CN216351357U - All-optical network panel type ONU terminal - Google Patents

Abstract

The utility model discloses an all-optical network panel type ONU terminal which comprises a panel, a bottom shell, an optical fiber interface and a circuit board, wherein the bottom shell is provided with a first accommodating cavity; the optical fiber interface is inserted into the first through hole, fixedly connected with the bottom shell and used for accessing an optical fiber; the size of the circuit board is matched with that of the first opening, the circuit board is clamped with the inner surface of the first accommodating cavity to cover the first opening, the circuit board is arranged at the output end of the optical fiber interface, a communication interface is arranged on the circuit board and inserted into the second through hole, and the communication interface is used for connecting a cable. The space of the first opening in the first accommodating cavity is utilized, the parts are placed reasonably, the size of the equipment is effectively compressed, and the space utilization rate is improved.

Description

All-optical network panel type ONU terminal

Technical Field

The utility model relates to the technical field of optical networks, in particular to a panel-type ONU terminal of an all-optical network.

Background

With the rapid development of modern enterprise network applications, people gradually abandon the traditional special wiring technology based on specific single application, at present, the optical fiber technology is popularized in the life and work of people, and the requirement for installing ONU terminal equipment is continuously increased. The existing ONU terminal equipment is complex in design, large in size and unreasonable in placement of parts, and is not beneficial to installation and maintenance.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the all-optical network panel type ONU terminal provided by the utility model has the advantages that the parts are reasonably placed, the volume of equipment is effectively compressed, and the space utilization rate is improved.

According to the embodiment of the first aspect of the utility model, the all-optical network panel type ONU terminal comprises:

the bottom shell is provided with a first accommodating cavity, and a first through hole and a first opening which are communicated with the first accommodating cavity;

the panel is detachably fixed on the bottom shell, closes the first opening and is provided with a second through hole communicated with the first accommodating cavity;

the optical fiber interface is inserted into the first through hole and fixedly connected with the bottom shell, and the optical fiber interface is used for accessing an optical fiber;

the circuit board, the circuit board size with first open-ended size looks adaptation, the circuit board with first holding intracavity surface card is held, just the circuit board is located fiber interface's output, be equipped with communication interface on the circuit board, communication interface inserts and establishes in the second through-hole, communication interface is used for inserting the cable.

The all-optical network panel type ONU terminal provided by the embodiment of the utility model at least has the following beneficial effects: the ONU terminal comprises a panel, a bottom shell, a circuit board, an optical fiber interface and a communication interface, the structure is simple, the optical fiber interface is inserted into a first through hole of the bottom shell, the communication interface is inserted into a second through hole of the panel, the size of the circuit board is adaptive to the size of a first opening, the circuit board is clamped with the inner surface of a first accommodating cavity, the space of the first opening in the first accommodating cavity is utilized, parts are placed reasonably, and the size of the equipment is effectively compressed, and the space utilization rate is improved.

According to some embodiments of the utility model, the panel is provided with a buckle, and the bottom shell is provided with a first clamping groove, and the buckle is clamped with the first clamping groove.

According to some embodiments of the utility model, the display panel further comprises an indicator light, the indicator light is fixed to the panel, and the indicator light is electrically connected with the circuit board.

According to some embodiments of the utility model, the bottom case further comprises a power interface, the bottom case is further provided with a third through hole communicated with the first accommodating cavity, the power interface is inserted into the third through hole, the power interface is fixedly connected with the bottom case, and the power interface is used for an external power supply to access.

According to some embodiments of the utility model, the communication interface comprises a GE ethernet interface and a POTS voice interface.

According to some embodiments of the utility model, the bottom case is provided with a plurality of heat dissipation holes.

According to some embodiments of the utility model, a second clamping groove is arranged in the first accommodating cavity, and the second clamping groove is used for accommodating a fiber fusion splicing sleeve.

According to some embodiments of the utility model, the outer wall of the bottom shell is provided with a wire spool for coiling the optical fiber.

According to some embodiments of the present invention, the outer wall of the bottom shell is further provided with a stopper surrounding the wire spool, and the stopper is used for preventing the coiled optical fiber from being displaced.

According to some embodiments of the present invention, the communication interface includes an interface body, a resilient piece and a torsion spring, the interface body is provided with an insertion slot, the torsion spring is sleeved on one end of the resilient piece, the resilient piece is rotatably connected to the interface body, the resilient piece can open or close the insertion slot, the torsion spring includes two swing arms, one swing arm abuts against the resilient piece, and the other swing arm abuts against the interface body.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

fig. 1 is an exploded view of an all optical network panel type ONU terminal according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an all optical network panel type ONU terminal according to an embodiment of the present invention;

fig. 3 is a front view of a bottom case of an all-optical network panel type ONU terminal according to an embodiment of the present invention;

fig. 4 is a rear view of a bottom case of an all-optical network panel type ONU terminal according to an embodiment of the present invention.

Reference numerals:

the panel 100, the side plate 200, the circuit board 300, the optical fiber interface 400, the power interface 500, the bottom case 600, and the inner cover plate 700;

an indicator light 110;

a communication interface 310;

the wire guide comprises a matching portion 610, a heat dissipation hole 620, a fixing column 630, a wire spool 640, a limiting piece 650 and a wire passing hole 660.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

An embodiment of the present invention provides an all-optical network panel type ONU terminal, as shown in fig. 1, the terminal mainly includes a panel 100 and a bottom case 600, where the bottom case 600 is a square body, the bottom case 600 is provided with a first accommodating cavity, and the bottom case 600 is further provided with a first through hole and a first opening, which are communicated with the first accommodating cavity. The panel 100 closes the first opening, and the panel 100 is provided with a second through hole communicated with the first accommodating cavity.

Specifically, the edge of the panel 100 extends out of the side plate 200 toward the bottom case 600, the panel 100 is detachably fixed to the bottom case 600, and the bottom case 600 may be fixed to the panel 100, or fixed to the side plate 200, or fixed to both the panel 100 and the side plate 200. A second opening is formed at one end of the side plate 200 far away from the panel 100, and a second accommodating cavity is formed between the panel 100 and the side plate 200.

The bottom case 600 extends outward at the edge of the first opening to form a matching portion 610, the matching portion 610 is disposed in the second accommodating cavity, the matching portion 610 is tightly attached to the panel 100, the side plate 200 is disposed to prevent the bottom case 600 from shaking left and right, and the size of the matching portion 610 is adapted to the size of the panel 100.

As shown in fig. 2, the terminal further includes an optical fiber interface 400, where the optical fiber interface 400 is inserted into the first through hole, and the optical fiber interface 400 is fixedly connected to the bottom case 600, and the optical fiber interface 400 is used for accessing an optical fiber. The optical fiber interface 400 can convert an optical signal into an electrical signal, the bottom case 600 is provided with a step surface, the first through hole is arranged on the step surface, the first through hole can protect the optical fiber, the optical fiber connection part is prevented from being damaged by being extruded and bent, and space can be saved.

As shown in fig. 1, the terminal further includes a circuit board 300, the shape of the circuit board 300 is consistent with the shape of the first opening, the size of the circuit board 300 is matched with the size of the first opening, so that the circuit board 300 can just cover the first opening, the utilization of space is improved, and the circuit board 300 is disposed at the output end of the optical fiber interface 400. The circuit board 300 includes a DFB driver chip and a DSP signal processor, the circuit board 300 is provided with a communication interface 310, the communication interface 310 is inserted into the second through hole, the communication interface 310 is used for accessing a cable, the circuit board 300 receives an electrical signal transmitted by the optical fiber interface 400, the signal processor in the circuit board 300 processes the electrical signal, for example, format conversion and the like, and then the communication interface 310 transmits the electrical signal to a corresponding user side through the cable, thereby achieving an effect of transmitting an optical fiber to a desktop.

The all-optical network panel type ONU terminal provided by the embodiment of the utility model at least has the following beneficial effects: the ONU terminal comprises a panel 100, a bottom case 600, a circuit board 300, an optical fiber interface 400 and a communication interface 310, and is simple in structure, the optical fiber interface 400 is inserted into a first through hole of the bottom case 600, the communication interface 310 is inserted into a second through hole of the panel 100, the size of the circuit board 300 is adapted to the size of a first opening, the circuit board 300 is clamped with the inner surface of a first accommodating cavity, the space of the first opening in the first accommodating cavity is utilized, the parts are placed reasonably, the size of equipment is effectively compressed, and the space utilization rate is improved.

In some embodiments, panel 100 is provided with a buckle, bottom case 600 is provided with a first clamping groove, the buckle is clamped with the first clamping groove, more specifically, the buckle is disposed on the inner surface of side plate 200, the clamping groove is disposed on one side of mating portion 610 departing from panel 100, the number of the buckle is generally the same as the number of the clamping groove, and the buckle and the clamping groove are all provided in plurality, so as to prevent bottom case 600 from separating from the second accommodating cavity, enhance the stability between bottom case 600 and panel 100, and side plate 200 plays a further limiting role for bottom case 600.

In some embodiments, the terminal further includes an inner cover plate 700, the inner cover plate 700 is disposed between the panel 100 and the bottom casing 600, the inner cover plate 700 is fixed to the bottom casing 600 in a clamping manner, and the panel 100 is also fixed to the bottom casing 600 in a clamping manner, which facilitates later maintenance and disassembly. Inner cover plate 700 is used for isolating panel 100 and circuit board 300, avoids circuit board 300 and panel 100 direct contact, and when circuit board 300 temperature rose, inner cover plate 700 can avoid giving panel 100 with the temperature direct transfer of circuit board 300, improves user's experience and feels.

In some embodiments, the terminal further includes an indicator lamp 110, the indicator lamp 110 is fixed to the panel 100, the indicator lamp 110 is electrically connected to the circuit board 300, the indicator lamp 110 presenting different colors, and the blinking or extinguishing of the indicator lamp 110 can represent different operation states of the terminal, for example, the different colors represent the type of the currently connected interface, and the blinking or extinguishing of the indicator lamp 110 represents whether the terminal is in the connection state.

In some embodiments, as shown in fig. 2, the power supply socket 500 is further included, the bottom case 600 is further provided with a third through hole communicated with the first accommodating cavity, the power supply socket 500 is inserted into the third through hole, and the power supply socket 500 is fixedly connected with the bottom case 600, the power supply socket 500 is used for accessing an external power supply, and the power supply socket 500 is an 8-shaped power supply socket. Specifically, the third through hole is disposed on the step surface, the power interface 500 is inserted into the third through hole in a direction perpendicular to the side surface where the third through hole is located, and the third through hole can prevent the power line interface from being damaged, thereby effectively protecting the power line.

In some embodiments, the communication interface 310 includes a GE ethernet interface and a POTS voice interface, the GE ethernet interface is used for transmitting network data, the transmission speed is relatively high, the POTS voice interface is used for transmitting voice analog signals, the circuit board 300 can be configured and replaced according to different communication interfaces 310, and the circuit board is convenient to disassemble and assemble and has relatively high flexibility.

In some embodiments, the bottom case 600 is provided with a plurality of heat dissipation holes 620, and the heat dissipation holes 620 are used for dissipating heat of the circuit board 300, the optical fiber interface 400, the communication interface 310 and parts in the second receiving cavity. The heat dissipation holes 620 enable air convection, and can effectively reduce the temperature of parts in the bottom case 600.

Specifically, the heat dissipation holes 620 are long-strip-shaped, and the heat dissipation holes 620 are distributed on a plurality of sides of the bottom case 600, so that the heat dissipation area is large.

In some embodiments, the size of the panel 100 is 86 × 86mm, the size of the panel 100 according to the embodiments of the present invention is the same as the size of the conventional panel 100, the overall structure is beautiful and harmonious, and the occupied space is small.

In some embodiments, as shown in fig. 3, a second clamping groove is disposed in the first receiving cavity, and the second clamping groove is used for receiving the optical fiber fusion splicing sleeve. The optical fiber to be spliced passes through the optical fiber fusion splicing sleeve, and the optical fiber fusion splicing sleeve can protect the optical fiber splicing point and increase the mechanical strength of the optical fiber.

In addition, still be provided with many fixed columns 630 in the first holding intracavity, fixed column 630 interval sets up in the second draw-in groove, and the optical fiber splice sleeve pipe is fixed in between two adjacent fixed columns 630, places the optical fiber splice sleeve pipe in the second holding intracavity can further protect optic fibre continuation position, avoids it to receive external influence.

In some embodiments, as shown in fig. 4, the outer wall of the bottom chassis 600 is provided with a wire spool 640, and the wire spool 640 is used for coiling the optical fiber. The optical fibers may be wound around the spool 640, and the arrangement of the spool 640 makes the optical fibers organized more regularly.

In addition, the outer wall of the bottom case 600 is further provided with a limiting member 650, the limiting member 650 surrounds the wire spool 640, a range in which the optical fiber can be wound is between the limiting member 650 and the wire spool 640, and the limiting member 650 can also be used for preventing the wound optical fiber from shifting.

In addition, the wire spool 640 faces away from the second slot, the bottom case 600 is further provided with a wire passing hole 660, and the wire passing hole 660 is located on the plane where the wire spool 640 is located, the wire passing hole 660 is used for allowing an optical fiber to pass through, and the optical fiber of the wire spool 640 can be connected to the second slot in a short distance.

In some embodiments, the communication interface 310 includes an interface body, a resilient piece, and a torsion spring, wherein the torsion spring is sleeved on one end of the resilient piece, that is, one end of the resilient piece is provided with a rotating shaft, and the torsion spring is sleeved on the rotating shaft. The interface body is equipped with the inserting groove, and the piece that rebounds rotates with the interface body to be connected, and the inserting groove can be opened or closed to the piece that rebounds, and the torsional spring includes two swing arms, and a swing arm supports with the piece that rebounds and holds, and another swing arm supports with the interface body and holds.

When the wireless cable is inserted into the communication interface 310, the resilient sheet is in a static state, and covers the communication interface 310, so that dust can be prevented from entering. When the cable is inserted into the communication interface 310, the cable abuts against the resilience piece, the resilience piece is wound around the center of the torsion spring and rotates in the movement direction of the cable, at the moment, the torsion spring applies a force opposite to the movement direction of the resilience piece to the resilience piece, and when the cable is separated from the communication interface 310, the generated force of the torsion spring drives the resilience piece to rebound and restore to the static state.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims (10)

1. All optical network panel ONU terminal, its characterized in that includes:

the bottom shell is provided with a first accommodating cavity, and a first through hole and a first opening which are communicated with the first accommodating cavity;

the panel is detachably fixed on the bottom shell, closes the first opening and is provided with a second through hole communicated with the first accommodating cavity;

the optical fiber interface is inserted into the first through hole and fixedly connected with the bottom shell, and the optical fiber interface is used for accessing an optical fiber;

the circuit board, the circuit board size with first open-ended size looks adaptation, the circuit board with first holding intracavity surface card is held, in order to cover first opening, just the circuit board is located optical fiber interface's output, be equipped with communication interface on the circuit board, communication interface inserts and establishes in the second through-hole, communication interface is used for inserting the cable.

2. The all-optical network panel ONU terminal of claim 1, wherein said panel is provided with a latch, and said bottom housing is provided with a first slot, and said latch is engaged with said first slot.

3. The all-optical network panel type ONU terminal of claim 1, further comprising an indicator light fixed to said panel, said indicator light being electrically connected to said circuit board.

4. The all-optical network panel ONU terminal of claim 1, further comprising a power interface, wherein the bottom housing further comprises a third through hole communicating with the first accommodating cavity, the power interface is inserted into the third through hole, and the power interface is fixedly connected to the bottom housing, and the power interface is used for an external power supply to access.

5. The all-optical network panel ONU terminal of claim 1, wherein said communication interface comprises a GE ethernet interface and a POTS voice interface.

6. The all-optical network panel ONU terminal of claim 1, wherein said bottom housing is provided with a plurality of heat dissipation holes.

7. The all-optical network panel ONU terminal of any one of claims 1 to 6, wherein a second card slot is disposed in the first receiving cavity, and the second card slot is used for receiving a fiber-splicing sleeve.

8. The all-optical network panel type ONU terminal of claim 7, wherein an outer wall of the bottom shell is provided with a wire spool for coiling optical fibers.

9. The all-optical network panel ONU terminal of claim 8, wherein the outer wall of the bottom housing is further provided with a stopper surrounding the wire spool, and the stopper is used to prevent the coiled optical fiber from being displaced.

10. The all-optical-network panel type ONU terminal of claim 9, wherein the communication interface comprises an interface body, a resilient piece and a torsion spring, the interface body is provided with an insertion slot, the torsion spring is sleeved on one end of the resilient piece, the resilient piece is rotatably connected to the interface body, the resilient piece can open or close the insertion slot, the torsion spring comprises two swing arms, one swing arm abuts against the resilient piece, and the other swing arm abuts against the interface body.

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