CN203193297U - Mobile terminal charge connecting device - Google Patents
Mobile terminal charge connecting device Download PDFInfo
- Publication number
- CN203193297U CN203193297U CN2013200095017U CN201320009501U CN203193297U CN 203193297 U CN203193297 U CN 203193297U CN 2013200095017 U CN2013200095017 U CN 2013200095017U CN 201320009501 U CN201320009501 U CN 201320009501U CN 203193297 U CN203193297 U CN 203193297U
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- Prior art keywords
- interface
- portable terminal
- resistance
- charge
- fixed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model relates to a mobile terminal charge connecting device comprising a first power interface electrically connected with a charge power and a second power interface electrically connected with a mobile terminal being charged; a boost circuit is arranged between the first power interface and the second interface; an input terminal of the boost circuit is connected with the first power interface; and an output terminal of the boost circuit is electrically connected with the second power interface. The input terminal output terminals of the boost circuit in work are respectively and electrically connected with the charge power and the mobile terminal. When electric quantity of the charge power is bigger than that of the mobile terminal, charging efficiency can be improved through the boost circuit, thereby saving charge time; when the electric quantity of the charge power is smaller than or equal to that of the mobile terminal, electric energy of the charge power can be effectively transmitted to the mobile terminal through the boost circuit, and the mobile terminal is easy for a user to use; and the mobile terminal charge connecting device can enable charge powers with different electric quantity to charge the mobile terminal, and can better satisfy power using demands of the user under different conditions.
Description
Technical field
The utility model relates to the connector technique field, and particularly a kind of can be the portable terminal charging jockey that a portable terminal charges by charge power supply or another portable terminal.
Background technology
Along with the develop rapidly of electronics and the communication technology, electronic products such as portable terminal such as mobile phone, music player deficiency can occur at the long-time back electric weight that uses, but when being badly in need of using these electronic products, because its electric weight deficiency need cause the situation that can't use.Especially functions of mobile communication terminal from strength to strength; smart mobile phone has become a kind of trend; though the function of smart mobile phone from strength to strength; but it is big that its power consumption also becomes; under the situation that battery capacity can't increase considerably; electric weight supplying time by smart mobile phone self has shortened; not too adapt to the demand that people use; therefore use the user of smart mobile phone can carry standby power supply (as power supply independently, also can be that other portable terminal products are self-powered) usually in order to when the smart mobile phone self electric quantity is not enough, using.When the electric weight of charge power supply can be normally during greater than smart mobile phone self battery dump energy with the power delivery of charge power supply in smart mobile phone, but when the electric energy of smart mobile phone greater than or when suitable with the electric energy of battery, then can't realize the battery of smart mobile phone is charged, thereby can't satisfy the demand of user under the above-mentioned situation.
The utility model content
The technical problem that the utility model mainly solves provides a kind of novel portable terminal charging jockey, this device can also can be realized portable terminal is charged when the charge power supply electric weight is not more than the electric weight of portable terminal, when the charge power supply electric weight improves charge efficiency during greater than the electric weight of portable terminal, better adapt to the demand of user under the different situations.
In order to address the above problem, the utility model provides following technical scheme:
A kind of portable terminal charging jockey, this device includes first power interface that is electrically connected with charge power supply and the second source interface that is electrically connected with the portable terminal that is recharged, be provided with booster circuit between described first power interface and second interface, the input of this booster circuit is connected with described first power interface, output is electrically connected with described second source interface.
Preferably, described booster circuit includes charge-discharge circuit, current rectifying and wave filtering circuit, the charged state indicating circuit that is electrically connected successively.
Preferably, described booster circuit also includes output voltage regulation circuit, output current regulating circuit, the switching frequency regulating circuit that is connected with described charge-discharge circuit.
Preferably, described charge-discharge circuit includes voltage transitions chip U1, the inductance L 1 that is arranged between described first power interface and the second source interface, and described current rectifying and wave filtering circuit includes the filter capacitor C1 of rectifier diode D1, the output that is connected respectively to described rectifier diode D1 and ground connection between the input of the output that is arranged on described inductance L 1 and second source interface.
Preferably, described switching frequency regulating circuit includes second capacitor C 2 that an end is connected to described voltage transitions chip U1, other end ground connection.
Preferably, described output current regulating circuit includes first resistance R 1 that is arranged between described first power interface and inductance L 1 input, is arranged on the 5th resistance R 5 between described voltage transitions chip U1 and inductance L 1 input;
Described output voltage regulation circuit includes second resistance R 2 and the 3rd resistance R 3 of series connection, described second resistance R 2 from the negative pole end of described diode D1 draw, described the 3rd resistance R 3 ground connection and described voltage transitions chip U1 be connected between described second resistance R 2 and the 3rd resistance R 3.
Preferably, described charged state indicating circuit includes the 4th resistance R 4 and the LED 1 of series connection, and an end of described the 4th resistance R 4 is connected to the minus earth of the input of described second source interface, described LED 1.
Preferably, described second source interface comprises the fixed interface that is connected with lead fixed, this fixed interface is connected with connecting portion, this connecting portion comprises two connectors that connect body and fix and be electrically connected mutually with body, wherein at least one connector cooperates with fixed interface, both sides at described fixed interface are provided with chute, are provided with guide vane end stop at the not end of this chute; Described connection body both sides are provided with fixed lever, the inboard fixed block that cooperates with chute and guide vane end stop that is provided with of the not end of this fixed lever.
Preferably, two fixed lever opposite sides are provided with the positive stop strip that cooperates with chute.
Preferably, the cross section of described fixed block and chute is the T font respectively.
The utility model portable terminal charging jockey, be connected two power interfaces with portable terminal with charge power supply respectively, two power interfaces respectively with the lead two ends, be provided with booster circuit between arbitrary power interface and the lead therein, wherein the input of booster circuit be connected the charge power supply power interface and connect, the output of booster circuit connects with the power interface that is connected portable terminal, and described booster circuit is located in the lead.The input of booster circuit is connected with charge power supply during work, and the output of booster circuit is electrically connected with portable terminal to be charged.When the electric weight of charge power supply during greater than the electric weight of portable terminal, can make the efficient of charging higher by this booster circuit, save the charging interval; When charge power supply is not higher than the electric weight of portable terminal, by this booster circuit can be effectively with the power delivery of charge power supply in portable terminal, be user-friendly to.Compare with present technology, the charge power supply that this portable terminal charging jockey can adapt to different electric weight can both be charged for portable terminal, better satisfies the demand of user's different situations electricity consumption.
Described power interface comprises the fixed interface that is connected with lead fixed, this fixed interface is connected with jockey, this jockey comprises two connectors that connect body and fix and be electrically connected mutually with body, is provided with chute and guide vane end stop in the both sides of described fixed interface; Two fixed levers on the described connection body cooperate with chute and guide vane end stop.Because this power interface can make things convenient for the user to cooperate with the different mobile terminal power interface, and better adaptability is arranged; Simultaneously when alias more, jockey and fixed interface maintenance connection status, jockey is not easy to drop and loses, and also is convenient for carrying after taking in.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do simple the introduction to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, and the accompanying drawing in describing is embodiment more of the present utility model, to those skilled in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of portable terminal charging jockey first embodiment of the present utility model;
Fig. 2 is the circuit theory diagrams of portable terminal charging jockey first embodiment of the present utility model;
Fig. 3 is the structural representation of portable terminal charging jockey second embodiment of the present utility model;
Fig. 4 is the structural representation of fixed interface among portable terminal charging jockey second embodiment of the present utility model;
Fig. 5 is the A-A direction cutaway view of Fig. 4;
Fig. 6 is the C-C direction cutaway view of Fig. 3;
Fig. 7 is the structural representation of connecting portion among portable terminal charging jockey second embodiment of the present utility model;
Fig. 8 is D part-structure enlarged diagram among Fig. 7;
Fig. 9 is the connection status schematic diagram of connecting portion and fixed interface among portable terminal of the present utility model charging jockey second embodiment;
Figure 10 is the E-E direction cutaway view of Fig. 9.
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the utility model purpose is described further.
Embodiment
In order to make purpose, technical scheme and the advantage of wanting utility model clearer, below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme of an embodiment of the portable terminal charging jockey that the utility model is provided is clearly and completely described, obviously, described embodiment is utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
Describe first embodiment of the portable terminal charging jockey that the utility model provides in detail below with reference to Fig. 1 and Fig. 2; As shown in Figure 1, present embodiment mainly comprises: first power interface 2 that is electrically connected with charge power supply, the second source interface 3 that is electrically connected with the portable terminal that is recharged, be provided with booster circuit 4 between described two first power interfaces 2 and the second source interface 3, the input of this booster circuit 4 is connected with described first power interface 2, output is connected with described power interface 3.During specific implementation, described booster circuit 4 can be located in the lead 1 or with lead 1 and be integral.
During specific implementation, described booster circuit 4 can include charge-discharge circuit, current rectifying and wave filtering circuit, the charged state indicating circuit that is electrically connected successively.
Further, described booster circuit 4 also can include output voltage regulation circuit, output current regulating circuit, the switching frequency regulating circuit that is connected with described charge-discharge circuit.
As shown in Figure 2, a preferred implementation as present embodiment, described charge-discharge circuit includes voltage transitions chip U1, the inductance L 1 that is arranged between described first power interface 2 and the second source interface 3, and described current rectifying and wave filtering circuit includes the filter capacitor C1 of rectifier diode D1, the output that is connected respectively to described rectifier diode D1 and ground connection between the input of the output that is arranged on described inductance L 1 and second source interface.
Described switching frequency regulating circuit includes second capacitor C 2 that an end is connected to described voltage transitions chip U1, other end ground connection.
Described output current regulating circuit includes first resistance R 1 that is arranged between described first power interface and inductance L 1 input, is arranged on the 5th resistance R 5 between described voltage transitions chip U1 and inductance L 1 input;
Described output voltage regulation circuit includes second resistance R 2 and the 3rd resistance R 3 of series connection, described second resistance R 2 from the negative pole end of described diode D1 draw, described the 3rd resistance R 3 ground connection and described voltage transitions chip U1 be connected between described second resistance R 2 and the 3rd resistance R 3.
Described charged state indicating circuit includes the 4th resistance R 4 and the LED 1 of series connection, and an end of described the 4th resistance R 4 is connected to the input of described second source interface, described light-emitting diode
The minus earth of LED1.
During specific implementation, described first power interface 2 and second source interface 3 can adopt USB interface.
Describe the operation principle of the booster circuit of present embodiment below in detail.
Load 9+/10-voltage at the 2.5-4.2DC1.5A electric weight in first power interface 2 (USB1), electric current flows through R1 and U1-6 pin U1 starts, the R1 electric current L1 that flows through.This moment, U1 was switch concussion state, and (when opening) L1 electric current is through U1-1 pin ground connection during the conducting of U1-1 pin, and charge to L1 this moment.(when closing) L1 stopped charging when the U1-1 pin ended, this moment, L1 was discharge condition, and the tank voltage of L1 of this moment own adds the voltage that power supply imports, and the voltage after D1 rectification, C1 filtering is loaded into export interface USB2, and be loaded on the LED1 indicator light through R4, LED1 is lighted.Wherein R1, R5 are current sense resistors, and whether detect output current constant, and output current is adjustable by these two resistance.C2 is U1 switching frequency control capacitance, changes the switching frequency that the C2 size can change U1.R3, R2 are that output voltage detects resistance, regulate the ratio of two resistance and can regulate the output voltage size.
During work, by being connected with charge power supply with the input of the booster circuit 4 of lead 1 one, the output of booster circuit 4 is electrically connected with portable terminal to be charged.When the electric weight of charge power supply during greater than the electric weight of portable terminal, can make the efficient of charging higher by this booster circuit 4, save the charging interval; When charge power supply is not higher than the electric weight of portable terminal, by this booster circuit effectively with the power delivery of charge power supply in portable terminal, be user-friendly to.Compare with present technology, the charge power supply that this portable terminal charging jockey can adapt to different electric weight can both be charged for portable terminal, better satisfies the demand of user's different situations electricity consumption.
Describe second embodiment of the portable terminal charging jockey that the utility model provides in detail below with reference to Fig. 3-Fig. 8; The difference that present embodiment and previous embodiment are removed only is the design of second source interface 3, so present embodiment is except second source interface 3 parts, and remainder is given unnecessary details no longer one by one.
As Fig. 3-shown in Figure 8, described second source interface 3 comprises the fixed interface 31 of fixedlying connected with lead 1, this fixed interface 31 is connected with connecting portion, this connecting portion comprise connect body 32 with is connected fixing and two connectors 30 of electrical connection mutually of body 32, wherein at least one connector 30 cooperates with fixed interface 31, form electric pathway, be provided with chute 33 in the both sides of described fixed interface 31, be provided with guide vane end stop (accompanying drawing does not indicate) at the not end of this chute 33; Described connection body 32 both sides are provided with fixed lever 34, the inboard fixed block 36 that cooperates with chute 33 and guide vane end stop that is provided with of the not end of this fixed lever 34.Preferably, the cross section of described chute 33 and fixed block 36 is the T font, and connection body 32 can be moved along chute 33 directions, can not break away from and be connected this connection of 32 simultaneously again.The standard of the convenient interface standard at fixed interface 31 of the connector that arranges on the described connection body 32 30 and portable terminal not simultaneously, the effect of realization interface conversion.As shown in Figure 9, connect on the body 32 connector 30 and fixed interface 31 this moment, another connector 30 be connected with portable terminal realization with the power delivery of charge power supply in portable terminal.Can adapt to user's different needs better on the one hand; On the other hand when connecting body 32 and cooperate fixedly with fixed interface 31, compact conformation, when connection body 32 separated with fixed interface 31, connection body 32 can not break away from fixed interface, thereby made things convenient for the user to carry and use.
As shown in Figure 5 and Figure 6, two described fixed lever 34 opposite sides (namely inboard) are provided with the positive stop strip 35 that cooperates with chute 33, and the top of the height of this positive stop strip 35 and chute 33 is suitable.When connection body 32 cooperated fixedly with fixed interface 31, described positive stop strip 35 just was positioned at chute 33, as shown in figure 10.Can increase when connecting body 32 and fixed interface 31 cooperations, be subjected to force intensity in the vertical direction that connects body 32 and fixed interface 31 closures, avoid fixed interface 31 or connector 30 bendings distortion.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, perhaps part technical characterictic wherein is equal to replacement, and these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. portable terminal charging jockey is characterized in that:
This device includes first power interface that is electrically connected with charge power supply and the second source interface that is electrically connected with the portable terminal that is recharged, be provided with booster circuit between described first power interface and second interface, the input of this booster circuit is connected with described first power interface, output is electrically connected with described second source interface.
2. portable terminal according to claim 1 charging jockey is characterized in that:
Described booster circuit includes charge-discharge circuit, current rectifying and wave filtering circuit, the charged state indicating circuit that is electrically connected successively.
3. portable terminal as claimed in claim 2 charging jockey is characterized in that:
Described booster circuit also includes output voltage regulation circuit, output current regulating circuit, the switching frequency regulating circuit that is connected with described charge-discharge circuit.
4. portable terminal as claimed in claim 2 charging jockey is characterized in that:
Described charge-discharge circuit includes voltage transitions chip U1, the inductance L 1 that is arranged between described first power interface and the second source interface, and described current rectifying and wave filtering circuit includes the filter capacitor C1 of rectifier diode D1, the output that is connected respectively to described rectifier diode D1 and ground connection between the input of the output that is arranged on described inductance L 1 and second source interface.
5. portable terminal as claimed in claim 3 charging jockey is characterized in that:
Described switching frequency regulating circuit includes second capacitor C 2 that an end is connected to described voltage transitions chip U1, other end ground connection.
6. portable terminal as claimed in claim 4 charging jockey is characterized in that:
Described output current regulating circuit includes first resistance R 1 that is arranged between described first power interface and inductance L 1 input, is arranged on the 5th resistance R 5 between described voltage transitions chip U1 and inductance L 1 input;
Described output voltage regulation circuit includes second resistance R 2 and the 3rd resistance R 3 of series connection, described second resistance R 2 from the negative pole end of described rectifier diode D1 draw, described the 3rd resistance R 3 ground connection and described voltage transitions chip U1 be connected between described second resistance R 2 and the 3rd resistance R 3.
7. portable terminal as claimed in claim 2 charging jockey is characterized in that:
Described charged state indicating circuit includes the 4th resistance R 4 and the LED 1 of series connection, and an end of described the 4th resistance R 4 is connected to the minus earth of the input of described second source interface, described LED 1.
8. as each described portable terminal charging jockey among the claim 1-7, it is characterized in that:
Described second source interface includes the fixed interface that is connected with lead fixed, this fixed interface is connected with connecting portion, this connecting portion comprises two connectors that connect body and fix and be electrically connected mutually with body, wherein at least one connector cooperates with fixed interface, both sides at described fixed interface are provided with chute, and the not end of this chute is provided with guide vane end stop; Described connection body both sides are provided with fixed lever, the inboard fixed block that cooperates with chute that is provided with of the not end of this fixed lever.
9. as portable terminal charging jockey according to claim 8, it is characterized in that:
Two fixed lever opposite sides are provided with the positive stop strip that cooperates with chute.
10. as portable terminal charging jockey according to claim 9, it is characterized in that:
The cross section of described fixed block and chute is the T font respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200095017U CN203193297U (en) | 2013-01-06 | 2013-01-06 | Mobile terminal charge connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200095017U CN203193297U (en) | 2013-01-06 | 2013-01-06 | Mobile terminal charge connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203193297U true CN203193297U (en) | 2013-09-11 |
Family
ID=49110127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200095017U Expired - Fee Related CN203193297U (en) | 2013-01-06 | 2013-01-06 | Mobile terminal charge connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203193297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104347904A (en) * | 2014-09-05 | 2015-02-11 | 广东欧珀移动通信有限公司 | Method and system for charging mobile terminal and mobile terminal |
-
2013
- 2013-01-06 CN CN2013200095017U patent/CN203193297U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104347904A (en) * | 2014-09-05 | 2015-02-11 | 广东欧珀移动通信有限公司 | Method and system for charging mobile terminal and mobile 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: 20130911 Termination date: 20170106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |