FTTR ONT terminal and networking device

Abstract

The utility model discloses an FTTR ONT terminal and networking equipment, the FTTR ONT terminal comprises a housing, the housing comprises a housing body, an upper cover plate arranged at the top of the housing body and a lower cover plate arranged at the bottom of the housing body, the housing body is provided with an inner cavity, a mainboard is arranged in the inner cavity, the housing body is provided with a plurality of air holes, a heat dissipation device is arranged between the mainboard and the housing body, and the heat dissipation device is provided with a plurality of air holes. The networking equipment comprises the FTTR ONT terminal, and by arranging the air holes and the heat dissipation device, the situation that the performance of the terminal is affected due to the fact that the temperature of the mainboard is too high is avoided, so that it is guaranteed that the terminal can operate stably, and the service life of the mainboard is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of network terminals, in particular to an FTTR ONT terminal and networking equipment. Background Art

[0002] FTTR technology is an important way to build a home or campus all-optical network and achieve high-bandwidth, high-reliability, and easy-to-manage optical fiber access. FTTR networking equipment components usually include FTTR optical gateways, ONT terminals, optical fiber ODN components, etc.

[0003] With the development of FTTR technology, bandwidth and performance requirements are getting higher and higher, and the power consumption and heat generation of chips are also getting higher and higher. In actual use, if the heat is not effectively dissipated, the temperature of the motherboard built into the FTTR networking equipment will increase significantly, which will affect the stability of operation and cause network fluctuations. In addition, high temperature will shorten the life of the electronic components and chips on the motherboard, thereby shortening the life of the motherboard. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an FTTR ONT terminal, which avoids the performance being affected by the overly high temperature of the mainboard by setting air holes and a heat dissipation device, thereby ensuring that the terminal can operate stably and extending the service life of the mainboard.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] An FTTR ONT terminal comprises an outer shell, wherein the outer shell comprises a shell, an upper cover plate arranged on the top of the shell and a lower cover plate arranged on the bottom of the shell, the shell has an inner cavity, a mainboard is arranged in the inner cavity, a plurality of air holes are arranged on the shell, and a heat dissipation device is arranged between the mainboard and the shell.

[0007] Furthermore, a lower baffle is provided between the bottom of the shell and the lower cover plate, and the main board is fixed on the lower baffle.

[0008] Furthermore, a plurality of first limiting columns are provided at the bottom of the shell, and the first limiting grooves cooperate with the first limiting columns to realize the connection between the lower baffle and the shell.

[0009] Furthermore, the lower baffle is provided with a second limiting column, and the lower cover is provided with a second limiting groove, and the second limiting column cooperates with the second limiting groove to realize the connection between the lower baffle and the lower cover.

[0010] Furthermore, the upper cover plate is provided with a plurality of third limiting columns, and the top of the shell is provided with a plurality of third limiting grooves, and the third limiting columns cooperate with the third limiting grooves to realize the connection between the upper cover plate and the shell.

[0011] Furthermore, a first bracket and a second bracket are provided in the inner cavity, and the main board is provided between the first bracket and the second bracket.

[0012] Furthermore, heat dissipation devices are provided on both sides of the mainboard facing the first bracket and the second bracket.

[0013] Furthermore, the FTTR ONT terminal further comprises a light guide column, a light guide column mounting seat is provided on the main board, and the light guide column is arranged on the light guide column mounting seat.

[0014] Furthermore, the main board is provided with an ONU module, a CPU module, and a sending and receiving module.

[0015] The utility model also provides a networking device, comprising the FTTR ONT terminal and the FTTR optical gateway as described above.

[0016] Furthermore, the FTTR ONT terminal and the FTTR optical gateway further include a WIFI module, and the WIFI module includes an antenna.

[0017] The beneficial effects of the utility model are:

[0018] The utility model provides an FTTR ONT terminal, which has good heat dissipation effect by setting air holes and heat dissipation devices, avoids the performance of the mainboard being affected by excessive temperature, and ensures that the terminal can operate stably. It provides an all-optical networking mode for homes and parks, and realizes 1:N all-optical broadband access. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a structural schematic diagram of the FTTR ONT terminal in the utility model;

[0021] Figure 2 This is a structural breakdown diagram of the FTTR ONT terminal in the utility model;

[0022] Figure 3 This is a structural breakdown diagram of the FTTR ONT terminal in the utility model;

[0023] Figure 4 It is a data transmission diagram of the FTTR ONT terminal mainboard in the utility model;

[0024] Figure 5 It is a data transmission diagram of the FTTR networking equipment in the utility model;

[0025] Description of reference numerals:

[0026] 1. Shell; 10. Upper cover; 1001. Air hole; 101. Third limiting column; 102. Third limiting groove; 11. Lower cover; 110. Second limiting groove; 12. Lower baffle; 120. Second limiting column; 121. First limiting groove; 122. First limiting column; 13. Light guide column; 130. Light guide column mounting seat; 14. Main board; 140. Heat dissipation device; 15. First bracket; 150. Second bracket. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the utility model can be combined interchangeably without conflicting with each other.

[0028] Reference Figures 1 to 4 The utility model provides an FTTR ONT terminal, including a shell, the shell including a shell 1, an upper cover plate 10 arranged on the top of the shell 1 and a lower cover plate 11 arranged on the bottom of the shell 1, the shell 1 has an inner cavity, a main board 14 is arranged in the inner cavity, a plurality of air holes 1001 are arranged on the shell 1, and a heat dissipation device 140 is arranged between the main board 14 and the shell 1.

[0029] By providing a plurality of air holes 1001 and a heat dissipation device 140 , a heat dissipation function can be provided for the mainboard 14 , thereby preventing the mainboard 14 from having its performance affected by an overly high temperature, thereby ensuring that the terminal can operate stably and extending the service life of the mainboard 14 .

[0030] Preferably, a lower baffle plate 12 is further provided between the bottom of the shell 1 and the lower cover plate 11 , and the main board 14 is fixed on the lower baffle plate 12 , and the lower baffle plate 12 provides a supporting force in a vertical direction for the main board 14 .

[0031] Preferably, the bottom of the housing 1 is provided with a plurality of first limiting columns 122, and the first limiting grooves 121 cooperate with the first limiting columns 122 to realize the connection between the lower baffle 12 and the housing 1. The lower baffle 12 is provided with a second limiting column 120, and the lower cover 11 is provided with a second limiting groove 110, and the second limiting column 120 cooperates with the second limiting groove 110 to realize the connection between the lower baffle 12 and the lower cover 11. The upper cover 10 is provided with a plurality of third limiting columns 101, and the top of the housing 1 is provided with a plurality of third limiting grooves 102, and the third limiting columns 101 cooperate with the third limiting grooves 102 to realize the connection between the upper cover 10 and the housing 1.

[0032] By arranging a plurality of groups of limiting columns and limiting grooves for cooperative connection, the stable connection of various components of the FTTR ONT terminal of the utility model is ensured.

[0033] In this embodiment, the inner cavity is provided with a first bracket 15 and a second bracket 150, and the mainboard 14 is provided between the first bracket 15 and the second bracket 150. The mainboard 14 is provided with heat dissipation devices 140 on both sides facing the first bracket 15 and the second bracket 150 to improve the heat dissipation efficiency of the mainboard 14.

[0034] In this embodiment, the FTTR ONT terminal further includes a light guide column 13. A light guide column mounting seat 130 is provided on the main board 14. The light guide column 13 is arranged on the light guide column mounting seat 130. The light guide column 13 can reflect the optical signal of the indicator light on the main board 14 in real time. The air hole 1001 on the housing can also be used as an indicator light observation hole. The technician can observe the status of the indicator light on the main board 14 through the air hole 1001.

[0035] In this embodiment, the main board 14 is provided with an ONU module, a CPU module, and a sending and receiving module.

[0036] The utility model also provides a networking device, comprising the FTTR ONT terminal as described above.

[0037] Reference Figure 4 and Figure 5In the actual working scenario, the networking equipment also includes a FTTR optical gateway and an ODN optical fiber component. The sending and receiving module on the main board 14 is connected to the CPU module through a high-speed internal bus, and is used to receive data sent by the user data terminal and transmit the data to the CPU module, or receive data transmitted by the CPU module and send the data to the user data terminal after conversion; the CPU module is used to receive data transmitted by the ONU module or the sending and receiving module, and transmit the data to the sending and receiving module or the ONU module after processing; the ONU module is connected to the CPU module through a high-speed serial interface, and is used to receive the optical signal sent by the FTTR optical gateway via the ODN optical fiber component, and transmit the optical signal to the CPU module after converting it into electrical signal data, or receive the data transmitted by the CPU module and convert the data into optical signals, and then send it to the OND optical fiber component, and then transmit it to the FTTR optical gateway by the ODN optical fiber component.

[0038] Furthermore, the FTTR main gateway also includes a miniOLT module, and the optical signal from the FTTR ONT terminal is transmitted to the miniOLT module after passing through the ODN optical fiber component.

[0039] Furthermore, the FTTR optical gateway also includes a WIFI module, and the WIFI module includes an antenna, and the antenna is used to provide gain for the WIFI module radio frequency signal. During operation, the WIFI module receives data from the WIFI client through the antenna and transmits the data to the CPU module, or after receiving data transmitted by the CPU module through the antenna, the data is converted into a 2.4G or 5G radio frequency model and then fed back to the WIFI module.

[0040] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A FTTR ONT terminal, characterized in that: The invention comprises an outer shell, which comprises a shell, an upper cover plate arranged on the top of the shell and a lower cover plate arranged on the bottom of the shell. The shell has an inner cavity in which a main board is arranged. The shell is provided with a plurality of air holes, and a heat dissipation device is provided between the main board and the shell.

2. The FTTR ONT terminal according to claim 1, characterized in that: A lower baffle is also provided between the bottom of the shell and the lower cover plate, and the main board is fixed on the lower baffle.

3. The FTTR ONT terminal according to claim 2, characterized in that: A plurality of first limiting columns are provided at the bottom of the shell, and the first limiting groove cooperates with the first limiting columns to realize the connection between the lower baffle and the shell.

4. The FTTR ONT terminal according to claim 2, characterized in that: The lower baffle plate is provided with a second limiting column, and the lower cover plate is provided with a second limiting groove, and the second limiting column cooperates with the second limiting groove to realize the connection between the lower baffle plate and the lower cover plate.

5. The FTTR ONT terminal according to claim 2, characterized in that: The upper cover plate is provided with a plurality of third limiting posts, and the top of the shell is provided with a plurality of third limiting grooves, and the third limiting posts cooperate with the third limiting grooves to realize the connection between the upper cover plate and the shell.

6. The FTTR ONT terminal according to claim 1, characterized in that: A first bracket and a second bracket are arranged in the inner cavity, and the main board is arranged between the first bracket and the second bracket.

7. The FTTR ONT terminal according to claim 6, characterized in that: The two sides of the mainboard facing the first bracket and the second bracket are both provided with heat dissipation devices.

8. The FTTR ONT terminal according to claim 4, characterized in that: The FTTR ONT terminal further comprises a light guide column. A light guide column mounting seat is provided on the main board, and the light guide column is arranged on the light guide column mounting seat.

9. The FTTR ONT terminal according to claim 1, characterized in that: The main board is provided with an ONU module, a CPU module and a sending and receiving module.

10. A networking device, characterized in that: The invention comprises the FTTR ONT terminal according to any one of claims 1 to 9.

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