CN105042133A - Multifunctional vehicle tyre valve core - Google Patents
Multifunctional vehicle tyre valve core Download PDFInfo
- Publication number
- CN105042133A CN105042133A CN201510027917.5A CN201510027917A CN105042133A CN 105042133 A CN105042133 A CN 105042133A CN 201510027917 A CN201510027917 A CN 201510027917A CN 105042133 A CN105042133 A CN 105042133A
- Authority
- CN
- China
- Prior art keywords
- valve core
- core body
- valve
- stem
- insulation
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
- F16K17/0453—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the member being a diaphragm
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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
- B60C23/0401—Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
Abstract
A multifunctional vehicle tyre valve core comprises a valve core body; the top of the valve core body is provided with a valve core cap; the valve core body is provided with a seal ring and an inner cavity; an outer cone surface II of the valve core body is provided with a plurality of air holes I; an insulation core rod is arranged in the cavity of the valve core body, and provided with an air escape valve; the bottom of the valve core body is provided with an inflation alarm switching device; the inflation alarm switching device is electrically connected with a signal emitter in a dustproof cap through the insulation core rod; a signal reception display receives the signals sent by the signal emitter in a wireless mode. The multifunctional vehicle tyre valve core adds air escape holes I on the valve core body on a conventional valve core function and structure base, uses a bounce film with abrupt change characteristics to serve as an inflation alarm switching device film, and employs a pushing inflation structure; the multifunctional vehicle tyre valve core is simple in structure, good in versatility, and can realize high pressure automatic deflation and low pressure automatic timely alarming.
Description
Technical field
The invention belongs to Pressure monitoring control apparatus technical field, be specifically related to a kind of multi-purpose vehicle(MPV) tyre valve core, also can be used for the pneumatic compression devices with standard atmosphere pressure requirement.
Background technique
The use of inflatable tire valve inside has century-old history, its practicability and reliability are approved by the world already, on market, existing valve inside is exactly this traditional valve core, although it has possessed sealing, inflation, the function of venting, but tire internal pressure can not be monitored, the facility of tire internal pressure and device market have been there is monitoring to realize the functions such as monitoring, alarming for this reason, but the common disadvantage of these facilities and deficiency install and use inconvenience, volume is large, quality weight, price is high, power consumption is large, working life short or function singleness, the pressure range monitored is limited, patent 201120003248.5 describes a kind of tire internal air pressure higher than automatically losing heart to valve inside lower than automatic alarm during standard atmosphere pressure of standard atmosphere pressure and tire internal air pressure during standard atmosphere pressure, during this aerating valve, need to adopt supporting chuck by stem stem and on pressure control valve device on carry and just can complete inflation or lose heart, complex structure, and can not be general with present charger on market, and to realize pressure switch diaphragm that auto-alarm function adopts be reduction resilience slowly along with air pressure, rebound retardation, the delayed alarm time, so have certain difficulty in practical application with in promoting.Therefore be necessary to propose to improve.
Summary of the invention
The technical problem that the present invention solves: a kind of multi-purpose vehicle(MPV) tyre valve core is provided, based on the function and structure of traditional valve core, valve core body adds and is exclusively used in disappointing pore I, adopt the bounce diaphragm with catastrophe characteristics as the diaphragm inflating alarm switch device, and adopt the air-supported structure of press-down type, have that structure is simple, versatility good, realize high pressure and automatically lose heart and low pressure automatic alarm and the advantage such as timely of reporting to the police.
The technical solution used in the present invention: multi-purpose vehicle(MPV) tyre valve core, there is valve core body, described valve core body upper end is provided with valve inside cap and is rotationally connected with valve core body and is integrated, the outer cone surface I of described valve core body is provided with seal ring, described valve core body inside is provided with inner chamber, the internal surface of described inner chamber to be connected with a female cone surface by the different inner periphery of two diameters and to form, the outer cone surface II of described valve core body bottom is provided with multiple pore I and pore I one end is equal and inner space, the inner cavity of described valve core body is provided with insulation stem stem, described insulation stem stem is provided with gas bleeder valve, described valve inside cap lower end surface is provided with pad and pad is fixedly connected with insulation stem stem, spring one end is fixed on the lower end surface of pad and its other end is fixed on gas bleeder valve upper-end surface, the lower end of described valve core body is provided with inflation alarm switch device, described inflation alarm switch device is electrically connected with the signal transmitter of dust cap inside by insulation stem stem, Signal reception display device is the signal that sends of Received signal strength transmitter wirelessly.
Wherein, the outer surface of described gas bleeder valve is trochoidal surface, is provided with hole in the middle part of described gas bleeder valve, and described gas bleeder valve passing hole is sleeved on insulation stem stem and its outer cone surface and fits with the female cone surface in valve inside intracoelomic cavity.
Described inflation alarm switch device comprises core print seat, diaphragm and conductive seal circle, described core print seat inside is provided with cylindrical cavity, boss is provided with in described cylindrical cavity, boss upper-end surface is located at by described conductive seal circle, fit in the upper-end surface of described conductive seal circle and the lower end surface of valve core body, the supine diaphragm of ball is provided with bottom the cylindrical cavity of described core print seat, described core print seat side is provided with pore II and one end of pore II is communicated with cylindrical cavity, described insulation stem stem lower end to be stretched into bottom core print seat through conductive seal circle and is touched with diaphragm, described insulation stem stem is fixedly connected with boss.
Further, the diameter of described pore I and quantity are determined according to the highest pressure limiting set in pneumatic tire.
Described diaphragm is bounce diaphragm and its parameter is determined according to the size of the standard atmosphere pressure of setting.
The present invention's advantage compared with prior art:
1, specification of the present invention is consistent with traditional valve core, can with the Pneumatic tyre valve of all use valve insides and charger general;
2, add on valve core body and be exclusively used in disappointing pore I, and adopt the air-supported structure of press-down type, make automatically to lose heart and air-supported structure is simpler, versatility is better;
3, have employed the inflation alarm switch device that steady pressure band characteristic that the spring pressure of bounce diaphragm and resilient pressure control is produced, structure is simple, the spring degree of depth is large, fast response time, switching signal break-make simply, not damage electric contact, makes automatic alarm more timely;
4, using method is easy, and cost of production is low, and core component is accurate, is suitable for category wide in range, and reliable in function is stablized, and Social and economic benef@is considerable;
5, low pressure alarming function can be provided when this valve inside and supporting transmitting and receiving device use, and make when tire internal pressure is normal that transmitter does not work, not power consumption, the real-time monitoring that increases the service life, realize tire pressure, with vehicle mounted aerating device or gas-filled pump (as Inflatable advertisement gas mould uses) with the use of time, can realize automatic inflating function when pneumatic compression devices or under-pressure tyre.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing 1, embodiments of the invention are described.
Multi-purpose vehicle(MPV) tyre valve core, there is valve core body 1, described valve core body 1 upper end is provided with valve inside cap 4 and is rotationally connected with valve core body 1 and is integrated, the outer cone surface I 17 of described valve core body 1 is provided with seal ring 6, described valve core body 1 inside is provided with inner chamber 2, the internal surface of described inner chamber 2 to be connected with a female cone surface 19 by the different inner periphery of two diameters and to form, the outer cone surface II 18 of described valve core body 1 bottom is provided with multiple pore I 13 and pore I 13 one end is all communicated with inner chamber 2, diameter and the quantity of described pore I 13 are determined according to the highest pressure limiting set in pneumatic tire, along with the diameter of pore I 13 and the change of quantity, the lifting surface area acted on gas bleeder valve 5 outer cone surface changes, the highest pressure limiting of different size can be set thus.Inner chamber 2 inside of described valve core body 1 is provided with insulation stem stem 9, described insulation stem stem 9 is provided with gas bleeder valve 5, described valve inside cap 4 lower end surface is provided with pad 14 and pad 14 is fixedly connected with insulation stem stem 9, spring 7 one end is fixed on the lower end surface of pad 14 and its other end is fixed on gas bleeder valve 5 upper-end surface, the lower end of described valve core body 1 is provided with inflation alarm switch device, described inflation alarm switch device is electrically connected with the signal transmitter 16 of dust cap 3 inside by insulation stem stem 9, and Signal reception display device is the signal that sends of Received signal strength transmitter 16 wirelessly.
The outer surface of described gas bleeder valve 5 is trochoidal surface, is provided with hole 8 in the middle part of described gas bleeder valve 5, and described gas bleeder valve 5 passing hole 8 is sleeved on insulation stem stem 9 and its outer cone surface and fits with the female cone surface 19 in valve core body 1 inner chamber 2, described inflation alarm switch device comprises core print seat 10, diaphragm 11 and conductive seal circle 12, described core print seat 10 inside is provided with cylindrical cavity, boss 20 is provided with in described cylindrical cavity, boss 20 upper-end surface is located at by described conductive seal circle 12, fit in the upper-end surface of described conductive seal circle 12 and the lower end surface of valve core body 1, the supine diaphragm 11 of ball is provided with bottom the cylindrical cavity of described core print seat 10, described diaphragm 11 is bounce diaphragm and its parameter is determined according to the size of the standard atmosphere pressure of setting, preferably, the material thickness of bounce diaphragm is 0.03mm ~ 0.06mm, working diameter is 2.8mm, circle diameter is 3.5mm, profile radius is determined according to the size of standard atmosphere pressure, wherein, have employed the inflation alarm switch device that steady pressure band characteristic that the spring pressure of bounce diaphragm and resilient pressure control is produced, structure is simple, the spring degree of depth is large, fast response time, switching signal break-make is clear-cut, do not damage electric contact, make automatic alarm more timely, described core print seat 10 side is provided with pore II 15 and one end of pore II 15 is communicated with cylindrical cavity, and described insulation stem stem 9 lower end to be stretched into bottom core print seat 10 through conductive seal circle 12 and touched with diaphragm 11, and described insulation stem stem 9 is fixedly connected with boss 20.
In using, the elastic force of spring 7 acts on gas bleeder valve 5, fitted with the female cone surface 19 of valve core body 1 in the outer cone of gas bleeder valve 5 surface, and by pore I 13 Close All, do not lose heart outward during to ensure that pneumatic tire internal air pressure is not more than the pressure upper limit scope of standard atmosphere pressure, when pneumatic tire internal air pressure is greater than the pressure upper limit scope of standard atmosphere pressure, gas bleeder valve 5 under highpressure effect on move, gas bleeder valve 5 is opened, start to lose heart, when air pressure is down to standard atmosphere pressure, gas bleeder valve 5 moves down under the elastic force effect of spring 7, close pore I 13 and stop losing heart, so achieve the high pressure automatic leakage airway dysfunction of valve inside, when pneumatic tire internal air pressure is in standard atmosphere pressure, gas enters in the inner chamber of core print seat 10 by pore II 15, and gas pressure makes sphere move down on the sphere of bounce diaphragm 11, bounce diaphragm 11 and insulation stem stem 9 contact separation, when pneumatic tire internal air pressure is less than the threshold pression scope of standard atmosphere pressure, the air pressure acted on bounce diaphragm 11 sphere reduces, now bounce diaphragm 11 there is the displacement of resilience kick and with insulation stem stem 9 contact, connect the power supply of signal transmitter 16, signal transmitter 16 by Signal transmissions to Signal reception display device, remind driver to inflate in time, achieve the low pressure auto-alarm function of valve inside like this, when inflating pneumatic tire, inflator pump is connected with valve inside, and downward pressure is applied to insulation stem stem 9, insulation stem stem 9 pushes inflation alarm switch device and moves down, the lower end surface that the upper-end surface of conductive seal circle 12 and valve core body 1 are fitted separates, gas is by the hole 8 in the inner chamber 2 of valve core body 1, gas bleeder valve 5, and the opening be separated with valve core body 1 from conductive seal circle 12 enters in pneumatic tire, achieves the gas replenishment process to tire, this valve inside and supporting transmitting and receiving device can provide low pressure alarming function when using, and make when tire internal pressure is normal that transmitter does not work, not power consumption, the real-time monitoring that increases the service life, realize tire pressure, with vehicle mounted aerating device or gas-filled pump (as Inflatable advertisement gas mould uses) with the use of time, can realize automatic inflating function when pneumatic compression devices or under-pressure tyre.
The present invention adds to be exclusively used in disappointing pore I 13 on valve core body 1, and adopt the air-supported structure of press-down type, make automatically to lose heart with air-supported structure is simpler, versatility is better, and can with the auto-tire valve of all use valve insides and charger general, there is using method easy, low production cost, core component is accurate, be suitable for category wide in range, reliable in function is stablized, the advantages such as social economic benefit are considerable.
Installation and application:
1, original traditional valve core in automobile tire (or other charger) valve cock 21 is taken out;
2, this valve inside is loaded in automobile tire (or other charger) valve cock 21;
3, required standard atmosphere pressure is filled with to automobile tire (or other charger);
4, the dust cap 3 that signal transmitter 16 is housed is screwed on valve cock 21;
5, Signal reception display device is placed in operator cabin or be convenient to observe position, access power supply.
Above-described embodiment, just preferred embodiment of the present invention, is not used for limiting the scope of the present invention, therefore all equivalence changes done with content described in the claims in the present invention, all should be included within the claims in the present invention scope.
Claims (5)
1. multi-purpose vehicle(MPV) tyre valve core, there is valve core body (1), described valve core body (1) upper end is provided with valve inside cap (4) and is rotationally connected with valve core body (1) and is integrated, the outer cone surface I (17) of described valve core body (1) is provided with seal ring (6), it is characterized in that: described valve core body (1) inside is provided with inner chamber (2), the internal surface of described inner chamber (2) to be connected with a female cone surface (19) by the different inner periphery of two diameters and to form, the outer cone surface II (18) of described valve core body (1) bottom is provided with multiple pore I (13) and pore I (13) one end is all communicated with inner chamber (2), insulation stem stem (9) is provided with in the inner chamber (2) of described valve core body (1), described insulation stem stem (9) is provided with gas bleeder valve (5), described valve inside cap (4) lower end surface is provided with pad (14) and pad (14) is fixedly connected with insulation stem stem (9), spring (7) one end is fixed on the lower end surface of pad (14) and its other end is fixed on gas bleeder valve (5) upper-end surface, the lower end of described valve core body (1) is provided with inflation alarm switch device, described inflation alarm switch device is electrically connected by the signal transmitter (16) that insulation stem stem (9) is inner with dust cap (3), Signal reception display device is the signal that sends of Received signal strength transmitter (16) wirelessly.
2. multi-purpose vehicle(MPV) tyre valve core according to claim 1, it is characterized in that: the outer surface of described gas bleeder valve (5) is trochoidal surface, described gas bleeder valve (5) middle part is provided with hole (8), and described gas bleeder valve (5) passing hole (8) is sleeved on upper and its outer cone surface of insulation stem stem (9) and fits with the female cone surface (19) in valve core body (1) inner chamber (2).
3. multi-purpose vehicle(MPV) tyre valve core according to claim 1 and 2, it is characterized in that: described inflation alarm switch device comprises core print seat (10), diaphragm (11) and conductive seal circle (12), described core print seat (10) inside is provided with cylindrical cavity, boss (20) is provided with in described cylindrical cavity, described conductive seal circle (12) is located at boss (20) upper-end surface, fit in the upper-end surface of described conductive seal circle (12) and the lower end surface of valve core body (1), the supine diaphragm of ball (11) is provided with bottom the cylindrical cavity of described core print seat (10), described core print seat (10) side is provided with pore II (15) and one end of pore II (15) is communicated with cylindrical cavity, described insulation stem stem (9) lower end is stretched into core print seat (10) bottom through conductive seal circle (12) and is touched with diaphragm (11), described insulation stem stem (9) is fixedly connected with boss (20).
4. multi-purpose vehicle(MPV) tyre valve core according to claim 3, is characterized in that: diameter and the quantity of described pore I (13) are determined according to the highest pressure limiting set in pneumatic tire.
5. multi-purpose vehicle(MPV) tyre valve core according to claim 4, is characterized in that: described diaphragm (11) for bounce diaphragm and its parameter determine according to the size of standard atmosphere pressure of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027917.5A CN105042133B (en) | 2015-01-20 | 2015-01-20 | Multi-purpose vehicle(MPV) tyre valve core |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510027917.5A CN105042133B (en) | 2015-01-20 | 2015-01-20 | Multi-purpose vehicle(MPV) tyre valve core |
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| CN105042133A true CN105042133A (en) | 2015-11-11 |
| CN105042133B CN105042133B (en) | 2017-04-05 |
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| CN201510027917.5A Active CN105042133B (en) | 2015-01-20 | 2015-01-20 | Multi-purpose vehicle(MPV) tyre valve core |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054147A (en) * | 2017-11-15 | 2018-05-18 | 中国科学院电工研究所 | A kind of radiator with flick diaphragm |
| CN108155165A (en) * | 2017-11-15 | 2018-06-12 | 中国科学院电工研究所 | Radiator with flick diaphragm |
| CN108172555A (en) * | 2017-11-15 | 2018-06-15 | 中国科学院电工研究所 | A kind of radiator with gas control water unit |
| WO2020237787A1 (en) * | 2018-08-01 | 2020-12-03 | 高密同创气门芯有限公司 | Valve core and nitrogen spring |
| CN113815356A (en) * | 2021-09-10 | 2021-12-21 | 东风汽车集团股份有限公司 | Air release valve, wheel, vehicle and vehicle tire exhaust method |
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| JPH08326956A (en) * | 1995-06-02 | 1996-12-10 | Fuji Univance:Kk | Tire valve cap |
| CN200957748Y (en) * | 2006-06-19 | 2007-10-10 | 江世军 | Automatic tyre constant-pressure alarming air cock of automobile |
| CN201494262U (en) * | 2009-06-05 | 2010-06-02 | 谢强 | Automobile tire air pressure alarm device |
| CN101879846A (en) * | 2009-05-06 | 2010-11-10 | 陈耕田 | Inner tyre with lack-pressure alarm and superpressure anti-explosion functions |
| CN201907374U (en) * | 2011-01-07 | 2011-07-27 | 郭安希 | Standard air pressure automatic monitoring alarm for automobile tire |
| CN204387423U (en) * | 2015-01-20 | 2015-06-10 | 郭皓 | Multi-purpose vehicle(MPV) tyre valve core |
-
2015
- 2015-01-20 CN CN201510027917.5A patent/CN105042133B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08326956A (en) * | 1995-06-02 | 1996-12-10 | Fuji Univance:Kk | Tire valve cap |
| CN200957748Y (en) * | 2006-06-19 | 2007-10-10 | 江世军 | Automatic tyre constant-pressure alarming air cock of automobile |
| CN101879846A (en) * | 2009-05-06 | 2010-11-10 | 陈耕田 | Inner tyre with lack-pressure alarm and superpressure anti-explosion functions |
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| CN201907374U (en) * | 2011-01-07 | 2011-07-27 | 郭安希 | Standard air pressure automatic monitoring alarm for automobile tire |
| CN204387423U (en) * | 2015-01-20 | 2015-06-10 | 郭皓 | Multi-purpose vehicle(MPV) tyre valve core |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054147A (en) * | 2017-11-15 | 2018-05-18 | 中国科学院电工研究所 | A kind of radiator with flick diaphragm |
| CN108155165A (en) * | 2017-11-15 | 2018-06-12 | 中国科学院电工研究所 | Radiator with flick diaphragm |
| CN108172555A (en) * | 2017-11-15 | 2018-06-15 | 中国科学院电工研究所 | A kind of radiator with gas control water unit |
| CN108054147B (en) * | 2017-11-15 | 2020-05-15 | 中国科学院电工研究所 | Heat radiator with jumping diaphragm |
| CN108172555B (en) * | 2017-11-15 | 2020-05-15 | 中国科学院电工研究所 | Heat dissipation device with gas water control unit |
| WO2020237787A1 (en) * | 2018-08-01 | 2020-12-03 | 高密同创气门芯有限公司 | Valve core and nitrogen spring |
| CN113815356A (en) * | 2021-09-10 | 2021-12-21 | 东风汽车集团股份有限公司 | Air release valve, wheel, vehicle and vehicle tire exhaust method |
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| Publication number | Publication date |
|---|---|
| CN105042133B (en) | 2017-04-05 |
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