CN209340142U - A kind of compressor external rotor electric machine - Google Patents
A kind of compressor external rotor electric machine Download PDFInfo
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- CN209340142U CN209340142U CN201920090445.1U CN201920090445U CN209340142U CN 209340142 U CN209340142 U CN 209340142U CN 201920090445 U CN201920090445 U CN 201920090445U CN 209340142 U CN209340142 U CN 209340142U
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- casing
- pump head
- boss
- fixed plate
- stator
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Abstract
The utility model relates to a kind of compressor external rotor electric machines, including pump head component, the pump head component upper end is connected with fixed plate, boss is equipped in the middle part of the fixed plate, cooperation is equipped with motor shaft in the boss, the outer wall of boss is connected with stator, one end of the motor shaft is set in the pump head component and is connected thereto, the other end of the motor shaft is connected with rotor, the stator is connected with sealed wiring column by lead, the pump head component and fixed plate correspondence offer convenient for the lead and connector in the section in pump head component, pump head component is fixedly connected by the utility model by fixed plate with motor, structure is simple, the pump head of motor and refrigeration compressor is completely embedded, stator interference is connected to outer wall of boss, rotor interference is connected on motor shaft, it is easy for installation, it can be between fixed plate and pump head component Equipped with sealing ring, to make good airproof performance and reduce vibration transmitting.
Description
Technical field
The utility model relates to technical field of motors more particularly to a kind of compressor external rotor electric machines.
Background technique
Refrigeration compressor is the core energy-consuming parts of refrigeration system, refrigeration system it is excellent be by the ability of compressor come
It embodies, the most direct effective means for improving refrigerant system efficiency is to improve the efficiency of compressor.Refrigeration compressor application is very
Extensively, such as refrigerator, refrigerator-freezer, fresh-keeping, air-conditioning etc..For refrigeration compressor, motor is essential.Motor can will be electric
It can be converted into mechanical energy, external rotor electric machine and inner rotor motor can be divided into according to its rotor and stator mounting means.
Refrigeration compressor generally uses inner rotor motor at present.But the inner rotor motor of refrigeration compressor in the prior art
Structure is complicated, and the mode that hot jacket is usually used in stator connects, in this way installation trouble, in addition the pump head of motor and refrigeration compressor
It connects not close.
Utility model content
The utility model in view of the shortcomings of the prior art, provides a kind of compressor external rotor electric machine, with structure letter
It is single, easy for installation, the characteristics of pump head of motor and refrigeration compressor is completely embedded, good airproof performance.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of compressor external rotor electric machine, including pump head component, the pump head component upper end are connected with fixed plate, institute
It states and is equipped with boss in the middle part of fixed plate, cooperation is equipped with motor shaft in the boss, and the outer wall of boss is connected with stator, described
One end of motor shaft is set in the pump head component and is connected thereto, and the other end of the motor shaft is connected with rotor, described fixed
Son is connected with sealed wiring column by lead, and the pump head component and fixed plate correspondence offer convenient for the lead and connector
In the section in pump head component, motor lead-out wire motor lead-out wire can be located at housing side or shell tail portion.
Preferably, the pump head component includes the first casing, the second casing and the pump head in the first casing, the pump
One end that head is connect with the fixed plate offers device cavity, and the upper end outer rim of described device cavity offers concave mouth, institute
It states fixed plate outer rim and is equipped with the male half coupling being coupled with the concave mouth, the fixed plate includes that cooperation is recessed set on described device
Intracavitary plate body and outside boss in the middle part of plate body, the interior middle part of described device cavity are evenly equipped at least two arc grooves,
Sealing ring is equipped between the arc groove and the fixed plate.
It is further preferred that offering in described device cavity and on the plate body convenient for pump head and fixed plate are spirally connected
Bolt apertures.
It is further preferred that the rotor is set in described device cavity, the boss is inwardly arranged with rotor, described fixed
Son is set between rotor and boss, and cooperation is equipped with the second casing on first casing, offers installation in second casing
Slot is equipped with the step being cooperatively connected with mounting groove on the plate body.
It is further preferred that cooperation is equipped with the second casing on first casing, second casing is integrally formed with just
In the boss that stator is cooperatively connected.
It is further preferred that cooperation is equipped with the second casing on first casing, fission is connected in second casing
Convenient for the boss that stator is cooperatively connected, the boss offers bolt apertures, second casing offer convenient for the second casing with
Blind hole that boss was spirally connected be spirally connected.
It is further preferred that being all made of interference mode, key between the motor shaft and rotor and between boss and stator
Slot mode, milling side mode connect.
The utility model has the advantages that the utility model includes pump head component, the pump head component upper end is connected with the utility model
Fixed plate, the fixed plate middle part are equipped with boss, and cooperation is equipped with motor shaft in the boss, and the outer wall of boss is connected with
One end of stator, the motor shaft is set in the pump head component and is connected thereto, and the other end of the motor shaft, which is connected with, to be turned
Son, the stator are connected with sealed wiring column by lead, and the pump head component and corresponding offer of fixed plate are drawn convenient for described
In the section in pump head component, motor lead-out wire motor lead-out wire can be located at housing side or shell tail for line and connector
Pump head component is fixedly connected by portion, the utility model by fixed plate with motor, and structure is simple, the pump of motor and refrigeration compressor
Head is completely embedded, and stator interference is connected to outer wall of boss, and rotor interference is connected on motor shaft, easy for installation, fixed plate and pump
It is equipped with sealing ring between head assembly, and reduces vibration and transmits and reduce vibration transmitting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment one.
Fig. 3 is the cross-sectional view of the utility model embodiment one.
Fig. 4 is the cross-sectional view of the utility model embodiment two.
Fig. 5 is the cross-sectional view of the utility model embodiment three, four.
Appended drawing reference: 1, pump head component；2, fixed plate；3, motor shaft；4, stator；5, rotor；
6, connector；7, section；8, the first casing；9, pump head；10, device cavity；
11, concave mouth；12, plate body；13, boss；14, male half coupling；15, arc groove；16, bolt apertures；
17, the second casing；18, mounting groove.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment one, as shown in Figure 1, 2, 3, a kind of compressor external rotor electric machine, including 9 component 1 of pump head, the pump head 9
1 upper end of component is connected with fixed plate 2, boss 13 is equipped in the middle part of the fixed plate 2, cooperation is equipped with motor in the boss 13
Axis 3,13 outer wall of boss are connected with stator 4, one end of the motor shaft 3 be set in 9 component 1 of pump head and and its
Connection, the other end of the motor shaft 3 are connected with rotor 5, and the stator 4 is connected with sealed wiring column, the pump by lead
First 9 component 1 and the correspondence of fixed plate 2 offer the section 7 being installed in 9 component 1 of pump head convenient for the lead and connector 6, close
Sealing-in terminal and connector 6 are cooperatively connected, and motor lead-out wire motor lead-out wire can be located at housing side or shell tail portion, this
9 component 1 of pump head is fixedly connected by utility model by fixed plate 2 with motor, and structure is simple, the pump head of motor and refrigeration compressor
9 are completely embedded, and 4 interference of stator is connected to 13 outer wall of boss, and 5 interference of rotor is connected on motor shaft 3, easy for installation, fixed plate 2
It is equipped with sealing ring between 9 component 1 of pump head, and reduces vibration and transmits and reduce vibration transmitting.
As shown in Figure 1, 2, 3, in the present embodiment, the pump head component 1 includes the first casing 8, the second casing 17 and is set to
Pump head 9 in first casing 8, one end that the pump head 9 is connect with the fixed plate 2 offer device cavity 10, described device
The upper end outer rim of cavity 10 offers concave mouth 11, and 2 outer rim of fixed plate is convex equipped with being coupled with the concave mouth 11
Seam allowance 14, the fixed plate 2 include the plate body 12 that cooperation is set in described device cavity 10 and outside set on the middle part of plate body 12
Boss 13, the interior middle part of described device cavity 10 are evenly equipped at least two arc grooves 15, the arc groove 15 and the fixation
Sealing ring is equipped between plate 2, described sealing ring one end can be inserted into the arc groove 15, the concave mouth 11 and male half coupling 14
Connection, while mating connection convenient for pump head 9 and fixed plate 2, the section 7 of the section 7 and fixed plate 2 that make pump head 9 is agreed with, and is reached
To the purpose of fixed limit.
As shown in Figure 1, 2, 3, it in the present embodiment, is offered in described device cavity 10 and on the plate body 12 convenient for inciting somebody to action
Pump head 9 and fixed plate 2 are spirally connected by the bolt apertures 16 that pump head 9 and fixed plate 2 are spirally connected by screw rod, the motor shaft 3 and rotor 5
Between and boss 13 and stator 4 between be all made of interference mode, keyway mode, milling side mode connect, in contrast to the prior art
In stator 4 is connected in a manner of hot jacket, the utility model is connected using interference mode, keyway mode, milling side mode, whole
It is easy to assembly.
As shown in figure 4, embodiment two, the present embodiment and embodiment one the difference is that: the rotor 5 is set to described
In device cavity 10, the boss 13 is inwardly arranged with rotor 5, and the stator 4 is set between rotor 5 and boss 13, and described the
Cooperation is equipped with the second casing 17 on one casing 8, offers mounting groove 18 in second casing 17, is equipped on the plate body 12
With mounting groove 18 be cooperatively connected step, the present embodiment be by the rotor 5 in embodiment one, stator 4,2 reverse-fitting of fixed plate,
It is assemblied in the cooperation of rotor 5 in device cavity 10, the second casing 17 is in addition connected on the first casing 8, fixed plate 2 is anti-
To after installation, it connect fixed plate 2 with the second casing 17 by step and mounting groove 18, assembly in this way is rationally convenient, Qi Tajie
Structure and connection type are the same as example 1, in addition, the extraction line position of stator 4 be adjusted to the fixed plate 2 over there, from
Without interfering lead-out wire.
As shown in figure 5, embodiment three, the present embodiment and embodiment one the difference is that: match on first casing 8
Close be equipped with the second casing 17, second casing 17 integrally formed with convenient for stator 4 be cooperatively connected boss 13, the present embodiment with
Embodiment two but removes fixed plate 2 equally by the cooperation assembly of rotor 5 in device cavity 10, and by the second casing 17 and convex
Platform 13 is arranged to integrated formed structure, and stator 4 is equally set between rotor 5 and boss 13, and is connect with 13 interference of boss, in this way
Structure is simpler, and installation is more convenient.
As shown in figure 5, example IV, the present embodiment and embodiment one the difference is that: match on first casing 8
It closes and is equipped with the second casing 17, it is seperated in second casing 17 to be connected with the boss 13 being cooperatively connected convenient for stator 4, the boss
13 offer bolt apertures 16, and second casing 17 offers the blind hole that is spirally connected being spirally connected convenient for the second casing 17 with boss 13, should
Stator 4, rotor 5, boss 13 in embodiment as the mounting means of embodiment three and installation direction, but with embodiment three
Difference be: second casing 17 and boss 13 be arranged to separate structure, and the second casing 17 passes through with boss 13 to be spirally connected
Mode connects.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (7)
1. a kind of compressor external rotor electric machine, it is characterised in that: including pump head component, the pump head component upper end is connected with
Fixed plate, the fixed plate middle part are equipped with boss, and cooperation is equipped with motor shaft in the boss, and the outer wall of boss is connected with
One end of stator, the motor shaft is set in the pump head component and is connected thereto, and the other end of the motor shaft, which is connected with, to be turned
Son, the stator are connected with sealed wiring column by lead, and the pump head component and corresponding offer of fixed plate are drawn convenient for described
In the section in pump head component, motor lead-out wire motor lead-out wire can be located at housing side or shell tail for line and connector
Portion, motor lead-out wire can be located at housing side or shell tail portion.
2. a kind of compressor external rotor electric machine according to claim 1, it is characterised in that: the pump head component includes first
Casing, the second casing and the pump head in the first casing, one end that the pump head is connect with the fixed plate offer device
Cavity, the upper end outer rim of described device cavity offer concave mouth, and the fixed plate outer rim, which is equipped with to cooperate with the concave mouth, pacifies
The male half coupling of dress, the fixed plate include the plate body that cooperation is set in described device cavity and in the middle part of the plate body it is outside convex
Platform, the interior middle part of described device cavity are evenly equipped with 1-6 arc groove, sealing are equipped between the arc groove and the fixed plate
Circle.
3. a kind of compressor external rotor electric machine according to claim 2, it is characterised in that: in described device cavity and described
The bolt apertures convenient for pump head and fixed plate are spirally connected are offered on plate body.
4. a kind of compressor external rotor electric machine according to claim 2, it is characterised in that: the rotor is set to described device
In cavity, the boss is inwardly arranged with rotor, and the stator is set between rotor and boss, cooperates on first casing and sets
There is the second casing, mounting groove is offered in second casing, the step being cooperatively connected with mounting groove is installed on the plate body.
5. a kind of compressor external rotor electric machine according to claim 2, it is characterised in that: cooperate on first casing and set
There is the second casing, second casing is integrally formed with the boss being cooperatively connected convenient for stator.
6. a kind of compressor external rotor electric machine according to claim 2, it is characterised in that: cooperate on first casing and set
There is the second casing, the seperated boss being connected with convenient for stator mating connection in second casing, the boss, which offers, to be spirally connected
Hole, second casing offer the blind hole that is spirally connected being spirally connected convenient for the second casing and boss.
7. a kind of compressor external rotor electric machine according to claim 2, it is characterised in that: between the motor shaft and rotor
And it is all made of interference mode, keyway mode, milling side mode between boss and stator and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090445.1U CN209340142U (en) | 2019-01-21 | 2019-01-21 | A kind of compressor external rotor electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090445.1U CN209340142U (en) | 2019-01-21 | 2019-01-21 | A kind of compressor external rotor electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340142U true CN209340142U (en) | 2019-09-03 |
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ID=67761906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920090445.1U Active CN209340142U (en) | 2019-01-21 | 2019-01-21 | A kind of compressor external rotor electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555697A (en) * | 2019-01-21 | 2019-04-02 | 宁波拉德驱动技术有限公司 | A kind of compressor external rotor electric machine |
-
2019
- 2019-01-21 CN CN201920090445.1U patent/CN209340142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555697A (en) * | 2019-01-21 | 2019-04-02 | 宁波拉德驱动技术有限公司 | A kind of compressor external rotor electric machine |
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