CN210041959U

CN210041959U - Camera heat dissipation defogging auxiliary device

Info

Publication number: CN210041959U
Application number: CN201920894081.2U
Authority: CN
Inventors: 段友元
Original assignee: Shenzhen Falk Innovation Technology Co Ltd
Current assignee: Shenzhen Falk Innovation Technology Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-02-07
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a camera heat dissipation defogging auxiliary device, including solid fixed ring, solid fixed ring include solid fixed ring of first solid fixed ring and second, solid fixed ring of first solid fixed ring and second connects through elastic structure, be provided with first power supply unit and second power supply unit in the solid fixed ring's of first solid fixed ring and second cavity respectively, be provided with first bulge loop on the solid fixed ring of first solid fixed ring, be provided with first heater and first micro fan in the cavity of first bulge loop, the even first through-hole that is provided with the cavity intercommunication each other of a plurality of and first bulge loop of front end of first bulge loop, be provided with the second bulge loop on the solid fixed ring of second, be provided with second heater and the micro fan of second in the cavity of second bulge loop, the even second through-hole that is provided with the cavity intercommunication each other of a plurality of and second bulge loop of second in the front end of second bulge loop. The utility model discloses a camera heat dissipation defogging auxiliary device can effectually dispel the heat defogging to the camera lens of camera.

Description

Camera heat dissipation defogging auxiliary device

Technical Field

The utility model relates to a camera technical field, in particular to camera heat dissipation defogging auxiliary device.

Background

Along with the development of society, the living standard of people is improved, the camera shooting is more and more popular with people, and meanwhile, the performance of the camera directly influences the strength of the system function. At present, the mirror surface of camera all is single-layer glass basically, and under the lower operational environment of temperature, the difference in temperature that equipment inside temperature and external operational environment's temperature formed is great, and when the inside temperature of equipment was far higher than external operational environment's temperature, the steam that contains in the inside air of equipment when being close to the lower glass of temperature can frost or fog on the glass surface, influences supervisory equipment's shooting effect. The fan can be adopted in part of the camera to carry out antifogging and demisting, and meanwhile, the fan is added in the camera, so that the heat dissipation of the equipment is facilitated. During the power-on working period of the camera, the fan is generally always started, the energy consumption of the camera is more, and the design requirement of green environmental protection is not met. In addition, in this case, the fan may continuously generate noise, which affects the use experience and also reduces the service life of the fan.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a camera heat dissipation defogging auxiliary device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the present invention provides an auxiliary device for heat dissipation and defogging of a camera, comprising a fixing ring for fixing at the front end of a camera lens, wherein the fixing ring comprises a first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring are connected by an elastic structure, the first fixing ring and the second fixing ring are both provided with a cavity structure, a first power supply device and a second power supply device are respectively arranged in the cavity of the first fixing ring and the second fixing ring, the first fixing ring is provided with a first convex ring protruding out of the first fixing ring and vertically arranged with the first fixing ring, the first convex ring is provided with a cavity structure, a first heating wire and a first micro fan are arranged in the cavity, the first heating wire and the first micro fan are connected in parallel in a circuit and are respectively electrically connected with the first power supply device, the front end of the first convex ring is uniformly provided with a plurality of first through holes mutually communicated with the cavity of the first convex ring, the second convex ring protruding out of the second fixing ring is arranged on the second fixing ring and is perpendicular to the second fixing ring, the second convex ring is of a cavity structure, a second heating wire and a second micro fan are arranged in the cavity, the second heating wire and the second micro fan are connected in parallel in a circuit and are respectively electrically connected with a second power supply device, and a plurality of second through holes communicated with the cavity of the second convex ring are uniformly formed in the front end of the second convex ring.

Preferably, the direction of the first through hole and the surface of the first convex ring form a certain angle, so that the air outlet direction is intersected with the surface of the camera lens.

Preferably, the direction of the second through hole and the surface of the second convex ring form a certain angle, so that the air outlet direction is intersected with the surface of the camera lens.

Preferably, the first fixing ring is further provided with a first bidirectional switch for controlling the first heating wire and the first micro fan to work.

Preferably, the second fixing ring is further provided with a second bidirectional switch for controlling the second heating wire and the second micro fan to work.

Preferably, the inner side surface of the first fixing ring is provided with a first backing ring, and the first backing ring and the first fixing ring are integrally formed.

Preferably, the inner side surface of the second fixing ring is provided with a second backing ring, and the second backing ring and the second fixing ring are integrally formed.

Preferably, the elastic structure is elastic rubber or a spring.

The utility model discloses a camera heat dissipation defogging auxiliary device, the cavity of first bulge loop and second bulge loop is provided with the heater, when external environment is lower, can increase the temperature of lens to avoid steam to frost or fog on the lens, lead to the unclear condition of camera shooting; and just start first miniature fan and second miniature fan when necessary, can be rapid carry out the defogging to the lens, be favorable to reducing noise moreover, improve the fan life-span to reduce the interior fan operating time of camera, reduce the energy consumption of camera.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a heat dissipation and defogging auxiliary device for a camera according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a first fixing ring according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second fixing ring according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Fixing ring	2	Elastic structure
1.1	A fixing ring	1.2	Second fixing ring
				3	First power supply device	4	Second power supply device
5	First convex ring	6	A first heating wire
				7	First micro fan	8	First through hole
9	Second convex ring	10	Second heating wire
				11	Second micro fan	12	Second through hole
13	First bidirectional switch	14	Second bidirectional switch
				15	First backing ring	16	Second backing ring

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the embodiment of the present invention, referring to fig. 1 and fig. 2, the camera heat dissipation and defogging auxiliary device includes a fixing ring 1 for fixing at the front end of the camera lens, the fixing ring 1.1 includes a first fixing ring 1.1 and a second fixing ring 1.2, the first fixing ring 1.1 and the second fixing ring 1.2 are connected through an elastic structure 2, the elastic structure 2 is elastic rubber or a spring, so that the fixing ring 1 can be fixed on the lens of the camera with different diameters. A first backing ring 15 is arranged on the inner side surface of the first fixing ring 1.1, and the first backing ring 15 and the first fixing ring 1.1 are integrally formed; the inboard surface of the solid fixed ring of second 1.2 on be provided with second backing ring 16, second backing ring 16 and the solid fixed ring of second 1.2 integrated into one piece. The first backing ring 15 and the second backing ring 16 are in contact with the outer side surface of the lens of the camera, so that the lens is prevented from being damaged when the pressure of the fixing ring 1 is too high.

Furthermore, the inner parts of the first fixing ring 1.1 and the second fixing ring 1.2 are both of a cavity structure, the cavity of the first fixing ring 1.1 and the cavity of the second fixing ring 1.2 are respectively provided with a first power supply device 3 and a second power supply device 4, the first fixing ring 1.1 is provided with a first convex ring 5 which protrudes out of the first fixing ring 1.1, the first convex ring 5 is vertically arranged with the first fixing ring 1.1, the inner part of the first convex ring 5 is of a cavity structure, the cavity is internally provided with a first heating wire 6 and a first micro fan 7, the first heating wire 6 and the first micro fan 7 are connected in parallel in a circuit and are respectively and electrically connected with the first power supply device 3, the front end of the first convex ring 5 is uniformly provided with a plurality of first through holes 8 which are mutually communicated with the cavity of the first convex ring 5, the second fixing ring 1.2 is provided with a second convex ring 9 which protrudes out of the second fixing ring 1.2, and the second convex ring 9 is vertically arranged with the second fixing ring 1.2, the inside of the second convex ring 9 is of a cavity structure, a second heating wire 10 and a second micro fan 11 are arranged in the cavity, the second heating wire 10 and the second micro fan 11 are connected in parallel in a circuit and are respectively electrically connected with the second power supply device 4, and a plurality of second through holes 12 communicated with the cavity of the second convex ring 9 are uniformly formed in the front end of the second convex ring 9.

In this embodiment, the direction of the first through hole 8 and the surface of the first convex ring 5 form a certain angle, and the direction of the second through hole 12 and the surface of the second convex ring 9 form a certain angle, so that the air outlet direction intersects with the surface of the camera lens. The purpose is that it is crossing with camera lens surface to make the air-out direction for the effectual effect of wind that comes out from first through-hole and second through-hole is on the lens of camera lens, is favorable to the heat dissipation defogging of camera lens.

Optionally, the first power supply device 3 and the second power supply device 4 of the present embodiment may adopt a charging power supply, and the first power supply device 3 and the second power supply device 4 are prevented from being insufficient in electric quantity by providing a charging socket on the first fixing ring 1.1 and the second fixing ring 1.2 respectively.

Further, the first fixing ring 1.1 is further provided with a first bidirectional switch 13 for controlling the first heating wire 6 and the first micro-fan 7 to work. And a second bidirectional switch 14 for controlling the second heating wire 10 and the second micro fan 11 to work is also arranged on the second fixing ring 1.2. And starting a heating wire switch or a fan switch according to the actual condition of the external environment.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The heat dissipation and demisting auxiliary device for the camera comprises a fixing ring fixed at the front end of a camera lens, and is characterized in that the fixing ring comprises a first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring are connected through an elastic structure, the first fixing ring and the second fixing ring are both of a cavity structure, a first power supply device and a second power supply device are respectively arranged in cavities of the first fixing ring and the second fixing ring, a first convex ring protruding out of the first fixing ring is arranged on the first fixing ring and is vertically arranged with the first fixing ring, the first convex ring is of a cavity structure, a first heating wire and a first micro fan are arranged in the cavity, the first heating wire and the first micro fan are connected in parallel in a circuit and are respectively and electrically connected with the first power supply device, a plurality of first through holes communicated with the cavity of the first convex ring are uniformly arranged at the front end of the first convex ring, the second convex ring protruding out of the second fixing ring is arranged on the second fixing ring and is perpendicular to the second fixing ring, the second convex ring is of a cavity structure, a second heating wire and a second micro fan are arranged in the cavity, the second heating wire and the second micro fan are connected in parallel in a circuit and are respectively electrically connected with a second power supply device, and a plurality of second through holes communicated with the cavity of the second convex ring are uniformly formed in the front end of the second convex ring.

2. The camera heat dissipation defogging aid device as recited in claim 1, wherein said first through hole is oriented at an angle relative to a surface of said first raised ring such that an air output direction intersects the surface of said camera lens.

3. The camera heat dissipation defogging aid device as recited in claim 1, wherein said second through hole is oriented at an angle relative to a surface of said second raised ring such that the direction of the air output intersects the surface of the camera lens.

4. The camera defogging aid device according to claim 1, wherein said first retaining ring is further provided with a first bi-directional switch for controlling the operation of said first heater wire and said first micro fan.

5. The camera defogging aid device according to claim 1, wherein said second fixing ring is further provided with a second bi-directional switch for controlling the operation of said second heater and said second micro-fan.

6. The camera heat dissipation defogging aid device according to claim 1, wherein a first gasket ring is disposed on an inner side surface of said first fixing ring, said first gasket ring being integrally formed with said first fixing ring.

7. The camera heat dissipation defogging aid device according to claim 1, wherein a second gasket ring is disposed on an inner side surface of said second fixing ring, said second gasket ring being integrally formed with said second fixing ring.

8. The camera heat dissipation defogging aid device according to claim 1, wherein said resilient structure is a resilient rubber or spring.