Rotary conductive slip ring with CAN output

Abstract

The utility model discloses a rotating conductive slip ring with CAN output, which belongs to the technical field of electrical control and comprises an upper cover and a lower cover, the lower cover is connected with four stator device fixing columns, slip ring stators and magnetic induction devices are mounted on the stator device fixing columns, and the lower cover is connected with a transmission shaft through a rotating support. The rotating support is further connected with a slip ring rotor and a magnet, a plurality of conducting ring signal input cables penetrate through the middle of the transmission shaft, each conducting ring signal input cable is correspondingly connected with the slip ring rotor, each slip ring stator is connected with a conducting ring signal output cable, and a CAN output signal of the magnetic induction device is connected with a conducting ring CAN output cable. The conductor ring signal input cable rotates to drive the slip ring rotor and the magnet to rotate; a bottom sealing cover is further installed at the bottom end of the lower cover. According to the rotating conductive slip ring with the CAN output, the magnet is arranged above the rotating bracket, and a CAN signal output function for rotation of the transmission shaft is added by using the magnetic induction device, so that a multi-purpose function is realized.

Description

Technical Field

[0001] This utility model belongs to the field of electrical control technology, and in particular to a rotary conductive slip ring with CAN output. Background Technology

[0002] Rotary slip rings, also known as slip rings, are used in many industrial manufacturing devices. These 360-degree rotating slip rings provide conductive and ventilated signals for stable transmission of various control signals. However, the output function of rotary slip rings is generally limited. Utility Model Content

[0003] The purpose of this invention is to provide a rotary conductive slip ring with CAN output to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rotating conductive slip ring with CAN output, comprising an upper cover and a lower cover. The lower cover is connected to four stator device fixing columns, on which slip ring stators and magnetic induction devices are mounted. The lower cover is connected to a drive shaft via a rotating bracket, which is also connected to a slip ring rotor and a magnet. Multiple conductive ring signal input cables pass through the middle of the drive shaft. Each conductive ring signal input cable is connected to a corresponding slip ring rotor. Each slip ring stator is connected to a conductive ring signal output cable. The CAN output signal of the magnetic induction device is connected to the CAN output cable of the conductive ring. The rotation of the conductive ring signal input cable drives the slip ring rotor and the magnet to rotate.

[0005] The bottom of the lower cover is also equipped with a bottom sealing cover, and the bottom of the bottom sealing cover is equipped with a wire ring mounting post that is connected to the drive shaft.

[0006] As a preferred embodiment, the top of the lower cover is detachably connected to the upper cover via multiple bolts.

[0007] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0008] This rotating conductive slip ring with CAN output uses a magnet mounted above the rotating bracket and a magnetic induction device to add a CAN output signal function for the rotation of the drive shaft, thus achieving multiple functions. Attached Figure Description

[0009] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is an exploded view of the present invention;

[0012] Figure 3 This is a cross-sectional view of the present invention.

[0013] Explanation of reference numerals in the attached figures:

[0014] In the picture:

[0015] 1. Top cover; 2. Magnetic induction device; 3. Magnet; 4. Slip ring rotor; 5. Slip ring stator; 6. Bottom cover; 7. Rotating bracket; 8. Bottom sealing cover; 9. Drive shaft; 10. Conductor ring mounting post; 11. Conductor ring signal input cable; 12. Stator device fixing post; 13. Conductor ring CAN output cable; 14. Conductor ring signal output cable. Detailed Implementation

[0016] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0017] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0018] The connection method can adopt existing methods such as bonding, welding, and bolting, depending on the actual needs. Techniques, methods and equipment known to those skilled in the art may not be discussed in detail. However, where appropriate, the techniques, methods and equipment should be regarded as part of the specification. The proportions of the components in the drawings are for reference only and can be adjusted to a certain extent according to the actual use.

[0019] This product is used in places such as crane slewing centers where it is necessary to transmit electrical signals and energy between rotating and stationary parts.

[0020] Existing conductive rings are generally used for pure rotational conduction, while this product also has a CAN communication output function to detect shaft rotation.

[0021] Please see Figures 1 to 3As shown, a rotating conductive slip ring with CAN output includes an upper cover 1 and a lower cover 6. The lower cover 6 is connected to four stator mounting posts 12. A slip ring stator 5 and a magnetic induction device 2 are mounted on the stator mounting posts 12. The lower cover 6 is connected to a drive shaft 9 via a rotating bracket 7. The rotating bracket 7 is also connected to a slip ring rotor 4 and a magnet 3. Multiple conductive ring signal input cables pass through the middle of the drive shaft 9. Each conductive ring signal input cable is connected to a corresponding slip ring rotor 4. Each slip ring stator 5 is connected to a conductive ring signal output cable 14. The CAN output signal of the magnetic induction device 2 is connected to the conductive ring CAN output cable 13. The rotation of the conductive ring signal input cable 11 drives the slip ring rotor 4 and the magnet 3 to rotate, thereby realizing the function of rotating the conductive ring and also having the function of CAN signal output.

[0022] The bottom of the lower cover 6 is also equipped with a bottom sealing cover 8, and the bottom of the bottom sealing cover 8 is equipped with a wire ring mounting post 10 that is connected to the drive shaft 9.

[0023] The top of the lower cover 6 is detachably connected to the upper cover 1 by multiple bolts.

[0024] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rotating conductive slip ring with CAN output, comprising an upper cover (1) and a lower cover (6); characterized in that, The lower cover (6) is connected to four stator device fixing columns (12). The stator device fixing columns (12) are equipped with slip ring stators (5) and magnetic induction devices (2). The lower cover (6) is connected to a drive shaft (9) through a rotating bracket (7). The rotating bracket (7) is also connected to slip ring rotors (4) and magnets (3). Multiple conductive ring signal input cables pass through the middle of the drive shaft (9). Each conductive ring signal input cable is connected to a slip ring rotor (4). Each slip ring stator (5) is connected to a conductive ring signal output cable (14). The CAN output signal of the magnetic induction device (2) is connected to the conductive ring CAN output cable (13). The rotating of the conductive ring signal input cable (11) drives the slip ring rotor (4) and magnets (3) to rotate. The bottom end of the lower cover (6) is also equipped with a bottom sealing cover (8), and the bottom end of the bottom sealing cover (8) is equipped with a wire ring mounting post (10) connected to the drive shaft (9).

2. The rotary conductive slip ring with CAN output according to claim 1, characterized in that, The top of the lower cover (6) is detachably connected to the upper cover (1) by multiple bolts.

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