CN102756621B - Tire pressure monitoring alarm - Google Patents
Tire pressure monitoring alarm Download PDFInfo
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- CN102756621B CN102756621B CN201210238046.8A CN201210238046A CN102756621B CN 102756621 B CN102756621 B CN 102756621B CN 201210238046 A CN201210238046 A CN 201210238046A CN 102756621 B CN102756621 B CN 102756621B
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- tire pressure
- housing
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- elastic contact
- spring
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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Abstract
The invention discloses a tire pressure monitoring alarm. A bottom nut of the tire pressure monitoring alarm extends inwards to form a valve plate, an elastic diaphragm which is compressed on the valve plate by a contact pressure block is arranged above the valve plate, a spring base is provided with a convex outer edge, and an elastic contact piece extends towards the direction of the spring base. When the tire pressure is normal, the convex outer edge of the spring base is positioned above the elastic contact piece and separated from the elastic contact piece; and when the tire pressure is too low, the convex outer edge of the spring base is just overlapped on the elastic contact piece and conducted with the elastic contact piece to enable the anode of a battery to be ultimately conducted with an anode access point of a flasher circuit board through a battery pad, a spring, the spring base, the elastic contact piece and a shell in sequence, and an alarm circuit board obtains an electric alarm. The alarm is only provided with a cavity communicated with the tire pressure, a reference cavity is replaced by the spring, and the alarm does not have requirements for the sealing performance of the upper part of the elastic diaphragm, and is very easy to satisfy the requirements for the sealing performance in use, and reliable and safe to use.
Description
Technical field
The present invention relates to the device for Real-Time Monitoring automotive tire pressure.
Background technology
Motor tire has a standard pressure conventionally, and when the pressure of tire is on the low side, the operating characteristic of automobile can be influenced, and the wearing and tearing of tire can aggravate, but also can increase the energy consumption of automobile.Special when the tire pressure because of each tire of automobile is unbalanced, more can bring harmful effect to the driving performance of automobile and safety.
For fear of above-mentioned situation, occur, tire pressure warning device fortune Ying Ersheng, then existing tire pressure warning device is mainly electronic sensor form, by electronic chip, respond to the air pressure in tire, electronic chip needs whole day twenty four hours to be power supply state always, and its consumption of current is large, and battery is easily finished, need often to change, to user, make troubles.Once particularly battery consumption is complete, and user fails to change in time, will cause the warning device cannot Normal Alarm, has 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.
Also the tire pressure monitoring alarm device that has mechanical structure, as the disclosed a kind of tire pressure monitoring warning device of Chinese patent that the patent No. is 201010191711.3, publication number is 101830152A, it drives elastic memberance to move by the reference cavity arranging in warning device and the difference of pressure of monitoring chamber, realize the conducting of warning circuit, thereby report to the police, its reliable operation, cost are low.Yet it not only needs to arrange the reference cavity be filled with standard pressure in warning device, also need to arrange the monitoring chamber being communicated with tyre cavity with tire pressure realtime uniform, this causes its requirement of sealing property to warning device high.And warning device parts are many, the material of each parts is not quite similar again, its sealing property be difficult to guarantee, the gas leakage that warning device has caused tire has on the contrary been installed sometimes, very inconvenient, and has potential safety hazard.
Summary of the invention
The present invention is intended to provide a kind of sealing property and requires easily to guarantee, cost is lower, and the better monitoring tire pressure annunciator of safety.
Monitoring tire pressure annunciator of the present invention, comprises the bottom nut that can be threaded onto on tyre valve core and is threaded onto the housing on bottom nut;
Warning circuit plate and battery are installed in housing, battery is positioned at the below of warning circuit plate, the negative pole access point of warning circuit plate is connected with the negative electricity of battery, the anodal access point of warning circuit plate and housing conducting, and the periphery of battery separates by battery case and the housing of insulation;
It is characterized in that: the below of battery arranges battery pad and is electrically connected to the positive pole of battery, and the below of battery pad arranges insulating mat, and the middle part of insulating mat arranges through hole mounting spring and the conducting of battery pad in through hole, spring lower end mounting spring base and spring conducting;
The below of insulating mat arranges elastic contact chip, elastic contact chip and housing conducting, elastic contact chip below arranges contact briquetting, the bottom nut of the below of contact briquetting has the valve plate extending internally, in valve plate, be formed centrally valve opening, between contact briquetting and valve plate, compress flexible diaphragm, the upper and lower both sides sealing of housing is separated;
The spring pedestal of elastic memberance and its top offsets, elastic memberance below is communicated with the cavity of valve opening below, valve opening place is provided with thimble, valve plate bottom is provided with seal ring, when bottom nut is tightened on valve inside, thimble can unseat the valve core, and seal ring forms sealing between valve inside upper end and valve plate, makes elastic memberance below form the seal chamber consistent with tire pressure;
Elastic contact chip stretches out to spring pedestal direction, formation is with respect to the insulating mat and the salient that contacts briquetting of upper and lower both sides, spring pedestal arranges the outer rim of protrusion, when tire pressure is normal, the outer rim that spring pedestal protrudes, top in elastic contact chip, throw off with elastic contact chip, when tire pressure is too low, the outer rim that spring pedestal protrudes rides on elastic contact chip just, with elastic contact chip conducting, anode is successively by battery pad, spring, spring pedestal, elastic contact chip, housing, the anodal access point conducting of final and warning circuit plate, warning circuit plate obtains electric alarm.
Monitoring tire pressure annunciator of the present invention, during use, is threaded onto bottom nut on valve inside, in screw-in process, thimble unseat the valve core, the seal ring of valve inside top and valve plate bottom offsets, make diaphragm below form the cavity identical with tire, its pressure is consistent with tire pressure.When tire pressure is normal, pressure-acting in cavity is on elastic memberance, elastic memberance is popped up, the outer rim that spring pedestal protrudes is positioned at the top of elastic contact chip, spring pedestal and not conducting of elastic contact chip, the now positive pole of battery and not conducting of housing, is also anodal access point and the not conducting of anode of warning circuit plate, and warning circuit plate is not worked.When tyre inner pressure is too low, spring promotes spring pedestal and moves down, make outer rim that spring pedestal protrudes put with elastic contact chip on, with elastic contact chip conducting, thereby the positive pole that makes battery by battery pad, spring, spring pedestal in elastic contact chip conducting, again by elastic contact chip and housing conducting, thereby make the anodal conducting of anodal contact point and the battery of warning circuit plate, warning circuit plate obtains electric alarm.
Described monitoring tire pressure annunciator, controls warning device by upspringing of elastic memberance and return and reports to the police, and it does not need to use electronic sensor, simple in structure, reliable operation, and cost is low.And warning device only arranges a cavity being communicated with tire pressure in it, do not need to arrange reference cavity and monitoring chamber simultaneously, reference pressure is that action of the spring passes to the power of elastic memberance again in spring pedestal, by spring, replaced reference cavity, it does not have the requirement of sealing property to elastic memberance upper section, only need to guarantee the sealing property of elastic memberance below, sealing property to monitoring device itself is less demanding, thereby it is easy to the sealing property requirement of meet using, use more reliable, safety.
Accompanying drawing explanation
Fig. 1 is a kind of cutaway view of monitoring tire pressure annunciator.
The specific embodiment
As Fig. 1, a kind of monitoring tire pressure annunciator, comprises the bottom nut 17 that can be threaded onto on tyre valve core and is threaded onto the housing 2 on bottom nut, in housing, have warning circuit plate, described warning circuit plate can be warning circuit plate 3, and housing arranges lens 1 at top, and warning circuit plate is positioned at lens below, and the luminous element of warning circuit plate is over against lens, battery 4 is also installed in housing, and battery is positioned at the below of warning circuit plate, and the negative pole access point of warning circuit plate is connected with the negative electricity of battery, the anodal access point of warning circuit plate and housing conducting, and the periphery of battery separates with housing by the battery case 5 of insulation, the below of battery arranges battery pad 8 and is electrically connected to the positive pole of battery, and the below of battery pad arranges insulating mat 7, and the middle part of insulating mat arranges through hole, mounting spring 11 and the conducting of battery pad in through hole, spring lower end mounting spring base 13 and spring conducting, the below of insulating mat arranges elastic contact chip 12, elastic contact chip and housing conducting, elastic contact chip below arranges contact briquetting 9, the bottom nut of the below of contact briquetting has the valve plate 18 extending internally, in valve plate, be formed centrally valve opening 19, between contact briquetting and valve plate, compress flexible diaphragm 10, the upper and lower both sides sealing of housing is separated, the spring pedestal of elastic memberance and its top offsets, elastic memberance below is communicated with the cavity of valve opening below, valve opening place is provided with thimble 14, valve plate bottom is provided with seal ring 16, when bottom nut is tightened on valve inside, seal ring can form sealing between valve inside upper end and valve plate, and thimble energy unseat the valve core makes the pressure of tire enter into the cavity of diaphragm bottom, make valve block lower cavity consistent with tire pressure, and seal with the external world, elastic contact chip stretches out to spring pedestal direction, formation is with respect to the insulating mat and the salient 20 that contacts briquetting of upper and lower both sides, spring pedestal arranges the outer rim 21 of protrusion, when tire pressure is normal, the outer rim that spring pedestal protrudes, top in elastic contact chip, throw off with elastic contact chip, when tire pressure is too low, the outer rim that spring pedestal protrudes rides on elastic contact chip just, with elastic contact chip conducting, anode is successively by battery pad, spring, spring pedestal, elastic contact chip, housing, the anodal access point conducting of final and warning circuit plate, warning circuit plate obtains electric, flashing light alarm.
Described warning circuit plate can be also transmitter module, and in the time of must conducting, transmitter module sends alerting signal, after the warning of sending number is received by the warning device of installing in car, controls warning device and reports to the police.
Described elastic memberance thinks that the waveform of fluctuating is good, and it is more conducive to elastic memberance and is upwards out of shape and upsprings.
The E type jump ring 22 that thimble can be installed by the valve opening place of valve plate is fixed on valve opening place, thimble arranged outside groove 23, E type jump ring embeds in the groove of thimble, and thimble is fixed, the height of thimble groove is greater than the height of E type jump ring, make thimble relatively E type jump ring move up and down.When the bottom nut of warning device is spun on valve inside, in the time of thimble unseat the valve core, the core bar of valve inside also can jack-up thimble, makes to move on thimble, backs down elastic memberance, the cavity inflation to elastic memberance below.
For antitheft, housing and bottom nut are outer can cover last layer shell again, and the top of shell is enclosed within on the top of housing, and the lens of case top are the fixing visor of layer of transparent more outward, the side cover of the visor that this is transparent, on cover top portion, is stuck in shell between itself and housing.Be subject to the protection of shell, housing and bottom nut cannot directly rotate, and during rotational shell, housing and bottom nut can not followed again rotation, therefore can be good at antitheft.
For in antitheft, be also convenient to user's oneself dismounting, on the shell of tire pressure monitoring alarm device, a pair of long slot bore can be set, the opposite position of housing and long slot bore arranges one or more pairs of grooves on the other side.By use, there is a pair of sheet anti-theft key that puts in long slot bore and insert the pin in groove, the easily housing of rotation case inside and base nut.Thereby, dismounting pressure monitoring and alarm device very easily.
Claims (5)
1. monitoring tire pressure annunciator, comprises the bottom nut that can be threaded onto on tyre valve core and is threaded onto the housing on bottom nut;
Warning circuit plate and battery are installed in housing, battery is positioned at the below of warning circuit plate, the negative pole access point of warning circuit plate is connected with the negative electricity of battery, the anodal access point of warning circuit plate and housing conducting, and the periphery of battery separates by battery case and the housing of insulation;
It is characterized in that: the below of battery arranges battery pad and is electrically connected to the positive pole of battery, and the below of battery pad arranges insulating mat, and the middle part of insulating mat arranges through hole mounting spring and the conducting of battery pad in through hole, spring lower end mounting spring base and spring conducting;
The below of insulating mat arranges elastic contact chip, elastic contact chip and housing conducting, elastic contact chip below arranges contact briquetting, the bottom nut of the below of contact briquetting has the valve plate extending internally, in valve plate, be formed centrally valve opening, between contact briquetting and valve plate, compress flexible diaphragm, the upper and lower both sides sealing of housing is separated;
The spring pedestal of elastic memberance and its top offsets, elastic memberance below is communicated with the cavity of valve opening below, valve opening place is provided with thimble, valve plate bottom is provided with seal ring, when bottom nut is tightened on valve inside, thimble can unseat the valve core, and seal ring forms sealing between valve inside upper end and valve plate, makes elastic memberance below form the seal chamber consistent with tire pressure;
Elastic contact chip stretches out to spring pedestal direction, formation is with respect to the insulating mat and the salient that contacts briquetting of upper and lower both sides, spring pedestal arranges the outer rim of protrusion, when tire pressure is normal, the outer rim that spring pedestal protrudes, top in elastic contact chip, throw off with elastic contact chip, when tire pressure is too low, the outer rim that spring pedestal protrudes rides on elastic contact chip just, with elastic contact chip conducting, anode is successively by battery pad, spring, spring pedestal, elastic contact chip, housing, the anodal access point conducting of final and warning circuit plate, warning circuit plate obtains electric alarm.
2. monitoring tire pressure annunciator according to claim 1, is characterized in that: described warning circuit plate is flash circuit board, and housing arranges lens at top, and flash circuit board is positioned at lens below, and the luminous element of flash circuit board is over against lens.
3. monitoring tire pressure annunciator according to claim 1, is characterized in that: the waveform of elastic memberance for rising and falling.
4. monitoring tire pressure annunciator according to claim 1, it is characterized in that: housing and bottom nut outer cover last layer shell, the top of shell is enclosed within on the top of housing, the lens of case top are the fixing visor of layer of transparent more outward, the side cover of the visor that this is transparent, on cover top portion, is stuck in shell between itself and housing.
5. monitoring tire pressure annunciator according to claim 4, is characterized in that: a pair of long slot bore is set on the shell of tire pressure monitoring alarm device, and the opposite position of housing and long slot bore arranges one or more pairs of grooves on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210238046.8A CN102756621B (en) | 2012-07-11 | 2012-07-11 | Tire pressure monitoring alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210238046.8A CN102756621B (en) | 2012-07-11 | 2012-07-11 | Tire pressure monitoring alarm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102756621A CN102756621A (en) | 2012-10-31 |
| CN102756621B true CN102756621B (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210238046.8A Active CN102756621B (en) | 2012-07-11 | 2012-07-11 | Tire pressure monitoring alarm |
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| Country | Link |
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| CN (1) | CN102756621B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896986B (en) * | 2012-07-06 | 2016-02-17 | 东莞市诺丽电子科技有限公司 | A kind of tire pressure monitoring alarm device |
| CN103863028B (en) * | 2014-04-11 | 2017-01-04 | 东莞市诺丽电子科技有限公司 | Tyre explosion monitoring sensor |
| CN108725105A (en) * | 2018-07-10 | 2018-11-02 | 深圳镖神科技有限公司 | A kind of compression spring tyre pressure sensor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2477431Y (en) * | 2001-04-06 | 2002-02-20 | 孙润建 | Lower limit pressure warner for tyre |
| CN2895125Y (en) * | 2006-01-12 | 2007-05-02 | 江西凯源科技有限公司 | Anti-theft type automobile rye pressure detector |
| CN101830152B (en) * | 2010-06-04 | 2012-04-25 | 东莞市诺丽电子科技有限公司 | Tire pressure monitoring alarm device |
| CN202716679U (en) * | 2012-07-11 | 2013-02-06 | 鲁红艳 | Tire pressure monitoring alarm |
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2012
- 2012-07-11 CN CN201210238046.8A patent/CN102756621B/en active Active
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| CN102756621A (en) | 2012-10-31 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20141225 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141225 Address after: 523000 Guangdong province Dongguan City Wanjiang Wanjiang village community Wanhong No. ten building 3 floor Dongguan City Noni Electronic Technology Co. Ltd. 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: 20140305 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: 20140305 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: Dongguan Nuoli Electronic Technology Co., Ltd., 3rd Floor, Building 10, Wanhong Village, Wanjiang Community, Wanjiang District, Dongguan City, Guangdong Province, 523000 Patentee before: DONGGUAN NANNAR ELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |