CN106935439A - A kind of pole and the breaker using the pole - Google Patents
A kind of pole and the breaker using the pole Download PDFInfo
- Publication number
- CN106935439A CN106935439A CN201710158066.7A CN201710158066A CN106935439A CN 106935439 A CN106935439 A CN 106935439A CN 201710158066 A CN201710158066 A CN 201710158066A CN 106935439 A CN106935439 A CN 106935439A
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- China
- Prior art keywords
- radiating
- radiator
- pole
- outlet
- arc
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/6606—Terminal arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/6606—Terminal arrangements
- H01H2033/6613—Cooling arrangements directly associated with the terminal arrangements
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention provides a kind of pole and the breaker using the pole, to solve to make wire outlet seat baroque problem in moved end due to opening up louvre in existing pole.Pole includes being provided with the pole body of arc-chutes, moved end wire outlet seat and radiating outlet, moved end wire outlet seat includes outlet portion and the connecting portion electrically connected with movable end of arc extinguishing chamber movement, the outside of connecting portion is fixed to be sticked radiator, the radiator has multiple spaced apart radiating fins, and adjacent heat radiation fin forms the heat dissipation channel communicated with the radiating outlet.In moved end, the outside of the connecting portion of wire outlet seat is fixed to be sticked radiator, the heat of the connecting portion of moved end wire outlet seat can be transferred on radiator, two neighboring radiating fin forms heat dissipation channel in radiator, heat dissipation channel is communicated with radiating outlet, the heat quick release that will can be produced on connecting portion solves the baroque problem of moved end wire outlet seat to the outside of pole.
Description
Technical field
The present invention relates to a kind of pole and the breaker using the pole.
Background technology
At present, vacuum circuit breaker receives the accreditation in market with the performance of its stabilization, is widely used.Sealing pole
Post be by the vacuum interrupter conductive pieces related to breaker while being embedded into solid insulating material in form pole, make sealing
Pole turns into a part for entirety.Used as the monopole of vacuum circuit breaker, the demand of pole is very huge.Pole
Formed by epoxy resin or the cast of other thermoplastics by upper wire outlet seat, vacuum interrupter, lower wire outlet seat and other accessories.Ring
Oxygen tree fat has superior electric property and mechanical performance, but its heat conductivility is excessively poor.In below rated current 2000A
When, product caloric value is limited, is not that sealing structure very high, general can meet cooling requirements to cooling requirements；Specified
When electric current 2500A and the above, product heating is big, has requirement higher to the heat-sinking capability of product, and in the market is normally only using upper
Wire outlet seat finned improves the heat-sinking capability of pole.Because heat-sinking capability is limited, generally requires and increase on supporting cabinet
Plus fan, radiating effect is improved, but the reliability of product also receives certain influence.
Authorized announcement date is on January 28th, 2015, Authorization Notice No. for a utility model of the U of CN 204130435 is special
Profit discloses a kind of high current self-cooled vacuum breaker pole, and the pole includes sealing cylinder, the inner chamber of sealing cylinder
In pour successively form wire outlet seat, vacuum bubbles, conductive pole and lower wire outlet seat from top to bottom, lower wire outlet seat includes and vacuum bubbles
（That is vacuum interrupter）The connecting portion of moved end connection and the outlet portion with leading-out terminal, in the company of the lower wire outlet seat at thermal source
Louvre is opened up in socket part, the heat dissipation channel corresponding and interconnected with radiating hole site is also offered on sealing cylinder.This is big
Electric current self-cooled vacuum breaker pole, can realize quick heat radiating, low cost of manufacture in the working environment of high current.
Lower wire outlet seat connects the moved end of vacuum bubbles and turns into moved end wire outlet seat.
It is logical that above-mentioned high current self-cooled vacuum breaker pole opens up radiating on sealing cylinder and moved end wire outlet seat
Road, and moved end wire outlet seat itself needs enough through-current capabilities when in use, and axial insertion is opened up on the wire outlet seat of moved end
Louvre can influence the through-current capability of moved end wire outlet seat, while open up axially through louvre becoming also the structure of moved end wire outlet seat
Obtain complicated, will also result in the waste of conductive material.
The content of the invention
It is an object of the invention to provide a kind of pole, to solve in existing pole due to opening up louvre
And cause the baroque problem of moved end wire outlet seat；Purpose is also resided in and provides a kind of breaker using the pole.
To achieve the above object, the technical scheme of pole of the present invention is：A kind of pole, including it is provided with arc extinguishing
The pole body of room, moved end wire outlet seat and radiating outlet, moved end wire outlet seat includes outlet portion and is moved with movable end of arc extinguishing chamber
The connecting portion of electrical connection, the outside of connecting portion is fixed to be sticked radiator, and the radiator has multiple spaced apart radiatings
Fin, adjacent heat radiation fin forms the heat dissipation channel communicated with the radiating outlet.
Radiator includes being symmetrically arranged in the left radiator and right radiator of the outlet portion left and right sides, radiating outlet include with
The left radiating outlet of the heat dissipation channel correspondence conducting on left radiator and the right side of conducting corresponding with the heat dissipation channel on right radiator
Radiating outlet.
Pole body includes being cast in the arc-chutes pour mass of arc-chutes periphery and is fixed on the outside of radiator
Insulating lid, insulating lid inner circumferential is provided with the conductive coating contacted with the radiating fin outer peripheral face of radiator, the end of arc-chutes pour mass
The radiating outlet is formed between portion and insulating lid.
Pole is vertically arranged, and moved end wire outlet seat is located at the downside of arc-chutes, and radiating outlet extends and court from the bottom to top
Direction away from arc-chutes is obliquely installed.
Movable end of arc extinguishing chamber includes the conducting block that moving contact and the periphery being fixed on moving contact are electrically connected with the connecting portion, leads
The louvre communicated with the radiating outlet along the vertical direction through conducting block is provided with electric block.
The upper surface of moved end wire outlet seat is supported with arc-chutes and coordinates, and the connection louvre is provided with the wire outlet seat of moved end
The radial direction through hole that upper port is exported with the radiating.
The upper end of conducting block is up-small and down-big multidiameter structure, and the upper port of louvre is radially across multidiameter structure
Big footpath section and path section.
It is provided with the connecting portion with the spring touch finger of conducting block movement Electricity Federation and positioned at connecting portion upper end and/or lower end
Fairlead, the lower end of the conducting block is that the thin-wall construction for coordinating is oriented to fairlead.
The technical scheme of breaker of the present invention is：A kind of breaker, including pole, pole include being provided with going out
The pole body of arc chamber, moved end wire outlet seat and radiating outlet, moved end wire outlet seat includes outlet portion and is moved with movable end of arc extinguishing chamber
The connecting portion of electrical connection is moved, the outside of connecting portion is fixed to be sticked radiator, the radiator has multiple spaced apart scattered
Hot fin, adjacent heat radiation fin forms the heat dissipation channel communicated with the radiating outlet.
Radiator includes being symmetrically arranged in the left radiator and right radiator of the outlet portion left and right sides, radiating outlet include with
The left radiating outlet of the heat dissipation channel correspondence conducting on left radiator and the right side of conducting corresponding with the heat dissipation channel on right radiator
Radiating outlet.
Pole body includes being cast in the arc-chutes pour mass of arc-chutes periphery and is fixed on the outside of radiator
Insulating lid, insulating lid inner circumferential is provided with the conductive coating contacted with the radiating fin outer peripheral face of radiator, the end of arc-chutes pour mass
The radiating outlet is formed between portion and insulating lid.
Pole is vertically arranged, and moved end wire outlet seat is located at the downside of arc-chutes, and radiating outlet extends and court from the bottom to top
Direction away from arc-chutes is obliquely installed.
Movable end of arc extinguishing chamber includes the conducting block that moving contact and the periphery being fixed on moving contact are electrically connected with the connecting portion, leads
The louvre communicated with the radiating outlet along the vertical direction through conducting block is provided with electric block.
The upper surface of moved end wire outlet seat is supported with arc-chutes and coordinates, and the connection louvre is provided with the wire outlet seat of moved end
The radial direction through hole that upper port is exported with the radiating.
The upper end of conducting block is up-small and down-big multidiameter structure, and the upper port of louvre is radially across multidiameter structure
Big footpath section and path section.
It is provided with the connecting portion with the spring touch finger of conducting block movement Electricity Federation and positioned at connecting portion upper end and/or lower end
Fairlead, the lower end of the conducting block is that the thin-wall construction for coordinating is oriented to fairlead.
The beneficial effects of the invention are as follows：In moved end, the outside of the connecting portion of wire outlet seat is fixed to be sticked radiator, and moved end goes out
The heat of the connecting portion of line seat can be transferred on radiator, and two neighboring radiating fin forms heat dissipation channel in radiator,
Heat dissipation channel with radiating outlet communicate, the heat quick release that will can be produced on connecting portion to the outside of pole, with show
There is technology to compare, on the premise of realizing radiating moved end wire outlet seat, it is not necessary to which the structure of wire outlet seat itself is opened in moved end
Hole, it is to avoid the waste of conductive material, also ensure that the through-current capability of moved end wire outlet seat, solve moved end wire outlet seat complex structure
Problem.
Brief description of the drawings
Fig. 1 is the overall structure figure of pole embodiment of the present invention；
Fig. 2 is the decomposing schematic representation of Fig. 1；
Fig. 3 is the schematic diagram of conducting block in pole embodiment of the present invention；
Fig. 4 is the semi-cutaway of Fig. 3；
Fig. 5 is the schematic diagram of lower wire outlet seat in pole embodiment of the present invention；
Fig. 6 is the semi-cutaway of Fig. 5；
Fig. 7 is the outside schematic diagram of radiator in pole embodiment of the present invention；
Fig. 8 is the inner side schematic diagram of radiator in pole embodiment of the present invention；
Fig. 9 is the outside schematic diagram of silicon rubber lid in pole embodiment of the present invention；
Figure 10 is the inner side schematic diagram of silicon rubber lid in pole embodiment of the present invention；
Figure 11 is the schematic diagram of airflow direction in pole embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of pole of the invention, as shown in Figure 1 to 11, wherein, 1 is vacuum interrupter, and 2 is to go out
Arc chamber epoxy resin full skirt, 3 is conducting block, and 4 is lower wire outlet seat, and 5 is radiator, and 6 is silicon rubber lid, and 7 is insulated tension pole.
Figures 1 and 2 show that the overall structure of pole of the present invention, fixed on the moving contact 12 of vacuum interrupter 1 to connect
Conducting block 3 is connected to, conducting block 3 and moving contact 12 constitute the moved end of vacuum interrupter 1.Conducting block 3 can be in lower wire outlet seat 4
Slided in the cavity of vertical cylinder body, the spring touch finger in vertical cylinder body cavity sidewalls is extruded while slip, realized conductive
The conducting of block 3 and lower wire outlet seat 4.During conducting block 3 is slided, the position of lower wire outlet seat 4 keeps constant.Under conducting block 3
Side is provided with insulated tension pole 7.The external stability for having radiator 5, radiator 5 in the external stability of vertical cylinder body has silicon rubber lid 6,
There is certain gap between silicon rubber lid 6 and the arc-chutes epoxy resin full skirt 2 of the periphery of vacuum interrupter 1.
Fig. 3 and Fig. 4 show the conducting block of pole of the present invention, wherein 31 is external conductive face, 32 is louvre, 33
It is inner conductive face.The spring touch finger that external conductive face 31 is used for extruding in the vertical cylinder body of lower wire outlet seat 4 realizes conductive, conduction
Block 3 is formed by copper rod machining, and the lower end profile of conducting block 3 turns into big footpath section, the top of cylinder for cylinder
Turn into path section for a small cylinder boss 34, the upper end of conducting block 3 is up big and down small multidiameter structure, cylinder boss
34 can increase the space between conducting block 3 and lower wire outlet seat 4, beneficial to ventilation and heat.Circle is machined with the center of conducting block 3
Blind hole, blind round hole hole wall is inner conductive face 33, and inner conductive face 33 is used for contacting conduction with moving contact 12.Blind round hole
The center of bottom surface offers through hole, is passed through for bolt, and the upper end of bolt is connected on moving contact 12, and the other end stretches out conducting block 3
And the fastening structure such as the outside nut in conducting block 3, conducting block 3 and moving contact 12 are by being bolted to together.
The lower end of conducting block 3 is thin-wall construction 35, and the lateral surface of thin-wall construction 35 can be with the fairlead in lower wire outlet seat 4
It is oriented to and coordinates, the motion to conducting block and vacuum interrupter is oriented to, and thin-wall construction 35 alleviates the overall matter of conducting block 3
Amount, on the premise of mechanical strength is met, saves copper material consumption.It is provided with conducting block 3 along parallel to conducting block axial direction
Through the louvre 32 of conducting block 3, the quantity of louvre 32 is multiple and being arranged circumferentially along conducting block 3.Louvre 32
Upper port radially across conducting block lower section external diameter it is larger big footpath section and the less path section of top external diameter.
Fig. 5 and Fig. 6 show the structure of lower wire outlet seat 4.Lower wire outlet seat 4 is copper casting, by a vertical cylinder body 41
Constituted with a Horizontal Cylinder 44, the one end of Horizontal Cylinder 44 is the circular end face of rule, is once returned for connecting outgoing line side
Road, the other end intersects with vertical cylinder body 41, and the inside of vertical cylinder body 41 is coaxial through hole, and conducting block 3 can be in through hole
Inside slide, spring touch finger mounting groove 45 is offered on through-hole side wall, fairlead mounting groove is further opened with the side wall of through hole lower end
48, the quantity of spring touch finger mounting groove 45 is multiple and the axially spaced-apart along vertical cylinder body 41 is distributed.In vertical cylinder body 41
Radial perforation 42 of the level through vertical cylinder body 41 is further opened with the side wall on top.The upper surface of vertical cylinder body 41 is true
Empty arc-chutes supporting surface 46, vacuum interrupter supporting surface 46 is plane, is coordinated for being supported with vacuum interrupter 1.Justifying vertically
The top of cylinder 41 is additionally provided with annulus thin-wall construction 47, during installation, the side wall silica gel of cylinder thin-wall construction 47 and vacuum interrupter 1
Interference fit, sealing is played a part of in poured with epoxy resin.Screw thread is further opened with the outer peripheral face of vertical cylinder body 41
Hole 43, for installing radiator 5.
Fig. 7 and Fig. 8 show the structure of radiator 5.Radiator 5 is aluminum casting.Radiator 5 is by circular arc pedestal and circular arc
What the radiating fin 54 on pedestal was constituted.Circular arc pedestal is the vertical circle with lower wire outlet seat 4 on the inside of the thin slice of circular shape, thin slice
The contact outside of cylinder 41, for transmitting heat, multiple radiating fins 54, radiating fin 54 is provided with the outside of circular arc pedestal
Axial length multiple ventilation grids 55 are formd more than the axial length of circular arc pedestal.Radiating fin 54 is along the axle of radiator 5
To extension, the quantity of radiating fin 54 is multiple and along the circumferentially-spaced arrangement of vacuum interrupter 1, two neighboring radiating fin 54
Between form heat dissipation channel.Level is additionally provided with through circular arc pedestal and the radiator heat-dissipation hole of radiating fin 54 in radiator 5
51.Screw mounting hole 53 is additionally provided with the circular arc pedestal of radiator 5.Silicon rubber is fixed with the radiating fin 54 of radiator 5
Glue lid installing plate 52, silicon rubber lid installing plate 52 stretches out to both sides, for installing silicon rubber lid.In the present embodiment, radiator 5
Quantity is two, respectively left radiator and right radiator, and left radiator and right radiator are symmetrically set in Horizontal Cylinder 44
Both sides.
Fig. 9 and Figure 10 show the structure of silicon rubber lid 6.Silicon rubber lid 6 be circular arc camber shape structure, arc radius with dissipate
The inner face 62 that hot device 5 one shows silicon rubber lid 6 when ensureing to install is contacted with the outer peripheral face of radiating fin 54.In silicon rubber lid 6
Two ends are fixed with hook 63, and during installation, silicon rubber lid installing plate 52 is snapped in the groove of hook 63 is fixed on silicon rubber lid 6
On radiator 5.The inner face 62 of silicon rubber lid 6 is coated with conductive coating, and radiator 5, lower wire outlet seat are realized after being contacted with radiator 5
4 and the inner face of silicon rubber lid 6 be in same potential.61 is the outside of silicon rubber lid 6.
During installation, lower wire outlet seat 4 and vacuum interrupter 1 and others are poured into inserts poured with epoxy resin one first
Rise, the installation site of silicon rubber lid 6 is reserved before cast, then by spring touch finger（It is not drawn into figure）Installed in spring touch finger peace
In tankage 45, set is directed to（It is not drawn into figure）In fairlead mounting groove 48, make the inner conductive face 33 of conducting block 3 with
Moving contact 12 forms conductive static connection, and the external conductive face 31 of conducting block 3 forms conductive moving and is connected with lower wire outlet seat.After installation,
Louvre 32 is connected with radial perforation 42.Radiator 5 is fixed on the outside of the vertical cylinder body 41 of lower wire outlet seat 4, during installation,
Radial perforation 42 and radiator heat-dissipation hole 51 is set to be in sustained height and correspondence installation.In the external stability silicon rubber of radiator 5
Lid 6 makes inner face 62 be contacted with radiating fin 54.After installation, have certain between silicon rubber lid 6 and arc-chutes epoxy resin full skirt 2
Gap, the gap communicates with louvre 32, radial perforation 42 and radiator heat-dissipation hole 51, at the same the gap and radiating fin 54 it
Between heat dissipation channel also communicate.Gap is made up of the lower surface and silicon rubber lid 6 of the skirt pleat of arc-chutes epoxy resin full skirt 2
, the lower surface of skirt pleat tilts upward setting, and the air-flow passed through by gap can be oriented to, and flows up air-flow, plus
Fast gas flowing, reaches more preferable radiating effect.In the present embodiment, gap is radiating outlet 11, as seen from the figure, radiating
Outlet 11 extends and is obliquely installed towards the direction away from vacuum interrupter 1 from the bottom to top.
Figure 11 shows pole airflow direction of the present invention, wherein, the first gas channel 8 is that insulated tension pole 7 goes out with
Gap between line seat lower cavity, the second gas channel 9 is passage reserved when pole is poured into a mould, the 3rd gas channel
10 is the heat dissipation channel between radiating fin, the i.e. heat dissipation channel of radiator, and radiating outlet 11 is silicon rubber lid and arc-chutes ring
Gap between oxygen tree fat full skirt.Radiating outlet 11 includes left radiating outlet and right radiating outlet, left radiating outlet and left radiating
The heat dissipation channel conducting of device, right radiating outlet is turned on the heat dissipation channel of right radiator.First heat dissipation path include louvre 32,
Radial perforation 42 and radiator heat-dissipation hole 51, the second heat dissipation path include the 3rd gas channel 10, the first heat dissipation path and second
Heat dissipation path is connected outside pole lower cavity and pole, and the first heat dissipation path and the second heat dissipation path are shared and dissipated
Heat outlet 11.Under actual condition, after the relatively low gas of temperature passes into conducting block and radiating fin from the bottom of pole
Heat up, form high-temperature gas, discharged from radiating outlet 11, radiating is completed.
In the present embodiment, silicon rubber lid is insulating lid, and lower wire outlet seat is moved end wire outlet seat, the vertical circle of lower wire outlet seat
Cylinder is connecting portion, and Horizontal Cylinder is outlet portion, and the 3rd gas channel 10 is dissipating for adjacent radiating fin formation
The passage of heat.Arc-chutes epoxy resin full skirt is the arc-chutes pour mass for being cast in arc-chutes periphery.In the present embodiment, vacuum is gone out
Arc chamber is arc-chutes.In the present embodiment, pole body includes that arc-chutes, moved end wire outlet seat, radiating outlet, arc-chutes are poured
Injection body and insulating lid.
In the present embodiment, fairlead is arranged on the lower end of lower wire outlet seat, and in other embodiments, fairlead may be mounted at
The upper end of lower wire outlet seat is arranged on top and bottom simultaneously.
In other embodiments, can a reservation radiator heat dissipation channel, cancel conducting block louvre, lower wire outlet seat
Radial perforation and radiator radiator heat-dissipation hole.
In other embodiments, louvre, radial perforation, the shape in radiator heat-dissipation hole can be carried out according to actual conditions
Change, louvre is such as made the multistage for interconnecting in order to lengthen the flowing stroke of temperature relatively low gas.
In other embodiments, silicon rubber lid can be replaced with epoxy resin, at the same in lower wire outlet seat vertical cylinder body and
The epoxy resin of the intersection of vacuum interrupter opens up through hole and forms radiating outlet.
The specific embodiment of breaker of the present invention, breaker include pole, the structure of the pole with it is above-mentioned
The structure of pole embodiment is consistent, and its content will not be repeated here.
Claims (16)
1. a kind of pole, including the pole body of arc-chutes, moved end wire outlet seat and radiating outlet is provided with, moved end goes out
Line seat includes outlet portion and the connecting portion electrically connected with movable end of arc extinguishing chamber movement, it is characterised in that：Patch is fixed in the outside of connecting portion
Radiator is provided with, the radiator has multiple spaced apart radiating fins, and adjacent heat radiation fin is formd and the radiating
The heat dissipation channel that outlet is communicated.
2. pole according to claim 1, it is characterised in that：Radiator includes being symmetrically arranged in outlet portion or so two
The left radiator and right radiator of side, radiating left radiating of the outlet including conducting corresponding with the heat dissipation channel on left radiator are exported
And the right radiating outlet of conducting corresponding with the heat dissipation channel on right radiator.
3. pole according to claim 1, it is characterised in that：Pole body includes being cast in arc-chutes periphery
Arc-chutes pour mass and the insulating lid that is fixed on the outside of radiator, insulating lid inner circumferential is provided with outside the radiating fin with radiator
The conductive coating of circumferential contact, forms the radiating outlet between the end of arc-chutes pour mass and insulating lid.
4. pole according to claim 3, it is characterised in that：Pole is vertically arranged, and moved end wire outlet seat is located at
The downside of arc-chutes, radiating outlet extends and is obliquely installed towards the direction away from arc-chutes from the bottom to top.
5. the pole according to claim 1 ~ 4 any one, it is characterised in that：Movable end of arc extinguishing chamber include moving contact and
The conducting block that the periphery being fixed on moving contact is electrically connected with the connecting portion, is provided with along the vertical direction through conduction in conducting block
The louvre communicated with the radiating outlet of block.
6. pole according to claim 5, it is characterised in that：Match somebody with somebody with arc-chutes support the upper surface of moved end wire outlet seat
Close, the radial direction through hole of the upper port with the radiating outlet that connect the louvre is provided with the wire outlet seat of moved end.
7. pole according to claim 5, it is characterised in that：The upper end of conducting block is up-small and down-big multi-diameter shaft knot
Structure, the upper port of louvre is radially across the big footpath section and path section of multidiameter structure.
8. pole according to claim 5, it is characterised in that：It is provided with the connecting portion and moves electricity with conducting block
The spring touch finger of connection and positioned at connecting portion upper end and/or the fairlead of lower end, the lower end of the conducting block is and fairlead is oriented to
The thin-wall construction of cooperation.
9. a kind of breaker, including pole, pole includes being provided with arc-chutes, moved end wire outlet seat and radiating outlet
Pole body, moved end wire outlet seat includes outlet portion and the connecting portion electrically connected with movable end of arc extinguishing chamber movement, it is characterised in that：
The outside of connecting portion is fixed to be sticked radiator, and the radiator has multiple spaced apart radiating fins, adjacent heat radiation wing
Piece forms the heat dissipation channel communicated with the radiating outlet.
10. breaker according to claim 9, it is characterised in that：Radiator includes being symmetrically arranged in outlet portion or so two
The left radiator and right radiator of side, radiating left radiating of the outlet including conducting corresponding with the heat dissipation channel on left radiator are exported
And the right radiating outlet of conducting corresponding with the heat dissipation channel on right radiator.
11. breakers according to claim 9, it is characterised in that：Pole body includes being cast in arc-chutes periphery
Arc-chutes pour mass and the insulating lid that is fixed on the outside of radiator, insulating lid inner circumferential is provided with outside the radiating fin with radiator
The conductive coating of circumferential contact, forms the radiating outlet between the end of arc-chutes pour mass and insulating lid.
12. breakers according to claim 11, it is characterised in that：Pole is vertically arranged, and moved end wire outlet seat is located at
The downside of arc-chutes, radiating outlet extends and is obliquely installed towards the direction away from arc-chutes from the bottom to top.
13. breaker according to claim 9 ~ 12 any one, it is characterised in that：Movable end of arc extinguishing chamber include moving contact and
The conducting block that the periphery being fixed on moving contact is electrically connected with the connecting portion, is provided with along the vertical direction through conduction in conducting block
The louvre communicated with the radiating outlet of block.
14. breakers according to claim 13, it is characterised in that：Match somebody with somebody with arc-chutes support the upper surface of moved end wire outlet seat
Close, the radial direction through hole of the upper port with the radiating outlet that connect the louvre is provided with the wire outlet seat of moved end.
15. breakers according to claim 13, it is characterised in that：The upper end of conducting block is up-small and down-big multi-diameter shaft knot
Structure, the upper port of louvre is radially across the big footpath section and path section of multidiameter structure.
16. breakers according to claim 13, it is characterised in that：It is provided with the connecting portion and moves electricity with conducting block
The spring touch finger of connection and positioned at connecting portion upper end and/or the fairlead of lower end, the lower end of the conducting block is and fairlead is oriented to
The thin-wall construction of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158066.7A CN106935439B (en) | 2017-03-16 | 2017-03-16 | A kind of pole and the breaker using the pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158066.7A CN106935439B (en) | 2017-03-16 | 2017-03-16 | A kind of pole and the breaker using the pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106935439A true CN106935439A (en) | 2017-07-07 |
| CN106935439B CN106935439B (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710158066.7A Active CN106935439B (en) | 2017-03-16 | 2017-03-16 | A kind of pole and the breaker using the pole |
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| CN (1) | CN106935439B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644778A (en) * | 2017-09-25 | 2018-01-30 | 河南森源电气股份有限公司 | A kind of pole, soft connection component and breaker |
| CN108597946A (en) * | 2018-06-25 | 2018-09-28 | 宝鸡市晨光真空电器股份有限公司 | Heat dissipation type solid-sealed polar pole |
| CN109461620A (en) * | 2018-05-24 | 2019-03-12 | 许继集团有限公司 | A kind of arc-chutes radiator structure of vacuum circuit breaker |
| CN109616370A (en) * | 2018-12-11 | 2019-04-12 | 天津平高智能电气有限公司 | A kind of pole and vacuum circuit breaker |
| CN110911216A (en) * | 2019-10-31 | 2020-03-24 | 许昌许继软件技术有限公司 | Open-type arc extinguish chamber pole and switch cabinet |
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| CN108597946A (en) * | 2018-06-25 | 2018-09-28 | 宝鸡市晨光真空电器股份有限公司 | Heat dissipation type solid-sealed polar pole |
| CN109616370A (en) * | 2018-12-11 | 2019-04-12 | 天津平高智能电气有限公司 | A kind of pole and vacuum circuit breaker |
| CN109616370B (en) * | 2018-12-11 | 2020-06-09 | 天津平高智能电气有限公司 | Solid-sealed pole and vacuum circuit breaker |
| CN110911216A (en) * | 2019-10-31 | 2020-03-24 | 许昌许继软件技术有限公司 | Open-type arc extinguish chamber pole and switch cabinet |
| CN110911216B (en) * | 2019-10-31 | 2022-01-04 | 许昌许继软件技术有限公司 | Open-type arc extinguish chamber pole and switch cabinet |
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