CN207909786U - A kind of high-pressure vacuum breaker for being easily installed and radiating - Google Patents
A kind of high-pressure vacuum breaker for being easily installed and radiating Download PDFInfo
- Publication number
- CN207909786U CN207909786U CN201820228785.1U CN201820228785U CN207909786U CN 207909786 U CN207909786 U CN 207909786U CN 201820228785 U CN201820228785 U CN 201820228785U CN 207909786 U CN207909786 U CN 207909786U
- Authority
- CN
- China
- Prior art keywords
- pole
- operating mechanism
- contact arm
- mechanism box
- conductive rod
- 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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of high-pressure vacuum breakers for being easily installed and radiating, include the operating mechanism box being set on chassis vehicle and pole, upper and lower wiring contact arm is connected in pole, pole includes vacuum interrupter and ceramic shell, it is connected with the first cooling fin on the outside of ceramic shell, the second cooling fin is equipped between upper and lower wiring contact arm；Quiet, acting arm is equipped in vacuum extinction room, acting arm is connect with moving conductive rod, and moving conductive rod lower end is located at by rotary sleeve inside operating mechanism box, is further fixed on link mechanism on rotary sleeve surface, moving conductive rod can be driven to move by link mechanism；It is equipped with cam in pole lower end, annular groove is equipped in operating mechanism box, by the cooperation of cam and annular groove, pole can be made to be connected in operating mechanism box surface pivots.High-pressure vacuum breaker described in the utility model, have it is simple in structure, it is easy to install and use, the features such as good heat dissipation effect, the market demand can be met.
Description
Technical field
The utility model relates to Circuit breaker technology neck, specifically a kind of high pressure vacuum for being easily installed and radiating
Breaker.
Background technology
The dielectric of high-pressure vacuum breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；
Vacuum circuit breaker its have the advantages that it is small, light-weight, be suitable for frequent operation, arc extinguishing do not have to maintenance, answered in power distribution network
With more universal.By breaker for cutting off or being connected to link, compared with switch, inside is provided with anti-short circuit and current limliting dress for it
It sets, safety is higher, therefore is widely used in building circuit and various electrical equipments, and breaker removes start to control making in circuit
With outer, also there is certain defencive function, such as overload, short circuit, under-voltage and earth leakage protective.Traditional vacuum circuit breaker,
Outlet terminal is fixed, and when mounted on specific position, external connection is not easy to be fixed on outlet terminal.Meanwhile existing market
On vacuum circuit breaker when operating current leads to larger, easy to produce larger calorific value, mainly upper connecting terminal and under connect
Line terminals, certain pole also will produce calorific value.Since breaker is generally laminated structure, breaker lateralarea compared with
Greatly, and generally it is connected, cannot be radiated using breaker side well using breaker side, in some specific applications
Place then cannot be satisfied the demand of working environment.Therefore it provides a kind of outlet terminal can rotate, to facilitate external connection to dock
High-pressure vacuum breaker, and how to solve the heat dissipation problem of breaker, be a problem urgently to be resolved hurrily at present.
Utility model content
The problem of the technical problems to be solved in the utility model is for background technology, provides one kind and is easily installed
With the high-pressure vacuum breaker of heat dissipation.
In order to solve the above technical problems, technical solution used by the utility model is：It is a kind of to be easily installed and radiate
High-pressure vacuum breaker, the high-pressure vacuum breaker include chassis vehicle, operating mechanism box and pole, the operation machine
Structure case is set on chassis vehicle, and multiple poles are equipped in the operating mechanism box, up and down the two of the pole
End is accordingly connected with wiring contact arm and lower wiring contact arm respectively, and the pole includes vacuum interrupter and its outside
Ceramic shell is connected with the first cooling fin being laterally arranged on the outside of the ceramic shell, in the upper wiring contact arm under
Multiple the second cooling fins being spaced apart are equipped between wiring contact arm opposite face, second cooling fin is embedded in the ceramic shell
In, and radially radial is arranged, wherein the upper and lower side of second cooling fin lower end with the upper wiring contact arm respectively
Face and the upper surface of lower wiring contact arm are in contact；Stationary contact arm and acting arm are equipped in the vacuum extinction room, it is described dynamic tactile
Arm is connect with moving conductive rod, and the lower end of the moving conductive rod passes through vacuum interrupter and the inside positioned at operating mechanism box, in institute
It states and is provided with rotary sleeve in operating mechanism box, the moving conductive rod lower end is rotationally arranged in the rotary sleeve, described
Rotary sleeve surface is further fixed on link mechanism, the moving conductive rod can be driven to be moved down on vertically by the link mechanism
It is dynamic；The pole lower face is provided with multiple cams, is in contact with the pole in the operating mechanism box
Face be equipped with recess downwards be formed with the matched annular groove of the cam, pass through matching for the cam and annular groove
It closes, the pole can be allow to be connected in the operating mechanism box surface pivots.
Further, the high-pressure vacuum breaker described in the utility model for being easily installed and radiating, wherein described solid
Sealed pole lower face is equipped with through hole, bearing is additionally provided in the through hole, the lower end of the moving conductive rod is through described
Bearing, and inside the operating mechanism box, the moving conductive rod can rotate in the bearing.
Further, the high-pressure vacuum breaker described in the utility model for being easily installed and radiating, wherein described first
Cooling fin and the second cooling fin use Ceramic manufacturing structure into strips, and have been respectively coated on the outer wall of the cooling fin respectively
Silicone grease layer.
Further, the high-pressure vacuum breaker described in the utility model for being easily installed and radiating, wherein described solid
Sealed pole lower face is provided with 2~4 cams, and insulation rubber sleeve is additionally provided in the cam outer face.
Further, the high-pressure vacuum breaker described in the utility model for being easily installed and radiating, wherein described solid
The lateral surface of sealed pole is additionally provided with connecting plate in a curved state, and multiple fasteners, the sealing pole are equipped in the connecting plate
Column is fixed on by connecting plate and fastener in operating mechanism box.
Using a kind of high-pressure vacuum breaker for being easily installed and radiating described in the utility model, due in the sealing
Pole lower face is equipped with multiple cams, is equipped with to recessed on the face being in contact with the pole in the operating mechanism box
It falls into be formed with and the sealing can be made by the cooperation of the cam and annular groove with the cam matched annular groove
Pole can be connected in the operating mechanism box surface pivots, facilitated installation in use in this way, facilitated external connection and go out
Line contact arm docks.Simultaneously as being connected with the first cooling fin being laterally arranged on the outside of the ceramic shell, connect on described
Multiple the second cooling fins being spaced apart are equipped between line contact arm and lower wiring contact arm opposite face, second cooling fin is embedded in institute
State in ceramic shell, and radially radial be arranged, wherein the upper and lower side of second cooling fin respectively with the upper wiring
The lower face of contact arm and the upper surface of lower wiring contact arm are in contact；By set cooling fin by upper wiring contact arm, under connect
Line contact arm and pole link together, so that between upper wiring contact arm, lower wiring contact arm and pole three
Radiating efficiency is improved.High-pressure vacuum breaker described in the utility model, have it is simple in structure, it is easy to install and use, dissipate
The features such as thermal effect is good can meet the market demand.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
As shown in the figure：1- chassis vehicles, 2- operating mechanism box, 3- poles, 31- vacuum interrupters, 32- ceramic shells,
Wiring contact arm, 8- are dynamic under the first cooling fins of 33-, the second cooling fins of 34-, the upper wiring contact arms of 4-, 5- stationary contacts arm, 6- acting arms, 7-
Conducting rod, 9- rotary sleeves, 10- link mechanisms, 11- connecting plates, 12- cams, 13- fasteners.
Specific implementation mode
As shown in Figure 1, a kind of high-pressure vacuum breaker for being easily installed and radiating described in the utility model, the high pressure
Vacuum circuit breaker includes chassis vehicle 1, operating mechanism box 2 and pole 3, and the operating mechanism box 2 is set to chassis vehicle 1
On, multiple poles 3 are equipped in the operating mechanism box 2, in the upper and lower ends corresponding connection respectively of the pole 3
It includes vacuum interrupter 31 and its ceramic shell of outside to have upper wiring contact arm 4 and lower wiring contact arm 7, the pole 3
32, it is connected with the first cooling fin 33 being laterally arranged in the outside of the ceramic shell 32, is connect under in the upper wiring contact arm 4
Multiple the second cooling fins 34 being spaced apart are equipped between 7 opposite face of line contact arm, second cooling fin 34 is embedded in the ceramics
In shell 32, and radially radial is arranged, wherein the upper and lower side of second cooling fin 34 is touched with the upper wiring respectively
The lower face of arm 4 and the upper surface of lower wiring contact arm 7 are in contact；It is equipped with stationary contact arm 5 in the vacuum interrupter 31 and moves
Contact arm 6, the acting arm 6 are connect with moving conductive rod 8, and the lower end of the moving conductive rod 8 passes through vacuum interrupter 31 and positioned at behaviour
The inside for making mechanism case 2, is provided with rotary sleeve 9 in the operating mechanism box 2, and 8 lower end of the moving conductive rod is rotatably set
It is placed in the rotary sleeve 9, link mechanism 10 is further fixed on 9 surface of the rotary sleeve, it can band by the link mechanism 10
The moving conductive rod 8 is moved vertically to move up and down；3 lower face of the pole is provided with multiple cams 12, in institute
It states the face being in contact with the pole 3 in operating mechanism box 2 and is equipped with recess downwards and is formed with and match with the cam 12
The annular groove of conjunction can allow the pole 3 in the operation machine by the cooperation of the cam 12 and annular groove
2 surface pivots of structure case connect.
Further, the high-pressure vacuum breaker described in the utility model for being easily installed and radiating, wherein described solid
3 lower face of sealed pole is equipped with through hole, and bearing is additionally provided in the through hole, and institute is run through in the lower end of the moving conductive rod 8
Bearing is stated, and inside the operating mechanism box 2, the moving conductive rod 8 can rotate in the bearing.
Further, the high-pressure vacuum breaker described in the utility model for being easily installed and radiating, wherein described first
Cooling fin 33 and the second cooling fin 34 use Ceramic manufacturing structure into strips, and are applied respectively on the outer wall of the cooling fin respectively
It is covered with silicone grease layer.
Further, the high-pressure vacuum breaker described in the utility model for being easily installed and radiating, wherein described solid
3 lower face of sealed pole is provided with 2~4 cams 12, and insulation rubber sleeve is additionally provided in 12 outer surface of the cam.
Further, the high-pressure vacuum breaker described in the utility model for being easily installed and radiating, wherein described solid
The lateral surface of sealed pole 3 is additionally provided with connecting plate 11 in a curved state, and multiple fasteners 13 are equipped in the connecting plate 11, described
Pole 3 is fixed on by connecting plate 11 and fastener 13 in operating mechanism box 2.
In actual application, using a kind of high pressure vacuum open circuit for being easily installed and radiating described in the utility model
Device, due to 3 lower face of the pole be equipped with multiple cams 12, in the operating mechanism box 2 with the pole 3
The face being in contact be equipped with downwards recess be formed with 12 matched annular groove of the cam, pass through the cam 12 and ring
The cooperation of shape sliding slot can be such that the pole 3 is connected in 2 surface pivots of the operating mechanism box, use in this way
Facilitate installation in journey, is also convenient for external connection and is docked with outlet contact arm.Simultaneously as being connected in the outside of the ceramic shell 32
There is the first cooling fin 33 being laterally arranged, multiple intervals are equipped between the upper wiring contact arm 4 and lower 7 opposite face of wiring contact arm
Second cooling fin 34 of distribution, second cooling fin 34 are embedded in the ceramic shell 32, and radially radial is arranged,
Wherein the upper and lower side of second cooling fin 34 is upper with the lower face of the upper wiring contact arm 4 and lower wiring contact arm 7 respectively
End face is in contact；Upper wiring contact arm 4, lower wiring contact arm 7 and pole 3 are linked together by set cooling fin,
So that the radiating efficiency between 3 three of upper wiring contact arm 4, lower wiring contact arm 7 and pole is improved.This practicality is new
High-pressure vacuum breaker described in type, have it is simple in structure, it is easy to install and use, the features such as good heat dissipation effect, market can be met
Demand.
The scope of protection of the utility model is not limited only to the technical solution disclosed in specific implementation mode, the foregoing is merely
The better embodiment of the utility model is not intended to limit the utility model, every to be made according to the technical solution of the utility model
Any trickle amendment, equivalent replacement and improvement, should be included within the protection domain of technical solutions of the utility model.
Claims (5)
1. a kind of high-pressure vacuum breaker for being easily installed and radiating, it is characterised in that：The high-pressure vacuum breaker includes
Chassis vehicle (1), operating mechanism box (2) and pole (3), the operating mechanism box (2) is set on chassis vehicle (1), in institute
It states operating mechanism box (2) and is equipped with multiple poles (3), in the upper and lower ends corresponding connection respectively of the pole (3)
It includes vacuum interrupter (31) and its outside to have upper wiring contact arm (4) and lower wiring contact arm (7), the pole (3)
Ceramic shell (32) is connected with the first cooling fin (33) being laterally arranged, on described on the outside of the ceramic shell (32)
Between wiring contact arm (4) and lower wiring contact arm (7) opposite face be equipped with multiple the second cooling fins (34) being spaced apart, described second
In the embedded ceramic shell (32) of cooling fin (34), and radially radial is arranged, wherein second cooling fin (34)
Upper and lower side be in contact respectively with the upper surface of the lower face of the upper wiring contact arm (4) and lower wiring contact arm (7)；Described
Stationary contact arm (5) and acting arm (6) are equipped in vacuum interrupter (31), the acting arm (6) connect with moving conductive rod (8), described
The lower end of moving conductive rod (8) passes through vacuum interrupter (31) and the inside positioned at operating mechanism box (2), in the operating mechanism box
(2) it is provided with rotary sleeve (9) in, moving conductive rod (8) lower end is rotationally arranged in the rotary sleeve (9), described
Rotary sleeve (9) surface is further fixed on link mechanism (10), and the moving conductive rod (8) edge can be driven by the link mechanism (10)
Vertical direction moves up and down；The pole (3) lower face is provided with multiple cams (12), in the operating mechanism box
(2) face being in contact with the pole (3) in is equipped with recess downwards and is formed with and the cam (12) matched ring
Shape sliding slot can make the pole (3) can be in the operating mechanism by the cooperation of the cam (12) and annular groove
Case (2) surface pivots connect.
2. the high-pressure vacuum breaker according to claim 1 for being easily installed and radiating, it is characterised in that：In the sealing
Pole (3) lower face is equipped with through hole, bearing is additionally provided in the through hole, the lower end of the moving conductive rod (8) is run through
The bearing, and it is internal positioned at the operating mechanism box (2), and the moving conductive rod (8) can rotate in the bearing.
3. the high-pressure vacuum breaker according to claim 1 for being easily installed and radiating, it is characterised in that：Described first dissipates
Backing (33) and the second cooling fin (34) use Ceramic manufacturing structure into strips, and distinguish on the outer wall of the cooling fin respectively
Coated with silicone grease layer.
4. the high-pressure vacuum breaker according to claim 1 for being easily installed and radiating, it is characterised in that：In the sealing
Pole (3) lower face is provided with 2~4 cams (12), and insulation rubber sleeve is additionally provided in the cam (12) outer surface.
5. the high-pressure vacuum breaker according to claim 1 for being easily installed and radiating, it is characterised in that：In the sealing
The lateral surface of pole (3) is additionally provided with connecting plate in a curved state (11), and multiple fasteners are equipped in the connecting plate (11)
(13), the pole (3) is fixed on by connecting plate (11) and fastener (13) in operating mechanism box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228785.1U CN207909786U (en) | 2018-02-09 | 2018-02-09 | A kind of high-pressure vacuum breaker for being easily installed and radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228785.1U CN207909786U (en) | 2018-02-09 | 2018-02-09 | A kind of high-pressure vacuum breaker for being easily installed and radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909786U true CN207909786U (en) | 2018-09-25 |
Family
ID=63560617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820228785.1U Expired - Fee Related CN207909786U (en) | 2018-02-09 | 2018-02-09 | A kind of high-pressure vacuum breaker for being easily installed and radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207909786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403246A (en) * | 2020-06-08 | 2020-07-10 | 广东电网有限责任公司 | Arc extinguish chamber device of vacuum circuit breaker |
-
2018
- 2018-02-09 CN CN201820228785.1U patent/CN207909786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403246A (en) * | 2020-06-08 | 2020-07-10 | 广东电网有限责任公司 | Arc extinguish chamber device of vacuum circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107887807A (en) | A kind of disconnecting link formula three-station protected type solid insulation ring main unit | |
| CN207909786U (en) | A kind of high-pressure vacuum breaker for being easily installed and radiating | |
| CN211404389U (en) | Circuit breaker vacuum interrupter that thermal diffusivity is better | |
| CN204088184U (en) | Safe double power supply converting switch | |
| CN217333937U (en) | Solid-sealed high-voltage vacuum circuit breaker | |
| CN205564579U (en) | Double break point change over switch's interphase insulation device | |
| CN104715980A (en) | Magnetic reserved tripping protection mechanism | |
| CN206628399U (en) | A kind of strong high voltage isolator moving contact of contact performance | |
| CN206558426U (en) | A kind of outdoor vacuum circuit breaker | |
| CN213070997U (en) | Integrated vacuum circuit breaker for gas insulated switchgear | |
| CN201936802U (en) | Special heat dissipation outlet seat for solid sealing terminal posts | |
| CN102446662A (en) | Breaker body with convection radiating effect | |
| CN207409445U (en) | Coupling mechanism built in a kind of plastic casing type dc circuit breaker | |
| CN203674059U (en) | Pressure-operated load switch | |
| CN210325656U (en) | Radiating insulation type contact arm cover of circuit breaker | |
| CN210429701U (en) | Circuit breaker | |
| CN203312138U (en) | Magnetic quenching SF6 three-position load switch | |
| CN111697441A (en) | Novel outdoor pole-mounted switch intelligent controller | |
| CN221125799U (en) | Gas-insulated switch support piece with high-heat-conductivity core | |
| CN105355483B (en) | The phase insulation device of double breaking points change-over switch | |
| CN209312507U (en) | A kind of novel insulator applied to high-pressure vacuum breaker | |
| CN202601490U (en) | Heat dissipating high-voltage directly operated type isolating switch | |
| CN218333528U (en) | Circuit breaker and three-station structure with high-efficient heat dissipation function | |
| CN203055759U (en) | Static contact of low-voltage load-disconnector switch and low-voltage load-disconnector switch | |
| CN203967004U (en) | A kind of transmission line is from recovering blow-out device |
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: 20180925 Termination date: 20210209 |