CN2242808Y - Mechanical tyre air-pressure alarm - Google Patents
Mechanical tyre air-pressure alarm Download PDFInfo
- Publication number
- CN2242808Y CN2242808Y CN 96206800 CN96206800U CN2242808Y CN 2242808 Y CN2242808 Y CN 2242808Y CN 96206800 CN96206800 CN 96206800 CN 96206800 U CN96206800 U CN 96206800U CN 2242808 Y CN2242808 Y CN 2242808Y
- Authority
- CN
- China
- Prior art keywords
- earth
- contacts
- main shaft
- housing
- rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a mechanical tyre air-pressure alarm which relates to a signal device actuated by deformation of tyres. The utility model is characterized in that a probe device is provided with a ground contact rod; a ground contact rod head is sheathed on a ground contact rod nut which is connected with a main rod; an isolation pin is arranged at the middle part of the main rod, and the other end of the main rod is connected with a height adjusting screw rod; the other end of the screw rod is provided with a main shaft connecting ring; a main shaft is arranged on a shell body of an electrode contact device; the front end of the main shaft is connected with the main shaft connecting ring, and the back end penetrating through a flange at the outer side of the shell body is connected with the other side of the shell body and sheathed with a return spring; a movable contact rod penetrates through the main shaft; the bottom of the shell body is provided with a conductive contact board; the conductive contact board and the movable contact rod are respectively connected with an alarm signal device through conducting wires. When air leak occurs for the tyres or the tyres are ruptured, the utility model can carry out alarm in time to ensure the safety of driving.
Description
The utility model relates to a kind of signalling apparatus of roller tire metamorphosis.
The motor vehicle tire deficency, gas leakage as untimely discovery are prone to accidents, and cause personal injury and economic loss.
The CNGG85201844 patent application discloses the disappointing annunciator of a kind of tire, be provided with the pull back spring that connects spring and probe can be slided up and down, insulation fixed contact screw shell fragment and probe slide bar upper end have certain contact gap, the fixation spring tab split is adopted in the contact, there is the lead angle of certain width and angle probe slide bar upper end, connects spring guiding supporting plate opening upwards.
The CNGG86208037 patent application discloses a kind of vehicle wheels protector, comprise be fixed on car body and wheel connection place fix fixed parts on (nonrotationally) parts, with the wheel normal condition keep the position of regulation rigging position experience parts, with the warning circuit that has signal generation apparatus of experiencing drive disk assembly that parts link, linking by switch and drive disk assembly etc.
The CNGG87201569 patent application discloses a kind of trailer tire deficency autoalarm, establishes swivel arm, and swivel arm drives the turning cylinder rotation, and establish switch on the turning cylinder and press bar, but the pull switch button, and energized is reported to the police.
The purpose of this utility model aims to provide a kind of improved mechanical type air pressure alarm of tyre.
The utility model is provided with detecting rod device, telegram contact making device and alarm signal device.Wherein detecting rod device is provided with the shaft-like bar that contacts to earth, and extends the contact to earth bar head of one section diameter greater than the shank diameter that contacts to earth at an end of the bar that contacts to earth.Contact to earth bar head sleeve in the stem nut that contacts to earth, and the mesopore of the stem nut that contacts to earth divides two sections, and one section its internal diameter is greater than contacting to earth shank diameter but less than the bar head diameter that contacts to earth, and another its internal diameter of section is greater than contacting to earth bar head diameter and be with negative thread.One section probe mobile jib that is spirally connected of stem nut band negative thread contacts to earth, mobile jib is established central through-hole, TOE is spirally connected with the stem nut that contacts to earth, lateral isolation tip nail is established at the middle part, thread end is established shock-proof spring between lateral isolation tip nail, the mobile jib other end is established negative thread and is spirally connected with the height adjustment screw rod, and height adjustment screw rod TOE also is with adjustment nut, and the other end extends the main shaft clamping ring.The electrode contacts device is provided with housing and case lid, establish a main shaft on the housing, the front end of main shaft places outside the housing, connect with the main shaft clamping ring tip of height adjustment screw rod, rear end of spindle passes the flange of hull outside setting and places another inner side edge of housing, the sheathed pull back spring of rear end of spindle, be positioned at housing near the transverse holes of establishing perforation on the main shaft of flange, place the movable feeler lever of spring loaded in the transverse holes, the two ends of the movable feeler lever of spring loaded are conductive contact, the indirect elasticity feeler lever of two conductive contacts is established lead and is connected with the alarm signal device on the conductive contact.The housing inner bottom part sets firmly the conduction touch panel, the touch panel two ends can with single contact of two conductive contacts of the movable feeler lever of spring loaded, establish lead on the conduction touch panel and be connected with the alarm signal device.Affixed adapter plate or fixed mount on the housing are so that be fixed on housing the steel plate spring buckle position of automobile.The alarm signal device establishes loudspeaker or/and indicator lamp, is connected with the conductive contact of the movable feeler lever of spring loaded and the lead and the power supply that conduct electricity on the touch panel.
Of the present utility model simple in structure, good airproof performance, solid and reliable, be adapted to operate in the power actuated vehicle under the harsh environment, generally can be installed on the steel plate spring buckle of automobile, when tire because of broken tire, during gas leakage, air pressure is lower than normal value, squeegee action, its center-point reduces apart from the ground-surface height, and contact to earth in the bar lower end of contacting to earth of detecting rod device, vehicle continues to advance, the bar that contacts to earth produces the dilatory phenomenon that recedes, and the movable feeler lever of spring loaded that drives on the main shaft contacts with the conduction touch panel, promptly connects the alarm signal device that is installed in the operator's compartment, so that chaufeur is in time checked, or aerating, or changing of tire, traffic accident and the economic loss of avoiding fried tire to cause.
Fig. 1 is a constructional drawing of the present utility model.
Fig. 2 is the shaft-like bar constructional drawing that contacts to earth of the utility model detecting rod device.
Fig. 3 is the stem nut constructional drawing that contacts to earth of the utility model detecting rod device.
Fig. 4 is the probe mobile jib constructional drawing of the utility model detecting rod device.
Fig. 5 is the height adjustment screw-rod structure figure of the utility model detecting rod device.
Fig. 6 is an electrode contacts structure drawing of device of the present utility model.
Fig. 7 is the main axle structure figure of the utility model electrode contacts device.
Fig. 8 is the flange plate structure figure of the utility model electrode contacts device.
Fig. 9 connects the adapter plate constructional drawing for case lid of the present utility model.
Figure 10 is alarm signal device circuit figure of the present utility model.
Embodiment: as Fig. 1, the utility model comprises detecting rod device (1), electrode contacts device (2) and alarm signal device (3).Referring to Fig. 2～Fig. 5, detecting rod device (1) is made up of protecting jacket (11), the bar that contacts to earth (12), the stem nut that contacts to earth (13), probe mobile jib (14), isolation tip nail (15), shock-proof spring (16), height adjustment screw rod (17), adjustment nut (18) etc., the bar (12) that contacts to earth is shaft-like, for preventing the earth dust, establish dust protecting cap (11) at the bar overcoat that contacts to earth, see Fig. 2, extend to the bar head (121) that contacts to earth at an end of the bar that contacts to earth.Contact to earth bar head (121) sleeve in the stem nut that contacts to earth (13), referring to Fig. 3, one section probe mobile jib (14) that is spirally connected of the stem nut (13) that contacts to earth band negative thread, referring to Fig. 4, lateral isolation tip nail (15) is established at the middle part of probe mobile jib, mobile jib threaded section (141) is established shock-proof spring (16) to isolating between tip nail (15), the mobile jib other end (142) is established negative thread, and be spirally connected with height adjustment screw rod (17), referring to Fig. 5, height adjustment screw rod one end (171) is threaded, and band adjustment nut (18), and the other end extends main shaft clamping ring (172).
The electrode contacts device is provided with housing (21), case lid (22), referring to Fig. 1,6～9, establish a main shaft (23) on the housing, the front end (231) of main shaft (23) places outside the housing, connect with main shaft clamping ring (172) tip of height adjustment screw rod, rear end of spindle (232) passes another inner side edge that flange (24) that hull outside is provided with places housing (21), the sheathed pull back spring of rear end of spindle (25).Be positioned at housing near the transverse holes of establishing perforation on the main shaft (23) of flange, place the movable feeler lever (26) of spring loaded in the transverse holes, the two ends of the movable feeler lever of spring loaded (26) are conductive contact (261,262), two conductive contacts (261,262) connect by elastic conduction feeler lever (263) between, establish lead (264) on the conductive contact (261 or 262) and be connected with the alarm signal device.The housing inner bottom part sets firmly conduction touch panel (27), establishes lead (271) on the conduction touch panel and is connected with the alarm signal device.The two ends conductive contact that will drive the movable feeler lever of spring loaded when the bar that contacts to earth touches ground owing to tire flat is taken up in order of priority and is conducted electricity touch panel and contact, thus connection alarm signal device and realize warning.Flange dribbling oil sealing.
The alarm signal device establishes loudspeaker (31) or/and indicator lamp (32) is connected with conductive contact, the conduction touch panel of the movable feeler lever of spring loaded respectively, as Figure 10.
Referring to Fig. 9, the case lid of electrode contacts device (22) can be connected as a single entity with adapter plate (4), so that the utility model is fixed on the automobile.
Claims (2)
1. mechanical type air pressure alarm of tyre, comprise detecting rod device, electrode contacts device and alarm signal device, wherein detecting rod device is provided with the shaft-like bar that contacts to earth, the electrode contacts device is provided with conductive contact, the alarm signal device establishes loudspeaker or/and indicator lamp, be connected with the conductive contact and the power supply of electrode contacts device, it is characterized in that
1) end at the bar that contacts to earth extends the contact to earth bar head of one section diameter greater than the shank diameter that contacts to earth, contact to earth bar head sleeve in the stem nut that contacts to earth, the mesopore of stem nut of contacting to earth divides two sections, one section its internal diameter is greater than contacting to earth shank diameter but less than the bar head diameter that contacts to earth, and another its internal diameter of section is greater than contacting to earth bar head diameter and be with negative thread; One section probe mobile jib that is spirally connected of stem nut band negative thread contacts to earth, mobile jib is established central through-hole, TOE is spirally connected with the stem nut that contacts to earth, lateral isolation tip nail is established at the middle part, thread end is established shock-proof spring between lateral isolation tip nail, the mobile jib other end is established negative thread and is spirally connected with the height adjustment screw rod, and height adjustment screw rod TOE also is with adjustment nut, and the other end extends the main shaft clamping ring;
2) the electrode contacts device is provided with housing and case lid, establish main shaft on the housing, the front end of main shaft places outside the housing, connect with the main shaft clamping ring tip of height adjustment screw rod, rear end of spindle passes the flange of hull outside setting and places another inner side edge of housing, the sheathed pull back spring of rear end of spindle, be positioned at housing near the transverse holes of establishing perforation on the main shaft of flange, place the movable feeler lever of spring loaded in the transverse holes, the two ends of the movable feeler lever of spring loaded are conductive contact, the indirect elasticity feeler lever of two conductive contacts, establishing lead on the conductive contact is connected with the alarm signal device, the housing inner bottom part sets firmly the conduction touch panel, the touch panel two ends can with single contact of two conductive contacts of the movable feeler lever of spring loaded, establish lead on the conduction touch panel and be connected with the alarm signal device;
3) affixed adapter plate or fixed mount on the housing.
2. mechanical type air pressure alarm of tyre as claimed in claim 1 is characterized in that establishing dust protecting cap at the bar overcoat that contacts to earth of detecting rod device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96206800 CN2242808Y (en) | 1996-03-28 | 1996-03-28 | Mechanical tyre air-pressure alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96206800 CN2242808Y (en) | 1996-03-28 | 1996-03-28 | Mechanical tyre air-pressure alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2242808Y true CN2242808Y (en) | 1996-12-18 |
Family
ID=33891294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96206800 Expired - Fee Related CN2242808Y (en) | 1996-03-28 | 1996-03-28 | Mechanical tyre air-pressure alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2242808Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103140746A (en) * | 2010-09-14 | 2013-06-05 | 米其林集团总公司 | High voltage probe apparatus and method for tire inner surface anomaly detection |
-
1996
- 1996-03-28 CN CN 96206800 patent/CN2242808Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103140746A (en) * | 2010-09-14 | 2013-06-05 | 米其林集团总公司 | High voltage probe apparatus and method for tire inner surface anomaly detection |
| CN103140746B (en) * | 2010-09-14 | 2016-01-20 | 米其林集团总公司 | For the high voltage probe apparatus and method of tire inner surface abnormality detection |
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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 |