CN206379839U - Permanent magnet brushless direct current motor with good heat dissipation effect - Google Patents

Permanent magnet brushless direct current motor with good heat dissipation effect Download PDF

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Publication number
CN206379839U
CN206379839U CN201720028418.2U CN201720028418U CN206379839U CN 206379839 U CN206379839 U CN 206379839U CN 201720028418 U CN201720028418 U CN 201720028418U CN 206379839 U CN206379839 U CN 206379839U
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CN
China
Prior art keywords
fixedly connected
shell
water pump
case
inwall
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.)
Expired - Fee Related
Application number
CN201720028418.2U
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Chinese (zh)
Inventor
邱璐珊
邱松进
郑浩
钱松英
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.)
Zhejaing Lefeng Electric Co ltd
Original Assignee
Zhejaing Lefeng Electric Co ltd
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Priority to CN201720028418.2U priority Critical patent/CN206379839U/en
Application granted granted Critical
Publication of CN206379839U publication Critical patent/CN206379839U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a brushless DC motor of permanent magnetism that radiating effect is good, which comprises an outer shell, the inner wall fixedly connected with shock absorber rod of shell, the top fixedly connected with motor main part of shock absorber rod, the surface cover that the shock absorber rod is close to motor main part one end is equipped with damping spring, motor main part's right side fixedly connected with motor output shaft, motor output shaft's right-hand member runs through to the right side of shell, the equal fixedly connected with conducting strip in motor main part left side, top and bottom, the top fixedly connected with top case of shell, the bottom fixedly connected with heat-dissipating liquid case of top incasement wall, the top fixedly connected with micro condenser of top incasement wall. The utility model discloses a set up radiator tank, miniature condenser, communicating pipe, first connecting pipe, second connecting pipe, first water pump, second water pump, heat pipe and conducting strip, reached that the radiating effect is good, effect that can use for a long time.

Description

A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect
Technical field
The utility model is related to permanent-magnet brushless DC electric machine technical field, specially a kind of brushless, permanently of good heat dissipation effect Direct current generator.
Background technology
Brushless, permanently excited direct current motor is the dc motor that magnetic field is set up by one or more permanent magnet, its performance and perseverance The DC motor with separate excitation for determining exciting current is similar, can be by change armature voltage is come easily speed governing, with separated exciting direct current Motivation is compared, and is had the advantages that small volume, efficiency high, simple in construction, copper consumption are few, is the main class of low powered DC motor Type.
Permanent-magnet brushless DC electric machine is as a kind of conventional motor, and the production and processing given people brings many convenience, but It is that permanent-magnet brushless DC electric machine easily generates heat when using for a long time, temperature is too high it is also possible that situation about burning, to making The use of user brings inconvenience, reduces the operating efficiency of user.
Utility model content
The purpose of this utility model is to provide a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect possess radiating effect Good, the advantage that can be used for a long time solves the problem of easily heating occur when permanent-magnet brushless DC electric machine is used for a long time.
To achieve the above object, the utility model provides following technical scheme:A kind of brushless, permanently of good heat dissipation effect is straight Motor, including shell are flowed, the inwall of the shell, which is fixedly connected with the top of decoupling rod, the decoupling rod, is fixedly connected with motor Main body, the decoupling rod is arranged with damping spring close to the surface of motor body one end, and the right side of the motor body, which is fixed, to be connected Motor output shaft is connected to, the right-hand member of the motor output shaft is through to the right side of shell, the motor body left side, top and bottom Portion, which has been fixedly connected with the top of thermally conductive sheet, the shell, is fixedly connected with top case, and the bottom of the top case inwall is fixedly connected Have and be fixedly connected with Miniature condenser, the right side of the Miniature condenser and top case at the top of radiating liquid case, the top case inwall It is fixedly connected on the right side of inwall, the output end of the Miniature condenser is communicated with communicating pipe, and the communicating pipe is away from miniature condensation One end of device is connected with the top for the liquid case that radiates, and the first connecting tube, first connection are communicated with the left of the radiating liquid case The left side that the one end of pipe away from radiating liquid case is through to top case is connected with the input of the first water pump, the output of first water pump End is through to the inner chamber of shell and connected with one end of heat conducting pipe, and the second connecting tube is communicated with the right side of the radiating liquid case, described The one end of second connecting tube away from radiating liquid case is through on the right side of top case to be connected with the output end of the second water pump, second water pump Input be through to the inner chamber of shell and connected with one end of heat conducting pipe, be communicated with transverse tube on the right side of described heat conducting pipe one end, institute The right-hand member for stating transverse tube is connected with the left side of heat conducting pipe one end.
It is preferred that, the both sides of the Miniature condenser bottom have been fixedly connected with pole, the bottom of the pole and top case The bottom of inwall is fixedly connected.
It is preferred that, the both sides of the both sides of the first water pump bottom and the second water pump bottom have been fixedly connected with supporting leg, institute The bottom of supporting leg is stated with being fixedly connected at the top of shell.
It is preferred that, the both sides of the heat conduction bottom of the tube have been fixedly connected with fixed block, the bottom of the fixed block and shell The bottom of inwall is fixedly connected.
It is preferred that, the bottom of the top case by fixture with being fixedly connected at the top of shell, it is described radiating liquid case bottom Portion is fixedly connected by fixture with the bottom of top case inwall.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, the utility model by set radiating liquid case, Miniature condenser, communicating pipe, the first connecting tube, the second connecting tube, First water pump, the second water pump, heat conducting pipe and thermally conductive sheet, the heat absorption distributed when motor body is run by thermally conductive sheet are led to Cross Miniature condenser the cooling fluid radiated in liquid case cools, the cooling fluid after cooling enters the first water by the first connecting tube Cooling fluid is sent into heat conducting pipe by pump, the first water pump, using the temperature difference by the cooling fluid in the heat exchange on thermally conductive sheet to heat conducting pipe It is interior, the cooling fluid of heat has been absorbed by the second water pump feeding radiating liquid case, has been cooled using Miniature condenser, so as to Persistently motor body is cooled, good heat dissipation effect has been reached, the effect that can be used for a long time.
2nd, the utility model can reduce the shake that motor body is operationally produced by setting decoupling rod and damping spring It is dynamic, effectively avoid motor body and shake, the bad situation of using effect, by pole, can make Miniature condenser More stablize, effectively prevent Miniature condenser and come off in use, situation about using is influenceed, by setting branch Leg, can be such that the first water pump and the second water pump more stablizes, effectively avoid the first water pump and come off with the second water pump, shadow Situation about using is rung, by setting transverse tube, radiating can be made more comprehensive, radiating is incomplete to ask so as to effectively solve Topic.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model A-A partial enlarged drawing.
In figure:1 shell, 2 motor bodies, 3 thermally conductive sheets, 4 first water pumps, 5 first connecting tubes, 6 top cases, 7 radiating liquid cases, 8 Communicating pipe, 9 Miniature condensers, 10 poles, 11 second connecting tubes, 12 second water pumps, 13 supporting legs, 14 transverse tubes, 15 motor output shafts, 16 heat conducting pipes, 17 fixed blocks, 18 damping springs, 19 decoupling rods.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2, a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect, including shell 1 are referred to, the inwall of shell 1 is consolidated Surely decoupling rod 19 is connected with, the top of decoupling rod 19 is fixedly connected with motor body 2, and decoupling rod 19 is close to the one end of motor body 2 Surface be arranged with damping spring 18, by setting decoupling rod 19 and damping spring 18, motor body 2 can be reduced operationally The vibrations of generation, effectively avoid motor body 2 and shake, the bad situation of using effect, and the right side of motor body 2 is consolidated Surely be connected with motor output shaft 15, the right-hand member of motor output shaft 15 is through to the right side of shell 1, the left side of motor body 2, top and Bottom has been fixedly connected with thermally conductive sheet 3, and the top of shell 1 is fixedly connected with top case 6, the bottom of top case 6 by fixture with it is outer The top of shell 1 is fixedly connected, and the bottom of the inwall of top case 6 is fixedly connected with radiating liquid case 7, and the bottom of radiating liquid case 7 passes through fixation Part is fixedly connected with the bottom of the inwall of top case 6, and Miniature condenser 9, Miniature condenser 9 are fixedly connected with the top of the inwall of top case 6 Right side with being fixedly connected on the right side of the inwall of top case 6, the both sides of the bottom of Miniature condenser 9 have been fixedly connected with pole 10, pole 10 bottom is fixedly connected with the bottom of the inwall of top case 6, by pole 10, and Miniature condenser 9 can be made more to stablize, effectively kept away Miniature condenser 9 is exempted to come off in use, has influenceed situation about using, the output end of Miniature condenser 9 is communicated with Communicating pipe 8, communicating pipe 8 one end away from Miniature condenser 9 with radiate liquid case 7 top connect, radiate liquid case 7 left side connect There is the first connecting tube 5, the one end of the first connecting tube 5 away from radiating liquid case 7 is through to the defeated of the left side of top case 6 and the first water pump 4 Enter end connection, the inner chamber that the output end of the first water pump 4 is through to shell 1 is connected with one end of heat conducting pipe 16, the bottom of heat conducting pipe 16 Both sides be fixedly connected with fixed block 17, the bottom of fixed block 17 is fixedly connected with the bottom of the inwall of shell 1, radiate liquid case 7 Right side be communicated with the second connecting tube 11, the one end of the second connecting tube 11 away from radiating liquid case 7 is through to the right side of top case 6 and second The output end connection of water pump 12, the both sides of the bottom of the first water pump 4 have been fixedly connected with supporting leg with the both sides of the bottom of the second water pump 12 13, the bottom of supporting leg 13 is fixedly connected with the top of shell 1, by setting supporting leg 13, can make the first water pump 4 and the second water pump 12 more stablize, and effectively avoid the first water pump 4 and are come off with the second water pump 12, influence situation about using, the second water pump The inner chamber that 12 input is through to shell 1 is connected with one end of heat conducting pipe 16, and heat conducting pipe 16 is communicated with transverse tube on the right side of one end 14, the right-hand member of transverse tube 14 is connected with the left side of the one end of heat conducting pipe 16, by setting transverse tube 14, radiating can be made more comprehensive, from And the incomplete problem of radiating is effectively solved, the heat absorption distributed when motor body 2 is run by thermally conductive sheet 3 is led to Cross Miniature condenser 9 cooling fluid radiated in liquid case 7 cools, the cooling fluid after cooling enters first by the first connecting tube 5 Cooling fluid is sent into heat conducting pipe 16 by water pump 4, the first water pump 4, using the temperature difference by the heat exchange on thermally conductive sheet 3 to heat conducting pipe 16 Cooling fluid in, absorbed the cooling fluid of heat by the second water pump 12 feeding radiating liquid case 7, carried out using Miniature condenser 9 Cooling, so as to persistently cool to motor body 2, has reached good heat dissipation effect, the effect that can be used for a long time.
In use, the heat absorption distributed when motor body 2 is run by thermally conductive sheet 3, will be dissipated by Miniature condenser 9 Cooling fluid cooling in hydrothermal solution case 7, the cooling fluid after cooling enters the first water pump 4 by the first connecting tube 5, passes through the first water pump Cooling fluid is sent into heat conducting pipe 16 by 4, using the temperature difference by the heat exchange on thermally conductive sheet 3 to the cooling fluid in heat conducting pipe 16, is incited somebody to action The cooling fluid of heat has been absorbed by the second water pump 12 feeding radiating liquid case 7, has been cooled using Miniature condenser 9, so as to It is enough that persistently motor body 2 is cooled, good heat dissipation effect is reached, the effect that can be used for a long time.
In summary:The permanent-magnet brushless DC electric machine of the good heat dissipation effect, by the liquid case 7 that radiates, Miniature condenser 9, connects Siphunculus 8, the first connecting tube 5, the second connecting tube 11, the first water pump 4, the second water pump 12, heat conducting pipe 16 and thermally conductive sheet 3, are solved The problem of easily there is heating when using for a long time in permanent-magnet brushless DC electric machine.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect, including shell (1), it is characterised in that:The shell (1) it is interior Wall is fixedly connected with the top of decoupling rod (19), the decoupling rod (19) and is fixedly connected with motor body (2), the decoupling rod (19) surface close to motor body (2) one end, which is arranged with the right side of damping spring (18), the motor body (2), is fixedly connected There is motor output shaft (15), the right-hand member of the motor output shaft (15) is through to the right side of shell (1), the motor body (2) Left side, top and bottom have been fixedly connected with the top of thermally conductive sheet (3), the shell (1) and have been fixedly connected with top case (6), described The bottom of top case (6) inwall is fixedly connected with radiating liquid case (7), is fixedly connected with the top of top case (6) inwall miniature cold Condenser (9), the right side of the Miniature condenser (9) on the right side of top case (6) inwall with being fixedly connected, the Miniature condenser (9) Output end be communicated with communicating pipe (8), the one end of the communicating pipe (8) away from Miniature condenser (9) and the top of radiating liquid case (7) Portion is connected, and the first connecting tube (5) is communicated with the left of the radiating liquid case (7), first connecting tube (5) is away from radiating liquid case (7) left side that one end is through to top case (6) is connected with the input of the first water pump (4), the output end of first water pump (4) The inner chamber for being through to shell (1) is connected with one end of heat conducting pipe (16), and the second connection is communicated with the right side of the radiating liquid case (7) Manage (11), the one end of second connecting tube (11) away from radiating liquid case (7) is through on the right side of top case (6) and the second water pump (12) Output end connection, the input of second water pump (12) is through to the inner chamber of shell (1) and connects with one end of heat conducting pipe (16) It is logical, transverse tube (14), right-hand member and heat conducting pipe (16) one end of the transverse tube (14) are communicated with the right side of described heat conducting pipe (16) one end Left side connection.
2. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect according to claim 1, it is characterised in that:It is described miniature The both sides of condenser (9) bottom have been fixedly connected with pole (10), the bottom of the pole (10) and the bottom of top case (6) inwall It is fixedly connected.
3. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect according to claim 1, it is characterised in that:Described first The both sides of water pump (4) bottom have been fixedly connected with supporting leg (13) with the both sides of the second water pump (12) bottom, the supporting leg (13) Bottom at the top of shell (1) with being fixedly connected.
4. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect according to claim 1, it is characterised in that:The heat conduction The both sides of pipe (16) bottom have been fixedly connected with fixed block (17), the bottom of the fixed block (17) and the bottom of shell (1) inwall Portion is fixedly connected.
5. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect according to claim 1, it is characterised in that:The top case (6) bottom by fixture with being fixedly connected at the top of shell (1), it is described radiating liquid case (7) bottom by fixture with The bottom of top case (6) inwall is fixedly connected.
CN201720028418.2U 2017-01-10 2017-01-10 Permanent magnet brushless direct current motor with good heat dissipation effect Expired - Fee Related CN206379839U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720028418.2U CN206379839U (en) 2017-01-10 2017-01-10 Permanent magnet brushless direct current motor with good heat dissipation effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720028418.2U CN206379839U (en) 2017-01-10 2017-01-10 Permanent magnet brushless direct current motor with good heat dissipation effect

Publications (1)

Publication Number Publication Date
CN206379839U true CN206379839U (en) 2017-08-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107994721A (en) * 2017-08-22 2018-05-04 安徽杰特电气有限公司 Efficient shock-absorbing motor shell
CN108377065A (en) * 2018-03-05 2018-08-07 深圳市贝优通新能源技术开发有限公司 A kind of strong motor of the good heat dissipation performance of stability for new-energy automobile
WO2020038866A1 (en) * 2018-08-21 2020-02-27 Carcoustics Techconsult Gmbh Shielding element

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107994721A (en) * 2017-08-22 2018-05-04 安徽杰特电气有限公司 Efficient shock-absorbing motor shell
CN108377065A (en) * 2018-03-05 2018-08-07 深圳市贝优通新能源技术开发有限公司 A kind of strong motor of the good heat dissipation performance of stability for new-energy automobile
CN108377065B (en) * 2018-03-05 2019-11-01 陈国柱 A kind of motor for new-energy automobile
WO2020038866A1 (en) * 2018-08-21 2020-02-27 Carcoustics Techconsult Gmbh Shielding element
US11358543B2 (en) 2018-08-21 2022-06-14 Carcoustics Techconsult Gmbh Shielding element

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170804

Termination date: 20190110

CF01 Termination of patent right due to non-payment of annual fee