CN106374687B - A kind of electric motor end cap - Google Patents

A kind of electric motor end cap Download PDF

Info

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
cap
electric motor
sliding block
guide rail
support
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.)
Active
Application number
CN201610898762.7A
Other languages
Chinese (zh)
Other versions
CN106374687A (en
Inventor
纪泽轩
刘丽刚
李刚
喻文斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201610898762.7A priority Critical patent/CN106374687B/en
Publication of CN106374687A publication Critical patent/CN106374687A/en
Application granted granted Critical
Publication of CN106374687B publication Critical patent/CN106374687B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof

Abstract

A kind of electric motor end cap of the invention.The electric motor end cap includes end cap ontology;At least one height adjustment mechanism is fixed on the pedestal of the end cap body internal surface, and the regulating member of setting on the base with deviation center.The pedestal is the guide rail (2) with support inclined (24), and 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.The present invention is tightly attached to power module on electric motor end cap by the height that guide rail on electric motor end cap and sliding block are capable of adjustment circuit plate, and power module is made preferably to radiate.

Description

A kind of electric motor end cap
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).
CN201610898762.7A 2016-10-14 2016-10-14 A kind of electric motor end cap Active CN106374687B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610898762.7A CN106374687B (en) 2016-10-14 2016-10-14 A kind of electric motor end cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610898762.7A CN106374687B (en) 2016-10-14 2016-10-14 A kind of electric motor end cap

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 A kind of electric motor end cap

Country Status (1)

Country Link
CN (1) CN106374687B (en)

Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN1302694C (en) Cooled power switching device
CN205430848U (en) Heat dissipation device
US9559509B2 (en) Power supply control device
WO2017008042A1 (en) Led module
CN106374687B (en) A kind of electric motor end cap
KR100421397B1 (en) Clip connector, method of mounting clip connector, and clip connector/holder assembly
CN203590147U (en) Glue pouring photovoltaic junction box
CN201805622U (en) Printed circuit board component and electronic equipment
CN103928789B (en) There is the instrument of wiring board modular structure
CN206226224U (en) A kind of electric motor end cap
CN210781885U (en) Novel switching power supply's heat dissipation package assembly
JP2013115338A (en) Fitting structure for diode
CN108432113B (en) DC/DC converter
US8453917B1 (en) Wave soldering of surface-mounting electronic devices on printed circuit board
CN205159320U (en) Take metalwork of diode
CN103701408B (en) Encapsulating type photovoltaic junction box
CN205883032U (en) Fin, circuit board and switching power supply
CN210609846U (en) Multilayer PCB circuit board
CN209029558U (en) Electric coupler component and its liquid nitrogen radiator
CN210519026U (en) Low-cost circuit heat radiation structure based on printed circuit board and metal ware
CN209545424U (en) The IGBT structure of frequency converter
CN209731012U (en) A kind of assembling fixture of electric machine casing junction block
CN211959736U (en) Switching power supply box and switching power supply
CN210780625U (en) Motor controller
JP2015104182A (en) DC-DC converter device

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20191029

Address after: 519000 Guangdong city of Zhuhai Province Qianshan

Applicant after: Geli Electric Appliance Co., Ltd., Zhuhai

Applicant after: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd.

Address before: 519070 Guangdong city of Zhuhai province Rooster Hill Road No. 789 building

Applicant before: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd.

Effective date of registration: 20191029

Address after: 519000 Guangdong city of Zhuhai Province Qianshan

Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI

Applicant after: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd.

Address before: 519070 Guangdong city of Zhuhai province Rooster Hill Road No. 789 building

Applicant before: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant