CN216081515U

CN216081515U - Non-magnetic sensor coil with different surfaces

Info

Publication number: CN216081515U
Application number: CN202121525929.8U
Authority: CN
Inventors: 马圣
Original assignee: Changsha Shengjun Technology Co ltd
Current assignee: Changsha Shengjun Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-18
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a non-magnetic sensor coil with different surfaces, which comprises a first induction coil group and a second induction coil group which are arranged on two different planes, wherein an exciting coil is arranged on the outer side of the first induction coil group, the first induction coil group comprises a first induction coil and a second induction coil, the exciting coil is arranged on the outer sides of the first induction coil and the second induction coil, the second induction coil group comprises a third induction coil and a fourth induction coil, and the first induction coil, the second induction coil, the third induction coil and the fourth induction coil are intersected at an intersection point. The induction coil group is placed on a plurality of planes, the area of a single induction coil in the exciting coil is increased, more magnetic flux changes are received, and the purpose of increasing the detection distance is achieved.

Description

Non-magnetic sensor coil with different surfaces

Technical Field

The utility model relates to the technical field of non-magnetic sensor coils, in particular to a non-magnetic sensor coil with different surfaces.

Background

Non-magnetic sensors typically place the sense coil in a plane within the excitation coil, which limits the size of the area of a single sense coil. In the application number: CN202010508959.1, name: a nonmagnetic sensor, the PCB coil is set over the metal sheet, the metal sheet is fixed on the shaft and rotates with the shaft, the PCB coil includes the exciting coil and several induction coils, the exciting coil and the induction coils are inductive coupling, the induction coils are set in the exciting coil, one end of the induction coils are connected with the same point, the other end is connected to the signal amplifying unit, the signal amplifying unit is connected with the measuring device, the amplifying signal measured by the measuring device is the influence value of the metal sheet rotating with the shaft to the induction coils, the difference S of the influence value is the distance L between the quantized metal sheet and the PCB coil, it can not only measure the rotating direction and angle of the metal sheet, but also quantize the distance between the metal sheet and the sensor, the measuring speed is fast, it can be corrected by using the algorithm when it is interfered, it can detect the distance when it is designed and produced, and it has the allowance to deal with the later environmental change, the stability of long-term operation is ensured.

In this patent application, four prior art induction coils are all arranged inside the prior art excitation coil a, and the four prior art induction coils are located on the same plane, and the arrangement of the induction coils cannot receive more magnetic flux changes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provide a non-magnetic sensor coil with different surfaces.

In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a non-magnetic sensor coil that antarafacial set up, is including setting up induction coil group one and induction coil group two in two different planes, an induction coil outside is equipped with exciting coil, induction coil group one includes induction coil one and induction coil two, exciting coil sets up in induction coil one and two outsides of induction coil, induction coil group two includes induction coil three and induction coil four, induction coil one and induction coil two and induction coil three and induction coil four all cross in intersection department, induction coil group one and two mutually perpendicular settings of induction coil group.

Furthermore, the excitation coil, the first induction coil, the second induction coil, the third induction coil and the fourth induction coil are wound by a plurality of circles.

Further, the shapes of the exciting coil, the first induction coil, the second induction coil, the third induction coil and the fourth induction coil are adjusted according to the actual condition of the product.

Compared with the prior art, the utility model has the advantages that: the induction coil group is placed on a plurality of planes, the area of a single induction coil in the exciting coil is increased, more magnetic flux changes are received, and the purpose of increasing the detection distance is achieved.

Drawings

FIG. 1 is a schematic of the present invention.

Fig. 2 is a schematic diagram of the first induction coil set.

Fig. 3 is a schematic diagram of the induction coil assembly two.

As shown in the figure: 1. an excitation coil; 2. an induction coil I; 3. a second induction coil; 4. a third induction coil; 5. and a fourth induction coil.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, a non-magnetic sensor coil that antarafacial set up, including setting up induction coil group one and induction coil group two at two different planes, induction coil group one outside is equipped with exciting coil 1, induction coil group one includes induction coil one 2 and induction coil two 3, exciting coil 1 sets up in induction coil one 2 and induction coil two 3 outsides, induction coil group two includes induction coil three 4 and induction coil four 5, induction coil one 2 and induction coil two 3 and induction coil three 4 and induction coil four 5 all intersect in junction 6 department, induction coil group one and two mutually perpendicular settings of induction coil group.

The induction coil comprises an excitation coil 1, an induction coil I2, an induction coil II 3, an induction coil III 4 and an induction coil IV 5, wherein the excitation coil 1, the induction coil I2, the induction coil II 3, the induction coil III 4 and the induction coil IV 5 are wound by a plurality of circles, and the shapes of the excitation coil 1, the induction coil I2, the induction coil II 3, the induction coil III 4 and the induction coil IV 5 are adjusted according to the actual condition of a product.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a non-magnetic sensor coil of antarafacial setting which characterized in that: including setting up induction coil group one and induction coil group two in two different planes, an induction coil group outside is equipped with exciting coil (1), induction coil group one includes induction coil one (2) and induction coil two (3), exciting coil (1) sets up in induction coil one (2) and induction coil two (3) outsides, induction coil group two includes induction coil three (4) and induction coil four (5), induction coil one (2) and induction coil two (3) and induction coil three (4) and induction coil four (5) all intersect in junction (6) department, induction coil group one and two mutually perpendicular settings of induction coil group.

2. The heterofacial non-magnetic sensor coil of claim 1, wherein: and the excitation coil (1), the induction coil I (2), the induction coil II (3), the induction coil III (4) and the induction coil IV (5) are wound by a plurality of circles.

3. The heterofacial non-magnetic sensor coil of claim 1, wherein: the shapes of the exciting coil (1), the first induction coil (2), the second induction coil (3), the third induction coil (4) and the fourth induction coil (5) are adjusted according to the actual condition of a product.