CN206092746U - Air conditioner electromagnetic clutch - Google Patents
Air conditioner electromagnetic clutch Download PDFInfo
- Publication number
- CN206092746U CN206092746U CN201620805679.6U CN201620805679U CN206092746U CN 206092746 U CN206092746 U CN 206092746U CN 201620805679 U CN201620805679 U CN 201620805679U CN 206092746 U CN206092746 U CN 206092746U
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- CN
- China
- Prior art keywords
- belt pulley
- pulley
- mounting groove
- ring
- electromagnetic clutch
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Abstract
The utility model belongs to the technical field of auto -parts, especially, relate to an air conditioner electromagnetic clutch. Including the casing that has the dead eye, casing one end has and is annular first mounting groove, has the second mounting groove in first mounting groove periphery, the casing other end is through a plurality of fixing bolt, casing one end is equipped with the transversal belt pulley of personally submitting the U -shaped, belt pulley outer surrounding plate is located the casing periphery, the bounding wall is located first mounting groove in the belt pulley, be equipped with the bearing in the belt pulley between bounding wall and the casing, still be equipped with the limit structure that can prevent bearing radial displacement between belt pulley and casing, the belt pulley is located the open end and still is equipped with the subband wheel, subband wheel and belt pulley be formula structure as an organic whole even, the diameter of subband wheel belt race is greater than the diameter in belt pulley band pulley groove. Compare with current technique, this air conditioner electromagnetic clutch's advantage lies in: 1, reasonable in design is applicable to the car, and job stabilization nature is good. 2, the separation and reunion is quick, can ensure that the air conditioner normally works.
Description
Technical field
The utility model belongs to technical field of automobile, more particularly, to a kind of air-conditioning electromagnetic clutch.
Background technology
Automobile air conditioner electromagnetic clutch is a power transmission between automobile engine and automobile air conditioner compressor,
Automobile air conditioner compressor is driven by automobile engine by electromagnetic clutch.Automobile air conditioner electromagnetic clutch is typically all
It is made up of band wheel assembly, coil assembly and these three parts of driving disc assembly.Automobile air conditioner electromagnetic clutch is more typical
Electromechanical integrated product.Automobile air conditioner electromagnetic clutch is controlled by air-conditioning switch, temperature controller, A/C amplifier, pressure switch etc.,
The power transmission between engine and compressor is switched on or off when needing.In addition, when overload of compressor, it can also
Play certain protective effect.Existing air conditioning clutch less stable, job insecurity.
For example, Chinese patent literature discloses a kind of electromagnetic clutch [application number：201320332833.9], including electricity
Machine, fixed plate and frictional disk, fixed plate is fixed on motor shaft one end of motor, and frictional disk is fixed on motor shaft, positioned at fixation
Plate outside, is fixed with electromagnet casing on the outside of described fixed plate, middle in electromagnet casing to have stage clip fixed seat, electromagnetism
Annular cavity is formed between iron shell inner side and stage clip fixed seat, coil is provided with cavity, stage clip fixed seat centre position is provided with
Through hole, stage clip is arranged in through hole, and through hole outer end is provided with threaded, and movable disk is provided between stage clip and frictional disk.
Although such scheme has clutch action.However, the program is not suitable for automobile.
Utility model content
The purpose of this utility model is for the problems referred to above, there is provided a kind of reasonable in design, it is adaptable to automobile, job stability
Good air-conditioning electromagnetic clutch.
To reach above-mentioned purpose, the utility model employs following technical proposal：This air-conditioning electromagnetic clutch, its feature exists
In including the housing with dead eye, described shell one end has the first mounting groove in a ring, in the first mounting groove periphery
With the second mounting groove, by some fixing bolts, described shell one end is provided with U-shaped profile to the described housing other end
Belt pulley, described belt pulley peripheral board is located at closure periphery, and coaming plate is located in the first mounting groove in belt pulley, described skin
Bearing is provided with belt wheel between coaming plate and housing, the limit for being prevented from bearing radial displacement is additionally provided between belt pulley and housing
Bit architecture, described belt pulley is additionally provided with secondary pulley positioned at openend, and described secondary pulley and belt pulley is connected as a single entity structure,
The diameter with diameter greater than belt pulley pulley groove of described secondary pulley pulley groove, and the quantity of belt pulley pulley groove is secondary pulley band
The twice of the quantity of race, described shell one end is provided with the axle sleeve that can extend into dead eye, and described axle sleeve is inner to be had just
Enter transitional slope face in a ring in shaft extension, described axle sleeve outer end is provided with fastening bolt, is provided with the second described mounting groove
Electromagnetic coil assembly, described belt pulley outer end is provided with the sucker that can coordinate with electromagnetic coil assembly, and described sucker outside sets
There is spring leaf, described spring leaf is set on axle sleeve and is connected by demountable structure with axle sleeve, described sucker passes through can
Detaching structure is connected with spring leaf.
In above-mentioned air-conditioning electromagnetic clutch, described belt pulley is some in circumferencial direction away from offering on openend
On be uniformly distributed the first passage that can make the second mounting groove and outside insertion, be provided with the sucker on the outside of the first passage with
The ring-shaped gas-guiding trench that first passage coordinates, described ring-shaped gas-guiding trench outside is additionally provided with and some is uniformly distributed in a circumferential direction
And through the second passage of sucker, there is gap between described sucker and spring leaf, insertion on described spring leaf is arranged
There is annular gas port equally distributed in a circumferential direction.
In above-mentioned air-conditioning electromagnetic clutch, described spring leaf outer part passes through some fixed spiral shells with sucker outer part
Bolt is fixed, and described spring leaf inner circle is fixed by some fixing bolts and axle sleeve.
In above-mentioned air-conditioning electromagnetic clutch, described position limiting structure includes being arranged on the jump ring at bearing two ends.
In above-mentioned air-conditioning electromagnetic clutch, described bearing includes inner ring and outer ring, described inner ring and outer ring it
Between be axially provided with two row's balls, be provided with retainer on the outside of every row's ball, each retainer outside is provided with O-ring seal.
Compared with prior art, the advantage of this air-conditioning electromagnetic clutch is：1st, it is reasonable in design, it is adaptable to automobile, work
Make good stability.2nd, clutch is quick, can ensure air-conditioning normal work.3rd, sound construction, aeration is good, increased heat dispersion,
There is provided reliable working environment, service life of equipment is extended.
Description of the drawings
Fig. 1 is the structural representation that the utility model is provided.
In figure, dead eye 11, housing 1, the first mounting groove 2, the second mounting groove 3, belt pulley 4, bearing 5, position limiting structure 5a,
Jump ring 5b, secondary pulley 41, axle sleeve 6, transitional slope face 61, fastening bolt 62, electromagnetic coil assembly 7, sucker 8, spring leaf 9,
One passage 4a, ring-shaped gas-guiding trench 8a, the second passage 8b, annular gas port 9a, inner ring 51, outer ring 52, ball 53, retainer
54th, O-ring seal 55.
Specific embodiment
As shown in figure 1, this air-conditioning electromagnetic clutch, including the housing 1 with dead eye 11, it is in ring that the one end of housing 1 has
First mounting groove 2 of shape, has the second mounting groove 3 in the periphery of the first mounting groove 2, and the other end of housing 1 passes through some fixing bolts,
The one end of housing 1 is provided with the belt pulley 4 of U-shaped profile, and the peripheral board of belt pulley 4 is peripheral positioned at housing 1, coaming plate position in belt pulley 4
In the first mounting groove 2, bearing 5 is provided with belt pulley 4 between coaming plate and housing 1, is additionally provided between belt pulley 4 and housing 1
The position limiting structure 5a of the radial displacement of bearing 5 is prevented from, belt pulley 4 is additionally provided with secondary pulley 41, the He of secondary pulley 41 positioned at openend
Belt pulley 4 is connected as a single entity structure, the diameter with diameter greater than the pulley groove of belt pulley 4 of the pulley groove of secondary pulley 41, and the band of belt pulley 4
The quantity of race is the twice of the quantity of the pulley groove of secondary pulley 41, and the one end of housing 1 is provided with the axle sleeve 6 that can extend into dead eye 11,
Axle sleeve 6 is inner to have the transitional slope face 61 for being easy to shaft extension to enter in a ring, and the outer end of axle sleeve 6 is provided with fastening bolt 62, and second installs
Electromagnetic coil assembly 7 is provided with groove 3, the outer end of belt pulley 4 is provided with the sucker 8 that can coordinate with electromagnetic coil assembly 7, the outside of sucker 8
Spring leaf 9 is provided with, spring leaf 9 is set on axle sleeve 6 and is connected by demountable structure with axle sleeve 6, sucker 8 is by detachable knot
Structure is connected with spring leaf 9.
Belt pulley 4 away from offer on openend it is some be uniformly distributed in a circumferential direction can make the second mounting groove 3 with it is outer
First passage 4a of portion's insertion, is provided with the annular coordinated with the first passage 4a on the sucker 8 on the outside of the first passage 4a
Air slot 8a, ring-shaped gas-guiding trench 8a outside is additionally provided with some being uniformly distributed in a circumferential direction and through the second ventilation of sucker 8
Hole 8b, has gap between sucker 8 and spring leaf 9, insertion on spring leaf 9 is provided with equally distributed annular in a circumferential direction
Gas port 9a, the outer part of spring leaf 9 is fixed with the outer part of sucker 8 by some fixing bolts, and the inner circle of spring leaf 9 is by some
Fixing bolt is fixed with axle sleeve 6；Position limiting structure 5a includes being arranged on the jump ring 5b at the two ends of bearing 5, and bearing 5 is including inner ring 51 and outward
Circle 52, it is axially arranged between inner ring 51 and outer ring 52 to have two row's balls 53, retainer 54 is provided with the outside of every row's ball 53, often
The outside of individual retainer 54 is provided with O-ring seal 55.
Specific embodiment described herein is only explanation for example to the utility model spirit.The utility model institute
Category those skilled in the art can make various modifications to described specific embodiment or supplement or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used dead eye 11, housing 1, the first mounting groove 2, the second mounting groove 3, belt pulley 4, axle herein
Hold 5, position limiting structure 5a, jump ring 5b, secondary pulley 41, axle sleeve 6, transitional slope face 61, fastening bolt 62, electromagnetic coil assembly 7, suction
Disk 8, spring leaf 9, the first passage 4a, ring-shaped gas-guiding trench 8a, the second passage 8b, annular gas port 9a, inner ring 51, outer ring
52nd, the term such as ball 53, retainer 54, O-ring seal 55, but be not precluded from using the possibility of other terms.Using these
Term is construed as any additional limit just for the sake of more easily describing and explaining essence of the present utility model
System is all contrary with the utility model spirit.
Claims (5)
1. a kind of air-conditioning electromagnetic clutch, it is characterised in that include the housing (1) with dead eye (11), described housing (1)
One end has the first mounting groove (2) in a ring, has the second mounting groove (3), described housing in the first mounting groove (2) periphery
(1) other end is by some fixing bolts, and described housing (1) one end is provided with the belt pulley (4) of U-shaped profile, described
Belt pulley (4) peripheral board is located at housing (1) periphery, and the interior coaming plate of belt pulley (4) is located in the first mounting groove (2), described belt
Bearing (5) is provided between the interior coaming plate of wheel (4) and housing (1), is additionally provided between belt pulley (4) and housing (1) and is prevented from axle
The position limiting structure (5a) of (5) radial displacement is held, described belt pulley (4) is additionally provided with secondary pulley (41) positioned at openend, described
Secondary pulley (41) and belt pulley (4) are connected as a single entity structure, described secondary pulley (41) pulley groove with diameter greater than belt pulley (4)
The diameter of pulley groove, and the quantity of belt pulley (4) pulley groove is the twice of the quantity of secondary pulley (41) pulley groove, described housing
(1) one end is provided with the axle sleeve (6) that can extend into dead eye (11), and described axle sleeve (6) the inner has is easy to shaft extension to enter in a ring
Transitional slope face (61), described axle sleeve (6) outer end is provided with fastening bolt (62), is provided with described the second mounting groove (3)
Electromagnetic coil assembly (7), described belt pulley (4) outer end is provided with the sucker (8) that can coordinate with electromagnetic coil assembly (7), described
Sucker (8) outside be provided with spring leaf (9), described spring leaf (9) is set on axle sleeve (6) and with axle sleeve (6) by removable
Unload structure to be connected, described sucker (8) is connected by demountable structure with spring leaf (9).
2. air-conditioning electromagnetic clutch according to claim 1, it is characterised in that described belt pulley (4) is away from openend
On offer some the first passages (4a) for being uniformly distributed can make the second mounting groove (3) and outside insertion in a circumferential direction,
The ring-shaped gas-guiding trench (8a) coordinated with the first passage (4a) is provided with sucker (8) on the outside of the first passage (4a), it is described
Ring-shaped gas-guiding trench (8a) outside be additionally provided with some being uniformly distributed in a circumferential direction and through the second passage of sucker (8)
(8b), there is gap, insertion on described spring leaf (9) is provided with circumference side between described sucker (8) and spring leaf (9)
Equally distributed annular gas port (9a) upwards.
3. air-conditioning electromagnetic clutch according to claim 1 and 2, it is characterised in that described spring leaf (9) outer part with
Sucker (8) outer part is fixed by some fixing bolts, and described spring leaf (9) inner circle is by some fixing bolts and axle sleeve
(6) it is fixed.
4. air-conditioning electromagnetic clutch according to claim 1 and 2, it is characterised in that described position limiting structure (5a) includes
It is arranged on the jump ring (5b) at bearing (5) two ends.
5. air-conditioning electromagnetic clutch according to claim 1 and 2, it is characterised in that described bearing (5) is including inner ring
(51) it is and outer ring (52), axially arranged between described inner ring (51) and outer ring (52) to have two row's balls (53), in every row's ball
(53) retainer (54) is provided with the outside of, each retainer (54) outside is provided with O-ring seal (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805679.6U CN206092746U (en) | 2016-07-28 | 2016-07-28 | Air conditioner electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805679.6U CN206092746U (en) | 2016-07-28 | 2016-07-28 | Air conditioner electromagnetic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092746U true CN206092746U (en) | 2017-04-12 |
Family
ID=58467266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620805679.6U Expired - Fee Related CN206092746U (en) | 2016-07-28 | 2016-07-28 | Air conditioner electromagnetic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092746U (en) |
-
2016
- 2016-07-28 CN CN201620805679.6U patent/CN206092746U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20200728 |