CN220897020U

CN220897020U - Sealing waterproof and gas-proof automatic heating low-temperature-resistant electronic equipment

Info

Publication number: CN220897020U
Application number: CN202322807386.4U
Authority: CN
Inventors: 卜文举
Original assignee: Shenzhen Aibode Yunzhi Technology Co ltd
Current assignee: Shenzhen Aibode Yunzhi Technology Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-05-03
Anticipated expiration: 2033-10-19

Abstract

The utility model provides a sealed waterproof and air-proof automatic heating low-temperature resistant electronic device, wherein a shell is sealed with a panel through a sealing strip, the shell is provided with a sealing interface and a sealing cable joint, a temperature controller is connected with a power supply and a heating plate, the heating plate is tightly attached to radiating fins of a CPU (Central processing Unit), the temperature controller is provided with a control circuit, the control circuit controls the heating starting temperature of the heating plate and the stopping temperature range after heating, the power supply is connected with a power supply converter, the heating starting temperature of the heating plate and the stopping temperature range after heating are controlled by adopting the temperature controller, the power supply, the CPU (Central processing Unit) of the main board and the heating plate through the circuit of the temperature controller, the heating plate can heat the CUP of the main board, and the waterproof and air-proof electronic device meets the working requirements of electronic components in extremely cold special occasions.

Description

Sealing waterproof and gas-proof automatic heating low-temperature-resistant electronic equipment

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a waterproof and air-proof sealing automatic heating low-temperature-resistant electronic equipment.

Background

With the development and application of electronic products, the electronic products are more and more widely applied in some special scenes, particularly, some cold-resistant CPUs and components are selected to be used in the past, and the environment requirements of water resistance, gas resistance and explosion resistance are required, but the electronic products can normally work only at the temperature of minus 15 to minus 25 ℃, can not normally start up and operate at the temperature of about minus 40 ℃ in severe cold, and can not normally start up at the temperature of minus 20 ℃ or below-20 ℃. When the electronic equipment is affected by the external low-temperature environment in winter, the electronic equipment needs to be started by manual heating, the manual heating operation is troublesome and limited by surrounding conditions, so that the work requirements of the electronic components in extremely cold special occasions cannot be met, and the electronic equipment cannot be waterproof, gas-proof and used under the requirements of some granary environments which need to be waterproof, gas-proof, namely, corrosion-proof and fumigation-proof. Has the following disadvantages:

Less than 1: and when the temperature is minus 20 ℃ or lower than minus 20 ℃, the power-on cannot be normally started.

Less than 2: when the device is influenced by the external low-temperature environment in winter, the device is started by manual heating.

Less than 3: the external lead functional wire and the wire through hole are waterproof and airtight;

less than 4: the electronic equipment is troublesome to repair and maintain under the special waterproof and gas-proof environment.

Disclosure of utility model

The utility model provides a sealed waterproof and air-proof automatic heating low-temperature resistant electronic device, which adopts a temperature controller, a power supply, a main board CPU and a heating plate, wherein the heating plate is controlled by a circuit of the temperature controller in the prior art, the heating starting temperature and the stopping temperature range after heating of the heating plate are controlled, and the heating plate can heat the main board CUP so as to meet the working requirements of electronic components in extremely cold special occasions.

In order to solve the problems, the utility model provides an automatic heating low-temperature resistant electronic device with sealing, water resistance and air resistance, which comprises a shell, a sealing strip, a temperature controller, a power supply, a main board CPU and a heating plate, wherein the shell is sealed with a panel through the sealing strip, the shell is provided with a sealing interface and a sealing cable joint, the temperature controller is connected with the power supply and the heating plate, the heating plate is tightly attached to a radiating fin of the main board CPU, the temperature controller is provided with a control circuit, the control circuit is used for controlling the heating starting temperature and the stopping temperature range of the heating plate after heating, and the power supply is connected with a power converter.

Preferably, the sealing interface comprises a USB sealing interface, two embedded horns and a network sealing interface.

The model of the network sealing interface is M20RJ45, and the model of the USB sealing interface is M20USB.

Preferably, the two embedded horns are respectively fixed at the horn hole positions at the bottom of the shell by glue and water seal.

Preferably, the sealed cable joint is a PG sealed lock head, and the waterproof grade reaches IP68.

Preferably, the panel is toughened glass, and the display screen is arranged behind the panel.

Preferably, the temperature controller is provided with a temperature probe for detecting the actual temperature in the device.

The temperature controller is provided with a temperature probe for detecting the actual temperature in the equipment, and transmits the real-time temperature to be displayed by a digital display screen.

Preferably, the temperature controller sets the temperature range to-20 degrees to start the heating plate, and stops heating when the temperature reaches positive +10 degrees.

The temperature controller sets the temperature range to-20 degrees, starts the heating plate, stops heating when reaching plus 10 degrees, starts the heating plate to heat the main board CPU when the main board CPU reaches-20 degrees, stops heating when the main board CPU reaches +10 degrees, maintains the normal operation of the electronic equipment, and does not make the temperature too high.

Preferably, the temperature controller is provided with three buttons, and the heating start temperature and the heated stop temperature range can be set by the three buttons.

Preferably, the heating plate is a PTC heater and the conductive housing is an aluminum plate.

The heating plate is a PTC heater, the conductive shell is an aluminum plate, and the aluminum plate is heated to improve the temperature of a main board CPU of the electronic equipment, so that the electronic equipment is automatically heated to resist low temperature.

Preferably, the heating plate is glued by heat conduction silicon, and is fixed on the radiating fin of the main board CPU.

The heat conducting silicone adhesive is used for the heating plate, and is fixed on the radiating fins of the main board CPU, and the heat of the heating plate can be uniformly conducted to the main board CPU through the radiating fins, so that the temperature of the main board CPU is increased, the main board CPU is heated to more than +10 ℃ from low temperature, and the normal operation of the main board CPU is maintained.

Preferably, the power converter converts a power voltage 24V into 12V, and supplies power to the heating plate.

The power converter converts the power supply voltage 24V to 12V, powering a hot plate or other voltage requiring power electronics.

The beneficial effects of the utility model are as follows: adopt temperature controller, power, mainboard CPU and hot plate, through temperature controller's circuit control hot plate, the heating start temperature of control hot plate and the stop temperature scope after the heating, the hot plate can heat mainboard CUP, waterproof gas-tight satisfies the work needs of electronic components in the special occasion of extremely cold, and specific advantage is as follows:

1. The utility model automatically controls the set temperature to heat the main board CPU, so that the main board CPU can be started up and run normally after reaching a certain temperature;

2. The automatic temperature control is set to automatically stop heating after the CPU of the main board is heated to the specified temperature, so that energy sources are saved;

3. The wiring is simple, the structure is fixed and convenient, the test is simple and quick, the maintenance and the repair are convenient, and the technical requirements of maintenance personnel in the cabin can be reduced;

4. the temperature range can be set by batch simultaneous burning, the temperature is displayed digitally, and the temperature is automatically controlled after the temperature range is set;

5. Has the functions of water resistance, air resistance and air sealing resistance, and can prevent water corrosion and pollution.

Drawings

FIG. 1 is a schematic diagram of an exploded structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the working principle of an embodiment of the present utility model;

FIG. 3 is a schematic rear view of an embodiment of the present utility model;

Fig. 4 is a schematic diagram of an assembled structure according to an embodiment of the utility model.

Reference numerals

1. A panel; 2. a fixing plate; 3. a display screen; 4. a main board CPU; 5. a heating plate; 6. a heat sink; 7. a button; 8. a power converter; 9. a power switch; 10. a network sealing interface; 11. a temperature controller; 12. a horn; 13. a USB sealing interface; 14. a sealing strip; 15. a housing; 16. a power supply sealing hole; 17. sealing the wiring hole; 18. a horn aperture; 19. and a bottom shell.

Detailed Description

For a more complete understanding of the technical aspects of the present utility model, reference should be made to the following descriptions and illustrations of the technical aspects of the utility model, but not limited thereto, in conjunction with the accompanying drawings and the specific embodiments.

As shown in fig. 1 to 4, in a specific embodiment of the present utility model, an electronic device with sealing, waterproof and air-proof functions and automatic heating and low temperature resistance includes a housing (15), a sealing strip (14), a temperature controller (11), a power supply, a main board CPU (4) and a heating board (5), wherein the housing (15) is sealed with the panel (1) by the sealing strip (14), the housing (15) is provided with a sealing interface and a sealing cable connector, the temperature controller (11) is connected with the power supply and the heating board (5), the heating board (5) is tightly attached to a heat sink (6) of the main board CPU (4), the temperature controller (11) is provided with a control circuit, the control circuit controls a heating start temperature and a stop temperature range after heating of the heating board (5), and the power supply connection is provided with a power converter (8).

The temperature controller (11) of the embodiment adopts a microcomputer temperature controller, the model is XH-W3002, and is connected with the heating plate (5), and the heating plate (5) of the embodiment is a PTC heater.

Further, the sealing interface comprises a USB sealing interface (13), two embedded horns (12) and a network sealing interface (10).

The model of the network sealing interface (10) is M20RJ45, the USB sealing interface (13) and the model of the network sealing interface are M20USB.

Further, the two embedded horns (12) are respectively fixed at the positions of horn holes (18) at the bottom of the shell (15) in a sealing way by glue.

The shell (15) is made of ABS flame-retardant material, meets the requirements of self-extinguishing, flame retardance and water and gas proofing in the cabin, and meets the requirements of the working environment of the granary.

Further, the sealed cable joint is a PG sealed lock head, and the waterproof grade of the PG sealed lock head and the sealed wiring hole (17) reaches IP68.

Further, the panel (1) is toughened glass, and the display screen (3) is arranged behind the panel (1).

Further, the temperature controller (11) is provided with a temperature probe for detecting the actual temperature in the apparatus.

The temperature controller (11) is provided with a temperature probe for detecting the actual temperature in the equipment, and transmits the real-time temperature and displays the real-time temperature by a digital display screen (3).

Further, the temperature controller (11) sets the temperature range to-20 ℃ to start the heating plate (5), and stops heating when the temperature reaches positive +10 ℃.

The temperature controller (11) sets the temperature range as-20 degrees and starts the heating plate (5), stops heating when the temperature reaches plus 10 degrees, starts the heating plate (5) to heat the main board CPU (4) when the temperature of the main board CPU (4) reaches-20 degrees, stops heating when the temperature of the main board CPU (4) reaches +10 degrees, maintains the normal operation of the electronic equipment, and does not cause the temperature to be too high.

Further, the temperature controller (11) is provided with three buttons (7), and the heating start temperature and the stop temperature range after heating can be set by the three buttons (7) by themselves.

Further, the heating plate (5) is well glued by heat conduction silicon and is fixed on the radiating fins (6) of the main board CPU (4).

The heating plate (5) is well glued by heat conduction silicon, is fixed on the radiating fins (6) of the main board CPU (4), and can uniformly conduct the heat of the heating plate (5) to the main board CPU (4) through the radiating fins (6), so that the temperature of the main board CPU (4) is increased, and the main board CPU (4) is heated to more than +10 ℃ from low temperature, and the normal operation of the main board CPU (4) is maintained.

The temperature controller (11) is positioned in the electronic equipment, the electronic equipment is provided with a panel (1), a shell (15) and a bottom shell (19), and the bottom shell (19) is also provided with a fixing plate (2) which is fixed at the using position of the electronic equipment.

Further, the temperature controller (11) is provided with a digital display screen (3) for displaying the real-time temperature detected by the temperature sensor.

The temperature controller (11) is provided with a digital display screen (3) for displaying the real-time temperature detected by the temperature sensing, so that people can conveniently see the real-time temperature, know the running environment temperature of the electronic equipment, and also conveniently and reasonably set the temperature range.

Further, the heating plate (5) is a PTC heater, and the conductive shell is an aluminum plate.

The heating plate (5) is a PTC heater, the model is B-35 x 21, the conductive shell (15) is an aluminum plate, and after the conductive shell is electrified, the PTC thermistor heats the aluminum plate to improve the temperature of a main board CPU (4) of the electronic equipment, so that the electronic equipment is automatically heated and resistant to low temperature.

Further, the power supply converter (8) converts the power supply voltage 24V into 12V to power the heating plate (5).

The power converter (8) converts the power supply voltage 24V to 12V, powering the heating plate (5) or other power electronics requiring voltage. And is connected with a power switch (9).

In addition, the power switch (9) is matched with the power seal hole (16) to seal, waterproof and air-proof, and is provided with an led indicator lamp for displaying the state of the power switch (9) and starting the switch of the electronic equipment.

The temperature digital automatic controller detects the actual temperature in the machine through the temperature probe, namely automatically starts the heating sheet to automatically heat the CPU of the equipment when the actual temperature is lower than the set temperature range, and automatically stops heating after the temperature is heated to the specified temperature. The temperature digital automatic controller is returned to a waiting heating state (the currently set temperature range is minus 20 ℃ for starting heating and stopping heating when reaching plus 10 ℃ and the like), when the equipment is influenced by ultra-low temperature environments (such as minus 20 ℃ or higher than minus 20 ℃ and other high-cold environments, a heating management system of the temperature digital automatic controller device in the equipment can rapidly heat a machine CPU at first until the equipment is heated to be started and operated normally, the CPU temperature is automatically stopped after rising to plus 10 ℃ after the equipment is started and operated, at the moment, the equipment can normally work without being influenced by the high-cold environments.

The equipment is in appearance and installation design and achieves the gas-proof, water-proof, dust-proof and explosion-proof grade, the externally-led functional connecting wires are all made of gas-proof, water-proof joint wires, the functional service life is guaranteed, the wire through holes are made of PG (polyamide) tapered ends, the wire through holes are screwed and locked after being threaded in, and the gas-proof and water-proof effects are achieved.

The number of the products is large, one manual temperature setting is not needed during production, the products are directly burnt in batches by a computer to form a uniform temperature control range, and the products are then put into the equipment for use, so that the products are very convenient. The wiring is simple, only need the positive and negative pole of access power, and waterproof gas-proof automatic heating low temperature resistant electronic equipment configuration hot plate (5) of seal, hot plate (5) wire rod length and the board thickness size that generates heat can select with equipment to accord with length and the size just good, hot plate (5) can be fixed on mainboard CPU (4) heat dissipation (heat conduction) hardware chip with heat conduction silicone adhesive well, production convenient operation.

In practical use, for example in a granary, the following advantages are achieved:

1. The operators do not need to disassemble and assemble the protective cover plates before and after fumigation, so that the workload of the personnel in the warehouse is reduced.

2. The operator does not need to disassemble and assemble the protective cover each time, so that the phenomena of unslotted cover plate, unslotted fastening and the like are avoided, and the equipment is prevented from air leakage faults.

3. The operator can directly touch, and the plug USB does not need to take a key to take off the small door, so that the workload is reduced.

The beneficial effects of the utility model are as follows: adopt temperature controller (11), power, mainboard CPU (4) and hot plate (5), circuit control hot plate (5) through temperature controller (11), the heating start temperature of control hot plate (5) and the stop temperature scope after the heating, hot plate (5) can heat mainboard CUP, and waterproof gas proof satisfies the work needs of electronic components in extremely cold special occasion, and specific advantage is as follows:

1. The utility model automatically controls the set temperature to heat the main board CPU (4), so that the main board CPU (4) can be started up and run normally after reaching a certain temperature;

2. The automatic temperature control is set to automatically stop heating after the mainboard CPU (4) is heated to the specified temperature, so that energy sources are saved;

The foregoing description is only the preferred embodiments of the present patent, and is not intended to limit the scope of the present patent, and all equivalent structures or equivalent processes using the descriptions and the contents of the drawings are directly or indirectly applied to other related technical fields, which belong to the scope of the present patent.

Claims

1. The utility model provides a waterproof gas-proof's automatic heating anti low temperature electronic equipment of seal, its characterized in that, includes shell, sealing strip, temperature controller, power, mainboard CPU and hot plate, the shell passes through sealing strip and panel seal, the shell is equipped with sealed interface and sealed cable joint, temperature controller connects the power with the hot plate, the hot plate is hugged closely on mainboard CPU's the fin, temperature controller is equipped with control circuit, control circuit control the heating start temperature and the stop temperature range after the heating of hot plate, the power connection is equipped with power converter.

2. The sealed, waterproof, air-proof, automatically heated, low temperature resistant electronic device of claim 1, wherein the sealed interface comprises a USB sealed interface, two embedded horns, and a web sealed interface.

3. The sealed waterproof and airtight automatic heating and low temperature resistant electronic device according to claim 2, wherein the two embedded horns are respectively fixed at horn hole positions at the bottom of the housing by glue sealing.

4. The sealed waterproof and airtight automatic heating and low temperature resistant electronic device of claim 1, wherein the sealed cable joint is a PG sealed lock, and the waterproof grade reaches IP68.

5. The sealed, waterproof, air-proof, automatically heated, low temperature resistant electronic device of claim 1, wherein the panel is tempered glass and the display screen is positioned behind the panel.

6. The sealed waterproof and airtight automatic heating and low temperature resistant electronic device according to claim 1, wherein the temperature controller sets the temperature range to-20 degrees to start the heating plate, and stops heating when the temperature reaches plus +10 degrees.

7. The sealed waterproof and airtight automatic heating and low temperature resistant electronic device according to claim 1, wherein the temperature controller is provided with three buttons, and a heating start temperature and a heating stop temperature range can be set by the three buttons.

8. The sealed, waterproof, air-proof, automatically heated, low temperature resistant electronic device of claim 1, wherein the heating plate is a PTC heater and the conductive housing is an aluminum plate.

9. The sealed, waterproof, air-proof, automatically heated, low temperature resistant electronic device of claim 8 wherein the heating plate is bonded with thermally conductive silicone and secured to the heat sink of the motherboard CPU.

10. The sealed, waterproof, air-proof, automatically heated, low temperature resistant electronic device of claim 1, wherein the power converter converts a power supply voltage of 24V to 12V, powering the heating plate.