CN102896985B - Built-in tire pressure monitoring alarm - Google Patents
Built-in tire pressure monitoring alarm Download PDFInfo
- Publication number
- CN102896985B CN102896985B CN201210233434.7A CN201210233434A CN102896985B CN 102896985 B CN102896985 B CN 102896985B CN 201210233434 A CN201210233434 A CN 201210233434A CN 102896985 B CN102896985 B CN 102896985B
- Authority
- CN
- China
- Prior art keywords
- valve
- reference chamber
- housing
- built
- tire pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 3
- 241000269799 Perca fluviatilis Species 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0491—Constructional details of means for attaching the control device
- B60C23/0494—Valve stem attachments positioned inside the tyre chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a built-in tire pressure monitoring alarm, a reference chamber is provided in a shell, a seal cover of a reference chamber valve aperture seals the reference chamber through compacting a spring at the position of the valve aperture; a lever is arranged in the shell, two ends of the lever are respectively connected with the end of a core rod of a valve core which stretches into the shell and the reference chamber seal cover, when the core rod is ejected, one end of the lever is swung, the reference chamber valve aperture is opened, and the reference chamber is inflated, after the inflation is completed, the core rod is rebounded, the reference chamber seal cover is rebounded for compacting the reference chamber valve aperture under the spring effect, thereby the reference chamber is sealed. When pressure in a tire is too low, an elastic metallic membrane on a wall surface of the reference chamber generates outward deformation so as to be contacted with an anode contact point of an alarm circuit board, the alarm circuit board is electrically alarmed. The built-in tire pressure monitoring alarm adopts mechanical sensing so that the work is stable and reliable, the built-in type tire pressure monitoring alarm is applicable to bad working conditions, the fault rate is low and the cost is relatively low.
Description
Technical field
The present invention relates to and tire pressure is monitored and the device of reporting to the police when tire pressure is too low; Particularly a kind of device of tire pressure being monitored and reporting to the police being placed in inside tires.
Background technology
At present, tire pressure monitoring alarm device on the market, be mainly electronic sensor form, by the air pressure in electronic chip induction tire, electronic chip needs whole day twenty four hours always in power supply state, and its consumption of current is large, and battery is easily finished, need often to change, make troubles to user.Particularly once battery consumption is complete, and user fails to change in time, will cause warning device cannot Normal Alarm, there is potential safety hazard.In addition, electronic chip also has requirement to working environment, when meeting rugged environment, and its easy et out of order, cisco unity malfunction.In addition, the electronic chip cost of induction air pressure is also higher.
Summary of the invention
The present invention be intended to provide a kind of little power consumption, safe and reliable, can better harsh environment be adapted to, and the built-in wheel tire pressure monitoring alarm that cost is also lower.
Built-in wheel tire pressure monitoring alarm of the present invention, the valve rod comprising housing and communicate with housing, the end of valve rod is provided with valve inside, it is characterized in that: warning circuit plate, reference cavity and battery are installed in housing, the part wall of reference cavity is elastic metallic diaphragm, the cathode contact point of warning circuit plate is connected with the negative electricity of battery, the positive contact point of warning circuit plate is then relative with the elastic metallic diaphragm of reference cavity, and the elastic metallic diaphragm of reference cavity is electrically connected with the positive pole of battery; Reference cavity is provided with valve opening, and valve opening place arranges seal cover cap, and described seal cover cap is sealed with reference to chamber at valve opening place by spring application; The core bar of valve inside stretches in housing from valve rod or stretches in housing by the push rod offseted with it, be provided with pivot shaft in housing and be hinged on lever on housing, one end of lever is connected with seal cover cap, and the other end is then with the core bar of the valve inside stretched out in valve rod or be hinged with the push rod that valve inside core bar offsets.
Built-in wheel tire pressure monitoring alarm of the present invention, be installed in bead seat valve port, when to tyre inflating, valve inside in its valve rod is pushed up pressure, the core bar of valve inside or exert a force with lever one end that the push rod that core bar offsets can be connected to it and promote it and swing, thus driving the other end of lever to follow swing, the seal cover cap of reference cavity is opened, and gas enters in reference cavity from the valve opening of reference cavity.After inflation, valve inside is released, the core bar resilience of valve inside, and core bar or push rod are no longer to lever force, and spring promotes the valve opening that seal cover cap compresses reference cavity, and reference cavity is sealed, and now, keep the state of constant pressure when charging gas.After pressure drop in tire, because the pressure in reference cavity is constant, therefore inside and outside reference cavity can there is deviation in the pressure of both sides, now to produce distortion laterally because of pressure reduction as the elastic metal coating sector-meeting with reference to chamber wall; When tire pressure drops to a certain degree, when being deformed to of elastic metallic diaphragm contacts with the positive contact point of warning circuit plate, alarm circuit plate obtains electric, thus reports to the police.
Described built-in wheel tire pressure monitoring alarm, by realizing monitoring and the warning of tire pressure reduction as the elastic metallic diaphragm with reference to chamber wall because of pressure reduction distortion conducting alarm circuit plate, it is mechanical type sensing, and working stability is reliable, severe working environment can be suitable for, failure rate is low.And warning device is in the not conducting of non-alarm condition alarm circuit, there is not electric current, do not need to consume the energy, consumption of current is extremely low, do not need frequently to change battery, the problem because running down of battery causes warning circuit to work can not be there is, avoid the potential safety hazard therefore brought, work safer, reliable.In addition, its cost of elastic metallic diaphragm is far below electronic sensor, and therefore, the cost of built-in wheel tire pressure monitoring alarm of the present invention is also lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of built-in wheel tire pressure monitoring alarm of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1.
Detailed description of the invention
As Fig. 1, Fig. 2, Fig. 3, a kind of built-in wheel tire pressure monitoring alarm, the valve rod 2 comprising housing 1 and communicate with housing, the end of valve rod is provided with valve inside 3, the core bar 31 of valve inside stretches in housing by the push rod 4 offseted with it, warning circuit plate 5 is installed in housing, reference cavity 6 and battery 7, the part wall of reference cavity is elastic metallic diaphragm 61, the cathode contact point of warning circuit plate is connected with the negative electricity of battery, the positive contact point of warning circuit plate is then relative with the elastic metallic diaphragm of reference cavity, the elastic metallic diaphragm of reference cavity is then electrically connected with the positive pole of battery, reference cavity is provided with valve opening 62, and valve opening place arranges seal cover cap 8, and described seal cover cap is pressed on opening part by spring 9 and seals with reference to chamber, the push rod 4 offseted with the core bar of valve inside stretches in housing, and be provided with pivot shaft 10 in housing and be hinged on lever 11 on housing, one end of lever is connected with seal cover cap 8, and the other end is then hinged with push rod 4.
The core bar of described valve inside also can directly extend in housing from valve rod, one end of lever directly and core bar extendible portion be hinged.
As Fig. 3, the flared section 63 of the arranged outside flare of the valve opening 62 of described reference cavity, seal cover cap 8 comprises shaft-like valve core 81 consistent with valve opening aperture in insertion reference cavity valve opening, be enclosed within the cone seal plug 82 that valve core is placed on flaring flared section 63 place, valve core arranges positive stop lug boss 83 at the rear side of cone seal plug 82, spring 9 is arranged on the rear side of positive stop lug boss 83, is placed in spring perch 12 that the wall of housing 1 is arranged.Its seal cover cap and valve opening place are by the valve core inserted in valve opening and the cone seal plug be pressed in valve core and flaring flared section, realize the sealing at valve opening place, define between its hole wall at valve core and valve opening and wall of cone seal plug and flaring flared section and organize the larger sealing surface of area more, make the sealing of reference cavity more reliable, better ensure the air pressure in reference cavity.Positive stop lug boss 83 can arrange groove 84, and lever 11 is enclosed within groove 84, carries out spacing by the both sides of groove 84 to it, avoids directly exerting a force to spring during lever swing, makes spring-compressed and valve core is motionless.Spacing by groove, ensure that lever swing can drive valve core to move, thus failure-free opens reference cavity.
Claims (3)
1. a built-in wheel tire pressure monitoring alarm, the valve rod (2) comprising housing (1) and communicate with housing, the end of valve rod is provided with valve inside (3), it is characterized in that: warning circuit plate (5) is installed in housing, reference cavity (6) and battery (7), the part wall of reference cavity is elastic metallic diaphragm (61), the cathode contact point of warning circuit plate is connected with the negative electricity of battery, the positive contact point of warning circuit plate is then relative with the elastic metallic diaphragm of reference cavity, the elastic metallic diaphragm of reference cavity is then electrically connected with the positive pole of battery, reference cavity is provided with valve opening (62), and valve opening place arranges seal cover cap (8), and described seal cover cap is pressed on valve opening place by spring (9) and seals with reference to chamber, the core bar (31) of valve inside stretches in housing from valve rod or stretches in housing by the push rod (4) offseted with it, be provided with pivot shaft (10) in housing and be hinged on lever (11) on housing, one end of lever is connected with seal cover cap (8), and the other end is then hinged with the core bar (31) of the valve inside stretched out in valve rod or the push rod (4) that offsets with valve inside core bar.
2. built-in wheel tire pressure monitoring alarm according to claim 1, it is characterized in that: the flared section (63) of the arranged outside flare of the valve opening (62) of described reference cavity (6), seal cover cap (8) comprises shaft-like valve core (81) consistent with valve opening aperture in insertion reference cavity valve opening, be enclosed within the cone seal plug (82) that valve core is placed on flaring flared section (63) place, valve core arranges positive stop lug boss (83) at the rear side of cone seal plug (82), spring (9) is arranged on the rear side of positive stop lug boss (83), be placed in spring perch (12) that shell wall side is arranged.
3. built-in wheel tire pressure monitoring alarm according to claim 2, is characterized in that: positive stop lug boss (83) is provided with groove (84), lever (11) is enclosed within groove (84), carries out spacing by the both sides of groove (84) to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210233434.7A CN102896985B (en) | 2012-07-06 | 2012-07-06 | Built-in tire pressure monitoring alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210233434.7A CN102896985B (en) | 2012-07-06 | 2012-07-06 | Built-in tire pressure monitoring alarm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102896985A CN102896985A (en) | 2013-01-30 |
| CN102896985B true CN102896985B (en) | 2015-03-04 |
Family
ID=47569600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210233434.7A Active CN102896985B (en) | 2012-07-06 | 2012-07-06 | Built-in tire pressure monitoring alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102896985B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10703146B2 (en) * | 2017-06-28 | 2020-07-07 | Sram, Llc | Pressure measuring device with alignment feature |
| CN109489918A (en) * | 2018-12-28 | 2019-03-19 | 中国计量大学 | A kind of PE ball valve Micro blazed-grating testing agency |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5754101A (en) * | 1994-12-22 | 1998-05-19 | Pacific Industrial Co., Ltd. | Tire air pressure warning apparatus |
| CN2370407Y (en) * | 1999-04-21 | 2000-03-22 | 杨永林 | Tyre leakage alarm |
| JP3392355B2 (en) * | 1998-08-06 | 2003-03-31 | 太平洋工業株式会社 | Casing structure of transmitter for tire pressure warning device |
| CN1492812A (en) * | 2001-02-20 | 2004-04-28 | �в�����B��¡����˹�� | Tire pressure monitoring devices |
| CN1706675A (en) * | 2004-06-09 | 2005-12-14 | 黄腾文 | Tyre pressure alarm |
| CN1936528A (en) * | 2005-09-19 | 2007-03-28 | 黄腾文 | Tyre pressure detector |
| CN201437319U (en) * | 2009-07-09 | 2010-04-14 | 林保宏 | Tire safety alarm |
| CN202806236U (en) * | 2012-07-06 | 2013-03-20 | 鲁红艳 | Internally built tire pressure monitoring alarm |
-
2012
- 2012-07-06 CN CN201210233434.7A patent/CN102896985B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5754101A (en) * | 1994-12-22 | 1998-05-19 | Pacific Industrial Co., Ltd. | Tire air pressure warning apparatus |
| JP3392355B2 (en) * | 1998-08-06 | 2003-03-31 | 太平洋工業株式会社 | Casing structure of transmitter for tire pressure warning device |
| CN2370407Y (en) * | 1999-04-21 | 2000-03-22 | 杨永林 | Tyre leakage alarm |
| CN1492812A (en) * | 2001-02-20 | 2004-04-28 | �в�����B��¡����˹�� | Tire pressure monitoring devices |
| CN1706675A (en) * | 2004-06-09 | 2005-12-14 | 黄腾文 | Tyre pressure alarm |
| CN1936528A (en) * | 2005-09-19 | 2007-03-28 | 黄腾文 | Tyre pressure detector |
| CN201437319U (en) * | 2009-07-09 | 2010-04-14 | 林保宏 | Tire safety alarm |
| CN202806236U (en) * | 2012-07-06 | 2013-03-20 | 鲁红艳 | Internally built tire pressure monitoring alarm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102896985A (en) | 2013-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN NANNAR ELECTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LU HONGYAN Effective date: 20150205 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150205 Address after: 523000 Guangdong province Dongguan City Wanjiang Wanjiang village community Wanhong No. ten building 3 floor Patentee after: DONGGUAN NANNAR ELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Wanjiang City of Dongguan province Guangdong Wanhong village 523000 building 10, 3 floor Patentee before: Lu Hongyan |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Built-in tire pressure monitoring alarm Effective date of registration: 20161117 Granted publication date: 20150304 Pledgee: The Bank of Dongguan Songshan Lake Science and technology branch of the Limited by Share Ltd. Pledgor: DONGGUAN NANNAR ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2016440000026 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230227 Granted publication date: 20150304 Pledgee: The Bank of Dongguan Songshan Lake Science and technology branch of the Limited by Share Ltd. Pledgor: DONGGUAN NANNAR ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2016440000026 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 10, Wansheng Road, Wanjiang Street, Dongguan, Guangdong 523000 Patentee after: Dongguan Nuoli Technology Co.,Ltd. Address before: 523000 3rd Floor, Wanhongcun Building, Wanjiang Community, Dongguan City, Guangdong Province Patentee before: DONGGUAN NANNAR ELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |