CN2574927Y - Air cock valve structure - Google Patents
Air cock valve structure Download PDFInfo
- Publication number
- CN2574927Y CN2574927Y CN 02276737 CN02276737U CN2574927Y CN 2574927 Y CN2574927 Y CN 2574927Y CN 02276737 CN02276737 CN 02276737 CN 02276737 U CN02276737 U CN 02276737U CN 2574927 Y CN2574927 Y CN 2574927Y
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- Prior art keywords
- lead
- conducting ring
- piston
- air
- cylinder
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Abstract
The utility model discloses an air pressure detecting and alarming device for an air filling vehicle wheel, which comprises an air pressure detecting device and an alarm, wherein the air pressure detecting device is composed of an air cylinder (7), a piston (4), a piston tappet (6), a spring (8) and an O-shaped sealing ring (5), and is installed in the center of the vehicle wheel; the alarm is composed of a barometer (23), a buzzer (24), a conducting ring (17), a carbon brush (18) and a variable resistor (12). The variation of the tire pressure is transmitted to the variable resistor (12) through the piston (4) and the piston tappet (6), and then the variation information is transmitted to the barometer (23) and the buzzer (24) through the conducting ring (17) and the carbon brush (18). When the buzzer sends out alarm, the needle of the barometer deflects or the barometer shows a number, so that a driver can deal with the situation in time. When the vehicle wheel gets loose, an insulating body (15) deflects, the conducting ring (17) touches a contact point (27) inside a U-shaped slot of a metal strip (26), and the buzzer (24) sends out alarm, so that the driver can deal with the situation in time to prevent accidents from happening.
Description
Technical field
The utility model relates to a kind of inflation air pressure detecting alarm, belongs to the automotive safety control monitor unit.
Background technology
Automobile is in the process of travelling, and the situation of air pressure directly affects the driving safety of chaufeur, passenger and institute's cargo and vehicle.CN2276424Y discloses a kind of motor tire deficency and wheel warning device for looseness thereof, it is mainly by the buzzing indicating device, baroswitch, conducting ring, carbon brush component and contactless switch are formed, place the interior buzzing indicating device of operator's compartment by lead and carbon brush component, conducting ring joins, contactless switch on carbon brush component and the carbon-brush holder is fixed on the brake disc, by shell, cylinder, piston rod, the air pressure adjustment screw-casing, the baroswitch that spring and leather cup constitute places in the tire tube valve, in case tire flat or wheel are loosening, the buzzing indicating device all electric and send alarm signal, and on the buzzing indicating device, demonstrate concrete position of fault.But this device can not be presented at the height of the air pressure in the tire on the Automobile instrument with low; The baroswitch of this device is installed in the tire tube valve, opens baroswitch when air pressure is low, the air pressure in the tire is reduced quickly, so this unreasonable structure.
Summary of the invention
In order to make chaufeur when driving, can recognize the various situations of automobile tire pressure in operational process at any time, provide a kind of inflation air pressure detecting alarm, to guarantee safety traffic.
Inflation air pressure detecting alarm, comprise air pressure detector and annunciator, the air pressure detector is made up of cylinder, piston, metallic piston tappet, spring, O RunddichtringO, is installed in wheel central authorities, and annunciator is made up of air-pressure gauge, buzzer phone, conducting ring, carbon brush and variable resistance.The admission port of cylinder is axial; air inlet connections adds packing seal with the cylinder axis hole and is threaded; spring housing is on the piston tappet; piston tappet one end is connected with the bolt thread that penetrates piston center hole; it is oblate that the other end is; pass from the cylinder end piece centre hole; the directed locking plate of oblate endoporus cooperates with the oblate End play of tappet; and be connected on the end cap with screw; variable resistance is fixedly connected on a side of cylinder end piece, variable resistance one end lead bonding, and variable-resistance slide plate is captiveed joint with the oblate end of piston tappet; need bonding; protective case is screwed on cylinder end piece, and lead has height by drawing in the protective case centre hole on the bakelite at variable resistance two ends; low-pressure contact; and be communicated with an end bonding with lead.Air-pressure gauge and buzzer phone are installed in the operator's compartment, insulator is installed on the cylindrical of wheel nave inboard, on insulator, inlay 3～4 concentrically ringed conducting rings, and be threaded with binding post, the back side correspondence of outermost conducting ring is inlaid with a conducting ring, two rings need to be communicated with, and draw above it on the lead cock wheel hub again.On brake hubs and the wheel rim same position aperture is arranged respectively, lead is introduced in the brake hubs from the hole, is connected on the conducting ring binding post.The carbon brush support is fixed on the shoe sole, 2～3 carbon brush one ends contact with conducting ring, and the other end inserts in the support and contacts with spring, and the lead connecting strap is connected with support with screw, weld with carbon brush, lead connecting strap respectively at the lead two ends, is connected on air-pressure gauge and the buzzer phone again.The bonding jumper in the support outside, an end is captiveed joint with support, and the lead of being drawn by this end connects buzzer phone, and the end of the other end is a U-lag, and the contact is equipped with in U-lag two inboards, U-lag and outermost two conducting ring free-running fits.Air-pressure gauge, buzzer phone provide 12V direct current (DC) by storage battery.Also available inductance coil of variable resistance or potential device, the also available indicator lamp of buzzer phone.
This inflation air pressure detecting alarm is skillfully constructed, and modern design can be complementary with present any automobile.Warning can be in time observed, in time be sent in variation to air pressure, also can in time send warning when the axletree bolt takes place to become flexible, and chaufeur then can be dealt with according to different situations, has greatly avoided the generation of traffic accident.
Description of drawings
Fig. 1 is an air pressure detector structural representation
Fig. 2 is the annunciator structural representation
Fig. 3 is this manipulated or operated apparatus
Fig. 4 is the scheme drawing of the another kind of structure of cylinder
The specific embodiment
Inflation air pressure detecting alarm, comprise air pressure detector and annunciator, the air pressure detector is made up of cylinder 7, piston 4, metallic piston tappet 6, spring 8, O RunddichtringO 5, be installed in wheel central authorities, annunciator is made up of air-pressure gauge 23, buzzer phone 24, conducting ring 17, carbon brush 18 and variable resistance 12.The admission port of cylinder 7 is that axially air inlet connections 1 adds tightening seal washer 2 with the cylinder axis hole and is threaded, and admission port is connected with cranked tire valve with pipeline.Cylinder 7 also can have a boss screw rod, and the screw rod centre hole is a tapped bore, can directly be connected with wheel rim.Spring 8 is enclosed within on the piston tappet 6, piston tappet 6 one ends are threaded with the bolt 3 that penetrates piston center hole, it is oblate that the other end is, pass from cylinder end piece 9 centre holes, the directed locking plate 10 of oblate endoporus cooperates with the oblate End play of tappet, and be screwed on end cap, guarantee that piston tappet 6 can only constantly move up and down in a direction.Variable resistance 12 is fixedly connected on cylinder end piece 9 one sides, variable resistance one end lead bonding, and the slide plate of variable resistance 12 is connected with screw with the oblateness end of piston tappet 6 or welds, and needs bonding.Protective case 13 usefulness screws 11 are fixed on the cylinder end piece, and lead 25,28 has high and low pressure contact 21 by drawing in the protective case on the bakelite of variable resistance two ends, connect an end bonding with lead 14.Air-pressure gauge 23 and buzzer phone 24 are installed in the operator's compartment, insulator 15 is installed on the cylindrical of wheel nave inboard, on insulator, inlay 3 concentrically ringed conducting rings 17, the back side correspondence of outermost conducting ring is inlaid with a conducting ring, two rings need to be communicated with, and draw above it on the lead cock wheel hub again.Inboard two conducting rings are threaded with binding post 16, on brake hubs and the wheel rim relevant position aperture are arranged respectively, and lead 25,28 is introduced in the brake hubs from the hole, is connected respectively on conducting ring two binding posts 16.Two carbon brush 18 1 ends contact with conducting ring 17, and the other end inserts in the support and is connected with spring 20, and carbon brush 18 is wearing and tearing gradually in use, and spring 20 will eject carbon brush 18, and are good to guarantee the two contact.Lead connecting strap 22 usefulness screws are connected with support 19, and weld with carbon brush 18, lead connecting strap 22 respectively at lead 25,28 two ends, is connected on air-pressure gauge 23 and the buzzer phone 24 again.Bonding jumper 26, one ends in support 19 outsides are captiveed joint with support, and the lead 29 of being drawn by this end connects buzzer phone 24, and the end of the other end is a U-lag, and contact 27 is equipped with in U-lag two inboards, U-lag and outermost two conducting rings 17 free-running fits.Air-pressure gauge 23, buzzer phone 24 provide 12V direct current (DC) by storage battery.Also available inductance coil of variable resistance 12 or potential device, another conducting ring 17 of inlaying on the insulator is standby for this reason.The also available indicator lamp of buzzer phone, effect is the same.
When certain low tyre of automobile or when too high, piston 4 just promotes piston tappet 6 and moves up and down in cylinder 7, the slide plate that the piston tappet drives the variable resistance 12 that is connected the oblate end of tappet moves up and down, change the electric current of variable resistance 12 thus, pass to conducting ring 17 by lead 25, conducting ring 17 contacts with carbon brush 18 on being fixed on shoe sole, give carbon brush 18 with current delivery, just can pass through lead 25,28 information are passed to air-pressure gauge 23, the air-pressure gauge pointer produces deflection or shows numeral, promptly know tire air pressure what, touch the height at variable resistance 12 two ends when the slide plate of captiveing joint with tappet, low-pressure contact 21, buzzer phone 24 is reported to the police, and chaufeur will in time be dealt with, and has guaranteed driving safety.
When certain wheel of automobile took place to become flexible, insulator 15 will be offset, and when outermost two conducting rings 17 touch contact 27, U-lags inboard, bonding jumper 26 end, too information was passed to buzzer phone 24 and reported to the police, and reminded chaufeur in time to deal with.
Claims (4)
1. inflate the air pressure detecting alarm for one kind, comprise air pressure detector and annunciator, the air pressure detector is made up of cylinder (7), piston (4), metallic piston tappet (6), spring (8), O RunddichtringO (5), be installed in wheel central authorities, annunciator is made up of air-pressure gauge (23), buzzer phone (24), conducting ring (17), carbon brush (18) and variable resistance (12), it is characterized in that:
A, the admission port of cylinder (6) is axial, admission port (1) adds tightening seal washer (2) with the cylinder axis hole and is threaded, spring (8) is enclosed within on the piston tappet (6), piston tappet (6) one ends are threaded with the bolt that penetrates piston center hole (3), it is oblate that the other end is, pass from cylinder end piece (9) centre hole, the directed locking plate (10) of oblate endoporus cooperates with oblate End play, and be connected on the end cap (9) with screw, variable resistance (12) is fixedly connected on a side of cylinder end piece (9), variable resistance one end lead bonding, variable-resistance slide plate is captiveed joint with the oblate end of piston tappet, and bonding, protective case (13) is fixed on the cylinder end piece (9) with screw (11), respectively with the variable resistance coil, contact (21) bonded assembly lead (25), (28) by drawing in the protective case, on the bakelite at variable resistance two ends height is arranged, low-pressure contact (21) connects with lead (14);
B, air-pressure gauge (23) and buzzer phone (24) are installed in the operator's compartment, insulator (15) is fixedly connected on the cylindrical of wheel nave inboard, on insulator (15), inlay 3～4 concentrically ringed conducting rings (17), inboard conducting ring is threaded with binding post (16), the back side correspondence of outermost conducting ring is inlaid with a conducting ring, two rings need to be communicated with, and bonding, respectively there is an aperture relevant position on brake hubs and the wheel rim, lead (25) (28) is introduced in the brake hubs from the hole, be connected on the conducting ring binding post (16), carbon brush (18) is fixed on the shoe sole with support (19), 2～3 carbon brush (18) one ends contact with conducting ring (17), the other end inserts in the support (19) and contacts with spring (20), lead connecting strap (22) is connected with support (19) with screw, lead (25) (28) two ends respectively with carbon brush (18), lead connecting strap (22) welding, lead (25) connects air-pressure gauge (23), lead (28) connects buzzer phone (24), support outside bonding jumper (26), one end is captiveed joint with support, the lead (29) of being drawn by this end connects buzzer phone (24), the end of the other end is a U-lag, contact (27) is equipped with in U-lag two inboards, U-lag and outermost two conducting rings (17) free-running fit;
C, air-pressure gauge (23), buzzer phone (24) are provided the direct current (DC) of 12V by the automobile electric screen.
2. according to the described annunciator of claim 1, it is characterized in that: also available inductance coil of variable resistance (12) or potential device.
3. according to the described annunciator of claim 1, it is characterized in that: the also available indicator lamp of buzzer phone (24).
4. according to the described annunciator of claim 1, it is characterized in that: cylinder (7) also can have a boss screw rod, directly is connected with wheel rim, and the screw rod centre hole is a tapped bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276737 CN2574927Y (en) | 2002-09-28 | 2002-09-28 | Air cock valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276737 CN2574927Y (en) | 2002-09-28 | 2002-09-28 | Air cock valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2574927Y true CN2574927Y (en) | 2003-09-24 |
Family
ID=33740535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02276737 Expired - Fee Related CN2574927Y (en) | 2002-09-28 | 2002-09-28 | Air cock valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2574927Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165102A (en) * | 2017-05-31 | 2017-09-15 | 江苏农牧科技职业学院 | A kind of control method of automobile tyre puncture-preventing device |
| CN111069291A (en) * | 2019-12-19 | 2020-04-28 | 合肥东方节能科技股份有限公司 | Roller structure |
| WO2021027030A1 (en) * | 2019-08-13 | 2021-02-18 | 覃玲 | Suction cup with alarm function |
| CN113483903A (en) * | 2021-06-04 | 2021-10-08 | 东风汽车集团股份有限公司 | Exhaust temperature sensor and manufacturing method thereof |
-
2002
- 2002-09-28 CN CN 02276737 patent/CN2574927Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165102A (en) * | 2017-05-31 | 2017-09-15 | 江苏农牧科技职业学院 | A kind of control method of automobile tyre puncture-preventing device |
| WO2021027030A1 (en) * | 2019-08-13 | 2021-02-18 | 覃玲 | Suction cup with alarm function |
| CN111069291A (en) * | 2019-12-19 | 2020-04-28 | 合肥东方节能科技股份有限公司 | Roller structure |
| CN111069291B (en) * | 2019-12-19 | 2022-03-04 | 合肥东方节能科技股份有限公司 | Roller structure |
| CN113483903A (en) * | 2021-06-04 | 2021-10-08 | 东风汽车集团股份有限公司 | Exhaust temperature sensor and manufacturing method thereof |
| CN113483903B (en) * | 2021-06-04 | 2023-12-26 | 东风汽车集团股份有限公司 | Exhaust gas temperature sensor and method for manufacturing exhaust gas temperature sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |