CN1869456B - Assembly and method for fixing radiation fan on vehicle - Google Patents
Assembly and method for fixing radiation fan on vehicle Download PDFInfo
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- CN1869456B CN1869456B CN200510072080A CN200510072080A CN1869456B CN 1869456 B CN1869456 B CN 1869456B CN 200510072080 A CN200510072080 A CN 200510072080A CN 200510072080 A CN200510072080 A CN 200510072080A CN 1869456 B CN1869456 B CN 1869456B
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- opening end
- hole
- flow channel
- sectional area
- intermediate flow
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Abstract
The invention supplies a vehicle heat emission fan structure that the section of internal flow channel is less than the section of wind intake end and the wind outlet end. It supplies vehicle using bubbling cotton that has a hatch, which has three holes: the first hole and the second hole have the same size as wind outlet end and wind intake end. The fan could be contained in it. The third hole could be designed to contain the wind intake end. When rotating a certain angle, it would be blocked at the brim of the hole and can't randomly move.
Description
Technical field
The present invention relates to a kind of fixedly radiation fan assembly, particularly a kind of fixed element such as screw of exempting from can the radiation fan fan frame structure of quick mounting in automotive seat.
Background technique
In order to solve the bad problem of car inner air flow, the driver was often installed automobile fan additional in the past.In the known techniques, the main system that is provided with of automobile fan utilizes a pin joint seat to be directly fixed on the appropriate location in driver's seat the place ahead, utilizes the binding of the electric lead of automobile, or the grafting of automobile cigarette lighter, provides power source to fan motor.
Yet when weather was extremely hot, the driver contacted part with seat, and the situation that still can't avoid perspiring takes place, and caused the sense of viscid discomfort; And this kind discomfort also can't be solved by automobile fan in the past, so the heat dispersion seat (ventilated seat) of negotiable gas occurred.The principle of this kind seat ties up to this and is covered with aperture above seat, utilizes small-sized fans to discharge air from the rear portion or the bottom of seat again, so the air conditioning function of seat system provides by the fan that is hidden under the seat or in the chair back.Further can regulate air mass flow according to seat temperature, for the occupant brings more comfortable impression via intelligent temperature control system.
Please with reference to shown in Figure 1A and the 1B, the means of fixation of the radiation fan 10 of existing heat dispersion seat, fan frame 102 places that mostly tie up to radiation fan 10 form screw hole position 104, cooperate screw again, are fixed in hard part in the seat.
Yet this kind can influence restriction screw hole bit position and size owing to the size of fan frame by the affixed mode of screw, and then influences the use of screw size, and causes the inconvenience in the assembling.
Moreover when the assembling radiation fan, owing to be to utilize screw to fix, the binding between fan and seat is easy to generate the gap, makes fan be easy to generate resonance and noise in the running.
Therefore, how radiation fan and reduce purpose and the emphasis that problem that fan is easy to generate resonance and noise in the running then develops for the present invention is installed easily and fast.
Duty is event, and the present invention is to test and study and a spirit of working with perseverance through concentrated in view of the disappearance of known techniques, creates the present invention's " fixing radiation fan on vehicle assembly and method " eventually.It below is brief description of the present invention.
Summary of the invention
Main purpose of the present invention is to provide a kind of radiation fan on vehicle fan frame structure; It utilizes the fan shaped as frame shape of fan wind inlet end and air opening end to vary in size; And can insert and be fixed in the automobile foam of corresponding its shape; Fix this fan and avoid the use of fixed element such as screw, and because it is directly fixed in the automobile foam, can reduce the problem of resonance and noise.
Another object of the present invention is to provide a kind of radiation fan on vehicle fixation method; The fan frame that it provides the fan shaped as frame shape of a wind inlet end and air opening end to vary in size; And provide one have to should the fan frame shape automobile foam of perforate of size, this fan is placed in the perforate of foam after, utilize the special shape design of this perforate; After rotating this fan frame one special angle, can fix this fan; Its installation is fast and convenient, and avoids the use of fixed element such as screw, can reduce the problem of resonance and noise.
Be to realize above-mentioned purpose, the present invention provides a kind of radiation fan on vehicle fan frame structure, it is characterized in that the sectional area of its wind inlet end is different with the sectional area of its air opening end, and wherein sectional area while of runner less than the sectional area of wind inlet end and air opening end; And the foam that provides an automotive seat to use; The design of this foam has a perforate, and this perforate is irregularly shaped, can distinguish three holes: wind inlet end and the air opening end with this fan is identical respectively for the shape size of first hole and second hole; This fan can be therebetween ccontaining; The shape of the 3rd hole then is designed to make sectional area less wind inlet end or air opening end wherein ccontaining, but rotate one decide angle after, then can block and touch in the periphery of this hole and then can't be movable arbitrarily.
Description of drawings
For letting above and other objects of the present invention, characteristic and the advantage can be more obviously understandable, hereinafter is special lifts a preferred embodiment, and cooperates following accompanying drawing to elaborate.
Figure 1A and 1B are overlooking and side view of convention automotive seat radiation fan.
Fig. 2 A～2C is embodiment's schematic representation of radiation fan fan frame different visual angles of the present invention.
Fig. 3 A～3D is foam different amount schematic perspective view, plan view and the worm's eye view that cooperates the fan shaped as frame shape of Fig. 2 A～2C.
Fig. 4 A is the schematic representation of first foamed cotton layer and hole thereof.
Fig. 4 B is the schematic representation of second foamed cotton layer and hole thereof.
Fig. 4 C is the schematic representation of the 3rd foamed cotton layer and hole thereof.
Fig. 5 A～5D is the combination schematic representation of radiation fan fan frame of the present invention and foam different visual angles.
[primary component symbol description]
10: radiation fan
102: the fan frame
104: the screw hole position
20: the fan frame
200: the wind inlet end
202: intermediate flow channel
204: air opening end
30: foam
301: the first foamed cotton layers
302: the second foamed cotton layers
303: the three foamed cotton layers
32: perforate
321: the first holes
322: the second holes
323: the three holes
40: the rotation periphery
41: the clip periphery
H, h: the degree of depth
Embodiment
See also Fig. 2 A～2C, it shows a preferred embodiment of radiation fan on vehicle fan frame structure of the present invention, understands for ease of explaining and being easy to, and non-genus fan frame structure such as fan blade element is not in addition for giving unnecessary details.This fan frame 20 comprises a wind inlet end 200, intermediate flow channel 202 and an air opening end 204; Wherein the appearance profile of this wind inlet end 200 is square; And the appearance profile of this air opening end 204 is rounded, and the sectional area of this wind inlet end 200 system is less than the sectional area of this air opening end 204; And the sectional area of this intermediate flow channel 202 is the sectional area of while less than this wind inlet end 200 and air opening end 204, and in present embodiment, the cross section of this intermediate flow channel 202 is rounded.
See also Fig. 3 A～3D, its be respectively the present invention be used to install radiation fan the automobile foam a preferred embodiment schematic perspective view, overlook and worm's eye view, it is one irregularly shaped that the perforate 32 of this foam 30 is, in order to cooperate ccontaining and fixing this fan frame 20.Shape for convenient this foam perforate 32 of explanation; Can this foam 30 be divided into three parts; Shown in Fig. 4 A～4C, i.e. first foamed cotton layer 301, second foamed cotton layer 302 and the 3rd foamed cotton layer 303, it has one first hole 321, one second hole 322 and one the 3rd hole 323 respectively.
Shown in Fig. 4 A; First hole 321 of this first foamed cotton layer 301 is a circle; Can ccontaining this fan frame 20 and it is passed through, the size of this first hole 321 preferably is identical with the air opening end 204 of this fan frame 20, makes its comparatively this air opening end 204 of driving fit.
Shown in Fig. 4 B, second hole 322 of this second foamed cotton layer 302 is a square, and its big or small system can make the wind inlet end 200 of this fan frame 20 pass through with intermediate flow channel 202, and the air opening end 204 of this fan frame 20 of resistance passes through; The depth H of this second hole 322 preferably is and the degree of depth h of this intermediate flow channel 202 equates, and makes this wind inlet end 200 can pass this second hole 322 just.The size of this second hole 322 more preferably is big or small identical with the wind inlet end 200 of this fan frame 20.
Shown in Fig. 4 C, it is one irregularly shaped that the 3rd hole 323 of the 3rd foamed cotton layer 303 is, and its area size is greater than this second hole 322, and it can make the wind inlet end 200 of this fan frame 20 therebetween ccontaining; The periphery of the 3rd hole 323 can divide into two partly: one is that rotation periphery 40, is clip periphery 41.This rotation periphery 40 is that this wind inlet end 200 rotation requisite spaces are provided, and clip periphery 41 then is this wind inlet end 200 of clip, makes it continue rotation in former sense of rotation.
See also Fig. 5 A～5D; When this radiation fan is installed in this automobile foam 30; The wind inlet end 200 of this fan frame 20 first hole 321 from first foamed cotton layer 301 of this foam 30 is inserted; Because the sectional area of this wind inlet end 200 and this intermediate flow channel 202 is all less than these first hole, 321 apertures, this wind inlet end 200 can pass through this first hole 321 smoothly with this intermediate flow channel 202.Yet; Because the size of this second hole 322 only can make this wind inlet end 200 pass through with this intermediate flow channel 202; And can't let this air opening end 204 pass through, so this air opening end 204 can be placed in this first hole 321 and be resisted against the periphery foam that forms second hole 322.At this moment, because the depth H of this second hole 322 is identical with the degree of depth h of this intermediate flow channel 202, so this intermediate flow channel 202 can be placed in this second hole 322, this wind inlet end 200 then through this second hole 322, gets in the 3rd hole 323.Until this moment, this fan frame 20 still can should be fanned frame 20 in contrast to the direction of direction of insertion and take out; And for firmly fixing should fan frame 20 in foam 30, with the direction rotation of ingress 200 of this fan frame 20, touch in the clip periphery 41 of the 3rd hole 321 up to card with clockwise or inverse clock.At this moment, because this wind inlet end 200 has rotated an angle, this wind inlet end 200 can be resisted against near the foam formation second hole 322.Therefore, this fan frame 20 can't take out with the direction in contrast to former direction of insertion, and is fixed in this foam 30.
What deserves to be mentioned is that the position of this wind inlet end and this air opening end can be replaced mutually, present embodiment is not in order to limit absolute shape, size and the position of this wind inlet end and air opening end.
Comprehensive the above, radiation fan on vehicle fan frame structure provided by the present invention can with the automobile foam that has corresponding to the perforate of this radiation fan fan shaped as frame shape size, firmly engage one another each other, need not fixed elements such as screw, simple installation; And owing to this radiation fan fan frame needn't by the affixed automotive seat hard of fixed elements such as screw partly can reduce the situation that resonance and noise take place.
Though the present invention discloses as above with a preferred embodiment; Right its is not in order to limit the present invention; Anyly have the knack of this art; Do not breaking away from the spirit and scope of the present invention, when can doing various changes and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
The above is merely preferred embodiment of the present invention, and the foregoing description only is to be used for explanation but not in order to limiting claim of the present invention, and category of the present invention system is defined by following claim.All equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (9)
1. a fixing radiation fan assembly is characterized in that, comprising:
One fan frame, it comprises:
One first opening end and one second opening end; And
One intermediate flow channel is communicated between this first and second opening end; And
One affixed element is made up of the foam material, has a perforate, and optionally ccontaining this fan frame is in this perforate; This perforate of this affixed element comprises and is positioned at one first hole of one of which end in order to ccontaining this first opening end; Ccontaining this intermediate flow channel also is connected to one second hole of first opening end with periphery; And be positioned at one three hole of the other end of this perforate in order to ccontaining this second opening end; After the 3rd hole supplied this second opening end to rotate to a special angle with a sense of rotation, resistance but this second opening end continued rotation with former direction;
Wherein the shape of this first opening end is identical with the shape of this first hole, and the shape of this second opening end is identical with the shape of this second hole.
2. fixedly radiation fan assembly as claimed in claim 1 is characterized in that the sectional area of this intermediate flow channel is little than the sectional area of this first opening end and this second opening end, and the sectional area of this second opening end is little than the sectional area of this first opening end.
3. according to claim 1 or claim 2 fixedly radiation fan assembly is characterized in that this first opening end is rounded, and this second opening end is square.
4. according to claim 1 or claim 2 fixedly radiation fan assembly is characterized in that the degree of depth of this second hole is identical with the degree of depth of this intermediate flow channel.
5. according to claim 1 or claim 2 fixedly radiation fan assembly is characterized in that this first opening end is rounded, and this second opening end is square; This first hole is rounded, and this second hole is square; The degree of depth of this second hole is identical with the degree of depth of this intermediate flow channel, and the cross section of this intermediate flow channel is rounded.
6. fixedly radiation fan assembly as claimed in claim 1 is characterized in that, this first opening end is respectively a wind inlet end and an air opening end with this second opening end.
7. the fixing method of radiation fan fan frame is characterized in that, comprising:
One fan frame is provided, and it comprises:
One first opening end;
One intermediate flow channel, one of which end are formed at a side of this first opening end, and wherein the sectional area of this intermediate flow channel is little than the sectional area of this first opening end; And
One second opening end, the one of which side is formed at the other end of this intermediate flow channel, and wherein the sectional area of this second opening end is little than the sectional area of this first opening end, and is big than the sectional area of this intermediate flow channel;
Provide one have a perforate affixed element, wherein the perforate of this affixed element comprises: one first hole, its shape size is identical with this first opening end; One second hole, its shape size is identical with this second opening end; And one the 3rd hole, its sectional area is big than the sectional area of this second hole;
Second opening end of this fan frame, first hole from this affixed element is inserted; Make this second opening end and this intermediate flow channel pass this first hole; Second hole that is resisted against this affixed element up to this first opening end is peripheral, and this second opening end is placed in the 3rd hole; And
After second opening end of this fan frame rotated to a special angle with a sense of rotation, card touched in the edge of the 3rd hole and hinders this second opening end and continue rotation with former direction.
8. the method for fixedly radiation fan as claimed in claim 7 fan frame is characterized in that, this second opening end rotates to card when touching the edge of the 3rd hole, can be resisted against the periphery of this second hole and can't withdraw from former direction of insertion.
9. the method for fixedly radiation fan fan frame as claimed in claim 7 is characterized in that this affixed element material is made up of foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510072080A CN1869456B (en) | 2005-05-26 | 2005-05-26 | Assembly and method for fixing radiation fan on vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510072080A CN1869456B (en) | 2005-05-26 | 2005-05-26 | Assembly and method for fixing radiation fan on vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1869456A CN1869456A (en) | 2006-11-29 |
| CN1869456B true CN1869456B (en) | 2012-09-05 |
Family
ID=37443203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510072080A Active CN1869456B (en) | 2005-05-26 | 2005-05-26 | Assembly and method for fixing radiation fan on vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1869456B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012103921U1 (en) * | 2012-10-12 | 2014-01-16 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Mounting element for mounting a fan housing and fan housing |
| CN204367946U (en) * | 2014-12-08 | 2015-06-03 | 丰顺县蓝爽科技有限公司 | A kind of seat cushions extractor fan |
| DE102016109346A1 (en) * | 2016-05-20 | 2017-11-23 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Holding device for mounting a fan for cooling a component of a vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4281895A (en) * | 1979-04-12 | 1981-08-04 | Quantor Corporation | Quick change lens mount |
| US6206465B1 (en) * | 1997-10-15 | 2001-03-27 | Daimlerchrysler Ag | Cushioning for a vehicle seat |
-
2005
- 2005-05-26 CN CN200510072080A patent/CN1869456B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4281895A (en) * | 1979-04-12 | 1981-08-04 | Quantor Corporation | Quick change lens mount |
| US6206465B1 (en) * | 1997-10-15 | 2001-03-27 | Daimlerchrysler Ag | Cushioning for a vehicle seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1869456A (en) | 2006-11-29 |
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