CN207233577U - A kind of anti-extrusion high efficiency and heat radiation capacitive means - Google Patents
A kind of anti-extrusion high efficiency and heat radiation capacitive means Download PDFInfo
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- CN207233577U CN207233577U CN201721174523.3U CN201721174523U CN207233577U CN 207233577 U CN207233577 U CN 207233577U CN 201721174523 U CN201721174523 U CN 201721174523U CN 207233577 U CN207233577 U CN 207233577U
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- explosion
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- contact terminal
- proof shell
- shell
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Abstract
The utility model discloses a kind of anti-extrusion high efficiency and heat radiation capacitive means, including shell body and capacitance core；Explosion-proof shell is equipped with the shell body, leaf spring is equipped between shell body and explosion-proof shell；The capacitance core outer sheath is equipped with spiral heat exchange tube；Lower contact terminal is electrically connected with the top of the capacitance core, lower contact terminal, which abuts, upper contact terminal, and upper contact terminal is fixedly connected with movable plate.The utility model improves the anti-extrusion ability and explosion-proof capabilities of capacitive means, improves security by the explosion-proof shell supported equipped with leaf spring；The utility model is equipped with spiral heat exchange tube, is efficiently radiated to the insulating oil on capacitance core periphery, ensures the operating temperature of capacitance core, extends the service life of capacitance core；The utility model is equipped with movable plate and upper and lower contact terminal, and in case of emergency cut-out is electrically connected, and protects capacitance core, pre- blast protection.
Description
Technical field
Capacitance field is the utility model is related to, is specifically a kind of anti-extrusion high efficiency and heat radiation capacitive means.
Background technology
Electric capacitor is the commonly used equipment for improving power quality, reducing electric energy loss, improving power supply unit utilization rate；Due to
Capacitor generally uses the electric elements of insulating oil, thus running electric capacitor does not pay attention to slightly because of various reasons drawing
Ignition calamity, or even explosion.Element interpolar or the breakdown to casing insulation, the development of failure during electric capacitor most common failure
Generally first there is thermal breakdown in journey, progressively develops into electrical breakdown, under the action of high temperature and electric arc, produces substantial amounts of gas, makes
Its pressure rises, last capacitor case swelling fracture, until on fire from explosion.
Traditional electric capacitor heat-sinking capability is poor, causes capacitance core operating temperature higher, thermal breakdown easily occurs；Generally
Capacitance is poor using the housing of individual layer, easy dilatancy, explosion-proof capabilities；Capacitor circuit cut-out relies on external equipment, urgent
In the case of, cut-out not in time, causes major accident.
Utility model content
The purpose of this utility model is to provide a kind of anti-extrusion high efficiency and heat radiation capacitive means, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical solution：
A kind of anti-extrusion high efficiency and heat radiation capacitive means, including shell body and capacitance core；Explosion-proof shell is equipped with the shell body,
Leaf spring is equipped between shell body and explosion-proof shell；The leaf spring is made of spring steel plate and fixing piece；The explosion-proof shell
It is interior to be equipped with capacitance core；Insulating oil is filled with the outside of capacitance core in the explosion-proof shell, the liquid level of insulating oil is higher than capacitance core top
Portion, explosion-proof shell, which is located above insulating oil, forms cavity；The capacitance core outer sheath is equipped with spiral heat exchange tube, spiral heat exchange tube right side
Equipped with water inlet pipe, outlet pipe is equipped with the left of spiral heat exchange tube；Lower contact terminal, lower contact are electrically connected with the top of the capacitance core
Terminal, which abuts, upper contact terminal, and upper contact terminal is fixedly connected with movable plate；The movable plate is slided with explosion-proof shell inner wall to be connected
Connect；Connecting lead wire is fixedly connected with the top of the upper contact terminal；Fixed pin is fixedly connected with the top of the connecting lead wire, Gu
Determine pin to be fixedly connected with explosion-proof shell and shell body by insulation sleeve.
As further program of the utility model：Spring steel plate is fixed on the outside of explosion-proof shell, bullet by the fixing piece
Property steel plate both sides of the edge and shell body inner wall weld.
As further program of the utility model：The capacitance core bottom is consolidated by the contiguous block that insulate with explosion-proof shell bottom
Fixed connection.
As further program of the utility model：The water inlet pipe and outlet pipe are extended on the outside of shell body, and with it is outer
Portion's cooling water circulation machine connection.
As further program of the utility model：The connecting lead wire is in the shape of a spiral.
Compared with prior art, the beneficial effects of the utility model are：The utility model equipped with leaf spring by supporting
Explosion-proof shell, improve the anti-extrusion ability and explosion-proof capabilities of capacitive means, improve security；The utility model is equipped with spiral heat exchange
Pipe, efficiently radiates the insulating oil on capacitance core periphery, ensures the operating temperature of capacitance core, and extend capacitance core uses the longevity
Life；The utility model is equipped with movable plate and upper and lower contact terminal, and in case of emergency cut-out is electrically connected, and protects capacitance core, in advance
Blast protection.
Brief description of the drawings
Fig. 1 is the sectional view with anti-extrusion high efficiency and heat radiation capacitive means；
Fig. 2 is the structure diagram with anti-extrusion high efficiency and heat radiation capacitive means light plate spring.
In figure：1- shell bodies；2- explosion-proof shells；3- leaf springs；4- spring steel plates；5- fixing pieces；6- capacitance cores；7- insulate
Contiguous block；8- insulating oils；9- spiral heat exchange tubes；10- water inlet pipes；11- outlet pipes；Contact terminal under 12-；The upper contact terminals of 13-；
14- movable plates；15- connecting lead wires；16- fixes pin.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of anti-extrusion high efficiency and heat radiation capacitive means, including shell body
1 and capacitance core 6；Explosion-proof shell 2 is equipped with the shell body 1, leaf spring 3 is equipped between shell body 1 and explosion-proof shell 2；The steel
Flat spring 3 is made of spring steel plate 4 and fixing piece 5, and spring steel plate 4 is fixed on the outside of explosion-proof shell 2, Elastic Steel by fixing piece 5
Welded with 1 inner wall of shell body 4 both sides of the edge of plate；Leaf spring 3 enhances 2 medial and lateral anti-shot ability of explosion-proof shell；The explosion-proof shell
Capacitance core 6 is equipped with 2,6 bottom of capacitance core is fixedly connected by the contiguous block 7 that insulate with 2 bottom of explosion-proof shell；In the explosion-proof shell 2
Insulating oil 8 is filled with positioned at the outside of capacitance core 6, the liquid level of insulating oil 8 is located on insulating oil higher than the top of capacitance core 6, explosion-proof shell 2
It is square into cavity 17；6 outer sheath of capacitance core is equipped with spiral heat exchange tube 9, and the right side of spiral heat exchange tube 9 is equipped with water inlet pipe 10, spiral shell
9 left side of rotation heat exchanger tube is equipped with outlet pipe 11；The water inlet pipe 10 and outlet pipe 11 extend to the outside of shell body 1, and cold with outside
But water circulator connects, and outer cooling water circulation machine injects cooling water in spiral heat exchange tube 9, and 6 surrounding of capacitance core is cooled down；
The top of capacitance core 6 is electrically connected with lower contact terminal 12, and lower contact terminal 12, which abuts, upper contact terminal 13, upper contact jaw
Son 13 is fixedly connected with movable plate 14；The movable plate 14 is slidably connected with 2 inner wall of explosion-proof shell；The top of upper contact terminal 13
Connecting lead wire 15 is fixedly connected with, connecting lead wire 15 in the shape of a spiral, there is certain retractility；The top of connecting lead wire 15 is solid
Surely fixed pin 16 is connected with, fixed pin 16 is fixedly connected by insulation sleeve with explosion-proof shell 2 and shell body 1.
The operation principle of the utility model is：Operationally, the heat transfer of generation starts capacitance core 6 into insulating oil 8
Exterior cooling water circulation machine, exterior cooling water circulation machine are connected by water inlet pipe 10 and outlet pipe 11 with spiral heat exchange tube 9,
Cooling water circulation is injected in spiral heat exchange tube 9, is exchanged heat with insulating oil 8, spiral heat exchange tube 9 is set in the outer of capacitance core 6
Side, compared to exterior air-cooled and water-cooling, heat dissipation it is more efficient, ensure the operating temperature of capacitance core 6, extend capacitance core
Service life；When capacitance core 6 breaks down, substantial amounts of heat is distributed, causes insulating oil 8 to be rapidly evaporated to oil vapour so that moved
Cavity pressure increase on movable plate 14 and insulating oil 8 between interface, promotes movable plate 14 to move up, and then drives upper contact jaw
Son 13 moves up so that upper contact terminal 13 departs from lower contact terminal 12, cuts off circuit, capacitance core 6 is protected；Together
When explosion-proof shell 2 and shell body 1 between be equipped with leaf spring 3, to explosion-proof shell 2 provide support, strengthen explosion-proof shell 2 anti-extrusion energy
Power, improves the explosion-proof capabilities of device.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of anti-extrusion high efficiency and heat radiation capacitive means, including shell body（1）And capacitance core（6）；It is characterized in that, the shell
Body（1）It is interior to be equipped with explosion-proof shell（2）, shell body（1）And explosion-proof shell（2）Between be equipped with leaf spring（3）；The leaf spring（3）
By spring steel plate（4）And fixing piece（5）Composition；The explosion-proof shell（2）It is interior to be equipped with capacitance core（6）；The explosion-proof shell（2）Inside it is located at
Capacitance core（6）Outside is filled with insulating oil（8）, insulating oil（8）Liquid level be higher than capacitance core（6）Top, explosion-proof shell（2）Positioned at exhausted
Edge oil top forms cavity（17）；The capacitance core（6）Outer sheath is equipped with spiral heat exchange tube（9）, spiral heat exchange tube（9）Right side is set
There is water inlet pipe（10）, spiral heat exchange tube（9）Left side is equipped with outlet pipe（11）；The capacitance core（6）Top, which is electrically connected with down, to be connect
Contravention（12）, lower contact terminal（12）Abutting has upper contact terminal（13）, upper contact terminal（13）It is fixedly connected with movable plate
（14）；The movable plate（14）With explosion-proof shell（2）Inner wall is slidably connected；The upper contact terminal（13）Top is fixedly connected with company
Connect lead（15）；The connecting lead wire（15）Top is fixedly connected with fixed pin（16）, fixed pin（16）Pass through insulation sleeve
With explosion-proof shell（2）And shell body（1）It is fixedly connected.
A kind of 2. anti-extrusion high efficiency and heat radiation capacitive means according to claim 1, it is characterised in that the fixing piece（5）
By spring steel plate（4）It is fixed on explosion-proof shell（2）Outside, spring steel plate（4）Both sides of the edge and shell body（1）Inner wall welds.
A kind of 3. anti-extrusion high efficiency and heat radiation capacitive means according to claim 1, it is characterised in that the capacitance core（6）
Bottom passes through the contiguous block that insulate（7）With explosion-proof shell（2）Bottom is fixedly connected.
A kind of 4. anti-extrusion high efficiency and heat radiation capacitive means according to claim 1, it is characterised in that the water inlet pipe（10）
And outlet pipe（11）Extend to shell body（1）Outside, and connected with exterior cooling water circulation machine.
A kind of 5. anti-extrusion high efficiency and heat radiation capacitive means according to claim 1, it is characterised in that the connecting lead wire
（15）In the shape of a spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174523.3U CN207233577U (en) | 2017-09-14 | 2017-09-14 | A kind of anti-extrusion high efficiency and heat radiation capacitive means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174523.3U CN207233577U (en) | 2017-09-14 | 2017-09-14 | A kind of anti-extrusion high efficiency and heat radiation capacitive means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233577U true CN207233577U (en) | 2018-04-13 |
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ID=61861728
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721174523.3U Expired - Fee Related CN207233577U (en) | 2017-09-14 | 2017-09-14 | A kind of anti-extrusion high efficiency and heat radiation capacitive means |
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| CN (1) | CN207233577U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735506A (en) * | 2018-05-22 | 2018-11-02 | 安徽普和电子有限公司 | A kind of noinductive capacitor |
| CN110942912A (en) * | 2019-12-23 | 2020-03-31 | 国网河南省电力公司桐柏县供电公司 | Explosion-proof type condenser |
| CN111180199A (en) * | 2019-12-27 | 2020-05-19 | 东佳电子（郴州）有限公司 | Capacitor with cooling and heat dissipation functions |
| CN113871196A (en) * | 2021-09-24 | 2021-12-31 | 深圳康诚达电子有限公司 | Large-scale high-efficient cooling explosion-proof capacitor |
| CN115101347A (en) * | 2022-06-24 | 2022-09-23 | 惠州市智胜新电子技术有限公司 | Explosion-proof repeatedly usable's condenser |
-
2017
- 2017-09-14 CN CN201721174523.3U patent/CN207233577U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735506A (en) * | 2018-05-22 | 2018-11-02 | 安徽普和电子有限公司 | A kind of noinductive capacitor |
| CN110942912A (en) * | 2019-12-23 | 2020-03-31 | 国网河南省电力公司桐柏县供电公司 | Explosion-proof type condenser |
| CN110942912B (en) * | 2019-12-23 | 2021-06-29 | 国网河南省电力公司桐柏县供电公司 | Explosion-proof type condenser |
| CN111180199A (en) * | 2019-12-27 | 2020-05-19 | 东佳电子（郴州）有限公司 | Capacitor with cooling and heat dissipation functions |
| CN111180199B (en) * | 2019-12-27 | 2021-09-10 | 东佳电子（郴州）有限公司 | Capacitor with cooling and heat dissipation functions |
| CN113871196A (en) * | 2021-09-24 | 2021-12-31 | 深圳康诚达电子有限公司 | Large-scale high-efficient cooling explosion-proof capacitor |
| CN115101347A (en) * | 2022-06-24 | 2022-09-23 | 惠州市智胜新电子技术有限公司 | Explosion-proof repeatedly usable's condenser |
| CN115101347B (en) * | 2022-06-24 | 2023-06-30 | 惠州市智胜新电子技术有限公司 | Explosion-proof repeatedly usable's condenser |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20180914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |