CN106374687B - Motor end cover - Google Patents
Motor end cover Download PDFInfo
- Publication number
- CN106374687B CN106374687B CN201610898762.7A CN201610898762A CN106374687B CN 106374687 B CN106374687 B CN 106374687B CN 201610898762 A CN201610898762 A CN 201610898762A CN 106374687 B CN106374687 B CN 106374687B
- Authority
- CN
- China
- Prior art keywords
- end cap
- electric motor
- motor end
- sliding block
- guide rail
- 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.)
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Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a motor end cover. The motor end cover comprises an end cover body; at least one height adjustment mechanism having a base fixed off-center to the inner surface of the end cap body and an adjustment member disposed on the base. The base is a guide rail (2) with a supporting inclined plane (24), the adjusting part is a sliding block (3) matched with the guide rail (2), and the upper surface of the sliding block (3) keeps horizontal when sliding. The height of the circuit board can be adjusted through the guide rail and the sliding block on the motor end cover, so that the power module is tightly attached to the motor end cover, and the power module can dissipate heat better.
Description
Technical field
The present invention relates to motor fields, and in particular to the assembly of a kind of electric motor end cap and electric motor end cap fixing circuit board.
Background technique
Built-in board motor is that the PCB circuit board (also known as printed circuit board, printed wiring board) with component is placed on electricity
In machine.PCB circuit board be electronic component supporter and electronic component electrical connection supplier, PCB circuit board
Effect is to play control action.When the function in PCB circuit board with power module component, in motor work, on circuit board
Rate module can generate heat, and will appear Thermal protection after overheat leads to motor stopping.It is the structural schematic diagram of power module 2 ' shown in Fig. 1,
Power module 2 ' is fixed on circuit boards by pin 21 ' thereon.
Common power module heat dissipating mode is that heat transfer is arrived by being coated in heat conductive silica gel on power module, thermally conductive patch etc.
It radiates on end cap.Existing built-in PCB circuit board is fixed on skeleton, as shown in Fig. 2, skeleton fixing circuit board packet
Circuit board 1 ' is included, power module 2 ' on circuit boards, skeleton 3 ' are set, the buckle 4 ' of one end connecting framework 3 ' passes through buckle
4 ' are fixed on circuit board 1 ' on skeleton 3 '.The technology causes between power module and end cap gap excessive and bad, meeting of radiating
Thermal protection occur stalls motor.Concrete reason are as follows: power module be it is fixed on circuit boards by pin soldering thereon, by
It is difficult holding level after the operating power module welding of pin, there is constant slope, while due to component tolerances after installation
Effect make power module be difficult to control to the distance of end cap, power module cannot be fitted closely with end cap will lead to power module
It radiates bad and Thermal protection occur causes motor to stall.
In addition, being easy to appear power mould after welding since power module is welded on circuit board by contact pin thereon
Block inclination, power module height tolerance be difficult to control and motor on other components build-up tolerance, cause power module with
The distance of end cap is difficult to control, and power module easily occurs radiating bad and overheating protection at work.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that: overcome the power module of the prior art to gap between end cap
Heat dissipation caused by excessive is bad, and then the defect that caused overheating protection stalls motor, provide a kind of novel motor end cap with
And assembly, solve the problems, such as that the PCB circuit board of existing built-in board motor is fixed on assembling structure present on end cap, it can be reliable
PCB circuit board is fixed on end cap, power mould is made by the height that guide rail on end cap and sliding block are capable of adjustment circuit plate
Block is tightly attached on end cap, and power module is made preferably to radiate.
In order to solve the above technical problems, the first technical solution provided by the invention are as follows: a kind of electric motor end cap, a kind of motor side
Lid, including
End cap ontology；
There is deviation center to be fixed on the pedestal of the end cap body internal surface, and set at least one height adjustment mechanism
Set regulating member on the base.
Electric motor end cap above-mentioned, the pedestal are the guide rail 2 with support inclined 24, and the regulating member is to lead with described
The sliding block 3 that rail 2 cooperates, upper surface keeps horizontal when the sliding block 3 slides.
Electric motor end cap above-mentioned, the sliding block 3 have parallel perpendicular to the face with the surface that the support inclined 24 cooperates
The two sidewalls of extension form opposite protrusion on the inside of the two sidewalls；The two sides molding of the guide rail 2 is parallel to described
The sliding slot of support inclined；The protrusion is embedded in the sliding slot and can slide wherein.
Electric motor end cap above-mentioned, the sliding slot extend from end cap body central towards end cap body edges direction.
Electric motor end cap above-mentioned, the support inclined gradually rise from end cap body central towards end cap body edges.
Electric motor end cap above-mentioned, the support inclined of the guide rail 2 are equipped with the first tooth-shape structure 23, the cooperation of sliding block 3 branch
The surface for holding inclined-plane is equipped with the second tooth-shape structure 33, and first tooth-shape structure 23 is engaged with second tooth-shape structure 33.
Electric motor end cap above-mentioned, the height adjustment mechanism is arranged using end cap body central as symmetry axis to be installed in circuit board
The side opposite with power module afterwards.
Electric motor end cap above-mentioned, the end cap body internal surface corresponding circuits plate position of positioning hole, is additionally provided with positioning column 4.
Electric motor end cap above-mentioned, the end cap body internal surface correspond to the height adjustment mechanism and the power module it
Between position, be additionally provided with boss 5.
Electric motor end cap above-mentioned, the 5 corresponding circuits plate fixation hole of boss are arranged, and form fixed knot on the boss 5
Structure.
Technical solution of the present invention has the advantages that
PCB circuit board can be fixed on electric motor end cap by electric motor end cap and assembly method of the invention, can make power
Module is tightly attached on electric motor end cap, solves power module because of radiating bad and Thermal protection phenomenon occurs.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is power module architectures schematic diagram；
Fig. 2 is prior art skeleton fixing circuit board structural schematic diagram；
Fig. 3 is motor end cap structure schematic diagram of the present invention；
Fig. 4 is guide rail structure enlarged diagram of the present invention；
Fig. 5 is present invention slider structural schematic diagram；
Fig. 6 is Fig. 5 slide block structure schematic cross-sectional view；
Fig. 7 is PCB circuit board structural schematic diagram of the present invention；
Fig. 8 a is the fixed PCB circuit board assembling structure schematic diagram of electric motor end cap of the present invention；
Fig. 8 b is cross-sectional view of Fig. 8 a along line A-A；
Fig. 9 is electric motor end cap fixing circuit board assembling structure schematic diagram of the present invention；
Figure 10 is guide rail slide block assembling structure cutaway enlargement diagram of the present invention；
Figure 11 is that present invention slider supports board structure of circuit partial enlargement diagram；
Description of symbols:
1 '-circuit board；2 '-power modules；The pin of 21 '-power modules；3 '-skeletons；4 '-buckles；B1- electric motor end cap；
2- guide rail；First side surface of 21- guide rail；211- first sliding groove；Second side surface of 22- guide rail；221- second sliding slot；23-
First tooth-shape structure；24- support inclined；3- sliding block；The first side wall of 31- sliding block；The first protrusion of 311-；The second of 32- sliding block
Side wall；The second protrusion of 321-；The second tooth-shape structure of 33-；4- positioning column；5- boss；B2- circuit board；6- location hole；7- fixation hole
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention provides a kind of electric motor end caps, including end cap ontology；At least one height adjustment mechanism has in deviateing
The heart is fixed on the pedestal of the end cap body internal surface, and the regulating member of setting on the base.The height adjustment machine
Structure side opposite with power module after circuit board installation is set as symmetry axis using end cap body central.Below with specific real
Applying example, the present invention is described in detail.
Embodiment 1
As shown in fig. 3 to 7, a kind of electric motor end cap B1 of the invention, including end cap ontology, the guide rail with support inclined 24
2, and the sliding block 3 with the guide rail 2 cooperation, upper surface keeps horizontal when the sliding block 3 slides.Preferably, the electric motor end cap
It further include positioning column 4 and boss 5.
As shown in figure 3, end cap ontology is in disk form, however it will be appreciated by persons skilled in the art that other are suitable
Shape also can be applied to the present invention.The end cap ontology preferably uses cast aluminium material, other can be used as the material of electric motor end cap
Matter can also apply to the present invention.
Whole guide rail 2 is in bar shaped, and the quantity of guide rail 2 is one or more, and Fig. 3 only shows two guide rails 2 of setting
The case where.As shown in figure 3, guide rail 2 is set to end cap body internal surface, when selecting more than two guide rails 2, have certain intervals away from
From setting.
As shown in figure 4, the two sides molding of the guide rail 2 is parallel to the sliding slot of support inclined 24.Specifically, the guide rail
2 are equipped with first sliding groove 211 on the first side surface 21, and second sliding slot 221 is equipped on the second side surface 22, and described first
Sliding slot 211 and second sliding slot 221 are from end cap body central towards end cap body edges direction, along the side far from end cap body surface
To extension.That is, guide rail 2 has inclined rectangular notch, slot on the first side surface 21 and the second side surface 22
Mouth outer end is higher than inner end.The support inclined 24 gradually rises from end cap body central towards end cap body edges.The guide rail 2
Support inclined 24 be equipped with the first tooth-shape structure 23.
As shown in figure 5, the sliding block 3 and the surface of support inclined cooperation have two extended in parallel perpendicular to the face
Side wall forms opposite protrusion on the inside of the two sidewalls.Specifically, the sliding block 3 is equipped with first at the first side wall 31
The second protrusion 321 is equipped at protrusion 311 and second sidewall 32, first protrusion 311 is embedded in the first sliding groove 211,
And it can slide wherein；In second protrusion, the 321 insertion second sliding slot 221, and it can slide wherein.Sliding block 3 can be with
Plastic part is used using the material with certain degree of hardness, such as sliding block 3, to play a supporting role to circuit board.
As shown in fig. 6, the sliding block 3 cooperates the surface of supporting oblique surface 24 to be equipped with the second tooth-shape structure 33, first tooth
Shape structure 23 is engaged with second tooth-shape structure 33.Sliding block 3 can tilt upward sliding along guide rail 2, but can not be to downslide
Dynamic, the cross-sectional view of sliding block 3 and guide rail 2 is as shown in Figure 10, and the second tooth-shape structure 33 of sliding block 3 is when along 2 upward sliding of guide rail, tooth
Shape structure can be deformed along its inclined direction, make its easy upward sliding, but due to tooth form knot when sliding block 3 moves downward
The blocking of structure and the supporting role of sliding block 3 and guide rail 2 move down sliding block 3 can not, therefore sliding block 3 can only upward sliding.Sliding block 3
When sliding along guide rail 2, the upper surface of sliding block 3 is able to maintain level always, therefore when being slided along guide rail 2, it can control on sliding block 3
The adjustment of apparent height.
As shown in figure 3,6 position of end cap body internal surface corresponding circuits plate B2 location hole, is additionally provided with positioning column 4, use
In can be positioned to circuit board B2.The end cap body internal surface corresponds to the height adjustment mechanism and the power module
Between position, be additionally provided with boss 5, for when sliding block 3 support circuit board B2 after, circuit board B2 is fixed.The boss 5
Corresponding circuits plate fixation hole is arranged, and forms fixed structure on the boss 5 and is fixed for example, by using screw 51.
Embodiment 2
Electric motor end cap used in the present embodiment is identical as end cap used in embodiment 1.
It is circuit board B2 structural schematic diagram of the present invention shown in Fig. 7, circuit board B2 is equipped with power module 2 ', and in corresponding electricity
The position of generator terminal lid positioning column 4 is equipped with location hole 6, is equipped with fixation hole 7 in the position of corresponding electric motor end cap B1 boss 5.
It is 2 ' structural schematic diagram of power module shown in Fig. 1, power module 2 ' passes through the pin 21 ' that is located on power module 2 '
It is fixed on circuit board B2, fixing means can use the fixed form of soldering.Due to the effect of pin 21 ', power module 2 '
It is difficult holding level after welding, there is constant slope.
Fig. 8 a, Fig. 8 b and Fig. 9 is the assembly structure figure of electric motor end cap B1 fixing circuit board B2 of the present invention, assemble flow
It is: is that the location hole 6 on circuit board B2 is mounted on the positioning column 4 of electric motor end cap B1 first, makes the power mould of circuit board B2
Block 2 ' is attached in electric motor end cap body internal surface, while 3 (preferably two) of sliding block respectively from the inner end of guide rail 2 (towards motor
End cap body central end) it is installed on guide rail 2, sliding block 3 can tilt upward sliding along guide rail 2, but can not slide downward.It is sliding
The cross-sectional view of block 3 and guide rail 2 is as shown in Figure 10, and since power module 2 ' highly has constant slope, therefore circuit board B2 cannot be protected
Water holding is flat, moves sliding block 3 along guide rail 2 at this time, so that 3 upper surface of sliding block is contacted circuit board B2, can be good at supporting by sliding block 3
Circuit board B2.Figure 11 is the enlarged drawing that sliding block 3 supports circuit board, after circuit board is supported by sliding block, by fixation hole 7 and boss 5,
Fixing circuit board B2 is on electric motor end cap B1.The assembly method can make power module be close to electric motor end cap, enable power module
Enough heat dissipations well, prevent the Thermal protection phenomenon of power module.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of electric motor end cap, which is characterized in that including
End cap ontology；
At least one height adjustment mechanism is fixed on the pedestal of the end cap body internal surface with deviation center, and setting exists
Regulating member on the pedestal；The height adjustment mechanism is for adjusting the circuit being installed in the end cap body internal surface
Inclination angle between plate (B2) and the end cap body internal surface.
2. electric motor end cap according to claim 1, which is characterized in that the pedestal is the guide rail with support inclined (24)
(2), the regulating member is the sliding block (3) cooperated with the guide rail (2), and upper surface keeps horizontal when the sliding block (3) is slided.
3. electric motor end cap according to claim 2, which is characterized in that the sliding block (3) is matched with the support inclined (24)
The surface of conjunction has the two sidewalls extended in parallel perpendicular to the face, and opposite protrusion is formed on the inside of the two sidewalls；It is described
The two sides molding of guide rail (2) is parallel to the sliding slot of the support inclined；The protrusion is embedded in the sliding slot and can slide wherein
It is dynamic.
4. electric motor end cap according to claim 3, which is characterized in that the sliding slot is from end cap body central towards end cap sheet
Body edge direction extends.
5. electric motor end cap according to claim 2, which is characterized in that the support inclined (24) is from end cap body central court
It is gradually risen to end cap body edges.
6. electric motor end cap according to claim 2, which is characterized in that the support inclined of the guide rail (2) is equipped with the first tooth
The surface of shape structure (23), sliding block (3) the cooperation support inclined is equipped with the second tooth-shape structure (33), first tooth-shape structure
(23) it is engaged with second tooth-shape structure (33).
7. electric motor end cap according to claim 1-6, which is characterized in that the height adjustment mechanism is with end cap sheet
Body center is that side opposite with power module after circuit board is installed is arranged in symmetry axis.
8. electric motor end cap according to claim 7, which is characterized in that the end cap body internal surface corresponding circuits plate positioning
Hole site is additionally provided with positioning column (4).
9. electric motor end cap according to claim 7, which is characterized in that the end cap body internal surface corresponds to the height tune
The position between mechanism and the power module is saved, boss (5) are additionally provided with.
10. electric motor end cap according to claim 9, which is characterized in that boss (5) the corresponding circuits plate fixation hole is set
It sets, forms fixed structure on the boss (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898762.7A CN106374687B (en) | 2016-10-14 | 2016-10-14 | Motor end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898762.7A CN106374687B (en) | 2016-10-14 | 2016-10-14 | Motor end cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106374687A CN106374687A (en) | 2017-02-01 |
| CN106374687B true CN106374687B (en) | 2019-11-26 |
Family
ID=57896206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610898762.7A Active CN106374687B (en) | 2016-10-14 | 2016-10-14 | Motor end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106374687B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880057B (en) * | 2018-07-10 | 2024-04-30 | 珠海格力电器股份有限公司 | Electricity isolating ring assembly and motor with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734411A (en) * | 2014-04-02 | 2015-06-24 | 无锡艾柯威科技有限公司 | Motor of integrated controller and installation method thereof |
| CN204669169U (en) * | 2015-06-26 | 2015-09-23 | 卧龙电气集团股份有限公司 | A kind of integral blower special variable-frequency motor pcb board mounting structure |
| CN205362722U (en) * | 2016-03-08 | 2016-07-06 | 浙江机电职业技术学院 | Four directions sword tower pawl formula altitude controller |
| CN205540581U (en) * | 2015-12-30 | 2016-08-31 | 广东莱越电子科技有限公司 | Split type keyboard handrail of adjustable height |
| CN206226224U (en) * | 2016-10-14 | 2017-06-06 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of electric motor end cap |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201918825U (en) * | 2010-12-31 | 2011-08-03 | 中山大洋电机股份有限公司 | Heat dissipating structure of motor |
-
2016
- 2016-10-14 CN CN201610898762.7A patent/CN106374687B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734411A (en) * | 2014-04-02 | 2015-06-24 | 无锡艾柯威科技有限公司 | Motor of integrated controller and installation method thereof |
| CN204669169U (en) * | 2015-06-26 | 2015-09-23 | 卧龙电气集团股份有限公司 | A kind of integral blower special variable-frequency motor pcb board mounting structure |
| CN205540581U (en) * | 2015-12-30 | 2016-08-31 | 广东莱越电子科技有限公司 | Split type keyboard handrail of adjustable height |
| CN205362722U (en) * | 2016-03-08 | 2016-07-06 | 浙江机电职业技术学院 | Four directions sword tower pawl formula altitude controller |
| CN206226224U (en) * | 2016-10-14 | 2017-06-06 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of electric motor end cap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106374687A (en) | 2017-02-01 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191029 Address after: 519000 Guangdong city of Zhuhai Province Qianshan Applicant after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Applicant after: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI Address before: 519070 Guangdong city of Zhuhai province Rooster Hill Road No. 789 building Applicant before: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI |
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