CN114033975B

CN114033975B - Heat radiation structure for LED illuminating lamp and LED illuminating lamp

Info

Publication number: CN114033975B
Application number: CN202111327213.1A
Authority: CN
Inventors: 曹海; 周红玉; 周造轩
Original assignee: Shangrao Smart Guangcai Technology Co ltd
Current assignee: Shangrao Smart Guangcai Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2023-08-18
Anticipated expiration: 2041-11-10
Also published as: CN114033975A

Abstract

The invention belongs to the technical field of illuminating lamps, and discloses a heat dissipation structure for an LED illuminating lamp and the LED illuminating lamp, wherein the heat dissipation structure comprises a first heat dissipation unit and a second heat dissipation unit, the first heat dissipation unit comprises a first air bag component and a second air bag component which are fixedly arranged on a lamp cylinder, the first air bag component can input external air into the lamp cylinder, and the second air bag component can output the air in the lamp cylinder to the outside; the second heat dissipation unit comprises a water tank and an inflator, wherein the water tank and the inflator are fixed on the lamp tube, the inflator inflates the water tank, so that the water outlet of the water tank can be drained, and the water tank can be sprayed on the lens of the lamp cap. According to the heat radiation structure for the LED illuminating lamp and the LED illuminating lamp, the lamp barrel and the lamp cap are cooled and radiated simultaneously through the first air bag assembly, the second air bag assembly and the second heat radiation unit, so that the heat radiation effect is improved, the normal use of the internal elements of the LED illuminating lamp is ensured, and the service life of the LED illuminating lamp is prolonged.

Description

Heat radiation structure for LED illuminating lamp and LED illuminating lamp

Technical Field

The invention relates to the technical field of illuminating lamps, in particular to a heat dissipation structure for an LED illuminating lamp and the LED illuminating lamp.

Background

The LED illuminating lamp using the semiconductor technology at present has good illumination effect, which provides convenience in view for night driving and pedestrians, but the LED illuminating lamp can generate heat when being used for a long time, if the LED illuminating lamp is high in temperature for a long time, the electronic elements in the LED illuminating lamp can be damaged, and the service life of the LED illuminating lamp is reduced. In the prior art, the LED illuminating lamp adopts a heat dissipation structure to dissipate heat, however, in the using process, the heat dissipation can only be carried out in a single heat dissipation mode, the heat dissipation effect is not obvious, and the normal use of the internal elements of the LED illuminating lamp can not be effectively protected.

Disclosure of Invention

The invention aims to provide a heat dissipation structure for an LED illuminating lamp, which improves the heat dissipation effect.

To achieve the purpose, the invention adopts the following technical scheme:

a heat dissipation structure for an LED illumination lamp, comprising:

the first heat dissipation unit comprises a first air bag component and a second air bag component which are fixedly arranged on the lamp cylinder, wherein the first air bag component can input external air into the lamp cylinder, and the second air bag component can output the air in the lamp cylinder to the outside;

the second heat dissipation unit comprises a water tank and an inflator, wherein the water tank and the inflator are fixed on the lamp tube, the inflator inflates the water tank, the water outlet of the water tank can be drained, and the water tank can be sprayed on a lens of the lamp cap.

Optionally, the first air bag component comprises a first air bag body, a first air inlet pipe, a first air outlet pipe, a first control valve and a second control valve, wherein the first air inlet pipe and the first air outlet pipe are respectively connected with the first air bag body, the first control valve is arranged on the first air outlet pipe, the second control valve is arranged on the first air inlet pipe, the first air bag body can be communicated with the outside through the first air inlet pipe, and the first air bag body can be communicated with the inside of the lamp cylinder through the first air outlet pipe;

the second air bag assembly comprises a second air bag body, a second air inlet pipe, a second air outlet pipe, a third control valve and a fourth control valve, wherein the second air inlet pipe and the second air outlet pipe are respectively connected with the second air bag body, the third control valve is arranged on the second air outlet pipe, the fourth control valve is arranged on the second air inlet pipe, the second air bag body can be communicated with the lamp cylinder through the second air inlet pipe, and the second air bag body can be communicated with the outside through the second air outlet pipe.

Optionally, the first heat dissipation unit further includes an operation box, the operation box is fixedly disposed on one side of the lamp tube, the first air bag component and the second air bag component are fixed in the operation box, and the first air inlet pipe, the first air outlet pipe, the second air inlet pipe and the second air outlet pipe are all penetratingly disposed and fixed on the wall of the operation box.

Optionally, two movable plates are arranged in the operation box, the first air bag component and the second air bag component are arranged between the two movable plates, the other sides of the two movable plates are respectively provided with a pressing rod, and the two pressing rods respectively penetrate through and are movably connected with the box body wall of the operation box.

Optionally, an elastic element is arranged between the wall of the box body and the movable plate.

Optionally, the one end that first blast pipe stretched into the lamp section of thick bamboo is followed the radial fixed intercommunication of first blast pipe has the outlet duct, the periphery of outlet duct is fixed to be linked together and is had a plurality of nozzle stubs, outlet duct and a plurality of the nozzle stubs all set up in the lamp section of thick bamboo.

Optionally, the box wall of the operation box is provided with a mounting hole, the first air inlet pipe penetrates through the mounting hole, the outer side wall of the operation box is provided with a filter screen, and the filter screen cover is arranged on the mounting hole.

Optionally, the second heat dissipation unit further comprises a connecting pipe and an arc pipe, one end of the connecting pipe is communicated with the water tank, the other end of the connecting pipe is communicated with the arc pipe, the arc pipe is arranged on the lamp cap, and a plurality of water outlets are formed in the circumferential direction of the arc pipe.

Optionally, rotate on the box wall of water tank and be connected with the annular piece, be connected with head rod and second connecting rod on the annular piece, the head rod set up in the water tank, the second connecting rod set up in outside the water tank, the head rod deviates from the one end of annular piece is fixed with the floater.

The invention further aims to provide an LED illuminating lamp, which improves the heat dissipation effect.

To achieve the purpose, the invention adopts the following technical scheme:

the LED illuminating lamp comprises a lamp barrel, a lamp cap and the radiating structure for the LED illuminating lamp.

The invention has the beneficial effects that:

according to the heat radiation structure for the LED illuminating lamp, the lamp barrel and the lamp cap are cooled and radiated through the first air bag component, the second air bag component and the second heat radiation unit, so that the heat radiation effect is improved, normal use of internal elements of the LED illuminating lamp is ensured, and the service life of the LED illuminating lamp is prolonged.

According to the LED illuminating lamp, the radiating effect is improved by using the radiating structure for the LED illuminating lamp.

Drawings

Fig. 1 is a schematic structural view of an LED lighting lamp according to an embodiment of the present invention;

fig. 2 is a longitudinal sectional view of an LED illumination lamp and a sectional view of a second heat dissipating unit according to an embodiment of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic diagram of an internal structure of a first heat dissipating unit according to an embodiment of the present invention.

In the figure:

100. a lamp barrel; 101. a groove; 200. a lamp base; 300. a handle;

11. an operation box; 12. a first balloon assembly; 121. a first exhaust pipe; 122. a first air inlet pipe; 123. a first control valve; 124. a second control valve; 125. a first balloon body; 13. a second airbag module; 131. a second air inlet pipe; 132. a second exhaust pipe; 133. a third control valve; 134. a fourth control valve; 135. a second airbag body; 14. a filter screen; 15. a compression bar; 16. a movable plate; 17. an elastic member; 18. an air outlet pipe; 19. a short pipe;

21. a water tank; 22. an inflator; 23. a connecting pipe; 24. an arc tube; 241. a water outlet; 25. an annular block; 26. a first connecting rod; 27. a floating ball; 28. a second connecting rod; 29. short bars.

Detailed Description

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The embodiment provides an LED lighting lamp, as shown in fig. 1 and 2, which includes a lamp barrel 100, a lamp cap 200 and a heat dissipation structure for the LED lighting lamp, in order to improve the heat dissipation effect, the embodiment provides a heat dissipation structure for the LED lighting lamp. Specifically, the LED lighting lamp includes a first heat radiating unit including a first air bag module 12 and a second air bag module 13 fixedly provided on the lamp tube 100, the first air bag module 12 being capable of inputting external air into the interior of the lamp tube 100, and the second air bag module 13 being capable of outputting air inside the lamp tube 100 to the outside; the second heat dissipation unit includes a water tank 21 fixed to the lamp cartridge 100 and an air pump 22, and the air pump 22 pumps air to the water tank 21 to drain the water outlet 241 of the water tank 21 and to shower on the lens of the lamp cap 200.

The first air bag assembly 12 can input external air into the lamp tube 100, and cool and dissipate heat by introducing external cold air; the second air bag module 13 can output the air inside the lamp tube 100 to the outside, and cool and dissipate heat by guiding out the hot air inside; by pressing the first air bag component 12 and the second air bag component 13 respectively, the air inside the lamp tube 100 is replaced by utilizing the change of air pressure, and the multiple heat dissipation and cooling inside the lamp tube 100 are realized. In addition, when the inflator 22 is used for inflating the water tank 21, the internal pressure of the water tank 21 is increased, so that water in the water tank 21 is discharged through the water outlet 241, and at the moment, the water can be sprayed on the lens of the lamp cap 200, so that the lens of the lamp cap 200 is cooled and cleaned, and the light emitting effect is not influenced; through the three parts of the first airbag assembly 12, the second airbag assembly 13 and the second heat radiating unit, the lamp barrel 100 and the lamp cap 200 are cooled and radiated simultaneously, the heat radiating effect is improved, and the normal use of the internal elements of the LED illuminating lamp is ensured, so that the service life of the LED illuminating lamp is prolonged.

Alternatively, as shown in fig. 3, the first airbag assembly 12 includes a first airbag body 125, a first intake pipe 122 and a first exhaust pipe 121 respectively connected to the first airbag body 125, a first control valve 123 provided on the first exhaust pipe 121, and a second control valve 124 provided on the first intake pipe 122, the first airbag body 125 being capable of communicating with the outside through the first intake pipe 122, the first airbag body 125 being capable of communicating with the inside of the lamp tube 100 through the first exhaust pipe 121; specifically, by pressing the first airbag body 125, the input and output of gas are realized by utilizing the change of the air pressure; the flow direction of the air in the first air bag body 125 is controlled through the first control valve 123 and the second control valve 124, and whether the air circulates or not can be controlled; in this embodiment, the air in the first air bag body 125 is introduced into the light tube 100 through the first control valve 123, and the external air is introduced into the first air bag body 125 through the second control valve 124; through the first air inlet pipe 122 and the first air outlet pipe 121, the first air bag body 125 is fixedly connected with the outside and the lamp tube 100 respectively, and plays a role in stable installation of mechanical structures.

Similarly, optionally, the second airbag module 13 includes a second airbag body 135, a second air intake pipe 131 and a second air exhaust pipe 132 connected to the second airbag body 135, respectively, a third control valve 133 provided on the second air exhaust pipe 132, and a fourth control valve 134 provided on the second air intake pipe 131, the second airbag body 135 being capable of communicating with the lamp tube 100 through the second air intake pipe 131, the second airbag body 135 being capable of communicating with the outside through the second air exhaust pipe 132; specifically, by pressing the second air bag body 135, the input and output of the air is achieved by the change of the air pressure; the flow direction of the air in the second air bag body 135 is controlled by the third control valve 133 and the fourth control valve 134, and whether the air circulates or not can be controlled; in the present embodiment, the air inside the lamp tube 100 is inputted into the second air bag body 135 through the third control valve 133, and the air inside the second air bag body 135 is outputted to the outside through the third control valve 133; the second air bag body 135 is fixedly connected with the lamp tube 100 and the outside through the second air inlet pipe 131 and the second air outlet pipe 132, respectively, and plays a role in stable installation of the mechanical structure.

Optionally, the first control valve 123, the second control valve 124, the third control valve 133 and the fourth control valve 134 are all check valves, which is simple and reliable; when the one-way valve is opened, air can circulate; when heat dissipation is not needed, the one-way valve can be closed.

Optionally, as shown in fig. 1 to 4, the first heat dissipation unit further includes an operation box 11, the operation box 11 is fixedly disposed on one side of the lamp tube 100, the first air bag module 12 and the second air bag module 13 are fixed in the operation box 11, the first air inlet pipe 122, the first air outlet pipe 121, the second air inlet pipe 131 and the second air outlet pipe 132 are all penetrating through and fixed on the wall of the box body of the operation box 11, and the operation box 11 is used for protecting the first air bag module 12 and the second air bag module 13. Specifically, the handle 300 is provided on the side wall of the lamp cartridge 100, and the operation box 11 is provided in a space formed by the handle 300 and the side wall of the lamp cartridge 100.

Optionally, as shown in fig. 4, two movable plates 16 are disposed in the operation box 11, the first air bag component 12 and the second air bag component 13 are disposed between the two movable plates 16, the other sides of the two movable plates 16 are respectively provided with a pressing rod 15, the two pressing rods 15 are respectively penetrating through and movably connected to the box wall of the operation box 11, and the pressing rods 15 are repeatedly pressed and pulled repeatedly, so that the first air bag body 125 and the second air bag body 135 are repeatedly pressed, pressure change is realized, external air enters the lamp cylinder 100 through the first air bag body 125, and the air in the lamp cylinder 100 is output to the outside through the second air bag body 135, so that the operation is convenient.

Further alternatively, an elastic piece 17 is arranged between the wall of the box body and the movable plate 16, after the movable plate 16 is pressed by the pressing rod 15, the elastic piece 17 is elastically deformed under the action of external force, when the external pressing force is lost, the movable plate 16 can be reset by the elastic piece 17 through the self elastic force, the movable plate 16 is not required to be reset by external force, the first airbag body 125 and the second airbag body 135 are continuously pressed by pressing the movable plate 16 and resetting the elastic piece 17, the pressing rod 15 is only pressed, the pressing rod 15 is not required to be pulled outwards, and the operation is convenient. Further alternatively, an end plate is provided on a side of the pressing lever 15 facing away from the movable plate 16, i.e., the end plate is provided outside the operation box 11, and a user can press the pressing lever 15 by pressing the end plate, so that the operation is convenient. In this embodiment, the elastic member 17 is a spring, and drives the movable plate 16 to move and the spring to extend when the pressing rod 15 is pressed, and the first air bag body 125 and the second air bag body 135 are continuously extruded under the continuous extension and restoration of the spring, at this time, air enters the first air bag body 125 from the outside through the first air inlet pipe 122, enters the interior of the lamp tube 100 through the first exhaust pipe 121, thereby realizing the effect of cooling the interior of the lamp tube 100, and meanwhile, air inside the lamp tube 100 enters the interior of the second air bag body 135 through the second air inlet pipe 131 and is exhausted through the second exhaust pipe 132, thereby achieving the effect of exhausting the hot air inside the lamp tube 100 and dissipating the heat inside the lamp tube 100.

Optionally, as shown in fig. 2, one end of the first exhaust pipe 121 extending into the lamp barrel 100 is fixedly communicated with an air outlet pipe 18 along the radial direction of the first exhaust pipe 121, the periphery of the air outlet pipe 18 is fixedly communicated with a plurality of short pipes 19, the air outlet pipe 18 and the short pipes 19 are all arranged in the lamp barrel 100, the short pipes 19 are simultaneously led to the outside through the air outlet pipe 18 and the first exhaust pipe 121, and the first air bag component 12 is simultaneously led into the lamp barrel 100 through the air outlet pipe and the short pipes 19, so that the input quantity is increased, and the heat dissipation efficiency is improved. Specifically, the side wall of the lamp tube 100 is provided with a groove 101, and the exhaust pipe is arranged in the groove 101 to form avoidance, so that the exhaust pipe and the short pipe 19 are prevented from influencing the internal structural layout of the lamp tube 100.

Optionally, as shown in fig. 3, a mounting hole is formed in a wall of the box body of the operation box 11, the first air inlet pipe 122 penetrates through the mounting hole, a filter screen 14 is arranged on an outer side wall of the operation box 11, and the filter screen 14 covers the mounting hole and is used for filtering air entering the first air inlet pipe 122, so that external dust is prevented from entering the first air bag body 125, and quality of input air is improved. Specifically, filter 14 is secured to the wall of the tank by fasteners. Specifically, filter 14 may be of the prior art, and will not be described in detail.

Optionally, as shown in fig. 1 and fig. 2, the second heat dissipation unit further includes a connecting pipe 23 and an arc-shaped pipe 24, one end of the connecting pipe 23 is communicated with the water tank 21, the other end is communicated with the arc-shaped pipe 24, the arc-shaped pipe 24 is arranged on the lamp cap 200, a plurality of water outlets 241 are formed in the circumferential direction of the arc-shaped pipe 24, and cooling water in the water tank 21 is sprayed on the lamp cap 200 sequentially through the connecting pipe 23, the arc-shaped pipe 24 and the water outlets 241; the water in the water tank 21 is led to the lamp cap 200 through the connecting pipe 23 and the arc-shaped pipe 24, and the water spraying is more uniform through the plurality of water outlets 241, so that the cleaning and cooling effects are improved. Specifically, the water tank 21 and the inflator 22 may be of the prior art, and will not be described in detail. Specifically, the shape of the arc tube 24 may be adaptively designed according to the shape of the base 200, and is not limited. Specifically, the water outlet 241 is disposed toward the mirror surface, so as to improve the water spraying effect. Specifically, the water outlets 241 are uniformly spaced apart, so that the water spraying uniformity is improved.

Optionally, as shown in fig. 2, an annular block 25 is rotatably connected to the wall of the tank body of the water tank 21, a first connecting rod 26 and a second connecting rod 28 are connected to the annular block 25, the first connecting rod 26 is disposed in the water tank 21, the second connecting rod 28 is disposed outside the water tank 21, and a floating ball 27 is fixed to one end of the first connecting rod 26 facing away from the annular block 25. When the water in the water tank 21 gradually decreases, the floating ball 27 descends along with the decrease of the water surface, so that the first connecting rod 26 rotates anticlockwise to drive the annular block 25 to rotate, and at the moment, the anticlockwise rotation of the annular block 25 drives the second connecting rod 28 to rotate, thereby achieving the effect of being convenient for observing the water level in the water tank 21. Specifically, the tank body of the water tank 21 is fixed with a short rod 29, and the annular block 25 is rotatably connected to the short rod 29, so that the assembly is facilitated.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. The utility model provides a heat radiation structure for LED light which characterized in that includes:

the first heat dissipation unit comprises a first air bag assembly (12) and a second air bag assembly (13) which are fixedly arranged on the lamp tube (100), wherein the first air bag assembly (12) can input external air into the lamp tube (100), and the second air bag assembly (13) can output the air in the lamp tube (100) to the outside;

the second heat dissipation unit comprises a water tank (21) and an inflator (22) which are fixed on the lamp tube (100), wherein the inflator (22) inflates the water tank (21) to enable a water outlet (241) of the water tank (21) to drain water and can be sprayed on a lens of the lamp cap (200);

the first air bag assembly (12) comprises a first air bag body (125), a first air inlet pipe (122) and a first air outlet pipe (121) which are respectively connected with the first air bag body (125), a first control valve (123) arranged on the first air outlet pipe (121) and a second control valve (124) arranged on the first air inlet pipe (122), the first air bag body (125) can be communicated with the outside through the first air inlet pipe (122), and the first air bag body (125) can be communicated with the inside of the lamp cylinder (100) through the first air outlet pipe (121);

the second air bag assembly (13) comprises a second air bag body (135), a second air inlet pipe (131) and a second air outlet pipe (132) which are respectively connected with the second air bag body (135), a third control valve (133) arranged on the second air outlet pipe (132) and a fourth control valve (134) arranged on the second air inlet pipe (131), the second air bag body (135) can be communicated with the lamp cylinder (100) through the second air inlet pipe (131), and the second air bag body (135) can be communicated with the outside through the second air outlet pipe (132);

the first radiating unit further comprises an operation box (11), the operation box (11) is fixedly arranged on one side of the lamp tube (100), the first air bag component (12) and the second air bag component (13) are fixed in the operation box (11), and the first air inlet pipe (122), the first air outlet pipe (121), the second air inlet pipe (131) and the second air outlet pipe (132) are all arranged in a penetrating mode and are fixed on the wall of the box body of the operation box (11).

2. The heat dissipation structure for an LED lighting lamp according to claim 1, wherein two movable plates (16) are disposed in the operation box (11), the first airbag assembly (12) and the second airbag assembly (13) are disposed between the two movable plates (16), compression rods (15) are respectively disposed on the other sides of the two movable plates (16), and the two compression rods (15) are respectively penetrated and movably connected to the wall of the box body of the operation box (11).

3. The heat radiation structure for an LED illumination lamp according to claim 2, wherein an elastic member (17) is provided between the wall of the case and the movable plate (16).

4. The heat dissipation structure for an LED lighting lamp according to claim 1, wherein one end of the first exhaust pipe (121) extending into the lamp barrel (100) is fixedly connected with an air outlet pipe (18) along a radial direction of the first exhaust pipe (121), a plurality of short pipes (19) are fixedly connected with an outer periphery of the air outlet pipe (18), and the air outlet pipe (18) and the plurality of short pipes (19) are both arranged in the lamp barrel (100).

5. The heat radiation structure for an LED lighting lamp as set forth in claim 1, wherein a mounting hole is provided on a wall of the box body of the operation box (11), the first air inlet pipe (122) is provided through the mounting hole, a filter screen (14) is provided on an outer side wall of the operation box (11), and the filter screen (14) is provided on the mounting hole in a covering manner.

6. The heat dissipation structure for an LED lighting lamp as set forth in any one of claims 1-5, wherein the second heat dissipation unit further includes a connection pipe (23) and an arc pipe (24), one end of the connection pipe (23) is connected to the water tank (21), the other end is connected to the arc pipe (24), the arc pipe (24) is disposed on the lamp cap (200), and a plurality of water outlets (241) are formed in a circumferential direction of the arc pipe (24).

7. The heat radiation structure for an LED lighting lamp as set forth in any one of claims 1-5, wherein an annular block (25) is rotatably connected to a wall of the tank body of the water tank (21), a first connecting rod (26) and a second connecting rod (28) are connected to the annular block (25), the first connecting rod (26) is disposed in the water tank (21), the second connecting rod (28) is disposed outside the water tank (21), and a floating ball (27) is fixed at one end of the first connecting rod (26) facing away from the annular block (25).

8. An LED lighting lamp, characterized by comprising a lamp tube (100), a lamp cap (200) and the heat radiation structure for an LED lighting lamp as claimed in any one of claims 1 to 7.