CN214700344U - Movable optical fiber cold light source - Google Patents
Movable optical fiber cold light source Download PDFInfo
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- CN214700344U CN214700344U CN202121407584.6U CN202121407584U CN214700344U CN 214700344 U CN214700344 U CN 214700344U CN 202121407584 U CN202121407584 U CN 202121407584U CN 214700344 U CN214700344 U CN 214700344U
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Abstract
The utility model relates to the technical field of LED cold light sources, in particular to a movable optical fiber cold light source, which comprises a shell, a conductive optical fiber, an LED light-emitting component, a heat dissipation component and a light collection component, wherein the LED light-emitting component, the heat dissipation component and the light collection component are sequentially arranged in the shell; the heat dissipation assembly comprises a first heat dissipation fan, a second heat dissipation fan and a radiator, the LED light emitting assembly is connected with the radiator, the first heat dissipation fan and the second heat dissipation fan are arranged on one side of the radiator at intervals, and an air channel is formed between the first heat dissipation fan and the second heat dissipation fan. The LED light-emitting component reduces the size of the light source, and the heat dissipation component comprises a first heat dissipation fan, a second heat dissipation fan and an air channel, and the heat dissipation efficiency is improved under the combined action of the first heat dissipation fan, the second heat dissipation fan and the air channel.
Description
Technical Field
The utility model relates to a LED cold light source technical field particularly, relates to a portable optic fibre cold light source.
Background
In medical treatment and industry, high-brightness illumination systems such as endoscopes and optical fiber illumination and industrial vision spread illumination are used. The high-brightness lighting system mainly comprises a light source box and an optical fiber conducting device at present, and the equipment is large in size, large in mass and inconvenient to move.
Patent CN103162094A discloses a portable LED cold light source device, which includes a high-brightness LED chip, a heat sink, an optical light collector, etc., and the LED chip is used as a light source, so that the whole lighting system is small and simple, and the miniaturization is realized. However, in this patent, the LED chip is directly mounted on the heat sink, and the heat sink is connected to a heat dissipation fan, which is not good in heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable optic fibre cold light source, it has LED light-emitting component, radiator unit etc. and LED light-emitting component has reduced the volume of this light source, and radiator unit includes first radiator fan and second radiator fan to and the wind channel, the three combined action improves the radiating efficiency.
The utility model discloses a realize through following technical scheme: a movable optical fiber cold light source comprises a shell, a conducting optical fiber, an LED light-emitting component, a heat dissipation component and a light collection component, wherein the LED light-emitting component, the heat dissipation component and the light collection component are sequentially arranged in the shell;
the heat dissipation assembly comprises a first heat dissipation fan, a second heat dissipation fan and a radiator, the LED light-emitting assembly is connected with the radiator, the first heat dissipation fan and the second heat dissipation fan are arranged on one side, away from the LED light-emitting assembly, of the radiator at intervals, and an air channel is formed between the first heat dissipation fan and the second heat dissipation fan.
The utility model discloses in, this radiator includes first radiator fan, second radiator fan, the radiator is with the wind channel, one side of casing is located to first radiator fan, this first radiator fan's nearly wind gap is located outside the casing, second radiator fan is connected with the radiator, this second radiator fan's air intake is located the wind channel, still be equipped with the air outlet on the casing, this air outlet and radiator intercommunication, the radiator unit during operation, under first radiator fan and second radiator fan's effect, the air loops through first radiator fan, the wind channel, second radiator fan, the radiator, and discharge from the air outlet on the casing. When the air passes through the radiator, the heat of the radiator and the LED light-emitting component is taken away, and the radiating effect is achieved. The utility model discloses in establish first radiator fan and second radiator fan to improve the radiating efficiency.
Further, the utility model discloses in, this cold light source still includes rechargeable battery, rechargeable battery locates in the casing, still establish on the casing with the interface that charges and control rechargeable battery and open the shift knob who stops, LED light emitting component first radiator fan with second radiator fan all with rechargeable battery connects. When charging is needed, the rechargeable battery is connected with an external power supply through the charging interface to charge the rechargeable battery; when the cold light source is needed to be used for lighting, the rechargeable battery is started to provide electric energy for the LED light-emitting component, the heat dissipation component and the like by the aid of the rotating opening position of the switch button.
The utility model discloses in, it has rechargeable battery to integrate in the casing for this cold light source need not to rely on the power cord to connect, realizes the mobility, is convenient for practical in different positions, and by rechargeable battery power supply, still can use in the environment that does not have external power.
Further, the light collecting assembly comprises a light collecting cover, the light collecting cover is horn-shaped, the LED light emitting assembly is located at the small end of the light collecting cover, and the optical fiber connector is located at the large end of the light collecting cover.
Furthermore, the optical fiber connector is a hard aluminum optical fiber connector.
Furthermore, one end of the conducting optical fiber, which is far away from the optical fiber connector, is provided with a light spot adjusting knob.
Further, the solar air conditioner further comprises a refrigeration piece, wherein the refrigeration piece is arranged on the inner wall of the air channel and connected with the rechargeable battery. Be equipped with the refrigeration piece in the wind channel, specific this refrigeration piece is the thermoelectric semiconductor refrigeration subassembly among the prior art, and its endothermic one side is located the wind channel, and exothermic one side is located outside the casing, when the air current was crossed this refrigeration piece, reduces the temperature of air, and then improves radiating assembly's radiating effect. Especially, after the cold light source is used for a long time, the refrigerating sheet can be started to assist the first cooling fan and the second cooling fan to dissipate heat, so that the LED light-emitting component is protected. It is further noted that the refrigeration sheet is connected with an independent control button, and the refrigeration sheet can be started under the condition of requirement.
Further, the LED light-emitting component comprises an LED constant-current driving chip and an LED lamp bead, and the LED driving chip is respectively connected with the rechargeable battery and the LED lamp bead. The LED constant current driving chip has good light modulation performance, and the obtained light source has high color temperature. The utility model discloses in, the color rendering property more than or equal to 95 of LED lamp pearl.
Further, the housing further has a current adjusting knob, and the current adjusting knob is connected to the rechargeable battery. The brightness of the light can be adjusted by adjusting the magnitude of the current.
The utility model discloses in, integrated radiator unit, LED light emitting component, conduction optic fibre, rechargeable battery etc. in this cold light source device, its holistic small can remove convenient to use.
The utility model discloses following advantage and beneficial effect have at least:
the utility model discloses in, this cold light source includes radiator unit, and this radiator unit sets up in one side of LED light emitting component, and LED light emitting component has reduced the volume of this light source for this cold light source device simple structure, small, the quality is light, conveniently carries. The heat dissipation assembly comprises a first heat dissipation fan, a second heat dissipation fan and an air channel, and the heat dissipation assembly, the first heat dissipation fan, the second heat dissipation fan and the air channel act together to take away heat of the LED light-emitting assembly, so that the LED light-emitting assembly is prevented from being damaged by high temperature.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a movable optical fiber cold light source provided in embodiment 1;
fig. 2 is a schematic structural diagram of a movable optical fiber cold light source provided in embodiment 2;
icon: the LED lamp comprises a shell 1, a conducting optical fiber 2, a light spot adjusting knob 21, an LED constant current driving chip 31, an LED lamp bead 32, a first cooling fan 41, a second cooling fan 42, a radiator 43, an air duct 44, a light collecting assembly 5, an optical fiber connector 6, a rechargeable battery 7 and a refrigerating piece 8.
Detailed Description
Example 1: as shown in figure 1
The embodiment provides a movable optical fiber cold light source, which comprises a shell 1, a conducting optical fiber 2, and an LED light emitting component, a heat dissipation component and a light collection component 5 which are sequentially arranged in the shell 1, wherein the conducting optical fiber 2 is connected with an optical fiber connector 6, the optical fiber connector 6 is arranged in the shell 1, and the optical fiber connector 6 is connected with the light collection component 5; the optical fiber connector 6 is a hard aluminum optical fiber connector 6, and a light spot adjusting knob 21 is arranged at one end of the conducting optical fiber 2 far away from the optical fiber connector 6. The light spot output by the optical fiber is adjusted through the light spot adjusting knob 21 so as to meet the requirements of different environments on light.
Specifically, in this embodiment, the LED light emitting assembly includes an LED constant current driving chip 31 and an LED lamp bead 32, and the LED driving chip is connected to the rechargeable battery and the LED lamp bead 32 respectively. The LED constant current driving chip 31 has good light modulation performance, and the obtained light source has high color temperature. In this embodiment, the color rendering of the LED bead 32 is greater than or equal to 95. It should be noted that, in this embodiment, both the LED constant current driving chip 31 and the LED lamp bead 32 can be purchased in the market.
The shell 1 is also provided with a current adjusting knob, and the current adjusting knob is connected with the rechargeable battery. The brightness of the light can be adjusted by adjusting the magnitude of the current.
The heat dissipation assembly comprises a first heat dissipation fan 41, a second heat dissipation fan 42 and a heat sink 43, the LED light emitting assembly is connected to the heat sink 43, the first heat dissipation fan 41 and the second heat dissipation fan 42 are arranged on one side of the heat sink 43 at intervals, and an air channel 44 is arranged between the first heat dissipation fan 41 and the second heat dissipation fan 42. It should be noted that, in the present embodiment, the structure of the heat sink 43 in the patent CN103162094A is the same as that of the heat sink 43.
As shown in the attached drawings, the portable electronic device further comprises a rechargeable battery, the rechargeable battery is arranged in the shell 1, a charging interface and a switch button for controlling the start and stop of the rechargeable battery are further arranged on the shell 1, and the LED light-emitting assembly, the first heat-dissipation fan 41 and the second heat-dissipation fan 42 are all connected with the rechargeable battery. When charging is needed, the rechargeable battery is connected with an external power supply through the charging interface to charge the rechargeable battery; when the cold light source is needed to be used for lighting, the rechargeable battery is started to provide electric energy for the LED light-emitting component, the heat dissipation component and the like by the aid of the rotating opening position of the switch button.
Specifically, in this embodiment, the light collecting assembly 5 includes a light collecting cover, the light collecting cover is horn-shaped, the LED light emitting assembly is located at the small end of the light collecting cover, and the optical fiber connector 6 is located at the large end of the light collecting cover.
The utility model discloses in, this radiator 43 includes first radiator fan 41, second radiator fan 42, radiator 43 is with wind channel 44, one side of casing 1 is located to first radiator fan 41, this first radiator fan 41's nearly wind gap is located outside casing 1, second radiator fan is connected with radiator 43, this second radiator fan 42's air intake is located wind channel 44, still be equipped with the air outlet on casing 1, this air outlet and radiator 43 intercommunication, radiator unit during operation, under first radiator fan 41 and second radiator fan 42's effect, the air loops through first radiator fan 41, wind channel 44, second radiator fan 42, radiator 43, and discharge from the air outlet on the casing 1. When the air passes through the heat sink 43, the heat of the heat sink 43 and the LED light emitting assembly is taken away, thereby performing a heat dissipation function. The utility model discloses in establish first radiator fan 41 and second radiator fan 42 to improve the radiating efficiency.
The rechargeable battery is integrated in the shell 1, so that the cold light source is not required to be connected by a power line, mobility is realized, the cold light source is convenient to use in different positions, and the cold light source is powered by the rechargeable battery and can be used in an environment without an external power supply.
Example 2: as shown in figure 2
On the basis of embodiment 1, the cold light source in this embodiment further includes refrigeration piece 8, refrigeration piece 8 is located the inner wall of wind channel 44, just refrigeration piece 8 with rechargeable battery connects. Be equipped with refrigeration piece 8 in wind channel 44, specific this refrigeration piece 8 is the thermoelectric semiconductor refrigeration subassembly among the prior art, and its endothermic one side is located wind channel 44, and exothermic one side is located outside casing 1, and when the air current passed this refrigeration piece 8, the temperature of reduction air, and then improved heat radiation assembly's radiating effect. Especially, after the cold light source is used for a long time, the refrigerating sheet 8 can be started to assist the first cooling fan 41 and the second cooling fan 42 in cooling, so that the LED light-emitting component is protected. It should be further noted that the refrigeration sheet 8 is connected to an independent control button, so that the refrigeration sheet 8 can be started as needed.
The utility model discloses in, integrated radiator unit, LED light emitting component, conduction optic fibre 2, rechargeable battery etc. in this cold light source device, its holistic small can remove convenient to use.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A movable optical fiber cold light source, characterized in that: the LED light source comprises a shell (1), a conducting optical fiber (2), an LED light-emitting component, a heat dissipation component and a light collection component (5), wherein the LED light-emitting component, the heat dissipation component and the light collection component (5) are sequentially arranged in the shell (1), the conducting optical fiber (2) is connected with an optical fiber connector (6), the optical fiber connector (6) is arranged in the shell (1), and the optical fiber connector (6) is connected with the light collection component (5);
the heat dissipation assembly comprises a first heat dissipation fan (41), a second heat dissipation fan (42) and a heat sink (43), the LED light emitting assembly is connected with the heat sink (43), the first heat dissipation fan (41) and the second heat dissipation fan (42) are arranged on one side, away from the LED light emitting assembly, of the heat sink (43) at intervals, and an air channel (44) is formed between the first heat dissipation fan (41) and the second heat dissipation fan (42).
2. A movable optical fiber cold light source according to claim 1, characterized in that: still include rechargeable battery (7), rechargeable battery (7) are located in casing (1), LED light emitting component, first radiator fan (41) and second radiator fan (42) all with rechargeable battery (7) are connected.
3. A movable optical fiber cold light source according to claim 1, characterized in that: the light collecting assembly (5) comprises a light collecting cover which is horn-shaped, the LED light emitting assembly is located at the small end of the light collecting cover, and the optical fiber connector (6) is located at the large end of the light collecting cover.
4. A movable optical fiber cold light source according to claim 1, characterized in that: the optical fiber connector (6) is a hard aluminum optical fiber connector (6).
5. A movable optical fiber cold light source according to claim 1, characterized in that: and one end of the conducting optical fiber (2) far away from the optical fiber connector (6) is provided with a light spot adjusting knob (21).
6. A movable optical fiber cold light source according to claim 2, characterized in that: still include refrigeration piece (8), refrigeration piece (8) are located the inner wall of wind channel (44), just refrigeration piece (8) with rechargeable battery (7) are connected.
7. A movable optical fiber cold light source according to claim 2, characterized in that: the LED light-emitting component comprises an LED constant current driving chip (31) and LED lamp beads (32), and the LED driving chip is respectively connected with the rechargeable battery (7) and the LED lamp beads (32).
8. A movable optical fiber cold light source according to claim 2, characterized in that: the shell (1) is also provided with a current adjusting knob, and the current adjusting knob is connected with the rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121407584.6U CN214700344U (en) | 2021-06-23 | 2021-06-23 | Movable optical fiber cold light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121407584.6U CN214700344U (en) | 2021-06-23 | 2021-06-23 | Movable optical fiber cold light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214700344U true CN214700344U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121407584.6U Active CN214700344U (en) | 2021-06-23 | 2021-06-23 | Movable optical fiber cold light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214700344U (en) |
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2021
- 2021-06-23 CN CN202121407584.6U patent/CN214700344U/en active Active
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