CN217235533U

CN217235533U - LED lighting device

Info

Publication number: CN217235533U
Application number: CN202220339681.4U
Authority: CN
Inventors: 李亚; 吴东
Original assignee: Zhangzhou Handing Intelligent Drive Technology Co ltd
Current assignee: Baiwang High Tech Jiangsu Co ltd
Priority date: 2022-02-19
Filing date: 2022-02-19
Publication date: 2022-08-19
Anticipated expiration: 2032-02-19

Abstract

The utility model relates to a LED lighting device, the technical field who relates to LED, including the lamp stand, the lamp body of setting on the lamp stand and the LED lamp of setting on the lamp body, be provided with heat abstractor on the lamp body, heat abstractor includes radiating fin, conducting strip and positioning mechanism, the radiating fin joint is installed on the lamp body inside wall and can be taken off from the lamp body and change, the conducting strip sets up on the lamp body and contradicts and extend outside the lamp body with radiating fin, positioning mechanism sets up on the lamp body and is used for fixing a position radiating fin. The heat dissipation fins diffuse heat generated by the LED lamp illumination to the heat conducting fins, the heat conducting fins conduct the heat of the radiating fins to the outside of the lamp shell for heat dissipation, meanwhile, the heat dissipation fins and the heat conducting fins can be replaced, and the heat in the LED lamp shell is dissipated through the cooperation of the heat dissipation fins and the heat conducting fins, so that the heat dissipation effect of the LED illumination device is improved.

Description

LED lighting device

Technical Field

The application relates to the technical field of LEDs, in particular to an LED lighting device.

Background

The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and can be widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban landscape illumination and the like. From 2000 years, the LED is gradually applied to indoor lighting, and the LED lamp is a lighting device using the LED as a light source.

Among the correlation technique, can refer to the chinese utility model patent that the grant bulletin number is CN211780284U, it discloses an automatic radiating LED lamp cup, has a top shell through the top swing joint at the LED lamp body, at top shell cavity installation radiator, installs thermodetector in the lamp body, and is cooled down in the LED lamp body through thermodetector and radiator electricity connection.

In view of the above-described related art, the inventors found that the following drawbacks exist: when dispelling the heat to the LED lamp, the LED lamp is installed in the lamp body, and consequently the temperature in the lamp body is higher, but the radiator is located the epitheca, and consequently the radiator is relatively poor to the cooling radiating effect in the lamp body.

SUMMERY OF THE UTILITY MODEL

In order to improve the radiating effect in the LED lamp body, the application provides an LED lighting device.

The application provides a LED lighting device adopts following technical scheme:

the utility model provides a LED lighting device, includes the lamp stand, sets up lamp body and the LED lamp of setting on the lamp body on the lamp stand, be provided with heat abstractor on the lamp body, heat abstractor includes radiating fin, conducting strip and positioning mechanism, the radiating fin joint is installed on the lamp body inside wall and can be taken off from the lamp body and change, the conducting strip sets up on the lamp body and contradicts and extend outside the lamp body with radiating fin, positioning mechanism sets up on the lamp body and is used for fixing a position radiating fin.

By adopting the technical scheme, the heat generated by the LED lamp is dissipated by the heat dissipation fins, the heat of the heat dissipation fins is dissipated to the outside of the lamp shell by the heat conduction fins, and the heat dissipation fins are positioned by the positioning mechanism, so that the operation is simple during the assembly and disassembly of the heat dissipation fins, and meanwhile, the heat generated by the LED lamp in the lamp shell is dissipated by the cooperation of the heat dissipation fins and the heat conduction fins, and the heat dissipation effect in the LED lamp shell is improved.

Optionally, the positioning mechanism includes:

the positioning ring is arranged in the lamp shell and is provided with a clamping groove for clamping the radiating fin;

the threaded cover is in threaded connection with the opening of the lamp shell;

the light-transmitting disk is clamped and installed on the threaded cover and allows light of the LED lamp to pass through, and the threaded cover and the lamp shell are matched to clamp the light-transmitting disk.

Through adopting above-mentioned technical scheme, on the holding ring was received to the radiating fin joint, screw cap and lamp body threaded connection and support tightly fix a position the radiating fin on the radiating fin, when dismantling and change the radiating fin, unscrewed screw cap, it is removable promptly to take off the radiating fin to this has realized dismantling of radiating fin, has realized the transmission illumination of LED lamp light through the printing opacity dish simultaneously.

Optionally, the lamp housing is provided with heat dissipation holes, the heat conducting fins penetrate through the heat dissipation holes, and heat transfer fins which are abutted against the inner side wall of the lamp housing and abutted against the heat dissipation fins for heat transfer are arranged on the heat conducting fins.

By adopting the technical scheme, the heat transfer sheet is abutted against the heat dissipation fins and transfers the heat of the heat dissipation fins to the heat conduction sheets, so that the contact surfaces of the heat dissipation fins and the heat conduction sheets are increased, the heat dissipation efficiency of the heat conduction sheets and the heat dissipation fins is improved, and the heat dissipation effect of the LED lamp is improved; after the radiating fins are taken down, the heat conducting fins can be installed or replaced by pulling the heat transfer fins, so that the convenience of installing or replacing the heat conducting fins is improved.

Optionally, be provided with the locating component who is used for fixing a position the conducting strip on the louvre, locating component includes:

the elastic sheet is arranged on the heat dissipation holes;

the positioning ball is arranged on the elastic sheet and clamped and installed on the heat conducting sheet to be positioned under the action of the elastic sheet.

Through adopting above-mentioned technical scheme, the conducting strip inserts in the radiating hole, and conducting strip extrusion location ball makes the location ball remove on the conducting strip, and the conducting strip is contradicted and is fixed a position the conducting strip on the lamp body, the location ball is installed and is fixed a position on the conducting strip in the joint under the spring action, fix a position the conducting strip with this, during the dismantlement, the pulling conducting strip drives the location ball and removes on the conducting strip and can take off the conducting strip, with this installation or the dismantlement of realizing the conducting strip, the stability of conducting strip has been improved, the cooling radiating effect of conducting strip in to the lamp body is improved.

Optionally, a threaded column is arranged on the lamp holder, the lamp housing is in threaded connection with the threaded column and is abutted against the lamp holder for positioning, a threaded groove is formed in the lamp housing, and the LED lamp is in threaded connection with the threaded groove.

Through adopting above-mentioned technical scheme, lamp body threaded connection just supports tightly to fix a position on the lamp stand on the screw thread post, and LED lamp threaded connection is on the thread groove to this can realize dismantling between LED lamp, lamp body and the lamp stand.

Optionally, a battery jar is arranged on the lamp holder, a storage battery used for supplying power to the LED lamp is mounted on the battery jar in a clamped manner, and a blocking device used for blocking the storage battery from moving is arranged on the lamp holder.

Through adopting above-mentioned technical scheme, the battery can provide the power for the LED lamp to lighting device can use in the open air, has increased the functionality of LED lamp, and blocking device blocks the removal of battery simultaneously, and the stability when consequently having improved lighting device and using.

Optionally, the blocking device comprises:

the battery cover is rotatably arranged on the lamp holder and is abutted against the storage battery for positioning;

the elastic strip is arranged on the battery cover and has elasticity;

the joint piece, the joint piece sets up on the elasticity strip and the joint is installed on the lamp stand under the elasticity strip effect.

Through adopting above-mentioned technical scheme, the battery cover lid is established on the battery jar and is contradicted and fix a position the battery on the battery, therefore the battery cover blocks the removal of battery, when installation or change battery, stirs the elasticity strip for the joint piece breaks away from the lamp stand, rotates the battery cover, can realize the installation and the dismantlement of battery, and is easy and simple to handle.

Optionally, an insulating plastic heat insulation sleeve is clamped on the lamp holder, and anti-skid grains are arranged on the plastic heat insulation sleeve.

Through adopting above-mentioned technical scheme, when inspection and change LED lighting device, can reduce the probability that operating personnel electrocuted or scalded through handheld insulating plastics radiation shield casing, the frictional force of anti-skidding line increase contact surface avoids LED lighting device because the current unnecessary damage of hand roll-off simultaneously.

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

install on the lamp body inside wall through the radiating fin joint, the conducting strip is contradicted with radiating fin and is extended outside the lamp body, and radiating fin spreads the heat diffusion that LED lamp illumination produced to the conducting strip on, and the conducting strip dispels the heat outside the heat conduction of fin to the lamp body, and radiating fin and conducting strip can be changed simultaneously, dispel the heat to the heat in the LED lamp body through radiating fin and the cooperation of conducting strip to this radiating effect who improves LED lighting device.

Drawings

FIG. 1 is a schematic overall structure of the present application;

fig. 2 is a schematic structural view of the heat dissipation device of the present application, in which the lamp housing, the heat dissipation fins and the screw cap are sectioned;

fig. 3 is a schematic view of the lamp socket structure of the present application, wherein the battery cover is in an open state;

FIG. 4 is an enlarged schematic view of section A of FIG. 3;

fig. 5 is a schematic structural view of the positioning assembly of the present application, in which the thermally conductive sheet is exploded.

Reference numerals: 1. a lamp socket; 11. a threaded post; 12. a battery case; 121. a battery; 13. a blocking device; 131. a battery cover; 132. an elastic strip; 133. a clamping block; 15. a card interface; 16. a plastic heat insulating sleeve; 161. anti-skid lines; 2. a lamp housing; 21. installing a pipe; 22. heat dissipation holes; 23. a positioning assembly; 231. an elastic sheet; 232. a positioning ball; 24. a connecting pipe; 3. an LED lamp; 4. a heat sink; 41. a heat dissipating fin; 42. a heat conductive sheet; 421. a heat transfer sheet; 422. a sliding groove; 423. positioning a groove; 43. a positioning mechanism; 431. a positioning ring; 432. a threaded cap; 433. a transparent disc; 434. and connecting the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an LED lighting device.

Referring to fig. 1 and 2, an LED lighting device includes a lamp socket 1, a lamp housing 2 disposed on the lamp socket 1, and an LED lamp 3 disposed on the lamp housing 2, wherein a heat dissipation device 4 is disposed on the lamp housing 2.

Referring to fig. 2 and 3, a threaded post 11 is fixedly mounted on the lower surface of the lamp holder 1, the threaded post 11 is in a vertical state, a mounting tube 21 which is connected to the threaded post 11 in a threaded manner and abuts against the lower surface of the lamp holder 1 is fixedly mounted on the top end of the lamp housing 2, and meanwhile, the bottom end of the mounting tube 21 extends into the lamp housing 2 and is coaxially provided with a threaded groove; the lamp shell 2 is a circular truncated cone-shaped shell, the diameter of the top end of the lamp shell 2 is smaller than that of the bottom end of the lamp shell, meanwhile, the axis of the lamp shell 2 coincides with the axis of the threaded column 11 and the axis of the mounting tube 21, and the LED lamp 3 is in threaded connection with the threaded groove.

Referring to fig. 2 and 3, a horizontal battery groove 12 is formed in the outer side wall of the lamp holder 1, a storage battery 121 for supplying power to the LED lamp 3 is mounted in the battery groove 12 in a clamping manner, and a blocking device 13 for blocking the storage battery 121 from moving is arranged on the lamp holder 1.

Referring to fig. 3 and 4, the blocking device 13 includes a battery cover 131, an elastic strip 132 and a clamping block 133, and a horizontal rotating shaft is fixedly installed on the inner side wall of the battery jar 12; the top end of the battery cover 131 is fixedly mounted on the rotating shaft, the bottom end of the battery cover 131 is vertically arranged downwards, and meanwhile, the battery cover 131 abuts against the storage battery 121 to position the storage battery 121.

Referring to fig. 3 and 4, the elastic strip 132 is V-shaped, one end of the elastic strip 132 is fixedly mounted on one end of the battery cover 131 away from the rotating shaft, the inner side wall of the battery jar 12 is provided with a clamping interface 15, and the clamping interface 15 is located at one end of the battery jar 12 away from the rotating shaft; the clamping block 133 is fixedly arranged at one end of the elastic strip 132 far away from the battery cover 131, and the clamping block 133 is clamped and arranged on the clamping port 15 under the elastic action of the elastic strip 132; the battery 121 can supply electric power to the LED lamp 3. When the storage battery 121 is installed or replaced, the elastic strip 132 is pulled, the clamping block 133 is separated from the clamping interface 15, and the battery cover 131 is rotated, so that the storage battery 121 can be installed and detached.

Referring to fig. 3, an insulating plastic heat insulating sleeve 16 is fixedly mounted on the outer side wall of the lamp holder 1, and a plurality of anti-skid grains 161 are uniformly arranged on the outer side wall of the plastic heat insulating sleeve 16; the plastic insulating sleeve 16 reduces the possibility of electrical shock or scalding to the operator during maintenance and replacement of the lamp holder 1.

Referring to fig. 2 and 5, a plurality of vertical heat dissipation holes 22 are formed in the inner side wall of the lamp housing 2 around the axis circumference array of the threaded column 11, each heat dissipation device 4 comprises a heat dissipation fin 41, a heat conduction fin 42 and a positioning mechanism 43, each heat dissipation fin 41 is a circular truncated cone-shaped housing, the heat dissipation fins 41 are clamped and mounted on the inner side wall of the lamp housing 2, the heat dissipation fins 41 can be taken down from the lamp housing 2 to be replaced, and the side walls of the heat dissipation fins 41 are parallel to the inner side wall of the lamp housing 2.

Referring to fig. 2, the positioning mechanism 43 is disposed on the lamp housing 2 and is used for positioning the heat dissipation fins 41, the positioning mechanism 43 includes a positioning ring 431, a screw cap 432 and a light transmission disc 433, the positioning ring 431 is coaxially and fixedly mounted on the inner wall of the lamp housing 2, the positioning ring 431 is located above the LED lamp 3, and meanwhile, a clamping groove for clamping the top end of the heat dissipation fins 41 is coaxially formed in the lower surface of the positioning ring 431.

Referring to fig. 2 and 5, the heat conducting sheet 42 extends from the inside of the lamp housing 2 to the outside of the lamp housing 2 through the heat dissipation hole 22, and a heat transfer sheet 421 is fixedly mounted at one end of the heat conducting sheet 42 located inside the lamp housing 2, and the heat transfer sheet 421 abuts against and adheres to the heat dissipation fin 41 and the inner side wall of the lamp housing 2, the heat transfer sheet 421 conducts the heat of the heat dissipation fin 41 to the heat conducting sheet 42, and the heat conducting sheet 42 conducts the heat to the outside of the lamp housing 2 for heat dissipation.

Referring to fig. 5, the heat dissipation hole 22 is provided with a positioning assembly 23 for positioning the heat conducting strip 42, the positioning assembly 23 includes an elastic strip 231 and a positioning ball 232, and one end of the elastic strip 231 is fixedly mounted on the inner side wall of the heat dissipation hole 22; offer the groove 422 that slides that has the horizontally and can supply the flexure 231 to get into on the conducting strip 42 lateral wall, and the groove 422 that slides and conducting strip 42 keep away from the one end intercommunication of heat transfer piece 421, and the one end that the groove 422 that slides is close to heat transfer piece 421 offers the curved constant head tank 423 of ball, location ball 232 fixed mounting is in the flexure 231 one of keeping away from louvre 22 lateral wall and serves, and location ball 232 fixes a position conducting strip 42 on the constant head tank 423 in the joint under the flexure 231 effect.

Referring to fig. 2, the bottom end of the lamp housing 2 is coaxially and integrally provided with the vertical connecting tube 24, the threaded cap 432 is provided with a circular connecting groove 434, the side wall of the connecting groove 434 is provided with a threaded section in threaded connection with the outer side wall of the connecting tube 24, the bottom of the connecting groove 434 is coaxially provided with a through hole, and the diameter of the through hole is smaller than that of the connecting groove 434; the transparent disc 433 is clamped and installed on the connecting groove 434 and abutted to the bottom of the connecting groove 434, meanwhile, the transparent disc 433 is used for light passing of the LED lamp 3, the threaded cover 432 and the connecting pipe 24 are matched to clamp the transparent disc 433 to be positioned, and the transparent disc 433 is abutted to be positioned on the bottom end of the radiating fin 41.

The working principle of the embodiment of the application is as follows:

the lamp shell 2 is in threaded connection with the threaded post 11 and is abutted against the lamp holder 1 for positioning, then the heat conducting sheet 42 penetrates through the heat dissipation hole 22, so that the heat conducting sheet 421 abuts against the inner side wall of the lamp shell 2, the positioning ball 232 is clamped and mounted on the positioning groove 423 to position the heat conducting sheet 42, then the heat dissipation fin 41 is clamped into the clamping groove, the heat conducting sheet 42 abuts against the heat dissipation fin 41, and the LED lamp 3 is in threaded connection with the threaded groove; the light-transmitting disc 433 is clamped and mounted on the connecting groove 434, then the threaded cover 432 is connected to the connecting pipe 24 in a threaded manner, the threaded cover 432 is matched with the connecting pipe 24 to clamp the light-transmitting disc 433, and the light-transmitting disc 433 abuts against the heat dissipation fins 41 to position the heat dissipation fins 41, so that the LED lighting device is mounted.

When the LED lamp 3 illuminates, the heat dissipation fins 41 dissipate heat generated by the LED lamp 3, the heat transfer fins 421 transfer the heat of the heat dissipation fins 41 to the heat conduction fins 42, and the heat conduction fins 42 conduct the heat out of the lamp housing 2 for heat dissipation; when the heat dissipation fins 41 are replaced, the screw caps 432 are reversely unscrewed, so that the replacement can be performed, and the operation is simple and convenient. The heat dissipation effect in the lamp housing 2 is improved by the heat dissipation in the lamp housing 2 through the cooperation of the heat dissipation fins 41 and the heat conduction fins 42.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 LED lighting device, includes lamp stand (1), sets up lamp body (2) on lamp stand (1) and sets up LED lamp (3) on lamp body (2), its characterized in that: be provided with heat abstractor (4) on lamp body (2), heat abstractor (4) are including radiating fin (41), conducting strip (42) and positioning mechanism (43), radiating fin (41) joint is installed on lamp body (2) inside wall and can be followed lamp body (2) and taken off and change, outside conducting strip (42) set up on lamp body (2) and contradict with radiating fin (41) and extend lamp body (2), positioning mechanism (43) set up on lamp body (2) and are used for fixing a position radiating fin (41).

2. An LED lighting device as recited in claim 1, wherein: the positioning mechanism (43) includes:

the positioning ring (431) is arranged in the lamp shell (2) and provided with a clamping groove for clamping the heat dissipation fin (41);

the threaded cover (432), the threaded cover (432) is connected at the opening of the lamp shell (2) in a threaded manner;

pass through light disc (433), pass through light disc (433) joint and install on screw thread lid (432) and supply LED lamp (3) light to pass through, screw thread lid (432) and lamp body (2) cooperation are cliied and are passed through light disc (433).

3. An LED lighting device as recited in claim 1, wherein: the lamp shell (2) is provided with heat dissipation holes (22), the heat conducting fins (42) penetrate through the heat dissipation holes (22), and heat transfer fins (421) which are abutted to the inner side wall of the lamp shell (2) and abutted to the heat dissipation fins (41) for heat transfer are arranged on the heat conducting fins (42).

4. An LED lighting device as recited in claim 3, wherein: be provided with locating component (23) that is used for fixing a position heat conduction piece (42) on louvre (22), locating component (23) includes:

the elastic piece (231), the elastic piece (231) is arranged on the heat dissipation hole (22);

location ball (232), location ball (232) set up on flexure strip (231) and the joint is installed and is fixed a position on conducting strip (42) under flexure strip (231) effect.

5. An LED lighting device as recited in claim 1, wherein: the LED lamp is characterized in that a threaded column (11) is arranged on the lamp holder (1), the lamp housing (2) is in threaded connection with the threaded column (11) and tightly abutted against the lamp holder (1) for positioning, a threaded groove is formed in the lamp housing (2), and the LED lamp (3) is in threaded connection with the threaded groove.

6. An LED lighting device as recited in claim 1, wherein: the LED lamp is characterized in that a battery groove (12) is formed in the lamp holder (1), a storage battery (121) used for supplying power to the LED lamp (3) is mounted on the battery groove (12) in a clamped mode, and a blocking device (13) used for blocking the storage battery (121) from moving is arranged on the lamp holder (1).

7. An LED lighting device as recited in claim 6, wherein: the blocking device (13) comprises:

the battery cover (131) is rotatably arranged on the lamp holder (1) and abutted against the storage battery (121) for positioning;

an elastic strip (132), the elastic strip (132) being disposed on the battery cover (131) and having elasticity;

joint piece (133), joint piece (133) set up on elasticity strip (132) and under elasticity strip (132) effect the joint install on lamp stand (1).

8. An LED lighting device as recited in claim 1, wherein: insulating plastic heat insulating sleeve (16) is installed to the joint on lamp stand (1), be provided with on plastic heat insulating sleeve (16) anti-skidding line (161).