CN203713438U - External type tire pressure sensing device - Google Patents
External type tire pressure sensing device Download PDFInfo
- Publication number
- CN203713438U CN203713438U CN201420030436.0U CN201420030436U CN203713438U CN 203713438 U CN203713438 U CN 203713438U CN 201420030436 U CN201420030436 U CN 201420030436U CN 203713438 U CN203713438 U CN 203713438U
- Authority
- CN
- China
- Prior art keywords
- sensing device
- pedestal
- pressure sensing
- tire pressure
- operating parts
- 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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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
- B60C23/0496—Valve stem attachments positioned outside of the tyre chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses an external type tire pressure sensing device, which comprises a substrate, a connecting piece, a pressure sensor main body, a locking ring and an external member, wherein the locking ring is provided with a communicated hole in an axis direction, the substrate consists of an upper substrate part fixedly connected, and a lower substrate part with a communication hole in the axis direction, the external member comprises an external member body and a polygonal cap which are integrally formed, the external member body and the upper substrate part are detachably connected with each other, the locking ring comprises a polygonal operating part and a round operating part which are integrally formed, the polygonal operating part is identical with the polygonal cap in shape, the lower substrate part is provided with at least one pair of corresponding lugs, corresponding grooves are formed in the polygonal operating part and the round operating part, when the locking ring and the lower substrate part are connected with each other, the lugs are arranged in the grooves of the polygonal cap in a clamping manner, the lower substrate part is arranged in the communicated hole of the locking ring, and the polygonal operating part is arranged in the polygonal cap in the clamping manner. The external type tire pressure sensing device has the beneficial effects that the structure is simple, the external type tire pressure sensing device and a valve are conveniently and manually assembled and disassembled, the external member and the substrate are conveniently and manually assembled and disassembled, the whole device is unlikely to be damaged during the disassembling process, the cost can be lowered, and the usage demand of people can be met.
Description
Technical field
The utility model relates to a kind of automotive tire pressure sensing equipment, relates in particular to a kind of external tire pressure sensing device.
Background technology
The application of external tyre pressure meter is more and more extensive, its groundwork is the external tire pressure sensing device being arranged on tire wheel hub, external tire pressure sensing device is converted to electric signal by signals such as the air pressure of tire, temperature, by wireless launcher, signal is transmitted into tire pressure monitoring unit, on telltale, show various numerical value or with forms such as buzzings, remind motorist, with guarantee driving safety.In the structure of external tire pressure sensing device, minimize and the steadiness of mounting structure and the safety of size more and more become people and pursue, but external tire pressure sensing device in the market, most of sizes are smaller, be not easy to manual installation and dismounting between its encapsulation external member and its pedestal, also be not easy to and tire tube valve between manual installation and dismounting, and be not easy to change battery, can cause unnecessary waste, handling likely damage external tire pressure sensing device by force, increased use cost, therefore on market, need a kind of external tire pressure sensing device of being convenient to handling badly to meet people's user demand.
Utility model content
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, and external tire pressure sensing device manual easy to loading and unloading between easy to loading and unloading, its package assembly and its pedestal is provided between the firm and tire tube valve of a kind of simple in structure, performance manually.
The technical solution of the utility model is achieved in that it comprises pedestal, attaching parts, pressure sensor main body, retainer and the package assembly along axis direction with intercommunicating pore, described pedestal comprises the pedestal top being fixedly connected with and the pedestal bottom along axis direction with through hole, described pressure sensor main body comprises circuit card, pressure sensor and button cell, described circuit card upper end connects described button cell, circuit card lower end connects described pressure sensor, its improvements are: described package assembly comprises integrated package assembly body and polygon block, described package assembly body and described pedestal top removably connect, described retainer comprises integrated polygon operating parts and circular operating parts, described polygon operating parts shape is identical with described polygon block shape, on described pedestal bottom, there is at least one pair of corresponding projection, on described polygon operating parts and described circular operating parts, there is corresponding groove, when retainer is connected with pedestal bottom, described projection is arranged in the groove on described polygon operating parts, described pedestal bottom is placed in the intercommunicating pore of described retainer, described polygon operating parts is arranged in described polygon block.
In said structure, described package assembly comprises integrated package assembly body and hexagon block, in described package assembly body internal surface, has negative thread, in described pedestal outer surface of upper, has corresponding outside thread, and package assembly body is threaded with pedestal top.
In said structure, described polygon operating parts is hexagon operating parts.
In said structure, described pedestal bottom comprises integrated round platform and joint pin, and described round platform lower end has at least one pair of corresponding projection, and when retainer is connected with pedestal bottom, described joint pin is placed in the intercommunicating pore of described retainer.
In said structure, described round platform lower end has three pairs of corresponding projections, and described projection is circumferentially evenly arranged on described round platform.
In said structure, described attaching parts comprises brace table and connecting portion, described brace table is placed in described pedestal top and is connected with described pressure sensor with described circuit card respectively, in described connecting portion, be provided with the screw of tire tube valve phase screw lock, be communicated with described screw to the pore of described brace table upper end and the conducting portion being connected with brace table, connecting portion is placed in the through hole of described pedestal bottom.
In said structure, described brace table is provided with connecting strap and double-screw bolt, on described connecting strap, there is the square hole being communicated with described pore, connecting strap lower end is connected with described conducting portion, connecting strap upper end is connected with described pressure sensor, and upper end, described pedestal top has antenna, is provided with a frame and stud bolt hole in pedestal top, described frame is around described connecting strap setting, and described double-screw bolt passes described stud bolt hole and is connected with described circuit card screw.
In said structure, in described pedestal outer surface of upper, externally threaded below has an annular groove, is provided with a seal ring in described annular groove.
The beneficial effects of the utility model are: a kind of external tire pressure sensing device that the utility model provides, package assembly body and pedestal top removably connect, be convenient to the handling between package assembly and pedestal, when the projection on pedestal bottom is arranged in the groove on the circular operating parts of retainer, can use Wrench to carry out the installation on package assembly body and pedestal top detachable, when the projection on pedestal bottom is arranged in the groove on retainer polygon operating parts, polygon operating parts is arranged in polygon block, can use Wrench carry out the locking of whole device and tire tube valve and loosen, retainer blocks package assembly does not allow it rotate, thereby successfully make whole device be connected with tire tube valve, connect compact, also can prevent that package assembly is loosening voluntarily, guaranteed the use accuracy rate of this device, when in use button cell does not have electricity to change, can first retainer be taken off, projection on pedestal bottom is arranged in the groove on the circular operating parts of retainer, now can package assembly and pedestal have been dismantled with Wrench, it is replaceable button cell, for convenience detach, in unloading process, be not easy to damage whole device, reduced cost, and simple in structure, performance is firm, use flexibly, met people's user demand.
Accompanying drawing explanation
Fig. 1 is the exploded drawings of a kind of external tire pressure sensing device of the utility model
Fig. 2 is the cutaway view of a kind of external tire pressure sensing device of the utility model
In figure: 1, pedestal top; 2, pedestal bottom; 3, circuit card; 4, pressure sensor; 5, button cell; 6, package assembly body; 7, polygon block; 8, polygon operating parts; 9, circular operating parts; 10, projection; 11, groove; 12, round platform; 13, joint pin; 14, brace table; 15, connecting portion; 16, screw; 17, conducting portion; 18, connecting strap; 19, double-screw bolt; 20, square hole; 21, frame; 22, stud bolt hole; 23, screw; 24, annular groove; 25, seal ring; 26, antenna.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
Shown in seeing figures.1.and.2, a kind of external tire pressure sensing device that the utility model discloses, it comprises pedestal, attaching parts, pressure sensor main body, retainer and the package assembly along axis direction with intercommunicating pore, package assembly is used for encapsulating whole device, pedestal comprises the pedestal top 1 being fixedly connected with and the pedestal bottom 2 along axis direction with through hole, pressure sensor main body comprises circuit card 3, pressure sensor 4 and button cell 5, circuit card 3 upper ends connect button cell 5, circuit card 3 lower end Bonding pressure sensors 4, package assembly comprises integrated package assembly body 6 and polygon block 7, polygon block 7 can be quadrangle, the polygons such as hexagon, in the present embodiment with reference to shown in Fig. 1, polygon block 7 is hexagon block, package assembly body 6 removably connects with pedestal top 1, preferably, on package assembly body 6 inside faces, there is negative thread, the spiral shell footpath of negative thread to package assembly body 6 and polygon 7 junctions of blocking a shot stop, on 1 outside face of pedestal top, there is corresponding outside thread, package assembly body 6 is threaded with pedestal top 1, retainer comprises integrated polygon operating parts 8 and circular operating parts 9, polygon operating parts 8 shapes and polygon 7 shapes of blocking a shot are identical, polygon operating parts 8 undersized are in polygon block 7, polygon block 7 is hexagon block in the present embodiment, thereby polygon operating parts 8 is hexagon operating parts, on pedestal bottom 2, there is at least one pair of corresponding projection 10, particularly, pedestal bottom 2 comprises integrated round platform 12 and joint pin 13, round platform 12 lower ends have at least one pair of corresponding projection 10, preferably round platform 12 lower ends have three pairs of corresponding projections 10, projection 10 is circumferentially evenly arranged on round platform 12, fastening force is strong, on polygon operating parts 8 and circular operating parts 9, there is corresponding groove 11, when retainer is connected with pedestal bottom 2, projection 10 is arranged in the groove 11 on polygon operating parts 8, the joint pin 13 of pedestal bottom 2 is placed in the intercommunicating pore of retainer, polygon operating parts 8 is arranged in polygon block 7.
Further, attaching parts comprises brace table 14 and connecting portion 15, brace table 14 is placed in pedestal top 1 and is connected with pressure sensor 4 with circuit card 3 respectively, in connecting portion 15, be provided with the screw 16 (invisible in Fig. 1) with tire tube valve phase screw lock, be communicated with screw 16 to pore (Fig. 1 of brace table 14 upper ends, invisible in Fig. 2) and conducting portion 17(Fig. 1 of being connected with brace table 14 in invisible), screw 16 guaranteed with tire tube valve between be connected fastening, and be difficult for because tyre rotation, Dutch roll and becoming flexible, conducting portion 17 is for the air outlet valve of unseat the valve mouth, guarantee to be communicated with smoothly, connecting portion 15 is placed in the through hole of pedestal bottom 2.
Further, brace table 14 is provided with connecting strap 18 and double-screw bolt 19, on connecting strap 18, there is the square hole 20 being communicated with pore, connecting strap 18 lower ends are connected with described conducting portion 17, and connecting strap 18 upper ends are connected with pressure sensor 4, and 1 upper end, pedestal top has antenna 26, be used for transmitting, in pedestal top 1, be provided with a frame 21 and stud bolt hole 22, frame 21 arranges around connecting strap 18, and double-screw bolt 19 passes stud bolt hole 22 and is connected by screw 23 with circuit card 3.
Further, closely not easily separated with being connected of pedestal top 1 in order to guarantee package assembly body 6, on 1 outside face of pedestal top, externally threaded below has an annular groove 24, is provided with a seal ring 25 in annular groove 24.
A kind of external tire pressure sensing device that the utility model discloses, concrete installation process is: first attaching parts is installed on pedestal top 1, again mounted pressure sensor main body is connected with attaching parts, after installing, projection on 2 round platforms 12 of pedestal bottom 10 cards are set in the groove 11 on the circular operating parts 9 of retainer, with Wrench, carry out again the installation on package assembly body 6 and pedestal top 1, after installation, take off retainer, projection on 2 round platforms 12 of pedestal bottom 10 cards are set in the groove 11 on retainer polygon operating parts 8, now with Wrench, just can carry out the installation between whole device and tire tube valve, when in use button cell 5 does not have electricity to change, first whole device is taken off with Wrench, again retainer is taken off, projection 10 on 2 round platforms 12 of pedestal bottom is arranged in the groove 11 on the circular operating parts 9 of retainer, now can package assembly body 6 and pedestal top 1 have been dismantled with Wrench, i.e. replaceable button cell 5,
The Wrench that a kind of external tire pressure sensing device that the utility model discloses is used in installation process is the Wrench being used in combination with the utility model, and Wrench is hex wrench instrument.
A kind of external tire pressure sensing device that the utility model discloses, simple in structure, performance is firm, connect closely firm, be convenient to and tire tube valve between manually load and unload, be convenient to manually to load and unload between its package assembly and its pedestal, be beneficial to replacing battery, in unloading process, be not easy to damage whole device, reduce cost, used flexibly, met people's user demand.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, can there is various distortion and modification, the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (8)
1. an external tire pressure sensing device, it comprises pedestal, attaching parts, pressure sensor main body, retainer and the package assembly along axis direction with intercommunicating pore, described pedestal comprises the pedestal top being fixedly connected with and the pedestal bottom along axis direction with through hole, described pressure sensor main body comprises circuit card, pressure sensor and button cell, described circuit card upper end connects described button cell, circuit card lower end connects described pressure sensor, it is characterized in that: described package assembly comprises integrated package assembly body and polygon block, described package assembly body and described pedestal top removably connect, described retainer comprises integrated polygon operating parts and circular operating parts, described polygon operating parts shape is identical with described polygon block shape, on described pedestal bottom, there is at least one pair of corresponding projection, on described polygon operating parts and described circular operating parts, there is corresponding groove, when retainer is connected with pedestal bottom, described projection is arranged in the groove on described polygon operating parts, described pedestal bottom is placed in the intercommunicating pore of described retainer, described polygon operating parts is arranged in described polygon block.
2. a kind of external tire pressure sensing device according to claim 1, it is characterized in that: described package assembly comprises integrated package assembly body and hexagon block, in described package assembly body internal surface, there is negative thread, in described pedestal outer surface of upper, have corresponding outside thread, package assembly body is threaded with pedestal top.
3. a kind of external tire pressure sensing device according to claim 2, is characterized in that: described polygon operating parts is hexagon operating parts.
4. a kind of external tire pressure sensing device according to claim 3, it is characterized in that: described pedestal bottom comprises integrated round platform and joint pin, described round platform lower end has at least one pair of corresponding projection, when retainer is connected with pedestal bottom, described joint pin is placed in the intercommunicating pore of described retainer.
5. a kind of external tire pressure sensing device according to claim 4, is characterized in that: described round platform lower end has three pairs of corresponding projections, and described projection is circumferentially evenly arranged on described round platform.
6. a kind of external tire pressure sensing device according to claim 1, it is characterized in that: described attaching parts comprises brace table and connecting portion, described brace table is placed in described pedestal top and is connected with described pressure sensor with described circuit card respectively, in described connecting portion, be provided with the screw of tire tube valve phase screw lock, be communicated with described screw to the pore of described brace table upper end and the conducting portion being connected with brace table, connecting portion is placed in the through hole of described pedestal bottom.
7. a kind of external tire pressure sensing device according to claim 6, it is characterized in that: described brace table is provided with connecting strap and double-screw bolt, on described connecting strap, there is the square hole being communicated with described pore, connecting strap lower end is connected with described conducting portion, connecting strap upper end is connected with described pressure sensor, upper end, described pedestal top has antenna, in pedestal top, be provided with a frame and stud bolt hole, described frame is around described connecting strap setting, and described double-screw bolt passes described stud bolt hole and is connected with described circuit card screw.
8. a kind of external tire pressure sensing device according to claim 2, is characterized in that: in described pedestal outer surface of upper, externally threaded below has an annular groove, is provided with a seal ring in described annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030436.0U CN203713438U (en) | 2014-01-17 | 2014-01-17 | External type tire pressure sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030436.0U CN203713438U (en) | 2014-01-17 | 2014-01-17 | External type tire pressure sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713438U true CN203713438U (en) | 2014-07-16 |
Family
ID=51152627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030436.0U Expired - Fee Related CN203713438U (en) | 2014-01-17 | 2014-01-17 | External type tire pressure sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527341A (en) * | 2014-11-28 | 2015-04-22 | 深圳市豪恩汽车电子装备有限公司 | External tyre pressure sensor and mounting and dismounting tool thereof |
| CN106114083A (en) * | 2016-08-04 | 2016-11-16 | 东莞市诺丽电子科技有限公司 | Screwless tyre pressure sensor |
| US11117428B2 (en) | 2019-05-22 | 2021-09-14 | Orange Electronic Co., Ltd | Tire pressure sensor structure and forming method thereof |
-
2014
- 2014-01-17 CN CN201420030436.0U patent/CN203713438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527341A (en) * | 2014-11-28 | 2015-04-22 | 深圳市豪恩汽车电子装备有限公司 | External tyre pressure sensor and mounting and dismounting tool thereof |
| CN106114083A (en) * | 2016-08-04 | 2016-11-16 | 东莞市诺丽电子科技有限公司 | Screwless tyre pressure sensor |
| US11117428B2 (en) | 2019-05-22 | 2021-09-14 | Orange Electronic Co., Ltd | Tire pressure sensor structure and forming method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20190117 |