CN109830400A - A kind of vacuum interrupter with high-cooling property - Google Patents
A kind of vacuum interrupter with high-cooling property Download PDFInfo
- Publication number
- CN109830400A CN109830400A CN201910258613.8A CN201910258613A CN109830400A CN 109830400 A CN109830400 A CN 109830400A CN 201910258613 A CN201910258613 A CN 201910258613A CN 109830400 A CN109830400 A CN 109830400A
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- fixedly connected
- contact
- heat
- outside
- insulation sleeve
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- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 230000003068 static effect Effects 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 20
- 229910052573 porcelain Inorganic materials 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 21
- 230000017525 heat dissipation Effects 0.000 description 12
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Thermally Actuated Switches (AREA)
Abstract
The present invention relates to vacuum interrupter technical fields, especially a kind of vacuum interrupter with high-cooling property, including the shielding case that leaks outside, the bottom end of moving conductive rod is fixedly connected with the first contact, the first insulation sleeve is fixedly connected on the outside of first contact, the side for being located at the second protrusion on first insulation sleeve is connected with the first heat-conducting mechanism, static conductive rod is installed in second housing, the top of static conductive rod is fixedly connected with the second contact, the second insulation sleeve is socketed on the outside of second contact, the outside of second contact, which is located above the second insulation sleeve, is fixedly connected with third protrusion, it is located on the outside of third protrusion on second insulation sleeve and is connected with the second heat-conducting mechanism, the bottom end of first contact is fixedly connected with several conductive bumps, the side that the upper surface of second contact is located at each conductive bumps offers link slot, the inside of leakage shielding case is fixed It is connected with third heat-conducting mechanism.The configuration of the present invention is simple is worthy to be popularized.
Description
Technical field
The present invention relates to vacuum interrupter technical field more particularly to a kind of vacuum interrupters with high-cooling property.
Background technique
Vacuum interrupter also known as vacuum switch tube are the core components of mesohigh power switch, and main function is to pass through
The excellent insulating properties of vacuum makes after mesohigh circuitry cuts power supply blow-out and to inhibit electric current rapidly in managing, and avoids accident and accident
Generation, be mainly used in the transmission & distribution electric control system of electric power.With energy conservation, section material, fire prevention, explosion-proof, small in size, the service life is long,
The features such as maintenance cost is low, reliable for operation and pollution-free.
Biggish heat can be generated when vacuum interrupter use, if not in time carry out heat dissipation may be such that it is interior
Portion's component wear, cannot be used continuously, and existing vacuum interrupter is single carry out material conducts heat when in use, dissipate
Thermal effect is poor, causes utilization rate poor, increased costs.
Summary of the invention
The purpose of the present invention is to solve a kind of tools for existing in the prior art the poor disadvantage of heat dissipation effect, and proposing
There is the vacuum interrupter of high-cooling property.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of vacuum interrupter with high-cooling property, including leakage shielding case, the upper end of the leakage shielding case
It is fixedly connected with the first shell, the bottom end of the leakage shielding case is fixedly connected with second housing, the upper end of first shell
It is fixedly connected with guide sleeve, the upper end of the guide sleeve is fixedly connected with moving conductive rod, and the moving conductive rod runs through the guiding
It covers, is located at below the guide sleeve on the moving conductive rod and is fixedly connected with bellows shield cover, the moving conductive rod runs through
The bellows shield cover, the upper end of the bellows shield cover are fixedly connected with bellows, and the bottom end of the moving conductive rod is solid
Surely it is connected with the first contact, the first insulation sleeve, the outside position of first contact are fixedly connected on the outside of first contact
It is fixedly connected with the second protrusion below first insulation sleeve, the one of second protrusion is located on first insulation sleeve
Side is connected with the first heat-conducting mechanism, and static conductive rod is equipped in the second housing, and one end of the static conductive rod extends to institute
The outside of second housing is stated, the top of the static conductive rod is fixedly connected with the second contact, the outside socket of second contact
There is the second insulation sleeve, the outside of second contact, which is located above second insulation sleeve, is fixedly connected with third protrusion, institute
It states to be located on the second insulation sleeve on the outside of the third protrusion and is connected with the second heat-conducting mechanism, the bottom end of first contact is fixed
Several conductive bumps are connected with, the upper surface of second contact is located at the side company of offering of each conductive bumps
Access slot is fixedly connected with third heat-conducting mechanism on the inside of the leakage shielding case.
Preferably, several the first protrusions, first protrusion and institute are fixedly connected on the outside of the leakage shielding case
Leakage shielding case is stated to be structure as a whole.
Preferably, first heat-conducting mechanism includes perforated plate, and the side of the perforated plate is connected to first insulation
It puts on, the other side of the perforated plate is in contact with first contact, fills between the perforated plate and first contact
There is insulating heat-conductive ball.
Preferably, the lower surface of first contact offers several the first grooves between the conductive bumps.
Preferably, the upper surface of second contact offers several the second grooves.
Preferably, second heat-conducting mechanism is identical as the first heat-conducting mechanism structure.
Preferably, the third heat-conducting mechanism includes absorber plate, and the two sides of the absorber plate are each attached to the leakage screen
It covers on cover, the absorber plate is fixedly connected with porcelain plate close to the side of first heat-conducting mechanism, if offering on the porcelain plate
Dry through-hole, the absorber plate are fixedly connected with several heat conducting bars far from the side of the porcelain plate, and each heat conducting bar is remote
One end from the absorber plate is fixedly connected to heat sink, and the heat sink offers several far from the side of the heat conducting bar
A third groove.
A kind of vacuum interrupter with high-cooling property proposed by the present invention, beneficial effect are: the present invention passes through first
The heat derives that heat-conducting mechanism generates contact from the edge of contact quickly reduce the temperature of contact, are connected on contact convex
It rises and opens up fluted, increase the surface area of contact, accelerate the speed of heat dissipation, and lead heat by third heat-conducting mechanism
Out, structure is simple, good heat dissipation effect.
Detailed description of the invention
Fig. 1 is a kind of perspective cross-sectional structural schematic diagram of the vacuum interrupter with high-cooling property proposed by the present invention；
Fig. 2 is a kind of schematic cross-sectional view of the vacuum interrupter with high-cooling property proposed by the present invention；
Fig. 3 is the partial enlargement structural representation on Fig. 2 of the present invention at A1.
In figure: leakage shielding case 1, the first protrusion 2, the first shell 3, second housing 4, guide sleeve 5, moving conductive rod 6, ripple
Tube shield cover 7, bellows 8, the first contact 9, the first insulation sleeve 10, static conductive rod 11, the second contact 12, the second insulation sleeve 13,
Second protrusion 14, third protrusion 15, perforated plate 16, insulating heat-conductive ball 17, conductive bumps 18, the first groove 19, link slot 20,
Two grooves 21, absorber plate 22, porcelain plate 23, through-hole 24, heat conducting bar 25, heat sink 26, third groove 27.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of vacuum interrupter with high-cooling property, including leakage shielding case 1, leakage shielding case 1
Outside is fixedly connected with several the first protrusions 2, and the effect of the first protrusion 2 is the table for increasing leakage shielding case 1 and contacting with air
Area accelerates the speed of heat dissipation, and the first protrusion 2 is structure as a whole with leakage shielding case 1, and the upper end of leakage shielding case 1 is fixed to be connected
It is connected to the first shell 3, the bottom end of leakage shielding case 1 is fixedly connected with second housing 4, and the upper end of the first shell 3 is fixedly connected with
Guide sleeve 5, the effect of guide sleeve 5 are fixed moving conductive rods 6, and the upper end of guide sleeve 5 is fixedly connected with moving conductive rod 6, moving conductive
Bar 6 runs through guide sleeve 5, and the lower section that guide sleeve 5 is located on moving conductive rod 6 is fixedly connected with bellows shield cover 7, moving conductive rod 6
Through bellows shield cover 7, the upper end of bellows shield cover 7 is fixedly connected with bellows 8.
The bottom end of moving conductive rod 6 is fixedly connected with the first contact 9, and the effect of the first contact 9 is contacted with the second contact 12,
Circuit is connected, the first contact 9 is made aluminium and composite material made of ceramics, and heat dissipation heating power, the first touching are effectively improved
First 9 outside is fixedly connected with the first insulation sleeve 10, and the lower section that the outside of the first contact 9 is located at the first insulation sleeve 10 is fixedly connected
There is the second protrusion 14, the effect of the second protrusion 14 is the surface area for increasing the first contact 9, increases the speed of heat dissipation, the first insulation
The side for being located at the second protrusion 14 on set 10 is connected with the first heat-conducting mechanism, and the effect of the first heat-conducting mechanism is by the first contact 9
The conduct heat away of upper generation quickly reduces the temperature of the first contact 9, and the first heat-conducting mechanism includes perforated plate 16, perforated plate 16
Effect is fixed insulating heat-conductive ball 17, and the side of perforated plate 16 is connected on the first insulation sleeve 10, the other side of perforated plate 16 with
First contact 9 is in contact, and insulating heat-conductive ball 17, the effect of insulating heat-conductive ball 17 are filled between perforated plate 16 and the first contact 9
It is to be in contact with the first contact 9, quickly reduces the temperature of the first contact 9, insulating heat-conductive ball 17 is ball.
Static conductive rod 11 is installed, one end of static conductive rod 11 extends to the outside of second housing 4, quiet in second housing 4
The top of conducting rod 11 is fixedly connected with the second contact 12, and the effect of the second contact 12 is contacted with the first contact 9, connects back
Road, the second contact 12 composite material made of aluminium and ceramics are made, and effectively improve heat dissipation heating power, the second contact 12 it is outer
Side is socketed with the second insulation sleeve 13, and the top that the outside of the second contact 12 is located at the second insulation sleeve 13 is fixedly connected with third protrusion
15, the effect of third protrusion 15 is the surface area for increasing the second contact 12, accelerates heat dissipation, and it is convex to be located at third on the second insulation sleeve 13
The outside for playing 15 is connected with the second heat-conducting mechanism, and the effect of the second heat-conducting mechanism is the quick temperature for reducing the second contact 12, the
Two heat-conducting mechanisms are identical as the first heat-conducting mechanism structure, and the bottom end of the first contact 9 is fixedly connected with several conductive bumps 18, lead
The effect of electric protrusion 18 is to increase surface, accelerates the speed of heat dissipation, the lower surface of the first contact 9 is opened between conductive bumps 18
Equipped with several the first grooves 19, the effect of the first groove 19 is the surface area for increasing the first contact 9, accelerates heat dissipation.
The side that the upper surface of second contact 12 is located at each conductive bumps 18 offers link slot 20, link slot 20
Effect is connect with conductive bumps 18, connected loop, and the upper surface of the second contact 12 offers several the second grooves 21, is increased
The inside of the surface area of second contact 12, leakage shielding case 1 is fixedly connected with third heat-conducting mechanism, the effect of third heat-conducting mechanism
It is to imported into internal heat on leakage shielding case 1, rapid cooling.
Third heat-conducting mechanism includes absorber plate 22, and absorber plate 22 is metal plate, and absorber plate 22 absorbs in leakage shielding case 1
Heat, the two sides of absorber plate 22 are each attached on leakage shielding case 1, and absorber plate 22 is close to the fixed company in the side of the first heat-conducting mechanism
It is connected to porcelain plate 23, the effect of porcelain plate 23 is to avoid absorber plate 22 conductive, several through-holes 24 are offered on porcelain plate 23, through-hole 24
Effect is to be gathered in heat on absorber plate 22, and absorber plate 22 is fixedly connected with several heat conducting bars far from the side of porcelain plate 23
25, the effect of heat conducting bar 25 is that heat is imported to heat sink 26, and each one end of heat conducting bar 25 far from absorber plate 22 is fixed to be connected
It is connected to heat sink 26, heat sink 26 is metal plate, and heat sink 26 opens conduct heat away, heat sink 26 far from the side of heat conducting bar 25
Equipped with several third grooves 27, the effect of third groove 27 is the surface area for increasing heat sink 26, accelerates heat dissipation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of vacuum interrupter with high-cooling property, including leakage shielding case (1), the upper end of leakage shielding case (1)
It is fixedly connected with the first shell (3), the bottom end of leakage shielding case (1) is fixedly connected with second housing (4), outside described first
The upper end of shell (3) is fixedly connected with guide sleeve (5), and the upper end of the guide sleeve (5) is fixedly connected with moving conductive rod (6), described
Moving conductive rod (6) runs through the guide sleeve (5), is located at below the guide sleeve (5) on the moving conductive rod (6) and is fixedly connected
Have bellows shield cover (7), the moving conductive rod (6) runs through the bellows shield cover (7), the bellows shield cover (7)
Upper end be fixedly connected with bellows (8), which is characterized in that the bottom end of the moving conductive rod (6) is fixedly connected with the first contact
(9), it is fixedly connected with the first insulation sleeve (10) on the outside of first contact (9), the outside of first contact (9) is located at institute
It states and is fixedly connected with second raised (14) below the first insulation sleeve (10), be located at described second on first insulation sleeve (10)
The side of raised (14) is connected with the first heat-conducting mechanism, is equipped with static conductive rod (11) in the second housing (4), described quiet to lead
One end of electric pole (11) extends to the outside of the second housing (4), and the top of the static conductive rod (11) is fixedly connected with
Two contacts (12) are socketed with the second insulation sleeve (13) on the outside of second contact (12), the outside of second contact (12)
It is fixedly connected with third protrusion (15) above second insulation sleeve (13), institute is located on second insulation sleeve (13)
It states and is connected with the second heat-conducting mechanism on the outside of third protrusion (15), the bottom end of first contact (9) is fixedly connected with several
Conductive bumps (18), the upper surface of second contact (12) are located at the side company of offering of each conductive bumps (18)
Access slot (20) is fixedly connected with third heat-conducting mechanism on the inside of the leakage shielding case (1).
2. a kind of vacuum interrupter with high-cooling property according to claim 1, which is characterized in that the leakage shielding
It is fixedly connected on the outside of cover (1) several first raised (2), described first raised (2) and the leakage shielding case (1) are one
Body structure.
3. a kind of vacuum interrupter with high-cooling property according to claim 1, which is characterized in that described first is thermally conductive
Mechanism includes perforated plate (16), and the side of the perforated plate (16) is connected on first insulation sleeve (10), the perforated plate
(16) the other side is in contact with first contact (9), is filled between the perforated plate (16) and first contact (9)
Insulating heat-conductive ball (17).
4. a kind of vacuum interrupter with high-cooling property according to claim 1, which is characterized in that first contact
(9) lower surface offers several the first grooves (19) between the conductive bumps (18).
5. a kind of vacuum interrupter with high-cooling property according to claim 1, which is characterized in that second contact
(12) upper surface offers several the second grooves (21).
6. a kind of vacuum interrupter with high-cooling property according to claim 1, which is characterized in that described second is thermally conductive
Mechanism is identical as the first heat-conducting mechanism structure.
7. a kind of vacuum interrupter with high-cooling property according to claim 1, which is characterized in that the third is thermally conductive
Mechanism includes absorber plate (22), and the two sides of the absorber plate (22) are each attached on the leakage shielding case (1), the absorber plate
(22) it is fixedly connected with porcelain plate (23) close to the side of first heat-conducting mechanism, it is logical that several is offered on the porcelain plate (23)
Hole (24), the absorber plate (22) are fixedly connected with several heat conducting bars (25), Mei Gesuo far from the side of the porcelain plate (23)
It states heat conducting bar (25) to be fixedly connected to heat sink (26) far from the one end of the absorber plate (22), the heat sink (26) is separate
The side of the heat conducting bar (25) offers several third grooves (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258613.8A CN109830400B (en) | 2019-04-01 | 2019-04-01 | Vacuum arc-extinguishing chamber with high heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258613.8A CN109830400B (en) | 2019-04-01 | 2019-04-01 | Vacuum arc-extinguishing chamber with high heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109830400A true CN109830400A (en) | 2019-05-31 |
| CN109830400B CN109830400B (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910258613.8A Active CN109830400B (en) | 2019-04-01 | 2019-04-01 | Vacuum arc-extinguishing chamber with high heat dissipation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696820A (en) * | 2020-06-24 | 2020-09-22 | 广东电网有限责任公司电力科学研究院 | Vacuum arc-extinguishing chamber and pole-mounted switch |
| CN112053896A (en) * | 2020-09-17 | 2020-12-08 | 安徽普众机电有限公司 | Vacuum switch tube with heat radiation structure |
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| EP1124240A2 (en) * | 2000-02-08 | 2001-08-16 | Kabushiki Kaisha Toshiba | Vacuum switch |
| CN2658926Y (en) * | 2003-10-09 | 2004-11-24 | 正泰集团公司 | Vacuum arc-chutes for high capacity contactor |
| WO2013000309A1 (en) * | 2011-06-30 | 2013-01-03 | 西安交通大学 | High-voltage single-fracture vacuum interrupter |
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| CN108565177A (en) * | 2018-05-03 | 2018-09-21 | 湖北大禹汉光真空电器有限公司 | A kind of contact cooling system of good heat dissipation effect |
| 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 |
| CN209374334U (en) * | 2019-04-01 | 2019-09-10 | 湖北大禹汉光真空电器有限公司 | A kind of vacuum interrupter with high-cooling property |
-
2019
- 2019-04-01 CN CN201910258613.8A patent/CN109830400B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1124240A2 (en) * | 2000-02-08 | 2001-08-16 | Kabushiki Kaisha Toshiba | Vacuum switch |
| CN2658926Y (en) * | 2003-10-09 | 2004-11-24 | 正泰集团公司 | Vacuum arc-chutes for high capacity contactor |
| WO2013000309A1 (en) * | 2011-06-30 | 2013-01-03 | 西安交通大学 | High-voltage single-fracture vacuum interrupter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696820A (en) * | 2020-06-24 | 2020-09-22 | 广东电网有限责任公司电力科学研究院 | Vacuum arc-extinguishing chamber and pole-mounted switch |
| CN112053896A (en) * | 2020-09-17 | 2020-12-08 | 安徽普众机电有限公司 | Vacuum switch tube with heat radiation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109830400B (en) | 2024-02-23 |
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