CN219320536U

CN219320536U - Panel type photoelectric integrated unit

Info

Publication number: CN219320536U
Application number: CN202320191958.8U
Authority: CN
Inventors: 曾大庆; 周运生; 吴明; 朱礼吉; 朱琳琳; 马芬; 冉飞
Original assignee: Nanjing Huamai Technology Co Ltd
Current assignee: Nanjing Huamai Technology Co Ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-07-07
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a panel type photoelectric integrated unit, and relates to the technical field of optical fiber communication wired transmission equipment. The utility model comprises a main box body, wherein at least one uplink input port, at least one downlink output port, at least one cascade port and a power supply input port are arranged on the main box body; the bottom plate is detachably arranged at the opening of the main box body and forms a closed panel type integrated unit with the main box body; the optical branching unit is arranged on the bottom plate or the main box body, and an optical branching device is arranged in the optical branching unit; the circuit control substrate is fixedly arranged on the bottom plate or the main box body and is connected with the power supply, the user side and the light dividing unit. The panel type photoelectric integrated unit provided by the utility model can simultaneously meet the access requirements of users at different levels, has better universality and can reduce the cost of devices and products.

Description

Panel type photoelectric integrated unit

Technical Field

The utility model relates to the technical field of optical fiber communication wired transmission equipment, in particular to the technical field of FTTR (fiber to the home) family broadband access, and in particular relates to a panel type photoelectric integrated unit.

Background

With the continuous improvement of the fixed access bandwidth of the next generation access network F5G, fiber-to-the-home and gigabit families have become a network access trend, and the gigabit WifI network is bringing brand new experience to thousands of families from watching 4K/8K ultra-high definition video to developing network live broadcasting and running large network games. The data from the letter department shows that by the end of 8 months of 2022, fixed internet broadband access users with access rates of China's giga and above reach 1055 thousands of users, and the net increase of 396 thousands of users is achieved over the last year. The early 2022 predicts a net increase of 400 thousand users for 2022 FTTR users.

The wide business departments of communication operators currently greatly popularize business services such as full-house WIFI/angel smart home of giga users, and the like, and intend to preempt the universe smart entry of thousands of household elements.

According to the development trend of the domestic operator broadband network, the service plate is surrounded, and the domestic main stream equipment manufacturers are promoted to purposefully develop series products on the service chain. According to market research related data, most manufacturers do single optical cable type branching device or branching device unit in terms of an optical branching device box or an optical branching device unit for home broadband FTTR access, and few manufacturers can develop photoelectric composite branching device units in consideration of actual access needs or potential needs of users, so that very few front-ranking head manufacturers are developing the products and are developed in the industry, but the new products are only single varieties developed for users in a certain service direction, and in a plurality of customer groups, including ordinary home households, improved large-level and high-end users, jump villas, miniature enterprises, commercial enterprises, park coverage users and the like, products corresponding to each type of customers are required to be developed, the products are more and not universal, and inconvenience is brought to various links of development, production, warehouse preparation, maintenance and the like. A panel type photoelectric integrated unit for home, which is compatible with multi-user requirements and is universal, is provided. At present, no precedent exists for developing the products at home and abroad.

Disclosure of Invention

In order to solve the problems of more types and poor universality of the existing photoelectric composite optical splitter, the utility model provides a panel type photoelectric integrated unit which can simultaneously meet the access requirements of users at different levels, has better universality and can reduce the cost of devices and products.

The utility model provides the following technical scheme:

a panel-type photoelectric integrated unit comprises

The main box body is provided with at least one uplink input port, at least one downlink output port, at least one cascade port and a power supply input port;

the bottom plate is detachably arranged at the opening of the main box body and forms a closed panel type integrated unit with the main box body;

the optical branching unit is arranged on the bottom plate or the main box body, and an optical branching device is arranged in the optical branching unit;

the circuit control substrate is fixedly arranged on the bottom plate or the main box body and is connected with the power supply, the user side and the light dividing unit.

Preferably, the device further comprises an expansion board for expanding the capacity of the ports of the circuit control substrate, the expansion board is fixedly arranged on the circuit control substrate, and when a user needs to connect a plurality of ports, the ports can be expanded by arranging the expansion board.

Preferably, the integrated unit mounting device further comprises a mounting backboard for mounting the integrated unit, wherein the mounting backboard is detachably connected with the bottom plate, and cassette mounting or wall hanging mounting of the integrated unit is realized.

Preferably, the optical splitter is a 1*2 equipartition optical splitter or a 1*4 equipartition optical splitter or a 1*8 equipartition optical splitter or a 1*5 non-equipartition optical splitter or a 1*9 non-equipartition optical splitter or a combination thereof, and a user can install the corresponding optical splitter according to requirements.

Preferably, the main box body is further provided with expansion ports, the number of the expansion ports is 4, the number of the uplink input ports is 1, the number of the downlink output ports is 4, the number of the cascade ports is 1, and by using different ports, the installation and the use of 1*4 equipartition, 1*8 equipartition, 1*5 non-equipartition and 1*9 non-equipartition which are compatible with one integrated module at the same time can be realized, and then the access requirements of users of different levels are met.

Preferably, the circuit control substrate is provided with a photoelectric adapter, a beam splitter connector, a user field end connector and a power supply binding post for connecting a power supply; the photoelectric adapter is connected with the beam splitter connector and the user field end connector, and the input of a power supply and the fixation of the photoelectric adapter are realized by arranging the circuit control substrate.

Preferably, the circuit control substrate is also provided with an indicator light for indicating normal operation and/or overload of the port, so that the circuit control substrate can play a role in operation and overload protection and alarm display of the port.

Preferably, the surface of the main box body is provided with laser marks and operation and alarm indication marks which are in one-to-one correspondence with the ports.

The utility model has the beneficial effects that: the utility model provides a photoelectric composite integrated unit by arranging a circuit control substrate and a light dividing unit; through setting up at least one downstream input port and at least one cascade port, can satisfy the demand of different optical splitters to port quantity and kind, make the multiple optical splitters of mountable in the optical division unit, not only satisfy the access demand of different level users, improve the commonality of photoelectricity integrated unit, can provide multiple access optical splitter's alternative scheme simultaneously, satisfy the demand to high price/performance ratio, can reduce device and product cost.

Drawings

Fig. 1 is a structural exploded view of a first embodiment of the present utility model;

fig. 2 is a front view of a main casing of the first embodiment of the present utility model;

FIG. 3 is a top plan view of the main cartridge of the first embodiment of the present utility model;

fig. 4 is an assembly view of a circuit control board and an extension board according to a first embodiment of the present utility model;

fig. 5 is an assembly view of a circuit control substrate of a first embodiment of the present utility model;

FIG. 6 is a bottom plate assembly view of a first embodiment of the present utility model;

FIG. 7 is a schematic view of the structure of a mounting backplate according to a first embodiment of the present utility model;

fig. 8 is a schematic view of the construction of a cassette according to the first embodiment of the present utility model;

fig. 9 is a schematic structural view of a main casing according to a second embodiment of the present utility model;

fig. 10 is a schematic view showing the mounting structure of a light splitting unit and a single-core heat fusion pipe according to a second embodiment of the present utility model;

fig. 11 is a schematic view of a circuit control board, an expansion board, and a light splitting unit mounting structure of a second embodiment of the present utility model;

fig. 12 is an assembled schematic view of the main casing and the base plate of the second embodiment of the present utility model.

In the figure: 1. a main case; 101. an upstream input port; 102 a downlink output port; 103. a cascading port; 104. an expansion port; 105. a power supply input port; 106. operation and alarm indication marks; 107. laser marking; 2. a circuit control substrate; 201. a beam splitter connector; 202. an optoelectronic adapter; 203. a user field end connector; 204. an indicator light; 205. a power supply terminal; 3. an expansion board; 4. a light dividing unit; 5. a bottom plate; 6. mounting a backboard; 7. a connecting stud; 8. a single core hot melt tube; 9. a wiring cassette.

Detailed Description

Example 1

As shown in fig. 1, a panel-type optoelectronic integrated unit includes a main case 1, a bottom plate 5, an optical sub-unit 4, a circuit control substrate 2, an expansion board 3 for expanding the port capacity of the circuit control substrate 2, and a mounting back plate 6 for mounting the integrated unit.

The bottom plate 5 is detachably mounted at the opening of the main box body 1 through screws or elastic buckles, and forms a closed panel type integrated unit with the main box body 1.

As shown in fig. 2 and 3, a main box body 1 is provided with 1

uplink input port

101, 4

downlink output ports

102, 1

cascade port

103, 1

power input port

105 and 4 expansion ports 104, and the surface of the main box body 1 is provided with a type I laser identifier 107 and an operation and alarm indication identifier 106 which are in one-to-one correspondence with the ports.

As shown in fig. 4, when the extension board 3 is required to be mounted, the extension board 3 and the circuit control board 2 can be assembled by the connection studs 7.

As shown in fig. 5, the circuit control substrate 2 is fixedly mounted on the

bottom plate

5, 6 photoelectric adapters 202 are fixedly mounted on the circuit control substrate 2 in a welding manner, and the inner end and the outer end of each photoelectric adapter 202 are respectively connected with a beam splitter connector 201 and a user field end forming connector 203; the circuit control substrate 2 is also provided with an indicator lamp 204 and a power terminal 205; the number of the indicator lamps 204 is 2, wherein one indicator lamp 204 is used for normal operation indication, the other indicator lamp 204 is used for alarm display when the port is overloaded, and the 2 indicator lamps 204 are all fixed on the circuit control substrate 2 in a pin welding mode; an external power cord is inserted from the power input port 105 and connected with the power terminal 205 to supply power to the integrated unit, wherein the power supply modes include two power supplies, namely, remote power supply from the photoelectric composite cable and user household near-end power taking, and the power supply modes are as follows:

when the upstream lead-in cable of the photoelectric integrated unit is a photoelectric hybrid cable, the copper cable part in the photoelectric hybrid cable is used as a power transmission medium, and is connected with electricity from the upstream far end, and the photoelectric integrated unit is powered through a photoelectric connector;

when the uplink lead-in cable of the photoelectric integrated unit is a multi-core combined cable, the multi-core combined cable is a pure optical cable formed by combining multi-core optical cables, and no copper cable is used as a power transmission medium, so that power is taken from a nearby user side at the installation place (user side) of the photoelectric integrated unit, and a power supply adapter is connected with a power supply input port to supply power to the photoelectric integrated unit.

As shown in fig. 6, 2 pairs of elastic clamping grooves are formed on the bottom plate 5 through injection molding, the lower openings of the clamping grooves are narrow, the upper openings of the clamping grooves are wide, the lower openings of the clamping grooves are used for clamping the single-core hot melt tubes 8, the upper openings of the clamping grooves are used for clamping miniature optical splitters, and the miniature optical splitters are 1*2 equipartition splitters or 1*4 equipartition splitters or 1*8 equipartition splitters or 1*5 non-equipartition splitters or 1*9 non-equipartition splitters or combinations thereof.

When the user needs 4-core downlink access, namely 1*4 is equally divided, 4 downlink output ports 102 are used; at this time, the 4 expansion ports 104 and the cascade port 103 are not knocked out, and the expansion board 3 is not installed;

when a user needs 8-core downlink access, namely 1*8 is equally divided, 4

downlink output ports

102 and 4 expansion ports 104 are used, the cascade ports 103 are not knocked out, and an expansion board 3 is arranged on a circuit control substrate 2;

when a user needs to perform cascading and 4-core downlink access is led out, namely 1*5 is not equally divided, 4 downlink output ports 102 are used for simultaneously knocking out a cascading port 103; the 4 expansion ports 104 are not knocked out, and the expansion board 3 is not installed;

when the user needs to perform cascading, and the 8-core downlink access is led out, namely, 1*9 is not equally divided, 4

downlink output ports

102 and 4 expansion ports 104 are used, the cascading ports 103 are knocked out, and the expansion board 3 is installed on the circuit control substrate 2.

The plurality of downlink output ports 102, the cascade ports 103 and the expansion ports 104 are arranged on the main box body 1, so that the photoelectric integrated unit can be compatible with different optical splitters, and can be compatible with the requirements of multiple scenes such as common household households, improved large flat floors, high-end households, jump villas, micro enterprises, merchants, park coverage and the like, and the universality is better; meanwhile, various alternatives for accessing the optical splitter can be provided, for example, a 1*2 equipartition optical splitter and a 1*8 equipartition optical splitter are combined, a 1*9 non-equipartition optical splitter can be used instead, and the total price of the 1*2 equipartition optical splitter and the 1*8 equipartition optical splitter is smaller than that of the 1*9 non-equipartition optical splitter, so that the purposes of improving the cost performance and reducing the cost of devices and products can be achieved.

As shown in fig. 7, two hooks are symmetrically arranged at the top of the mounting backboard 6, two clamping grooves are symmetrically arranged at the bottom of the mounting backboard, hanging holes and elastic clips are respectively arranged at positions of the bottom board 5 corresponding to the hooks and the clamping grooves, and the mounting backboard 6 and the bottom board 5 are detachably connected through the cooperation of the hooks and the hanging holes and the cooperation of the elastic clips and the clamping grooves; when the photoelectric integrated unit is installed, the installation backboard 6 is fixed on the wiring cassette 9 or the wall in fig. 8 through screw connection, then the hanging hole of the bottom plate 5 of the photoelectric integrated unit is hung on the hanging hook, and the elastic clamp is clamped with the clamping groove, so that the fixation between the photoelectric integrated unit and the installation backboard 6 can be realized, and the photoelectric integrated unit can be quickly installed on the wiring cassette or the wall in a screw-free mode.

Example two

The present embodiment differs from the first embodiment in that: the optical sub-unit 4, the circuit control board 2 and the expansion board 3 are all mounted on the main case 1, and the positional relationship and the mounting manner among the optical sub-unit 4, the circuit control board 2 and the expansion board 3 are the same as those of the first embodiment, except that the mounting references are different. The rest of the structure and function are the same as those of the first embodiment except for the above-described distinguishing features.

In this embodiment, the elastic clamping grooves and the connecting studs 7 for installing the optical dividing unit 4, the circuit control substrate 2 and the expansion board 3 are all arranged in the main box body 1, and the bottom board 5 is an optical board; when the exposed port of the photoelectric adapter is required to be flush with the surface of the main box body 1, the port of the photoelectric adapter can be obliquely inserted into the hole of the main box body 1 and then horizontally placed and fixed, so that the defect that the exposed port of the photoelectric adapter cannot be flush with the surface of the main box body in the first embodiment can be overcome.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A panel-type optoelectronic integrated unit, characterized in that: comprising

The main box body (1) is provided with at least one uplink input port (101), at least one downlink output port (102), at least one cascade port (103) and a power supply input port (105);

the bottom plate (5) is detachably arranged at the opening of the main box body (1) and forms a closed panel type integrated unit with the main box body (1);

the optical branching unit (4) is arranged on the bottom plate (5) or the main box body (1), and an optical branching device is arranged in the optical branching unit (4);

the circuit control substrate (2) is fixedly arranged on the bottom plate (5) or the main box body (1), and the circuit control substrate (2) is connected with the power supply, the user side and the optical sub-unit (4).

2. The panel-type optoelectronic integrated unit of claim 1, wherein: the device also comprises an expansion board (3) for expanding the port capacity of the circuit control substrate (2), and the expansion board (3) is fixedly arranged on the circuit control substrate (2).

3. The panel-type optoelectronic integrated unit as set forth in claim 2, wherein: the integrated unit cassette mounting device further comprises a mounting backboard (6) for mounting the integrated unit, wherein the mounting backboard (6) is detachably connected with the bottom board (5), and cassette mounting or wall hanging mounting of the integrated unit is achieved.

4. A panel-type optoelectronic integrated unit according to any one of claims 1 to 3, wherein: the optical splitter is a 1*2 equipartition optical splitter or a 1*4 equipartition optical splitter or a 1*8 equipartition optical splitter or a 1*5 non-equipartition optical splitter or a 1*9 non-equipartition optical splitter or a combination thereof.

5. The panel-type optoelectronic integrated unit as set forth in claim 4, wherein: the main box body (1) is also provided with expansion ports (104), the number of the expansion ports (104) is 4, the number of the uplink input ports (101) is 1, the number of the downlink output ports (102) is 4, and the number of the cascade ports (103) is 1.

6. The panel-type optoelectronic integrated unit as set forth in claim 5, wherein: the circuit control substrate (2) is provided with a photoelectric adapter (202), a beam splitter connector (201), a user field end connector (203) and a power supply binding post (205) for connecting a power supply; the photoelectric adapter (202) is connected with the beam splitter connector (201) and the user site end connector (203).

7. The panel-type optoelectronic integrated unit of claim 6, wherein: an indicator lamp (204) for indicating normal operation and/or overload of the port is also arranged on the circuit control substrate (2).

8. The panel-type optoelectronic integrated unit of claim 7, wherein: the surface of the main box body (1) is provided with laser marks (107) and operation and alarm indication marks (106) which are in one-to-one correspondence with the ports.