Conventional silicone tube anti-static device
By setting conductive clips and conductive wires at the bend corners of the silicone tube, the problem of conventional silicone tube lacking antistatic ability in hydrogen fuel cell testing is solved, and the effect of quickly and conveniently reducing the risk of electrostatic sparks is achieved.
Patent Information
- Application Number
- CN202420736536.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-04-10
AI Technical Summary
During hydrogen fuel cell testing, conventional silicone tubes lack antistatic ability, which may cause the accumulation of hydrogen static electricity, sparks, and increase the risk of combustion and explosion.
The conductive clip is arranged equidistantly at the bend corner of the silicone tube, and the conductive wire is connected in series through the threading hole at the tail of the conductive clip, and one end is grounded to remove local charges to achieve electrostatic discharge.
This method quickly and conveniently establishes antistatic capacity for conventional silicone tubes without affecting the installed silicone tubes, reducing the risk of electrostatic sparks in fuel cell testing.
Smart Images

Figure CN222954152U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silicone tubes, in particular to a conventional silicone tube antistatic device. Background Art
[0002] Silicone tube is a tubular product made of silicone rubber. It has excellent high temperature resistance, low temperature resistance, corrosion resistance, good flexibility and insulation performance. It is widely used in medical equipment, food processing, chemical industry, electronics, automobile and other fields. It is used for transporting liquids or gases, insulation protection and other purposes. It is a multifunctional and excellent performance pipeline material. When conducting small batch hydrogen fuel cell tests in the laboratory, hydrogen supply is required for the test. The gas supply requirements mainly have the characteristics of high temperature, high pressure, high humidity, etc. Silicone tube has excellent high temperature stability and excellent resilience, making silicone tube a common gas supply tube in the fuel cell test process.
[0003] As the hydrogen fuel cell continues to operate, the hydrogen and oxygen inside it undergo an electrochemical reaction to generate electricity. During the test process, there will be safety hazards when using conventional silicone tubes in some pipelines. Due to the flammable and explosive nature of hydrogen, static electricity accumulation may cause sparks, which in turn may lead to the risk of combustion and explosion of hydrogen fuel cells. Traditional silicone tubes lack anti-static capabilities, and special silicone tubes with special functional layers such as anti-static layers and anti-aging layers have complex preparation processes and are expensive. If they are not prepared in time, they will not be able to meet the needs of on-site testing, and special-shaped silicone tubes that have been installed or finalized cannot provide electrostatic protection, increasing the safety risk of testing. Utility Model Content
[0004] The purpose of the utility model is to solve the above problems and provide a conventional silicone tube antistatic device.
[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions, including:
[0006] A silicone tube, wherein the silicone tube is bent into different angles, and a conductive clip is clamped outside the silicone tube;
[0007] The conductive clips are equidistantly arranged at the bends of the silicone tube, and conductive wires are arranged on the conductive clips, and the tip discharge is removed through the conductive clips and the conductive wires.
[0008] As a further description of the above technical solution, the diameter of the silicone tube is 5-50 mm, and the bending angle of the silicone tube is 30-60°.
[0009] As a further description of the above technical solution, the arrangement interval of the conductive clips is 10-20 cm.
[0010] As a further description of the above technical solution, the conductive clip includes a clamping portion and a handle portion, and an elastic portion is provided between the clamping portion and the handle portion.
[0011] As a further description of the above technical solution, the clamping part includes a first clamping part and a second clamping part, the first clamping part and the second clamping part are fixed on the connecting part at equal intervals, and the clamping part is used to fix the conductive clip.
[0012] As a further description of the above technical solution, a threading hole is provided at the tail of the handle portion, and the threading hole is used to install a conductive wire.
[0013] As a further description of the above technical solution, the first clamping parts are provided with 2-4 groups, and the second clamping parts are provided with 3-5 groups.
[0014] As a further description of the above technical solution, the connecting portion and the elastic portion are detachably connected, and the connecting portion fixes the clamping portion through the elastic portion.
[0015] As a further description of the above technical solution, when the conductive clip is clamped on the silicone tube, the first clamping part and the second clamping part at the distal end alternately wrap around the silicone tube.
[0016] As a further description of the above technical solution, when the conductive clip is clamped on the silicone tube, the second clamping portion corresponds to the side of the silicone tube away from the bending center, and the first clamping portion corresponds to the side of the silicone tube close to the bending center.
[0017] The beneficial effects of the utility model are as follows:
[0018] 1. The utility model adopts a conductive clamp to clamp the conventional silicone tube. The tail of the conductive clamp connects the conductive wire in series through the threading hole. One end of the conductive wire is grounded, so that the electrons are led out to the outside through the conductive wire, which effectively avoids the local electron accumulation of the silicone tube. It is convenient to quickly and conveniently establish the anti-static ability of the silicone tube when repairing or testing the fuel cell engine without affecting the previously installed silicone tube or the anti-static silicone tube.
[0019] 2. In the utility model, the conductive clip does not need to cover the entire silicone tube. The conductive clip is set at a certain distance at the bending position to realize the discharge of static electricity. The conductive clip can be applied to pipelines of various diameters. After the test or maintenance is completed, the conductive clip can be quickly removed without affecting the original silicone tube structure.
[0020] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the silicone tube anti-static device of the utility model;
[0022] Figure 2 It is a structural schematic diagram of the conductive clip of the utility model;
[0023] Figure 3 It is a structural schematic diagram of the clamping part of the utility model.
[0024] Reference numerals:
[0025] 1. Silicone tube; 2. Conductive clip; 21. Clamping part; 211. First clamping part; 212. Second clamping part; 22. Handle part; 221. Threading hole; 23. Elastic part; 24. Connecting part; 3. Conductive wire. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.
[0027] like Figure 1-Figure 3 As shown, in one embodiment, a conventional silicone tube anti-static device includes: a silicone tube 1, the silicone tube 1 is bent into different angles, and the silicone tube 1 is externally clamped with a conductive clip 2. The conductive clips 2 are equidistantly arranged at the corners of the silicone tube 1, and a conductive wire 3 is arranged on the conductive clip 2, and the tip discharge is removed through the conductive clip 2 and the conductive wire 3.
[0028] Specifically, the diameter of the silicone tube 1 is in the range of 5-50 mm, the bending angle of the silicone tube 1 is in the range of 30-60°, and the spacing between the conductive clips 2 is in the range of 10-20 cm.
[0029] like Figure 1-Figure 3 As shown, in this embodiment, the conductive clip 2 is composed of a clamping portion 21 and a handle portion 22, with an elastic portion 23 disposed therebetween. A threading hole 221 is disposed at the tail of the handle portion 22, which can be used to install the conductive wire 3, and the connecting portion 24 is detachably connected to the elastic portion 23 to maintain the stability of the clamping portion 21.
[0030] Furthermore, the clamping portion 21 includes a first clamping portion 211 and a second clamping portion 212 . The first clamping portion 211 and the second clamping portion 212 are fixed on the connecting portion 24 at equal intervals. The clamping portion 21 is used to fix the conductive clip 2 .
[0031] Specifically, 2-4 groups of the first clamping parts 211 are provided, and 3-5 groups of the second clamping parts 212 are provided. When the conductive clip 2 is clamped on the silicone tube 1, the first clamping parts 211 and the second clamping parts 212 alternately wrap the silicone tube 1 at their distal ends, so that the conductive clip 2 is firmly clamped on the silicone tube 1; and the second clamping parts 212 correspond to the side of the silicone tube 1 away from the bend center, while the first clamping parts 211 correspond to the side of the silicone tube 1 close to the bend center.
[0032] Working principle: Use the conductive clamp 2 to clamp the conventional silicone tube 1, and connect the conductive wire 3 in series through the threading hole 221 at the tail of the conductive clamp 2, one end of which is grounded, so that the charge can be exported to the outside through the conductive wire 3, which can effectively avoid the accumulation of local charge in the silicone tube 1. Without affecting the installed silicone tube 1 or without antistatic silicone tube 1, the antistatic ability of the silicone tube 1 can be quickly and conveniently established, which is convenient for the maintenance and testing of the fuel cell engine. And the conductive clamp 2 does not need to completely cover the entire silicone tube 1. The conductive clamp 2 can be set at a certain distance at the bending position to realize the external discharge of static electricity. It is suitable for the setting of pipelines of various calibers, and after the test or maintenance is completed, it can be quickly removed without affecting the structure of the original silicone tube 1.
[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A conventional silicone tube antistatic device, characterized in that: include: A silicone tube (1), wherein the silicone tube (1) is bent into different angles, and a conductive clip (2) is clamped outside the silicone tube (1); The conductive clips (2) are arranged at equal distances at the bends of the silicone tube (1); a conductive wire (3) is arranged on the conductive clip (2); and tip discharge is eliminated through the conductive clip (2) and the conductive wire (3).
2. The conventional silicone tube antistatic device according to claim 1, characterized in that: The diameter of the silicone tube (1) is 5-50 mm, and the bending angle of the silicone tube (1) is 30-60°.
3. The conventional silicone tube antistatic device according to claim 1, characterized in that: The arrangement interval of the conductive clips (2) is 10-20 cm.
4. The conventional silicone tube antistatic device according to claim 1, characterized in that: The conductive clip (2) comprises a clamping portion (21) and a handle portion (22), and an elastic portion (23) is provided between the clamping portion (21) and the handle portion (22).
5. The conventional silicone tube antistatic device according to claim 4, characterized in that: The clamping portion (21) comprises a first clamping portion (211) and a second clamping portion (212); the first clamping portion (211) and the second clamping portion (212) are fixed on the connecting portion (24) at equal intervals; and the clamping portion (21) is used to fix the conductive clip (2).
6. The conventional silicone tube antistatic device according to claim 4, characterized in that: The rear portion of the handle portion (22) is provided with a threading hole (221), and the threading hole (221) is used for installing a conductive wire (3).
7. The conventional silicone tube antistatic device according to claim 5, characterized in that: The first clamping portion (211) is provided with 2 to 4 groups, and the second clamping portion (212) is provided with 3 to 5 groups.
8. The conventional silicone tube antistatic device according to claim 5, characterized in that: The connecting portion (24) and the elastic portion (23) are detachably connected, and the connecting portion (24) fixes the clamping portion (21) via the elastic portion (23).
9. The conventional silicone tube antistatic device according to claim 5, characterized in that: When the conductive clip (2) is clamped on the silicone tube (1), the first clamping portion (211) and the second clamping portion (212) at their distal ends alternately wrap around the silicone tube (1).
10. The conventional silicone tube antistatic device according to claim 5, characterized in that: When the conductive clip (2) is clamped on the silicone tube (1), the second clamping portion (212) corresponds to the side of the silicone tube (1) away from the bend center, and the first clamping portion (211) corresponds to the side of the silicone tube (1) close to the bend center.