CN213342389U

CN213342389U - Heat radiation structure of monitoring camera

Info

Publication number: CN213342389U
Application number: CN202022265909.3U
Authority: CN
Inventors: 赫英兰; 张乐志
Original assignee: Hainan Tianshang Security Technology Co ltd
Current assignee: Hainan Yilian Technology Co., Ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-01
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a monitoring camera's heat radiation structure relates to monitoring camera technical field, including protecting sheathing, protecting sheathing's one end inner chamber is provided with the camera body, and protecting sheathing's the other end outside is provided with the axis of rotation, and another terminal surface of protecting sheathing is run through and another inner chamber of the other end that extends to protecting sheathing to the one end of axis of rotation, the one end fixedly connected with fan of axis of rotation, and protecting sheathing's another terminal surface upper end fixedly connected with mount, the middle part through connection of mount has the hollow shaft. The utility model discloses an at the one end fixedly connected with fan of axis of rotation, the upper end of hollow shaft is provided with the connecting axle, and the axis of rotation passes through the universal shaft with the hollow shaft and is connected, and the upper end fixedly connected with driving fan blade of connecting axle, this device rely on external wind-force to drive the fan and rotate, and then dispel the heat to the camera body, and more the energy can be saved during consequently use, and the radiating effect is better.

Description

Heat radiation structure of monitoring camera

Technical Field

The utility model relates to a surveillance camera machine technical field, in particular to surveillance camera machine's heat radiation structure.

Background

The monitoring camera is a quasi-camera used in security protection, the pixel and resolution ratio of the monitoring camera are higher than that of a video head of a computer and lower than those of a professional digital camera or dv, most monitoring cameras are only single video capture devices, and the monitoring camera rarely has a data storage function. The monitoring camera is mainly divided into a gun type, a hemisphere type and a high-speed sphere type in appearance, and is also divided into an analog monitoring mode and an IP network monitoring mode, so that the monitoring camera is widely applied to a plurality of security fields of schools, companies, banks, traffic, peaceful cities and the like. At present, most of existing monitoring cameras use a built-in fan to dissipate heat, and the fan can generate a large amount of heat during working, so that the heat dissipation effect is poor, and the energy waste is increased.

Therefore, it is necessary to provide a heat dissipation structure of a monitoring camera to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a monitoring camera's heat radiation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation structure of a monitoring camera comprises a protective shell, wherein a camera body is arranged in an inner cavity at one end of the protective shell, a rotating shaft is arranged on the outer side of the other end of the protective shell, one end of the rotating shaft penetrates through the other end face of the protective shell and extends to the inner cavity at the other end of the protective shell, a fan is fixedly connected to one end of the rotating shaft, a fixing frame is fixedly connected to the upper end of the other end face of the protective shell, a hollow shaft is connected to the middle of the fixing frame in a penetrating manner, the lower end of the hollow shaft is movably connected with the other end of the rotating shaft through a universal shaft, a connecting shaft is arranged at the upper end of the hollow shaft, a driving fan blade is fixedly connected to the upper end of the connecting shaft, an air, the camera comprises a camera body and is characterized in that two side surfaces and upper and lower surfaces of the camera body are both attached and connected with positioning plates, one side surface of each positioning plate is fixedly connected with a fixing rod, one end of each fixing rod is fixedly connected with the inner side wall of the protective shell, and the other side surface of each positioning plate is connected with a rubber pad in a bonding mode.

Preferably, the air inlet holes and the air outlet holes are respectively provided with a plurality of air inlet holes which are vertically distributed on the other end face of the protective shell, and the air outlet holes are vertically distributed on the two side faces of the protective shell at equal intervals.

Preferably, the hollow shaft is movably connected with the fixed frame through a bearing, and the lower end of the connecting shaft penetrates through the inner wall of the upper end of the hollow shaft and extends to the inner cavity of the hollow shaft.

Preferably, the two inner side walls of the hollow shaft are both vertically provided with sliding grooves, the inner cavity of each sliding groove is provided with sliding blocks matched with the sliding grooves, and the two sliding blocks are fixedly connected with the lower ends of the outer walls of the two sides of the connecting shaft respectively.

Preferably, a positioning bolt is arranged at the upper end of the outer side wall of the hollow shaft, and one end of the positioning bolt penetrates through the outer side wall of the hollow shaft through threads and extends to the inner cavity of the hollow shaft.

Preferably, the outer wall of one side of the connecting shaft is provided with a plurality of positioning holes which are vertically distributed at equal intervals, and one end of the positioning bolt is positioned in the inner cavity of one positioning hole and matched with the positioning hole.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a fixedly connected with fan in the one end of axis of rotation, the upper end of hollow shaft is provided with the connecting axle, and the axis of rotation passes through the universal shaft with the hollow shaft and is connected, and the upper end fixedly connected with driving fan leaf of connecting axle, this device rely on external wind-force to drive the fan and rotate, and then dispel the heat to the camera body, therefore the more energy saving during use, the radiating effect is better;

2. the utility model discloses an all seted up the spout at the both sides inner wall of hollow shaft, the inner chamber of spout is provided with the slider, slider and connecting axle fixed connection, and the lateral wall upper end of hollow shaft is provided with positioning bolt, and the locating hole has been seted up to the lateral wall of connecting axle, and the connecting axle can slide at the inner chamber of hollow shaft, and then is convenient for adjust the high position of drive flabellum to adjust to suitable height with the drive flabellum, in order to reach the maximize utilization to wind-force.

Drawings

Fig. 1 is a schematic view of the overall structure section of the present invention.

Fig. 2 is the side-cut schematic view of the whole structure of the utility model.

Fig. 3 is a schematic sectional view of the hollow shaft structure of the present invention.

In the figure: 1. a protective housing; 2. a camera body; 3. a rotating shaft; 4. a fan; 5. a fixed mount; 6. a hollow shaft; 7. a cardan shaft; 8. a connecting shaft; 9. driving the fan blades; 10. an air inlet; 11. an exhaust hole; 12. positioning a plate; 13. fixing the rod; 14. a rubber pad; 15. a chute; 16. a slider; 17. positioning the bolt; 18. and (7) positioning the holes.

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 work belong to the protection scope of the present invention.

The utility model provides a heat dissipation structure of a monitoring camera as shown in figures 1-3, as shown in figure 1, comprising a protective casing 1, wherein an inner cavity at one end of the protective casing 1 is provided with a camera body 2, the outer side of the other end of the protective casing 1 is provided with a rotating shaft 3, one end of the rotating shaft 3 penetrates through the other end surface of the protective casing 1 and extends to the inner cavity at the other end of the protective casing 1, the rotating shaft 3 is movably connected with one end surface of the protective casing 1 through a bearing, the rotating shaft 3 can rotate, one end of the rotating shaft 3 is fixedly connected with a fan 4, the rotating shaft 3 can drive the fan 4 to rotate, and further drive the air in the inner cavity of the protective casing 1 to flow, thereby taking away the heat emitted by the camera body 2, the upper end of the other end surface of the protective casing 1, the lower extreme of hollow shaft 6 passes through cardan shaft 7 swing joint with the other end of axis of rotation 3, the upper end of hollow shaft 6 is provided with connecting axle 8, the upper end fixedly connected with drive flabellum 9 of connecting axle 8, drive flabellum 9 drives connecting axle 8 and rotates under the effect of wind power, and then drive hollow shaft 6 and axis of rotation 3 and rotate, consequently this device relies on external wind-force to be the power source, can not produce extra heat, the radiating effect is better during the use, and the more energy can be saved, inlet port 10 has been seted up to another terminal surface of protecting sheathing 1.

As shown in fig. 2, exhaust holes 11 are formed in both side surfaces of the protective housing 1, the air inlet holes 10 and the exhaust holes 11 are obliquely arranged, the air inlet holes 10 and the exhaust holes 11 are arranged in plurality, the air inlet holes 10 are vertically distributed on the other end surface of the protective housing 1, the exhaust holes 11 are vertically distributed on both side surfaces of the protective housing 1 at equal intervals, the air inlet holes 10 and the exhaust holes 11 are arranged to ventilate the inner cavity of the protective housing 1, the air inlet holes 10 and the exhaust holes 11 are obliquely arranged to effectively prevent rainwater from entering the inner cavity of the protective housing 1, positioning plates 12 are respectively attached to both the two side surfaces and the upper and lower surfaces of the camera body 2, a fixing rod 13 is fixedly connected to one side surface of the positioning plate 12, one end of the fixing rod 13 is fixedly connected to the inner side wall of the protective housing 1, a rubber pad 14 is attached to the other side surface of, make and leave the gap between camera body 2 and the protective housing 1 to the heat that the air flow gived off camera body 2 is taken away, and camera body 2 can be avoided receiving the damage to the setting of rubber pad 14.

As shown in fig. 3, the hollow shaft 6 is movably connected with the fixing frame 5 through a bearing, the lower end of the connecting shaft 8 penetrates through the inner wall of the upper end of the hollow shaft 6 and extends to the inner cavity of the hollow shaft 6, so that the connecting shaft 8 can slide relative to the hollow shaft 6, sliding grooves 15 are vertically formed in both inner side walls of the hollow shaft 6, sliding blocks 16 matched with the sliding grooves 15 are arranged in the inner cavity of the sliding grooves 15, the two sliding blocks 16 are respectively and fixedly connected with the lower ends of the outer walls of both sides of the connecting shaft 8, the sliding grooves 15 and the sliding blocks 16 can prevent the connecting shaft 8 and the hollow shaft 6 from rotating relative to each other, so that the connecting shaft 8 and the hollow shaft 6 can only slide relative to each other in the vertical direction, positioning bolts 17 are arranged at the upper end of the outer side wall of the hollow shaft 6, one end of each positioning bolt 17, one end of the positioning bolt 17 is located in an inner cavity of one positioning hole 18 and is matched with the positioning hole 18, and one end of the positioning bolt 17 is inserted into the inner cavity of the positioning hole 18 so as to position the connecting shaft 8.

The utility model discloses the theory of operation:

when the device is used, the positioning bolt 17 is screwed to separate one end of the positioning bolt 17 from the inner cavity of the positioning hole 18, then the connecting shaft 8 is vertically slid, the driving fan blades 9 are adjusted to a proper height, and then the positioning bolt 17 is screwed to insert one end of the positioning bolt 17 into the inner cavity of one positioning hole 18, so that the connecting shaft 8 can be positioned, and the connecting shaft 8 is fixedly connected with the hollow shaft 6;

after fixing connecting axle 8, external wind blows drive flabellum 9 and drives connecting axle 8 and rotate, and then drives hollow shaft 6 and rotate, drives axis of rotation 3 and fan 4 through the joint action of cardan shaft 7 and rotates, and the air that drives 1 inner chamber of protective housing when fan 4 rotates flows, and then can take away the heat that camera body 2 gived off.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a monitoring camera's heat radiation structure, includes protective housing (1), its characterized in that: the camera comprises a protective shell (1), wherein a camera body (2) is arranged in an inner cavity at one end of the protective shell (1), a rotating shaft (3) is arranged on the outer side of the other end of the protective shell (1), one end of the rotating shaft (3) penetrates through the other end face of the protective shell (1) and extends to the inner cavity at the other end of the protective shell (1), a fan (4) is fixedly connected with one end of the rotating shaft (3), a fixing frame (5) is fixedly connected with the upper end face of the other end face of the protective shell (1), a hollow shaft (6) is connected with the middle of the fixing frame (5) in a penetrating manner, the lower end of the hollow shaft (6) is movably connected with the other end of the rotating shaft (3) through a universal shaft (7), a connecting shaft (8) is arranged at the upper end of the hollow shaft (6), a driving, exhaust hole (11) have all been seted up to the both sides face of protective housing (1), inlet port (10) and exhaust hole (11) all incline to set up, the both sides face and the upper and lower two surfaces of camera body (2) all laminate and are connected with locating plate (12), a side fixedly connected with dead lever (13) of locating plate (12), the one end of dead lever (13) and the inside wall fixed connection of protective housing (1), the another side adhesive connection of locating plate (12) has rubber pad (14).

2. The heat dissipation structure of a monitoring camera according to claim 1, characterized in that: the air inlet holes (10) and the exhaust holes (11) are arranged in a plurality of numbers, the air inlet holes (10) are vertically distributed on the other end face of the protective shell (1), and the exhaust holes (11) are vertically distributed on two side faces of the protective shell (1) at equal intervals.

3. The heat dissipation structure of a monitoring camera according to claim 2, characterized in that: the hollow shaft (6) is movably connected with the fixed frame (5) through a bearing, and the lower end of the connecting shaft (8) penetrates through the inner wall of the upper end of the hollow shaft (6) and extends to the inner cavity of the hollow shaft (6).

4. A heat dissipation structure of a monitoring camera according to claim 3, characterized in that: the hollow shaft (6) is characterized in that sliding grooves (15) are vertically formed in two inner side walls of the hollow shaft, sliding blocks (16) matched with the sliding grooves (15) are arranged in an inner cavity of each sliding groove (15), and the sliding blocks (16) are fixedly connected with the lower ends of the outer walls of the two sides of the connecting shaft (8) respectively.

5. The heat dissipation structure of a monitoring camera according to claim 4, characterized in that: the outer side wall upper end of the hollow shaft (6) is provided with a positioning bolt (17), and one end of the positioning bolt (17) penetrates through the outer side wall of the hollow shaft (6) through threads and extends to the inner cavity of the hollow shaft (6).

6. The heat dissipation structure of a monitoring camera according to claim 5, characterized in that: the outer wall of one side of the connecting shaft (8) is provided with a plurality of positioning holes (18) which are vertically distributed at equal intervals, and one end of each positioning bolt (17) is positioned in the inner cavity of one positioning hole (18) and matched with the positioning hole (18).