CN211786533U - LED light filling lamp for security camera - Google Patents
LED light filling lamp for security camera Download PDFInfo
- Publication number
- CN211786533U CN211786533U CN202020445541.6U CN202020445541U CN211786533U CN 211786533 U CN211786533 U CN 211786533U CN 202020445541 U CN202020445541 U CN 202020445541U CN 211786533 U CN211786533 U CN 211786533U
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- base block
- heat dissipation
- dissipation base
- bearing shell
- light
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a LED light filling lamp for security camera, including bearing the casing, the heat dissipation base block, the light screen, connect the slide rail, LED lamp pearl, the heat dissipation base block is round platform column structure, its rear end face inlays in bearing the casing, establish a locating hole with the coaxial distribution of heat dissipation base block in the heat dissipation base block, connect the slide rail equipartition on the locating hole pore wall, the heat dissipation base block is located a plurality of constant head tanks of equipartition on the preceding terminal surface in the terminal surface outside before the bearing the casing and the side surface, LED lamp pearl equipartition is in each constant head tank, the light screen cladding is in the bearing the casing preceding terminal surface. On one hand, the novel cooling device can realize efficient cooling and prevent equipment failure caused by long-time operation heating of the camera and the lamp; on the other hand, the interference and light pollution to the surrounding environment during the strong light illumination can be overcome while the illumination distance is effectively improved and the illumination range is enlarged.
Description
Technical Field
The utility model relates to a light filling lamp, what is definite is a LED light filling lamp for security camera.
Background
The camera is widely applied to the access control system set in communities, intersections and the like at present, in order to improve the running stability of the camera and provide monitoring picture quality, especially under the condition of insufficient external illumination, the picture quality of the camera needs to be improved through auxiliary illumination, the light supplement lamp for auxiliary illumination used at present is divided into a split type structure and a single type structure, although the two structures can meet the use requirement, the two structures have inconvenience in use at different degrees, wherein the split type light supplement lamp causes the monitoring system to have large and complex structure, the defects of poor repeatability and operation matching between the optical axis of the light supplement lamp and the monitoring range of the camera and the like exist, and when the camera and the integrated type structure are adopted, the integration degree of the whole structure of the camera equipment can be effectively improved, but the difficulty in mounting and dismounting between the light supplement lamp and the camera is large, the convenience and flexibility of subsequent maintenance and equipment replacement operations are seriously influenced, and in addition, a large amount of waste heat is generated when a lamp cap adopted by the light supplement lamp runs, so that the camera is easy to break down or the service life of the camera is shortened due to high-temperature waste heat when the camera runs; in addition, in order to improve the effective irradiation distance and range, the light supplement lamp in the current period is realized by adopting methods of improving the operation power, the brightness and the like, but the method causes serious light pollution to the surrounding environment when the light supplement lamp operates, even causes transient blindness of pedestrians and the like when the light supplement lamp operates seriously, and seriously harms the health and the safety of human bodies.
Therefore, in order to solve the problem, a novel light supplement lamp for a camera needs to be developed to meet the needs of practical use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a LED lighting device. The novel camera is simple in structure, high in integration degree, compact in structure and capable of being rapidly assembled and adjusted with a camera, and the use flexibility and the convenience of operation and maintenance are greatly improved; meanwhile, during operation, on one hand, efficient cooling can be realized, and equipment failure caused by long-time operation heating of the camera and the lamp is prevented; on the other hand, the interference and light pollution to the surrounding environment during the strong light illumination can be overcome while the illumination distance is effectively improved and the illumination range is enlarged.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:
an LED light supplement lamp for a security camera comprises a bearing shell, a heat dissipation base block, a light screen, a connecting slide rail, LED lamp beads, a brightness sensor, a temperature sensor and a control circuit, wherein the bearing shell is of a cylindrical cavity structure with a cross section shaped like a Chinese character 'ji', the heat dissipation base block is of a round platform structure, the rear end face of the heat dissipation base block is embedded in the bearing shell and is coaxially distributed with the bearing shell, at least 1/3 parts of the effective length of the heat dissipation base block are positioned outside the front end face of the bearing shell, a positioning hole is coaxially distributed with the heat dissipation base block in the heat dissipation base block, at least two connecting slide rails are arranged in the heat dissipation base block and are uniformly distributed on the wall of the positioning hole around the axis of the positioning hole, each connecting slide rail is parallel to the axis of the positioning hole, a plurality of positioning grooves are uniformly distributed on the front end face and the, LED lamp pearl is a plurality of, encircle heat dissipation base block axis equipartition in each constant head tank, the light screen is "Jiong" font columnar structure for axial cross-section, with bear the casing before the terminal surface be connected and the cladding in the terminal surface before bearing the casing and the heat dissipation base block outside, luminance sensor is totally three, encircle and bear the casing axis equipartition, temperature sensor is totally one, be connected with heat dissipation base block rear end face, control circuit inlays in bearing the casing and is connected with heat dissipation base block rear end face, and control circuit respectively with LED lamp pearl, luminance sensor, temperature sensor electrical connection.
Furthermore, bear the casing rear end face and establish the scavenge port, the scavenge port with bear the casing coaxial distribution, the scavenge fan is established to the bearing casing bottom internal surface that the scavenge port corresponds, and the surface is established and is protected the otter board, scavenge fan and protection otter board all with scavenge port coaxial distribution
Furthermore, a plurality of through holes are uniformly distributed on the heat dissipation base block, the axes of the through holes are parallel to the axes of the heat dissipation base block, the through holes are distributed between two adjacent positioning grooves, the aperture of each through hole is 1-3 mm, at least one flow guide groove which is distributed in a spiral structure around the axes of the bearing shell is uniformly distributed on the outer surface of the part, located in the bearing shell, of the heat dissipation base block, a plurality of air inlets are uniformly distributed on the side surface of the bearing shell corresponding to the flow guide groove, and the axes of the air inlets and the axes of the flow guide grooves are.
Furthermore, the transverse section of each positioning groove is of a structure shaped like a Chinese character 'ji', the groove bottoms of the positioning grooves are distributed in parallel with the surface of the heat dissipation base block where the positioning grooves are located, at least two positioning grooves are uniformly distributed on the front end face of the heat dissipation base block, the number of the LED lamp beads in each positioning groove is not less than 5, and the optical axes of the LED lamp beads are vertically distributed with the groove bottoms of the positioning grooves.
Furthermore, the LED lamp beads are any one of single LED lamp beads and flexible LED lamp strips, and the LED lamp beads are distributed in the same axial direction and are parallel to the axial line of the bearing shell and are mutually connected in series.
Furthermore, the light screen comprises a light equalizing section and a light adjusting section, wherein the light adjusting section is in front of the heat dissipation base block and is of a parallel light source convex lens structure, the light equalizing section is of a hollow tubular structure, and the transmittance of the light equalizing section is 50% -90%.
Furthermore, the control circuit is a circuit system based on any one of a DSP chip and an FPGA chip, and the driving circuit is additionally provided with two data communication ports and a power supply wiring port, wherein the power supply wiring port and one data communication port are embedded in the rear end face of the bearing shell, and the other data communication port is positioned in the positioning hole.
The novel camera has the advantages of simple structure, high integration degree, compact structure, and capability of quickly realizing assembly adjustment with the camera, thereby greatly improving the use flexibility and the convenience of operation and maintenance; meanwhile, during operation, on one hand, efficient cooling can be realized, and equipment failure caused by long-time operation heating of the camera and the lamp is prevented; on the other hand, the interference and light pollution to the surrounding environment during the strong light illumination can be overcome while the illumination distance is effectively improved and the illumination range is enlarged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, an LED fill light for a security camera comprises a bearing shell 1, a heat dissipation base block 2, a light screen 3, connecting slide rails 4, LED lamp beads 5, a brightness sensor 6, a temperature sensor 7 and a control circuit 8, wherein the bearing shell 1 is of a columnar cavity structure with an axial cross section in a shape of Chinese character 'ji', the heat dissipation base block 2 is of a circular truncated cone structure, the rear end face of the heat dissipation base block is embedded in the bearing shell 1 and is coaxially distributed with the bearing shell 1, at least 1/3 parts of the effective length of the heat dissipation base block 2 are positioned outside the front end face of the bearing shell 1, a positioning hole 9 coaxially distributed with the heat dissipation base block 2 is arranged in the heat dissipation base block 2, at least two connecting slide rails 4 are uniformly distributed on the positioning hole 9 around the axis of the positioning hole 9, each connecting slide rail 4 is distributed in parallel with the axis of the positioning hole 9, a plurality of positioning grooves 10 are uniformly distributed on the front, constant head tank 10 is the closed loop configuration with the coaxial distribution of heat dissipation base block 2, LED lamp pearl 5 is a plurality of, 2 axis equipartitions around heat dissipation base block are in each constant head tank 10, light screen 3 is "Jiong" font columnar structure for axial cross-section, with bear the weight of before the casing 1 terminal surface be connected and the cladding in the terminal surface before the casing 1 and the 2 outsides of heat dissipation base block, brightness sensor 6 is three altogether, encircle and bear the weight of 1 axis equipartition of casing, temperature sensor 7 is one altogether, with 2 rear end face connections of heat dissipation base block, control circuit 8 inlays in bearing the casing 1 and is connected with 2 rear end faces of heat dissipation base block, and control circuit 8 respectively with LED lamp pearl 5, brightness sensor 6, temperature sensor 7 electrical connection.
The rear end surface of the bearing shell 1 is provided with a ventilation port 11, the ventilation port 11 and the bearing shell 1 are coaxially distributed, the inner surface of the bottom of the bearing shell 1 corresponding to the ventilation port 11 is provided with a ventilation fan 12, the outer surface is provided with a protective screen 13, and the ventilation fan 12 and the protective screen 13 are coaxially distributed with the ventilation port 11
It is important to explain that, a plurality of through holes 14 are uniformly distributed on the heat dissipation base block 2, the axes of the through holes are parallel to the axes of the heat dissipation base block 2, the through holes 14 are distributed between two adjacent positioning grooves 10, the aperture of the through holes 14 is 1-3 mm, at least one flow guide groove 15 which is distributed in a spiral structure around the axes of the bearing shell 1 is uniformly distributed on the outer surface of the part of the heat dissipation base block 2 which is positioned in the bearing shell 1, a plurality of air inlets 16 are uniformly distributed on the side surface of the bearing shell 1 corresponding to the flow guide groove 15, and the axes of the air inlets 16 are disposed and intersected with the.
Meanwhile, the cross section of the positioning groove 10 is in a structure like a Chinese character 'ji', the groove bottom of the heat dissipation base block 2 where the positioning groove 10 is located is distributed in parallel with the surface of the heat dissipation base block 2, at least two positioning grooves 10 are uniformly distributed on the front end face of the heat dissipation base block 2, 5 LED lamp beads are arranged in the positioning grooves 10 in a number of at least 5, and the optical axes of the LED lamp beads 5 are vertically distributed with the groove bottom of the positioning grooves 10.
Further preferably, the LED lamp beads 5 are any one of a single LED lamp bead and a flexible LED lamp strip, and the LED lamp beads 5 distributed in the same axial direction parallel to the axis of the bearing housing 1 are connected in series.
Specifically, the light shielding plate 3 includes a light equalizing section 31 and a light adjusting section 32, wherein the light adjusting section 32 is directly in front of the heat dissipation base block 2 and has a parallel light source convex lens structure, and the light equalizing section 31 is a hollow tubular structure and has a light transmittance of 50% to 90%.
Further preferably, the control circuit 8 is a circuit system based on any one of a DSP chip and an FPGA chip, and the driving circuit 8 is further provided with two data communication ports 81 and a power wiring port 82, wherein the power wiring port 82 and the data communication port 81 are embedded in the rear end surface of the bearing housing 1, and the other data communication port 81 is located in the positioning hole 9.
This is novel in concrete implementation, at first as required to constitute this neotype including bear the casing, heat dissipation base block, connect the slide rail, LED lamp pearl, luminance sensor, temperature sensor and control circuit assemble, then with the camera through connecting the slide rail embedding the locating hole of heat dissipation base block and with the coaxial distribution of locating hole, by the installation light screen at last, can accomplish this novel assembly, accomplish after the assembly with this neotype through bearing the casing installation location to appointed operating position, and be connected control circuit and external power system and remote monitoring platform, can drive the needs of camera and light filling lamp operation.
When the light supplement lamp operates, the camera is driven to operate firstly, then the brightness sensor continuously detects the brightness of the surrounding environment, and after the brightness is low, the LED lamp beads are driven to operate, and the operating power of the LED lamp beads is synchronously improved along with the reduction of the brightness of the surrounding environment detected by the brightness sensor.
When the LED lamp bead runs, the waste heat generated by the LED lamp bead is transferred to the heat dissipation base block through heat exchange, then the heat is exchanged by the heat dissipation base block in the air, the high-temperature air is discharged from the air exchange port on the rear end surface of the bearing shell under the driving of the ventilation fan, the external low-temperature air enters the bearing shell through the air inlet on the side surface of the bearing shell and flows along the flow guide groove on the side surface of the heat dissipation base block, thereby realizing the heat exchange between the external cold air and the heat dissipation base block and reducing the temperature of the heat dissipation base block, and the hot air is driven by the ventilation fan to be conveyed to the outside of the bearing shell, thereby achieving the purpose of integrally cooling the camera and the LED lamp bead during operation, and in addition, in addition, each through hole on the heat dissipation base block is not enough, so that the inside of the heat dissipation base block is rapidly cooled, the cooling efficiency of the heat dissipation base block is integrally improved, and adverse effects caused by the operation of a camera in a positioning hole by high temperature are prevented.
Meanwhile, the LED lamp beads positioned in each positioning groove of the heat dissipation base block and the optical axes of the LED lamp beads are vertically distributed with the surface of the heat dissipation base block, so that on one hand, the optical axes of the LED lamp beads on the front end surface of the heat dissipation base block are distributed in parallel with the optical axis of the camera, and the light of the part of the LED lamp beads is focused through the light dimming section of the light shielding plate parallel light source convex lens structure, thereby achieving the purpose of improving the illumination distance of the LED lamp beads distributed in parallel with the optical axis of the camera on the premise of not improving the power; on the other hand, the light-equalizing section of the light screen is used for scattering and uniformly distributing the LED lamp bead optical fibers on the side surface of the heat dissipation base block, so that the illumination intensity is reduced while the illumination range is improved, and the light pollution condition caused to the surrounding environment is reduced.
The novel camera has the advantages of simple structure, high integration degree, compact structure, and capability of quickly realizing assembly adjustment with the camera, thereby greatly improving the use flexibility and the convenience of operation and maintenance; meanwhile, during operation, on one hand, efficient cooling can be realized, and equipment failure caused by long-time operation heating of the camera and the lamp is prevented; on the other hand, the interference and light pollution to the surrounding environment during the strong light illumination can be overcome while the illumination distance is effectively improved and the illumination range is enlarged.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a LED light filling lamp for security camera which characterized in that: the LED light supplement lamp for the security camera comprises a bearing shell, a heat dissipation base block, a light screen, at least two connecting slide rails, LED lamp beads, a brightness sensor, a temperature sensor and a control circuit, wherein the bearing shell is of a cylindrical cavity structure with a cross section shaped like a Chinese character 'ji', the heat dissipation base block is of a round platform structure, the rear end face of the heat dissipation base block is embedded in the bearing shell and is coaxially distributed with the bearing shell, at least 1/3 parts of the effective length of the heat dissipation base block are positioned outside the front end face of the bearing shell, a positioning hole is formed in the heat dissipation base block and is coaxially distributed with the heat dissipation base block, the connecting slide rails are uniformly distributed on the wall of the positioning hole in a surrounding mode, the connecting slide rails are all distributed in parallel with the axis of the positioning hole, a plurality of positioning grooves are uniformly distributed on the front end face and the side surface of the outer side face of the front end, LED lamp pearl is a plurality of, encircles heat dissipation base block axis equipartition in each constant head tank, the light screen is "Jiong" font columnar structure for axial cross-section, with bear the casing before the terminal surface be connected and the cladding bear the casing before terminal surface and the heat dissipation base block outside, luminance sensor is totally three, encircles and bears the casing axis equipartition, temperature sensor is totally one, is connected with heat dissipation base block rear end face, control circuit inlays in bearing the casing and is connected with heat dissipation base block rear end face, and control circuit respectively with LED lamp pearl, luminance sensor, temperature sensor electrical connection.
2. The LED light supplement lamp for the security camera according to claim 1, characterized in that: the rear end face of the bearing shell is provided with a ventilation port, the ventilation port and the bearing shell are coaxially distributed, the inner surface of the bottom of the bearing shell corresponding to the ventilation port is provided with a ventilation fan, the outer surface of the bearing shell is provided with a protection screen plate, and the ventilation fan and the protection screen plate are coaxially distributed with the ventilation port.
3. The LED light supplement lamp for the security camera according to claim 1, characterized in that: the radiating base block is characterized in that a plurality of through holes are uniformly distributed on the radiating base block, the axes of the through holes are parallel to the axes of the radiating base block, the through holes are distributed between two adjacent positioning grooves, the aperture of each through hole is 1-3 mm, at least one flow guide groove which is distributed in a spiral structure around the axis of the bearing shell is uniformly distributed on the outer surface of the part, located in the bearing shell, of the radiating base block, a plurality of air inlets are uniformly distributed on the side surface of the bearing shell corresponding to the flow guide groove, and the axes of the air inlets and the.
4. The LED light supplement lamp for the security camera according to claim 1, characterized in that: the transverse section of each positioning groove is of a structure shaped like a Chinese character 'ji', the groove bottoms of the positioning grooves are distributed in parallel with the surface of the heat dissipation base block where the positioning grooves are located, at least two positioning grooves are uniformly distributed on the front end face of the heat dissipation base block, the number of the LED lamp beads in each positioning groove is not less than 5, and the optical axes of the LED lamp beads are vertically distributed with the groove bottoms of the positioning grooves.
5. The LED light supplement lamp for the security camera according to claim 1, characterized in that: the LED lamp beads are any one of single LED lamp beads and flexible LED lamp strips, and the LED lamp beads are distributed in the same axial direction parallel to the axial line of the bearing shell and are mutually connected in series.
6. The LED light supplement lamp for the security camera according to claim 1, characterized in that: the shading plate comprises a light equalizing section and a light adjusting section, wherein the light adjusting section is in front of the heat dissipation base block and is of a parallel light source convex lens structure, the light equalizing section is of a hollow tubular structure, and the transmittance of the light equalizing section is 50% -90% of that of the light diffusing plate.
7. The LED light supplement lamp for the security camera according to claim 1, characterized in that: the control circuit is a circuit system based on any one of a DSP chip and an FPGA chip, and the driving circuit is additionally provided with two data communication ports and a power supply wiring port, wherein the power supply wiring port and one data communication port are embedded in the rear end face of the bearing shell, and the other data communication port is positioned in the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445541.6U CN211786533U (en) | 2020-03-31 | 2020-03-31 | LED light filling lamp for security camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445541.6U CN211786533U (en) | 2020-03-31 | 2020-03-31 | LED light filling lamp for security camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211786533U true CN211786533U (en) | 2020-10-27 |
Family
ID=72929073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020445541.6U Expired - Fee Related CN211786533U (en) | 2020-03-31 | 2020-03-31 | LED light filling lamp for security camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211786533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626963A (en) * | 2023-05-10 | 2023-08-22 | 南通溢德行工业科技有限公司 | Intelligent high-frequency photographic LED lamp |
-
2020
- 2020-03-31 CN CN202020445541.6U patent/CN211786533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626963A (en) * | 2023-05-10 | 2023-08-22 | 南通溢德行工业科技有限公司 | Intelligent high-frequency photographic LED lamp |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210331 |