CN204239177U - Compressor - Google Patents
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- CN204239177U CN204239177U CN201420617603.1U CN201420617603U CN204239177U CN 204239177 U CN204239177 U CN 204239177U CN 201420617603 U CN201420617603 U CN 201420617603U CN 204239177 U CN204239177 U CN 204239177U
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- insulation division
- crankcase
- motor
- motor lines
- lines bag
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Abstract
The utility model discloses a kind of compressor, comprising: motor, motor is provided with motor lines bag; Crankcase, crankcase is located at the upper surface of on motor and the bottom surface of crankcase towards motor lines bag, and the periphery of the bottom surface of crankcase is provided with multiple legs of the periphery being positioned at motor lines bag; Insulating part, insulating part is located between crankcase and motor, insulating part comprises insulation division and external insulation portion, upper insulation division is located at crankcase and the motor lines bag of insulating between the bottom surface of crankcase and the upper surface of motor lines bag, and external insulation portion is located between the periphery of motor lines bag and multiple leg with insulated motor line bag and leg.According to the compressor of the utility model embodiment, by arranging insulating part between motor and crankcase, on the basis that ensure that the insulating strength between motor and crankcase, simplify the assembly process of motor and crankcase, and improve the safety and reliability of compressor, improve the quality of compressor.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, more specifically, relates to a kind of compressor.
Background technique
Along with country is to the attention of energy-saving and emission-reduction, and the increasing of freezer compressor market competition, the product of efficient energy-saving is the main force of future market demand.Freezer compressor wants commercially to base oneself upon must constantly pursue the cost of material reducing compressor while performance improves as far as possible.
The efficiency of freezer compressor improves the main dependence raising of mechanical efficiency and the raising of electric efficiency.The compressor mechanical structure of current each large refrigerator compressor enterprise is roughly identical, is nothing but thin footpath, adds the measures such as bearing, but when ensureing Mechanical Structure Strength, it is also conditional for optimizing mechanical structure.So when mechanical optimization is without space, it is more direct that increase electric efficiency can make compressor performance improve.
To sum up, the compressor that current Ge great compressor producer is all compacter in design production structure, efficiency is higher.Efficient compressor electric motor has the features such as groove is large, line is many, and the motor lines motor copper factor that the current U.S., Germany produce also almost can up to 90%, and this just means that this high efficiency motor likely can have very large motor lines bag.Too compact structure and large line bag very easily make compressor produce insulation fault.And the main prerequisite being only compression function and putting goods on the market is stablized in compressor Security.So, while guarantee compressor performance, how make that compressor arrangement is compacter seems particularly important.
Refrigerator compressor motor is arranged on below crankcase substantially, by stator screw, motor and crankcase are coupled together, because crankcase is metal material, for ensureing the insulating properties of compressor, motor lines bag circumference, and top must ensure distance more than crankcase 3mm (creep age distance).And compressor electric motor line bag is excessive efficiently, this just needs line bag shaping tooling that line bag pressure is tight, is then tying with wiring.Pursue too little line bag size to cause in reforming process, producing copper cash breakage, likely make electrical machine insulation, withstand voltage bad.Fail outside motor lines bag the copper cash tied often can with crankcase close together, produce insulation fault.Inside line bag, copper cash often can produce fly line, causes compressor to burn out.The market that insulation fault, fly line cause returns machine and accounts for the major component that whole market returns machine.
Traditional compressor, for ensureing compressor insulating properties, at copper cash peripheral interference cover one circle insulating paper, can bring difficulty to wiring, and is the impact that copper cash inner ring fly line can not be avoided to bring when motor winding wiring.
Model utility content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.For this reason, the utility model proposes a kind of compressor, this compressor arrangement is simple, easy to assembly, and complete machine insulating strength is high, and Security is good.
According to compressor of the present utility model, comprising: motor, described motor is provided with motor lines bag; Crankcase, described crankcase is located at the upper surface of on described motor and the bottom surface of described crankcase towards described motor lines bag, and the periphery of the bottom surface of described crankcase is provided with multiple legs of the periphery being positioned at described motor lines bag; Insulating part, described insulating part is located between described crankcase and described motor, described insulating part comprises insulation division and external insulation portion, described upper insulation division is located at described crankcase and the described motor lines bag of insulating between the bottom surface of described crankcase and the upper surface of described motor lines bag, and described external insulation portion is located between the periphery of described motor lines bag and multiple described leg with described motor lines bag and the described leg of insulating.
According to compressor of the present utility model, by arranging insulating part between motor and crankcase, insulating part comprises the upper insulation division of the upper surface of bottom surface and the motor lines bag that can separate crankcase and separates the leg of crankcase and the external insulation portion of motor lines bag, on the basis that ensure that the insulating strength between motor and crankcase, simplify the assembly process of motor and crankcase, and improve the safety and reliability of compressor, improve the quality of compressor.
In addition, according to compressor of the present utility model, following additional technical characteristics can also be had:
According to an embodiment of the present utility model, described crankcase is located at above described motor, described motor lines bag is formed as annular, described upper insulation division is formed as ring slice, and the size of the external diameter of described upper insulation division is greater than the outside dimension of described motor lines bag and the size of the internal diameter of described upper insulation division is less than the internal diameter size of described motor lines bag.
According to an embodiment of the present utility model, described external insulation portion is formed as periphery along described upper insulation division along to the catch of downward-extension.
According to an embodiment of the present utility model, described leg comprises four, four described legs are evenly arranged along the circumference of the bottom surface of described crankcase is spaced apart, described catch comprises four, four described catch are arranged spaced apart and between the outer wall being located at four described legs and described motor lines bag respectively along the circumference of described upper insulation division, and each described catch is greater than along the length that the circumference of described upper insulation division extends the length that described leg extends along the circumference of described insulation division.
According to an embodiment of the present utility model, adjacent two edges of two adjacent described catch are respectively equipped with banking stop, two described banking stops extend to described leg corresponding with backstop respectively between two adjacent described legs respectively, and the distance between each described banking stop and corresponding described leg is 0-5mm.
According to an embodiment of the present utility model, described catch is formed as periphery along described upper insulation division along to the ring slice of downward-extension.
According to an embodiment of the present utility model, described insulating part also comprises: interior insulation division, and described interior insulation division is formed as the ring slice extended along distribution in described upper insulation division downwards, and the outer wall of described interior insulation division only supports the internal face of described motor lines bag.
According to an embodiment of the present utility model, described external insulation portion and interior insulation division are connected with described upper insulation division respectively, described external insulation portion with described interior insulation division is respectively equipped with the connecting sheet be connected with described upper insulation division.
According to an embodiment of the present utility model, described external insulation portion, described interior insulation division and described upper insulation division are integrally formed.
According to an embodiment of the present utility model, the thickness of described upper insulation division is 0.15-1.5mm, and the distance between the outer surface in described external insulation portion and the internal surface of described leg is 0-2.5mm.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the compressor according to the utility model embodiment;
Fig. 2 is the motor of compressor according to the utility model embodiment and the structural representation of insulating part;
Fig. 3 is the crankcase of compressor according to the utility model embodiment and the structural representation of insulating part;
Fig. 4 is the worm's eye view of the crankcase of compressor according to the utility model embodiment;
Fig. 5 is the structural representation of the insulating part of compressor according to another embodiment of the utility model;
Fig. 6 is the explosive view of the insulating part shown in Fig. 5;
Fig. 7 is the structural representation of the insulating part of compressor according to another embodiment of the utility model.
Reference character:
Compressor 100;
Motor 10; Motor lines bag 11;
Crankcase 20; Leg 21;
Insulating part 30; Upper insulation division 31; External insulation portion 32; Interior insulation division 33; Catch 311 (311a); Banking stop 312; Connecting sheet 313.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " circumference ", " radial direction ", " length ", " width ", " thickness ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
The compressor 100 according to the utility model embodiment is specifically described below in conjunction with accompanying drawing.
As shown in Figures 1 to 7, motor 10, crankcase 20 and insulating part 30 is comprised according to the compressor 100 of the utility model embodiment.Specifically, motor 10 is provided with motor lines bag 11, and crankcase 20 is located at the upper surface of on the motor 10 and bottom surface of crankcase 20 towards motor lines bag 11, and the periphery of the bottom surface of crankcase 20 is provided with multiple legs 21 of the periphery being positioned at motor lines bag 11.
Insulating part 30 is located between crankcase 20 and motor 10, insulating part 30 comprises insulation division 31 and external insulation portion 32, upper insulation division 31 is located at crankcase 20 and the motor lines bag 11 of insulating between the bottom surface of crankcase 20 and the upper surface of motor lines bag 11, and external insulation portion 32 is located between the periphery of motor lines bag 11 and multiple leg 21 with insulated motor line bag 11 and leg 21.
In other words, according to the insulating part 30 that the compressor 100 of the utility model embodiment comprises motor 10, crankcase 20 and is located between motor 10 and crankcase 20.Motor lines bag 11 on motor 10 is metalwork, crankcase 20 and leg 21 thereof are also metalwork, crankcase 20 is arranged on motor 10, the bottom surface of crankcase 20 is just to the upper surface of motor lines bag 11, and the multiple legs on crankcase 20 21 to be arranged on motor 10 and to be positioned at motor lines bag 11 around.
In order to the insulation of the leg 21 with motor lines bag 11 that ensure insulation between the bottom surface of crankcase 20 and motor lines bag 11 and crankcase 20, insulating part 30 is set between motor 10 and crankcase 20, the upper insulation division 31 of insulating part 30 is located between the upper surface of motor lines bag 11 and the bottom surface of crankcase 20, and external insulation portion 32 is located between the outer wall of motor lines bag 11 and leg 21.
Be understandable that, the material of insulating part 30 can be insulating material well-known to those skilled in the art, and these are all appreciated that to those skilled in the art and easily realize, and therefore repeat no more.
Thus, according to the compressor 100 of the utility model embodiment, by arranging insulating part 30 between motor 10 and crankcase 20, insulating part 30 comprises the upper insulation division 31 of the upper surface of bottom surface and the motor lines bag 11 that can separate crankcase 20 and separates the leg 21 of crankcase 20 and the external insulation portion 32 of motor lines bag 11, on the basis that ensure that the insulating strength between motor 10 and crankcase 20, simplify the assembly process of motor 10 and crankcase 20, and improve the safety and reliability of compressor, improve the quality of compressor.
According to an embodiment of the present utility model, crankcase 20 is located at above motor 10, motor lines bag 11 is formed as annular, upper insulation division 31 is formed as ring slice, and the size of the external diameter of upper insulation division 31 is greater than the outside dimension of motor lines bag 11 and the size of the internal diameter of upper insulation division 31 is less than the internal diameter size of motor lines bag 11.
Particularly, as shown in Figure 2, motor lines bag 11 and upper insulation division 31 are all formed as annular, and the size of the outer ring of upper insulation division 31 is larger than the size of the outer ring of motor lines bag 11, the size of the inner ring of upper insulation division 31 is less than the size of the inner ring of motor lines bag 11, and the orthographic projection of upper insulation division 31 on motor 10 covers the orthographic projection of motor lines bag 11 on motor 10 completely.
That is, upper insulation division 31 can fully by spaced apart for the lower surface of the upper surface of motor lines bag 11 and crankcase 20.Thus, the insulation effect between the upper surface of motor lines bag 11 and the bottom surface of crankcase 20 can effectively be ensured.
Further, in embodiments more of the present utility model, the thickness of upper insulation division 31 can be 0.15-1.5mm.The creep age distance of traditional compressor motor lines bag and crankcase generally leaves 5mm, and adopt according to after the insulating part 30 of the utility model embodiment, the THICKNESS CONTROL of upper insulation division 31 is at 0.15-1.5mm, the upper insulation division 31 of this structure effectively can reduce more than the height 3mm of the leg 31 of crankcase 30, under the prerequisite of insulating property that ensure that compressor 100, cost of material and the housing cost of crankcase 20 can be reduced, thus improve product competitive ability.
External insulation portion 32 is located at motor lines bag 11 and leg 21 to be insulated between the periphery of motor lines bag 11 and the leg 21 of crankcase 20, and the concrete structure in external insulation portion 32 can carry out reasonable adjusting according to the structure of upper insulation division 31.Alternatively, as shown in Fig. 2, Fig. 6 and Fig. 7, according to an embodiment of the present utility model, external insulation portion 32 is formed as periphery along upper insulation division 31 along to the catch 311 of downward-extension.
Particularly, according to an embodiment of the present utility model, leg 21 comprises four, four legs 21 are evenly arranged along the circumference of the bottom surface of crankcase 20 is spaced apart, catch 311 comprises four, four catch 311 are arranged spaced apart and be located between four legs 21 and the outer wall of motor lines bag 11 respectively along the circumference of upper insulation division 31, and each catch 311 is greater than along the length that the circumference of upper insulation division 31 extends the length that leg 21 extends along the circumference of insulation division.
As shown in Figure 3 and Figure 4, crankcase 20 is provided with four spaced apart legs 21 be evenly arranged in the bottom surface along crankcase 20, four legs 21 are located at the periphery of motor lines bag 11 respectively, the catch 311 of upper insulation division 31 also comprises four, four catch 311 are located at the periphery of insulation division 31 respectively and lay respectively between corresponding leg 21 and motor lines bag 11, and each catch 311 is greater than the size of corresponding leg 21 around motor lines bag 11 respectively around the size of motor lines bag 11.
Thus, external insulation portion 32 is arranged to the catch 311 corresponding with the number of leg 21, and the size of each catch 311 is greater than the size of leg 21, is ensureing effectively to isolate motor lines bag 11 with on the basis of leg 21, the material consumption in external insulation portion 32 can be reduced, control cost further.
According to an embodiment of the present utility model, the distance between the outer surface in external insulation portion 32 and the internal surface of leg 21 is 0-2.5mm.
As shown in Figure 3, four legs 21 on crankcase 20 are evenly located on the bottom surface of crankcase 20, four catch 311 in external insulation portion 32 are located between corresponding leg 21 and motor lines bag 11 respectively, and wherein, the distance between the outer surface of each catch 311 and corresponding leg 21 is 0-2.5mm.Thus, the catch 311 of this structure and the cooperation of leg 21, can the assembling of convenient insulating part 30 between motor 10 and crankcase 20.
Further, according to an embodiment of the present utility model, adjacent two edges of two adjacent catch 311 are respectively equipped with banking stop 312, two banking stops 312 extend to leg 21 corresponding with backstop respectively between two adjacent legs 21 respectively, thus the rotation of restriction insulating part, the distance between each banking stop 312 and corresponding leg 21 is 0-5mm.
Particularly, as shown in Figure 3, external insulation portion 32 comprises four catch 311, wherein two of two adjacent catch 311 adjacent edges are respectively equipped with the banking stop 312 of outside bending, two banking stops 312 on two catch 311 can be arranged in parallel, and two banking stops 312 only support the leg 21 of corresponding side respectively.Thus, can stop respectively support two adjacent legs 21 by arranging a banking stop 312, two banking stops 312 on two catch 311 respectively, thus insulating part 30 can be limited swings on motor 10, the Assembly stability of guarantee compressor 100.
In other embodiments of the present utility model, as shown in Figure 7, catch 311a can also be formed as periphery along upper insulation division 31 along to the ring slice of downward-extension.That is, catch 311a is formed as several independently sheet body structure, but entirety is formed as a loop configuration, the catch 311a integral coating of this annular, in the periphery of motor lines bag 11, can ensure the insulation effect of motor lines bag 11 and leg 21 thus further.
According to an embodiment of the present utility model, as shown in Figure 2, insulating part 30 also comprises interior insulation division 33, and interior insulation division 33 is formed as the ring slice extended along distribution in upper insulation division 31 downwards, and the outer wall of interior insulation division 33 only supports the internal face of motor lines bag 11.
In other words, according to the insulating part 30 of the utility model embodiment, except being provided with the external insulation portion 32 to downward-extension on edge, the periphery of upper insulation division 31, be also provided with insulation division 33 in downward-extension in the inner edge of upper insulation division 31.The size of the inner ring of upper insulation division 31 is less than the size of the inner ring of motor lines bag 11, and the inner ring along upper insulation division 31 then can only to the internal face of motor lines bag 11 to the outer wall of insulation division in downward-extension 33.
Thus, by arranging interior insulation division 33 at the inner ring of upper insulation division 31, interior insulation division 33 effectively can solve inner ring Insulation Problems and the inner ring fly line problem of motor lines bag 11, and has good positioning, easy to assembly.
Interior insulation division 33, Placement between external insulation portion 32 and upper insulation division 31 can need to carry out reasonable adjusting according to difference, alternatively, according to an embodiment of the present utility model, as shown in Figure 5 and Figure 6, external insulation portion 32 is connected with upper insulation division 31 respectively with interior insulation division 33, external insulation portion 32 with interior insulation division 33 is respectively equipped with the connecting sheet 313 be connected with upper insulation division 31.Thus, the insulating part 30 of this structure can according to difference need to select different in insulation division 33 or external insulation portion 32, with satisfied different needs.
In other embodiments of the present utility model, external insulation portion 32, interior insulation division 33 and upper insulation division 31 are integrally formed.As shown in Figure 2 and Figure 7, the structure that is formed as one of insulating part 30 entirety.Thus, the insulating part 30 of this structure can ensure overall structure stability, and convenient formation, reduces preparation cost.
Waiting according to other formations of the compressor 100 of the utility model embodiment and operate is all known for those of ordinary skills, is not described in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (10)
1. a compressor, is characterized in that, comprising:
Motor, described motor is provided with motor lines bag;
Crankcase, described crankcase is located at the upper surface of on described motor and the bottom surface of described crankcase towards described motor lines bag, and the periphery of the bottom surface of described crankcase is provided with multiple legs of the periphery being positioned at described motor lines bag;
Insulating part, described insulating part is located between described crankcase and described motor, described insulating part comprises insulation division and external insulation portion, described upper insulation division is located at described crankcase and the described motor lines bag of insulating between the bottom surface of described crankcase and the upper surface of described motor lines bag, and described external insulation portion is located between the periphery of described motor lines bag and multiple described leg with described motor lines bag and the described leg of insulating.
2. compressor according to claim 1, it is characterized in that, described crankcase is located at above described motor, described motor lines bag is formed as annular, described upper insulation division is formed as ring slice, and the size of the external diameter of described upper insulation division is greater than the outside dimension of described motor lines bag and the size of the internal diameter of described upper insulation division is less than the internal diameter size of described motor lines bag.
3. compressor according to claim 2, is characterized in that, described external insulation portion is formed as periphery along described upper insulation division along to the catch of downward-extension.
4. compressor according to claim 3, it is characterized in that, described leg comprises four, four described legs are evenly arranged along the circumference of the bottom surface of described crankcase is spaced apart, described catch comprises four, four described catch are arranged spaced apart and between the outer wall being located at four described legs and described motor lines bag respectively along the circumference of described upper insulation division, and each described catch is greater than along the length that the circumference of described upper insulation division extends the length that described leg extends along the circumference of described insulation division.
5. compressor according to claim 4, it is characterized in that, adjacent two edges of two adjacent described catch are respectively equipped with banking stop, two described banking stops extend to described leg corresponding with backstop respectively between two adjacent described legs respectively, and the distance between each described banking stop and corresponding described leg is 0-5mm.
6. compressor according to claim 3, is characterized in that, described catch is formed as periphery along described upper insulation division along to the ring slice of downward-extension.
7. compressor according to claim 3, it is characterized in that, described insulating part also comprises: interior insulation division, and described interior insulation division is formed as the ring slice extended along distribution in described upper insulation division downwards, and the outer wall of described interior insulation division only supports the internal face of described motor lines bag.
8. compressor according to claim 7, is characterized in that, described external insulation portion and interior insulation division are connected with described upper insulation division respectively, described external insulation portion with described interior insulation division is respectively equipped with the connecting sheet be connected with described upper insulation division.
9. compressor according to claim 7, is characterized in that, described external insulation portion, described interior insulation division and described upper insulation division are integrally formed.
10. the compressor according to any one of claim 1-9, is characterized in that, the thickness of described upper insulation division is 0.15-1.5mm, and the distance between the outer surface in described external insulation portion and the internal surface of described leg is 0-2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617603.1U CN204239177U (en) | 2014-10-22 | 2014-10-22 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617603.1U CN204239177U (en) | 2014-10-22 | 2014-10-22 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239177U true CN204239177U (en) | 2015-04-01 |
Family
ID=52768683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420617603.1U Active CN204239177U (en) | 2014-10-22 | 2014-10-22 | Compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279138A (en) * | 2014-10-22 | 2015-01-14 | 安徽美芝制冷设备有限公司 | Compressor |
-
2014
- 2014-10-22 CN CN201420617603.1U patent/CN204239177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279138A (en) * | 2014-10-22 | 2015-01-14 | 安徽美芝制冷设备有限公司 | Compressor |
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