CN217181028U

CN217181028U - All-fiber current transformer and all-fiber current transformer unit

Info

Publication number: CN217181028U
Application number: CN202220011199.8U
Authority: CN
Inventors: 徐盛果; 白云; 陈科祥; 陆雪
Original assignee: Jiangsu Shenrui Optical Technology Co ltd
Current assignee: Jiangsu Shenrui Optical Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-08-12
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses an all-fiber current transformer and all-fiber current transformer unit, the power distribution box comprises a box body, the inside wall fixedly connected with baffle of box, the last fixed surface of baffle inlays and has the heating wire netting, the inside wall of box is fixed to be inlayed and is had two fans. The utility model discloses in, through the cooperation that utilizes humidity transducer and controller, be convenient for simultaneous control fan and heating network start, make the heating network outwards give off the heat afterwards, and blow the heat through the fan, make the heat carry out drying process to the box inside, can further increase current transformer electronic processing unit and optic fibre voltage transformer electronic processing unit's life simultaneously, through being provided with temperature sensor, utilize the cooperation of temperature sensor and controller, can simultaneous control exhaust fan and fan start, be convenient for outwards discharge the inside heat of box, can accelerate the inside air flow of box simultaneously, improve the inside radiating effect of box.

Description

All-fiber current transformer and all-fiber current transformer unit

Technical Field

The utility model relates to an optic fibre current transformer field especially relates to all-fiber current transformer and all-fiber current transformer unit.

Background

The optical fiber current transformer is also called a current transformer and is used for measuring the current in an electric power system, the optical fiber current transformer is small in size and light in weight, the accuracy of data transmission and measurement according to a digital protocol is high, and the optical fiber current transformer is convenient to use.

When the all-fiber current transformer is used at the present stage, the all-fiber current transformer needs to be connected with the control unit, and the current transformer electronic processing unit and the optical fiber voltage transformer electronic processing unit are installed in the all-fiber current transformer, but when the all-fiber current transformer is used, the current transformer electronic processing unit is easily damaged due to the fact that air is moist, and therefore the service life of the current transformer electronic processing unit can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the full optic fibre current transformer unit that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme: full optical fiber current transformer and full optical fiber current transformer unit, the power distribution box comprises a box body, the inside wall fixedly connected with baffle of box, the last fixed surface of baffle inlays and has the heating screen, the inside wall of box is fixed to be inlayed and has two fans, the interior roof of box is fixed to be inlayed and has the exhaust fan, the interior diapire fixedly connected with controller of box, the inside wall fixedly connected with temperature sensor and the humidity transducer of box.

As a further description of the above technical solution:

the inner side wall of the box body is fixedly connected with two groups of sliding rods, the outer surfaces of the sliding rods are respectively sleeved with two sliding cylinders, the outer surfaces of the two groups of sliding cylinders are fixedly connected with two groups of U-shaped clamping plates together, and the front surface of each U-shaped clamping plate is fixedly connected with a handle.

As a further description of the above technical solution:

the inside wall fixedly connected with two sets of springs of box, every the one end that the spring is close to each other respectively with a side fixed connection that two sets of U type cardboard kept away from each other.

As a further description of the above technical solution:

the front of box has the access door through the hinge is articulated, the positive fixedly connected with warning sign and the control switch of access door, control switch is located the top of warning sign, the front of box is fixed to be inlayed and is had the siren.

As a further description of the above technical solution:

the equal two fixed blocks of fixedly connected with in the front of box and the back of box, every the mounting hole has all been seted up to the upper surface of fixed block, the catching groove has all been seted up to the left and right sides face of box.

As a further description of the above technical solution:

the equal fixedly connected with filter screen of the left and right sides face of box, the last fixed surface of box is connected with the dust screen, the equal fixedly connected with data plate of the left and right sides face of box.

The utility model discloses following beneficial effect has: through being provided with humidity transducer, utilize the cooperation of humidity transducer and controller, be convenient for simultaneous control fan and heating network start, make the heating network outwards give off the heat afterwards, and blow the heat through the fan, make the heat carry out drying process to the box inside, can further increase current transformer electron processing unit and optic fibre voltage transformer electron processing unit's life simultaneously, through being provided with temperature sensor, utilize the cooperation of temperature sensor and controller, can simultaneous control exhaust fan and fan start, be convenient for outwards discharge the inside heat of box, can accelerate the inside air flow of box simultaneously, improve the inside radiating effect of box.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of an all-fiber current transformer and an all-fiber current transformer unit box provided by the present invention;

fig. 2 is a cross-sectional view of the all-fiber current transformer and the all-fiber current transformer unit box front view according to the present invention;

fig. 3 is the utility model provides a bottom view of full optic fibre current transformer and full optic fibre current transformer unit U type cardboard.

Illustration of the drawings:

1. a fixed block; 2. a box body; 3. a warning board; 4. mounting holes; 5. a filter screen; 6. buckling grooves; 7. a nameplate; 8. a dust screen; 9. an alarm; 10. a control switch; 11. a fan; 12. heating the net; 13. a controller; 14. a partition plate; 15. an access door; 16. a slide bar; 17. a spring; 18. a slide cylinder; 19. a U-shaped clamping plate; 20. a humidity sensor; 21. an exhaust fan; 22. a temperature sensor; 23. a handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: full optical fiber current transformer and full optical fiber current transformer unit, including box 2, the inside wall fixedly connected with baffle 14 of box 2, the fixed surface of the upper fixed of baffle 14 inlays and has heating net 12, and the inside wall of box 2 is fixed to be inlayed and has two fans 11, and the interior roof of box 2 is fixed to be inlayed and has exhaust fan 21, the interior diapire fixedly connected with controller 13 of box 2, the inside wall fixedly connected with temperature sensor 22 and humidity transducer 20 of box 2.

The inner side wall of the box body 2 is fixedly connected with two groups of slide bars 16, the outer surface of each slide bar 16 is sleeved with two slide cylinders 18, the outer surfaces of the two groups of slide cylinders 18 are fixedly connected with two groups of U-shaped clamping plates 19 together, the front surface of each U-shaped clamping plate 19 is fixedly connected with a handle 23, the U-shaped clamping plates 19 are conveniently supported through the matching of the slide bars 16 and the slide cylinders 18, the inner side wall of the box body 2 is fixedly connected with two groups of springs 17, one end, close to each other, of each spring 17 is fixedly connected with one side surface, far away from each other, of the two groups of U-shaped clamping plates 19 respectively, the U-shaped clamping plates 19 are conveniently pushed to move by utilizing the resilience force provided by the springs 17, the electronic processing units of the current transformers and the electronic processing units of the optical fiber voltage transformers are conveniently installed and fixed, the front surface of the box body 2 is hinged with an access door 15, the front surface of the access door 15 is fixedly connected with a warning board 3 and a control switch 10, the control switch 10 is positioned above the warning board 3, the alarm 9 is fixedly embedded in the front of the box body 2, the warning board 3 is used for prompting attention of workers, and the alarm 9 is used for giving an alarm.

Two fixed blocks 1 of the equal fixedly connected with in the front of box 2 and the back of box 2, mounting hole 4 has all been seted up to the upper surface of every fixed block 1, catching groove 6 has all been seted up to the left and right sides face of box 2, utilize the cooperation of fixed block 1 and mounting hole 4, conveniently install box 2 in the position of use, the equal fixedly connected with filter screen 5 of the left and right sides face of box 2, the last fixed surface of box 2 is connected with dust screen 8, the equal fixedly connected with data plate 7 of the left and right sides face of box 2, through the cooperation of filter screen 5 and dust screen 8, can prevent that dust from getting into inside box 2.

The working principle is as follows: when the box is used by workers, firstly, the box body 2 is installed at a using position through the matching of the fixing block 1 and the installation hole 4, the U-shaped clamping plates 19 are driven to move through the handles 23, meanwhile, the springs 17 are pushed to contract, then, the current transformer electronic processing units and the optical fiber voltage transformer electronic processing units are respectively placed between the two groups of U-shaped clamping plates 19, and the U-shaped clamping plates 19 clamp and fix the current transformer electronic processing units and the optical fiber voltage transformer electronic processing units through resilience force provided by the springs 17;

utilize humidity transducer 20 to detect the inside humidity of box 2 immediately, during humidity is high with humidity transducer 20's detected value, humidity transducer 20 sends the signal to controller 13, and control fan 11 and heating network 12 to start simultaneously, then make fan 11 blow the heat that heating network 12 produced, detach the inside moisture of box 2, however when the inside humidity of box 2 is less than humidity transducer 20's detection, controller 13 will control heating network 12 and fan 11 and close, then detect the inside heat of box 2 through temperature sensor 22, and control exhaust fan 21 and fan 11 through controller 13 and start, make fan 11 cooperate exhaust fan 21 outwards to discharge the heat, keep the inside dry of box 2 simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Full optical fiber current transformer and full optical fiber current transformer unit, including box (2), its characterized in that: the inside wall fixedly connected with baffle (14) of box (2), the last fixed surface of baffle (14) inlays and has heating net (12), the inside wall of box (2) is fixed to be inlayed and is had two fans (11), the interior roof of box (2) is fixed to be inlayed and is had exhaust fan (21), the interior bottom wall fixedly connected with controller (13) of box (2), the inside wall fixedly connected with temperature sensor (22) and humidity transducer (20) of box (2).

2. The all-fiber current transformer and all-fiber current transformer unit of claim 1, wherein: the box comprises a box body (2), and is characterized in that two groups of sliding rods (16) are fixedly connected to the inner side wall of the box body (2), each sliding rod (16) is sleeved with two sliding cylinders (18), two groups of U-shaped clamping plates (19) are fixedly connected to the outer surfaces of the sliding cylinders (18) jointly, and each U-shaped clamping plate (19) is fixedly connected to the front side of the corresponding handle (23).

3. The all-fiber current transformer and all-fiber current transformer unit of claim 1, wherein: the inside wall fixedly connected with two sets of springs (17) of box (2), every one end that spring (17) are close to each other is respectively with the side fixed connection that two sets of U type cardboard (19) kept away from each other.

4. The all-fiber current transformer and all-fiber current transformer unit of claim 1, wherein: the front of box (2) articulates through the hinge has access door (15), the positive fixedly connected with warning sign (3) and control switch (10) of access door (15), control switch (10) are located the top of warning sign (3), the front of box (2) is fixed to be inlayed and is had siren (9).

5. The all-fiber current transformer and all-fiber current transformer unit of claim 1, wherein: the front of box (2) and two fixed blocks (1) of the equal fixedly connected with in the back of box (2), every mounting hole (4) have all been seted up to the upper surface of fixed block (1), catching groove (6) have all been seted up to the left and right sides face of box (2).

6. The all-fiber current transformer and all-fiber current transformer unit of claim 1, wherein: the dust-proof box is characterized in that the filter screen (5) is fixedly connected to the left side surface and the right side surface of the box body (2), the dust-proof screen (8) is fixedly connected to the upper surface of the box body (2), and the nameplate (7) is fixedly connected to the left side surface and the right side surface of the box body (2).