CN212156685U - LED lamp bead with efficient heat dissipation function - Google Patents
LED lamp bead with efficient heat dissipation function Download PDFInfo
- Publication number
- CN212156685U CN212156685U CN202021077554.9U CN202021077554U CN212156685U CN 212156685 U CN212156685 U CN 212156685U CN 202021077554 U CN202021077554 U CN 202021077554U CN 212156685 U CN212156685 U CN 212156685U
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- Prior art keywords
- lamp bead
- heat dissipation
- heat
- thread groove
- thread
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 44
- 239000011324 bead Substances 0.000 title claims abstract description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a LED lamp pearl especially relates to a high-efficient radiating LED lamp pearl. The high-efficiency heat-dissipation LED lamp bead comprises a lamp bead seat, a transparent cover and a lamp bead plate, wherein a heat dissipation base is arranged in the lamp bead seat, the upper surface of the heat dissipation base is attached to the bottom surface of the lamp bead plate, insulating plastic is arranged outside the heat dissipation base, a first thread groove and a second thread groove are formed in the insulating plastic, a first threaded connecting strip is embedded in the first thread groove, a second threaded connecting strip is embedded in the second thread groove, the first threaded connecting strip and the second threaded connecting strip are respectively connected with the anode and the cathode of the lamp bead plate, first threads are further arranged on the insulating plastic, and second threads matched with the first threads are arranged on the inner wall of the lamp bead seat. The lamp bead board laminating heat dissipation base can improve the heat-sinking capability of lamp bead board. The heat dissipation base is provided with the cavity and carries out the vortex to the air, can improve the radiating efficiency. The lamp bead seat is connected with the insulating plastic thread, so that the lamp bead can be conveniently detached and installed.
Description
Technical Field
The utility model belongs to LED lamp pearl field especially relates to a high-efficient radiating LED lamp pearl.
Background
The LED lamp is an energy-saving and environment-friendly light source, belongs to a cold light source type, does not have infrared rays and ultraviolet rays, and does not have the capability of radiating heat outwards, so that the LED lamp can generate a large amount of heat during working, the efficiency of the LED lamp is easily affected by high temperature and rapidly reduced, more heat is generated after electric power is wasted, the temperature is further increased, vicious circle is easily formed, and the service life of the LED can be shortened besides the waste of the electric power. Therefore, an LED lamp bead with good heat dissipation performance is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists to the aforesaid, provide a LED lamp pearl with good heat dispersion.
The purpose of the utility model is realized like this: the utility model provides a high-efficient radiating LED lamp pearl, including the lamp pearl seat, the translucent cover of being connected with the lamp stand with install the lamp pearl board of fixing on the lamp pearl seat inside the translucent cover, be equipped with heat dissipation base in the lamp pearl seat, the upper surface of heat dissipation base and the bottom surface laminating of lamp pearl board, heat dissipation base is equipped with insulating plastic outward, be equipped with first thread groove and second thread groove on the insulating plastic, the embedding of first thread groove has first threaded connection strip, the embedding of second thread groove has second threaded connection strip, first threaded connection strip is connected the positive pole and the negative pole of lamp pearl board respectively with second threaded connection strip, insulating plastic still is equipped with the first screw thread that sets up with first thread groove and second thread groove syntropy, be equipped with on the inner wall of lamp pearl seat with first screw thread matched with second screw thread.
Through adopting above-mentioned technical scheme, the upper surface of heat dissipation base and the laminating of lamp pearl board can make the heat transfer on the lamp pearl board to the heat dissipation base on, help lamp pearl board dispels the heat, prevent that lamp pearl board from stabilizing too high, influence life-span. First thread groove and second thread groove are embedded into respectively and have first threaded connection strip and second threaded connection strip and make the lamp pearl seat be connected with insulating plastic through first screw thread and second screw-thread fit, make first threaded connection strip and second threaded connection strip of lamp pearl seat parcel, guarantee sealing performance, improve waterproof ability. The first thread is an external thread, the second thread is an internal thread, so that the lamp bead seat and the insulating plastic are convenient to disassemble, and the inner lamp bead plate is convenient to replace. The first threaded connection strip and the second threaded connection strip are respectively connected with the anode and the cathode of the lamp bead plate, and pins are extended outwards to facilitate wiring.
The utility model discloses further set up to: the bottom of the heat dissipation base is provided with a closed cavity, a plurality of interconnected cavities are arranged in the cavity, and a turbulence part is arranged in the cavity.
Through adopting above-mentioned technical scheme, the cavity has three, and three cavity intercommunication is in the center of heat dissipation base bottom, and the angle between each cavity is 120 and extends to the periphery of base. The vortex portion is the arch of setting on the cavity lateral wall, can disturb the air flow direction, makes air and cavity inner wall fully contact, can take away more heats, guarantees the radiating efficiency.
The utility model discloses further set up to: and heat-conducting silica gel is arranged between the heat-radiating base and the lamp bead plate.
Through adopting above-mentioned technical scheme, heat conduction silica gel has been smeared to the upper surface of heat dissipation base, and lamp pearl board bottom is through the upper surface full contact of heat conduction silica gel with the heat dissipation base. The heat conducting silica gel has high heat conductivity coefficient and low volume resistivity, can reduce the thermal contact resistance generated between the surface of the heat source and the contact surface and transfer the heat of the lamp bead plate to the heat dissipation base. The heat dissipation effect is improved.
The utility model discloses further set up to: the lamp bead seat comprises an inner shell and an outer shell, the second threads are arranged in the inner shell, the outer shell is provided with a positioning block, and the inner shell is provided with a positioning groove matched with the positioning block.
Through taking above-mentioned technical scheme, the constant head tank can be convenient for inner shell and the being connected of shell with the locating piece fixed, prevents the dismantlement between inner shell and the shell, prevents the holistic dismantlement of lamp pearl.
The utility model is further provided with the first thread groove, the first thread and the second thread groove are arranged at even intervals.
Through adopting above-mentioned technical scheme, because even interval sets up between first thread groove, first screw thread and the second thread groove to make when lamp pearl seat and insulating plastic threaded connection, the difficult condition of card shell that takes place between first screw thread and the second screw thread, and first thread groove and second thread groove can be shielded effectively.
The utility model has the advantages that:
1. the lamp bead board laminating heat dissipation base can improve the heat-sinking capability of lamp bead board.
2. The heat dissipation base is provided with the cavity and carries out the vortex to the air, can improve the radiating efficiency.
3. The lamp bead seat is connected with the insulating plastic thread, so that the lamp bead can be conveniently detached and installed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a heat sink base;
wherein the reference numerals are: 1. a transparent cover; 2. a lamp bead seat; 21. an inner shell; 211. positioning a groove; 22. a housing; 221. positioning blocks; 3. a lamp bead plate; 31. heat conducting silica gel; 4. a heat dissipation base; 41. a first thread groove; 42. a second thread groove; 43. a first thread; 44. a cavity; 441. a chamber; 442. a spoiler portion; 5. insulating plastic cement; 51. a second thread; 6. a first threaded connecting bar; 7. a second threaded connecting bar; 8. and (7) a pin.
Detailed Description
In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:
the utility model provides a high-efficient radiating LED lamp pearl, including lamp pearl seat 2, translucent cover 1 of being connected with the lamp stand with install the lamp pearl board 3 of fixing on lamp pearl seat 2 inside translucent cover 1, be equipped with heat dissipation base 4 in the lamp pearl seat 2, the upper surface of heat dissipation base 4 and the bottom surface laminating of lamp pearl board 3, heat dissipation base 4 is equipped with insulating plastic 5 outward, be equipped with first thread groove 41 and second thread groove 42 on the insulating plastic 5, first threaded connection strip 7 has been embedded into in the first thread groove 41, second threaded connection strip 8 has been embedded into in the second thread groove 42, first threaded connection strip 7 is connected the positive pole and the negative pole of lamp pearl board 3 respectively with second threaded connection strip 8, still be equipped with the first screw thread 43 with first thread groove 41 and second thread groove 42 syntropy setting on the insulating plastic 5, be equipped with second screw thread 51 with first screw thread 43 matched with on the inner wall of lamp pearl seat 2. The upper surface of heat dissipation base 4 and the laminating of lamp pearl board 3 can make the heat transfer on the lamp pearl board 3 to heat dissipation base 4 on, help lamp pearl board 3 dispels the heat, prevent that lamp pearl board 3 from stabilizing too high, influence life-span. First thread groove 41 and second thread groove 42 are embedded with first threaded connection strip 7 and second threaded connection strip 8 respectively and make lamp pearl seat 2 be connected with insulating plastic 5 through first screw thread 43 and the cooperation of second screw thread 51, make lamp pearl seat 2 can wrap up first threaded connection strip 7 and second threaded connection strip 8, guarantee sealing performance, improve waterproof ability. First screw thread 43 is the external screw thread, and second screw thread 51 is the internal thread, and the lamp pearl seat 2 of being convenient for makes things convenient for the change of inside lamp pearl board 3 with the dismantlement of insulating plastic 5. First threaded connection strip 7 is connected the positive pole and the negative pole of lamp pearl board 3 respectively with second threaded connection strip 8 to it has pin 8 to stretch out outward, is convenient for the wiring.
The bottom of the heat dissipation base 4 is provided with a closed cavity 44, a plurality of interconnected chambers 441 are arranged in the cavity 44, and a flow disturbing part 442 is arranged in the chambers 441. The cavity 441 is three, the three cavities 441 are communicated with the center of the bottom of the heat dissipation base 4, and the angle between the cavities 441 is 120 degrees and extends towards the periphery of the base. The turbulence portion 442 is a protrusion arranged on the side wall of the cavity 441, and can disturb the flow direction of air, so that the air is in full contact with the inner wall of the cavity 441, more heat can be taken away, and the heat dissipation efficiency is ensured.
And a heat-conducting silica gel 31 is arranged between the heat-radiating base 4 and the lamp bead plate 3. Heat conduction silica gel 31 has been smeared to the upper surface of heat dissipation base 4, and heat conduction silica gel 31 and the upper surface of heat dissipation base fully contact are passed through to lamp pearl board 3 bottoms. The heat conducting silica gel 31 has high heat conductivity coefficient and low volume resistivity, can reduce the thermal contact resistance generated between the surface of the heat source and the contact surface, and can transfer the heat of the lamp bead plate 3 to the heat dissipation base 4. The heat dissipation effect is improved.
The lamp holder 2 comprises an inner shell 21 and an outer shell 22, the second thread 51 is arranged in the inner shell 21, the outer shell 22 is provided with a positioning block 221, and the inner shell 21 is provided with a positioning groove 211 matched with the positioning block 221. Constant head tank 211 and locating piece 221 can be convenient for inner shell 21 and shell 22 be connected fixedly, prevent the dismantlement between inner shell 21 and the shell 22, prevent the holistic dismantlement of lamp pearl.
The first screw groove 41, the first screw 43 and the second screw groove 42 are uniformly spaced. Due to the fact that the first thread groove 41, the first thread 43 and the second thread groove 42 are arranged at equal intervals, when the lamp holder 2 is in threaded connection with the insulating plastic 5, the first thread 43 and the second thread 51 are not prone to being jammed, and the first thread groove 41 and the second thread groove 42 can be effectively shielded.
The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, 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 (5)
1. A high-efficiency heat-dissipation LED lamp bead comprises a lamp bead seat (2), a transparent cover (1) connected with the lamp bead seat (2) and a lamp bead plate (3) installed inside the transparent cover (1) and fixed on the lamp bead seat (2), and is characterized in that a heat-dissipation base (4) is arranged in the lamp bead seat (2), the upper surface of the heat-dissipation base (4) is attached to the bottom surface of the lamp bead plate (3), an insulating plastic cement (5) is arranged outside the heat-dissipation base (4), a first thread groove (41) and a second thread groove (42) are arranged on the insulating plastic cement (5), a first threaded connecting strip (7) is embedded in the first thread groove (41), a second threaded connecting strip (8) is embedded in the second thread groove (42), and the first threaded connecting strip (7) and the second threaded connecting strip (8) are respectively connected with the positive pole and the negative pole of the lamp bead plate (3), the insulating plastic (5) is further provided with first threads (43) which are arranged in the same direction as the first thread grooves (41) and the second thread grooves (42), and the inner wall of the lamp bead seat (2) is provided with second threads (51) matched with the first threads (43).
2. The LED lamp bead with the efficient heat dissipation function as claimed in claim 1, wherein a closed cavity (44) is formed in the bottom of the heat dissipation base (4), a plurality of interconnected chambers (441) are formed in the cavity (44), and a flow disturbing portion (442) is formed in each chamber (441).
3. The LED lamp bead with high heat dissipation efficiency as claimed in claim 1, wherein a heat-conducting silica gel (31) is arranged between the heat-dissipating base (4) and the lamp bead plate (3).
4. The LED lamp bead with the efficient heat dissipation function according to claim 1, wherein the lamp bead base (2) comprises an inner shell (21) and an outer shell (22), the second thread (51) is arranged in the inner shell (21), a positioning block (221) is arranged on the outer shell (22), and a positioning groove (211) matched with the positioning block (221) is arranged on the inner shell (21).
5. The LED lamp bead with efficient heat dissipation according to claim 1, wherein the first thread groove (41), the first thread (43) and the second thread groove (42) are uniformly spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077554.9U CN212156685U (en) | 2020-06-12 | 2020-06-12 | LED lamp bead with efficient heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077554.9U CN212156685U (en) | 2020-06-12 | 2020-06-12 | LED lamp bead with efficient heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212156685U true CN212156685U (en) | 2020-12-15 |
Family
ID=73702240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021077554.9U Expired - Fee Related CN212156685U (en) | 2020-06-12 | 2020-06-12 | LED lamp bead with efficient heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212156685U (en) |
-
2020
- 2020-06-12 CN CN202021077554.9U patent/CN212156685U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |