CN209016906U - A kind of blower double-rotor machine - Google Patents
A kind of blower double-rotor machine Download PDFInfo
- Publication number
- CN209016906U CN209016906U CN201822046181.8U CN201822046181U CN209016906U CN 209016906 U CN209016906 U CN 209016906U CN 201822046181 U CN201822046181 U CN 201822046181U CN 209016906 U CN209016906 U CN 209016906U
- Authority
- CN
- China
- Prior art keywords
- bearing block
- shell
- stator
- spline
- end cover
- 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
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Abstract
The utility model relates to a kind of blower double-rotor machines, including shell, the first rotor, second rotor, first end cover and second end cover, it further include the bearing block for being set to housing central section, the first stator is provided between first end cover and bearing block in shell, the second stator is provided between second end cover and bearing block in shell, the shell spline extended in left-right direction is provided in inner walls, the bearing block periphery is provided with the bearing block spline being adapted to shell spline, the bearing block threaded hole radially extended along bearing block is provided on bearing block, casing bolts perforation corresponding with bearing block threaded hole is provided on shell, bearing block fixing bolt is coated between casing bolts perforation and bearing block threaded hole.The utility model solves the problems, such as that rotating shaft holder is needed to cause bracket difficult to install to be directed at threaded hole and bolt penetration hole in the prior art.
Description
Technical field
The utility model relates to the blower double-rotor machines in wind-powered electricity generation field.
Background technique
Conventional fan motor is single-shaft configuration, and application scenarios are the output of single-power single-rotating direction, and this motor application exists
On blower, it is easy to cause fan operation to generate eccentric force in the process, so that fan operation is unstable.
Chinese patent CN108199550A discloses a kind of two-spool blower motor thus comprising shell, shell two
End is respectively equipped with the first stator and the second stator, and the first rotor is equipped in the first stator, and the second rotor is equipped in the second stator, the
One rotor includes first rotating shaft, and shell is stretched out in the end of first rotating shaft, and the second rotor includes the second shaft, the end of the second shaft
Stretch out shell.The middle part of shell is equipped with bracket, that is, bearing block, and the end being located in shell in first rotating shaft is rotatably provided in bracket
On, the end being located in shell in the second shaft is rotatably provided on bracket, and the both ends of shell have been connected by screw to first end
Lid and second end cover, the end rolling assembling of first rotating shaft is in first end cover, and the end rolling assembling of the second shaft is in second
On end cap.
In motor assembling, bracket is filled in shell, then bracket is carried out using the radial screw screwed on shell
It is fixed, the first stator, the second stator are filled in shell from shell both ends respectively, by the first rotor, the second rotor from shell two
End plug enters in corresponding stator inner hole, then locks first end cover, second end cover at shell both ends by screw, first end cover,
Second end cover contact realizes the fixation to stator on corresponding stator.Existing this double-rotor machine there are the problem of
In: after bracket is filled in shell, rotating bracket i.e. bearing block is needed to find bolt on threaded hole and shell on bracket accurately and wear
The rotation of the corresponding position in hole, bracket is more time-consuming, especially when bracket volume is larger, even more more difficult operation, in addition,
Rotor during rotation, the active force of a direction of rotation can be all generated to bracket, stator, and bracket is only consolidated by radial screw
Fixed, inevitably larger to the fixed force demand of radial screw, stator contact is between end cap and bracket, and circumferential block power is also very
It is limited.
Summary of the invention
The purpose of this utility model is to provide a kind of blower double-rotor machines, to solve to need to rotate in the prior art
The problem that bearing block causes bracket difficult to install to be directed at threaded hole and bolt penetration hole.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of blower double-rotor machine, the shell extended in left-right direction including axis and is fixed by axial bolts
First end cover and second end cover in shell left and right ends further include the bearing block for being set to housing central section, bearing block and first
It is rotatably equipped with the first rotor that axis extends in left-right direction on end cap, is rotatably equipped with axis in bearing block and second end cover
The second rotor extended in left-right direction, is provided with the first stator in shell between first end cover and bearing block, in shell in
It is provided with the second stator between second end cover and bearing block, the shell spline extended in left-right direction is provided in inner walls,
The bearing block periphery is provided with the bearing block spline being adapted to shell spline, is provided on bearing block and radially prolongs along bearing block
The bearing block threaded hole stretched, is provided with casing bolts perforation corresponding with bearing block threaded hole on shell, casing bolts perforation with
Bearing block fixing bolt is coated between bearing block threaded hole.
The left end of shell spline extends to the left end of the shell, and the right end of shell spline extends to the right end of shell.
The stator spline being adapted to shell spline is provided on first stator and the second stator, the first stator is fixedly clamped
Between first end cover and bearing block, the second stator clamp is tightly fixed between second end cover and bearing block.
The air guide lightening hole for running through the bearing block in left-right direction is provided on bearing block.
The bearing block includes the housing that diameter is adapted to the shell inner hole, the inner sleeve being coaxially set with the housing
And the connecting plate being wholely set with housing, inner sleeve between housing, inner sleeve, the bearing block spline and bearing block screw thread
Hole is all set in outside described and puts on, and the both ends of inner sleeve are equipped with respectively for the rolling bearing of respective rotor installation, and the air guide subtracts
Repeated hole is set on the connecting plate.
The utility model has the following beneficial effects: during installation, bearing block to be slided to the inner hole for being packed into shell in left-right direction
In, the bearing block spline on bearing block positions the circumferential position of bearing block with the shell spline fitted on shell, because
This may insure that bearing block threaded hole, casing bolts perforation are in the same position of circumferencial direction, and bearing block is without rotating adjustment
Smoothly bearing block fixing bolt can be threaded onto casing bolts perforation and bearing block threaded hole, in addition, at first turn
Son, in the second rotor rotation process, bearing block, the active force that will receive a direction of rotation, shell spline and bearing block spline
The cooperation of slot also assumes responsibility for the active force well, reduces the rotary-cut power that bearing block fixing bolt is undertaken, ensure that bearing
The service life of seat fixing bolt, improves the operational reliability of double-rotor machine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of shell in Fig. 1；
Fig. 3 is the structural schematic diagram of Fig. 1 bottom bracket；
Fig. 4 is the structural schematic diagram of the first stator in Fig. 1.
Specific embodiment
A kind of implementation of blower double-rotor machine is for example shown in Fig. 1 ~ 4: the shell extended in left-right direction including axis
5, convex is provided with the shell spline 18 extended in left-right direction in inner walls, and the left end of shell spline extends to a left side for shell
End, the right end of shell spline extend to the right end of shell.Right left-to-right sequence is equipped with the first stator 9,3 and of bearing block in shell
Second stator 14, bearing block are in the middle part of shell, and bearing block includes the housing 12, same with housing that diameter is adapted to shell inner hole
The inner sleeve 11 of axis setting and the connecting plate 20 being wholely set with housing, inner sleeve between housing, inner sleeve, housing periphery is set
It is equipped with the bearing block spline 18 being adapted to shell spline, the both ends of inner sleeve 11 are separately installed with the first rolling bearing 10 and second
Rolling bearing 13, the air guide lightening hole 19 for running through bearing block in left-right direction is offered on connecting plate, and air guide lightening hole 19 has six
A, six circumferentially spaced arrangements of air guide lightening hole, air guide lightening hole can not only play the role of reducing bearing block weight, but also can
It is more conducively radiated with playing connection shell left and right sides to facilitate air-flow to be connected.It puts on to be provided with outside and radially extend along bearing block
Bearing block threaded hole is provided with casing bolts perforation 17 corresponding with bearing block threaded hole, casing bolts perforation and axis on shell
It holds and is coated with bearing block fixing bolt 4 between a threaded hole.
The stator spline 16 being adapted to shell spline is provided on first stator 9, the second stator, the first stator 9 clamps
It is fixed between first end cover 7 and bearing block 3, the second stator 14 is fixedly clamped between second end cover 2 and bearing block 3.Blower
The second rotor 15 for further including the first rotor cooperated with the first stator with double-rotor machine and cooperating with the second stator, first turn
The left end rolling assembling of the armature spindle 8 of son is pierced by in first end cover and by first end cover left side, bitrochanteric armature spindle
In in second end cover and by being pierced by the right side of second end cover, first end cover 7 is fixed on right end rolling assembling by first axis bolt 6
Shell left end, second end cover 2 are fixed on shell right end by the second axial bolts 1, the left and right ends of shell be respectively arranged with
The threaded hole of corresponding axial bolts cooperation.
Bearing block, in assembly, is slided the middle part for being encased in shell with double-rotor machine by this blower in left-right direction, will
First stator slides the left side for being encased in bearing block from left to right, and the second stator is slided to the right side for being encased in bearing block from right to left
Then the first rotor and the second rotor are installed, first end cover is fixed on by shell left end by first axis bolt, is passed through in side
Second end cover is fixed on shell right end by the second axial bolts.The first stator is clamped and fixed in first end cover and bearing block at this time
Between, the second stator is clamped and fixed between bearing block and second end cover, and the first stator, the second stator are completed to fix, bearing
The axial position and circumferential position of seat are also had good positioning, and casing bolts perforation is in positive corresponding position with bearing block threaded hole, will
Bearing block fixing bolt is threaded onto casing bolts perforation with bearing block threaded hole, completes the assembly of blower double-rotor machine,
Entire assembling process is simple and convenient, does not need frequently to adjust, while bearing block, the first stator, the second stator is circumferentially fixed
Also very stable, improve the stability of motor.In the other embodiments of the utility model: shell spline can also only be set to shell
The middle part of body is not required to that stator spline is arranged on the first stator, the second stator at this time, and the first stator, the second stator can lead to
Adhesive means are crossed to be fixed in inner walls.
Claims (5)
1. a kind of blower double-rotor machine, the shell extended in left-right direction including axis and it is fixed on by axial bolts
The first end cover and second end cover of shell left and right ends further include the bearing block for being set to housing central section, bearing block and first end
It covers and is rotatably equipped with the first rotor that axis extends in left-right direction, be rotatably equipped with axis edge in bearing block and second end cover
The second rotor that left and right directions extends, is provided with the first stator in shell between first end cover and bearing block, in the in shell
It is provided with the second stator between two end caps and bearing block, it is characterised in that: be provided in inner walls and extend in left-right direction
Shell spline, the bearing block periphery are provided with the bearing block spline being adapted to shell spline, are provided on bearing block along axis
The bearing block threaded hole that seat radially extends is held, casing bolts perforation corresponding with bearing block threaded hole, shell are provided on shell
Bearing block fixing bolt is coated between bolt penetration hole and bearing block threaded hole.
2. blower double-rotor machine according to claim 1, it is characterised in that: the left end of shell spline extends to the shell
The right end of the left end of body, shell spline extends to the right end of shell.
3. blower double-rotor machine according to claim 2, it is characterised in that: be arranged on the first stator and the second stator
There is the stator spline being adapted to shell spline, the first stator clamp is tightly fixed between first end cover and bearing block, the second stator
It is fixedly clamped between second end cover and bearing block.
4. blower double-rotor machine described in any one according to claim 1 ~ 3, it is characterised in that: be provided on bearing block
Run through the air guide lightening hole of the bearing block in left-right direction.
5. blower double-rotor machine according to claim 4, it is characterised in that: the bearing block include diameter with it is described
The housing and the inner sleeve that is coaxially set of the housing of shell inner hole adaptation and between housing, inner sleeve with housing, inner sleeve
The connecting plate being wholely set, the bearing block spline and bearing block threaded hole are all set in outside described and put on, the both ends of inner sleeve
It is equipped with respectively for the rolling bearing of respective rotor installation, the air guide lightening hole is set on the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822046181.8U CN209016906U (en) | 2018-12-07 | 2018-12-07 | A kind of blower double-rotor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822046181.8U CN209016906U (en) | 2018-12-07 | 2018-12-07 | A kind of blower double-rotor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016906U true CN209016906U (en) | 2019-06-21 |
Family
ID=66843551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822046181.8U Expired - Fee Related CN209016906U (en) | 2018-12-07 | 2018-12-07 | A kind of blower double-rotor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209016906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474505A (en) * | 2019-09-03 | 2019-11-19 | 上海盛剑环境系统科技股份有限公司 | A kind of twin shaft independently regulates and controls motor |
-
2018
- 2018-12-07 CN CN201822046181.8U patent/CN209016906U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474505A (en) * | 2019-09-03 | 2019-11-19 | 上海盛剑环境系统科技股份有限公司 | A kind of twin shaft independently regulates and controls motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20191207 |