * | 2016-04-29 | 2016-09-14 | 合肥正日电气有限公司 | Protection switch device with obvious divide -shut brake sign |
-
2016
- 2016-04-29 CN CN201610291217.1A patent/CN105845474B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201708075U (en) * | 2010-07-05 | 2011-01-12 | 孙金园 | High voltage isolating switch operating mechanism |
| CN201725703U (en) * | 2010-07-29 | 2011-01-26 | 周正升 | Protective switch for transformer with obvious breakpoints |
| CN202434439U (en) * | 2012-01-13 | 2012-09-12 | 宁波舜利高压开关科技有限公司 | On-off indicator of breaker mechanism |
| CN204289158U (en) * | 2014-12-31 | 2015-04-22 | 嘉兴赛铁龙电气有限公司 | Be easy to the earthed switch observing switching state |
| CN204991502U (en) * | 2015-08-19 | 2016-01-20 | 北京金雨科创自动化技术有限公司 | A isolator for transformer |
| CN205177685U (en) * | 2015-11-12 | 2016-04-20 | 国家电网公司 | High -voltage isolation switch |
| CN205582765U (en) * | 2016-04-29 | 2016-09-14 | 合肥正日电气有限公司 | Protection switch device with obvious divide -shut brake sign |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105845474A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204360952U (en) | The device of accurate instruction divide-shut brake position | |
| CN108400054A (en) | A kind of outdoor vacuum circuit breaker control system | |
| CN105845474B (en) | Protection switching device with apparent divide-shut brake mark | |
| CN204516679U (en) | A kind of linkage control device | |
| CN206460920U (en) | A kind of accident indicator of miniature circuit breaker | |
| CN205582765U (en) | Protection switch device with obvious divide -shut brake sign | |
| CN205264640U (en) | Circuit breaker | |
| CN205159193U (en) | Vacuum circuit breaker on 10kV solar energy intelligence post | |
| CN201673879U (en) | Single-phase automatic recloser residual-current circuit breaker | |
| CN203616352U (en) | Safety protection device for high-voltage resistant test of electronic device and test system | |
| CN208061944U (en) | A kind of outdoor vacuum circuit breaker control system | |
| CN206602086U (en) | Circuit breaker and circuit protection device | |
| CN206460924U (en) | A kind of remaining RCCB | |
| CN102496495B (en) | Energy storage spring operating mechanism for low-voltage disconnecting switch | |
| CN201475959U (en) | Illumination insulating operation rod | |
| CN205723372U (en) | There is the protection switching device of dual divide-shut brake mark | |
| CN104766758B (en) | Linkage control device and control method thereof | |
| CN106935429A (en) | A kind of distribution pole-mounted circuit breaker division state indicating device and method | |
| CN203218115U (en) | Opening/closing device of ring network cabinet breaker | |
| CN208835464U (en) | High-voltage switch gear manual locking device | |
| CN209233168U (en) | A kind of novel auxiliary earth switch | |
| CN206370384U (en) | Fixed small size vacuum environmental protection switch | |
| CN203055839U (en) | Novel miniature circuit breaker | |
| CN201655629U (en) | Novel pole switch | |
| CN201156505Y (en) | Intelligent digital leakage protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190918 Address after: 231400 No. 66 Nansi Road, Tongcheng Economic and Technological Development Zone, Tongcheng City, Anqing City, Anhui Province Patentee after: Anhui Zhengri Electric Co., Ltd. Address before: Liu Hong Lu Yang Industrial Park of Luyang District of Hefei City, Anhui Province, No. 3 230000 Patentee before: Hefei Zhengri Electrical Co., Ltd. |
|
| TR01 | Transfer of patent right |