CN110281709A - A kind of external tire-pressure monitoring device - Google Patents
A kind of external tire-pressure monitoring device Download PDFInfo
- Publication number
- CN110281709A CN110281709A CN201910507952.5A CN201910507952A CN110281709A CN 110281709 A CN110281709 A CN 110281709A CN 201910507952 A CN201910507952 A CN 201910507952A CN 110281709 A CN110281709 A CN 110281709A
- Authority
- CN
- China
- Prior art keywords
- antenna
- circuit board
- battery
- shell
- pressure monitoring
- 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.)
- Granted
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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
-
- 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
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
- B60C23/0435—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender
- B60C23/0444—Antenna structures, control or arrangements thereof, e.g. for directional antennas, diversity antenna, antenna multiplexing or antennas integrated in fenders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of external tire-pressure monitoring device, including shell, circuit board assemblies, battery and antenna are sequentially stacked in shell, circuit board assemblies include circuit board and conducting piece.The end of shell has insulation performance, and antenna forms one layer of separation layer in end between antenna and battery, and antenna passes through separation layer and battery insulation；Antenna extends connecting pin, and the connecting pin of antenna passes through circuit board and is in electrical contact with conducting piece.Tire pressure monitor of the invention, its antenna is in the end of shell, antenna and battery mutually insulated, it no longer needs to that isolation mount additionally is arranged, be conducive to reduce the weight and volume of tire pressure monitor, when rotating at high speed, the centrifugal force and windage being subject to are smaller for tire, improve the stability of tire pressure monitoring sensor in use.Meanwhile the antenna connection terminal in the present invention is realized by contact with conducting piece and is electrically connected with circuit board assemblies, is not necessarily to weld, is improved production efficiency.
Description
Technical field
The invention belongs to monitoring tire pressure technical field more particularly to a kind of external tire-pressure monitoring devices.
Background technique
Tire pressure monitoring sensor is mounted on automobile tire, monitors the pressure and temperature of tire, and be wirelessly transmitted to
Receiver in automobile.
At present tire pressure monitoring sensor be mounted on the mode on wheel rim, there are mainly two types of: one is external
Formula, tire pressure monitoring sensor are located at outside tire, connect with the outside port of valve cock, and another kind is built-in, tire
Pressure monitoring sensor is located inside tires, connect with the internal port of valve cock.
The tire pressure that sensor monitors wirelessly is emitted to the receiver in automobile, is provided in sensor
Antenna, antenna contacts existing tire pressure monitoring sensor with battery in order to prevent, influences signal transmission, specially devises one
A insulating support is the two to be spaced, then, after antenna passes through circuit board, with the pad solder on circuit board.But it is special
The bracket of setting increases the weight of entire monitoring sensor, also, occupies the inner space of sensor housing.External
Tire pressure monitors sensor, connect with valve cock.Tire because of the variation of speed and surface evenness, generates when rotating at high speed
Centripetal (centrifugation) power size variation, tire pressure monitoring sensor mass is bigger, and centrifugal force is also bigger, this will cause automobile tyre air
Radial load suffered by door mouth constantly change tire pressure monitoring sensor is installed after lock unreliable, easily loosen.On the other hand, tire
The volume of pressure monitoring sensor is bigger, and the windage being subject to is also bigger, and locking can not after also resulting in monitoring sensor installation
The problem of leaning on, easily loosening.
In addition, existing tire pressure monitoring sensor needs to install the processes such as insulating support and welding antenna, cause
Production efficiency is not high.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of external tire-pressure monitoring device, it is intended to solve the prior art
In tire pressure monitoring sensor easily loosen and problem that production efficiency is lower.
The invention is realized in this way a kind of external tire-pressure monitoring device, including shell, it has been sequentially stacked in the shell
Circuit board assemblies, battery and antenna, one end of shell are equipped with the interfacing part being connected to each other with valve cock, and the other end is closed
End；The end of the shell have insulation performance, the antenna embedded in the shell end in, and in the antenna with
One layer of separation layer is formed between battery, the antenna passes through the separation layer and battery insulation；The antenna is toward circuit board assemblies
Connecting pin is extended in direction, and the circuit board assemblies include circuit board and conducting piece, in the conducting piece and the circuit board
Circuit electrical connection；The connecting pin of the antenna passes through the circuit board and is in electrical contact with the conducting piece.
Further, the edge of the circuit board offers resigning seam along its thickness direction, and the conducting piece is installed on electricity
On the top surface of road plate, the connecting pin of the antenna is stitched across the resigning.
Further, the conducting piece is bent by a metalwork, forms symmetrical structure；Wherein, the biography
The both ends of guiding element are respectively formed two pins positioned at bottom, and the circuit on the pin and circuit board welds；The conducting piece
Two sides form the clamping part for clamping antenna connection terminal to third side to bending.
Further, channel isolation is additionally provided on the side wall of the shell, the connecting pin of the antenna is arranged in described
In channel isolation, the connecting pin passes through the side insulation of the channel isolation and battery.
Further, the separation layer between the antenna and battery offers thermal window.
Further, the separation layer between the antenna and battery towards battery direction extend at least two support it is convex
It rises, the separation layer supports protrusion described in and forms gap with the battery.
Further, the shell is integrally made by insulating materials.
Further, the main part of the antenna is in flat, the connecting pin of the antenna by the antenna one end
It is folded upward at.
Further, the antenna is cut by metal foil.
Further, the shell includes the upper cover and lower cover that mutual lid closes, and the interfacing part is embedded at the upper cover
Middle position, the recessing groove for vacant conducting piece is offered on the side wall of the upper cover, the end of the shell is described
The bottom of lower cover.
Compared with prior art, the present invention beneficial effect is:
External tire-pressure monitoring device of the invention, antenna are embedded in the end of shell, the isolation that antenna passes through end
Layer with battery mutually insulated can no longer need to that isolation mount additionally is arranged, and be conducive to the weight for mitigating tire pressure monitor, and subtract
The small overall volume of tire pressure monitor, when rotating at high speed, the centrifugal force and windage being subject to are smaller for tire, improve
The stability of tire pressure monitoring sensor in use.Meanwhile the present invention in antenna connection terminal by with conducting piece
Contact realize and be electrically connected with circuit board assemblies, without welding, improve production efficiency.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of external tire-pressure monitoring device provided in an embodiment of the present invention；
Fig. 2 is longitudinal schematic cross-sectional view of tire pressure monitor shown in Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of tire pressure monitor shown in Fig. 1；
Fig. 4 is another decomposition texture schematic diagram of tire pressure monitor shown in Fig. 1；
Fig. 5 is the schematic perspective view of the antenna and lower cover in tire pressure monitor shown in Fig. 1.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Figure 1 to Fig. 3, it is a preferred embodiment provided by the invention, provides a kind of external tire-pressure monitoring device,
Including shell, circuit board assemblies, battery 2 and antenna 3 have been sequentially stacked in shell.Wherein, circuit board assemblies include circuit board
11 and conducting piece 12, conducting piece 11 be electrically connected with the circuit in circuit board 12.
One end of shell is equipped with the interfacing part 4 being connected to each other with valve cock, and the other end is closed end 51.The shell
End 51 there is insulation performance, the antenna 3 forms one layer between antenna 3 and battery 2 and is isolated in the end 51
Layer 511, antenna 3 are insulated by the separation layer 511 with battery 2.
Antenna 3 extends connecting pin 31 toward 12 direction of circuit board.The connecting pin 31 of the antenna 3 passes through the circuit board 12
And it is in electrical contact with conducting piece 11.To which the signal on circuit board assemblies can be transmitted on antenna 3.
In this present embodiment, the plastic material that shell integrally insulate is made.Specifically, shell includes that mutually lid closes
Upper cover 52 and lower cover 53, the interfacing part 4 be embedded at the middle position of upper cover 52, the end 51 of the shell is lower cover 53
Bottom.Antenna 3 lower cover 53 form when with 53 integrator of lower cover.
The main part of antenna 3 is cut by metal foil in flat.The connecting pin 31 of antenna 3 by antenna 3 one end
It is folded upward at.
Fig. 4 is referred to, in order to avoid the connecting pin 31 of antenna 3 is contacted with the side of battery 2, on the side wall of above-mentioned shell also
It is provided with channel isolation 54, the connecting pin 31 of the antenna 3 is arranged in the channel isolation 54, and the connecting pin 31 passes through institute
It states channel isolation 54 and is isolated and insulate with the side of battery 2.
Separation layer 511 between antenna 3 and battery 2 offers thermal window 512.It is advantageous by opening up thermal window 512
It is exhaled outward in the heat of antenna 3 and battery 2, in addition, opening up thermal window 512 is equivalent to the isolation for cutting away part
Layer 511, is conducive to the weight for mitigating entire tire pressure monitor.
Fig. 5 is referred to, further, the separation layer 511 between antenna 3 and battery 2 extends at least towards 2 direction of battery
Two are supported protrusion 513, and separation layer 511 forms gap with the battery 2 by supporting protrusion 513.Protrusion 513 is supported in setting,
Little to the weight of tire pressure monitor, on this basis, supporting protrusion 513 can abut against with battery 2, can further prevent
Battery 2 and antenna 3 are unexpected to be contacted, simultaneously as supporting protrusion 513 withstands battery 2, battery 2 can bear more greatly, higher speed from
Mental and physical efforts effectively avoid battery 2 and are subjected to displacement or the problems such as poor contact, the protective effect played to battery 2.
The edge of circuit board 12 offers resigning seam 121 along its thickness direction, opens up on the side wall of the upper cover 52 useful
In the recessing groove 521 of vacant conducting piece 11.The conducting piece 11 is installed on the top surface of circuit board 12, the connection of the antenna 3
End 31 passes through resigning seam 121, and is located in the recessing groove 521 of upper cover 52.The conducting piece 11 by a metalwork bend and
At forming symmetrical structure；Wherein, the both ends of the conducting piece 11 are respectively formed two pins 111 positioned at bottom, described
Circuit on pin 11 and circuit board 12 welds；Two sides of the conducting piece 11 are formed to third side to bending for clamping day
The clamping part 112 of 3 connecting pin 31 of line.
The external tire-pressure monitoring device of the present embodiment, for antenna 3 in the end 51 of shell, antenna 3 passes through end
51 separation layer 511 with 2 mutually insulated of battery can no longer need to that isolation mount additionally is arranged, and be conducive to mitigate tire pressure monitor
Weight, and reduce the overall volume of tire pressure monitor, tire when rotating at high speed, the centrifugal force and windage being subject to
It is smaller, improve the stability of tire pressure monitoring sensor in use.Meanwhile the antenna 3 of the present embodiment connects
End 31 is realized by contact with conducting piece 11 and is electrically connected with circuit board assemblies, is not necessarily to weld, improves production efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of external tire-pressure monitoring device, including shell, circuit board assemblies, battery and day have been sequentially stacked in the shell
Line, one end of shell are equipped with the interfacing part being connected to each other with valve cock, and the other end is closed end；It is characterized in that, described
The end of shell has insulation performance, and the antenna is embedded in the end of the shell, and between the antenna and battery
One layer of separation layer is formed, the antenna passes through the separation layer and battery insulation；The antenna extends toward circuit board assemblies direction
Connecting pin out, the circuit board assemblies include circuit board and conducting piece, the circuit electricity in the conducting piece and the circuit board
Connection；The connecting pin of the antenna passes through the circuit board and is in electrical contact with the conducting piece.
2. external tire-pressure monitoring device as described in claim 1, which is characterized in that the edge of the circuit board is along its thickness side
To seam of stepping down is offered, the conducting piece is installed on the top surface of circuit board, and the connecting pin of the antenna is stitched across the resigning.
3. external tire-pressure monitoring device as described in claim 1, which is characterized in that the conducting piece bent by a metalwork and
At forming symmetrical structure；Wherein, the both ends of the conducting piece are respectively formed two pins positioned at bottom, the pin
It is welded with the circuit on circuit board；Two sides of the conducting piece are formed to third side to bending for clamping antenna connection terminal
Clamping part.
4. external tire-pressure monitoring device as described in claim 1, which is characterized in that be additionally provided on the side wall of the shell every
From channel, the connecting pin of the antenna is arranged in the channel isolation, and the connecting pin passes through the channel isolation and battery
Side insulation.
5. external tire-pressure monitoring device as described in claim 1, which is characterized in that the separation layer between the antenna and battery
Offer thermal window.
6. such as the external tire-pressure monitoring device of any one of claim 1 to 5, which is characterized in that the antenna and battery it
Between separation layer extend at least two towards battery direction and support protrusion, the separation layer by it is described support protrusion with it is described
Battery forms gap.
7. such as the external tire-pressure monitoring device of any one of claim 1 to 5, which is characterized in that the shell it is whole by
Insulating materials is made.
8. such as the external tire-pressure monitoring device of any one of claim 1 to 5, which is characterized in that the main part of the antenna
It is in flat for dividing, and the connecting pin of the antenna is folded upward at by one end of the antenna.
9. such as the external tire-pressure monitoring device of any one of claim 1 to 5, which is characterized in that the antenna is by metal foil
It cuts.
10. such as the external tire-pressure monitoring device of any one of claim 1 to 5, which is characterized in that the shell includes mutual
The upper cover closed and lower cover are covered, the interfacing part is embedded at the middle position of the upper cover, offers on the side wall of the upper cover
For the recessing groove of vacant conducting piece, the end of the shell is the bottom of the lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507952.5A CN110281709B (en) | 2019-06-12 | 2019-06-12 | External tire pressure monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507952.5A CN110281709B (en) | 2019-06-12 | 2019-06-12 | External tire pressure monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110281709A true CN110281709A (en) | 2019-09-27 |
| CN110281709B CN110281709B (en) | 2024-01-16 |
Family
ID=68004220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910507952.5A Active CN110281709B (en) | 2019-06-12 | 2019-06-12 | External tire pressure monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110281709B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276814A (en) * | 2020-03-19 | 2020-06-12 | 广州吉欧电子科技有限公司 | Terminal equipment capable of being externally connected with antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111276814A (en) * | 2020-03-19 | 2020-06-12 | 广州吉欧电子科技有限公司 | Terminal equipment capable of being externally connected with antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110281709B (en) | 2024-01-16 |
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