CN208478148U - A kind of low-noise electrical capacitor - Google Patents
A kind of low-noise electrical capacitor Download PDFInfo
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- CN208478148U CN208478148U CN201821299363.XU CN201821299363U CN208478148U CN 208478148 U CN208478148 U CN 208478148U CN 201821299363 U CN201821299363 U CN 201821299363U CN 208478148 U CN208478148 U CN 208478148U
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Abstract
The utility model relates to technical field of power systems, in particular a kind of low-noise electrical capacitor, including capacitance component, capacitor guard assembly and radiating subassembly radiating subassembly, the capacitance component includes outlet casing tube, metal banding and a body capacitance, the outlet casing tube is connected to the top of the metal banding, the metal banding is fixed on the surface of a body capacitance, and the capacitor guard assembly includes encapsulating shell, sound-proof material, metal casing and You Li glue；Compared with prior art, the noise that the utility model can generate equipment carries out absorption isolation, the noise pollution of equipment is reduced, reduces and the noise of equipment user is encroached on, device bottom is provided with excellent power glue, it can the vibration that generates of effective absorption equipment, the probability that equipment is damaged by vibration is reduced, lifting means service life is provided with cooling fin and fan in equipment lower curtate, it can effectively radiate to equipment, reduce the temperature of equipment when in use.
Description
Technical field
The utility model relates to technical field of power systems, in particular a kind of low-noise electrical capacitor.
Background technique
Power capacitor, for the capacitor of electric system and electrical equipment, any two pieces of metallic conductors, intermediate insulation
Medium separates, that is, constitutes a capacitor, the size of capacitor capacitance, by the spy of dielectric between its geometric dimension and two-plate
Property determine, when capacitor under alternating voltage in use, often indicate the capacity of capacitor with its reactive power, unit be it is weary or
Kilovar.
Original power capacitor noise in daily use process is big, causes greatly to the user of equipment and equipment
Adverse effect, and existing power capacitor improper ventilation easily expands when equipment running temperature is excessively high, causes to endanger
Danger.
Utility model content
The purpose of this utility model is to provide a kind of low thermal resistance diaphragm capacitance devices, to solve to propose in above-mentioned background technique
Original power capacitor noise in daily use process is big, causes great bad shadow to the user of equipment and equipment
It rings, and existing power capacitor improper ventilation easily expands when equipment running temperature is excessively high, causes dangerous ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of low-noise electrical capacitor, including electricity
Hold component, capacitor guard assembly and radiating subassembly, it is characterised in that: the capacitance component include outlet casing tube, metal banding and
A body capacitance, the outlet casing tube are connected to the top of the metal banding, and the metal banding is fixed on a body capacitance
Surface, the capacitor guard assembly includes that encapsulating shell, sound-proof material, metal casing and You Li glue, the encapsulating shell are fixed on institute
The outside of a body capacitance is stated, the outer surface of the encapsulating shell is fixed with the sound-proof material, and the outer surface of the sound-proof material is fixed with
The metal casing, the inner wall bottom of the metal casing are fixed with the outstanding power glue, and described includes heat-conducting plate, cooling fin, branch
Fagging and fan, the heat-conducting plate are fixed on the bottom outer wall of the encapsulating shell, and the bottom of the heat-conducting plate is fixed with described dissipate
Backing, the bottom of the cooling fin are fixed with the support plate, and the fan is fixed on the left end side wall of the cooling fin.
Preferably, the thickness of the sound-proof material is at least one centimetre, and the material of the sound-proof material is fire-retardant material, it is described every
Sound cotton needs to be evenly distributed in the outer wall of the encapsulating shell.
Preferably, the quantity of the outstanding power glue is three, and is evenly distributed in the bottom interior wall of the metal casing.
Preferably, the cooling fin is horizontal positioned, the cooling fin be spaced apart from each other to it is small be one centimetre, and it is described dissipate
The material of backing is albronze.
Preferably, the fan has fan housing, and the inside of the fan housing is fixed with flabellum, the fan housing
One end fan protective net is installed, and the quantity of the fan is two, and is evenly distributed in the left end of the cooling fin
Side wall.
Preferably, the material of the metal casing is stainless steel material, and minimum one li of the thickness of the metal casing
Rice, the bottom sides of the metal casing offer slot close to the position of the cooling fin, and the cooling fin is located in slot.
Compared with prior art, the utility model provides a kind of low-noise electrical capacitor, have it is following the utility model has the advantages that
By the way that sound-proof material, excellent power glue is arranged, so the noise that can be generated to equipment carries out absorption isolation, the noise for reducing equipment is dirty
Dye is reduced and is encroached on the noise of equipment user, can the vibration that generates of effective absorption equipment, reduce equipment and damaged because of vibration
Probability, it is logical effectively can to carry out heat dissipation to equipment because being provided with cooling fin and fan lifting means service life
Wind, improves the ventilated environment of equipment, reduces the temperature of equipment when in use, improves equipment safety when in use and longevity
Life, reduces the cost and risk of user.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the cooling fin schematic diagram of the utility model structure；
Fig. 3 is the fan diagram of the utility model structure.
In figure: 10, capacitance component；11, outlet casing tube；12, metal banding；13, a body capacitance；20, capacitor guard assembly；
21, shell is encapsulated；22, sound-proof material；23, metal casing；24, outstanding power glue；30, radiating subassembly；31, heat-conducting plate；32, cooling fin；
33, support plate；34, fan；341, flabellum；342, fan housing；343, fan protective net.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: including capacitance component 10, capacitor guard assembly 20
With radiating subassembly 30, it is characterised in that: capacitance component 10 includes outlet casing tube 11, metal banding 12 and a body capacitance 13, outlet
Casing 11 is connected to the top of metal banding 12, and metal banding 12 is fixed on the surface of a body capacitance 13, capacitor guard assembly 20
Including encapsulating shell 21, sound-proof material 22, metal casing 23 and You Li glue 24, encapsulating shell 21 is fixed on the outside of a body capacitance 13, packet
The outer surface of capsule 21 is fixed with sound-proof material 22, and the outer surface of sound-proof material 22 is fixed with metal casing 23, metal casing 23 it is interior
Wall bottom is fixed with outstanding power glue 24, and radiating subassembly 30 includes heat-conducting plate 31, cooling fin 32, support plate 33 and fan 34, heat-conducting plate
31 are fixed on the bottom outer wall of encapsulating shell 21, and the bottom of heat-conducting plate 31 is fixed with cooling fin 32, and the bottom of cooling fin 32 is fixed with
Support plate 33, fan 34 are fixed on the left end side wall of cooling fin 32.
Further, the thickness of sound-proof material 22 is at least one centimetre, can play preferable deadening, if sound-proof material 22
Thickness is excessively thin, does not have substantive deadening, and the material of sound-proof material 22 is fire-retardant material, can prevent capacitor overheat from causing
22 catching fire of sound-proof material effectively reduces the generation of fire, guarantees safety, and sound-proof material 22 needs to be evenly distributed in encapsulating shell
21 outer wall uniformly can effectively be separated out noise, and the quantity of outstanding power glue 24 is three, and is evenly distributed in metal casing 23
Bottom interior wall, it is ensured that the stability of equipment, it is effective to buffer equipment vibration, noise is reduced, device structure is made in less vibration
At influence, improve the service life of equipment, cooling fin 32 be it is horizontal positioned, cooling fin 32 be spaced apart from each other to it is small be one li
Rice can effectively guarantee internal circulation of the air from cooling fin 32, and the material of cooling fin 32 is albronze, both be can guarantee
The efficiency of heat dissipation ensures that the structural strength of cooling fin 32, and fan 34 has fan housing 342, the inside of fan housing 342
It is fixed with flabellum 341, one end of fan housing 342 is equipped with fan protective net 343, and the quantity of fan 34 is two, and
The even left end side wall for being distributed in cooling fin 32, can make the air inside cooling fin 32 uniformly circulate, guarantee maximum heat dissipation
Efficiency, the material of metal casing 23 are stainless steel material, it is ensured that the intensity of metal casing, and be not easy to be oxidized, and metal
Minimum one centimetre of the thickness of outer cover 23, the bottom sides of metal casing 23 offer slot close to the position of cooling fin 32, and dissipate
Backing 32 is located in slot, it is ensured that the circulation of inner air and outside air, improving heat radiation efficiency.
Working principle: the noise that capacitor generates at work can effectively be fixed on the sound insulation on packet exterior enclosure surfaces
Cotton 22 absorbs, and reduces the noise of equipment, and equipment is generated at runtime to be shaken by being fixed on 23 inner wall of metal casing
Outstanding 24 snubber of power glue, reduces the probability that equipment is damaged by vibration, improves the service life of equipment, equipment is being run
When heat conduct to encapsulating shell 21 on, encapsulating shell 21 conducted heat on heat-conducting plate 31 again, heat-conducting plate 31 again disperses heat
On conduction to cooling fin 32, fan 34 is opened, is blowed external air to the table of cooling fin 32 by the rotation of flabellum 341
Cool down in face of cooling fin 32, while equipment hot inside air being blowed to outside, equipment inner air is made to circulate.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of low-noise electrical capacitor, including capacitance component (10), capacitor guard assembly (20) and radiating subassembly (30),
Be characterized in that: the capacitance component (10) includes outlet casing tube (11), metal banding (12) and body capacitance (13), the outlet
Casing (11) is connected to the top of the metal banding (12), and the metal banding (12) is fixed on a body capacitance (13)
Surface, the capacitor guard assembly (20) include encapsulating shell (21), sound-proof material (22), metal casing (23) and outstanding power glue (24),
Encapsulating shell (21) is fixed on the outside of a body capacitance (13), the outer surface of encapsulating shell (21) be fixed with it is described every
The outer surface of sound cotton (22), the sound-proof material (22) is fixed with the metal casing (23), the inner wall of the metal casing (23)
Bottom is fixed with the outstanding power glue (24), and the radiating subassembly (30) includes heat-conducting plate (31), cooling fin (32), support plate (33)
With fan (34), the heat-conducting plate (31) is fixed on the bottom outer wall of encapsulating shell (21), the bottom of the heat-conducting plate (31)
It is fixed with the cooling fin (32), the bottom of the cooling fin (32) is fixed with the support plate (33), and the fan (34) is solid
Due on the left end side wall of the cooling fin (32).
2. a kind of low-noise electrical capacitor according to claim 1, it is characterised in that: the thickness of the sound-proof material (22)
At least one centimetre, the material of the sound-proof material (22) is fire-retardant material, and the sound-proof material (22) needs to be evenly distributed in institute
State the outer wall of encapsulating shell (21).
3. a kind of low-noise electrical capacitor according to claim 1, it is characterised in that: the quantity of the outstanding power glue (24)
It is three, and is evenly distributed in the bottom interior wall of the metal casing (23).
4. a kind of low-noise electrical capacitor according to claim 1, it is characterised in that: the cooling fin (32) is level
Place, the cooling fin (32) be spaced apart from each other to it is small be one centimetre, and the material of the cooling fin (32) be albronze.
5. a kind of low-noise electrical capacitor according to claim 1, it is characterised in that: the fan (34) has fan
The inside of outer cover (342), the fan housing (342) is fixed with flabellum (341), one end installation of the fan housing (342)
Have fan protective net (343), and the quantity of the fan (34) is two, and is evenly distributed in a left side for the cooling fin (32)
End side wall.
6. a kind of low-noise electrical capacitor according to claim 1, it is characterised in that: the material of the metal casing (23)
Matter is stainless steel material, and minimum one centimetre of the thickness of the metal casing (23), the bottom side of the metal casing (23)
Face offers slot close to the position of the cooling fin (32), and the cooling fin (32) is located in slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299363.XU CN208478148U (en) | 2018-08-13 | 2018-08-13 | A kind of low-noise electrical capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299363.XU CN208478148U (en) | 2018-08-13 | 2018-08-13 | A kind of low-noise electrical capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478148U true CN208478148U (en) | 2019-02-05 |
Family
ID=65208607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821299363.XU Active CN208478148U (en) | 2018-08-13 | 2018-08-13 | A kind of low-noise electrical capacitor |
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| CN (1) | CN208478148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785520A (en) * | 2020-07-01 | 2020-10-16 | 北京瑞迈三和科技有限公司 | Noise reduction device suitable for power capacitor |
-
2018
- 2018-08-13 CN CN201821299363.XU patent/CN208478148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785520A (en) * | 2020-07-01 | 2020-10-16 | 北京瑞迈三和科技有限公司 | Noise reduction device suitable for power capacitor |
| CN111785520B (en) * | 2020-07-01 | 2021-03-02 | 北京瑞迈三和科技有限公司 | Noise reduction device suitable for power capacitor |
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