CN107731442B - Clutch coil of automobile air conditioner compressor - Google Patents
Clutch coil of automobile air conditioner compressor Download PDFInfo
- Publication number
- CN107731442B CN107731442B CN201711116088.3A CN201711116088A CN107731442B CN 107731442 B CN107731442 B CN 107731442B CN 201711116088 A CN201711116088 A CN 201711116088A CN 107731442 B CN107731442 B CN 107731442B
- Authority
- CN
- China
- Prior art keywords
- coil
- framework
- skeleton
- housing part
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000003822 epoxy resin Substances 0.000 claims abstract description 36
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 36
- 239000004593 Epoxy Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/14—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
Abstract
The invention relates to a clutch coil of an automobile air conditioner compressor, which structurally comprises a coil framework, a coil housing part, epoxy resin and a framework hole, wherein the coil framework is arranged on the coil housing part; wherein, there is the coil skeleton in the coil housing part, and there is the coil the circumference of coil skeleton, has the gap between coil skeleton and the coil housing part, has epoxy in the gap, has the skeleton hole on the coil skeleton. The invention has the advantages that: the air among the coil framework, the coil housing parts and the coil is discharged through gaps among the coil framework, the coil housing parts and framework holes, a second exhaust channel is added on the basis of a single exhaust channel, a dual-channel exhaust form is formed, bubbles or shrinkage holes are effectively prevented from being generated on the surface of the epoxy resin, and the quality stability of products is improved.
Description
Technical Field
The invention relates to a clutch coil of an automobile air conditioner compressor, belonging to the technical field of motor vehicles and automobile air conditioners.
Background
At present, the clutch coil generally adopts a mode of epoxy resin encapsulation after winding of a coil framework, but the quality level of epoxy resin encapsulation is improved, the encapsulated coil is easy to generate bubbles or shrinkage holes on the surface after being solidified by epoxy resin, and great quality hidden trouble exists.
The existing structure adopts a natural exhaust mode after the epoxy resin is poured, when the epoxy resin is solidified, the air inside the coil needs to be completely exhausted, the inside of the coil is in a semi-closed state, the air inside the coil cannot be completely exhausted, and after solidification, bubbles or shrinkage holes appear on the surface of the epoxy resin to expose the enameled wire, so that the appearance of a product is influenced, and the electrical insulation performance is reduced.
Disclosure of Invention
The invention provides a clutch coil of an automobile air conditioner compressor, which aims to solve the problems that the existing structural design cannot eliminate bubbles or shrinkage holes on the surface of epoxy resin of the coil, so that the appearance of a product is affected and the electrical insulation performance is reduced.
The technical scheme of the invention is as follows: the clutch coil of the automobile air conditioner compressor structurally comprises a coil framework 1, a coil 2, a coil housing part 3, epoxy resin 4 and a framework hole 5; wherein, there is coil skeleton 1 in the coil housing part 3, and there is coil 2 the circumference of coil skeleton 1, has the gap between coil skeleton 1 and the coil housing part 3, has epoxy 4 in the gap, has skeleton hole 5 on the coil skeleton 1.
The invention has the advantages that: the air between the coil framework 1, the coil housing part 3 and the coil 2 is discharged through the gaps among the coil framework 1 and the coil housing part 3 and the framework holes 5, a second exhaust channel is added on the basis of a single exhaust channel, a dual-channel exhaust form is formed, bubbles or shrinkage holes are effectively prevented from being generated on the surface of the epoxy resin 4, and the quality stability of products is improved.
Drawings
Fig. 1 is a schematic diagram of a clutch coil structure of an automotive air conditioner compressor.
FIG. 2 is a cross-sectional view taken along the A-A plane of FIG. 1.
In the figure, 1 denotes a bobbin, 2 denotes a coil, 3 denotes a coil housing member, 4 denotes epoxy resin, 5 denotes a bobbin hole, and 6 denotes a U-shaped opening.
Detailed Description
As shown in the figure, the clutch coil of the automobile air conditioner compressor structurally comprises a coil framework 1, a coil 2, a coil housing part 3, epoxy resin 4 and a framework hole 5; wherein, there is coil skeleton 1 in the coil housing part 3, and there is coil 2 the circumference of coil skeleton 1, has the gap between coil skeleton 1 and the coil housing part 3, has epoxy 4 in the gap, has skeleton hole 5 on the coil skeleton 1.
Epoxy resin 4 is filled and sealed among the coil framework 1, the coil 2 and the coil housing part 3; the gap between the coil framework 1 and the coil housing part 3 is a first exhaust passage, and the framework hole 5 is a second exhaust passage; after the epoxy resin is filled in the gap between the coil skeleton 1 and the coil housing part 3, and after the epoxy resin 4 is filled among the coil skeleton 1, the coil 2 and the coil housing part 3, the epoxy resin 4 is more favorable for completely exhausting the air inside after filling due to the existence of the first exhaust channel and the second exhaust channel.
The coil 2 is wound around the circumference of the coil skeleton 1, and the coil skeleton 1 is positioned in the coil housing part 3.
The epoxy resin 4 is filled and sealed among the coil framework 1, the coil 2 and the coil housing part 3, and the epoxy resin 4 covers the surface of the coil framework 1 and is cured after filling and sealing.
The side of the coil housing part 3 is provided with a U-shaped opening part 6, the coil framework 1 is positioned in the U-shaped opening part 6, a gap is reserved between the surface of the coil framework 1 and the inner wall of the U-shaped opening part 6, and the gap value is more than or equal to 1mm.
The gap between the coil framework 1 and the coil housing part 3 is in a ring-shaped continuous form, the gap value is more than or equal to 0.05mm, and the structure has the advantage of being more beneficial to exhaust, and if discontinuous, the whole circumference is provided with a part with unsmooth exhaust.
The framework holes 5 are distributed on the two side surfaces of the coil framework 1 and penetrate through the surfaces.
The number of the skeleton holes 5 is more than or equal to 2.
The diameter size of the skeleton hole 5 is more than or equal to 0.5mm.
The frame holes 5 are positioned on two side surfaces of the coil frame 1, and preferably penetrate through two side surfaces of the coil frame 1 vertically.
The coil framework 1 is in a circular ring shape as a whole.
The U-shaped opening part 6 is in an annular groove shape as a whole.
The invention adds a second exhaust channel on the basis of a single exhaust channel to form a double-channel exhaust form, thereby effectively preventing bubbles or shrinkage holes from being generated on the surface of the epoxy resin 4 and improving the quality stability of products.
When the device is used, the device is arranged in the clutch of the automobile air conditioner compressor, the clutch sucker is adsorbed onto the belt pulley of the compressor by applying voltage to generate a magnetic field, and the clutch sucker is restored to the original state under the action of the wireless ring when the voltage is disconnected.
The magnetic force generated after the device is electrified makes the friction force between the clutch sucker and the belt pulley larger than the load of the air conditioner compressor, and indirectly transmits the rotation moment of the engine to the air conditioner compressor of the automobile, and the clutch sucker and the belt pulley are operated in an air conditioner system of the automobile.
Example 1
The clutch coil of the automobile air conditioner compressor is structurally composed of a coil framework 1, a coil 2, a coil housing part 3, epoxy resin 4 and a framework hole 5; wherein, there is coil skeleton 1 in the coil housing part 3, and coil skeleton 1 circumference has coil 2, and there is epoxy 4 between coil skeleton 1, coil 2, the coil housing part 3 each other, has the gap between coil skeleton 1 and the coil housing part 3, has skeleton hole 5 on the coil skeleton 1.
The gap between the coil skeleton 1 and the coil housing part 3 is a first exhaust passage, and the skeleton hole 5 is a second exhaust passage.
The coil 2 is wound around the circumference of the coil skeleton 1, and the coil skeleton 1 is arranged in the coil housing part 3.
The epoxy resin 4 is filled and sealed among the coil framework 1, the coil 2 and the coil housing part 3, and the epoxy resin 4 covers the surface of the coil framework 1 and is cured after filling and sealing; the gap between the bobbin 1 and the coil housing part 3 and the bobbin holes 5 facilitate the complete evacuation of the air inside during the curing of the epoxy resin 4.
After the epoxy resin 4 is cured, the cured epoxy resin 4 fills up the gap between the bobbin 1 and the coil housing member 3.
The side of the coil housing part 3 is provided with a U-shaped opening part 6, the coil framework 1 is positioned in the U-shaped opening part 6, a gap is reserved between the surface of the coil framework 1 and the inner wall of the U-shaped opening part 6, and the gap value is more than or equal to 1mm.
The gap between the coil framework 1 and the coil housing part 3 is in a ring-shaped continuous form, the gap value is more than or equal to 0.05mm, and the structure has the advantage of being more beneficial to exhaust, and if discontinuous, the whole circumference is provided with a part with unsmooth exhaust.
The framework holes 5 are distributed on the two side surfaces of the coil framework 1 and penetrate through the surfaces.
The number of the skeleton holes 5 is 7.
The diameter size of the skeleton hole 5 is equal to 0.5mm.
The gaps among the coil frameworks 1 and the coil housing parts 3 and the framework holes 5 simultaneously exhaust air among the coil frameworks 1, the coil housing parts 3 and the coils 2, and a second exhaust channel is added on the basis of a single exhaust channel to form a double-channel exhaust mode, so that bubbles or shrinkage holes on the surface of the epoxy resin 4 are effectively prevented, and the quality stability of products is improved; without the bobbin 1, the gaps between the coil housing parts 3 and the bobbin holes 5, the encapsulated epoxy resin 4 is on both sides of the bobbin 1, and the air that needs to be removed during curing of the epoxy resin on the inside of the bobbin 1, that is, the epoxy resin on the bottom of the bobbin 1 and the U-shaped opening 6, is difficult to be removed.
Example 2
The clutch coil of the automobile air conditioner compressor is structurally composed of a coil framework 1, a coil 2, a coil housing part 3, epoxy resin 4 and a framework hole 5; wherein, there is coil skeleton 1 in the coil housing part 3, and coil skeleton 1 circumference has coil 2, and there is epoxy 4 between coil skeleton 1, coil 2, the coil housing part 3 each other, has the gap between coil skeleton 1 and the coil housing part 3, has skeleton hole 5 on the coil skeleton 1.
The gap between the coil skeleton 1 and the coil housing part 3 is a first exhaust passage, and the skeleton hole 5 is a second exhaust passage.
The coil 2 is wound around the circumference of the coil skeleton 1, and the coil skeleton 1 is arranged in the coil housing part 3.
The epoxy resin 4 is filled and sealed among the coil framework 1, the coil 2 and the coil housing part 3, and the epoxy resin 4 covers the surface of the coil framework 1 and is cured after filling and sealing.
The side surface of the coil housing part 3 is provided with a U-shaped opening part 6, the coil framework 1 is positioned in the U-shaped opening part 6, a gap exists between the surface of the coil framework 1 and the inner wall of the U-shaped opening part 6, and the gap value is more than or equal to 1mm; the gap between the coil bobbin 1 and the coil housing member 3 is a gap between the coil bobbin 1 and both sides of the U-shape of the U-shaped opening 6; the existence of a gap between the surface of the bobbin 1 and the inner wall of the U-shaped opening 6 means that: the thickness of the coil bobbin 1 is smaller than the depth of the U-shaped opening part 6, when the coil bobbin 1 is positioned in the U-shaped opening part 6, gaps exist between the two side surfaces of the coil bobbin 1 and the bottoms and openings of the U-shaped opening part 6, and the gaps are gaps between the surfaces of the coil bobbin 1 and the inner walls of the U-shaped opening part 6, as shown in figure 2.
The gap between the coil framework 1 and the coil housing part 3 is in a ring-shaped continuous form, the gap value is more than or equal to 0.05mm, and the structure has the advantage of being more beneficial to exhaust, and if discontinuous, the whole circumference is provided with a part with unsmooth exhaust.
The framework holes 5 are distributed on the two side surfaces of the coil framework 1 and penetrate through the surfaces.
The number of the skeleton holes 5 is 7.
The diameter size of the skeleton hole 5 is equal to 0.5mm.
The gap between the coil framework 1 and the coil housing part 3 and the framework hole 5 are used for discharging air between the coil framework 1, the coil housing part 3 and the coil 2, a second exhaust channel is added on the basis of a single exhaust channel, a dual-channel exhaust form is formed, air bubbles or shrinkage holes are effectively prevented from being generated on the surface of the epoxy resin 4 in the curing process, and the quality stability of products is improved.
Claims (1)
1. The clutch coil of the automobile air conditioner compressor is characterized by comprising a coil framework (1), a coil (2), a coil housing part (3), epoxy resin (4) and a framework hole (5); wherein, a coil framework (1) is arranged in the coil housing part (3), a coil (2) is arranged on the circumference of the coil framework (1), a gap is arranged between the coil framework (1) and the coil housing part (3), epoxy resin (4) is arranged in the gap, and a framework hole (5) is arranged on the coil framework (1);
the side surface of the coil housing part (3) is provided with a U-shaped opening part (6), the coil framework (1) is positioned in the U-shaped opening part (6), a gap exists between the surface of the coil framework (1) and the inner wall of the U-shaped opening part (6), and the gap value is more than or equal to 1mm;
the gap between the coil framework (1) and the coil housing part (3) is in a ring-shaped continuous form, and the gap value is more than or equal to 0.05mm;
the diameter size of the skeleton hole (5) is more than or equal to 0.5mm;
the number of the skeleton holes (5) is more than or equal to 2;
the framework holes (5) are positioned on the two side surfaces of the coil framework (1) and penetrate through the surfaces;
the coil framework (1) is in a circular ring shape as a whole;
the U-shaped opening part (6) is in an annular groove shape as a whole;
the coil (2) is wound around the circumference of the coil skeleton (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116088.3A CN107731442B (en) | 2017-11-13 | 2017-11-13 | Clutch coil of automobile air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116088.3A CN107731442B (en) | 2017-11-13 | 2017-11-13 | Clutch coil of automobile air conditioner compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107731442A CN107731442A (en) | 2018-02-23 |
| CN107731442B true CN107731442B (en) | 2024-02-06 |
Family
ID=61215213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711116088.3A Active CN107731442B (en) | 2017-11-13 | 2017-11-13 | Clutch coil of automobile air conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107731442B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030060705A (en) * | 2002-01-11 | 2003-07-16 | 한라공조주식회사 | Field Coil Assembly for Car Airconditioner and Manufacturing Method Thereof |
| KR20160058417A (en) * | 2014-11-17 | 2016-05-25 | 주식회사 신라공업 | Electromagnetic clutch field coil assembly and housing cover for car air conditioner compressor |
| CN107023590A (en) * | 2017-06-13 | 2017-08-08 | 苏州新智机电工业有限公司 | A kind of automobile air conditioner compressor clutch coil |
| CN107269735A (en) * | 2017-06-13 | 2017-10-20 | 苏州新智机电工业有限公司 | A kind of automobile air conditioner compressor clutch coil |
| CN207867997U (en) * | 2017-11-13 | 2018-09-14 | 苏州新智机电工业有限公司 | A kind of automobile air conditioner compressor clutch coil |
-
2017
- 2017-11-13 CN CN201711116088.3A patent/CN107731442B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030060705A (en) * | 2002-01-11 | 2003-07-16 | 한라공조주식회사 | Field Coil Assembly for Car Airconditioner and Manufacturing Method Thereof |
| KR20160058417A (en) * | 2014-11-17 | 2016-05-25 | 주식회사 신라공업 | Electromagnetic clutch field coil assembly and housing cover for car air conditioner compressor |
| CN107023590A (en) * | 2017-06-13 | 2017-08-08 | 苏州新智机电工业有限公司 | A kind of automobile air conditioner compressor clutch coil |
| CN107269735A (en) * | 2017-06-13 | 2017-10-20 | 苏州新智机电工业有限公司 | A kind of automobile air conditioner compressor clutch coil |
| CN207867997U (en) * | 2017-11-13 | 2018-09-14 | 苏州新智机电工业有限公司 | A kind of automobile air conditioner compressor clutch coil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107731442A (en) | 2018-02-23 |
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