Optical network terminal integrated with mobile pico base station
By integrating a mobile picocell base station optical network terminal with an interleaved heat dissipation design and cooling fans, the problem of comprehensive 5G signal coverage in the tower was solved, achieving improved signal quality and energy-saving effects.
Patent Information
- Application Number
- CN202411090949.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2026-02-10
AI Technical Summary
Existing technologies make it difficult to achieve comprehensive indoor 5G signal coverage in residential buildings, especially with poor coverage of picocells installed in corridors and outdoor green areas.
By combining pico base stations with optical network terminals, an optical network terminal with staggered heat dissipation holes and through holes is designed. Combined with a cooling fan, it can achieve full heat dissipation of the PCB circuit board, improve airflow utilization, and integrate the optical network terminal of the mobile pico base station.
By deploying pico base stations indoors, the problem of 5G signal coverage in residential areas of various locations within the tower was solved, signal quality was improved, and energy saving was significant.
Smart Images

Figure CN121509846A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to an optical network terminal, in particular to an optical network terminal integrated with a mobile skin base station. BACKGROUND
[0002] Due to the high frequency of 5G communication, the coverage range of the 5G base station is too small, so some skin base stations and flying base stations need to be arranged to improve the coverage of the 5G network. For residential buildings, the current method is to set some skin base stations in the corridors and outdoor green belts.
[0003] The pRRU, also known as a mobile skin base station, is a small, low-power, low-power micro cellular base station, mainly used to solve the problem of indoor wireless coverage in a specific area. The skin base station is easy to install, has low material cost, requires less supporting facilities, has a short engineering implementation period, supports MIMO multi-antenna technology, has higher capacity, and is widely used in residential buildings, shopping malls, hotels and stadiums and other scenes to strengthen network coverage.
[0004] Among them, the method of the corridor cannot form good coverage in the indoor, and the method of the outdoor green belt is good for some slab buildings, but for some tower buildings, it is often difficult to meet the needs of residents in all directions, resulting in poor signal coverage quality.
[0005] Therefore, the technical personnel in the field urgently hope to provide a method which can conveniently and efficiently improve the indoor 5G signal coverage quality of the residential building. SUMMARY
[0006] The purpose of the application is to provide an optical network terminal integrated with a mobile skin base station, which combines the skin base station and the optical network terminal, so that the skin base station can be arranged indoors, and the coverage of the 5G signal in the indoor of the residential building in the tower can be solved.
[0007] The purpose of the application can be achieved by the following technical solutions:
[0008] An optical network terminal integrated with a mobile skin base station, comprising a shell and an optical modem module, a skin base station module and an AP module arranged in the shell.
[0009] The optical network terminal comprises a first PCB circuit board and a second PCB circuit board, the first PCB circuit board and the second PCB circuit board are stacked along the thickness direction, and a partition plate is arranged between the first PCB circuit board and the second PCB circuit board, the optical modem module and the AP module are arranged on the first PCB circuit board, and the skin base station module is arranged on the second PCB circuit board.
[0010] The shell is provided with a heat dissipation hole.
[0011] The partition plate is provided with a plurality of through holes for gas passing, and the heat dissipation holes are arranged on the first side and the second side of the casing, wherein the first side and the second side are arranged along the thickness direction.
[0012] The partition plate divides the space of the casing into a first inner cavity and a second inner cavity, the first PCB circuit board and the second PCB circuit board are arranged in the two inner cavities respectively, the projection area of the heat dissipation holes on the first side in the plane of the first side is in the projection area of the first inner cavity in the plane of the first side, and the projection area of the heat dissipation holes on the second side in the plane of the second side is in the projection area of the second inner cavity in the plane of the second side.
[0013] The first side and the second side are arranged in parallel.
[0014] The optical network terminal further comprises a heat dissipation fan arranged in the casing and located at the heat dissipation holes of the second side, and the heat dissipation fan generates air flow outward of the heat dissipation holes of the second side when working.
[0015] The first PCB circuit board and the second PCB circuit board are both provided with a plurality of through holes.
[0016] Compared with the prior art, the present application has the following beneficial effects:
[0017] 1. By combining the skin base station and the optical network terminal, the skin base station can be arranged indoors, and the coverage of the 5G signal in the indoor of each range of the tower can be solved.
[0018] 2. By designing the staggered heat dissipation holes and arranging a plurality of through holes for gas passing on the partition plate, and combining the heat dissipation fan, the PCB circuit boards in the two inner cavities can be fully cooled, the utilization rate of the air flow is improved, and the energy saving is more. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the present application;
[0020] Figure 2 It is a schematic diagram of the heat dissipation air flow of the present application;
[0021] Wherein: 1, casing, 2, second PCB circuit board, 3, first PCB circuit board, 4, partition plate, 5, heat dissipation fan, 1-1, heat dissipation hole. DETAILED DESCRIPTION
[0022] The present application will be described in detail below in combination with the drawings and specific embodiments. The present embodiment is implemented on the premise of the technical scheme of the present application, and gives a detailed implementation manner and specific operation process, but the protection scope of the present application is not limited to the following embodiments.
[0023] It should be noted that like numerals and letters refer to like items throughout the several views, and once an item is defined in one view, it should not be further defined and explained in subsequent views.
[0024] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "proximal", "distal", "third" are only for description purposes and cannot be understood as indicating or implying relative importance. Physical quantities in the formula, such as no separate marking, should be understood as the basic quantity of the International System of Units, or the derived quantity derived from the basic quantity by multiplication, division, differentiation, or integration, etc. Mathematical operations.
[0025] In addition, the terms "horizontal", "vertical", "overhanging", and the like do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following examples and features in the examples can be combined with each other without conflict.
[0028] An integrated mobile skin base station optical network terminal, as shown in Figure 1 includes a housing 1 and an optical modem module, a skin base station module and an AP module arranged in the housing 1;
[0029] The optical network terminal includes a first PCB circuit board 3 and a second PCB circuit board 2, the first PCB circuit board 3 and the second PCB circuit board 2 are stacked along the thickness direction, and a partition plate 4 is arranged between the first PCB circuit board 3 and the second PCB circuit board 2, the optical modem module and the AP module are arranged on the first PCB circuit board 3, and the skin base station module is arranged on the second PCB circuit board 2.
[0030] By combining the skin base station and the optical network terminal, the skin base station can be arranged indoors of the user, and the coverage of the 5G signal in the indoor of each range of the tower can be solved.
[0031] Compared with the existing base station disguised as a green tree, the base station is arranged in the green area and can be located in the user's home without being blocked, and has better signal.
[0032] Among them, the optical cat module, the skin base station module and the AP module all adopt existing modules and work independently, and the optical cat module and the AP module are arranged on the first PCB circuit board 3, and the skin base station module is arranged on the second PCB circuit board 2. The existing independent circuit boards can be directly integrated to reduce the design cost. The second PCB circuit board carrying the skin base station module is located at the top, which can have better signal.
[0033] In addition, in the embodiment, as shown in Figure 2 The first side and the second side are arranged in the thickness direction. The partition plate 4 divides the space of the casing 1 into a first inner cavity and a second inner cavity. The first PCB circuit board 3 and the second PCB circuit board 2 are respectively located in the two inner cavities. The projection area of the heat dissipation hole 1-1 on the first side in the plane where the first side is located is in the projection area of the first inner cavity in the plane where the first side is located. The projection area of the heat dissipation hole 1-1 on the second side in the plane where the second side is located is in the projection area of the second inner cavity in the plane where the second side is located. The optical network terminal further comprises a heat dissipation fan 5, which is arranged in the casing 1 and located at the heat dissipation hole 1-1 of the second side. The heat dissipation fan 5 generates airflow outward of the heat dissipation hole 1-1 of the second side when working. By designing the staggered heat dissipation holes 1-1 and arranging multiple through holes for gas passing on the partition plate 4, combined with the heat dissipation fan 5, the PCB circuit boards in the two inner cavities can be fully cooled, the utilization rate of the airflow is improved, and the energy saving is more.
[0034] Generally, similar to the embodiment, the first side and the second side are arranged in parallel and are opposite two sides.
[0035] In addition, in some embodiments, multiple through holes are arranged on the first PCB circuit board 3 and the second PCB circuit board 2.
[0036] Furthermore, this application can be extended to other home terminals, such as IPTV set-top boxes, to integrate picocell functionality while providing broadband access, WIFI access and other services. This not only improves broadband speed and multiple services for users, but also solves the problem of wireless signal network coverage, thus better enhancing the user experience.
Claims
1. An optical network terminal integrating a mobile pico base station, characterized in that, Includes the housing and the optical modem module, pico base station module and AP module housed inside the housing; The optical network terminal includes a first PCB circuit board and a second PCB circuit board, which are stacked along the thickness direction and a partition is provided between them. The optical modem module and the AP module are located on the first PCB circuit board, and the pico base station module is located on the second PCB circuit board.
2. The optical network terminal integrating a mobile pico base station according to claim 1, characterized in that, The casing is provided with heat dissipation holes.
3. The optical network terminal integrating a mobile pico base station according to claim 2, characterized in that, The partition plate is provided with a plurality of through holes for gas to pass through, and the heat dissipation holes are provided on the first side and the second side of the housing, wherein the first side and the second side are arranged along the thickness direction. The partition divides the space of the housing into a first inner cavity and a second inner cavity. The first PCB circuit board and the second PCB circuit board are located in the two inner cavities respectively. The projection area of the heat dissipation hole on the first side on the plane of the first side is in the projection area of the first inner cavity on the plane of the first side. The projection area of the heat dissipation hole on the second side on the plane of the second side is in the projection area of the second inner cavity on the plane of the second side.
4. The optical network terminal integrating a mobile pico base station according to claim 3, characterized in that, The first side and the second side are arranged in parallel.
5. The optical network terminal integrating a mobile pico base station according to claim 3, characterized in that, The optical network terminal also includes a cooling fan, which is located inside the housing and at the heat dissipation hole on the second side. When the cooling fan is working, it generates airflow toward the outside of the heat dissipation hole on the second side.
6. The optical network terminal integrating a mobile pico base station according to claim 5, characterized in that, Both the first PCB circuit board and the second PCB circuit board have multiple through holes.