CN208971362U - A kind of permanent magnet D.C. torque motor from heat dissipation - Google Patents
A kind of permanent magnet D.C. torque motor from heat dissipation Download PDFInfo
- Publication number
- CN208971362U CN208971362U CN201821871893.7U CN201821871893U CN208971362U CN 208971362 U CN208971362 U CN 208971362U CN 201821871893 U CN201821871893 U CN 201821871893U CN 208971362 U CN208971362 U CN 208971362U
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- Prior art keywords
- arc ring
- protective case
- permanent magnet
- heat dissipation
- lid
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Abstract
The utility model discloses a kind of permanent magnet D.C. torque motors from heat dissipation; including mounting base, protective case and shell; protective case is fixed at the top of mounting base; motor body is placed in protective case; protective case includes the first arc ring, the second arc ring, shaft and lug; the bottom end of first arc ring and the second arc ring is rotatablely connected by shaft; the bottom end of shaft is fixedly connected with mounting base; there are four lugs, and four lugs are respectively fixedly disposed at the two sides of the first arc ring and the second arc ring top.The utility model; it is dissipated by the heat extraction that the tail portion in motor body is equipped with; in electric motor operation, motor body drives heat extraction to dissipate rotation; heat to generate to electric motor operation carries out dissipation; reduce that motor temperature is excessively high has given the possibility for bringing damage; by being equipped with the first knitting stratum reticulare and the second knitting stratum reticulare in the outside of protective case, it can reduce external dust or moisture and enter in motor via air discharge duct and gas vent.
Description
Technical field
The utility model relates to a kind of direct current generator, specially a kind of permanent magnet DC motor from heat dissipation.
Background technique
Magneto generates the magnetic field of motor using permanent magnet, without magnet exciting coil without exciting current, due to permanent magnetism
The inherent characteristic of material, it no longer needs external energy that can establish very strong permanent-magnetic field in its surrounding space, this both can letter
Change electric machine structure, and energy can be saved.
Minitype permanent magnetism dc motor is mostly enclosed construction at present, although the structure has, degree of protection is high, Neng Goufang
It protects the advantages of foreign matters such as biggish dust particles or water mist enter motor, but there is also apparent defect, thermal diffusivities for this structure
It can not be that very well, motor long-play temperature rise will lead to insulation ag(e)ing rate when higher fast, and motor and end cap and tail-hood
It is mostly to be fixed by bolt and casing, bolt gets rusty easily in wet condition, causes constant when safeguarding to motor
Disassembly.Therefore we make improvement to this, propose a kind of permanent magnet DC motor from heat dissipation.
Utility model content
To solve defect of the existing technology, the utility model provides a kind of permanent magnet D.C. torque motor from heat dissipation.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of permanent magnet D.C. torque motor from heat dissipation of the utility model, including mounting base, protective case and shell, the guarantor
Sheath is fixed at the top of mounting base, and the shell is placed in protective case, and the protective case includes the first arc ring, second
The bottom end of arc ring, shaft and lug, the first arc ring and the second arc ring is rotatablely connected by shaft, the shaft
Bottom end is fixedly connected with mounting base, and there are four the lugs, and four lugs are respectively fixedly disposed at the first arc ring and
The two sides on two arc ring tops, the shell include casing, generator terminal lid, tail lid, motor body and heat extraction fan, the generator terminal
Lid and tail lid are respectively fixedly disposed at the both ends of casing, and the motor body is placed in casing, and the motor body turns
One end of son covers the bearing being equipped with across generator terminal and is placed in outside it, and the other end of the motor body rotor is placed in tail lid
Side and be rotatably connected to heat extraction fan.
As a kind of optimal technical scheme of the utility model, if the outside of the generator terminal lid and tail lid equidistantly offers
Dry limiting slot, the top of the limiting slot inner cavity are provided with limited block, and the bottom end of the limiting slot inner cavity is fixedly installed pressure
Contracting spring, the top of the compressed spring are fixedly connected with restraining position ring block, and the top of the stop collar is fixedly installed threaded rod, institute
The one end for stating threaded rod is placed in the outside of limiting slot, and the both ends of the casing equidistantly offer what several matched with threaded rod
Through-hole.
As a kind of optimal technical scheme of the utility model, matches at the top of the threaded rod and be provided with swivel nut, institute
The bottom end for stating swivel nut is fixedly installed gasket, and the bottom end of the gasket is bonded with gasket.
As a kind of optimal technical scheme of the utility model, the two sides of the casing offer several air discharge ducts,
The two sides of the air discharge duct offer the first threaded hole, and the two sides of the protective case are run through to offer to match with air discharge duct
Notch, the two sides of the notch offer the screw hole to match with the first threaded hole, the first knitting are provided in the notch
Stratum reticulare.
As a kind of optimal technical scheme of the utility model, one end of the tail lid is uniformly provided with several exhausts
Hole, one end of the protective case offer the exhaust outlet to match with gas vent, the second knitted net are provided in the exhaust outlet
Layer.
As a kind of optimal technical scheme of the utility model, the contact surface of the generator terminal lid and tail lid and casing is viscous
It is connected to collision mat.
As a kind of optimal technical scheme of the utility model, the mounting base is in zigzag shape, and the two sides of mounting base are equal
Offer the second threaded hole.
The beneficial effects of the utility model are:
1, this kind is dissipated from the permanent magnet D.C. torque motor of heat dissipation by the heat extraction that the tail portion in motor body is equipped with,
Motor body drives heat extraction to dissipate rotation when electric motor operation, to carry out dissipation to the heat that electric motor operation generates, reduces
Motor temperature is excessively high to have given the possibility for bringing damage, by being equipped with the first knitting stratum reticulare and the second knitting in the outside of protective case
Stratum reticulare can reduce external dust or moisture and enter in motor via air discharge duct and gas vent, influences electric motor operation.
2, this kind is from the permanent magnet D.C. torque motor of heat dissipation, and by external force thread-rolling screw bar, compressed spring is to contract handle
Generator terminal lid and tail lid are respectively placed in the inside at casing both ends, unclamp the power to threaded rod, so that threaded rod is passed through through-hole and are placed in guarantor
The outside of sheath is fixed threaded rod position by nut, by the gasket and collision mat being equipped with, can reduce screw thread
A possibility that bar and air contact, reducing threaded rod and getting rusty leads to the possibility of constant disassembly.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the permanent magnet D.C. torque motor from heat dissipation of the utility model；
Fig. 2 is a kind of protective cover structure diagram of the permanent magnet D.C. torque motor from heat dissipation of the utility model；
Fig. 3 is a kind of electric motor structure schematic diagram of the permanent magnet D.C. torque motor from heat dissipation of the utility model；
Fig. 4 is a kind of fractionation structural representation of the permanent magnet D.C. torque motor from heat dissipation of the utility model；
Fig. 5 is a kind of threaded rod structural schematic diagram of the permanent magnet D.C. torque motor from heat dissipation of the utility model.
In figure: 1, mounting base；2, protective case；201, the first arc ring；202, the second arc ring；203, shaft；204, convex
Ear；3, shell；301, casing；302, generator terminal lid；303, tail lid；304, motor body；305, heat extraction is fanned；4, limiting slot；
5, compressed spring；6, stop collar；7, threaded rod；8, swivel nut；9, gasket；10, air discharge duct；11, notch.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5, a kind of Permanent magnet DC torque from heat dissipation of the utility model
Motor, including mounting base 1, protective case 2 and shell 3, protective case 2 are fixed at the top of mounting base 1, and shell 3 is placed in protection
In set 2, protective case 2 includes the first arc ring 201, the second arc ring 202, shaft 203 and lug 204,201 He of the first arc ring
The bottom end of second arc ring 202 is rotatablely connected by shaft 203, and the bottom end of shaft 203 is fixedly connected with mounting base 1, lug 204
There are four, four lugs 204 are respectively fixedly disposed at the two sides on 202 top of the first arc ring 201 and the second arc ring, shell 3
Including casing 301, generator terminal lid 302, tail lid 303, motor body 304 and heat extraction fan 305, generator terminal lid 302 and tail lid 303
The both ends of casing 301 are respectively fixedly disposed at, motor body 304 is placed in casing 301, and the one of 304 rotor of motor body
End is placed in outside it across the bearing that generator terminal lid 302 is equipped with, and the other end of 304 rotor of motor body is placed in tail lid 303
Side and be rotatably connected to heat extraction fan 305.
Wherein, the outside of generator terminal lid 302 and tail lid 303 equidistantly offers several limiting slots 4,4 inner cavity of limiting slot
Top is provided with limited block, and the bottom end of 4 inner cavity of limiting slot is fixedly installed compressed spring 5, and the top of compressed spring 5 is fixedly connected
Restraining position ring block 6, the top of stop collar 6 are fixedly installed threaded rod 7, and one end of threaded rod 7 is placed in the outside of limiting slot 4, casing
301 both ends equidistantly offer several through-holes to match with threaded rod 7, thread-rolling screw bar 7, and 5 stress of compressed spring is inside
It shrinks, generator terminal lid 302 and tail lid 303 is respectively placed in 301 inside of casing, so that threaded rod 7 is passed through through-hole and is placed in casing 301
Outside is screwed to threaded rod 7 by the swivel nut 8 being equipped with.
Wherein, the top of threaded rod 7, which matches, is provided with swivel nut 8, and the bottom end of swivel nut 8 is fixedly installed gasket 9, gasket 9
Bottom end be bonded with gasket, be bonded and sealed pad by the gasket 9 that is equipped with and in the bottom end of gasket 9, can reduce threaded rod 7 with
Air contact, reducing threaded rod 7 and getting rusty leads to the inconvenient possibility dismantled.
Wherein, the two sides of casing 301 offer several air discharge ducts 10, and the two sides of air discharge duct 10 offer the first spiral shell
The notch 11 for offering and matching with air discharge duct 10 is run through in pit, the two sides of protective case 2, and the two sides of notch 11 offer and the
The screw hole that one threaded hole matches is provided with the first knitting stratum reticulare in notch 11, is convenient for by the air discharge duct 10 being equipped with to shell 3
The heat that work generates carries out dissipation, by the first knitting stratum reticulare being equipped with, can reduce dust by air discharge duct 10 and enter shell
A possibility that in body 3.
Wherein, one end of tail lid 303 is uniformly provided with several gas vents, and one end of protective case 2 offers and is vented
The exhaust outlet that hole matches is provided with the second knitting stratum reticulare in air discharge duct, by the gas vent opened up, convenient for further to shell
The heats that 3 work generate carry out dissipation, by the second knitting stratum reticulare being equipped with, can reduce dust or steam by gas vent into
A possibility that entering shell 3.
Wherein, the contact surface of generator terminal lid 302 and tail lid 303 and casing 301 is bonded with collision mat, anti-by what is be equipped with
Water cushion can reduce a possibility that steam enters shell 3, by the possibility that can also reduce threaded rod 7 Yu moisture.
Wherein, mounting base 1 is in zigzag shape, and the two sides of mounting base 1 offer the second threaded hole, by be equipped with second
Threaded hole is fixed by outer bolt convenient for the position to mounting base 1.
It when work, is fixed by position of the outer bolt to mounting base 1, laterally rotates the first arc ring respectively
201 and the second arc ring 202, shell 3 is placed in protective case 2, position of the shell 3 in protective case 2 is adjusted, make notch 11 with
The corresponding setting in the position of air discharge duct 10 is closed the first arc ring 201 and the second arc ring 202, by lug 204 to the first arc
Shape ring 201 and the second arc ring 202 are fastened, and are being threadedly coupled by outer bolt with the first threaded hole, to the position of shell 3
It sets and is fastened, motor body 304 drives 305 rotation of heat extraction fan when shell 3 works, and the heat generated to its work is arranged
It dissipates, by the first knitting stratum reticulare and the second knitting stratum reticulare being equipped with, can reduce dust and enter via air discharge duct 10 and gas vent
A possibility that in shell 3, separates swivel nut 8 with threaded rod 7, thread-rolling screw bar 7 when needing to safeguard shell 3, compression
5 stress of spring is taken out generator terminal lid 302 and tail lid 303 to contract, by the bottom end of swivel nut 8 be arranged gasket 9 and
It is bonded and sealed pad in the bottom end of gasket 9, can reduce threaded rod 7 and a possibility that corrosion leads to constant disassembly occurs.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of permanent magnet D.C. torque motor from heat dissipation, including mounting base (1), protective case (2) and shell (3), feature exists
In the protective case (2) is fixed at the top of mounting base (1), and the shell (3) is placed in protective case (2), the protection
Covering (2) includes the first arc ring (201), the second arc ring (202), shaft (203) and lug (204), the first arc ring
(201) it is rotatablely connected with the bottom end of the second arc ring (202) by shaft (203), the bottom end of the shaft (203) and mounting base
(1) it is fixedly connected, there are four the lugs (204), and four lugs (204) are respectively fixedly disposed at the first arc ring
(201) and the two sides on second arc ring (202) top, the shell (3) include casing (301), generator terminal lid (302), tail lid
(303), motor body (304) and heat extraction fan (305), the generator terminal lid (302) and tail lid (303) are respectively fixedly disposed at
The both ends of casing (301), the motor body (304) are placed in casing (301), motor body (304) rotor
One end passes through the bearing that generator terminal lid (302) are equipped with and is placed in outside it, and the other end of motor body (304) rotor is placed in
The side of tail lid (303) and be rotatably connected to heat extraction fan (305).
2. a kind of permanent magnet D.C. torque motor from heat dissipation according to claim 1, which is characterized in that the generator terminal lid
(302) and the outside of tail lid (303) equidistantly offers several limiting slots (4), the top setting of limiting slot (4) inner cavity
There is limited block, the bottom end of limiting slot (4) inner cavity is fixedly installed compressed spring (5), and the top of the compressed spring (5) is solid
Surely restraining position ring block (6) are connected, the top of the stop collar (6) is fixedly installed threaded rod (7), one end of the threaded rod (7)
It is placed in the outside of limiting slot (4), the both ends of the casing (301) equidistantly offer several and lead to what threaded rod (7) matched
Hole.
3. a kind of permanent magnet D.C. torque motor from heat dissipation according to claim 2, which is characterized in that the threaded rod
(7) match at the top of and be provided with swivel nut (8), the bottom end of the swivel nut (8) is fixedly installed gasket (9), the gasket (9)
Bottom end is bonded with gasket.
4. a kind of permanent magnet D.C. torque motor from heat dissipation according to claim 1, which is characterized in that the casing
(301) two sides offer several air discharge ducts (10), and the two sides of the air discharge duct (10) offer the first threaded hole, institute
The notch (11) for offering and matching with air discharge duct (10), the two sides of the notch (11) are run through in the two sides for stating protective case (2)
The screw hole to match with the first threaded hole is offered, is provided with the first knitting stratum reticulare in the notch (11).
5. a kind of permanent magnet D.C. torque motor from heat dissipation according to claim 1, which is characterized in that the tail lid
(303) one end is uniformly provided with several gas vents, and one end of the protective case (2) offers the row to match with gas vent
Port is provided with the second knitting stratum reticulare in the exhaust outlet.
6. a kind of permanent magnet D.C. torque motor from heat dissipation according to claim 1, which is characterized in that the generator terminal lid
(302) and the contact surface of tail lid (303) and casing (301) is bonded with collision mat.
7. a kind of permanent magnet D.C. torque motor from heat dissipation according to claim 1, which is characterized in that the mounting base
It (1) is in zigzag shape, and the two sides of mounting base (1) offer the second threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871893.7U CN208971362U (en) | 2018-11-14 | 2018-11-14 | A kind of permanent magnet D.C. torque motor from heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871893.7U CN208971362U (en) | 2018-11-14 | 2018-11-14 | A kind of permanent magnet D.C. torque motor from heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971362U true CN208971362U (en) | 2019-06-11 |
Family
ID=66765360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821871893.7U Active CN208971362U (en) | 2018-11-14 | 2018-11-14 | A kind of permanent magnet D.C. torque motor from heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971362U (en) |
-
2018
- 2018-11-14 CN CN201821871893.7U patent/CN208971362U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 152, Xinli Road, Xindu Street, Xindu District, Chengdu, Sichuan 610000 Patentee after: Chengdu Precision Motor Co.,Ltd. Address before: No. 152, Xinli Road, Xindu Street, Xindu District, Chengdu, Sichuan 610000 Patentee before: CHENGDU PRECISION MOTOR FACTORY |