CN214468245U

CN214468245U - Lamp with good heat dissipation effect

Info

Publication number: CN214468245U
Application number: CN202121236321.3U
Authority: CN
Inventors: 王志军
Original assignee: Guangdong Night Sun Technology Group Co ltd
Current assignee: Guangdong Night Sun Technology Group Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-10-22
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to a lamp with good heat dissipation effect, which comprises a shell with a cavity, a light source arranged in the cavity and a heat dissipation device connected with the shell; the heat dissipation device comprises a heat dissipation plate connected with the shell, a heat dissipation plate assembly fixed on the heat dissipation plate and a heat dissipation fan installed on the heat dissipation plate assembly, the light source is installed on the heat dissipation plate, so that heat generated by the light source is conducted to the heat dissipation plate assembly through the heat dissipation plate, the circulation speed of air between the heat dissipation plate assembly and the heat dissipation plate is improved through the heat dissipation fan, heat between the heat dissipation plate assembly and the heat dissipation plate is taken away, the effect of protecting the light source is achieved, and the service life of the light source is prolonged.

Description

Lamp with good heat dissipation effect

Technical Field

The utility model belongs to the technical field of the technique of lamps and lanterns and specifically relates to a lamps and lanterns that radiating effect is good are related to.

Background

At present, a radiator of lamplight on the market is generally formed by stacking a plurality of radiating fins, the assembly of the radiating fins has certain limitation, the radiating fins can only be stacked and fixed together, and the radiating effect is poor.

In order to solve the problems, the current Chinese patent with the publication number of CN206739215U discloses a light beam pattern lamp beneficial to heat dissipation, which comprises an upper cover, a condensing lens, an LED module and a fan cavity, wherein a protective mirror is fixedly connected to the upper cover, a partition plate is arranged below the protective mirror, a motor is fixedly connected to the upper surface of the partition plate, a color filter is connected to the lower part of the motor, a motor is fixedly connected to the lower surface of the partition plate, a pattern filter is connected to the upper part of the motor, the condensing lens is arranged below the partition plate, the LED module is arranged below the condensing lens, an LED lamp bead is electrically connected to the upper part of the LED module, heat dissipation fins are arranged below the LED module, a fan cavity is arranged below the heat dissipation fins, and a heat dissipation fan is arranged inside the fan cavity. The heat dissipation fan blows towards the heat dissipation fins to improve the air circulation speed of the heat dissipation fins, so that the heat dissipation effect of the heat dissipation fins is optimized, and the heat dissipation effect of the LED module is further optimized. However, the heat dissipation structure and the heat dissipation fan of the pattern lamp are not scientific, and referring to the attached drawings, the heat dissipation fins are abutted to the LED module and are located in the housing of the pattern lamp; the fan cavity is communicated with the cavity of the pattern lamp where the radiating fins are located, namely the radiating fins can increase the contact between the radiating fins and air through the fan cavity so as to facilitate the radiating of the radiating fins; the heat radiation fan is arranged in the fan cavity and blows towards the heat radiation fins, and the cavity of the pattern lamp where the heat radiation fins are located is not communicated with the outside through other holes except the fan cavity, namely, the wind blowing towards the heat radiation fins by the heat radiation fan is radiated from the heat radiation fan, so that the setting of the heat radiation fan is extremely unscientific and unreasonable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lamps and lanterns that the radiating effect is good, it has the advantage that promotes circulation of air speed.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a lamp with good heat dissipation effect comprises a shell with a cavity, a light source arranged in the cavity and a heat dissipation device connected with the shell; the heat dissipation device comprises a heat dissipation plate connected with the shell, a heat dissipation plate assembly fixed on the heat dissipation plate and a heat dissipation fan installed on the heat dissipation plate assembly, the light source is installed on the heat dissipation plate, so that heat generated by the light source is conducted to the heat dissipation plate assembly through the heat dissipation plate, and the circulation speed of air between the heat dissipation plate assembly and the heat dissipation plate is improved through the heat dissipation fan, so that the heat between the heat dissipation plate assembly and the heat dissipation plate is taken away.

The utility model discloses further set up to: the heat dissipation device comprises a plurality of heat dissipation components, wherein the heat dissipation components are arranged in the heat dissipation device body, and the heat dissipation fan is arranged in the heat dissipation device body.

The utility model discloses further set up to: the mounting cavity is internally provided with a locking barrel, the locking barrel is fixed with the radiating fin assembly, and the radiating fan is fixedly connected with the locking barrel through a locking piece.

The utility model discloses further set up to: the radiating fin assembly is composed of a plurality of radiating fins, and the plurality of radiating fins are vertically fixed on the radiating plate regularly along the air flowing direction so as to optimize the radiating effect of the radiating fins and the radiating plate.

The utility model discloses further set up to: and a gap exists between every two adjacent radiating fins so as to optimize the radiating effect of the radiating fins.

The utility model discloses further set up to: the heat dissipation plate is provided with holes communicated with the cavity, so that hot air generated in the cavity can be conveniently diffused through the holes.

The utility model discloses further set up to: the shell is provided with a light-transmitting sheet which corresponds to the light source, and the light-transmitting sheet is positioned in front of the light source so that light beams emitted by the light source penetrate through the light-transmitting sheet to shine outside the cavity.

The utility model discloses further set up to: the light source is characterized in that a first pattern assembly, a second pattern assembly and a third pattern assembly are correspondingly arranged between the light source and the light-transmitting sheet, and the second pattern assembly is abutted against the third pattern assembly so that light beams emitted by the light source can form patterns through the first pattern assembly, the second pattern assembly and the third pattern assembly.

The utility model discloses further set up to: the cavity of the shell is internally provided with a mounting plate, the mounting plate is connected with a heating panel, and the first pattern assembly, the second pattern assembly and the third pattern assembly are all mounted on the mounting plate.

The utility model discloses further set up to: the bottom of shell is installed the controller, controller and first pattern subassembly, second pattern subassembly and third pattern subassembly electric connection to first pattern subassembly, second pattern subassembly and third pattern subassembly are controlled to the controller.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model has scientific and reasonable design and simple structure, compared with the prior art, the light source is abutted against the heat dissipation plate, so that the heat emitted by the light source is conducted to the heat dissipation plate assembly through the heat dissipation plate, and the heat emitted by the light source is dissipated by the heat dissipation plate and the heat dissipation plate assembly; the heat dissipation fan improves the circulation speed of air between the heat dissipation plate and the heat dissipation fin assembly, so that the heat dissipation efficiency of the heat dissipation plate and the heat dissipation fin assembly is improved, the heat between the heat dissipation plate and the heat dissipation fin assembly is taken away by the heat dissipation fan, the heat emitted by the light source is dissipated, the effect of protecting the light source is achieved, and the service life of the light source is prolonged;

2. the radiating fin component is provided with a mounting cavity, the mounting cavity is positioned in the middle of the radiating fin component, and the radiating fan is mounted in the mounting cavity so as to reduce the distance between the radiating fan and the radiating plate and be beneficial to the radiating fan to improve the radiating efficiency of the radiating fin and the radiating plate; the length of the radiating fins on the periphery of the mounting cavity is larger than that of the radiating fins in the mounting cavity, so that the radiating efficiency of the radiating fin assembly is effectively kept, and the space occupied by the radiating fin assembly and the radiating fan is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the first pattern assembly, the second pattern assembly, the third pattern assembly, the circuit board, the mounting plate and the heat sink of the present invention;

fig. 4 is an exploded view of the first pattern assembly, the second pattern assembly, the third pattern assembly, the circuit board, the mounting plate and the heat sink of the present invention;

fig. 5 is an exploded view of the first pattern assembly, the second pattern assembly, the third pattern assembly, the circuit board, the mounting plate and the heat dissipation device of the present invention.

In the figure, 1, a housing; 11. a light transmitting sheet; 12. a controller; 13. a mounting frame; 14. a circuit board; 2. a light source; 3. a first pattern member; 31. a fixing plate; 32. a fixed shaft; 33. a first patterned disk; 331. pattern holes; 332. a pattern plate; 34. a first motor; 35. a driving wheel; 36. a transmission belt; 4. a second pattern component; 41. a second motor; 42. a second patterned disk; 5. a third pattern component; 51. a third patterned disk; 52. a third motor; 53. a drive wheel; 54. a drive belt; 6. a support plate; 61. a through hole; 7. a pattern sheet; 8. mounting a plate; 9. a heat sink; 91. a heat dissipation plate; 92. a heat sink assembly; 921. a mounting cavity; 922. a locking cylinder; 93. a heat dissipation fan.

Detailed Description

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

Referring to fig. 1 to 5, in order to provide the lamp of the present invention, the lamp includes a housing 1 having a cavity, a light source 2 disposed in the cavity, and a light transmissive sheet 11 disposed corresponding to the light source 2, the light transmissive sheet 11 is mounted on the housing 1 and located at a side of the housing 1, the light transmissive sheet 11 is located in front of the light source 2, so that a light beam emitted from the light source 2 illuminates the cavity through the light transmissive sheet 11; one side that shell 1 kept away from printing opacity piece 11 is connected with heat abstractor 9, and heat abstractor 9 and light source 2 butt to the heat that light source 2 sent is scattered through heat abstractor 9, plays the effect of protection light source 2, thereby prolongs the life-span of light source 2.

The first pattern assembly 3, the second pattern assembly 4 and the third pattern assembly 5 are correspondingly arranged between the light source 2 and the light-transmitting sheet 11, so that light beams emitted by the light source 2 pass through the first pattern assembly 3, the second pattern assembly 4 and the third pattern assembly 5 and shine outside the cavity through the light-transmitting sheet 11, and different patterns are formed. A mounting plate 10 is installed in the cavity of the housing 1, and the first pattern assembly 3, the second pattern assembly 4 and the third pattern assembly 5 are all installed on the mounting plate 10, so that the mounting plate 10 carries the first pattern assembly 3, the second pattern assembly 4 and the third pattern assembly 5.

The first pattern assembly 3 comprises a fixing plate 31, a fixing shaft 32, a first pattern disc 33, a first motor 34, two driving wheels 35 and a driving belt 36, wherein the fixing plate 31 is installed on the mounting plate 10, the fixing plate 31 is provided with a hole, the fixing plate 31 is sleeved on the light source 2 through the hole, and light beams emitted by the light source 2 penetrate through the fixing plate 31. The fixed shaft 32 penetrates through the fixed plate 31 and is fixed on the fixed plate 31, and the driving wheel 35 is rotatably sleeved on the fixed shaft 32 and is fixed with the first pattern disc 33, so that the first pattern disc 33 rotates along with the driving wheel 35 by taking the fixed shaft 32 as an axis; the first motor 34 is installed on the fixing plate 31, and the output shaft is rotatably inserted into the fixing plate 31, and another transmission wheel 35 is installed on the output shaft of the first motor 34, so that the transmission wheel 35 and the first motor 34 are located on both sides of the fixing plate 31. A belt 36 is wound around the two drive wheels 35, the belt 36 being located between the first patterned disk 33 and the fixed plate 31. The first motor 34 drives the first pattern disk 33 to rotate through two driving wheels 35 and a driving belt 36, so as to change the pattern on the pattern disk to correspond to the light source 2, and thus the light beam passes through the first pattern disk 33 to form different patterns. The first pattern disc 33 is provided with a plurality of pattern holes 331, the pattern holes 331 are arranged in a circular shape, the pattern holes 331 are arranged corresponding to the light source 2 and are positioned between the light source 2 and the light-transmitting sheet 11, and a pattern plate 332 is arranged in the pattern holes 331, so that light beams emitted by the light source 2 form patterns through the pattern plate 332; wherein at least one of the pattern holes 331 is not installed with the pattern plate 332, so that the light beam emitted from the light source 2 does not form a pattern through the pattern hole 331, so that a user can adjust the light beam to form a pattern or not through the first pattern plate 33 as desired.

The mounting plate 10 is provided with a support plate 6, the support plate 6 is perpendicular to the mounting plate 10, and the support plate 6 is positioned between the light-transmitting sheet 11 and the first pattern component 3. The supporting plate 6 is provided with a through hole 61, and the through hole 61 is arranged corresponding to the light source 2 and the light-transmitting sheet 11, so that light beams emitted by the light source 2 can pass through the supporting plate 6 through the through hole 61; a lens, such as a convex lens, may be installed in the through hole 61 to converge the light beam passing through the convex lens, thereby enhancing the intensity of the light beam. The second pattern assembly 4 includes a second motor 41 and a second pattern disk 42 mounted on an output shaft of the second motor 41, so that the second pattern disk 42 rotates around the output shaft of the second motor 41, the second motor 41 is mounted on the support plate 6 and located below the through hole 61, the output shaft of the second motor 41 is rotatably inserted into the support plate 6, and the second pattern disk 42 and the second motor 41 are located on two sides of the support plate 6, so that the second motor 41 drives the second pattern disk 42 to rotate. The third pattern disc 51 comprises a third pattern disc 51, a third motor 52, two driving wheels 53 and a driving belt 54, the driving wheels 53 are rotatably sleeved on the second motor 41 and are output shafts and fixed with the third pattern disc 51, so that the third pattern disc 51 rotates along with the driving wheels 53 by taking the output shafts of the second motor 41 as axes; a third motor 52 is arranged on the support plate 6, an output shaft of the third motor is rotatably arranged through the support plate 6, another driving wheel 53 is arranged on the output shaft of the third motor 52, and a driving belt 54 is wound on the two driving wheels 53, so that the third motor 52 drives the third pattern disc 51 to rotate through the two driving wheels 53 and the driving belt 54; the third patterned disc 51 is located between the second patterned disc 42 and the support plate 6, and the drive wheel 53 and the drive belt 54 are located between the third patterned disc 51 and the support plate 6. The second pattern plate 42 and the third pattern plate 51 are mounted with a plurality of different pattern pieces 7, and the pattern pieces 7 are disposed corresponding to the through holes 61 and the light-transmitting pieces 11 so that the light beams irradiate the outside of the cavity of the housing 1 through the through holes 61, the pattern pieces 7 and the light-transmitting pieces 11. By adjusting the pattern pieces 7 on the second pattern disk 42 and the third pattern disk 51 such that the pattern pieces 7 on the second pattern disk 42 correspond to the pattern pieces 7 on the third pattern disk 51, the light beams passing through the pattern pieces 7 of the second pattern disk 42 and the pattern pieces 7 of the third pattern disk 51 form different patterns, so as to enrich the patterns formed by the light beams of the lamp.

The heat dissipation device 9 comprises a heat dissipation plate 91, a heat dissipation fin assembly 92 and a heat dissipation fan 93 which are arranged on the shell 1, the heat dissipation plate 91 is connected with the mounting plate 10, the light source 2 is arranged on the heat dissipation plate 91, and the light source 2 is positioned in the cavity so that heat emitted by the light source 2 can be dissipated through the heat dissipation plate 91; the heat dissipation plate 91 is provided with a hole communicated with the cavity, so that heat emitted from the light source 2 into the cavity can be dissipated through the hole, and the heat dissipation efficiency is improved; the heat sink assembly 92 is fixed on the heat sink plate 91, and the heat sink assembly 92 and the light source 2 are located on two sides of the heat sink plate 91, so that heat on the heat sink plate 91 is conducted to the heat sink assembly 92 and dissipated through the heat sink assembly 92; the heat dissipation fan 93 is installed on the heat dissipation fin assembly, and the heat dissipation fan 93 increases the air circulation speed between the heat dissipation fin assembly 92 and the heat dissipation plate 91, so that the air takes away the heat on the heat dissipation fin assembly 92 and the heat dissipation plate 91, thereby increasing the heat dissipation efficiency between the heat dissipation fin assembly 92 and the heat dissipation plate 91. The heat sink assembly 92 is provided with an installation cavity 921 corresponding to the light source 2, the installation cavity 921 and the light source 2 are located on two sides of the heat dissipation plate 91, the installation cavity 921 is located in the middle of the heat sink assembly 92, and the heat dissipation fan 93 is installed in the installation cavity 921, so that the distance between the heat dissipation fan 93 and the heat dissipation plate 91 is reduced, the heat dissipation efficiency of the heat dissipation plate and the heat sink assembly is improved, and the space occupied by the heat dissipation fan 93 and the heat sink assembly 92 is reduced. Be equipped with a locking section of thick bamboo 922 in the installation cavity 921, a locking section of thick bamboo 922 is fixed with fin assembly 92, and radiator fan 93 passes through retaining members such as bolts to be connected with a locking section of thick bamboo 922 fixedly, realizes that radiator fan 93 installs in installation cavity 921. The heat sink assembly 92 is composed of a plurality of heat sinks, wherein the length of the heat sink located at the bottom of the mounting cavity 921 is smaller than the length of the heat sinks located around the mounting cavity 921, the plurality of heat sinks are regularly and vertically fixed with the heat sink 91 along the air circulation direction, and a gap is formed between every two adjacent heat sinks, so that the heat dissipation effect of the heat sinks is optimized.

A circuit board 14 is arranged in the cavity of the shell 1, and the circuit board 14 is respectively connected with the supporting plate 6 and the heat dissipation plate 91; the controller 12 is installed at the bottom of the housing 1, and the controller 12 is electrically connected with the first motor 34, the second motor 41 and the third motor 52 through the circuit board 14, so that the controller 12 controls the first motor 34, the second motor 41 and the third motor 52, and thus controls the first pattern assembly 3, the second pattern assembly 4 and the third pattern assembly 5; so that the first motor 34, the second motor 41 and the third motor 52 are controlled by the controller 12 according to actual needs, so that the first motor 34, the second motor 41 and the third motor 52 respectively drive the first pattern disk 33, the second pattern disk 42 and the third pattern disk 51 to be placed at proper positions, so that light beams emitted by the lamp form colorful patterns, and the patterns are more three-dimensional. The first motor 34, the second motor 41, and the third motor 52 are preferably stepping motors in order to control the first, second, and third

patterned disks

33, 42, and 51. The outer wall of shell 1 is connected with angle-adjustable's mounting bracket 13 to utilize mounting bracket 13 to adjust the angle of lamps and lanterns, conveniently control lamps and lanterns and shine to suitable position.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a lamps and lanterns that radiating effect is good which characterized in that: comprises a shell (1) with a cavity, a light source (2) arranged in the cavity and a heat dissipation device (9) connected with the shell (1);

heat abstractor (9) are including heat dissipation board (91) be connected with shell (1), fix fin subassembly (92) on heat dissipation board (91) and install radiator fan (93) on fin subassembly (92), light source (2) are installed on heat dissipation board (91), so that the heat that light source (2) produced conducts to fin subassembly (92) through heat dissipation board (91), radiator fan (93) promote the circulation speed of air between fin subassembly (92) and heat dissipation board (91) to take away the heat between fin subassembly (92) and heat dissipation board (91).

2. The lamp with good heat dissipation effect according to claim 1, wherein: a plurality of installation cavity (921) corresponding with light source (2) have been seted up to fin subassembly (92), installation cavity (921) and light source (2) are located the both sides of heating panel (91), radiator fan (93) are installed in installation cavity (921), have reduced the distance between heating panel (91) and radiator fan (93) to promote the radiating efficiency of heating panel (91) and fin subassembly (92), reduce the space that radiator fan (93) and fin subassembly (92) occupy.

3. A lamp with good heat dissipation effect as defined in claim 2, wherein: be equipped with a locking section of thick bamboo (922) in installation cavity (921), a locking section of thick bamboo (922) is fixed with fin subassembly (92), radiator fan (93) are connected fixedly through retaining member and a locking section of thick bamboo (922).

4. The lamp with good heat dissipation effect according to claim 1, wherein: the radiating fin assembly (92) is composed of a plurality of radiating fins, and the plurality of radiating fins are vertically fixed on the radiating plate (91) regularly along the air flowing direction so as to optimize the radiating effect of the radiating fins and the radiating plate (91).

5. The lamp with good heat dissipation effect according to claim 4, wherein: and a gap exists between every two adjacent radiating fins so as to optimize the radiating effect of the radiating fins.

6. The lamp with good heat dissipation effect according to claim 1, wherein: the heat dissipation plate (91) is provided with holes communicated with the cavity, so that hot air generated in the cavity can be conveniently diffused through the holes.

7. The lamp with good heat dissipation effect according to claim 1, wherein: the shell (1) is provided with a light-transmitting sheet (11) which corresponds to the light source (2), and the light-transmitting sheet (11) is positioned in front of the light source (2) so that the light beam emitted by the light source (2) passes through the light-transmitting sheet (11) and irradiates the outside of the cavity.

8. The lamp with good heat dissipation effect according to claim 7, wherein: the light source (2) and the light-transmitting sheet (11) are correspondingly provided with a first pattern assembly (3), a second pattern assembly (4) and a third pattern assembly (5), and the second pattern assembly (4) is abutted to the third pattern assembly (5), so that a light beam emitted by the light source (2) forms a pattern through the first pattern assembly (3), the second pattern assembly (4) and the third pattern assembly (5).

9. A lamp with good heat dissipation effect as defined in claim 8, wherein: be equipped with mounting panel (8) in the cavity of shell (1), mounting panel (8) are connected with heating panel (91), first pattern subassembly (3), second pattern subassembly (4) and third pattern subassembly (5) are all installed on mounting panel (8).

10. A lamp with good heat dissipation effect as defined in claim 8, wherein: the bottom of shell (1) is installed controller (12), controller (12) and first pattern subassembly (3), second pattern subassembly (4) and third pattern subassembly (5) electric connection to first pattern subassembly (3), second pattern subassembly (4) and third pattern subassembly (5) are controlled in controller (12).