CN213955180U - Portable coaxial light source - Google Patents
Portable coaxial light source Download PDFInfo
- Publication number
- CN213955180U CN213955180U CN202023322851.8U CN202023322851U CN213955180U CN 213955180 U CN213955180 U CN 213955180U CN 202023322851 U CN202023322851 U CN 202023322851U CN 213955180 U CN213955180 U CN 213955180U
- Authority
- CN
- China
- Prior art keywords
- light source
- shell
- source lamp
- electric quantity
- lamp plate
- 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.)
- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004392 development of vision Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a portable coaxial light source, including shell and light source lamp plate, control circuit board and the lithium cell of setting in the shell, be provided with the aluminum sheet in the shell, this aluminum sheet has formed first cavity and second cavity with the shell inner wall, the light source lamp plate sets up in first cavity bottom, control circuit board and lithium cell setting are in the second cavity, light source lamp plate top parallel arrangement has the diffusion board, the diffusion board top is provided with divides the flitch, should divide the flitch and form the contained angle with the diffusion board, the terminal surface is equipped with the opening before the shell, and this opening is located diffusion board the place ahead, light source lamp plate and lithium cell all with control circuit board electric connection. The utility model discloses can satisfy the professional demand of light when forming images, again can portable, no longer receive the restriction in space place.
Description
Technical Field
The utility model relates to a light source specifically is a portable coaxial light source.
Background
At present, with the continuous progress of technology and the continuous development of vision science and technology, the requirement for acquiring images is higher and higher, various industrial light sources are produced in order to acquire high-quality images, and a portable light source is just one of the industrial light sources. As the name suggests, the portable light source is an industrial light source which can be conveniently carried, and the portable coaxial light source is a portable coaxial light source which is used by partial people when the people go out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable coaxial light source possesses portable, no longer receives the advantage in the restriction in space place, has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable coaxial light source, includes the shell and sets up light source lamp plate, control circuit board and lithium cell in the shell, be provided with the aluminum sheet in the shell, this aluminum sheet has formed first cavity and second cavity with the shell inner wall, the light source lamp plate sets up in first cavity bottom, control circuit board and lithium cell setting are in the second cavity, light source lamp plate top parallel arrangement has the diffusion board, the diffusion board top is provided with the beam splitter, should divide the beam splitter and form the contained angle with the diffusion board, the terminal surface is equipped with the opening before the shell, and this opening is located diffusion board the place ahead, light source lamp plate and lithium cell all with control circuit board electric connection.
Preferably, the light source lamp panel and the lithium battery are tightly attached to the inner wall of the shell.
Preferably, the terminal surface is provided with switch, electrodeless knob, the interface and four electric quantity indicating lamps charge under the shell, switch, electrodeless knob, the interface and four electric quantity indicating lamps charge all with control circuit board electric connection.
Preferably, the control circuit board at least comprises a master control MCU, a charging circuit, an electric quantity detection circuit and a constant current drive circuit, the charging circuit, the electric quantity detection circuit and the constant current drive circuit are all electrically connected with the master control MCU, the electric quantity detection circuit is connected with the four electric quantity indicator lamps, and the constant current drive circuit is connected with the electrodeless knob.
Preferably, a plurality of lamp beads are arranged on the light source lamp panel in an array mode.
Preferably, the housing is made of an aluminum material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up constant current drive circuit, the accessible rotates the resistance that electrodeless knob is arranged in the change circuit, influences the output current of lithium cell to the light source lamp plate to the light intensity that can adjust lamp pearl and send reaches the effect of control light source luminance.
2. The utility model discloses a set up constant current drive circuit and four electric quantity pilot lamps, constant current drive circuit is used for the electric quantity condition of real-time detection lithium cell, and every electric quantity pilot lamp represents 25%, can make the user judge the live time, in time charges, avoids working to the half condition that does not have the electricity.
3. The utility model discloses a set up shell and aluminum sheet, separate lithium cell and light source lamp plate through the aluminum sheet, prevent the light source during operation, the heat that lithium cell and light source lamp plate sent influences each other, and light source lamp plate and lithium cell all hug closely the shell inner wall, and aluminum matter is high-efficient heat radiation material, has improved the radiating effect of light source.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a block schematic diagram of the control circuit board of the present invention;
fig. 4 is a schematic circuit diagram of the power detection circuit of the present invention;
fig. 5 is a schematic circuit diagram of the constant current driving circuit of the present invention.
The reference numerals and names in the figures are as follows:
1. a housing; 2. a light source lamp panel; 3. a control circuit board; 4. a lithium battery; 5. aluminum sheets; 6. a first cavity; 7. a second cavity; 8. a diffusion plate; 9. a light splitting plate; 10. an opening; 11. a switch; 12. a non-polar knob; 13. a charging interface; 14. an electric quantity indicator light; 15. a main control MCU; 16. a charging circuit; 17. an electric quantity detection circuit; 18. a constant current drive circuit; 19. and (4) a lamp bead.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to fig. 2, the present invention provides an embodiment: a portable coaxial light source comprises a shell 1, and a light source lamp panel 2, a control circuit board 3 and a lithium battery 4 which are arranged in the shell 1, wherein an aluminum sheet 5 is arranged in the shell 1, the aluminum sheet 5 and the inner wall of the shell 1 form a first cavity 6 and a second cavity 7, the light source lamp panel 2 is arranged at the bottom of the first cavity 6, the control circuit board 3 and the lithium battery 4 are arranged in the second cavity 7, a diffusion plate 8 is arranged above the light source lamp panel 2 in parallel, a light splitting plate 9 is arranged above the diffusion plate 8, an included angle is formed between the light splitting plate 9 and the diffusion plate 8, an opening 10 is arranged on the front end face of the shell 1, the opening 10 is positioned in front of the diffusion plate 8, the light source lamp panel 2 and the lithium battery 4 are both electrically connected with the control circuit board 3, the shell 1 is made of aluminum material, a plurality of lamp beads 19 are arranged on the light source lamp panel 2, the lithium battery 4 and the light source lamp panel 2 are separated by the aluminum sheet 5, prevent the light source during operation, the heat that lithium cell 4 and light source lamp plate 2 sent influences each other, and light source lamp plate 2 and lithium cell 5 all hug closely the shell inner wall, with heat conduction to shell 1 on, shell 1 dispels the heat with higher speed.
Specifically, terminal surface is provided with switch 11, electrodeless knob 12, the interface 13 and four electric quantity indicator lamps 14 charge under the shell 1, switch 11, electrodeless knob 12, the interface 13 and four electric quantity indicator lamps 14 that charge all with control circuit board 3 electric connection, wherein, switch 11 is used for driving lithium cell 4 and supplies power for light source lamp plate 2 and control circuit board 3, and electrodeless knob 12 is arranged in the resistance of regulating circuit, and the control is exported the electric current size of light source lamp plate 2, and the interface 13 that charges is used for charging for lithium cell 4.
Referring to fig. 3, the control circuit board 3 at least includes a main control MCU15, a charging circuit 16, an electric quantity detection circuit 17 and a constant current driving circuit 18, the charging circuit 16, the electric quantity detection circuit 17 and the constant current driving circuit 18 are all electrically connected to a main control MCU15, the electric quantity detection circuit 17 is connected to four electric quantity indicator lamps 14, and the constant current driving circuit 18 is connected to an electrodeless knob 12.
Referring to fig. 4, a schematic circuit diagram of the power detection circuit 17 is shown, the type of the IC is CDN4X2, an input end of the IC is connected to the lithium battery 4, and 1, 3, 7, and 6 of the IC are respectively connected to four power indicator lamps 14, where each power indicator lamp 14 represents 25% of power, four power indicator lamps 14 are simultaneously turned on to represent that there is 100% of power, and each time one power indicator lamp 14 is turned off, it represents that 25% of power has been consumed, and the presence of power in the lithium battery 4 is detected in real time.
Referring to fig. 5, which is a schematic circuit diagram of the constant current driving circuit 18, an analog signal is input through the forward input end of the operational amplifier, amplified by the operational amplifier U1A, and drives the N-channel MOS fet Q1, and the MOS source S is connected to the reverse input end of the front-end operational amplifier to form a negative feedback circuit, thereby stabilizing the constant current output.
The working principle is as follows: the utility model discloses the during operation opens switch 11, and lithium cell 4 supplies power for light source lamp plate 2 and control circuit board 3, and lamp pearl 19 on the light source lamp plate 2 sends out light, and its light sees through diffuser plate 8, is refracted light by beam splitter 9 again, jets out from opening 10, and the accessible rotates electrodeless knob 12 control light luminance.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a portable coaxial light source, includes shell (1) and sets up light source lamp plate (2), control circuit board (3) and lithium cell (4) in shell (1), its characterized in that: be provided with aluminum sheet (5) in shell (1), this aluminum sheet (5) and shell (1) inner wall have formed first cavity (6) and second cavity (7), light source lamp plate (2) set up in first cavity (6) bottom, control circuit board (3) and lithium cell (4) set up in second cavity (7), light source lamp plate (2) top parallel arrangement has diffuser (8), diffuser (8) top is provided with beam splitter (9), and this beam splitter (9) and diffuser (8) form the contained angle, the terminal surface is equipped with opening (10) before shell (1), and this opening (10) are located diffuser (8) the place ahead, equal and control circuit board (3) electric connection of light source lamp plate (2) and lithium cell (4).
2. A portable coaxial light source according to claim 1, wherein: the light source lamp panel (2) and the lithium battery (4) are tightly attached to the inner wall of the shell (1).
3. A portable coaxial light source according to claim 1, wherein: the electric quantity control device is characterized in that a switch (11), an electrodeless knob (12), a charging interface (13) and four electric quantity indicating lamps (14) are arranged on the lower end face of the shell (1), and the switch (11), the electrodeless knob (12), the charging interface (13) and the four electric quantity indicating lamps (14) are all electrically connected with the control circuit board (3).
4. A portable coaxial light source according to claim 1, wherein: the control circuit board (3) is at least composed of a main control MCU (15), a charging circuit (16), an electric quantity detection circuit (17) and a constant current drive circuit (18), the charging circuit (16), the electric quantity detection circuit (17) and the constant current drive circuit (18) are all electrically connected with the main control MCU (15), the electric quantity detection circuit (17) is connected with four electric quantity indicator lamps (14), and the constant current drive circuit (18) is connected with an electrodeless knob (12).
5. A portable coaxial light source according to claim 1, wherein: the light source lamp plate (2) is provided with a plurality of lamp beads (19) in an array mode.
6. A portable coaxial light source according to any one of claims 1-3, wherein: the shell (1) is made of aluminum materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023322851.8U CN213955180U (en) | 2020-12-31 | 2020-12-31 | Portable coaxial light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023322851.8U CN213955180U (en) | 2020-12-31 | 2020-12-31 | Portable coaxial light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213955180U true CN213955180U (en) | 2021-08-13 |
Family
ID=77197418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023322851.8U Expired - Fee Related CN213955180U (en) | 2020-12-31 | 2020-12-31 | Portable coaxial light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213955180U (en) |
-
2020
- 2020-12-31 CN CN202023322851.8U patent/CN213955180U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |