Encoder cable outlet structure based on multiple protection structures
By employing a multi-layered protective structure design, including a cover, a movable sheath, and an elastic band, the problem of unstable data transmission caused by exposed encoder cable connections is solved, achieving higher protection and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI GUANGZHI PRECISION INSTR CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-24
AI Technical Summary
The exposed connection points of encoder cables affect data transmission quality and long-term reliability, especially in industrial automation and servo systems where external interference can cause problems.
It adopts a multi-protection structure, including a cover, a movable sheath, an inner cylinder, a wrapping sleeve, and an elastic band. Through bolted connections and the design of the movable ring, it achieves all-round protection for the cable connection.
It enhances the protection of cable connections, prevents bending, and improves the reliability and stability of data transmission.
Smart Images

Figure CN224164426U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of encoder accessories technology, and in particular relates to an encoder cable outlet structure based on a multi-protection structure. Background Technology
[0002] The output structure or wiring structure of an encoder cable refers to the connection method and physical combination of mechanical protection, etc. This structure directly affects the signal transmission quality and long-term reliability of the encoder, especially in high-precision control scenarios such as industrial automation and servo systems. However, its connection point is exposed to the outside world, making it susceptible to external influences during use, which in turn affects the data transmission of the encoder. Summary of the Invention
[0003] To solve the above-mentioned technical problems, this utility model provides an encoder cable outlet structure based on a multi-protection structure, which realizes the function of protecting the cable connection and avoiding exposure to the outside environment, thereby affecting the data transmission.
[0004] The technical solution is as follows: an encoder cable outlet structure based on a multi-protection structure includes a cover, with connecting posts bolted to both sides inside the cover; an encoder circuit board is bolted to the bottom of the connecting posts, and a wiring port is electrically connected to the surface of the encoder circuit board; a movable sheath structure is connected to the right side of the cover, characterized in that the movable sheath structure includes a movable ring, with a connecting piece integrally set on the lower left side of the movable ring; an inner cylinder structure is embedded inside the movable ring; a wrapping sleeve is set at the right end of the inner cylinder structure; a long sheath is sewn to the right side of the outer wall of the wrapping sleeve, and an annular elastic band is set in the gap at the connection.
[0005] Preferably, the movable ring hinge is connected to the lower part of the right side of the cover, and the lower part of the cover is bolted to the connecting piece.
[0006] Preferably, the sheath is made of rubber, and the right side is tapered to protect the cable.
[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0008] In this invention, the movable ring and connecting piece are designed for movable connection.
[0009] In this invention, the wrapping sleeve, long sheath, and ring elastic band are designed to wrap the cable connection to prevent bending, thus increasing the protective effect at the connection. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the movable sheath structure of this utility model.
[0012] Figure 3 This is a schematic diagram of the structure of the wrapping sleeve of this utility model.
[0013] Figure 4 This is a schematic diagram of the inner cylinder structure of this utility model.
[0014] Figures 1 to 4 middle:
[0015] 1. Protective cover; 2. Connecting post; 3. Encoder circuit board; 4. Wiring port; 5. Movable protective sleeve structure; 51. Movable ring; 52. Connecting piece; 53. Inner cylinder structure; 531. Cylinder body; 532. Cylinder cavity; 533. First protective edge; 534. Second protective edge; 54. Wrapping sleeve; 55. Long protective sleeve; 56. Annular elastic band. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings:
[0017] As attached Figure 1 As shown, an encoder cable outlet structure based on a multi-protection structure includes a cover 1, with connecting posts 2 bolted to both sides inside the cover 1; an encoder circuit board 3 is bolted to the bottom of the connecting post 2, and a wiring port 4 is electrically connected to the surface of the encoder circuit board 3; and a movable sheath structure 5 is connected to the right side of the cover 1.
[0018] As attached Figure 2 and attached Figure 3 As shown in the above embodiment, specifically, the movable sheath structure 5 includes a movable ring 51, and a connecting piece 52 is integrally provided on the lower left side of the movable ring 51; an inner cylinder structure 53 is embedded inside the movable ring 51; a wrapping sleeve 54 is provided on the right end of the inner cylinder structure 53; a long sheath 55 is sewn to the right side of the outer wall of the wrapping sleeve 54, and an annular elastic band 56 is provided in the gap at the connection point; the cable passes through the wrapping sleeve 54 and the cylinder 531 into the cover 1 and connects to the wiring port 4. After the connection is completed, the movable ring 51 is flipped so that the connecting piece 52 is bolted to the cover 1 for fixation.
[0019] As attached Figure 4 As shown in the above embodiment, specifically, the inner cylinder structure 53 includes a cylinder body 531, and a cylinder cavity 532 is opened inside the cylinder body 531; the front and rear sides of the inner wall of the cylinder cavity 532 are glued with a first protective edge 533 and a second protective edge 534.
[0020] In the above embodiment, specifically, the movable ring 51 is hinged to the lower part of the right side of the cover 1, and the lower part of the cover 1 is bolted to the connecting piece 52.
[0021] In the above embodiments, specifically, the wrapping sleeve 54 is a rubber sleeve, and the right side is set in a conical shape to wrap and protect the cable.
[0022] In the above embodiment, specifically, the protective cover 1 is disposed on the outside of the wiring port 4, and a through hole is provided on the right side of the protective cover 1 to further protect the wiring point, thus increasing the protection method and achieving multiple protections.
[0023] In the above embodiments, specifically, the first protective edge 533 and the second protective edge 534 are both made of rubber and are arranged to cross each other, providing a sealed protection when not in use.
[0024] In the above embodiments, specifically, the cylindrical body 531 is embedded inside the movable ring 51, and one end of the cylindrical body 531 is inserted into the protective cover 1, while the other end is glued to the wrapping sleeve 54.
[0025] Working principle
[0026] The working principle of this utility model is as follows: When connecting the encoder cable, the encoder circuit board 3 and the cover 1 are bolted to the encoder for assembly. After assembly, the cable passes through the sheath 54 and the cylinder 531 and enters the cover 1 to connect with the wiring port 4. After the connection is completed, the movable ring 51 is flipped so that the connecting piece 52 is bolted to the cover 1 for fixation. In this way, the cable can be connected and protected for use.
[0027] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution of this utility model, falls within the protection scope of this utility model.
Claims
1. An encoder cable outlet structure based on a multi-protection structure, comprising a cover (1), wherein connecting posts (2) are bolted to both sides inside the cover (1); an encoder circuit board (3) is bolted to the bottom of the connecting posts (2), and a wiring port (4) is electrically connected to the surface of the encoder circuit board (3); a movable sheath structure (5) is connected to the right side of the cover (1), characterized in that, The movable sheath structure (5) includes a movable ring (51), and a connecting piece (52) is integrally provided on the lower left side of the movable ring (51); an inner cylinder structure (53) is embedded inside the movable ring (51); a wrapping sleeve (54) is provided on the right end of the inner cylinder structure (53); a long sheath (55) is sewn to the right side of the outer wall of the wrapping sleeve (54), and an annular elastic band (56) is provided in the gap at the connection.
2. The encoder cable output structure based on a multi-protection structure as described in claim 1, characterized in that, The inner cylinder structure (53) includes a cylinder body (531), and a cylinder cavity (532) is provided inside the cylinder body (531); the front and rear sides of the inner wall of the cylinder cavity (532) are glued with a first protective edge (533) and a second protective edge (534).
3. The encoder cable output structure based on a multi-protection structure as described in claim 1, characterized in that, The movable ring (51) is hinged to the lower part of the right side of the cover (1), and the lower part of the cover (1) is bolted to the connecting piece (52).
4. The encoder cable output structure based on a multi-protection structure as described in claim 1, characterized in that, The aforementioned sheath (54) is made of rubber and is tapered on the right side to protect the cable.
5. The encoder cable output structure based on a multi-protection structure as described in claim 1, characterized in that, The cover (1) is located on the outside of the wiring port (4), and a through hole is provided on the right side of the cover (1).
6. The encoder cable output structure based on a multi-protection structure as described in claim 2, characterized in that, The first guard edge (533) and the second guard edge (534) are both made of rubber and are arranged in a crisscross pattern.