CN216565458U - Low-temperature environment communication device - Google Patents

Abstract

The utility model relates to a low-temperature environment communication device, belongs to the technical field of low-temperature communication, and solves the problem of communication interruption caused by the fact that a communication module cannot normally work in a low-temperature state in winter. The utility model comprises the following steps: a box body and a communication antenna; a communication module and a heating module are arranged in the box body; the heating module is used for heating the gas in the box body; the communication antenna is arranged outside the box body and used for receiving and transmitting signals. According to the utility model, the internal communication module is insulated through the box body, and the heating module provides heat to heat the air in the box body, so that the heating and insulation of the communication module are realized, the normal operation of the communication module is ensured, and the stability and reliability of communication are ensured.

Description

Low-temperature environment communication device

Technical Field

The utility model relates to the technical field of low-temperature communication, in particular to a low-temperature environment communication device.

Background

Communication in low temperature environment is always a difficult problem in the communication field, most of the current civil communication equipment can only normally work at the temperature of minus 25 ℃ or above due to the physical characteristics of semiconductor materials, and many communication devices can not normally work if the temperature is lower than the temperature.

For some high-latitude and high-altitude areas, some road sections are rare, the distance of a service area is large, and the temperature of part of the road sections in winter can be reduced to be below 30 ℃ below zero; if the vehicle breaks down on the road sections in winter, danger is easy to occur because the vehicle cannot ask for help from outside in time.

In addition, in these areas, there are many sudden situations of cold tide in winter, and the temperature will drop 25 degrees suddenly in individual cold tide weather, and the general communication device cannot adapt to the influence of expansion with heat and contraction with cold on the chip or the communication device under the huge temperature difference, so that the communication cannot be performed. Therefore, it is desirable to provide a device capable of ensuring stable communication in a low-temperature environment.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention is directed to a low temperature environment communication device, especially suitable for use on a highway in a low temperature environment, so as to solve the problems of poor signal and incapability of realizing stable communication caused by too low temperature of the communication device in the low temperature environment.

The purpose of the utility model is mainly realized by the following technical scheme:

a highway low-temperature environment communication device, comprising: a box body and a communication antenna;

a communication module and a heating module are arranged in the box body;

the heating module is used for heating the gas in the box body;

the communication antenna is arranged outside the box body and used for receiving and transmitting signals.

Further, the case includes: a heat-insulating shell and a heat-insulating sleeve; and the heat insulation sleeve is sleeved outside the heat insulation shell.

Further, the thermal sleeve includes: the sleeve body, the upper cover body and the lower cover body; the cover body is sleeved on the outer side of the side wall of the heat preservation shell, the upper cover body is attached to the top of the heat preservation shell, and the lower cover body is attached to the bottom of the heat preservation shell.

Furthermore, an air inlet is formed in one side of the box body, and an air outlet is formed in the other side of the box body; the heating module is installed at the air inlet; a fan is arranged at the air outlet; a heat exchanger is arranged between the heating module and the fan; the heat exchanger and the communication module are arranged in parallel.

Further, the heat exchanger includes: the heat pipe and the fin part connected with the heat pipe; the heat pipe is in contact with or fixedly connected with the surface of the communication module; the plurality of fin portions are arranged in parallel on the heat pipe.

Furthermore, a lower control mechanism is arranged on the inner side of the air inlet, and an upper control mechanism is arranged on the inner side of the air outlet; the lower control mechanism and the upper control mechanism are both of shutter structures; the blade angle of the shutter structure is adjustable; the lower control mechanism is used for adjusting the airflow at the air inlet; the upper control structure is used for adjusting the airflow at the air outlet.

Furthermore, a solar cell is arranged above the box body; the solar cell is used for providing power for the highway low-temperature environment communication device.

Furthermore, a purging pipe is arranged on one side of the solar cell; the blowing pipe is provided with a plurality of nozzles facing the solar cell and is communicated with the air outlet through a pipeline.

Further, the box body is arranged on the bracket; the communication antenna is arranged on one side of the bracket; the solar cell is fixedly installed on the top of the support, and the solar cell is obliquely arranged.

Furthermore, a circuit board is arranged in the box body; the communication module and the fan are electrically connected with the circuit board.

The technical scheme of the utility model can at least realize one of the following effects:

1. the low-temperature environment communication device can ensure the communication of northern areas or high-altitude areas under the low-temperature environment in winter, and ensures the stability and reliability of information transmission by heating the communication module.

2. According to the low-temperature environment communication device, the solar cell is arranged to convert solar energy into electric energy to supply power to the device, so that the continuous operation of the device is maintained, and energy is saved.

3. The box body of the low-temperature environment communication device is of a multilayer structure, and the heat insulation effect of the box body is enhanced by arranging the heat insulation sleeve outside the shell of the box body.

4. According to the low-temperature environment communication device, the box body is provided with the air inlet and the air outlet, the heat exchanger is arranged between the air inlet and the air outlet, the heat exchanger is in contact with the communication module and exchanges heat with high-temperature air through the heat exchanger, the heat exchanger is heated and exchanges heat with the communication module after heat exchange, and the temperature of the communication module is maintained so that the communication module can normally run; the heat exchanger is provided with the heat pipes and the fin parts, so that the heat exchange area is increased, the heat exchange efficiency is improved, and energy waste is avoided.

5. According to the low-temperature environment communication device, the purging pipe is arranged on the side face of the solar cell, so that dust or impurities on the surface of the solar cell can be purged, and the purging pipe is communicated with the gas outlet through the pipeline, so that high-temperature gas in the box body is blown to the surface of the solar cell through the nozzle of the purging pipe, snow on the surface can be melted, and the normal work of the solar cell is guaranteed.

In the utility model, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, wherein like reference numerals are used to designate like parts throughout.

Fig. 1 is a schematic structural diagram of a low-temperature environment communication device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of a location A of the low-temperature environment communication device according to an embodiment of the utility model;

fig. 3 is a top view of a solar cell of a low-temperature environment communication device according to an embodiment of the utility model.

Reference numerals:

1-a box body; 2-a communication module; 3-a scaffold; 4-a solar cell; 5-a communication antenna; 6-a purge tube; 7-insulating sleeve;

11-a heat preservation shell; 12-an air inlet; 13-air outlet; 14-a heating module; 15-a fan; 16-lower control mechanism; 17-an upper control mechanism;

21-a circuit board; 22-a heat exchanger; 221-a heat pipe; 222-a fin portion;

61-a nozzle;

71-a sleeve body; 72-an upper cover body; 73-lower cover.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the utility model serve to explain the principles of the utility model and not to limit its scope.

Example 1

An embodiment of the present invention discloses a low-temperature environment communication device, as shown in fig. 1 to 3, comprising: a box body 1 and a communication antenna 5;

the box body 1 is internally provided with a communication module 2 and a heating module 14;

the heating module 14 is used for heating the gas in the box body 1;

the communication antenna 5 is arranged outside the box body 1 and used for receiving and transmitting signals.

Preferably, the low-temperature environment communication device is particularly suitable for highway conditions in a low-temperature environment, and can ensure reliable communication along the way when vehicles run on a highway in a northern area or a high-altitude area in the low-temperature environment in winter.

In a specific embodiment of the present invention, the communication module 2 is electrically connected to the communication antenna 5 to implement longer distance communication or signal transfer, and the communication module 2 can also implement satellite communication through the antenna, thereby increasing communication paths and increasing signal communication range. In addition, the communication module and the communication antenna of the present application are not specifically shown because the structure for implementing the related communication operation is the existing communication structure.

Further, the case 1 includes: a heat insulation shell 11 and a heat insulation sleeve 7; the heat insulation sleeve 7 is sleeved outside the heat insulation shell 11.

In a specific embodiment of the utility model, in summer, the box body 1 may only comprise the heat preservation shell 11, in order to further improve the heat preservation effect of the box body 1, the box body 1 may be additionally provided with the heat preservation sleeve 7 in winter, and the heat preservation sleeve may be made of foam or vacuum material as long as the heat preservation effect is good and the heat preservation sleeve can be wrapped on the outer side of the box body.

Further, the thermal insulation cover 7 includes: a sleeve body 71, an upper cover body 72 and a lower cover body 73; the sleeve body 71 is sleeved on the outer side of the side wall of the heat preservation shell 11, the upper cover body 72 is attached to the top of the heat preservation shell 11, and the lower cover body 73 is attached to the bottom of the heat preservation shell 11.

In one embodiment of the present invention, the sheath 71, the upper cover 72 and the lower cover 73 are made of foam.

Further, an air inlet 12 is arranged on one side of the box body 1, and an air outlet 13 is arranged on the other side of the box body 1; the heating module 14 is installed at the position of the air inlet 12; a fan 15 is arranged at the air outlet 13; the heat exchanger 22 is arranged between the heating module 14 and the fan 15; the heat exchanger 22 is arranged in parallel with the communication module 2.

In one embodiment of the present invention, the heating module 14 is disposed above the air inlet 11, the blower 15 is disposed below the air outlet 13, and the heat exchanger 22 is disposed between the air inlet 12 and the air outlet 13. The heating module 14 and the fan 15 are respectively electrically connected with a circuit board 21; when the fan 15 is started, air flows into the box body 1 from the air inlet 12, is heated by the heating module 14, rises, exchanges heat with the heat exchanger 22, and is discharged from the air outlet 13 above.

Specifically, the heat exchanger 22 heats up and transfers heat to the communication module 2 and the circuit board 21.

Specifically, the upper cover 72 and the lower cover 73 are further respectively provided with openings corresponding to the air outlet 13 and the air inlet 12.

Further, the heat exchanger 22 includes: a heat pipe 221 and a fin portion 222 connected to the heat pipe 221; the heat pipe 221 is in contact with or fixedly connected with the surface of the communication module 2; the plurality of fin portions 222 are provided in parallel on the heat pipe 221.

In a specific embodiment of the present invention, the fin portion 222, which mainly plays a role of heat dissipation or heat absorption, is disposed at an upper position inside the thermal insulation housing 11, so that heat is gathered upwards in the cold days, thereby facilitating heat absorption from the surrounding environment; the heat can be rapidly sent out of the box body 1 near the air outlet 13 in the hot weather, so that the heat accumulation of the box body 1 is avoided.

Specifically, the fin portion 222 is located between the heating module 14 and the blower 15. The plurality of fin portions 222 are welded to the heat pipe 221 in parallel, so that the heat exchange area between the heat exchanger 22 and air is increased, and the heat exchange efficiency is improved.

In winter in a low-temperature environment, the heat exchanger 22 can quickly transfer the heat of the heating module 14 to the communication module 2 and the circuit board 21 while the heating module 14 is started to work, so as to ensure the working temperature of the communication module 2; in a high-temperature environment in summer, the heat exchanger 22 exchanges heat with air to realize heat dissipation, so that the heat dissipation efficiency of the communication module 2 and the circuit board 21 is improved, and the fault caused by heat accumulation of the communication module 2 is avoided.

Further, a lower control mechanism 16 is arranged on the inner side of the air inlet 12, and an upper control mechanism 17 is arranged on the inner side of the air outlet 13; the lower control mechanism 16 and the upper control mechanism 17 are both in a shutter structure; the blade angle of the shutter structure is adjustable; the lower control mechanism 16 is used for adjusting the airflow at the air inlet 12; the upper control structure 17 is used for adjusting the airflow at the air outlet 13.

In one embodiment of the present invention, the lower control mechanism 16 includes a plurality of lower blades arranged side by side, and the plurality of lower blades are arranged to form a louver structure; the upper control mechanism 17 includes a plurality of upper blades arranged side by side, and the plurality of upper blades are arranged to form a louver structure. The lower control structure 16 adjusts the angle of the lower blade to adjust the airflow of the air inlet 12. The upper control structure 17 adjusts the air flow of the air outlet 13 by adjusting the angle of the upper blade.

This embodiment can adjust the amount of wind of air intake 12 and air outlet 13 under different temperature environment, and the improvement is avoided the interior temperature of box 1 to descend suddenly or is rised and lead to the chip trouble, and the grid structure of shutter can avoid the bold debris to drop in the box simultaneously, can blow away the light debris that fall on shutter upper portion simultaneously.

Specifically, the lower control mechanism 16 and the upper control mechanism 17 are electrically connected to the circuit board 21, respectively. The angle of the lower blade of the lower control mechanism 16 can be controlled to control the flow rate of the air flow in the air inlet 12 and the opening and closing of the air inlet 12; the control of the upper blade angle of the upper control mechanism 17 can be used to control the flow rate of the air flow at the position of the air outlet 13 and the opening and closing of the air outlet 13.

Further, a solar cell 4 is arranged above the box body 1; the solar cell 4 is used for providing power for the low-temperature environment communication device. The box body 1 is arranged on the bracket 3; the communication antenna 5 is arranged on one side of the bracket 3; the solar cell 4 is fixedly arranged at the top of the bracket 3, and the solar cell 4 is obliquely arranged.

In a specific embodiment of the present invention, the solar cell 4 is obliquely disposed on the bracket 3, the box body 1 is disposed in the middle of the bracket 3, the solar cell 4 is mounted on the top of the bracket 3, and the box body 1 is disposed below the solar cell 4 and covered by the solar cell 4.

During implementation, the solar cell 4 is obliquely arranged, so that the included angle between the sunlight irradiation rays and the surface of the solar cell 4 is close to 90 degrees, and the power generation efficiency is high. Simultaneously, solar cell 4 sets up the top of box 1 can shield box 1, avoids summer sunshine to penetrate directly, improves the life of device. Meanwhile, the shade of the solar cell panel 4 can effectively block the influence of external rainfall, and the water inlet fault of the device is avoided.

Further, as shown in fig. 2, a purging pipe 6 is arranged on one side of the solar cell 4; the blowing pipe 6 is provided with a plurality of nozzles 61 facing the solar cell 4, and the blowing pipe 6 is communicated with the air outlet 13 through a pipeline.

In one embodiment of the present invention, the conduit is a hose. The hose has high adaptability, is easy to maintain and replace, has low cost and improves the installation flexibility of the purging pipe 6. The purge pipe 6 communicates with the outlet 13, and allows the gas inside the casing 1 to pass through the pipe 6 and be ejected through the nozzle 61 of the purge pipe 6.

Preferably, the purge pipe 6 is disposed at a side position where the highest point of the solar cell 4 is located, as shown in fig. 1 and 3.

Because the solar cell 4 is of a plate-shaped structure, the solar cell can be easily covered by dust brought by passing vehicles or snow in winter in the long-time use process, the air flow discharged from the air outlet 13 is recycled, the air flow of the air discharged from the box body 1 by the purging pipe 6 is used for purging the solar surface, the surface cleanness of the solar surface is maintained, meanwhile, the waste heat of the air flow is also beneficial to melting the snow on the surface of the solar cell 4, and the efficiency reduction of the solar cell 4 is avoided.

Further, a circuit board 21 is also arranged inside the box body 1; the communication module 2 and the fan 15 are electrically connected with the circuit board 1.

In one embodiment of the present invention, as shown in fig. 1, the circuit board 21 is vertically and fixedly installed in the box body 1, and the communication module 2 is fixedly installed on the side surface of the circuit board 21.

Further, the communication module 2, the communication antenna 5, the solar cell 4, the fan 15, the upper control mechanism 16 and the lower control mechanism 17 are all electrically connected with the circuit board 21; the solar cell 4 supplies power to the circuit board 21, and the communication module 2, the communication antenna 5, the fan 15, the upper control mechanism 16 and the lower control mechanism 17 are controlled by the circuit board 21.

Further, the communication module 2 is configured to process the electromagnetic signal received by the communication antenna 5, and control the communication antenna 5 to send a signal.

Furthermore, the communication device is also provided with a storage battery in the box body, and the storage battery is connected between the solar cell and the circuit board. The electric energy generated by the solar cell 4 is stored in the storage battery, and uninterrupted power supply for the communication device can be realized at night or in a cloudy environment.

Furthermore, a control module and a temperature sensor are fixed on the circuit board 21, the air inlet 12 and/or the air outlet 13 can be opened or closed according to the temperature and the working condition of the communication module 2, and the heating module 14 and/or the fan 15 can be opened or closed according to the real-time temperature in the box body 1, so that the temperature in the box body 1 is always within the working temperature range of the communication module 2.

The communication device can be connected with a mobile phone and can be provided with or externally connected with a keyboard for a user to directly call.

Compared with the prior art, the technical scheme provided by the embodiment has at least one of the following beneficial effects:

this novel communication device sets up along highway, provides signal relay or contact to the outside for passing passenger. The communication module 2 can communicate with the outside through a satellite communication mode or a mode in which a plurality of communication devices relay each other to transmit signals. The temperature in the box body 1 is maintained through the heat insulation shell 11 and the heat insulation sleeve 7, and heat is provided for equipment in the box body 1 by the heating module 14 in winter, so that the chip is prevented from being damaged due to temperature reduction in severe weather. Normal communication can be realized even at extremely low temperature in winter.

This neotype communication device, in order to deal with the high temperature condition of summer highway section, the mode that adopts solar cell 4 to shelter from avoids sunshine insolate, adopts air intake 12, the cooperation of air outlet 13 to realize the inside circulation of air of box 1, guarantees this device also can normal use summer. The device provides emergency or temporary communication under the low-temperature environment of the highway, and avoids the condition that passing passengers are dangerous because the passing passengers cannot communicate with the outside.

According to the communication device, the solar cell 4 can be used for supplying power at the road section where the power supply circuit cannot be effectively laid, and the solar cell 4 simultaneously provides shielding for the box body 1, so that the sunshine insolation is avoided, and the service life is prolonged.

According to the communication device, the external power supply is preferentially selected and the storage battery is charged under the condition that the external power supply exists, if the external power supply does not exist, the solar battery 4 is adopted to supply power for the storage battery, and the storage battery supplies power for the circuit board 21, so that the standby time is prolonged; when only the solar cell 4 is adopted for power supply, the power of the power utilization part can be adjusted through the circuit board 21, and the service mode is selected according to sunrise and sunset time and the electric quantity of the storage battery, so that the power consumption is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (10)

1. A low ambient temperature communication device, comprising: the device comprises a box body (1) and a communication antenna (5);

a communication module (2) and a heating module (14) are arranged in the box body (1);

the heating module (14) is used for heating the gas in the box body (1);

the communication antenna (5) is arranged outside the box body (1) and used for receiving and transmitting signals.

2. A cryogenic environment communication device according to claim 1, the tank (1) comprising: a heat insulation shell (11) and a heat insulation sleeve (7); the heat insulation sleeve (7) is sleeved outside the heat insulation shell (11).

3. A cryogenic environment communication device according to claim 2, the insulation cover (7) comprising: the sleeve body (71), the upper cover body (72) and the lower cover body (73); the sleeve body (71) is sleeved on the outer side of the side wall of the heat preservation shell (11), the upper cover body (72) is attached to the top of the heat preservation shell (11), and the lower cover body (73) is attached to the bottom of the heat preservation shell (11).

4. A low-temperature environment communication device according to claim 1, wherein an air inlet (12) is arranged on one side of the box body (1), and an air outlet (13) is arranged on the other side of the box body (1); the heating module (14) is installed at the position of the air inlet (12); a fan (15) is arranged at the air outlet (13); a heat exchanger (22) is arranged between the heating module (14) and the fan (15); the heat exchanger (22) and the communication module (2) are arranged in parallel.

5. A cryogenic environment communication device according to claim 4, the heat exchanger (22) comprising: a heat pipe (221) and a fin portion (222) connected to the heat pipe (221); the heat pipe (221) is in surface contact with or fixedly connected with the communication module (2); the plurality of fin portions (222) are provided in parallel on the heat pipe (221).

6. A low-temperature environment communication device according to claim 4 or 5, wherein the inner side of the air inlet (12) is provided with a lower control mechanism (16), and the inner side of the air outlet (13) is provided with an upper control mechanism (17); the lower control mechanism (16) and the upper control mechanism (17) are both in a shutter structure; the blade angle of the shutter structure is adjustable; the lower control mechanism (16) is used for adjusting the airflow at the air inlet (12); the upper control mechanism (17) is used for adjusting the airflow at the air outlet (13).

7. A low temperature environment communication apparatus according to claim 4 or 5, wherein a solar cell (4) is disposed above the box body (1); the solar cell (4) is used for providing power for the low-temperature environment communication device.

8. The low-temperature environment communication device according to claim 7, wherein a purge pipe (6) is provided on one side of the solar cell (4); the blowing pipe (6) is provided with a plurality of nozzles (61) facing the solar cell (4), and the blowing pipe (6) is communicated with the air outlet (13) through a pipeline.

9. A cold environment communication device according to claim 7, wherein said tank (1) is mounted on a bracket (3); the communication antenna (5) is arranged on one side of the bracket (3); the solar cell (4) is fixedly arranged at the top of the bracket (3), and the solar cell (4) is obliquely arranged.

10. A low-temperature environment communication device according to claim 4, wherein a circuit board (21) is further arranged inside the box body (1); the communication module (2) and the fan (15) are electrically connected with the circuit board (21).

Images