CN220229044U - Highlight forced air cooling coaxial light source - Google Patents
Highlight forced air cooling coaxial light source Download PDFInfo
- Publication number
- CN220229044U CN220229044U CN202321671914.1U CN202321671914U CN220229044U CN 220229044 U CN220229044 U CN 220229044U CN 202321671914 U CN202321671914 U CN 202321671914U CN 220229044 U CN220229044 U CN 220229044U
- Authority
- CN
- China
- Prior art keywords
- shell
- light source
- air
- circuit board
- window
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 27
- 238000005057 refrigeration Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000009792 diffusion process Methods 0.000 claims abstract description 8
- 239000011324 bead Substances 0.000 claims abstract description 6
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
Abstract
The utility model discloses a highlight air-cooled coaxial light source; comprises a shell; the front side of the shell is provided with a front panel, the bottom of the shell is provided with a bottom plate, the rear side of the shell is provided with a rear panel, and the front panel is provided with a mounting hole; the top of the shell is provided with a window, the window is provided with a lens, the bottom plate is provided with a light transmission opening, the light transmission opening is positioned right below the window at the top of the shell, and a spectroscope is arranged between the light transmission opening and the lens at an angle of 45 degrees; a diffusion plate and a circuit board with LED lamp beads are sequentially arranged in the shell, and the diffusion plate is positioned at the rear side of the spectroscope; the back of the circuit board is attached with a semiconductor refrigeration component, and a fan is arranged at the rear of the semiconductor refrigeration component. The light source cools and dissipates heat to the circuit inside the light source through the cold surface of the semiconductor refrigerating sheet, so that the influence of the ambient temperature on the heat dissipation effect of the circuit inside the light source is reduced, the heat dissipation speed of the light source is accelerated, the heat dissipation effect is improved, and the service life of the light source equipment is prolonged.
Description
Technical Field
The utility model relates to the technical field of light source equipment, in particular to a highlight air-cooled coaxial light source.
Background
The high-brightness coaxial light source is generally adopted in the high-speed detection fields of metal surface scratch detection, liquid crystal Mark positioning, laser marking, two-dimensional code recognition and the like, and as the high-brightness LED lamp beads are adopted in the metal surface scratch detection, the power and the heat productivity of the metal surface scratch detection are larger than those of the common LED lamp beads, if heat dissipation is not carried out in time, the service life of the light source equipment is shortened, and meanwhile, the energy consumption of the light source is increased; in order to avoid the problems, a cooling fan is adopted to cool and dissipate heat to a light source in the prior art; for example, chinese patent publication No. CN218956992U discloses a detachable linear coaxial light source, comprising: the linear light assembly comprises a strip-shaped lamp panel, a strip-shaped base and a heat dissipation base; the bottom of the heat dissipation base is provided with a heat dissipation fan.
If the scheme is used in the occasion with higher ambient temperature, the air cooling and heat dissipation effects of the scheme can be greatly reduced, and the service life of the light source equipment can be influenced when the scheme is used for a long time.
Disclosure of Invention
Aiming at the problem of low heat dissipation effect of the highlight coaxial light source in the prior art, the utility model provides a highlight air-cooled coaxial light source;
the light source comprises a shell with a top surface and two side surfaces; the front side of the shell is provided with a front panel, the bottom of the shell is provided with a bottom plate, the rear side of the shell is provided with a rear panel, and the front panel is provided with a mounting hole; the top of the shell is provided with a window, the window is provided with a lens, the bottom plate is provided with a light transmission opening, the light transmission opening is positioned right below the window at the top of the shell, and a spectroscope is arranged between the light transmission opening and the lens at an angle of 45 degrees; a diffusion plate and a circuit board with LED lamp beads are sequentially arranged in the shell, and the diffusion plate is positioned at the rear side of the spectroscope; the back of the circuit board is attached with a semiconductor refrigeration component, a fan is arranged at the rear of the semiconductor refrigeration component and is arranged on an air outlet of the rear panel, and two side surfaces of the shell are provided with air inlet holes; the heat dissipation is carried out on the hot surface of the semiconductor refrigerating sheet by the fan, and the circuit inside the light source is cooled and dissipated by the cold surface of the semiconductor refrigerating sheet, so that the heat dissipation efficiency is improved, and the service life of the light source equipment is prolonged.
Preferably, the semiconductor refrigeration assembly comprises a heat conducting fin mounted on the back of the circuit board in a bonding manner, wherein the semiconductor refrigeration fin is mounted on the back of the heat conducting fin in a bonding manner, and a heat radiating fin is mounted on the back of the semiconductor refrigeration fin in a bonding manner; a fan is arranged behind the radiating fin.
Preferably, in order to facilitate the control of the heat dissipation temperature and improve the heat dissipation efficiency, a temperature controller is arranged on the top surface of the shell; the back of the circuit board is attached with a temperature sensor, the temperature sensor is connected with the temperature measurement input end of the temperature controller, and the semiconductor refrigerating sheet and the fan are connected with the output control end of the temperature controller; the temperature controller and the circuit board are respectively connected with a circuit line and a control line which are arranged on the rear panel, and when the temperature of the circuit board is higher than the set temperature, the temperature controller starts the semiconductor refrigerating sheet and the fan to cool.
Preferably, the front panel, the bottom plate, the rear panel and the shell are assembled by screws, so that the front panel, the bottom plate, the rear panel and the shell are convenient to disassemble;
preferably, the light source is in a cuboid structure, and the dimensions are 115mm in length, 50mm in width and 47mm in height.
Preferably, the light-transmitting opening is square, and the size is 40 mm.40 mm.
Compared with the prior art, the utility model has the following beneficial effects:
the light source cools and dissipates heat of the circuit inside the light source through the cold surface of the semiconductor refrigerating sheet, and then the heat of the hot surface of the semiconductor refrigerating sheet is dissipated by the fan, so that the influence of the ambient temperature on the heat dissipation effect of the circuit inside the light source is reduced, the heat dissipation speed of the light source is accelerated, the heat dissipation effect is improved, and the service life of the light source equipment is prolonged.
Drawings
FIG. 1 is a perspective view of a highlighting air-cooled coaxial light source according to the present utility model;
FIG. 2 is a second perspective view of a highlighting air-cooled coaxial light source according to the present utility model;
fig. 3 is a cross-sectional view of a highlighting air-cooled coaxial light source of the present utility model.
Detailed Description
The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described:
1-3 in a first embodiment of the utility model, a highlighting air-cooled coaxial light source is of cuboid construction, with dimensions of 115mm in length, 50mm in width, and 47mm in height; comprising the following steps: a housing 1 with a top surface and two side surfaces; the front side of the shell 1 is provided with a front panel 2, the bottom is provided with a bottom plate 4, the rear side is provided with a rear panel 7, and the front panel 2, the bottom plate 4, the rear panel 7 and the shell 1 are assembled by screws, so that the shell is convenient to disassemble; the front panel 2 is provided with a mounting hole 3; the top of the shell 1 is provided with a window, the window is provided with a lens-increasing lens 5, the bottom plate 4 is provided with a light-transmitting opening 41 (40 mm is 40 mm), the light-transmitting opening is positioned right below the window at the top of the shell 1, and a spectroscope 11 is arranged between the light-transmitting opening and the lens-increasing lens 5 in an inclined 45-degree manner; a diffusion plate 12 and a circuit board 14 with LED lamp beads 13 are sequentially arranged in the shell 1, and the diffusion plate 12 is positioned at the rear side of the spectroscope 11; the back of the circuit board 14 is provided with a heat conducting fin 15 in a bonding way, the back of the heat conducting fin 15 is provided with a semiconductor refrigerating fin 17 in a bonding way, and the back of the semiconductor refrigerating fin 17 is provided with a radiating fin 18 in a bonding way; a fan 10 is arranged behind the radiating fins 18, the fan 10 is arranged on an air outlet of the rear panel 7, and air inlets 101 are formed on two side surfaces of the shell 1; when the semiconductor cooling device works, air flow enters from the air inlet 101, is discharged from the air outlet through the fan 10, performs air cooling and heat dissipation on the hot surface (the temperature is higher than the ambient temperature) of the semiconductor cooling sheet 17, and performs cooling and heat dissipation on a circuit inside the light source through the cold surface (the temperature is lower than the ambient temperature) of the semiconductor cooling sheet 17, so that the heat dissipation speed is high, and the service life of the light source equipment is prolonged; in order to facilitate the control of the heat dissipation temperature and improve the heat dissipation efficiency, the top surface of the shell 1 is provided with a temperature controller 6, and the display end of the temperature controller 6 extends out of the top surface of the shell 1, so that the observation is convenient; the back of the circuit board 14 is attached with a temperature sensor 16, the temperature sensor 16 is connected with the temperature measurement input end of the temperature controller 6, and the semiconductor refrigerating sheet 17 and the fan 10 are connected with the output control end of the temperature controller 6; the temperature controller 6 and the circuit board 14 are respectively connected with a circuit line 8 and a control line 9 which are arranged on the rear panel 7; in operation, the heat dissipation temperature is set by the temperature controller 6, and when the temperature of the circuit board 14 is higher than the set temperature, the temperature controller 6 starts the semiconductor refrigerating sheet 17 and the fan 10 to cool down.
When the light source device is specifically used, the light source device is installed at a specific detection position through the installation hole 3 on the front panel 2, the camera for collecting images is installed right above the lens-increasing lens 5, and a detected workpiece is arranged right below the light-transmitting opening.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the modified concept of the present utility model within the scope of the present utility model.
Claims (6)
1. A highlight air-cooled coaxial light source; comprises a shell with a top surface and two side surfaces; the front side of the shell is provided with a front panel, the bottom of the shell is provided with a bottom plate, the rear side of the shell is provided with a rear panel, and the front panel is provided with a mounting hole; the method is characterized in that: the top of the shell is provided with a window, the window is provided with a lens, the bottom plate is provided with a light transmission opening, the light transmission opening is positioned right below the window at the top of the shell, and a spectroscope is arranged between the light transmission opening and the lens at an angle of 45 degrees; a diffusion plate and a circuit board with LED lamp beads are sequentially arranged in the shell, and the diffusion plate is positioned at the rear side of the spectroscope; the semiconductor refrigeration assembly is installed in laminating of circuit board back, and the rear of semiconductor refrigeration assembly sets up the fan, and the fan is installed on the air outlet of rear panel, has the fresh air inlet on the both sides face of casing.
2. A highlighting air-cooled coaxial light source according to claim 1, wherein: the semiconductor refrigeration component comprises a heat conducting fin which is mounted on the back of the circuit board in a bonding mode, wherein the semiconductor refrigeration fin is mounted on the back of the heat conducting fin in a bonding mode, and a radiating fin is mounted on the back of the semiconductor refrigeration fin in a bonding mode; a fan is arranged behind the radiating fin.
3. A highlighting air-cooled coaxial light source according to claim 2, wherein: a temperature controller is arranged on the top surface of the shell; the back of the circuit board is attached with a temperature sensor, the temperature sensor is connected with the temperature measurement input end of the temperature controller, and the semiconductor refrigerating sheet and the fan are connected with the output control end of the temperature controller; the temperature controller and the circuit board are respectively connected with a circuit line and a control line which are arranged on the rear panel.
4. A highlighting air-cooled coaxial light source according to claim 1, wherein: the front panel, the bottom plate, the rear panel and the shell are assembled through screws.
5. A highlighting air-cooled coaxial light source according to claim 1, wherein: the light source is of a cuboid structure, and has the dimensions of 115mm in length, 50mm in width and 47mm in height.
6. The highlighting air-cooled coaxial light source of claim 5, wherein: the light-transmitting opening is square, and the size is 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671914.1U CN220229044U (en) | 2023-06-29 | 2023-06-29 | Highlight forced air cooling coaxial light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671914.1U CN220229044U (en) | 2023-06-29 | 2023-06-29 | Highlight forced air cooling coaxial light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229044U true CN220229044U (en) | 2023-12-22 |
Family
ID=89186625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321671914.1U Active CN220229044U (en) | 2023-06-29 | 2023-06-29 | Highlight forced air cooling coaxial light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229044U (en) |
-
2023
- 2023-06-29 CN CN202321671914.1U patent/CN220229044U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216352195U (en) | Liquid-cooled heat dissipation structure for notebook computer | |
| CN209659866U (en) | A kind of server radiating auxiliary device | |
| CN208296128U (en) | Radiator, air-conditioner outdoor unit and air conditioner | |
| CN220229044U (en) | Highlight forced air cooling coaxial light source | |
| CN110708455A (en) | Industrial camera with good heat dissipation performance | |
| CN112286325A (en) | External radiator of notebook computer | |
| CN216052580U (en) | Multimedia heat dissipation box and multimedia projector comprising same | |
| TWI397369B (en) | Heat dissipation device | |
| TW201104341A (en) | Projector | |
| CN108662472A (en) | A kind of good side entrance back module of heat dissipation | |
| CN110716374B (en) | Projector with a light source | |
| CN1225789C (en) | Optical valve heat radiator | |
| CN208477255U (en) | A kind of radiator for display | |
| CN208090843U (en) | Cooling fin and air conditioner with the cooling fin | |
| CN101667464A (en) | Novel high-power cooling module integrating air cooling, water cooling and electronic cooling | |
| CN215008905U (en) | End-pumped laser | |
| CN219842622U (en) | Fan structure of projector | |
| CN220371009U (en) | Photochemical parallel reactor device | |
| CN218938757U (en) | High-efficient heat dissipation projecting apparatus | |
| CN205853212U (en) | The solid lamp of a kind of small size UV light | |
| CN220553128U (en) | Efficient heat dissipation mechanism for CPU (Central processing Unit) of middle-duty computer | |
| CN220693570U (en) | High heat dissipation type outdoor display screen | |
| CN208338196U (en) | A kind of mobile unit with heat sinking function | |
| CN216561692U (en) | Intelligent self-adaptive temperature control semiconductor refrigeration active cooling CPU radiator | |
| CN219302860U (en) | Novel LCD projector convenient to heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |