Antistatic ethylene propylene diene monomer part

By introducing conductive wires and metal powder into the rubber pad, and combining them with a buffer groove and chamfer design, the problem of static electricity accumulation is solved, achieving the effects of static elimination and improved wear resistance.

CN223881598UActive Publication Date: 2026-02-06SHANGHAI XIJIA NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520813979.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-02-06
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

Traditional rubber pads can cause discomfort and potential breakdown risks due to static electricity buildup at the bottom of machines, necessitating an anti-static solution.

Method used

The design incorporates EPDM rubber pads filled with conductive wires and conductive metal powder, combined with buffer grooves and chamfered structures to enhance conductivity and wear resistance.

Benefits of technology

It effectively eliminates static electricity buildup, improves the durability and safety of rubber pads, and facilitates handling and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antistatic ethylene propylene diene monomer, which relates to the technical field of rubber parts and comprises a rubber cushion block, a conductive wire is fixed inside the rubber cushion block, two ends of the conductive wire are arranged at the upper end and the lower end of the rubber cushion block, and conductive metal powder is filled inside the rubber cushion block. The plurality of conductive wires are arranged at equal intervals; the utility model discloses an antistatic ethylene propylene diene monomer part. The rubber cushion block made of the ethylene-propylene-diene monomer material is more durable, the conductivity of the rubber cushion block can be enhanced through the conductive wires and the metal powder, static electricity is prevented from staying on the rubber cushion block, meanwhile, the rubber cushion block can be conveniently carried through the buckling grooves and the buffering grooves, and the rubber cushion block can be better resistant to abrasion during buffering.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber part technical field, concretely is a kind of antistatic ternary ethylene-propylene rubber parts. BACKGROUND

[0002] Rubber parts are commonly used accessories in present factory, and the pad foot at the lower end of the machine is a rubber pad block, which has the characteristics of low cost, high wear resistance and stable use, and the ternary ethylene-propylene rubber pad block is more wear-resistant and stable.

[0003] However, when the traditional rubber pad block is used to pad the bottom of the machine, the machine itself is electrified, and when the machine is turned off, the machine itself starts to discharge electricity, which will accumulate static electricity on the rubber pad block. When the machine is started again, the static electricity on the rubber pad block will connect with the machine again, which will bring discomfort to the operator, and even the static electricity will break the mainboard control inside the machine. Therefore, an antistatic ternary ethylene-propylene rubber part is urgently needed. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides an antistatic ternary ethylene-propylene rubber part to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: an antistatic ternary ethylene-propylene rubber part, an antistatic ternary ethylene-propylene rubber part, comprising a rubber pad block, a conductive wire is fixed inside the rubber pad block, the two ends of the conductive wire are arranged at the upper and lower ends of the rubber pad block, the inside of the rubber pad block is filled with conductive metal powder, the number of conductive wires is multiple, and the spacing is equal.

[0006] Further, a plurality of buffer grooves are formed in the inside of the rubber pad block, the buffer grooves are arranged in a matrix, and the buffer grooves are arranged close to the lower end of the rubber pad block.

[0007] Further, a plurality of buckle grooves are formed in the two sides of the rubber pad block, and the buckle grooves are arranged in an inverted triangular shape.

[0008] Further, a reinforcing rib is fixedly connected in the inside of the buckle groove, and the reinforcing rib is fixedly arranged in the inside of the buckle groove.

[0009] Further, a chamfer is formed in the upper end edge of the rubber pad block, and the inclination angle of the chamfer is 45°.

[0010] Further, the conductive wire is arranged in a curved shape.

[0011] The utility model provides an antistatic ternary ethylene-propylene rubber part. Compared with the prior art, the utility model has the following advantages:

[0012] The anti-static EPDM rubber piece; the rubber pad made of EPDM material is more durable, and the conductivity of the rubber pad can be strengthened by the conductive wire and the metal powder, so that static electricity does not stay on the rubber pad, and meanwhile, the rubber pad can be conveniently carried through the buckle groove and the buffer groove, and the rubber pad is more wear-resistant when buffering. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic structural view of the whole of the utility model;

[0014] Figure 2 It is a schematic structural view of the partial section of the rubber pad;

[0015] Figure 3 It is a schematic structural view of the rubber pad and the buffer groove;

[0016] Figure 4 It is Figure 2 It is a schematic structural view of the enlarged structure at A in the middle.

[0017] In the figure: 1, rubber pad; 2, buckle groove; 3, reinforcing rib; 4, buffer groove; 5, chamfer; 6, conductive wire; 7, metal powder. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: an anti-static EPDM rubber piece, including rubber pad 1, the inside fixed of rubber pad 1 has conductive wire 6, the both ends of conductive wire 6 are located and are arranged at the upper and lower ends of rubber pad 1, the inside of rubber pad 1 is filled with conductive metal powder 7, the number of conductive wire 6 is multiple, and the interval is equal to set, rubber pad 1 is prepared from EPDM material, because its stability is good, is often used as the pad of machine, this rubber pad 1 is made of EPDM material, at the same time, the inside fixed of rubber pad 1 has conductive wire 6, the upper and lower ends of conductive wire 6 are matched with the upper and lower ends of rubber pad 1 and are arranged, can pass through conductive wire 6 and carry out the electric conduction transmission of static electricity generated on the machine, and the inside of rubber pad 1 is filled with conductive metal powder 7, can increase the electric conduction transmission effect of conductive wire 6 through conductive metal powder 7, improves the efficiency of static electricity elimination.

[0020] As Figure 3As shown, the rubber pad 1 is internally provided with a plurality of buffer grooves 4, which are arranged in a matrix and have equal spacing, and the buffer grooves 4 are arranged close to the lower end of the rubber pad 1; the buffer grooves 4 are arranged in the rubber pad 1, and the buffer grooves 4 are arranged in a matrix, have a plurality of equal spacing, which can play a stable buffering role, and the buffer grooves 4 are arranged inside the part close to the bottom end, which can reduce the friction on the bottom during use and improve the overall durability.

[0021] As shown in the Figure 1 two sides of the rubber pad 1 are provided with a buckle groove 2, which is arranged in an inverted triangle; the rubber pad 1 is convenient for personnel to carry and stack when carrying through the buckle groove 2 on both sides, and the buckle groove 2 is an inverted triangle, which can play a stable supporting effect.

[0022] As shown in the Figure 1 the inside of the buckle groove 2 is fixedly connected with a reinforcing rib 3, and the reinforcing rib 3 is fixedly arranged inside the buckle groove 2; the reinforcing rib 3 is fixedly arranged in the buckle groove 2, the reinforcing rib 3 is consistent with the material of the rubber pad 1, and is integrally formed, which provides stable support for the buckle groove 2.

[0023] As shown in the Figure 2 the upper end edge of the rubber pad 1 is provided with a chamfer 5, and the inclination angle of the chamfer 5 is 45°; when the rubber pad 1 is placed on the machine, the chamfer 5 can avoid the edge of the rubber pad 1 from being broken, and improve the integrity and wear resistance of the rubber pad 1.

[0024] As shown in the Figure 2 the conductive wire 6 is arranged in a curve; when the rubber pad 1 is extruded, the curved conductive wire 6 can reduce its own pressure, and as the rubber pad 1 wears, the position contacted by the conductive wire 6 changes, which can better provide conductivity.

Claims

1. An antistatic EPDM part comprising a rubber pad (1), characterized in that, The rubber pad (1) is internally fixed with conductive wires (6), both ends of the conductive wires (6) are arranged at the upper and lower ends of the rubber pad (1), the rubber pad (1) is internally filled with conductive metal powder (7), the number of the conductive wires (6) is multiple, and the spacing is equal.

2. The antistatic EPDM article according to claim 1, characterized in that, The rubber pad (1) is internally provided with buffer grooves (4), the number of the buffer grooves (4) is multiple, and the spacing is equal, and the buffer grooves (4) are arranged in a matrix mode, and the buffer grooves (4) are arranged close to the lower end of the rubber pad (1).

3. The antistatic EPDM article according to claim 2, characterized in that, The rubber pad (1) is provided with a buckle groove (2) on both sides, and the buckle groove (2) is arranged in an inverted triangular shape.

4. The antistatic EPDM article according to claim 3, characterized in that, The buckle groove (2) is fixedly connected with a reinforcing rib (3) inside, and the reinforcing rib (3) is fixedly arranged inside the buckle groove (2).

5. The antistatic EPDM article according to claim 2, wherein The upper end edge of the rubber pad (1) is provided with a chamfer (5), and the inclination angle of the chamfer (5) is 45°.

6. The antistatic EPDM article according to claim 2, wherein The conductive wire (6) is arranged in a curved shape.