CN206236604U - Medium-pressure or high pressure electrod assembly, vacuum circuit breaker electrod assembly and vacuum breaker device - Google Patents
Medium-pressure or high pressure electrod assembly, vacuum circuit breaker electrod assembly and vacuum breaker device Download PDFInfo
- Publication number
- CN206236604U CN206236604U CN201620620101.3U CN201620620101U CN206236604U CN 206236604 U CN206236604 U CN 206236604U CN 201620620101 U CN201620620101 U CN 201620620101U CN 206236604 U CN206236604 U CN 206236604U
- Authority
- CN
- China
- Prior art keywords
- electrod assembly
- heat sink
- shaped
- sink component
- pressure
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/523—Cooling of switch parts by using heat pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/526—Cooling of switch parts of the high voltage switches
-
- 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
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
Embodiment of the present utility model is related to medium-pressure or high pressure electrod assembly, vacuum circuit breaker electrod assembly and vacuum breaker device.The utility model is related to a kind of medium-pressure or high pressure electrod assembly with least one heat sink component around at least one electric contact terminal of electrod assembly or on top.In order to produce with causing high heat to transmit away from electric terminal, the electrod assembly of heat sink structure that is relatively light and being easy to attachment, the utility model is that heat sink component (2) is U-shaped or L-shaped so that it by being moved and can be interposed in electrod assembly main body and be mounted from the contact surface side of electrod assembly (1).
Description
Technical field
The utility model is related to a kind of medium-pressure or high pressure electrod assembly with least one heat sink component.
Background technology
For air insulation or gas-insulated switchgear device, it has to temperature of the limitation especially in the region of contact terminal
Raise.
A kind of breaker arrangement with the heat sink component set near upper electric contact terminal is disclosed in EP2720244A1
Electrod assembly.This heat sink component is extraly heavy and compact and with quality relatively high, to realize dual-use function, i.e.,
As bounce heat sink and as the impact energy for absorbing the movement from moving contact in end position
(bouncing) absorber.
It is favourable, its electricity for passing through conductive part as the heat sink function near upper contact terminal to dissipate heat
Transition resistance between power loss effect and electrical contacts and occur.
Known solid and heavier heat sink component has the major function of compensation bounce energy.Therefore, install and compare institute
What is needed is more complicated.
Utility model content
The purpose of this utility model is a kind of electrod assembly with heat sink structure of manufacture, its cause high heat transmit away from
Electric terminal, it is relatively light and is easy to attachment.
The problem is overcome by feature of the present utility model.The utility model is that heat sink is U-shaped so that
It by being moved and can be interposed in contact in electrod assembly main body and be mounted from the contact surface side of electrod assembly.
It is generally heat sink to be only used on the top of electrod assembly, as shown in foregoing EP 2720244A1.It is new by this practicality
Type, heat will pass through the contour structure positioned at the point of vacuum circuit breaker electrod assembly for producing heat in a more effective manner
Dissipate, such as by electric transition resistance.Additionally, assembling of the heat sink component on electrod assembly is easier.Additionally, heat sink component can
More easily to update.
Various embodiments of the present utility model disclose a kind of medium-pressure or high pressure electrod assembly, the medium-pressure or high pressure electrode portion
Part is heat sink with least one around at least one electric contact terminal of the electric contact terminal of electrod assembly or on top
Element, the heat sink component is U-shaped or L-shaped, to enable heat sink component from the contact surface side of the electrod assembly, by by heat
Heavy element moves and is clamped in the main body of the electrod assembly and is mounted.
The contact arm of the heat sink terminal for being fixed to vacuum circuit breaker electrod assembly of preferred U-shaped.It is this it is heat sink will cause
Local heat dissipation is dissipated to around the electrod assembly of vacuum circuit breaker.
Used as further embodiment, representing the multiple plate (multiple plate) of sandwich construction can be used to
Increase the dissipation of heat, as described in following text.
Additionally, U-shaped heat pipe can also be used.In order to increase the dissipation of heat, groove, hole, rib, cube, cylinder, radius rib are special
Levying can be added in this U-shaped portion to strengthen the dissipation of heat of the part.
Be given by the U-shaped heat sink component constituted by being each attached to two relative flanks (flank) at intermediary element
Further advantageous embodiment, to cause that the heat sink component of so construction is integrated element.Therefore, it is closely around electrode portion
Part is for good thermophoresis.
The feature being had been given by according to more than, further embodiment is, every in the relative flank of U-shaped heat sink component
One flank is constituted by being spaced apart at least two layers set, and at least two layers of each flank be fixed on it is common in
Between at element.
Final advantageous embodiment is that intermediary element is provided with C-shaped groove so that the c shapes outline portion ground of this groove
Set around the outer wall of electric contact terminal.
In certain embodiments, one or two U-shaped and L-shaped part are fixed together.
The utility model is used in vacuum breaker device so that vacuum circuit breaker is installed on framework, with basis
Medium-pressure or high pressure electrod assembly described in the utility model, wherein, heat sink component is U-shaped.
In an alternate embodiment of the invention, heat sink component is additionally provided with bridging element in the open side of U shape profile, so as to by heat
Heavy element is ultimately formed into O shape profiles, around the electrod assembly around main shaft.Alternately, two U-shapeds or L-shaped profile can be with
It is fixed together to form this O shapes profile around contact arm.
In further advantageous embodiment, electrod assembly goes up contact terminal and lower contact jaw in two contact terminals
Sub- place is provided with this heat sink component.
In certain embodiments, heat sink component coats or is coated with insulating materials to cause more preferable hot spoke on the surface
Penetrate and more preferable dielectric properties.
Brief description of the drawings
Embodiment of the present utility model is shown in the drawings.
Fig. 1 a, Fig. 1 b：The three-phase breaker of the view from the top to the bottom of the position of the heat sink component of different designs is shown
The perspective view of device.
Fig. 2 a, Fig. 2 b, Fig. 2 c：The perspective view of the release unit with the detailed view in heat sink component.
Fig. 3：Has the detailed perspective view in slotted heat sink component.
Fig. 4：The detailed perspective view of heat sink component.
Specific embodiment
As in fig. la and lb, three three-phase installations of electrod assembly 1 on breaker are in each electrical contact or hold
U-shaped heat sink component 2 is provided with sub- arm 3.U-shaped is generated, and to allow that heat sink component is inserted from front side, this is represented from open circuit
The contact surface side insertion of the electrod assembly of device.U-shaped heat sink component can be fixed to the contact arm of vacuum circuit breaker electrod assembly.
This is heat sink will to cause that partial power's loss is dissipated to around the electrod assembly of vacuum circuit breaker.
Fig. 2 a, Fig. 2 b and Fig. 2 c show more detailed heat sink component 2, as limited by specific advantageous embodiment
's.So, as described above, heat sink component 2 will be plugged on the terminal of electrod assembly in an identical manner.Shown here as heat sink
The element flank of each is divided into two layers 2 ' and 2 ".This doubled effective thermal transpiration or dissipation surface.Because layer is set
To cause that vertically-oriented groove in installation site will be between layer, this is by by the usual vertical upward convection current of air
And support the cooling convection current between them.
Figure 3 illustrates heat sink optional or combined further embodiment.Flank is equipped with multiple flat
Row cooling bath 4, here its be arranged to L-shaped.This supports cooling also by convection current.This groove arrangement can also be with heat sink component
Double-deck flank or multilayer flank combination, as shown in Fig. 2 a, Fig. 2 b and Fig. 2 c.
As further step, U-shaped heat pipe can also be used.In order to increase the dissipation of heat, other groove, hole, rib, cube
Body, cylinder, radius rib feature be introduced into this U-shaped heat sink component.
In order to contact arm and it is heat sink between have good heat transfer, the contact surface between them should be by suitably
It is processed into mechanical engagement good each other, this causes low transient thermal resistance.Possible heat-conducting glue can be used for therebetween having
There is low thermal resistance.Surface region should also be sized to allow that heat is suitably transmitted.
By using the half that U-shaped is heat sink, optional L-shaped is heat sink can also to be connected to contact arm.
Finally but not can also least be used importantly, being coated with insulating materials on the surface of heat sink component
Heat radiation and improve dielectric properties in increasing.
Fig. 4 shows in detail the embodiment of heat sink component 2 again.Semicircle or more preferable C are shown in front area
Connected in star 5, it is located on contact arm 3, as in fig. la and lb.
Label：
1 three-phase installation
2 heat sink components
One layer of the flank of 2 ' heat sink components
2 " another layer of the flank of heat sink component
3 contact arms
4 cooling ribses, or groove
5 C-shaped grooves.
Claims (10)
1. a kind of medium-pressure or high pressure electrod assembly, at least one electrical contact end with the electric contact terminal in the electrod assembly
At least one heat sink component around son or on top,
Characterized in that, the heat sink component (2) is U-shaped or L-shaped, to cause that the heat sink component (2) can be from the electrode
The contact surface side of part (1), by the heat sink component (2) is mobile and be clamped in the main body of the electrod assembly and pacified
Dress.
2. medium-pressure or high pressure electrod assembly according to claim 1,
Characterized in that, the heat sink component (2) of the U-shaped or L-shaped by be each attached to intermediary element one or two is relative
Flank is constituted, to cause that the heat sink component of so construction is integrated element.
3. medium-pressure or high pressure electrod assembly according to claim 2,
Characterized in that, each flank of the relative flank of the U-shaped heat sink component (2) is by being spaced apart set at least two
Layer (2 ', 2 ") composition, and described at least two layers of each flank are fixed at the common intermediary element.
4. medium-pressure or high pressure electrod assembly according to claim 2,
Characterized in that, the intermediary element is provided with C-shaped groove (5) so that the C shaped profile of the groove is partially around institute
State the outer wall of electric contact terminal and set.
5. medium-pressure or high pressure electrod assembly according to claim 1 and 2,
Characterized in that, one or two U-shaped and L-shaped part are fixed together.
6. a kind of vacuum circuit breaker electrod assembly, on framework, with described in preceding claims 1-5
Medium-pressure or high pressure electrod assembly, wherein, the heat sink component be U-shaped and/or L-shaped.
7. a kind of vacuum breaker device, on framework,
With the medium-pressure or high pressure electrod assembly described in preceding claims 1-5, wherein, the heat sink component
Be additionally provided with bridging element in the open side of U shape profile, so as to around the electrod assembly around main shaft by the heat sink component most
End form turns into O shape profiles.
8. a kind of vacuum breaker device, on framework, in described in preceding claims 1-5
Pressure or high pressure vacuum electrod assembly, wherein, the heat sink component is provided with two U-shapeds and/or L-shaped profile, and being fixed together makes
Obtain them and form O shape profiles.
9. the vacuum breaker device described in claim 7-8,
Characterized in that, the electrod assembly is provided with upper contact terminal and lower contact terminal, two contact terminals
The heat sink component.
10. the vacuum breaker device described in claim 7-8,
Characterized in that, the heat sink component coat or be coated with insulating materials on the surface so as to cause more preferable heat radiation and
More preferable dielectric properties.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15173142.9A EP3109880A1 (en) | 2015-06-22 | 2015-06-22 | Medium- or high voltage pole part with at least one heat sink element |
| EP15173142.9 | 2015-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236604U true CN206236604U (en) | 2017-06-09 |
Family
ID=53488195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620620101.3U Active CN206236604U (en) | 2015-06-22 | 2016-06-21 | Medium-pressure or high pressure electrod assembly, vacuum circuit breaker electrod assembly and vacuum breaker device |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3109880A1 (en) |
| CN (1) | CN206236604U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4036947A1 (en) | 2021-01-27 | 2022-08-03 | ABB Schweiz AG | An electric pole part apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3845534B2 (en) * | 1999-12-01 | 2006-11-15 | 株式会社東芝 | Switchgear |
| WO2009079871A1 (en) * | 2007-12-07 | 2009-07-02 | Abb (China) Limited | Circuit breaker with a heat dissipating means |
| EP2418666A1 (en) * | 2010-08-13 | 2012-02-15 | ABB Technology AG | Electrical contact arrangement, especially for an air insulated medium voltage circuit breaker |
| EP2720244A1 (en) | 2012-10-11 | 2014-04-16 | ABB Technology AG | A pole part of a circuit-breaker arrangement with a heat sink element |
| EP2784796A1 (en) * | 2013-03-25 | 2014-10-01 | ABB Technology AG | Gas cooler for a medium voltage switchgear assembly |
-
2015
- 2015-06-22 EP EP15173142.9A patent/EP3109880A1/en not_active Withdrawn
-
2016
- 2016-06-21 CN CN201620620101.3U patent/CN206236604U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3109880A1 (en) | 2016-12-28 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |