CN202851362U - Balancing rotor of air-conditioner compressor - Google Patents
Balancing rotor of air-conditioner compressor Download PDFInfo
- Publication number
- CN202851362U CN202851362U CN201220417140.5U CN201220417140U CN202851362U CN 202851362 U CN202851362 U CN 202851362U CN 201220417140 U CN201220417140 U CN 201220417140U CN 202851362 U CN202851362 U CN 202851362U
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- China
- Prior art keywords
- rotor body
- equilibrium block
- rotor
- balancing
- utility
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- Expired - Lifetime
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a balancing rotor of an air-conditioner compressor. The balancing rotor comprises a rotor body and end rings which are arranged at the upper and lower ends of the rotor body, wherein a rotary shaft through hole is formed in the rotor body; the upper end part or/and the lower end part of the rotor body comprise(s) a balancing block which is integrally punched and formed with the rotor body; and the end rings are arranged on the balancing block. According to the balancing rotor of the air-conditioner compressor provided by the utility model, the balancing block is integrally formed and arranged at the end part of the rotor body, so that the rotor body structure is integrally combined with the balancing block structure; the firmness for connecting the rotor body with the balancing block is improved; moreover, a convex structure of the conventional balancing block is removed; air resistance loss can be reduced; the motor efficiency can be improved; the material of the balancing block is changed; and the cost is reduced.
Description
Technical field
The utility model relates to compressor field, relates in particular to the rotor that uses on a kind of air condition compressor.
Background technique
The existing compressor that is used on the household electric appliance such as air-conditioning generally includes housing, the pump housing, stator, rotor, rotating shaft, gas-liquid separator, sucking pipe and outlet pipe.Stator is fixed in the housing, and rotor rotates in stator interior during work, and drives by rotating shaft and to be arranged at the distolateral pump housing piston of rotor and to do eccentric rotary.Under the eccentric rotary effect of pump housing piston, refrigeration agent sucks in the pump housing through sucking pipe, after being compressed into certain pressure and surpassing critical pressure, exports in the refrigerating circulation system through outlet pipe.When pump housing piston is done eccentric rotary, in order to reduce the vibrations that produce under the eccentric rotary effect, usually equilibrium block can be set in the end of rotor, be used for adjustment.
With reference to Fig. 1, Fig. 1 is the structural representation of a kind of rotor in the prior art.This rotor comprises rotor body 100, be arranged at top ring 101 and the lower loop 102 at rotor body 100 two ends, be fixed on the upper equilibrium block 103 on top ring 101 exterior edge faces and be fixed on lower equilibrium block 104 on lower loop 102 exterior edge faces, upper equilibrium block 103 and lower equilibrium block 104 are the semicircle loop configuration, make a side of rotor and opposite side consist of weight difference by equilibrium block is set, play the effect of regulating compressor balance.But, the equilibrium block of air condition compressor adopts the Placement of riveted joint to fix installation more at present, there is certain hidden danger in the firm degree of riveted joint in compressor operation, and equilibrium block major part of the prior art is the Transverse plane setting that protrudes from rotor, the part of this protrusion can produce windage loss in rotary course, thereby cause the reduction of electric efficiency, add that the cost of copper equilibrium block is high, also increased to a certain extent the cost of compressor.
The model utility content
The purpose of this utility model provides a kind of air condition compressor balancing rotor that can improve the fastness that is connected between rotor and equilibrium block.
To achieve these goals, the utility model is taked following technical solution: the air condition compressor balancing rotor, comprise rotor body and the end ring that is arranged at the rotor body upper/lower terminal, and in rotor body, be provided with the rotating shaft through hole; The upper end portion of rotor body is or/and the underpart comprises and the equilibrium block of rotor body one punch forming that this end ring is arranged on the equilibrium block.
In the utility model, the equilibrium block that is shaped in the upper end portion of described rotor body one side is called equilibrium block, on the described upper equilibrium block top ring is set, the equilibrium block that is shaped in the underpart of described rotor body opposite side is called lower equilibrium block, on the described lower equilibrium block lower loop is set.
Equilibrium block of the present utility model protrudes from the end face of its end, place.
Rotor body of the present utility model upper end portion is or/and the vertical section of underpart is shaped as stepped shape.
The vertical section of end ring of the present utility model is shaped as the stepped shape corresponding with docking end shape.
As known from the above, the utility model is with the one-body molded rotor body end that is arranged at of equilibrium block, rotor body structure and balance block structure are integrated, improve the fastness that rotor body is connected with equilibrium block, eliminated on the other hand the projective structure of existing equilibrium block, can reduce windage loss, favourable raising electric efficiency, and change the equilibrium block material, reduce cost.
Description of drawings
Fig. 1 is the structural representation of a kind of rotor in the prior art;
Fig. 2 is an embodiment's of the utility model structural representation.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in more detail.
Embodiment
As shown in Figure 2, the air condition compressor balancing rotor of present embodiment comprises rotor body 1, the top ring 2 and the lower loop 3 that are provided with aluminum in upper end portion and the underpart correspondence of rotor body 1, in rotor body 1, be processed with the rotating shaft through hole a that arranges along the medial axis of rotor body 1, the rotating shaft that is used for installing compressor.The upper end portion on rotor body 1 right side comprise one with rotor body 1 punching out be the upper equilibrium block 4 of integral type structure, upper equilibrium block 4 protrudes from the end face of rotor body 1 upper end portion, makes the vertical section shape of rotor body 1 upper end portion be stepped shape.Top ring 2 is arranged on the equilibrium block 4, and namely rotor body and equilibrium block are all inboard at end ring behind the rotor body cast aluminium.The vertical section of top ring 2 is shaped as the stepped shape corresponding with rotor body 1 upper end portion shape.
As preferred scheme, the underpart of rotor body 1 opposite side (left side) also comprise one with the lower equilibrium block 5 of rotor body 1 one punch forming, lower equilibrium block 5 protrudes from the end face of rotor body 1 underpart equally, lower loop 3 is positioned at lower equilibrium block 5 belows.
Because one-body molded on the end of rotor body 1 have an equilibrium block, make rotor body 1 both sides form weight difference, can work to regulate compressor balance.In addition, height and shape those skilled in the art of upper equilibrium block 4 and upper equilibrium block 5 protrusions can make respective design according to the needs of counterweight.Because top ring 2 is arranged on the rotor body upper end portion that has comprised upper equilibrium block 4, lower loop 3 is arranged on the rotor body underpart that has comprised time equilibrium block 5, equilibrium block is positioned at the end ring inboard, the exterior edge face of upper and lower end ring is flat surface, there has not been to protrude from the projective structure of end ring end face, not only can reduce the windage that rotation process produces, also can reduce the various losses of refrigerant local flow simultaneously, improve the compressor efficiency.
Rotor body of the present utility model and equilibrium block adopt integral structure, on the one hand the firm degree of rotor body is strengthened, on the other hand, removed the equilibrium block that protrudes from the end ring end surface in the prior art, windage loss reduces, favourable raising electric efficiency, and copper with respect to volume, adopt the lower silicon steel plate of unit price, cost decreases.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. the air condition compressor balancing rotor comprises rotor body and the end ring that is arranged at the upper/lower terminal of described rotor body, is provided with the rotating shaft through hole in rotor body;
It is characterized in that:
The upper end portion of described rotor body is or/and the underpart comprises and the equilibrium block of rotor body one punch forming that described end ring is arranged on the described equilibrium block.
2. air condition compressor balancing rotor as claimed in claim 1, it is characterized in that: the equilibrium block that is shaped in the upper end portion of described rotor body one side is called equilibrium block, on the described upper equilibrium block top ring is set, the equilibrium block that is shaped in the underpart of described rotor body opposite side is called lower equilibrium block, on the described lower equilibrium block lower loop is set.
3. air condition compressor balancing rotor as claimed in claim 1, it is characterized in that: described equilibrium block protrudes from the end face of its end, place.
4. air condition compressor balancing rotor as claimed in claim 3, it is characterized in that: described rotor body upper end portion is or/and the vertical section of underpart is shaped as stepped shape.
5. air condition compressor balancing rotor as claimed in claim 4, it is characterized in that: the vertical section of described end ring is shaped as the stepped shape corresponding with docking end shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220417140.5U CN202851362U (en) | 2012-08-21 | 2012-08-21 | Balancing rotor of air-conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220417140.5U CN202851362U (en) | 2012-08-21 | 2012-08-21 | Balancing rotor of air-conditioner compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851362U true CN202851362U (en) | 2013-04-03 |
Family
ID=47982569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220417140.5U Expired - Lifetime CN202851362U (en) | 2012-08-21 | 2012-08-21 | Balancing rotor of air-conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753197A (en) * | 2015-03-24 | 2015-07-01 | 广东美芝制冷设备有限公司 | Compressor |
-
2012
- 2012-08-21 CN CN201220417140.5U patent/CN202851362U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753197A (en) * | 2015-03-24 | 2015-07-01 | 广东美芝制冷设备有限公司 | Compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |