CN219456308U - Core penetrating type current sensor - Google Patents

Abstract

The utility model discloses a core-penetrating current sensor which comprises an upper shell and a lower shell and is characterized in that the upper shell and the lower shell are mutually closed, a core penetrating hole is formed in the center of the upper shell, two sides between the upper shell and the lower shell are butted through set fixing screws, and a busbar fixing mechanism is arranged on the front surfaces of the upper shell and the lower shell. When the core penetrating type current sensor provided by the utility model is used, the busbar is inserted into the core penetrating hole, then the screw cap is rotated, the screw bolt is driven to rotate, the screw bolt is rotated downwards, the pressing plate can be driven to displace downwards, the anti-slip pads at the bottom of the pressing plate and the top of the lower boss are clamped on the upper surface and the lower surface of the busbar, the sensor can be effectively prevented from slipping down in the detection process, the detection is more stable, and meanwhile, the busbar fixing mechanism in the sensor can be freely adjusted, so that the sensor is suitable for busbar core penetrating detection operations of different types and is more practical.

Description

Core penetrating type current sensor

Technical Field

The utility model relates to the field of current sensors, in particular to a through-core type current sensor.

Background

The current sensor is a kind of detecting device, which can sense the information of the detected current and convert the information sensed by detection into electric signals meeting the requirement of certain standard or other information output in the required form according to certain rules, so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The current sensor is also called a magnetic sensor, and can be used in household appliances, smart grids, electric vehicles, wind power generation and the like, and a plurality of magnetic sensors, such as computer hard disks, compasses, household appliances and the like, are used in our lives.

A large number of busbar are arranged in a machine room, and when current is detected, a current sensor is required to perform detection operation, but in the detection process of the traditional current sensor, the traditional current sensor is required to be supported, so that the center of the traditional current sensor can be perpendicular to the length direction of the busbar, but the handheld mode is very troublesome, and part of current sensor can only perform the core penetrating detection operation on the busbar of a specific model and cannot adapt to the busbar detection operation of multiple models.

Based on the above, the utility model designs a through-core current sensor to solve the above problems.

Disclosure of Invention

The present utility model is directed to a through-core current sensor, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the core penetrating type current sensor comprises an upper shell and a lower shell, and is characterized in that the upper shell and the lower shell are mutually closed, a core penetrating hole is formed in the center of the upper shell, two sides between the upper shell and the lower shell are butted through set fixing screws, and a busbar fixing mechanism is arranged on the front surfaces of the upper shell and the lower shell;

the busbar fixing mechanism comprises an upper boss, a screw cap, a stud, a compacting plate, a lower boss and a guide post.

As a further scheme of the utility model, the upper boss is fixedly arranged at the top of the front surface of the upper shell, the stud threads are connected to the center inside the upper boss in a penetrating way, the screw cap is fixedly connected to the top end of the stud, the pressing plate is positioned right below the upper boss, and the bottom end of the stud is rotationally abutted to the center of the top of the pressing plate.

As a further aspect of the present utility model, the lower boss is fixed to the front surface of the lower case.

As a further aspect of the present utility model, the top surface of the lower boss is flush with the bottom hole wall surface of the through hole.

As a further scheme of the utility model, the guide posts are respectively and fixedly arranged on two sides of the top of the pressing plate, and the guide posts on two sides are respectively and slidably connected in the upper boss in a penetrating way.

As a further scheme of the utility model, the bottom of the compacting plate and the clamping surface at the top of the lower boss are both provided with anti-skid pads.

As a further scheme of the utility model, the anti-skid pad is made of fluororubber.

Compared with the prior art, the utility model has the beneficial effects that:

(1) When the bus bar threading device is used, the bus bar is inserted into the threading hole, then the screw cap is rotated, the screw bolt is driven to rotate, the screw bolt is screwed out downwards, the pressing plate can be driven to displace downwards, the anti-slip pads at the bottom of the pressing plate and the top of the lower boss are clamped on the upper surface and the lower surface of the bus bar, the sensor can be effectively prevented from slipping down in the detection process, the detection is more stable, and meanwhile, the bus bar fixing mechanism in the sensor can be freely adjusted, so that the bus bar threading device is suitable for bus bar threading detection operations of different types and is more practical.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

FIG. 1 is a schematic diagram of a through-core current sensor according to the utility model;

FIG. 2 is a schematic view of a busbar fixing mechanism of a through-core current sensor according to the present utility model;

fig. 3 is a schematic view of a compacting plate and a lower boss structure of a through-core current sensor according to the utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. an upper housing; 2. a lower housing; 3. a set screw; 4. a busbar fixing mechanism; 5. an upper boss; 6. a cap is screwed; 7. a stud; 8. a compacting plate; 9. a lower boss; 10. a guide post; 11. an anti-slip pad; 12. and (5) penetrating the core hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the utility model provides a through-core type current sensor, which comprises an upper shell 1 and a lower shell 2, and is characterized in that the upper shell 1 and the lower shell 2 are mutually closed, a through-core hole 12 is formed in the center of the upper shell, two sides between the upper shell 1 and the lower shell 2 are butted through set screws 3, and a busbar fixing mechanism 4 is arranged on the front surfaces of the upper shell 1 and the lower shell 2; the busbar fixing mechanism 4 comprises an upper boss 5, a screw cap 6, a stud 7, a pressing plate 8, a lower boss 9 and a guide post 10, the busbar is inserted into a core penetrating hole 12, then the screw cap 6 is rotated, the stud 7 is driven to rotate, the stud 7 is screwed out downwards, the pressing plate 8 can be driven to displace downwards, and an anti-slip pad 11 at the bottom of the pressing plate 8 and the top of the lower boss 9 is clamped on the upper surface and the lower surface of the busbar.

Through the scheme of the utility model, the upper boss 5 is fixedly arranged at the top of the front surface of the upper shell 1, the stud 7 is threaded and connected to the center inside the upper boss 5 in a penetrating way, the screw cap 6 is fixedly connected to the top end of the stud 7, the pressing plate 8 is positioned under the upper boss 5, and the bottom end of the stud 7 is rotationally abutted to the center of the top of the pressing plate 8.

By the above-mentioned scheme of the utility model, the lower boss 9 is fixed on the front surface of the lower shell 2.

By the scheme of the utility model, the top surface of the lower boss 9 is flush with the surface of the wall of the bottom hole of the through hole 12.

Through the above scheme of the utility model, the guide posts 10 are respectively and fixedly arranged at two sides of the top of the pressing plate 8, and the guide posts 10 at two sides are respectively and slidably connected in the upper boss 5.

Through the scheme of the utility model, the bottom of the compacting plate 8 and the clamping surface at the top of the lower boss 9 are both provided with the anti-slip pad 11.

According to the scheme of the utility model, the anti-slip pad 11 is made of fluororubber.

In practical application, during the use, insert female arranging in core hole 12 department, rotate cap 6 afterwards, and then drive double-screw bolt 7 and rotate, realize the operation with the double-screw bolt 7 down unscrewing, and then can drive pinch plate 8 downward displacement, pinch plate 8 bottom and the slipmat 11 at lower boss 9 top clamp in female arranging upper and lower surface between can, can effectively avoid the sensor to take place the landing at the testing process, it is more stable to detect, and is more practical.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a through-core type current sensor, includes upper housing (1) and lower casing (2), its characterized in that, upper housing (1) with lower casing (2) are closed each other and center formation is worn core hole (12), both sides between upper housing (1) and lower casing (2) all dock through fixed screw (3) that set up, upper housing (1) with female row fixed establishment (4) are installed in lower casing (2) front;

the busbar fixing mechanism (4) comprises an upper boss (5), a screw cap (6), a stud (7), a pressing plate (8), a lower boss (9) and a guide column (10).

2. The through-core current sensor according to claim 1, wherein the upper boss (5) is fixedly mounted on the top of the front face of the upper housing (1), the stud (7) is threaded through the center inside the upper boss (5), the screw cap (6) is fixedly connected to the top end of the stud (7), the pressing plate (8) is located under the upper boss (5), and the bottom end of the stud (7) is rotationally abutted to the center of the top of the pressing plate (8).

3. A through-core current sensor according to claim 1, characterized in that the lower boss (9) is fixed to the front face of the lower housing (2).

4. A through-core current sensor according to claim 1, characterized in that the top surface of the lower boss (9) is flush with the bottom hole wall surface of the through-core hole (12).

5. The through-core current sensor according to claim 1, wherein the guide posts (10) are fixedly installed on two sides of the top of the pressing plate (8), and the guide posts (10) on two sides are respectively slidably connected inside the upper boss (5).

6. A through-core current sensor according to claim 1, characterized in that the clamping surfaces at the bottom of the compacting plate (8) and at the top of the lower boss (9) are provided with anti-slip pads (11).

7. A through-core current sensor according to claim 6, characterized in that the non-slip mat (11) is made of fluororubber.