CN208546804U - A kind of LED light device with video camera simultaneously match - Google Patents
A kind of LED light device with video camera simultaneously match Download PDFInfo
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- CN208546804U CN208546804U CN201820852332.6U CN201820852332U CN208546804U CN 208546804 U CN208546804 U CN 208546804U CN 201820852332 U CN201820852332 U CN 201820852332U CN 208546804 U CN208546804 U CN 208546804U
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Abstract
The utility model provides a kind of and video camera simultaneously match LED light device, in the lighting device, mirror shell body is fixedly mounted on front side of radiating subassembly, LED light source is located at mirror case inside, and it is directly anchored on rear side of mirror shell body on radiating subassembly, stepper assemblies and guide rod are installed in mirror case inside, curved surface mirror assembly is made of lens group and bracket, lens group is made of the toroidal lens that two front and backs are superimposed rack-mount different curvature, the setting of the optical axis of the axis of lens group and the LED light source is on the same axis, bracket is connected with stepper assemblies with guide rod respectively, stepper assemblies driving under lens group with LED light source between at a distance from consecutive variations.The utility model can be realized the beam divergence angle consecutive variations for issuing LED light source, match so that illumination range, intensity of illumination become camera lens with video camera angle, adapt to the application scenarios of far and near switching.
Description
Technical field
The utility model belongs to technical field of semiconductor illumination, and in particular to a kind of LED with video camera simultaneously match
Lighting device.
Background technique
Now, with the development of safety monitoring technology, video camera can be realized shooting at night function already.It is well known that
Video camera shooting at night needs light source, and infrared LED light source used by traditional video camera shooting at night is to determine angle system,
Big, difficult collection that there are the launch angles of LED light source, irradiation is fixed, irradiation distance is short, and light is uneven, efficiency of light energy utilization difference etc.
Problem is not appropriate for the application scenarios of far and near switching, this is by limitation video camera significantly in the development of security monitoring technology.
Summary of the invention
For above-mentioned defect existing in the prior art, the utility model provides a kind of and video camera simultaneously match
LED light device can be realized the beam divergence angle consecutive variations for issuing LED light source, so that illumination range, intensity of illumination
Become camera lens with video camera angle to match, can preferably adapt to the application scenarios of far and near switching.In conjunction with Figure of description, this is practical new
The technical solution of type is as follows:
A kind of LED light device with video camera simultaneously match, by mirror shell body 3, radiating subassembly 1, LED light source 2, stepping electricity
Thermomechanical components 5, curved surface mirror assembly 4, circuit control panel 6 and guide rod 7 form；
The mirror shell body 3 is fixedly mounted on 1 front side of radiating subassembly；
The LED light source 2 is located at 3 inside of mirror shell body, and is directly anchored on 3 rear side radiating subassembly 1 of mirror shell body；
The stepper assemblies 5 are installed in 3 inside of mirror shell body with guide rod 7；
The curved surface mirror assembly 4 is made of lens group 403 and bracket, and the lens group 403 is pacified by two front and back superpositions
The toroidal lens of different curvature on bracket forms, and the axis of the lens group 403 and the optical axis of the LED light source 2 are set
It sets on the same axis, the bracket is connected with stepper assemblies 5 with guide rod 7 respectively, props up under the driving of stepper assemblies 5
Frame drive lens group 403 slides before and after guide rod 7, make lens group 403 and the distance between LED light source 2 consecutive variations；
The radiating subassembly 1, LED light source 2 and stepper assemblies 5 are connect with 6 electric signal of circuit control panel respectively.
The mirror shell body 3 is fixedly connected with group with the second shell 302 for being located at rear end by the first shell 301 for being located at front end
At the front end face of the first shell 301 and the rear end face of second shell 302 are provided with window.
The LED light source 2 is near-infrared LED light source, and the light distribution of the LED light source of the near-infrared meets lambert point
Cloth.
The radiating subassembly 1 is made of radiator fan 101 and cooling fin 102；
The radiator fan 101 is fixedly connected with the rear side of cooling fin 102, the front end face and mirror shell body 3 of the cooling fin 102
Rear end face be fixedly connected；
The LED light source 2 is directly anchored on the front end of the cooling fin 102.
The cooling fin 102 is aluminum thermal fin；
The stepper assemblies 5 are made of stepper motor 501, lead screw 502 and screw slider 503；
The stepper motor 501 is horizontally set on 3 inside of mirror shell body, and the fixed frame bottom of stepper motor 501 is fixed on mirror
In the inside bottom surface of shell 3, the lead screw 502 is horizontally disposed with and, the lead screw coaxially connected with the output shaft of stepper motor 501
It is provided with screw thread on the inside of sliding block 503, and forms lead screw pair in the matching connection of lead screw 502, under the rotation driving of lead screw 502, lead screw
Sliding block 503 is along 502 horizontal sliding of lead screw；
The guide rod 7 is horizontally set on 3 inside top of mirror shell body, and guide rod 7 and the lead screw 502 of lower section are arranged in parallel, guide rod 7
Both ends be separately fixed at 3 inside two sides of mirror shell body.
Bracket in the curved surface microscope group 4 is made of mobile connection bracket and bracket end cap 402, wherein the movement is even
Connecing bracket is as being located at integral type connection frame knot composed by the bracket base 401 and superposed lens sliding block 404 of lower part
Structure；
The bracket base 401 is fixedly connected with screw slider 503, and the lens sliding block 404 is sleeved on guide rod 7,
Under the driving of stepper motor 501, screw slider 503 drives mobile connection bracket only to move along 7 tandem of guide rod；
The bracket end cap 402 is fixed on the rear end face of mobile connection bracket；
Card slot, two differences in the lens group 403 are had on the bracket end cap 402 and mobile connection bracket
The edge of the toroidal lens of curvature is installed on respectively in the card slot of bracket end cap 402 and mobile connection bracket, realizes the fixation that is loaded.
The lens group 403 and the distance between LED light source 2 consecutive variations during, what the LED light source 2 issued
Light beam penetrates the angle of divergence of the lens group 403 by 2 ° to 50 ° consecutive variations；
The light beam of the LED light source 2 is 15cm by the minimum clear aperture after lens group 403.
Compared with prior art, the utility model has the beneficial effects that:
1, the light beam described in the utility model that LED can be made to be issued with video camera simultaneously match LED light device
Angle of divergence consecutive variations match so that illumination range, intensity of illumination become camera lens with video camera angle；
2, the LED light device described in the utility model with video camera simultaneously match not only high sensitivity, and it is steady to work
It is fixed reliable；
3, described in the utility model remote with the LED light device uniform illumination of video camera simultaneously match, irradiation distance, and
The efficiency of light energy utilization is higher；
4, the cooling system that the LED light device described in the utility model with video camera simultaneously match is equipped with makes its heat dissipation
Effect is preferable, greatly prolongs service life；
5, described in the utility model simple with the LED light device structure of video camera simultaneously match, means of illumination letter
It is single easy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram described in the utility model with the LED light device of video camera simultaneously match；
Fig. 2 is that the preferred optical texture one described in the utility model with the LED light device of video camera simultaneously match is illustrated
Figure；
Fig. 3 is that the preferred optical texture two described in the utility model with the LED light device of video camera simultaneously match is illustrated
Figure；
In figure:
1- radiating subassembly, 2-LED light source, 3- mirror shell body, 4- curved surface mirror assembly,
5- stepper assemblies, 6- circuit control panel, 7- guide rod；
101- radiator fan, 102- cooling fin；
301- first shell, 302- second shell；
401- bracket base, 402- bracket end cap, 403- lens group, 404- lens sliding block；
501- stepper motor, 502- lead screw, 503- screw slider.
Specific embodiment
For the technical solution of the utility model and its course of work is further described, to enable those skilled in the art's reference say
Bright book text can be implemented accordingly, and in conjunction with Figure of description, specific embodiment of the present utility model is as follows:
As shown in Figure 1, the utility model provides a kind of and video camera simultaneously match LED light device, mainly by mirror
Shell 3, radiating subassembly 1, LED light source 2, stepper assemblies 5, curved surface mirror assembly 4, circuit control panel 6 and guide rod 7 form.
The mirror shell body 3 is made of the first shell 301 for being located at front end with the fastening of second shell 302 for being located at rear end, institute
The rear end face of the front end face and second shell 302 of stating first shell 301 is provided with window, first shell 301 and second shell 302
Connecting position be equipped with threaded hole, the two is fixedly connected by screw.The mirror shell body 3 is used for the song being mounted on the inside of it
Face mirror assembly 4 and stepper assemblies 5 implement seal protection, and the lens surface in protection curved surface mirror assembly 4 is non-sticky to invite ash
Dirt and while influence light transmittance, also avoid component in the stepper assemblies 5 and contact and damage with extraneous dust
Problem.
The LED light source 2 is near-infrared LED light source, in order to keep the brightness of LED light source 2 in all directions consistent, therefore
The light distribution of the LED light source of the near-infrared meets lambertian distribution.
Since the LED light source 2 is that a heat source generating device more than the maximum temperature of normal work will make LED light source
2 service life is reduced significantly, therefore in order to make the operating temperature stability contorting of LED light source 2 in effective range, it is necessary to it will be more
Remaining heat disperses as early as possible.The radiating subassembly 1 can realize this purpose well.
The radiating subassembly 1 is located at the rear end of entire LED light device, is made of radiator fan 101 and cooling fin 102；
The radiator fan 101 is located at the rear side of cooling fin 102, is provided with screw thread on radiator fan 101 and the quadrangle of cooling fin 102
Hole, the two are fixedly connected by screw；It is also provided on the front end face of the cooling fin 102 and the rear end face of second shell 302
Two threaded holes, the two are fixedly connected by screw, so that radiating subassembly 1 is fixedly mounted on the rear end of mirror shell body 3；In order to more preferable
Ground reaches heat dissipation effect, and the cooling fin 102 is aluminum thermal fin；The LED light source 2 is mounted on the inside of mirror shell body 3, and position
At the window's position of 302 rear end of second shell, the LED light source 2 is directly anchored on the front end of the cooling fin 102, is made
The contact cooling fin 102 for obtaining the large area as far as possible of LED light source 2, realizes preferable heat conduction and heat radiation effect.
The stepper assemblies 5 are made of stepper motor 501, lead screw 502 and screw slider 503；
The stepper motor 501 is horizontally set on 3 inside of mirror shell body, and the fixed frame bottom of stepper motor 501 passes through screw
It being fixed in the inside bottom surface of mirror shell body 3, the lead screw 502 is horizontally disposed and coaxially connected with the output shaft of stepper motor 501,
It is provided with screw thread on the inside of the screw slider 503, and forms lead screw pair in the matching connection of lead screw 502, is driven in the rotation of lead screw 502
Under, screw slider 503 is along 502 horizontal sliding of lead screw.
The guide rod 7 is horizontally set on 3 inside top of mirror shell body, and guide rod 7 and the lead screw 502 of lower section are arranged in parallel, guide rod 7
Both ends be separately fixed at 3 inside two sides of mirror shell body.
The curved surface microscope group 4 is arranged in mirror shell body 3, by mobile connection bracket, bracket end cap 402,403 groups of lens group
At, wherein the mobile connection bracket is 404 groups of bracket base 401 and superposed lens sliding block by being located at lower part
At integral type connecting frame structure；The lens group 403 is made of superposition before and after the toroidal lens of two panels different curvature.
The bracket base 401 is fixedly connected with screw slider 503, and the lens sliding block 404 is sleeved on guide rod 7,
Under the driving of stepper motor 501, screw slider 503 drives mobile connection bracket only to move along 7 tandem of guide rod.
The bracket end cap 402 is fixed by screws on the rear end face of mobile connection bracket；
Card slot, two differences in the lens group 403 are had on the bracket end cap 402 and mobile connection bracket
The edge of the toroidal lens of curvature is installed on respectively in the card slot of bracket end cap 402 and mobile connection bracket, realizes the fixation that is loaded.
The setting of the optical axis of the axis of the lens group 403 and the LED light source 2 is on the same axis.
The circuit control panel 6 is fixedly connected on 3 outer surface of mirror shell body by screw, the radiator fan 101,
LED light source 2 and stepper motor 501 are connect with 6 electric signal of circuit control panel respectively, and the circuit control panel 6 is simultaneously to heat dissipation
Fan 101 and LED light source 2 send control signal, and LED light source 2 issues light beam while radiator fan 1A is started turning, and light beam is saturating
The lens group 403 is crossed, makes beam divergence and shines on object, and then circuit control panel 6 sends to stepper motor 501 and controls
Signal, under the driving of stepper motor 501, lead screw 502 drives the front and back sliding in the horizontal direction of screw slider 503, and then passes through shifting
Dynamic connecting bracket carries lens group 403 relative to the horizontal front and back sliding of LED light source 2, and the light beam for issuing LED light source 2 penetrates
The angle of divergence of the lens group 403 is by 2 degree to 50 degree consecutive variations, until becoming illumination range, intensity of illumination and video camera
Zoom lens want that the effect reached matches with operator.The light beam of the LED light source 2 pass through lens group 403 after most
Small clear aperture is 15cm.
As shown in Fig. 2, when the lens group 403 is farthest from 2 relative position of LED light source, beam divergence angle at this time
Angle is 2 degree.
As shown in figure 3, when the lens group 403 is nearest from 2 relative position of LED light source, beam divergence angle at this time
Angle is 50 degree.
Claims (9)
1. a kind of and video camera simultaneously match LED light device, it is characterised in that:
By mirror shell body (3), radiating subassembly (1), LED light source (2), stepper assemblies (5), curved surface mirror assembly (4), circuit control
Plate (6) and guide rod (7) composition；
The mirror shell body (3) is fixedly mounted on front side of radiating subassembly (1)；
The LED light source (2) is located on the inside of mirror shell body (3), and is directly anchored on rear side of mirror shell body (3) on radiating subassembly (1)；
The stepper assemblies (5) and guide rod (7) are installed on the inside of mirror shell body (3)；
The curved surface mirror assembly (4) is made of lens group (403) and bracket, and the lens group (403) is by two front and backs superposition ground
The toroidal lens of rack-mount different curvature forms, axis and the LED light source (2) of the lens group (403)
Optical axis is arranged on the same axis, and the bracket is connected with stepper assemblies (5) with guide rod (7) respectively, in stepper motor
Part (5) drives lower bracket drive lens group (403) to slide along before and after guide rod (7), make lens group (403) and LED light source (2)
The distance between consecutive variations；
The radiating subassembly (1), LED light source (2) and stepper assemblies (5) connect with circuit control panel (6) electric signal respectively
It connects.
2. a kind of LED light device with video camera simultaneously match as described in claim 1, it is characterised in that:
The mirror shell body (3) is fixedly connected with group with the second shell (302) for being located at rear end by the first shell (301) for being located at front end
At the front end face of the first shell (301) and the rear end face of second shell (302) are provided with window.
3. a kind of LED light device with video camera simultaneously match as described in claim 1, it is characterised in that:
The LED light source (2) is near-infrared LED light source, and the light distribution of the LED light source of the near-infrared meets lambertian distribution.
4. a kind of LED light device with video camera simultaneously match as described in claim 1, it is characterised in that:
The radiating subassembly (1) is made of radiator fan (101) and cooling fin (102)；
The radiator fan (101) is fixedly connected with the rear side of cooling fin (102), the front end face and mirror shell of the cooling fin (102)
The rear end face of body (3) is fixedly connected；
The LED light source (2) is directly anchored on the front end of the cooling fin (102).
5. a kind of LED light device with video camera simultaneously match as claimed in claim 4, it is characterised in that:
The cooling fin (102) is aluminum thermal fin.
6. a kind of LED light device with video camera simultaneously match as described in claim 1, it is characterised in that:
The stepper assemblies (5) are made of stepper motor (501), lead screw (502) and screw slider (503)；
The stepper motor (501) is horizontally set on the inside of mirror shell body (3), and the fixed frame bottom of stepper motor (501) is fixed on
In the inside bottom surface of mirror shell body (3), the lead screw (502) is horizontally disposed and coaxially connected with the output shaft of stepper motor (501),
It is provided with screw thread on the inside of the screw slider (503), and forms lead screw pair in lead screw (502) matching connection, the rotation in lead screw (502)
Turn under driving, screw slider (503) is along lead screw (502) horizontal sliding；
The guide rod (7) is horizontally set on mirror shell body (3) inside top, and guide rod (7) and the lead screw (502) of lower section are arranged in parallel,
The both ends of guide rod (7) are separately fixed at the internal two sides of mirror shell body (3).
7. a kind of LED light device with video camera simultaneously match as described in claim 1, it is characterised in that:
Bracket in the curved surface mirror assembly (4) is made of mobile connection bracket and bracket end cap (402), wherein the movement
Connecting bracket is connected as being located at integral type composed by the bracket base (401) and superposed lens sliding block (404) of lower part
Connect frame structure；
The bracket base (401) is fixedly connected with screw slider (503), and the lens sliding block (404) is sleeved on guide rod (7)
On, under the driving of stepper motor (501), screw slider (503) drives mobile connection bracket only to move along guide rod (7) tandem
It is dynamic；
The bracket end cap (402) is fixed on the rear end face of mobile connection bracket；
Card slot, two differences in the lens group (403) are had on the bracket end cap (402) and mobile connection bracket
The edge of the toroidal lens of curvature is installed on respectively in the card slot of bracket end cap (402) and mobile connection bracket, and realization is loaded solid
It is fixed.
8. a kind of LED light device with video camera simultaneously match as described in claim 1, it is characterised in that:
The lens group (403) and the distance between LED light source (2) consecutive variations during, the LED light source (2) issues
Light beam through the lens group (403) the angle of divergence by 2 ° to 50 ° consecutive variations.
9. a kind of LED light device with video camera simultaneously match as described in claim 1, it is characterised in that:
The light beam of the LED light source (2) is 15cm by the minimum clear aperture after lens group (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852332.6U CN208546804U (en) | 2018-06-04 | 2018-06-04 | A kind of LED light device with video camera simultaneously match |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852332.6U CN208546804U (en) | 2018-06-04 | 2018-06-04 | A kind of LED light device with video camera simultaneously match |
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| Publication Number | Publication Date |
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| CN208546804U true CN208546804U (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820852332.6U Active CN208546804U (en) | 2018-06-04 | 2018-06-04 | A kind of LED light device with video camera simultaneously match |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644667A (en) * | 2018-06-04 | 2018-10-12 | 吉林省瑞中科技有限公司 | A kind of LED light device and means of illumination with video camera simultaneously match |
| CN109884958A (en) * | 2019-03-29 | 2019-06-14 | 杭州涂鸦信息技术有限公司 | A kind of intelligent monitoring terminal can be used for Internet of Things |
-
2018
- 2018-06-04 CN CN201820852332.6U patent/CN208546804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644667A (en) * | 2018-06-04 | 2018-10-12 | 吉林省瑞中科技有限公司 | A kind of LED light device and means of illumination with video camera simultaneously match |
| CN109884958A (en) * | 2019-03-29 | 2019-06-14 | 杭州涂鸦信息技术有限公司 | A kind of intelligent monitoring terminal can be used for Internet of Things |
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