CN210941198U - Tire burst prevention pressure limiting device - Google Patents
Tire burst prevention pressure limiting device Download PDFInfo
- Publication number
- CN210941198U CN210941198U CN201921717039.XU CN201921717039U CN210941198U CN 210941198 U CN210941198 U CN 210941198U CN 201921717039 U CN201921717039 U CN 201921717039U CN 210941198 U CN210941198 U CN 210941198U
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- Prior art keywords
- pressure limiting
- connecting cylinder
- fixedly connected
- limiting mechanism
- tire
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- 230000000670 limiting effect Effects 0.000 title claims abstract description 69
- 230000002265 prevention Effects 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000004377 microelectronic Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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Abstract
The utility model discloses a burst-proof pressure limiting device, which comprises an air valve, a connecting cylinder, a pressure limiting mechanism and a fixed cover, wherein the top of the air valve is connected with the connecting cylinder in an embedded way, the top of the connecting cylinder is connected with the pressure limiting mechanism in an embedded way, the top of the pressure limiting mechanism is connected with the fixed cover in an embedded way, two middle inner walls of the pressure limiting mechanism are connected with vent holes in an embedded way, the middle top inside the pressure limiting mechanism is fixedly connected with a singlechip, the middle two sides inside the pressure limiting mechanism are fixedly connected with a miniature electronic exhaust valve, the pressure limiting mechanism is fixedly connected with the connecting cylinder, the pressure limiting mechanism can limit the pressure of a tire, the pressure in the tire is controlled in a safe tire pressure range, the tire is prevented from being exposed to the sun or being inflated too much, the temperature of the tire can be increased, the internal gas of the tire is heated and expanded to increase the pressure to exceed the rated pressure which the tire can bear, the pressure of the tire is effectively limited, and the running safety of the vehicle is improved.
Description
Technical Field
The utility model relates to an auto-parts field specifically is a tire burst prevention pressure limiting device.
Background
When the tire is exposed to the sun or is inflated too much, the temperature of the tire rises, so that the internal gas of the tire is heated and expanded to increase the air pressure, and once the air pressure is increased to exceed the rated air pressure which can be borne by the tire, the tire burst can occur, so that the service life of the tire is shortened, and the traffic safety hidden danger also exists.
The existing tire burst prevention pressure limiting device is poor in sealing performance and pressure limiting effect, cannot perform pressure limiting work of a tire burst when the device is installed, is inconvenient to install and complex to operate, needs to be assisted by other tools when the device is installed, needs to disassemble wheels, is not perfect, and is difficult to meet the requirements of modern society.
Therefore, how to design a tire burst prevention pressure limiting device becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tire burst prevention pressure limiting device to it is poor to propose the leakproofness in solving above-mentioned background art, and the problem that the pressure limiting effect is poor.
In order to achieve the above object, the utility model provides a following technical scheme: a tire burst prevention pressure limiting device comprises an air nozzle, a connecting cylinder, a pressure limiting mechanism and a fixing cover, wherein the top of the air nozzle is connected with the connecting cylinder in a nested manner, the top of the connecting cylinder is connected with the pressure limiting mechanism in a nested manner, the top of the pressure limiting mechanism is connected with the fixing cover in an embedded manner, two middle inner walls of the pressure limiting mechanism are connected with vent holes in an embedded manner, the middle top of the inside of the pressure limiting mechanism is fixedly connected with a single chip microcomputer, two ends of the single chip microcomputer are fixedly connected with fixing blocks, the top end of the fixing block is fixedly connected with a power box, the bottom end of the inner side of the power box is fixedly connected with a bottom plate contact, the middle part of the inner side of the power box is fixedly connected with a button cell, the middle position of the bottom end of the fixing cover is fixedly connected with a, the middle bottom of the fixed cross rod is fixedly connected with a support column, two sides of the middle of the inside of the pressure limiting mechanism are fixedly connected with a miniature electronic exhaust valve, the inner side of the miniature electronic exhaust valve is fixedly connected with a fixed ring, the middle position of the inside of the pressure limiting mechanism is fixedly connected with a miniature air pressure sensor, and one side of the top of the inside of the power box is connected with a top contact in an embedded mode.
Preferably, the inner wall of the air hole is embedded and connected with a filter screen.
Preferably, the outer side of the middle part of the connecting cylinder is embedded and connected with anti-skid grains.
Preferably, a sealing ring is embedded and connected to the outer side of the bottom end of the connecting cylinder.
Preferably, the number of the connecting cylinders is one, the connecting cylinders are arranged at the tops of the air nozzles, and the connecting cylinders are fixedly connected with the air nozzles.
Preferably, the pressure limiting mechanism is arranged on the top of the connecting cylinder, and the pressure limiting mechanism is fixedly connected with the connecting cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the tire burst-proof pressure limiting device comprises a connecting cylinder and a connecting cylinder, wherein the connecting cylinder is arranged at the top of an air faucet and is fixedly connected with the air faucet, the connecting cylinder can be used for connecting the device with the air faucet, the device is fixed on a wheel of an automobile and is connected in a threaded connection mode, the device is convenient to mount, dismount, inspect and maintain, and the mounting and dismounting convenience of the device is effectively improved.
2. The tire burst-proof pressure limiting device comprises a tire burst-proof pressure limiting mechanism and a pressure limiting mechanism, wherein the pressure limiting mechanism is arranged at the top of the connecting cylinder and is fixedly connected with the connecting cylinder, the pressure limiting mechanism can limit the pressure of a tire, the pressure in the tire is guaranteed to be controlled within a safe tire pressure range, the pressure of the tire is effectively limited, and the driving safety of a vehicle is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an overall sectional view of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of the present invention;
fig. 5 is a diagram of the connection frame of the internal components of the present invention.
In the figure: 1. air cock, 2, connecting cylinder, 3, pressure limiting mechanism, 4, fixed lid, 5, sealing ring, 6, anti-skidding line, 7, bleeder vent, 8, valve inside, 9, filter screen, 10, miniature electron discharge valve (WF 1-3A), 11, solid fixed ring, 12, support column, 13, power pack, 14, button cell (CR 2032), 15, singlechip, 16, fixed block, 17, fixed horizontal pole, 18, metal block, 19, bottom plate contact, 20, top contact, 21, miniature baroceptor (MS 5637).
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-5, the present invention provides a technical solution: a tire burst prevention pressure limiting device comprises an air faucet 1, a connecting cylinder 2, a pressure limiting mechanism 3 and a fixing cover 4, wherein the top of the air faucet 1 is connected with the connecting cylinder 2 in a nested manner, the top of the connecting cylinder 2 is connected with the pressure limiting mechanism 3 in a nested manner, the top of the pressure limiting mechanism 3 is connected with the fixing cover 4 in a embedded manner, two middle inner walls of the pressure limiting mechanism 3 are connected with vent holes 7 in an embedded manner, the middle top of the inner part of the pressure limiting mechanism 3 is fixedly connected with a single chip microcomputer 15, two ends of the single chip microcomputer 15 are fixedly connected with fixing blocks 16, the top of the fixing block 16 is fixedly connected with a power box 13, the bottom end of the inner side of the power box 13 is fixedly connected with a bottom plate contact 19, the middle part of the inner side of the power box 13 is fixedly connected with a button cell 14, the middle position of the bottom end of the fixing cover, the middle bottom of the fixed cross rod 17 is fixedly connected with a support column 12, the middle two sides of the inside of the pressure limiting mechanism 3 are fixedly connected with a miniature electronic exhaust valve 10, the inner side of the miniature electronic exhaust valve 10 is fixedly connected with a fixed ring 11, the middle position of the inside of the pressure limiting mechanism 3 is fixedly connected with a miniature air pressure sensor 21, and one side of the top of the inside of the power box 13 is connected with a top contact 20 in an embedded mode.
Preferably, the inner wall embedding of bleeder vent 7 is connected with filter screen 9, when passing through bleeder vent 7 exhaust with the unnecessary gas in the tire, need guarantee that bleeder vent 7 inboard does not have impurity to block up, filter screen 9 can completely cut off the impurity of external environment, make the impurity of external environment not get into inside bleeder vent 7, make unnecessary atmospheric pressure in the tire get off and reduce, avoid the tire to blow out, the effectual unobstructed of bleeder vent 7 inside that has improved.
Preferably, the middle part outside embedding of connecting cylinder 2 is connected with anti-skidding line 6, when connecting the installation with the device, need screw each part through the screw thread, when the pivoted, anti-skidding line 6 can increase staff's hand and the frictional force of connecting cylinder 2 contact for the staff can rotate connecting cylinder 2, avoid when the installation, have the sweat and make the circumstances of taking place the hand cunning when rotating connecting cylinder 2 because of staff's hand, the effectual antiskid nature that improves the device part.
Preferably, the sealing ring 5 is embedded and connected to the outer side of the bottom end of the connecting cylinder 2, the device is connected by a plurality of large components, when the components are connected, the connection position of each component needs to be ensured to have no gas leakage, and the sealing ring 5 can seal the connection position of each component, so that the device cannot discharge all gas in the tire, the tire of an automobile can be normally used, and the sealing performance of the device is effectively improved.
Preferably, the connecting cylinder 2 is provided with one, the connecting cylinder 2 is arranged at the top of the air faucet 1, the connecting cylinder 2 is fixedly connected with the air faucet 1, the connecting cylinder 2 can connect the device with the air faucet 1 and fix the device on the wheel of the automobile, so that the cavity inside the device is communicated with the air pressure of the tire to limit the air pressure in the tire, when the device is installed, the inner side thread at the bottom of the connecting cylinder 2 is connected with the outer side thread at the top of the air faucet 1 through the threads, so that the valve core 8 is pressed downwards by the support column 12 under the fixation of the fixed cross rod 17, so that the air pressure in the tire is communicated with the cavity inside the device, the device limits the air pressure of the tire, when the device is connected, no tool is needed, the device is connected in a threaded connection mode, and the installation, the disassembly, the inspection and the maintenance of the device are convenient, the convenience of device installation and dismantlement has effectually been improved.
Preferably, the pressure limiting mechanism 3 is provided with one, the pressure limiting mechanism 3 is arranged at the top of the connecting cylinder 2, the pressure limiting mechanism 3 is fixedly connected with the connecting cylinder 2, the pressure limiting mechanism 3 can limit the pressure of the tire to ensure that the pressure in the tire is controlled within a safe tire pressure range, after the device is installed, a cavity in the device is communicated with the pressure in the tire, the pressure of the tire is detected through the micro air pressure sensor 21, the micro air pressure sensor 21 transmits the detected pressure data into the singlechip 15, the singlechip 15 compares the detected data with standard data, when the detected data exceeds the standard data, the singlechip 15 is communicated with the micro electronic exhaust valve 10, the gas in the tire is exhausted through the air vent 7 on the device, when the micro air pressure sensor 21 detects that the pressure in the tire is reduced to the standard pressure range, the singlechip 15 disconnects the circuit of the micro electronic exhaust valve 10, the pressure of the tire is effectively limited, and the driving safety of the vehicle is improved.
The working principle is as follows: whether a filter screen 9 is damaged or not is checked, the filter screen 9 is embedded and connected to the inner wall of the air hole 7, when redundant gas in the tire is discharged through the air hole 7, the inner side of the air hole 7 is required to be ensured not to be blocked by impurities, the filter screen 9 can isolate the impurities of an external environment, so that the impurities of the external environment cannot enter the air hole 7, redundant air pressure in the tire is reduced, tire burst is avoided, and smoothness in the air hole 7 is effectively improved;
then, the sealing performance of the sealing ring 5 is checked, the sealing ring 5 is embedded and connected to the outer side of the bottom end of the connecting cylinder 2, the device is connected by a plurality of large components, when the components are connected, the connection position of each component needs to ensure that no gas leaks, and the sealing ring 5 can seal the connection position of each component, so that the device can not completely discharge the gas in the tire, the tire of an automobile can be normally used, and the sealing performance of the device is effectively improved;
then, the device parts are rotated and connected by the principle that the friction force is enhanced through the antiskid lines 6;
next, the device is connected with the air faucet 1 through the connecting cylinder 2, one connecting cylinder 2 is arranged, the connecting cylinder 2 is arranged at the top of the air faucet 1, the connecting cylinder 2 is fixedly connected with the air faucet 1, the connecting cylinder 2 can connect the device with the air faucet 1 and fix the device on the wheel of the automobile, so that the cavity inside the device is communicated with the air pressure of the tire to limit the air pressure in the tire, when the device is installed, the inner side thread at the bottom of the connecting cylinder 2 is connected with the outer side thread at the top of the air faucet 1 through the threads, so that under the fixation of the fixed cross rod 17, the supporting column 12 presses the valve core 8 downwards to communicate the air pressure in the tire with the cavity inside the device, so that the device limits the air pressure of the tire, when the device is connected, no tool is needed, and the connection is realized through a threaded connection mode, the device is convenient to mount, dismount, inspect and maintain, and the convenience of mounting and dismounting the device is effectively improved;
finally, the air pressure of the wheel is limited through the pressure limiting mechanism 3, one pressure limiting mechanism 3 is arranged, the pressure limiting mechanism 3 is arranged at the top of the connecting cylinder 2, the pressure limiting mechanism 3 is fixedly connected with the connecting cylinder 2, the pressure limiting mechanism 3 can limit the pressure of the tire and ensure that the pressure in the tire is controlled within a safe tire pressure range, after the device is installed, a cavity in the device is communicated with the pressure in the tire, the pressure of the tire is detected through the micro air pressure sensor 21, the micro air pressure sensor 21 transmits the detected pressure data into the single chip microcomputer 15, the single chip microcomputer 15 compares the detected data with standard data, when the detected data exceeds the standard data, the single chip microcomputer 15 is communicated with the micro electronic exhaust valve 10, the air in the tire is exhausted through the air vent 7 on the device, when the micro air pressure sensor 21 detects that the pressure in the tire is reduced to the standard pressure range, the single chip microcomputer 15 cuts off the circuit of the miniature electronic exhaust valve 10, so that the temperature of the tire is prevented from rising to further cause the internal gas of the tire to be heated and expanded to increase the air pressure when the tire is exposed to the sun or is inflated too much, the tire burst can be generated when the air pressure is increased to exceed the rated air pressure which can be borne by the tire, the pressure of the tire is effectively limited, the driving safety of a vehicle is improved, and the working principle of the tire burst-proof pressure limiting device is the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a tire burst prevention pressure limiting device, includes air cock (1), connecting cylinder (2), pressure limiting mechanism (3) and fixed lid (4), its characterized in that: the top nested connection of air cock (1) has connecting cylinder (2), the top nested connection of connecting cylinder (2) has voltage limiting mechanism (3), the top embedding of voltage limiting mechanism (3) is connected with fixed lid (4), the inner wall embedding is connected with bleeder vent (7) in the middle of two kinds of voltage limiting mechanism (3), top fixedly connected with singlechip (15) in the middle of the inside of voltage limiting mechanism (3), the both ends fixedly connected with fixed block (16) of singlechip (15), the top fixedly connected with power pack (13) of fixed block (16), the inboard bottom fixedly connected with bottom plate contact (19) of power pack (13), the inboard middle part fixedly connected with button cell (14) of power pack (13), the bottom intermediate position fixedly connected with metal block (18) of fixed lid (4).
2. A runflat pressure limiting device according to claim 1, characterized in that: the inside intermediate position embedding of air cock (1) is connected with valve core (8), inner wall fixedly connected with fixed horizontal pole (17) in the middle of the inside of connecting cylinder (2), middle bottom fixedly connected with support column (12) of fixed horizontal pole (17), the miniature electron discharge valve (10) of both sides fixedly connected with in the middle of the inside of voltage limiting mechanism (3), the solid fixed ring (11) of inboard fixedly connected with of miniature electron discharge valve (10), the miniature baroceptor (21) of inside intermediate position fixedly connected with of voltage limiting mechanism (3), the inside top one side embedding of power pack (13) is connected with top contact (20).
3. A runflat pressure limiting device according to claim 1, characterized in that: the inner wall of the air hole (7) is embedded and connected with a filter screen (9).
4. A runflat pressure limiting device according to claim 1, characterized in that: the outer side of the middle part of the connecting cylinder (2) is embedded and connected with anti-skid grains (6).
5. A runflat pressure limiting device according to claim 1, characterized in that: and a sealing ring (5) is embedded and connected to the outer side of the bottom end of the connecting cylinder (2).
6. A runflat pressure limiting device according to claim 1, characterized in that: the connecting cylinder (2) is provided with one, the connecting cylinder (2) is arranged at the top of the air faucet (1), and the connecting cylinder (2) is fixedly connected with the air faucet (1).
7. A runflat pressure limiting device according to claim 1, characterized in that: the pressure limiting mechanism (3) is arranged on the top of the connecting cylinder (2), and the pressure limiting mechanism (3) is fixedly connected with the connecting cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921717039.XU CN210941198U (en) | 2019-10-14 | 2019-10-14 | Tire burst prevention pressure limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921717039.XU CN210941198U (en) | 2019-10-14 | 2019-10-14 | Tire burst prevention pressure limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210941198U true CN210941198U (en) | 2020-07-07 |
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ID=71389486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921717039.XU Expired - Fee Related CN210941198U (en) | 2019-10-14 | 2019-10-14 | Tire burst prevention pressure limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210941198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117944401A (en) * | 2024-01-27 | 2024-04-30 | 宁波美豪汽车部件有限公司 | Tire inflation and deflation sealing device convenient to maintain and maintenance method thereof |
-
2019
- 2019-10-14 CN CN201921717039.XU patent/CN210941198U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117944401A (en) * | 2024-01-27 | 2024-04-30 | 宁波美豪汽车部件有限公司 | Tire inflation and deflation sealing device convenient to maintain and maintenance method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |