CN214147504U - LED lamp with adjustable brightness - Google Patents
LED lamp with adjustable brightness Download PDFInfo
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- CN214147504U CN214147504U CN202120302384.8U CN202120302384U CN214147504U CN 214147504 U CN214147504 U CN 214147504U CN 202120302384 U CN202120302384 U CN 202120302384U CN 214147504 U CN214147504 U CN 214147504U
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- lamp
- led lamp
- heat dissipation
- adjusting
- fixing
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Abstract
The utility model discloses an led lamp of adjustable luminance relates to led lamp technical field, including a lamp section of thick bamboo, the lower extreme fixed mounting of a lamp section of thick bamboo has heat abstractor, and the upper end and the inside of a lamp section of thick bamboo are provided with luminance adjusting device, and luminance adjusting device is including fixed indicating device, and fixed indicating device screw thread cup joints in the inside upper end of a lamp section of thick bamboo, and fixed indicating device's inboard movable mounting has adjusting device. The utility model discloses an increase brightness control device, use mechanized light screen and adjust knob to make accommodation process can not produce any influence to led lamp itself, avoid adopting long-time current and voltage to adjust the life-span that leads to the led lamp and shorten, increase built-in cooling system, directly dispel the heat to the led lamp, increase the radiating efficiency of led lamp, whole built-in cooling system accessible fixing bolt dismantles simultaneously, both made things convenient for heat abstractor's change, can not influence holistic heat dispersion simultaneously yet.
Description
Technical Field
The utility model relates to an led lamp relates to led lamp technical field, concretely relates to led lamp of adjustable luminance.
Background
The basic structure of the LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on a support, then the chip and a circuit board are connected by silver wires or gold wires, then the periphery of the chip and the circuit board are sealed by epoxy resin, the effect of protecting an internal core wire is achieved, and finally a shell is installed, so that the LED lamp is good in anti-seismic performance, and the application field relates to the aspects of daily household appliances and mechanical production such as mobile phones, table lamps and household appliances. The following problems exist in the prior art:
1. the brightness of the existing LED lamp is adjusted by adjusting the magnitude of the power supply voltage connected to the lamp or directly changing the number of the lamps connected to a circuit, the brightness of the LED lamp is adjusted by current factors for a long time, and the current is irregularly changed for a long time, so that the service life of the LED lamp is correspondingly reduced;
2. the existing LED internal heat dissipation device adopts a punching direct heat dissipation mode, only holes are formed in the surface of the lampshade to enable the lampshade to dissipate heat naturally, and the heat dissipation effect is limited.
SUMMERY OF THE UTILITY MODEL
The utility model provides an LED lamp with adjustable brightness, wherein one purpose is to have the capability of mechanically adjusting the brightness and solve the problem that the service life of the LED lamp is shortened due to the brightness adjustment by current and voltage; the other purpose is to solve the problem of poor heat dissipation effect of the heat dissipation holes so as to achieve the effect of enhanced heat dissipation of the heat dissipation fins.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides an LED lamp of adjustable luminance, includes a lamp section of thick bamboo, the lower extreme fixed mounting of a lamp section of thick bamboo has heat abstractor, the upper end and the inside of a lamp section of thick bamboo are provided with luminance adjusting device.
The heat dissipation device comprises a heat dissipation fixing device, the heat dissipation fixing device is fixedly connected to the lower end of the lamp barrel, and a built-in heat dissipation system is fixedly mounted on the upper surface inside the heat dissipation fixing device.
The brightness adjusting device comprises a fixed indicating device, the fixed indicating device is sleeved at the upper end of the inside of the lamp barrel in a threaded manner, and an adjusting device is movably mounted on the inner side of the fixed indicating device.
The utility model discloses technical scheme's further improvement lies in: the heat dissipation fixing device comprises a fixing shell, the fixing shell is fixedly installed at the lower end of the lamp barrel, and a bottom cover is sleeved at the lower end of the inside of the fixing shell in a threaded mode.
By adopting the technical scheme, the heat dissipation device is easier to disassemble and replace by matching the bottom cover with the fixed shell in the scheme.
The utility model discloses technical scheme's further improvement lies in: the built-in heat dissipation system comprises a heat dissipation base, the heat dissipation base is fixedly installed on the upper surface of the inside of the fixed shell, a lamp fixing seat is fixedly installed at the middle position of the upper end of the heat dissipation base, an annular cooling fin is fixedly installed at the center position of the lower surface of the heat dissipation base, and a fixing bolt is connected to the edge position of the lower surface of the heat dissipation base in a threaded mode.
By adopting the technical scheme, the heat dissipation efficiency of the whole device is higher through the matching of the annular heat dissipation fins and the heat dissipation base.
The utility model discloses technical scheme's further improvement lies in: the fixed indicating device comprises an adjusting fixed cover, the adjusting fixed cover is in threaded sleeve joint with the upper end of the inside of the lamp barrel, an adjusting indicating disc is movably mounted at the center of the upper surface of the adjusting fixed cover, a brightness indicating mark is arranged on the right side of the upper surface of the adjusting fixed cover, and a rotary groove is formed in the surface of the middle position of the inner side of the adjusting fixed cover.
By adopting the technical scheme, the indication control of the angle adjustment is realized by the matching of the adjustment indicating disc and the brightness indicating sign in the scheme.
The utility model discloses technical scheme's further improvement lies in: the adjusting device comprises an adjusting knob, the adjusting knob is movably mounted on the inner side of the adjusting fixing cover, a rotating rail is fixedly mounted at the lower end of the outer surface of the adjusting knob, a light screen is fixedly mounted at the edge of the lower surface of the adjusting knob, and a light hole is formed in the surface of the light screen.
By adopting the technical scheme, the mechanical regulation of the brightness of the LED lamp is realized through the matching of the regulating knob and the light shielding plate in the scheme.
The utility model discloses technical scheme's further improvement lies in: the lamp tube comprises a transparent cover, an inner lamp is fixedly arranged inside the transparent cover, and the lower end of the inner lamp is sleeved in the lamp fixing seat through threads.
Adopt above-mentioned technical scheme, protect the led lamp through the translucent cover in this scheme.
The utility model discloses technical scheme's further improvement lies in: the inner lamp comprises a lower LED lamp, the lower LED lamp is fixedly mounted inside the lamp fixing seat, a connecting sleeve is fixedly mounted at the upper end of the lower LED lamp, and the upper end of the connecting sleeve is fixedly connected with the upper LED lamp.
Adopt above-mentioned technical scheme, through last led lamp, lower led lamp and connecting sleeve's cooperation in this scheme, prevent that the led lamp from rocking the damage because of the overlength.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides an led lamp of adjustable luminance, the utility model discloses increase brightness control device, the device accessible rotation regulation knob drives semicircular light screen and rotates, carry out the shading with luminous one side led lamp, the size of the steerable light shading degree of rotation regulation knob to this accomplishes the effect that changes whole led lamp luminance, use mechanized light screen and adjust knob to make the accommodation process can not produce any influence to led lamp itself, avoid adopting the life-span that long-time current and voltage regulation leads to the led lamp to shorten.
2. The utility model provides an led lamp of adjustable luminance, this utility model discloses increase built-in cooling system, built-in cooling system's cyclic annular fin is through the direct and led lamp bottom surface contact of heat dissipation base to this is direct dispels the heat to the led lamp, increases the radiating efficiency of led lamp, and whole built-in cooling system accessible fixing bolt dismantles simultaneously, has both made things convenient for heat abstractor's change, also can not influence holistic heat dispersion simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the fixing bolt structure of the present invention.
In the figure: 1. a lamp barrel; 11. a transparent cover; 12. an inner light; 121. a lower led lamp; 122. a connecting sleeve; 123. an upper led lamp;
2. a heat sink; 21. a heat dissipation fixing device; 22. a built-in heat dissipation system; 211. a stationary case; 212. a bottom cover; 221. an annular heat sink; 222. a heat dissipation base; 223. a lamp holder; 224. fixing the bolt;
3. a brightness adjusting device; 31. fixing the indicating device; 32. an adjustment device; 311. adjusting the fixed cover; 312. adjusting the indicator panel; 313. a brightness indicator; 314. a rotating tank; 321. adjusting a knob; 322. a rotating rail; 323. a visor; 324. and (7) a light hole.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides an led lamp with adjustable brightness, which comprises a lamp barrel 1, wherein the lower end of the lamp barrel 1 is fixedly provided with a heat dissipation device 2, and the upper end and the inside of the lamp barrel 1 are provided with a brightness adjusting device 3.
In the present embodiment, the lamp tube 1 is used for mounting the led lamp, the heat dissipation device 2 is used for dissipating heat as a whole, and the brightness adjustment device 3 can achieve continuous adjustment of brightness.
As shown in fig. 1-4, in this embodiment, preferably, the lamp barrel 1 includes a transparent cover 11, an inner lamp 12 is fixedly mounted inside the transparent cover 11, a lower end thread of the inner lamp 12 is sleeved inside the lamp fixing base 223, the inner lamp 12 includes a lower led lamp 121, the lower led lamp 121 is fixedly mounted inside the lamp fixing base 223, a connecting sleeve 122 is fixedly mounted at an upper end of the lower led lamp 121, an upper led lamp 123 is fixedly connected to an upper end of the connecting sleeve 122, the transparent cover 11 plays a role in protecting the led lamp, and simultaneously divides the led lamp into the upper led lamp 123 and the lower led lamp 121, and the upper led lamp 123 and the lower led lamp are connected through the connecting sleeve 122, so as to prevent the led lamp from shaking and being damaged due to an excessively long led lamp.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the brightness adjusting device 3 includes a fixed indicating device 31, the fixed indicating device 31 is screwed on the inner upper end of the lamp tube 1, an adjusting device 32 is movably mounted on the inner side of the fixed indicating device 31, the fixed indicating device 31 includes an adjusting fixed cover 311, the adjusting fixed cover 311 is screwed on the inner upper end of the lamp tube 1, an adjusting indicating plate 312 is movably mounted at the center position of the upper surface of the adjusting fixed cover 311, a brightness indicating mark 313 is arranged on the right side of the upper surface of the adjusting fixed cover 311, a rotating groove 314 is formed on the surface of the middle position of the inner side of the adjusting fixed cover 311, the adjusting device 32 includes an adjusting knob 321, the adjusting knob 321 is movably mounted on the inner side of the adjusting fixed cover 311, a rotating rail 322 is fixedly mounted on the lower end of the outer surface of the adjusting knob 321, a light shielding plate 323 is fixedly mounted on the edge of the lower surface of the adjusting knob 321, a light hole 324 is formed on the surface of the light shielding plate 323, the rotation rail 322 of the adjusting knob 321 can rotate in the rotation groove 314, so that the adjusting knob 321 can rotate in the adjusting fixing cover 311, the adjusting knob 321 is rotated to drive the semicircular light shielding plate 323 to rotate, the led lamp on the light-emitting surface is shielded, the light shielding degree can be controlled by rotating the adjusting knob 321, the effect of changing the brightness of the whole led lamp is achieved, meanwhile, the light transmitting hole 324 can transmit light to the light shielding part, the light shielding part is prevented from being shielded too tightly, in addition, the adjusting indicating disc 312 rotates along with the adjusting knob 321, and a proper adjusting angle is selected through the indication of the brightness indicating mark 313.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the heat dissipation device 2 includes a heat dissipation fixing device 21, the heat dissipation fixing device 21 is fixedly connected to the lower end of the lamp barrel 1, a built-in heat dissipation system 22 is fixedly installed on the inner upper surface of the heat dissipation fixing device 21, the heat dissipation fixing device 21 includes a fixing housing 211, the fixing housing 211 is fixedly installed at the lower end of the lamp barrel 1, the inner lower end of the fixing housing 211 is in threaded connection with the bottom cover 212, the built-in heat dissipation system 22 includes a heat dissipation base 222, the heat dissipation base 222 is fixedly installed on the inner upper surface of the fixing housing 211, a lamp fixing base 223 is fixedly installed at the middle position of the upper end of the heat dissipation base 222, an annular heat dissipation plate 221 is fixedly installed at the center position of the lower surface of the heat dissipation base 222, a fixing bolt 224 is in threaded connection with the edge position of the lower surface of the heat dissipation base 222, the annular heat dissipation plate 221 directly contacts with the bottom surface of the led lamp through the heat dissipation base 222, so as to directly dissipate heat of the led lamp, the heat dissipation efficiency of the led lamp is increased, and meanwhile, the whole built-in heat dissipation system 22 can be detached through the fixing bolt 224, and the heat dissipation device 2 can be opened through the bottom cover 212, so that the heat dissipation device is convenient to detach and replace.
The operation principle of the led lamp with adjustable brightness will be described in detail below.
As shown in fig. 1-4, the rotating rail 322 of the adjusting knob 321 can rotate in the rotating groove 314, so that the adjusting knob 321 can rotate inside the adjusting fixing cover 311, the adjusting knob 321 is rotated to drive the semicircular light shielding plate 323 to rotate, so as to shield the led lamp on the light emitting surface, the adjusting knob 321 can control the light shielding degree, thereby achieving the effect of changing the brightness of the whole led lamp, meanwhile, the light holes 324 can transmit light to the light shielding part, so as to prevent the light shielding part from being too tightly shielded, in addition, the adjusting indicating plate 312 rotates along with the adjusting knob 321, and the proper adjusting angle is selected through the indication of the brightness indicating mark 313.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (7)
1. An led lamp with adjustable brightness, comprising a lamp barrel (1), characterized in that: the lower end of the lamp tube (1) is fixedly provided with a heat dissipation device (2), and the upper end and the interior of the lamp tube (1) are provided with brightness adjusting devices (3);
the heat dissipation device (2) comprises a heat dissipation fixing device (21), the heat dissipation fixing device (21) is fixedly connected to the lower end of the lamp barrel (1), and a built-in heat dissipation system (22) is fixedly mounted on the upper surface of the interior of the heat dissipation fixing device (21);
the brightness adjusting device (3) comprises a fixed indicating device (31), the fixed indicating device (31) is sleeved at the upper end of the inside of the lamp tube (1) in a threaded manner, and an adjusting device (32) is movably mounted on the inner side of the fixed indicating device (31).
2. An adjustable brightness led lamp as claimed in claim 1, wherein: the heat dissipation fixing device (21) comprises a fixing shell (211), the fixing shell (211) is fixedly installed at the lower end of the lamp barrel (1), and a bottom cover (212) is sleeved at the lower end of the inside of the fixing shell (211) in a threaded mode.
3. An adjustable brightness led lamp as claimed in claim 1, wherein: built-in cooling system (22) is including heat dissipation base (222), heat dissipation base (222) fixed mounting is in the inside upper surface of set casing (211), the upper end intermediate position fixed mounting of heat dissipation base (222) has lamp fixing base (223), the lower surface central point of heat dissipation base (222) puts fixed mounting annular fin (221), the lower surface border position threaded connection of heat dissipation base (222) has fixing bolt (224).
4. An adjustable brightness led lamp as claimed in claim 1, wherein: fixed indicating device (31) including adjusting fixed lid (311), adjust fixed lid (311) screw thread and cup joint in the inside upper end of a lamp section of thick bamboo (1), the upper surface central point that adjusts fixed lid (311) puts movable mounting has regulation dial (312), the upper surface right side of adjusting fixed lid (311) is provided with luminance indicator (313), the inboard intermediate position surface of adjusting fixed lid (311) has seted up swivelling chute (314).
5. An adjustable brightness led lamp as claimed in claim 1, wherein: adjusting device (32) is including adjust knob (321), adjust knob (321) movable mounting is in the inboard of adjusting fixed lid (311), the surface lower extreme fixed mounting of adjust knob (321) has swivel rail (322), the lower surface edge fixed mounting of adjust knob (321) has light screen (323), light trap (324) have been seted up on the surface of light screen (323).
6. An adjustable brightness led lamp as claimed in claim 1, wherein: the lamp tube (1) comprises a transparent cover (11), an inner lamp (12) is fixedly arranged inside the transparent cover (11), and the lower end of the inner lamp (12) is sleeved inside the lamp fixing seat (223) in a threaded mode.
7. An adjustable brightness led lamp as claimed in claim 6, wherein: interior lamp (12) are including lower led lamp (121), lower led lamp (121) fixed mounting is in the inside of lamp fixing base (223), the upper end fixed mounting of lower led lamp (121) has connecting sleeve (122), led lamp (123) in the upper end fixedly connected with of connecting sleeve (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120302384.8U CN214147504U (en) | 2021-02-02 | 2021-02-02 | LED lamp with adjustable brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120302384.8U CN214147504U (en) | 2021-02-02 | 2021-02-02 | LED lamp with adjustable brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214147504U true CN214147504U (en) | 2021-09-07 |
Family
ID=77553188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120302384.8U Active CN214147504U (en) | 2021-02-02 | 2021-02-02 | LED lamp with adjustable brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214147504U (en) |
-
2021
- 2021-02-02 CN CN202120302384.8U patent/CN214147504U/en active Active
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