CN212644543U

CN212644543U - Radiator that radiating efficiency is high

Info

Publication number: CN212644543U
Application number: CN202021907339.7U
Authority: CN
Inventors: 程航; 李继梅
Original assignee: Xiamen Baolongteng Machinery Equipment Co ltd
Current assignee: Xiamen Baolongteng Machinery Equipment Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-02
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a radiator that radiating efficiency is high belongs to the radiator field, and its technical scheme main points include the bottom plate, and a plurality of transversal major arc grooves of personally submitting major arc form are seted up to the roof level of bottom plate, and the axis in a plurality of major arc grooves is parallel, and the coaxial rotation of major arc inslot has the rotation post, rotates the vertical fin that is fixed with of projection end of capital portion protrusion in major arc groove opening and rotation post, is fixed with the spring between the adjacent fin, and one side that the bottom plate is located other fin are kept away from to the outside fin is fixed with the steering wheel, and the swing arm butt of steering wheel is in the lateral wall of fin, the utility model discloses have the effect that improves radiator radiating.

Description

Radiator that radiating efficiency is high

Technical Field

The utility model relates to a radiator field, more specifically say that it relates to a radiator that radiating efficiency is high.

Background

A heat sink is a generic term for a series of devices used to conduct and release heat.

At present, a heat sink of a conventional street lamp is shown in fig. 1, and includes a bottom plate 1 and a plurality of heat dissipation fins 4 vertically fixed on the bottom plate 1. When the lighting device is used, the lighting device is arranged on the bottom plate 1, and heat of the lighting device is conducted to the radiating fins 4 to exchange heat with air, so that the radiating effect is achieved.

However, when the heat sink similar to the above-mentioned heat sink is installed in a street lamp, since the heat sink is covered by the lamp cover, the air flow rate between adjacent heat sinks is slow, and the heat exchange efficiency between the heat sink and the air is low, resulting in low heat dissipation efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a radiator that radiating efficiency is high, it has the advantage that improves radiator radiating efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a radiator that radiating efficiency is high, includes the bottom plate, the roof level of bottom plate is seted up a plurality of transversal major arc grooves of personally submitting major arc form, and is a plurality of the axis in major arc groove is parallel, the coaxial rotation of major arc inslot has the rotation post, the top of the rotation post protrusion is in major arc groove opening and the vertical fin that is fixed with of protrusion end of rotation post, is fixed with the spring between the adjacent fin, the bottom plate is located one side that other fin were kept away from to the fin in the outside and is fixed with the steering wheel, the swing arm butt of steering wheel is in the lateral wall of fin.

Through adopting above-mentioned technical scheme, after the radiator installation, the steering wheel is connected with external power source electricity, and after the steering wheel circular telegram, the oscillating arm of steering wheel can be continuous drive fin reciprocating rotation, and then makes the air flow rate between the adjacent fin accelerate, and then improves the heat exchange efficiency of fin and air, improves the radiating efficiency of radiator.

The utility model discloses further set up to: the motor is fixed on one side, away from other radiating fins, of the outermost radiating fin of the bottom plate, an output shaft of the motor faces the direction of the radiating fins, and fan blades are arranged at one end, close to the radiating fins, of the output shaft of the motor.

Through adopting above-mentioned technical scheme, after the radiator installation, the motor is connected with external power source electricity, and the motor circular telegram back can drive the flabellum rotatory, not only can accelerate the air flow rate in the street lamp, can drive the fin rotation moreover, improves the radiating efficiency of radiator.

The utility model discloses further set up to: the side wall of the radiating fin close to the fan blade is provided with a ventilation hole in a penetrating way.

Through adopting above-mentioned technical scheme, the ventilation hole can be with the wind conduction that the flabellum blew off to between the adjacent fin, further improves the radiating efficiency between the adjacent fin.

The utility model discloses further set up to: the aperture of the ventilation hole is gradually reduced from one side close to the fan blade to one side far away from the fan blade.

Through adopting above-mentioned technical scheme, in the air that flows to the fin direction gets into the ventilation hole from the big one end in aperture easily, the air of exhausting in the ventilation hole can be gathered a bundle and is led to the ventilation hole entrance point of next fin for the wind energy of flabellum can be stable the transmission to the fin department at rear, improves the air flow rate of fin week side, improves the radiating efficiency of fin.

The utility model discloses further set up to: the radiating fins are hollow inside and the radiating fins are communicated with the ventilation holes.

Through adopting above-mentioned technical scheme, hollow fin has not only increased heat radiating area, and the inside steam of fin can be taken out from vent hole department moreover, improves the radiating efficiency of fin.

The utility model discloses further set up to: the ventilation holes are provided with a plurality of.

Through adopting above-mentioned technical scheme, a plurality of ventilation holes help taking out of the inside steam of fin, improve the radiating efficiency.

The utility model discloses further set up to: the side wall of the cooling fin is coaxially protruded with sleeves at two ends of the spring, and the spring is sleeved in the sleeves.

Through adopting above-mentioned technical scheme, still can act on adjacent fin when the unexpected fracture of spring tip, improve the stability of spring, and then improve heat dissipation stability.

The utility model discloses further set up to: and reinforcing ribs are arranged between the radiating fins and the rotating columns.

Through adopting above-mentioned technical scheme, the strengthening rib has not only increased heat radiating area, has improved the structural stability between fin and the rotation post moreover.

To sum up, the utility model has the advantages of it is following:

1. by arranging the rotatable radiating fins, arranging the springs between the adjacent radiating fins and arranging the steering engine to drive the radiating fins to rotate, after the steering engine is electrified, the swing arms of the steering engine can continuously drive the radiating fins to rotate in a reciprocating manner, so that the air flow rate between the adjacent radiating fins is accelerated, the heat exchange efficiency of the radiating fins and the air is improved, and the radiating efficiency of the radiator is improved;

2. by arranging the motor and the fan blades, the fan blades can be driven to rotate after the motor is electrified, so that the air flow rate in the street lamp can be accelerated, the radiating fins can be driven to rotate, and the radiating efficiency of the radiator is improved; the ventilation holes are arranged, so that air blown out of the fan blades can reach the radiating fins at the rear end through the ventilation holes, the air flow efficiency is improved, and the radiating efficiency is improved;

3. the hollow radiating fins not only increase the radiating area, but also can take out hot air in the radiating fins from the ventilating holes, thereby improving the radiating efficiency of the radiating fins;

4. through setting up the sleeve, still can act on adjacent fin when the unexpected fracture of spring tip, improve the stability of spring, and then improve heat dissipation stability.

Drawings

FIG. 1 is a general schematic view of a prior art heat sink;

fig. 2 is an overall schematic diagram of the present embodiment.

Reference numerals: 1. a base plate; 2. a major arc groove; 3. rotating the column; 4. a heat sink; 5. a spring; 6. a steering engine; 7. a motor; 8. a fan blade; 9. a vent hole; 10. a sleeve; 11. and (5) reinforcing ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A radiator with high heat dissipation efficiency refers to fig. 2 and comprises a rectangular bottom plate 1, wherein a plurality of strip-shaped major arc grooves 2 are formed in the top wall of the bottom plate 1 in the width direction, the cross sections of the major arc grooves 2 are in major arc shapes, and the axes of the major arc grooves 2 are parallel.

The coaxial rotation has the rotation post 3 in the major arc groove 2, and the rotation post 3 aluminium is made, can carry out efficient heat transfer with the inner wall of major arc groove 2. The top of the rotating column 3 protrudes out of the opening of the major arc groove 2, the radiating fins 4 are vertically fixed at the top of the rotating column 3, and the radiating fins 4 can rotate at the opening of the major arc groove 2 after the rotating column 3 rotates. A plurality of reinforcing ribs 11 are welded between the rotating column 3 and the radiating fins 4, and the reinforcing ribs 11 improve the structural stability of the rotating column and the radiating fins.

The inside of fin 4 is hollow, and the level runs through on the fin 4 has ventilation hole 9, and the quantity of ventilation hole 9 on every fin 4 is two at least, and the axis of ventilation hole 9 is perpendicular with the axis of rotating post 3, and every ventilation hole 9 all communicates with the inside of fin 4.

The side of the outermost heat sink 4 far away from other heat sinks 4 is provided with a motor 7, the motor 7 is fixedly arranged on the bottom plate 1, and in the actual use process, the motor 7 is electrically connected with an external power supply. The output shaft of the motor 7 faces the direction of the radiating fins 4 and is parallel to the axis of the vent hole 9, one end of the output shaft of the motor 7, which is close to the radiating fins 4, is provided with fan blades 8, and after the motor 7 is started, the fan blades 8 can promote air to flow towards the direction of the vent hole 9.

The aperture of each ventilation hole 9 is gradually reduced from the side close to the fan blade 8 to the side far away from the fan blade 8, and the wind driven by the fan blade 8 can flow from the end with the larger inner diameter of the ventilation hole 9 to the end with the smaller inner diameter.

A spring 5 is arranged between the adjacent radiating fins 4, and two ends of the spring 5 are respectively welded on the side walls of the adjacent radiating fins 4. The side walls of the radiating fins 4 close to the springs 5 are respectively provided with a sleeve 10 in a protruding mode, and the sleeves 10 are coaxially sleeved outside the springs 5. When the end of the spring 5 is accidentally broken, the sleeve 10 can be used to sleeve the spring 5, so that the spring 5 can be used continuously.

A steering engine 6 is fixed on one side, away from other radiating fins 4, of the radiating fin 4 on the outermost side of the bottom plate 1, and in the actual use process, the motor 7 is electrically connected with an external power supply. Steering wheel 6 belongs to prior art, and steering wheel 6's swing arm butt is at the lateral wall of fin 4, and steering wheel 6's swing arm can make fin 4 together take place rotatoryly at reciprocating rotation in-process.

The utility model discloses a working process and beneficial effect as follows: after the radiator is installed, the steering engine 6 and the motor 7 are electrically connected with an external power supply, and after the steering engine 6 is electrified, the swing arm of the steering engine 6 can continuously drive the radiating fins 4 to rotate in a reciprocating manner, so that the air flow rate between adjacent radiating fins 4 is accelerated; after the motor 7 is energized, the fan blades 8 start to rotate, and further the air flow around the heat radiating fins 4 is accelerated, so that the heat exchange efficiency between the heat radiating fins 4 and the air is improved, and the heat radiating efficiency of the radiator is improved.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a radiator that radiating efficiency is high, includes bottom plate (1), its characterized in that: the top wall level of bottom plate (1) is seted up a plurality of transversal major arc grooves (2) of personally submitting major arc shape, and is a plurality of the axis of major arc groove (2) is parallel, coaxial rotation has rotation post (3) in major arc groove (2), it has fin (4) to rotate the vertical fin (4) that is fixed with of protrusion end of post (3) top protrusion in major arc groove (2) opening and rotation post (3), is fixed with spring (5) between adjacent fin (4), one side that bottom plate (1) is located outside fin (4) and keeps away from other fin (4) is fixed with steering wheel (6), the swing arm butt of steering wheel (6) is in the lateral wall of fin (4).

2. The heat sink with high heat dissipation efficiency as recited in claim 1, wherein: the motor (7) is fixed on one side, away from other radiating fins (4), of the outermost radiating fin (4) of the base plate (1), the output shaft of the motor (7) faces the direction of the radiating fins (4), and fan blades (8) are arranged at one end, close to the radiating fins (4), of the output shaft of the motor (7).

3. The heat sink with high heat dissipation efficiency as recited in claim 2, wherein: the side wall of the radiating fin (4) close to the fan blade (8) is provided with a ventilation hole (9) in a penetrating way.

4. The heat sink with high heat dissipation efficiency as recited in claim 3, wherein: the aperture of the ventilation hole (9) is gradually reduced from one side close to the fan blade (8) to one side far away from the fan blade (8).

5. The heat sink with high heat dissipation efficiency as recited in claim 3, wherein: the radiating fins (4) are hollow, and the insides of the radiating fins (4) are communicated with the ventilation holes (9).

6. The heat sink with high heat dissipation efficiency as recited in claim 5, wherein: the ventilation holes (9) are provided with a plurality of holes.

7. The heat sink with high heat dissipation efficiency as recited in claim 1, wherein: the heat radiating fin (4) is characterized in that sleeves (10) coaxially protrude from the two ends of the side wall of the heat radiating fin (4) located at the springs (5), and the springs (5) are sleeved in the sleeves (10).

8. The heat sink with high heat dissipation efficiency as recited in claim 1, wherein: and a reinforcing rib (11) is arranged between the radiating fin (4) and the rotating column (3).