CN109194032A - A kind of direct current generator of good heat dissipation effect - Google Patents
A kind of direct current generator of good heat dissipation effect Download PDFInfo
- Publication number
- CN109194032A CN109194032A CN201811229006.0A CN201811229006A CN109194032A CN 109194032 A CN109194032 A CN 109194032A CN 201811229006 A CN201811229006 A CN 201811229006A CN 109194032 A CN109194032 A CN 109194032A
- Authority
- CN
- China
- Prior art keywords
- shell
- heat
- rear end
- direct current
- fixedly installed
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 title claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 239000007787 solid Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
本发明公开了一种散热效果好的直流电机，包括壳体，所述壳体的左侧设置有前端盖，所述壳体的右侧设置有后端盖，所述壳体的内部设置有电机组件，所述电机组件的中部固定安装有转动轴，所述后端盖的左侧固定安装有固定轴，所述转动轴的右端依次贯穿固定轴和后端盖并延伸至后端盖的外部，所述转动轴位于壳体内部一端的表面固定安装有散热风扇。本发明通过散热风扇的设置，可以对直流电机内部的热量进行散发，通过吸热垫、导热板、散热板、第一散热孔和第二散热孔的设置，可以提高对直流电机的散热效果，延长其使用寿命，同时解决了在使用时散热效果差，影响直流电机使用寿命的问题。
The invention discloses a direct current motor with good heat dissipation effect, comprising a casing, a front cover is arranged on the left side of the casing, a rear end cover is arranged on the right side of the casing, and a A motor assembly, a rotating shaft is fixedly installed in the middle of the motor assembly, a fixed shaft is fixedly installed on the left side of the rear end cover, and the right end of the rotating shaft sequentially penetrates the fixed shaft and the rear end cover and extends to the end of the rear end cover. Externally, a cooling fan is fixedly installed on the surface of one end of the rotating shaft located inside the casing. The present invention can dissipate the heat inside the DC motor through the arrangement of the cooling fan, and can improve the cooling effect of the DC motor through the arrangement of the heat absorbing pad, the heat conducting plate, the cooling plate, the first cooling hole and the second cooling hole. Extend its service life, and solve the problem of poor heat dissipation effect during use, which affects the service life of the DC motor.
Description
Technical field
The present invention relates to technical field of motors, specially a kind of direct current generator of good heat dissipation effect.
Background technique
Direct current generator, which refers to, can be converted into mechanical energy by direct current energy or convert mechanical energy into the electric rotating of direct current energy
Machine, it is dc motor when it makees motor running that it, which is to be able to achieve direct current energy and motor that mechanical energy is converted mutually, will
Electric energy is converted to mechanical energy；Make when generator operation to be dc generator, converts mechanical energy into electric energy, existing direct current
Machine, due to its response quickly, starting torque is larger, and stable rotational speed and torque can be kept when low speed, answers extensively
For fields such as household electrical appliances, but since calorific value is big, heat dissipation effect is poor when in use, influences the service life of direct current generator.
Summary of the invention
The purpose of the present invention is to provide a kind of direct current generators of good heat dissipation effect, have the advantages of good heat dissipation effect, solution
The problem of heat dissipation effect when in use of having determined is poor, influences direct current generator service life.
To achieve the above object, the invention provides the following technical scheme: a kind of direct current generator of good heat dissipation effect, including shell
Body is provided with drive end bearing bracket on the left of the shell, rear end cap is provided on the right side of the shell, the shell is internally provided with
Electric machine assembly is fixedly installed with rotation axis in the middle part of the electric machine assembly, is fixedly installed with fixing axle on the left of the rear end cap,
The right end of the rotation axis sequentially passes through fixing axle and rear end cap and extends to the outside of rear end cap, and the rotation axis is located at shell
The surface of internal one end is fixedly installed with radiator fan, and the top and bottom of the housing cavity are fixedly installed with heat pad,
Heat-conducting plate is fixedly installed on the left of the housing cavity, the right side opening of the heat-conducting plate is equipped with mounting groove, and mounting groove is interior
Portion is fixedly installed with heat sink, and the positive top and bottom of shell offer the first heat release hole.
Preferably, the top and bottom on the left of the heat-conducting plate offer card slot, the internal activity installation of the card slot
There is kelly, the one end of the kelly far from card slot inner wall and drive end bearing bracket are fixedly mounted.
Preferably, the second heat release hole is offered on the left of the drive end bearing bracket, the quantity of second heat release hole is four, and
Linear arrangement.
Preferably, gasket is fixedly connected at the top and bottom of the rear end cap, the gasket is far from rear end cap
Side and shell inner wall be in close contact.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention can distribute the heat inside direct current generator by the setting of radiator fan, by heat pad, be led
The setting of hot plate, heat sink, the first heat release hole and the second heat release hole can be improved the heat dissipation effect to direct current generator, extend it
Service life, while solving when in use the problem of heat dissipation effect is poor, influences direct current generator service life.
2, the present invention passes through the setting of drive end bearing bracket and rear end cap, can protect to the part of enclosure interior, while before
The surface of end cap and rear end cap offers heat release hole, can distribute heat, can be to drive end bearing bracket by the setting of card slot and kelly
It is fixed, increases the drive end bearing bracket stability fixed in surface of shell, by the setting of gasket, increase rear end cap and connect with shell
The compactness of touching, shakes when preventing from installing fixed, influences the working efficiency of direct current generator.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 of the present invention at A；
Fig. 3 is inventive shell structure front view.
In figure: 1 shell, 2 drive end bearing brackets, 3 rear end caps, 4 electric machine assemblies, 5 rotation axis, 6 fixing axles, 7 radiator fans, 8 heat absorptions
Pad, 9 heat-conducting plates, 10 heat sinks, 11 first heat release holes, 12 card slots, 13 kellies, 14 second heat release holes, 15 gaskets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig. 1-3, a kind of direct current generator of good heat dissipation effect, including shell 1, the left side of shell 1 and is provided with front end
Lid 2, the left side of drive end bearing bracket 2 offer the second heat release hole 14, and the quantity of the second heat release hole 14 is four, and linear arrangement, shell
The right side of body 1 is provided with rear end cap 3, and the top and bottom of rear end cap 3 are fixedly connected to gasket 15, and gasket 15 is far from after
The inner wall of the side of end cap 3 and shell 1 is in close contact, by the setting of drive end bearing bracket 2 and rear end cap 3, can be to shell 1 inside
Part is protected, while the surface of drive end bearing bracket 2 and rear end cap 3 offers heat release hole, can be distributed heat, be passed through gasket 15
Setting, increase the compactness that contacts with shell 1 of rear end cap 3, shaken when preventing from installing fixed, influence the work of direct current generator
Make efficiency, shell 1 is internally provided with electric machine assembly 4, and the middle part of electric machine assembly 4 is fixedly installed with rotation axis 5, rear end cap 3
Left side is fixedly installed with fixing axle 6, and the right end of rotation axis 5 sequentially passes through fixing axle 6 and rear end cap 3 and extends to rear end cap 3
Outside, the surface that rotation axis 5 is located at 1 inside one end of shell are fixedly installed with radiator fan 7, the top and bottom of 1 inner cavity of shell
It is fixedly installed with heat pad 8, heat-conducting plate 9, the top and bottom in 9 left side of heat-conducting plate are fixedly installed on the left of 1 inner cavity of shell
Card slot 12 is offered, the internal activity of card slot 12 is equipped with kelly 13, kelly 13 one end and front end far from 12 inner wall of card slot
Lid 2 is fixedly mounted, and by the setting of card slot 12 and kelly 13, drive end bearing bracket 2 can be fixed, and increases drive end bearing bracket 2 in shell 1
The right side opening of the fixed stability in surface, heat-conducting plate 9 is equipped with mounting groove, and the inside of mounting groove is fixedly installed with heat sink 10,
The positive top and bottom of shell 1 offer the first heat release hole 11, can be to direct current generator by the setting of radiator fan 7
Internal heat is distributed, and heat pad 8, heat-conducting plate 9, heat sink 10, the first heat release hole 11 and the second heat release hole 14 are passed through
Setting, can be improved the heat dissipation effect to direct current generator, prolongs its service life, while solving heat dissipation effect when in use
Difference, the problem of influencing direct current generator service life.
In use, direct current generator is internal at work to generate amount of heat, radiator fan 7 heat can be discharged in motor
Portion, while heat pad 8 can absorb waste heat, then heat sink 10 transfers heat to heat-conducting plate 9 and radiates by first
Hole 11 and the second heat release hole 14 distribute, and increase heat dissipation effect, extend the service life of direct current generator.
In summary: the direct current generator of the good heat dissipation effect passes through radiator fan 7, heat pad 8, heat-conducting plate 9, heat sink
10, the cooperation of the first heat release hole 11, card slot 12, kelly 13 and the second heat release hole 14, solves when in use that heat dissipation effect is poor, shadow
The problem of ringing direct current generator service life.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of direct current generator of good heat dissipation effect, including shell (1), it is characterised in that: be provided on the left of the shell (1)
Drive end bearing bracket (2) is provided with rear end cap (3) on the right side of the shell (1), and the shell (1) is internally provided with electric machine assembly
(4), it is fixedly installed with rotation axis (5), is fixedly installed on the left of the rear end cap (3) solid in the middle part of the electric machine assembly (4)
Dead axle (6), the right end of the rotation axis (5) sequentially pass through fixing axle (6) and rear end cap (3) and extend to the outer of rear end cap (3)
Portion, the surface that the rotation axis (5) is located at the internal one end of shell (1) is fixedly installed with radiator fan (7), in the shell (1)
The top and bottom of chamber are fixedly installed with heat pad (8), are fixedly installed with heat-conducting plate (9) on the left of shell (1) inner cavity,
The right side opening of the heat-conducting plate (9) is equipped with mounting groove, and the inside of mounting groove is fixedly installed with heat sink (10), the shell
(1) positive top and bottom offer the first heat release hole (11).
2. a kind of direct current generator of good heat dissipation effect according to claim 1, it is characterised in that: the heat-conducting plate (9) is left
The top and bottom of side offer card slot (12), and the internal activity of the card slot (12) is equipped with kelly (13), the kelly
(13) one end far from card slot (12) inner wall and drive end bearing bracket (2) are fixedly mounted.
3. a kind of direct current generator of good heat dissipation effect according to claim 1, it is characterised in that: the drive end bearing bracket (2)
Left side offers the second heat release hole (14), and the quantity of second heat release hole (14) is four, and linear arrangement.
4. a kind of direct current generator of good heat dissipation effect according to claim 1, it is characterised in that: the rear end cap (3)
Top and bottom are fixedly connected to gasket (15), side and shell (1) of the gasket (15) far from rear end cap (3)
Inner wall is in close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229006.0A CN109194032A (en) | 2018-10-22 | 2018-10-22 | A kind of direct current generator of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229006.0A CN109194032A (en) | 2018-10-22 | 2018-10-22 | A kind of direct current generator of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109194032A true CN109194032A (en) | 2019-01-11 |
Family
ID=64946172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811229006.0A Pending CN109194032A (en) | 2018-10-22 | 2018-10-22 | A kind of direct current generator of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109194032A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957838A (en) * | 2019-10-28 | 2020-04-03 | 宁波天汇电机有限公司 | Motor casing capable of efficiently dissipating heat and heat dissipation method thereof |
| CN111835146A (en) * | 2020-08-17 | 2020-10-27 | 江苏恒康机电有限公司 | Energy-saving asynchronous motor with dustproof and heat dissipation function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1162718A2 (en) * | 2000-06-05 | 2001-12-12 | Tai-Her Yang | Air cooler device of rotational electrical machine |
| KR20130005762U (en) * | 2012-03-26 | 2013-10-07 | (주)에스아이엠 | Electric motor |
| CN206379815U (en) * | 2017-01-18 | 2017-08-04 | 衢州艾尚工业设计有限公司 | A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect |
| CN206379798U (en) * | 2017-01-10 | 2017-08-04 | 浙江乐丰机电科技有限公司 | A kind of dismountable permanent-magnet brushless DC electric machine of end cap |
| CN107276312A (en) * | 2017-08-01 | 2017-10-20 | 安徽达来电机有限公司 | A kind of electric machine radiator |
| CN107528421A (en) * | 2017-09-02 | 2017-12-29 | 陈建民 | Efficient, energy-saving three-phase asynchronous motor |
| CN211579800U (en) * | 2018-10-22 | 2020-09-25 | 王秋林 | Direct current motor with good heat dissipation effect |
-
2018
- 2018-10-22 CN CN201811229006.0A patent/CN109194032A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1162718A2 (en) * | 2000-06-05 | 2001-12-12 | Tai-Her Yang | Air cooler device of rotational electrical machine |
| KR20130005762U (en) * | 2012-03-26 | 2013-10-07 | (주)에스아이엠 | Electric motor |
| CN206379798U (en) * | 2017-01-10 | 2017-08-04 | 浙江乐丰机电科技有限公司 | A kind of dismountable permanent-magnet brushless DC electric machine of end cap |
| CN206379815U (en) * | 2017-01-18 | 2017-08-04 | 衢州艾尚工业设计有限公司 | A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect |
| CN107276312A (en) * | 2017-08-01 | 2017-10-20 | 安徽达来电机有限公司 | A kind of electric machine radiator |
| CN107528421A (en) * | 2017-09-02 | 2017-12-29 | 陈建民 | Efficient, energy-saving three-phase asynchronous motor |
| CN211579800U (en) * | 2018-10-22 | 2020-09-25 | 王秋林 | Direct current motor with good heat dissipation effect |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957838A (en) * | 2019-10-28 | 2020-04-03 | 宁波天汇电机有限公司 | Motor casing capable of efficiently dissipating heat and heat dissipation method thereof |
| CN111835146A (en) * | 2020-08-17 | 2020-10-27 | 江苏恒康机电有限公司 | Energy-saving asynchronous motor with dustproof and heat dissipation function |
| CN111835146B (en) * | 2020-08-17 | 2021-08-24 | 江苏恒康机电有限公司 | Energy-saving asynchronous motor with dustproof and heat dissipation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190111 |