FTTR device

Abstract

The utility model provides FTTR equipment. The FTTR equipment comprises an FTTR shell, a main board, at least two wiring boards, at least two mounting seats and at least two built-in antennas, the mainboard is arranged on the inner bottom wall of the FTTR shell, the at least two wiring boards are arranged on the inner bottom wall of the FTTR shell at intervals, and the at least two wiring boards are arranged around the mainboard; the at least two mounting seats are arranged on the inner side wall of the FTTR shell at intervals, and every two adjacent mounting seats are located on the same inner side wall or two adjacent inner side walls; the first end of each built-in antenna is detachably installed in the corresponding installation base, the second end of each built-in antenna is connected to the main board, and each built-in antenna is arranged on at least one wiring board. According to the utility model, the built-in antenna is convenient to mount and dismount through the mounting seat, and wiring of the built-in antenna is convenient through the wiring board, so that the built-in antenna in the FTTR equipment is neatly arranged, thereby enhancing the radiation efficiency, directivity and anti-interference capability of signals of the FTTR equipment, and ensuring the stability of a WIFI function.

Description

Technical Field

[0001] This utility model relates to the field of FTTR technology, and in particular to an FTTR device. Background Technology

[0002] With the rapid development of Fiber to the Room (FTTR) technology, FTTR devices have become an important component in meeting the needs of homes and businesses for high-speed, stable network connections. FTTR devices need to process large amounts of data and support multiple functions, including wireless Wi-Fi. The deployment of the built-in antennas directly affects Wi-Fi performance; currently, the haphazard deployment of built-in antennas in FTTR devices can lead to unstable Wi-Fi functionality. Summary of the Invention

[0003] This invention provides an FTTR device to solve the problem that messy wiring of the built-in antenna in existing FTTR devices can lead to unstable WIFI functionality.

[0004] An FTTR device includes an FTTR housing, a motherboard, at least two wiring boards, at least two mounting brackets, and at least two built-in antennas;

[0005] The motherboard is disposed on the inner bottom wall of the FTTR housing, and at least two wiring boards are arranged at intervals on the inner bottom wall of the FTTR housing, and at least two wiring boards are arranged around the motherboard;

[0006] At least two of the mounting seats are spaced apart on the inner sidewall of the FTTR housing, with two adjacent mounting seats located on the same inner sidewall or two adjacent inner sidewalls;

[0007] The first end of each of the built-in antennas is detachably mounted in a mounting base, the second end of each of the built-in antennas is connected to the motherboard, and each of the built-in antennas is mounted on at least one of the wiring boards.

[0008] Preferably, at least two of the mounting seats include a first mounting seat, a second mounting seat, a third mounting seat, a fourth mounting seat, and a fifth mounting seat; the first mounting seat is disposed on the first inner sidewall of the FTTR housing, the second mounting seat and the third mounting seat are disposed at a distance from each other on the second inner sidewall of the FTTR housing, and the fourth mounting seat and the fifth mounting seat are disposed at a distance from each other on the third inner sidewall of the FTTR housing, wherein the first inner sidewall and the third inner sidewall of the FTTR housing are disposed opposite to each other, and both the first inner sidewall and the third inner sidewall are disposed adjacent to the second inner sidewall;

[0009] At least two of the aforementioned cable management boards include a first cable management board, a second cable management board, a third cable management board, a fourth cable management board, a fifth cable management board, and a sixth cable management board; the first cable management board is disposed on one side of the first mounting base, the second cable management board is disposed between the first mounting base and the second mounting base, the third cable management board is disposed on one side of the second mounting base, the fourth cable management board is disposed between the second mounting base and the third mounting base, the fifth cable management board is disposed between the third mounting base and the fourth mounting base, and the sixth cable management board is disposed between the fourth mounting base and the fifth mounting base;

[0010] At least two of the built-in antennas include a first built-in antenna, a second built-in antenna, a third built-in antenna, a fourth built-in antenna, and a fifth built-in antenna; the first end of the first built-in antenna is detachably mounted in the first mounting bracket, and the second end of the first built-in antenna is connected to a first terminal of the motherboard, and the first built-in antenna is mounted on the first trace board; the first end of the second built-in antenna is detachably mounted in the second mounting bracket, and the second end of the second built-in antenna is connected to a second terminal of the motherboard, and the second built-in antenna is mounted on the second trace board and the third trace board; the first end of the third built-in antenna is detachably mounted in the third mounting bracket, and the... The second end of the third built-in antenna is connected to the third terminal of the motherboard, and the third built-in antenna is mounted on the fourth trace board; the first end of the fourth built-in antenna is detachably installed in the fourth mounting bracket, and the second end of the fourth built-in antenna is connected to the fourth terminal of the motherboard, and the fourth built-in antenna is mounted on the second trace board, the fourth trace board, and the fifth trace board; the first end of the fifth built-in antenna is detachably installed in the fifth mounting bracket, and the second end of the fifth built-in antenna is connected to the fifth terminal of the motherboard, and the fifth built-in antenna is mounted on the second trace board, the fourth trace board, the fifth trace board, and the sixth trace board.

[0011] Preferably, each of the built-in antennas includes an antenna board and an antenna body; the antenna board is detachably installed in the mounting base, a first end of the antenna body is connected to the antenna board, a second end of the antenna body is connected to the motherboard, and each antenna body is mounted on at least one of the wiring boards.

[0012] Preferably, the wiring board is provided with a cable guide groove, which is used to house the antenna body.

[0013] Preferably, the cable guide groove includes a limiting groove arranged in the horizontal direction and a mounting groove arranged in the vertical direction, the mounting groove being connected to the limiting groove; the antenna body is inserted into the limiting groove.

[0014] Preferably, the mounting base includes two oppositely arranged snap-fit ​​plates, which cooperate to form an accommodating space, and the antenna plate is detachably installed in the accommodating space.

[0015] Preferably, the FTTR housing is provided with heat dissipation grooves.

[0016] Preferably, the FTTR device further includes an FTTR housing cover, which is detachably mounted to the FTTR housing via a connecting structure.

[0017] Preferably, the connection structure includes fasteners;

[0018] The FTTR housing is provided with a fixing support, and the FTTR cover is provided with a fixing hole. The fastener passes through the fixing hole and the fixing support so that the FTTR cover is installed on the FTTR housing.

[0019] Preferably, the connection structure further includes a snap-fit ​​element and a snap-fit ​​groove;

[0020] One of the snap-fit ​​element and the snap-fit ​​groove is disposed on the FTTR housing, and the other is disposed on the FTTR housing cover. The snap-fit ​​element snaps into the snap-fit ​​groove so that the FTTR housing cover is installed on the FTTR housing.

[0021] In the FTTR device provided by this utility model embodiment, the first end of each built-in antenna is detachably installed in a mounting base, the second end of each built-in antenna is connected to the motherboard, and each built-in antenna is placed on at least one wiring board. This arrangement facilitates the installation and removal of the built-in antennas through the mounting base and facilitates the routing of the built-in antennas through the wiring board, making the deployment of built-in antennas in the FTTR device neat, thereby enhancing the radiation efficiency, directivity, and anti-interference capability of the FTTR device signal and ensuring stable WIFI function. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is an axonometric view of the FTTR device from a first perspective in one embodiment of this utility model;

[0024] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0025] Figure 3 This is an axonometric view of the FTTR device from a second perspective in one embodiment of this utility model.

[0026] The components include: 1. FTTR housing; 2. Mainboard; 3. Cable routing board; 31. First cable routing board; 32. Second cable routing board; 33. Third cable routing board; 34. Fourth cable routing board; 35. Fifth cable routing board; 36. Sixth cable routing board; 4. Mounting base; 41. First mounting base; 42. Second mounting base; 43. Third mounting base; 44. Fourth mounting base; 45. Fifth mounting base; 5. Internal antenna; 51. First internal antenna; 52. Second internal antenna; 53. Third internal antenna; 54. Fourth internal antenna; 55. Fifth internal antenna; 6. Cable routing channel; 61. Limiting area; 62. Mounting area; 7. Heat dissipation channel; 8. FTTR housing cover; 9. Connection structure; 10. Fixing support. Detailed Implementation

[0027] To make the technical problems solved, the technical solutions, and the beneficial effects of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0028] In the description of this invention, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0029] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0030] This utility model embodiment provides an FTTR device, referring to... Figure 1The FTTR device includes an FTTR housing 1, a main board 2, at least two wiring boards 3, at least two mounting bases 4, and at least two built-in antennas 5. The main board 2 is disposed on the inner bottom wall of the FTTR housing 1, and at least two wiring boards 3 are arranged at intervals on the inner bottom wall of the FTTR housing 1, with the at least two wiring boards 3 surrounding the main board 2. At least two mounting bases 4 are arranged at intervals on the inner side walls of the FTTR housing 1, with two adjacent mounting bases 4 located on the same inner side wall or two adjacent inner side walls. The first end of each built-in antenna 5 is detachably installed in a mounting base 4, the second end of each built-in antenna 5 is connected to the main board 2, and each built-in antenna 5 is mounted on at least one wiring board 3.

[0031] As an example, the FTTR device includes an FTTR housing 1, a main board 2, at least two wiring boards 3, at least two mounting bases 4, and at least two built-in antennas 5. During installation, the main board 2 is mounted on the inner bottom wall of the FTTR housing 1, specifically fixed to the inner bottom wall of the FTTR housing 1 by adhesive bonding, bolt connection, or snap-fit. The wiring boards 3 provide guidance and restraint for the wiring of the built-in antennas 5. At least two wiring boards 3 are spaced apart on the inner bottom wall of the FTTR housing 1. The wiring boards 3 can also be integrally formed with the FTTR housing 1, and at least two wiring boards 3 are arranged around the main board 2, thus avoiding interference between the built-in antennas 5 and the main board 2, which could affect the performance of the built-in antennas 5. The mounting bases 4 facilitate the installation of the built-in antennas 5, and at least two mounting bases 4 are spaced apart on the inner bottom wall of the FTTR housing 1. On the inner wall of the TTR housing 1, the mounting base 4 can also be integrally formed with the FTTR housing 1. Two adjacent mounting bases 4 are located on the same inner wall or two adjacent inner walls. This makes it easy to arrange the built-in antennas 5 that perform different functions in different areas, thereby avoiding mutual interference between different built-in antennas 5. The first end of each built-in antenna 5 can be detachably installed in a mounting base 4, the second end of each built-in antenna 5 is connected to the motherboard 2, and each built-in antenna 5 is placed on at least one wiring board 3. This arrangement facilitates the installation and removal of the built-in antennas 5 through the mounting base 4 and facilitates the routing of the built-in antennas 5 through the wiring board 3, making the deployment of the built-in antennas 5 in the FTTR device neat, thereby enhancing the radiation efficiency, directivity and anti-interference ability of the FTTR device signal and ensuring the stability of the WIFI function.

[0032] In one embodiment, reference is made to Figure 1At least two mounting bases 4 include a first mounting base 41, a second mounting base 42, a third mounting base 43, a fourth mounting base 44, and a fifth mounting base 45; the first mounting base 41 is disposed on the first inner sidewall of the FTTR housing 1, the second mounting base 42 and the third mounting base 43 are disposed at intervals on the second inner sidewall of the FTTR housing 1, and the fourth mounting base 44 and the fifth mounting base 45 are disposed at intervals on the third inner sidewall of the FTTR housing 1, wherein the first inner sidewall and the third inner sidewall of the FTTR housing 1 are disposed opposite to each other, and both the first inner sidewall and the third inner sidewall are adjacent to the second inner sidewall; at least two cable trays 3 include a first cable tray 31 and a second cable tray 35. Board 32, third wiring board 33, fourth wiring board 34, fifth wiring board 35, and sixth wiring board 36; the first wiring board 31 is disposed on one side of the first mounting base 41, the second wiring board 32 is disposed between the first mounting base 41 and the second mounting base 42, the third wiring board 33 is disposed on one side of the second mounting base 42, the fourth wiring board 34 is disposed between the second mounting base 42 and the third mounting base 43, the fifth wiring board 35 is disposed between the third mounting base 43 and the fourth mounting base 44, and the sixth wiring board 36 is disposed between the fourth mounting base 44 and the fifth mounting base 45; at least two built-in antennas 5 include a first built-in antenna 51 and a second built-in antenna 52. The first built-in antenna 51 consists of a third built-in antenna 53, a fourth built-in antenna 54, and a fifth built-in antenna 55. The first end of the first built-in antenna 51 is detachably installed in the first mounting base 41, and the second end of the first built-in antenna 51 is connected to the first terminal of the motherboard 2. The first built-in antenna 51 is mounted on the first wiring board 31. The first end of the second built-in antenna 52 is detachably installed in the second mounting base 42, and the second end of the second built-in antenna 52 is connected to the second terminal of the motherboard 2. The second built-in antenna 52 is mounted on the second wiring board 32 and the third wiring board 33. The first end of the third built-in antenna 53 is detachably installed in the third mounting base 43, and the second end of the third built-in antenna 53 is connected to the second terminal of the motherboard 2. The third built-in antenna 53 is mounted on the fourth wiring board 34, and the first end of the fourth built-in antenna 54 is detachably installed in the fourth mounting base 44. The second end of the fourth built-in antenna 54 is connected to the fourth terminal of the motherboard 2. The fourth built-in antenna 54 is mounted on the second wiring board 32, the fourth wiring board 34 and the fifth wiring board 35. The first end of the fifth built-in antenna 55 is detachably installed in the fifth mounting base 45. The second end of the fifth built-in antenna 55 is connected to the fifth terminal of the motherboard 2. The fifth built-in antenna 55 is mounted on the second wiring board 32, the fourth wiring board 34, the fifth wiring board 35 and the sixth wiring board 36.

[0033] As an example, at least two mounting bases 4 include a first mounting base 41, a second mounting base 42, a third mounting base 43, a fourth mounting base 44, and a fifth mounting base 45. In the arrangement, the first mounting base 41 is disposed on the first inner sidewall of the FTTR housing 1, the second mounting base 42 and the third mounting base 43 are disposed at intervals on the second inner sidewall of the FTTR housing 1, and the fourth mounting base 44 and the fifth mounting base 45 are disposed at intervals on the third inner sidewall of the FTTR housing 1. This arrangement facilitates the placement of the built-in antennas 5 that perform different functions in different areas, thereby avoiding mutual interference between different built-in antennas 5.

[0034] At least two wiring boards 3 include a first wiring board 31, a second wiring board 32, a third wiring board 33, a fourth wiring board 34, a fifth wiring board 35, and a sixth wiring board 36. The first wiring board 31 is disposed on one side of the first mounting base 41, the second wiring board 32 is disposed between the first mounting base 41 and the second mounting base 42, the third wiring board 33 is disposed on one side of the second mounting base 42, the fourth wiring board 34 is disposed between the second mounting base 42 and the third mounting base 43, the fifth wiring board 35 is disposed between the third mounting base 43 and the fourth mounting base 44, and the sixth wiring board 36 is disposed between the fourth mounting base 44 and the fifth mounting base 45. This can guide and limit the wiring of different built-in antennas 5, making the deployment of built-in antennas 5 in the FTTR equipment neat and avoiding interference between the built-in antennas 5 and the motherboard 2, which would affect the performance of the built-in antennas 5.

[0035] At least two built-in antennas 5 include a first built-in antenna 51, a second built-in antenna 52, a third built-in antenna 53, a fourth built-in antenna 54, and a fifth built-in antenna 55. The first end of the first built-in antenna 51 is detachably installed in the first mounting base 41, and the second end of the first built-in antenna 51 is connected to the first terminal of the motherboard 2. The first built-in antenna 51 is mounted on the first wiring board 31. The first end of the second built-in antenna 52 is detachably installed in the second mounting base 42, and the second end of the second built-in antenna 52 is connected to the second terminal of the motherboard 2. The second built-in antenna 52 is mounted on the second wiring board 32 and the third wiring board 33. The first end of the third built-in antenna 53 is detachably installed in the third mounting base 43, and the second end of the third built-in antenna 53 is connected to the third terminal of the motherboard 2. The third built-in antenna 53 is mounted on the fourth wiring board 34. The fourth built-in antenna 55... The first end of the fourth built-in antenna 54 is detachably installed in the fourth mounting base 44, and the second end of the fourth built-in antenna 54 is connected to the fourth terminal of the motherboard 2. The fourth built-in antenna 54 is mounted on the second wiring board 32, the fourth wiring board 34, and the fifth wiring board 35. The first end of the fifth built-in antenna 55 is detachably installed in the fifth mounting base 45, and the second end of the fifth built-in antenna 55 is connected to the fifth terminal of the motherboard 2. The fifth built-in antenna 55 is mounted on the second wiring board 32, the fourth wiring board 34, the fifth wiring board 35, and the sixth wiring board 36. This arrangement facilitates the installation and removal of multiple built-in antennas 5 through multiple mounting bases 4 and facilitates the routing of multiple built-in antennas 5 through multiple wiring boards 3, making the deployment of built-in antennas 5 in the FTTR equipment neat, thereby enhancing the radiation efficiency, directivity, and anti-interference capability of the FTTR equipment signal and ensuring stable WIFI function.

[0036] In one embodiment, each built-in antenna 5 includes an antenna board and an antenna body; the antenna board is detachably installed in the mounting base 4, the first end of the antenna body is connected to the antenna board, the second end of the antenna body is connected to the motherboard 2, and each antenna body is mounted on at least one wiring board 3.

[0037] As an example, each built-in antenna 5 includes an antenna board and an antenna body. During installation, the antenna board is detachably installed in the mounting base 4, the first end of the antenna body is connected to the antenna board, and the second end of the antenna body is connected to the main board 2. Each antenna body is placed on at least one wiring board 3. This arrangement facilitates the installation and removal of the antenna board through the mounting base 4 and the routing of the antenna body through the wiring board 3, making the antenna body deployment in the FTTR equipment neat and tidy. This enhances the radiation efficiency, directivity, and anti-interference capability of the FTTR equipment signal and ensures stable WIFI function.

[0038] In one embodiment, reference is made to Figure 1 The wiring board 3 is provided with a cable tray 6, which is used to house the antenna body.

[0039] As an example, the wiring board 3 is provided with a cable tray 6. During installation, the antenna body is interference-fitted into the cable tray 6. This can fix the antenna body and guide and limit the wiring of the antenna body, making the antenna body in the FTTR equipment neatly deployed. This enhances the radiation efficiency, directivity and anti-interference capability of the FTTR equipment signal, and ensures the stability of the WIFI function.

[0040] In one embodiment, reference is made to Figure 2 The cable tray 6 includes a limiting area 61 arranged in the horizontal direction and an installation area 62 arranged in the vertical direction. The installation area 62 is connected to the limiting area 61. The antenna body is installed in the limiting area 61.

[0041] As an example, the cable tray 6 includes a limiting area 61 and an installation area 62. The limiting area 61 is set in the horizontal direction, and the installation area 62 is set in the vertical direction. The installation area 62 is connected to the limiting area 61. During installation, the antenna body is moved from the installation area 62 into the limiting area 61. The antenna body is finally installed in the limiting area 61. This facilitates the installation and removal of the antenna body and can prevent the antenna body from detaching from the cable tray 3, ensuring that the built-in antenna 5 in the FTTR equipment is neatly deployed.

[0042] In one embodiment, reference is made to Figure 1 The mounting base 4 includes two oppositely arranged snap-fit ​​plates, which cooperate to form an accommodating space, and the antenna plate can be detachably installed in the accommodating space.

[0043] As an example, the mounting base 4 includes two oppositely arranged snap-fit ​​plates that cooperate to form an accommodating space in which the antenna plate can be detachably installed; this arrangement facilitates the installation and removal of the antenna plate and improves assembly efficiency.

[0044] In one embodiment, reference is made to Figure 2 The FTTR housing 1 is provided with heat dissipation grooves 7.

[0045] As an example, the FTTR housing 1 is provided with a heat dissipation groove 7, through which the heat inside the FTTR device can flow to the outside of the FTTR device, which facilitates heat dissipation of the FTTR device and avoids overheating damage.

[0046] In one embodiment, reference is made to Figure 3 The FTTR device also includes an FTTR housing cover 8, which is detachably mounted to the FTTR housing 1 via a connecting structure 9.

[0047] As an example, the FTTR device also includes an FTTR cover 8. During installation, the FTTR cover 8 is detachably mounted to the FTTR housing 1 via a connecting structure 9. This facilitates the assembly of the FTTR cover 8 and the FTTR housing 1, improving the assembly efficiency of the FTTR device. The FTTR housing 1 may also be provided with heat dissipation slots 7.

[0048] In one embodiment, reference is made to Figure 1 and Figure 3 The connection structure 9 includes fasteners; the FTTR housing 1 is provided with a fixing post 10, and the FTTR cover 8 is provided with a fixing hole. The fasteners pass through the fixing hole and the fixing post 10 so that the FTTR cover 8 is installed on the FTTR housing 1.

[0049] As an example, the connection structure 9 includes fasteners; in the design, a fixing post 10 is provided on the FTTR housing 1, and the fixing post 10 can also be integrally formed with the FTTR housing 1. The FTTR cover 8 is provided with fixing holes. During installation, the fasteners are inserted into the fixing holes and the fixing post 10, so that the FTTR cover 8 can be installed on the FTTR housing 1, which facilitates the assembly of the FTTR cover 8 and the FTTR housing 1 together and improves the assembly efficiency of the FTTR equipment.

[0050] In one embodiment, the connection structure 9 further includes a snap-fit ​​element and a snap-fit ​​groove; one of the snap-fit ​​element and the snap-fit ​​groove is disposed on the FTTR housing 1, and the other is disposed on the FTTR housing cover 8, and the snap-fit ​​element snaps into the snap-fit ​​groove so that the FTTR housing cover 8 is installed on the FTTR housing 1.

[0051] As an example, the connection structure 9 also includes a snap-fit ​​element and a snap-fit ​​groove; during installation, either the snap-fit ​​element or the snap-fit ​​groove is set on the FTTR housing 1, and the other is set on the FTTR housing cover 8. The snap-fit ​​element snaps into the snap-fit ​​groove, which facilitates the assembly of the FTTR housing cover 8 and the FTTR housing 1 together and improves the assembly efficiency of the FTTR equipment.

[0052] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be included within the protection scope of the present invention.

Claims

1. An FTTR device, characterized in that, Includes an FTTR housing, a motherboard, at least two wiring boards, at least two mounting brackets, and at least two built-in antennas; The motherboard is disposed on the inner bottom wall of the FTTR housing, and at least two wiring boards are arranged at intervals on the inner bottom wall of the FTTR housing, and at least two wiring boards are arranged around the motherboard; At least two of the mounting seats are spaced apart on the inner sidewall of the FTTR housing, with two adjacent mounting seats located on the same inner sidewall or two adjacent inner sidewalls; The first end of each of the built-in antennas is detachably mounted in a mounting base, the second end of each of the built-in antennas is connected to the motherboard, and each of the built-in antennas is mounted on at least one of the wiring boards.

2. The FTTR device according to claim 1, characterized in that, At least two of the mounting bases include a first mounting base, a second mounting base, a third mounting base, a fourth mounting base, and a fifth mounting base; the first mounting base is disposed on the first inner sidewall of the FTTR housing, the second mounting base and the third mounting base are disposed at a distance from each other on the second inner sidewall of the FTTR housing, and the fourth mounting base and the fifth mounting base are disposed at a distance from each other on the third inner sidewall of the FTTR housing, wherein the first inner sidewall and the third inner sidewall of the FTTR housing are disposed opposite to each other, and both the first inner sidewall and the third inner sidewall are disposed adjacent to the second inner sidewall; At least two of the aforementioned cable management boards include a first cable management board, a second cable management board, a third cable management board, a fourth cable management board, a fifth cable management board, and a sixth cable management board; the first cable management board is disposed on one side of the first mounting base, the second cable management board is disposed between the first mounting base and the second mounting base, the third cable management board is disposed on one side of the second mounting base, the fourth cable management board is disposed between the second mounting base and the third mounting base, the fifth cable management board is disposed between the third mounting base and the fourth mounting base, and the sixth cable management board is disposed between the fourth mounting base and the fifth mounting base; At least two of the built-in antennas include a first built-in antenna, a second built-in antenna, a third built-in antenna, a fourth built-in antenna, and a fifth built-in antenna; the first end of the first built-in antenna is detachably mounted in the first mounting bracket, and the second end of the first built-in antenna is connected to a first terminal of the motherboard, and the first built-in antenna is mounted on the first trace board; the first end of the second built-in antenna is detachably mounted in the second mounting bracket, and the second end of the second built-in antenna is connected to a second terminal of the motherboard, and the second built-in antenna is mounted on the second trace board and the third trace board; the first end of the third built-in antenna is detachably mounted in the third mounting bracket, and the... The second end of the third built-in antenna is connected to the third terminal of the motherboard, and the third built-in antenna is mounted on the fourth trace board; the first end of the fourth built-in antenna is detachably installed in the fourth mounting bracket, and the second end of the fourth built-in antenna is connected to the fourth terminal of the motherboard, and the fourth built-in antenna is mounted on the second trace board, the fourth trace board, and the fifth trace board; the first end of the fifth built-in antenna is detachably installed in the fifth mounting bracket, and the second end of the fifth built-in antenna is connected to the fifth terminal of the motherboard, and the fifth built-in antenna is mounted on the second trace board, the fourth trace board, the fifth trace board, and the sixth trace board.

3. The FTTR device according to claim 1, characterized in that, Each of the built-in antennas includes an antenna board and an antenna body; the antenna board is detachably installed in the mounting base, a first end of the antenna body is connected to the antenna board, a second end of the antenna body is connected to the motherboard, and each antenna body is mounted on at least one of the wiring boards.

4. The FTTR device according to claim 3, characterized in that, The wiring board is provided with a cable guide groove, which is used to house the antenna body.

5. The FTTR device according to claim 4, characterized in that, The cable guide groove includes a limiting groove arranged in the horizontal direction and a mounting groove arranged in the vertical direction, and the mounting groove is connected to the limiting groove; the antenna body passes through the limiting groove.

6. The FTTR device according to claim 3, characterized in that, The mounting base includes two oppositely arranged snap-fit ​​plates, which cooperate to form an accommodating space, and the antenna plate can be detachably installed in the accommodating space.

7. The FTTR device according to claim 1, characterized in that, The FTTR housing is provided with heat dissipation grooves.

8. The FTTR device according to claim 1, characterized in that, The FTTR device also includes an FTTR housing cover, which is detachably installed on the FTTR housing via a connecting structure.

9. The FTTR device according to claim 8, characterized in that, The connection structure includes fasteners; The FTTR housing is provided with a fixing support, and the FTTR cover is provided with a fixing hole. The fastener passes through the fixing hole and the fixing support so that the FTTR cover is installed on the FTTR housing.

10. The FTTR device according to claim 8, characterized in that, The connection structure also includes a snap-fit ​​component and a snap-fit ​​groove; One of the snap-fit ​​element and the snap-fit ​​groove is disposed on the FTTR housing, and the other is disposed on the FTTR housing cover. The snap-fit ​​element snaps into the snap-fit ​​groove so that the FTTR housing cover is installed on the FTTR housing.

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