CN213906777U - Thermal imaging camera - Google Patents

Abstract

The utility model belongs to the technical field of monitoring device, specifically a thermal imaging camera, it includes the casing, the inside portion of casing is provided with the portion of making a video recording, be connected with first rotation portion on the casing, first rotation portion rotates and is connected with second rotation portion, a serial communication port, be provided with first hole on the casing, first rotation portion passes first hole, and rotate with the casing and be connected, still be provided with first heating portion in the first rotation portion, first heating portion sets up the position that is connected in first rotation portion and first hole, still be provided with the second heating portion in the second rotation portion. The first heating part heats the joint of the first rotating part and the shell to melt the ice junction between the first rotating part and the shell, the second heating part heats the joint of the second rotating part and the first rotating part to melt the ice junction between the second rotating part and the first rotating part, and then the shell of the thermal imaging camera can be freely adjusted in shooting angle, so that the thermal imaging camera can still perform comprehensive monitoring at multiple angles in winter.

Description

Thermal imaging camera

Technical Field

The utility model relates to a monitoring device's technical field specifically is a thermal imaging camera.

Background

A thermal imaging camera is a camera which receives infrared rays emitted from an object to display the infrared rays. Any object with temperature can emit infrared rays, the thermal imager receives the infrared rays emitted by the object, the temperature distribution of the surface of the measured object is displayed through colored pictures, and abnormal points of the temperature are found out according to the small difference of the temperature, so that the thermal imager plays a role in maintenance. At night, due to well-known reasons, visible light equipment cannot work normally, and the infrared thermal imaging camera passively receives infrared thermal radiation of a target, and can work normally no matter day or night, so that the thermal imaging camera is very suitable for being used as monitoring equipment to monitor target personnel, places and the like safely.

The thermal imaging camera is often required to be installed outdoors as a monitoring device, and in winter, the thermal imaging camera is required to face the influence of low temperature, and particularly after the rainy or snowy weather in the north, the camera cannot be adjusted in monitoring angle due to the fact that the connecting mechanism of the thermal imaging camera is frozen, and effective monitoring cannot be performed.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the utility model provides a thermal imaging camera to solve current thermal imaging camera and be frozen easily in winter, lead to appearing the problem that can't adjust the control angle.

The utility model adopts the technical proposal that: the utility model provides a thermal imaging camera, it includes the casing, the inside portion that is provided with of casing makes a video recording, be connected with first rotation portion on the casing, first rotation portion rotates and is connected with second rotation portion, a serial communication port, be provided with first hole on the casing, first rotation portion passes first hole, and with the casing rotates and connects, still be provided with first heating portion in the first rotation portion, first heating portion set up first rotation portion with the position that first hole is connected, still be provided with the second heating portion in the second rotation portion.

After the structure is adopted, the principle of the thermal imaging camera of the utility model is that the shell is used for protecting the camera part inside the shell, the camera part in the shell is used for thermal imaging and monitoring the place or person to be monitored, the first rotating part is connected with the bottom end of the shell through the first hole and can drive the shell to rotate, the second rotating part is connected with the first rotating part in a rotating way, the second rotating part can drive the first rotating part to rotate, so that the thermal imaging camera can carry out multidirectional angle adjustment and more comprehensive monitoring, the first heating part is arranged to heat the connecting position of the first rotating part and the first hole, the ice between the first hole and the first rotating part is melted, the shell can further rotate under the action of the first rotating part, the second heating part can melt the ice between the second rotating part and the first rotating part, so that the first rotating portion can rotate around the second rotating portion.

The utility model discloses a thermal imaging camera compares with prior art and has following advantage: through the effect of first heating portion, heat the junction of first rotation portion and casing, make the ice knot department between it melt, through the effect of second heating portion, heat the junction of second rotation portion and first rotation portion, make the ice knot department between it melt, and then make the shooting angle adjustment that carries out that the casing of thermal imaging camera can be free, guarantee that thermal imaging camera still can carry out the comprehensive control of multi-angle winter.

Preferably, the first rotating portion includes a first rotating base, a first shaft, a first driving member, and a first transmission mechanism, the first driving member is fixedly installed inside the housing, the first shaft is concentric with the first hole, the first shaft is fixedly connected to the rotating base, and an output shaft of the first driving member is connected to the first shaft through the first transmission mechanism. First drive mechanism can set up to two intermeshing's bevel gear, the output shaft of first driving piece is connected with the primary shaft through first drive mechanism, primary shaft fixed connection is on first rotation base, when the output shaft of first driving piece rotated, makes casing and primary shaft take place relative rotation, and then adjusts the left and right directions that the camera shines, simultaneously, set up first driving piece inside also can avoid water to get into first driving piece, reduce the probability that the trouble takes place.

Preferably, the first heating unit is a heating rod, and the first heating unit is mounted in the first shaft. Set up first heating portion into the heating rod can be effectual heats the primary shaft, through heating the primary shaft for the ice between primary shaft and the first hole is melted.

Preferably, the first rotating part further comprises a limiting mechanism, the limiting mechanism comprises a limiting column arranged at the bottom of the shell and a limiting groove arranged on the rotating base, the limiting groove is an arc-shaped groove surrounding the periphery of the first shaft, and the limiting column is inserted in the limiting groove. The setting of stop gear can lead to and spacing the rotation of casing, and the casing of being convenient for rotates around first rotation portion on the one hand, and on the other hand can avoid the unlimited rotatory condition that leads to connecting the cable to take place to damage of casing to take place.

Preferably, the rotating base is further provided with a third heating part, the third heating part is a plurality of heating wires, and the heating wires are arranged around the limiting groove. The third heating part can heat the third limiting groove to ensure that the limiting column can move smoothly in the third limiting groove.

Preferably, the inner wall of the first hole is further provided with a plurality of brushes, one end of each brush is fixedly connected with the first hole, and the other end of each brush is abutted against the first shaft of the first rotating part. The brush can block rain and snow, prevent that rain and snow from getting into the casing, also can block snow melt water simultaneously and get into the casing, and then protect the inside component of casing.

Preferably, the second rotating portion includes a second rotating base, a second shaft, a second driving member, and a second transmission mechanism, the second shaft is rotatably connected to the second rotating base, the second shaft is fixedly connected to the first rotating base, and the second driving member is connected to the second shaft through the second transmission mechanism. The second shaft is fixedly connected with the first rotating base, the second driving piece is connected with the second shaft through the second transmission mechanism, and the second shaft is driven to rotate through rotation of the second driving piece, so that the first rotating mechanism is driven to rotate around the second rotating mechanism, and the camera can be adjusted in the irradiation height in the vertical direction.

Preferably, the second heating unit is a heating rod, and the heating rod is mounted in the second shaft. The heating rod is installed in the second shaft and can be used for effectively heating the second shaft, so that ice between the second shaft and the second rotating base can be smoothly melted.

Preferably, the housing is further provided with a shielding cover, and the shielding cover is provided with a fourth heating part. The fourth heating portion heats the shielding cover, snow accumulated on the shielding cover is melted, and the situation that the snow is accumulated too much and influences the camera is prevented.

Preferably, drainage grooves are further formed in two side edges of the shielding cover. The setting of drainage groove can be when the fourth heating portion heats, melts the water drainage with snow, makes it flow from the both ends of housing, avoids rivers to flow into first rotation portion or second rotation portion in, ensures the safety of first rotation portion and second rotation portion.

Drawings

Fig. 1 is a schematic perspective view of a thermal imaging camera according to the present invention.

Fig. 2 is a front view schematic diagram of the thermal imaging camera of the present invention.

FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2.

FIG. 4 is a schematic view of a partial cross-sectional structure of "C-C" in FIG. 2.

Fig. 5 is a partially enlarged view of the region "D" in fig. 3.

FIG. 6 is a schematic view of a partial cross-sectional structure of "B-B" in FIG. 2.

Fig. 7 is a schematic perspective view of embodiment 3 of the thermal imaging camera according to the present invention.

Wherein, 1, a shell; 2. a first rotating section; 2.1, a first rotating base; 2.2, a first shaft; 2.3, a first driving piece; 2.4, a first transmission mechanism; 3. a second rotating part; 3.1, a second rotating base; 3.2, a second shaft; 3.3, a second driving piece; 3.4, a second transmission mechanism; 4. a first heating section; 5. a second heating section; 6.1, a limiting column; 6.2, limiting grooves; 6.3, a third heating part; 7. a brush; 8. a shield cover; 8.1 and a drainage groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Example 1:

as shown in the accompanying drawings 1-5, the utility model provides a thermal imaging camera, which comprises a shell 1, a first rotating part 2 and a second rotating part 3, wherein a camera part is fixedly arranged in the shell 1, a first hole is arranged at the bottom of the shell 1, the first rotating part 2 passes through the first hole and is rotatably connected with the shell 1, the second rotating part 3 is rotatably connected below the first connecting part, a first heating part 4 is fixedly arranged at the position of the first rotating part 2 corresponding to the first hole, the position where the first rotating part 2 and the shell 1 rotate relatively is heated, so as to ensure that the shell 1 can rotate smoothly along the first rotating part 2, a second heating part 5 is fixedly arranged at the position where the second rotating part 3 and the first rotating part 2 are connected, the position where the second rotating part 3 and the first rotating part 2 rotate relatively is heated, to ensure that the first rotating part 2 can smoothly rotate along the second rotating part 3.

The first rotating part 2 comprises a first rotating base 2.1, a first shaft 2.2, a first driving part 2.3 and a first transmission mechanism 2.4, the first shaft 2.2 is fixedly arranged on the first rotating base 2.1 and extends to the inside of the shell 1 through a first hole, is rotationally connected with the shell 1 through a bearing, a first driving piece 2.3 is a driving motor and is fixedly arranged in the shell 1, wherein the first transmission mechanism 2.4 comprises a first bevel gear and a second bevel gear which are mutually engaged, the first bevel gear is fixedly connected with an output shaft of the first driving part 2.3 and rotates together with the first driving part 2.3, the second bevel gear is fixedly arranged at one end of the first shaft 2.2 far away from the first rotating base 2.1, when the output shaft of the first driving member 2.3 rotates, the first bevel gear and the second bevel gear are matched to enable the first driving member 2.3 to rotate relatively around the first shaft 2.2, so that the housing 1 can be driven to rotate around the first shaft 2.2; the first heating part 4 is a heating rod, the first heating part 4 is installed inside the first shaft 2.2, and heats the first shaft 2.2, so that the frozen ice between the first hole and the first shaft 2.2 can be effectively melted, and the shell 1 can smoothly rotate relative to the first shaft 2.2.

Wherein, still install a plurality of brushes 7 on the lateral wall in first hole, the one end of brush 7 is fixed on rotating the base, and the other end and the first axle 2.2 looks butt of brush 7, and setting up of brush 7 can block sleet, prevents sleet entering casing 1, also can block snow melt water entering casing 1 simultaneously, and then protects the inside component of casing 1.

The second rotating part 3 comprises a second rotating base 3.1, a second shaft 3.2, a second driving part 3.3 and a second transmission mechanism 3.4, the second shaft 3.2 is rotatably connected on the second rotating base 3.1 and fixedly connected with the first rotating base 2.1, so that the first rotating base 2.1 can rotate along with the second shaft 3.2, the second driving part 3.3 is a driving motor and fixedly arranged in the second rotating base 3.1, the second transmission mechanism 3.4 comprises a first chain wheel, a second chain wheel, a speed reduction chain wheel set and a transmission chain, wherein the first chain wheel is fixedly connected with the second shaft 3.2, the second chain wheel is fixedly connected with an output shaft of the second driving part 3.3, the speed reduction chain wheel set comprises a large chain wheel and a small chain wheel which are mutually coaxial and fixedly connected, the speed reduction chain wheel set is rotatably connected on the second rotating base 3.1 through a rotating shaft, and the first chain wheel is connected with the small chain wheel in the speed reduction chain wheel set through a transmission chain, the second chain wheel is connected with a large chain wheel in the speed reduction chain wheel group through another transmission chain, and the second shaft 3.2 can be driven to rotate through the driving of the second driving piece 3.3, so that the first rotating base 2.1 is driven to rotate; the second heating part 5 is a heating rod, the second heating part 5 is installed inside the second shaft 3.2 and heats the second shaft 3.2, frozen ice between the second shaft 3.2 and the second rotating base 3.1 can be effectively melted, and the second shaft 3.2 can smoothly rotate on the second rotating base 3.1.

The working principle is that when the thermal imaging camera works outdoors, due to the influence of cold air and rain and snow weather, the shell part is frozen, and the shooting angle cannot be adjusted, the first heating part 4 and the second heating part 5 are started, the first heating part 4 heats the first shaft 2.2 to melt ice between the first shaft 2.2 and the first hole, the limit of freezing is lost, under the driving action of the first driving part 2.3, the shell 1 can smoothly rotate along the first shaft 2.2, the angle adjustment in the left-right direction is realized, the second heating part 5 heats the second shaft 3.2 to melt ice between the second shaft 3.2 and the second rotating base 3.1, the limit of freezing is lost, under the driving action of the second driving part 3.3, the first rotating base 2.1 smoothly rotates in the second rotating base 3.1 along with the second shaft 3.2, and further the angle adjustment in the up-down direction is realized, the thermal imaging camera can still shoot at multiple angles in outdoor severe environment, and the monitoring effect is good.

Example 2:

according to the drawings of the specification and fig. 5-6, the technical scheme in this embodiment is substantially the same as that in embodiment 1, and the difference is that a limiting groove 6.2 is further formed in the first rotating base 2.1, the limiting groove 6.2 is an arc-shaped groove with the first shaft 2.2 as the center of circle, a limiting post 6.1 matched with the limiting groove 6.2 is further arranged on the housing 1, the limiting post 6.1 is inserted into the limiting groove 6.2, the limiting post 6.1 can slide in the limiting groove 6.2, and the limiting groove 6.2 is matched with the limiting post 6.1 to guide and limit the rotation of the housing 1, so that the cable of the thermal imaging camera is prevented from being damaged or other faults due to an excessively large rotating angle of the housing 1.

Meanwhile, a third heating part 6.3 is fixedly mounted on the first rotating base 2.1, the third heating part 6.3 is a plurality of heating wires, the heating wires are attached to the bottom of the limiting groove 6.2 and heat the limiting groove 6.2, the limiting column 6.1 and the limiting groove 6.2 are prevented from being frozen, and the limiting column 6.1 can be guaranteed to move smoothly in the limiting groove 6.2.

Example 3:

as shown in fig. 7 of the specification, the technical solution of this embodiment is substantially the same as that of embodiment 1 and embodiment 2, and the difference is that a shielding cover 8 is further provided on the housing 1, a fourth heating portion is mounted on the shielding cover 8, the fourth heating portion is a plurality of electric heating wires, the fourth heating portion is mounted between the housing 1 and the shielding cover 8, the fourth heating portion heats the shielding cover 8 to dissolve snow or ice on the shielding cover 8, thereby preventing the snow or ice from being accumulated too much and affecting the snow or ice, a drainage groove 8.1 is further fixedly provided at the bottom end of the shielding cover 8, the drainage groove 8.1 drains the pair of the snow or ice after melting, so that the melted water flows out from both sides of the shielding cover 8, and the melted water is prevented from flowing onto the first rotating portion 2 or the second rotating portion 3 and being frozen again.

Directional phrases used in this disclosure, such as "upper," "lower," "left," "right," and the like, refer only to the direction as illustrated with reference to fig. 2 of the specification, and thus, directional phrases used herein are intended to better and more clearly describe and understand the present invention rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims (10)

1. The utility model provides a thermal imaging camera, it includes the casing, the inside portion of making a video recording that is provided with of casing, be connected with first rotation portion on the casing, first rotation portion rotates and is connected with second rotation portion, first rotation portion is used for driving the casing is rotatory about, second rotation portion is used for driving the casing rotates from top to bottom, a serial communication port, be provided with first hole on the casing, first rotation portion passes first hole, and with the casing rotates and is connected, still be provided with first heating portion on the first rotation portion, first heating portion set up first rotation portion with the position that first hole is connected, still be provided with the second heating portion on the second rotation portion.

2. The thermal imaging camera of claim 1, wherein the first rotating portion comprises a first rotating base, a first shaft, a first driving member, and a first transmission mechanism, the first driving member is fixedly installed inside the housing, the first shaft is concentric with the first hole, the first shaft is fixedly connected with the rotating base, and an output shaft of the first driving member is connected with the first shaft through the first transmission mechanism.

3. A thermal imaging camera according to claim 2, wherein said first heating portion is a heating rod, said first heating portion being mounted within said first shaft.

4. The thermal imaging camera according to claim 3, wherein the first rotating portion further comprises a limiting mechanism, the limiting mechanism comprises a limiting post disposed at the bottom of the housing and a limiting groove disposed on the first rotating base, the limiting groove is an arc-shaped groove surrounding the first shaft, and the limiting post is inserted into the limiting groove.

5. The thermal imaging camera of claim 4, wherein a third heating portion is disposed on the first rotating base, the third heating portion is a plurality of heating wires, and the heating wires are disposed around the limiting groove.

6. A thermal imaging camera according to claim 3, wherein said first hole further has a plurality of brushes disposed on an inner wall thereof, one end of said brush is fixedly connected to said first hole, and the other end of said brush abuts against said first shaft of said first rotating portion.

7. The thermal imaging camera of claim 2, wherein the second rotating portion comprises a second rotating base, a second shaft, a second driving member, and a second transmission mechanism, the second shaft is rotatably connected to the second rotating base, the second shaft is fixedly connected to the first rotating base, and the second driving member is connected to the second shaft through the second transmission mechanism.

8. A thermal imaging camera according to claim 7, wherein said second heating portion is a heating rod, said second heating portion being mounted within said second shaft.

9. The thermal imaging camera of claim 1, wherein a shield is further disposed on the housing, and a fourth heating portion is mounted on the shield.

10. A thermal imaging camera according to claim 9, wherein said shield is further provided with drainage slots on both sides.

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