CN212744138U - Centrifugal cooling fan of small air-cooled diesel engine - Google Patents
Centrifugal cooling fan of small air-cooled diesel engine Download PDFInfo
- Publication number
- CN212744138U CN212744138U CN202021752207.1U CN202021752207U CN212744138U CN 212744138 U CN212744138 U CN 212744138U CN 202021752207 U CN202021752207 U CN 202021752207U CN 212744138 U CN212744138 U CN 212744138U
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- Prior art keywords
- groove
- fan
- cooling fan
- cooled diesel
- centrifugal cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a cooling fan technical field just discloses a centrifugal cooling fan of small-size forced air cooling diesel engine, comprising a main body, the spacing groove has been seted up on the right side of main part, the opening that extends to the inside of spacing groove has been seted up in the left side of main part, the inside movable mounting of spacing groove has the fan body, the draw-in groove has all been seted up to the top and the bottom of fan body, flexible groove, two have all been seted up to the interior roof and the interior diapire of spacing groove the equal fixed mounting in inside in flexible groove has a jump ring, two the equal fixed mounting in one side that the jump ring is relative has the fixture block that extends to the inside. This centrifugal cooling fan of small-size air-cooled diesel engine through having seted up the spacing groove to the main part, can carry on spacingly to the fan body, through having seted up flexible groove to the main part to and installed the jump ring to flexible groove to install the fixture block that extends to the draw-in groove inside to the jump ring, can fix the fan body.
Description
Technical Field
The utility model relates to a cooling fan technical field specifically is a centrifugal cooling fan of small-size air-cooled diesel engine.
Background
An air-cooled diesel engine is an internal combustion engine using diesel oil as fuel, converts heat energy released by fuel combustion into electric energy or mechanical energy, is mainly used in geological exploration, oil exploitation, military and other special industries, and is mostly a low-horsepower engine.
With the development of industry, the use of centrifugal cooling fans is more common, and is mostly used for ventilating and cooling various heating devices such as diesel engines, but the existing cooling fans are fixed through screws, and are very inconvenient to disassemble and replace after a fault occurs, so that the centrifugal cooling fan for the small air-cooled diesel engine is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a small-size air-cooled diesel centrifugal cooling fan possesses the advantage that convenient to detach changed, has solved current cooling fan and has all fixed through the screw, dismantles after breaking down and changes very inconvenient problem.
(II) technical scheme
For the purpose of realizing above-mentioned convenient to detach change, the utility model provides a following technical scheme: a centrifugal cooling fan of a small air-cooled diesel engine comprises a main body, wherein a limiting groove is formed in the right side of the main body, an opening extending into the limiting groove is formed in the left side of the main body, a fan body is movably mounted in the limiting groove, clamping grooves are formed in the top and the bottom of the fan body, telescopic grooves are formed in the inner top wall and the inner bottom wall of the limiting groove, clamping springs are fixedly mounted in the two telescopic grooves, clamping blocks extending into the clamping grooves are fixedly mounted on the opposite sides of the two clamping springs, inclined grooves are formed in the right sides of the two clamping blocks, a through hole extending into the telescopic grooves is formed in the right side of the main body, an extrusion block extending into the inclined grooves is movably mounted in the through hole, a return groove located in the main body is formed in the inner wall, away from one side of the fan body, of the through hole, and return sheets extending into the return groove are fixedly mounted, and a return spring is fixedly arranged on the left side of the return sheet.
Preferably, the limiting groove and the fan body are rectangular, and the fan body is attached to the inner wall of the limiting groove.
Preferably, the extension length of the clamp spring is larger than the depth of the clamping groove, and the clamping block is attached to the inner wall of the telescopic groove.
Preferably, the right sides of the two clamping blocks are inclined planes, and the inclination angle of each inclined plane is forty-five degrees.
Preferably, the bottom of the chute inclines towards the left side, an air opening is formed in the fan body, and the caliber of the opening is larger than that of the air opening.
Preferably, the left side of the return spring is fixedly connected with the inner wall of the left side of the return groove, and the extension length of the return spring is greater than that of the clamp spring.
(III) advantageous effects
Compared with the prior art, the utility model provides a centrifugal cooling fan of small-size forced air cooling diesel engine possesses following beneficial effect:
this centrifugal cooling fan of small-size air-cooled diesel engine, through having seted up the spacing groove to the main part, can carry on spacingly to the fan body, through having seted up flexible groove to the main part, and to flexible groove installation jump ring, and install the fixture block that extends to the draw-in groove inside to the jump ring, can fix the fan body, through having seted up the chute to the fixture block, and seted up the opening to the main part, and installed the extrusion piece that extends to the chute inside to the opening, press the extrusion piece, the fixture block can be because the inclined plane is extruded and to the one side removal of keeping away from the fan body, can make the fixture block withdraw from the draw-in groove, then can take out the fan body, extrude the fan body during the spacing groove into during installation, the fixture block can be blocked and fix the fan body in the draw-in groove.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is an enlarged view of a in the structure diagram 1 of the present invention.
In the figure: the fan comprises a main body 1, a limiting groove 2, an opening 3, a fan body 4, a clamping groove 5, a telescopic groove 6, a clamp spring 7, a clamping block 8, a chute 9, a through hole 10, an extrusion block 11, a return groove 12, a return sheet 13 and a return spring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a centrifugal cooling fan for a small air-cooled diesel engine comprises a main body 1, a limiting groove 2 is formed on the right side of the main body 1, an opening 3 extending into the limiting groove 2 is formed in the left side of the main body 1, a fan body 4 is movably mounted in the limiting groove 2, the limiting groove 2 and the fan body 4 are rectangular, the fan body 4 is attached to the inner wall of the limiting groove 2, clamping grooves 5 are formed in the top and bottom of the fan body 4, telescopic grooves 6 are formed in the inner top wall and the inner bottom wall of the limiting groove 2, clamping springs 7 are fixedly mounted in the two telescopic grooves 6, clamping blocks 8 extending into the clamping grooves 5 are fixedly mounted on the opposite sides of the two clamping springs 7, the extending length of the clamping springs 7 is larger than the depth of the clamping grooves 5, the clamping blocks 8 are attached to the inner wall of the telescopic grooves 6, the right sides of the two clamping blocks 8 are, chute 9 has all been seted up on two fixture blocks 8's right side, chute 9's bottom is to left side slope, the wind gap has been seted up to fan body 4's inside, open-ended 3's bore is greater than the bore in wind gap, the opening 10 that extends to flexible groove 6 inside is seted up on main part 1's right side, the inside movable mounting of opening 10 has the extrusion piece 11 that extends to chute 9 inside, opening 10 keeps away from the inner wall of fan body 4 one side and has seted up the return groove 12 that is located main part 1 inside, the outside fixed mounting of extrusion piece 11 has the return piece 13 that extends to return groove 12 inside, the left side fixed mounting of return piece 13 has return spring 14, return spring 14's left side and the left side inner wall fixed connection of return groove 12, return spring 14's extension length is greater than.
In summary, the centrifugal cooling fan of the small air-cooled diesel engine is characterized in that the main body 1 is provided with the limiting groove 2, the fan body 4 can be limited, the main body 1 is provided with a telescopic groove 6, the telescopic groove 6 is provided with a clamp spring 7, and the clamp spring 7 is provided with a clamping block 8 extending into the clamping groove 5, the fan body 4 can be fixed, the clamping block 8 is provided with an inclined groove 9, and the main body 1 is provided with a through hole 10, and a pressing block 11 extending to the inside of the inclined groove 9 is arranged on the through hole 10, the clamping block 8 moves to the side far away from the fan body 4 because the inclined surface is pressed by pressing the pressing block 11, the clamping block 8 can be withdrawn from the clamping groove 5, then the fan body 4 can be taken out, the fan body 4 is extruded into the limiting groove 2 during installation, the clamping block 8 can be clamped into the clamping groove 5 to fix the fan body 4, and finally the purpose of convenient disassembly and replacement is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A centrifugal cooling fan of a small air-cooled diesel engine comprises a main body (1), and is characterized in that: the fan is characterized in that a limiting groove (2) is formed in the right side of the main body (1), an opening (3) extending into the limiting groove (2) is formed in the left side of the main body (1), a fan body (4) is movably mounted in the limiting groove (2), clamping grooves (5) are formed in the top and the bottom of the fan body (4), telescopic grooves (6) are formed in the inner top wall and the inner bottom wall of the limiting groove (2), clamping springs (7) are fixedly mounted in the two telescopic grooves (6), clamping blocks (8) extending into the clamping grooves (5) are fixedly mounted on the opposite sides of the two clamping springs (7), chutes (9) are formed in the right sides of the two clamping blocks (8), through holes (10) extending into the telescopic grooves (6) are formed in the right side of the main body (1), and extrusion blocks (11) extending into the chutes (9) are movably mounted in the inside of the through holes (10), opening (10) are kept away from the inner wall of fan body (4) one side and are seted up return groove (12) that are located main part (1) inside, the outside fixed mounting of extrusion piece (11) has return piece (13) that extend to return groove (12) inside, the left side fixed mounting of return piece (13) has return spring (14).
2. The centrifugal cooling fan for small air-cooled diesel engines of claim 1, wherein: the limiting groove (2) and the fan body (4) are rectangular, and the fan body (4) is attached to the inner wall of the limiting groove (2).
3. The centrifugal cooling fan for small air-cooled diesel engines of claim 1, wherein: the extension length of jump ring (7) is greater than the degree of depth of draw-in groove (5), the inner wall laminating in fixture block (8) and flexible groove (6).
4. The centrifugal cooling fan for small air-cooled diesel engines of claim 1, wherein: the right sides of the two clamping blocks (8) are inclined planes, and the inclination angle of each inclined plane is forty-five degrees.
5. The centrifugal cooling fan for small air-cooled diesel engines of claim 1, wherein: the bottom of the chute (9) inclines towards the left side, an air opening is formed in the fan body (4), and the caliber of the opening (3) is larger than that of the air opening.
6. The centrifugal cooling fan for small air-cooled diesel engines of claim 1, wherein: the left side of the return spring (14) is fixedly connected with the inner wall of the left side of the return groove (12), and the extension length of the return spring (14) is greater than that of the clamp spring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752207.1U CN212744138U (en) | 2020-08-20 | 2020-08-20 | Centrifugal cooling fan of small air-cooled diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752207.1U CN212744138U (en) | 2020-08-20 | 2020-08-20 | Centrifugal cooling fan of small air-cooled diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744138U true CN212744138U (en) | 2021-03-19 |
Family
ID=74989362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021752207.1U Expired - Fee Related CN212744138U (en) | 2020-08-20 | 2020-08-20 | Centrifugal cooling fan of small air-cooled diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744138U (en) |
-
2020
- 2020-08-20 CN CN202021752207.1U patent/CN212744138U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210319 |