CN215645358U - Heat dissipation lamp stand - Google Patents
Heat dissipation lamp stand Download PDFInfo
- Publication number
- CN215645358U CN215645358U CN202121164637.6U CN202121164637U CN215645358U CN 215645358 U CN215645358 U CN 215645358U CN 202121164637 U CN202121164637 U CN 202121164637U CN 215645358 U CN215645358 U CN 215645358U
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- heat
- accommodating part
- annular
- base
- lamp
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a heat-radiating lamp holder, which belongs to the technical field of lamps and comprises a holder body, wherein the holder body comprises a base and an accommodating part, a mounting opening for mounting a lamp is arranged in the accommodating part, a conductive inner ring is arranged in the mounting opening, an annular heat-conducting cavity is formed between the conductive inner ring and the accommodating part, a heat-conducting ceramic ring is embedded in the annular heat-conducting cavity, the inner side and the outer side of the annular high-heat-conducting ceramic ring are respectively connected with the conductive inner ring and the accommodating part, the base and the accommodating part are both made of aluminum alloy materials, and an insulating layer is formed outside the base and the accommodating part; the embedding of installing port bottom has ceramic substrate, and the last electrically conductive shell fragment that is equipped with of ceramic substrate is equipped with the isolation convex ridge between electrically conductive shell fragment and the electrically conductive inner ring, compares in prior art, spreads the heat to holding portion and base through heat conduction ceramic ring and ceramic substrate on, with the help of aluminum alloy's holding portion and base, enlarges heat radiating area, avoids the heat to gather in the lamp body, accelerates lamp body light-emitting element or other electron device's ageing.
Description
Technical Field
The utility model relates to the technical field of lamps, in particular to a heat-radiating lamp holder.
Background
A lamp holder is a device for fixing the position of a lamp and connecting the lamp contacts to a power supply. In the existing lighting lamp, no matter which light source is adopted, the lamp body can generate heat after working for a long time. Especially, a plurality of circuit modules are integrated in the newly-appeared intelligent lamp in the existing market, the heating phenomenon is particularly prominent, and the temperature of the lamp body cannot be effectively reduced only by arranging the heat dissipation structure in the lampshade or the limited inner space of the lamp body; and when heating in order to effectively control the lamp body, through the heat radiation structure of increase lamp body inside, can lead to the lamp body volume increase.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a heat-radiating lamp holder.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a heat dissipation lamp holder comprises a base body, wherein the base body comprises a base and an accommodating part, a mounting opening for mounting a lamp is formed in the accommodating part, an electric conduction inner ring is arranged in the mounting opening, an annular heat conduction cavity is formed between the electric conduction inner ring and the accommodating part, a heat conduction ceramic ring is embedded in the annular heat conduction cavity, the inner side and the outer side of the annular high heat conduction ceramic ring are respectively connected with the electric conduction inner ring and the accommodating part, the base and the accommodating part are both made of aluminum alloy materials, and an insulating layer is formed outside the base and the accommodating part; the bottom of the mounting port is embedded with a ceramic substrate, the ceramic substrate is provided with a conductive elastic sheet, and an isolation convex ridge is arranged between the conductive elastic sheet and the conductive inner ring.
Preferably, the base bottom is provided with an annular extension portion, a heat insulation cavity is formed between the annular outer edge portion and the lamp holder mounting surface, and reinforcing ribs are arranged in the heat insulation cavity relative to the accommodating portion.
Preferably, the heat-dissipating lamp holder further comprises an installation mechanism, the installation mechanism comprises a positioning block and an elastic locking block, the positioning block is fixed on the lamp holder installation surface through a fastener, the elastic locking block is arranged on the positioning block in a sliding mode, a positioning hole which penetrates through the annular extension portion in the axial direction is formed in the annular extension portion relative to the positioning block, a locking hole is formed in the side wall of the positioning hole relative to the elastic locking block, and the elastic locking block is locked in the locking hole under the pushing of the reset spring.
Preferably, an outer inclined surface is formed on the annular extension portion, the positioning hole is a strip-shaped hole, an inclined surface is formed on the positioning block, the outer inclined surface is formed on the positioning block, and the back of the elastic locking block protrudes out of the inclined surface and is provided with a pushing portion.
Preferably, an annular guide inclined surface is formed on the inner side of the upper end of the heat-conducting ceramic ring.
Preferably, the heat-conducting ceramic ring and the ceramic substrate are both made of high heat-conducting ceramic.
The utility model has the beneficial effects that: after the lamp is screwed and installed in the installing port, the lamp cap is connected with the conductive inner ring, part of heat generated in the working process of the lamp is radiated outwards through air through the lampshade, the rest of heat is transmitted to the conductive inner ring and the conductive elastic sheet through heat conduction and is conducted to the accommodating part and the base through the heat-conducting ceramic ring and the ceramic substrate, and the part of heat is radiated to the air through the base body correspondingly.
Drawings
FIG. 1 is a first perspective view of an embodiment of the present invention;
FIG. 2 is a second perspective view of the embodiment of the present invention;
FIG. 3 is a schematic partial cross-sectional view of an embodiment of the present invention;
fig. 4 is a perspective view of the base body in the embodiment of the utility model.
In the figure, 10, the base; 11. an annular extension portion; 12. a thermally insulating cavity; 13. reinforcing ribs; 14. positioning holes; 15. a lock hole; 16. an outer bevel; 20. a receptacle portion; 21. an installation port; 22. a conductive inner ring; 23. a thermally conductive ceramic ring; 24. an annular guide ramp; 25. a ceramic substrate; 26. a conductive spring plate; 27. a barrier ridge; 31. positioning blocks; 32. an inclined surface; 33. an elastic locking block; 34. a pushing part; 35. a return spring.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, the heat dissipating lamp socket provided by the present invention comprises a socket body, the socket body comprises a base 10 and an accommodating portion 20, an installation opening 21 for installing a lamp is provided in the accommodating portion 20, an electrically conductive inner ring 22 is provided in the installation opening 21, an annular heat conducting cavity is formed between the electrically conductive inner ring 22 and the accommodating portion 20, a heat conducting ceramic ring 23 is embedded in the annular heat conducting cavity, the inner side and the outer side of the annular high heat conducting ceramic ring 23 are respectively connected with the electrically conductive inner ring 22 and the accommodating portion 20, an annular guiding inclined surface 24 is formed on the inner side of the upper end of the heat conducting ceramic ring 23, the base 10 and the accommodating portion 20 are both made of aluminum alloy, and an insulating layer is formed outside the base 10 and the accommodating portion 20; the bottom of the mounting hole 21 is embedded with a ceramic substrate 25, the ceramic substrate 25 is provided with a conductive elastic sheet 26, an isolation convex ridge 27 for improving creepage distance is arranged between the conductive elastic sheet 26 and the conductive inner ring 22, and the conductive ceramic ring 23 and the ceramic substrate 25 are both made of high-thermal-conductivity ceramic.
Specifically, after the lamp is screwed and installed in the installation opening 21, the lamp cap is connected with the conductive inner ring 22, a part of heat generated in the lamp working process is radiated outwards through air through the lamp shade, the rest part of heat is transmitted to the conductive inner ring 22 and the conductive elastic sheet 26 through heat conduction, and is conducted to the accommodating part 20 and the base 10 through the heat-conductive ceramic ring 23 and the ceramic substrate 25, and correspondingly, the part of heat is radiated to the air through the base body.
Further, the bottom of the base 10 is provided with an annular extension portion 11, a heat insulation cavity 12 is formed between the annular outer edge portion and the lamp holder mounting surface, heat is prevented from being transferred to the lamp holder mounting surface and accumulated at the bottom of the lamp holder through the heat insulation cavity 12, and reinforcing ribs 13 are arranged in the heat insulation cavity 12 relative to the accommodating portion 20.
Further, the heat-dissipating lamp holder further comprises an installation mechanism, the installation mechanism comprises a positioning block 31 and an elastic locking block 33, the positioning block 31 is fixed on the lamp holder installation surface through a fastening piece, the elastic locking block 33 is slidably arranged on the positioning block 31, an axially penetrating positioning hole 14 is formed in the annular extension portion 11 relative to the positioning block 31, a locking hole 15 is formed in the side wall of the positioning hole 14 relative to the elastic locking block 33, the elastic locking block 33 is locked in the locking hole 15 under the pushing of a return spring 35, specifically, when the lamp holder is installed, the positioning block 31 is firstly installed on the lamp holder installation surface through the fastening piece, after the lamp holder is connected with the wire group, the positioning hole 14 of the base 10 can be directly aligned with the positioning block 31 and pushed to the base 10, so that the positioning block 31 is embedded in the positioning hole 14, the elastic locking block 33 is locked in the locking hole 15 under the pushing of the return spring 35, thereby, the lamp holder is fixed on the installation surface, when the lamp holder needs to be disassembled for maintenance, through the separation of reverse promotion elasticity locking piece 33 and lockhole 15, can lift the lamp stand off, compare in prior art, the dismouting of lamp stand is more convenient.
Further, an outer inclined surface 16 is formed on the annular extending portion 11, the positioning hole 14 is a strip-shaped hole, an inclined surface 32 is formed on the positioning block 31 and is opposite to the outer inclined surface 16, the outer inclined surface 16 and the inclined surface 32 are parallel to each other, the back of the elastic locking piece 33 protrudes out of the inclined surface 32, a pushing portion 34 used for pushing the elastic locking piece 33 is formed, the pushing portion 34 protrudes out of the outer inclined surface 16, and anti-skid grains are arranged on the upper end surface of the pushing portion 34.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (6)
1. A heat dissipation lamp stand which characterized in that: the lamp holder comprises a holder body, wherein the holder body comprises a base (10) and an accommodating part (20), a mounting opening (21) for mounting a lamp is formed in the accommodating part (20), a conductive inner ring (22) is arranged in the mounting opening (21), an annular heat conduction cavity is formed between the conductive inner ring (22) and the accommodating part (20), a heat conduction ceramic ring (23) is embedded in the annular heat conduction cavity, the inner side and the outer side of the annular high heat conduction ceramic ring (23) are respectively connected with the conductive inner ring (22) and the accommodating part (20), the base (10) and the accommodating part (20) are both made of aluminum alloy materials, and an insulating layer is formed outside the base (10) and the accommodating part (20); the bottom of the mounting port (21) is embedded with a ceramic substrate (25), the ceramic substrate (25) is provided with a conductive elastic sheet (26), and an isolation convex ridge (27) is arranged between the conductive elastic sheet (26) and the conductive inner ring (22).
2. The heat dissipating lamp socket of claim 1, wherein: the lamp holder is characterized in that an annular extension portion (11) is arranged at the bottom of the base (10), a heat insulation cavity (12) is formed between the annular outer edge portion and the lamp holder mounting surface, and reinforcing ribs (13) are arranged in the heat insulation cavity (12) relative to the accommodating portion (20).
3. The heat dissipating lamp socket of claim 2, wherein: the lamp holder is characterized by further comprising an installation mechanism, the installation mechanism comprises a positioning block (31) and an elastic locking block (33), the positioning block (31) is fixed on the lamp holder installation surface through a fastener, the elastic locking block (33) is arranged on the positioning block (31) in a sliding mode, an axially-penetrating positioning hole (14) is formed in the annular extending portion (11) relative to the positioning block (31), a locking hole (15) is formed in the side wall of the positioning hole (14) relative to the elastic locking block (33), and the elastic locking block (33) is locked in the locking hole (15) under the pushing of a return spring (35).
4. A heat dissipating lamp socket according to claim 3, wherein: an outer inclined plane (16) is formed on the annular extending portion (11), the positioning hole (14) is a strip-shaped hole, an inclined plane (32) is formed on the positioning block (31) relative to the outer inclined plane (16), and the back of the elastic locking block (33) protrudes out of the inclined plane (32) and is provided with a pushing portion (34).
5. The heat dissipating lamp socket of claim 1, wherein: an annular guide inclined plane (24) is formed on the inner side of the upper end of the heat-conducting ceramic ring (23).
6. The heat dissipating lamp socket of claim 1, wherein: the heat-conducting ceramic ring (23) and the ceramic substrate (25) are both made of high heat-conducting ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164637.6U CN215645358U (en) | 2021-05-27 | 2021-05-27 | Heat dissipation lamp stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164637.6U CN215645358U (en) | 2021-05-27 | 2021-05-27 | Heat dissipation lamp stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215645358U true CN215645358U (en) | 2022-01-25 |
Family
ID=79939813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121164637.6U Active CN215645358U (en) | 2021-05-27 | 2021-05-27 | Heat dissipation lamp stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215645358U (en) |
-
2021
- 2021-05-27 CN CN202121164637.6U patent/CN215645358U/en active Active
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