CN114678211B - Miniature intelligent harmonic suppression capacitor - Google Patents
Miniature intelligent harmonic suppression capacitor Download PDFInfo
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- CN114678211B CN114678211B CN202210585240.7A CN202210585240A CN114678211B CN 114678211 B CN114678211 B CN 114678211B CN 202210585240 A CN202210585240 A CN 202210585240A CN 114678211 B CN114678211 B CN 114678211B
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- 239000003990 capacitor Substances 0.000 title claims abstract description 100
- 230000001629 suppression Effects 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000005470 impregnation Methods 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 16
- 230000003139 buffering effect Effects 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000026683 transduction Effects 0.000 abstract 3
- 238000010361 transduction Methods 0.000 abstract 3
- 238000007654 immersion Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/106—Fixing the capacitor in a housing
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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
- Y02E40/40—Arrangements for reducing harmonics
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a miniature intelligent harmonic suppression capacitor, which belongs to the technical field of capacitors and comprises a capacitor shell, wherein a transduction component is arranged at the position, corresponding to impregnation liquid, of a capacitor core arranged in the capacitor shell, the transduction component is positioned in an elastic air bag, and a vibration damping component is also arranged between the elastic air bag and the capacitor core. According to the invention, through the designed transduction component, the heat absorption performance of the impregnation liquid on the capacitor core is improved, the long-term stable operation of the capacitor core can be ensured, and the impregnation liquid is subjected to cooling treatment, so that the pressure intensity in the storage cavity can be effectively controlled, the technical requirement of the capacitor core on high-temperature tightness can be reduced, the maintenance cost is easily reduced, heat generated during the operation of the capacitor core is respectively provided for the vibration reduction component and the driving component, the vibration reduction component provides a multi-frequency-band vibration reduction effect for the capacitor core, and the driving component accelerates the heat exchange frequency of the impregnation liquid.
Description
Technical Field
The invention belongs to the technical field of capacitors, and particularly relates to a miniature intelligent harmonic suppression capacitor.
Background
The capacitor product is widely applied to equipment in various industries as a component, the equipment technology is continuously improved along with the continuous improvement of science and technology, especially the requirement on the use environment of the capacitor is higher and higher when the existing power electronic device is used on a large scale, for example, the 'heat dissipation type capacitor' (publication number: CN 110828161B) disclosed by Chinese patent network, the technical problems solved by the patent are that the existing heat dissipation type capacitor is not provided with a clamping top cover component when in use, so that the capacitor body is not firmly fixed, the shaking condition is easy to occur, the heat dissipation efficiency is influenced, the capacitor is damaged, the material resource is wasted, the setting cost is increased, and the heat dissipation shell component is not arranged when in installation, so that pins cannot be fixed, the surface of the capacitor cannot dissipate heat, the equipment is burnt out, the personal safety is threatened, and the patent uses the designed top cover plate and the heat conduction cavity, The problems are solved by the mutual matching of the structures such as the radiating fins, the radiating fans and the like, the existing miniature intelligent harmonic suppression capacitor still has some defects in the using process, the volume of the capacitor is slightly smaller than that of other components, in order to improve the radiating effect, the radiating performance is improved by additionally arranging the structures such as the radiating fins and the like, the liquidity of impregnating solution cannot be improved, the radiating performance is limited, the capacitor does not have a good damping effect and cannot adapt to vibration environments of different frequency bands, and therefore a miniature intelligent harmonic suppression capacitor is urgently needed at the present stage to solve the problems.
Disclosure of Invention
The invention aims to: the miniature intelligent harmonic suppression capacitor is provided for solving the problems that the existing miniature intelligent harmonic suppression capacitor still has some defects in the using process, the volume of the capacitor is slightly smaller than that of other components, the radiating performance is improved by additionally arranging radiating fins and other structures in order to improve the radiating effect, the liquidity of impregnating solution cannot be improved, the radiating performance is limited, the miniature intelligent harmonic suppression capacitor does not have a good damping effect and cannot adapt to vibration environments in different frequency bands.
In order to achieve the purpose, the invention adopts the following technical scheme:
a miniature intelligent harmonic suppression capacitor comprises a capacitor shell, wherein an energy conversion assembly is arranged at a position, corresponding to impregnation liquid, of a capacitor core arranged in the capacitor shell, the energy conversion assembly is positioned in an elastic air bag, a vibration damping assembly is further arranged between the elastic air bag and the capacitor core, and a driving assembly and a one-way intercepting assembly are further respectively arranged between the vibration damping assembly and the energy conversion assembly;
the damping subassembly includes external buffer cylinder, built-in buffering axle has been cup jointed in the external buffer cylinder for utilize spring force and atmospheric pressure to provide the cushioning effect of different frequency channels for the condenser core, piston rod fixedly connected with piston seat is passed through to the bottom of built-in telescopic link for with the atmospheric pressure power of its below be used in built-in buffering epaxially, piston seat sliding connection is in external buffer cylinder, the surface of external buffer cylinder still is linked together through isobaric pipeline and elasticity gasbag's side end face to the port of isobaric pipeline is located the below of piston seat, is used for the atmospheric pressure between balanced external buffer cylinder and the elasticity gasbag.
As a further description of the above technical solution:
the capacitor shell comprises a capacitor shell body and is characterized in that a carrier is slidably connected to the position, corresponding to a capacitor core, on the inner side wall of the capacitor shell body, the top of the carrier is fixedly connected with the bottom of the capacitor core, the bottom of the carrier is fixedly connected with the top of a sound insulation board through an elastic air bag, and the sound insulation board is fixedly connected to the inner side wall of the capacitor shell body.
As a further description of the above technical solution:
the energy conversion assembly comprises a leading-out pipeline, one end of the leading-out pipeline is arranged at the position, corresponding to the impregnation liquid, of the bottom of the capacitor core, the other end of the leading-out pipeline is communicated with one end of a backflow pipeline through a return pipe, the other end of the backflow pipeline is clamped at the position, corresponding to the impregnation liquid, of the bottom of the capacitor core, the return pipe is located inside the elastic air bag, and the leading-out pipeline and the backflow pipeline are clamped on the elastic air bag.
As a further description of the above technical solution:
the driving assembly comprises an insertion type pressure relief pipe, the insertion type pressure relief pipe is clamped on the leading-out pipeline and the backflow pipeline, a driving shaft is rotatably connected to the position, corresponding to the leading-out pipeline or the backflow pipeline, of the top of the insertion type pressure relief pipe, the surface of the driving shaft is wound and connected with a spiral conveying blade, a light wind wheel is fixedly connected to the surface of the driving shaft, and the light wind wheel is located in the insertion type pressure relief pipe.
As a further description of the above technical solution:
the side end face of the elastic air bag is provided with a check valve pipe, and the check valve pipe is formed by combining and connecting a pipeline and a check valve and is used for automatically opening when the internal pressure of the elastic air bag is too low and supplementing low-temperature air to the interior of the elastic air bag.
As a further description of the above technical solution:
the bottom end of the external buffer cylinder is fixedly connected to the top of the sound insulation board, the top end of the internal buffer shaft is fixedly connected to the bottom of the carrier, the surface of the internal buffer shaft is fixedly connected with a sliding connecting seat, and the sliding connecting seat is connected to the inner side wall of the external buffer cylinder in a sliding connecting groove in a sliding mode.
As a further description of the above technical solution:
the sliding connecting seat is characterized in that a first supporting spring is embedded in the sliding connecting groove, one end of the first supporting spring is fixedly connected to the end face of the inner side of the sliding connecting groove, and the other end of the first supporting spring is fixedly connected with the face, close to the sliding connecting seat, of the sliding connecting seat.
As a further description of the above technical solution:
the one-way component that dams includes one-way pressure release pipe, one-way pressure release pipe sets up on the pressure release pipeline, the one end and the similar one end of bayonet pressure release pipe of pressure release pipeline are linked together, the other end joint of pressure release pipeline is on the terminal surface of elasticity gasbag.
As a further description of the above technical solution:
the internal fixedly connected with fill physique of one-way pressure release pipe, the embedded ball valve that is connected with in the fill physique, fixedly connected with built-in telescopic link on the sphere of ball valve, external telescopic cylinder has been cup jointed on the surface of built-in telescopic link, the terminal surface of external telescopic cylinder inboard still passes through the one end fixed connection that second supporting spring is close with built-in telescopic link, the terminal surface department of external telescopic cylinder still passes through wire side supporting seat and pressure release pipeline's inside wall fixed connection.
As a further description of the above technical solution:
an internal magnetic ring is clamped on the surface of the spherical valve, an external magnetic ring is clamped on the inner side wall of the bucket body at a position corresponding to the internal magnetic ring, and the magnetic poles of the opposite surfaces of the external magnetic ring and the internal magnetic ring are opposite.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, through the designed energy conversion assembly, the leading-out pipeline, the return pipe and the return pipeline are combined with the impregnation liquid storage cavity in the capacitor core to form an impregnation liquid circulation passage, the impregnation liquid is converged into the return pipe from the storage cavity through the leading-out pipeline, and the heat exchange between the heat impregnation liquid in the return pipe and the air in the elastic air bag is completed, and finally the impregnation liquid enters the storage cavity again through the return pipeline, so that on one hand, the heat absorption performance of the impregnation liquid on the capacitor core is improved, the long-term stable operation of the capacitor core can be ensured, and the pressure intensity in the storage cavity can be effectively controlled through the cooling treatment of the impregnation liquid, thereby the technical requirement of the capacitor core on the high-temperature sealing property can be reduced, the maintenance cost is easily reduced, on the other hand, the heat generated when the capacitor core works respectively provides power for the vibration reduction assembly and the driving assembly, the vibration reduction assembly provides a multi-band vibration reduction effect for the capacitor core, and the driving assembly accelerates the heat exchange frequency of the immersion liquid.
2. According to the invention, through the designed damping assembly, the first supporting spring adopts the spring with relatively small elasticity coefficient, so that when the capacitor core works and generates low-frequency vibration, the elasticity of the first supporting spring can be utilized through the built-in buffer shaft to play a certain buffer effect, and when the capacitor core works and generates high-frequency vibration, the air pressure introduced by the elastic air bag is assisted, so that the working environment of high-frequency vibration can be adapted, the capacitor core can be effectively prevented from shaking in the working process, the working stability of the capacitor core is improved, meanwhile, the compression resistance of the capacitor core can be greatly enhanced by arranging the multi-frequency-band damping function, and the multi-frequency-band damping assembly has strong practicability.
3. In the invention, through the designed one-way intercepting component and the driving component, when the internal pressure of the elastic air bag is greater than the elastic force of the second supporting spring, under the push of air pressure, the ball valve moves towards the direction far away from the bucket body until the built-in magnetic ring is attracted with the external magnetic ring, at the moment, the one-way pressure relief pipe is in a conducting state, under the blowing of high-pressure air flow, the light fan blade rotates, and because the spiral directions of the built-in spiral conveying blades of the leading-out pipeline and the return pipeline are mutually reversed, the conveying capacity of the two spiral conveying blades can be utilized to accelerate the rapid flow of impregnating solution in an impregnating solution circulating passage until the air pressure strength in the elastic air bag is reduced to a certain degree, at the moment, the internal pressure of the elastic air bag is less than the magnetic force of the built-in magnetic ring and the external magnetic ring and the resetting elastic force of the second supporting spring, the ball valve can carry out self-use resetting action, and re-entering the pressure accumulation stage in the elastic air bag.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a miniature intelligent harmonic suppression capacitor according to the present invention;
FIG. 2 is a schematic structural diagram of an elastic air bag in a miniature intelligent harmonic suppression capacitor according to the present invention;
FIG. 3 is a schematic structural diagram of a transducer assembly in a miniature intelligent harmonic suppression capacitor according to the present invention;
FIG. 4 is a schematic cross-sectional structural view of a micro intelligent harmonic suppression capacitor macro damping assembly according to the present invention;
FIG. 5 is a schematic diagram of an enlarged structure at A in a miniature intelligent harmonic suppression capacitor according to the present invention;
FIG. 6 is a schematic cross-sectional view of a driving assembly in a miniature intelligent harmonic suppression capacitor according to the present invention;
fig. 7 is a schematic diagram of a split structure of a unidirectional current-blocking component in a miniature intelligent harmonic suppression capacitor according to the present invention.
Illustration of the drawings:
1. a capacitor outer case; 2. a carrier; 3. a sound insulating board; 4. a transducer assembly; 401. leading out a pipeline; 402. a pipe is returned; 403. a return line; 5. a drive assembly; 501. an insertion type pressure relief pipe; 502. a drive shaft; 503. a screw conveying blade; 504. a light wind wheel; 6. a check valve tube; 7. an elastic air bag; 8. a vibration reduction assembly; 801. a buffer shaft is arranged inside; 802. an external buffer cylinder; 803. a sliding connection seat; 804. sliding connecting grooves; 805. a first support spring; 806. a piston rod; 807. a piston seat; 9. an isobaric pipe; 10. a pressure relief duct; 11. a one-way shutoff assembly; 1101. a one-way pressure relief pipe; 1102. a bucket-shaped body; 1103. a ball valve; 1104. an external magnetic ring; 1105. a magnetic ring is arranged inside; 1106. a telescopic rod is arranged inside; 1107. an external telescopic cylinder; 1108. a second support spring; 1109. a net surface supporting seat.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a miniature intelligent harmonic suppression capacitor comprises a capacitor outer shell 1, wherein a transducer assembly 4 is arranged at a position, corresponding to impregnation liquid, of a capacitor core arranged in the capacitor outer shell 1, the transducer assembly 4 is positioned in an elastic air bag 7, a vibration damping assembly 8 is further arranged between the elastic air bag 7 and the capacitor core, and a driving assembly 5 and a one-way intercepting assembly 11 are further respectively arranged between the vibration damping assembly 8 and the transducer assembly 4;
the vibration damping component 8 comprises an external buffering cylinder 802, an internal buffering shaft 801 is sleeved in the external buffering cylinder 802, and is used for providing buffering effects of different frequency bands for a capacitor core by utilizing spring force and air pressure, the bottom end of the internal buffering shaft 801 is fixedly connected with a piston seat 807 through a piston rod 806, and is used for acting air pressure below the internal buffering shaft 801 on the internal buffering shaft, the piston seat 807 is connected in the external buffering cylinder 802 in a sliding mode, the surface of the external buffering cylinder 802 is also communicated with the side end face of the elastic air bag 7 through an isobaric pipeline 9, and a port of the isobaric pipeline 9 is located below the piston seat 807 and is used for balancing the air pressure between the external buffering cylinder 802 and the elastic air bag 7.
Specifically, as shown in fig. 1, a carrier 2 is slidably connected to the inner side wall of the capacitor case 1 at a position corresponding to the capacitor core, the top of the carrier 2 is fixedly connected to the bottom of the capacitor core, the bottom of the carrier 2 is fixedly connected to the top of the baffle 3 through an elastic airbag 7, and the baffle 3 is fixedly connected to the inner side wall of the capacitor case 1.
The implementation mode is specifically as follows: the soundproof plate 3 has certain soundproof and sound absorbing effects.
Specifically, as shown in fig. 3, the transducer assembly 4 includes an extraction pipe 401, one end of the extraction pipe 401 is disposed at a position corresponding to the immersion liquid at the bottom of the capacitor core, the other end of the extraction pipe 401 is communicated with one end of a return pipe 403 through a return pipe 402, the other end of the return pipe 403 is clamped at a position corresponding to the immersion liquid at the bottom of the capacitor core, the return pipe 402 is located inside the elastic airbag 7, and both the extraction pipe 401 and the return pipe 403 are clamped on the elastic airbag 7.
The implementation mode is specifically as follows: the leading-out pipeline 401, the square-shaped pipe 402 and the backflow pipeline 403 are combined with an immersion liquid storage cavity in the capacitor core to form an immersion liquid circulation passage, the immersion liquid is collected into the square-shaped pipe 402 from the storage cavity through the leading-out pipeline 401, and the heat of the immersion liquid in the square-shaped pipe 402 exchanges heat with the air in the elastic air bag 7.
Specifically, as shown in fig. 6, the driving assembly 5 includes an insertion-type pressure relief pipe 501, and the insertion-type pressure relief pipe 501 is clamped on both the leading-out pipeline 401 and the backflow pipeline 403, a driving shaft 502 is rotatably connected to a position of the top of the insertion-type pressure relief pipe 501 corresponding to the leading-out pipeline 401 or the backflow pipeline 403, a spiral conveying blade 503 is wound on the surface of the driving shaft 502, a light wind wheel 504 is fixedly connected to the surface of the driving shaft 502, the light wind wheel 504 is located in the insertion-type pressure relief pipe 501, a check valve pipe 6 is arranged on a side end face of the elastic airbag 7, the check valve pipe 6 is formed by combining and connecting a pipeline and a check valve, and is used for automatically opening and supplying low-temperature air to the elastic airbag 7 when the internal pressure is too low.
The implementation mode is specifically as follows: the light fan blades rotate under the blowing of the high-pressure air flow, and the spiral directions of the spiral conveying blades 503 arranged in the leading-out pipeline 401 and the return pipeline 403 are opposite to each other, so that the quick flow of the impregnation liquid in the impregnation liquid circulation passage is accelerated by utilizing the conveying capacity of the two spiral conveying blades 503.
Specifically, as shown in fig. 5, the bottom end of the external buffer cylinder 802 is fixedly connected to the top of the sound insulation board 3, the top end of the internal buffer shaft 801 is fixedly connected to the bottom of the carrier 2, the surface of the internal buffer shaft 801 is fixedly connected to a sliding connection seat 803, and the sliding connection seat 803 is slidably connected to a sliding connection groove 804 formed in the inner side wall of the external buffer cylinder 802.
The implementation mode is specifically as follows: when the capacitor core works and generates high-frequency vibration, the air pressure introduced by the elastic air bag 7 is assisted, so that the working environment of high-frequency vibration can be adapted.
Specifically, as shown in fig. 4, a first supporting spring 805 is embedded in the sliding connecting groove 804, one end of the first supporting spring 805 is fixedly connected to the end surface of the inner side of the sliding connecting groove 804, and the other end of the first supporting spring 805 is fixedly connected to a surface close to the sliding connecting groove 803.
The implementation mode is specifically as follows: the first supporting spring 805 is a spring having a relatively small elastic coefficient, so that when the capacitor core is operated and low-frequency vibration occurs, a certain buffering effect can be achieved by using the elasticity of the first supporting spring 805 through the built-in buffering shaft 801.
Specifically, as shown in fig. 7, the unidirectional interception component 11 includes a unidirectional pressure relief pipe 1101, the unidirectional pressure relief pipe 1101 is disposed on a pressure relief pipeline 10, one end of the pressure relief pipeline 10 is communicated with one end close to the insertion pressure relief pipe 501, the other end of the pressure relief pipeline 10 is clamped on an end surface of the elastic airbag 7, a bucket 1102 is fixedly connected in the unidirectional pressure relief pipe 1101, a ball valve 1103 is embedded in the bucket 1102, an internal expansion link 1106 is fixedly connected on a spherical surface of the ball valve 1103, an external expansion cylinder 1107 is sleeved on a surface of the internal expansion link 1106, an end surface of an inner side of the external expansion cylinder 1107 is fixedly connected with one end close to the internal expansion link 1106 through a second support spring 1108, an end surface of the external expansion cylinder 1107 is fixedly connected with an inner side wall of the pressure relief pipeline 10 through a mesh support base 1109, an internal magnetic ring 1105 is clamped on a surface of the ball valve 1103, and an external magnetic ring 1104 is clamped on a position of an inner side wall of the bucket 1102 corresponding to the internal magnetic ring 1105, the magnetic poles of the opposite faces of external magnetic ring 1104 and internal magnetic ring 1105 are opposite.
The implementation mode is specifically as follows: under the push of the air pressure, the ball valve 1103 will move in the direction away from the bucket body 1102 until the internal magnetic ring 1105 is attracted to the external magnetic ring 1104, the one-way pressure relief pipe 1101 is in a conducting state at this time, the air pressure intensity in the elastic air bag 7 is reduced to a certain degree, the pressure inside the elastic air bag 7 is smaller than the magnetic force between the internal magnetic ring 1105 and the external magnetic ring 1104 and the restoring elasticity of the second support spring 1108, and the ball valve 1103 will perform a restoring action by itself.
The working principle is as follows: when the device is used, the leading-out pipeline 401, the loop-shaped pipe 402, the backflow pipeline 403 and the immersion liquid storage cavity in the capacitor core are combined to form an immersion liquid circulation passage, the immersion liquid is collected into the loop-shaped pipe 402 from the storage cavity through the leading-out pipeline 401, the heat exchange between the heat immersion liquid in the loop-shaped pipe 402 and the air in the elastic air bag 7 is completed, and finally the heat immersion liquid enters the storage cavity again through the backflow pipeline 403, when the internal pressure of the elastic air bag 7 is greater than the elastic force of the second supporting spring 1108, the spherical valve 1103 moves in the direction far away from the bucket-shaped body 1102 under the pushing of the air pressure until the internal magnetic ring 1105 is attracted with the external magnetic ring 1104, the one-way pressure relief pipe 1101 is in a conduction state, the light fan blades rotate under the blowing of the high-pressure air flow, and the spiral directions of the spiral conveying blades 503 in the leading-out pipeline 401 and the backflow pipeline 403 are mutually reverse, so that the conveying capacity of the two spiral conveying blades 503 can be utilized, the rapid flow of the impregnating solution in the impregnating solution circulation passage is accelerated until the air pressure intensity in the elastic air bag 7 is reduced to a certain degree, at the moment, the pressure in the elastic air bag 7 is smaller than the magnetic force of the internal magnetic ring 1105 and the external magnetic ring 1104 and the reset elastic force of the second support spring 1108, the ball valve 1103 can reset by itself and enter the pressure accumulation stage in the elastic air bag 7 again, the first support spring 805 adopts a spring with a relatively small elastic coefficient, therefore, when the capacitor core works and generates low-frequency vibration, a certain buffering effect can be achieved by utilizing the elasticity of the first support spring 805 through the internal buffering shaft 801, when the capacitor core works and generates high-frequency vibration, the air pressure introduced by the elastic air bag 7 is assisted, and therefore, the working environment of high-frequency vibration can be adapted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a miniature intelligent harmonic suppression condenser, includes capacitor case body (1), the position department that capacitor case body (1) built-in capacitor core corresponds the flooding liquid is provided with transducer assembly (4), transducer assembly (4) are located elasticity gasbag (7) to still be provided with damping component (8) between elasticity gasbag (7) and the capacitor core, still be provided with drive assembly (5) and one-way subassembly (11) that dams between damping component (8) and transducer assembly (4) respectively, its characterized in that:
the damping component (8) comprises an external buffering cylinder (802), an internal buffering shaft (801) is sleeved in the external buffering cylinder (802) and used for providing buffering effects of different frequency bands for the capacitor core by means of spring force and air pressure, a piston rod (806) is fixedly connected to the bottom end of the internal buffering shaft (801) through a piston seat (807) and used for acting air pressure below the internal buffering shaft (801), the piston seat (807) is connected in the external buffering cylinder (802) in a sliding mode, the surface of the external buffering cylinder (802) is communicated with the side end face of the elastic air bag (7) through an isobaric pipeline (9), and a port of the isobaric pipeline (9) is located below the piston seat (807) and used for balancing air pressure between the external buffering cylinder (802) and the elastic air bag (7).
2. The miniature intelligent harmonic suppression capacitor according to claim 1, wherein a carrier (2) is slidably connected to the inner side wall of the capacitor outer housing (1) at a position corresponding to the capacitor core, the top of the carrier (2) is fixedly connected to the bottom of the capacitor core, the bottom of the carrier (2) is fixedly connected to the top of the acoustic panel (3) through an elastic air bag (7), and the acoustic panel (3) is fixedly connected to the inner side wall of the capacitor outer housing (1).
3. The miniature intelligent harmonic suppression capacitor as claimed in claim 1, wherein the energy conversion assembly (4) comprises an outlet pipe (401), one end of the outlet pipe (401) is arranged at the position corresponding to the impregnation liquid at the bottom of the capacitor core, the other end of the outlet pipe (401) is communicated with one end of a return pipe (403) through a return pipe (402), the other end of the return pipe (403) is clamped at the position corresponding to the impregnation liquid at the bottom of the capacitor core, the return pipe (402) is located inside the elastic airbag (7), and the outlet pipe (401) and the return pipe (403) are clamped on the elastic airbag (7).
4. The miniature intelligent harmonic suppression capacitor according to claim 1, wherein the driving assembly (5) comprises an insertion type pressure relief pipe (501), the extraction pipeline (401) and the return pipeline (403) are respectively connected with the insertion type pressure relief pipe (501) in a clamping manner, a driving shaft (502) is rotatably connected to the top of the insertion type pressure relief pipe (501) at a position corresponding to the extraction pipeline (401) or the return pipeline (403), a spiral conveying blade (503) is wound and connected on the surface of the driving shaft (502), a light wind wheel (504) is fixedly connected on the surface of the driving shaft (502), and the light wind wheel (504) is located in the insertion type pressure relief pipe (501).
5. The miniature intelligent harmonic suppression capacitor according to claim 1, wherein a check valve tube (6) is arranged on a side end face of the elastic air bag (7), and the check valve tube (6) is formed by combining and connecting a pipeline and a check valve and is used for automatically opening when the internal pressure of the elastic air bag (7) is too low and supplementing low-temperature air to the interior of the elastic air bag.
6. The miniature intelligent harmonic suppression capacitor as claimed in claim 1, wherein the bottom end of the external buffer cylinder (802) is fixedly connected to the top of the sound insulation board (3), the top end of the internal buffer shaft (801) is fixedly connected to the bottom of the carrier (2), the surface of the internal buffer shaft (801) is fixedly connected with a sliding connection seat (803), and the sliding connection seat (803) is slidably connected in a sliding connection groove (804) formed in the inner side wall of the external buffer cylinder (802).
7. The miniature intelligent harmonic suppression capacitor as claimed in claim 6, wherein a first supporting spring (805) is embedded in the sliding connecting groove (804), one end of the first supporting spring (805) is fixedly connected to the inner end surface of the sliding connecting groove (804), and the other end of the first supporting spring (805) is fixedly connected to a surface close to the sliding connecting seat (803).
8. The miniature intelligent harmonic suppression capacitor according to claim 7, wherein the unidirectional cut-off component (11) comprises a unidirectional pressure relief pipe (1101), the unidirectional pressure relief pipe (1101) is arranged on a pressure relief pipeline (10), one end of the pressure relief pipeline (10) is communicated with one end close to the inserted pressure relief pipe (501), and the other end of the pressure relief pipeline (10) is clamped on the end face of the elastic air bag (7).
9. The miniature intelligent harmonic suppression capacitor according to claim 8, wherein a bucket body (1102) is fixedly connected in the one-way pressure relief pipe (1101), a ball valve (1103) is connected in the bucket body (1102) in an embedded manner, an internal telescopic rod (1106) is fixedly connected on the spherical surface of the ball valve (1103), an external telescopic cylinder (1107) is sleeved on the surface of the internal telescopic rod (1106), the end surface of the inner side of the external telescopic cylinder (1107) is fixedly connected with the end of the internal telescopic rod (1106) close to the end surface of the external telescopic cylinder (1107) through a second supporting spring (1108), and the end surface of the external telescopic cylinder (1107) is fixedly connected with the inner side wall of the pressure relief pipe (10) through a net surface supporting seat (1109).
10. The miniature intelligent harmonic suppression capacitor as claimed in claim 9, wherein an internal magnetic ring (1105) is clamped on the surface of said globe valve (1103), and an external magnetic ring (1104) is clamped on the inner sidewall of said bucket body (1102) at the position corresponding to said internal magnetic ring (1105), and the magnetic poles of the opposite surfaces of said external magnetic ring (1104) and said internal magnetic ring (1105) are opposite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210585240.7A CN114678211B (en) | 2022-05-27 | 2022-05-27 | Miniature intelligent harmonic suppression capacitor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210585240.7A CN114678211B (en) | 2022-05-27 | 2022-05-27 | Miniature intelligent harmonic suppression capacitor |
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| CN114678211A CN114678211A (en) | 2022-06-28 |
| CN114678211B true CN114678211B (en) | 2022-08-09 |
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| CN202210585240.7A Active CN114678211B (en) | 2022-05-27 | 2022-05-27 | Miniature intelligent harmonic suppression capacitor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115881426A (en) * | 2022-11-24 | 2023-03-31 | 新乡市胜源电气有限公司 | Level formula antidetonation intelligence power capacitor device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185585A (en) * | 2015-09-23 | 2015-12-23 | 重庆望变电气（集团）股份有限公司 | Gas-filled capacitor |
| CN213150580U (en) * | 2020-09-14 | 2021-05-07 | 张国亚 | Low-noise power capacitor |
| CN213400871U (en) * | 2020-09-26 | 2021-06-08 | 佛山拧西乐信息技术有限公司 | Capacitor structure convenient to installation |
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2022
- 2022-05-27 CN CN202210585240.7A patent/CN114678211B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185585A (en) * | 2015-09-23 | 2015-12-23 | 重庆望变电气（集团）股份有限公司 | Gas-filled capacitor |
| CN213150580U (en) * | 2020-09-14 | 2021-05-07 | 张国亚 | Low-noise power capacitor |
| CN213400871U (en) * | 2020-09-26 | 2021-06-08 | 佛山拧西乐信息技术有限公司 | Capacitor structure convenient to installation |
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| CN114678211A (en) | 2022-06-28 |
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