CN213019220U - Bury lamp small-size high power LED - Google Patents
Bury lamp small-size high power LED Download PDFInfo
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- CN213019220U CN213019220U CN202022339458.3U CN202022339458U CN213019220U CN 213019220 U CN213019220 U CN 213019220U CN 202022339458 U CN202022339458 U CN 202022339458U CN 213019220 U CN213019220 U CN 213019220U
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Abstract
The utility model provides a bury lamp small-size high power LED, relates to lamps and lanterns technical field and includes light source module, light source module includes upper cover, the light-passing board of connection in the upper cover top that link up from top to bottom, sets up light source subassembly in the upper cover, connects the light source radiator in the upper cover bottom. The light source radiator comprises a connecting radiating ring, a light source connecting part arranged above the connecting radiating ring and a plurality of radiating fins arranged below the connecting radiating ring. The connecting heat dissipation ring is connected with the edge of the bottom of the upper cover in a sealing mode. The utility model discloses a light source radiator fully contacts with the air, and the radiating efficiency is high, and guarantees fully to dispel the heat, improve the radiating efficiency through two independent radiating element when the high power, has improved and has buried the bearable power of lamp miniaturely.
Description
Technical Field
The utility model belongs to the technical field of the lamps and lanterns technique and specifically relates to a bury lamp small-size high power LED.
Background
The underground lamp is used as an outdoor lighting lamp, is widely applied to outdoor public places such as squares, parks, scenic spots, streets and the like, and has become a part of city construction as an important tool for beautifying and brightening the environment.
The power of the existing small underground lamp is limited by the size and the heat dissipation performance of the lamp, and the power cannot be further improved, because the LED light source, the radiator and other electronic devices of the power lamp are placed in a small closed space, the temperature of air in the space can be improved by the LED light source serving as a high-power heat source through the radiator, and finally the working temperature of other electronic devices of the power lamp exceeds the upper limit, so that the normal work cannot be realized. The heat dissipation function of the radiator is realized mainly through heat exchange with air except that the radiator absorbs heat, the heat dissipation function of the radiator in a small closed space can be invalid quickly, and the LED continuously works in a high-temperature environment, so that the LED is aged quickly and the service life of the lamp is influenced. Therefore, it is necessary to improve the heat dissipation function of a small underground lamp, particularly a high-power small underground lamp.
For example, utility model patent grant publication No. CN211372112U, 28/8/2020/utility model discloses a bury lamp with a convenient heat dissipation, and this application discloses a bury lamp with a convenient heat dissipation, including bury the body of lamp structure and the location portion that is located this body bottom, the shaping of location portion outside has the external screw thread, the body outside is provided with the lantern ring that elastic material made, be provided with on the lantern ring with the heat dissipation part that the body lateral wall meets. The radiating part comprises a rod part connected with the body, a radiating groove matched with the rod part is formed in the side face of the body, a radiating fin is arranged on one side, back to the body, of the rod part, and the radiating fin and the rod part are both made of copper. The utility model discloses a though derive the heat of body through the heat dissipation portion that meets with the body to supplementary body dispels the heat, buries the temperature of the inside light source of lamp and control element with reducing, thereby prevents that light source and control element from damaging, but such radiating mode makes to bury the whole volume grow of lamp, buries the heat of inside when lamp power is high moreover and can't in time conduct the heat dissipation portion, still causes the component to damage easily.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art buries the unable abundant radiating problem of lamp when power is high with middle-size and small-size, has proposed one kind and can guarantee to bury the lamp fully to dispel the heat, guarantee the small-size high power LED of each component life-span when the high power.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a small high-power LED underground lamp comprises a light source module; the light source module comprises an upper cover which is communicated up and down, a light-transmitting plate connected above the upper cover, a light source component arranged in the upper cover and a light source radiator connected to the bottom of the upper cover; the light source radiator comprises a connecting radiating ring, a light source connecting part arranged above the connecting radiating ring and a plurality of radiating fins arranged below the connecting radiating ring; the connecting heat dissipation ring is connected with the edge of the bottom of the upper cover in a sealing mode.
The light source component is used as a high-power heat source and arranged on the light source radiator, and is combined with the light-transmitting plate and the upper cover to form an independent radiating unit. The connecting radiating ring and the radiating fins of the light source radiator are fully contacted with the outside air, so that the heat exchange efficiency is improved, and the working temperature of the light source component is controlled within a normal range.
Preferably, the radiating fins are uniformly arranged around the connecting radiating ring.
The radiating fins are uniformly arranged, so that the radiating fins can fully contact with air, the heat is uniformly radiated, and the radiating efficiency is ensured.
Preferably, the small high-power LED underground lamp also comprises a power module, wherein the power module comprises a power box heat dissipation base, a power supply connected in the power box heat dissipation base and a power box cover connected with the power box heat dissipation base; the upper part of the power box heat dissipation base is connected with a heat dissipation ring.
The power supply is used as a heat source and arranged on the heat dissipation base of the power supply box, and the power supply box cover are combined into an independent heat dissipation unit, so that the working temperature of the power supply and other electronic devices is not influenced by the heat source of the high-power light source component. Thus, the two independent radiating units are supplemented with the independent radiating units, and the two independent radiating units are respectively provided with the high-power light source assembly heat source and the low-power heat source, so that the abnormal condition of the underground lamp caused by heat concentration in the same unit is avoided, and the integral power of the underground lamp can be further improved.
Preferably, the middle of the outer surface of the power box heat dissipation base is uniformly provided with heat dissipation grooves.
The heat dissipation groove is beneficial to heat dissipation of the power supply, the heat dissipation groove increases the heat exchange area, improves the heat dissipation efficiency, and is uniformly arranged to be beneficial to uniform heat dissipation.
Preferably, the heat dissipation grooves comprise vertical grooves which are vertically parallel to each other on the side face of the heat dissipation base of the power supply box, and inclined grooves which are obliquely parallel to each other are arranged above the heat dissipation base of the power supply box; the vertical groove is communicated with the inclined groove.
The arrangement maximizes the heat dissipation area above the power supply box heat dissipation base, and the heat dissipation of the middle position above the power supply box heat dissipation base is faster, thereby being beneficial to the heat dissipation of the power supply.
Preferably, the power box heat dissipation base and the connecting heat dissipation ring are connected with each other through a connecting support, an L-shaped fixing strip is arranged on the power box heat dissipation base, and a notch with the same size as the short edge of the L-shaped fixing strip is arranged on the connecting support; the connecting bracket is fixedly connected with the L-shaped fixing strip through the notch; the connecting bracket is provided with a power supply connecting hole and a heat dissipation ring connecting hole; the power supply connecting hole is connected to one end of the power supply box heat dissipation base through a fixing bolt, and the heat dissipation ring connecting hole is connected to the heat dissipation ring through a long bolt.
Set up like this and be convenient for connect power pack heat dissipation base and be connected the heat dissipation ring when installation, linking bridge passes through breach and L type fixed strip fixed connection back, passes through fixing bolt with linking bridge again and connects one of power pack heat dissipation base and serve, connects on connecting the heat dissipation ring through the stay bolt at last, and it is more convenient to connect like this, is convenient for confirm the mounted position of stay bolt, need not readjust the position of linking bridge when installing the stay bolt for connect firm completion fast, also be convenient for divide module installation production.
Preferably, the light source assembly comprises a substrate and a plurality of LED lamp beads arranged on the substrate.
Preferably, the substrate is provided with a wiring port, and the wiring port is connected with the LED lamp beads; the light source connecting part is provided with a connecting groove, and the bottom of the connecting groove is provided with a wiring hole; the LED lamp beads are connected with the power through the wiring ports and the wiring holes.
Set up like this and make LED lamp pearl be connected to the power smoothly, the wiring is inside not only convenient but also be favorable to burying the miniaturization of lamp moreover.
Preferably, a limiting plate with a circuit is arranged above the wiring port, and the width of the limiting plate with the circuit is larger than that of the connecting groove.
Therefore, when wiring is conducted, the substrate cannot incline due to the existence of the connecting groove, and circuit arrangement is facilitated.
Preferably, the small high-power LED underground lamp further comprises an embedded barrel, and the embedded barrel is internally provided with a power module and then is connected with the edge of the bottom of the heat dissipation ring and the edge of the bottom of the upper cover in a sealing mode.
The embedded barrel is used for protecting the light source radiator and the power supply module, and is convenient for field installation.
The utility model has the advantages that:
(1) two independent heat dissipation units carry on high-power light source subassembly heat source and miniwatt heat source respectively, have avoided heat concentration in same unit, lead to burying the unusual condition of lamp to make and bury the whole power of lamp and can further promote.
(2) The connecting radiating ring and the radiating fins of the light source radiator are fully contacted with the outside air, so that the heat exchange efficiency is improved, and the working temperature of the light source component is controlled within a normal range.
(3) The middle of the outer surface of the power box radiating base is uniformly provided with radiating grooves. The radiating grooves comprise vertical grooves which are vertically parallel on the side surface of the radiating base of the power box, and inclined grooves which are obliquely parallel are arranged above the radiating base of the power box; the vertical groove is communicated with the inclined groove. The heat dissipation area above the power box heat dissipation base is maximized, the heat dissipation is faster at the middle position above the power box heat dissipation base, the heat dissipation of a power supply is facilitated, and the overall heat dissipation efficiency is improved.
(4) After the connecting support passes through breach and L type fixed strip fixed connection, pass through fixing bolt with the connecting support again and connect one of power pack heat dissipation base and serve, connect on connecting the heat dissipation ring through stay bolt at last, simple to operate is swift firm like this, and the installation accuracy is high.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is an exploded view of a module according to a first embodiment of the present invention.
Fig. 3 is an overall exploded view of a first embodiment of the present invention.
Fig. 4 is a schematic view of the connection bracket and the power box heat dissipation base of the present invention.
Fig. 5 is a wiring structure diagram of the light source assembly of the present invention.
Fig. 6 is an exploded view of a module according to a second embodiment of the present invention.
Fig. 7 is an overall exploded view of the second embodiment of the present invention.
In the figure: 1-light source module, 11-upper cover, 12-light-transmitting plate, 131-substrate, 132-LED lamp bead, 133-wiring port, 134-limiting plate with circuit, 14-light source radiator, 141-connection radiating ring, 142-light source connecting part, 1421-connecting groove, 1422-wiring hole, 143-radiating fin, 2-power supply module, 21-power supply box radiating base, 211-radiating groove, 2111-vertical groove, 2112-inclined groove, 212-L-shaped fixing strip, 22-power supply, 23-power supply box cover, 3-connecting support, 31-power supply connecting hole, 32-radiating ring connecting hole, 33-notch, 4-embedded barrel, 5-fixing bolt and 6-long bolt.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 5, a small high power LED underground lamp includes a light source module 1. The light source module 1 comprises an upper cover 11 which is vertically penetrated, a light transmitting plate 12 connected above the upper cover 11, a light source assembly arranged in the upper cover 11, and a light source radiator 14 connected to the bottom of the upper cover 11. The light source heat sink 14 includes a connection heat dissipation ring 141, a light source connection portion 142 disposed above the connection heat dissipation ring 141, and a plurality of heat dissipation fins 143 disposed below the connection heat dissipation ring 141. The connecting heat dissipation ring 141 is connected with the bottom edge of the upper cover 11 in a sealing manner.
The small high-power LED underground lamp further comprises a power module 2, wherein the power module 2 comprises a power box heat dissipation base 21, a power source 22 connected in the power box heat dissipation base 21 and a power box cover 23 connected with the power box heat dissipation base 21. The upper part of the power supply box heat dissipation base 21 is connected with a connecting heat dissipation ring 141. The power supply 22 is connected to the mains.
The light source assembly is used as a high-power heat source and is arranged on the light source radiator 14, and the light source assembly, the light transmission plate 12 and the upper cover 11 are combined into an independent radiating unit. The connecting heat dissipation ring 141 and the heat dissipation fins 143 of the light source heat sink 14 are in full contact with the outside air to improve the heat exchange efficiency, and control the operating temperature of the light source assembly within a normal range. The power supply 22 is arranged on the power supply box heat dissipation base 21 as a heat source and is combined with the power supply box cover 23 to form an independent heat dissipation unit, so that the working temperature of the power supply 22 and other electronic devices is not influenced by the heat source of the high-power light source component. Two independent heat dissipation units carry on high-power light source subassembly heat source and miniwatt heat source respectively, have avoided heat concentration in same unit, lead to burying the unusual condition of lamp to make and bury the whole power of lamp and can further promote.
The utility model discloses a structure of light source module 1. The light source module 1 comprises an upper cover 11 which is vertically penetrated, a light transmitting plate 12 connected above the upper cover 11, a light source assembly arranged in the upper cover 11, and a light source radiator 14 connected to the bottom of the upper cover 11. The light-transmitting plate 12 is made of light-transmitting glass and is used for diffusing light of the light source assembly. The light source assembly comprises a substrate 131 and a plurality of LED lamp beads 132 arranged on the substrate 131.
The utility model discloses a structure of light source radiator 14. The light source heat sink 14 includes a connection heat dissipation ring 141, a light source connection portion 142 disposed above the connection heat dissipation ring 141, and a plurality of heat dissipation fins 143 disposed below the connection heat dissipation ring 141. The heat dissipating ring 141 and the heat dissipating fins 143 are connected to be in sufficient contact with the external air to improve the heat exchange efficiency. The connecting heat dissipation ring 141 is connected with the bottom edge of the upper cover 11 in a sealing manner.
Preferably, the heat sink 143 is uniformly disposed around the connection heat dissipation ring 141. The uniform arrangement of the cooling fins 143 is beneficial to fully contacting air, and uniform heat dissipation is achieved, so that the heat dissipation efficiency is ensured.
The utility model discloses a power module 2's structure. The power module 2 comprises a power box heat dissipation base 21, a power supply 22 connected in the power box heat dissipation base 21, and a power box cover 23 connected with the power box heat dissipation base 21. The power box heat dissipation base 21 and the power box cover 23 form a power box for placing the power supply 22, and the power box heat dissipation base 21 and the power box cover 23 are connected in a locking mode through screws. The power supply 22 is connected to the mains.
The utility model discloses a power pack heat dissipation base 21's structure. The both ends of power pack heat dissipation base 21 are the link, evenly be equipped with heat dissipation recess 211 in the middle of the power pack heat dissipation base 21 surface. The heat dissipation groove 211 is beneficial to heat dissipation of the power supply 22, the heat dissipation groove 211 increases the heat exchange area, improves the heat dissipation efficiency, and is uniformly arranged to be beneficial to uniform heat dissipation.
Preferably, the heat dissipation groove 211 comprises vertical grooves 2111 which are vertically parallel on the side of the power supply box heat dissipation base 21, and inclined grooves 2112 which are obliquely parallel on the power supply box heat dissipation base 21; the vertical grooves 2111 and the inclined grooves 2112 communicate with each other. The heat dissipation area above the power box heat dissipation base 21 is maximized, and the heat dissipation at the middle position above the power box heat dissipation base 21 is faster, which is beneficial to the heat dissipation of the power supply 22.
The utility model discloses a power pack heat dissipation base 21 and connection structure who is connected heat dissipation ring 141. As shown in fig. 4, the power box heat dissipation base 21 and the connection heat dissipation ring 141 are connected to each other through four connection brackets 3, an L-shaped fixing strip 212 is disposed on the power box heat dissipation base 21, and a notch 33 having the same size as the short side of the L-shaped fixing strip 212 is disposed on the connection bracket 3. The connecting bracket 3 is fixedly connected with the L-shaped fixing strip 212 through the gap 33. The connecting bracket 3 is provided with a power supply connecting hole 31 and a heat dissipation ring connecting hole 32. The power supply connecting hole 31 is connected to one end of the power supply box heat dissipation base 21 through a fixing bolt 5, and the heat dissipation ring connecting hole 32 is connected to the connection heat dissipation ring 141 through a long bolt 6. Make linking bridge 3 fix on power pack heat dissipation base 21 earlier like this and fix through L type fixed strip 212, the fixing bolt 5 installation of being convenient for also is convenient for confirm the mounted position of long bolt 6, does not need the position of readjustment linking bridge 3 when installation long bolt 6 for connect firm quick completion. Then the connecting bracket 3 is connected to one end of the power box heat dissipation base 21 through the fixing bolt 5, and finally connected to the connecting heat dissipation ring 141 through the long bolt 6, and the connecting mode is convenient for sub-module installation and production.
As shown in fig. 5, the utility model discloses a light source subassembly wiring structure chart. The light source assembly comprises a substrate 131 and a plurality of LED lamp beads 132 arranged on the substrate 131. Be equipped with wiring port 133 on the base plate 131, wiring port 133 is connected LED lamp pearl 132. The light source connecting portion 142 is provided with a connecting groove 1421, and the bottom of the connecting groove 1421 is provided with a wiring hole 1422. The LED lamp bead 132 is connected to the power module 2 through the wiring port 133 and the wiring hole 1422. Thus, the LED lamp bead 132 is smoothly connected to the power supply 22, and the wiring is convenient inside and is beneficial to the miniaturization of the underground lamp.
Preferably, a circuit-equipped restriction plate 134 is disposed above the connection port 133, and the width of the circuit-equipped restriction plate 134 is greater than the width of the connection recess 1421. This prevents the substrate 131 from being inclined due to the connection recess 1421 during wiring, and also facilitates circuit arrangement.
The utility model discloses a bury lamp seal structure. The small high-power LED underground lamp further comprises an embedded barrel 4, and the embedded barrel 4 is internally provided with a power module 2 and then is connected with the heat dissipation ring 141 and the bottom edge of the upper cover 11 in a sealing manner. The bottom of the embedded barrel 4 is provided with a wiring port for connecting the power module 2 to the commercial power. The embedded barrel 4 is used for protecting the light source radiator 14 and the power module 2, and is convenient for field installation. A sealing ring is arranged between the connection surface of the upper cover 11 and the light source radiator 14, and a sealing ring is arranged between the power supply box cover 23 and the power supply box radiating base 21. The whole sealing performance of the underground lamp is good, and the underground lamp is effective in water and moisture prevention.
Example two:
as shown in fig. 1 and fig. 5-7, a small high-power LED underground lamp includes a light source module 1. The light source module 1 comprises an upper cover 11 which is vertically penetrated, a light transmitting plate 12 connected above the upper cover 11, a light source assembly arranged in the upper cover 11, and a light source radiator 14 connected to the bottom of the upper cover 11. The light source heat sink 14 includes a connection heat dissipation ring 141, a light source connection portion 142 disposed above the connection heat dissipation ring 141, and a plurality of heat dissipation fins 143 disposed below the connection heat dissipation ring 141. The connecting heat dissipation ring 141 is connected with the bottom edge of the upper cover 11 in a sealing manner.
The light source assembly is used as a high-power heat source and is arranged on the light source radiator 14, and the light source assembly, the light transmission plate 12 and the upper cover 11 are combined into an independent radiating unit. The connecting heat dissipation ring 141 and the heat dissipation fins 143 of the light source heat sink 14 are in full contact with the outside air to improve the heat exchange efficiency, and control the operating temperature of the light source assembly within a normal range. The light source component is connected with low voltage electricity.
The utility model discloses a structure of light source module 1. The light source module 1 comprises an upper cover 11 which is vertically penetrated, a light transmitting plate 12 connected above the upper cover 11, a light source assembly arranged in the upper cover 11, and a light source radiator 14 connected to the bottom of the upper cover 11. The light-transmitting plate 12 is made of light-transmitting glass and is used for diffusing light of the light source assembly. The light source assembly comprises a substrate 131 and a plurality of LED lamp beads 132 arranged on the substrate 131.
The utility model discloses a structure of light source radiator 14. The light source heat sink 14 includes a connection heat dissipation ring 141, a light source connection portion 142 disposed above the connection heat dissipation ring 141, and a plurality of heat dissipation fins 143 disposed below the connection heat dissipation ring 141. The heat dissipating ring 141 and the heat dissipating fins 143 are connected to be in sufficient contact with the external air to improve the heat exchange efficiency. The connecting heat dissipation ring 141 is connected with the bottom edge of the upper cover 11 in a sealing manner.
Preferably, the heat sink 143 is uniformly disposed around the connection heat dissipation ring 141. The uniform arrangement of the cooling fins 143 is beneficial to fully contacting air, and uniform heat dissipation is achieved, so that the heat dissipation efficiency is ensured.
As shown in fig. 5, the utility model discloses a light source subassembly wiring structure chart. The light source assembly comprises a substrate 131 and a plurality of LED lamp beads 132 arranged on the substrate 131. Be equipped with wiring port 133 on the base plate 131, wiring port 133 is connected LED lamp pearl 132. The light source connecting portion 142 is provided with a connecting groove 1421, and the bottom of the connecting groove 1421 is provided with a wiring hole 1422. The LED lamp bead 132 is connected with low voltage electricity through the wiring port 133 and the wiring hole 1422. Make LED lamp pearl 132 connect the electricity smoothly like this, the wiring is inside not only convenient but also be favorable to burying the miniaturization of lamp moreover.
Preferably, a circuit-equipped restriction plate 134 is disposed above the connection port 133, and the width of the circuit-equipped restriction plate 134 is greater than the width of the connection recess 1421. This prevents the substrate 131 from being inclined due to the connection recess 1421 during wiring, and also facilitates circuit arrangement.
The utility model discloses a bury lamp seal structure. The small high-power LED underground lamp further comprises an embedded barrel 4, and the embedded barrel 4 is internally provided with a power module 2 and then is connected with the heat dissipation ring 141 and the bottom edge of the upper cover 11 in a sealing manner. The bottom of the embedded barrel 4 is provided with a wiring port for connecting the LED lamp beads 132 to low voltage electricity. The embedded barrel 4 is used for protecting the light source radiator 14 and the power module 2, and is convenient for field installation. A sealing ring is arranged between the connecting surface of the upper cover 11 and the light source radiator 14, so that the integral sealing performance of the underground lamp is good, and the underground lamp is effective in water and moisture prevention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A small high-power LED underground lamp is characterized by comprising a light source module; the light source module comprises an upper cover which is communicated up and down, a light-transmitting plate connected above the upper cover, a light source component arranged in the upper cover and a light source radiator connected to the bottom of the upper cover; the light source radiator comprises a connecting radiating ring, a light source connecting part arranged above the connecting radiating ring and a plurality of radiating fins arranged below the connecting radiating ring; the connecting heat dissipation ring is connected with the edge of the bottom of the upper cover in a sealing mode.
2. The small high power LED underground lamp of claim 1, wherein the heat sink is uniformly arranged around the heat dissipating ring.
3. The small high-power LED underground lamp according to claim 1, further comprising a power module, wherein the power module comprises a power box heat dissipation base, a power source connected in the power box heat dissipation base, and a power box cover connected with the power box heat dissipation base; the upper part of the power box heat dissipation base is connected with a heat dissipation ring.
4. The small high-power LED underground lamp as claimed in claim 3, wherein the power supply box has a heat dissipation groove uniformly formed in the middle of the outer surface of the heat dissipation base.
5. The small high-power LED underground lamp as claimed in claim 4, wherein the heat dissipation grooves comprise vertical grooves which are vertically parallel on the side of the heat dissipation base of the power box, and inclined grooves which are obliquely parallel above the heat dissipation base of the power box; the vertical groove is communicated with the inclined groove.
6. The small high-power LED underground lamp of claim 3, wherein the power box heat dissipation base and the connecting heat dissipation ring are connected with each other through a connecting bracket, the power box heat dissipation base is provided with an L-shaped fixing strip, and the connecting bracket is provided with a notch with the same size as the short side of the L-shaped fixing strip; the connecting bracket is fixedly connected with the L-shaped fixing strip through the notch; the connecting bracket is provided with a power supply connecting hole and a heat dissipation ring connecting hole; the power supply connecting hole is connected to one end of the power supply box heat dissipation base through a fixing bolt, and the heat dissipation ring connecting hole is connected to the heat dissipation ring through a long bolt.
7. The small high-power LED underground lamp as claimed in claim 1, wherein the light source assembly comprises a substrate and a plurality of LED beads arranged on the substrate.
8. The small high-power LED underground lamp as claimed in claim 7, wherein the substrate is provided with a wiring port, and the wiring port is connected with the LED lamp bead; the light source connecting part is provided with a connecting groove, and the bottom of the connecting groove is provided with a wiring hole; the LED lamp beads are connected with the power through the wiring ports and the wiring holes.
9. The small high-power LED underground lamp according to claim 8, wherein a limiting plate with a circuit is arranged above the wiring port, and the width of the limiting plate with a circuit is larger than that of the connecting groove.
10. The small high-power LED underground lamp according to claim 1, further comprising an embedded barrel, wherein the embedded barrel is internally provided with a power module and then is connected with the heat dissipation ring and the bottom edge of the upper cover in a sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022339458.3U CN213019220U (en) | 2020-10-20 | 2020-10-20 | Bury lamp small-size high power LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022339458.3U CN213019220U (en) | 2020-10-20 | 2020-10-20 | Bury lamp small-size high power LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213019220U true CN213019220U (en) | 2021-04-20 |
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ID=75481130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022339458.3U Active CN213019220U (en) | 2020-10-20 | 2020-10-20 | Bury lamp small-size high power LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213019220U (en) |
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2020
- 2020-10-20 CN CN202022339458.3U patent/CN213019220U/en active Active
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