CN213453348U - Lighting device with good heat dissipation performance - Google Patents

Lighting device with good heat dissipation performance Download PDF

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Publication number
CN213453348U
CN213453348U CN202023051560.XU CN202023051560U CN213453348U CN 213453348 U CN213453348 U CN 213453348U CN 202023051560 U CN202023051560 U CN 202023051560U CN 213453348 U CN213453348 U CN 213453348U
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heat dissipation
lamp
lighting device
mounting frame
lens
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CN202023051560.XU
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Chinese (zh)
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钟梅青
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钟梅青
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Abstract

The utility model discloses a lighting device with good heat dissipation, which comprises a stand column, a mounting frame and a lighting lamp, wherein the lighting lamp is arranged on the mounting frame, the mounting frame is arranged on the stand column, the lighting lamp comprises a lamp shell, a lamp body, a lens component and a heat dissipation component, the lamp shell is arranged on the mounting frame, the lamp body is fixedly arranged in the center of the inner wall at the top of the lamp shell, and the lens component is covered on the periphery of the; the heat dissipation assembly comprises a heat dissipation cover, a radiator and a heat conducting fin, the heat dissipation cover is arranged at the tail part of the lamp shell and is in sealed connection with the lamp shell, the heat conducting fin is arranged on the outer wall of the lamp shell, and the radiator is arranged in a closed space formed by the heat dissipation cover and the lamp shell and is used for dissipating heat inside the lamp shell; the top of lamp body is equipped with a plurality of through-hole, and the through-hole intercommunication lamp body and heat exchanger's inner space have seted up a plurality of exhaust holes on the heat exchanger. The lighting device has high heat dissipation quality and high heat dissipation efficiency.

Description

Lighting device with good heat dissipation performance
Technical Field
The utility model relates to a lighting apparatus field, in particular to good heat dissipation's lighting device.
Background
As a new illumination light source, LED has a development trend of a new generation of light source due to its advantages of long life, high luminous efficiency, multiple light colors, and one-time light distribution directional irradiation function, and can operate under a safe voltage. Based on the advantages, a large number of existing outdoor lamps adopt LED light sources as lighting sources.
The LED street lamp is one of the outdoor lamps, and it is widely used in the road, and LED street lamp has lens mostly and sets up on the base plate with the array mode usually, but current LED street lamp does not have good heat abstractor, and in the long-term in-process of using, inside high temperature can't spill to lamp illumination passes lens, also can make lens produce high temperature, causes the lens to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure and good heat dissipation's lighting device can solve one of above-mentioned problem at least.
According to one aspect of the utility model, a lighting device with good heat dissipation performance is provided, which comprises a stand column, a mounting frame and a lighting lamp, wherein the lighting lamp is mounted on the mounting frame;
the heat dissipation assembly comprises a heat dissipation cover, a radiator and a heat conducting fin, the heat dissipation cover is arranged at the tail part of the lamp shell and is in sealed connection with the lamp shell, the heat conducting fin is arranged on the outer wall of the lamp shell, and the radiator is arranged in a closed space formed by the heat dissipation cover and the lamp shell and is used for dissipating heat inside the lamp shell;
the top of lamp body is equipped with a plurality of through-hole, and the through-hole intercommunication lamp body and heat exchanger's inner space have seted up a plurality of exhaust holes on the heat exchanger.
Therefore, the utility model provides a lighting device with a brand new structure, which is provided with a radiator, the top of the lamp shell is provided with a through hole, the radiating cover is provided with an exhaust hole, the heat generated in the working process is gathered in the lamp shell, the heat in the lamp shell and the heat received by the lens can be extracted and exhausted outwards by adopting the matching of the radiator, the exhaust hole and the like, and the inside and the lens are quickly radiated; and the heat-conducting fins are adopted, have excellent heat-conducting property, and dissipate heat in a heat transfer mode, so that the heat dissipation quality and the heat dissipation efficiency are improved.
In some embodiments, the lens assembly includes a lens and a lens frame, the lens frame is fixedly mounted at the bottom of the lamp housing and forms a closed space with the lamp housing, and the lens is mounted on the lens frame and covers the periphery of the lamp body. Thus, the lens can achieve good effects of light gathering, anti-glare and the like.
In some embodiments, a positioning block is arranged at the top of the heat dissipation cover, and a positioning groove matched with the positioning block is formed in the mounting frame. Therefore, the quick assembly and disassembly are convenient to realize.
In some embodiments, the heat sink includes a motor and a fan blade, the motor is mounted on the heat dissipation cover and located at the position of the positioning block, and a driving end of the motor is connected with the fan blade for driving the fan blade to rotate. Therefore, the motor drives the fan blades to rotate, continuous and cyclic heat dissipation can be achieved, and the heat dissipation effect is good.
In some embodiments, the lighting device with good heat dissipation performance further comprises an angle adjusting mechanism, wherein the mounting frame is rotatably arranged on the upright post, and the angle adjusting mechanism is arranged on the upright post, is matched with the mounting frame and is configured to adjust the angle of the mounting frame;
the angle adjusting mechanism comprises a handle component and a connecting rope, the handle component is arranged in the vertical rod, one end of the connecting rope is connected with the handle component, and the other end of the connecting rope penetrates through the vertical rod to be connected with the mounting frame.
Therefore, the utility model discloses a lighting device is provided with angle adjustment mechanism, and this lighting device's angle adjustment mechanism's theory of operation does: when angle regulation, only need come the control connection rope through the cranking component, connect the rope and can drive the mounting bracket and use the articulated department of mounting bracket and pole setting as the rotation of center, can accomplish light inclination's regulation, easy operation, convenient to use.
In some embodiments, the angle adjusting mechanism further comprises a fixed pulley, the fixed pulley is mounted at the upper end of the vertical rod, one end of the connecting rope is connected to the mounting frame, and the other end of the connecting rope is connected with the handle component by passing around the fixed pulley. Therefore, the fixed pulley can change the direction of the connecting rope and play a role in guiding.
In some embodiments, the handle assembly includes a handle and a connector, the connector is sleeved on the periphery of the vertical rod, the handle is mounted on the connector, and one end of the handle sequentially penetrates through the connector and the vertical rod to be connected with the first connecting rope. From this, shake the rocking handle clockwise or anticlockwise and can be with the taut rolling of connection rope or loosen and unreel to realize different controls.
In some embodiments, the connecting rope is a pull rope or a steel wire rope.
In some embodiments, the lighting device with good heat dissipation performance further comprises a base and a housing, the housing is mounted on the base, the column penetrates through the housing and is mounted on the base, and a power supply assembly is arranged in the housing and electrically connected with the lamp body. From this, the setting of base can strengthen overall stability, and the setting of casing can protect internal power supply module.
The utility model has the advantages that:
the utility model provides a lighting device with a brand new structure, which is provided with a radiator, the top of a lamp shell is provided with a through hole, a heat dissipation cover is provided with an exhaust hole, heat generated in the working process is gathered in the lamp shell, the heat in the lamp shell and the heat received by a lens can be extracted and discharged outwards by adopting the matching of the radiator, the exhaust hole and the like, and the inside and the lens are quickly radiated; and the heat-conducting fins are adopted, have excellent heat-conducting property, and dissipate heat in a heat transfer mode, so that the heat dissipation quality and the heat dissipation efficiency are improved.
Drawings
Fig. 1 is a simplified schematic diagram of an adjustable lighting device according to an embodiment of the present invention;
FIG. 2 is a simplified schematic diagram of a light of the adjustable lighting apparatus of FIG. 1;
fig. 3 is a schematic view of the adjustable lighting apparatus of fig. 1 when the illumination lamp is tilted upward.
Reference numerals in FIGS. 1 to 3: 1-upright column; 2-a mounting rack; 3-lighting lamps; 4-an angle adjustment mechanism; 5-a base; 6-a shell; 7-power supply components; 21-a positioning groove; 31-a lamp housing; 32-a lamp body; 33-a lens assembly; 34-a heat sink assembly; 41-a handle assembly; 42-connecting ropes; 43-fixed pulley; 311-a via hole; 331-a lens; 332-a lens frame; 341-heat dissipation cover; 342-a heat sink; 343-a thermally conductive sheet; 411-a swing handle; 412-a connector; 341 a-locating block; 342 a-a motor; 342 b-fan blades.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 to 3 schematically show a lighting device with good heat dissipation according to an embodiment of the present invention.
As shown in fig. 1 to 3, the lighting device with good heat dissipation includes a column 1, a mounting frame 2, and a lighting lamp 3. The light 3 is installed in the mounting bracket 2, and the mounting bracket 2 is installed in the stand 1.
The illumination lamp 3 includes a lamp housing 31, a lamp body 32, a lens assembly 33, and a heat dissipating assembly 34. The lamp housing 31 is mounted on the mounting frame 2, the lamp body 32 is fixedly disposed at the center of the inner wall of the top of the lamp housing 31, and the lens assembly 33 is covered on the periphery of the lamp body 32.
The heat dissipation assembly 34 includes a heat dissipation cover 341, a heat sink 342, and a heat conductive sheet 343. The heat dissipation cover 341 is mounted at the tail of the lamp housing 31 and hermetically connected to the lamp housing 31, the heat conducting fin 343 is mounted on the outer wall of the lamp housing 31, and the heat sink 342 is mounted in the sealed space formed by the heat dissipation cover 341 and the lamp housing 31 and used for dissipating heat from the inside of the lamp housing 31.
The top of the lamp housing 31 is provided with a plurality of through holes 311, the through holes 311 communicate with the lamp housing 31 and the inner space of the heat dissipation cover 341, and the heat dissipation cover 341 is provided with a plurality of exhaust holes.
In this embodiment, a switching power supply, a PCB control board, and other common control components for controlling the lamp body 32 may be disposed in the heat dissipation cover 341.
The top of the heat dissipation cover 341 is provided with a positioning block 341a, and the mounting frame 2 is provided with a positioning groove 21 matched with the positioning block 341 a. Therefore, the quick assembly and disassembly are convenient to realize.
The heat sink 342 includes a motor 342a and a fan blade 342b, the motor 342a is mounted on the heat sink 341 and located at the position of the positioning block 341a, and a driving end of the motor 342a is connected with the fan blade 342b for driving the fan blade 342b to rotate. Therefore, the motor 342a drives the fan blades 342b to rotate, so that continuous and cyclic heat dissipation can be realized, and the heat dissipation effect is good.
The utility model provides a lighting device with a brand new structure, which is provided with a radiator 342, the top of a lamp shell 31 is provided with a through hole 311, a heat dissipation cover 341 is provided with an exhaust hole, the heat generated in the work is gathered in the lamp shell 31, the heat in the lamp shell 31 and the heat received by a lens 331 can be extracted and discharged outwards by adopting the matching of the radiator 342, the exhaust hole and the like, and the inside and the lens 331 are quickly radiated; and still adopt conducting strip 343, conducting strip 343 has good heat conductivility, dispels the heat through the mode of conducting heat, improves heat dissipation quality and radiating efficiency.
The lens assembly 33 includes a lens 331 and a lens frame 332, the lens 331 is fixedly mounted on the bottom of the lamp housing 31 and forms a sealed space with the lamp housing 31, and the lens 331 is mounted on the lens frame 332 and covers the outer periphery of the lamp body 32. Thus, the lens 331 can provide excellent light-collecting and anti-glare effects. Lens 331 of this embodiment can adopt "aspheric surface" structure, and lamp body 32 can be a plurality of ball evenly distributed's LED module lamp, and after lens 331 was passed to light, light made light more even through refractions many times, prevented uneven and the macula lutea phenomenon of light. The lens frame 332 and the lens 331 are prior art, and the specific structure can refer to the structure of the chinese utility model patent with patent number "CN 201821966972.6".
The lighting device with good heat dissipation performance of the embodiment further comprises an angle adjusting mechanism 4, the mounting frame 2 is rotatably mounted on the upright post 1, and the angle adjusting mechanism 4 is mounted on the upright post 1, matched with the mounting frame 2 and configured to adjust the angle of the mounting frame 2; the angle adjusting mechanism 4 comprises a handle component 41 and a connecting rope 42, the handle component 41 is arranged on the vertical rod, one end of the connecting rope 42 is connected with the handle component 41, and the other end of the connecting rope penetrates through the vertical rod to be connected with the mounting frame 2.
The angle adjusting mechanism 4 further comprises a fixed pulley 43, the fixed pulley 43 is mounted at the upper end of the vertical rod, one end of the connecting rope 42 is connected to the mounting frame 2, and the other end of the connecting rope is connected with the hand cranking component 41 by bypassing the fixed pulley 43. Thereby, the fixed sheave 43 can change the direction of the connecting rope 42 to perform a guiding function.
The handle assembly 41 comprises a handle 411 and a connecting member 412, and the connecting member 412 is sleeved on the periphery of the vertical rod. The connector 412 of this embodiment may be a plastic or metal sleeve. The rocking handle 411 is installed on the connecting member 412, and one end of the rocking handle passes through the connecting member 412 and the vertical rod in sequence to be connected with the first connecting rope 42. Therefore, the connecting rope 42 can be tensioned, wound or unwound and unwound by shaking the rocking handle 411 clockwise or counterclockwise to realize different controls.
The connecting rope 42 is a pull rope or a steel wire rope. The connecting rope 42 of the embodiment is a steel wire rope which is strong in bearing capacity and long in service life. The upright 1 and the mounting frame 2 may be made of stainless steel.
The utility model discloses a lighting device is provided with angle adjustment mechanism 4, and this lighting device's angle adjustment mechanism 4's theory of operation does: when angle regulation, only need come the control connection rope 42 through cranking hand subassembly 41, connect rope 42 and can drive mounting bracket 2 and use the articulated department of mounting bracket 2 and pole setting as the rotation of center, can accomplish the regulation of 3 inclination of light, easy operation, convenient to use.
The lighting device with good heat dissipation performance further comprises a base 5 and a shell 6, the shell 6 is installed on the base 5, the stand column 1 penetrates through the shell 6 to be installed on the base 5, a power supply module 7 is arranged in the shell 6, and the power supply module 7 is electrically connected with the lamp body 32. The power supply unit 7 of the present embodiment may be a battery. This enhances the overall stability of the base 5, and protects the internal power module 7 by the case 6.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (9)

1. The lighting device with good heat dissipation performance is characterized by comprising a stand column (1), a mounting frame (2) and a lighting lamp (3), wherein the lighting lamp (3) is mounted on the mounting frame (2), the mounting frame (2) is mounted on the stand column (1), the lighting lamp (3) comprises a lamp shell (31), a lamp body (32), a lens assembly (33) and a heat dissipation assembly (34), the lamp shell (31) is mounted on the mounting frame (2), the lamp body (32) is fixedly arranged in the center of the inner wall of the top of the lamp shell (31), and the lens assembly (33) covers the periphery of the lamp body (32);
the heat dissipation assembly (34) comprises a heat dissipation cover (341), a heat sink (342) and a heat conducting fin (343), the heat dissipation cover (341) is mounted at the tail of the lamp housing (31) and is hermetically connected with the lamp housing (31), the heat conducting fin (343) is mounted on the outer wall of the lamp housing (31), and the heat sink (342) is mounted in a closed space formed by the heat dissipation cover (341) and the lamp housing (31) and is used for dissipating heat inside the lamp housing (31);
the lamp shell is characterized in that a plurality of through holes (311) are formed in the top of the lamp shell (31), the through holes (311) are communicated with the inner space of the lamp shell (31) and the inner space of the heat dissipation cover (341), and a plurality of exhaust holes are formed in the heat dissipation cover (341).
2. The lighting device with good heat dissipation performance according to claim 1, wherein the lens assembly (33) includes a lens (331) and a lens frame (332), the lens frame (332) is fixedly mounted at the bottom of the lamp housing (31) and forms a sealed space with the lamp housing (31), and the lens (331) is mounted at the lens frame (332) and covers the outer periphery of the lamp body (32).
3. The lighting device with good heat dissipation performance according to claim 1, wherein a positioning block (341a) is disposed on the top of the heat dissipation cover (341), and a positioning groove (21) matched with the positioning block (341a) is formed on the mounting rack (2).
4. The lighting device with good heat dissipation performance according to claim 3, wherein the heat sink (342) comprises a motor (342a) and a fan blade (342b), the motor (342a) is mounted on the heat dissipation cover (341) and located at the position of the positioning block (341a), and a driving end of the motor (342a) is connected with the fan blade (342b) for driving the fan blade (342b) to rotate.
5. The lighting device with good heat dissipation performance according to any one of claims 1 to 4, further comprising an angle adjusting mechanism (4), wherein the mounting frame (2) is rotatably mounted on the upright post (1), the angle adjusting mechanism (4) is mounted on the upright post (1) and matched with the mounting frame (2) and configured to adjust the angle of the mounting frame (2);
the angle adjusting mechanism (4) comprises a handle component (41) and a connecting rope (42), the handle component (41) is arranged in the vertical rod, one end of the connecting rope (42) is connected with the handle component (41), and the other end of the connecting rope penetrates through the vertical rod to be connected with the mounting frame (2).
6. The lighting device with good heat dissipation performance as set forth in claim 5, wherein the angle adjusting mechanism (4) further comprises a fixed pulley (43), the fixed pulley (43) is mounted on the upper end of the vertical rod, one end of the connecting rope (42) is connected to the mounting frame (2), and the other end is connected with the handle assembly (41) by passing around the fixed pulley (43).
7. The lighting device with good heat dissipation performance as claimed in claim 5, wherein the handle assembly (41) comprises a handle (411) and a connecting member (412), the connecting member (412) is sleeved on the periphery of the vertical rod, the handle (411) is mounted on the connecting member (412), and one end of the handle passes through the connecting member (412) and the vertical rod in sequence to be connected with the first connecting rope (42).
8. The lighting device with good heat dissipation performance according to claim 5, wherein the connection rope (42) is a pull rope or a steel wire rope.
9. The lighting device with good heat dissipation performance according to any one of claims 1 to 4, further comprising a base (5) and a housing (6), wherein the housing (6) is mounted on the base (5), the column (1) is mounted on the base (5) through the housing (6), a power supply module (7) is arranged in the housing (6), and the power supply module (7) is electrically connected with the lamp body (32).
CN202023051560.XU 2020-12-17 2020-12-17 Lighting device with good heat dissipation performance Active CN213453348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023051560.XU CN213453348U (en) 2020-12-17 2020-12-17 Lighting device with good heat dissipation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023051560.XU CN213453348U (en) 2020-12-17 2020-12-17 Lighting device with good heat dissipation performance

Publications (1)

Publication Number Publication Date
CN213453348U true CN213453348U (en) 2021-06-15

Family

ID=76305635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023051560.XU Active CN213453348U (en) 2020-12-17 2020-12-17 Lighting device with good heat dissipation performance

Country Status (1)

Country Link
CN (1) CN213453348U (en)

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