CN213398695U

CN213398695U - Alternating current signal detection device based on optical fiber communication

Info

Publication number: CN213398695U
Application number: CN202020807604.8U
Authority: CN
Inventors: 丰宇聪; 张文祥; 高伟伦
Original assignee: Nanchang Hangkong University
Current assignee: Nanchang Hangkong University
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-06-08
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to an alternating current signal detects technical field, and an alternating current signal detection device based on optical fiber communication is disclosed, including the signal detector body, the left and right sides homogeneous body of signal detector body is connected with the protecting crust, the left and right sides of signal detector body is carried on the back mutually and is still seted up a plurality of communication ports that are located the protecting crust, the electric property is pegged graft in the communication port has optical fiber plug, optical fiber plug's one end still electric connection has fiber optic cable, fiber optic cable's outer wall is fixed the cup jointing has a fixed cylinder, the fixed cylinder's section of thick bamboo wall symmetry is fixed the cup jointing has two spacing ring boards, a plurality of jacks and the interior activity of jack are pegged graft and are had the stripper bar all seted up at the upper and lower both ends of protecting crust, the lower extreme fixedly. The utility model discloses can realize spacing to the firm of optical fiber plug, can effectively avoid the outside to drag and make the optical fiber plug drop the problem that influence signal detection easily.

Description

Alternating current signal detection device based on optical fiber communication

Technical Field

The utility model relates to an alternating current signal detects technical field, especially relates to an alternating current signal detection device based on optical fiber communication.

Background

The alternating current signal is a signal in which the direction of the current changes, and the direct current signal is a signal in which the direction of the current does not change, and the change in direction is referred to herein as a change in magnitude.

At present, a lot of fields all need be to do the detection to the alternating current signal in the circuit, along with the development of science and technology, optical fiber communication's popularization, it is big to adopt optical fiber communication can make the information volume of transmission big in actual alternating current signal's detection, it is fast, the signal is reliable, the very big alternating current signal's of having been convenient for detection achievement, present alternating current signal detector is connected with optic fibre through the optical fiber communication port that sets up on it, but not have the stop gear of relatively firm between the two, make easy in the in-service use because external collision is dragged and is caused the drop of optic fibre line, actual alternating current signal detection use has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the ac signal detector among the prior art and being connected with optic fibre through the optic fibre communication port that sets up on it, nevertheless do not have the stop gear firm relatively between the two for in-service use draws because external collision in the easy problem that causes the optic fibre line that drops, has influenced actual ac signal and has detected the use, and the ac signal detection device based on optical fiber communication who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an alternating current signal detection device based on optical fiber communication comprises a signal detector body, wherein protective shells are uniformly connected on the left side and the right side of the signal detector body, a plurality of communication ports located in the protective shells are further formed in the left side and the right side of the signal detector body, optical fiber plugs are electrically inserted in the communication ports, optical fiber cables are further electrically connected at one ends of the optical fiber plugs, a fixed cylinder is fixedly sleeved on the outer wall of each optical fiber cable, two limiting ring plates are symmetrically and fixedly sleeved on the cylinder wall of the fixed cylinder, a plurality of jacks are formed in the upper end and the lower end of each protective shell, extrusion rods are movably inserted in the jacks, a U-shaped limiting plate is fixedly connected at the lower end of each extrusion rod and is sleeved outside the fixed cylinder and between the two limiting ring plates, and the same pull plate is fixedly connected at one end of each extrusion rod located outside the, and one opposite side of the inner walls of the U-shaped limiting plate and the protective shell is fixedly connected with the same extrusion spring sleeved outside the extrusion rod.

Preferably, the inner wall of the lower end of the signal detector body is also fixedly connected with a heat conducting plate for bearing a circuit element plate, the lower end of the heat conducting plate is uniformly and fixedly connected with a plurality of heat radiating plates, and the lower ends of the plurality of heat radiating plates penetrate through the lower end of the signal detector body.

Preferably, the heat dissipation plate has a plurality of bent portions.

Preferably, the lower extreme four corners department of signal detector body all inclines fixedly connected with supporting leg, the lower extreme fixedly connected with rubber gasket of supporting leg.

Preferably, the heat conducting plate and the heat dissipation plate are made of copper.

Compared with the prior art, the utility model provides an alternating current signal detection device based on optical fiber communication possesses following beneficial effect:

1. this alternating current signal detection device based on optical fiber communication, through the signal detector body that is equipped with, peg graft optical fiber plug in the communication port, accomplish optical fiber connection, extrusion spring promotes the inward movement of U-shaped limiting plate for U-shaped limiting plate card sleeve outside the fixed cylinder with between two spacing ring boards, the realization is spacing to optical fiber plug's firm, can effectively avoid the outside to drag to make optical fiber plug drop the problem that influences signal detection easily.

2. This alternating current signal detection device based on optical fiber communication, through heat-conducting plate and the heating panel that is equipped with, the heat-conducting plate can be with the quick derivation of the heat that the inside electronic component of signal detector body produced, and outside this body of effect with heat derivation fast to signal detector of rethread heating panel, can effectively avoid this internal heat of signal detector to gather the problem that influences signal detector body normal use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the firm spacing to the optical fiber plug, can effectively avoid the outside to drag and make the optical fiber plug drop the problem that influences signal detection easily.

Drawings

Fig. 1 is a schematic structural diagram of an ac signal detection apparatus based on optical fiber communication according to the present invention;

fig. 2 is a schematic structural diagram of a part a of an ac signal detection apparatus based on optical fiber communication.

In the figure: 1 signal detector body, 2 protecting crust, 3 communication ports, 4 optical fiber plugs, 5 fiber optic cables, 6 fixed cylinders, 7 spacing ring plates, 8 extrusion rods, 9U-shaped spacing plates, 10 pulling plates, 11 extrusion springs, 12 heat-conducting plates, 13 heat-radiating plates, 14 supporting legs, 15 shock-absorbing rubber pads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an alternating current signal detection device based on optical fiber communication comprises a signal detector body 1, wherein protective shells 2 are integrally connected to the left and right sides of the signal detector body 1, a plurality of communication ports 3 located in the protective shells 2 are further formed on the left and right opposite sides of the signal detector body 1, optical fiber plugs 4 are electrically inserted in the communication ports 3, one ends of the optical fiber plugs 4 are electrically connected with optical fiber cables 5, a fixed cylinder 6 is fixedly sleeved on the outer wall of the optical fiber cables 5, two limit ring plates 7 are symmetrically and fixedly sleeved on the cylinder wall of the fixed cylinder 6, a plurality of jacks are formed at the upper and lower ends of the protective shells 2, extrusion rods 8 are movably inserted in the jacks, a U-shaped limit plate 9 is fixedly connected to the lower end of each extrusion rod 8 and is clamped between the fixed cylinder 6 and the two limit ring plates 7, and the same pull plate 10 is fixedly connected to one end of each extrusion rod 8 located, the U-shaped limiting plate 9 and the opposite side of the inner wall of the protective shell 2 are fixedly connected with the same extrusion spring 11 which is sleeved outside the extrusion rod 8.

The inner wall of the lower end of the signal detector body 1 is also fixedly connected with a heat conducting plate 12 used for bearing a circuit element plate, the lower end of the heat conducting plate 12 is evenly and fixedly connected with a plurality of heat dissipation plates 13, and the lower ends of the heat dissipation plates 13 all penetrate through the lower end of the signal detector body 1.

The heat dissipating plate 13 is formed with a plurality of bent portions.

The lower extreme four corners department of signal detector body 1 all inclines fixedly connected with supporting leg 14, and the lower extreme fixedly connected with shock-absorbing rubber pad 15 of supporting leg 14.

The heat conduction plate 12 and the heat dissipation plate 13 are made of copper.

The utility model discloses in, during the use, signal detector body 1 through being equipped with, peg graft optical fiber plug 4 in communication port 3, accomplish optical fiber connection, extrusion spring 11 promotes U-shaped limiting plate 9 inward movement, make U-shaped limiting plate 9 clamping sleeve outside solid fixed cylinder 6 and between two spacing ring boards 7, it is spacing to the firm of optical fiber plug 4 to realize, can effectively avoid the outside to drag to make optical fiber plug 4 drop easily and influence the problem that the signal detected, through heat-conducting plate 12 and the heating panel 13 that is equipped with, heat-conducting plate 12 can derive the heat that signal detector body 1 inside electronic component produced fast, outside rethread heating panel 13's effect derives the heat to signal detector body 1 fast, can effectively avoid the heat in the signal detector body 1 to gather the problem that influences signal detector body 1 normal use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an alternating current signal detection device based on optical fiber communication, includes signal detector body (1), its characterized in that, the equal body coupling in left and right sides of signal detector body (1) has protecting crust (2), a plurality of communication port (3) that are located protecting crust (2) have still been seted up to the back of the body both sides of carrying on the back about signal detector body (1), electrical property grafting has optical fiber plug (4) in communication port (3), the one end of optical fiber plug (4) still electrical connection has optical fiber cable (5), fixed cylinder (6) have been cup jointed to the outer wall of optical fiber cable (5), two spacing ring plates (7) have been cup jointed to the section of thick bamboo wall symmetry of fixed cylinder (6) fixed, a plurality of jacks and jack internalization grafting have been seted up at the upper and lower extreme both ends of protecting crust (2) have squeeze bar (8), the lower extreme fixedly connected with card cover of squeeze bar (8) is outside fixed cylinder (6) and two spacing ring plates (7) between U-shaped limiting plate (9), many one end fixedly connected with same arm-tie (10) that extrusion stem (8) are located protecting crust (2) outside, the same cover of one side fixedly connected with is established extrusion spring (11) outside extrusion stem (8) in U-shaped limiting plate (9) and protecting crust (2) inner wall in opposite directions.

2. The alternating current signal detection device based on optical fiber communication is characterized in that a heat conduction plate (12) for bearing a circuit element plate is fixedly connected to the inner wall of the lower end of the signal detector body (1), a plurality of heat dissipation plates (13) are uniformly and fixedly connected to the lower end of the heat conduction plate (12), and the lower ends of the plurality of heat dissipation plates (13) extend out of the lower end of the signal detector body (1).

3. The apparatus for detecting AC signal based on optical fiber communication as claimed in claim 2, wherein said heat dissipation plate (13) has a plurality of bent portions.

4. The alternating current signal detection device based on optical fiber communication as claimed in claim 1, wherein the lower end of the signal detector body (1) is fixedly connected with support legs (14) at four corners of the lower end in an inclined manner, and the lower ends of the support legs (14) are fixedly connected with shock-absorbing rubber pads (15).

5. An alternating current signal detection device based on optical fiber communication as claimed in claim 2, characterized in that the heat conducting plate (12) and the heat dissipating plate (13) are made of copper.