Mobile wireless network expansion device for nuclear power station

By designing a mobile wireless network expansion device in a nuclear power plant and using the housing and mobile power module to supply power, the complex power supply problem of traditional AP devices in mobile scenarios is solved, and convenient expansion and flexible coverage of wireless networks are achieved.

CN223261663UActive Publication Date: 2025-08-22TAISHAN NUCLEAR POWER JOINT VENTURE CO LTD +1
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Patent Information

Application Number
CN202422320918.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Traditional AP devices provide complex power supply in mobile scenarios and temporary connections, resulting in long-term wiring processes and increased costs, making it difficult to expand the network range in large buildings such as nuclear power plants or complex network topology.

Method used

Design a mobile wireless network expansion device for nuclear power plants, including a shell, AP device, a mobile power module and an electronic injector, connect the wired network through the through holes on the shell, and use the mobile power module to supply power, achieving convenient expansion of the wireless network.

Benefits of technology

It realizes convenient expansion of wireless networks in temporary places with wired network interfaces, improves network coverage area, reduces wiring costs and management difficulties, and enhances staff flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nuclear power station mobile wireless network expansion device, comprising a housing, and an AP device, a mobile power supply module and an electron injector which are arranged in the housing. Wherein the shell comprises a top wall and a first side wall, the top wall is provided with at least one first through hole, the first side wall is provided with a second through hole, and the AP device comprises an antenna assembly; the antenna assembly passes through the first through hole and is arranged on the outer side of the shell; the mobile power supply module is electrically connected to the AP device through the electron injector, and a POE interface of the electron injector can penetrate through the second through hole through a network cable and then is connected with a wired network. According to the utility model, the wireless network range can be expanded in a temporary place provided with a wired network interface, the problem of how to supply power does not need to be considered, the network coverage area can be effectively increased, re-wiring on site is not needed, the cost is saved, and the management difficulty is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of nuclear power plant equipment, in particular to a mobile wireless network expansion device for a nuclear power plant. Background Art

[0002] Traditional APs (wireless access points) typically require power from a physical cable or live POE cable to operate, forcing users to access network resources from a fixed location. This makes it inconvenient in mobile scenarios or when temporary connections are required, limiting staff mobility, flexibility, and scope. Nuclear power plants are particularly complex due to the large amount of physical cabling required. When network expansion is needed, traditional APs cannot meet the actual needs, requiring power relocation and the addition of additional APs. This complex and time-consuming wiring process is particularly costly and difficult to manage for large buildings, complex network topologies, or temporary locations. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a mobile wireless network expansion device for a nuclear power plant.

[0004] The technical solution adopted by the present invention to solve the technical problem is as follows: constructing a mobile wireless network expansion device for a nuclear power plant, comprising a housing, and an AP device, a mobile power module, and an electron injector disposed within the housing; wherein the housing comprises a top wall and a first side wall, the top wall being provided with at least one first through hole, the first side wall being provided with a second through hole, and the AP device comprising an antenna assembly;

[0005] The antenna assembly is placed outside the shell through the first through hole; the mobile power module is electrically connected to the AP device through the electronic injector, and the POE interface of the electronic injector can be connected to a wired network after a network cable passes through the second through hole.

[0006] Preferably, the shell further includes a second side wall opposite to the first side wall; and handles are respectively provided on the outer sides of the first side wall and the second side wall.

[0007] Preferably, the shell further includes a bottom wall opposite to the top wall; a plurality of universal wheels are provided on the outer side of the bottom wall.

[0008] Preferably, the shell is in the shape of a cuboid.

[0009] Preferably, the mobile power module includes a USP module and a battery module for improving battery life; the USP module is electrically connected to the electron injector and the battery module.

[0010] Preferably, the shell further includes a third side wall, one end of the AP device provided with the antenna assembly is close to the top wall, and the AP device is fixed on the inner side of the third side wall.

[0011] Preferably, the electron injector is fixed on the inner side of the first side wall.

[0012] Preferably, the mobile power module is fixed on the inner side of the bottom wall of the housing.

[0013] Preferably, the mobile wireless network expansion device for a nuclear power plant further includes a first shock-absorbing member arranged between the AP device and the inner side of the third side wall, a second shock-absorbing member arranged between the electron injector and the inner side of the first side wall, and a third shock-absorbing member arranged between the mobile power module and the inner side of the bottom wall.

[0014] Preferably, the first shock absorbing member, the second shock absorbing member and the third shock absorbing member are respectively made of rubber.

[0015] The present invention has the following beneficial effects: providing a mobile wireless network expansion device for a nuclear power plant; accommodating an AP device, a mobile power module, and an electronic injector by a shell, thereby improving the portability of the present invention and facilitating staff to expand the wireless network range in temporary places with a wired network interface; and powering the present invention through a mobile power module, thereby eliminating the need to consider how to supply power. This not only effectively increases the network coverage area, enabling staff to access network resources more flexibly, but also eliminates the need for on-site rewiring, thereby helping to save costs and reduce management difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

[0017] Figure 1 It is a structural diagram of a mobile wireless network expansion device for a nuclear power plant in some embodiments of the present invention;

[0018] Figure 2 These are right-view and left-view structural diagrams of a housing in a mobile wireless network expansion device for a nuclear power plant in some embodiments of the present invention;

[0019] Figure 3 This is a right-side structural diagram of the interior of a housing in a mobile wireless network expansion device for a nuclear power plant in some embodiments of the present invention;

[0020] Figure 4 This is a front view of the structure inside the housing of the mobile wireless network expansion device for a nuclear power plant in some embodiments of the present invention;

[0021] Figure 5It is a top view of the structure inside the shell of the mobile wireless network expansion device for nuclear power plants in some embodiments of the present invention. DETAILED DESCRIPTION

[0022] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described in detail with reference to the accompanying drawings.

[0023] In the following description, it should be understood that the directions or positional relationships indicated by “front”, “back”, “up”, “down”, “left”, “right”, “longitudinal”, “horizontal”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “head”, and “tail” are based on the directions or positional relationships shown in the accompanying drawings, and are constructed and operated in a specific direction. They are only for the convenience of describing the technical solution, and do not indicate that the device or element referred to must have a specific direction. Therefore, they cannot be understood as a limitation on the present utility model.

[0024] Figure 1 This is a block diagram of a mobile wireless network expansion device for nuclear power plants, according to some embodiments of the present invention. This device can achieve wireless network expansion without requiring a power source; it simply connects to an on-site wired network interface (i.e., a network cable) within the nuclear power plant. The device includes a housing 1, an AP device 2, a mobile power module 3, and an electron injector 4, all within the housing.

[0025] The housing 1 includes a top wall 11 and a first side wall 12. The top wall 11 is provided with at least one first through hole 111, and the first side wall 12 is provided with a second through hole 121. The AP device 2 includes an antenna assembly 21;

[0026] Specifically, antenna assembly 21 is positioned externally on the outside of housing 1 through first through-hole 111, allowing antenna assembly 21 to transmit and receive radio waves, thereby improving signal quality. Power bank module 3 is electrically connected to AP device 2 via electron injector 4, thereby providing power to AP device 2. The POE port of electron injector 4 allows connection to a wired network via a network cable passing through second through-hole 121. Furthermore, the charging cable of power bank module 3 can also be connected to mains electricity through second through-hole 121.

[0027] It should be noted that the electron injector 4 can be an existing electron injector (i.e., a POE injector), and the AP device 2 can be an existing AP device. Furthermore, the number of first through holes 111 can be consistent with the number of antennas in the antenna assembly 21 (which may include multiple antennas). For example, in this embodiment, the number of first through holes 111 is two.

[0028] In this embodiment, the function of the shell 1 is to accommodate the AP device 2, the mobile power module 3 and the electronic injector 4, thereby improving the portability of the utility model and facilitating the staff to expand the wireless network range in a temporary place with a wired network interface. The mobile power module 3 is used to power the utility model, so there is no need to consider how to supply power. It can be understood that this not only effectively increases the network coverage area and enables the staff to access network resources more flexibly, but also eliminates the need for rewiring on site, which helps save costs and reduce management difficulty. The utility model also has the advantage of a simple structure.

[0029] In some embodiments, as Figure 1 As shown, the housing 1 may be in the shape of a cuboid.

[0030] In order to facilitate the transportation of the present invention, in some embodiments, such as Figure 2 As shown, the housing 1 further includes a second side wall 13 opposite to the first side wall 12 , and handles 131 are respectively provided on the outer sides of the first side wall 12 and the second side wall 13 .

[0031] Furthermore, if Figure 1 As shown, the housing 1 further includes a bottom wall 14 opposite the top wall 11. A plurality of universal wheels 141 are disposed on the outer side of the bottom wall 14. The number of universal wheels 141 can be four, with each of the four universal wheels 141 disposed around the outer periphery of the bottom wall 14. For example, if the outer surface of the bottom wall 14 is rectangular, the four universal wheels 141 can be disposed near the four corners of the rectangle. As will be appreciated, the provision of universal wheels 141 helps improve the transportability of the present invention.

[0032] In some embodiments, as Figure 1 As shown, the mobile power module 3 includes a USP module 31 and a battery module 32 for extending battery life. The USP module 31 is electrically connected to the electronic injector 4 and the battery module 32. The USP module 31 can directly power the AP device 2 through the electronic injector 4. When the internal battery of the USP module 31 is low on power, the USP module 31 can draw power from the battery module 32, thereby effectively extending the battery life of the USP module 31 to at least 8 hours. The USP module 31 can be a Boltpower-118000-300w model, equipped with an independent AC switch, and has electromagnetic interference protection and intelligent temperature control and heat dissipation functions.

[0033] Furthermore, the battery module 32 may include two batteries and a charging circuit, wherein the charging circuit may be an existing battery charging circuit.

[0034] In some embodiments, as Figure 3As shown, the shell 1 also includes a third side wall 15, and the AP device 2 is provided with an antenna assembly 21 at one end close to the top wall 11, so that the antenna assembly 21 of the AP device 2 is placed outside the shell 1 as much as possible, thereby improving the quality of wireless signal reception and transmission, and the AP device 2 is fixed on the inner side of the third side wall 15.

[0035] In some embodiments, as Figure 4 and Figure 5 As shown, the electron injector 4 is fixed on the inner side of the first side wall 12, that is, the electron injector 4 is fixed in a hanging manner on the inner side of the first side wall 12. In this way, on the one hand, the POE interface of the electron injector 4 is as close as possible to the second through hole 121, so that the staff can insert the network cable into the POE interface. On the other hand, it is convenient to make room for wiring the power supply lines of the USP module 31 and the battery module 32.

[0036] Since the mobile power module 3 is heavy, in some embodiments, such as Figure 3 or Figure 4 As shown, the mobile power module 3 (ie, the USP module 31 and the battery module 32 ) is fixed on the inner side of the bottom wall 14 of the housing 1 .

[0037] In some embodiments, as Figures 3 to 5 As shown, the mobile wireless network expansion device for a nuclear power plant further includes a first shock-absorbing member 5 disposed between the AP device 2 and the inner side of the third side wall 15, a second shock-absorbing member 6 disposed between the electron injector 4 and the inner side of the first side wall 12, and a third shock-absorbing member 7 disposed between the mobile power module 3 and the inner side of the bottom wall 14. Specifically, the AP device 2, the electron injector 4, and the mobile power module 3 can all be screwed to the corresponding bottom wall or side wall. The shock-absorbing members serve to improve the shock-absorbing performance of the present invention and prevent damage caused by bumps during operation.

[0038] Furthermore, if Figures 3 to 5 As shown, the third shock-absorbing member 7 includes a first sub-shock-absorbing member provided between the UPS module 31 and the inner side of the bottom wall 14 , and a second sub-shock-absorbing member provided between the battery module 32 and the inner side of the bottom wall 14 .

[0039] Optionally, the first shock absorbing member 5 , the second shock absorbing member 6 and the third shock absorbing member 7 are respectively made of rubber.

[0040] It can be understood that the above embodiments only express the preferred implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the present invention. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the present invention, the above technical features can be freely combined, and several deformations and improvements can be made, all of which fall within the scope of protection of the present invention. Therefore, all equivalent changes and modifications made to the scope of the claims of the present invention should fall within the scope of coverage of the claims of the present invention.

Claims

1. A mobile wireless network expansion device for a nuclear power plant, characterized in that: The invention comprises a housing (1), and an AP device (2), a mobile power module (3), and an electron injector (4) arranged in the housing (1); wherein the housing (1) comprises a top wall (11) and a first side wall (12); the top wall (11) is provided with at least one first through hole (111); the first side wall (12) is provided with a second through hole (121); and the AP device (2) comprises an antenna assembly (21); The antenna assembly (21) passes through the first through hole (111) and is placed outside the housing (1); the mobile power module (3) is electrically connected to the AP device (2) via the electronic injector (4); and the POE interface of the electronic injector (4) can be connected to a wired network by passing a network cable through the second through hole (121).

2. The mobile wireless network expansion device for a nuclear power plant according to claim 1, characterized in that: The housing (1) further comprises a second side wall (13) opposite to the first side wall (12); handles (131) are respectively provided on the outer sides of the first side wall (12) and the second side wall (13).

3. The mobile wireless network expansion device for a nuclear power plant according to claim 2, characterized in that: The housing (1) further comprises a bottom wall (14) opposite to the top wall (11); a plurality of universal wheels (141) are provided on the outer side of the bottom wall (14).

4. The mobile wireless network expansion device for a nuclear power plant according to claim 2, characterized in that: The housing (1) is in the shape of a cuboid.

5. The mobile wireless network expansion device for a nuclear power plant according to claim 1, characterized in that: The mobile power module (3) comprises a USP module (31) and a battery module (32) for increasing the battery life; the USP module (31) is electrically connected to the electron injector (4) and the battery module (32).

6. The mobile wireless network expansion device for a nuclear power plant according to any one of claims 1 to 5, characterized in that: The housing (1) further includes a third side wall (15), the AP device (2) is provided with one end of the antenna assembly (21) close to the top wall (11), and the AP device (2) is fixed on the inner side of the third side wall (15).

7. The mobile wireless network expansion device for a nuclear power plant according to claim 6, characterized in that: The electron injector (4) is fixed on the inner side of the first side wall (12).

8. The mobile wireless network expansion device for a nuclear power plant according to claim 7, characterized in that: The mobile power module (3) is fixed on the inner side of the bottom wall (14) of the housing (1).

9. The mobile wireless network expansion device for a nuclear power plant according to claim 8, characterized in that: The device further comprises a first shock-absorbing member (5) disposed between the AP device (2) and the inner side of the third side wall (15), a second shock-absorbing member (6) disposed between the electron injector (4) and the inner side of the first side wall (12), and a third shock-absorbing member (7) disposed between the mobile power module (3) and the inner side of the bottom wall (14).

10. The mobile wireless network expansion device for a nuclear power plant according to claim 9, characterized in that: The first shock absorbing member (5), the second shock absorbing member (6) and the third shock absorbing member (7) are respectively made of rubber.