CN206340401U - Coil rack - Google Patents
Coil rack Download PDFInfo
- Publication number
- CN206340401U CN206340401U CN201621353935.9U CN201621353935U CN206340401U CN 206340401 U CN206340401 U CN 206340401U CN 201621353935 U CN201621353935 U CN 201621353935U CN 206340401 U CN206340401 U CN 206340401U
- Authority
- CN
- China
- Prior art keywords
- coil
- coil rack
- lug boss
- inner retaining
- rack
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of coil rack, the coil rack is that cross section is in I-shaped hollow structure, outer rib and inner retaining side that coiling covers both sides are covered and are connected to including coiling, radially uniform in the outer rim of the outer rib and inner retaining side to be provided with some lug bosses, the external profile diameter of the lug boss is equal with the internal diameter of coil case.When installing electromagnetic clutch coil, the coiling that enamel-covered wire is first uniformly around in coil rack is put, coil race diameter after winding will ensure the external profile diameter less than lug boss, then coil rack is inconjunction with into coil to be put into coil case, inner retaining side is towards coil case bottom, finally toward epoxy casting in coil case, coil rack is fixed together with coil.The coil being so put into will not be contradicted with the inner side of coil case, can fully improve the insulating properties of coil, and the flatness for the coil being so wound on coil rack is also very high, so as to lift the total quality of electromagnetic clutch coil.
Description
Technical field
The utility model is related to automobile air conditioner compressor field, more particularly to a kind of coil rack.
Background technology
Automobile air conditioner compressor is the heart of automobile air conditioning refrigerating system, plays the work of compression and conveying refrigerant vapour
With.Compressor of air conditioner as high speed rotation workpiece, the probability of failure haggle over electromagnetism in height, compressor of air conditioner from
Clutch is the common site for abnormal sound occur.
China Patent Publication No. is disclosed a kind of " electromagnetic clutch " for CN203627590U, including sucker, coil component
And revolving part, revolving part carries annular groove, and coil component is embedded in annular groove, and coil component includes coil, accommodates coil
Coil case and the coil case lid at the coil case back side, it is characterised in that the gap between coil case lid and annular groove
It is sufficiently small, so that dust-break structure is formed, between the dust-break structure can stop that foreign matter is entered between coil case and annular groove
Gap.
Generally, after coil is placed in coil case, can also epoxy casting be carried out to coil so that coil is fixed
In coil case, but the cooperation of coil and coil case in above-mentioned coil component is closely, this can cause coil with
Insulation between coil case is very poor, there is the problem of coil short is burnt out, the quality for the automobile air conditioner compressor being so made
Also it is bad.
Utility model content
The purpose of this utility model is to provide a kind of raising coil and the coil rack of coil case insulating properties.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of coil rack, the coil rack is that cross section covers and connected in I-shaped hollow structure, including coiling
It is connected on radially uniform provided with some projections in outer rib and inner retaining side that coiling covers both sides, the outer rim of the outer rib and inner retaining side
Portion, the external profile diameter of the lug boss is equal with the internal diameter of coil case.
By using such scheme, when installing electromagnetic clutch coil, enamel-covered wire is uniformly first around in coil rack
Coiling is put, and the coil race diameter after winding will ensure the external profile diameter less than lug boss, then be inconjunction with coil rack
Coil is put into coil case, and inner retaining side is towards coil case bottom, finally toward epoxy casting in coil case, by coil rack
Fixed together with coil.The coil being so put into will not be contradicted with the inner side of coil case, can fully improve the insulation of coil
Property, and the flatness for the coil being so wound on coil rack is also very high, so as to lift the overall matter of electromagnetic clutch coil
Amount.
As a kind of improvement of the present utility model, the lug boss includes the first lug boss on inner retaining side and set
In the second lug boss on outer rib, the outside of first lug boss is provided with chamfering.
By using such scheme, because there is fillet, the setting of the outside chamfering of the first lug boss in coil case bottom
It can make it that coil rack is smoothly put into coil case, so that installing enhanced convenience.
As a kind of improvement of the present utility model, line outlet is offered on the inner retaining side.
By using such scheme, line outlet is offered on inner retaining side so that the coil that is wound on coil rack enters
Go out end conveniently to pass from coil rack.
As a kind of improvement of the present utility model, reinforcement is connected with the line outlet, the reinforcement is provided with " S "
Shape fixed block.
By using such scheme, reinforcement can increase the structural strength of coil rack, and the fixed block of serpentine can will be from going out
The enamel-covered wire that line mouth is passed is fixed in two depressions, so as to ensure the firm of the in-out end fixation of coil.
As a kind of improvement of the present utility model, radially protruding is provided with hook portion, institute in the outer rim of second lug boss
The thickness for stating hook portion is less than the thickness of the second lug boss, and the side and the outer rib that the hook portion covers close to coiling are close
The side of coiling set is flushed.
By using such scheme, coil rack is put into after coil case together with coil, the inner face of hook portion can be supported
Lean against and be put on coil case on the end face of coil rack side, so that coil rack is smoothly arranged on coil case
It is interior.
As a kind of improvement of the present utility model, the outer face of the inner retaining side is provided with some axially projecting hooks
Portion.
By using such scheme, some axially projecting hook portions are provided with the outer face of inner retaining side, when coil bone
After being placed in coil case, the end face of hook portion can be connected on the bottom surface of coil case so that the outer face of inner retaining side with
Gap is left between the bottom surface of coil case, so in epoxy casting, can fully to fill epoxy in coil case, so that
Ensure the insulating properties of coil.
As a kind of improvement of the present utility model, the coiling set outer rim is uniformly provided with some bulge loops being covered with vertically.
By using such scheme, some bulge loops being covered with are uniformly provided with vertically in coiling set outer rim, on coiling set
When winding enamel-covered wire, can wind enamel-covered wire is more neat, the flatness of coil is improved, so as to improve electromagnetic clutch
The quality of coil.
As a kind of improvement of the present utility model, cambered surface is formed between the adjacent bulge loop.
By using such scheme, the setting of cambered surface between adjacent bulge loop so that enamel-covered wire more it is stable be wrapped in around
The outer rim of line set, so as to improve the flatness of coil.
As a kind of improvement of the present utility model, the material of the coil rack is nylon66 fiber.
By using such scheme, nylon66 fiber has fatigue strength and the higher, heat resistance of rigidity is preferable, coefficient of friction is low,
Wearability is good and the characteristics of good electrical insulating property, the insulating properties of electromagnetic clutch coil can be improved, so as to improve electromagnetic clutch
The quality of coil.
In summary, the utility model has the advantages that：
1st, coil rack is provided with electromagnetic clutch coil, coil rack is that cross section is in I-shaped hollow structure,
Outer rib and inner retaining side that coiling covers both sides are covered and are connected to including coiling.The foreign aid of outer rib and inner retaining side is upper radially uniform
Provided with some lug bosses, the external profile diameter of lug boss is equal with the internal diameter of coil case.When coil rack is together with being wrapped in coil
After coil on skeleton is put into coil case together, the lug boss on outer rib and inner retaining side can cause the inwall of coil case
Gap is left between the outer ring of coil, the insulating properties of coil, and the coil being so wound on coil rack can be fully improved
Flatness it is also very high, so as to lift the total quality of electromagnetic clutch coil；
2nd, lug boss includes the first lug boss on inner retaining side and the second lug boss on outer rib, first
The outside of lug boss is provided with chamfering, and because coil case bottom has fillet, the setting of the outside chamfering of the first lug boss can make
Obtain coil rack to be put into coil case completely, it is ensured that the normal mounting of enameled wire loop；Line outlet is offered on inner retaining side, is made
The in-out end for the coil that must be wound on coil rack is convenient to be passed from coil rack；Reinforcement is connected with line outlet, and
Serpentine fixed block is provided with reinforcement, reinforcement can increase the structural strength of coil rack, the fixed block of serpentine can will be from
The enamel-covered wire that line outlet is passed is fixed in two depressions, so as to ensure the firm of the in-out end fixation of coil；In the outer of inner retaining side
End face is provided with some axially projecting hook portions, and after coil rack is placed in coil case, the end face of hook portion can be abutted
On the bottom surface of coil case so that gap is left between the outer face of inner retaining side and the bottom surface of coil case, so in epoxy
During cast, it can fully to fill epoxy in coil case, so as to ensure the insulating properties of coil；
3rd, hook portion is radially provided with the outer rim of the second lug boss, the thickness of hook portion is less than the thickness of the second lug boss
Degree, hook portion flushes close to the side that coiling covers with outer rib close to the side that coiling covers, coil rack is put into together with coil
After coil case, the inner face of hook portion, which can be resisted against on coil case, to be put on the end face of coil rack side, so that
Coil rack is smoothly arranged in coil case；
4th, it is cambered surface to cover outer rim to be uniformly provided with the concave surface that is formed between some bulge loops, and adjacent bulge loop vertically in coiling,
When winding enamel-covered wire on coiling set, can wind enamel-covered wire is more neat, the flatness of coil is improved, so as to improve
The quality of electromagnetic clutch coil.
Brief description of the drawings
Fig. 1 is the structural representation of coil rack；
The enlarged drawing that Fig. 2 is A in Fig. 1；
The enlarged drawing that Fig. 3 is B in Fig. 1；
The enlarged drawing that Fig. 4 is C in Fig. 1；
Fig. 5 is the partial enlarged drawing that coiling covers outer rim；
Fig. 6 is structural representation when coil rack is installed.
In figure, 1, outer rib；2nd, coiling set；3rd, inner retaining side；4th, lug boss；4a, the first lug boss；4b, the second lug boss；
5th, chamfering；6th, line outlet；7th, reinforcement；8th, fixed block；9th, hook portion；10th, hook portion；11st, bulge loop；12nd, cambered surface；13rd, coil
Shell；14th, enamel-covered wire.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：
A kind of reference picture 1, coil rack, is made into integration by nylon66 fiber.Coil rack is cross section in I-shaped hollow
Outside structure, including coiling set 2 and the outer rib 1 and inner retaining side 3 that are connected to 2 both sides of coiling set, outer rib 1 and inner retaining side 3
Radially uniform on edge to be provided with some lug bosses 4, lug boss 4 includes ten second projections uniformly in the outer rim of outer rib 1
Portion 4b and uniform 12 the first lug boss 4a in the outer rim of inner retaining side 3, with reference to Fig. 6, the external profile diameter of lug boss 4
It is equal with the internal diameter of the coil case 13 of matching.
With reference to Fig. 2 and Fig. 3, the first lug boss 4a outside is provided with chamfering 5；A line outlet is offered on inner retaining side 3
6, it is connected with the fixed block 8 that serpentine is connected with reinforcement 7, reinforcement 7, the outer face of inner retaining side 3 on line outlet 6 and also sets
There are four on the symmetrical axially projecting cylindrical hook portion 10 of fixed block 8.
With reference to Fig. 1 and Fig. 4, radially protruding is provided with the outer rim of wherein four the second lug boss 4b in the outer outer rim of rib 1
Hook portion 9, this four hook portions 9 are symmetrical arranged on fixed block 8, and the thickness of hook portion 9 is less than the second lug boss 4b thickness
Spend, and hook portion 9 is flushed close to the side that coiling covers 2 with outer rib 1 close to the side that coiling covers 2.
Reference picture 1 and Fig. 5, coiling cover 2 outer rims and are uniformly provided with vertically between some bulge loops 11 being covered with, adjacent bulge loop 11
Form cambered surface 12.
When installing electromagnetic clutch coil, with reference to Fig. 6, first the one ends wound of enamel-covered wire 14 is fixed on line outlet 6 " S "
In one recessed groove of shape fixed block 8, then by the uniform winding of enamel-covered wire 14 in coiling cover 2 outer rim on, the enamel-cover of innermost layer
Line 14 is wanted in the cambered surface 12 that uniform winding is formed between bulge loop 11, and the race diameter of the coil of enamel-covered wire 14 after finally winding will
Ensure the external profile diameter less than lug boss 4, and the other end of enamel-covered wire 14 is fastened in another recessed groove of fixed block 8
It is interior, so as to ensure the firm of the in-out end fixation of the coil of enamel-covered wire 14.
Then coil rack is inconjunction with into coil to be put into together in coil case 13, inner retaining side 3 is towards coil case 13
Bottom, and the in-out end of coil is passed from the bottom of coil case 13.The end face of the lug boss 4 for the coil rack being so put into
The inwall of coil case 13 is abutted so that leave gap between the outmost turns and coil case 13 of coil, while hook portion 10
End face can be also connected on the bottom surface of coil case 13 so that stayed between the outer face of inner retaining side 3 and the bottom surface of coil case 13
There is a gap, and the inner face of hook portion 9 can also be resisted against on coil case 13 and be put on the side of coil rack so that coil
Skeleton is smoothly arranged in coil case 13.It is last to carry out epoxy casting toward coil case 13 is interior, by coil rack together with line
Circle is fixed together.The coil being so put into would not be contacted with coil case 13, can fully improve the insulating properties of coil, and this
The flatness that sample is wound on the coil on coil rack is also very high, so as to improve the total quality of electromagnetic clutch coil.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of coil rack, it is characterised in that the coil rack is cross section in I-shaped hollow structure, including coiling
Set（2）And it is connected to coiling set（2）The outer rib of both sides（1）And inner retaining side（3）, the outer rib（1）And inner retaining side（3）'s
It is radially uniform in outer rim to be provided with some lug bosses（4）, the lug boss（4）External profile diameter and coil case（13）Internal diameter phase
Deng.
2. coil rack according to claim 1, it is characterised in that the lug boss（4）Including located at inner retaining side（3）On
The first lug boss（4a）And located at outer rib（1）On the second lug boss（4b）, first lug boss（4a）Outside
Provided with chamfering（5）.
3. coil rack according to claim 2, it is characterised in that the inner retaining side（3）On offer line outlet（6）.
4. coil rack according to claim 3, it is characterised in that the line outlet（6）On be connected with reinforcement（7）,
The reinforcement（7）It is provided with serpentine fixed block（8）.
5. coil rack according to claim 4, it is characterised in that second lug boss（4b）Outer rim on radial convex
Go out to be provided with hook portion（9）, the hook portion（9）Thickness be less than the second lug boss（4b）Thickness, the hook portion（9）It is close
Coiling set（2）Side and the outer rib（1）Close to coiling set（2）Side flush.
6. coil rack according to claim 1, it is characterised in that the inner retaining side（3）Outer face provided with some
Axially projecting hook portion（10）.
7. coil rack according to claim 1, it is characterised in that the coiling set（2）Outer rim is uniformly provided with vertically
Some bulge loops being covered with（11）.
8. coil rack according to claim 7, it is characterised in that the adjacent bulge loop（11）Between form cambered surface
（12）.
9. coil rack according to claim 1, it is characterised in that the material of the coil rack is nylon66 fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353935.9U CN206340401U (en) | 2016-12-10 | 2016-12-10 | Coil rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353935.9U CN206340401U (en) | 2016-12-10 | 2016-12-10 | Coil rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206340401U true CN206340401U (en) | 2017-07-18 |
Family
ID=59308235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621353935.9U Expired - Fee Related CN206340401U (en) | 2016-12-10 | 2016-12-10 | Coil rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206340401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181232A (en) * | 2019-05-30 | 2019-08-30 | 兰州科近泰基新技术有限责任公司 | A kind of processing method being bent skewed helix skeleton |
| CN111261362A (en) * | 2018-11-30 | 2020-06-09 | 宁波市鄞州通力液压电器厂 | Electromagnet for turbocharger |
| CN111312511A (en) * | 2020-02-28 | 2020-06-19 | 北京交通大学 | Runway type superconducting coil winding device and method |
-
2016
- 2016-12-10 CN CN201621353935.9U patent/CN206340401U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261362A (en) * | 2018-11-30 | 2020-06-09 | 宁波市鄞州通力液压电器厂 | Electromagnet for turbocharger |
| CN111261362B (en) * | 2018-11-30 | 2024-05-24 | 宁波市鄞州通力液压电器厂 | Electromagnet for turbocharger |
| CN110181232A (en) * | 2019-05-30 | 2019-08-30 | 兰州科近泰基新技术有限责任公司 | A kind of processing method being bent skewed helix skeleton |
| CN111312511A (en) * | 2020-02-28 | 2020-06-19 | 北京交通大学 | Runway type superconducting coil winding device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20201210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |