Circuit board type coil encoder

Abstract

The utility model relates to the technical field of coil encoders, in particular to a circuit board type coil encoder which comprises a main body, and the top of the main body is fixedly connected with a coil assembly. According to the utility model, the integrated circuit technology is adopted, the coil and electronic elements are integrated together so as to reduce the volume and improve the precision, and meanwhile, the circuit board is used as a carrier of the coil, so that the layout and parameters of the coil can be controlled more accurately, the overall performance of the encoder is improved, the stability and reliability of products are improved to a great extent in production, and the production cost is reduced. Compared with a common winding type encoder in the market, the circuit board type coil encoder manufactured by the utility model is higher in measurement precision, and adopts more advanced materials and manufacturing processes, so that the detection of tiny changes is more sensitive, the signal processing can be completed more quickly, the response time of the encoder is shortened, and the cost is reduced. And meanwhile, the circuit board with high integration level can also reduce connection points and external interference, so that the reliability of the encoder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coil encoders, and specifically relates to a circuit board type coil encoder. Background Art

[0002] In the prior art, coil encoders usually wind coils on iron cores and detect positions or speeds through the principle of electromagnetic induction. Such encoders may have problems of low sensitivity and slow response speed in some applications. Therefore, a circuit board type coil encoder is needed to improve the above problems. Content of the Utility Model

[0003] In order to solve the problems in the prior art that coil encoders usually wind coils on iron cores and detect positions or speeds through the principle of electromagnetic induction, and such encoders may have problems of low sensitivity and slow response speed in some applications, the purpose of the utility model is to provide a circuit board type coil encoder to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A circuit board type coil encoder includes a main body, and a coil assembly is fixedly connected to the top of the main body;

[0006] The main body is composed of two parts, an outer shell and a circuit board. Corresponding terminals, a decoder, a processor and a chip are fixedly connected to the top of the circuit board;

[0007] The coil assembly includes a carrier box, a magnet induction coil is arranged inside the carrier box, a lead end is fixedly connected to the side of the outer shell, and fixing screws are arranged on the side of the outer shell, and there are several fixing screws.

[0008] As a preferred scheme of the utility model, after the circuit board is connected through the corresponding terminals, the corresponding magnet induction coil can be utilized.

[0009] As a preferred scheme of the utility model, the magnet induction coil generates a current signal and transmits it to the chip.

[0010] As a preferred scheme of the utility model, the chip decodes the collected signals.

[0011] As a preferred scheme of the utility model, the processor receives the data decoded by the chip.

[0012] As a preferred scheme of the utility model, the decoder, the processor and the chip are all electrically connected.

[0013] As a preferred solution of the utility model, the coordinated use of the corresponding terminals, decoders, processors, chips and other devices can accurately locate the rotation angle and the rotation position.

[0014] As a preferred solution of the utility model, a terminal block is fixedly connected to the circuit board, and the corresponding terminals are arranged on the terminal block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, integrated circuit technology is adopted to integrate the coil and electronic components together to reduce the volume and improve the accuracy. At the same time, the circuit board is used as the carrier of the coil, which can more accurately control the layout and parameters of the coil, improve the overall performance of the encoder, and greatly improve the stability and reliability of the product in production.

[0017] 2. In the utility model, compared with the ordinary winding encoders on the market, the circuit board type coil encoder manufactured by the utility model has higher measurement accuracy, and also adopts more advanced materials and manufacturing processes, which makes the detection of small changes more sensitive, signal processing can be completed faster, shortening the response time of the encoder, and at the same time, the highly integrated circuit board can also reduce the connection points and external interference, thereby improving the reliability of the encoder, facilitating installation, greatly shortening the factory assembly and wiring installation time, and making the operation easier. The encoder used in this product is more convenient in actual operation applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 4 It is a front side structural schematic diagram of the utility model;

[0022] Figure 5 This is a schematic diagram of the circuit board structure of the utility model.

[0023] In the figure: 1, main body; 101, outer shell; 102, fixing screw; 103, lead end; 2, coil assembly; 201, carrying box. DETAILED DESCRIPTION

[0024] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment: Please refer to Figures 1 - 5 A circuit board type coil encoder as shown, including a main body 1, and a coil assembly 2 is fixedly connected to the top of the main body 1;

[0026] In this embodiment, referring to Figure 1 、 Figure 3 and Figure 5 as shown, the main body 1 is composed of two parts, an outer shell 101 and a circuit board. Corresponding terminals, a decoder, a processor, and a chip are fixedly connected to the top of the circuit board. The coil assembly 2 includes a carrier box 201, and a magnet induction coil is arranged inside the carrier box 201. A lead end 103 is fixedly connected to the side of the outer shell 101, and fixing screws 102 are arranged on the side of the outer shell 101. There are several fixing screws 102. Using integrated circuit technology, the coil and electronic components are integrated together to reduce the volume and improve the accuracy. At the same time, using the circuit board as the carrier of the coil can more precisely control the layout and parameters of the coil, improving the overall performance of the encoder and greatly enhancing the stability and reliability of the product in production.

[0027] Among them, after the circuit board is connected through the corresponding terminals, the corresponding magnet induction coil can be utilized. The magnet induction coil generates a current signal and transmits it to the chip. The chip decodes the collected signal, and the processor receives the data decoded by the chip. Compared with the ordinary winding type encoders on the market, the circuit board type coil encoder manufactured by the present utility model has higher measurement accuracy.

[0028] In this embodiment, referring to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 as shown, the decoder, the processor, and the chip are all electrically connected. The coordinated use of devices such as the corresponding terminals, the decoder, the processor, and the chip can accurately locate the rotation angle and the rotation position. A terminal row is fixedly connected to the circuit board, and the corresponding terminals are arranged on the terminal row. At the same time, more advanced materials and manufacturing processes are also adopted, making the detection of minute changes more sensitive, the signal processing can be completed faster, shortening the response time of the encoder. At the same time, the highly integrated circuit board can also reduce the connection points and external interference, thereby improving the reliability of the encoder, being easy to install, greatly shortening the factory assembly and wiring installation time, being more convenient to operate, and the encoder used in this product is more convenient in actual operation applications.

[0029] In this solution, when a circuit board type coil encoder is in use, after the circuit board is connected through corresponding terminals, the corresponding magnet can be used to induce the coil. The magnet-induced coil generates a current signal and transmits it to the chip. The signal transmitted out after being decoded by the chip is then sent to the processor. In this way, the rotation angle and the rotation position can be accurately located.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board type coil encoder, comprising a main body (1), characterized in that: A coil assembly (2) is fixedly connected to the top of the main body (1); The main body (1) is composed of a housing (101) and a circuit board, and the top of the circuit board is fixedly connected with corresponding terminals, a decoder, a processor and a chip; The coil assembly (2) comprises a carrier box (201), a magnetic induction coil is arranged inside the carrier box (201), a lead end (103) is fixedly connected to the side of the shell (101), and a fixing screw (102) is arranged on the side of the shell (101), and a plurality of fixing screws (102) are arranged.

2. The circuit board type coil encoder according to claim 1, characterized in that: After the circuit board is connected through the corresponding terminals, the corresponding magnet induction coil can be used.

3. The circuit board type coil encoder according to claim 1, characterized in that: The magnet induction coil generates a current signal which is transmitted to the chip.

4. The circuit board type coil encoder according to claim 1, characterized in that: The chip decodes the collected signals.

5. The circuit board type coil encoder according to claim 1, characterized in that: The processor receives the data decoded by the chip.

6. The circuit board type coil encoder according to claim 1, characterized in that: The decoder, processor and chip are all electrically connected.

7. The circuit board type coil encoder according to claim 1, characterized in that: The corresponding terminals, decoder, processor and chip are used in coordination to accurately locate the rotation angle and the rotation position.

8. The circuit board type coil encoder according to claim 1, characterized in that: A terminal row is fixedly connected to the circuit board, and the corresponding terminals are arranged on the terminal row.

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