CN206313596U - Weight element on motor rotor - Google Patents
Weight element on motor rotor Download PDFInfo
- Publication number
- CN206313596U CN206313596U CN201621394732.4U CN201621394732U CN206313596U CN 206313596 U CN206313596 U CN 206313596U CN 201621394732 U CN201621394732 U CN 201621394732U CN 206313596 U CN206313596 U CN 206313596U
- Authority
- CN
- China
- Prior art keywords
- motor rotor
- balancing weight
- weight
- height
- top surface
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
The utility model discloses the weight element on a kind of motor rotor, including two balancing weights, set up separately at the top and bottom of a motor rotor and there is a ring wall respectively, the ring wall of each balancing weight has relative one first side and one second side respectively, each first side has one first height respectively, each second side has one second height respectively, each first height is more than each the second height, first side of the balancing weight being arranged at the top of the motor rotor is correspondingly arranged at the second side of the balancing weight of the motor rotor bottom, to be accordingly arranged on the motor rotor, when the motor rotor is rotated, there is the described first height and second height respectively by each balancing weight, to reduce windage when rotating, and the oil gas smooth flow allowed in the compressor.
Description
Technical field
The utility model is related to a kind of weight element, the weight element on more particularly to a kind of motor rotor.
Background technology
There is a kind of balancing weight 81 in the prior art, as shown in figure 5, the motor rotor 80 being mainly in a compressor
Top surface and bottom surface are respectively arranged with the balancing weight 81, and wherein a balancing weight 81 in the motor rotor 80 in top surface
Side, in addition a balancing weight 81 with mutually correspondence and balance the horse in the motor rotor in the other side of bottom surface
Up to rotor 80, it is to avoid the motor rotor 80 because the imbalance of weight, and causes rotation to have some setbacks, and lead to when rotating
Cross multiple conjunctions 82 and each balancing weight 81 is combined fixation with the motor rotor 80.
Each balancing weight 81 respectively be in a C fonts, and respectively have two relative free ends, the balancing weight 81 from
There is one side 811 respectively by holding, each side 811 has a height respectively, because the side of each balancing weight 81 has respectively
There is the height, when the motor rotor 80 is in operation process, obvious windage pressure is produced by each side 811, and
Causing the rotating speed of the motor rotor 80 reduces, and in turn results in the compressor because the rotating speed reduction of the motor rotor 80,
And cause performance degradation, along with each side 811 has the height, when the motor rotor 80 is in operation process, respectively
Individual side 811 will be pushed against being full of the oil gas in the compressor so that the oil gas splash everywhere in the compressor, cause
Oil gas in the compressor cannot smoothly be reclaimed and used, so the balancing weight of prior art has space to be improved.
Utility model content
Technical problem to be solved in the utility model is directed to the problems of above-mentioned prior art, there is provided a kind of horse
Up to the weight element on rotor, its is corresponding to be located at motor rotor top and bottom, makes wind energy of the motor rotor when rotating suitable
Weight element to flow through, to reduce resistance, and equally allow oil gas to be flowed through along each balancing weight, to reduce the shape of collision oil gas
Condition occurs.
To achieve these goals, the utility model provides the weight element on a kind of motor rotor, the counterweight unit
Part is arranged on the motor rotor in a compressor, wherein, the weight element includes：
Two balancing weights, it is separately positioned on the top of the motor rotor and bottom, and each described balancing weight has respectively
There is a ring wall, each described ring wall has relative one first side and one second side respectively, and each described first side has respectively
One first height, each described second side respectively have one second height, each described first height more than each described second
Highly, and the first side of the balancing weight for being arranged at the top of the motor rotor is correspondingly arranged at the motor rotor bottom
The balancing weight the second side.
Weight element on above-mentioned motor rotor, wherein, the top surface of each balancing weight is of an inclined plane structure.
Weight element on above-mentioned motor rotor, wherein, top surface of each described balancing weight in first side is distinguished
Same level is extended upwardly to, top surface of each described balancing weight in first side is in a planar structure.
Weight element on above-mentioned motor rotor, wherein, each described balancing weight is in the side of the top surface of first side
Edge is downwardly extending a ramp structure.
Weight element on above-mentioned motor rotor, wherein, it is respectively formed with each described balancing weight and is separately set
Multiple grooves.
Weight element on above-mentioned motor rotor, wherein, the balancing weight being arranged at the top of the motor rotor
Groove corresponds to the groove of the balancing weight for being arranged on the motor rotor bottom.
Weight element on above-mentioned motor rotor, wherein, including multiple be used for each described balancing weight and the horse
Up to the conjunction that rotor is combined, each described conjunction is located in the corresponding groove and the motor rotor respectively.
Beneficial functional of the present utility model is：
By above-mentioned construction, have respectively by first balancing weight and the ring wall of second balancing weight described
First height and the described second height so that the motor rotor allows wind energy along first balancing weight and institute when rotating
State the second balancing weight to flow through, the problem slack-off to reduce the motor rotor running speed caused by windage, and also can allow
The oil gas of the compressor flows through along first balancing weight with second balancing weight, is sent out with the situation for reducing collision oil gas
It is raw.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
Brief description of the drawings
Fig. 1 is the stereo appearance figure of the first preferred embodiment of the present utility model；
Fig. 2 is the profile of the first preferred embodiment of the present utility model；
Fig. 3 is the profile of the second preferred embodiment of the present utility model；
Fig. 4 is the profile of the 3rd preferred embodiment of the present utility model；
Fig. 5 is a kind of stereo appearance figure of balancing weight of prior art.
Wherein, reference
10,80 motor rotors
20,20A, 20B balancing weight
201,201A, 202B ring wall
The side of 202,202A, 202B first
The side of 203,203A, 203B second
204,204A, 204B groove
30,82 conjunctions
81 counterweight block bodies
811 sides
Specific embodiment
Structural principle of the invention and operation principle are described in detail below in conjunction with the accompanying drawings：
The first preferred embodiment on the weight element on the utility model motor rotor, refers to Fig. 1, shown in 2, bag
The motor rotor 10 being arranged in a compressor is included, and sets up the counterweight on the top and bottom of the motor rotor 10 separately
Block 20, for balancing the weight of the motor rotor 10, makes the rotation of the motor rotor 10 smooth, without because uneven
The weight of weighing apparatus and rotate and have some setbacks.
Each balancing weight 20 is corresponding to be set up separately on the top and bottom of the motor rotor 10, and has one respectively
Ring wall 201, the ring wall 201 of the balancing weight 10 has one first side 202 and one second side 203, the ring wall of first side 202
201 have an one first height L1, and there is one second height L2, the first height L1 to be more than for the ring wall 201 of second side 203
Second height, wherein, be arranged on the balancing weight 20 at the top of the motor rotor 10 the first side 202 be correspondingly arranged at it is described
Second side 203 of the balancing weight 20 of the bottom of motor rotor 10, is arranged on the second of the balancing weight 20 at the top of the motor rotor 10
First side 202 of the balancing weight 20 of the correspondence bottom of motor rotor 10 of side 203, makes each balancing weight 20 be set in corresponding up and down
Put on the motor rotor 10.
In the present embodiment, there is the first height L1 and described second by the ring wall 201 of the balancing weight 20
Height L2, allows the top surface of the balancing weight 20 to be inclined to the second side 203 from the first side 202, makes the top surface shape of the balancing weight 20
Into a ramp structure.
In the present embodiment, each balancing weight 20 is further respectively formed with spaced multiple grooves 204, and sets
The correspondence of groove 204 put in the balancing weight 20 at the top of the motor rotor 10 is set to the balancing weight in the bottom of the motor rotor 10
20 groove 204.
In the present embodiment, including multiple conjunctions 30, each conjunction 30 be fed through respectively corresponding groove 204 and
The motor rotor 10, fixation is combined by each balancing weight 20 with the motor rotor 10.
In the present embodiment, there is a third height L3, the third height L3 to be less than respectively for the bottom of each groove 204
The first height L1, and the third height L3 is less than or equal to the second height L2, to facilitate and the conjunction
30 fix.
Structure is of an inclined plane by the top surface of each balancing weight 20 so that when the motor rotor 10 is rotated, allow and produced
Raw wind flows through along the top surface of each balancing weight 20, effectively to reduce the influence of windage, and through upper and lower corresponding counterweight
Block 20, allows the wind for flowing through top surface to produce the effect that clamps up and down, makes the rotation of the motor rotor 10 more smooth, without because
The speed of rotation is reduced for the influence of windage, and, the oil gas also allowed in the compressor can be along each balancing weight 20
Top surface flows through, and then reduces the situation for clashing into the oil gas in the compressor, to avoid oil gas from disorderly splashing everywhere, to lift oil gas
Organic efficiency, reaches the purpose of the effective utilization for lifting the compressor whereby.
The second preferred embodiment of the balancing weight on the motor rotor in compressor is applied on the utility model, please be join
Read Fig. 1, shown in 3, the second preferred embodiment is substantially the same with the first preferred embodiment, but the second preferred embodiment balancing weight
The structure of 20A has slightly different compared to the structure of the balancing weight 20 of the first preferred embodiment.
In the present embodiment, the top surface at the first side 202A of each balancing weight 20A extends upwardly to same level respectively
On, the top surface of the first side 202A of each balancing weight 20A is formed a planar structure.
Top surface by the first side 202A of each balancing weight 20A is in planar structure so that the motor rotor 10 is turning
When dynamic, the top surface of the wind at the second side 203A of the balancing weight 20A of generation is allowed to flow to first side of the balancing weight 20A
Top surface at 202A, to reduce influence of the windage to the rotating speed of the motor rotor 10, and by the first of each balancing weight 20A
Top surface shape at the 202A of side is in planar structure so that wind flows through the flat of the balancing weight 20A of the top of the motor rotor 10 and bottom
During the structure of face, the effect for clamping up and down can be produced, make the rotation of the motor rotor 10 more steady, without teetertottering,
The purpose of the effective utilization for lifting the compressor is reached whereby.
The 3rd preferred embodiment of the balancing weight on the motor rotor in compressor is applied on the utility model, please be join
Read Fig. 1, shown in 4, the 3rd preferred embodiment is substantially the same with the second preferred embodiment, but the second preferred embodiment balancing weight
The structure of 20B has slightly different compared to the structure of the balancing weight 20A of the second preferred embodiment.
In the present embodiment, extend further downward to be formed at the top surface lateral margin of the first side 202B of each balancing weight 20B
One ramp structure so that the top surface structure of the balancing weight 20B, is for ramp structure is upward from the lateral margin of the first side 202B
The top surface of the first side 202B is tilted in planar structure, described the is being sloped down to by the top surface of the first side 202B
The top surface of two side 203B is in ramp structure.
The ramp structure formed by the top surface lateral margin of the first side 202B of each balancing weight 20B, when the motor turns
When son 10 is rotated, the planar structure that the top surface at the first side 202B of each balancing weight 20B is formed is flowed through by wind, to produce
The ramp structure that lateral margin at the stablizing effect for clamping up and down, then the first side 202B for passing through each balancing weight 20B is formed, with
Produce the stablizing effect of left and right clamping so that the motor rotor 10 will not up and down and double swerve in rotation so that institute
The more smoothly of the rotation of motor rotor 10 is stated, the purpose of the effective utilization for lifting the compressor is reached whereby.
By above-mentioned construction, have the by the first side 202,202A, 202B of each balancing weight 20,20A, 20B
One height L1, and the second side 203,203A and 203B have the second height L2, allow the top surface of each balancing weight 20,20A, 20B
In ramp structure, allow the motor rotor 10 when rotating, produced wind energy is smoothly from each balancing weight 20,20A, 20B
Top surface flowing, effectively to reduce windage, allow the motor rotor 10 rotates is more smoothly, and by each balancing weight
20th, the of the second height L2 of the second side 203,203A of the top surface of 20A, 20B and 203B less than the first side 202,202A, 202B
One height L1 so that the motor rotor 10 can effectively reduce the oil gas being pushed against in the compressor when rotating, it is to avoid oil
Gas splash everywhere, the efficiency of oil gas is reclaimed with effective lifting, thereby reaches the purpose of the effective utilization for lifting the compressor.
Certainly, the utility model can also have other various embodiments, spiritual and its essence without departing substantially from the utility model
In the case of, those of ordinary skill in the art work as can make various corresponding changes and deformation, but these according to the utility model
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (7)
1. a kind of weight element on motor rotor, the weight element is arranged on the motor rotor in a compressor, and it is special
Levy and be, the weight element includes：
Two balancing weights, it is separately positioned on the top of the motor rotor and bottom, and each described balancing weight has one respectively
Ring wall, each described ring wall has relative one first side and one second side respectively, and each described first side has one the respectively
One height, each described second side has one second height respectively, and each described first height is more than each second height,
And the first side of the balancing weight being arranged at the top of the motor rotor is correspondingly arranged at the institute of the motor rotor bottom
State the second side of balancing weight.
2. the weight element on motor rotor according to claim 1, it is characterised in that the top surface of each balancing weight
It is of an inclined plane structure.
3. the weight element on motor rotor according to claim 2, it is characterised in that each described balancing weight is described
The top surface of the first side extends upwardly to same level respectively, and top surface of each described balancing weight in first side is in a plane
Structure.
4. the weight element on motor rotor according to claim 3, it is characterised in that each described balancing weight is described
The lateral margin of the top surface of the first side is downwardly extending a ramp structure.
5. the weight element on motor rotor according to any one of claim 1 to 4, it is characterised in that described in each
The multiple grooves for separately setting are respectively formed with balancing weight.
6. the weight element on motor rotor according to claim 5, it is characterised in that be arranged on the motor rotor top
The groove of the balancing weight in portion corresponds to the groove of the balancing weight for being arranged on the motor rotor bottom.
7. the weight element on motor rotor according to claim 6, it is characterised in that be used for each institute including multiple
State the conjunction that balancing weight and the motor rotor are combined, each described conjunction be located in respectively the corresponding groove and
In the motor rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394732.4U CN206313596U (en) | 2016-12-19 | 2016-12-19 | Weight element on motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394732.4U CN206313596U (en) | 2016-12-19 | 2016-12-19 | Weight element on motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313596U true CN206313596U (en) | 2017-07-07 |
Family
ID=59251708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621394732.4U Expired - Fee Related CN206313596U (en) | 2016-12-19 | 2016-12-19 | Weight element on motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4024670A1 (en) | 2020-12-30 | 2022-07-06 | Arçelik Anonim Sirketi | A rotor comprising magnets used as balance weight and a hermetic compressor |
-
2016
- 2016-12-19 CN CN201621394732.4U patent/CN206313596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4024670A1 (en) | 2020-12-30 | 2022-07-06 | Arçelik Anonim Sirketi | A rotor comprising magnets used as balance weight and a hermetic compressor |
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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: 20170707 Termination date: 20191219 |