CN203237164U - Driving safety pre-warning instrument - Google Patents
Driving safety pre-warning instrument Download PDFInfo
- Publication number
- CN203237164U CN203237164U CN 201320204427 CN201320204427U CN203237164U CN 203237164 U CN203237164 U CN 203237164U CN 201320204427 CN201320204427 CN 201320204427 CN 201320204427 U CN201320204427 U CN 201320204427U CN 203237164 U CN203237164 U CN 203237164U
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- Prior art keywords
- filter capacitor
- charging
- traffic safety
- warning apparatus
- zener diode
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- Expired - Lifetime
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- 239000003990 capacitor Substances 0.000 claims description 45
- 235000019504 cigarettes Nutrition 0.000 claims description 11
- 239000000411 inducer Substances 0.000 claims description 9
- 210000001699 lower leg Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011257 shell material Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model provides a driving safety pre-warning instrument which comprises an instrument shell, a power supply system and a mainframe. The power supply system supplies proper working voltage for the mainframe inside the instrument shell. A charging port for charging Bluetooth earphones to is arranged in the instrument shell. The charging port is matched with a touch plate of the Bluetooth earphones. According to the driving safety pre-warning instrument, as the charging port for charging the Bluetooth earphones is arranged in the instrument shell, the Bluetooth earphones can be charged at any time through the charging port when the Bluetooth earphones need charging during driving.
Description
Technical field
The utility model relates to traffic safety early-warning apparatus field, particularly a kind of traffic safety early-warning apparatus of the charging socket with promising charging bluetooth earphone.
Background technology
People require to develop along with expanding economy to quality of life, and therefore, the automobile pollution of China increases year by year, traffic density on the road is increasing, and traffic accident also is to rise year by year, wherein, rear-end collision is made a dash across the red light, and hypervelocity causes accident, these several accidents account for sum more than 95%, lose hugely, the reason that these accidents occur has a lot, and one hand was controlled the adept machine in one side of the driving special hazard of making a phone call when the driver drove, taking sb's mind off sth causes and makes a dash across the red light, and rear-end collision increases greatly.
Make a dash across the red light at present, hypervelocity knocks into the back etc., mainly takes care by publicity, traffic law and road sign prompting driver, but both takes care when driving by driver itself, does not have technical assurance.
Driving process cell-phone appears in new friend's method can be by the fine deduction of points, therefore, the driver need to adopt a kind of bluetooth earphone at cell phone use while driving at present, utilize bluetooth earphone directly to converse when driving, do not need M/C, but, because the bluetooth earphone volume is little, be not easy in the operator's compartment to find to use to make troubles if be placed on.Secondly be exactly that charging has a lot of inconvenience, as follows:
Car fills mode: taken ignition head, can not use navigation or driving prior-warning device etc., and increased in addition the cost of charger.
Carry slot on the mobile phone shell: the charging unit of mobile phone, shell material thickness increases, and consumes the embedded in mobile phone battery.
Trip fills: trip fills with wireless charging and be unable to do without the 220V electricity consumption.
The utility model content
The purpose of this utility model is to be provided with charging plug into charging bluetooth earphone at driving early-warning apparatus casing, when driving, and can be at any time by this interface charging when bluetooth earphone need to charge.
The technical solution of the utility model is: a kind of traffic safety early-warning apparatus, comprise casing, power-supply system and main frame, in described casing, power-supply system provides suitable operating voltage for main frame, it is characterized in that: be set to the charging socket of charging bluetooth earphone at described casing, the charging plug of described charging socket and bluetooth earphone is complementary.
Further, in the above-mentioned traffic safety early-warning apparatus: described charging inlet is that the shrapnel contact and the bluetooth earphone coupling that are arranged on the casing back side are charged.
Further, in the above-mentioned traffic safety early-warning apparatus: the 12VDC power supply of the Cigarette lighter on described power-supply system and the automobile links to each other, and adopts the DC/DC circuit that the 12VDC power supply is converted to 5V and links to each other with charging socket.
Further, in the above-mentioned traffic safety early-warning apparatus: described DC/DC circuit, comprise the DC/DC power management chip, the model of DC/DC power management chip is TD1509; The 12VDC power supply of the Cigarette lighter on the automobile is inputted from the first pin of DC/DC power management chip after inputting filter circuit of pressure-stabilizing, after the output of DC/DC power management chip the 2nd pin is again through the output filter circuit of pressure-stabilizing, produce stable 5VDC and connect described charging socket, the the 4th, 5,6,7, No. 8 pin ground connection of DC/DC power management chip, the 3rd pin meets 5VDC.
Further, in the above-mentioned traffic safety early-warning apparatus: described input filter circuit of pressure-stabilizing comprises zener diode D1, filter capacitor C4, filter capacitor C7, the 12VDC power supply of the Cigarette lighter on the automobile connects the P utmost point of zener diode D1, by filter capacitor C4 and filter capacitor C7 ground connection, the N utmost point of zener diode D1 connects the first pin of DC/DC power management chip to the N utmost point of zener diode D1 simultaneously respectively.
Further, in the above-mentioned traffic safety early-warning apparatus: the model of described zener diode D1 is SS14, and filter capacitor C4 is that parameter is the chemical capacitor of 25V/10uF, and the parameter of filter capacitor C7 is 0.1uF/50V.
Further, in the above-mentioned traffic safety early-warning apparatus: described output filter circuit of pressure-stabilizing comprises zener diode D2, inducer L1, filter capacitor C1 and filter capacitor C9; Described zener diode D2 is arranged between the crus secunda and ground of DC/DC power management chip; Inducer L1 one end links to each other with the crus secunda of DC/DC power management chip, and the other end meets respectively filter capacitor C1 and filter capacitor C9, filter capacitor C1 and filter capacitor C9 other end ground connection.
Further, in the above-mentioned traffic safety early-warning apparatus: the model of described zener diode D2 is B340A; The size of described inducer L1 is 33uH; Filter capacitor C1 is inductance capacitance, and its parameter is 6.3V/47uF; The size of filter capacitor C9 is 0.1uF.
Further, in the above-mentioned traffic safety early-warning apparatus: also be included in to detecting the detecting device whether charging bluetooth earphone is full of in the charging bluetooth earphone process, described detecting device links to each other with main frame, when charging bluetooth earphone is full of, stops charging bluetooth earphone.
Owing to the charging plug that is provided with at its casing as charging bluetooth earphone, when driving, when need to charging, bluetooth earphone can charge by this interface at any time in the traffic safety early-warning apparatus of the present utility model.
Below in conjunction with specific embodiment the utility model is done comparatively detailed description.
Description of drawings
Fig. 1 is the utility model embodiment 1 structure principle chart.
Fig. 2 is the circuit diagram that early-warning apparatus charges to bluetooth earphone.
The specific embodiment
The embodiment charging principle, connect the Cigarette lighter car and fill rear input 12VDC power supply, by Fig. 2 step-down be+5V voltage, + 5V voltage contacts with bluetooth earphone by Fig. 2 fixed contact and charges, as long as fill 12VDC when chaufeur connects the Cigarette lighter car when driving, early-warning apparatus just can charge to bluetooth earphone, to guarantee that traffic safety is convenient.Physical circuit figure as shown in Figure 2.
It is charging bluetooth earphone that the 12VDC power utilization DC/DC circuit of Cigarette lighter produces stable 5V direct current, as shown in Figure 2,12VDC is through inputting filter circuit of pressure-stabilizing with presumable Alternating Component ground connection, it is the stabilivolt of SS14 that stabilivolt D1 adopts model, the 12VDC power supply of the Cigarette lighter on the automobile connects the P utmost point of zener diode D1, the N utmost point of zener diode D1 is respectively by filter capacitor C4 and filter capacitor C7 ground connection, the N utmost point of zener diode D1 connects the first pin of DC/DC power management chip simultaneously, here, stabilivolt D1, filter capacitor C4 and filter capacitor C7 form the input filter circuit of pressure-stabilizing, wherein, the model of zener diode D1 is SS14, filter capacitor C4 is that parameter is the chemical capacitor of 25V/10uF, and the parameter of filter capacitor C7 is 0.1uF/50V.Input stabilizing circuit is input to the first pin that model is the DC/DC power management chip of TD1509 with stable 12VDC.Produce 5VDC and export from crus secunda in the DC/DC power management chip, through output 5V voltage behind the output voltage regulation filtering, the output filter circuit of pressure-stabilizing comprises zener diode D2, inducer L1, filter capacitor C1 and filter capacitor C9; Zener diode D2 is arranged between the crus secunda and ground of DC/DC power management chip; Inducer L1 one end links to each other with the crus secunda of DC/DC power management chip, and the other end meets respectively filter capacitor C1 and filter capacitor C9, filter capacitor C1 and filter capacitor C9 other end ground connection.The model of output stabilivolt D2 is B340A; The size of inducer L1 is 33uH; Filter capacitor C1 is inductance capacitance, and its parameter is 6.3V/47uF; The size of filter capacitor C9 is 0.1uF.
Claims (9)
1. traffic safety early-warning apparatus, comprise casing (3), power-supply system (2) and main frame (1), in described casing (3), power-supply system (2) provides suitable operating voltage for main frame (1), it is characterized in that: be set to the charging socket (4) of charging bluetooth earphone at described casing (3), described charging socket (4) is complementary with the charging plug of bluetooth earphone.
2. traffic safety early-warning apparatus according to claim 1 is characterized in that: described charging inlet (4) carries out the contact charging for the shrapnel contact that is arranged on casing (3) back side.
3. traffic safety early-warning apparatus according to claim 1 is characterized in that: the 12VDC power supply of the Cigarette lighter on described power-supply system (2) and the automobile links to each other, and adopts the DC/DC circuit that the 12VDC power supply is converted to 5V and links to each other with charging socket (4).
4. traffic safety early-warning apparatus according to claim 3 is characterized in that: described DC/DC circuit, comprise the DC/DC power management chip, and the model of DC/DC power management chip is TD1509; The 12VDC power supply of the Cigarette lighter on the automobile is inputted from the first pin of DC/DC power management chip after inputting filter circuit of pressure-stabilizing, after the output of DC/DC power management chip the 2nd pin is again through the output filter circuit of pressure-stabilizing, produce stable 5VDC and connect described charging socket (4), the the 4th, 5,6,7, No. 8 pin ground connection of DC/DC power management chip, the 3rd pin meets 5VDC.
5. traffic safety early-warning apparatus according to claim 4, it is characterized in that: described input filter circuit of pressure-stabilizing comprises zener diode D1, filter capacitor C4, filter capacitor C7, the 12VDC power supply of the Cigarette lighter on the automobile connects the P utmost point of zener diode D1, by filter capacitor C4 and filter capacitor C7 ground connection, the N utmost point of zener diode D1 connects the first pin of DC/DC power management chip to the N utmost point of zener diode D1 simultaneously respectively.
6. traffic safety early-warning apparatus according to claim 5, it is characterized in that: the model of described zener diode D1 is SS14, and filter capacitor C4 is that parameter is the chemical capacitor of 25V/10uF, and the parameter of filter capacitor C7 is 0.1uF/50V.
7. traffic safety early-warning apparatus according to claim 4, it is characterized in that: described output filter circuit of pressure-stabilizing comprises zener diode D2, inducer L1, filter capacitor C1 and filter capacitor C9; Described zener diode D2 is arranged between the crus secunda and ground of DC/DC power management chip; Inducer L1 one end links to each other with the crus secunda of DC/DC power management chip, and the other end meets respectively filter capacitor C1 and filter capacitor C9, filter capacitor C1 and filter capacitor C9 other end ground connection.
8. traffic safety early-warning apparatus according to claim 7, it is characterized in that: the model of described zener diode D2 is B340A; The size of described inducer L1 is 33uH; Filter capacitor C1 is inductance capacitance, and its parameter is 6.3V/47uF; The size of filter capacitor C9 is 0.1uF.
9. arbitrary described traffic safety early-warning apparatus in 8 according to claim 1, it is characterized in that: also be included in to detecting the detecting device whether charging bluetooth earphone is full of in the charging bluetooth earphone process, described detecting device links to each other with main frame (1), when charging bluetooth earphone is full of, stop charging bluetooth earphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204427 CN203237164U (en) | 2013-04-22 | 2013-04-22 | Driving safety pre-warning instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204427 CN203237164U (en) | 2013-04-22 | 2013-04-22 | Driving safety pre-warning instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203237164U true CN203237164U (en) | 2013-10-16 |
Family
ID=49314489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320204427 Expired - Lifetime CN203237164U (en) | 2013-04-22 | 2013-04-22 | Driving safety pre-warning instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN203237164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241188A (en) * | 2013-04-22 | 2013-08-14 | 闻政 | Driving safety warning device |
-
2013
- 2013-04-22 CN CN 201320204427 patent/CN203237164U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241188A (en) * | 2013-04-22 | 2013-08-14 | 闻政 | Driving safety warning device |
| CN103241188B (en) * | 2013-04-22 | 2015-08-19 | 闻政 | A kind of traffic safety early-warning apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Weishi automobile navigation Co.,Ltd. Assignor: Wen Zheng Contract record no.: 2014440020352 Denomination of utility model: Driving safety warning device Granted publication date: 20131016 License type: Exclusive License Record date: 20141031 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151127 Address after: 518000, Guangdong, Shenzhen City, Longgang province Bantian snow science and technology west of No. 3, a third floor Patentee after: Shenzhen Weishi automobile navigation Co.,Ltd. Address before: 518000, Guangdong, Shenzhen City, Longgang province Bantian snow science and technology west of No. 3, a third floor Patentee before: Wen Zheng |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180403 Address after: 344300 Jiangxi city of Fuzhou province houfa Le'an County Industrial Park Patentee after: JIANGXI KAICHEWENWEN CAR NETWORK TECHNOLOGY Co.,Ltd. Address before: 518000, Guangdong, Shenzhen City, Longgang province Bantian snow science and technology west of No. 3, a third floor Patentee before: Shenzhen Weishi automobile navigation Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Driving safety warning device Effective date of registration: 20191029 Granted publication date: 20131016 Pledgee: Le'an sub branch of Bank of China Ltd. Pledgor: JIANGXI KAICHEWENWEN CAR NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2019360000017 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210119 Granted publication date: 20131016 Pledgee: Le'an sub branch of Bank of China Ltd. Pledgor: JIANGXI KAICHEWENWEN CAR NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2019360000017 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An early warning instrument for driving safety Effective date of registration: 20210121 Granted publication date: 20131016 Pledgee: Le'an sub branch of Bank of China Ltd. Pledgor: JIANGXI KAICHEWENWEN CAR NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2021980000579 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |