CN105226865A - A kind of refrigerator, direct current machine and assemble method thereof - Google Patents
A kind of refrigerator, direct current machine and assemble method thereof Download PDFInfo
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- CN105226865A CN105226865A CN201410295311.5A CN201410295311A CN105226865A CN 105226865 A CN105226865 A CN 105226865A CN 201410295311 A CN201410295311 A CN 201410295311A CN 105226865 A CN105226865 A CN 105226865A
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- motor housing
- direct current
- current machine
- mounting bracket
- formula structure
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Abstract
The invention discloses a kind of direct current machine and assemble method thereof, on existing machine operation basis, provide new electric machine assembly assembling mode, by motor housing and mounting bracket being hot pressed into the assembly of integral structure, no longer need between the two to be connected with screw by fixture, dress support also no longer needs to arrange the connecting hole for coordinating with screw, thus optimizes structure, decrease parts and assembling procedure.The invention also discloses a kind of refrigerator applying above-mentioned direct current machine.
Description
Technical field
The present invention relates to technical field of motors, particularly a kind of refrigerator, direct current machine and assemble method thereof.
Background technology
DC motor assembly is made up of flabellum 11, screw 12, fixture 13, direct current machine 14 and mounting bracket 15.Wherein, direct current machine 14 is made up of motor front end cover 141, rotor 142, stator 143, motor housing 144, back end cover for motor 145 and drive plate 146, and its structure can with reference to shown in Fig. 1.
Current motor and mounting bracket are produced respectively, on assembly technology, and motor elder generation and fixture assembling, by the screw hole on fixture, with screw by fixture, motor and mounting bracket fixing compact, finally flabellum is assembled on motor shaft, forms an electric machine assembly.
Can see, the parts of DC motor assembly are many, and assembling procedure is many, and efficiency is not high; Assembling rear motor component thickness is thicker, can make troubles for Assembly of the parts and overall design, during to be applied in refrigerator, fan rotarily drive circulating cold air and cold air each between flow between room, thicker electric machine assembly can have influence on refrigerator body volume, is unfavorable for that refrigerator volume increases.
Therefore, for above-mentioned situation, how to simplify the assembly structure of DC motor assembly, reduce assembling operation complexity, become the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of direct current machine, assembling operation is easy.
Present invention also offers a kind of refrigerator applying above-mentioned direct current machine.
Present invention also offers a kind of assemble method of direct current machine, decrease parts and assembling procedure.
For achieving the above object, the invention provides following technical scheme:
A kind of direct current machine, comprise bearing, stator, rotor, drive plate, motor housing and fixed support, described motor housing is integral type structure, described bearing, described stator, described rotor and described drive plate are assemblied in described motor housing, and described motor housing and described mounting bracket are connected to one formula structure.
Preferably, described motor housing comprises connected upper shell and lower house, and described mounting bracket comprises mounting groove
Described motor housing is placed in described mounting groove by lower house described in it at least partly, to be fixed with one formula structure with described mounting bracket.
Preferably, described motor housing to be fixed with one formula structure by the outer peripheral face of lower house described in it and the mounting groove sidewall of described mounting bracket.
Preferably, described motor housing to be also fixed with one formula structure by the bottom surface of lower house described in it and the mounting groove diapire of described mounting bracket.
Preferably, described motor housing and described mounting bracket to be fixed with one formula structure by heat pressing process.
Preferably, described motor housing and described mounting bracket adopt identical hot melt material to make.
A kind of refrigerator, comprise direct current machine, the direct current machine in described electric machine assembly is above-mentioned direct current machine.
An assemble method for direct current machine, comprises step:
S1, bearing, stator, rotor and drive plate are assembled to the inside of motor housing, then enter step S2;
S2, described motor housing and mounting bracket to be connected to one formula structure by heat pressing process, to obtain the direct current machine of integral type.
Preferably, in described step S2, described motor housing to be fixed with one formula structure by the outer peripheral face of its lower house and the installation circular groove sidewall of described mounting bracket.
Preferably, in described step S2, also comprise and described motor housing to be fixed with one formula structure by the bottom surface of its lower house and the installation circular groove diapire of described mounting bracket.
As can be seen from above-mentioned technical scheme, direct current machine provided by the invention and assemble method thereof, on existing machine operation basis, provide new electric machine assembly assembling mode, by motor housing and mounting bracket being hot pressed into the assembly of integral structure, no longer need between the two to be connected with screw by fixture, dress support also no longer needs to arrange the connecting hole for coordinating with screw, thus optimize structure, decrease parts and assembling procedure.Present invention also offers a kind of refrigerator applying above-mentioned direct current machine.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the detonation configuration schematic diagram of DC motor assembly in prior art;
The detonation configuration schematic diagram of the direct current machine that Fig. 2 provides for the embodiment of the present invention.
Wherein, in the prior art of Fig. 1,11 is flabellum, and 12 is screw, and 13 is fixture, and 14 is direct current machine, and 15 is mounting bracket, and 141 is motor front end cover, and 142 is rotor, and 143 is stator, and 144 is motor housing, and 145 is back end cover for motor, and 146 is drive plate;
In this programme of Fig. 2,20 is integral type motor, and 21 is motor housing, and 22 is stator, and 23 is rotor, and 24 is drive plate, and 25 is mounting bracket.
Embodiment
Core of the present invention is to disclose a kind of direct current machine and assemble method thereof, on existing machine operation basis, providing new electric machine assembly assembling mode, by motor housing and mounting bracket being hot pressed into the assembly of integral structure, decreasing parts and assembling procedure.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 2, the detonation configuration schematic diagram of the direct current machine that Fig. 2 provides for the embodiment of the present invention.
The direct current machine that the embodiment of the present invention provides, comprise bearing, stator 22, rotor 23, drive plate 24, motor housing 21 and fixed support, its core improvement is, motor housing 21 is integral type structure, bearing, stator 22, rotor 23 and drive plate 24 are assemblied in motor housing 21, motor housing 21 and mounting bracket 25 are connected to one formula structure, and the integrated motor 20 finally obtained can with reference to shown in Fig. 2.
As can be seen from above-mentioned technical scheme, the direct current machine that the embodiment of the present invention provides, on existing machine operation basis, provide new electric machine assembly assembling mode, by motor housing 21 and mounting bracket 25 being hot pressed into the assembly of integral structure, as shown in Figure 2, no longer need between the two to be connected with screw by fixture, mounting bracket 25 also no longer needs to arrange the connecting hole for coordinating with screw simultaneously, thus simplified structure, decrease parts and assembling procedure.
In the specific embodiment that this programme provides, motor housing 21 comprises connected upper shell and lower house, the cross section of upper shell and lower house is circle, the cross-sectional area of lower house is greater than the cross-sectional area of upper shell, its up-narrow and down-wide structure can with reference to shown in Fig. 2, above upper shell narrow circumference be used for fixed electrical machinery bearing, below lower house wide circumference be used for connect with mounting bracket 25, mounting bracket 25 comprises mounting groove;
Motor housing 21 is placed in mounting groove by its lower house at least partly, to be fixed with one formula structure with mounting bracket 25.
Mounting bracket 25 can be circular, may also be other shapes, TV structure installation situation, periphery has the hole (as figure) for screwing fixing, there is installation circular groove at mounting bracket 25 center, the internal diameter size of this installation circular groove and the outside dimension of motor housing 21 lower house match, preferably identical, assemble for same motor housing 21.As preferably, motor housing 21 to be fixed with one formula structure by the outer peripheral face of its lower house and the installation circular groove sidewall of mounting bracket 25, thus the axial location both realizing.
In order to optimize above-mentioned technical scheme further, motor housing 21 to be also fixed with one formula structure by the bottom surface of its lower house and the installation circular groove diapire of mounting bracket 25, by strengthening the part and area, the degree of stability that both enhancings connect and reliability that are fixedly connected with.
In the specific embodiment that this programme provides, motor housing 21 and mounting bracket 25 to be fixed with one formula structure by heat pressing process, when carrying out hot pressing, guarantee that crimping effect will all even sealing.After assembling flabellum, just can be installed in refrigerator, during work, reach fan rotarily drive circulating cold air and cold air each between the object that flows between room.
As preferably, motor housing 21 and mounting bracket 25 adopt identical hot melt material to make, and can be PPT plastics at this.About the selection of concrete material, those skilled in the art can actual needs, and such as operational environment makes suitable adjustment, does not repeat them here.
In order to optimize above-mentioned technical scheme further, by reducing the thickness of motor housing 21 inner assembly, and improving the measure of precision of its assembling, reducing unnecessary gap, also effectively reducing motor thickness, improving refrigerator volume.
The invention process additionally provides a kind of refrigerator, especially wind cooling refrigerator, comprise electric machine assembly, its core improvement is, direct current machine in this electric machine assembly is above-mentioned direct current machine, adopt heat to connect mode, motor housing 21 and mounting bracket 25 are hot pressed into one, decrease parts and assembling procedure.
The invention process additionally provides a kind of assemble method of direct current machine, and its core improvement is, comprises step:
S1, bearing, stator 22, rotor 23 and drive plate 24 are assembled to the inside of motor housing 21, then enter step S2; In view of after motor housing 21 and mounting bracket 25 are connected to one formula structure, be not easy to again assembly be loaded in motor housing 21, therefore connect in this hot pressing be assembled in advance below and carry out structural preparation;
S2, motor housing 21 and mounting bracket 25 to be connected to one formula structure by heat pressing process, to obtain the direct current machine of integral type.After assembling flabellum, just can be installed in refrigerator, during work, reach fan rotarily drive circulating cold air and cold air each between the object that flows between room.
As preferably, in step s 2, motor housing 21 to be fixed with one formula structure by the outer peripheral face of its lower house and the installation circular groove sidewall of mounting bracket 25.
In order to optimize above-mentioned technical scheme further, in step s 2, also comprise motor housing 21 to be fixed with one formula structure by the bottom surface of its lower house and the installation circular groove diapire of mounting bracket 25.
In sum, the direct current machine that the embodiment of the present invention provides and assemble method thereof, on existing machine operation basis, provide new electric machine assembly assembling mode, by motor housing and mounting bracket being hot pressed into the assembly of integral structure, no longer need between the two to be connected with screw by fixture, dress support also no longer needs to arrange the connecting hole for coordinating with screw, thus optimize structure, decrease parts and assembling procedure.The embodiment of the present invention additionally provides a kind of refrigerator applying above-mentioned direct current machine.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a direct current machine, comprise bearing, stator, rotor, drive plate, motor housing and fixed support, it is characterized in that, described motor housing is integral type structure, described bearing, described stator, described rotor and described drive plate are assemblied in described motor housing, and described motor housing and described mounting bracket are connected to one formula structure.
2. direct current machine according to claim 1, it is characterized in that, described motor housing comprises connected upper shell and lower house, described mounting bracket comprises mounting groove, described motor housing is placed in described mounting groove by lower house described in it at least partly, to be fixed with one formula structure with described mounting bracket.
3. direct current machine according to claim 2, is characterized in that, described motor housing to be fixed with one formula structure by the outer peripheral face of lower house described in it and the mounting groove sidewall of described mounting bracket.
4. direct current machine according to claim 3, is characterized in that, described motor housing to be also fixed with one formula structure by the bottom surface of lower house described in it and the mounting groove diapire of described mounting bracket.
5. the direct current machine according to claim 1-4 any one, is characterized in that, described motor housing and described mounting bracket to be fixed with one formula structure by heat pressing process.
6. direct current machine according to claim 5, is characterized in that, described motor housing and described mounting bracket adopt identical hot melt material to make.
7. a refrigerator, comprises electric machine assembly, it is characterized in that, the direct current machine in described electric machine assembly is the direct current machine as described in claim 1-6 any one.
8. an assemble method for direct current machine, is characterized in that, comprises step:
S1, bearing, stator, rotor and drive plate are assembled to the inside of motor housing, then enter step S2;
S2, described motor housing and mounting bracket to be connected to one formula structure by heat pressing process, to obtain the direct current machine of integral type.
9. the assemble method of direct current machine according to claim 8, is characterized in that, in described step S2, to be fixed with one formula structure by described motor housing by the outer peripheral face of its lower house and the installation circular groove sidewall of described mounting bracket.
10. the assemble method of direct current machine according to claim 9, is characterized in that, in described step S2, also comprises and to be fixed with one formula structure by the bottom surface of its lower house and the installation circular groove diapire of described mounting bracket by described motor housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410295311.5A CN105226865A (en) | 2014-06-26 | 2014-06-26 | A kind of refrigerator, direct current machine and assemble method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410295311.5A CN105226865A (en) | 2014-06-26 | 2014-06-26 | A kind of refrigerator, direct current machine and assemble method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105226865A true CN105226865A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410295311.5A Pending CN105226865A (en) | 2014-06-26 | 2014-06-26 | A kind of refrigerator, direct current machine and assemble method thereof |
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| CN (1) | CN105226865A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2218856B (en) * | 1985-03-30 | 1990-02-28 | Papst Motoren Gmbh & Co Kg | Disk store drive |
| JPH10191588A (en) * | 1996-12-24 | 1998-07-21 | Asmo Co Ltd | Motor seal structure |
| CN101728917A (en) * | 2008-10-15 | 2010-06-09 | 信浓绢糸株式会社 | Brushless motor |
| CN201985661U (en) * | 2011-01-18 | 2011-09-21 | 瑞安市永基伟业汽摩部件有限公司 | Automobile fan motor |
| CN102246391A (en) * | 2008-12-11 | 2011-11-16 | 罗伯特·博世有限公司 | Electric motor, in particular servo or drive motor in motor vehicles |
| WO2014042341A1 (en) * | 2012-09-17 | 2014-03-20 | New Motech Co.,Ltd. | Fan motor |
-
2014
- 2014-06-26 CN CN201410295311.5A patent/CN105226865A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2218856B (en) * | 1985-03-30 | 1990-02-28 | Papst Motoren Gmbh & Co Kg | Disk store drive |
| JPH10191588A (en) * | 1996-12-24 | 1998-07-21 | Asmo Co Ltd | Motor seal structure |
| CN101728917A (en) * | 2008-10-15 | 2010-06-09 | 信浓绢糸株式会社 | Brushless motor |
| CN102246391A (en) * | 2008-12-11 | 2011-11-16 | 罗伯特·博世有限公司 | Electric motor, in particular servo or drive motor in motor vehicles |
| CN201985661U (en) * | 2011-01-18 | 2011-09-21 | 瑞安市永基伟业汽摩部件有限公司 | Automobile fan motor |
| WO2014042341A1 (en) * | 2012-09-17 | 2014-03-20 | New Motech Co.,Ltd. | Fan motor |
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Application publication date: 20160106 |
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| RJ01 | Rejection of invention patent application after publication |