CN205086613U - Tyre pressure meter - Google Patents
Tyre pressure meter Download PDFInfo
- Publication number
- CN205086613U CN205086613U CN201520792144.5U CN201520792144U CN205086613U CN 205086613 U CN205086613 U CN 205086613U CN 201520792144 U CN201520792144 U CN 201520792144U CN 205086613 U CN205086613 U CN 205086613U
- Authority
- CN
- China
- Prior art keywords
- axle bed
- hole
- housing
- axis hole
- tire gauge
- 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- Withdrawn - After Issue
Links
Classifications
-
- 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
- B60C23/0491—Constructional details of means for attaching the control device
- B60C23/0494—Valve stem attachments positioned inside the tyre chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a tyre pressure meter, include tyre pressure meter main part and the inflating valve subassembly of being connected with the tyre pressure meter main part, the tyre pressure meter main part includes the casing of seting up the inlet port on it, locates PCB subassembly in the casing reaches the battery for this PCB subassembly power supply, the PCB subassembly include the circuit board, all locate on the circuit board and pressure sensor, control circuit and the antenna connected of electricity in proper order, pressure sensor's sensing element corresponds the inlet port installation to the sealed pad be equipped with between sensing element and the inlet port, the sensing element's that sets up intercommunication inlet port and pressure sensor inlet channel should be sealed stack up, the injecting glue hole is seted up to the casing on the one of which lateral wall, form the clearance between the top surface of this injecting glue hole and circuit board and the bottom surface respectively. It is good that this tyre pressure meter has the leakproofness, long service life's characteristics.
Description
[technical field]
The utility model relates to device for monitoring tyre pressure, particularly a kind of tire gauge.
[background technology]
In order to ensure vehicle safety travel, now comparatively current method on automobile, installs automobile tire pressure monitoring system (TPMS), the parameters such as the air pressure of Real-Time Monitoring tire and temperature.In this automobile tire pressure monitoring system, corresponding tire pressure monitoring sensor is all installed at the valve hole place of the wheel rim of each tire, and this system also comprises sensor housing, mouth bar, sealing member and fastener etc.The parts such as tire pressure monitoring element and battery are accommodated in sensor housing.Under the state of driving or stationary vehicle, the data such as the pressure and temperature of tire pressure monitoring sensor real-time automatic monitoring tire, and when tire pressure and temperature occur abnormal and alarm, thus avoid because tire fault causes traffic accident, with guarantee driving safety.
The principle of work of tire pressure monitoring sensor is that the induction opening of air on tire pressure monitoring sensor housing in tire to enter in housing and be its pressure of tire pressure monitoring component recognition in housing, and then in tire, gaseous tension is converted into electric signal by antenna transmission in space, receives and show for tyre pressure indicator.
But, because the air in tire is generally with steam, and enter in the housing of tire pressure monitoring sensor with the air of steam, tire pressure monitoring element can be corroded gradually, and then cause that monitoring effect is not good damages this tire pressure monitoring sensor even completely.
[utility model content]
The purpose of this utility model is to provide a kind of sealing property good tire gauge.
For realizing this object, the utility model adopts following technical scheme:
A kind of tire gauge, the valve assembly comprising tire gauge main body and be connected with tire gauge main body, described tire gauge main body comprises the housing it being offered induction opening, be located at the PCB assembly in described housing and the battery for this PCB assembly power supply, described PCB assembly comprises circuit card, all be located at the pressure sensor be also electrically connected successively on circuit card, control circuit and antenna, the end instr of described pressure sensor is just installed described induction opening, and be provided with packing seal between end instr and induction opening, the standby free air diffuser being communicated with the end instr of induction opening and pressure sensor of sealing spacer, described housing offers hole for injecting glue on one sidewall, gap is formed respectively between the end face of this hole for injecting glue and circuit card and bottom surface.
Preferably, described housing has base plate, and described induction opening is opened on described base plate, and described pressure sensor, control circuit and antenna are all located on the bottom surface of described circuit card, and described battery is arranged on the end face of described circuit card.
Preferably, described tire gauge main body and described valve assembly pivot joint, another sidewall of described housing is provided with support, described support is made up of the first axle bed and the second axle bed it all offering the first axis hole, described first axle bed and the second axle bed limit a swinging chute, described valve assembly comprises the swinging head offering the second axis hole, this swinging head is located in swinging chute and also can be rotated by opposing oscillatory groove, and a screw rod is connected with a nut through the first axis hole, the second axis hole and another first axis hole.
More preferably, described tire gauge main body and described valve assembly pivot joint, another sidewall of described housing is provided with support, described support is made up of the first axle bed and the second axle bed it all offering the first axis hole, described first axle bed and the second axle bed limit a swinging chute, and described second axle bed forms first stud at its outer ring around the first axis hole, described valve assembly comprises the swinging head that offers the second axis hole, this swinging head is located in swinging chute and also can be rotated by opposing oscillatory groove, one screw rod is successively through the first axis hole of first axle bed, second axis hole of swinging head and the first axis hole of the second axle bed and the first Stud connection.
Preferably, described hole for injecting glue is positioned on a sidewall away from described first stud, and this sidewall is crossing with the sidewall at described support place.
Preferably, one end of described second axle bed passes the sidewall of housing and bending forms folding arm, this folding arm is near one end of the second axle bed transverse direction and to extend to form a pallet away from the direction of the second axle bed, this pallet offers the breather hole be connected with free air diffuser with induction opening, and form a holding tank around this breather hole, described packing seal is placed in described holding tank.
Compared with prior art, the utility model possesses following advantage: the sidewall of this tire gauge offers hole for injecting glue, by this hole for injecting glue toward housing internal pore place injection glue, thus the air in discharge housing, prevent components and parts and the circuit in the vapour corrosion non-inductive region in air, extend the service life of this tire gauge.Meanwhile, hole for injecting glue and board top surface and bottom surface all form gap, can simultaneously from these gaps by the space of glue pumping circuit plate top surface and bottom surface, be conducive to saving the time of exhaust and exhaust effect is better.
In addition, because hole for injecting glue is located on a sidewall away from the first stud, thus carry out with screw housing and valve assembly being assembled mutually and by hole for injecting glue in housing during injecting glue two procedures, need not consider that product space changes, be applicable to manufacturing line effect, be convenient to produce, raise the efficiency.
[accompanying drawing explanation]
Fig. 1 is the block diagram of tire gauge of the present utility model;
Fig. 2 is the block diagram at another visual angle of tire gauge of the present utility model;
Fig. 3 is for the B-B of tire gauge shown in Fig. 2 is to cutaway view;
Fig. 4 is the structural representation of attachment hardware of the present utility model.
[detailed description of the invention]
Be further described the utility model below in conjunction with accompanying drawing and exemplary embodiment, wherein identical in accompanying drawing label all refers to identical parts.In addition, if the detailed description of known technology is for illustrating that feature of the present utility model is unnecessary, then omitted.
Fig. 1 ~ 4 collectively illustrate tire gauge 100 of the present utility model, for being arranged on the wheel hub of automobile, being sent in space with the air pressure detected in tire, receiving the signal of characterization pressure and show for tyre pressure indicator.This tire gauge 100 comprises tire gauge main body 1 and the valve assembly 2 with the pivot joint of described tire gauge main body 1.
Described tire gauge main body 1 comprises housing 10, be located at PCB assembly 12 in housing 10 and battery 13.Described housing 10 has base plate 102, cover plate 11 and multiple sidewall 101 being connected the spatial accommodation jointly limited for holding PCB assembly 12 and battery 13 with base plate 102 and cover plate 11.The appropriate location such as described base plate 102 of described housing 10 offers induction opening 4.
Described PCB assembly 12 comprises circuit card 120, is all located at pressure sensor 122, control circuit and antenna on circuit card 120, and the pressure signal of the gas (being entered in this housing 10 by induction opening 4) in the tire that pressure sensor 122 identifies by described control circuit accesses described antenna and by antenna transmission outside tire.
Described circuit card 120 has end face and bottom surface, the bottom surface of described circuit card 120 is all located at by described pressure sensor 122, control circuit and antenna, and described battery 13 is arranged on the end face of described circuit card 120 and is connected with aforementioned circuit and element by two battery compressing tablets.The bottom surface of described circuit card 120 is installed towards described base plate 102, and the end instr of described pressure sensor 122 is just installed described induction opening 4.
Because the components and parts of battery 13 and PCB assembly 12 and circuit are divided into the two sides of circuit card 120, are converted into short transverse by the utilization of installing space on circuit card from length direction, are conducive to the area reducing circuit card 120, and then reduce the size of tire gauge 100.
Incorporated by reference to Fig. 3, enter the induction region of non-pressure sensor 122 in housing 10 in order to the air (with steam) preventing induction opening 4 from entering and corrode other components and parts and/or circuit, packing seal 15 is provided with between described induction opening 4 and the end instr of pressure sensor 122, sealing pad 15 offers the free air diffuser of the end instr being communicated with induction opening 4 and pressure sensor 122, thus the air in tire can enter in housing 10 through induction opening 4, and by free air diffuser by end instr is responded to.Simultaneously, sealing pad 15 can seal this tire gauge 100, prevent air from the gap between free air diffuser and induction opening 4, end instr and then non-inductive region, thus avoid other components and parts in the moisture corrosion tire gauge in air, and the air avoiding high pressure brings impact damage to other components and parts.
In order to the air corrosion components and parts and/or the circuit that prevent housing 10 from including steam, vacuumize in described housing 10, and glue is filled in the gap in housing 10.Particularly, a sidewall 101 of described housing 10 offers the hole for injecting glue 19 for injecting glue toward housing 10 internal pore place.
Preferably, gap is formed respectively between the end face of described hole for injecting glue 19 and circuit card 120 and bottom surface, thus can by these gaps by the packaging plastic respectively end face of pumping circuit plate 120 and floor space, and then thus the one-sided injecting glue from circuit card 120 can be avoided and cause air cannot the defect of emptying.In addition, simultaneously to circuit card 120 top and bottom space injecting glue, be conducive to saving evacuation time, raise the efficiency.
Further, a sidewall 101 of described housing 10 is provided with a support 6, this support 6 comprises the first axle bed 105 and the second axle bed 51 jointly limiting a swinging chute 61, and the first axle bed 105 and the second axle bed 51 all offer its first axis hole (non-label); Described valve assembly 2 comprises to be located in described swinging chute 61 and the swinging head 21 that can rotate relative to this swinging chute 61, this swinging head 21 offers the second axis hole (non-label).Described swinging head 21 is placed in described swinging chute 61, realize the pivot joint of described swinging head 21 and support 61 by a screw 3 through the first axis hole, the second axis hole and another first axis hole are connected with a nut, and then achieve the pivot joint of tire gauge main body 1 and valve assembly 2.Due to tire gauge main body 1 and valve assembly 2 pivot joint, the adjustable angle between the mouth bar of valve assembly 2 and the housing 10 of tire gauge main body 1, thus can be suitable in the tire being installed on different wheel rim cross section, applied widely.
Preferably, described second axle bed 51 is connected with the first stud 511 through the first axis hole of the first axis hole of the first axle bed 105, the second axis hole of swinging head 21 and the second axle bed 51 around its first axis hole formation one first stud 511, screw successively at its outer ring.To match with screw due to nut need not be adopted and valve assembly 2 and housing 10 assembled, preparation (providing) nut is provided and nut is carried out to the operation of fixing, facilitate production, be conducive to saving cost and time, raise the efficiency.
Incorporated by reference to Fig. 4, further, one end of described second axle bed 51 passes the sidewall 101 of housing 10 and bending forms a folding arm 52, this folding arm is near one end of the second axle bed 51 transverse direction and to extend to form a pallet 54 away from the direction of the second axle bed 52, this pallet 54 has the breather hole 542 be connected with free air diffuser with induction opening 4, and form a holding tank (not shown) around this breather hole 542, described packing seal 15 is placed on this holding tank.
Further, described circuit card 120 offers fixed orifice its front end (also namely near one end of the first axle bed 105).Described base plate 102 is provided with the second stud 106 in the position corresponding to described fixed orifice.
Described second axle bed 51 is made up of metallic material, described folding arm 52 is away from one end of the second axle bed 51 laterally and to extend to form away from the direction of the second axle bed 51 metallic gasket 53 that has through hole 532, and described metallic gasket 53 is placed on described second stud 106.Described antenna is presented as pad (non-label) on circuit boards, and this pad can contact with metallic gasket 53, thus make characterization pressure information electric signal can successively through antenna, metallic gasket 53, folding arm 52, second axle bed 51, valve assembly 2 and to the wheel hub external space launch, improve the precision of pressure detection.
Preferably, described hole for injecting glue 19 is located on the sidewall away from described first stud 511, and this sidewall is crossing with the sidewall at described support 6 place, thus when carrying out use screw 3 pairs of valve assemblies 2 and assembling with housing 10 phase and to inject glue two procedures by hole for injecting glue 19 in housing 10, the position of housing need not be changed, be suitable for production line operation, facilitate production, raise the efficiency.
Although shown exemplary embodiments more of the present utility model above, but it should be appreciated by those skilled in the art that, when not departing from principle of the present utility model or spirit, can make a change these exemplary embodiments, scope of the present utility model is by claim and equivalents thereof.
Claims (7)
1. a tire gauge, the valve assembly comprising tire gauge main body and be connected with tire gauge main body, described tire gauge main body comprises the housing it being offered induction opening, be located at the PCB assembly in described housing and the battery for this PCB assembly power supply, described PCB assembly comprises circuit card, all be located at the pressure sensor be also electrically connected successively on circuit card, control circuit and antenna, the end instr of described pressure sensor is just installed described induction opening, and be provided with packing seal between end instr and induction opening, sealing pad offers the free air diffuser of the end instr being communicated with induction opening and pressure sensor, it is characterized in that, described housing offers hole for injecting glue on one sidewall, gap is formed respectively between the end face of this hole for injecting glue and circuit card and bottom surface.
2. tire gauge according to claim 1, it is characterized in that, described housing has base plate, and described induction opening is opened on described base plate, described pressure sensor, control circuit and antenna are all located on the bottom surface of described circuit card, and described battery is arranged on the end face of described circuit card.
3. tire gauge according to claim 1, it is characterized in that, described tire gauge main body and described valve assembly pivot joint, another sidewall of described housing is provided with support, described support is made up of the first axle bed and the second axle bed it all offering the first axis hole, described first axle bed and the second axle bed limit a swinging chute, described valve assembly comprises the swinging head offering the second axis hole, this swinging head is located in swinging chute and also can be rotated by opposing oscillatory groove, and a screw rod is connected with a nut through the first axis hole, the second axis hole and another first axis hole.
4. tire gauge according to claim 1, it is characterized in that, described tire gauge main body and described valve assembly pivot joint, another sidewall of described housing is provided with support, described support is made up of the first axle bed and the second axle bed it all offering the first axis hole, described first axle bed and the second axle bed limit a swinging chute, and described second axle bed forms first stud at its outer ring around the first axis hole, described valve assembly comprises the swinging head that offers the second axis hole, this swinging head is located in swinging chute and also can be rotated by opposing oscillatory groove, one screw rod is successively through the first axis hole of first axle bed, second axis hole of swinging head and the first axis hole of the second axle bed and the first Stud connection.
5. tire gauge according to claim 4, is characterized in that, described hole for injecting glue is positioned on a sidewall away from described first stud, and this sidewall is crossing with the sidewall at described support place.
6. the tire gauge according to claim 3 or 4, it is characterized in that, one end of described second axle bed passes the sidewall of housing and bending forms folding arm, this folding arm is near one end of the second axle bed transverse direction and to extend to form a pallet away from the direction of the second axle bed, this pallet offers the breather hole be connected with free air diffuser with induction opening, and form a holding tank around this breather hole, described packing seal is placed in described holding tank.
7. the tire gauge according to claim 3 or 4, it is characterized in that, described housing has base plate, described second axle bed is made up of metallic material, one end of described second axle bed passes the sidewall of housing and bending forms folding arm, this folding arm away from one end of the second axle bed laterally and to extend to form away from the direction of the second axle bed the metallic gasket that has through hole, described antenna is presented as the pad contacted with metallic gasket on circuit boards, described base plate is provided with the second stud in the position corresponding to the through hole of described metallic gasket, described circuit card passes the through hole of pad successively by a screw, the through hole of metallic gasket and the second Stud connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792144.5U CN205086613U (en) | 2015-10-12 | 2015-10-12 | Tyre pressure meter |
| TW105214184U TWM535649U (en) | 2015-10-12 | 2016-09-13 | Tire pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792144.5U CN205086613U (en) | 2015-10-12 | 2015-10-12 | Tyre pressure meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205086613U true CN205086613U (en) | 2016-03-16 |
Family
ID=55477328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792144.5U Withdrawn - After Issue CN205086613U (en) | 2015-10-12 | 2015-10-12 | Tyre pressure meter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205086613U (en) |
| TW (1) | TWM535649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017063316A1 (en) * | 2015-10-12 | 2017-04-20 | 铁将军汽车电子有限公司 | Tyre pressure gauge |
| CN109906155A (en) * | 2016-11-04 | 2019-06-18 | 法国大陆汽车公司 | For measuring the electronic unit of the operating parameter of wheel of vehicle |
| CN110281709A (en) * | 2019-06-12 | 2019-09-27 | 深圳市永奥图电子有限公司 | A kind of external tire-pressure monitoring device |
-
2015
- 2015-10-12 CN CN201520792144.5U patent/CN205086613U/en not_active Withdrawn - After Issue
-
2016
- 2016-09-13 TW TW105214184U patent/TWM535649U/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017063316A1 (en) * | 2015-10-12 | 2017-04-20 | 铁将军汽车电子有限公司 | Tyre pressure gauge |
| CN109906155A (en) * | 2016-11-04 | 2019-06-18 | 法国大陆汽车公司 | For measuring the electronic unit of the operating parameter of wheel of vehicle |
| CN110281709A (en) * | 2019-06-12 | 2019-09-27 | 深圳市永奥图电子有限公司 | A kind of external tire-pressure monitoring device |
| CN110281709B (en) * | 2019-06-12 | 2024-01-16 | 深圳市永奥图电子有限公司 | External tire pressure monitor |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM535649U (en) | 2017-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee after: Rail car electronic Limited by Share Ltd Address before: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee before: STEELMATE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160316 Effective date of abandoning: 20180418 |
|
| AV01 | Patent right actively abandoned |