CN208385287U - A kind of grounding switch operating device - Google Patents
A kind of grounding switch operating device Download PDFInfo
- Publication number
- CN208385287U CN208385287U CN201721911787.2U CN201721911787U CN208385287U CN 208385287 U CN208385287 U CN 208385287U CN 201721911787 U CN201721911787 U CN 201721911787U CN 208385287 U CN208385287 U CN 208385287U
- Authority
- CN
- China
- Prior art keywords
- operating shaft
- vertical plate
- connecting lever
- switch cabinet
- tension switch
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of grounding switch operating devices, including high-tension switch cabinet, high-tension switch cabinet is equipped with front door and back door, front door is equipped with preceding blocking mechanism, back door is equipped with rear blocking mechanism, the vertical plate being vertically arranged is fixedly connected on high-tension switch cabinet inner wall, horizontally disposed upper operating shaft and lower operating shaft are equipped in high-tension switch cabinet, the front end of upper operating shaft is connect with preceding blocking mechanism, the rear end of upper operating shaft passes through vertical plate and is rotatablely connected with vertical plate, connecting lever is fixedly connected in upper operating shaft between vertical plate and front door, the rear end of lower operating shaft is connect with rear blocking mechanism, the front end of lower operating shaft passes through vertical plate and forward end is fixedly connected with lower connecting lever, lower operating shaft and vertical plate are rotatablely connected, regulating device is connected between upper connecting lever and lower connecting lever.The utility model is easily installed and safeguards, is also convenient for the installation and maintenance of high-tension switch cabinet rear portion electrical component, production is simple, and easy to operate, cost is relatively low, is easy to be widely used to promote.
Description
Technical field
The utility model relates to electrical equipment technical field, specifically a kind of grounding switch operating device.
Background technique
Currently, the grounding switch operating device of widely applied high-tension switch cabinet is installed on side on the right of high-tension switch cabinet shell
Middle part, the operating shaft of grounding switch operating device operates before realizing cabinet through the front and back of high-tension switch cabinet body, passes through behaviour
Make the rotation of big axis to complete the division of earthing switch, front door locking and back door locking, to meet the normal of high-tension switch cabinet
Operation or maintenance.But the operating shaft of grounding switch operating device run through high-voltage switch gear cabinet body when, in high-tension switch cabinet shell
Part after cabinet, since safety net distance from (be greater than 125mm) is unsatisfactory for safety requirements over the ground with C phase busbar in high-tension switch cabinet,
The sheath of isolation material has been set in the operating shaft of this section, in high-voltage switch gear operational process, insulating sheath will appear aging,
Cracking, causes the insulating capacity of insulating sheath to decline, and there are also the material composition difference because of insulating sheath, some insulating sheaths itself
Insulating capacity is relatively low, and above-mentioned factor will cause C phase busbar to the operation axial discharge of grounding switch operating device, to cause height
The major accident of voltage switching station explosion or person electric shock injures and deaths.Therefore, the grounding switch operating device of existing high-tension switch cabinet
There are great security risks.
Summary of the invention
The purpose of this utility model is to provide a kind of grounding switch operating devices, to solve prior art high-voltage switch
There is security risk in the grounding switch operating device of cabinet.
To achieve the above object, the utility model provides a kind of grounding switch operating device, including high-tension switch cabinet,
In the high-tension switch cabinet door body far from C phase busbar be front door, front door is equipped with preceding blocking mechanism, presses off close to the height of C phase busbar
Pass cabinet door body is back door, and back door is equipped with rear blocking mechanism, wherein fixed on the high-tension switch cabinet inner wall between front door and back door
It is connected with the vertical plate being vertically arranged, is equipped with horizontally disposed upper operating shaft and lower operating shaft, upper operation in the high-tension switch cabinet
The front end of axis is connect with preceding blocking mechanism, and the rear end of upper operating shaft passes through vertical plate and is rotatablely connected with vertical plate, vertical plate and front door it
Between upper operating shaft on be fixedly connected with connecting lever, the rear end of lower operating shaft is connect with rear blocking mechanism, the front end of lower operating shaft
Across vertical plate and forward end is fixedly connected with lower connecting lever, and lower operating shaft and vertical plate are rotatablely connected, between upper connecting lever and lower connecting lever
It is connected with regulating device.
The regulating device includes upper binding head and lower union joint, passes through adjusting screw rod between upper binding head and lower union joint
It is connected, upper binding head and upper connecting lever are hinged, and lower union joint and lower connecting lever are hinged.
The adjusting screw rod is equipped with adjusting nut.
The upper binding head is identical with lower union joint structure, is in U-shape.
The upper connecting lever is identical as lower crank arm structure, is formed by fixedly connecting by axle sleeve and linking arm.
The upper operating shaft and lower operating shaft pass through bearing holder (housing, cover) and vertical plate is rotatablely connected.
Compared with prior art, the utility model has the beneficial effects that by above turning between upper operating shaft and lower operating shaft
The connection function of arm, lower connecting lever and regulating device realizes synchronous interaction, can complete earthing switch point, closing operation and reality
Unlocking and the blocking function of existing front gate of high-voltage switch cabinet and back door, with operating shaft installation site at present close to high-tension switch cabinet
Bottom so that the distance between lower operating shaft and C phase busbar be greater than 125mm, meet to safety net distance from requirement, greatly promote
The security performance of high-tension switch cabinet and the safety of operator.Meanwhile the utility model is easily installed and safeguards, is also convenient for height
Compress switch the installation and maintenance of cabinet rear portion electrical component, and production is simple, and easy to operate, cost is relatively low, is easy to be widely used to promote.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the section structure of A-A in Fig. 1.
Specific embodiment
It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, technical scheme and beneficial effects clearer
Novel embodiment is described in further detail.
As shown in Figure 1 and Figure 2, the utility model provides a kind of grounding switch operating device, including high-tension switch cabinet 1,
In far from C phase busbar 1 door body of high-tension switch cabinet be front door 2, front door 2 be equipped with preceding blocking mechanism 3, close to C phase busbar height
1 door body of cabinet that compresses switch is back door 4, and back door 4 is equipped with rear blocking mechanism 5, wherein the high-tension switch cabinet 1 between front door 2 and back door 4
The vertical plate 6 being vertically arranged is fixedly connected on inner wall, these are all the shared structures of existing high-tension switch cabinet 1, here just no longer
It is described in detail.It is equipped with horizontally disposed upper operating shaft 7 and lower operating shaft 8 in the high-tension switch cabinet 1, upper operating shaft 7
Front end is connect with preceding blocking mechanism 3, and the rear end of upper operating shaft 7 passes through vertical plate 6 and is rotatablely connected with vertical plate 6, in the embodiment on
Operating shaft 7 is rotatablely connected with vertical plate 6 by bearing holder (housing, cover) 12, is fixedly connected in the upper operating shaft 7 between vertical plate 6 and front door 2
Connecting lever 9, the rear end of lower operating shaft 8 are connect with rear blocking mechanism 5, and the front end of lower operating shaft 8 passes through vertical plate 6 and forward end is fixed
It is connected with lower connecting lever 10, lower operating shaft 8 is rotatablely connected with vertical plate 6, and lower operating shaft 8 passes through bearing holder (housing, cover) with vertical plate 6 in the embodiment
12 rotation connections, the upper connecting lever 9 is identical as lower 10 structure of connecting lever, is formed by fixedly connecting by axle sleeve 13 and linking arm 14.On
Regulating device 11 is connected between connecting lever 9 and lower connecting lever 10.The regulating device 11 includes upper binding head 11a and lower union joint
11b, upper binding head 11a is identical with lower union joint 11b structure, is in U-shape, and passes through between upper binding head 11a and lower union joint 11b
Adjusting screw rod 11c is connected, and upper binding head 11a and the linking arm 14 of upper connecting lever 9 are hinged by pin shaft, and lower union joint 11b is under
The linking arm 14 of connecting lever 10 is hinged by pin shaft, and adjusting screw rod 11c is equipped with adjusting nut 11d.
In use, the rear end end of upper operating shaft 7 is fixedly connected with the closing device of earthing switch, pass through adjusting screw rod
The adjustment effect of 11c, and pass through connecting lever 9 in upper binding head 11a drive, drive lower connecting lever 10 to upper connecting lever 9 by lower union joint 11b
Corresponding angle between lower connecting lever 10 is adjusted, using adjusting nut 11d respectively by upper binding head 11a and adjusting screw rod
11c, lower union joint 11b and adjusting screw rod 11c are fixed together, and are then made clockwise before high-tension switch cabinet with tool
Operating shaft 7 rotates 90o, and earthing switch is made to complete feed motion under the drive of upper operating shaft 7, is grounded the combined floodgate behaviour of switch
Make, (this operating method is identical as existing operating method, is no longer described in detail here), in upper connecting lever 9, regulating device
11, it drives lower operating shaft 8 to rotate clockwise 90o under the driving of lower connecting lever 10 simultaneously, drives the rear blocking mechanism 5 on back door 4 real
90o, blocking mechanism 5 and 4 unlocking of back door are now rotated clockwise, back door 4 can be opened at this time, in high-tension switch cabinet 1
Component of high voltage electrical apparatus checked, maintenance and repair.After the inspection of completion component of high voltage electrical apparatus, maintenance and repair, to upper behaviour
Make axis 7 and rotate counterclockwise 90o, earthing switch is made to complete separating brake movement under the drive of upper operating shaft 7, is grounded point of switch
Lock operation, (this operating method is identical as existing operating method, is no longer described in detail here) in upper connecting lever 9, are adjusted
Device 11, lower connecting lever 10 driving under drive lower operating shaft 8 to rotate counterclockwise 90o simultaneously, drive the rear blocking mechanism on back door 4
5 realizations rotate counterclockwise 90o, and blocking mechanism 5 and back door 4 are latched, and after earthing switch electrification, back door 4 cannot be opened.
The utility model structure is not only able to be accurately finished grounding switch tripping, closing operation, and can also be reliably
Complete corresponding locking and interlocking, it is often more important that relieve earthing switch operating shaft to C phase busbar distance in high-tension switch cabinet
It is unsatisfactory for electrical safety clear distance and the hidden danger to break down of discharging.The utility model is used in various substations, switching station, work
In the high-tension switch cabinet of mine enterprise and residential quarters, which solves C phase busbar in high-tension switch cabinet
The problem of being unsatisfactory for the requirement of electrical safety distance to the operating shaft distance in earthing switch operating mechanism avoids thus generating and put
Electricity causes equipment fault accident and personal safety accident.The earthing switch operating mechanism structure is simple simultaneously, flexible operation, production
Convenient, lower production costs are easy to be widely used to promote in power generation work.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these changes and improvements are both fallen within the scope of claimed utility model.The requires of the utility model
Protection scope is defined by appended claims and equivalent.
Claims (6)
1. a kind of grounding switch operating device, including high-tension switch cabinet, wherein before the high-tension switch cabinet door body far from C phase busbar is
Door, front door are equipped with preceding blocking mechanism, and the high-tension switch cabinet door body close to C phase busbar is back door, and back door is equipped with rear breech-block
Structure is wherein fixedly connected with the vertical plate being vertically arranged on the high-tension switch cabinet inner wall between front door and back door, it is characterised in that: institute
It states and is equipped with horizontally disposed upper operating shaft and lower operating shaft in high-tension switch cabinet, the front end of upper operating shaft and preceding blocking mechanism connect
It connects, the rear end of upper operating shaft passes through vertical plate and is rotatablely connected with vertical plate, is fixedly connected in the upper operating shaft between vertical plate and front door
There is upper connecting lever, the rear end of lower operating shaft is connect with rear blocking mechanism, and the front end of lower operating shaft passes through vertical plate and forward end is fixed
It is connected with lower connecting lever, lower operating shaft and vertical plate are rotatablely connected, and are connected with regulating device between upper connecting lever and lower connecting lever.
2. a kind of grounding switch operating device according to claim 1, it is characterised in that: the regulating device includes upper company
Connector and lower union joint, are connected between upper binding head and lower union joint by adjusting screw rod, and upper binding head and upper connecting lever are hinged,
Lower union joint and lower connecting lever are hinged.
3. a kind of grounding switch operating device according to claim 2, it is characterised in that: the adjusting screw rod, which is equipped with, to be adjusted
Save nut.
4. a kind of grounding switch operating device according to claim 2, it is characterised in that: the upper binding head and lower connection
Header structure is identical, is in U-shape.
5. a kind of grounding switch operating device according to claim 1, it is characterised in that: the upper connecting lever and lower connecting lever knot
Structure is identical, is formed by fixedly connecting by axle sleeve and linking arm.
6. a kind of grounding switch operating device described according to claim 1~any one of 5, it is characterised in that: on described
Operating shaft and lower operating shaft pass through bearing holder (housing, cover) and vertical plate is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721911787.2U CN208385287U (en) | 2017-12-30 | 2017-12-30 | A kind of grounding switch operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721911787.2U CN208385287U (en) | 2017-12-30 | 2017-12-30 | A kind of grounding switch operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385287U true CN208385287U (en) | 2019-01-15 |
Family
ID=64979171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721911787.2U Expired - Fee Related CN208385287U (en) | 2017-12-30 | 2017-12-30 | A kind of grounding switch operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405785A (en) * | 2020-03-12 | 2020-07-10 | 新昌县佑资电力科技有限公司 | Front-back double-door type electric cabinet convenient to overhaul and high in stability |
-
2017
- 2017-12-30 CN CN201721911787.2U patent/CN208385287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405785A (en) * | 2020-03-12 | 2020-07-10 | 新昌县佑资电力科技有限公司 | Front-back double-door type electric cabinet convenient to overhaul and high in stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20191230 |