CN204804924U - A radiator fan protects fan housing for engine cooling system - Google Patents
A radiator fan protects fan housing for engine cooling system Download PDFInfo
- Publication number
- CN204804924U CN204804924U CN201520371439.5U CN201520371439U CN204804924U CN 204804924 U CN204804924 U CN 204804924U CN 201520371439 U CN201520371439 U CN 201520371439U CN 204804924 U CN204804924 U CN 204804924U
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- Prior art keywords
- guiding member
- wind guiding
- part wind
- cooling system
- circular arc
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a radiator fan protects fan housing for engine cooling system, wherein, the wind -guiding body in preceding middle part is evagination streamline structure with the back middle part wind -guiding body, the minimum internal diameter of the top wind -guiding body equals with the external diameter of radiator, the left circular arc separation blade of the top wind -guiding body and the bottom of right circular arc separation blade link to each other with the left and right sides of the bottom installation body respectively, and left circular arc separation blade is connected with the preceding middle part wind -guiding body and back middle part wind -guiding sinistron end respectively both sides around, and right circular arc separation blade around both sides continuous with back middle part wind -guiding body right -hand member with the preceding middle part wind -guiding body respectively. The utility model provides a radiator fan protects fan housing for engine cooling system simple structure can not only reduce gaseous circulation resistance for the gas of radiator of flowing through becomes even, smooth, but also can improve the air speed, helps improving the heat dispersion of radiator, thereby avoids appearing the trouble of engine " scuffing of cylinder bore ".
Description
Technical field
The utility model relates to engine-cooling system field, particularly relates to a kind of radiator fan wind shelling cover for engine-cooling system.
Background technique
Existing in the radiator fan wind shelling cover of engine-cooling system, as shown in Figure 1, in the middle part of it, wind guiding member adopts flat approximate rectangular rectangular structure, and as shown in Figure 2, ledge structure on the wind guiding member of middle part and four drift angles are formed at " dead angle " that stop fan airstream, during fan turns, region easily forms gyration airflow herein, causes the air-flow flowing through radiator stamen portion seriously uneven, causes the heat dispersion of radiator to be deteriorated.
In addition, in existing radiator fan wind shelling cover, the diameter of its top wind guiding structure is less than normal, the radiator stamen portion area that radiator fan wind scooper is blocked is large, diameter again because of this top wind guiding structure is less than normal, cause the diameter of its available fan also less than normal, now, the stamen portion area that radiator corresponding to wind directly swept by fan is less, the resistance that gas is circulated strengthens, airspeed declines, the heat dispersion of radiator also sharply reduces thereupon, the temperature of engine-cooling system is caused to raise, oil consumption strengthens, even there is the catastrophe failure of motor " scuffing of cylinder bore ".
Summary of the invention
The technical problems to be solved in the utility model is, for above-mentioned defect of the prior art, provide that a kind of structure is simple, the circulating resistance that can reduce gas, make the gas flowing through radiator become all even smoothness, airspeed can be improved, contribute to improving the heat dispersion of radiator and can avoid occurring the radiator fan wind shelling cover for engine-cooling system of motor " scuffing of cylinder bore " fault.
It is as follows that the utility model solves the technological scheme that its technical problem adopts:
For a radiator fan wind shelling cover for engine-cooling system, comprise bottom fixing body, front middle part wind guiding member, rear middle part wind guiding member and top wind guiding member;
Front middle part wind guiding member and rear middle part wind guiding member are evagination streamlined structure;
The minimum diameter of top wind guiding member is equal with the external diameter of the radiator separately established, and top wind guiding member comprises circular cylinder body and is separately positioned on the left circular arc catch of the left and right sides, circular cylinder body bottom and right circular arc catch;
Front middle part wind guiding member is connected with inside back with the interior front of bottom fixing body respectively with the bottom of rear middle part wind guiding member, and front middle part wind guiding member is all connected with circular cylinder body bottom with the top of rear middle part wind guiding member;
Left circular arc catch is connected with the left and right sides of bottom fixing body respectively with the bottom of right circular arc catch, and the both sides, front and back of left circular arc catch are connected with front middle part wind guiding member left end and rear middle part wind guiding member left end respectively, and the both sides, front and back of right circular arc catch are connected with rear middle part wind guiding member right-hand member with front middle part wind guiding member right-hand member respectively.
Radiator fan wind shelling cover for engine-cooling system described in the utility model, comprise bottom fixing body, front middle part wind guiding member, rear middle part wind guiding member and top wind guiding member, and top wind guiding member comprises circular cylinder body, left circular arc catch and right circular arc catch; Wherein, front middle part wind guiding member is connected with rear portion with the interior front of bottom fixing body respectively with the bottom of rear middle part wind guiding member, and front middle part wind guiding member is all connected with circular cylinder body bottom with the top of rear middle part wind guiding member; Left circular arc catch is connected with the left and right sides of bottom fixing body respectively with the bottom of right circular arc catch, and the both sides, front and back of left circular arc catch are connected with front middle part wind guiding member left end and rear middle part wind guiding member left end respectively, and the both sides, front and back of right circular arc catch are connected with rear middle part wind guiding member right-hand member with front middle part wind guiding member right-hand member respectively, structure is very simple.
Described in the utility model in the radiator fan wind shelling cover of engine-cooling system, above-mentioned front middle part wind guiding member and rear middle part wind guiding member are evagination streamlined structure, eliminate the drift angle and ledge structure that in prior art, middle part wind guiding member are arranged, eliminate " dead angle " on the wind guiding member of middle part, avoid forming gyration airflow during fan turns, the air-flow flowing through radiator stamen portion is made to become even, smooth, contribute to the heat dispersion improving radiator, the fault occurring motor " scuffing of cylinder bore " can be avoided.
Described in the utility model in the radiator fan wind shelling cover of engine-cooling system, the minimum diameter of top wind guiding member is equal with the external diameter of the radiator separately established, so not only increase the diameter of top wind guiding member, top wind guiding member can be avoided to shelter from the stamen portion of radiator, but also the fan that diameter is larger can be selected, reduce the resistance of gas circulation, improve airspeed, further enhancing the heat dispersion of radiator, thus avoid the fault occurring motor " scuffing of cylinder bore ".
Described in the utility model in the radiator fan wind shelling cover of engine-cooling system, left circular arc catch is connected with the left and right sides of bottom fixing body respectively with the bottom of right circular arc catch, being designed with like this helps the internal diameter increasing top wind guiding member, can avoid interfering with fan blade.
Improve as to the one of technological scheme described in the utility model, bottom fixing body, front middle part wind guiding member, rear middle part wind guiding member or top wind guiding member are provided with demodular angle.
Described in the utility model in the radiator fan wind shelling cover of engine-cooling system, bottom fixing body, front middle part wind guiding member, rear middle part wind guiding member or top wind guiding member are provided with demodular angle, protecting fan for the radiator fan of engine-cooling system described in such design makes can adopt mould to produce in batches, thus adopt piecemeal to make in replacement prior art and totally assembled method, enormously simplify the described preparation process for the radiator fan wind shelling cover of engine-cooling system, reduce fabricating cost, and effectively can also ensure stability and the conformity of quality of product.
The span of above-mentioned demodular angle is (2 °, 5 °).
Described in the utility model in the radiator fan wind shelling cover of engine-cooling system, the span of demodular angle is decided to be (2 °, 5 °), contribute to adopting mould to carry out the realization of producing in batches, if demodular angle is less than 2 ° or be greater than 5 °, be all unfavorable for adopting mould to produce in batches.
Improve as to the one of technological scheme described in the utility model, front middle part wind guiding member or rear middle part wind guiding member outer surface are provided with fillet.Arranging of fillet can be avoided, because front middle part wind guiding member or rear middle part wind guiding member outer surface exist wedge angle and cause stress too concentrated, contributing to the working life extending front middle part wind guiding member or rear middle part wind guiding member.
Improve as to the one of technological scheme described in the utility model, bottom fixing body outer ledge is provided with breach.The breach that bottom fixing body outer ledge is arranged mainly plays the effect facilitating water-cooling tube to pass.
Improve as to the one of technological scheme described in the utility model, the edge of front middle part wind guiding member is provided with groove, and groove coordinates with breach.The groove coordinated with breach also mainly plays the effect facilitating water-cooling tube to pass; In addition, in technological scheme described in the utility model, groove is the round and smooth sunk structure of inner wall surface, and groove inner wall and water-cooling tube surface engagement, such design can play a protective role to water-cooling tube, is scratched to prevent water-cooling tube or scratches.
Improve as to the one of technological scheme described in the utility model, bottom fixing body outer ledge is provided with water pipe through hole.The water pipe that bottom fixing body outer ledge is arranged, through hole, is also that conveniently water-cooling tube or other pipeline pass.
In addition, in technological scheme described in the utility model, to be allly not specifically noted, all by adopting the conventional means in related domain to realize the technical program.
Therefore, the radiator fan wind shelling cover structure for engine-cooling system that the utility model provides is simple, the circulating resistance of gas can not only be reduced, the gas flowing through radiator is made to become even, smooth, and can also airspeed be improved, contribute to the heat dispersion improving radiator, thus avoid the fault occurring motor " scuffing of cylinder bore ".
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation for the radiator fan wind shelling cover of engine-cooling system in prior art;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the structural representation for the radiator fan wind shelling cover of engine-cooling system in the utility model;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the sectional view in A-A direction in Fig. 3;
Fig. 6 is the stereogram for the radiator fan wind shelling cover of engine-cooling system in the utility model;
Now by as follows for the label declaration in accompanying drawing: 1 is middle part wind guiding member, 2 is ledge structure, and 3 is drift angle, 4 is top wind guiding structure, and 5 is bottom fixing body, and 6 is front middle part wind guiding member, 7 is rear middle part wind guiding member, and 8 is top wind guiding member, and 8.1 is circular cylinder body, 8.2 is left circular arc catch, 8.3 is right circular arc catch, and 9 is fillet, and 10 is breach, 11 is groove, and 12 for water pipe is through hole.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment one:
A kind of radiator fan wind shelling cover for engine-cooling system, as shown in Figure 3 and Figure 6, comprise bottom fixing body 5, front middle part wind guiding member 6, rear middle part wind guiding member 7 and top wind guiding member 8, wherein, front middle part wind guiding member 6 and rear middle part wind guiding member 7 are evagination streamlined structure, and front middle part wind guiding member 6 or rear middle part wind guiding member 7 outer surface are provided with fillet 9; Bottom fixing body 5 outer ledge is provided with breach 10 and water pipe passes hole 12, and the edge of above-mentioned front middle part wind guiding member 6 is provided with groove 11, and this groove 11 coordinates with breach 10.
The minimum diameter of above-mentioned top wind guiding member 8 is equal with the external diameter of the radiator separately established, and as shown in Figure 4 and Figure 5, this top wind guiding member 8 comprises circular cylinder body 8.1 and is separately positioned on the left circular arc catch 8.2 of this left and right sides, circular cylinder body 8.1 bottom and right circular arc catch 8.3.
Again as shown in Figure 3 and Figure 6, above-mentioned front middle part wind guiding member 6 is connected with inside back with the interior front of bottom fixing body 5 respectively with the bottom of rear middle part wind guiding member 7; As shown in Figure 4, Figure 5 and Figure 6, this front middle part wind guiding member 6 is all connected with circular cylinder body 8.1 bottom with the top of rear middle part wind guiding member 7, above-mentioned left circular arc catch 8.2 is connected with the left and right sides of bottom fixing body 5 respectively with the bottom of right circular arc catch 8.3, and the both sides, front and back of left circular arc catch 8.2 are connected with front middle part wind guiding member 6 left end and rear middle part wind guiding member 7 left end respectively, and the both sides, front and back of right circular arc catch 8.3 are connected with rear middle part wind guiding member 7 right-hand member with front middle part wind guiding member 6 right-hand member respectively.
In the present embodiment, above-mentioned bottom fixing body 5, front middle part wind guiding member 6, rear middle part wind guiding member 7 or top wind guiding member 8 are provided with demodular angle, and the span of demodular angle is (2 °, 5 °), specifically can be 2 °, 3 °, 4 ° or 5 °.
Embodiment two:
The present embodiment is substantially identical with embodiment one, and the difference of the two is:
The fan blade thickness * 2/3 that the maximum height > of above-mentioned top wind guiding member 8 separately establishes, be specially: fan blade thickness/3+ (80 that the maximum height=2* of top wind guiding member 8 separately establishes, 120) mm, the air-flow that such design can ensure to flow through radiator stamen portion further become evenly, smooth, contribute to the heat dispersion improving radiator, the fault occurring motor " scuffing of cylinder bore " can be avoided.
Above-mentioned groove 11 is the round and smooth sunk structure of inner wall surface, and the inwall of groove 11 and water-cooling tube surface engagement.
In addition, in the present embodiment, the internal diameter of above-mentioned left circular arc catch 8.2 and right circular arc catch 8.3 is all equal with the internal diameter of circular cylinder body 8.1, being designed with like this helps simplify the structure for the radiator fan wind shelling cover of engine-cooling system, and the circulating resistance of gas can also be reduced, make the gas flowing through radiator become all even smoothness, greatly increase airspeed.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (7)
1. for a radiator fan wind shelling cover for engine-cooling system, it is characterized in that, comprise bottom fixing body (5), front middle part wind guiding member (6), rear middle part wind guiding member (7) and top wind guiding member (8);
Described front middle part wind guiding member (6) and rear middle part wind guiding member (7) are evagination streamlined structure;
The minimum diameter at described top wind guiding member (8) is equal with the external diameter of the radiator separately established, and described top wind guiding member (8) comprises circular cylinder body (8.1) and is separately positioned on left circular arc catch (8.2) and the right circular arc catch (8.3) of described circular cylinder body (8.1) left and right sides, bottom;
Described front middle part wind guiding member (6) is connected with inside back with the interior front of described bottom fixing body (5) respectively with the bottom at rear middle part wind guiding member (7), and described front middle part wind guiding member (6) is all connected with described circular cylinder body (8.1) bottom with the top at rear middle part wind guiding member (7);
Described left circular arc catch (8.2) is connected with the left and right sides of described bottom fixing body (5) respectively with the bottom of right circular arc catch (8.3), and the both sides, front and back of described left circular arc catch (8.2) are connected with front middle part wind guiding member (6) left end and rear middle part wind guiding member (7) left end respectively, and the both sides, front and back of described right circular arc catch (8.3) are connected with rear middle part wind guiding member (7) right-hand member with described front middle part wind guiding member (6) right-hand member respectively.
2. the radiator fan wind shelling cover for engine-cooling system according to claim 1, it is characterized in that, described bottom fixing body (5), front middle part wind guiding member (6), rear middle part wind guiding member (7) or top wind guiding member (8) are provided with demodular angle.
3. the radiator fan wind shelling cover for engine-cooling system according to claim 2, is characterized in that, the span of described demodular angle is (2 °, 5 °).
4. the radiator fan wind shelling cover for engine-cooling system according to claim 1 and 2, is characterized in that, described front middle part wind guiding member (6) or rear middle part wind guiding member (7) outer surface are provided with fillet (9).
5. the radiator fan wind shelling cover for engine-cooling system according to claim 1 and 2, is characterized in that, described bottom fixing body (5) outer ledge is provided with breach (10).
6. the radiator fan wind shelling cover for engine-cooling system according to claim 5, it is characterized in that, the edge of described front middle part wind guiding member (6) is provided with groove (11), and described groove (11) coordinates with described breach (10).
7. the radiator fan wind shelling cover for engine-cooling system according to claim 1, is characterized in that, described bottom fixing body (5) outer ledge is provided with water pipe through hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371439.5U CN204804924U (en) | 2015-06-02 | 2015-06-02 | A radiator fan protects fan housing for engine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371439.5U CN204804924U (en) | 2015-06-02 | 2015-06-02 | A radiator fan protects fan housing for engine cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204804924U true CN204804924U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520371439.5U Expired - Fee Related CN204804924U (en) | 2015-06-02 | 2015-06-02 | A radiator fan protects fan housing for engine cooling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204804924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285902A (en) * | 2015-06-02 | 2017-01-04 | 南京金龙客车制造有限公司 | A kind of radiator fan wind shelling cover for engine-cooling system |
-
2015
- 2015-06-02 CN CN201520371439.5U patent/CN204804924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285902A (en) * | 2015-06-02 | 2017-01-04 | 南京金龙客车制造有限公司 | A kind of radiator fan wind shelling cover for engine-cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151125 Termination date: 20180602 |