CN215934969U

CN215934969U - Image sensor assembly for monitoring camera

Info

Publication number: CN215934969U
Application number: CN202122395396.2U
Authority: CN
Inventors: 叶建华
Original assignee: Sihui Lianguang Photoelectric Technology Co ltd
Current assignee: Sihui Lianguang Photoelectric Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-01
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an image sensor assembly for a monitoring camera, which comprises a case, wherein both sides of the bottom of the case are provided with leak holes, the top of the case is fixedly connected with a lens, and the bottom of the lens penetrates into the case and is fixedly connected with an image sensor. The utility model solves the problems that the dust is easily adsorbed on the surface of the dust screen of a heat dissipation port when the sensor is radiated by the conventional image sensor assembly, so that the heat dissipation is slow, the heat dissipation efficiency is low, and the normal use of the image sensor is influenced, and has the advantages of automatically cleaning the dust on the surface of the dust screen and improving the heat dissipation efficiency.

Description

Image sensor assembly for monitoring camera

Technical Field

The utility model relates to the technical field of cameras, in particular to an image sensor assembly for a monitoring camera.

Background

A CAMERA (CAMERA or WEBCAM), also known as a computer CAMERA, a computer eye, an electronic eye, etc., is a video input device, and is widely used in video conferencing, telemedicine, real-time monitoring, etc.

The surveillance camera head is widely used among each trade as next practical security protection instrument, the optical image that the scenery produced through the camera lens is projected on the image sensor surface, then trun into the signal of telecommunication, become digital image signal after AD (analog-to-digital conversion) conversion, send to digital signal processing chip (DSP) in the processing, handle in the transmission of rethread USB interface computer, mostly be continuous use when using the surveillance camera head, carry out incessant control, image sensor often can lead to overheated and influence the use because of long-time operation, so need carry out the thermal treatment to image sensor, but current image sensor subassembly dust adsorbs easily when dispelling the heat to the sensor leads to the heat to give off slowly on the dust screen surface of thermovent, the normal use of image sensor is influenced to the radiating efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide an image sensor assembly for a monitoring camera, which has the advantages of automatically cleaning dust on the surface of a dust screen and improving the heat dissipation efficiency, and solves the problems that the dust is easily adsorbed on the surface of the dust screen of a heat dissipation port when a sensor is cooled by the conventional image sensor assembly, so that the heat dissipation is slow, the heat dissipation efficiency is low, and the normal use of the image sensor is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: an image sensor assembly for a surveillance camera comprises a case, leak holes are formed in two sides of the bottom of the case, a lens is fixedly connected to the top of the case, the bottom of the lens penetrates into the case and is fixedly connected with an image sensor, heat-conducting plates are fixedly connected to two sides of the image sensor, a cooling fan is fixedly connected to the inner sides of the heat-conducting plates and is located under the image sensor, a dust screen is fixedly connected to the bottom of the inner sides of the heat-conducting plates and is located under the cooling fan, supporting legs are fixedly connected to two sides of the bottom of the inner wall of the case, a dust removal box is fixedly connected to the tops of the supporting legs, a motor located on the inner sides of the supporting legs is fixedly connected to the bottom of the inner wall of the case, the output end of the motor penetrates into the dust removal box and is fixedly connected with a rotating wheel, and a short rod is hinged to the left side of the top of the rotating wheel, the utility model discloses a dust removal case, including short bar, first carriage release lever, second carriage release lever, first carriage release lever, second carriage and second carriage release lever, first carriage release lever, second carriage and second carriage release lever, second carriage release lever, second carriage are fixed connection.

Preferably, through holes are formed in both sides of the case, and an exhaust fan is arranged in an inner cavity of each through hole.

Preferably, the semiconductor refrigeration piece is fixedly connected to the outer side of the heat conducting plate.

Preferably, the bottom of the outer side of the heat conducting plate is fixedly connected with a dust-proof plate, and one side of the dust-proof plate, which is far away from the heat conducting plate, is fixedly connected with the inner wall of the case.

Preferably, the front surface of the case is hinged with a case door through a hinge, and a bolt is arranged on the surface of the case door.

Preferably, the back of the case is fixedly connected with a plurality of suckers.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model solves the problems that the dust is easily adsorbed on the surface of the dust screen of a heat dissipation port when the sensor is radiated by the conventional image sensor assembly, so that the heat dissipation is slow, the heat dissipation efficiency is low, and the normal use of the image sensor is influenced, and has the advantages of automatically cleaning the dust on the surface of the dust screen and improving the heat dissipation efficiency.

2. By arranging the through holes and the exhaust fan, air containing fine dust in the case can be exhausted when dust on the surface of the dustproof net is cleaned, the dust is prevented from being adsorbed on the surface of the dustproof net again, and the dust cleaning efficiency is improved.

3. According to the utility model, the semiconductor refrigeration piece is arranged, so that the temperature of the heat conducting plate can be reduced, the heat conducting plate can absorb more heat emitted by the image sensor, and the heat dissipation effect on the image sensor is further improved.

4. According to the utility model, the dust separation plate is arranged, so that the dust generated when dust is cleaned below can be isolated, and the dust is prevented from entering the upper part of the case to influence the normal work of the lens and the image sensor.

5. According to the utility model, through arranging the box door and the bolt, when equipment fails, the bolt can be pulled to directly open the box door to overhaul the equipment, so that the problem that the maintenance time is wasted due to the need of disassembling the case for overhaul is avoided.

6. The sucker is arranged, so that the equipment can be conveniently fixed, the equipment can be directly adsorbed on the wall body and can be directly taken off when not used, and the problems that the equipment is fixed by screws, holes need to be drilled on the wall body, and the disassembly is troublesome are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top cross-sectional view of a dust removal bin according to the present invention;

FIG. 3 is a schematic front view of the enclosure of the present invention;

fig. 4 is a rear view of the enclosure of the present invention.

In the figure: 1. a chassis; 2. a leak hole; 3. a lens; 4. an image sensor; 5. a heat conducting plate; 6. a heat radiation fan; 7. a dust screen; 8. a support leg; 9. a dust removal box; 10. a motor; 11. a rotating wheel; 12. a short bar; 13. a first movable bar; 14. a first diagonal member; 15. a second movable bar; 16. a second diagonal member; 17. a third moving bar; 18. a third diagonal member; 19. a fourth travel bar; 20. a fourth diagonal member; 21. a support bar; 22. a brush; 23. a through hole; 24. an exhaust fan; 25. a semiconductor refrigeration sheet; 26. a dust barrier; 27. a box door; 28. a bolt; 29. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, an image sensor assembly for a surveillance camera includes a housing 1, a leak hole 2 is formed at both sides of the bottom of the housing 1, a lens 3 is fixedly connected to the top of the housing 1, the bottom of the lens 3 penetrates into the housing 1 and is fixedly connected with an image sensor 4, heat-conducting plates 5 are fixedly connected to both sides of the image sensor 4, a heat-dissipating fan 6 is fixedly connected to the inner side of the heat-conducting plate 5, the heat-dissipating fan 6 is positioned under the image sensor 4, a dust-proof net 7 is fixedly connected to the bottom of the inner side of the heat-conducting plate 5, the dust-proof net 7 is positioned under the heat-dissipating fan 6, supporting legs 8 are fixedly connected to both sides of the bottom of the inner wall of the housing 1, a dust-removing box 9 is fixedly connected to the top of the supporting legs 8, a motor 10 is fixedly connected to the bottom of the inner wall of the housing 1, an output end of the motor 10 penetrates into the dust-removing box 9 and is fixedly connected with a rotating wheel 11, a short rod 12 is hinged on the left side of the top of the rotating wheel 11, a first moving rod 13 is hinged on the right end of the short rod 12, a first inclined rod 14 is hinged on the rear side of the left side of the first moving rod 13, a second moving rod 15 is hinged on the rear end of the first inclined rod 14, a second inclined rod 16 is hinged on the left side of the front end of the second moving rod 15, a third moving rod 17 is hinged on the front end of the second inclined rod 16, a third inclined rod 18 is hinged on the front side of the right side of the third moving rod 17, a fourth moving rod 19 is hinged on the front end of the third inclined rod 18, a fourth inclined rod 20 is hinged on the right side of the rear end of the fourth moving rod 19, the rear end of the fourth inclined rod 20 is hinged on the front side of the left side of the first moving rod 13, and the first moving rod 13 and the second moving rod 15, the outer ends of the third moving rod 17 and the fourth moving rod 19 are all penetrated to the outside of the dust removing box 9 and fixedly connected with a supporting rod 21, the top of the supporting rod 21 is fixedly connected with a brush 22, and the top of the brush 22 is attached to the bottom of the dust screen 7.

Referring to fig. 1, through holes 23 are formed in both sides of the case 1, and an exhaust fan 24 is disposed in an inner cavity of each through hole 23.

As a technical optimization scheme of the utility model, through the arrangement of the through holes 23 and the exhaust fan 24, when dust on the surface of the dustproof net 7 is cleaned, air containing fine dust in the case 1 can be exhausted, the dust is prevented from being adsorbed on the surface of the dustproof net 7 again, and the dust cleaning efficiency is increased.

Referring to fig. 1, a semiconductor refrigerating plate 25 is fixedly attached to an outer side of the heat conductive plate 5.

As a technical optimization scheme of the utility model, the semiconductor refrigeration sheet 25 is arranged, so that the temperature of the heat conduction plate 5 can be reduced, the heat conduction plate 5 can absorb more heat emitted by the image sensor 4, and the heat dissipation effect on the image sensor 4 is further improved.

Referring to fig. 1, a dust-proof plate 26 is fixedly connected to the bottom of the outer side of the heat-conducting plate 5, and one side of the dust-proof plate 26 away from the heat-conducting plate 5 is fixedly connected to the inner wall of the case 1.

As a technical optimization scheme of the present invention, the dust-isolating plate 26 is arranged to isolate the dust generated when the dust is cleaned below, so as to prevent the dust from entering the upper portion of the chassis 1 and affecting the normal operation of the lens 3 and the image sensor 4.

Referring to fig. 3, a door 27 is hinged to the front surface of the cabinet 1, and a latch 28 is provided on a surface of the door 27.

As a technical optimization scheme of the utility model, by arranging the box door 27 and the bolt 28, when equipment fails, the bolt 28 can be pulled to directly open the box door 27 to overhaul the equipment, so that the problem that the maintenance time is wasted due to the need of disassembling the case 1 during overhaul is avoided.

Referring to fig. 4, the suction cups 29 are fixedly connected to the back of the casing 1, and the number of the suction cups 29 is several.

As a technical optimization scheme of the utility model, the equipment is convenient to fix by arranging the sucking disc 29, so that the equipment can be directly adsorbed on a wall body and can be directly taken off when not used, and the problems that the wall body needs to be drilled by using screw fixing equipment and is troublesome to disassemble are avoided.

The working principle and the using process of the utility model are as follows: when the device is used, the motor 10 is started, the motor 10 rotates to drive the rotating wheel 11 to rotate, the rotating wheel 11 rotates to drive the short rod 12 to do left-right reciprocating motion, the left-right motion of the short rod 12 drives the first moving rod 13 to move left and right, the left-right motion of the first moving rod 13 drives the right ends of the first inclined rod 14 and the fourth inclined rod 20 to move left and right, the left ends of the first inclined rod 14 and the fourth inclined rod 20 to do front-back motion, the front-back motion of the first inclined rod 14 and the fourth inclined rod 20 drives the front-back motion of the second moving rod 15 and the fourth moving rod 19, the front-back motion of the second moving rod 15 and the fourth moving rod 19 drives the second inclined rod 16 and the third inclined rod 18 to do left-right motion, the left-right motion of the second inclined rod 16 and the third inclined rod 18 drives the left-right motion of the third moving rod 17, the left-right motion of the first moving rod 13 and the third moving rod 17 drives the supporting rod 21 to move left and right, and the supporting rod 21 is driven by the left-right motion of the second moving rod 15 and the fourth moving rod 19, the movement through the supporting rod 21 drives the brush 22 to move on the surface of the dustproof net 7 to clean dust, the cleaned dust drops to the outside of the case 1 through the leak hole 2 due to gravity, and the remaining fine raised dust is discharged through the exhaust fan, so that the dust on the dustproof net 7 is cleaned, and the heat dissipation efficiency is improved.

In summary, the following steps: this monitoring camera uses image sensor subassembly, through setting up quick-witted case 1, small opening 2, camera lens 3, image sensor 4, heat-conducting plate 5, radiator fan 6, dust screen 7, landing leg 8, dust removal case 9, motor 10, runner 11, quarter butt 12, first carriage release lever 13, first down tube 14, second carriage release lever 15, second down tube 16, third carriage release lever 17, third down tube 18, fourth carriage release lever 19, bracing piece 21 and brush 22's cooperation is used, it is slow to have solved current image sensor 4 subassembly dust when dispelling the heat to the sensor and adsorb the dust screen 7 surface at the thermovent easily, the low problem that influences image sensor 4's normal use of radiating efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an image sensor subassembly for surveillance camera head, includes quick-witted case (1), its characterized in that: the novel multifunctional camera is characterized in that leak holes (2) are formed in two sides of the bottom of the case (1), a lens (3) is fixedly connected to the top of the case (1), the bottom of the lens (3) penetrates through the inside of the case (1) and is fixedly connected with an image sensor (4), heat-conducting plates (5) are fixedly connected to two sides of the image sensor (4), a cooling fan (6) is fixedly connected to the inner sides of the heat-conducting plates (5), the cooling fan (6) is located under the image sensor (4), a dust screen (7) is fixedly connected to the bottom of the inner sides of the heat-conducting plates (5), the dust screen (7) is located under the cooling fan (6), supporting legs (8) are fixedly connected to two sides of the bottom of the inner wall of the case (1), a dust removing box (9) is fixedly connected to the tops of the supporting legs (8), and a motor (10) located on the inner sides of the supporting legs (8) is fixedly connected to the bottom of the inner wall of the case (1), the output end of the motor (10) runs through the inside of the dust removing box (9) and is fixedly connected with a rotating wheel (11), the left side of the top of the rotating wheel (11) is hinged with a short rod (12), the right end of the short rod (12) is hinged with a first moving rod (13), the left rear side of the first moving rod (13) is hinged with a first inclined rod (14), the rear end of the first inclined rod (14) is hinged with a second moving rod (15), the left side of the front end of the second moving rod (15) is hinged with a second inclined rod (16), the front end of the second inclined rod (16) is hinged with a third moving rod (17), the front side of the right side of the third moving rod (17) is hinged with a third inclined rod (18), the front end of the third inclined rod (18) is hinged with a fourth moving rod (19), the right side of the rear end of the fourth moving rod (19) is hinged with a fourth inclined rod (20), the rear end of the fourth inclined rod (20) is hinged with the left front side of the first moving rod (13), the outer end of first carriage release lever (13), second carriage release lever (15), third carriage release lever (17) and fourth carriage release lever (19) all run through outside and fixedly connected with bracing piece (21) to dust removal case (9), the top fixedly connected with brush (22) of bracing piece (21), the top of brush (22) and the bottom laminating of dust screen (7).

2. An image sensor assembly for a surveillance camera as claimed in claim 1, wherein: through holes (23) are formed in the two sides of the case (1), and exhaust fans (24) are arranged in the inner cavities of the through holes (23).

3. An image sensor assembly for a surveillance camera as claimed in claim 1, wherein: the outer side of the heat conducting plate (5) is fixedly connected with a semiconductor refrigerating plate (25).

4. An image sensor assembly for a surveillance camera as claimed in claim 1, wherein: the bottom outside the heat conducting plate (5) is fixedly connected with a dust-proof plate (26), and one side, far away from the heat conducting plate (5), of the dust-proof plate (26) is fixedly connected with the inner wall of the case (1).

5. An image sensor assembly for a surveillance camera as claimed in claim 1, wherein: the front surface of the case (1) is hinged with a case door (27) through a hinge, and a bolt (28) is arranged on the surface of the case door (27).

6. An image sensor assembly for a surveillance camera as claimed in claim 1, wherein: the back of the case (1) is fixedly connected with a plurality of suckers (29).