CN105931864B - A kind of pneumatic high-voltage switch - Google Patents
A kind of pneumatic high-voltage switch Download PDFInfo
- Publication number
- CN105931864B CN105931864B CN201610396449.3A CN201610396449A CN105931864B CN 105931864 B CN105931864 B CN 105931864B CN 201610396449 A CN201610396449 A CN 201610396449A CN 105931864 B CN105931864 B CN 105931864B
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- briquetting
- cylinder
- cross bar
- terminal
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
Landscapes
- Switches With Compound Operations (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention provides a kind of pneumatic high-voltage switch, including bottom plate, input wires terminal, output wiring terminal, briquetting, cross bar etc., described bottom plate is rectangle insulation board, a rectangular channel is provided with the centre of bottom plate, 3 input wires terminals and 3 output wiring terminals are set respectively in the both sides of rectangular channel, described input wires terminal and output wiring terminal is processed to 45 degree of chamfering close to one end of rectangular channel, the line ball hole of square-section is provided with one end away from rectangular channel, a square chute is vertically arranged above line ball hole, described briquetting is slidably mounted in square chute, briquetting is used for compressing power lug, the upper end of briquetting is connected with cross bar；The present invention's adopts V-type conducting block using inclined-plane as contact surface, and compressive load per unit area is bigger, and conductive effect is good, coordinates the power amplification of lever, electric interface is become relatively reliable, can bear high pressure, high current.
Description
Technical field
The present invention relates to distribution technique field, more particularly to a kind of pneumatic high-voltage switch.
Background technology
High-voltage switch gear is that factory is frequently necessary to one of electrical equipment for using, and conventional high-voltage switch gear is largely to grasp manually
Make, for commonly using worker for have certain danger, so being badly in need of a kind of not having to the height that directly operate of hand
Compress switch.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of pneumatic high-voltage switch, using V-type conducting block using inclined-plane as contact
Face, compressive load per unit area is bigger, and conductive effect is good, coordinates the power amplification of lever, electric interface is become relatively reliable, can
Bear high pressure, high current.
Technical scheme used in the present invention is：A kind of pneumatic high-voltage switch, including bottom plate, hinged-support, the first cylinder, thick stick
Bar, the second cylinder, cross bar, briquetting, support, support shaft, V-type conducting block, leading truck, input wires terminal, output wiring terminal,
Fixed mount, compression spring, thimble, it is characterised in that：Described bottom plate is rectangle insulation board, and one is provided with the centre of bottom plate
Rectangular channel, 3 input wires terminals and 3 output wiring terminals, described input wires are set respectively in the both sides of rectangular channel
Terminal and output wiring terminal are processed to 45 degree of chamfering close to one end of rectangular channel, and square is provided with one end away from rectangular channel
The line ball hole of tee section, is vertically arranged a square chute above line ball hole, and described briquetting is slidably mounted on square chute
Interior, briquetting is used for compressing power lug, and the upper end of briquetting is connected with cross bar, and cross bar shares 2, and a cross bar connects with 3 inputs
Briquetting in line terminals is connected, and another cross bar is connected with the briquetting on 3 output wiring terminals, and cross bar is driven by the second cylinder
Dynamic, second cylinder is vertically arranged in above bottom plate, and the telescopic rod end of the second cylinder is connected with cross bar, and the second cylinder is set altogether
4 are put, each cross bar is driven jointly by 2 the second cylinders；
The leading truck is rectangular shaped rim structure, and it is fixed on by four columns of lower section above the rectangular channel of bottom plate,
The V-type that is slidably installed in leading truck conducting block, described V-type conducting block bottom set two 45 degree of chamfering, are closed in switch
When V-type conducting block chamfering inclined-plane of two chamfering inclined-planes respectively with input wires terminal and output wiring terminal connect
Touch, be provided with a square boss at the top of V-type conducting block, boss is provided with a rectangular slot, and the end of described lever passes through
Pin slide is arranged in described rectangular slot, and the distance between the fulcrum of lever and the bearing pin account for the three of lever total length
/ mono-, it is hinged in support shaft at the fulcrum of lever, described support shaft both ends are fixed by support, and support bottom is fixed on bottom
On plate, the end of lever and the piston rod of the first cylinder are articulated and connected, and the cylinder barrel end of the first cylinder is hinged on hinged-support, institute
The hinged-support stated is fixed on above bottom plate；
Described thimble is fixed on middle position immediately below V-type conducting block, and thimble is provided with a round boss, described
Compression spring upper end is contacted with round boss, and lower end and fixed mount interior side contacts, described fixed mount are fixed on below bottom plate.
Operation principle of the present invention：The present invention when in use first puts electric wire input into the line ball hole of input wires terminal
In, electric wire output end is put into the line ball hole of output wiring terminal, makes four the second cylinders in next step while retracts, the second gas
Cylinder applies pressure by cross bar to briquetting, and power lug is pressed in line ball hole；Then make first when needing to connect this switch
The piston rod of cylinder stretches out, piston rod by lever make two chamfering inclined-planes of V-type conducting block respectively with input wires terminal and
The chamfering inclined-plane of output wiring terminal is in contact, switch connection；Make needing to disconnect this switch, the piston rod of cylinder is retracted,
V-type conducting block rises rapidly under the collective effect of the first cylinder and spring, and with input wires terminal and output wiring terminal
Disengage, switch off simultaneously.
There is advantages below because present invention employs above-mentioned technical proposal, the present invention：
1. the V-type conducting block of the present invention is using inclined-plane as contact surface, compressive load per unit area is bigger, and conductive effect is good, matches somebody with somebody
The power amplification of lever is closed, electric interface is become relatively reliable, high pressure, high current can be born.
Brief description of the drawings
Fig. 1 is the overall assembling dimensional structure diagram of the present invention.
Fig. 2 is the polycrystalline substance schematic diagram of the present invention.
Fig. 3 is the connection terminal structure schematic diagram of the present invention.
Fig. 4 is the thimble scheme of installation of the present invention.
Drawing reference numeral：1- bottom plates；2- hinged-supports；The cylinders of 3- first；4- levers；The cylinders of 5- second；6- cross bars；7- briquettings；
8- supports；9- support shafts；10-V type conducting blocks；11- leading trucks；12- input wires terminals；13- output wiring terminals；14- consolidates
Determine frame；15- compression springs；16- thimbles；17- bases.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of pneumatic high-voltage switch, including bottom plate 1, hinged-support 2, the first cylinder 3, thick stick
Bar 4, the second cylinder 5, cross bar 6, briquetting 7, support 8, support shaft 9, V-type conducting block 10, leading truck 11, input wires terminal 12,
Output wiring terminal 13, fixed mount 14, compression spring 15, thimble 16, it is characterised in that：Described bottom plate 1 insulate for rectangle
Plate, a rectangular channel is provided with the centre of bottom plate 1, set respectively in the both sides of rectangular channel 3 input wires terminals 12 and 3 it is defeated
Go out binding post 13, described input wires terminal 12 and output wiring terminal 13 are processed to 45 degree close to one end of rectangular channel
Chamfering, away from rectangular channel one end be provided with square-section line ball hole, a square cunning is vertically arranged above line ball hole
Groove, described briquetting 7 are slidably mounted in square chute, and briquetting 7 is used for compressing power lug, upper end and the phase of cross bar 6 of briquetting 7
Even, cross bar 6 shares 2, and a cross bar 6 is connected with the briquetting 7 on 3 input wires terminals 12, another cross bar 6 and 3 it is defeated
The briquetting 7 gone out on binding post 13 is connected, and cross bar 6 is driven by the second cylinder 5, and second cylinder 5 is vertically arranged on bottom plate 1
Side, the telescopic rod end of the second cylinder 5 are connected with cross bar 6, and the second cylinder 5 sets 4 altogether, and each cross bar 6 is by 2 the second cylinders
5 common drivings；
The leading truck 11 is rectangular shaped rim structure, and it is fixed on the rectangular channel of bottom plate 1 by four columns of lower section
Side, the V-type that is slidably installed in leading truck 11 conducting block 10, the described bottom of V-type conducting block 10 set two 45 degree of chamfering,
When switch closure two chamfering inclined-planes of V-type conducting block 10 respectively with input wires terminal 12 and output wiring terminal 13
Chamfering inclined-plane is in contact, and the top of V-type conducting block 10 is provided with a square boss, and boss is provided with a rectangular slot, described
The end of lever 4 is arranged in described rectangular slot by pin slide, the distance between the fulcrum of lever 4 and the bearing pin
/ 3rd of the total length of lever 4 are accounted for, are hinged at the fulcrum of lever 4 in support shaft 9, the described both ends of support shaft 9 are by support 8
Fixed, the bottom of support 8 is fixed on bottom plate 1, and the end of lever 4 and the piston rod of the first cylinder 3 are articulated and connected, the first cylinder 3
Cylinder barrel end be hinged on hinged-support 2, described hinged-support 2 is fixed on the top of bottom plate 1；
Described thimble 16 is fixed on the underface middle position of V-type conducting block 10, and thimble 16 is provided with a round boss,
The described upper end of compression spring 15 is contacted with round boss, and lower end and the interior side contacts of fixed mount 14, described fixed mount 14 are fixed
Below bottom plate 1.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Operation principle of the present invention：The present invention when in use first puts electric wire input into the line ball of input wires terminal 12
Kong Zhong, in the line ball hole for electric wire output end being put into output wiring terminal 13, make four the second cylinders 5 in next step while retract,
Second cylinder 5 applies pressure by cross bar 6 to briquetting 7, and power lug is pressed in line ball hole；When needing to connect this switch
Then stretch out the piston rod of the first cylinder 3, piston rod by lever 4 make two chamfering inclined-planes of V-type conducting block 10 respectively with it is defeated
The chamfering inclined-plane for entering binding post 12 and output wiring terminal 13 is in contact, switch connection；Make needing to disconnect this switch, make
The piston rod of first cylinder 3 is retracted, and V-type conducting block 10 rises rapidly under the collective effect of the first cylinder 3 and spring, and with it is defeated
Enter binding post 12 and output wiring terminal 13 while disengage, switch off.
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " both sides "
Relation be based on orientation shown in the drawings or position relationship, or the invention product using when the orientation or position usually put
Relation, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " the
One ", " second " etc. is only used for distinguishing description, and it is not intended that instruction or hint relative importance.
Claims (1)
1. a kind of pneumatic high-voltage switch, including bottom plate（1）, hinged-support（2）, the first cylinder（3）, lever（4）, the second cylinder（5）、
Cross bar（6）, briquetting（7）, support（8）, support shaft（9）, V-type conducting block（10）, leading truck（11）, input wires terminal（12）、
Output wiring terminal（13）, fixed mount（14）, compression spring（15）, thimble（16）, it is characterised in that：Described bottom plate（1）For
Rectangle insulation board, in bottom plate（1）Centre be provided with a rectangular channel, 3 input wires are set respectively in the both sides of rectangular channel
Terminal（12）With 3 output wiring terminals（13）, described input wires terminal（12）And output wiring terminal（13）Close to square
One end of shape groove is processed to 45 degree of chamfering, the line ball hole of square-section is provided with one end away from rectangular channel, in line ball hole
Top is vertically arranged a square chute, described briquetting（7）It is slidably mounted in square chute, briquetting（7）For compressing electricity
Wire terminal, briquetting（7）Upper end and cross bar（6）It is connected, cross bar（6）2 are shared, a cross bar（6）With 3 input wires terminals
（12）On briquetting（7）It is connected, another cross bar（6）With 3 output wiring terminals（13）On briquetting（7）It is connected, cross bar（6）
By the second cylinder（5）Driving, second cylinder（5）It is vertically arranged in bottom plate（1）Top, the second cylinder（5）Flexible rod end
Portion and cross bar（6）Connection, the second cylinder（5）4 are set altogether, each cross bar（6）By 2 the second cylinders（5）Common driving；
The leading truck（11）For rectangular shaped rim structure, it is fixed on bottom plate by four columns of lower section（1）Rectangular channel on
Side, in leading truck（11）The V-type that is inside slidably installed conducting block（10）, described V-type conducting block（10）Bottom sets two 45 degree
Chamfering, V-type conducting block when closure is switched（10）Two chamfering inclined-planes respectively with input wires terminal（12）And output
Binding post（13）Chamfering inclined-plane be in contact, V-type conducting block（10）Top is provided with a square boss, and boss is provided with one
Rectangular slot, described lever（4）End by pin slide be arranged on described rectangular slot in, lever（4）Fulcrum
The distance between described bearing pin accounts for lever（4）/ 3rd of total length, lever（4）Fulcrum at be hinged on support shaft（9）
On, described support shaft（9）Both ends are by support（8）It is fixed, support（8）Bottom is fixed on bottom plate（1）On, lever（4）End
With the first cylinder（3）Piston rod be articulated and connected, the first cylinder（3）Cylinder barrel end be hinged on hinged-support（2）On, described hinge
Bearing（2）It is fixed on bottom plate（1）Top；
Described thimble（16）It is fixed on V-type conducting block（10）Underface middle position, thimble（16）It is convex to be provided with a circle
Platform, described compression spring（15）Upper end contacts with round boss, lower end and fixed mount（14）Interior side contacts, described fixed mount
（14）It is fixed on bottom plate（1）Lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396449.3A CN105931864B (en) | 2016-06-07 | 2016-06-07 | A kind of pneumatic high-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396449.3A CN105931864B (en) | 2016-06-07 | 2016-06-07 | A kind of pneumatic high-voltage switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105931864A CN105931864A (en) | 2016-09-07 |
| CN105931864B true CN105931864B (en) | 2017-11-14 |
Family
ID=56833507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610396449.3A Expired - Fee Related CN105931864B (en) | 2016-06-07 | 2016-06-07 | A kind of pneumatic high-voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105931864B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231484B (en) * | 2017-12-29 | 2020-04-24 | 合肥和旭继电科技有限公司 | Relay based on pneumatic transmission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0460390A2 (en) * | 1990-06-08 | 1991-12-11 | GEC Alsthom T&D AG | Spring energy accumulator drive for a high voltage switch |
| CN202332605U (en) * | 2011-12-08 | 2012-07-11 | 株洲南车时代电气股份有限公司 | High-voltage pneumatic switch |
| CN101847527B (en) * | 2010-06-09 | 2012-07-25 | 五力机电科技（昆山）有限公司 | Pneumatic type switching switch |
-
2016
- 2016-06-07 CN CN201610396449.3A patent/CN105931864B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0460390A2 (en) * | 1990-06-08 | 1991-12-11 | GEC Alsthom T&D AG | Spring energy accumulator drive for a high voltage switch |
| CN101847527B (en) * | 2010-06-09 | 2012-07-25 | 五力机电科技（昆山）有限公司 | Pneumatic type switching switch |
| CN202332605U (en) * | 2011-12-08 | 2012-07-11 | 株洲南车时代电气股份有限公司 | High-voltage pneumatic switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105931864A (en) | 2016-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Xinzhong Inventor after: Li Jianming Inventor after: Shen Junjun Inventor before: The inventor has waived the right to be mentioned |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170925 Address after: 048102 Shanxi city of Jincheng province Beiliu town Applicant after: Datang Yangchen Power Generation LLC Address before: 054900 No. 14 Yao Lou, Linxi County, Hebei, Xingtai Applicant before: Xu Hongjun |
|
| 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: 20171114 Termination date: 20180607 |