CN210202316U - Heat radiator for electrical appliance - Google Patents
Heat radiator for electrical appliance Download PDFInfo
- Publication number
- CN210202316U CN210202316U CN201920723767.5U CN201920723767U CN210202316U CN 210202316 U CN210202316 U CN 210202316U CN 201920723767 U CN201920723767 U CN 201920723767U CN 210202316 U CN210202316 U CN 210202316U
- Authority
- CN
- China
- Prior art keywords
- fan
- base
- fixedly connected
- shaft
- top cover
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a heat dissipation device of an electrical appliance, which comprises a box body and a base, wherein the base is positioned in the center inside the box body, a fan shaft is inserted into the base, the top end of the fan shaft is fixedly connected with a top cover, and two sides of the bottom end of the top cover are fixedly connected with connecting plates; the top cover can be driven to rotate by the fan shaft. The base top fixedly connected with lubricating arrangement, the fan axle inserts lubricating arrangement, and lubricating arrangement includes axle sleeve, hollow pole, dials the board, lubricated hydraulic fluid port, oil-out, round cap, and hollow pole runs through the connecting plate and inserts the axle sleeve. Can lubricate the fan when the fan rotates through lubricating arrangement, increase fan pivoted convenience and can increase heat abstractor's life through the design, and can reduce the noise of device at the during operation. Through the design have shock attenuation board, ball, spring, can effectively reduce the vibrations when the fan rotates, protect the component, improve the life-span.
Description
Technical Field
The utility model relates to a heat dissipation technical field specifically is a heat abstractor of electrical apparatus.
Background
The air-cooled heat dissipation is the most common heat dissipation mode with the highest utilization rate at present, belongs to active heat dissipation, can meet the common heat dissipation requirements of people, is mature in technology and moderate in price, and is widely used in the market. The air cooling radiator has simple structure, low price, safety and reliability. It has some disadvantages in that it is noisy in long-term use without lubrication due to the rotation of the fan, and in that it causes vibration of the fan if it is not properly installed, which in the past may damage components and reduce the life. Accordingly, a heat dissipating device for an electrical appliance has been provided to solve the above-mentioned problems occurring in the related art.
Disclosure of Invention
An object of the utility model is to provide an electrical apparatus's heat abstractor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat dissipation device of an electrical appliance comprises a box body and a base, wherein the base is positioned in the center of the interior of the box body, a fan shaft is inserted into the base, the top end of the fan shaft is fixedly connected with a top cover, and two sides of the bottom end of the top cover are fixedly connected with connecting plates; the top cover can be driven to rotate by the fan shaft.
The lubricating device comprises a shaft sleeve, a hollow rod, a shifting plate, a lubricating oil port, an oil outlet and a round cap, wherein the hollow rod penetrates through the connecting plate and is inserted into the shaft sleeve; can lubricate the fan through lubricating arrangement when the fan rotates, increase the convenience that the fan rotated.
The base is internally provided with a rotating groove, the side surface of the periphery of the fan shaft is located on the inner fixedly connected with damping plate of the base, a ball is arranged below the damping plate in the rotating groove, the ball is connected with the damping plate in a sliding mode, the bottom end fixedly connected with spring in the rotating groove is embedded in the ball, and the ball is connected with the spring in a rotating mode. Through the ball and the spring, the vibration of the fan can be reduced when the fan rotates to generate vibration.
As a further aspect of the present invention: the box is internally provided with silencing cotton which is uniformly paved around the inside of the box. The noise generated by the device can be rebounded and absorbed by the silencing cotton in the running process of the device.
As a further aspect of the present invention: a plurality of screws are installed at the bottom end inside the box body and located on two sides of the base. The device can be fixed on a wall or equipment through screws, so that heat dissipation is facilitated.
As a further aspect of the present invention: the bottom end of the interior of the base is fixedly provided with a motor, and the top end of the motor is fixedly connected with a motor shaft. The fan can be rotated to provide power through the motor, and the power can be transmitted out through the motor shaft.
As a further aspect of the present invention: the side surface of the top cover is fixedly connected with three fan blades, and the three fan blades are uniformly distributed on the side surface of the top cover. The inclined fan blades rotate to generate wind power and take away heat of the electric appliance.
As a further aspect of the present invention: and an axle key is welded on one side of the motor shaft, and the motor shaft and the axle key are inserted into the fan shaft. The fan shaft and the motor shaft can be rotated together by the shaft key on the motor shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the lubricating device is designed to prolong the service life of the heat dissipation device and reduce the noise of the device during working.
2. Through the design have shock attenuation board, ball, spring, can effectively reduce the vibrations when the fan rotates, protect the component, improve the life-span.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device of an electrical appliance.
Fig. 2 is an enlarged view of a in fig. 1 of a heat dissipating device for an electrical appliance.
Fig. 3 is a top view of a heat sink of an electrical appliance.
Fig. 4 is a schematic structural view of a lubricating device in a heat dissipation device of an electrical appliance.
Fig. 5 is a perspective view of a lubricating device in a heat sink of an electric appliance.
In the figure: 1. a box body; 2. silencing cotton; 3. a lubricating device; 301. a shaft sleeve; 302. a hollow shaft; 303. dialing a plate; 304. a lubricating oil port; 305. an oil outlet; 306. a round cap; 4. a fan blade; 5. a fan shaft; 6. a base; 7. a motor; 8. a motor shaft; 9. a shaft key; 10. a connecting plate; 11. a top cover; 12. a damper plate; 13. a ball; 14. a spring; 15. a rotating groove; 16. and (4) screws.
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 to 5, in an embodiment of the present invention, a heat dissipation device for an electrical appliance includes a box body 1 and a base 6, wherein the base 6 is located at the center inside the box body 1, a fan shaft 5 is inserted into the base 6, a top cover 11 is fixedly connected to the top end of the fan shaft 5, and two sides of the bottom end of the top cover 11 are both fixedly connected with a connection plate 10; the top cover 11 can be rotated by the fan shaft 5.
The top end of the base 6 is fixedly connected with a lubricating device 3, the fan shaft 5 is inserted into the lubricating device 3, the lubricating device 3 comprises a shaft sleeve 301, a hollow rod 302, a shifting plate 303, a lubricating oil port 304, an oil outlet 305 and a round cap 306, the hollow rod 302 penetrates through the connecting plate 10 and is inserted into the shaft sleeve 301, one end of the hollow rod 302 is positioned inside the connecting plate 10 and is connected with the round cap 306 through external threads, the other end of the hollow rod 302 is positioned inside the shaft sleeve 301 and is fixedly connected with the shifting plate 303, the oil outlet 305 is formed in the top end of the shifting plate 303, the lubricating oil port 304 is formed in; the fan can be lubricated by the lubricating device 3 when the fan rotates, and the convenience of the rotation of the fan is improved.
The inside rotation groove 15 of having seted up of base 6, the inside fixedly connected with damper plate 12 that 5 all sides of fan axle lie in base 6 rotates the inside below that lies in damper plate 12 in groove 15, rotates the inside ball 13 that is equipped with that lies in damper plate 12 in groove 15, ball 13 and damper plate 12 sliding connection rotate the inside bottom fixedly connected with spring 14 in groove 15, inside ball 13 inlayed and spring 14, ball 13 rotates with spring 14 to be connected. The ball 13 and the spring 14 can reduce the vibration of the fan when the fan rotates to generate vibration.
The box 1 is inside to be equipped with amortization cotton 2, and amortization cotton 2 evenly paves around 1 inside of box. The noise generated by the device can be rebounded and absorbed by the silencing cotton 2 in the running process of the device.
A plurality of screws 16 are arranged at the bottom end inside the box body 1, and the screws 16 are positioned at two sides of the base 6. The device can be fixed on a wall or equipment through screws 16, so that heat dissipation is facilitated.
A motor 7 is fixedly mounted at the bottom end inside the base 6, and a motor shaft 8 is fixedly connected to the top end of the motor 7. The fan can be powered by the motor 7 and can be transmitted by the motor shaft 8.
The peripheral side surface of the top cover 11 is fixedly connected with three fan blades 4, and the three fan blades 4 are uniformly distributed on the peripheral side surface of the top cover 11. The rotation of the inclined fan blades 4 can generate wind power to take away heat of the electric appliance.
A shaft key 9 is welded on one side of the motor shaft 8, and the motor shaft 8 and the shaft key 9 are both inserted into the fan shaft 5. The fan shaft 5 and the motor shaft 8 are rotated together by means of a shaft key 9 on the motor shaft.
The utility model discloses a theory of operation is:
when the device is used, the device can be fixed on a wall or equipment through the screws 16, when the device is opened, the motor 7 rotates the motor shaft 8, the motor shaft 8 and the shaft key 9 rotate together to drive the fan shaft 5 to rotate, the fan shaft 5 is fixedly connected with the top cover 11 and the fan blades 4 are fixedly connected to the top cover 11, so that the fan blades 4 rotate, the rotating fan blades 4 blow air to take away heat of the equipment, and the purpose of heat dissipation is achieved. Because the four walls are equipped with amortization cotton 2 in the box 1 again so can reduce certain noise, top cap 11 can drive hollow rod 302 through connecting plate 10 when rotating, and hollow rod 302 one end fixedly connected with dials board 303, will stir the inside lubricating oil of axle sleeve 301, and lubricating oil will enter into the fan axle 5 outside through bellied lubricated hydraulic fluid port 304, lubricates fan axle 5. The circumference of the fan shaft 5 is provided with a damping plate 12, and when the fan shaft 5 rotates, the vibration generated by the fan shaft can be damped by the damping plate 12, the ball 13 and the spring 14.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The heat dissipation device of the electrical appliance comprises a box body (1) and a base (6), and is characterized in that the base (6) is positioned in the center of the interior of the box body (1), a fan shaft (5) is inserted into the base (6), a top cover (11) is fixedly connected to the top end of the fan shaft (5), and connecting plates (10) are fixedly connected to two sides of the bottom end of the top cover (11);
the lubricating device (3) is fixedly connected to the top end of the base (6), the fan shaft (5) is inserted into the lubricating device (3), the lubricating device (3) comprises a shaft sleeve (301), a hollow rod (302), a shifting plate (303), a lubricating oil port (304), an oil outlet (305) and a round cap (306), the hollow rod (302) penetrates through the connecting plate (10) and is inserted into the shaft sleeve (301), one end of the hollow rod (302) is located at the connecting plate (10) and is connected with the round cap (306) through external threads, the other end of the hollow rod (302) is located inside the shaft sleeve (301) and is fixedly connected with the shifting plate (303), the oil outlet (305) is formed in the top end of the shifting plate (303), the lubricating oil port (304) is formed in the inner wall;
base (6) inside has been seted up and has been rotated groove (15), and fan axle (5) week side is located inside fixedly connected with shock attenuation board (12) of base (6), rotates the inside below that is located shock attenuation board (12) of groove (15) and is equipped with ball (13), ball (13) and shock attenuation board (12) sliding connection, rotates the inside bottom fixedly connected with spring (14) in groove (15), inside ball (13) are inlayed and spring (14), ball (13) rotate with spring (14) and are connected.
2. The heat sink for electrical appliances according to claim 1, wherein the box body (1) is provided with sound-deadening cotton (2), and the sound-deadening cotton (2) is uniformly spread around the inside of the box body (1).
3. The heat sink for electric appliances according to claim 1, wherein a plurality of screws (16) are mounted at the bottom of the interior of the case (1), and the screws (16) are disposed on both sides of the base (6).
4. The heat sink for electrical appliances according to claim 1, wherein the base (6) has a motor (7) fixedly mounted at the bottom end inside, and a motor shaft (8) is fixedly connected to the top end of the motor (7).
5. The heat sink for electrical appliances according to claim 1, wherein three blades (4) are fixedly connected to the peripheral side of the top cover (11), and the three blades (4) are uniformly distributed on the peripheral side of the top cover (11).
6. The heat sink for electric appliances according to claim 4, wherein a shaft key (9) is welded to one side of the motor shaft (8), and both the motor shaft (8) and the shaft key (9) are inserted into the fan shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723767.5U CN210202316U (en) | 2019-05-20 | 2019-05-20 | Heat radiator for electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723767.5U CN210202316U (en) | 2019-05-20 | 2019-05-20 | Heat radiator for electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210202316U true CN210202316U (en) | 2020-03-27 |
Family
ID=69874607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920723767.5U Expired - Fee Related CN210202316U (en) | 2019-05-20 | 2019-05-20 | Heat radiator for electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210202316U (en) |
-
2019
- 2019-05-20 CN CN201920723767.5U patent/CN210202316U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204437244U (en) | Air-cooled without pressure lubrication intermediate gear case | |
| CN112510889A (en) | Low-noise circulation cooling ready-package sealing dustproof motor | |
| CN210202316U (en) | Heat radiator for electrical appliance | |
| CN206452663U (en) | It is a kind of can automatic ash removing radiator | |
| CN217590497U (en) | Green motor that heat dispersion is high | |
| CN213151783U (en) | Explosion-proof motor | |
| CN210343737U (en) | Water-cooled motor for water pump | |
| CN212909172U (en) | Permanent magnet brushless motor | |
| CN210530946U (en) | Noise reduction structure of engine oil pan | |
| CN207951744U (en) | A kind of casting device for liquid adhesive | |
| CN212028478U (en) | Walking speed reducer for road roller | |
| CN213072300U (en) | Motor capable of avoiding heat accumulation | |
| CN213844954U (en) | Dry-type transformer for hydropower station | |
| CN112105207B (en) | Ultra-silent motor shell with prevent static | |
| CN211791067U (en) | Motor of deep well fire pump | |
| CN213521567U (en) | Balanced braking hoisting motor | |
| CN217159435U (en) | Low-speed motor surface protective housing with heat dissipation function | |
| CN218844494U (en) | New forms of energy storage transmission connecting device | |
| CN219606000U (en) | Gearbox body structure | |
| CN212210750U (en) | Air-cooled electric spindle | |
| CN217607625U (en) | Shock-absorbing noise-reducing motor casing of electric fan motor | |
| CN211304793U (en) | Low-noise electric spindle | |
| CN219492398U (en) | Air-cooled water-cooled double-circulation diesel generator set | |
| CN210517988U (en) | Variable speed fan drive protection device | |
| CN202176396U (en) | Forced air exhaust structure for silencer of mute machine set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |