CN109038923A - A kind of high-speed main spindle motor of good heat dissipation effect - Google Patents
A kind of high-speed main spindle motor of good heat dissipation effect Download PDFInfo
- Publication number
- CN109038923A CN109038923A CN201811211726.4A CN201811211726A CN109038923A CN 109038923 A CN109038923 A CN 109038923A CN 201811211726 A CN201811211726 A CN 201811211726A CN 109038923 A CN109038923 A CN 109038923A
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- CN
- China
- Prior art keywords
- shell
- fixedly connected
- rear cover
- main shaft
- spindle motor
- 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.)
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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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a kind of high-speed main spindle motors of good heat dissipation effect, including shell, heat release hole is offered on the left of the shell, right side at the top and bottom of the housing cavity is fixedly connected to vertical bar, the vertical bar is fixedly connected with first bearing far from one end of inner walls, main shaft is connected on the left of the first bearing, the outside of shell is through on the left of the main shaft, one end that the main shaft is located at housing cavity is arranged with rotor, and the inner wall of shell is fixedly connected with stator compatible with rotor.The present invention can quickly distribute the heat of housing cavity; to be protected to motor; extend the service life of motor; it solves existing high-speed main spindle motor itself and does not have radiator structure; main shaft makes to generate heat inside motor during running at high speed; cannot such as Quick diffusing be carried out to heat, the problem of seriously affecting the service life of spindle motor, increase user's economic cost.
Description
Technical field
The present invention relates to high-speed main spindle technical field of motors, the high-speed main spindle motor of specially a kind of good heat dissipation effect.
Background technique
Spindle motor is also high-speed motor, refers to that revolution is more than the alternating current generator of 10000 turns/min, is mainly used in timber,
Aluminium, stone material, hardware, glass, the industries such as PVC, it has, and revolving speed is fast, small in size, light and handy, material consumption is low, noise is small, vibration
Low advantage increasingly by the attention of relevant industries and is answered, and existing high-speed main spindle motor itself does not have radiator structure, main
Axis makes to generate heat inside motor during running at high speed, and such as cannot carry out Quick diffusing to heat, seriously affect main shaft
The service life of motor increases the economic cost of user.
Summary of the invention
The purpose of the present invention is to provide a kind of high-speed main spindle motors of good heat dissipation effect, have the excellent of good heat dissipation effect
Point solves existing high-speed main spindle motor itself and does not have radiator structure, and main shaft makes in motor during running at high speed
Portion generates heat, such as cannot carry out Quick diffusing to heat, seriously affect the service life of spindle motor, increase user's warp
The problem of cost of helping.
To achieve the above object, the invention provides the following technical scheme: a kind of high-speed main spindle motor of good heat dissipation effect, packet
Shell is included, heat release hole is offered on the left of the shell, the right side at the top and bottom of the housing cavity is fixedly connected to perpendicular
Bar, the vertical bar are fixedly connected with first bearing far from one end of inner walls, are connected on the left of the first bearing
Main shaft is through to the outside of shell on the left of the main shaft, and one end that the main shaft is located at housing cavity is arranged with rotor, described
The inner wall of shell is fixedly connected with stator compatible with rotor, is fixedly connected with temperature sensing on the right side of the case top
Device is provided with annulus rear cover on the right side of the shell, and the top and bottom on the right side of the shell are fixedly connected to threaded rod, institute
The right end for stating threaded rod is through to the right side of annulus rear cover, and the surface of the threaded rod is threaded with nut, the nut
The right contact in left side and annulus rear cover is fixedly connected with ring tube, the top of the ring tube on the right side of the annulus rear cover
It is communicated with filler pipe, pipe lid is arranged at the top of the filler pipe, cooling tube, the cooling are communicated on the left of the ring tube
The left side of pipe runs through annulus rear cover and extends to the inner cavity of shell, is communicated with transverse tube, the transverse tube on the right side of the annulus rear cover
Right end run through ring tube, be fixedly connected to bracket at the top and bottom of the transverse tube inner cavity, the bracket is far from transverse tube
One end of wall is fixedly connected with blower, and screen pipe is provided on the right side of the transverse tube, extends to transverse tube on the left of the screen pipe
Inner cavity, the temperature sensor and blower are electrically connected.
Preferably, second bearing is provided between the main shaft and shell, the second bearing is set in the surface of main shaft.
Preferably, the top and bottom of the shell are provided through thermally conductive sheet, and shell is run through in one end of the thermally conductive sheet
Body and and stator contact.
Preferably, the pipe lid is threadedly coupled with filler pipe, and the surface of the pipe lid is provided with anti-skid chequer.
Preferably, the surface of the annulus rear cover offers through-hole compatible with threaded rod, the right end of the threaded rod
Through through-hole.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through shell, heat release hole, temperature sensor, annulus rear cover, threaded rod, nut, ring tube, filler pipe, pipe
Lid, cooling tube, transverse tube, bracket and blower are cooperated, and the temperature of housing cavity can be constantly detected, such as when the temperature is excessively high, energy
It is enough that quickly the heat of housing cavity is distributed, to protect to motor, the service life of motor is extended, is solved
Existing high-speed main spindle motor itself does not have radiator structure, and main shaft makes to generate heat inside motor during running at high speed
Amount such as cannot carry out Quick diffusing to heat, seriously affect the service life of spindle motor, increase user's economic cost
Problem.
2, the present invention can be supported main shaft, by setting first bearing, vertical bar and second bearing convenient for main shaft
Rotation, by the way that heat release hole is arranged, convenient for the circulation of enclosure interior and outside air, by setting threaded rod, nut and through-hole, just
In installation is fixed to annulus rear cover, the used time is convenient for the disassembly of annulus rear cover, can be to inner walls by the way that thermally conductive sheet is arranged
And stator heat is conducted, and the outside of shell is conducted heat to, and by the way that screen pipe is arranged, it is logical to can be avoided external dust
Cross the inner cavity that transverse tube enters shell.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial structurtes enlarged diagram of A in Fig. 1 of the present invention；
Fig. 3 is the connection structure left view schematic diagram of ring tube of the present invention and cooling tube.
In figure: 1 shell, 2 heat release holes, 3 vertical bars, 4 first bearings, 5 main shafts, 6 rotors, 7 stators, 8 temperature sensors, 9 circles
Ring rear cover, 10 threaded rods, 11 nuts, 12 ring tubes, 13 filler pipes, 14 pipe lids, 15 cooling tubes, 16 transverse tubes, 17 brackets, 18 wind
Machine, 19 screen pipes, 20 second bearings, 21 thermally conductive sheets, 22 through-holes.
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.
Fig. 1-3, a kind of high-speed main spindle motor of good heat dissipation effect, including shell 1, the left side of shell 1 is please referred to offer
Heat release hole 2, by the way that heat release hole 2 is arranged, convenient for the circulation of 1 inside and outside air of shell, the right side of shell 1 inner cavity top and bottom
Side is fixedly connected to vertical bar 3, and vertical bar 3 is fixedly connected with first bearing 4, a left side for first bearing 4 far from one end of 1 inner wall of shell
Side is connected with main shaft 5, and the left side of main shaft 5 is through to the outside of shell 1, is provided with second bearing between main shaft 5 and shell 1
20, second bearing 20 is set in the surface of main shaft 5, can be to main shaft by setting first bearing 4, vertical bar 3 and second bearing 20
5 are supported, and convenient for the rotation of main shaft 5, one end that main shaft 5 is located at 1 inner cavity of shell is arranged with rotor 6, and the inner wall of shell 1 is fixed
It is connected with stator 7 compatible with rotor 6, the top and bottom of shell 1 are provided through thermally conductive sheet 21, and the one of thermally conductive sheet 21
End is contacted through shell 1 and with stator 7, by the way that thermally conductive sheet 21 is arranged, can be passed to 1 inner wall of shell and 7 heat of stator
It leads, conducts heat to the outside of shell 1, the right side at 1 top of shell is fixedly connected with temperature sensor 8, and the right side of shell 1 is set
It is equipped with annulus rear cover 9, the top and bottom on 1 right side of shell are fixedly connected to threaded rod 10, and the right end of threaded rod 10 is through to
The right side of annulus rear cover 9, the surface of annulus rear cover 9 offer through-hole 22 compatible with threaded rod 10, the right end of threaded rod 10
Through through-hole 22, the surface of threaded rod 10 is threaded with nut 11, the left side of nut 11 and the right contact of annulus rear cover 9,
The right side of annulus rear cover 9 is fixedly connected with ring tube 12, and the top of ring tube 12 is communicated with filler pipe 13, the top of filler pipe 13
It is arranged with pipe lid 14, pipe lid 14 is threadedly coupled with filler pipe 13, and the surface of pipe lid 14 is provided with anti-skid chequer, the left side of ring tube 12
It is communicated with cooling tube 15, the left side of cooling tube 15 runs through annulus rear cover 9 and extends to the inner cavity of shell 1, the right side of annulus rear cover 9
It is communicated with transverse tube 16, the right end of transverse tube 16 runs through ring tube 12, and transverse tube is fixedly connected to bracket at the top and bottom of 16 inner cavity
17, bracket 17 is fixedly connected with blower 18 far from one end of 16 inner wall of transverse tube, and the right side of transverse tube 16 is provided with screen pipe 19, filtering
The left side of pipe 19 extends to the inner cavity of transverse tube 16, and temperature sensor 8 and blower 18 are electrically connected, by the way that screen pipe 19, energy is arranged
It enough avoids external dust from entering the inner cavity of shell 1 by transverse tube 16, by setting threaded rod 10, nut 11 and through-hole 22, is convenient for
Installation is fixed to annulus rear cover 9, the used time is convenient for the disassembly of annulus rear cover 9, passes through shell 1, heat release hole 2, temperature sensor
8, annulus rear cover 9, threaded rod 10, nut 11, ring tube 12, filler pipe 13, pipe lid 14, cooling tube 15, transverse tube 16,17 and of bracket
Blower 18 is cooperated, and the temperature of 1 inner cavity of shell can be constantly detected, such as when the temperature is excessively high, can be quickly to 1 inner cavity of shell
Heat distributed, to protect to motor, extend the service life of motor, solve existing high-speed main spindle electricity
Machine itself does not have radiator structure, and main shaft makes to generate heat inside motor during running at high speed, such as cannot to heat into
The problem of row Quick diffusing seriously affects the service life of spindle motor, increases user's economic cost.
In use, constantly detecting the temperature of 1 inner cavity of shell by temperature sensor 8 and feeding back information to blower 18, such as
Heat dissipation is blowed to the inner cavity of shell 1 in the operation of blower 18 when the temperature is excessively high, and the heat of 1 inner cavity of shell is distributed by heat release hole 2
It goes out, coolant liquid is added to the inner cavity of ring tube 12 by filler pipe 13, coolant liquid enters the inner cavity of cooling tube 15, cooling tube 15
Cold air is distributed to the inner cavity of shell 1, reaches the function to 1 inner cavity fast cooling of shell, to extend the service life of motor.
In summary: the high-speed main spindle motor of the good heat dissipation effect passes through shell 1, heat release hole 2, temperature sensor 8, circle
Ring rear cover 9, threaded rod 10, nut 11, ring tube 12, filler pipe 13, pipe lid 14, cooling tube 15, transverse tube 16, bracket 17 and blower
18 are cooperated, and solve existing high-speed main spindle motor itself and do not have radiator structure, main shaft is during running at high speed
Make to generate heat inside motor, cannot such as carry out Quick diffusing to heat, seriously affect the service life of spindle motor, increase
The problem of user's economic cost.
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 (5)
1. a kind of high-speed main spindle motor of good heat dissipation effect, including shell (1), it is characterised in that: opened on the left of the shell (1)
It equipped with heat release hole (2), is fixedly connected to vertical bar (3) on the right side of shell (1) inner cavity top and bottom, the vertical bar (3)
One end far from shell (1) inner wall is fixedly connected with first bearing (4), is connected with master on the left of the first bearing (4)
Axis (5), the outside of shell (1) is through on the left of the main shaft (5), and the main shaft (5) is located at an end cap of shell (1) inner cavity
Equipped with rotor (6), the inner wall of the shell (1) is fixedly connected with and rotor (6) compatible stator (7), shell (1) top
It is fixedly connected on the right side of portion temperature sensor (8), is provided with annulus rear cover (9), the shell on the right side of the shell (1)
(1) top and bottom on the right side of are fixedly connected to threaded rod (10), and the right end of the threaded rod (10) is through to annulus rear cover
(9) surface on right side, the threaded rod (10) is threaded with nut (11), the left side of the nut (11) and annulus rear cover
(9) right contact is fixedly connected with ring tube (12) on the right side of the annulus rear cover (9), the top of the ring tube (12)
It is communicated with filler pipe (13), is arranged with pipe lid (14) at the top of the filler pipe (13), the left side connection of the ring tube (12)
Have cooling tube (15), the left side of the cooling tube (15) runs through annulus rear cover (9) and extends to the inner cavity of shell (1), the circle
It is communicated on the right side of ring rear cover (9) transverse tube (16), the right end of the transverse tube (16) runs through ring tube (12), in the transverse tube (16)
It is fixedly connected at the top and bottom of chamber bracket (17), the bracket (17) is fixedly connected far from one end of transverse tube (16) inner wall
Have blower (18), be provided with screen pipe (19) on the right side of the transverse tube (16), extends to transverse tube on the left of the screen pipe (19)
(16) inner cavity, the temperature sensor (8) and blower (18) are electrically connected.
2. a kind of high-speed main spindle motor of good heat dissipation effect according to claim 1, it is characterised in that: the main shaft (5)
It is provided between shell (1) second bearing (20), the second bearing (20) is set in the surface of main shaft (5).
3. a kind of high-speed main spindle motor of good heat dissipation effect according to claim 1, it is characterised in that: the shell (1)
Top and bottom be provided through thermally conductive sheet (21), one end of the thermally conductive sheet (21) through shell (1) and with stator (7)
Contact.
4. a kind of high-speed main spindle motor of good heat dissipation effect according to claim 1, it is characterised in that: the pipe lid (14)
It is threadedly coupled with filler pipe (13), the surface of the pipe lid (14) is provided with anti-skid chequer.
5. a kind of high-speed main spindle motor of good heat dissipation effect according to claim 1, it is characterised in that: the annulus rear cover
(9) surface, which is offered, runs through through-hole (22) with threaded rod (10) compatible through-hole (22), the right end of the threaded rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211726.4A CN109038923A (en) | 2018-10-18 | 2018-10-18 | A kind of high-speed main spindle motor of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211726.4A CN109038923A (en) | 2018-10-18 | 2018-10-18 | A kind of high-speed main spindle motor of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109038923A true CN109038923A (en) | 2018-12-18 |
Family
ID=64613320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811211726.4A Pending CN109038923A (en) | 2018-10-18 | 2018-10-18 | A kind of high-speed main spindle motor of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109038923A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273753A (en) * | 2019-06-17 | 2019-09-24 | 陕西易盈电气科技工业有限公司 | A kind of drilling machine for Petroleum Production constant frequency and constant voltage generator and its working method |
-
2018
- 2018-10-18 CN CN201811211726.4A patent/CN109038923A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273753A (en) * | 2019-06-17 | 2019-09-24 | 陕西易盈电气科技工业有限公司 | A kind of drilling machine for Petroleum Production constant frequency and constant voltage generator and its working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |
|
| WD01 | Invention patent application deemed withdrawn after publication |