CN219418745U

CN219418745U - Current transformer with electronic tag

Info

Publication number: CN219418745U
Application number: CN202320523917.4U
Authority: CN
Inventors: 黄奇峰; 郑小钢; 尚鹏程
Original assignee: Zhejiang Shancheng Electric Co ltd
Current assignee: Zhejiang Shancheng Electric Co ltd
Priority date: 2023-03-12
Filing date: 2023-03-12
Publication date: 2023-07-25
Anticipated expiration: 2033-03-12

Abstract

The utility model relates to the technical field of transformers, and provides an electronic tag current transformer which comprises a transformer, a coil hole, a mounting plate, a mounting hole, an embedded groove, a tag and a binding post, wherein the mounting plate is arranged on the coil hole; the center of the transformer is provided with a coil hole in a penetrating way, the bottom of the transformer is provided with a mounting plate, the left side and the right side of the upper surface of the mounting plate are provided with mounting holes in a penetrating way, the center of the upper surface of the transformer is provided with an embedded groove in an embedded way, a tag is attached in the embedded groove, and the left side and the right side of the outer surface of the transformer are fixedly provided with binding posts; through being provided with embedded groove and wear-resisting plastic paper, through the setting of embedded groove for when the label was pasted in the embedded groove, the level of label was less than transformer upper surface level, prevented to rub the label in transportation or use, prevented that the sign in the label from being impaired, and was stained with wear-resisting plastic paper at the upper surface of label, further increased the wearability of label, guaranteed the model of user accessible label discernment transformer.

Description

Current transformer with electronic tag

Technical Field

The utility model relates to the technical field of transformers, in particular to an electronic tag current transformer.

Background

The current transformer is an instrument for converting primary side large current into secondary side small current according to an electromagnetic induction principle to measure, and consists of a closed iron core and a winding. The number of turns of the primary winding is small, and the primary winding is connected in series with a circuit of current to be measured, so that the primary winding always has the whole current flowing through the circuit, and the number of turns of the secondary winding is large and is connected in series with a measuring instrument and a protection loop;

however, in the transportation or use process of the existing electronic tag current transformer, the tags are easily worn, so that the tags cannot be seen clearly, the identification of workers to the type of the transformer is affected, the wiring ports cannot be effectively protected when the existing electronic tag current transformer is not used, the wiring ports are easily damaged by the outside when being exposed to the outside for a long time, the wiring ports are damaged, and the subsequent use is affected, so that the electronic tag current transformer is designed to solve the problems.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides an electronic tag current transformer.

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

a current transformer with electronic tag comprises a transformer, a coil hole, a mounting plate, a mounting hole, an embedded groove, a tag and a binding post;

the utility model discloses a transformer, including the mounting panel, the mounting panel is installed to the central authorities of transformer, the mounting panel is installed to the bottom of transformer, the upper surface left and right sides of mounting panel all runs through and sets up the mounting hole, the upper surface central authorities embedding of transformer is provided with the embedded groove, the label has been pasted in the embedded groove, the outside surface left and right sides of transformer is fixed to be provided with the terminal.

Preferably, the horizontal height of the upper surface of the tag is lower than that of the upper surface of the transformer, and the upper surface of the tag is adhered with wear-resistant plastic paper.

Preferably, the protection component is sleeved on the binding post, the protection component comprises a mounting ring, a fixing sleeve, a first anti-slip ring, a movable sleeve, a second anti-slip ring, an embedding hole, a spring and a limit post, the mounting ring is fixedly arranged on the outer side surface of the transformer through fixing glue, the fixing sleeve is fixedly arranged on the upper surface of the mounting ring, the first anti-slip ring is fixedly arranged at the upper end of the outer surface of the fixing sleeve, the movable sleeve is sleeved on the fixing sleeve, the second anti-slip ring is fixedly arranged at the bottom of the inner side surface of the movable sleeve, the embedding hole is formed in the left side and the right side of the outer surface of the fixing sleeve, the spring is fixedly arranged at the inner end of the embedding hole, and the limit post is fixedly arranged at the other end of the spring.

Preferably, the inner diameter of the first anti-drop ring is equal to the diameter of the fixed sleeve, and the outer diameter of the first anti-drop ring is equal to the inner diameter of the movable sleeve.

Preferably, the inner diameter of the second anti-drop ring is equal to the diameter of the fixed sleeve, and the outer diameter of the second anti-drop ring is equal to the inner diameter of the movable sleeve.

Preferably, the limit post is a right-angle trapezoid with small lower width and large upper width.

Preferably, the distance between the upper surface of the limiting post and the first anti-drop ring is equal to the height of the second anti-drop ring.

The beneficial effects are that:

1. through being provided with embedded groove and wear-resisting plastic paper, through the setting of embedded groove for when the label was pasted in the embedded groove, the level of label was less than transformer upper surface level, prevented to rub the label in transportation or use, prevented that the sign in the label from being impaired, and was stained with wear-resisting plastic paper at the upper surface of label, further increased the wearability of label, guaranteed the model of user accessible label discernment transformer.

2. Through being provided with the protection subassembly, in the in-process of transportation, pull outside through holding the movable sleeve for the second anticreep ring is along fixed cover outside removal, because spacing post is the big right trapezoid shape of the little top width of below width, the second anticreep ring can extrude spacing post, make spacing post imbeds completely in the embedding hole, until the second anticreep ring hugs closely in first anticreep ring, spacing post is in the below of second anticreep ring this moment, under the spring force, spacing post stretches out the embedding hole again and reaches the effect that carries out spacingly to second anticreep ring and movable sleeve, fixed cover and movable sleeve are wrapped up the terminal completely this moment, reach the effect that protects the terminal, prevent that external impact from leading to the impaired condition of terminal.

3. When wiring is needed, the limiting column is completely embedded in the embedded hole by pressing the limiting column, and then the movable sleeve is pressed to the inner side, so that the movable sleeve is completely sleeved on the fixed sleeve, and at the moment, the wiring terminal leaks out, so that the wiring terminal is convenient to wire.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a protective assembly according to the present utility model;

fig. 4 is a schematic cross-sectional view of a protective component according to the second embodiment of the present utility model.

Legend description: 1. a transformer; 2. a coil hole; 3. a mounting plate; 4. a mounting hole; 5. an embedding groove; 6. a label; 7. binding posts; 8. a mounting ring; 801. a fixed sleeve; 802. a first anti-slip ring; 803. a movable sleeve; 804. a second anti-slip ring; 805. an insertion hole; 806. a spring; 807. and a limit column.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

Embodiment one:

referring to fig. 1-2, an electronic tag current transformer includes a transformer 1, a coil hole 2, a mounting plate 3, a mounting hole 4, an embedded groove 5, a tag 6, and a binding post 7;

the central authorities of mutual-inductor 1 run through and are provided with coil hole 2, and mounting panel 3 is installed to the bottom of mutual-inductor 1, and mounting panel 3's upper surface left and right sides all runs through and sets up mounting hole 4, and the upper surface central authorities embedding of mutual-inductor 1 is provided with embedded groove 5, has label 6 in the embedded groove 5, and the external surface left and right sides of mutual-inductor 1 is fixed to be provided with terminal 7.

The level of the upper surface of the tag 6 is lower than that of the upper surface of the transformer 1, and the upper surface of the tag 6 is adhered with wear-resistant plastic paper, so that the wear resistance of the tag 6 is improved.

Through being provided with embedded groove 5 and wear-resisting plastic paper, through the setting of embedded groove for when label 6 pastes in embedded groove 5, label 6's horizontal altitude is less than mutual-inductor 1 upper surface horizontal altitude, prevents to rub label 6 in transportation or use, prevents that the sign in label 6 is impaired, and is stained with wear-resisting plastic paper at label 6's upper surface, further increases label 6's wearability, guarantees the model of user's accessible label 6 discernment mutual-inductor 1.

Embodiment two:

referring to fig. 1 to 4, one difference from the embodiment is that:

wherein, cup joint and be provided with the protection component on the terminal 7, the protection component is including collar 8, fixed cover 801, first anticreep ring 802, movable sleeve 803, second anticreep ring 804, embedding hole 805, spring 806 and spacing post 807, collar 8 is fixed to be located the outside surface of mutual-inductor 1 through fixed glue, the last fixed surface of collar 8 is provided with fixed cover 801, the fixed first anticreep ring 802 that is provided with in external surface upper end of fixed cover 801, cup joint and be provided with movable sleeve 803 on the fixed cover 801, the fixed second anticreep ring 804 that is provided with in inboard surface bottom of movable sleeve 803, the outside surface left and right sides of fixed cover 801 is all embedded to be provided with embedding hole 805, the fixed spring 806 that is provided with in inner of embedding hole 805, the other end of spring 806 is fixed to be provided with spacing post 807.

Wherein, the inner diameter of the first anti-drop ring 802 is equal to the diameter of the fixed sleeve 801, and the outer diameter of the first anti-drop ring 802 is equal to the inner diameter of the movable sleeve 803, so that the movable sleeve 803 can conveniently move up and down along the movable sleeve 803.

Wherein, the inner diameter of the second anti-drop ring 804 is equal to the diameter of the fixed sleeve 801, and the outer diameter of the second anti-drop ring 804 is equal to the inner diameter of the movable sleeve 803, so that the second anti-drop ring 804 can conveniently move up and down along the fixed sleeve 801.

Wherein, the limit post 807 is a right trapezoid shape with small lower width and large upper width, which is convenient for the second anti-drop ring 804 to squeeze the limit post 807 into the embedded hole.

Wherein, spacing column 807 upper surface is equal to the height of second anticreep ring 804 from first anticreep ring 802 distance, convenient spacing column 807 carries out spacing to second anticreep ring 804.

Through being provided with the protection component, in the transportation process, the movable sleeve 803 is grasped to pull outwards, so that the second anti-drop ring 804 moves outwards along the fixed sleeve 801, and as the limit post 807 is in a right trapezoid shape with small lower width and large upper width, the second anti-drop ring 804 can squeeze the limit post 807, so that the limit post 807 is completely embedded in the embedded hole 805 until the second anti-drop ring 804 is tightly attached to the first anti-drop ring 802, at the moment, the limit post 807 is positioned below the second anti-drop ring 804, under the action of the elastic force of the spring 806, the limit post 807 stretches out of the embedded hole 805 again to achieve the effect of limiting the second anti-drop ring 804 and the movable sleeve 803, at the moment, the fixed sleeve 801 and the movable sleeve 803 completely wrap the binding post 7, the effect of protecting the binding post 7 is achieved, and the situation that the binding post 7 is damaged due to external impact is prevented;

when wiring is needed, the limiting column 807 is completely embedded in the embedded hole 805 by pressing the limiting column 807, and then the movable sleeve 803 is pressed inwards, so that the movable sleeve 803 is completely sleeved on the fixed sleeve 801, and at the moment, the wiring terminal 7 leaks out, so that wiring of the wiring terminal 7 is facilitated.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. An electronic tag current transformer is characterized in that; the device comprises a mutual inductor (1), a coil hole (2), a mounting plate (3), a mounting hole (4), an embedded groove (5), a tag (6) and a binding post (7);

the utility model discloses a transformer, including transformer (1), mounting panel (3), mounting panel (1) are provided with coil hole (2) in the central authorities of transformer (1), mounting panel (3) are all run through and are set up mounting hole (4) in the upper surface left and right sides, the upper surface central authorities embedding of transformer (1) are provided with embedded groove (5), the subsides of embedded groove (5) have label (6), the external surface left and right sides of transformer (1) is fixed and is provided with terminal (7).

2. The electronic tag current transformer of claim 1, wherein: the upper surface level of the label (6) is lower than the upper surface level of the transformer (1), and the upper surface of the label (6) is adhered with wear-resistant plastic paper.

3. The electronic tag current transformer of claim 1, wherein: the utility model discloses a protection subassembly is provided with to cup joint on terminal (7), protection subassembly is including collar (8), fixed cover (801), first anticreep ring (802), movable sleeve (803), second anticreep ring (804), embedding hole (805), spring (806) and spacing post (807), the outside surface of locating transformer (1) is fixed through fixed glue to collar (8), the fixed cover (801) that is provided with of upper surface fixed of collar (8), the fixed first anticreep ring (802) that is provided with of external surface upper end of fixed cover (801), cup joint on fixed cover (801) and be provided with movable sleeve (803), the fixed second anticreep ring (804) that is provided with in interior side surface bottom of movable sleeve (803), the outside surface left and right sides of fixed cover (801) is all embedded to be provided with embedding hole (805), the fixed spring (806) that is provided with in the inner of embedding hole (805), the other end of spring (806) is fixed and is provided with spacing post (807).

4. The electronic tag current transformer of claim 3, wherein: the inner diameter of the first anti-drop ring (802) is equal to the diameter of the fixed sleeve (801), and the outer diameter of the first anti-drop ring (802) is equal to the inner diameter of the movable sleeve (803).

5. The electronic tag current transformer of claim 4, wherein: the inner diameter of the second anti-drop ring (804) is equal to the diameter of the fixed sleeve (801), and the outer diameter of the second anti-drop ring (804) is equal to the inner diameter of the movable sleeve (803).

6. The electronic tag current transformer of claim 5, wherein: the limit column (807) is a right trapezoid with a small lower width and a large upper width.

7. The electronic tag current transformer of claim 6, wherein: the distance from the upper surface of the limit post (807) to the first anti-drop ring (802) is equal to the height of the second anti-drop ring (804).