CN205004896U - Brushless motor's heat radiation structure - Google Patents
Brushless motor's heat radiation structure Download PDFInfo
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- CN205004896U CN205004896U CN201520619330.9U CN201520619330U CN205004896U CN 205004896 U CN205004896 U CN 205004896U CN 201520619330 U CN201520619330 U CN 201520619330U CN 205004896 U CN205004896 U CN 205004896U
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- electric machine
- fan
- brushless electric
- fan housing
- brushless motor
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Abstract
The utility model discloses a brushless motor's heat radiation structure, include: electric machine control board and brushless motor, brushless motor dustcoat are equipped with a fan housing, and the fan housing is equipped with air outlet and air intake, and the motor shaft tip that is close to the brushless motor of air intake is equipped with the fan, the electric machine control board is fixed in the air intake upper end, electronic components on the electric machine control board passes through the circuit board to be fixed on the fin, is equipped with the heat dissipation muscle below the fin, the heat dissipation muscle faces the air intake, and heat dissipation muscle bottom is 10 -20mm apart from the distance of air intake. In this way, the utility model discloses utilize fan and fan housing simultaneously to carry out the convulsions heat dissipation to the heat that the electronic components of control panel distributed, blow out the fan housing to the heat of motor during operation effluvium simultaneously to reach the purpose for motor and the cooling of electric machine control board, be favorable to improving DC Brushless motor entire system's performance.
Description
Technical field
The utility model relates to brushless electric machine field, particularly relates to a kind of radiator structure of hay mover brushless electric machine.
Background technology
The heat radiation of brushless electric machine traditional on market does not add fan by natural wind, or fan is only to motor blowing heat radiation.
But brushless electric machine hay mover motor when load is larger easily sends very large heat and easily burns motor, the metal-oxide-semiconductor of motor control panel also can be made to send, and very large heat is loose does not go out, and easily burns metal-oxide-semiconductor.
Utility model content
For solving the problems of the technologies described above, the utility model mainly provides a kind of and reduces the radiator structure that the possible brushless electric machine that motor or motor control panel burn out occurs when load is larger hay mover.
The technical scheme that the utility model adopts is: the radiator structure providing a kind of brushless electric machine, comprise: motor control panel and brushless electric machine, a fan housing is covered with outside brushless electric machine, fan housing is provided with air outlet and air inlet, motor shaft ends near the brushless electric machine of air inlet is equipped with fan, described motor control panel is fixed on air inlet upper end, electronic devices and components in described motor control panel are fixing on a heat sink by wiring board, radiating ribs is provided with below fin, described radiating ribs faces air inlet, and the distance of radiating ribs distance from bottom air inlet is 10-20mm.
In the utility model preferred embodiment, be provided with fixing base below brushless electric machine, described fan housing and base are fastened and connected into an entirety, and air outlet is opened on base.
In the utility model preferred embodiment, described base is provided with multiple fan-shaped air outlet.
In the utility model preferred embodiment, the diameter of described fan is greater than the external diameter of brushless electric machine.
In the utility model preferred embodiment, described fan is aerofoil fan.
The beneficial effects of the utility model are: the utility model utilizes fan and fan housing to carry out exhausting heat radiation to the heat that the electronic devices and components of control board distribute simultaneously, simultaneously the heat blowout fan housing shed during machine operation, thus the object reached to motor and motor control panel cooling, be conducive to the performance improving DC brushless motor whole system.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of radiator structure one preferred embodiment of the utility model brushless electric machine;
Fig. 2 is the structural representation of motor control panel in the radiator structure of brushless electric machine shown in Fig. 1;
Fig. 3 is the structural representation of fan housing in the radiator structure of brushless electric machine shown in Fig. 1;
Fig. 4 is the structural representation of base in the radiator structure of brushless electric machine shown in Fig. 1;
Fig. 5 is the structural representation of fan housing and base in the radiator structure of brushless electric machine shown in Fig. 1;
Fig. 6 is the structural representation of the radiator structure fan of brushless electric machine shown in Fig. 1;
In accompanying drawing, the mark of each parts is as follows: 1, motor control panel, and 2, brushless electric machine, 3, fan housing, 4, air outlet, 5, air inlet, 6, fan, 7, fin, 8, radiating ribs, 9, electronic devices and components, 10, base.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment comprises:
A radiator structure for brushless electric machine, comprising: motor control panel 1 and brushless electric machine 2, as shown in Figure 1.
Be covered with a fan housing 3 outside brushless electric machine 2, as shown in Figure 3, fan housing 3 is provided with air outlet 4 and air inlet 5, and the motor shaft ends near the brushless electric machine 2 of air inlet 5 is equipped with fan 6, and when electric machine rotation, fan 6 rotates together with the rotor of brushless electric machine 2.
Described motor control panel 1 is fixed on air inlet 5 upper end.Air inlet 5 and air outlet 4 form air channel, just the heat in motor control panel 1 are siphoned away by the air inlet 5 of fan housing 3 and air outlet 4 when fan 6 rotates.
As shown in Figure 2, electronic devices and components 9 in described motor control panel 1 are fixed on fin 7 by wiring board, radiating ribs 8 is provided with below fin 7, described radiating ribs 8 faces air inlet 5, the heat that sends of electronic devices and components 9, is delivered on fin 7, fin 7 has a lot of radiating ribs 8 when operating, radiating ribs 8 faces the air inlet 5 of fan housing 3, just the heat on fin 7 is siphoned away by fan housing 3 when fan 6 rotates.
The distance of radiating ribs 8 distance from bottom air inlet 5 is 10-20mm, and the utility model is preferably best apart from radiating effect when being 15mm.
As shown in Figure 4 and Figure 5, be provided with fixing base 10 below brushless electric machine 2, be also used for air-out simultaneously, described fan housing 3 and base 10 are fastened and connected into an entirety, and described base 10 is provided with multiple fan-shaped air outlet 4.After wind is come in from the air inlet 5 of fan housing 3, from the fan air port of base 10 out, thus reach the object of heat radiation.
As shown in Figure 6, described fan 6 is aerofoil fan 6.Can realize the very large directed flow velocity of air after it and fan housing 3 assemble, can not produce very large noise simultaneously, the diameter of fan 6 must be larger than the external diameter of whole brushless electric machine 2, encase whole motor.
The heat that motor control panel 1 sends is entrained into fan housing 3 li, the heat sent with brushless electric machine 2 another taken out of from the fan air outlet 4 of motor base 10, thus reach the object of lowering the temperature to brushless electric machine 2 and motor control panel 1, be conducive to the performance improving the whole cooling system of DC brushless motor 2.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. the radiator structure of a brushless electric machine, comprise: motor control panel and brushless electric machine, it is characterized in that, a fan housing is covered with outside brushless electric machine, fan housing is provided with air outlet and air inlet, motor shaft ends near the brushless electric machine of air inlet is equipped with fan, described motor control panel is fixed on air inlet upper end, electronic devices and components in described motor control panel are fixing on a heat sink by wiring board, radiating ribs is provided with below fin, described radiating ribs faces air inlet, and the distance of radiating ribs distance from bottom air inlet is 10-20mm.
2. the radiator structure of brushless electric machine according to claim 1, is characterized in that, is provided with fixing base below brushless electric machine, and described fan housing and base are fastened and connected into an entirety, and air outlet is opened on base.
3. the radiator structure of brushless electric machine according to claim 2, is characterized in that, described base is provided with multiple fan-shaped air outlet.
4. the radiator structure of brushless electric machine according to claim 1, is characterized in that, the diameter of described fan is greater than the external diameter of brushless electric machine.
5. the radiator structure of brushless electric machine according to claim 4, is characterized in that, described fan is aerofoil fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619330.9U CN205004896U (en) | 2015-08-18 | 2015-08-18 | Brushless motor's heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619330.9U CN205004896U (en) | 2015-08-18 | 2015-08-18 | Brushless motor's heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205004896U true CN205004896U (en) | 2016-01-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619330.9U Active CN205004896U (en) | 2015-08-18 | 2015-08-18 | Brushless motor's heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205004896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186787A (en) * | 2015-08-18 | 2015-12-23 | 常州格力博有限公司 | Brushless motor heat radiation structure |
-
2015
- 2015-08-18 CN CN201520619330.9U patent/CN205004896U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186787A (en) * | 2015-08-18 | 2015-12-23 | 常州格力博有限公司 | Brushless motor heat radiation structure |
| WO2017028529A1 (en) * | 2015-08-18 | 2017-02-23 | 常州格力博有限公司 | Heat dissipation structure of brushless motor |
| CN105186787B (en) * | 2015-08-18 | 2018-09-25 | 常州格力博有限公司 | The radiator structure of brushless motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co., Ltd Address before: 213000 Jiangsu city in Changzhou Province Economic Development Zone Xingang Zhonglou District Tower Road No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |
|
| CP03 | Change of name, title or address |