CN215112343U

CN215112343U - Night scene lamp convenient to heat dissipation

Info

Publication number: CN215112343U
Application number: CN202121395264.3U
Authority: CN
Inventors: 李勇
Original assignee: Beijing Rongwen Zhijiang Lighting Engineering Co ltd
Current assignee: Beijing Rongwen Zhijiang Lighting Engineering Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-10
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to a night scene lamp convenient to heat dissipation belongs to the lighting device field, include the lamp pole, be located inside hollow lamp house of lamp pole and install the illumination lamps and lanterns of lamp house inside, the inside of lamp house is provided with hollow heat absorber, the relative both ends punishment of heat absorber do not is provided with the inlet port and sends out the mouth, the inside of lamp pole is provided with the supply system who is used for the coolant that can flow to the inside supply of heat absorber. This application has the effect that the temperature in messenger's lamp house can be quick reduction.

Description

Night scene lamp convenient to heat dissipation

Technical Field

The application relates to the field of lighting devices, in particular to a night scene lamp convenient to radiate.

Background

The night lamp is widely applied to public places such as parks, gardens, squares, tourist attractions and the like at present, and provides safety and ornamental value for people going out at night.

Referring to fig. 1, a conventional night-vision lamp mainly includes a lamp post 1, a hollow lamp chamber 11 disposed inside the lamp post 1, and a lighting fixture 2 disposed inside the lamp chamber 11. A plurality of light transmission windows 12 which are used for communicating the lamp chamber 11 with the outside are also arranged on the lamp post 1, light transmission plates 13 which can enable the light source to pass through are arranged at the light transmission windows 12, and the light transmission windows 12 are sealed and closed by the light transmission plates 13.

In view of the above-mentioned related art, the inventor believes that, because the lamp chamber is in a relatively closed state, the lighting fixture generates relatively high heat during lighting, so that the temperature in the lamp chamber rises, and the lighting fixture is easily damaged when being kept at a high temperature for a long time.

SUMMERY OF THE UTILITY MODEL

In order to make the indoor temperature of lamp can be quick reduction, this application provides a night scene lamp convenient to heat dissipation.

The application provides a night scene lamp convenient to heat dissipation adopts following technical scheme:

the utility model provides a night scene lamp convenient to heat dissipation, includes the lamp pole, is located inside hollow lamp room of lamp pole and install the inside illumination lamps and lanterns of lamp room, the inside of lamp room is provided with the hollow heat absorber, the relative both ends punishment of heat absorber do not is provided with the inlet port and sends out the mouth, the inside of lamp pole is provided with the supply system that is used for the inside supply cooling medium that can flow to the heat absorber.

Through adopting above-mentioned technical scheme, thereby the heat absorber is installed and is absorbed the luminous produced heat of illumination lamps and lanterns in the lamp house, and supply system is through the inside cooling medium that supplies to the heat absorber, and when cold medium flow through the heat absorber, the heat that the heat absorber absorbed is taken away to cooling medium to make the temperature reduction of heat absorber, after the temperature reduction of heat absorber, thereby make the indoor temperature reduction of lamp.

Optionally, the supply system is including setting up the inside water tank that is equipped with the cooling water of lamp pole, the bottom of water tank is provided with the water supply pipe that is linked together the inlet port of water tank and heat absorber, still be provided with the wet return that will send the export to be linked together with the water tank between water tank and the heat absorber, install the circulating pump on the water supply pipe, the circulating pump is arranged in sending into the heat absorber with the cooling water in the water tank.

Through adopting above-mentioned technical scheme, the circulating pump drives the inside that the cooling water in the water tank flowed into the heat absorber, and the heat of heat absorber is taken away to the inside cooling water that enters into the heat absorber when the heat absorber is inside to flow to make the temperature reduction of heat absorber.

Optionally, a heat dissipation opening for exposing the water return pipe is formed in the side wall of the lamp post.

Through adopting above-mentioned technical scheme, thereby make the heat that enters into the cooling water in the wet return reduce through the thermovent to reduce the heat of the cooling water that returns to in the water tank.

Optionally, the supply system is including being located inside air-supply line and the exhaust pipe of lamp pole, air-supply line one end with the inlet port is linked together, the other end of air-supply line links to each other with the outside air, exhaust pipe one end with the export is linked together, the other end of exhaust pipe links to each other with the outside air, the air exhauster is equipped with in the air-supply line, the air exhauster is arranged in pumping into the heat absorber with the outside air.

Through adopting above-mentioned technical scheme, the air suction of external environment to the inside of heat absorber is gone into with the air suction of external environment to the air exhauster, enters into the inside air of heat absorber and takes away the heat of heat absorber, and the air after the heat absorption is discharged once more to the external environment through the exhaust pipe at last.

Optionally, the air inlet end of the air inlet pipe is provided with an insect-proof net.

Through adopting above-mentioned technical scheme, when the night landscape lamp was opened at night in summer, the fly net can effectually block that the mosquito enters into the inside of air-supply line.

Optionally, the heat absorber is made of metal.

Through adopting above-mentioned technical scheme, adopt the heat absorber of metal material, it has higher heat-absorbing capacity.

Optionally, the heat absorber is internally provided with a plurality of baffles to form a serpentine winding channel.

By adopting the technical scheme, the flowing time of the cooling medium in the heat absorber can be prolonged, so that more heat can be driven when the cooling medium flows in the heat absorber.

Optionally, a plurality of heat absorbing fins are arranged outside the heat absorber.

Through adopting above-mentioned technical scheme, can increase the heat absorption efficiency of heat absorber to the lamp house.

Optionally, the heat sink is located on a top end wall plate of the lamp chamber.

Through adopting above-mentioned technical scheme, because hot-air can rise to set up the heat absorber on the top of lamp house, can make the better heat that absorbs in the lamp house of heat absorber.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heat absorber is installed in the lamp house thereby absorb the produced heat of illumination lamps and lanterns luminescence, and supply system is through supplying cooling medium to the inside of heat absorber, and when cold medium flowed through the heat absorber, cooling medium took away the heat that the heat absorber absorbed to make the temperature of heat absorber reduce, after the temperature reduction of heat absorber, thereby make the indoor temperature reduction of lamp.

2. The inside of the heat absorber is provided with the bent channel, so that the flowing time of the cooling medium in the heat absorber can be prolonged, and more heat can be driven when the cooling medium flows in the heat absorber.

Drawings

FIG. 1 is a diagram of background art;

fig. 2 is a schematic structural diagram of a night-vision lamp for facilitating heat dissipation according to a first embodiment of the present application;

FIG. 3 is a cross-sectional view of a night vision lamp that facilitates heat dissipation in accordance with a first embodiment of the present application;

fig. 4 is a schematic structural view of a heat sink according to a first embodiment of the present application;

fig. 5 is a schematic view of the internal structure of the heat sink according to the first embodiment of the present application;

fig. 6 is a schematic structural view of a heat sink of a lamp post and a water return pipe of a night-vision lamp facilitating heat dissipation according to a first embodiment of the present application;

fig. 7 is a schematic structural diagram of a night-scene lamp convenient for heat dissipation according to a second embodiment of the present application;

fig. 8 is a cross-sectional view of a night-scene lamp convenient for heat dissipation according to the second embodiment of the present application.

Description of reference numerals: 1. a lamp post; 11. a lamp chamber; 12. a light-transmitting window; 13. a light-transmitting plate; 14. a mounting cavity; 15. a heat dissipation port; 2. a lighting fixture; 3. a heat sink; 31. a housing; 32. an inlet port; 33. an outlet; 34. a partition plate; 35. a heat absorbing fin; 4. a supply system; 41. a water tank; 42. a water supply pipe; 43. a water return pipe; 431. bending the section; 44. a circulation pump; 45. an air inlet pipe; 46. an exhaust duct; 47. an exhaust fan; 48. an insect-proof net.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses night scene lamp convenient to heat dissipation.

Referring to fig. 2 and 3, the night view lamp convenient for heat dissipation includes a lamp post 1, a hollow lamp chamber 11 located inside the lamp post 1, and a lighting fixture 2 installed inside the lamp chamber 11. A heat sink 3 is fixed to a top wall plate of the lamp housing 11. A mounting cavity 14 which is not communicated with the lamp chamber 11 is arranged above the lamp chamber 11 and is positioned in the lamp post 1, a supply system 4 for supplying a flowable cooling medium to the interior of the heat absorber 3 is arranged in the mounting cavity 14, and the supply system 4 penetrates through the bottom end wall plate of the mounting cavity 14 so as to be connected with the heat absorber 3 at the top end in the lamp chamber 11.

Referring to fig. 3 and 4, the heat absorber 3 includes a hollow housing 31 made of a metal material, and the housing 31 has a rectangular structure as a whole. The inlet 32 and the outlet 33 are respectively arranged at two ends of the housing 31 in the length direction, and the inlet 32 and the outlet 33 are respectively communicated with the inside of the housing 31.

Referring to fig. 5, a plurality of partitions 34 are disposed inside the housing 31 and spaced apart from each other in a longitudinal direction of the housing 31, and the partitions 34 have a length smaller than a width of the housing 31. One of the two adjacent partition plates 34 is fixed to one of the side walls of the housing 31 in the width direction, and the other partition plate 34 is fixed to the other side wall of the housing 31 in the width direction, so that the adjacent partition plates 34 are offset from each other. Due to the offset arrangement of the partitions 34, a serpentine winding path is formed in the interior of the housing 31.

Since the inside of the housing 31 passes through the partition 34 to form the serpentine curved passage, the cooling medium introduced into the housing 31 from the inlet port 32 flows along the serpentine curved passage.

In order to increase the heat absorption effect of the heat absorber 3, a plurality of heat absorption fins 35 are welded on the surface of the heat absorber 3 facing downwards, and the heat absorption fins 35 are also metal fins. The heat absorbing capacity of the heat absorber 3 is improved by increasing the contact area with the air in the lamp chamber 11 by adding the heat absorbing fins 35.

Referring to fig. 3, the supply system 4 includes a water tank 41 fixed at the top end inside the installation chamber 14, and the inside of the water tank 41 is filled with cooling water. The cooling medium in the embodiment of the present application employs cooling water contained inside the water tank 41. A water supply pipe 42 is provided at the bottom end of the water tank 41 for communicating with the inside of the water tank 41, one end of the water supply pipe 42 is fixedly connected to the water tank 41 in a sealing manner, and the other end of the water supply pipe 42 penetrates through the bottom end wall plate of the mounting cavity 14 to be in sealing abutment with the inlet port 32 of the heat absorber 3. A water return pipe 43 is provided on the water tank 41 to communicate with the inside of the water tank 41, one end of the water return pipe 43 is fixed to the water tank 41 in a sealed manner, and the other end of the water return pipe 43 is in sealed abutment with the outlet 33 of the heat absorber 3.

The circulating pump 44 is installed on the water supply pipe 42, and under the action of the circulating pump 44, the cooling water in the water tank 41 is supplied into the housing 31 of the heat absorber 3 through the water supply pipe 42, and the cooling water passing through the housing 31 is returned to the water tank 41 for cooling, and the cooling water circulates to drive the heat in the lamp chamber 11.

Referring to fig. 3 and 6, in order to reduce the temperature of the cooling water returned from the water return pipe 43 to the water tank 41, a heat sink 15 is provided on the side wall of the lamppost 1, and the heat sink 15 connects the mounting cavity 14 to the external environment. The heat release port 15 is located opposite to the return pipe 43. The return pipe 43 is provided with a bent section 431 bent toward the heat radiation port 15 and extending into the heat radiation port 15. The bent section 431 and the return pipe 43 are integrally formed. The bent section 431 is disposed in the heat dissipation opening 15 so that heat can be discharged to the outside of the lamp post 1.

The implementation principle of night scene lamp convenient to heat dissipation of this application embodiment does: the cooling water in the water tank 41 is controlled to flow through the interior of the heat absorber 3. The cooling water flowing through the interior of the heat sink 3 thereby carries along the heat absorbed by the housing 31 of the heat sink 3, so that the temperature of the heat sink 3 drops, and the heat is carried away by the cooling water, thereby lowering the temperature in the lamp chamber 11.

Example two

Referring to fig. 7 and 8, the difference between the second embodiment and the first embodiment is: the supply system 4 comprises an air inlet duct 45 and an air outlet duct 46 fixed inside the installation chamber 14. Wherein, one end of the air inlet pipe 45 penetrates through the side wall of the installation cavity 14 so as to be communicated with the outside air. The end of the air inlet pipe 45 communicated with the outside air is the air inlet end of the air inlet pipe 45. The other end of the air inlet duct 45 is in sealed abutment with the inlet opening 32 of the cold sink 3.

One end of the exhaust duct 46 penetrates the side wall of the installation chamber 14 to communicate with the outside air, and the other end of the exhaust duct 46 is in sealed abutment with the outlet port 33 of the heat absorber. The end of the exhaust duct 46 in communication with the outside air is the exhaust end of the exhaust duct 46.

An exhaust fan 47 is fixed to the inside of the air inlet duct 45, and the exhaust fan 47 is used to suck outside air into the air inlet duct 45 and send it to the inside of the heat absorber 3.

To prevent the suction fan 47 from sucking the outside air into the air inlet duct 45, an insect-proof net 48 is installed at the air inlet end of the air inlet duct 45.

The implementation principle of night scene lamp convenient to heat dissipation of this application embodiment does: by drawing ambient air through the interior of the heat absorber 3. The air flowing through the interior of the heat sink 3 thus carries along the heat absorbed by the housing 31 of the heat sink 3, so that the temperature of the heat sink 3 drops, and as the heat is carried away by the air, the temperature in the lamp vessel 11 drops.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a night scene lamp convenient to heat dissipation, includes lamp pole (1), is located hollow lamp house (11) of lamp pole (1) inside and installs illumination lamps and lanterns (2) inside lamp house (11), its characterized in that: the lamp comprises a lamp chamber (11), wherein a hollow heat absorber (3) is arranged in the lamp chamber (11), an inlet (32) and an outlet (33) are respectively arranged at two opposite ends of the heat absorber (3), and a supply system (4) for supplying a cooling medium capable of flowing to the inside of the heat absorber (3) is arranged in the lamp post (1).

2. The night vision lamp convenient for heat dissipation of claim 1, wherein: supply system (4) are including setting up water tank (41) that the inside of lamp pole (1) inside is equipped with the cooling water, the bottom of water tank (41) is provided with water supply pipe (42) that is linked together water tank (41) and inlet port (32) of heat absorber (3), still be provided with between water tank (41) and heat absorber (3) and will send out outlet (33) and return water pipe (43) that water tank (41) are linked together, install circulating pump (44) on water supply pipe (42), circulating pump (44) are arranged in sending into heat absorber (3) with the cooling water in water tank (41).

3. The night vision lamp convenient for heat dissipation of claim 2, wherein: and a heat dissipation opening (15) for exposing the water return pipe (43) is formed in the side wall of the lamp post (1).

4. The night vision lamp convenient for heat dissipation of claim 1, wherein: supply system (4) is including being located inside air-supply line (45) and exhaust pipe (46) of lamp pole (1), air-supply line (45) one end with inlet port (32) are linked together, the other end of air-supply line (45) links to each other with outside air, exhaust pipe (46) one end with send out outlet (33) and be linked together, the other end of exhaust pipe (46) links to each other with outside air, air exhauster (47) are equipped with in air-supply line (45), air exhauster (47) are arranged in with outside air and take out and send into in heat absorber (3).

5. The night vision lamp convenient for heat dissipation of claim 4, wherein: and an insect-proof net (48) is arranged at the air inlet end of the air inlet pipe (45).

6. The night vision lamp convenient for heat dissipation of claim 1, wherein: the heat absorber (3) is made of metal.

7. The night vision lamp convenient for heat dissipation of claim 1, wherein: the interior of the heat absorber (3) is provided with a plurality of clapboards (34) so as to form a serpentine bent channel.

8. The night vision lamp convenient for heat dissipation of claim 1, wherein: a plurality of heat absorbing fins (35) are arranged outside the heat absorber (3).

9. The night vision lamp convenient for heat dissipation of claim 1, wherein: the heat sink (3) is located on the top end wall plate of the lamp chamber (11).