CN202847351U - Tire pressure monitoring alarm device - Google Patents
Tire pressure monitoring alarm device Download PDFInfo
- Publication number
- CN202847351U CN202847351U CN 201220326345 CN201220326345U CN202847351U CN 202847351 U CN202847351 U CN 202847351U CN 201220326345 CN201220326345 CN 201220326345 CN 201220326345 U CN201220326345 U CN 201220326345U CN 202847351 U CN202847351 U CN 202847351U
- Authority
- CN
- China
- Prior art keywords
- reference cavity
- housing
- tire pressure
- bottom nut
- alarm device
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a tire pressure monitoring alarm device. The tire pressure monitoring alarm device is characterized in that an air inlet is formed in the side surface of a reference cavity of the alarm device, and a lifting reference cavity cover is arranged at the bottom of the reference cavity; when a bottom nut is screwed on a valve core, a bulged part of a valve port of the reference cavity can prop the valve core open at first, so that air in a tire enters the reference cavity through the valve port and the air inlet; and when the bottom nut is continuously screwed into the valve core to be in place, the end part of the valve core pushes and presses the reference cavity cover upwards, and the reference cavity cover carries a sealing ring to move upwards, so that the sealing ring is compacted on the reference cavity, the air inlet is sealed and blocked, and the reference cavity forms a sealed cavity. When the tire pressure is too low, an elastic membrane bounces out downwards and is connected with a contact disc, and the contact disc is connected with a positive access point of an alarm circuit board after sequentially passing through a spring, the reference cavity cover, the bottom nut and a shell, so that the alarm circuit board is electrified to give an alarm. The alarm device has the advantages of simple structure, reliable work and low cost.
Description
Technical field
The utility model relates to for Real-Time Monitoring automotive tire pressure and the device of reporting to the police.
Background technology
Motor tire has a standard pressure usually, and when the pressure of tire was 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.Especially when because of the tire pressure of each tire of automobile when unbalanced, more can bring harmful effect to driving performance and the safety of automobile.
Occur for fear of above-mentioned situation, tire pressure warning device fortune Ying Ersheng, then existing tire pressure warning device is mainly the electronic sensor form, by the air pressure in the electronic chip induction tire, electronic chip needs the whole day twenty four hours to be power supply state always, and its consumption of current is large, and battery is finished easily, need often to change, make troubles to the user.In case particularly battery consumption is complete, and the user fails in time to change, and will cause the warning device can't 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.
Summary of the invention
The utility model is intended to provide that a kind of cost is lower, the tire pressure monitoring alarm device of safety, reliable operation.
Tire pressure monitoring alarm device of the present utility model comprises the bottom nut that can be threaded onto on the tyre valve core and the housing that is threaded onto on the bottom nut;
Warning circuit plate and battery are installed in the 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 insulation sleeve and the housing of insulation;
The below of battery arranges reference cavity, and the wall of reference cavity is electrically connected with anode, and the bottom of reference cavity is provided with elastic memberance, and reference cavity also is provided with induction opening in the elastic memberance side; Between the sidewall of reference cavity and housing seal ring is set, the below of reference cavity arranges seal ring, and the below of seal ring arranges again the reference cavity lid, makes the isolation of reference cavity and housing and reference cavity lid electricity;
The reference cavity lid top that places bottom nut moving up and down; Its middle part extends to form valve port in mutually, but valve port protrudes the part that is formed with the unseat the valve core downwards,
Elastic memberanceThe below by the contact disc supporting pad of insulation contact disc is installed, contact disc is near the spring of fixing below the elastic memberance and its conducting, spring is inserted in the valve port at middle part of reference cavity lid, and with the conducting of reference cavity lid, reference cavity covers again by bottom nut and housing conducting; When bottom nut is threaded onto on the valve inside, but just begun the part unseat the valve core of protrusion of the valve port of reference cavity lid, the gas in the tire is entered in the reference cavity through valve port, admission port; Bottom nut continues precession, and when nut screws when putting in place, the reference cavity lid is pressed in valve inside end upwards top, and the reference cavity lid carries on the seal ring and moves, and seal ring is pressed on the reference cavity, and the induction opening sealing is stopped up, and makes reference cavity form the cavity of sealing, constant pressure;
When tire pressure is normal,
Elastic memberanceBe failure to actuate; Tire pressure is crossed when hanging down,
Elastic memberanceEject downwards, with the contact disc conducting, contact disc is successively through the anodal access point conducting of spring, reference cavity lid, bottom nut, housing and warning circuit plate, thereby makes positive pole and the anode conducting of warning circuit plate, and the warning circuit plate gets electric alarm.
Tire pressure monitoring alarm device described in the utility model, during use, bottom nut is threaded onto on the valve inside, in the screw-in process, the bossing of lid middle part, the referenced chamber valve port of valve inside backs down, and gas enters into reference cavity through valve port, admission port successively in the tire; Continue precession, the valve inside end can be risen with reference to the chamber caping, makes the reference cavity lid that seal ring is pressed on the reference cavity bottom, and the admission port obstruction with reference to the chamber makes the reference cavity sealing, the individual cavity that mineralization pressure is constant.Transfer the then formation monitoring cavity consistent with tire pressure at reference cavity.When the monitoring cavity internal pressure is crossed when low, elastic memberance with reference to cavity bottom can eject downwards and the contact disc conducting, the positive pole of battery is connected to the anodal access point place of warning circuit plate through contact disc, spring, reference cavity lid, bottom nut, housing, is that the warning circuit plate gets electric alarm.
Described tire pressure monitoring alarm device, alert by the control warning circuit blackboard newspaper of upspringing of mechanical elastic memberance, there is not electronic sensor in it, simple in structure, reliable operation, cost is low.Simultaneously, the individual pressure foundation that operation has namely realized reference cavity, swift to operate, the convenience of tightening of one.
Description of drawings
Fig. 1 is a kind of cutaway view of tire pressure monitoring alarm device.
The specific embodiment
Such as Fig. 1, a kind of tire pressure monitoring alarm device comprises the bottom nut 19 that can be threaded onto on the tyre valve core and the housing 2 that is threaded onto on the bottom nut; Case top has lens 1, and the lens below arranges warning circuit plate 4; The warning circuit plate can be transmitter module and connected emitting antenna, battery 7 also is installed in the housing, battery is positioned at the below of warning circuit plate, be electrically connected with the negative pole access point of warning circuit plate by backing plate 5, the anodal access point of warning circuit plate and housing conducting, the periphery of battery separates with housing by the insulation sleeve 9 of insulation; The below of battery arranges reference cavity 10, and the wall of reference cavity is electrically connected with anode, and the bottom of reference cavity is provided with elastic memberance 11, and reference cavity also is provided with induction opening 18 in the elastic memberance side; By insulation sleeve 9 isolation, the below of reference cavity arranges seal ring 14 between the sidewall of reference cavity and housing, and the below of seal ring arranges again reference cavity lid 15, makes the isolation of reference cavity and housing and reference cavity lid electricity; The reference cavity lid top that places bottom nut 19 moving up and down; Its middle part extends to form valve port 20 in mutually, but valve port protrudes the part 21 that is formed with the unseat the valve core downwards,
Elastic memberanceThe below by the contact disc supporting pad 12 of insulation contact discs 13 are installed, contact disc is near the spring 16 of fixing below the ginseng elastic memberance and its conducting, spring is inserted in the valve port at middle part of reference cavity lid, and with the conducting of reference cavity lid, reference cavity covers again by bottom nut and housing conducting; When bottom nut is threaded onto on the valve inside, but just begun the part unseat the valve core of protrusion of the valve port of reference cavity lid, the gas in the tire is entered in the reference cavity through valve port, admission port; Bottom nut continues precession, and when nut screws when putting in place, the reference cavity lid is pressed in valve inside end upwards top, and the reference cavity lid carries on the seal ring and moves, and seal ring is pressed on the reference cavity, and the induction opening sealing is stopped up, and makes reference cavity form the cavity of sealing, constant pressure; When tire pressure is normal,
Elastic memberanceBe failure to actuate; Tire pressure is crossed when hanging down,
Elastic memberanceEject downwards, with the contact disc conducting, contact disc is successively through the anodal access point conducting of spring, reference cavity lid, bottom nut, housing and warning circuit plate, thereby makes positive pole and the anode conducting of warning circuit plate, and the warning circuit plate gets electric alarm.
Reference cavity lid bottom can arrange packing seal 17 with valve inside end relative position, further improves sealing property, avoids gas to leak from here.The reference cavity lid can arrange annular groove, and packing seal places in the annular groove, and by the restriction of recess edge, sealing effectiveness can prevent gas from process between the wall between reference cavity lid and bottom nut more, and the parts by the warning device top let out again.
For antitheft, housing and bottom nut are outer can to cover the 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 is stuck in shell between itself and the housing on cover top portion.Be subjected to the protection of shell, housing and bottom nut can't directly rotate, and during rotational shell, housing and bottom nut can not followed again rotation, therefore can be good at antitheft.
For in antitheft, also be convenient to user's oneself dismounting, on the shell of tire pressure monitoring alarm device a pair of long slot bore can be set, housing arranges one or more pairs of grooves on the other side with the opposite position of long jack.Have a pair of sheet anti-theft key that puts in long slot bore and insert the pin in the groove, the easily housing of rotation case inside and base nut by use.Thereby, dismounting pressure monitoring and alarm device very easily.
Claims (3)
1. a tire pressure monitoring alarm device comprises the bottom nut that can be threaded onto on the tyre valve core and the housing that is threaded onto on the bottom nut;
Case top has lens, and the lens below arranges the warning circuit plate;
Battery also is installed in the 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 by insulation sleeve and the housing of insulation;
The below of battery arranges reference cavity, and the wall of reference cavity is electrically connected with anode, and the bottom of reference cavity is provided with elastic memberance, and reference cavity also is provided with induction opening in the elastic memberance side; Between the sidewall of reference cavity and housing seal ring is set, the below of reference cavity arranges seal ring, and the below of seal ring arranges again the reference cavity lid, makes the isolation of reference cavity and housing and reference cavity lid electricity;
The reference cavity lid top that places bottom nut moving up and down; Its middle part extends to form valve port in mutually, but valve port protrudes the part that is formed with the unseat the valve core downwards,
Elastic memberanceThe below by the contact disc supporting pad of insulation contact disc is installed, contact disc is near the spring of fixing below the ginseng elastic memberance and its conducting, spring is inserted in the valve port at middle part of reference cavity lid, and with the conducting of reference cavity lid, reference cavity covers again by bottom nut and housing conducting; When bottom nut is threaded onto on the valve inside, but just begun the part unseat the valve core of protrusion of the valve port of reference cavity lid, the gas in the tire is entered in the reference cavity through valve port, admission port; Bottom nut continues precession, and when nut screws when putting in place, the reference cavity lid is pressed in valve inside end upwards top, and the reference cavity lid carries on the seal ring and moves, and seal ring is pressed on the reference cavity, and the induction opening sealing is stopped up, and makes reference cavity form the cavity of sealing, constant pressure;
When tire pressure is normal,
Elastic memberanceBe failure to actuate; Tire pressure is crossed when hanging down,
Elastic memberanceEject downwards, with the contact disc conducting, contact disc is successively through the anodal access point conducting of spring, reference cavity lid, bottom nut, housing and warning circuit plate, thereby makes positive pole and the anode conducting of warning circuit plate, and the warning circuit plate gets electric alarm.
2. tire pressure monitoring alarm device 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 is stuck in shell between itself and the housing on cover top portion.
3. tire pressure monitoring alarm device according to claim 2 is characterized in that: a pair of long slot bore is set on the shell of tire pressure monitoring alarm device, and housing arranges one or more pairs of grooves on the other side with the opposite position of long jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326345 CN202847351U (en) | 2012-07-06 | 2012-07-06 | Tire pressure monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326345 CN202847351U (en) | 2012-07-06 | 2012-07-06 | Tire pressure monitoring alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847351U true CN202847351U (en) | 2013-04-03 |
Family
ID=47978584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220326345 Withdrawn - After Issue CN202847351U (en) | 2012-07-06 | 2012-07-06 | Tire pressure monitoring alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202847351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896986A (en) * | 2012-07-06 | 2013-01-30 | 鲁红艳 | Tire pressure monitoring and alarming device |
-
2012
- 2012-07-06 CN CN 201220326345 patent/CN202847351U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896986A (en) * | 2012-07-06 | 2013-01-30 | 鲁红艳 | Tire pressure monitoring and alarming device |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150206 Address after: 523000 Guangdong province Dongguan City Wanjiang Wanjiang village community Wanhong No. ten building 3 floor Patentee after: Nannar Electronics Technology (Dongguan) Co., Ltd. Address before: Wanjiang City of Dongguan province Guangdong Wanhong village 523000 building 10, 3 floor Patentee before: Lu Hongyan |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130403 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |