CN215580389U - Compound fling-cut switch of long service life's condenser - Google Patents
Compound fling-cut switch of long service life's condenser Download PDFInfo
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- CN215580389U CN215580389U CN202120614635.6U CN202120614635U CN215580389U CN 215580389 U CN215580389 U CN 215580389U CN 202120614635 U CN202120614635 U CN 202120614635U CN 215580389 U CN215580389 U CN 215580389U
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- resistant mica
- temperature resistant
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- mica shell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses a capacitor composite fling-cut switch with long service life, which comprises a circuit board arranged in a high-temperature resistant mica shell, wherein components are arranged on the circuit board, the high-temperature resistant mica shell is provided with an incoming terminal and a control terminal, the rear side wall of the high-temperature resistant mica shell is fixedly connected with an insulating fixing plate, the insulating fixing plate is provided with a fixing hole, the circuit board is provided with a temperature and humidity detection module, two side walls of the high-temperature resistant mica shell are provided with a first heat dissipation hole, the first heat dissipation hole is of a long round hole structure, an air filter screen is arranged on the inner wall of the high-temperature resistant mica shell at a position corresponding to the first heat dissipation hole, the high-temperature-resistant mica shell is characterized in that a miniature fan is fixedly connected to one side wall in the high-temperature-resistant mica shell.
Description
Technical Field
The utility model relates to the technical field of capacitor compound switching switches, in particular to a capacitor compound switching switch with long service life.
Background
The capacitor fling-cut switch is an electric device for reducing inrush current generated by capacitor input, the composite switch technology is that a thyristor and a relay contact are connected in parallel for use, voltage zero-crossing input and current zero-crossing cutting are realized by the thyristor, and continuous current is passed through the relay contact, so that the problem of conduction loss of the thyristor is avoided, and the inrush current generated when the capacitor is input is also avoided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, provide a capacitor composite fling-cut switch with long service life, and the capacitor composite fling-cut switch has the advantages of high heat dissipation efficiency, good dehumidification effect, good dustproof effect, prolonged service life of the capacitor fling-cut switch and capability of effectively solving the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a compound fling-cut switch of long service life's condenser, is equipped with components and parts on the circuit board including setting up the circuit board in high temperature resistant mica shell, be equipped with incoming wire terminal and control terminal on the high temperature resistant mica shell, the insulating fixed plate of back lateral wall fixedly connected with of high temperature resistant mica shell, the fixed orifices has been seted up on the insulating fixed plate, be equipped with temperature and humidity detection module on the circuit board, louvre one has all been seted up to the both sides wall of high temperature resistant mica shell, louvre one is the slotted hole structure, high temperature resistant mica shell inner wall is equipped with the air filter screen in the position department that is located corresponding louvre one, fixedly connected with miniature fan on the lateral wall in the high temperature resistant mica shell.
Further, the air filter screen comprises a HEPA filter screen and an ePTFE membrane, and the ePTFE membrane is bonded inside the HEPA filter screen.
Furthermore, the back of the circuit board is bonded with a heat conducting pad, the back of the circuit board is fixed with the front side wall inside the high-temperature-resistant mica surgery, and the front side wall of the high-temperature-resistant mica shell is provided with a second heat dissipation hole.
Further, the second heat dissipation holes are of annular long circular hole structures, and the annular radiuses of the second heat dissipation holes are sequentially increased from inside to outside.
Compared with the prior art, the utility model has the beneficial effects that: this compound on-off switch of long service life's condenser, miniature fan begins work when the inside humiture of high temperature resistant mica shell is higher than the value that the humiture detection module set for, a louvre that is equipped with through both sides makes high temperature resistant mica shell dispel the heat, filter through the air filter screen, prevent to fall into the normal operating that the dust disturbed electrical components in the high temperature resistant mica shell, heat dispersion through heat conduction pad increase circuit board, make the circuit board dispel the heat through two louvres, the radiating efficiency is high, dehumidification effect is good, dustproof effectual, prolong condenser on-off switch's life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the high temperature resistant mica shell of the present invention;
FIG. 4 is a schematic view of an air screen according to the present invention.
In the figure: 1 insulating fixed plate, 2 high temperature resistant mica shell, 3 circuit boards, 4 humiture detection module, 5 incoming line terminals, 6 control terminal, 7 louvre one, 8 air filter, 81 HEPA filter screen, 82 ePTFE membrane, 9 heat conduction pad, 10 louvre two, 11 micro fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present invention provides a technical solution: a capacitor composite fling-cut switch with long service life comprises a circuit board 3 arranged in a high-temperature resistant mica shell 2, wherein components are arranged on the circuit board 3, a wire inlet terminal 5 and a control terminal 6 are arranged on the high-temperature resistant mica shell 2, an insulating fixing plate 1 is fixedly connected with the rear side wall of the high-temperature resistant mica shell 2, a fixing hole is formed in the insulating fixing plate 1, a temperature and humidity detection module 4 is arranged on the circuit board 3, heat dissipation holes I7 are formed in both side walls of the high-temperature resistant mica shell 2, the heat dissipation holes I7 are of a long-circle hole structure, an air filter screen 8 is arranged on the inner wall of the high-temperature resistant mica shell 2 at the position corresponding to the heat dissipation holes I7, a micro fan 11 is fixedly connected with one side wall in the high-temperature resistant mica shell 2, a control module is arranged on the circuit board 3, and the micro fan 11 and the temperature and humidity detection module 4 are electrically connected with the control module, when the temperature and humidity inside the high-temperature resistant mica shell 2 is higher than the value set by the temperature and humidity detection module 4, the micro fan 11 starts to work, the high-temperature resistant mica shell 2 is cooled through the heat dissipation holes 7 arranged on the two sides, the air filter screen 8 is used for filtering, the normal operation of electric elements is prevented from being interfered by dust falling into the high-temperature resistant mica shell 2, and the service life of the capacitor switching switch is prolonged.
Further, the air filter screen 8 comprises an HEPA filter screen 81 and an ePTFE membrane 82, the ePTFE membrane 82 is bonded inside the HEPA filter screen 81, and efficient dust and water drop filtration is performed through the HEPA filter screen and the ePEEF membrane 82, so that the waterproof performance and the dustproof performance of the fling-cut switch are improved.
Further, a heat conducting pad 9 is bonded on the back surface of the circuit board 3, the back surface of the circuit board 3 is fixed on the front side wall inside the high temperature resistant mica surgery 2, a second heat dissipation hole 10 is formed in the front side wall of the high temperature resistant mica shell 2, the heat dissipation performance of the circuit board 3 is improved through the heat conducting pad 9, and the circuit board 3 is enabled to dissipate heat through the second heat dissipation hole 10.
Further, the second heat dissipation holes 10 are of annular long circular hole structures, the annular radiuses of the second heat dissipation holes 10 are sequentially increased from inside to outside, the special structures of the second heat dissipation holes 10 increase the heat dissipation area of the circuit board 3, and the heat dissipation efficiency of the fling-cut switch is improved.
When in use: internal temperature can rise when compound fling-cut switch uses, heat conduction pad 9 leads the external environment through two 10 louvres of louvre with the heat that circuit board 3 produced, high temperature resistant mica shell 2 dispels the heat through louvre one 7 of both sides, miniature fan 11 begins to work when the inside humiture of high temperature resistant mica shell 2 is higher than the value that humiture detection module 4 set for, dispel the heat through louvre one 7, HEPA filter screen and ePEEGE membrane 82 carry out efficient dust and drop of water and filter, and HEPA filter screen 81 and ePEEGE membrane 82 all can carry out the hydrofuge through the moisture hydrone.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a compound fling-cut switch of long service life's condenser, is equipped with components and parts, its characterized in that including setting up the circuit board in high temperature resistant mica shell on the circuit board: be equipped with incoming line terminal and control terminal on the high temperature resistant mica shell, the insulating fixed plate of back lateral wall fixedly connected with of high temperature resistant mica shell, the fixed orifices has been seted up on the insulating fixed plate, be equipped with temperature and humidity detection module on the circuit board, louvre one has all been seted up to the both sides wall of high temperature resistant mica shell, louvre one is the slotted hole structure, high temperature resistant mica shell inner wall is equipped with air filter at the position department that is located corresponding louvre one, fixedly connected with miniature fan on the lateral wall in the high temperature resistant mica shell.
2. The compound switching switch of capacitor with long service life according to claim 1, characterized in that: the air filter screen comprises an HEPA filter screen and an ePTFE membrane, and the ePTFE membrane is bonded inside the HEPA filter screen.
3. The compound switching switch of capacitor with long service life according to claim 1, characterized in that: the back of the circuit board is bonded with a heat conducting pad, the back of the circuit board is fixed with the front side wall inside the high-temperature-resistant mica surgery, and the front side wall of the high-temperature-resistant mica shell is provided with a second heat dissipation hole.
4. The compound switching switch of capacitor with long service life according to claim 3, characterized in that: the second heat dissipation holes are of annular long round hole structures, and the annular radiuses of the second heat dissipation holes are sequentially increased from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614635.6U CN215580389U (en) | 2021-03-26 | 2021-03-26 | Compound fling-cut switch of long service life's condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614635.6U CN215580389U (en) | 2021-03-26 | 2021-03-26 | Compound fling-cut switch of long service life's condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580389U true CN215580389U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120614635.6U Active CN215580389U (en) | 2021-03-26 | 2021-03-26 | Compound fling-cut switch of long service life's condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580389U (en) |
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2021
- 2021-03-26 CN CN202120614635.6U patent/CN215580389U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Long Life Capacitor Composite Switch Effective date of registration: 20221221 Granted publication date: 20220118 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN FENGYUAN POWER TECHNOLOGY Co.,Ltd. Registration number: Y2022980027233 |