CN207184245U - Automobile radiator fan motor assembly - Google Patents
Automobile radiator fan motor assembly Download PDFInfo
- Publication number
- CN207184245U CN207184245U CN201721138920.5U CN201721138920U CN207184245U CN 207184245 U CN207184245 U CN 207184245U CN 201721138920 U CN201721138920 U CN 201721138920U CN 207184245 U CN207184245 U CN 207184245U
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- CN
- China
- Prior art keywords
- rotating shaft
- end cap
- shell
- radiator fan
- fan motor
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Abstract
A kind of motor is the utility model is related to, more particularly to a kind of automobile radiator fan motor assembly.Technical scheme is：A kind of automobile radiator fan motor assembly, include shell, rotor in shell, stator and end cap, rotor includes the rotating shaft being set up in shell and the magnetic shoe being sheathed in rotating shaft, the delivery outlet that shell is offered at the other end of one end and extended to for rotating shaft outside shell relative to being connected with end cap, the delivery outlet corresponding position of end cap and shell is provided with and the integrally formed mounting seat of end cap, mounting hole that is concentric with delivery outlet and being inserted for rotating shaft is offered in mounting seat, bearing is provided between mounting hole and rotating shaft, ball bearing is provided between delivery outlet and rotating shaft, rotating shaft is located at the support base for being provided between the installation place of magnetic shoe and mounting seat and being fixed with end cap, ball positioning bearing is provided between support base and rotating shaft.Using above-mentioned technical proposal, there is provided a kind of noise reduction, automobile radiator fan motor assembly simple in construction, easy to assembly.
Description
Technical field
A kind of motor is the utility model is related to, more particularly to a kind of automobile radiator fan motor assembly.
Background technology
Automobile radiator fan motor is to drive the driving source of radiator fan.Traditional fan electromotor mainly by shell,
Rotor in shell, the stator for being fixedly arranged on outer casing inner wall and being set around rotor and end cap composition.
However, noise, vibration and sound vibration roughness, this is a global question for weighing automobile making quality.Tradition
Fan electromotor assembly can not effectively reduce fan and produce resonance with fan drum when rotating, and then increase the production of noise
It is raw.
Therefore, the noise of fan electromotor assembly when in use how is reduced, is always that art personnel constantly research and develop
Direction and problem.
The content of the invention
In view of the deficienciess of the prior art, the utility model provides a kind of noise reduction, vapour simple in construction, easy to assembly
Car radiator fan motor assembly.
To achieve the above object, the utility model provides following technical scheme：A kind of automobile radiator fan motor is total
Into, include shell, the rotor in shell, the stator and end cap for being fixedly arranged on outer casing inner wall and being set around rotor, it is described
Rotor include the rotating shaft being set up in shell and the magnetic shoe being sheathed in rotating shaft, shell are connected one end relative to end cap
The delivery outlet extended to for rotating shaft outside shell is offered at the other end, it is characterised in that：Described end cap and the delivery outlet of shell
Corresponding position be provided with the integrally formed mounting seat of end cap, installation that is concentric with delivery outlet and being inserted for rotating shaft is offered in mounting seat
Hole, bearing is provided between mounting hole and rotating shaft, ball bearing is provided between described delivery outlet and rotating shaft, rotating shaft is located at magnetic shoe
The support base fixed with end cap is provided between installation place and mounting seat, ball positioning bearing is provided between support base and rotating shaft.
Using above-mentioned technical proposal, by the way that the upper, middle and lower three of rotating shaft is all set into bearing, promote rotating shaft in rotary course
In be not in rock, preferable concentricity can be kept with delivery outlet and mounting hole, therefore can reduce or keep away in the course of the work
Exempt from the generation of noise.
The utility model is further arranged to：End cap is set towards positioning hole is evenly equipped with the end face of support base on support base
There are the location pins being adapted to the positioning hole, and by being welded to connect between end cap and support base.
Using above-mentioned technical proposal, so set and be not only simple in structure, and the positioning between support base and end cap can be made
Size is more accurate.
The utility model is further arranged to：Connected between rotating shaft and magnetic shoe by fixing body, fixing body is in rotating shaft
Screw thread is spun, and spacing anti-retrogression steel ball is provided between fixing body and rotating shaft.
Using above-mentioned technical proposal, convenient disassembly is so set, and can prevent rotating shaft and fixing body in use
Between there is situation about departing from.
The utility model is further arranged to：The bottom end face of the mounting hole of mounting seat is provided with positioning convex, rotating shaft
Axial end be provided with the locating slot that is adapted to the positioning convex.
Wherein, the cross section of positioning convex is tapered, and the locating slot of rotating shaft is the cone tank being adapted to it, and positioning convex
Flexible graphite platelet is provided between locating slot.
Using above-mentioned technical proposal, the setting of positioning convex makes rotating shaft be obtained with the concentricity of mounting hole when mounted into one
It the guarantee of step, can further prevent rotating shaft from occurring significantly rocking when rotated, guarantee is provided to reduce noise.It is special
The setting of setting shape will not be easily installed, and coefficient of friction is small, the setting of flexible graphite platelet be then in order to positioning convex and
Protection is implemented in rotating shaft.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
A kind of automobile radiator fan motor assembly as shown in Figure 1, include shell 1, the rotor 2 in shell 1,
The stator 3 and end cap 4 for being fixedly arranged on the inwall of shell 1 and being set around rotor 2, rotor 2 include the rotating shaft 21 being set up in shell 1
And the magnetic shoe 22 in rotating shaft 21 is sheathed on, shell 1 prolongs for rotating shaft 21 relative to being connected at the other end of one end to offer with end cap 4
The delivery outlet 11 outside shell 1 is extended, the corresponding position of delivery outlet 11 of end cap 4 and shell 1 is provided with and 4 integrally formed mounting seat of end cap
41, mounting hole 411 that is concentric with delivery outlet 11 and being inserted for rotating shaft 21, mounting hole 411 and rotating shaft 21 are offered in mounting seat 41
Between be provided with bearing 5, ball bearing 51 is provided between delivery outlet 11 and rotating shaft 21, rotating shaft 21 is located at installation place and the peace of magnetic shoe 22
The support base 6 fixed with end cap 4 is provided between dress seat 41, ball positioning bearing 52 is provided between support base 6 and rotating shaft 21.It is above-mentioned
In scheme, by the way that the upper, middle and lower three of rotating shaft 21 is all set into bearing, it is not in rock in rotary course to promote rotating shaft 21,
Preferable concentricity can be kept with delivery outlet 11 and mounting hole 411, therefore can reduce or avoid the production of noise in the course of the work
It is raw.
In the utility model embodiment, end cap 4 is towards being evenly equipped with positioning hole 42 on the end face of support base 6, on support base 6
Provided with the location pins 61 being adapted to the positioning hole 42, and by being welded to connect between end cap 4 and support base 6.Above-mentioned setting is not
It is only simple in construction, and the location dimension between support base 6 and end cap 4 can be made more accurate.
For the ease of rotating shaft 21 and the connection of magnetic shoe 22, connected, installed by fixing body 23 between rotating shaft 21 and magnetic shoe 22
Body 23 is spun with rotating shaft 21 in screw thread, and spacing anti-retrogression steel ball 24 is provided between fixing body 23 and rotating shaft 21.Not only dismounting side
Just, and the setting of spacing anti-retrogression steel ball 24 can prevent occurring what is departed between rotating shaft in use 21 and fixing body 23
Situation.
In order to ensure the concentricity of rotating shaft 21 and mounting hole 411, the bottom end face of the mounting hole 411 of mounting seat 41 is provided with
Positioning convex 412, the axial end of rotating shaft 21 are provided with the locating slot 211 being adapted to the positioning convex 412.Positioning convex 412
Cross section it is tapered, the locating slot 211 of rotating shaft 21 is the cone tank being adapted to it, and positioning convex 412 and locating slot 211 it
Between be provided with flexible graphite platelet 7.The setting of positioning convex 412 is entered the concentricity of rotating shaft 21 with mounting hole 411 when mounted
It the guarantee of one step, can further prevent rotating shaft 21 from occurring significantly rocking when rotated, guarantee is provided to reduce noise.
The setting of its given shape will not be easily installed, and coefficient of friction is small, and the setting of flexible graphite platelet 7 is then in order to convex
Play 412 and the implementation protection of rotating shaft 21.
Claims (6)
1. a kind of automobile radiator fan motor assembly, include shell, the rotor in shell, be fixedly arranged on outer casing inner wall
And the stator and end cap set around rotor, described rotor include the rotating shaft being set up in shell and the magnetic being sheathed in rotating shaft
Watt, the delivery outlet that shell is offered at the other end of one end and extended to for rotating shaft outside shell relative to being connected with end cap, its feature
It is：Described end cap and the delivery outlet corresponding position of shell be provided with the integrally formed mounting seat of end cap, offer in mounting seat
Mounting hole that is concentric with delivery outlet and being inserted for rotating shaft, is provided with bearing, described delivery outlet and rotating shaft between mounting hole and rotating shaft
Between be provided with ball bearing, rotating shaft is located at the support base for being provided between the installation place of magnetic shoe and mounting seat and being fixed with end cap, support
Ball positioning bearing is provided between seat and rotating shaft.
2. automobile radiator fan motor assembly according to claim 1, it is characterised in that：Described end cap direction support
Be evenly equipped with positioning hole on the end face of seat, support base is provided with location pins be adapted to the positioning hole, and end cap and support base it
Between by being welded to connect.
3. automobile radiator fan motor assembly according to claim 1 or 2, it is characterised in that：Described rotating shaft and magnetic
Connected between watt by fixing body, fixing body is spun with rotating shaft in screw thread, and spacing anti-retrogression is provided between fixing body and rotating shaft
Steel ball.
4. automobile radiator fan motor assembly according to claim 1 or 2, it is characterised in that：Described mounting seat
The bottom end face of mounting hole is provided with positioning convex, and the axial end of rotating shaft is provided with the locating slot being adapted to the positioning convex.
5. automobile radiator fan motor assembly according to claim 4, it is characterised in that：The horizontal stroke of described positioning convex
Section is tapered, and the locating slot of rotating shaft is the cone tank being adapted to it, and soft graphite is provided between positioning convex and locating slot
Piece.
6. automobile radiator fan motor assembly according to claim 3, it is characterised in that：The installation of described mounting seat
The bottom end face in hole is provided with positioning convex, and the axial end of rotating shaft is provided with the locating slot being adapted to the positioning convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721138920.5U CN207184245U (en) | 2017-09-06 | 2017-09-06 | Automobile radiator fan motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721138920.5U CN207184245U (en) | 2017-09-06 | 2017-09-06 | Automobile radiator fan motor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184245U true CN207184245U (en) | 2018-04-03 |
Family
ID=61743342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721138920.5U Active CN207184245U (en) | 2017-09-06 | 2017-09-06 | Automobile radiator fan motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546908A (en) * | 2017-09-06 | 2018-01-05 | 浙江天欧机车部件有限公司 | Automobile radiator fan motor assembly |
-
2017
- 2017-09-06 CN CN201721138920.5U patent/CN207184245U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546908A (en) * | 2017-09-06 | 2018-01-05 | 浙江天欧机车部件有限公司 | Automobile radiator fan motor assembly |
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