CN210073556U

CN210073556U - Metering mutual inductor

Info

Publication number: CN210073556U
Application number: CN201920946877.8U
Authority: CN
Inventors: 黄天平; 戚子轩
Original assignee: Guangdong Keyuan Electric Co Ltd
Current assignee: Guangdong Keyuan Electric Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-14
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a metering mutual inductor, which comprises a main body component, a wiring component and an installation component, wherein the main body component comprises a mutual inductor main body and a supporting seat, the bottom of the mutual inductor main body is fixedly connected with the supporting seat, the installation component comprises a supporting plate, a fixed plate, a rotating seat, a worm seat, a worm wheel, a rotating rod and a rotating knob, the bottom of the supporting seat is fixedly connected with the supporting plate, and the two sides of the supporting plate are slidably connected with the fixed plate; through set up the rotation knob in the backup pad, the bottom of rotating the knob sets up the dwang, the bottom of dwang sets up the worm wheel, rotate the knob through the rotation, make and rotate the knob and drive the dwang and rotate, the dwang drives the worm wheel and rotates, the worm wheel is in the pivoted while, drives the worm removal of meshing with it, make the worm drive the fixed plate and remove, reach the purpose of adjusting length, thereby make the fixed plate can adjust with the size of installation face, reach the purpose that adapts to not unidimensional installation face.

Description

Metering mutual inductor

Technical Field

The utility model relates to a mutual-inductor technical field specifically is a measurement mutual-inductor.

Background

The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to realize standardization and miniaturization of measuring instrument, protection equipment and automatic control equipment. The mutual inductor can be used for separating a high-voltage system to guarantee the safety of people and equipment, when current or voltage is measured, a circuit needs to be measured by using the metering mutual inductor, the existing metering mutual inductor is installed through a bottom plate at the bottom, and the bottom plate of the metering mutual inductor can not be adjusted, so that the metering mutual inductor is not convenient to install on installation surfaces with different sizes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measurement mutual-inductor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metering transformer, includes main part subassembly, wiring subassembly, installation component, the main part subassembly includes mutual-inductor main part and supporting seat, the bottom fixedly connected with of mutual-inductor main part the supporting seat, installation component includes backup pad, fixed plate, rotation seat, worm seat, worm wheel, dwang and rotation knob, the bottom fixedly connected with of supporting seat the backup pad, the both sides sliding connection of backup pad has the fixed plate, one side fixedly connected with of fixed plate rotate the seat, one side of rotating the seat is rotated and is connected with the worm, the other end of worm rotates and is connected with the worm seat, the lateral wall meshing of worm has the worm wheel, the top fixedly connected with of worm wheel the dwang, the top fixedly connected with of dwang rotates the knob.

As further preferable in the present technical solution: the wiring assembly comprises a wiring board, a shield, a wiring terminal, a rotating column and an insulating knob.

As further preferable in the present technical solution: the wiring board is located the front surface of supporting seat, one side block of wiring board is connected with the guard shield, one side threaded connection of wiring board has binding post, binding post's one end is rotated and is connected with the rotation post, one side fixedly connected with of rotation post insulating knob.

As further preferable in the present technical solution: the outer surface of the fixing plate is provided with a fixing groove.

As further preferable in the present technical solution: and two ends of the worm are respectively connected with the rotating seat and the worm seat.

As further preferable in the present technical solution: the worm seat is located inside the support plate and is in sliding connection with the support plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bottom at the supporting seat sets up the backup pad, the both sides of backup pad set up the slidable fixed plate, and the one end of fixed plate sets up the worm, the worm rotates in one side of fixed plate through rotating the seat, the other end of worm rotates on the worm seat, and rotate the knob through setting up in the backup pad, the bottom of rotating the knob sets up the dwang, the bottom of dwang sets up the worm wheel, rotate the knob through the rotation, make to rotate the knob and drive the dwang and rotate, the dwang drives the worm wheel and rotates, the worm wheel is in the pivoted while, drive the worm removal of meshing with it, make the worm drive the fixed plate and remove, reach adjust length's purpose, thereby make the fixed plate can adjust with the size of installation face.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the mounting assembly of the present invention;

fig. 3 is a top view of the mounting assembly of the present invention;

FIG. 4 is a schematic structural view of the wiring assembly of the present invention;

fig. 5 is a schematic structural view of the worm wheel and the worm in the present invention.

In the figure: 10. a body assembly; 11. a transformer body; 12. a supporting seat; 20. a wiring assembly; 21. a wiring board; 22. a shield; 23. a wiring terminal; 24. rotating the column; 25. an insulating knob; 30. mounting the component; 31. a support plate; 32. a fixing plate; 321. fixing grooves; 33. a rotating seat; 34. a worm; 35. a worm seat; 36. a worm gear; 37. rotating the rod; 38. the knob is turned.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a metering transformer comprises a main body component 10, a wiring component 20 and a mounting component 30, wherein the main body component 10 comprises a transformer main body 11 and a supporting seat 12, the bottom of the transformer main body 11 is fixedly connected with the supporting seat 12, the mounting component 30 comprises a supporting plate 31, a fixing plate 32, a rotating seat 33, a worm 34, a worm seat 35, a worm wheel 36, a rotating rod 37 and a rotating knob 38, the bottom of the supporting seat 12 is fixedly connected with the supporting plate 31, the two sides of the supporting plate 31 are slidably connected with the fixing plate 32, one side of the fixing plate 32 is fixedly connected with the rotating seat 33, one side of the rotating seat 33 is rotatably connected with the worm 34, the other end of the worm 34 is rotatably connected with the worm seat 35, the outer side wall of the worm 34 is meshed with the worm wheel 36, and the top of the worm wheel 36 is fixedly connected with, the top end of the rotating rod 37 is fixedly connected with the rotating knob 38.

In this embodiment, the supporting plate 31 has a cavity therein.

In this embodiment, specifically: the wiring assembly 20 comprises a wiring board 21, a shield 22, a wiring terminal 23, a rotating column 24 and an insulating knob 25; the wiring connection assembly 20 connects the wires.

In this embodiment, specifically: the wiring board 21 is positioned on the front surface of the supporting seat 12, one side of the wiring board 21 is connected with the protective cover 22 in a clamping manner, one side of the wiring board 21 is connected with the wiring terminal 23 in a threaded manner, one end of the wiring terminal 23 is connected with the rotating column 24 in a rotating manner, and one side of the rotating column 24 is fixedly connected with the insulating knob 25; the guard shield 22 protects inside binding post 23, and through rotating insulating knob 25, makes insulating knob 25 drive, rotates post 24 and rotates, rotates post 24 and drives binding post 23 rotatory, avoids taking the guard shield 22 apart just can turn round tight or not hard up inside binding post 23, reaches the purpose easy to assemble and dismantlement circuit.

In this embodiment, specifically: the outer surface of the fixing plate 32 is provided with a fixing groove 321; by forming the fixing groove 321, the fixing plate 32 is fixed by the bolt through the fixing groove 321.

In this embodiment, specifically: two ends of the worm 34 are respectively connected with the rotating seat 33 and the worm seat 35; the worm 34 is rotated by the

rotary seats

33 and 35 on both sides.

In this embodiment, specifically: the worm seat 35 is located inside the support plate 31 and is slidably connected with the support plate 31; the worm 34 moves while bringing the worm seat 35 to move inside the support plate 31.

Working principle or structure principle, in use, before installing, at first adjust the length of fixed plate 32, through rotatory rotation knob 38, make rotation knob 38 drive dwang 37 and rotate, dwang 37 drives worm wheel 36 and rotates, worm wheel 36 is in the pivoted while, drive worm 34 with it meshing and remove, make worm 34 drive fixed plate 32 and remove, reach the purpose of adjusting length, thereby make fixed plate 32 and the size of installation face adjust, install fixed plate 32 to installation face department through fixing bolt at last, and when installing the circuit, through rotating insulating knob 25, make insulating knob 25 drive, rotation post 24 rotates, rotation post 24 drives binding post 23 and rotates, avoid taking apart guard shield 22 and just can twist tightly or become flexible to inside binding post 23, reach the purpose of easy to assemble and dismantlement circuit.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A metering transformer comprises a main body assembly (10), a wiring assembly (20) and a mounting assembly (30), and is characterized in that: the main body component (10) comprises a transformer main body (11) and a supporting seat (12), the bottom of the transformer main body (11) is fixedly connected with the supporting seat (12), the mounting component (30) comprises a supporting plate (31), a fixing plate (32), a rotating seat (33), a worm (34), a worm seat (35), a worm wheel (36), a rotating rod (37) and a rotating knob (38), the bottom of the supporting seat (12) is fixedly connected with the supporting plate (31), the two sides of the supporting plate (31) are slidably connected with the fixing plate (32), one side of the fixing plate (32) is fixedly connected with the rotating seat (33), one side of the rotating seat (33) is rotatably connected with the worm (34), the other end of the worm (34) is rotatably connected with the worm seat (35), and the outer side wall of the worm (34) is meshed with the worm wheel (36), the top fixedly connected with of worm wheel (36) dwang (37), the top fixedly connected with of dwang (37) rotate knob (38).

2. The metering transformer of claim 1, wherein: the wiring assembly (20) comprises a wiring board (21), a shield (22), a wiring terminal (23), a rotating column (24) and an insulating knob (25).

3. A metering transformer according to claim 2, characterised in that: wiring board (21) are located the front surface of supporting seat (12), one side block of wiring board (21) is connected with guard shield (22), one side threaded connection of wiring board (21) has binding post (23), the one end of binding post (23) is rotated and is connected with rotate post (24), one side fixedly connected with of rotation post (24) insulating knob (25).

4. The metering transformer of claim 1, wherein: the outer surface of the fixing plate (32) is provided with a fixing groove (321).

5. The metering transformer of claim 1, wherein: and the two ends of the worm (34) are respectively connected with the rotating seat (33) and the worm seat (35).

6. The metering transformer of claim 1, wherein: the worm seat (35) is positioned inside the supporting plate (31) and is connected with the supporting plate (31) in a sliding mode.