CN218352514U - Household intelligent gateway and optical fiber adapter fixing device - Google Patents

Abstract

The application provides a pair of family's intelligent gateway and optic fibre adapter fixing device includes: the fixing support comprises a support body, an adapter fixing part and a fixing connecting part, wherein the adapter fixing part and the fixing connecting part are connected with the support body; the circuit board is provided with an assembling hole, the assembling hole is embedded and connected with the fixed connecting part, and the first surface of the circuit board supports the bracket body; an optical fiber adapter connected to the adapter fixing section; and the fixing piece is connected with the fixing connecting part and is used for assembling and connecting the fixing support with the circuit board. The application provides a family's intelligent gateway and optical fiber adapter fixing device, the relative fixed of the realization optical fiber adapter on the circuit board of being convenient for, assembly convenient operation can realize the quick installation of optical fiber adapter in family's intelligent gateway, and corresponding also makes things convenient for the dismantlement of optical fiber adapter.

Description

Intelligent home gateway and optical fiber adapter fixing device

Technical Field

The application relates to the technical field of optical fiber communication, in particular to a household intelligent gateway and an optical fiber adapter fixing device.

Background

The home intelligent gateway is a network device which transmits through an optical fiber medium and modulates and demodulates optical signals into other protocol signals. The household intelligent gateway is used as a relay transmission device of a large-scale local area network, a metropolitan area network and a wide area network. In order to realize the connection between the home intelligent gateway and the external transmission optical fiber, the home intelligent gateway is provided with an optical fiber adapter, and two ends of the optical fiber adapter can be inserted into optical fiber connectors with different interface types to realize the butt joint and conversion among different interfaces (such as LC, SC, FC, ST, MTRJ, MPO, E000 and the like).

In order to facilitate the use of the optical fiber adapter in the home intelligent gateway, the optical fiber adapter is usually installed on a housing of the home intelligent gateway, but the assembly is inconvenient, the assembly efficiency is low, and the optical fiber damage is easily caused because the optical fiber path in the home intelligent gateway is not fixed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a home intelligent gateway and an optical fiber adapter fixing device, which are used for facilitating the assembly and fixation of an optical fiber adapter in the home intelligent gateway.

In a first aspect, the present application provides a home intelligent gateway, including:

the fixing support comprises a support body, an adapter fixing part and a fixing connecting part, wherein the adapter fixing part and the fixing connecting part are connected with the support body;

the circuit board is provided with an assembly hole, the assembly hole is embedded and connected with the fixed connecting part, and the first surface of the circuit board supports the bracket body;

an optical fiber adapter connected to the adapter fixing section;

and the fixing piece is connected with the fixing connecting part and is used for assembling and connecting the fixing support with the circuit board.

In a second aspect, the present application provides a fiber optic adapter securing apparatus for securing a fiber optic adapter, comprising:

the fixing support comprises a support body, an adapter fixing part and a fixing connecting part, wherein the adapter fixing part and the fixing connecting part are connected with the support body;

the circuit board is provided with an assembling hole, the assembling hole is embedded and connected with the fixed connecting part, and the first surface of the circuit board supports the bracket body;

and the fixing piece is connected with the fixing connecting part and is used for assembling and connecting the fixing support with the circuit board.

The application provides a family's intelligent gateway and optic fibre adapter fixing device sets up the pilot hole on the circuit board, and the fixed bolster includes support body, adapter fixed part and fixed connection portion, realization fixed bolster assembly connection circuit board are connected to the mounting. In the fixed transfer process of the optical fiber adapter, the optical fiber adapter is fixedly connected with the adapter fixing part, the fixed connecting part is assembled in the assembling hole, the fixed support is fixedly transferred to the circuit board through the fixing part, and then the optical fiber adapter is relatively fixed on the circuit board.

Drawings

In order to more clearly illustrate the technical solutions in the present disclosure, the drawings needed to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art according to the drawings. Furthermore, the drawings in the following description may be considered as schematic diagrams, and do not limit the actual size of products, the actual flow of methods, the actual timing of signals, and the like, involved in the embodiments of the present disclosure.

Fig. 1 is a schematic structural diagram of a home intelligent gateway according to some embodiments;

fig. 2 is a state diagram of a fiber adapter used in a home intelligent gateway according to some embodiments;

FIG. 3 is a first schematic view of an assembly of fiber optic adapters according to some embodiments;

FIG. 4 is a second schematic view of an assembly of fiber optic adapters according to some embodiments;

FIG. 5 is a first exploded view of a fiber optic adapter and circuit board according to some embodiments;

FIG. 6 is a second exploded view of a fiber optic adapter and a circuit board according to some embodiments;

FIG. 7 is a schematic diagram of a partial structure of a circuit board according to some embodiments;

FIG. 8 is a schematic diagram of a circuit board assembly connection mounting bracket according to some embodiments;

FIG. 9 is a first schematic structural view of a mounting bracket according to some embodiments;

FIG. 10 is a second schematic structural view of a mounting bracket according to some embodiments;

FIG. 11 is a third schematic structural view of a mounting bracket according to some embodiments;

FIG. 12 is a cross-sectional view of a fixing bracket provided in accordance with some embodiments;

FIG. 13 is a schematic view of a mounting bracket and fiber optic adapter assembly according to some embodiments;

FIG. 14 is a first assembled cross-sectional view of a mounting bracket and fiber optic adapter provided in accordance with certain embodiments;

FIG. 15 is a second assembled cross-sectional view of a mounting bracket and fiber optic adapter provided in accordance with certain embodiments;

FIG. 16 is a cross-sectional view of a circuit board mounted fiber optic adapter according to some embodiments.

Detailed Description

Technical solutions in some embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided by the present disclosure belong to the protection scope of the present disclosure.

In an optical communication system, an optical signal is used to carry information to be transmitted, and the optical signal carrying the information is transmitted to information processing equipment such as a computer through information transmission equipment such as an optical fiber or an optical waveguide, so as to complete information transmission. Since light has a passive transmission characteristic when transmitted through an optical fiber or an optical waveguide, low-cost and low-loss information transmission can be realized. Since a signal transmitted by an information transmission device such as an optical fiber or an optical waveguide is an optical signal and a signal that can be recognized and processed by an information processing device such as a computer is an electrical signal, it is necessary to perform interconversion between the electrical signal and the optical signal in order to establish information connection between the information transmission device such as an optical fiber or an optical waveguide and the information processing device such as a computer.

The optical module realizes the function of interconversion between the optical signal and the electrical signal in the technical field of optical communication. The optical module comprises an optical port and an electrical port, the optical module realizes optical communication with information transmission equipment such as optical fibers or optical waveguides and the like through the optical port, realizes electric connection with the household intelligent gateway through the electrical port, and the electric connection is mainly used for power supply, I2C signal transmission, data information transmission, grounding and the like; the home intelligent gateway transmits the electric signals to the computer and other information processing equipment through a network cable or a wireless fidelity (Wi-Fi). The optical module comprises an optical device inside, and the optical device is used for realizing light emission, light reception or light transceiving.

Fig. 1 is a schematic structural diagram of a home intelligent gateway according to some embodiments. As shown in fig. 1, a fiber adapter 100 is disposed on a home intelligent gateway 1000 for connecting an external optical fiber.

Fig. 2 is a state diagram of a fiber adapter in a home intelligent gateway according to some embodiments. As shown in fig. 2, the optical fiber adapter 100 is an LC type optical fiber adapter, and both ends of the optical fiber adapter 100 are used for connecting optical fiber connectors, so as to realize the butt joint between the optical devices in the home intelligent gateway and the external optical fibers. Illustratively, as shown in the orientation of fig. 2, the left end of the fiber adapter 100 is used to connect the fiber connector 01 of the optical device in the home intelligent gateway 1000, and the right end of the fiber adapter 100 is used to connect the fiber connector 02 of the external optical fiber.

In the embodiment of the present application, in order to facilitate the assembly of the fiber optic adapter 100 in the home intelligent gateway 1000 and the safety of the use of the fiber optic adapter 100, the embodiment of the present application provides an assembly form for the fiber optic adapter 100 in the home intelligent gateway 1000.

Fig. 3 is a first schematic view of assembling a fiber optic adapter according to some embodiments, and fig. 4 is a second schematic view of assembling a fiber optic adapter according to some embodiments. As shown in fig. 3 and 4, the home smart gateway 1000 provided in this embodiment of the present application further includes a circuit board 200, a fixing bracket 300, and a fixing member 400. The optical fiber adapter 100 is fixedly connected to the upper part of the fixing bracket 300; the lower part of the fixing bracket 300 is fittingly connected with the circuit board 200, and the fixing member 400 is used for fitting and fixing the lower part of the fixing bracket 300 with the circuit board 200. In this way, the lower portion of the fixing bracket 300 is engaged with the fixing member 400 to fixedly connect the circuit board 200, so that the optical fiber adapter 100 is fixed on the circuit board 200 by the fixing bracket 300 and the fixing member 400.

The Circuit Board 200 may be a PCB (Printed Circuit Board, which is also called a Printed Circuit Board), but is not limited to the PCB. The fixing bracket 300 may be a plastic bracket, but is not limited to the plastic bracket. The fixing member 400 may be a screw, a pin, or the like.

Fig. 5 is a first exploded view of a fiber optic adapter and a circuit board according to some embodiments, and fig. 6 is a second exploded view of a fiber optic adapter and a circuit board according to some embodiments. As shown in fig. 5 and 6, the fixing bracket 300 includes a bracket body 310, an adapter fixing part 320, and a fixing connection part 330. The holder body 310 connects the adapter fixing portion 320 and the fixing connection portion 330; the adapter fixing part 320 is used for fixedly connecting the optical fiber adapter 100, so that the optical fiber adapter 100 is assembled and fixed on the fixing bracket 300; the fixing connection portion 330 is used to assemble and connect the circuit board 200 so as to achieve the fixing assembly of the fixing bracket 300 on the circuit board 200 in combination with the fixing member 400. Illustratively, one end of the fixing member 400 is connected to the fixing connection portion 330, and the other end is abutted against the circuit board 200.

In some embodiments of the present application, one side of the support body 310 contacts the fiber optic adapter 100 and the other side contacts the first side of the circuit board 200. It should be noted that the circuit board 200 includes two opposite device carrying surfaces, one of which is the first side of the circuit board 200 and the other of which is the second side. Illustratively, the holder body 310 and the adapter holder 320 form an adapter holder hole 340, and the fiber optic adapter 100 is fitted in the adapter holder hole 340.

As shown in fig. 5 and 6, the circuit board 200 is provided with a mounting hole 210, and the mounting hole 210 is used for mounting the connection fixing bracket 300 on the circuit board 200. Illustratively, the contour of the assembly hole 210 is similar to the outer contour of the fixed connecting part 330, the direction perpendicular to the assembly hole is the assembly direction of the assembly hole 210, and the fixed connecting part 330 extends into the assembly hole 210 along the assembly direction and is in fit connection with the assembly hole 210; the fitting hole 210 defines that the fixing connection 330 can move only in the fitting direction. The fixing member 400 is assembled to the fixing connection portion 330 to be able to limit the fixing connection portion 330 in a direction perpendicular to the assembling direction, thereby achieving the assembly of the fixing connection portion 330 on the circuit board 200 when the fixing member 400 is assembled to the fixing connection portion 330. In some embodiments, the mounting holes 210 are disposed near an edge of the circuit board, but not at a side edge of the circuit board 200, so as to ensure the fixing strength of the fixing connection portion 330 on the circuit board 200 and prevent the circuit board 200 from being damaged when the circuit board 200 is used to mount the fiber adapter 100.

In some embodiments of the present application, the assembly hole 210 is a square hole, but the embodiment of the present application is not limited to a square hole, and can be specifically arranged according to an outer contour of the fixed connection portion 330. When the assembly hole 210 is a square hole, the outer contour side edge of the corresponding fixing connection portion 330 is a flat surface, which is convenient for the fixing connection portion 330 to be assembled in the assembly hole 210 and for the processing and production of the fixing connection portion 330.

In some embodiments of the present application, the edge of the circuit board 200 is further provided with a slot 220, and the slot 220 is communicated with the assembly hole 210, so as to facilitate avoiding when the fixing member 400 is assembled with the fixing connection portion 330, and prevent the edge of the circuit board 200 from interfering with the assembly of the fixing member 400. The width of the slot 220 is smaller than the width of the assembly hole 210 in the same direction. Illustratively, the slot 220 is a rectangular slot, and a central axis of the slot 220 is aligned with a central axis of the assembly hole 210 in the direction of the slot 220. In the embodiment of the present application, when the fixing element 400 is a screw, a tool such as an electric screwdriver is usually required for assembling the fixing element 400, and the slot 220 realizes cutting and avoiding of the circuit board 200, so that the provision of the slot 220 can effectively prevent the assembling fixing element 400 from being interfered.

Fig. 7 is a partial structural diagram of a circuit board according to some embodiments, fig. 7 shows a structure on a second surface of the circuit board 200, and fig. 8 is a structural diagram of a circuit board assembly connection fixing bracket according to some embodiments. As shown in fig. 7 and 8, the non-metalized area 230 is disposed on the second surface of the circuit board 200, and the non-metalized area 230 is disposed at the side of the mounting hole 210 and contacts the other end of the connection holder 400. Illustratively, the non-metalized region 230 is disposed on a side of the mounting hole 210 distal from the slot 220. The non-metalized region 230 arranged on the circuit board 200 can effectively prevent the fixing member 400 from influencing the electrical performance of the circuit board 200; if the fixing member 400 is a metal screw, the metal screw will be interference-assembled with the circuit board 200 during the assembly process, and the non-metalized region 230 can prevent the circuit board 200 from short-circuiting due to metal debris generated during the interference-assembly process. In some embodiments, the projection of the fixing member 400 on the second side of the circuit board 200 is located in the non-metalized region 230, so that the occurrence of short circuit of the circuit board 200 caused by metal debris generated during the interference assembly process can be sufficiently avoided.

In some embodiments of the present application, the four intersections of the assembly holes 210 are respectively provided with circular holes 240, and the four circular holes 240 are respectively communicated with the assembly holes 210. Therefore, the circular holes 240 are formed in the four intersections of the assembly holes 210, so that the assembly holes 210 can be conveniently machined and formed, and the forming precision of the assembly holes 210 is ensured. Of course, in the embodiment of the present application, the circular holes 240 are not limited to be respectively disposed at four intersections of the assembly holes 210, and rounded corners may be disposed at four intersections of the assembly holes 210.

Fig. 9 is a first structural view of a fixing support provided in accordance with some embodiments, fig. 10 is a second structural view of a fixing support provided in accordance with some embodiments, fig. 11 is a third structural view of a fixing support provided in accordance with some embodiments, fig. 12 is a cross-sectional view of a fixing support provided in accordance with some embodiments, and fig. 9-12 show detailed structures of a fixing support provided in accordance with embodiments of the present application.

In some embodiments of the present application, as shown in fig. 9 to 12, the rack body 310 has a rectangular plate-shaped structure, so as to support the fiber optic adapter 100 smoothly, and further ensure that the fiber optic adapter 100 is installed smoothly in the home intelligent gateway 1000. Illustratively, the length of the bracket body 310 in the direction of the length of the fiber optic adapter 100 is greater than one-half the length of the fiber optic adapter 100 and less than the length of the fiber optic adapter 100.

In some embodiments of the present disclosure, a plurality of first fixing ribs 311 are disposed on the top surface of the bracket body 310, the first fixing ribs 311 extend along the length direction of the bracket body 310, and the first fixing ribs 311 are formed to protrude from the top surface of the bracket body 310. Thus, the first fixing rib 311 can both facilitate the assembly of the fiber optic adapter 100 on the bracket body 310 and ensure the fixing strength of the fiber optic adapter 100 on the fixing bracket 300. In some embodiments of the present application, the number of the first fixing ribs 311 does not need to be excessive, such as 3-5; 3-5 first fixing ribs 311 are parallel to each other and arranged along the length direction of the bracket body 310.

In some embodiments of the present application, a first supporting portion 312 and a second supporting portion 313 are disposed on the bottom surface of the bracket body 310, the first supporting portion 312 and the second supporting portion 313 are structures protruding from the bottom surface of the bracket body 310, and the first supporting portion 312 and the second supporting portion 313 are used for contacting the first surface of the circuit board 200, so as to ensure the stable assembly of the fixing bracket 300 on the circuit board 200. Illustratively, the first support part 312 and the second support part 313 are provided to extend in a length direction of the stand body 310, the first support part 312 is provided at one side on the bottom surface of the stand body 310, and the second support part 313 is provided at the other side on the bottom surface of the stand body 310. In some embodiments of the present application, the first supporting portion 312 and the second supporting portion 313 may be straight strip-shaped structures that run through the length direction of the stent body 310, or may be zigzag-shaped structures that extend along the outer contour of the bottom surface of the stent body 310 as shown in fig. 11.

In some embodiments of the present application, the adapter fixing portion 320 includes a first connecting bar 321, a second connecting bar 322, and a third connecting bar 323, one end of the first connecting bar 321 is connected to one side of the bracket body 310, the other end of the first connecting bar 321 is connected to one end of the second connecting bar 322, the other end of the second connecting bar 322 is connected to one end of the third connecting bar 323, and the other end of the third connecting bar 323 is connected to the other side of the bracket body 310. The bracket body 310, the first connecting bar 321, the second connecting bar 322, and the third connecting bar 323 are connected in sequence to form an adapter fixing hole 340 for fixing and connecting the fiber adapter 100. The basic shape of the adapter fixing hole 340 is the same as that of the fiber optic adapter 100; for example, the outer contour of the fiber optic adapter 100 is square, and the adapter fixing hole 340 is formed as a square hole. Illustratively, the first connecting bar 321 and the third connecting bar 323 are symmetrically disposed at two sides of the bracket body 310 and perpendicular to the bracket body 310, the second connecting bar 322 is parallel to the bracket body 310, and the adapter fixing hole 340 is a rectangular hole.

In some embodiments of the present application, a plurality of second fixing ribs 3221 are disposed on a side of the second connecting strip 322 facing the top surface of the bracket body 310, and an extending direction of the second fixing ribs 3221 is parallel to an extending direction of the first fixing ribs 311. Thus, the second fixing rib 3221 cooperates with the first fixing rib 311 to further facilitate the assembly of the fiber optic adapter 100 on the bracket body 310, and further ensure the fixing strength of the fiber optic adapter 100 on the fixing bracket 300.

In some embodiments of the present application, a first slot 3211 is disposed on a side of the first connecting bar 321 facing the third connecting bar 323, and the first slot 3211 is used to facilitate positioning and assembling the fiber optic adapter 100 to the bracket body 310. In some embodiments of the present application, the third connecting strip 323 is provided with a second clamping groove 3231 facing a side of the first connecting strip 321, and the second clamping groove 3231 is used to facilitate positioning and assembling the fiber optic adapter 100 to the bracket body 310. Illustratively, the first card slot 3211 is symmetrically arranged with the second card slot 3231.

In some embodiments of the present application, a through hole 331 is disposed on the fixing connection portion 330, and the fixing member 400 is disposed in the through hole 331. Illustratively, the fixing member 400 is a fixing screw, and the fixing screw is threadedly connected to the fixing connection portion 330 through the through hole, so that not only can the connection strength between the fixing member 400 and the fixing connection portion 330 be ensured, but also the assembly between the fixing member 400 and the fixing connection portion 330 is facilitated.

Fig. 13 is a schematic assembly view of a fixing bracket and a fiber optic adapter according to some embodiments, fig. 14 is a first assembly cross-sectional view of a fixing bracket and a fiber optic adapter according to some embodiments, and fig. 15 is a second assembly cross-sectional view of a fixing bracket and a fiber optic adapter according to some embodiments. As shown in fig. 13 to 15, when the fiber optic adapter 100 is assembled to the fixing bracket 300, the fiber optic adapter 100 presses the first fixing rib 311 and the second fixing rib 3221, so that the fiber optic adapter 100 is firmly fixed in the adapter fixing hole 340.

As shown in fig. 14 and 15, a first latch 110 is provided on one side of the fiber optic adapter 100 and a second latch 120 is provided on the other side of the fiber optic adapter 100. When the optical fiber adapter 100 is assembled on the fixing bracket 300, one side of the optical fiber adapter 100 is in contact connection with the first connecting bar 321, and the first buckle 110 is in fit connection with the first slot 3211; one side of the fiber optic adapter 100 is in contact with the third connecting strip 323 and the second snap 120 is in mating contact with the second card slot 3231. Illustratively, when the fiber optic adapter 100 is assembled to the fixed bracket 100, the right end of the fiber optic adapter 100 is extended into the adapter securing hole 340 from the left side of the fixed bracket 100 until the free end edge of the first catch 110 is assembled to the first card slot 3211 and the free end edge of the second catch 120 is assembled to the second card slot 3231, as oriented in fig. 14 and 15. Therefore, the first clamping groove 3211 and the second clamping groove 3231 are formed in the fixing bracket 100, so that the optical fiber adapter 100 can be conveniently positioned and assembled on the fixing bracket 300, and the assembly consistency of the optical fiber adapter 100 on the fixing bracket 300 is ensured.

FIG. 16 provides a cross-sectional view of a circuit board mounted fiber optic adapter according to some embodiments. As shown in fig. 16, the top of the rack body 310 supports the fiber optic adapter 100, and the adapter holder 320 cooperates with the rack body 310 to relatively fix the fiber optic adapter 100 to the rack body 310; the fixing connection portion 330 is assembled into the assembly hole 210, one end of the fixing member 400 is fixedly connected to the fixing connection portion 330, and the other end of the fixing member 400 abuts against the bottom surface of the circuit board 200, and the fixing member 400 is positioned and connected to the fixing connection portion 330 and the circuit board 200 along an assembly direction perpendicular to the fixing connection portion 330, so that the bracket body 310 is fixed relative to the circuit board 200. According to the home intelligent gateway 1000 provided by the embodiment of the application, the optical fiber adapter 100 is fixed on the fixing support 300, and then the fixing support 300 is fixedly transferred to the circuit board 200 by connecting the fixing part 400 with the fixing connecting part 330, so that the optical fiber adapter 100 is relatively fixed on the circuit board 200, the assembling operation is convenient, the optical fiber adapter 100 can be quickly installed in the home intelligent gateway 1000, and the optical fiber adapter 100 can be conveniently disassembled correspondingly.

Based on the fixation of the optical fiber adapter 100 in the home intelligent gateway 1000 provided by the embodiment of the present application, the embodiment of the present application further provides an optical fiber adapter fixing device, and the optical fiber adapter fixing device is used for fixing the optical fiber adapter.

The fiber optic adapter fixing device that this application embodiment provided includes: the fixing support comprises a support body, an adapter fixing part and a fixing connecting part, wherein the adapter fixing part and the fixing connecting part are connected with the support body; the circuit board is provided with an assembling hole, the assembling hole is embedded and connected with the fixed connecting part, and the first surface of the circuit board supports the bracket body; and the fixing piece is connected with the fixing connecting part and is used for assembling and connecting the fixing support with the circuit board.

For a detailed structural description of the optical fiber adapter fixing device provided in the embodiment of the present application, reference may be made to the detailed description of the structure related to fixing the optical fiber adapter 100 in the home intelligent gateway 1000 provided in the above embodiment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. A home intelligent gateway, comprising:

the fixed bracket comprises a bracket body, an adapter fixing part and a fixed connecting part, wherein the adapter fixing part and the fixed connecting part are connected with the bracket body;

the circuit board is provided with an assembly hole, the assembly hole is embedded and connected with the fixed connecting part, and the first surface of the circuit board supports the bracket body;

an optical fiber adapter connected to the adapter fixing section;

and the fixing piece is connected with the fixing connecting part and used for assembling and connecting the fixing support with the circuit board.

2. The home intelligent gateway according to claim 1, wherein a first supporting portion and a second supporting portion are arranged on the bottom surface of the support body, and the first supporting portion and the second supporting portion are arranged on the side edge of the support body along the length direction of the support body; the circuit board supports the bracket body through the first supporting portion and the second supporting portion.

3. The home intelligent gateway according to claim 1, wherein the edge of the circuit board is further provided with a slot, and the slot is communicated with the assembly hole; one end of the fixing piece is connected with the fixing connecting part, and the side edge of the other end of the fixing piece is connected with the second surface of the circuit board in an abutting mode.

4. The home intelligent gateway of claim 3, wherein a non-metallization area is disposed on the second surface of the circuit board, and a side edge of the other end of the fixing member is connected with the non-metallization area in an abutting manner.

5. The home intelligent gateway according to claim 1, wherein a plurality of first fixing ribs are arranged on the top surface of the support body along the length direction of the support body, and the first fixing ribs are in interference connection with the optical fiber adapters;

the adapter fixing part comprises a first connecting strip, a second connecting strip and a third connecting strip, one end of the first connecting strip is connected with one side edge of the support body, the other end of the first connecting strip is connected with one end of the second connecting strip, the other end of the second connecting strip is connected with one end of the third connecting strip, and the other end of the third connecting strip is connected with the other side edge of the support body;

the first connecting strip, the second connecting strip, the third connecting strip and the support body form an adapter fixing hole, and the optical fiber adapter is embedded in and connected with the adapter fixing hole.

6. The home intelligent gateway according to claim 5, wherein a first buckle is arranged on one side of the optical fiber adapter, and a second buckle is arranged on the other side of the optical fiber adapter;

the connecting structure is characterized in that a first clamping groove is formed in the inner side wall of the first connecting strip, a second clamping groove is formed in the inner side wall of the third connecting strip, the first clamping groove is connected with the first buckle in a matched mode, and the second clamping groove is connected with the second buckle in a matched mode.

7. The home intelligent gateway according to claim 5, wherein a plurality of second fixing ribs are arranged on the second connecting bar, and the extending direction of the second fixing ribs is parallel to the extending direction of the first fixing ribs.

8. The home intelligent gateway according to claim 1, wherein a through hole is provided on the fixing connection portion, the fixing member is a fixing screw, and the fixing screw is connected to the fixing connection portion through the through hole.

9. The home intelligent gateway according to claim 1, wherein the assembly hole is a square hole, and round openings are respectively arranged at four corners of the square hole and are communicated with the square hole.

10. A fiber optic adapter retaining apparatus for retaining a fiber optic adapter, comprising:

the fixing support comprises a support body, an adapter fixing part and a fixing connecting part, wherein the adapter fixing part and the fixing connecting part are connected with the support body;

the circuit board is provided with an assembling hole, the assembling hole is embedded and connected with the fixed connecting part, and the first surface of the circuit board supports the bracket body;

and the fixing piece is connected with the fixing connecting part and used for assembling and connecting the fixing support with the circuit board.

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