CN203083422U - Heat exchanger and fan equipment thereof - Google Patents
Heat exchanger and fan equipment thereof Download PDFInfo
- Publication number
- CN203083422U CN203083422U CN 201220715495 CN201220715495U CN203083422U CN 203083422 U CN203083422 U CN 203083422U CN 201220715495 CN201220715495 CN 201220715495 CN 201220715495 U CN201220715495 U CN 201220715495U CN 203083422 U CN203083422 U CN 203083422U
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- CN
- China
- Prior art keywords
- liner
- fan apparatus
- guard shield
- sealing
- fixed part
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a heat exchanger and fan equipment (1) of the heat exchanger. The fan equipment comprises a plate-shaped supporting structure or a protective cover (2) and an electric fan. The protective cover (2) is provided with an opening (3) which forms a channel for ventilation air currents of the heat exchanger. The electric fan comprises a motor (7) and an impeller (7) connected to the motor. An upper extending portion (2a) of the protective cover (2) extends to a transverse component (20) of the heat exchanger, and a gap (21) is formed between the upper extending portion (2a) and the transverse component (20). The upper extending portion (2a) is provided with an elastic seal liner (12). The seal liner (12) is provided with a structure used for sealing the gap (21) after the fan equipment is assembled. Due to the fact that the seal liner seals the gap between the outer extending portion of the protective cover and the external component after the fan equipment is assembled, air currents produced by the electric fan are prevented from leaking from the gap, and the overall efficiency of the fan equipment is thereby improved.
Description
Technical field
The utility model relates to heat exchanger, more specifically, relates to heat exchanger and fan apparatus thereof, especially automotive heat exchanger and fan apparatus thereof.
Background technology
The fan apparatus of traditional heat exchanger comprises: guard shield, and described guard shield has opening, and described opening forms the passage of the draft of described heat exchanger; Electric fan, described electric fan is installed to the electric fan of described opening, comprises motor and the impeller that is connected to described motor, and described impeller has blade.
The portion that prolongs on the described guard shield extends to the horizontal cross member of heat exchanger or vehicle, and and described cross member between have the gap.
The air-flow part that electric fan produces is from above-mentioned clearance leakage, thereby reduced the overall efficiency of fan apparatus.
Therefore, need a kind of improvement project badly.
The utility model content
A purpose of the present utility model provides a kind of fan apparatus of simple and relatively low cost to overcome above-mentioned defective.
The purpose of this utility model is achieved in that
A kind of fan apparatus of heat exchanger comprises: guard shield, described guard shield has the passage that opening is used to form draft, described guard shield also have an epitaxy part to the member of outside extend and and described member between form the gap; Electric fan, described electric fan is installed in the position of described opening, comprises motor and the impeller that is connected to described motor, and described impeller has blade.The epitaxy part of guard shield also is provided with flexible liner, and described liner has the structure in the described gap of fan apparatus assembling rear enclosed.
As a kind of preferred version, the epitaxy part of described guard shield be guard shield on prolong portion, the member of described outside is the cross member of heat exchanger or vehicle.
As a kind of preferred version, described liner comprises the sealing of fixed part and lip shape, and described fixed part is used to be installed to the epitaxy part of described guard shield, and described sealing stretches out from described fixed part and is used to seal described gap.
As a kind of preferred version, the epitaxy part of described guard shield has corresponding clamping part and is used for engaging with the fixed part of liner.
As a kind of preferred version, has the elastic region of elastic-like hinge between the fixed part of described liner and the sealing.
As a kind of preferred version, have at least one groove between the fixed part of described liner and the sealing, described groove is used for forming described elastic region between fixed part and sealing.
As a kind of preferred version, have at least two grooves between the fixed part of liner and the sealing, described two grooves lay respectively at the both sides of described elastic insert and stagger.
As a kind of preferred version, the clamping part of guard shield epitaxy part has the cross section of reversed acanthoid; The fixed part of liner has the resettlement section of caving in, the cross section coupling of the cross section of described resettlement section and the far-end of described clamping part.
As a kind of preferred version, described clamping part has projection, and described projection is fastened in the corresponding hole on the wall of resettlement section of described liner.
As a kind of preferred version, described liner is mainly made by ethylene propylene diene rubber, and described fixed part and sealing are the integral type overall structure, and the cross section of described sealing is the lip shape.
The utility model also provides a kind of heat exchanger, this heat exchanger has a cross member, this heat exchanger also comprises the fan apparatus that the utility model is above-mentioned, and described cross member is as the external member of described fan apparatus, and forms described gap with the epitaxy part of described guard shield.
Implement the utility model, the epitaxy part of the guard shield of fan apparatus is provided with liner, liner has sealed the gap between the member of guard shield epitaxy part and outside after fan apparatus assembling, the air-flow that prevents the electric fan generation has improved the overall efficiency of fan apparatus from above-mentioned clearance leakage.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet institute's accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by the specific embodiment of the present utility model is described in detail.In the accompanying drawing:
Fig. 1 is the rearview of fan apparatus, and this fan apparatus is installed on the horizontal cross member of heat exchanger or vehicle;
Fig. 2 is the partial sectional view of fan apparatus shown in Figure 1 along line II-II;
Fig. 3 is the partial enlarged drawing of Fig. 2, has shown the cross section and the corresponding clamping part of liner.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Among Fig. 1, the fan apparatus that Reference numeral 1 expression the utility model provides, this fan apparatus can be used for heat exchanger, for example the radiator of automobile.
Fan apparatus 1 has supporting construction or the guard shield 2 that is tabular substantially.Guard shield 2 can be made of plastics, and has opening 3.Opening 3 is as the passage of the draft of heat exchanger, and this passage has the cross section that is essentially circular.
Some spokes 4 inwardly stretch out from the edge of opening 3, and the circular support part 5 in the middle of being connected to.
Preferably, spoke 4 and circular support part 5 form an integral body with guard shield 2.
Fan apparatus 1 also comprises electric fan 6, and electric fan 6 is positioned at opening 3,, is installed in the position of opening 3 that is.
The impeller 8 that electric fan 6 comprises drive motors 7 and is installed to motor 7, impeller 8 have some blades 9.
The far-end of blade 9 is connected to peripheral ring 10.
With reference to figure 1 and Fig. 2, guard shield 2 has epitaxy part, for example level on prolong the 2a of portion.On prolong the horizontal cross member 20 that the 2a of portion stretches to heat exchanger or vehicle.After fan apparatus 1 assembles, on prolong between 2a of portion and the cross member 20 and have gap 21.
Referring to figs. 2 and 3, prolong the 2a of portion rubber-like liner 12 on the guard shield 2.Preferably, liner 12 is mainly made by ethylene propylene diene rubber, has suitable consistency and elasticity.
With reference to figure 3, in the present embodiment, prolong the 2a of portion on the guard shield 2 and have clamping part 14.Liner 12 has fixed part 13 and is used for engaging with described clamping part 14.
Between sealing 15 and the fixed part 13, has at least one longitudinal fluting 16, between sealing 15 and fixed part 13, to form the Hookean region 18 that is similar to elastic hinge.Preferably, the opposite side opposite with groove 16, also has longitudinal fluting 17, groove 16,17 is used for forming the Hookean region 18 that is similar to elastic hinge between sealing 15 and fixed part 13, the thickness of Hookean region 18 is significantly less than the thickness of sealing 15 and fixed part 13, but so that sealing 15 relative fixed portions 13 rotate around Hookean region 18.Preferably, groove 16 and 17 staggers mutually.
The clamping part 14 that prolongs the 2a of portion on the guard shield has the cross section of reversed acanthoid, for example, and as the upper end of numeral " 1 ".The fixed part 13 of liner 12 has the resettlement section 13a that caves in, the shape of cross section coupling of the shape of cross section of resettlement section 13a and clamping part 14.
Clamping part 14 can also have some projections that cross out 19.Have corresponding hole 13b on the wall of the resettlement section 13a of liner 12, be used for fastening with projection 19.
With reference to figure 2, the hermetically-sealed construction 15 of liner 12 can be used for preventing that air communication from crossing the gap 21 between guard shield 2 and the cross member 20, has prevented that air-flow from 21 revealing from the gap, thereby has improved overall efficiency.The heat exchanger that another embodiment of the present utility model provides also can be with reference to figure 2, and this heat exchanger has a cross member 20.Form described gap 21 between the epitaxy part of the guard shield 2 of the fan apparatus of heat exchanger and the cross member 20.As mentioned above, cross the gap 21 between guard shield 2 and the cross member 20, prevented air-flow 21 leakages, thereby improved overall efficiency from the gap because the hermetically-sealed construction 15 of liner 12 prevents air communication.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of claim of the present utility model.
Claims (11)
1. the fan apparatus of a heat exchanger (1) comprising:
Guard shield (2), described guard shield (2) have the passage (3) that opening is used to form draft, and described guard shield (2) also has an epitaxy part, described epitaxy part towards external member extend and and described member between form gap (21);
Electric fan (6), described electric fan is installed in the position of described opening, comprises motor (7) and is connected to the impeller (7) of described motor, and described impeller (7) has blade (8);
It is characterized in that the epitaxy part of guard shield (2) also is provided with flexible liner (12), described liner (12) has the structure in the fan apparatus assembling described gap of rear enclosed (21).
2. fan apparatus as claimed in claim 1 is characterized in that, the epitaxy part of described guard shield (2) be guard shield on prolong portion (2a), described external member is the cross member (20) of heat exchanger or vehicle.
3. fan apparatus as claimed in claim 1, it is characterized in that, described liner (12) comprises fixed part (13) and sealing (15), described fixed part (13) is used to be installed to the epitaxy part of described guard shield (12), and described sealing (15) stretches out from described fixed part (13) and is used to seal described gap (21).
4. fan apparatus as claimed in claim 3 is characterized in that, the epitaxy part of described guard shield has corresponding clamping part (14) and is used for engaging with the fixed part (13) of liner.
5. fan apparatus as claimed in claim 3 is characterized in that, has the elastic region (18) of elastic-like hinge between fixed part of described liner (13) and the sealing (15).
6. fan apparatus as claimed in claim 5, it is characterized in that, has at least one groove (16 between fixed part of described liner (13) and the sealing (15), 17), the elastic region (18) that is arranged so that the described less thick of formation between fixed part (13) and sealing (15) of described groove (16,17).
7. fan apparatus as claimed in claim 6 is characterized in that, has at least two grooves (16,17) between fixed part of liner (13) and the sealing (15), and described two grooves lay respectively at the both sides of described liner.
8. fan apparatus as claimed in claim 4 is characterized in that, the clamping part of guard shield epitaxy part (14) has the cross section of reversed acanthoid; The fixed part of liner (13) has the resettlement section (13a) of caving in, and clamping part is snapped in the resettlement section, the cross section coupling of the end of the cross section of described resettlement section (13a) and described clamping part (14).
9. fan apparatus as claimed in claim 8 is characterized in that, described clamping part (14) has projection (19), and described projection (19) is fastened in the respective aperture (13b) on the wall of resettlement section (13a) of described liner (12).
10. fan apparatus as claimed in claim 3 is characterized in that, described fixed part (13) is the integral type overall structure with sealing (15), and the cross section of described sealing (15) is the lip shape.
11. heat exchanger, have a cross member, it is characterized in that, also comprise as any described fan apparatus in the claim 1,3 to 10, described cross member is as the external member of described fan apparatus, and forms described gap (21) with the epitaxy part of described guard shield (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220715495 CN203083422U (en) | 2012-12-21 | 2012-12-21 | Heat exchanger and fan equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220715495 CN203083422U (en) | 2012-12-21 | 2012-12-21 | Heat exchanger and fan equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083422U true CN203083422U (en) | 2013-07-24 |
Family
ID=48829249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220715495 Withdrawn - After Issue CN203083422U (en) | 2012-12-21 | 2012-12-21 | Heat exchanger and fan equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203083422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884221A (en) * | 2012-12-21 | 2014-06-25 | 德昌电机(深圳)有限公司 | Heat exchanger and fan equipment thereof |
-
2012
- 2012-12-21 CN CN 201220715495 patent/CN203083422U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884221A (en) * | 2012-12-21 | 2014-06-25 | 德昌电机(深圳)有限公司 | Heat exchanger and fan equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130724 Effective date of abandoning: 20180417 |
|
| AV01 | Patent right actively abandoned |