CN114261374B - Metal bellows tire pressure compensation aerating device - Google Patents
Metal bellows tire pressure compensation aerating device Download PDFInfo
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- CN114261374B CN114261374B CN202111646940.4A CN202111646940A CN114261374B CN 114261374 B CN114261374 B CN 114261374B CN 202111646940 A CN202111646940 A CN 202111646940A CN 114261374 B CN114261374 B CN 114261374B
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- air inlet
- pipe
- corrugated
- air
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- 239000002184 metal Substances 0.000 title claims abstract description 15
- 239000004579 marble Substances 0.000 claims abstract description 82
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 36
- 230000008859 change Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The invention discloses a metal corrugated pipe tire pressure compensation air charging device, which particularly relates to the technical field of tire pressure compensation, and comprises an air inlet pipe, an upper end cover, a corrugated compensation pipe, a lower end cover and an air outlet pipe, wherein the air inlet pipe, the upper end cover, the corrugated compensation pipe, the lower end cover and the air outlet pipe are sequentially connected and are communicated with each other, the corrugated compensation pipe is filled with air, the corrugated compensation pipe is formed by welding a plurality of corrugated films, the elasticity of the corrugated film is provided by the corrugated films, the length of the corrugated film is telescopic, and the corrugated film is integrally corrugated; the air inlet pipe is far away from the first marble of activity and is used for assisting the activity of first marble to be provided with inside one end of upper end cover. The invention has the function of inflation, the ripple compensation tube is communicated with the tire in the inflation process, the air pressure in the ripple compensation tube and the tire is kept consistent after the inflation is finished, and the invention can provide the function of tire pressure compensation when the air pressure fluctuates, so that the air pressure in the tire tends to be stable, and the safety is improved.
Description
Technical Field
The invention relates to the technical field of tire pressure compensation, in particular to a metal corrugated pipe tire pressure compensation inflation device.
Background
There are many types of existing automobile tires, among which inflatable tires are an absolute advantage in the tire market due to their reliability, comfort and excellent cost performance. Air pressure is the gate of the tire and too high and too low can shorten the service life of the tire. Too low air pressure can cause the deformation of the tire body to be increased, the tire side is easy to break, and simultaneously, the tire side generates flexing movement, so that excessive heating is caused, the rubber is aged, the tire layer is tired, the cord is broken, the ground contact area of the tire is increased, and the abrasion of the tire shoulder is accelerated. The tire cord is excessively stretched and deformed due to the excessively high air pressure, the elasticity of the tire body is reduced, the load applied to the automobile during running is increased, if the automobile is impacted, internal cracks and explosion can be generated, meanwhile, the tire crown is also accelerated to be worn due to the excessively high air pressure, and the rolling resistance is reduced. In the driving process, a great potential safety hazard is caused to the driving of the automobile, and the personal and property safety is endangered, so we propose a tire pressure compensation device for the automobile, which is used for solving the problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the metal corrugated pipe tire pressure compensation air charging device comprises an air inlet pipe, an upper end cover, a corrugated compensation pipe, a lower end cover and an air outlet pipe, wherein the air inlet pipe, the upper end cover, the corrugated compensation pipe, the lower end cover and the air outlet pipe are sequentially connected and are communicated with each other, the interior of the corrugated compensation pipe is filled with air, the metal corrugated pipe tire pressure compensation air charging device is formed by welding a plurality of corrugated films, the elasticity of the metal corrugated pipe tire pressure compensation air charging device is provided by the corrugated films, the length of the metal corrugated pipe tire pressure compensation air charging device is telescopic, and the metal corrugated pipe tire pressure compensation air charging device is in a corrugated pipe shape;
a movable first marble and a first elastic component for assisting the movement of the first marble are arranged in one end of the air inlet pipe far away from the upper end cover, the one end external connection that the lower extreme cover was kept away from to the outlet duct has the second marble of activity, the second marble is connected with the second elastomeric element that is used for assisting the activity of second marble, and the second elastomeric element is located the inside of outlet duct.
In a preferred embodiment, the air inlet pipe is externally connected with an air inlet nozzle at one end of the air inlet pipe far away from the upper end cover, and the diameter of the air inlet nozzle is smaller than that of the air inlet pipe.
In a preferred embodiment, the first elastic component comprises a first pin vertically installed on the inner wall of the air inlet pipe, a first sleeve extending to one side of the air inlet nozzle is installed at the end part of the first pin, a sliding first connecting rod is inserted into the first sleeve, the other end of the first connecting rod is fixedly connected with a first marble, a first spring is sleeved outside the first sleeve, and one end of the first spring is fixed on the first pin, and the other end of the first spring is fixedly connected with the first marble.
In a preferred embodiment, the first marble is located at the connection of the air inlet nozzle and the air inlet pipe, the diameter of the first marble is larger than that of the air inlet nozzle and smaller than that of the air inlet pipe, and the first marble moves back and forth inside the air inlet pipe through a first spring and air pressure change.
In a preferred embodiment, the second elastic component comprises a second pin vertically installed on the inner wall of the air outlet pipe, a second sleeve extending to one side of the end of the air outlet pipe is installed at the end of the second pin, a sliding second connecting rod is inserted in the second sleeve, the other end of the second connecting rod extends to the outside of the air outlet pipe and is fixedly connected with a second marble, a second spring is sleeved on the outside of the second sleeve, and one end of the second spring is fixed on the second pin and the other end of the second spring is fixedly connected with the second marble.
In a preferred embodiment, the diameter of the second marble is larger than that of the air outlet pipe, and the second marble moves back and forth on one side of the air outlet pipe through a second spring and air pressure change.
In a preferred embodiment, the inside of the air inlet nozzle and the inside of one end of the air outlet pipe far away from the lower end cover are both provided with sealing pieces, the sealing pieces inside the air inlet nozzle are in fit sealing with the first marble, and the sealing pieces inside the air outlet pipe are in fit sealing with the second marble.
In a preferred embodiment, the seal comprises a fixed baffle and a rubber seal bonded to the fixed baffle.
In a preferred embodiment, the fixed baffle in the inner sealing piece of the air inlet nozzle is fixed on the inner wall of the air inlet nozzle, and the rubber sealing ring of the fixed baffle is attached to the outer wall of the first marble.
In a preferred embodiment, the fixed baffle in the inner sealing member of the air outlet pipe is fixed on the inner wall of the air outlet pipe, and the rubber sealing ring is attached to the outer wall of the second marble.
The invention has the technical effects and advantages that:
1. the invention adopts a mechanical structure, has high reliability and sensitivity, the corrugated compensation pipe belongs to a sensitive pressure compensation element, and has the characteristics of high precision, long service life, good sealing performance and the like;
2. the invention has the function of inflation, the ripple compensation tube is communicated with the tire in the inflation process, the air pressure in the ripple compensation tube and the tire is kept consistent after the inflation is finished, and the invention can provide the function of tire pressure compensation when the air pressure fluctuates, so that the air pressure in the tire tends to be stable, and the safety is improved.
3. The invention has the advantages of simple structure, full utilization of the characteristics of the sensitive element of the corrugated compensation tube, better reliability than the conventional electronic type, spring type and other tire pressure meters.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
The reference numerals are: the novel corrugated pipe comprises a gas inlet pipe 1, an upper end cover 2, a corrugated compensation pipe 3, a lower end cover 4, a gas outlet pipe 5, a first marble 6, a second marble 7, a gas inlet nozzle 8, a first pin 9, a first sleeve 10, a first connecting rod 11, a first spring 12, a second pin 13, a second sleeve 14, a second connecting rod 15, a second spring 16, a fixed baffle 17 and a rubber sealing ring 18.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a metal corrugated pipe tire pressure compensation air charging device as shown in figures 1-2, which comprises an air inlet pipe 1, an upper end cover 2, a corrugated compensation pipe 3, a lower end cover 4 and an air outlet pipe 5, wherein the air inlet pipe 1, the upper end cover 2, the corrugated compensation pipe 3, the lower end cover 4 and the air outlet pipe 5 are sequentially connected and communicated, the interior of the corrugated compensation pipe 3 is filled with air, the corrugated compensation pipe is formed by welding a plurality of corrugated films, the elasticity of the corrugated film is provided by the corrugated films, the length of the corrugated film is telescopic, and the corrugated film is integrally corrugated.
In the inflation process of the inside of the tire, the corrugated compensation tube 3 is communicated with the inside of the tire, so that the part of the corrugated compensation tube 3 is kept consistent with the pressure in the tire after the inflation is finished.
Further, the bellows 3 can perform pressure compensation when the air pressure inside the tire decreases or increases during long-term use.
Specifically, the air inlet pipe 1 is provided with a movable first marble 6 and a first elastic component for assisting the movement of the first marble 6 at the inner part of one end far away from the upper end cover 2, the air outlet pipe 5 is provided with a movable second marble 7 connected with the outer part of one end far away from the lower end cover 4, the second marble 7 is connected with a second elastic component for assisting the movement of the second marble 7, and the second elastic component is positioned in the air outlet pipe 5.
Further, the outside that upper end cover 2 one end was kept away from to intake pipe 1 is connected with air inlet nozzle 8, and air inlet nozzle 8 diameter is less than the diameter of intake pipe 1, and first marble 6 is located the junction of air inlet nozzle 8 and intake pipe 1, and the diameter of first marble 6 is greater than the diameter of air inlet nozzle 8 and is less than the diameter of intake pipe 1.
On the basis of the above, when the user inflates, the air inlet nozzle 8 inflates, and air sequentially enters the inside of the tire through the air inlet pipe 1, the corrugated compensation pipe 3 and the air outlet pipe 5, and specifically:
when the air enters from the air inlet nozzle 8, the generated air pressure can push the first marble 6 to overcome the pressure of the first elastic component and move to one side of the upper end cover 2, at the moment, the first marble 6 is separated from the air inlet nozzle 8, the whole parts of the air inlet nozzle 8 and the air inlet pipe 1 are in an unblocked state, then the air continuously advances to enter the air outlet pipe 5 after passing through the corrugated compensation pipe 3, the second marble 7 is pushed outwards to overcome the second elastic component, the second marble 7 is separated from the end part of the air outlet pipe 5, the air outlet pipe 5 is in an unblocked state, and then the air continuously enters the inside of the tire.
In order to enable the first marble 6 to orderly move and reset, a first elastic component is arranged, the first elastic component comprises a first pin 9 vertically arranged on the inner wall of the air inlet pipe 1, a first sleeve 10 extending to one side of the air inlet nozzle 8 is arranged at the end part of the first pin 9, a sliding first connecting rod 11 is inserted into the first sleeve 10, the other end of the first connecting rod 11 is fixedly connected with the first marble 6, a first spring 12 is sleeved outside the first sleeve 10, one end of the first spring 12 is fixed on the first pin 9, the other end of the first spring 12 is fixedly connected with the first marble 6, and the first marble 6 moves back and forth in the air inlet pipe 1 through the first spring 12 and air pressure change.
On the basis of the above, when the gas pushes the first marble 6, the acting force generates a pushing force on the first connecting rod 11 and the first spring 12, so that the first connecting rod 11 is pushed to move into the first sleeve 10, the first spring 12 is pushed to shrink towards one side of the upper end cover 2, then the first marble 6 is separated from the air inlet nozzle 8, and the gas can smoothly enter.
In order to enable the second marble 7 to orderly move and reset, a second elastic component is arranged, the second elastic component comprises a second pin 13 vertically arranged on the inner wall of the air outlet pipe 5, a second sleeve 14 extending to one side of the end of the air outlet pipe 5 is arranged at the end part of the second pin 13, a sliding second connecting rod 15 is inserted in the second sleeve 14, the other end of the second connecting rod 15 extends to the outside of the air outlet pipe 5 and is fixedly connected with the second marble 7, a second spring 16 is sleeved outside the second sleeve 14, one end of the second spring 16 is fixed on the second pin 13, the other end of the second spring 16 is fixedly connected with the second marble 7, and the second marble 7 moves back and forth on one side of the air outlet pipe 5 through the second spring 16 and air pressure change.
The diameter of the second marble 7 is larger than that of the air outlet pipe 5.
On the basis of the above, when the gas pushes the second marble 7, the acting force generated will drive the second connecting rod 15 and the second spring 16 and generate an outward pulling force, pull the second connecting rod 15 and the second spring 16 to move to the side far away from the second pin 13, then the second marble 7 is separated from the end of the air outlet pipe 5, and the gas can smoothly enter.
Further, after the tire is inflated, the air inlet pipe 1 and the air outlet pipe 5 are stopped from being inflated, the first marble 6 and the second marble 7 are not subjected to the pressure when the external air is introduced, the second marble 7 is tightly abutted against the end part of the air outlet pipe 5 under the action of the air pressure in the tire and the action force of the second spring 16, the end part of the air outlet pipe 5 is sealed, the first marble 6 is tightly abutted against the joint of the air inlet nozzle 8 and the air inlet pipe 1 under the action of the first spring 12, and secondary sealing is carried out.
On the basis of the above, the air pressure in the tire can also press the corrugated compensation pipe 3, and the air pressure in the corrugated compensation pipe can continuously press the first marble 6 when rising, so that the tightness of the air inlet nozzle 8 is further improved, and the possibility of air leakage is reduced.
When the air pressure in the tire is reduced or increased, the corrugated compensation pipe 3 can adaptively shrink or expand according to the air pressure, so that the air pressure in the tire tends to be stable, and the air pressure compensation effect is realized.
In order to promote the leakproofness of first marble 6 and second marble 7 and pipeline junction, all install the sealing member in the inside of intake nipple 8 and outlet duct 5 one end of keeping away from lower end cover 4, the inside sealing member of intake nipple 8 is sealed with first marble 6 laminating mutually, and the inside sealing member of outlet duct 5 is sealed with second marble 7 laminating mutually, utilizes the sealing member to promote its sealing performance.
The sealing member comprises a fixed baffle 17 and a rubber sealing ring 18 adhered to the fixed baffle 17, the fixed baffle 17 in the sealing member in the air inlet nozzle 8 is fixed on the inner wall of the air inlet nozzle 8, and the rubber sealing ring 18 is adhered to the outer wall of the first marble 6.
On the basis, when the first marble 6 moves to one side of the air inlet nozzle 8 under the action of air pressure and seals the air inlet pipe 1, the outer side wall of the first marble 6 can be abutted against the rubber sealing ring 18 and extruded for lamination, so that the sealing performance of the first marble 6 at the air inlet pipe 1 is further improved.
The fixed baffle 17 in the sealing element in the air outlet pipe 5 is fixed on the inner wall of the air outlet pipe 5, and the rubber sealing ring 18 is attached to the outer wall of the second marble 7.
On the basis of the above, when the second marble 7 moves towards the end part of the air outlet pipe 5 under the action of the air pressure in the tire and seals the air outlet pipe 5, the second marble 7 can be propped against the rubber sealing ring 18 of the fixed baffle 17 in the air outlet pipe 5 and is extruded and attached, so that the tightness of the second marble 7 at the end part of the air outlet pipe 5 is further improved.
The invention adopts a mechanical structure, has high reliability and sensitivity, the corrugated compensation tube 3 belongs to a sensitive pressure compensation element, has the characteristics of high precision, long service life, good sealing performance and the like, and simultaneously has the inflating function, the corrugated compensation tube 3 is communicated with a tire in the inflating process, and the corrugated compensation tube 3 is ensured to keep consistent with the air pressure in the tire after the inflation is finished.
The invention has simple structure, fully utilizes the characteristics of the sensitive element of the corrugated compensation tube 3, and has better reliability and the like compared with the conventional electronic, spring-type and other tire pressure meters.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides a metal bellows tire pressure compensation aerating device which characterized in that: the corrugated compensation pipe is filled with gas and is formed by welding a plurality of corrugated diaphragms, the elasticity of the corrugated diaphragms is provided by the corrugated diaphragms, the length of the corrugated diaphragms is telescopic, and the corrugated compensation pipe is integrally corrugated;
the inner part of one end of the air inlet pipe far away from the upper end cover is provided with a movable first marble and a first elastic component for assisting the movement of the first marble, the outer part of one end of the air outlet pipe far away from the lower end cover is connected with a movable second marble, the second marble is connected with a second elastic component for assisting the movement of the second marble, the second elastic component is positioned in the air outlet pipe, and the diameter of the second marble is larger than that of the air outlet pipe;
the air inlet nozzle is connected to the outer part of one end, far away from the upper end cover, of the air inlet pipe, and the diameter of the air inlet nozzle is smaller than that of the air inlet pipe;
the first elastic component comprises a first pin vertically arranged on the inner wall of the air inlet pipe, a first sleeve extending to one side of the air inlet nozzle is arranged at the end part of the first pin, a sliding first connecting rod is inserted into the first sleeve, the other end of the first connecting rod is fixedly connected with a first marble, a first spring is sleeved outside the first sleeve, and one end of the first spring is fixed on the first pin and the other end of the first spring is fixedly connected with the first marble;
the second elastic component comprises a second pin vertically arranged on the inner wall of the air outlet pipe, a second sleeve extending to one side of the end part of the air outlet pipe is arranged at the end part of the second pin, a sliding second connecting rod is inserted in the second sleeve, the other end of the second connecting rod extends to the outside of the air outlet pipe and is fixedly connected with a second marble, a second spring is sleeved outside the second sleeve, and one end of the second spring is fixed on the second pin and the other end of the second spring is fixedly connected with the second marble;
the first marble is positioned at the joint of the air inlet nozzle and the air inlet pipe, the diameter of the first marble is larger than that of the air inlet nozzle and smaller than that of the air inlet pipe, and the first marble moves back and forth in the air inlet pipe through the first spring and air pressure change;
the diameter of the second marble is larger than that of the air outlet pipe, and the second marble moves back and forth on one side of the air outlet pipe through the second spring and air pressure change.
2. The metal bellows tire pressure compensating inflator of claim 1, wherein: the inside sealing member that lower extreme cover one end was kept away from to air inlet nozzle inside and outlet duct, the inside sealing member of air inlet nozzle is sealed with first marble laminating mutually, the inside sealing member of outlet duct is sealed with the laminating of second marble mutually.
3. The metal bellows tire pressure compensating inflator of claim 2, wherein: the sealing element comprises a fixed baffle plate and a rubber sealing ring adhered to the fixed baffle plate.
4. A metal bellows tire pressure compensating inflator according to claim 3, wherein: the fixed baffle in the internal sealing piece of the air inlet nozzle is fixed on the inner wall of the air inlet nozzle, and the rubber sealing ring is attached to the outer wall of the first marble.
5. A metal bellows tire pressure compensating inflator according to claim 3, wherein: the fixed baffle in the inner sealing piece of the air outlet pipe is fixed on the inner wall of the air outlet pipe, and the rubber sealing ring is attached to the outer wall of the second marble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111646940.4A CN114261374B (en) | 2021-12-29 | 2021-12-29 | Metal bellows tire pressure compensation aerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111646940.4A CN114261374B (en) | 2021-12-29 | 2021-12-29 | Metal bellows tire pressure compensation aerating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114261374A CN114261374A (en) | 2022-04-01 |
| CN114261374B true CN114261374B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111646940.4A Active CN114261374B (en) | 2021-12-29 | 2021-12-29 | Metal bellows tire pressure compensation aerating device |
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| Country | Link |
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| CN (1) | CN114261374B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729742A (en) * | 2011-09-08 | 2012-10-17 | 许道胜 | Tire valve nozzle for communication and tire pressure monitoring system using same |
| CN205768404U (en) * | 2016-07-13 | 2016-12-07 | 南安东大汽车美容装饰有限公司 | A kind of tire pressure compensation device for automobile |
| CN108162700A (en) * | 2018-02-12 | 2018-06-15 | 姚福泉 | A kind of tire pressure compensation device for automobile |
| CN108215676A (en) * | 2018-02-27 | 2018-06-29 | 镇江神行太保科技有限公司 | It is a kind of can automatic inflating high safety performance device |
| CN111911467A (en) * | 2020-08-28 | 2020-11-10 | 安徽威迈光机电科技有限公司 | High-pressure metal bellows type energy accumulator |
-
2021
- 2021-12-29 CN CN202111646940.4A patent/CN114261374B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729742A (en) * | 2011-09-08 | 2012-10-17 | 许道胜 | Tire valve nozzle for communication and tire pressure monitoring system using same |
| CN205768404U (en) * | 2016-07-13 | 2016-12-07 | 南安东大汽车美容装饰有限公司 | A kind of tire pressure compensation device for automobile |
| CN108162700A (en) * | 2018-02-12 | 2018-06-15 | 姚福泉 | A kind of tire pressure compensation device for automobile |
| CN108215676A (en) * | 2018-02-27 | 2018-06-29 | 镇江神行太保科技有限公司 | It is a kind of can automatic inflating high safety performance device |
| CN111911467A (en) * | 2020-08-28 | 2020-11-10 | 安徽威迈光机电科技有限公司 | High-pressure metal bellows type energy accumulator |
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| Publication number | Publication date |
|---|---|
| CN114261374A (en) | 2022-04-01 |
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