CN112780718A - Gas sensor antidetonation stopper and use gas sensor of this antidetonation stopper - Google Patents
Gas sensor antidetonation stopper and use gas sensor of this antidetonation stopper Download PDFInfo
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- CN112780718A CN112780718A CN202110054979.0A CN202110054979A CN112780718A CN 112780718 A CN112780718 A CN 112780718A CN 202110054979 A CN202110054979 A CN 202110054979A CN 112780718 A CN112780718 A CN 112780718A
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- gas sensor
- plug
- hollow cylinder
- seismic
- tail end
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a gas sensor anti-seismic plug, comprising: the elastic hollow cylinder is internally provided with a hollow cavity for placing the gas sensor and keeps the elastic tension on the outer wall of the gas sensor, so that the outer wall of the gas sensor is protected, one end of the gas sensor is provided with a thin-wall clamping buffer structure which is sunken into the hollow cavity, and the other end of the gas sensor is provided with a tail end limiting structure which is fastened into the hollow cavity; the thin-wall clamping buffer structure comprises a buffer transition part and a fastening connecting part which are sequentially connected, wherein a fastening cavity is arranged in the fastening connecting part and used for fastening the front end of the gas sensor, so that the gas sensor is prevented from being separated from the front end of the cavity of the middle cavity after being impacted. The gas sensor anti-seismic plug is supported by elastic materials and has good toughness and elasticity. The gas sensor assembly is located in the center of the hollow cavity of the elastic hollow cylinder, and 360-degree all-around protection on the gas sensor assembly can be achieved.
Description
Technical Field
The invention relates to the technical field of gas sensors, in particular to a gas sensor anti-seismic plug and a gas sensor using the same.
Background
The gas sensor is a key component for detecting gas concentration by a gas detector, and the combustible gas sensor is generally divided into a catalytic combustion type, a semiconductor type, an infrared type and the like. In order to solve the problem that the gas sensor is easily damaged after being acted by external force in the using process, the traditional structure is analyzed and summarized.
The technical problems of the existing gas sensor are as follows: the gas sensor is too simple in structure, the used material is hard, the gas sensor is inelastic, the protection is not in place, and the anti-seismic effect is poor. The sensor is damaged after being acted by external force and can not work normally.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the gas sensor anti-seismic plug which is supported by an elastic material, has good toughness and elasticity, can effectively prevent the gas sensor assembly from being quickly buffered and difficult or impossible to fall off after being impacted, and has 360-degree all-directional protection on the gas sensor assembly, and the gas sensor using the anti-seismic plug.
The technical scheme adopted by the invention is as follows: a gas sensor anti-knock plug comprising:
the elastic hollow cylinder is internally provided with a hollow cavity for placing the gas sensor and keeps the elastic tension on the outer wall of the gas sensor, so that the outer wall of the gas sensor is protected, one end of the gas sensor is provided with a thin-wall clamping buffer structure which is sunken into the hollow cavity, and the other end of the gas sensor is provided with a tail end limiting structure which is fastened into the hollow cavity;
the thin-wall clamping buffer structure comprises a buffer transition part and a fastening connecting part which are sequentially connected, wherein a fastening cavity is arranged in the fastening connecting part and used for fastening the front end of the gas sensor, so that the gas sensor is prevented from being separated from the front end of the cavity of the middle cavity after being impacted.
Preferably, buffering transition portion and fastening connection portion connection position are equipped with anti tear groove to protection buffering transition portion and fastening connection portion can have stronger anti-shear capacity when receiving gas sensor's vibration tearing force.
Preferably, the thickness of the buffering transition part is thinner than that of the elastic hollow cylinder and that of the fastening connection part, so that when the gas sensor receives impact, the fastening connection part and the gas sensor connected in the fastening connection part vibrate slightly together, and the buffering effect is achieved.
Preferably, the elastic hollow cylinder, the thin-wall clamping buffer structure and the tail end limiting structure are of an integrated structure.
Preferably, the tail end limiting structure is a plurality of distributed structures which are dispersedly fixed at the tail end of the elastic hollow cylinder body.
Preferably, the tail end limiting structures are uniformly arranged along the circumferential direction of the elastic hollow cylinder, and the number of the tail end limiting structures is three or more.
Preferably, the elastic hollow cylinder, the thin-wall clamping buffer structure and the tail end limiting structure are made of ethylene propylene diene monomer.
The utility model provides a gas sensor, the outside cover is equipped with foretell antidetonation stopper.
Compared with the prior art, the invention has the beneficial effects that:
the gas sensor anti-seismic plug is supported by elastic materials and has good toughness and elasticity. The gas sensor assembly is located in the center of the hollow cavity of the elastic hollow cylinder, and 360-degree all-around protection on the gas sensor assembly can be achieved.
The thin wall presss from both sides tight buffer structure in the front end of this antidetonation stopper has realized elastic buffer and has injectd gas sensor, prevents that it from moving outward because vibrations, presss from both sides tight gas sensor subassembly through the tension of the tight connecting portion of elasticity cavity barrel and thin wall clamp buffer structure moreover, prevents that it from breaking away from the cavity front end after receiving the impact. Meanwhile, the buffer transition part is of a thin-wall buffer damping structure, so that the sensor can be ensured to be positioned at the central position and not to be inclined, and the impact force of the gas sensor assembly in each direction can be effectively absorbed.
The design of cavity end has the terminal limit structure who is used for spacing and buffering, both can prevent effectively that gas sensor subassembly from breaking away from the cavity end after receiving the impact, can also cooperate the thin wall of front end to press from both sides tight buffer structure and play the effect that prevents effectively that sensor subassembly from receiving the impact jointly.
Drawings
FIG. 1 is a cross-sectional view of a gas sensor seismic plug;
FIG. 2 is a three-dimensional block diagram of the anti-seismic plug;
FIG. 3 is a side view of a three-dimensional block diagram of the seismic plug in section;
FIG. 4 is a view of the other side of FIG. 2;
FIG. 5 is another side of the three-dimensional block diagram in section of the anti-seismic plug.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples, which are only for the purpose of explaining the present invention and do not limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the combination or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description process of the embodiment of the present invention, the positional relationships of the devices such as "upper", "lower", "front", "rear", "left", "right", and the like in all the drawings are based on fig. 1.
As shown in fig. 1, 2, 3, 4 and 5, the gas sensor seismic plug includes:
the gas sensor protection device comprises an elastic hollow cylinder 1, a gas sensor and a gas sensor clamping buffer structure, wherein a hollow cavity 2 is arranged in the elastic hollow cylinder 1 for placing the gas sensor and keeping the elastic tensile force of the elastic hollow cylinder on the outer wall of the gas sensor, so that the outer wall of the gas sensor is protected, the thin-wall clamping buffer structure 3 which is sunken into the hollow cavity 2 is arranged at one end of the gas sensor, and the tail end limiting structure 6 which is fastened into the hollow cavity 2 is arranged at the;
the thin-wall clamping buffer structure 3 comprises a buffer transition part 31 and a fastening connection part 32 which are sequentially connected, wherein a fastening cavity 33 is arranged in the fastening connection part 32 and used for fastening the front end of the gas sensor, so that the gas sensor is prevented from being separated from the front end of the cavity of the middle cavity 2 after being impacted.
As is apparent from fig. 3 and 5, the connection portion between the buffer transition portion 31 and the fastening connection portion 32 of the anti-seismic plug of the gas sensor is provided with a tear-resistant groove 34, so that the buffer transition portion and the fastening connection portion can be protected to have stronger shear resistance when receiving the vibration tearing force of the gas sensor.
The thickness of the buffer transition part 31 of the gas sensor anti-seismic plug is thinner than that of the elastic hollow cylinder 1 and that of the fastening connection part 32, so that when the gas sensor receives impact, the fastening connection part 32 and the gas sensor connected in the fastening connection part 32 vibrate slightly together, and further the buffer effect is achieved.
The elastic hollow cylinder body 1, the thin-wall clamping buffer structure 3 and the tail end limiting structure 6 of the anti-seismic gas sensor plug are of an integrated structure, so that the anti-seismic gas sensor plug is guaranteed to have a long service life and is convenient to manufacture. As shown in fig. 4, the end limiting structure 6 is a plurality of distributed structures that are dispersedly fixed at the end of the elastic hollow cylinder 1, which is beneficial to installation, maintenance, and disassembly of the gas sensor. The more preferred embodiment is: the tail end limiting structures 6 are evenly distributed along the circumference of the elastic hollow cylinder body 1, the number of the tail end limiting structures is three or more, the tail end limiting structures can be conveniently fixed while having a good limiting function, and the optimal number is three to eight.
The better embodiment of the gas sensor anti-seismic plug is that the elastic hollow cylinder body 1, the thin-wall clamping buffer structure 3 and the tail end limiting structure 6 are made of ethylene propylene diene monomer, so that the manufactured anti-seismic plug finished product is free of defects such as air holes, shrinkage, deformation, cracking and the like, and has better anti-seismic and cold-resistant weather-resistant performances.
The invention also protects a gas sensor, and the anti-seismic plug is sleeved outside the protected gas sensor.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (8)
1. Gas sensor antidetonation stopper, its characterized in that: the method comprises the following steps:
the gas sensor comprises an elastic hollow cylinder body (1), wherein a hollow cavity (2) is arranged in the elastic hollow cylinder body to place a gas sensor, the elastic hollow cylinder body keeps the elastic tensile force on the outer wall of the gas sensor, one end of the gas sensor is provided with a thin-wall clamping buffer structure (3) which is sunken into the hollow cavity (2), and the other end of the gas sensor is provided with a tail end limiting structure (6) which is fastened into the hollow cavity (2);
the thin-wall clamping buffer structure (3) comprises a buffer transition part (31) and a fastening connecting part (32) which are sequentially connected, wherein a fastening cavity (33) is arranged in the fastening connecting part (32) and used for fastening the front end of the gas sensor.
2. The gas sensor seismic plug of claim 1, wherein: the connecting part of the buffer transition part (31) and the fastening connecting part (32) is provided with a tearing-resistant groove (34).
3. The gas sensor seismic plug of claim 1, wherein: the thickness of the buffer transition part (31) is thinner than that of the elastic hollow cylinder body (1) and that of the fastening connection part (32).
4. The gas sensor seismic plug of claim 1, wherein: the elastic hollow cylinder body (1), the thin-wall clamping buffer structure (3) and the tail end limiting structure (6) are of an integrated structure.
5. The gas sensor seismic plug of claim 1, wherein: the tail end limiting structure (6) is a distributed structure formed by a plurality of distributed fixing parts which are dispersedly fixed at the tail end of the elastic hollow cylinder body (1).
6. The gas sensor seismic plug of claim 5, wherein: the tail end limiting structures (6) are evenly arranged along the circumferential direction of the elastic hollow cylinder body (1), and the number of the tail end limiting structures is three or more.
7. A gas sensor seismic plug according to any of claims 1-6, wherein: the elastic hollow cylinder body (1), the thin-wall clamping buffer structure (3) and the tail end limiting structure (6) are made of ethylene propylene diene monomer.
8. A gas sensor, characterized in that: an anti-seismic plug as claimed in any one of claims 1 to 7 is sleeved on the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054979.0A CN112780718B (en) | 2021-01-15 | 2021-01-15 | Gas sensor antidetonation stopper and use gas sensor of this antidetonation stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054979.0A CN112780718B (en) | 2021-01-15 | 2021-01-15 | Gas sensor antidetonation stopper and use gas sensor of this antidetonation stopper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112780718A true CN112780718A (en) | 2021-05-11 |
| CN112780718B CN112780718B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110054979.0A Active CN112780718B (en) | 2021-01-15 | 2021-01-15 | Gas sensor antidetonation stopper and use gas sensor of this antidetonation stopper |
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| CN (1) | CN112780718B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382929A (en) * | 2021-11-12 | 2022-04-22 | 上海线友电子有限公司 | Intelligent electromagnetic type gas emergency cut-off valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3805815A1 (en) * | 1988-02-24 | 1989-09-07 | Keller Druckmesstechnik | Housing for a pressure sensor indicator device, especially for measuring air-bottle pressure in diving gear |
| KR20040107082A (en) * | 2003-06-12 | 2004-12-20 | 엘지전자 주식회사 | Ultrasonic sensor for avoiding direct-propagation |
| JP2007278872A (en) * | 2006-04-07 | 2007-10-25 | Denso Corp | Pressure sensor |
| CN201716306U (en) * | 2010-07-12 | 2011-01-19 | 北京市劳动保护科学研究所 | Magnetically-fixed horizontal type gas sensor gas chamber |
| CN202971092U (en) * | 2011-12-01 | 2013-06-05 | 爱信精机株式会社 | Electric pump |
| CN210570740U (en) * | 2019-07-08 | 2020-05-19 | 大连圣力来监测技术有限公司 | Sensor mounting structure |
| CN111337063A (en) * | 2020-03-26 | 2020-06-26 | 盐城昌裕机器人科技有限公司 | Sensor protective sleeve |
| CN111457044A (en) * | 2020-05-25 | 2020-07-28 | 浙江银轮机械股份有限公司 | Shock pad and shock pad subassembly |
-
2021
- 2021-01-15 CN CN202110054979.0A patent/CN112780718B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3805815A1 (en) * | 1988-02-24 | 1989-09-07 | Keller Druckmesstechnik | Housing for a pressure sensor indicator device, especially for measuring air-bottle pressure in diving gear |
| KR20040107082A (en) * | 2003-06-12 | 2004-12-20 | 엘지전자 주식회사 | Ultrasonic sensor for avoiding direct-propagation |
| JP2007278872A (en) * | 2006-04-07 | 2007-10-25 | Denso Corp | Pressure sensor |
| CN201716306U (en) * | 2010-07-12 | 2011-01-19 | 北京市劳动保护科学研究所 | Magnetically-fixed horizontal type gas sensor gas chamber |
| CN202971092U (en) * | 2011-12-01 | 2013-06-05 | 爱信精机株式会社 | Electric pump |
| CN210570740U (en) * | 2019-07-08 | 2020-05-19 | 大连圣力来监测技术有限公司 | Sensor mounting structure |
| CN111337063A (en) * | 2020-03-26 | 2020-06-26 | 盐城昌裕机器人科技有限公司 | Sensor protective sleeve |
| CN111457044A (en) * | 2020-05-25 | 2020-07-28 | 浙江银轮机械股份有限公司 | Shock pad and shock pad subassembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382929A (en) * | 2021-11-12 | 2022-04-22 | 上海线友电子有限公司 | Intelligent electromagnetic type gas emergency cut-off valve |
| CN114382929B (en) * | 2021-11-12 | 2023-12-12 | 上海线友电子有限公司 | Intelligent electromagnetic gas emergency cut-off valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112780718B (en) | 2023-03-28 |
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