CN209960298U - Novel projection lamp convenient for heat dissipation - Google Patents
Novel projection lamp convenient for heat dissipation Download PDFInfo
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- CN209960298U CN209960298U CN201920961692.4U CN201920961692U CN209960298U CN 209960298 U CN209960298 U CN 209960298U CN 201920961692 U CN201920961692 U CN 201920961692U CN 209960298 U CN209960298 U CN 209960298U
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- lamp
- circuit board
- fixing plate
- metal fixing
- heat dissipation
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Abstract
The utility model relates to a novel project lamp convenient for heat dissipation, which comprises a lamp shell, wherein a metal fixing plate is arranged in the inner cavity of the lamp shell, a circuit board is fixed on the surface of the metal fixing plate through bolts, a plurality of light-emitting units are arranged on the circuit board, each light-emitting unit comprises a lamp barrel, two ends of each lamp barrel are opened, a lamp bead is arranged inside each lamp barrel, the lamp beads are soldered on the surface of the circuit board, the side surface of each lamp barrel is provided with support legs, the support legs are fixedly connected with the circuit board and the metal fixing plate through bolts, a light guide plate is arranged at the port part of each lamp barrel, a light-emitting plate; the back of lamp body is equipped with radiator unit, and radiator unit includes the mounting panel at middle part and sets up the arc heating panel on the mounting panel is global, forms the radiating groove between the adjacent arc heating panel, the mounting panel pass through the bolt with metal fixing plate fixed connection in the lamp body, the convenient and radiator unit that just is convenient for dispel the heat washs.
Description
Technical Field
The utility model belongs to the technical field of the lamps and lanterns and specifically relates to a convenient radiating novel projecting lamp.
Background
The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment, and is also called a spotlight. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. The projection lamp requires a large projection area and a long irradiation distance, and the lamp beads in the existing projection lamp are generally directly soldered on a circuit board, so that the large irradiation distance of the lamp beads cannot be ensured, mainly because the light beams of the lamp beads cannot be well collected and concentrated; moreover, the power of projecting lamp itself is great, and in order to dispel the heat, the back of projecting lamp has radiating fin now, and radiating fin generally all is with lamp body integrated into one piece, and unable change or dismantlement are unfavorable for wasing and changing.
Disclosure of Invention
The utility model aims at providing a convenient radiating novel projecting lamp in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a novel projection lamp convenient for heat dissipation comprises a lamp shell, wherein a metal fixing plate is arranged in an inner cavity of the lamp shell, a circuit board is fixed on the surface of the metal fixing plate through bolts, a plurality of light-emitting units are arranged on the circuit board, each light-emitting unit comprises a lamp barrel, two ends of each lamp barrel are opened, lamp beads are arranged in each lamp barrel, the lamp beads are soldered on the surface of the circuit board, supporting legs are arranged on the side surfaces of the lamp barrels and fixedly connected with the circuit board and the metal fixing plate through bolts, a light guide plate is arranged at the end opening of each lamp barrel, a light outlet plate is arranged on the front surface of the lamp;
the back of lamp body is equipped with radiator unit, and radiator unit includes the mounting panel at middle part and sets up the arc heating panel on the mounting panel is global, forms the radiating groove between the adjacent arc heating panel, the mounting panel pass through the bolt with metal fixing plate fixed connection in the lamp body.
Further, the bottom of lamp body is equipped with the support frame of bending, and the top of the support frame of bending is equipped with the backup pad, the bottom of lamp body is equipped with the connecting plate, and connecting plate and backup pad pass through stud and connect.
Furthermore, the metal fixing plate is fixedly connected with the circuit board through a bolt, and the metal fixing plate is positioned on the back face of the circuit board.
Furthermore, the bottom of the bending support frame is provided with a fixing hole, and the fixing hole in the bending support frame is fixedly connected with the outside through a bolt.
Further, the bending support frame and the support plate are integrally formed, and the lamp shell and the connecting plate are integrally formed.
The utility model has the advantages that: the circuit board of the projection lamp is provided with a plurality of light-emitting units, each light-emitting unit comprises a lamp barrel, two ends of each lamp barrel are opened, a lamp bead is arranged inside each lamp barrel, the lamp beads are soldered on the surface of the circuit board, the side surface of each lamp barrel is provided with support legs, the support legs are fixedly connected with the circuit board and a metal fixing plate through bolts, a light guide plate is arranged at the end opening of each lamp barrel, light beams generated by the lamp beads are collected and concentrated through the lamp barrels, and the irradiation distance range of the projection lamp;
in addition, the metal fixing plate is arranged in the lamp shell and fixed on the back of the circuit board, the metal fixing plate is mainly convenient for the installation of the circuit board and the light-emitting unit, meanwhile, the back of the lamp shell is provided with a heat dissipation assembly, the heat dissipation assembly comprises a middle mounting plate and arc-shaped heat dissipation plates arranged on the peripheral surface of the mounting plate, heat dissipation grooves are formed between the adjacent arc-shaped heat dissipation plates, the mounting plate is fixedly connected with the metal fixing plate in the lamp shell through bolts, the metal fixing plate is also convenient for the installation of the heat dissipation assembly, after the bolts are unscrewed, the heat dissipation assembly can be detached and cleaned conveniently, in addition, the metal fixing plate separates the heat dissipation assembly from the light-emitting unit on the circuit board, when the heat dissipation grooves dissipate heat, dust entering the lamp shell from the heat dissipation grooves can be separated by the metal fixing plate to, the use effect is good.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded schematic view of the present invention;
fig. 3 is a back schematic view of the present invention;
fig. 4 is a schematic view of the internal structure of the present invention;
fig. 5 is an enlarged view of the area a in fig. 4.
Detailed Description
As shown in fig. 1 to 5, a novel projection lamp convenient for heat dissipation includes a lamp housing 1, a metal fixing plate 2 is arranged in an inner cavity of the lamp housing 1, a circuit board 3 is fixed on the surface of the metal fixing plate 2 through bolts, a plurality of light emitting units are arranged on the circuit board 3, each light emitting unit includes a lamp barrel 4, openings are formed at two ends of each lamp barrel 4, a lamp bead 5 is arranged inside each lamp barrel 4, the lamp beads 5 are soldered on the surface of the circuit board 3, support legs are arranged on the side surfaces of the lamp barrels 4, the support legs are fixedly connected with the circuit board 3 and the metal fixing plate 2 through bolts, a light guide plate 6 is arranged at a port of each lamp barrel 4, a light emitting plate 7 is arranged on the front;
the back of lamp body 1 is equipped with radiator unit, and radiator unit includes the mounting panel 8 at middle part and sets up the arc heating panel 9 on mounting panel 8 is global, forms the radiating groove between the adjacent arc heating panel 9, and mounting panel 8 passes through 2 fixed connection of metal fixing plate in bolt 10 and the lamp body 1.
Further, the bottom of the lamp housing 1 is provided with a bending support frame 11, the top of the bending support frame 11 is provided with a support plate 12, the bottom of the lamp housing 1 is provided with a connecting plate 13, the connecting plate 13 and the support plate 12 are connected through a stud bolt 14, and after the stud bolt 14 is unscrewed, the connecting plate 13 and the support plate 12 can rotate relatively, so that the angles of the bending support frame 11 and the lamp housing 1 can be adjusted conveniently, and the light emitting angle of the lamp can be adjusted.
Further, the metal fixing plate 2 and the circuit board 3 are fixedly connected through bolts, and the metal fixing plate 2 is located on the back of the circuit board 3.
The utility model discloses in, the bottom of the support frame 11 of bending is equipped with fixed orifices 15, and fixed orifices 15 on the support frame 11 of bending passes through bolt and external fixed connection. The bending support frame 11 and the support plate 12 are integrally formed, and the lamp housing 1 and the connecting plate 13 are integrally formed.
A circuit board 3 of the projection lamp is provided with a plurality of light-emitting units, each light-emitting unit comprises a lamp barrel 4, two ends of each lamp barrel 4 are opened, lamp beads 5 are arranged inside each lamp barrel 4, each lamp bead 5 is soldered on the surface of the circuit board 3, supporting legs are arranged on the side faces of each lamp barrel 4 and are fixedly connected with the circuit board 3 and a metal fixing plate 2 through bolts, a light guide plate 6 is arranged at the end opening of each lamp barrel 4, light beams generated by the lamp beads 5 are collected and concentrated through the lamp barrels 4, and the irradiation distance range of the projection lamp is greatly improved;
in addition, the metal fixing plate 2 is arranged in the lamp shell 1, the metal fixing plate 2 is fixed on the back of the circuit board 3, the metal fixing plate 2 is mainly convenient for the installation of the circuit board 3 and the light-emitting unit, meanwhile, the back of the lamp shell 1 is provided with a heat dissipation assembly, the heat dissipation assembly comprises a mounting plate 8 in the middle and arc-shaped heat dissipation plates 9 arranged on the peripheral surfaces of the mounting plate 8, a heat dissipation groove is formed between every two adjacent arc-shaped heat dissipation plates 9, the mounting plate 8 is fixedly connected with the metal fixing plate 2 in the lamp shell 1 through bolts 10, the metal fixing plate 2 is simultaneously convenient for the installation of the heat dissipation assembly, after the bolts 10 are unscrewed, the heat dissipation assembly can be detached and conveniently cleaned, in addition, the metal fixing plate 2 separates the heat dissipation assembly from the light-emitting unit on the circuit board 3, and when the heat, the cleaning of the heat dissipation assembly is facilitated, dust is prevented from contacting electronic elements in the lamp shell, and the using effect is good.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A novel projection lamp convenient for heat dissipation comprises a lamp shell, wherein a metal fixing plate is arranged in an inner cavity of the lamp shell, a circuit board is fixed on the surface of the metal fixing plate through bolts, and a plurality of light-emitting units are arranged on the circuit board;
the back of lamp body is equipped with radiator unit, and radiator unit includes the mounting panel at middle part and sets up the arc heating panel on the mounting panel is global, forms the radiating groove between the adjacent arc heating panel, the mounting panel pass through the bolt with metal fixing plate fixed connection in the lamp body.
2. The novel projection lamp convenient for heat dissipation according to claim 1, wherein a bending support frame is arranged at the bottom of the lamp housing, a support plate is arranged at the top of the bending support frame, a connecting plate is arranged at the bottom of the lamp housing, and the connecting plate is connected with the support plate through a stud bolt.
3. The novel projection lamp convenient for heat dissipation according to claim 1, wherein the metal fixing plate is fixedly connected with the circuit board through a bolt, and the metal fixing plate is located on the back side of the circuit board.
4. The novel projection lamp convenient for heat dissipation according to claim 2, wherein fixing holes are formed in the bottom of the bending support frame, and the fixing holes in the bending support frame are fixedly connected with the outside through bolts.
5. The novel projection lamp convenient for heat dissipation according to claim 2, wherein the bent support frame is integrally formed with the support plate, and the lamp housing is integrally formed with the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961692.4U CN209960298U (en) | 2019-06-25 | 2019-06-25 | Novel projection lamp convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961692.4U CN209960298U (en) | 2019-06-25 | 2019-06-25 | Novel projection lamp convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209960298U true CN209960298U (en) | 2020-01-17 |
Family
ID=69248350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920961692.4U Active CN209960298U (en) | 2019-06-25 | 2019-06-25 | Novel projection lamp convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209960298U (en) |
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2019
- 2019-06-25 CN CN201920961692.4U patent/CN209960298U/en active Active
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