CN214480862U

CN214480862U - Camera protector

Info

Publication number: CN214480862U
Application number: CN202120530506.9U
Authority: CN
Inventors: 王来明; 岳勇
Original assignee: Hefei Weifeng Electronic Co ltd
Current assignee: Hefei Weifeng Electronic Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-10-22
Anticipated expiration: 2031-03-15

Abstract

The application relates to the field of camera protection, and discloses a camera protection device, which comprises a monitoring camera, and an external protection frame fixed on the upper surface of the monitoring camera through screws, wherein a ventilation cavity is arranged inside the external protection frame, an air outlet is arranged on one side of the lower surface of the ventilation cavity, an air inlet is arranged on one side of the lower surface of the ventilation cavity, which is far away from the air outlet, a drainage fan is fixed in the inner wall of the ventilation cavity through screws, a plurality of heating wires are fixed in one side of the inner wall of the ventilation cavity, which is close to the air outlet, through screws, so as to guide the air blown out by the drainage fan in the ventilation cavity to the outer surface of the mirror surface of the camera, meanwhile, the heating structure of the heating wire can heat the air blown out by the drainage fan, and the air outlet can blow out hot air on the camera mirror surface, so that the camera mirror surface is prevented from being frozen in low-temperature rain and snow weather. This application has the effect that prevents that the camera mirror surface from easily freezing in low temperature sleet weather.

Description

Camera protector

Technical Field

The application relates to the field of camera protection, in particular to a camera protection device.

Background

The camera comprises a monitoring camera, and the monitoring camera is a semiconductor imaging device and has the advantages of high sensitivity, strong light resistance, small distortion, small volume, long service life, vibration resistance and the like.

At present, when a monitoring camera is used in winter, a camera mirror part of the monitoring camera is easy to freeze in a low-temperature condition in rainy and snowy weather, so that the camera is difficult to carry out normal shooting operation.

In view of the above-mentioned related art, the inventor believes that the mirror surface of the camera has the defect that the camera is easy to freeze and the camera function is blocked in the low-temperature rainy and snowy weather.

SUMMERY OF THE UTILITY MODEL

In order to prevent that the camera mirror surface from freezing in low temperature sleet weather, this application provides a camera protector.

The application provides a camera protector adopts following technical scheme:

the utility model provides a camera protector, includes the surveillance camera head to and the outside protection frame of fixed in surveillance camera head upper surface through the screw, the ventilation cavity has been seted up to the inside of outside protection frame, the air outlet has been seted up to lower surface one side of ventilation cavity, the lower surface of ventilation cavity deviates from the air intake has been seted up to one side of air outlet, there is the drainage fan through the screw fixation in the inner wall of ventilation cavity, be close to in the inner wall of ventilation cavity one side of air outlet has a plurality of heater through the screw fixation.

Through adopting above-mentioned technical scheme for when the condition of freezing takes place at surveillance camera's mirror surface position, can inhale the ventilation cavity with outside air through the air intake through drainage fan in, then rethread drainage fan blows the air to the heater, generates heat by the heater and heats the air that flows through, and the air after will heating leads surveillance camera's mirror surface department through the air outlet at last, heats it, prevents that surveillance camera mirror surface from freezing in low temperature sleet weather.

Preferably, the outer surface of the monitoring camera is fixed with a camera mirror surface through screws, a plurality of air deflectors are welded inside the air outlet, and the air outlet and the plurality of air deflectors are metal components.

Through adopting above-mentioned technical scheme for the surveillance camera head mainly monitors by the camera mirror surface and shoots, and the welding has the platelike aviation baffle of a plurality of metallic structure in the inner wall of air outlet simultaneously, and makes the aviation baffle have certain inclination, thereby when making the air outlet outwards blow out hot-blast, can carry out the wind direction water conservancy diversion through a plurality of aviation baffle, with hot-blast direction camera mirror surface department, prevent that the camera mirror surface from appearing freezing the problem of interference shooting.

Preferably, the lower surface of the air inlet is screwed with an air inlet protective net, the lower surface of the air outlet is screwed with an air outlet, and the air inlet protective net and the air outlet are both metal components.

Through adopting above-mentioned technical scheme for air inlet protection network and air-out protection network homoenergetic prevent that outside debris from entering into inside the ventilation cavity to the inside of ventilation cavity, and the opening of air intake and air outlet all faces the lower surface of ventilation cavity simultaneously, makes outside rainwater be difficult for entering into in the ventilation cavity.

Preferably, the inside of the external protection frame is located on the lower surface of the ventilation cavity, and a heat insulation plate is fixed on the lower surface of the ventilation cavity through screws and wraps the whole lower surface of the ventilation cavity.

Through adopting above-mentioned technical scheme for drainage fan and heater when using, the heat that the heat dissipation was come out can carry out the separation through the heat insulating board, thereby makes the heat that drainage fan and heater distribute can not transmit in the surveillance camera head of outside protection frame lower surface, thereby reaches the effect of protecting the surveillance camera head.

Preferably, a stainless steel layer is fixed in the inner wall of the ventilation cavity through screws.

Through adopting above-mentioned technical scheme, be fixed with the stainless steel layer through the screw in the inner wall of ventilation cavity, protect the inner wall of ventilation cavity, prevent that the inner wall of ventilation cavity from having the condition that the material drops when long-time use.

To sum up, this application includes following at least one camera protector beneficial technological effect:

through being provided with outside protection frame, make outside protection frame be convenient for drive its inside subassembly and install in the upper surface of surveillance camera head, thereby be convenient for protect the surveillance camera head, and be provided with the aviation baffle, so that the surface of the gaseous direction camera mirror surface that the inside drainage fan of cavity that will ventilate blew out, the heating structure of heater can heat the gas that drainage fan blew out simultaneously, so that in the environment that easily freezes at low temperature, the air outlet can blow out steam to the camera mirror surface, prevent that the camera mirror surface from freezing in low temperature sleet weather.

Drawings

FIG. 1 is a schematic view of the overall structure of a monitoring camera according to an embodiment of the present invention;

FIG. 2 is a schematic view of an internal connection structure of an external protection frame according to an embodiment of the present application;

fig. 3 is a schematic view of a connection structure of an air outlet according to an embodiment of the present application.

Description of reference numerals: 1. an external protective frame; 2. a surveillance camera; 3. an air outlet protective net; 4. a camera lens surface; 5. an air inlet; 6. an air inlet protective net; 7. a ventilation cavity; 8. a flow-guiding fan; 9. a heat insulation plate; 10. a heater; 11. an air outlet; 12. an air deflector.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses camera protector. Referring to fig. 1 and 2, a camera protection device comprises a monitoring camera 2 having a rectangular block structure, and a plate-shaped external protection frame 1 mounted on the upper surface of the monitoring camera 2 by screws, wherein a ventilation cavity 7 having a square slot shape is formed in the external protection frame 1, and both ends of the ventilation cavity 7 penetrate through the outer wall of the external protection frame 1, so that a drainage fan 8 and a plurality of heating wires 10 can be mounted in the ventilation cavity 7 by screws and can perform air suction and blowing operations,

simultaneously, air intake 5 and air outlet 11 have been seted up respectively at the lower surface both ends of ventilation cavity 7, and make drainage fan 8 be close to that one side of air intake 5, heater 10 is close to that one side of air outlet 11, thereby make when the condition of freezing takes place at surveillance camera head 2's mirror surface position, can inhale ventilation cavity 7 with outside air through air intake 5 through drainage fan 8 in, then the rethread drainage fan 8 blows air to heater 10, generate heat by heater 10 and heat the air that flows through, air guide surveillance camera head 2's mirror surface department after will heating through air outlet 11 at last, heat it, prevent that surveillance camera head 2 mirror surface from freezing in low temperature sleet weather.

Referring to fig. 1 and 3, there is cylindric camera mirror surface 4 at surveillance camera 2's surface through the screw fixation, make surveillance camera 2 mainly monitor by camera mirror surface 4 and shoot, the welding has the platelike aviation baffle 12 of a plurality of metallic structure in the inner wall of air outlet 11 simultaneously, and make aviation baffle 12 have certain inclination, thereby when making air outlet 11 outwards blow out the hot-blast, can carry out the wind direction water conservancy diversion through a plurality of aviation baffle 12, with hot-blast direction camera mirror surface 4 department, prevent that camera mirror surface 4 from appearing freezing the problem that the interference was shot.

Referring to fig. 2, an air inlet protective net 6 and an air outlet protective net 3 are screwed on the lower surfaces of the round hole-shaped air inlet 5 and the round hole-shaped air outlet 11 respectively, so that the air inlet protective net 6 and the air outlet protective net 3 can protect the inside of the ventilation cavity 7, external sundries are prevented from entering the ventilation cavity 7, and the openings of the air inlet 5 and the air outlet 11 face the lower surface of the ventilation cavity 7, so that external rainwater is not easy to enter the ventilation cavity 7.

Referring to fig. 2, there is platelike heat insulating board 9 in the inside of external protection frame 1 through the screw fixation to make heat insulating board 9 parcel ventilation cavity 7's whole lower surface, make drainage fan 8 and heater 10 when using, the heat that the heat dissipation came out can carry out the separation through heat insulating board 9, thereby make the heat that drainage fan 8 and heater 10 distribute can not transmit in the surveillance camera head 2 of external protection frame 1 lower surface, thereby reach the effect of protecting surveillance camera head 2.

The implementation principle of the camera protection device in the embodiment of the application is as follows: when using surveillance camera head 2 to shoot in low temperature sleet environment, through the inside drainage fan 8 of ventilation cavity 7, inhale ventilation cavity 7 with outside air from air intake 5 department in, then the inside of rethread drainage fan 8 with air along ventilation cavity 7 is blown to heater 10 department, and make heater 10 generate heat, heat the air that flows through, make the air of heating blow to the outside through air outlet 11 department, be provided with a plurality of aviation baffles 12 in the inside of air outlet 11 simultaneously, make aviation baffle 12 can lead to the hot-blast of blowing off, make hot-blast camera mirror surface 4 department of blowing to, thereby prevent that camera mirror surface 4 from taking place the problem of icing interference shooting.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a camera protector which characterized in that: including surveillance camera head (2) to and through the external protection frame (1) of screw fixation in surveillance camera head (2) upper surface, ventilation cavity (7) have been seted up to the inside of external protection frame (1), air outlet (11) have been seted up to lower surface one side of ventilation cavity (7), the lower surface of ventilation cavity (7) deviates from air intake (5) have been seted up to one side of air outlet (11), there are drainage fan (8) through the screw fixation in the inner wall of ventilation cavity (7), be close to in the inner wall of ventilation cavity (7) one side of air outlet (11) has a plurality of heater (10) through the screw fixation.

2. A camera head shield apparatus as recited in claim 1, wherein: the monitoring camera is characterized in that a camera mirror surface (4) is fixed on the outer surface of the monitoring camera (2) through screws, a plurality of air deflectors (12) are welded inside the air outlet (11), and the air outlet (11) and the air deflectors (12) are metal components.

3. A camera head shield apparatus as recited in claim 1, wherein: the lower surface of the air inlet (5) is screwed with an air inlet protective net (6), the lower surface of the air outlet (11) is screwed with an air outlet (11), and the air inlet protective net (6) and the air outlet (11) are metal components.

4. A camera head shield apparatus as recited in claim 1, wherein: the inner part of the external protection frame (1) is located on the lower surface of the ventilation cavity (7) and is fixedly provided with a heat insulation plate (9) through screws, and the heat insulation plate (9) wraps the whole lower surface of the ventilation cavity (7).

5. A camera head shield apparatus as recited in claim 1, wherein: and a stainless steel layer is fixed in the inner wall of the ventilation cavity (7) through screws.