CN216349149U - Passive wireless thermal infrared imager - Google Patents

Abstract

The utility model discloses a passive wireless thermal infrared imager structure, which comprises an imager body and an infrared monitoring unit arranged on the imager body, wherein a battery module is arranged in the imager body, the infrared monitoring unit comprises a machine core module, a solar battery supplies power to the infrared monitoring unit through the battery module, a heat insulation shield is further arranged in the imager body, at least one part of the battery module and at least one part of the infrared monitoring control unit are positioned in the heat insulation shield, the heat insulation shield comprises a cover body and a support which is arranged in the cover body and used for fixing the machine core module and the battery module, a partition plate is arranged on the support and used for dividing the space in the cover body to form a heat insulation cavity, and the machine core module and the battery module are respectively positioned in different heat insulation cavities. Thermal-insulated guard shield in this scheme mainly used separates core module and battery module and external world to make core module and battery module work at reasonable ambient temperature within range.

Description

Passive wireless thermal infrared imager

Technical Field

The utility model belongs to the technical field of infrared monitoring, and particularly relates to a passive wireless thermal infrared imager.

Background

The infrared temperature measurement technology is universal in working principle, infrared radiation emitted by an object is collected through an optical system, light rays in an infrared wavelength range penetrate through the infrared radiation through the filtering effect of a lens and enter an infrared focal plane, the infrared focal plane converts the detected infrared radiation into familiar electric signals, digital signals are obtained through processing, and then the digital signals are processed, so that thermal images and temperature information of the object are obtained.

The working principle of the solar cell is that materials capable of generating photovoltaic effect are utilized to convert light energy into electric energy.

The 4G communication technology is also called a fourth generation mobile communication technology, and the fourth generation communication technology integrates 3G and WLAN, and can realize rapid transmission of data, audio and video to a certain extent.

The existing infrared monitoring equipment has a plurality of types, but the existing infrared monitoring equipment still needs external power supply and a data line to transmit image data, so that the equipment cannot be used in the field without depending on the environment.

In addition, the infrared monitoring equipment in the prior art has poor heat insulation capacity, and the environment temperature has certain influence on the monitoring precision of the infrared monitoring equipment, so the infrared monitoring equipment in the prior art has the technical problem of low precision of the infrared monitoring equipment due to poor heat insulation capacity.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the passive wireless thermal infrared imager structure provided by the utility model has the advantages that the influence of the ambient temperature on the passive wireless thermal infrared imager structure is effectively reduced and the monitoring precision of the passive wireless thermal infrared imager structure is improved by improving the heat insulation capability of the core module.

The technical scheme of the utility model is as follows: a passive wireless thermal infrared imager structure comprises an imager body, an infrared monitoring unit arranged on the imager body and a solar battery which is used for providing electric energy for the infrared monitoring unit and is arranged on the imager body, and is characterized in that a battery module is arranged in the imager body, the infrared monitoring unit comprises a core module, wherein the solar battery supplies power to the infrared monitoring unit through the battery module, a heat insulation shield is also arranged in the imager body and wraps at least one of the battery module and the infrared monitoring unit, the heat insulation shield comprises a cover body and a bracket which is arranged in the cover body and used for fixing the core module and the battery module, a partition plate is arranged on the bracket and used for dividing the space in the cover body into heat insulation cavities, and the core module and the battery module are respectively positioned in different heat insulation cavities, the bracket is inserted in the cover body.

Thermal-insulated guard shield in this scheme mainly used separates core module and battery module and external world to make core module and battery module work at reasonable ambient temperature within range. The influence of the ambient temperature on the core module is reduced, and the monitoring precision of the passive wireless thermal infrared imager structure is improved.

Because battery module and core module can not the same requirement to ambient temperature, perhaps, the battery module probably gives off certain heat energy in the course of the work, the heat energy that the battery module gave off can influence the normal work of core module, consequently, this scheme is divided into different thermal-insulated chambeies with the inner chamber of the cover body through setting up the baffle, so that battery module and core module work in the thermal-insulated intracavity of difference, the operational environment of core module has further been optimized, the monitoring precision of passive wireless thermal infrared imager structure has been improved.

Core module and battery module all set up in the support in this scheme to, the support is pegged graft in covering internally, can conveniently take the support out maintaining or overhauing the in-process, thereby makes core module and battery module can shift out the inner chamber of the cover body, and core module and battery module can conveniently be maintained.

In order to further optimize the working environment of the movement module, the inner cavity of the cover body should have certain sealing performance, so that the movement module has better isolation performance with the outside. Preferably, the heat insulation shield further comprises a front cover plate arranged at one end of the shield body, the front cover plate is fixed on the shield body through screws, and a through hole is formed in the front cover plate.

In order to enable the support to be easily drawn out of the inner cavity of the cover body, a handle can be arranged on the support, but the design space is considered, the support can be easily operated through the rear cover plate, the space of the heat insulation shield is saved, and the size of the passive wireless thermal infrared imager structure is further reduced. Preferably, the support is provided with a rear cover plate, the front cover plate and the rear cover plate are respectively positioned at two ends of the cover body, and the rear cover plate is fixed on the cover body through screws.

In order to improve the displacement precision of the support and the strength of the cover body, as the optimization, the cover body is internally provided with a guide rail, the guide rail is provided with a concave chute in the guide rail, the chute is matched with the support, the guide rail is in an integrated structure with the cover body, ribs for improving the strength of the cover body are further arranged in the cover body, the ribs are parallel to the guide rail, and concave parts matched with the ribs are arranged on the partition board.

The movement module and the battery module are fixed on the bracket, and circuits may need to be arranged on the bracket, so that the displacement precision of the bracket is improved, and the circuits arranged on the bracket are prevented from being damaged.

In order to make the movement module have a good working environment, a certain heat dissipation space should be provided in the cover body. For example, as a preferred option, the support divides the inner cavity of the cover body into an upper cavity and a lower cavity, the volume of the upper cavity is greater than that of the lower cavity, and the movement module and the battery module are both located in the upper cavity.

In order to improve the strength of the cover body and reduce the space occupied by the cover body, preferably, the guide rail protrudes out of the side wall of the inner cavity of the cover body, the partition plate is provided with a guide groove matched with the guide rail, and one part of the support is positioned in the guide groove.

In order to improve the radiating efficiency of core module and battery module, as preferred, still be provided with the fin on the support, the fin sets up to correspond on the support battery module and on the position of core module, the fin to in the cavity of resorption extend.

In order to further optimize the working environment of the movement module, preferably, two clapboards are arranged on the support between the battery module and the movement module, and a buffer cavity is formed between the two clapboards between the battery module and the movement module.

The buffer cavity is mainly used for absorbing heat emitted by the machine core module, so that the machine core module has a larger heat dissipation space.

In order to optimize the sealing performance of the heat insulation cavity, a heat insulation pad is preferably arranged between the partition plate and the cover body, and the heat insulation pad is bonded on the partition plate.

In order to further reduce the influence of the ambient temperature on the movement module, preferably, at least one heat insulation plate is arranged between the front cover plate and the movement module, and a hole body is arranged on the heat insulation plate between the front cover plate and the movement module.

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

the heat insulation shield is mainly used for isolating the movement module and the battery module from the outside so that the movement module and the battery module can work within a reasonable environment temperature range. The influence of the ambient temperature on the core module is reduced, and the monitoring precision of the passive wireless thermal infrared imager structure is improved.

Simultaneously, the support is pegged graft in the cover internally, and the cover body can conveniently be taken out to the support, and core module and battery module are fixed in on the support to make core module and battery module maintenance, the maintenance that can be convenient.

In addition, the guide rail protrudes out of the inner side wall of the cover body, the ribs protrude out of the inner side wall of the cover body, the space occupied by the cover body is not increased while the strength of the cover body is improved, and the passive wireless thermal infrared imager structure can be miniaturized.

Drawings

For purposes of explanation, several embodiments of the present technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of the detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the subject technology.

Fig. 1 is a schematic structural diagram of a passive wireless infrared monitoring system in this embodiment.

Fig. 2 is a schematic view of a mounting and dismounting structure of the passive wireless thermal infrared imager structure in this embodiment.

Fig. 3 is a schematic structural view of the solar cell and the main body.

Fig. 4 is a schematic view of a mounting and dismounting structure of the passive wireless thermal infrared imager structure in another view angle in this embodiment.

Fig. 5 is a schematic structural view of the interior of the passive wireless thermal infrared imager structure in this embodiment.

Fig. 6 is a schematic structural view of one side of the passive wireless thermal infrared imager in this embodiment.

Fig. 7 is a schematic view of a mounting/dismounting structure of the passive wireless thermal infrared imager structure in another view angle in this embodiment.

Fig. 8 is an exploded view of a first angle of the heat shield.

Fig. 9 is an exploded view of a first angle of the heat shield.

Fig. 10 is an exploded view of a first angle of the heat shield.

Fig. 11 is an exploded view of a first angle of a heat shield.

In the figure:

1. a solar cell; 2. a body; 21. a front cover; 22. a main body; 23. a rear cover; 3. caulking grooves; 4. avoiding the groove; 5. a terminal display and control console; 6. and (4) a waterproof plug.

200. A battery module; 201. a movement module; 202. a heat shield; 203. a cover body; 204. a support; 205. a partition plate; 206. a front cover plate; 207. a through hole; 208. a rear cover plate; 209. guide rail, 210, runner; 211. ribs; 212. a recess; 213. a guide groove; 214. and a heat sink.

Detailed Description

The specific embodiments illustrated below are intended as descriptions of various configurations of the subject technology and are not intended to represent the only configurations in which the subject technology may be practiced. Specific embodiments include specific details for the purpose of providing a thorough understanding of the subject technology. It will be apparent, however, to one skilled in the art that the subject technology is not limited to the specific details shown herein and may be practiced without these specific details.

The following description will be made specifically of the parts that the body 2 of the present invention may include:

fig. 2 shows a passive wireless thermal infrared imager structure, which includes an infrared monitoring unit disposed on an infrared imager 2 and a solar cell 1 disposed on the infrared imager 2 for providing electric energy to the infrared monitoring unit.

In this embodiment, there are various structural forms of the machine body 2, and various structural forms may be adopted, for example, as shown in fig. 2 to 4, in this embodiment, the machine body 2 includes a main body 22, and a front cover 21 and a rear cover 23 which are engaged with two opposite ends of the main body 22. In addition, there are various mounting manners between the front cover 21 and the main body 22 and between the rear cover 23 and the main body 22, and in order to facilitate the mounting and dismounting of the front cover 21 and the rear cover 23, the front cover 21 and the rear cover 23 can be respectively connected with the main body 22 through screws in the embodiment.

The infrared monitoring unit part can adopt multiple structural style in this embodiment, for example can all adopt current multiple structural style, and this embodiment mainly lies in adopting the mode of solar cell 1 power supply, provides the electric energy for infrared monitoring unit's circuit module, can turn into the photovoltaic electric energy, provides a new power supply mode for infrared monitoring unit, environmental protection and energy saving more.

In addition, the solar cell 1 in this embodiment has a plurality of installation manners, and may be installed in any of a plurality of installation manners, the solar cell 1 is detachably connected to the machine body 2, and the machine body 2 is provided with a detachable connection installation area for detachably connecting the solar cell 1. Adopt in this embodiment to dismantle connected mode, can be convenient for the dismouting change solar cell 1.

The number of the solar cells 1 in this embodiment may be set according to actual requirements, and may be one or multiple, and the installation form may also be multiple, for example, as shown in fig. 3, in this embodiment, the number of the solar cells 1 is 3, and three side surfaces of the machine body 2 are respectively provided with detachable connection regions where the 3 solar cells 1 are installed in a one-to-one correspondence manner.

In this embodiment, there are various detachable connection manners between the solar cell 1 and the machine body 2, and various detachable connection manners may be adopted, for example, as shown in fig. 2, fig. 4, fig. 6, and fig. 7, in this embodiment, the surfaces of the front cover 21, the main body 22, and the rear cover 23 are respectively provided with a slot that is matched with the front portion, the middle portion, and the rear portion of the solar cell 1, and the side walls of the slots on the front cover 21 and the rear cover 23 are provided with a caulking groove 3 that is matched with the edge of the solar cell 1. During the installation, can be with solar cell 1's border embedding corresponding caulking groove 3 in, then other parts cooperate with the draw-in groove that the position corresponds out, and solar cell 1's wire is connected with infrared monitoring unit's circuit module, then is fixed with main part 22 respectively with protecgulum 21 and back lid 23, can realize the installation. When detaching, the front cover 21 and the rear cover 23 are detached from the main body 22, and the solar cell 1 is taken out from the card slot.

In order to protect the wires of the solar cell 1 from water, a waterproof plug 6, which is used for the wires of the solar cell 1 to pass through and connect with the infrared monitoring unit, may be further disposed in the main body 22 in the present embodiment, as shown in fig. 5.

In order to make the installation more neat and tidy, the card slot positions on the front cover 21, the main body 22 and/or the rear cover 23 in the embodiment are provided with an avoiding groove 4 for avoiding the wires of the solar cell 1, as shown in fig. 2.

On the basis, the embodiment further provides a passive wireless infrared monitoring system, as shown in fig. 1, which includes the passive wireless thermal infrared imager structure and a terminal display and control console 5 in wireless communication connection with the passive wireless thermal infrared imager structure, and the terminal display and control console 5 can receive image data shot by the passive wireless thermal infrared imager structure in real time. In this embodiment, the passive wireless thermal infrared imager structure has various wireless connection modes with the terminal display and control console 5, various existing wireless modules can be adopted, and as an optimal selection, the passive wireless thermal infrared imager structure is provided with a 4G communication module in communication connection with the terminal display and control console 5.

The passive wireless infrared monitoring system of the embodiment can receive image data shot by the passive wireless thermal infrared imager structure in real time through the terminal display and control console 5, can remotely know the dynamic state, and provides convenience for work.

The heat shield of the present embodiment will be described in detail below with reference to the above-mentioned machine body 2, which may include portions, and the following embodiments may be implemented independently or in combination with the above-mentioned embodiments, specifically:

fig. 8 to 11 are exploded views of a thermal shield 202 in different directions, and a passive wireless thermal infrared imager structure includes a main body, an infrared monitoring unit disposed on the main body, and a solar battery disposed on the main body and used for providing electric energy for the infrared monitoring unit, wherein a battery module 200 is disposed in the main body, the infrared monitoring unit includes a core module 201, the solar battery supplies power to the infrared monitoring unit through the battery module 200, a thermal shield 202 is further disposed in the main body, the battery module 200 and at least a portion of the infrared monitoring unit are disposed in the thermal shield 202, the thermal shield 202 includes a cover 203 and a bracket 204 disposed in the cover 203 and used for fixing the core module 201 and the battery module 200, a partition 205 is disposed on the bracket 204, the partition board 205 divides the space in the cover 203 to form a heat insulation cavity, the movement module 201 and the battery module 200 are respectively located in different heat insulation cavities, and the support 204 is inserted into the cover 203.

The battery module 200 is a part of a solar battery, and is mainly used for storing electric energy acquired by the solar battery and supplying the electric energy to each electric component of the movement module 201 through reasonable conversion.

The heat shield 202 is made of a heat insulating material, which is generally a material having heat insulating ability and a small heat conductivity coefficient.

Fig. 8 is an exploded view of the heat shield 202 in a first direction, the heat shield 202 further includes a front cover 206 disposed at one end of the housing 203, the front cover 206 is fixed to the housing 203 by screws, and the front cover 206 is provided with a through hole 207. Through-hole 207 may allow a portion of cartridge module 201 to extend into the interior cavity of cover 203. Such as a lens, etc.

The bracket 204 is provided with a rear cover plate 208, the front cover plate 206 and the rear cover plate 208 are respectively located at two ends of the cover 203, and the rear cover plate 208 is fixed on the cover 203 through screws. The back cover plate 208 may be a unitary structure with the bracket 204. The rear cover plate 208 has a function of closing one end of the cover 203, and the rear cover plate 208 can also be used as a handle. The bracket 204 can be conveniently drawn out by operating the rear cover plate 208, and the movement module 201 and the battery module 200 can be maintained.

The utility model provides an optimized scheme, be provided with guide rail 209 in the cover body 203, be provided with on the guide rail 209 and cave in the spout 210 in the guide rail 209, spout 210 with support 204 cooperation, guide rail 209 with cover body 203 formula structure as an organic whole, still be provided with in the cover body 203 and improve the rib 211 of cover body 203 intensity, rib 211 with guide rail 209 is parallel, be provided with on the baffle 205 with rib 211 complex concave part 212.

The ribs 211 and the guide rails 209 each function to increase the strength of the cover 203. The ribs 211 may be provided on the bottom wall of the cover 203, as the top wall of the cover 203 may not need to withstand large forces. The position of the rib 211 is not limited and can be freely selected.

The utility model provides an optimization scheme, support 204 will the inner chamber of cover body 203 divide into epicoele and cavity of resorption, the volume of epicoele is greater than the volume of cavity of resorption, core module 201 and battery module 200 all is located the intracavity of resorption.

The upper cavity is mainly used for accommodating the movement module 201 and the battery module 200, and the lower cavity is mainly used for wiring, or the lower cavity can also play a certain heat dissipation function. The battery module 200 or the core module 201 may generate heat energy during the operation process, and the heat energy may be partially absorbed by the air in the lower cavity, so that the core module 201 has a better working environment.

The guide rail 209 protrudes from the side wall of the inner cavity of the cover 203, the partition 205 is provided with a guide groove 213 matched with the guide rail 209, and a part of the bracket 204 is positioned in the guide groove 213.

According to the optimized scheme, the support 204 is further provided with a radiating fin 214, the radiating fin 214 is arranged on the support 204 and corresponds to the battery module 200 and the position of the movement module 201, and the radiating fin 214 extends into the lower cavity. The heat sink 214 is integral with the bracket 204. The fins 214 should not interfere with the ribs 211 and therefore the length of the fins 214 protruding from the support 204 should be within a reasonable range.

According to an optimized scheme, two partition plates 205 are arranged on the support 204 between the battery module 200 and the core module 201, and a buffer cavity is formed between the two partition plates 205 between the battery module 200 and the core module 201. A heat insulation pad is arranged between the partition board 205 and the cover 203, and the heat insulation pad is adhered to the partition board 205. At least one heat insulation plate is arranged between the front cover plate 206 and the core module 201, and a hole body is arranged on the heat insulation plate between the front cover plate 206 and the core module 201.

The buffer cavity has a function of keeping a certain distance between the battery module 200 and the movement module 201, so that the influence of heat emitted by the battery module 200 on the work of the movement module 201 is reduced.

While the subject matter of the present embodiment and the corresponding details are described above, it should be understood that the above description is only some embodiments of the subject matter of the present embodiment, and some details may be omitted during the specific implementation.

In addition, in some embodiments of the above utility model, there is a possibility that a plurality of embodiments may be combined to be implemented, and various combinations are not limited to space and are not listed. The implementation embodiments can be freely combined according to the requirements when the technical personnel in the field carry out the implementation so as to obtain better application experience.

While practicing the subject matter of the present invention, it will be apparent to those skilled in the art that other arrangements of details or figures can be made in accordance with the subject matter of the present invention and the accompanying drawings, and that such details are within the scope of what is encompassed by the subject matter of the present invention without departing from the subject matter of the present invention.

Claims (10)

1. A passive wireless thermal infrared imager comprises an imager body, an infrared monitoring unit arranged on the imager body and a solar battery which is used for providing electric energy for the infrared monitoring unit and is arranged on the imager body, and is characterized in that a battery module is arranged in the imager body, the infrared monitoring unit comprises a core module, wherein the solar battery supplies power to the infrared monitoring unit through the battery module, a heat insulation shield is also arranged in the imager body and wraps at least one of the battery module and the infrared monitoring unit, the heat insulation shield comprises a cover body and a bracket which is arranged in the cover body and is used for fixing the core module and the battery module, a partition plate is arranged on the bracket and divides the space in the cover body into heat insulation cavities, and the core module and the battery module are respectively positioned in different heat insulation cavities, the bracket is inserted in the cover body.

2. The passive wireless thermal infrared imager of claim 1, wherein the thermal shield further comprises a front cover plate disposed at one end of the housing, the front cover plate is fixed to the housing by screws, and the front cover plate is provided with through holes.

3. The passive wireless thermal infrared imager of claim 2, wherein the bracket is provided with a rear cover plate, the front cover plate and the rear cover plate are respectively located at two ends of the cover body, and the rear cover plate is fixed on the cover body through screws.

4. The passive wireless thermal infrared imager of claim 1, wherein the cover body is internally provided with a guide rail, the guide rail is provided with a sliding groove recessed into the guide rail, the sliding groove is matched with the support, the guide rail and the cover body are of an integrated structure, the cover body is also internally provided with ribs for improving the strength of the cover body, the ribs are parallel to the guide rail, and the partition plate is provided with a recessed portion matched with the ribs.

5. The passive wireless thermal infrared imager of claim 4, wherein the bracket divides the inner cavity of the cover body into an upper cavity and a lower cavity, the volume of the upper cavity is greater than that of the lower cavity, and the core module and the battery module are both located in the upper cavity.

6. The passive wireless thermal infrared imager of claim 4, wherein the guide rail protrudes from a side wall of the inner cavity of the housing, the partition is provided with a guide groove matched with the guide rail, and a portion of the bracket is located in the guide groove.

7. The passive wireless thermal infrared imager of claim 5, wherein the bracket is further provided with heat dissipation fins, the heat dissipation fins are arranged on the bracket at positions corresponding to the battery module and the core module, and the heat dissipation fins extend into the lower cavity.

8. The passive wireless thermal infrared imager of claim 1, wherein two partition plates are arranged on the bracket between the battery module and the core module, and a buffer cavity is formed between the two partition plates between the battery module and the core module.

9. The passive wireless thermal infrared imager of claim 8, wherein a thermal insulation pad is disposed between the partition and the cover, the thermal insulation pad being bonded to the partition.

10. The passive wireless thermal infrared imager of claim 2, wherein at least one heat insulation plate is arranged between the front cover plate and the core module, and a hole body is arranged on the heat insulation plate between the front cover plate and the core module.

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