CN219640124U - Illumination angle adjusting mechanism of lamp - Google Patents
Illumination angle adjusting mechanism of lamp Download PDFInfo
- Publication number
- CN219640124U CN219640124U CN202320572522.3U CN202320572522U CN219640124U CN 219640124 U CN219640124 U CN 219640124U CN 202320572522 U CN202320572522 U CN 202320572522U CN 219640124 U CN219640124 U CN 219640124U
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- China
- Prior art keywords
- light source
- lamp
- adjusting screw
- source module
- arc
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- 238000005286 illumination Methods 0.000 title claims description 22
- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims description 23
- 230000005855 radiation Effects 0.000 claims 4
- 241000258971 Brachiopoda Species 0.000 abstract description 7
- 241001465382 Physalis alkekengi Species 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 1
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an irradiation angle adjusting mechanism of a lamp, which comprises a lamp shell and a light-transmitting panel, wherein a light source installation cavity is formed between the lamp shell and the light-transmitting panel, and the irradiation angle adjusting mechanism is characterized in that a light source module is rotatably installed in the light source installation cavity, an arc-shaped rack is arranged on the light source module, an adjusting screw is rotatably arranged on the lamp shell, the adjusting screw is provided with a thread section matched with the arc-shaped rack, and the thread section is positioned in the light source installation cavity and meshed with the arc-shaped rack. The advantage is that the light source module is rotatably installed in the light source installation cavity, drives the arc rack activity that sets up on the light source module with meshing with it through the rotation of the adjusting screw who sets up on the lamp body to drive the light source module and take place to rotate, realize the regulation of lamps and lanterns irradiation angle, simple structure realizes that lamps and lanterns can generally use in different occasions, effectively reduces use cost.
Description
Technical Field
The utility model relates to the field of illumination, in particular to an illumination angle adjusting mechanism of a lamp.
Background
In the places such as overhead entrances and exits and high-speed ramp entrances, the road surface needs to be illuminated to ensure the driving safety, and in such places, outdoor low-level road illumination lamps are usually used. The general illumination angle of the conventional outdoor low-level road illumination lamp is not adjustable, however, due to different sites, the heights of guardrails are also different, so that the installation positions of the lamps are also different, the outdoor low-level road illumination lamp without the illumination angle adjusting function is difficult to meet the illumination requirements of different sites, or the lamp is too far or too close, the universality is poor, each site is required to be customized to match the lamp used in the site, and the use cost is high.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the illumination angle adjusting mechanism of the lamp with a simple structure, and the illumination angle of the lamp can be adjusted through the illumination angle adjusting mechanism, so that the universality of the whole lamp is better.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a light irradiation angle adjustment mechanism of lamps and lanterns, includes the lamp body and installs the printing opacity panel on the lamp body, the lamp body with the printing opacity panel between form a light source installation cavity, light source installation cavity in rotationally install the light source module, the light source module on be provided with the arc rack, the lamp body on rotationally be provided with adjusting screw, adjusting screw have with arc rack matched with screw thread section, the screw thread section be located light source installation cavity and with arc rack mesh.
The lamp housing comprises a bottom frame and a surface cover, wherein the bottom frame is provided with a concave cavity with an opening at the front end, the surface cover is provided with a light-transmitting panel mounting opening which is penetrated from front to back, the light-transmitting panel is mounted on the light-transmitting panel mounting opening, and the surface cover is mounted on the bottom frame to cover the opening at the front end of the concave cavity to form the light source mounting cavity. The lamp housing is simple in structure and easy to manufacture.
The bottom frame in be provided with first positioning seat, first positioning seat in be provided with and be used for realizing the rotatable screw rod locating hole of installing of first end of adjusting screw, the face cover on be provided with the second positioning seat, the second positioning seat with first positioning seat around just to setting up, the second positioning seat in be provided with around link up be used for realizing the rotatable rotation mounting hole of second end of adjusting screw, the rotatable mounting of first end of adjusting screw be in the screw rod locating hole, the second end of adjusting screw rotationally install in the rotation mounting hole, the screw thread section set up adjusting screw's first end with adjusting screw's second end between. The stable rotatable installation of the adjusting screw on the lamp housing is realized through the first positioning seat and the second positioning seat, so that the rotation of the adjusting screw can be ensured to stably drive the light source module provided with the arc-shaped rack to rotate, and the adjustment of the irradiation angle of the lamp is realized.
The adjusting screw is provided with a limiting ring in a protruding mode, the limiting ring is arranged between the threaded section and the second end of the adjusting screw, and the outer diameter of the limiting ring is larger than the inner diameter of the rotary mounting hole. The mounting position of the adjusting screw is limited through the limiting ring, so that the adjusting screw can be stably mounted on the lamp housing, and the threaded section can be stably meshed with the arc-shaped rack.
The second end of the adjusting screw is provided with a straight adjusting groove which can be operated by a straight screwdriver to rotate the adjusting screw. The rotation of the adjusting screw rod can be realized by the operation of the straight screwdriver, and the operation is simple and convenient.
The light source module comprises a light source module and a heat dissipation base, the light source module is arranged on the heat dissipation base, the arc-shaped rack is arranged on the heat dissipation base, and the heat dissipation base is rotatably arranged in the bottom frame. The light source module is simple in structure, the heat dissipation base firstly provides stable installation and positioning for the installation of the light source module and the arc-shaped rack, and secondly can play a role in heat dissipation of the light source module, so that the service life of the light source module is effectively prolonged.
The arc-shaped rack is detachably arranged on the heat dissipation base. The arc-shaped rack is detachably arranged on the heat dissipation base, so that the arc-shaped rack is easy to maintain and replace, and the use cost can be effectively saved. In addition, the design is easier to open the die, and the service life of the die is longer.
The two opposite side parts of the bottom frame are respectively provided with a rotary connecting hole, the two opposite side parts of the heat dissipation base are respectively provided with a connecting rotating shaft matched with the rotary connecting holes, and the connecting rotating shafts are rotatably arranged in the corresponding rotary connecting holes. The structure for realizing rotatable installation of the radiating base is simple and stable in connection and cooperation.
The connecting rotating shaft is provided with a limiting boss in a protruding mode, and the end head of the connecting rotating shaft extends out of the limiting boss and is rotatably arranged in the corresponding rotating connecting hole. The heat dissipation base can be limited to move left and right in the bottom frame through the limiting boss, and the situation that the installation is invalid due to the fact that the connecting rotating shaft is separated from the rotating connecting hole can be effectively avoided.
Compared with the prior art, the utility model has the advantages that: the light source module is rotatably arranged in the light source installation cavity, the arc-shaped rack meshed with the light source module is driven to move through rotation of the adjusting screw arranged on the lamp housing, so that the light source module is driven to rotate, the adjustment of the illumination angle of the lamp is realized, the structure is simple, the lamp can be used in different occasions generally, and the use cost is effectively reduced.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a first cross-sectional schematic view of the present utility model;
FIG. 3 is a second cross-sectional schematic view of the present utility model;
FIG. 4 is a schematic perspective view of a light source module according to the present utility model;
fig. 5 is a schematic view of an exploded structure of the present utility model.
Description of the embodiments
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in the figure, the illumination angle adjusting mechanism of the lamp comprises a lamp shell 1 and a light-transmitting panel 2 arranged on the lamp shell 1, wherein a light source installation cavity 3 is formed between the lamp shell 1 and the light-transmitting panel 2, a light source module 4 is rotatably arranged in the light source installation cavity 3, an arc-shaped rack 5 is arranged on the light source module 4, an adjusting screw 6 is rotatably arranged on the lamp shell 1, the adjusting screw 6 is provided with a thread section 61 matched with the arc-shaped rack 5, and the thread section 61 is positioned in the light source installation cavity 3 and meshed with the arc-shaped rack 5.
In this embodiment, the lamp housing 1 includes a bottom frame 101 and a face cover 102, the bottom frame 101 has a cavity 11 with a front end opening, the face cover 102 has a light-transmitting panel mounting opening 12 penetrating from front to back, the light-transmitting panel 2 is mounted on the light-transmitting panel mounting opening 12, and the face cover 102 is mounted on the bottom frame 101 to cover the front end opening of the cavity 11 to form a light source mounting cavity 3. The lamp housing 1 has a simple structure and is easy to manufacture.
In this specific embodiment, a first positioning seat 13 is disposed in the bottom frame 101, a screw positioning hole 131 for implementing rotatable mounting of the first end of the adjusting screw 6 is disposed in the first positioning seat 13, a second positioning seat 14 is disposed on the face cover 102, the second positioning seat 14 and the first positioning seat 13 are disposed in front-back opposite directions, a rotation mounting hole 141 for implementing rotatable mounting of the second end of the adjusting screw 6, which is penetrated from front to back, is disposed in the second positioning seat 14, the first end of the adjusting screw 6 is rotatably mounted in the screw positioning hole 131, the second end of the adjusting screw 6 is rotatably mounted in the rotation mounting hole 141, and the thread section 61 is disposed between the first end of the adjusting screw 6 and the second end of the adjusting screw 6. The stable rotatable installation of the adjusting screw 6 on the lamp housing 1 is realized through the first positioning seat 13 and the second positioning seat 14, so that the rotation of the adjusting screw 6 can be ensured to stably drive the light source module 4 provided with the arc-shaped rack 5 to rotate, and the adjustment of the irradiation angle of the lamp is realized.
In this particular embodiment, the adjusting screw 6 is provided with a stop ring 62 protruding therefrom, the stop ring 62 being arranged between the threaded section 61 and the second end of the adjusting screw 6, the outer diameter of the stop ring 62 being larger than the inner diameter of the rotation mounting hole 141. The mounting position of the adjusting screw 6 is limited by the limiting ring 62, so that the adjusting screw can be stably mounted on the lamp housing 1, and the threaded section 61 can be stably meshed with the arc-shaped rack 5.
In this particular embodiment, the second end of the adjustment screw 6 is provided with a in-line adjustment slot 63 which allows the adjustment screw 6 to be rotated by an in-line screwdriver. The rotation of the adjusting screw rod 6 can be realized by the operation of a straight screwdriver, and the operation is simple and convenient.
In this embodiment, the light source module 4 includes a light source module 41 and a heat dissipation base 42, the light source module 41 is mounted on the heat dissipation base 42, the arc-shaped rack 5 is disposed on the heat dissipation base 42, and the heat dissipation base 42 is rotatably disposed in the bottom frame 101. The light source module 4 has a simple structure, and the heat dissipation base 42 can provide stable installation and positioning for the light source module 41 and the arc-shaped rack 5, and can perform heat dissipation on the light source module 41, so that the service life of the light source module 41 is effectively prolonged.
In this particular embodiment, the arcuate rack 5 is removably disposed on the heat sink base 42. The arc-shaped rack 5 is detachably arranged on the heat dissipation base 42, so that the arc-shaped rack 5 is easy to maintain and replace, and the use cost can be effectively saved.
In this embodiment, two opposite side portions of the bottom frame 101 are respectively provided with a rotation connection hole 15, two opposite side portions of the heat dissipation base 42 are respectively provided with a connection rotation shaft 421 matched with the rotation connection hole 15, and the connection rotation shaft 421 is rotatably disposed in the corresponding rotation connection hole 15. The above structure for realizing rotatable mounting of the heat dissipation base 42 is simple and the connection fitting is stable.
In this embodiment, the connection shaft 421 is provided with a limiting boss 422, and the end of the connection shaft 421 extends out of the limiting boss 422 and is rotatably disposed in the corresponding rotation connection hole 15. The limiting boss 422 can limit the heat dissipation base 42 to move left and right in the bottom frame 101, so that the situation that the connecting rotating shaft 421 is separated from the rotating connecting hole 15 to cause installation failure can be effectively avoided.
In this embodiment, the light source module 41 includes an aluminum substrate 411, a plurality of LED lamp beads 412 are disposed on the aluminum substrate 411, a mounting recess 423 for mounting the aluminum substrate 411 is disposed on a front end surface of the heat dissipation base 42, the aluminum substrate 411 is fixedly mounted in the mounting recess 423, and a lens 413 is covered on each LED lamp bead 412.
Claims (9)
1. The utility model provides a lamp's irradiation angle adjustment mechanism, includes the lamp body and installs the printing opacity panel on the lamp body, the lamp body with printing opacity panel between form a light source installation cavity, its characterized in that light source installation cavity in rotationally install the light source module, the light source module on be provided with the arc rack, the lamp body on rotationally be provided with adjusting screw, adjusting screw have with arc rack matched with screw thread section, the screw thread section be located light source installation cavity and with arc rack mesh mutually.
2. The illumination angle adjusting mechanism of a lamp as set forth in claim 1, wherein said lamp housing comprises a bottom frame and a face cover, said bottom frame having a cavity with a front opening, said face cover having a front-rear through light-transmitting panel mounting opening, said light-transmitting panel being mounted on said light-transmitting panel mounting opening, said face cover being mounted on said bottom frame to cover said front opening of said cavity to form said light source mounting cavity.
3. The illumination angle adjusting mechanism of a lamp as claimed in claim 2, wherein a first positioning seat is provided in the bottom frame, a screw positioning hole for realizing rotatable mounting of the first end of the adjusting screw is provided in the first positioning seat, a second positioning seat is provided on the surface cover, the second positioning seat and the first positioning seat are arranged in a front-back opposite manner, a rotatable mounting hole which is penetrated from front to back and is used for realizing rotatable mounting of the second end of the adjusting screw is provided in the second positioning seat, the first end of the adjusting screw is rotatably mounted in the screw positioning hole, the second end of the adjusting screw is rotatably mounted in the rotatable mounting hole, and the thread section is arranged between the first end of the adjusting screw and the second end of the adjusting screw.
4. A lamp irradiation angle adjusting mechanism as set forth in claim 3, wherein said adjusting screw is provided with a stopper ring protruding therefrom, said stopper ring being disposed between said threaded section and said second end of said adjusting screw, said stopper ring having an outer diameter larger than an inner diameter of said rotary mounting hole.
5. A lamp illumination angle adjusting mechanism as claimed in claim 3, wherein the second end of the adjusting screw is provided with a linear adjusting groove which can be operated by a linear screwdriver to rotate the adjusting screw.
6. The illumination angle adjusting mechanism of a lamp as claimed in claim 2, wherein the light source module comprises a light source module and a heat radiation base, the light source module is mounted on the heat radiation base, the arc-shaped rack is disposed on the heat radiation base, and the heat radiation base is rotatably disposed in the bottom frame.
7. The illumination angle adjusting mechanism of a lamp as set forth in claim 6, wherein said arc-shaped rack is detachably provided on said heat dissipation base.
8. The illumination angle adjusting mechanism of a lamp as claimed in claim 6, wherein two opposite side portions of the bottom frame are respectively provided with a rotation connecting hole, two opposite side portions of the heat dissipation base are respectively provided with a connection rotating shaft matched with the rotation connecting holes, and the connection rotating shaft is rotatably arranged in the corresponding rotation connecting hole.
9. The illumination angle adjusting mechanism of a lamp as claimed in claim 8, wherein the connection shaft is provided with a limit boss in a protruding manner, and the end of the connection shaft extends out of the limit boss and is rotatably disposed in the corresponding rotation connection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572522.3U CN219640124U (en) | 2023-03-20 | 2023-03-20 | Illumination angle adjusting mechanism of lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572522.3U CN219640124U (en) | 2023-03-20 | 2023-03-20 | Illumination angle adjusting mechanism of lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219640124U true CN219640124U (en) | 2023-09-05 |
Family
ID=87812528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320572522.3U Active CN219640124U (en) | 2023-03-20 | 2023-03-20 | Illumination angle adjusting mechanism of lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219640124U (en) |
-
2023
- 2023-03-20 CN CN202320572522.3U patent/CN219640124U/en active Active
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