CN209325673U - A kind of high temperature resistant radiator fan - Google Patents
A kind of high temperature resistant radiator fan Download PDFInfo
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- CN209325673U CN209325673U CN201920196359.9U CN201920196359U CN209325673U CN 209325673 U CN209325673 U CN 209325673U CN 201920196359 U CN201920196359 U CN 201920196359U CN 209325673 U CN209325673 U CN 209325673U
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- pedestal
- shaft
- yoke plate
- high temperature
- radiator fan
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Abstract
The utility model belongs to automobile lamp field of radiating, disclose a kind of high temperature resistant radiator fan, including pedestal, retainer ring, bearing, shaft, flabellum, yoke plate, circuit substrate, retainer ring is sunk in the groove A on pedestal, bearing is in the installation pedestal above groove A, shaft top is connect with flabellum, shaft lower part successively with bearing, retainer ring connection, retainer ring includes annular flake ontology, at least two open slots are radially offered on the through-hole wall of annular flake ontology, the cavity sunk to for the shaft end of shaft is equipped between annular flake ontology and the bottom wall of pedestal, the lower end closed of cavity, yoke plate is set in the periphery of installation pedestal, the bottom of yoke plate is arranged on the bottom wall of pedestal, circuit substrate and yoke plate, pedestal passes sequentially through fastener connection.The utility model can prevent grease from splashing out；Shaft assembly is simple and quick；Convenient for yoke plate diversified facilities, the bonding process of yoke plate and circuit substrate is reduced the number of；It is suitble to mass operation, there is stronger application value.
Description
Technical field
The utility model relates to automobile lamp technical field of heat dissipation, and in particular to a kind of high temperature resistant radiator fan.
Background technique
The yoke plate and circuit substrate of traditional headlight for vehicles radiator fan are set to the circuit substrate back side using bonding mode
The formula connection that is fixed as one is formed afterwards, and shaft one end is fixedly connected with flabellum, and the other end is connect with bearing, and bearing is on pedestal
In installation pedestal, shaft is linked together by circlip and bearing.It need to be the bottom of in order to facilitate the installation fixation of circlip
The bottom portion of groove of seat is equipped with through-hole；In order to meet the needs of radiator fan to run at high speed with rapid cooling, through hole can be passed through
The grease of injection heat dissipation and lubrication, then prevent grease from sputtering by the way that cover board is arranged on the outside of through-hole.But usual fan is in high speed
Because micro-vibration influences to will cause the loosening and dislocation of cover board in rotary course, grease also can from lid conjunction face rotatory inertia effect
Under be thrown out of, not only pollute the use environment of lamps and lanterns, seriously affect the overall quality of lamps and lanterns, simultaneously because grease gradually decreases,
Lead to that fan own temperature is excessively high and the electric elements in fan is caused to work at high temperature for a long time, accelerated ageing, Machinery Ministry
Part works long hours under high temperature environment can also aggravate fatigue and cause excessive wear.
In conclusion traditional headlight for vehicles radiator fan has following defects that
1) pollution is easy after the grease in fan overflows at the lid conjunction of cover board and pedestal during fan runs at high speed
Working environment influences product appearance；
2) installation of the circlip fixed for bearing and shaft limit need to compare by auxiliary tool, assembly efficiency
Low, when installation, need to could complete by the through-hole on pedestal, need cover closure that could use heat dissipation and lubrication after being installed
Grease is limited in pedestal, increases the risk of grease leakage, and installation procedure is more many and diverse, reduces yield；
3) traditional yoke plate need to first pass through adhesion technique and be bonded together with circuit substrate, then link together with pedestal,
Assembling process is cumbersome, and yoke plate shape is limited by circuit substrate shape, can not be optimized according to use demand to yoke plate.
Utility model content
Utility model aims to solve above-mentioned technologies existing for the radiator fan used in existing headlight for vehicles to ask
Topic now provides a kind of high temperature resistant radiator fan and its assembly method, can reach after injection heat dissipation and lubricant grease lubrication and
It effectively prevent grease to be thrown out of in the case where fan runs at high speed while rapid cooling effect；And shaft simple installation is fast
Speed, assembly efficiency are high；By simplifying the assembly process of yoke plate and circuit substrate, the size of yoke plate and moulding are no longer by circuit substrate
The limitation of shape facilitates the light-weighted realization of product convenient for the optimization design of yoke plate.
The technical issues of the utility model is solved can be realized using following technical scheme:
On the one hand, the utility model provides a kind of high temperature resistant radiator fan, including pedestal, retainer ring, shaft, under the shaft
Portion is equipped with the ring-shaped groove being caught in for the retainer ring, and the bottom wall of the pedestal is equipped with the groove A sunk to for the retainer ring, described
Retainer ring is placed in the groove A, and the retainer ring includes annular flake ontology, is radially opened on the through-hole wall of the annular flake ontology
Equipped at least two open slots, sunk between the annular flake ontology and the bottom wall of the pedestal equipped with the shaft end for shaft
It is closed by the bottom wall of the pedestal lower end of cavity, the cavity.
It further limits, the through-hole diameter of the annular flake ontology is less than the shaft end diameter of shaft；The annular flake
The through-hole diameter of ontology is more than or equal to the internal diameter of the ring-shaped groove.
As a preferred embodiment, through-hole circumference uniform distribution of the open slot along the annular flake ontology.
As a preferred embodiment, the open slot is arranged symmetrically along the through-bore axis of the annular flake ontology.
It further limits, the tangent line circular diameter where the slot bottom of the open slot is greater than the shaft end diameter of the shaft.
As a preferred embodiment, the slot bottom of the groove A be equipped with deep gouge B, annular flake ontology lower surface with
The deep gouge B forms the cavity sunk to for the shaft end of the shaft.
As a preferred embodiment, the high temperature resistant radiator fan further includes bearing, flabellum, yoke plate, circuit substrate, in institute
The installation pedestal that the bearing is coaxially provided with above groove A is stated, the bearing is in the installation pedestal, in the shaft
Portion is connect with the flabellum, and the lower part of the shaft is successively connect with the bearing, retainer ring, and the yoke plate is set in the installation
The periphery of pedestal, the bottom of the yoke plate are arranged on the bottom wall of the pedestal, the circuit substrate and the yoke plate, the bottom
The bottom wall of seat passes sequentially through fastener and links together.
As further preferred scheme, the groove C sunk to for yoke plate is equipped on the bottom wall of the pedestal.
As a preferred embodiment, the flabellum is equipped with drive magnet, and the yoke plate is equipped with and the drive magnet
Corresponding ear.
Compared to the prior art, due to the adoption of the above technical scheme, the utility model obtains following advantageous effects:
1) there is no the outlets of grease sputtering on high temperature radiator fan pedestal, can effectively retain heat dissipation and lubricant grease
In heat dissipation and regions of lubrication in pedestal, understructure is simplified；
2) have benefited from the design of the annular flake structure of retainer ring, so that the assembling process of fan is not necessarily to any auxiliary tool,
It assembles simple and quick, substantially increases assembly efficiency；
3) mounting structure of yoke plate and circuit substrate provided by the utility model is by yoke plate and circuit substrate split settings, essence
The bonding process for having subtracted yoke plate and circuit substrate, saves cost of manufacture；Yoke plate shape is no longer limited by circuit substrate, can be with
Shape as needed yoke plate is arranged.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the perspective view of the explosion of the utility model；
Fig. 3 is the structural schematic diagram of the annular flake ontology of the utility model；
Fig. 4 is the structural schematic diagram of the shaft of the utility model；
Appended drawing reference includes:
1, pedestal；11, bottom wall；111, groove A；112, deep gouge B；113, installation pedestal；114, groove C；
2, retainer ring；21, annular flake ontology；211, through-hole；212, open slot；2121, cutting where the slot bottom of open slot
Line circle；213, elastic slice；
3, shaft；31, ring-shaped groove；32, shaft end；
4, bearing；5, flabellum；
6, yoke plate；61, ear；
7, circuit substrate；8, cavity；9, fastener；
The through-hole diameter of D1, annular flake ontology；
The shaft end diameter of D2, shaft；
The internal diameter of D3, ring-shaped groove；
D4, open slot slot bottom where tangent line circular diameter.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face with reference to the drawings and specific embodiments.
As shown in Figure 1 and Figure 2: a kind of high temperature resistant radiator fan, including pedestal 1, retainer ring 2, shaft 3,3 lower part of shaft are equipped with
For the ring-shaped groove 31 that retainer ring 2 is caught in, the bottom wall 11 of pedestal 1 is equipped with the groove A111 sunk to for retainer ring 2, and retainer ring 2 is placed in recessed
In slot A111, retainer ring 2 includes annular flake ontology 21, radially offers at least two on 211 wall of through-hole of annular flake ontology 21
The cavity 8 sunk to for the shaft end 32 of shaft 3 is equipped between the bottom wall 11 of a open slot 212, annular flake ontology 21 and pedestal 1,
It is closed by the bottom wall 11 of pedestal 1 lower end of cavity 8.
High temperature resistant radiator fan provided by the utility model is after shaft 3 is installed in place without installing outside pedestal 1
Retainer ring 2, without the through-hole of reserved installation on pedestal 1, the cavity 8 that the shaft end 32 of shaft 3 is sunk to passes through the bottom wall 11 of pedestal 1
Closing, there is no the risk of heat dissipation and the leakage of lubrication oil rouge, the installation of shaft 3 only need to push shaft 3 along axis, make retainer ring
Elastic slice 213 between 2 21 upper open slot 212 of annular flake ontology is bent downwardly deformation, makes annular flake ontology 21
Through-hole 211 becomes larger to for the shaft end 32 of shaft 3 and passes through, the elastic slice on the annular flake ontology 21 that shaft 3 comes downwards to retainer ring 2
213 can be completed assembly with the clamping of the ring-shaped groove 31 of 3 lower part of shaft, and entire assembling process is not necessarily to any auxiliary tool, assemble
It is simple and quick, substantially increase assembly efficiency.
It is as shown in Figure 3, Figure 4: to further limit, the 211 diameter D1 of through-hole of annular flake ontology 21 is less than the shaft end of shaft 3
Diameter D2；The 211 diameter D1 of through-hole of annular flake ontology 21 is more than or equal to the internal diameter D3 of ring-shaped groove, can make the bullet on retainer ring 2
Piece 213 is caught in and is limited in the ring-shaped groove 31 of shaft 3.Wherein the cross-sectional diameter of the axis where ring-shaped groove 31 is D2,
The depth of ring-shaped groove 31 is H, then the internal diameter of ring-shaped groove is D2-H.
As shown in Figure 3: as a preferred embodiment, open slot 212 is equal along 211 circumference of through-hole of annular flake ontology 21
Cloth, stress can be relatively uniform in the lower pressure by shaft 3 for the elastic slice 213 on retainer ring 2, is more advantageous to the installation of shaft 3.
It is as shown in Figure 3: as a preferred embodiment, through-hole 211 axisymmetrical of the open slot 212 along annular flake ontology 21
Arrangement, the annular flake ontology 21 of retainer ring 2 uses punch forming under normal conditions, and open slot 212 is symmetrical arranged, and is more convenient molding
The design and fabrication of cutter.
It is as shown in Figure 3: to further limit, the 2121 diameter D4 of tangent line circle where the slot bottom of open slot 212 are greater than shaft 3
32 diameter D2 of shaft end saves the assembly of shaft 3 more to the enough deformation spaces of elastic slice 213 on annular flake ontology 21
Power.
As shown in Figure 1: as a preferred embodiment, deep gouge B112, annular flake ontology are equipped in the slot bottom of groove A111
21 lower surfaces and deep gouge B112 form the cavity 8 sunk to for the shaft end 32 of shaft 3, and shaft 3 is arranged on the bottom wall 11 of pedestal 1
Cavity 8 is sunk in shaft end 32, can simplify the structure of retainer ring 2, facilitates the molding of retainer ring 2.
It is as shown in Figure 1 and Figure 2: as a preferred embodiment, high temperature resistant radiator fan further include bearing 4, flabellum 5, yoke plate 6,
Circuit substrate 7 is coaxially provided with the installation pedestal 113 of bearing 4 above groove A111, and bearing 4 is embedded in installation pedestal 113,
3 top of shaft is connect with flabellum 5, and the lower part of shaft 3 is successively connect with bearing 4, retainer ring 2, and yoke plate 6 is set in installation pedestal 113
Periphery, the bottom of yoke plate 6 is arranged on the bottom wall 11 of pedestal 1, and circuit substrate 7 and the bottom wall 11 of yoke plate 6, pedestal 1 successively lead to
Fastener 9 is crossed to link together.
Yoke plate 6 provided by the utility model without being bonded together with circuit substrate 7, can be reduced the number of in assembly yoke plate 6 with
The adhesion technique of circuit substrate 7 will by the way that the via hole to match with 113 periphery of installation pedestal of bearing 4 is arranged on yoke plate 6
Yoke plate 6 is set in 113 periphery of installation pedestal, then circuit substrate 7 is placed on to the top of yoke plate 6, will by the fasteners such as bolt 9
Circuit substrate 7, yoke plate 6, pedestal 1 link together, and 6 shape of yoke plate is no longer limited by circuit substrate 7, can be according to flabellum 5
Arranging the shape of yoke plate 6 is arranged for the drive magnet (not shown) of top, runs fan more stable.
It is as shown in Figure 1 and Figure 2: recessed equipped with being sunk to for yoke plate 6 on the bottom wall 11 of pedestal 1 as further preferred scheme
Slot C114.When pedestal 1 forms, setting yoke plate 6 sinks to groove C114, and yoke plate 6 is previously defined on pedestal 1, realizes yoke plate 6
With the quick positioning of pedestal 1.
It is as shown in Figure 1 and Figure 2: as more further preferred embodiment, hangnail to be equipped in the slot bottom of groove C114, for improving
The frictional force of yoke plate 6 and pedestal 1 keeps the fixation of yoke plate 6 more firm, guarantees the stability of fan operation.
As shown in Figure 1 and Figure 2: as a preferred embodiment, flabellum 5 is equipped with drive magnet (not shown), yoke plate 6
It is equipped with ear 61 corresponding with drive magnet, the shape of ear 61 can be according to any setting of arrangement of drive magnet.
The utility model can be used following steps and assembled when Product Assembly forms:
1) yoke plate 6 is set in the periphery of the installation pedestal 113, the pedestal 1 is arranged in the bottom of the yoke plate 6
In groove C114 on bottom wall 11, then circuit substrate 7 is placed on to the top of the yoke plate 6, by fastener 9 by circuit substrate
7, yoke plate 6 links into an integrated entity with pedestal 1；
2) retainer ring 2 is put into the groove A111 on the bottom wall 11 of pedestal 1, bearing 4 is put into the installation pedestal on pedestal 1
In 113；
3) 3 upper end of shaft and flabellum 5 are connected into fan component；
4) 4 inner ring of bearing is first inserted into 3 lower end of shaft, presses the top of shaft 3, makes shaft 3 and 4 tight fit of bearing, after
It is continuous to press down on, then cooperate the through-hole 211 on the annular flake ontology 21 of the ring-shaped groove 31 and retainer ring 2 in shaft 3, shaft
3 lower end is sunk in the deep gouge B112 on pedestal 1, connect fan component with bearing 4, is limited by retainer ring 2, and flabellum 5 is passed through
On drive magnet and 6 magnetic connects of yoke plate realize flabellum component and pedestal 1 fixation.
It is visible in summary: high temperature resistant radiator fan provided by the utility model is used, it can be effectively by heat dissipation and lubrication
It is retained in heat dissipation and regions of lubrication in pedestal with grease, simplifies understructure；The installation of shaft and retainer ring is without any auxiliary
Assistant engineer's tool, assembly is simple and quick, substantially increases assembly efficiency；Yoke plate provided by the utility model and circuit substrate and pedestal
Fixed form is installed, the diversified facilities of yoke plate may be implemented, convenient for optimizing the construction of yoke plate according to use demand, is reduced the number of simultaneously
The bonding process of original yoke plate and circuit substrate, saves cost of manufacture；The utility model is suitble to mass operation, has
Stronger application value.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of high temperature resistant radiator fan, including pedestal, retainer ring, shaft, it is characterised in that: the shaft lower part is equipped with described in confession
The ring-shaped groove that retainer ring is caught in, the bottom wall of the pedestal are equipped with the groove A sunk to for the retainer ring, and the retainer ring is placed in described
In groove A, the retainer ring includes annular flake ontology, radially offers at least two on the through-hole wall of the annular flake ontology
Open slot is equipped with the cavity sunk to for the shaft end of shaft, the sky between the annular flake ontology and the bottom wall of the pedestal
It is closed by the bottom wall of the pedestal lower end of chamber.
2. high temperature resistant radiator fan as described in claim 1, it is characterised in that: the through-hole diameter of the annular flake ontology is small
In the shaft end diameter of shaft；The through-hole diameter of the annular flake ontology is more than or equal to the internal diameter of the ring-shaped groove.
3. high temperature resistant radiator fan as described in claim 1, it is characterised in that: the open slot is along the annular flake ontology
Through-hole circumference uniform distribution.
4. high temperature resistant radiator fan as described in claim 1, it is characterised in that: the open slot is along the annular flake ontology
Through-bore axis be arranged symmetrically.
5. high temperature resistant radiator fan as described in claim 1, it is characterised in that: the tangent line circle where the slot bottom of the open slot
Diameter is greater than the shaft end diameter of the shaft.
6. high temperature resistant radiator fan as described in claim 1, it is characterised in that: it is equipped with deep gouge B in the slot bottom of the groove A,
Annular flake ontology lower surface and the deep gouge B form the cavity sunk to for the shaft end of the shaft.
7. such as high temperature resistant radiator fan as claimed in any one of claims 1 to 6, it is characterised in that: the high temperature resistant radiator fan
Further include bearing, flabellum, yoke plate, circuit substrate, the installation pedestal of the bearing, institute are coaxially provided with above the groove A
Bearing is stated in the installation pedestal, the shaft top is connect with the flabellum, the lower part of the shaft successively with it is described
Bearing, retainer ring connection, the yoke plate are set in the periphery of the installation pedestal, and the pedestal is arranged in the bottom of the yoke plate
On bottom wall, the bottom wall of the circuit substrate and the yoke plate, the pedestal passes sequentially through fastener and links together.
8. high temperature resistant radiator fan as claimed in claim 7, it is characterised in that: be equipped on the bottom wall of the pedestal for yoke
The groove C that plate is sunk to.
9. high temperature resistant radiator fan as claimed in claim 7, it is characterised in that: the flabellum is equipped with drive magnet, described
Yoke plate is equipped with ear corresponding with the drive magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196359.9U CN209325673U (en) | 2019-02-14 | 2019-02-14 | A kind of high temperature resistant radiator fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196359.9U CN209325673U (en) | 2019-02-14 | 2019-02-14 | A kind of high temperature resistant radiator fan |
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| Publication Number | Publication Date |
|---|---|
| CN209325673U true CN209325673U (en) | 2019-08-30 |
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ID=67732293
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920196359.9U Active CN209325673U (en) | 2019-02-14 | 2019-02-14 | A kind of high temperature resistant radiator fan |
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| CN (1) | CN209325673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561684A (en) * | 2019-02-14 | 2020-08-21 | 客瓦垒石（上海）机械设备有限公司 | High-temperature-resistant radiating fan and assembling method thereof |
-
2019
- 2019-02-14 CN CN201920196359.9U patent/CN209325673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561684A (en) * | 2019-02-14 | 2020-08-21 | 客瓦垒石（上海）机械设备有限公司 | High-temperature-resistant radiating fan and assembling method thereof |
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