A highly reliable intelligent gateway device
By designing the structure of drying boxes and ventilation tanks in intelligent gateway equipment, and using airflow and desiccant to treat humid gases, the short circuit and heat dissipation problems of gateway equipment in humid environments are solved, and the reliability and service life of the equipment are improved.
Patent Information
- Application Number
- CN202210247350.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-14
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2042-03-14
AI Technical Summary
When using smart gateway equipment in humid areas, humid air flows upward through the air pump, resulting in short circuits and damage to the internal circuits of the gateway body, and the simple heat dissipation structure is not conducive to long-term operation.
The two drying boxes are designed to be far away from each other and close to each other, flowing between the first chamber and the second chamber through airflow, and treating the humid gas with a desiccant, and cooling is realized through the ventilation tank to prevent the entry of humid air. Cover inside.
Effectively prevent short-circuit problems caused by humid air, improve the reliability and service life of the equipment, and extend the service time of the equipment through the heat dissipation structure.
Smart Images

Figure CN114710714B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of gateway devices, and in particular to an intelligent gateway device with high reliability. Background Art
[0002] With the continuous development of society, information construction has been rapidly developed. With the rapid development of information technology, various facilities will be used, among which gateway devices are an important component. The gateway devices currently used or sold on the market adopt various intelligent designs, which enable gateway devices to have various functions.
[0003] Chinese invention patent CN108289059A discloses an intelligent gateway device, which has a gateway body, the lower end of the gateway body is embedded on a substrate, a shell is fixedly arranged under the substrate, an air chamber is horizontally arranged in the shell at a position opposite to the gateway body, the lower end of the air chamber is fixed by a plurality of pillars, the pillars are fixedly arranged on the bottom end surface of the shell, a micro air pump is arranged between the pillars, the upper end of the micro air pump is connected to the air chamber, and a plurality of air jets are evenly arranged on the upper end surface of the air chamber; a controller and a mobile power supply are respectively arranged on both sides of the pillars in the shell, the controller and the mobile power supply are electrically connected to the micro air pump, and a temperature sensor is also arranged on the lower end surface of the substrate, and the temperature sensor is wirelessly connected to the controller. The intelligent gateway device has a simple structure, can quickly cool down and dissipate heat for the gateway device, ensure the normal use of the gateway device, increase the service life of the gateway device, reduce the use and maintenance costs, and is convenient for wide promotion and use.
[0004] However, when the device is used in some relatively humid areas, humid air will flow upward along with the air pump, so that the humid air will also pass through the gateway body, which may easily cause a short circuit in the circuit inside the gateway body, thereby damaging the gateway body. In addition, the heat dissipation structure of the above-mentioned device is relatively simple when in use. As the device is used for a longer time, internal heat accumulates, which is not conducive to the long-term operation of the device. Therefore, the above-mentioned device has some disadvantages when in use.
[0005] Therefore, it is necessary to provide a highly reliable intelligent gateway device to solve the above technical problems. Summary of the invention
[0006] The purpose of the present invention is to provide a highly reliable intelligent gateway device to solve the problem that when the above-mentioned background technology is used in some relatively humid areas, humid air will flow upward along with the air pump, so that the humid air also passes through the gateway body, which may easily cause a short circuit in the circuit inside the gateway body, thereby damaging the gateway body. Therefore, the above-mentioned device has some disadvantages when used.
[0007] To achieve the above purpose, the two drying boxes are moved away from and close to each other, so that the airflow flows between the first chamber and the second chamber, and the air is dried by the drying boxes during the flow, thereby processing the moist air.
[0008] Based on the above ideas, the present invention provides the following technical solution: comprising a base and a protective cover arranged on the top of the base, a converter body is arranged inside the protective cover, a drying box is symmetrically arranged inside the base, and circular holes are evenly opened on the outer surface of the drying box, and filter cloths are also arranged on both sides of the interior of the drying box, and a desiccant is filled between two filter cloths inside the drying box;
[0009] A driving shaft is also arranged inside the base, the driving shaft passes through the drying box and is threadedly connected to the drying box, and a power source for driving the driving shaft to rotate is arranged outside the base;
[0010] A first chamber is formed between the drying box and the inner wall of the base, and a second chamber is formed between the two drying boxes. When the driving shaft drives the two drying boxes to move away from each other, the air pressure difference between the first chamber and the second chamber gradually increases, and the gas in the first chamber flows into the second chamber through the drying box. When the two drying boxes approach each other, the gas in the second chamber flows toward the protective cover.
[0011] As a further solution of the present invention: both the front and rear sides of the base are connected with air inlet pipes, and the air inlet pipes are provided with a one-way valve for allowing gas to enter the base in one direction.
[0012] As a further solution of the present invention: a support column is fixedly connected to the inner bottom surface of the protective cover, the converter body is placed on the support column, there is a gap between the bottom of the converter body and the protective cover, a ventilation groove is opened on the bottom surface of the protective cover, and the ventilation groove is placed at the bottom of the converter body.
[0013] As a further solution of the present invention: a through slot matching the ventilation slot is provided on the top of the base, so that the base and the protective cover are connected to each other.
[0014] As a further solution of the present invention: an opening is provided at the top of the protective cover, a horizontal plate is provided at the opening, a guide column is fixedly connected to the top of the protective cover, and the guide column passes through the horizontal plate and is slidably connected to the horizontal plate.
[0015] As a further solution of the present invention: a pressure plate is provided on the top and bottom of the drying box, the pressure plate passes through the drying box and is slidably connected to the drying box, a connecting plate is fixedly connected to one side of the pressure plate, a second guide rod is fixedly connected to the side of the drying box close to the connecting plate, a baffle is fixedly connected to the end of the second guide rod away from the connecting plate, a second spring is provided on the outer side of the second guide rod, the second spring is placed between the connecting plate and the baffle, and the second guide rod passes through the connecting plate and is slidably connected to the connecting plate.
[0016] As a further solution of the present invention: upper sealing grooves are provided on both sides of the top of the base, a material box is provided at the upper sealing groove, an upper sealing plate is provided at the bottom of the material box for sealing the bottom of the material box, and the bottom end of the upper sealing plate passes through the upper sealing groove and extends to the inside of the base.
[0017] As a further solution of the present invention: the top of the upper sealing plate is fixedly connected to a vertical plate, one side of the material box is fixedly connected to a first guide rod, the first guide rod passes through the vertical plate and is slidably connected to the vertical plate, the end of the first guide rod away from the material box is fixedly connected to a stopper, a first spring is arranged between the stopper and the vertical plate, and the first spring is placed on the outside of the first guide rod.
[0018] As a further solution of the present invention: a bottom plate is provided at the bottom of the base, a lower sealing groove is opened on the bottom plate, a lower sealing plate is provided at the bottom of the bottom plate at the lower sealing groove, the lower sealing plate is arranged in an L shape, and its top end passes through the lower sealing groove and extends to the inside of the base.
[0019] As a further solution of the present invention: ejector pins are fixedly connected to both sides of the base, and the ejector pins extend into the interior of the base and are on the same horizontal plane as the pressure plate.
[0020] Compared with the prior art, the present invention has the following beneficial effects: when the two drying boxes move away from each other, the air pressure in the second chamber decreases, prompting the horizontal plate to seal the opening, thereby preventing external air from entering the interior of the protective cover due to the negative pressure in the second chamber, thereby achieving a good dust-proof effect; and as the air pressure difference between the first chamber and the second chamber gradually increases, the gas inside the first chamber passes through the drying box and enters the interior of the second chamber, and the flowing gas can be dried by the desiccant, thereby preventing the humid air from causing a short circuit of the converter body and protecting it; and as the two drying boxes gradually approach each other, the air inside the second chamber can flow upward and flow out from the opening of the protective cover through the ventilation slot, which is beneficial to complete the heat dissipation of the converter body. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0022] Figure 1It is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 It is a three-dimensional structural schematic diagram of the present invention;
[0024] Figure 3 It is a schematic diagram of the bottom plate and base structure of the present invention;
[0025] Figure 4 It is a schematic diagram of the internal structure of the base of the present invention;
[0026] Figure 5 It is a schematic diagram of the material box and the upper sealing plate structure of the present invention;
[0027] Figure 6 It is a schematic diagram of the structure of the drying box of the present invention;
[0028] Figure 7 It is a schematic diagram of the filter cloth structure of the present invention;
[0029] Figure 8 The present invention Figure 3 A magnified view of the C-section structure;
[0030] Fig. 9 The present invention Figure 3 A magnified view of the structure of part B;
[0031] Fig.10 The present invention Figure 6 A magnified view of the D-section structure;
[0032] Fig.11 The present invention Figure 2 A-section structure enlarged view.
[0033] In the figure: 1. base; 2. material box; 3. lower sealing plate; 4. vibration motor; 5. air inlet pipe; 6. protective cover; 7. bottom plate; 8. ejector pin; 9. cover plate; 10. converter body; 11. cross plate; 12. guide column; 13. third spring; 14. third guide rod; 15. lower sealing groove; 16. upper sealing groove; 17. ventilation groove; 18. drive shaft; 19. servo motor; 20. pressure plate; 21. drying box; 22. upper sealing plate; 23. connecting plate; 24. second guide rod; 25. second spring; 26. filter cloth; 27. storage tank; 28. first guide rod; 29. first spring; 30. slide rail; 31. sealing ring. DETAILED DESCRIPTION
[0034] like Figure 1-5As shown, a highly reliable intelligent gateway device includes a base 1 and a protective cover 6 arranged on the top of the base 1, a converter body 10 is arranged inside the protective cover 6, and a support column is fixedly connected to the inner bottom surface of the protective cover 6, and the converter body 10 is placed on the support column inside the protective cover 6, so that there is a certain gap between the bottom of the converter body 10 and the protective cover 6, which facilitates the heat dissipation of the converter body 10 in the later stage. In order to facilitate heat dissipation, ventilation grooves 17 are opened on the bottom surface of the protective cover 6, and the ventilation grooves 17 are placed at the bottom of the converter body 10.
[0035] Furthermore, an opening is provided at the top of the protective cover 6, and a horizontal plate 11 is provided at the opening, and a guide column 12 is fixedly connected to the top of the protective cover 6, the guide column 12 passes through the horizontal plate 11 and is slidably connected to the horizontal plate 11, and a return spring is provided on the outer side of the guide column 12, and the return spring is placed at the bottom of the horizontal plate 11.
[0036] Furthermore, a drying box 21 is symmetrically and slidably arranged inside the base 1, and circular holes are evenly opened on the outer side of the drying box 21. At the same time, filter cloth 26 is also arranged on the left and right side surfaces inside the drying box 21. The filter cloth 26 has small through holes, so that the gas can pass through the filter cloth 26 under a certain pressure, and storage grooves 27 are formed between the filter cloths 26. The storage grooves 27 are filled with desiccant. At the same time, a bottom plate 7 is fixedly connected to the bottom of the base 1, and sealing rings 31 are sleeved on both sides of the outside of the drying box 21 to increase the sealing between the drying box 21 and the bottom plate 7 and the top surface inside the base 1.
[0037] Furthermore, a driving shaft 18 is provided inside the base 1, and the driving shaft 18 passes through the drying box 21 and is threadedly connected to the drying box 21. The rotation of the driving shaft 18 can cause the drying box 21 to move relatively inside the base 1, and a power source for driving the driving shaft 18 to rotate is provided on the outside of the base 1. Preferably, the power source is a servo motor 19, and the driving shaft 18 is connected to the output shaft of the servo motor 19, and the servo motor 19 is fixedly connected to the side wall of the base 1.
[0038] During use, the drive shaft 18 is driven to rotate by the output shaft of the servo motor 19, and the drive shaft 18 can drive the drying box 21 to move relative to each other. When the two drying boxes 21 move away from each other, a first chamber is formed between the outer side of the drying box 21 and the base 1, and the space in the first chamber is gradually compressed, and the air pressure gradually increases, and a second chamber is formed between the two drying boxes 21, and the space in the second chamber gradually increases, and the air pressure gradually decreases. A through groove that matches the ventilation groove 17 is provided on the top of the base 1, so that the base 1 and the protective cover 6 are connected to each other. When the space in the second chamber gradually increases and the pressure decreases, the horizontal plate 11 on the top of the protective cover 6 is driven to move downward under the action of the external atmospheric pressure, thereby sealing the opening at the top of the protective cover 6 to prevent external air from entering the protective cover 6 through the opening, thereby preventing dust in the external air from entering the protective cover 6. At this time, the air pressure in the first chamber gradually increases, so that the first chamber and The air pressure difference in the second chamber gradually increases. When it reaches the limit of the filter cloth 26, the air in the first chamber will pass through the drying box 21 and the desiccant therein into the second chamber, and slowly enter the protective cover 6 along the ventilation slots 17. Due to the flow of gas, the air pressure inside the second chamber gradually rises. At this time, the horizontal plate 11 on the top of the protective cover 6 is also gradually opened, and the gas passing through the drying box 21 is dried by the desiccant, which can prevent humid air from entering the protective cover 6 and affecting the use of the converter body 10. After the drying box 21 moves outward for a distance, the servo motor 19 reverses, so that the two drying boxes 21 can be driven closer to each other, thereby compressing the second chamber and squeezing the air inside the second chamber into the protective cover 6 through the ventilation slots 17, and then flowing out through the opening, which can take out the heat generated by the converter body 10 during operation, thereby completing the heat dissipation of the converter body 10.
[0039] In summary, with this device, when the two drying boxes 21 move away from each other, the air pressure in the second chamber decreases, prompting the horizontal plate 11 to seal the opening, thereby preventing external air from entering the protective cover 6 due to the negative pressure in the second chamber, thereby achieving a good dust-proof effect. As the air pressure difference between the first chamber and the second chamber gradually increases, the gas inside the first chamber passes through the drying box 21 and enters the second chamber. The flowing gas can be dried by the desiccant, thereby preventing the humid air from causing a short circuit in the converter body 10, thereby protecting it. As the two drying boxes 21 gradually approach each other, the air inside the second chamber can flow upward and flow out from the opening of the protective cover 6 through the ventilation slots 17, which is beneficial to complete the heat dissipation of the converter body 10.
[0040] Therefore, by arranging a desiccant on the airflow path, the device can dry the air while dissipating heat, thereby avoiding the influence of humid air on the equipment and helping to increase the service life of the equipment.
[0041] Furthermore, when the two drying boxes 21 are close to each other, in order to replenish the gas in the first chamber in time, an air intake pipe 5 is connected to the front and rear sides of the base 1, and a one-way valve is provided on the air intake pipe 5 for allowing the gas to enter the base 1 in one direction. Therefore, when the two drying boxes 21 are close to each other, external air enters the first chamber in the base 1 through the air intake pipe 5, which is conducive to replenishing the gas. By repeating the above steps, the converter body 10 can be continuously cooled.
[0042] like Figure 1-2 As shown in 6-11, a pressure plate 20 is provided at the top and bottom of the drying box 21, and the pressure plate 20 passes through the drying box 21 and is slidably connected to the drying box 21, and a connecting plate 23 is fixedly connected to one side of the pressure plate 20. At the same time, a second guide rod 24 is fixedly connected to the side of the drying box 21 close to the connecting plate 23, and a baffle is fixedly connected to the end of the second guide rod 24 away from the connecting plate 23. A second spring 25 is provided on the outer side of the second guide rod 24, and the second spring 25 is placed between the connecting plate 23 and the baffle, and the second guide rod 24 passes through the connecting plate 23 and is slidably connected to the connecting plate 23.
[0043] Furthermore, upper sealing grooves 16 are provided on both sides of the top of the base 1, and a material box 2 is provided at the upper sealing grooves 16. The material box 2 is fixedly connected to the base 1, and a cover plate 9 is fixedly connected to the top of the material box 2 by bolts. The inside of the material box 2 is filled with spare desiccant, and an upper sealing plate 22 is provided at the bottom of the material box 2 for sealing the bottom of the material box 2 to prevent the desiccant in the material box 2 from flowing out. The upper sealing plate 22 is configured to be L-shaped, and its bottom end passes through the upper sealing groove 16 and extends to the inside of the base 1. A vertical plate is fixedly connected to the top of the upper sealing plate 22, and a first guide rod 28 is fixedly connected to one side of the material box 2. The first guide rod 28 penetrates the vertical plate and is slidably connected to the vertical plate. A stopper is fixedly connected to the end of the first guide rod 28 away from the material box 2, and a first spring 29 is provided between the stopper and the vertical plate, and the first spring 29 is placed on the outside of the first guide rod 28.
[0044] Furthermore, a lower sealing groove 15 is opened on the bottom plate 7 of the base 1, and a lower sealing plate 3 is arranged at the bottom of the bottom plate 7 at the lower sealing groove 15. The lower sealing plate 3 is also arranged in an L shape, and its top end passes through the lower sealing groove 15 and extends to the inside of the base 1. A slide rail 30 that slidably cooperates with the lower sealing plate 3 is fixedly arranged at the bottom of the bottom plate 7, and a protrusion is fixedly connected to one side of the lower sealing plate 3 at the bottom of the floor, and a third guide rod 14 is fixedly connected to one side of the protrusion, and a fixed block is fixedly connected to the bottom of the lower sealing plate 3. The third guide rod 14 passes through the fixed block and is slidably connected to the fixed block, and a third spring 13 is sleeved on the outer side of the third guide rod 14, and the third spring 13 is placed between the fixed block and the protrusion.
[0045] Furthermore, ejector pins 8 are fixedly connected to both sides of the base 1, and the ejector pins 8 extend into the interior of the base 1 and are on the same horizontal plane as the pressure plate 20. At the same time, vibration motors 4 are installed on both sides of the base 1, and the output ends of the vibration motors 4 extend into the interior of the base 1. Contact switches are also arranged on both sides of the interior of the base 1, and the contact switches are electrically connected to the vibration motors 4.
[0046] During use, when the desiccant inside the drying box 21 needs to be replaced, the servo motor 19 can be used to move the two drying boxes 21 to the extreme positions on both sides of the base 1. At this time, the ejector pin 8 gradually contacts and squeezes the pressure plates 20 on the upper and lower sides of the drying box 21, thereby prompting the pressure plates 20 to move outwards to overcome the force of the second spring 25, so that the top and bottom of the drying box 21 are gradually opened. At this time, the moving drying box 21 also contacts the upper sealing plate 22 and the lower sealing plate 3 extending to the base 1, thereby squeezing the upper sealing plate 22 and the lower sealing plate 3, prompting the upper sealing plate 22 and the lower sealing plate 3 to move outwards to overcome the force of the first spring 29 and the third spring 13. When the upper sealing plate 22 moves outward, the desiccant inside the material box 2 will fall and pass through the lower sealing groove 15 into the drying box 21. At this time, the desiccant inside the material box 2 will fall and pass through the lower sealing groove 15 into the drying box 21. The box 21 squeezes the contact switch and starts the vibration motor 4 to make it contact with the drying box 21. The vibration of the vibration motor 4 can shake the used desiccant in the drying box 21 and discharge it through the lower sealing groove 15 at the bottom of the bottom plate 7. After a period of time, when the new desiccant gradually fills the drying box 21, the servo motor 19 is reversed to drive the two drying boxes 21 to approach each other. At this time, the pressure plate 20 is reset under the action of the second spring 25, so that the new desiccant is sealed inside the drying box 21 for easy use. Under the action of the first spring 29 and the second spring 25, the upper sealing plate 22 and the lower sealing plate 3 are reset, and then the upper sealing groove 16 and the lower sealing groove 15 are sealed to prevent the desiccant in the material box 2 from being exposed. At the same time, the reset of the lower sealing plate 3 can maintain the sealing of the first chamber, which is conducive to the repeated work of the two drying boxes 21 in the later stage.
[0047] Here, by providing the vibration motor 4, on the one hand, the used desiccant can be shaken out and discharged through the lower sealing groove 15, and on the other hand, the new desiccant can be more tightly packed inside the drying box 21, which is conducive to drying the humid air.
[0048] The cover plate 9 is provided to facilitate sealing of the material box 2 and to facilitate replenishment of desiccant into the material box 2 .
[0049] A support column is fixedly connected to the bottom of the bottom plate 7 , so that there is a certain gap between the bottom plate 7 and the ground, which is conducive to the discharge of old desiccant through the lower sealing groove 15 .
[0050] Working principle: The output shaft of the servo motor 19 drives the driving shaft 18 to rotate, and the driving shaft 18 can drive the drying box 21 to move relatively. When the two drying boxes 21 move away from each other, a first chamber is formed between the outer side of the drying box 21 and the base 1, and the space of the first chamber is gradually compressed, and the air pressure gradually increases. A second chamber is formed between the two drying boxes 21, and the space of the second chamber gradually increases, and the air pressure gradually decreases. The top of the base 1 is provided with a through groove that matches the ventilation groove 17, so that the base 1 and the protective cover 6 are connected to each other. When the space of the second chamber gradually increases and the pressure decreases, the horizontal plate 11 on the top of the protective cover 6 is driven to move downward under the action of the external atmospheric pressure, thereby sealing the opening at the top of the protective cover 6 to prevent external air from entering the protective cover 6 through the opening, thereby preventing dust in the external air from entering the protective cover 6. At this time, the air pressure in the first chamber gradually increases, making the first chamber The air pressure difference with the second chamber gradually increases. When it reaches the limit of the filter cloth 26, the air in the first chamber will pass through the drying box 21 and the desiccant therein into the second chamber, and slowly enter the protective cover 6 along the ventilation slots 17. Due to the flow of gas, the air pressure inside the second chamber gradually rises. At this time, the horizontal plate 11 on the top of the protective cover 6 is also gradually opened, and the gas passing through the drying box 21 is dried by the desiccant, which can prevent humid air from entering the protective cover 6 and affecting the use of the converter body 10. After the drying box 21 moves outward for a distance, the servo motor 19 reverses, so that the two drying boxes 21 can be driven closer to each other, thereby compressing the second chamber and squeezing the air inside the second chamber into the protective cover 6 through the ventilation slots 17, and then flowing out through the opening, which can take out the heat generated by the converter body 10 during operation, thereby completing the heat dissipation of the converter body 10.
Claims
1. A highly reliable intelligent gateway device, comprising a base and a protective cover arranged on the top of the base, wherein a converter body is arranged inside the protective cover, and characterized in that: A drying box is symmetrically arranged inside the base; A driving shaft is also arranged inside the base, the driving shaft passes through the drying box and is threadedly connected to the drying box, and a power source for driving the driving shaft to rotate is arranged outside the base; A first chamber is formed between the drying box and the inner side wall of the base, and a second chamber is formed between the two drying boxes. When the driving shaft drives the two drying boxes to move away from each other, the air pressure difference between the first chamber and the second chamber gradually increases, and the gas in the first chamber flows into the second chamber through the drying box. When the two drying boxes move closer to each other, the gas in the second chamber flows toward the protective cover. The outer surface of the drying box is evenly provided with through circular holes, and filter cloths are provided on both sides of the interior of the drying box. The interior of the drying box is filled with desiccant between the two filter cloths. The front and rear sides of the base are both connected with air inlet pipes, and the air inlet pipes are provided with a one-way valve for gas to enter the base in one direction. A support column is fixedly connected to the inner bottom surface of the protective cover, the converter body is placed on the support column, there is a gap between the bottom of the converter body and the protective cover, a ventilation slot is opened on the bottom surface of the protective cover, and the ventilation slot is placed at the bottom of the converter body; The top of the base is provided with a through slot matching the ventilation slot, so that the base and the protective cover are connected to each other; The top of the protective cover is provided with an opening, a transverse plate is provided at the opening, the top of the protective cover is fixedly connected with a guide column, and the guide column passes through the transverse plate and is slidably connected with the transverse plate.
2. The highly reliable intelligent gateway device according to claim 1, characterized in that: The top and bottom of the drying box are both provided with a pressing plate, the pressing plate passes through the drying box and is slidably connected to the drying box, one side of the pressing plate is fixedly connected to a connecting plate, a second guide rod is fixedly connected to a side of the drying box close to the connecting plate, an end of the second guide rod away from the connecting plate is fixedly connected to a baffle, a second spring is provided on the outer side of the second guide rod, the second spring is placed between the connecting plate and the baffle, and the second guide rod passes through the connecting plate and is slidably connected to the connecting plate.
3. The highly reliable intelligent gateway device according to claim 1, characterized in that: Upper sealing grooves are arranged on both sides of the top of the base, a material box is arranged at the upper sealing groove, an upper sealing plate is arranged at the bottom of the material box for sealing the bottom of the material box, and the bottom end of the upper sealing plate passes through the upper sealing groove and extends to the inside of the base.
4. The highly reliable intelligent gateway device according to claim 3, characterized in that: The top of the upper sealing plate is fixedly connected to a vertical plate, one side of the material box is fixedly connected to a first guide rod, the first guide rod passes through the vertical plate and is slidably connected to the vertical plate, the end of the first guide rod away from the material box is fixedly connected to a stopper, a first spring is arranged between the stopper and the vertical plate, and the first spring is placed on the outside of the first guide rod.
5. The highly reliable intelligent gateway device according to claim 1, characterized in that: A bottom plate is provided at the bottom of the base, a lower sealing groove is opened on the bottom plate, a lower sealing plate is provided at the bottom of the bottom plate at the lower sealing groove, the lower sealing plate is arranged in an L shape, and its top end passes through the lower sealing groove and extends to the inside of the base.
6. The highly reliable intelligent gateway device according to claim 2, characterized in that: Both sides of the base are fixedly connected with ejector pins, which extend into the interior of the base and are on the same horizontal plane as the pressing plate.
