CN105811658A - Easy-to-radiate motor - Google Patents
Easy-to-radiate motor Download PDFInfo
- Publication number
- CN105811658A CN105811658A CN201610343425.1A CN201610343425A CN105811658A CN 105811658 A CN105811658 A CN 105811658A CN 201610343425 A CN201610343425 A CN 201610343425A CN 105811658 A CN105811658 A CN 105811658A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- thermal insulation
- motor
- insulation board
- jack
- 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
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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
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- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
The invention relates to the field of motors, in particular to an easy-to-radiate motor. The easy-to-radiate motor comprises a stator, a rotor, a motor spindle, a motor shell, a cooling fan, a circuit board, a thermal insulation board, a support base, a closing device and bolts, wherein an outer thread is formed in the lower end of the motor shell; the cooling fan is arranged at the upper end of the outer side of the motor shell; the working mode of the cooling fan is outward ventilation; the circuit board is arranged vertically to the motor spindle; the thermal insulation board is arranged between the circuit board and the stator; and the closing device is arranged at the other side of the circuit board. According to the easy-to-radiate motor, outside rainwater infiltration is avoided; the easy-to-radiate motor is easy to dismantle and beneficial to cleaning of the inside of the motor; and meanwhile, the circuit board is good in radiation effect and is not easily damaged.
Description
Technical field
The present invention relates to electric motors, specifically a kind of fugitive hot type motor.
Background technology
At present, motor is widely used in electronics and automation equipment industry.Motor is in running, bigger electric current injects the coil of stator, thus coil produces substantial amounts of heat, produced heat is constantly assembled along with the growth of future time so that the temperature of motor internal gradually rises, thus affecting the service behaviour of motor internal part, the service life of each part is also had a great impact, especially the impact of circuit board is become apparent from, be easier to the phenomenon occurring destroying the electronic building brick on circuit board, even result in circuit board and burn out.
For the problems referred to above, at present, there is design by being coated with last layer heat dissipating layer in circuit board surface, and heat is taken away by connection heat-conducting piece on heat dissipating layer, so, it is achieved that the heat radiation to circuit board, circuit board serves certain protective effect.But, it still comes with some shortcomings, for instance, structure is complicated, and production and processing is relatively costly.
A kind of motor of the Authorization Notice No. CN202488280U of Chinese patent, it is capable of the good heat radiating to circuit board, and simple in construction, but this design there is also certain problem, such as: 1. motor casing is not connected with thermal insulation board and is in suspended state, thus being unfavorable for stablizing of motor, very easily cause the damage under motor microseism state again；2. motor casing is not connected with thermal insulation board and leaves a large amount of space, it is possible to cause the infiltration of rainwater, thus causing short circuit；3. the circuit board lower end of this design is in open type, and circuit board lower end is without support, thus being easily caused when motor microseism, circuit board drops downwards so that circuit line disconnects because pullling；4. this design only relies on four supporting legs and supports motor, it is impossible to effectively make motor work at face stabilizer.
Therefore, a kind of new technical scheme need to be worked out to solve above-mentioned deficiency.
Summary of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of fugitive hot type motor solving the problems referred to above.
The technical solution adopted for the present invention to solve the technical problems is: a kind of fugitive hot type motor, including stator, rotor, electric machine main shaft；The internal structure of motor and operation principle are neither the innovations of this case, do not repeat them here.Present invention additionally comprises motor casing, radiator fan, circuit board, thermal insulation board, supporting seat, locking device and screw；Described motor casing lower end is provided with external screw thread, described radiator fan is arranged on motor casing outer upper end, and the working method of described radiator fan is convulsion outward, described circuit board is perpendicular to electric machine main shaft and arranges, being provided with thermal insulation board between described circuit board and stator, circuit board opposite side is provided with locking device.
It is formed with gap between described circuit board and thermal insulation board, consequently facilitating the heat radiation of circuit board self；Described supporting seat includes the jack-post arranged along electric machine main shaft direction, and described electric machine main shaft is arranged in jack-post, and described rotor is arranged on outside jack-post；Described thermal insulation board is integrated to be connected on jack-post, and thermal insulation board and jack-post perpendicular.
Described thermal insulation board outer upper end is provided with connecting cylinder, described connecting cylinder is provided with female thread, described motor casing is connected by screw thread with connecting cylinder, thus motor casing can firmly be connected with supporting seat, make the present invention overall firmly, and make entirety of the present invention comparatively close simultaneously, it is to avoid the infiltration of extraneous rainwater, outside described thermal insulation board, lower end is provided with a cylinder, and a described cylinder lower end is provided with outer rim.
Described jack-post is formed with leading section and rearward end in thermal insulation board both sides；The leading section that described rotor is connected in jack-post is peripheral；Described rearward end lower end is provided with external screw thread, and described circuit board is connected in rearward end upper end.
Described motor casing upper end and side are provided with a louvre a, and described thermal insulation board is provided with No. two louvre b, described circuit board is provided with No. three louvre c, a described cylinder is provided with No. four louvre d；During radiator fan work, cold air can flow through a louvre a of No. three louvre c, No. two louvre b and motor casing upper end successively from No. four louvre d, a louvre a of motor casing upper end can be passed to from motor casing side a louvre a simultaneously, it is thus possible to the hot-air being substituted into by cool ambient air in motor casing, accelerate the air circulation in motor casing, play thermolysis.
Described locking device includes closing plate and by pressing spring, and described is connected on closing plate by pressing spring, and described plate of closing is threadedly attached in the rearward end of jack-post, and described pressing spring upper end contacts with circuit board lower surface；Now close plate be positioned at below No. four louvre d, the effect of described locking device be play spacing to protect the effect of circuit, it is prevented that circuit board drops downwards when motor microseism and causes that circuit line disconnects because pullling.
Described screw is arranged in the outer rim of a cylinder, and is provided with buffer spring between screw and outer rim；The effect of described buffer spring is protection outer rim and screw, it is prevented that the outer rim caused because of microseism or the damage of screw.
Beneficial effect:
(1) motor casing of the present invention can be threadeded with supporting seat, make the present invention overall firmly, and make entirety of the present invention comparatively close simultaneously, it is to avoid the infiltration of extraneous rainwater, and make the present invention quick detachable, be conducive to the inside of motor is cleared up.
(2) it is provided with thermal insulation board between circuit board side and the stator of the present invention, thermal insulation board is conducive to stopping that heat produced by coil is transferred to circuit board, make heat dissipation for circuit board effective, and all there is air-through holes at the upper and lower two ends of circuit board, under the air draught effect of radiator fan, heat dissipation for circuit board is fast.
(3) the circuit board lower end of the present invention is provided with locking device, the effect of locking device be play spacing to protect the effect of circuit, it is possible to prevent circuit board from dropping downwards when motor microseism and causing that circuit line disconnects because pullling.
(4) being provided with buffer spring between screw and the outer rim of the present invention, the effect of described buffer spring is protection outer rim and screw, it is prevented that the outer rim caused because of microseism or the damage of screw.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is further described.
Fig. 1 is the overall schematic of the present invention；
Fig. 2 is the position view of supporting seat of the present invention, thermal insulation board and electric machine main shaft；
Fig. 3 is the partial enlarged drawing of A in Fig. 1；
In figure: stator 1, rotor 2, electric machine main shaft 3, motor casing 4, radiator fan 5, circuit board 6, thermal insulation board 7, supporting seat 8, locking device 9, screw 10, jack-post 81, connecting cylinder 82, cylinder 83, outer rim 84, leading section 85,86, louvre a of rearward end, No. two louvre b, No. three louvre c, No. four louvre d, close plate 91, by pressing spring 92, buffer spring 101.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with being specifically illustrating, the present invention is expanded on further.
As shown in Figure 1, Figure 2 and Figure 3, the fugitive hot type motor of one of the present invention, including stator 1, rotor 2, electric machine main shaft 3；The internal structure of motor and operation principle are neither the innovations of this case, do not repeat them here.Present invention additionally comprises motor casing 4, radiator fan 5, circuit board 6, thermal insulation board 7, supporting seat 8, locking device 9 and screw 10；Described motor casing 4 lower end is provided with external screw thread, described radiator fan 5 is arranged on motor casing 4 outer upper end, and the working method of described radiator fan 5 is convulsion outward, described circuit board 6 is perpendicular to electric machine main shaft 3 and arranges, being provided with thermal insulation board 7 between described circuit board 6 and stator 1, circuit board 6 opposite side is provided with locking device 9.
It is formed with gap between described circuit board 6 and thermal insulation board 7, consequently facilitating the heat radiation of circuit board 6 self；Described supporting seat 8 includes the jack-post 81 arranged along electric machine main shaft 3 direction, and described electric machine main shaft 3 is arranged in jack-post 81, and described rotor 2 is arranged on outside jack-post 81；Described thermal insulation board 7 is integrated to be connected on jack-post 81, and thermal insulation board 7 is perpendicular with jack-post 81.
Described thermal insulation board 7 outer upper end is provided with connecting cylinder 82, described connecting cylinder 82 is provided with female thread, described motor casing 4 is connected by screw thread with connecting cylinder 82, thus motor casing 4 can firmly be connected with supporting seat 8, make the present invention overall firmly, and make entirety of the present invention comparatively close simultaneously, it is to avoid the infiltration of extraneous rainwater, outside described thermal insulation board 7, lower end is provided with a cylinder 83, and described cylinder 83 lower end is provided with outer rim 84.
Described jack-post 81 is formed with leading section 85 and rearward end 86 in thermal insulation board 7 both sides；The leading section 85 that described rotor 2 is connected in jack-post 81 is peripheral；Described rearward end 86 lower end is provided with external screw thread, and described circuit board 6 is connected in rearward end 86 upper end.
Described motor casing 4 upper end and side are provided with a louvre a, and described thermal insulation board 7 is provided with No. two louvre b, described circuit board 6 is provided with No. three louvre c, a described cylinder 83 is provided with No. four louvre d；When radiator fan 5 works, cold air can flow through a louvre a of No. three louvre c, No. two louvre b and motor casing upper end successively from No. four louvre d, a louvre a of motor casing 4 upper end can be passed to from a louvre a of motor casing 4 side simultaneously, it is thus possible to be substituted into the hot-air in motor casing 4 by cool ambient air, accelerate the air circulation in motor casing 4, play thermolysis.
Described locking device 9 includes closing plate 91 and by pressing spring 92, described is connected on closing plate 91 by pressing spring 92, described plate 91 of closing is threadedly attached in the rearward end 86 of jack-post 81 and described contacting by pressing spring 92 upper end with circuit board 6 lower surface；Now close plate 91 be positioned at below No. four louvre d, the effect of described locking device 9 be play spacing to protect the effect of circuit, it is prevented that circuit board 6 drops downwards when motor microseism and causes that circuit line disconnects because pullling.
Described screw 10 is arranged in the outer rim 84 of a cylinder 83, and is provided with buffer spring 101 between screw 10 and outer rim 84；The effect of described buffer spring 101 is protection outer rim 84 and screw 10, it is prevented that the outer rim 84 caused because of microseism or the damage of screw 10.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; description in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (7)
1. a fugitive hot type motor, including stator (1), rotor (2), electric machine main shaft (3)；It is characterized in that: also include motor casing (4), radiator fan (5), circuit board (6), thermal insulation board (7), supporting seat (8), locking device (9) and screw (10)；Described motor casing (4) lower end is provided with external screw thread, described radiator fan (5) is arranged on motor casing (4) outer upper end, and the working method of described radiator fan (5) is convulsion outward, described circuit board (6) is perpendicular to electric machine main shaft (3) and arranges, being provided with thermal insulation board (7) between described circuit board (6) and stator (1), circuit board (6) opposite side is provided with locking device (9).
2. the fugitive hot type motor of one according to claim 1, it is characterised in that: it is formed with gap between described circuit board (6) and thermal insulation board (7)；Described supporting seat (8) includes the jack-post (81) arranged along electric machine main shaft (3) direction, described electric machine main shaft (3) is arranged in jack-post (81), and described rotor (2) is arranged on jack-post (81) outward；Described thermal insulation board (7) is integrated to be connected on jack-post (81), and thermal insulation board (7) is perpendicular with jack-post (81).
3. the fugitive hot type motor of one according to claim 1, it is characterized in that: described thermal insulation board (7) outer upper end is provided with connecting cylinder (82), described connecting cylinder (82) is provided with female thread, described motor casing (4) is connected by screw thread with connecting cylinder (82), described lower end, thermal insulation board (7) outside is provided with a cylinder (83), and described cylinder (83) lower end is provided with outer rim (84).
4. the fugitive hot type motor of one according to claim 2, it is characterised in that: described jack-post (81) is formed with leading section (85) and rearward end (86) in thermal insulation board (7) both sides；The leading section (85) that described rotor (2) is connected in jack-post (81) is peripheral；Described rearward end (86) lower end is provided with external screw thread, and described circuit board (6) is connected in rearward end (86) upper end.
5. the fugitive hot type motor of one according to claim 1 or 3, it is characterized in that: described motor casing (4) upper end and side are provided with a louvre a, described thermal insulation board (7) is provided with No. two louvre b, described circuit board (6) is provided with No. three louvre c, a described cylinder (83) is provided with No. four louvre d.
6. the fugitive hot type motor of one according to claim 1,4 or 5, it is characterized in that: described locking device (9) includes closing plate (91) and by pressing spring (92), described is connected in closing plate (91) by pressing spring (92), described closing plate (91) is threadedly attached in the rearward end (86) of jack-post (81) and described contacting by pressing spring (92) upper end with circuit board (6) lower surface；Now close plate (91) to be positioned at below No. four louvre d.
7. the fugitive hot type motor of one according to claim 1 or 3, it is characterized in that: described screw (10) is arranged in the outer rim (84) of a cylinder (83), and is provided with buffer spring (101) between screw (10) and outer rim (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343425.1A CN105811658A (en) | 2016-05-21 | 2016-05-21 | Easy-to-radiate motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343425.1A CN105811658A (en) | 2016-05-21 | 2016-05-21 | Easy-to-radiate motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105811658A true CN105811658A (en) | 2016-07-27 |
Family
ID=56451777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610343425.1A Pending CN105811658A (en) | 2016-05-21 | 2016-05-21 | Easy-to-radiate motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811658A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108028574A (en) * | 2016-08-18 | 2018-05-11 | 苏州聚晟太阳能科技股份有限公司 | Tracking system electric control gear |
| CN110690782A (en) * | 2019-11-04 | 2020-01-14 | 安阳工学院 | Vibration-damping air-cooling woodworking electric spindle |
| CN111384813A (en) * | 2018-12-28 | 2020-07-07 | 建准电机工业股份有限公司 | Motor and ceiling fan with same |
| CN112696332A (en) * | 2021-01-08 | 2021-04-23 | 江苏合球机械科技有限公司 | Rotor seat for convenient disassembly and assembly of refrigeration compressor |
-
2016
- 2016-05-21 CN CN201610343425.1A patent/CN105811658A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108028574A (en) * | 2016-08-18 | 2018-05-11 | 苏州聚晟太阳能科技股份有限公司 | Tracking system electric control gear |
| CN108028574B (en) * | 2016-08-18 | 2020-09-15 | 苏州聚晟太阳能科技股份有限公司 | Integrated electric control device |
| CN111384813A (en) * | 2018-12-28 | 2020-07-07 | 建准电机工业股份有限公司 | Motor and ceiling fan with same |
| CN111384813B (en) * | 2018-12-28 | 2021-11-19 | 建准电机工业股份有限公司 | Motor and ceiling fan with same |
| CN110690782A (en) * | 2019-11-04 | 2020-01-14 | 安阳工学院 | Vibration-damping air-cooling woodworking electric spindle |
| CN112696332A (en) * | 2021-01-08 | 2021-04-23 | 江苏合球机械科技有限公司 | Rotor seat for convenient disassembly and assembly of refrigeration compressor |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |