CN219735268U - Multipurpose point light source - Google Patents
Multipurpose point light source Download PDFInfo
- Publication number
- CN219735268U CN219735268U CN202321307025.7U CN202321307025U CN219735268U CN 219735268 U CN219735268 U CN 219735268U CN 202321307025 U CN202321307025 U CN 202321307025U CN 219735268 U CN219735268 U CN 219735268U
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- China
- Prior art keywords
- base
- point light
- light source
- pcb
- lampshade
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- 239000011324 bead Substances 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 15
- 238000003466 welding Methods 0.000 abstract description 7
- SXHLTVKPNQVZGL-UHFFFAOYSA-N 1,2-dichloro-3-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=C(Cl)C=CC=2)Cl)=C1 SXHLTVKPNQVZGL-UHFFFAOYSA-N 0.000 description 10
- 238000007789 sealing Methods 0.000 description 5
- 230000006750 UV protection Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- 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 multipurpose point light source, which comprises a base, a PCB (printed circuit board), a lampshade and a clamping piece, wherein the base is provided with a containing cavity, and a supporting column for supporting the PCB is arranged in the containing cavity; the PCB is arranged in the accommodating cavity and positioned on the supporting column, and an LED lamp bead is arranged on the PCB; the lampshade comprises an upper cover and a lens integrally connected to the upper cover, the upper cover is arranged on the base, and the lens is positioned right above the LED lamp beads; the buckle piece is arranged at the lower end of the base, clamping parts are respectively and integrally arranged at two sides of the lower end of the base, clamping grooves are formed in the buckle piece corresponding to the clamping parts, the clamping parts are embedded in the clamping grooves, and hanging parts for hanging point light sources are arranged on the buckle piece. Therefore, through the integrated design of the lens and the upper cover of the point light source, the lampshade and the base are matched by ultrasonic welding, the PCB is fixed in the base by glue filling, and the whole structure has strong tightness; the waterproof performance of the point light source is effectively improved, and the point light source is suitable for various application scenes.
Description
Technical Field
The utility model relates to the technical field of lighting equipment, in particular to a multipurpose point light source.
Background
The point light source generally comprises a main shell, a cover body for covering the main shell, and a light-emitting component arranged in the surrounding space of the main shell and the cover body, wherein the main shell and the cover body can jointly protect the light-emitting component. At present, sealing is realized between the main shell and the cover body usually through gluing, the sealing operation is difficult, and the tightness is difficult to ensure. The existing point light source is usually designed by adopting a split assembly type lamp shade and a lens, an upper cover body, a lower cover body and an internal PCB (printed circuit board) are all fixed by adopting common screws, and a plurality of gaps exist in the matching of the parts, so that the point light source is poor in waterproof and dustproof performances and limited in application. Moreover, the whole structure of the existing point light source has larger size, has higher requirements on the environment of the application field, and is inconvenient to transport and store. Therefore, the existing point light source structure is improved, so that the waterproof and dustproof performances of the point light source are improved, and different application scenes are adapted.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a multipurpose point light source, wherein the integrated design of the lens and the upper cover of the point light source is that the lampshade and the base are matched by ultrasonic welding, the PCB board is fixed in the base by glue filling, and the overall structure is strong in tightness; the waterproof performance of the point light source is effectively improved, and the point light source is suitable for various application scenes.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the multipurpose point light source comprises a base, a PCB, a lampshade and a clamping piece, wherein the base is provided with a containing cavity for installing the PCB, and a supporting column for supporting the PCB is arranged in the containing cavity; the PCB is arranged in the accommodating cavity and positioned on the supporting column, and LED lamp beads are arranged on the PCB; the lampshade comprises an upper cover and a lens integrally connected to the upper cover, the upper cover is arranged on the base, and the lens is positioned right above the LED lamp beads; the buckle piece is arranged at the lower end of the base, clamping parts are respectively and integrally arranged at two sides of the lower end of the base, clamping grooves are formed in the buckle piece corresponding to the clamping parts, the clamping parts are embedded in the clamping grooves, and hanging parts for hanging point light sources are arranged on the buckle piece.
As a preferred embodiment: the upper edge of the base is provided with an embedded flange, the top of the inner side of the lampshade is provided with an embedded groove, and the embedded flange is inserted into the embedded groove.
As a preferred embodiment: the bottom wall of the base is provided with an exhaust hole and a dispensing hole.
As a preferred embodiment: the fastener comprises a bottom plate and a hanging part integrally connected with the side edge of the bottom plate, and screw holes are respectively formed in the bottom plate and the hanging part.
As a preferred embodiment: the clamping part is provided with a wire slot for the wire connected with the PCB to pass through, two sides of the lampshade are respectively and integrally provided with a matching part matched with the clamping part, and the matching part is also provided with a wire slot; after the lampshade is arranged on the base, the upper wire groove of the matching part and the upper wire groove of the clamping part are spliced into a hole shape.
As a preferred embodiment: the middle part of the bottom plate of the clamping piece is provided with a plurality of hollowed-out heat dissipation holes.
As a preferred embodiment: a limiting step for vertically propping the PCB against the support column is arranged at the top of the inner side of the lampshade corresponding to the PCB; the embedded groove is formed between the limiting step and the inner side wall of the lampshade.
As a preferred embodiment: the limiting step edge is provided with a plurality of positioning blocks used for carrying out annular positioning on the base at intervals, and the side wall of the base is embedded between the positioning blocks and the inner wall of the lampshade.
As a preferred embodiment: the clamping part is provided with a connecting column, the matching part is provided with a connecting hole corresponding to the connecting column, and the connecting column is inserted into the connecting hole after the clamping part and the matching part are assembled.
As a preferred embodiment: the light transmission angle of the lens of the lampshade is 103 degrees.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal shows that the base, the PCB board, the lamp shade and the buckle piece are assembled and matched to form the point light source, the lamp shade of the point light source is an integrated design of the lens and the upper cover, the lamp shade and the base are matched by ultrasonic welding, the PCB board is fixed in the base by glue filling, and the whole structure has strong sealing property; the waterproof performance of the point light source is effectively improved, and the point light source is suitable for various application scenes; the snap fastener capable of being hung and installed is provided, so that the installation and fixation of the point light source are facilitated; and the whole structure is simple and compact, the assembly is convenient, and the production efficiency is high.
In order to more clearly illustrate the structural features and efficacy of the present utility model, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a perspective view of a point light source according to the present utility model;
FIG. 2 is a perspective view of another view of the point light source according to the present utility model;
FIG. 3 is an exploded perspective view of the point light source of the present utility model;
FIG. 4 is an exploded perspective view of another view of the point light source of the present utility model;
fig. 5 is a schematic perspective view showing the internal structure of the lampshade of the present utility model.
The attached drawings are used for identifying and describing:
10. a base; 11. a receiving chamber; 12. a support column; 13. a clamping part; 131. a wire slot; 132. a connecting column; 14. embedding the flange; 15. an exhaust hole; 16. dispensing holes; 20. a PCB board; 21. LED lamp beads; 30. a lamp shade; 31. an upper cover; 32. a lens; 33. the groove is embedded; 34. a mating portion; 341. a connection hole; 342. a limit step; 343. a positioning block; 40. a clip; 41. a clamping groove; 42. a hanging part; 43. a bottom plate; 44. screw holes; 45. a heat radiation hole; 50. 3M glue.
Detailed Description
The utility model is as shown in fig. 1 to 5, a multipurpose point light source, comprising a base 10, a PCB board 20, a lamp cover 30 and a buckle 40, wherein:
the base 10 is provided with a containing cavity 11 for installing the PCB 20, and a supporting column 12 for supporting the PCB 20 is arranged in the containing cavity 11; the PCB 20 is arranged in the accommodating cavity 11 and is positioned on the support column 12, and the PCB 20 is provided with LED lamp beads 21; the lampshade 30 comprises an upper cover 31 and a lens 32 integrally connected to the upper cover 31, the upper cover 31 is mounted on the base 10, the lens 32 is positioned right above the LED lamp beads 21, and the light transmission angle of the lens 32 is 103 degrees; the fastening member 40 is mounted at the lower end of the base 10, two sides of the lower end of the base 10 are respectively and integrally provided with a clamping part 13, a clamping groove 41 is arranged on the fastening member 40 corresponding to the clamping part 13, the clamping part 13 is embedded in the clamping groove 41, a hanging part 42 for hanging a point light source is arranged on the fastening member 40, and the point light source can be hung on a preset position through the hanging part 42.
The base 10 is made of PC material, has the characteristics of flame retardance, cold resistance, UV resistance and the like, and is propped against the PCB 20 by adopting four support columns 12; after ultrasonic welding, the PCB 20 is tightly matched with the lampshade 30, and glue is filled from the bottom of the seat. The PU glue is adopted for concrete glue filling, so that the sealing performance is strong, the ageing and corrosion are not easy, and the waterproof performance is strong. The top and the side of the base 10 are provided with ultrasonic lines, which are used for ultrasonic welding of the base 10 and the upper cover 31 to prevent glue leakage. The upper edge of the base 10 is provided with an embedded flange 14, the top of the inner side of the lampshade 30 is provided with an embedded groove 33, and the embedded flange 14 is inserted into the embedded groove 33; an exhaust hole 15 and a dispensing hole 16 are arranged on the bottom wall of the base 10, the dispensing hole 16 is used for the glue filling operation, and the exhaust hole 15 is used for exhausting the air in the base during the glue filling operation.
The PCB lamp panel adopts FR-4 for supplying power to the LED lamp beads 21.
The clamping part 13 is provided with a wire slot 131 for the wire connected with the PCB 20 to pass through, two sides of the lampshade 30 are respectively and integrally provided with a matching part 34 matched with the clamping part 13, and the matching part 34 is also provided with the wire slot 131; after the lampshade 30 is arranged on the base 10, the wire grooves 131 on the matching part 34 and the wire grooves 131 on the clamping part 13 are spliced into holes for wires to pass through; and a connecting column 132 is arranged on the clamping portion 13, a connecting hole 341 is arranged on the matching portion 34 corresponding to the connecting column 132, after the clamping portion 13 is assembled with the matching portion 34, the connecting column 132 is inserted into the connecting hole 341, the clamping portion 13 and the matching portion 34 are combined to form a whole, and then the whole is matched with the clamping groove 41 of the clamping piece 40 to realize stable combination of the base 10, the lamp shade 30 and the clamping piece 40, so that the matching is compact and the stability is strong.
The fastening member 40 is used for installing a point light source on an eave or other positions, and comprises a bottom plate 43 and a hanging portion 42 integrally connected with the side edge of the bottom plate 43, and screw holes 44 are respectively formed in the bottom plate 43 and the hanging portion 42; the middle part of the bottom plate 43 of the fastening member 40 has a plurality of hollow heat dissipation holes 45, and the plurality of heat dissipation holes 45 can effectively improve the heat dissipation efficiency of the base 10.
When the point light source is not required to be hung and installed, the fastening piece 40 can be not installed; the 3M glue 50 is adopted for fixation, specifically, the 3M glue 50 is stuck on the lower surface of the base 10, and the 3M glue 50 is utilized for sticking the point light source on the corresponding position, so that the operation of screwing and mounting is avoided.
The lampshade 30 is made of an optical PC, has the characteristics of high transparency, flame retardance, cold resistance, UV resistance and the like, and is pressed and fixed with the base 10 in an ultrasonic welding mode. The top of the inner side of the lampshade 30 is provided with a limiting step 342 corresponding to the PCB 20 for vertically abutting the PCB 20 on the support column 12, so that the position of the PCB 20 is kept unchanged before glue filling, and the convenience of products is improved; the embedded groove 33 is formed between the limit step 342 and the inner side wall of the lampshade 30; the spacing step 342 edge interval is provided with a plurality of locating pieces 343 that are used for right the base 10 carries out annular location, and the lateral wall of base 10 inlays between locating piece 343 and lamp shade 30 inner wall, and locating piece 343's setting makes base 10 and lamp shade 30 can be better realization relatively fixed after the encapsulating, improves the cooperation steadiness. The base 10 and the lampshade 30 are equivalent to the fact that the side wall of the base 10 is fully extended into the lampshade 30 when being assembled, the side wall of the base 10 is tightly attached to the inner wall of the lampshade 30, and the nested matching mode enables the base 10 and the lampshade 30 to be tightly matched, is high in sealing performance and achieves better waterproof and dustproof effects; on the other hand, the whole thickness of the point light source is reduced, the whole volume is reduced, and the point light source is convenient to transport, store and install.
The utility model is designed with the key that the base, the PCB, the lamp shade and the buckle piece are assembled and matched to form a point light source, the lamp shade of the point light source is of an integrated design of the lens and the upper cover, the lamp shade and the base are matched by ultrasonic welding, the PCB is fixed in the base by glue filling, and the whole structure has strong tightness; the waterproof performance of the point light source is effectively improved, and the point light source is suitable for various application scenes; the snap fastener capable of being hung and installed is provided, so that the installation and fixation of the point light source are facilitated; and the whole structure is simple and compact, the assembly is convenient, and the production efficiency is high.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (10)
1. A multipurpose point light source, characterized in that: the PCB lamp comprises a base, a PCB, a lamp shade and a clamping piece, wherein the base is provided with a containing cavity for installing the PCB, and a supporting column for supporting the PCB is arranged in the containing cavity; the PCB is arranged in the accommodating cavity and positioned on the supporting column, and LED lamp beads are arranged on the PCB; the lampshade comprises an upper cover and a lens integrally connected to the upper cover, the upper cover is arranged on the base, and the lens is positioned right above the LED lamp beads; the buckle piece is arranged at the lower end of the base, clamping parts are respectively and integrally arranged at two sides of the lower end of the base, clamping grooves are formed in the buckle piece corresponding to the clamping parts, the clamping parts are embedded in the clamping grooves, and hanging parts for hanging point light sources are arranged on the buckle piece.
2. The multi-purpose point light source according to claim 1, wherein: the upper edge of the base is provided with an embedded flange, the top of the inner side of the lampshade is provided with an embedded groove, and the embedded flange is inserted into the embedded groove.
3. The multi-purpose point light source according to claim 1, wherein: the bottom wall of the base is provided with an exhaust hole and a dispensing hole.
4. The multi-purpose point light source according to claim 1, wherein: the fastener comprises a bottom plate and a hanging part integrally connected with the side edge of the bottom plate, and screw holes are respectively formed in the bottom plate and the hanging part.
5. The multi-purpose point light source according to claim 1, wherein: the clamping part is provided with a wire slot for the wire connected with the PCB to pass through, two sides of the lampshade are respectively and integrally provided with a matching part matched with the clamping part, and the matching part is also provided with a wire slot; after the lampshade is arranged on the base, the upper wire groove of the matching part and the upper wire groove of the clamping part are spliced into a hole shape.
6. The multi-purpose point light source according to claim 4, wherein: the middle part of the bottom plate of the clamping piece is provided with a plurality of hollowed-out heat dissipation holes.
7. The multi-purpose point light source according to claim 2, wherein: the top of the inner side of the lampshade corresponds to the PCB and is provided with a limiting step for vertically propping the PCB against the supporting column, and a embedding groove is formed between the limiting step and the inner side wall of the lampshade.
8. The multi-purpose point light source according to claim 7, wherein: the limiting step edge is provided with a plurality of positioning blocks at intervals, the positioning blocks are used for carrying out annular positioning on the base, and the side wall of the base is embedded between the positioning blocks and the inner wall of the lampshade.
9. The multi-purpose point light source according to claim 5, wherein: the clamping part is provided with a connecting column, the matching part is provided with a connecting hole corresponding to the connecting column, and the connecting column is inserted into the connecting hole after the clamping part and the matching part are assembled.
10. The multi-purpose point light source according to claim 1, wherein: the light transmission angle of the lens of the lampshade is 103 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307025.7U CN219735268U (en) | 2023-05-26 | 2023-05-26 | Multipurpose point light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307025.7U CN219735268U (en) | 2023-05-26 | 2023-05-26 | Multipurpose point light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219735268U true CN219735268U (en) | 2023-09-22 |
Family
ID=88056815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321307025.7U Active CN219735268U (en) | 2023-05-26 | 2023-05-26 | Multipurpose point light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219735268U (en) |
-
2023
- 2023-05-26 CN CN202321307025.7U patent/CN219735268U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |