CN210196144U - Fan of radiator - Google Patents
Fan of radiator Download PDFInfo
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- CN210196144U CN210196144U CN201920979012.1U CN201920979012U CN210196144U CN 210196144 U CN210196144 U CN 210196144U CN 201920979012 U CN201920979012 U CN 201920979012U CN 210196144 U CN210196144 U CN 210196144U
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Abstract
The utility model relates to a radiator fan, include: the base is provided with a boss, the outer wall of the boss is provided with external threads, the fan body is provided with a sliding ring body on the outer wall of the inner sleeve body, external teeth are uniformly distributed below the outer wall of the inner sleeve body, the inner side wall of the inner sleeve body is provided with internal threads matched with the boss, the upper surface of the heat dissipation shell is provided with a groove suitable for containing the fan body, the middle part of the bottom wall of the groove is provided with a ventilation hole matched with the boss, the inner wall of the ventilation hole is provided with a sliding groove matched with the sliding ring body, the width of the sliding groove is larger than that of the sliding ring body, an elastic part suitable for driving the sliding ring body to lift up so as to enable the external teeth to be matched with the internal teeth is arranged between the sliding groove and the sliding ring body, internal teeth matched with the external teeth are uniformly distributed below the inner wall of the ventilation hole, when, the problem of radiator fan dismantle the difficulty is solved.
Description
Technical Field
The utility model relates to a technical field of radiator especially relates to radiator fan.
Background
The existing radiator fan is generally fixed on a base by screws, in such a way, when the radiator fan needs to be replaced, a screwdriver with a fixed size needs to be used in a matched mode, the screws need to be unscrewed one by one, the operation is complex, and after the radiator fan is detached, each screw needs to be well maintained, so that the phenomenon that the replaced radiator fan is unstable due to the fact that one screw is lost is avoided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the problem that the difficulty was changed to the radiator fan.
The utility model provides a technical scheme that its technical problem adopted is: a radiator fan comprising:
a base, a boss with a hollow center is arranged on the base, an external thread is arranged on the outer wall of the boss,
a fan body, a fan cover and a fan cover,
the outer wall of the inner sleeve body is provided with a sliding ring body which is distributed circumferentially, outer teeth are uniformly distributed below the outer wall of the inner sleeve body, the inner side wall of the inner sleeve body is provided with inner threads which are matched with the lug boss,
a heat dissipation shell, wherein the upper surface of the heat dissipation shell is provided with a groove suitable for containing the fan body, the middle part of the bottom wall of the groove is provided with a vent hole matched with the boss, the inner wall of the vent hole is provided with a sliding groove matched with the sliding ring body, the width of the sliding groove is greater than that of the sliding ring body, an elastic part suitable for driving the sliding ring body to lift up so as to enable the outer teeth and the inner teeth to be matched is arranged between the sliding groove and the sliding ring body, the inner teeth matched with the outer teeth are uniformly distributed below the inner wall of the vent hole,
when the heat dissipation shell is disassembled, the heat dissipation shell is pressed downwards so that the inner teeth are clamped into the outer teeth of the inner sleeve body, and then the heat dissipation shell is rotated to drive the inner sleeve body to be in loose threaded fit with the boss.
Further, the elastic component is a ring body, and the elastic component includes: the elastic component includes the promotion portion and the compression portion of an organic whole setting to and the torsional spring, promotion portion is the flexure strip, the one end that the compression portion was kept away from to promotion portion is fixed with the lateral wall of sliding tray, the torsional spring sets up between the lateral wall of promotion portion and sliding tray, the one end that the promotion portion was kept away from to the compression portion is fixed with the lateral wall of sliding tray, and fixes in the junction below of promotion portion and sliding tray, the slip ring body pushes down and promotes the lateral wall that is close to the sliding tray behind the one end extrusion compression portion that the promotion portion is located and is connected with the compression portion to make the slip ring body pass through.
Further, the compressing part includes: the novel rotary pin comprises a plurality of compression ring bodies and a rotary pin, wherein one end of each compression ring body is provided with a rotary protrusion, the other end of each compression ring body is provided with a rotary groove suitable for being matched with the rotary protrusion, and the rotary protrusion and the rotary groove are correspondingly provided with pin holes suitable for mounting the rotary pin.
Further, the mounting groove has been seted up to the lateral wall of slip ring body, be provided with the tight spring in top and push up tight piece in the mounting groove, the tight spring in top is suitable for promoting to push up tight piece and slides along the inside wall of sliding tray.
Furthermore, a rolling groove is formed in one end, far away from the jacking spring, of the jacking block, the cross section of the rolling groove is in a shape of a short moon with a notch at one end, a ball protruding out of the rolling groove is arranged in the rolling groove, and the ball is rotatably connected into the rolling groove.
Further, the fan body includes: the mounting seat, install the rotation platform at the mounting seat inner chamber to and the blade of circumference equipartition in the outer wall of rotation platform.
Further, one end of the blade, which is far away from the rotating platform, is provided with a wing part, and the wing part is offset from the central line of the blade.
Further, a plurality of L shape draw-in grooves have been seted up to the inside wall of recess, the draw-in groove includes vertical portion and the horizontal part that is located vertical portion bottom, the lateral wall bottom of mount pad is provided with and is suitable for passing vertical portion back card income horizontal part with the card key of fixed mounting seat and heat dissipation casing.
The utility model has the advantages that:
the utility model provides a when dismantling, after pushing down the heat dissipation casing so that the internal tooth card goes into the external tooth of the internal cover body, rotate the heat dissipation casing and rotate in order to drive the internal cover body to loosen screw-thread fit between the internal cover body and the boss, then pull down the heat dissipation casing and can pull down the utility model discloses a radiator fan, when the installation, only need pass through the internal cover body screw in boss with the heat dissipation casing after, by elastic component jack-up heat dissipation casing, make external tooth and internal tooth break away from, and then when rotating the heat dissipation casing again, the internal cover body can not rotate thereupon and loosen the boss, thereby the stable installation of heat dissipation casing is on the base.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a first perspective diagrammatic view of a preferred embodiment of a radiator fan according to the present invention;
fig. 2 is a second perspective diagrammatic view of a preferred embodiment of a radiator fan according to the present invention;
FIG. 3 is a schematic view of the inner jacket body and the heat dissipating housing in a state where the external teeth are disengaged from the internal teeth;
FIG. 4 is a schematic view of the inner jacket body and the heat dissipating housing in a state of external teeth and internal teeth mating;
FIG. 5 is a schematic view of the elastic member of the heat sink fan according to the present invention;
FIG. 6 is a schematic view of the elastic member of the heat sink fan according to the present invention when it is disassembled;
FIG. 7 is a schematic view of the construction of the compression ring body;
FIG. 8 is a schematic view of a portion B of FIG. 3 in an enlarged view;
FIG. 9 is a schematic structural view of the fan body;
fig. 10 is a schematic view of a portion a of fig. 1 in a partially enlarged manner.
In the figure:
1. a base, 11. a boss, 13. an external thread,
2. a fan body, 21, a mounting seat, 22, a rotating platform, 23, blades, 24, wings, 25, a clamping key,
3. an inner sleeve body 31, a sliding ring body 32, external teeth 33, internal threads,
4. a heat radiation housing, 41, a groove, 42, a vent hole, 43, a sliding groove, 44, internal teeth, 45, a clamping groove, 451, a vertical part, 452, a horizontal part,
5. elastic piece, 51, pushing part, 52, compressing part, 521, compressing ring body, 522, rotating pin, 523, rotating protrusion, 524, rotating groove, 53 torsion spring,
61. the device comprises a mounting groove, 62 parts of a jacking spring, 63 parts of a jacking block, 64 parts of a rolling groove and 65 parts of a ball body.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The utility model provides a radiator fan, include: the fan comprises a base 1, wherein a boss 11 with a hollow center is arranged on the base 1, external threads 13 are arranged on the outer wall of the boss 11, a fan body 2 and an inner sleeve body 3, a sliding ring body 31 distributed circumferentially is arranged on the outer wall of the inner sleeve body 3, external teeth 32 are uniformly distributed below the outer wall of the inner sleeve body 3, internal threads 33 matched with the boss 11 are arranged on the inner side wall of the inner sleeve body 3, a heat dissipation shell 4 is arranged, a groove 41 suitable for containing the fan body 2 is formed in the upper surface of the heat dissipation shell 4, a ventilation hole 42 matched with the boss 11 is formed in the middle of the bottom wall of the groove 41, a sliding groove 43 matched with the sliding ring body 31 is formed in the inner wall of the ventilation hole 42, the width of the sliding groove 43 is larger than that of the sliding ring body 31, an elastic part 5 suitable for driving the sliding ring body 31 to lift so as to enable the, and the inside teeth 44 matched with the outside teeth 32 are uniformly distributed below the inner wall of the ventilation hole 42, when the heat dissipation shell 4 is disassembled, the heat dissipation shell 4 is pressed downwards to enable the inside teeth 44 to be clamped into the outside teeth 32 of the inner sleeve body 3, the heat dissipation shell 4 is rotated to drive the inner sleeve body 3 to rotate, so that the thread matching is loosened between the inner sleeve body 3 and the boss 11, and then the heat dissipation shell 4 is disassembled, when the heat dissipation shell 4 is installed, the heat dissipation shell 4 only needs to be screwed into the boss 11 through the inner sleeve body 3, the heat dissipation shell 4 is jacked up by the elastic piece 5, the outside teeth 32 are separated from the inside teeth 44, and when the heat dissipation shell 4 is rotated again, the inner sleeve body 3 cannot be rotated to loosen the boss 11.
In this embodiment, the elastic member 5 is a ring body, and the elastic member 5 includes: the elastic member 5 includes a pushing portion 51 and a compressing portion 52, which are integrally provided, and a torsion spring 53, the pushing part 51 is an elastic sheet, one end of the pushing part 51 far away from the compressing part 52 is fixed with the side wall of the sliding groove 43, the torsion spring 53 is disposed between the pushing portion 51 and the side wall of the sliding groove 43, one end of the compressing portion 52 away from the pushing portion 51 is fixed to the side wall of the sliding groove 43, and is fixed below the joint of the pushing part 51 and the sliding groove 43, the sliding ring body 31 pushes the pushing part 51 downwards, one end connected with the compressing part 52 presses the compressing part 52 and is close to the side wall of the sliding groove 43, so that the sliding ring body 31 passes through, when the force pressing the heat dissipation case 4 is removed, the torsion spring 53 rebounds to drive the pushing part 51 to lift the heat dissipation case 4, the external teeth 32 are disengaged from the internal teeth 44, and the state is automatically restored to the state where the inner housing 3 does not follow the rotation of the heat dissipation housing 4.
In the present embodiment, the compression portion 52 includes: the sliding ring comprises a plurality of compression ring bodies 521 and a rotating pin 522, wherein one end of each compression ring body 521 is provided with a rotating protrusion 523, the other end of each compression ring body 521 is provided with a rotating groove 524 matched with the rotating protrusion 523, the rotating protrusion 523 and the rotating groove 524 are correspondingly provided with pin holes matched with the rotating pin 522, the compression ring bodies 521 rotate around the rotating pin 522 to fold the compression ring bodies 521, so that the pushing portions 51 at the ends of the compression portions 52 can compress the torsion springs 53 and approach the inner walls of the sliding grooves 43, and the sliding ring bodies 31 can continue to be pressed down along the pushing portions 51 until the outer teeth 32 are matched with the inner teeth 44.
In this embodiment, an installation groove 61 is opened on the outer side wall of the sliding ring body 31, a tightening spring 62 and a tightening block 63 are arranged in the installation groove 61, the tightening spring 62 is suitable for pushing the tightening block 63 to slide along the inner side wall of the sliding groove 43, and the tightening block 63 is tightened in the sliding groove 43, so that when the heat dissipation housing 4 is pressed, the sliding linearity of the sliding ring body 31 in the sliding groove 43 is ensured, and the sliding deviation is avoided.
In this embodiment, a rolling groove 64 is formed in one end of the tightening block 63, which is far away from the tightening spring 62, the cross section of the rolling groove 64 is in a shape of a short moon with a notch at one end, a ball 65 protruding out of the rolling groove 64 is arranged in the rolling groove 64, the ball 65 is rotatably connected in the rolling groove 64, the contact between the ball 65 and the side wall of the sliding groove 43 is changed from surface contact to point contact, the contact area is reduced, and the friction force is reduced, meanwhile, compared with sliding friction through rolling friction, the friction force is further reduced, and when the ball 65 pushes the pushing portion 51, the situation that the end of the tightening block 63 pushes the pushing portion 51 to be worn for a long time is avoided through arc transition of the ball 65.
In the present embodiment, the fan body 2 includes: the heat dissipation device comprises a mounting seat 21, a rotating platform 22 arranged in the inner cavity of the mounting seat 21, and blades 23 uniformly distributed on the outer wall of the rotating platform 22 in the circumferential direction, wherein a motor is arranged in the rotating platform 22, and the rotating platform 22 is driven by the motor to rotate to drive the blades 23 to rotate for heat dissipation.
In this embodiment, an airfoil portion 24 is disposed at one end of the blade 23 away from the rotating platform, and the airfoil portion 24 deviates from a central line of the blade 23, so that the width of the airfoil portion 24 is greater than the width of the blade 23, thereby increasing an air supply angle and improving a heat dissipation effect when the rotating platform 22 drives the blade 23 to rotate.
In this embodiment, in order to guarantee the job stabilization nature of fan body 2, a plurality of L shape draw-in grooves 45 have been seted up to the inside wall of recess 41, draw-in groove 45 includes vertical portion 451 and the horizontal part 452 that is located vertical portion 451 bottom, the lateral wall bottom of mount pad 21 is provided with and is suitable for passing vertical portion 451 back card to go into horizontal part 452 with the card key 25 of fixed mounting seat 21 and radiator housing 4 to fan body 2 passes through draw-in groove 45 joint in horizontal part 452, avoids making the condition of fan body 2 unstability because fan body 2 work produces the vibration, and simultaneously, if need change fan body 2, also only need withdraw from draw-in groove 45 with card key 25 and just can dismantle fan body 2 and change, and fan body 2's dismouting is fairly simple.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A radiator fan, comprising:
a base, a boss with a hollow center is arranged on the base, an external thread is arranged on the outer wall of the boss,
a fan body, a fan cover and a fan cover,
the outer wall of the inner sleeve body is provided with a sliding ring body which is distributed circumferentially, outer teeth are uniformly distributed below the outer wall of the inner sleeve body, the inner side wall of the inner sleeve body is provided with inner threads which are matched with the lug boss,
a heat dissipation shell, wherein the upper surface of the heat dissipation shell is provided with a groove suitable for containing the fan body, the middle part of the bottom wall of the groove is provided with a vent hole matched with the boss, the inner wall of the vent hole is provided with a sliding groove matched with the sliding ring body, the width of the sliding groove is greater than that of the sliding ring body, an elastic part suitable for driving the sliding ring body to lift up so as to enable the outer teeth and the inner teeth to be matched is arranged between the sliding groove and the sliding ring body, the inner teeth matched with the outer teeth are uniformly distributed below the inner wall of the vent hole,
when the heat dissipation shell is disassembled, the heat dissipation shell is pressed downwards so that the inner teeth are clamped into the outer teeth of the inner sleeve body, and then the heat dissipation shell is rotated to drive the inner sleeve body to be in loose threaded fit with the boss.
2. The radiator fan as claimed in claim 1, wherein said elastic member is a ring body, said elastic member comprising: the elastic component includes the promotion portion and the compression portion of an organic whole setting to and the torsional spring, promotion portion is the flexure strip, the one end that the compression portion was kept away from to promotion portion is fixed with the lateral wall of sliding tray, the torsional spring sets up between the lateral wall of promotion portion and sliding tray, the one end that the promotion portion was kept away from to the compression portion is fixed with the lateral wall of sliding tray, and fixes in the junction below of promotion portion and sliding tray, the slip ring body pushes down and promotes the lateral wall that is close to the sliding tray behind the one end extrusion compression portion that the promotion portion is located and is connected with the compression portion to make the slip ring body pass through.
3. The radiator fan as claimed in claim 2, wherein the compression portion comprises: the novel rotary pin comprises a plurality of compression ring bodies and a rotary pin, wherein one end of each compression ring body is provided with a rotary protrusion, the other end of each compression ring body is provided with a rotary groove suitable for being matched with the rotary protrusion, and the rotary protrusion and the rotary groove are correspondingly provided with pin holes suitable for mounting the rotary pin.
4. The radiator fan as claimed in claim 3, wherein an installation groove is formed on an outer side wall of the sliding ring, a tightening spring and a tightening block are disposed in the installation groove, and the tightening spring is adapted to push the tightening block to slide along an inner side wall of the sliding groove.
5. The heat sink fan as claimed in claim 4, wherein the end of the tightening block away from the tightening spring is provided with a rolling groove, the cross section of the rolling groove is a half-moon shape with a notch at one end, a ball protruding from the rolling groove is arranged in the rolling groove, and the ball is rotatably connected in the rolling groove.
6. The radiator fan as claimed in claim 1, wherein said fan body comprises: the mounting seat, install the rotation platform at the mounting seat inner chamber to and the blade of circumference equipartition in the outer wall of rotation platform.
7. The radiator fan of claim 6 wherein the end of the blade remote from the turntable is provided with a wing offset from the centerline of the blade.
8. The heat sink fan as claimed in claim 6, wherein the inner sidewall of the groove is opened with a plurality of L-shaped slots, the slots comprise a vertical portion and a horizontal portion at the bottom end of the vertical portion, and the bottom of the sidewall of the mounting seat is provided with a locking key adapted to pass through the vertical portion and then be locked into the horizontal portion to fix the mounting seat and the heat sink housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979012.1U CN210196144U (en) | 2019-06-26 | 2019-06-26 | Fan of radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979012.1U CN210196144U (en) | 2019-06-26 | 2019-06-26 | Fan of radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196144U true CN210196144U (en) | 2020-03-27 |
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ID=69872528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920979012.1U Active CN210196144U (en) | 2019-06-26 | 2019-06-26 | Fan of radiator |
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| Country | Link |
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| CN (1) | CN210196144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599922A (en) * | 2021-08-26 | 2021-11-05 | 荆州市昌盛环保工程有限公司 | Waste rock wool retrieves unit and dust removal structure of straining in workshop |
-
2019
- 2019-06-26 CN CN201920979012.1U patent/CN210196144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599922A (en) * | 2021-08-26 | 2021-11-05 | 荆州市昌盛环保工程有限公司 | Waste rock wool retrieves unit and dust removal structure of straining in workshop |
| CN113599922B (en) * | 2021-08-26 | 2022-08-30 | 荆州市昌盛环保工程有限公司 | Waste rock wool retrieves unit and dust removal structure of straining in workshop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Radiator fan Effective date of registration: 20210622 Granted publication date: 20200327 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: WUXI BOTE ELECTRICAL EQUIPMENT Co.,Ltd. Registration number: Y2021990000542 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |