Waterproof communication base station for nuclear power plant

Abstract

The utility model discloses a waterproof communication base station for a nuclear power plant, and the communication base station comprises a housing, a protective cover, a heat dissipation housing, a machine plate, and an interface adapter plate. The shell comprises an upper shell body and a lower shell body, one end, facing the upper shell body, of the lower shell body is provided with an inwards-sunken shell body cavity, and the upper shell body covers the lower shell body so as to seal the shell body cavity; a sealing rubber strip is arranged at the contact part of the upper shell and the lower shell; the heat dissipation machine shell covers the bottom face of the shell cavity, and the interface adapter plate is arranged between the bottom face of the shell cavity and the heat dissipation machine shell. An accommodating cavity for accommodating the interface adapter plate is formed in one side, facing the interface adapter plate, of the heat dissipation shell; the protective cover covers the heat dissipation machine shell, and the machine plate clamp is arranged between the protective cover and the heat dissipation machine shell. According to the communication base station, the sealing rubber strip is arranged to seal the shell, the exterior and the interior of the shell are isolated under the condition that the heat dissipation capacity is guaranteed, and the waterproof capacity and the heat dissipation capacity of the communication base station are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication equipment technical field especially relates to a waterproof communication base station for nuclear power plant. BACKGROUND

[0002] A plurality of communication devices need to be used in nuclear power facilities, and the communication connection between sensors, valves and other components and control terminals is constructed through the communication devices. In the prior art, the corresponding wireless communication connection can be constructed by laying communication base stations. However, since the nuclear facilities produce gas mixed with water vapor, the water vapor entering the communication base station can easily cause short circuit of the internal circuit of the base station, resulting in damage to the communication components and failure to work normally. Therefore, the communication base station in the prior art has the problem of poor protection capability. SUMMARY

[0003] The utility model discloses an anti -water communication base station for nuclear power plant, aims at solving the problem of poor protection capability of the communication base station in prior art method.

[0004] The utility model discloses an anti -water communication base station for nuclear power plant, it includes casing, shield, heat dissipation machine shell, machine board and interface adapter plate;

[0005] The casing includes upper casing and lower casing, the lower casing is provided with the cavity of the casing that is recessed inward to the one end towards the upper casing, the upper casing is closed on the lower casing to close the cavity of the casing, the part of the upper casing and the lower casing is provided with sealing rubber strip;

[0006] The heat dissipation machine shell is covered and is arranged at the bottom surface of the cavity of the casing, and the interface adapter plate is arranged between the bottom surface of the cavity of the casing and the heat dissipation machine shell;The heat dissipation machine shell is provided with the accommodation cavity that accommodates the interface adapter plate to the side towards the interface adapter plate;

[0007] The shield is closed on the heat dissipation machine shell, and the machine board is clamped between the shield and the heat dissipation machine shell.

[0008] The anti -water communication base station for nuclear power plant, wherein the upper casing is rectangular casing, the shape of the sealing rubber strip is rectangular frame, and the side of the lower casing is bent to form a rectangular flange towards the one end of the upper casing;

[0009] The sealing rubber strip is covered and arranged on the rectangular flange, and the edge of the upper casing is pressed on the sealing rubber strip.

[0010] The anti -water communication base station for nuclear power plant, wherein the width of the rectangular flange is greater than the width of the sealing rubber strip.

[0011] The waterproof communication base station for nuclear power plant, wherein one side of the lower shell is provided with a plurality of connector through holes, each of which is fitted with a connector, and the gap between the connector and the connector through hole is filled with waterproof glue.

[0012] The waterproof communication base station for nuclear power plant, wherein the heat dissipation shell is provided with an inner cavity on the side facing the protective cover, the edge of the inner cavity protrudes to the side of the protective cover to form an annular enclosing wall; the protective cover is provided with a concave cavity matched with the annular enclosing wall; when the protective cover is closed on the heat dissipation shell, the annular enclosing wall is embedded in the concave cavity to form a sealed cavity; the board is arranged in the sealed cavity.

[0013] The waterproof communication base station for nuclear power plant, wherein the heat dissipation shell further comprises heat dissipation fins arranged around the annular enclosing wall.

[0014] The waterproof communication base station for nuclear power plant, wherein the heat dissipation fins are arranged vertically and staggered with each other, and the heat dissipation shell is provided with a homogeneous substrate fixedly connected with the heat dissipation fins on the side of the bottom surface facing the lower shell, and the peripheral size of the homogeneous substrate is matched with the inner wall size of the cavity of the shell.

[0015] The waterproof communication base station for nuclear power plant, wherein the board comprises a bottom plate and a combining plate.

[0016] The bottom plate is arranged close to the heat dissipation shell, and the combining plate is arranged close to the protective cover, and the bottom plate and the combining plate are electrically connected, and the combining plate is provided with a plurality of wiring ports.

[0017] The waterproof communication base station for nuclear power plant, wherein the wiring ports are arranged close to the edge of the combining plate.

[0018] The waterproof communication base station for nuclear power plant, wherein the protective cover comprises a first cover body and a second cover body.

[0019] The second cover body is provided with an L-shaped recess on the side edge facing the first cover body, and the first cover body is recessed inward to form a first cover body concave cavity; when the first cover body is closed on the second cover body, the edge of the first cover body concave cavity is embedded in the L-shaped recess.

[0020] The utility model embodiment provides a waterproof communication base station for nuclear power plant, wherein the communication base station comprises a shell, a protective cover, a heat dissipation casing, a machine plate and an interface adapter plate; the shell comprises an upper shell and a lower shell, the lower shell is provided with a shell cavity recessed inward at one end towards the upper shell, and the upper shell is covered above the lower shell to close the shell cavity; the part of the upper shell and the lower shell in contact is provided with a sealing rubber strip; the heat dissipation casing is arranged on the bottom surface of the shell cavity, and the interface adapter plate is arranged between the bottom surface of the shell cavity and the heat dissipation casing; the heat dissipation casing is provided with a containing cavity containing the interface adapter plate at one side towards the interface adapter plate; the protective cover is covered on the heat dissipation casing, and the machine plate is arranged between the protective cover and the heat dissipation casing. The above communication base station is sealed by the sealing rubber strip, the heat dissipation casing is arranged to conduct the heat of the device in the machine plate in the closed space, the shell is isolated from the outside and the inside under the condition of guaranteeing the heat dissipation capacity, the waterproof capacity and the heat dissipation capacity of the communication base station are improved, and the application in the nuclear energy facility has excellent use effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0022] Figure 1 The external structure diagram of the communication base station provided by the utility model embodiment is provided.

[0023] Figure 2 The explosion structure diagram of the communication base station provided by the utility model embodiment is provided.

[0024] Figure 3 The partial structure diagram of the communication base station provided by the utility model embodiment is provided.

[0025] Figure 4 The partial explosion structure diagram of the communication base station provided by the utility model embodiment is provided.

[0026] Figure 5 Another partial structure diagram of the communication base station provided by the utility model embodiment is provided.

[0027] Figure 6 Still another partial structure diagram of the communication base station provided by the utility model embodiment is provided.

[0028] Figure 7 Another partial explosion structure diagram of the communication base station provided by the utility model embodiment is provided.

[0029] Figure 8Still another partial structure diagram of the communication base station is provided in the utility model embodiment;

[0030] Figure 9 A next partial structure diagram of the communication base station is provided in the utility model embodiment;

[0031] Figure 10 Still another partial structure diagram of the communication base station is provided in the utility model embodiment;

[0032] Figure 11 A partial structure diagram in the shell of the communication base station is provided in the utility model embodiment.

[0033] The drawing figure number: 1, shell, 2, protective cover, 3, heat dissipation shell, 4, machine board, 5, interface adapter board, 11, upper shell, 12, lower shell, 121, shell cavity, 31, containing cavity, 32, inner chamber, 321, annular enclosing wall, 33, cooling fin, 41, bottom plate, 42, combining board, 421, wiring port, 43, shield, 21, first cover body, 22, second cover body, 221, L-shaped concave platform, 6, heat-conducting insulating substrate, 51, clamping cover, 13, L-shaped assembly, 14, handle, 131, bolt, 15, connector, 34, homogeneous substrate, 16, sealing rubber strip, 122, rectangular flange, 151, waterproof glue, 152, fixing bolt. DETAILED DESCRIPTION

[0034] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] It should be understood that, when used in the specification and the appended claims, the terms "comprise" and "include" indicate the existence of described features, integers, steps, operations, elements, and / or components, but do not exclude one or more other features, integers, steps, operations, elements, components, and / or sets thereof.

[0036] It should also be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and do not intend to limit the utility model. As used in the utility model specification and the appended claims, unless otherwise clear from the context, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0037] It should be further understood that the term "and / or" used in the description and claims of the utility model means any combination of one or more of the associated listed terms and all possible combinations, and includes these combinations.

[0038] In the embodiment, as shown in Figure 1 and Figure 2 The utility model discloses a waterproof communication base station for nuclear power plant, this communication base station includes casing 1, shield 2, heat dissipation machine shell 3, machine board 4 and interface adapter plate 5, casing 1 includes upper casing 11 and lower casing 12, the one end of lower casing 12 towards upper casing 11 is equipped with the cavity 121 of casing recessing inwards, upper casing 11 covers and closes in the upper casing 12 to close the cavity 121 of casing, the part of upper casing 11 and lower casing 12 contact is equipped with sealing rubber strip 16, heat dissipation machine shell 3 covers and sets up in the bottom surface of cavity 121 of casing, interface adapter plate 5 sets up between the bottom surface of cavity 121 of casing and heat dissipation machine shell 3, the side of heat dissipation machine shell 3 towards interface adapter plate 5 is equipped with the accommodation cavity 31 of accommodating interface adapter plate 5, shield 2 covers and closes in heat dissipation machine shell 3, machine board 4 is clamped and sets up between shield 2 and heat dissipation machine shell 3, the communication base station in above-mentioned can be set up 5G communication equipment, thereby configures a kind of 5G communication base station with nuclear protection function and uses.

[0039] Specifically, as shown in Figure 2 Upper casing 11 and lower casing 12 are combined, and the cavity 121 of casing is formed inside, then shield 2, heat dissipation machine shell 3, machine board 4 and interface adapter plate 5 are all set in the cavity 121 of casing. Figure 4 As shown in

[0040] Sealing rubber strip 16 is used to close the gap between upper casing 11 and lower casing, so as to prevent the gas of external inclusion water vapor from entering the inside of casing 1, avoid water vapor from entering the inside of casing 1 and affecting electronic components in base station.

[0041] The electrical elements arranged on the machine plate 4 generate heat during operation, and the heat dissipation shell 3 is arranged close to the machine plate 4, so that the electrical elements arranged on the machine plate 4 can be cooled by the heat dissipation shell 3. Further, the side of the heat dissipation shell 3 facing the machine plate 4 can be coated with a heat-conducting gel, so as to increase the heat-conducting area between the heat dissipation shell 3 and the machine plate 4, and improve the heat conduction efficiency. The heat generated by the devices on the machine plate 4 is dissipated to the outside through the heat-conducting gel, the heat dissipation shell 3, and the lower shell 12. As shown in Figure 8 , the heat dissipation shell 3 is provided with a receiving cavity 31 facing the interface adapter plate 5, and the receiving cavity 31 is used to accommodate the interface adapter plate 5.

[0042] Specifically, in order to meet the actual use of nuclear protection performance, the material of the protective cover 2 is red copper, and the thickness is 14-18 mm, and in the preferred embodiment, the thickness is 15-16 mm; alternatively, the material of the protective cover 2 is 304 stainless steel, and the thickness is 16-20 mm, and in the preferred embodiment, the thickness is 17-18 mm.

[0043] In a more specific embodiment, as shown in Figure 10 , the upper shell 11 is a rectangular shell 1, the shape of the sealing rubber strip 16 is a rectangular frame, and the side of the lower shell 12 is bent towards the center of the one end of the upper shell 11 to form a rectangular flange 122; the sealing rubber strip 16 is arranged on the rectangular flange 122, and the edge of the upper shell 11 is pressed on the sealing rubber strip 16. Specifically, the width of the rectangular flange 122 is greater than the width of the sealing rubber strip 16.

[0044] The upper shell 11 can be a rectangular shell 1, and similarly, the shape of the lower shell 12 is also rectangular, and the shape of the sealing rubber strip 16 arranged thereon is a rectangular frame, and the specific structure is as shown in Figure 10 . The side of the lower shell 12 is provided with a rectangular flange 122 bent towards the center, and the rectangular flange 122 can be used to support the sealing rubber strip 16, and the sealing rubber strip 16 is arranged on the rectangular flange 122, and the edge of the upper shell 11 is pressed on the sealing rubber strip 16; after installation, the sealing rubber strip 16 is clamped between the rectangular flange 122 and the upper shell 11, so as to realize sealing of the upper shell 11 and the lower shell 12 by the sealing rubber strip 16. In order to improve the sealing effect, the width of the rectangular flange 122 can be greater than the width of the sealing rubber strip 16.

[0045] In a more specific embodiment, one side of the lower shell 12 is provided with a plurality of connector through holes, and one connector 15 is arranged in each connector through hole, and the gap between the connector 15 and the connector through hole is filled with waterproof glue 151.

[0046] A plurality of connector through holes are provided on one side of the lower shell 12, and a connector 15 is fitted in each connector through hole. The connector 15 is used for connecting with the connecting line led out from the wiring port 421 and realizing communication with other external devices. The gap between the connector through hole and the connector 15 is filled with waterproof glue, which is used for closing the gap on the side of the connector 15 to avoid water vapor from entering the gap. In a more specific embodiment, the gap between the fixing bolt 152 for fixing the connector and the lower shell 12 is also filled with waterproof glue, thereby further improving the sealing and waterproof performance of the shell. The specific structure is shown in Figure 11 .

[0047] The wall thickness of the shell 1 is 1.2 mm, and the material is 304 stainless steel. The edges of the upper shell 11 and the lower shell 12 are bent to form bent side edges to improve the strength of the shell 1. As shown in Figure 1 , the side of the shell 1 opposite to the connector through hole is provided with a handle 14, which can be conveniently held.

[0048] In a more specific embodiment, as shown in Figure 4 , the side of the heat dissipation shell 3 facing the protective cover 2 is provided with an inner cavity 32, and the edge of the inner cavity 32 protrudes to the side of the protective cover 2 to form an annular surrounding wall 321. The protective cover 2 is provided with a recess cavity matched with the annular surrounding wall 321. When the protective cover 2 covers the heat dissipation shell 3, the annular surrounding wall 321 is embedded in the recess cavity to form a sealed cavity, and the machine plate 4 is arranged in the sealed cavity. Specifically, the heat dissipation shell 3 further includes heat dissipation fins 33 arranged around the annular surrounding wall 321. As shown in Figure 7 and Figure 8 , the heat dissipation fins 33 are arranged vertically and alternately, and the heat dissipation shell 3 is provided with a homogeneous substrate 34 fixedly connected with the heat dissipation fins 33 on the side of the bottom surface of the lower shell 12. The peripheral size of the homogeneous substrate 34 is matched with the inner wall size of the shell cavity 121.

[0049] Further, to improve the protection performance of the protective cover 2, an inner cavity 32 can be arranged on the side of the heat dissipation shell 3, and the periphery of the inner cavity 32 protrudes outward to form an annular surrounding arm. The protective cover 2 is provided with a recess cavity. When the protective cover 2 covers the heat dissipation shell 3, the annular surrounding arm is embedded in the recess cavity to form a sealed cavity corresponding to the inner cavity 32, and the machine plate 4 is arranged in the sealed cavity. Specifically, as shown in Figure 3 and 4 , the inner cavity 32 and the recess cavity can be circular, and the protective cover 2 can also be circular. The outer edge of the protective cover 2 is provided with a plurality of side screw holes, and the heat dissipation shell 3 is correspondingly provided with a plurality of outwardly protruding screw holes. The bolts 131 pass through the side screw holes in sequence and are screwed into the outwardly protruding screw holes, thereby stably fixing the protective cover 2 on the heat dissipation shell 3.

[0050] To further improve the heat conduction efficiency, as shown in Figure 7 , heat dissipation fins 33 can be arranged around the annular surrounding arm, and the heat dissipation fins 33 can efficiently conduct the heat in the annular surrounding arm region to the lower shell 12, thereby improving the heat dissipation efficiency. Further, the heat dissipation fins 33 can be arranged vertically and staggered with each other to form a grid-shaped heat dissipation assembly; one side of the heat dissipation fins 33 is fixed to the homogeneous substrate 34, and the heat dissipation fins 33 are perpendicular to the plane in which the homogeneous substrate 34 is located. The bottom surface of the homogeneous substrate 34 is tightly attached to the bottom surface of the lower shell 12, and the peripheral size of the homogeneous substrate is adapted to the inner wall size of the shell cavity 121; thereby further expanding the contact area between the heat dissipation shell 3 and the lower shell 12, and improving the heat dissipation performance.

[0051] In a specific embodiment, the homogeneous substrate 34 can be rectangular, and the inner wall of the shell cavity 121 forms a rectangular region; the peripheral size of the homogeneous substrate is slightly smaller than the size of the above-mentioned rectangular region.

[0052] In a more specific embodiment, as shown in Figure 4 and Figure 5 , the board 4 includes a bottom plate 41 and a combining plate 42; the bottom plate 41 is arranged tightly against the heat dissipation shell 3, and the combining plate 42 is arranged tightly against the protective cover 2; the bottom plate 41 is electrically connected to the combining plate 42, and the combining plate 42 is provided with a plurality of wiring ports 421. Specifically, a shielding cover 43 is arranged between the bottom plate 41 and the combining plate 42, and the size of the shielding cover 43 is the same as that of the bottom plate 41. Among them, the wiring ports 421 are arranged close to the edge of the combining plate 42. As shown in Figure 6 , the side of the shielding cover 43 facing the bottom plate 41 is provided with a plurality of grooves, which can be used to accommodate the electrical elements arranged on the bottom plate 41.

[0053] Specifically, as shown in Figure 2 , the board 4 includes a bottom plate 41 and a combining plate 42, and the bottom plate 41 is used to arrange radio frequency, power amplifier and other circuit devices; the circuit devices arranged on the bottom plate 41 are used for signal reception and transmission, information processing, etc.; the combining plate 42 is provided with wiring ports 421, microstrip lines, etc., and is used for signal forwarding and transmission. The circuit devices arranged on the bottom plate 41 need to be protected, therefore, a shielding cover 43 can be arranged between the bottom plate 41 and the combining plate 42; on the one hand, the shielding cover 43 can increase the anti-radiation capability of the circuit devices on the bottom plate 41, and on the other hand, it has EMC (electromagnetic compatibility) shielding function, which improves the electromagnetic isolation degree between the bottom plate 41 and the combining plate 42. Specifically, the size of the shielding cover 43 can be the same as that of the bottom plate 41, so as to realize full coverage of the bottom plate 41 by the shielding cover 43.

[0054] Further, since the circuit devices arranged on the bottom plate 41 are mostly concentrated in the central region, the heat generated by the circuit devices is also mostly concentrated in the middle region of the board 4. In order to avoid the high temperature generated by the circuit devices from affecting the working of the wiring ports 421, the wiring ports 421 can be arranged at the edges of the combining board 42. Specifically, the interfaces of the wiring ports 421 can be arranged along the radial direction of the combining board 42, and the interfaces of the wiring ports 421 all face outward, and the interfaces of the wiring ports 421 are used for connecting with the connecting lines.

[0055] In a more specific embodiment, as shown in Figure 3 the protective cover 2 includes a first cover body 21 and a second cover body 22; the second cover body 22 is provided with an L-shaped recess 221 at the side edge thereof facing the first cover body 21, and the first cover body 21 is recessed inward to form a first cover body recess; when the first cover body 21 covers the second cover body 22, the edge of the first cover body recess is embedded in the L-shaped recess 221. Specifically, the bottom surface of the shell cavity 121 is provided with a heat-conducting insulation substrate 6, and the interface adapter plate 5 is arranged on the heat-conducting insulation substrate 6. The interface adapter plate 5 is fixed on the heat-conducting insulation substrate 6 by a clamping cover 51.

[0056] Specifically, the protective cover 2 can be composed of the first cover body 21 and the second cover body 22, wherein the thickness of the first cover body 21 is smaller than the thickness of the second cover body 22. For example, the thickness of the first cover body 21 can be set to 5-7 mm, and the thickness of the second cover body 22 can be set to 9-11 mm.

[0057] Further, as shown in Figure 9 in order to improve the heat conduction efficiency and insulation, a heat-conducting insulation substrate 6 can be arranged, and the heat-conducting insulation substrate 6 is arranged close to the bottom surface of the shell cavity 121; the interface adapter plate 5 is arranged on the heat-conducting insulation substrate 6, and the heat-conducting insulation substrate 6 has a size matching the size of the bottom surface of the shell cavity 121. The heat of the heat-dissipating shell 3 can be efficiently transmitted to the lower shell 12 through the heat-conducting insulation substrate 6, thereby further improving the heat-dissipating performance.

[0058] As shown in Figure 9 the sub-card cover 51 is used for clamping and fixing the interface adapter plate 5. The interface adapter plate 5 and the sub-card cover 51 are covered with a heat-conducting gasket on the side facing the heat-dissipating shell 3, and the heat-conducting gasket is in contact with the optical module arranged on the bottom plate, and the heat generated by the optical module is diffused outward through the heat-conducting gasket, the sub-card cover 51 and the lower shell 12.

[0059] The utility model discloses an anti -water communication base station for nuclear power plant is provided, and the communication base station includes casing, fender, heat dissipation casing, machine board and interface adapter plate, the casing includes upper casing and lower casing, and the one end of lower casing towards upper casing is equipped with the cavity of casing that recesses inwards, and upper casing covers the top of lower casing to close the cavity of casing, the part of upper casing and lower casing contact is equipped with sealing rubber strip, heat dissipation casing covers the bottom surface of cavity of casing and sets up between the bottom surface of cavity of casing and heat dissipation casing, and the side of heat dissipation casing towards interface adapter plate is equipped with the accommodation cavity of accommodation interface adapter plate, and fender covers heat dissipation casing, and machine board is set up between fender and heat dissipation casing.

[0060] The above merely illustrates the specific embodiments of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the utility model, and these modifications or replacements should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of claims.

Claims

1. A waterproof communication base station for a nuclear power plant, characterized by, The shell, the protective cover, the heat dissipation shell, the machine plate and the interface adapter plate are included. The shell includes an upper shell and a lower shell, and the lower shell is provided with a shell cavity inwardly recessed at one end thereof towards the upper shell, and the upper shell is covered on the lower shell to close the shell cavity; a sealing rubber strip is arranged at the position where the upper shell and the lower shell are in contact. The heat dissipation shell is arranged on the bottom surface of the shell cavity, and the interface adapter plate is arranged between the bottom surface of the shell cavity and the heat dissipation shell; the heat dissipation shell is provided with a containing cavity containing the interface adapter plate at one side thereof towards the interface adapter plate. The protective cover is covered on the heat dissipation shell, and the machine plate is arranged between the protective cover and the heat dissipation shell.

2. The waterproof communication base station for nuclear power plants according to claim 1, characterized by, The upper shell is a rectangular shell, the sealing rubber strip is in the shape of a rectangular frame, and the side edge of the lower shell is bent towards the center of one end of the upper shell to form a rectangular flange. The sealing rubber strip is arranged on the rectangular flange, and the edge of the upper shell is pressed on the sealing rubber strip.

3. The waterproof communication base station for nuclear power plants according to claim 2, characterized by, The width of the rectangular flange is greater than the width of the sealing rubber strip.

4. The waterproof communication base station for nuclear power plants according to claim 3, characterized by, One side of the lower shell is provided with a plurality of connector through holes, and one connector is arranged in each connector through hole; the gap between the connector and the connector through hole is filled with waterproof glue.

5. The waterproof communication base station for nuclear power plants according to claim 4, characterized by, The heat dissipation shell is provided with an inner cavity inwardly recessed at the side thereof towards the protective cover, and the edge of the inner cavity protrudes towards the protective cover to form an annular surrounding wall; the protective cover is provided with a recessed cavity matched with the annular surrounding wall; when the protective cover is covered on the heat dissipation shell, the annular surrounding wall is embedded in the recessed cavity to form a sealed cavity; the machine plate is arranged in the sealed cavity.

6. The water-proof communication base station for nuclear power plants according to claim 5, characterized by, The heat dissipation shell further includes heat dissipation fins arranged around the annular surrounding wall.

7. The water-proof communication base station for nuclear power plants according to claim 6, characterized by, The heat dissipation fins are arranged perpendicularly and staggered with each other, the heat dissipation shell is provided with a homogeneous substrate fixedly connected with the heat dissipation fins at the bottom side thereof towards the lower shell, and the peripheral size of the homogeneous substrate is matched with the inner wall size of the shell cavity.

8. The water-resistant communication base station for nuclear power plants according to any one of claims 1 to 7, characterized by, The machine plate includes a bottom plate and a combination plate. The bottom plate is arranged close to the heat dissipation shell, the combination plate is arranged close to the protective cover, the bottom plate and the combination plate are electrically connected, and a plurality of wiring ports are arranged on the combination plate.

9. The water-proof communication base station for nuclear power plants according to claim 8, characterized by, The wiring ports are arranged close to the edge of the combination plate.

10. The water-resistant communication base station for nuclear power plants according to any one of claims 1 to 7, characterized by, The protective cover includes a first cover body and a second cover body. An L-shaped recess is arranged at the side edge of the second cover body towards the first cover body, and the first cover body is inwardly recessed to form a first cover body recess; when the first cover body is covered on the second cover body, the edge of the first cover body recess is embedded in the L-shaped recess.

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