CN202663165U - Adapting connection device used during charging of intelligent vehicle-mounted terminal - Google Patents
Adapting connection device used during charging of intelligent vehicle-mounted terminal Download PDFInfo
- Publication number
- CN202663165U CN202663165U CN 201220370770 CN201220370770U CN202663165U CN 202663165 U CN202663165 U CN 202663165U CN 201220370770 CN201220370770 CN 201220370770 CN 201220370770 U CN201220370770 U CN 201220370770U CN 202663165 U CN202663165 U CN 202663165U
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- charging
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- connector
- mounted terminal
- power supply
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Abstract
The utility model discloses an adapting connection device used during charging of an intelligent vehicle-mounted terminal. The adapting connection device comprises a transformer, a charging connector, a charging chip and an interference signal suppressor, wherein the charging connector is connected with a power input line and a power output line; the other end, opposite to the end connected with the charging connector, of the power input line is connected with the transformer; the other end, opposite to the end connected with the charging connector, of the power output line is connected with the charging chip; the interference signal suppressor comprises magnetic beads and a transient voltage suppression diode; the magnetic beads are connected in series on the power output line of the charging connector; and one end of the transient voltage suppression diode is connected with the power output line of the charging connector while the other end of the transient voltage suppression diode is grounded. The adapting connection device with the structure is simple in integral structure and convenient to implement; and the magnetic beads of the adapting connection device can filter power surge, the transient voltage suppression diode can eliminate electrostatic interference, and thus the adapting connection device can reduce the fluctuation range of voltage of a charging power supply.
Description
Technical field
The utility model relates to the jockey of charging chip and charger, the transfer jockey when specifically intelligent vehicle mounted terminal charges.
Background technology
Intelligent transportation system, be effective applications such as information technology, data communication technology, Electronic transducer technology and Computer Processing technology with the advanced person in whole traffic control system, it has the advantages such as real-time, accurate, efficient.
Intelligent vehicle mounted terminal is as the part of intelligent transportation system, it is mounted on the vehicle, to various informations and the storage of vehicle, be connected with other equipment in the car by the CAN bus, have the mobile unit of GPS location, GPRS wireless data transmission function.Intelligent vehicle mounted terminal is to fail safe, the very large effect of having improved service quality of management, personnel and the vehicle of standard driver's behavior, car operation company.
Intelligent vehicle mounted terminal is as electronic equipment, need to power to it, intelligent vehicle mounted terminal is when employing is rechargeable battery powered, when being charged, the rechargeable battery of intelligent vehicle mounted terminal needs be connected with charger by charge connector, inputted the charge power supply of the charging chip of intelligent vehicle mounted terminal is directly exported by external charger by charge connector, under abominable external environment condition, power surge may occur or be subject to exterior static interference on the charge power supply by charge connector output charging chip, on a large scale fluctuation appears in charge power supply voltage, voltage instability fluctuation meeting impacts whole intelligent vehicle mounted terminal, and when the charge power supply scope range of the fluctuation of voltage is large, impact to intelligent vehicle mounted terminal is large, at this moment may cause permanent physical damage to intelligent vehicle mounted terminal.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, the transfer jockey when providing a kind of intelligent vehicle mounted terminal that can reduce the charge power supply scope range of the fluctuation of voltage to charge.
The purpose of this utility model is achieved through the following technical solutions: the transfer jockey during the intelligent vehicle mounted terminal charging, comprise transformer, charge connector, charging chip and interference signal inhibitor, described charge connector is connected with power input line and power supply output line, the other end that described power input line connects the charge connector end relatively is connected with transformer, and the other end that described power supply output line connects the charge connector end relatively is connected with charging chip; Described interference signal inhibitor comprises magnetic bead and transient voltage twin zener dioder, and described magnetic bead is connected in series on the power supply output line of charge connector, and described transient voltage twin zener dioder one end is connected with the power supply output line of charge connector, its other end ground connection.
Described charging chip is provided with charging inlet, and the link of described power supply output line and charging chip is provided with charging connector, the charging inlet coupling of described charging connector and charging chip, and charging connector embeds in the charging inlet.
Described charge connector is connected with power input line.The utility model is when charging to charging chip, and power input line is connected with charger.
The utility model compared with prior art has the following advantages and beneficial effect: the utility model is provided with the interference signal inhibitor, wherein the interference signal inhibitor comprises magnetic bead and transient voltage twin zener dioder, the external power source surge of the large electric current of magnetic bead energy filtering small voltage, and for exterior static interference, the transient voltage twin zener dioder can be in the utmost point over the ground conducting and electrostatic interference introduced ground in the short time, thereby so that the utility model can reduce the charge power supply scope range of the fluctuation of voltage, avoid intelligent vehicle mounted terminal to be damaged; Charge connector of the present utility model is connected with transformer, by the effect of transformer, can regulate charging voltage, thereby increase range of application of the present utility model.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing, but execution mode of the present utility model is not limited to this.
Embodiment:
As shown in Figure 1, transfer jockey during the intelligent vehicle mounted terminal charging, comprise transformer, charge connector, charging chip and interference signal inhibitor, charge connector is connected with power input line and power supply output line, the other end that power input line connects the charge connector end relatively is connected with transformer, transformer is connected with charger, and the two ends of power supply output line are connected with charging chip with charge connector respectively.Charging chip is provided with charging inlet, and the link of power supply output line and charging chip is provided with charging connector, the charging inlet coupling of charging connector and charging chip, and charging connector embeds in the charging inlet.The interference signal inhibitor is connected on the power supply output line, it comprises magnetic bead and transient voltage twin zener dioder, magnetic bead is similar to inductance, during fabrication, set its signal for certain frequency range and have higher impedance, its high-frequency noise and spike that is used for suppressing on the power line disturbs, and also has the ability that absorbs electrostatic pulse, and magnetic bead is connected in series on the power supply output line of charge connector; The transient voltage twin zener dioder is for the custom-designed device of electrostatic interference; it is for moment extra-high pressure (KV level); the static discharge of minimum electric current (uA or even nA level); can be in the utmost point over the ground conducting in the short time; thereby reach the purpose of electrostatic interference being introduced ground; protected intelligent vehicle mounted terminal, transient voltage twin zener dioder one end is connected with the power supply output line of charge connector, and the transient voltage twin zener dioder connects the other end ground connection of power supply output line end relatively.
As mentioned above, then can well realize the utility model.
Claims (3)
1. the transfer jockey when intelligent vehicle mounted terminal charges, it is characterized in that: comprise transformer, charge connector, charging chip and interference signal inhibitor, described charge connector is connected with power input line and power supply output line, the other end that described power input line connects the charge connector end relatively is connected with transformer, and the other end that described power supply output line connects the charge connector end relatively is connected with charging chip; Described interference signal inhibitor comprises magnetic bead and transient voltage twin zener dioder, and described magnetic bead is connected in series on the power supply output line of charge connector, and described transient voltage twin zener dioder one end is connected with the power supply output line of charge connector, its other end ground connection.
2. the transfer jockey when intelligent vehicle mounted terminal according to claim 1 charges, it is characterized in that: described charging chip is provided with charging inlet, the link of described power supply output line and charging chip is provided with charging connector, the charging inlet coupling of described charging connector and charging chip, and charging connector embeds in the charging inlet.
3. the transfer jockey when intelligent vehicle mounted terminal according to claim 1 and 2 charges, it is characterized in that: described charge connector is connected with power input line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220370770 CN202663165U (en) | 2012-07-30 | 2012-07-30 | Adapting connection device used during charging of intelligent vehicle-mounted terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220370770 CN202663165U (en) | 2012-07-30 | 2012-07-30 | Adapting connection device used during charging of intelligent vehicle-mounted terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663165U true CN202663165U (en) | 2013-01-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220370770 Expired - Fee Related CN202663165U (en) | 2012-07-30 | 2012-07-30 | Adapting connection device used during charging of intelligent vehicle-mounted terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051013A (en) * | 2011-10-15 | 2013-04-17 | 成都锐奕信息技术有限公司 | Transferring connection device in charging process of intelligent vehicle-mounted terminal |
-
2012
- 2012-07-30 CN CN 201220370770 patent/CN202663165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051013A (en) * | 2011-10-15 | 2013-04-17 | 成都锐奕信息技术有限公司 | Transferring connection device in charging process of intelligent vehicle-mounted terminal |
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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 |
Granted publication date: 20130109 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |