CN213937455U - Convenient charging mobile phone shell and charging connector - Google Patents

Convenient charging mobile phone shell and charging connector Download PDF

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Publication number
CN213937455U
CN213937455U CN202021727837.3U CN202021727837U CN213937455U CN 213937455 U CN213937455 U CN 213937455U CN 202021727837 U CN202021727837 U CN 202021727837U CN 213937455 U CN213937455 U CN 213937455U
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China
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electrode
mobile phone
charger
cambered
plate
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CN202021727837.3U
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Chinese (zh)
Inventor
刘忠臣
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Dalian Inspiration Technology Co ltd
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Dalian Inspiration Technology Co ltd
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Priority to CN202020558997 priority
Priority to CN202021248595 priority
Priority to CN202021248595X priority
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Abstract

The utility model provides a convenient cell-phone shell that charges, characterized by: at least one conductive binding post (3) or electrode plate (4) or cambered surface electrode (18) or mobile phone finger ring (32) is arranged on the outer surface of the mobile phone shell (2), and the binding post (3) or electrode plate (4) or cambered surface electrode (18) or mobile phone finger ring (32) is electrically connected with the data connecting wire (11) or the USB (universal serial bus) interface. The utility model discloses a charging efficiency of the convenient cell-phone shell that charges is the same with the efficiency of wired charger, and is with low costs, and external no electromagnetic radiation because it is bigger to charge the area of placing, and it is convenient at will to use.

Description

Convenient charging mobile phone shell and charging connector
Technical Field
The invention relates to the fields of wireless communication and electric appliances and mobile phone charging, in particular to a household appliance charger, a mobile phone charging connector and a mobile phone shell matched with mobile phone charging.
Background
Wireless charging is more convenient than wired charging, but wireless charger has more low charging efficiency than wired charger, and the shells of household appliances such as mobile phones have certain thickness, can increase wireless transmission distance, and this influences the efficiency of wireless charger, and the charging efficiency is lower for the wall thickness is bigger, and wireless charging efficiency is about 70% -75% at present, and wireless charger manufacturing process is complicated, and the cost is very high. Although the wireless charging is divided into two parts, the transmitter and the receiver are not separated too far from each other, otherwise the charging efficiency is greatly reduced or even charging is impossible, and therefore, contact charging is also performed. Because the current wireless charging efficiency is low, the price is high, the structure is complex and the fault is easy to occur, the wireless charger is difficult to popularize.
Disclosure of Invention
The invention aims to enable the existing wired charger to achieve the effect of convenient use of a wireless charger, the charging conversion efficiency still keeps the high efficiency of the wired charger, and the electromagnetic radiation of wireless charging is eliminated.
Technical scheme
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a convenient charging connector which characterized by: one end is provided with at least one conductive column (3) or electrode plate (4) or cambered surface electrode (18) or mobile phone finger ring (32), the total number of the conductive columns (3) or electrode plate (4) or cambered surface electrode (18) or mobile phone finger ring (32) is at least 2, the middle part is provided with a lead or a flexible soft flat cable (35) or a telescopic conductive sheet (38), and the lead or the flexible soft flat cable (35) or the telescopic conductive sheet (38) is electrically connected with the positive electrode and the negative electrode of a USB (universal serial bus) interface (16) arranged at the other end.
Furthermore, the middle of the quick-charging patch (30) is an insulating film 29, a thin-layer metal flexible flat cable 31 is arranged on one side or two sides of the insulating film 29, an insulating layer is coated on the surface of the flexible flat cable 31, the flexible flat cable 31 and the insulating film 29 are in a bent S shape or a zigzag shape with a plurality of bends, one end of the flexible flat cable 31 is connected with the conductive column 3 in a welding manner, the other end of the flexible flat cable 31 is electrically connected with a positive electrode or negative electrode connecting piece of the USB interface 10 (male connector), and the exterior of the USB interface is packaged by plastic or metal.
The utility model provides a convenient cell-phone shell that charges, characterized by: set up 2 at least through-holes in the central authorities of cell-phone shell (2), pass the through-hole and set up at least 1 at the fixed surface of cell-phone shell (2) and lead electrical pillar (3) or electrode board (4) or cambered surface electrode (18) or cell-phone ring (32), it is at least 2 to lead electrical pillar (3) or electrode board (4) or cambered surface electrode (18) or cell-phone ring (32) total number, it is inside through wire or flexible soft winding displacement (31) or flexible conducting strip (38) and the positive negative pole electricity of USB (universal serial bus) interface (16) to lead electrical pillar (3) or electrode board (4) or cambered surface electrode (18) or cell-phone ring (32) to be connected in cell-phone shell (2).
Furthermore, the device is composed of at least two metal sheets, wherein one metal sheet is a fixed conductive plate, the other metal sheet is a drawing conductive plate, the fixed conductive plate is L-shaped, T-shaped or other shapes, at least 1 opening is arranged in the center of the fixed conductive plate, the drawing conductive plate (36) is connected in the opening in a sliding mode, one end of the fixed conductive plate is electrically connected with the conductive post (3), the electrode plate (4), the cambered surface electrode (18) or the mobile phone finger ring (32), and one end of the drawing conductive plate (36) is electrically connected with the positive electrode or negative electrode lug of the USB interface 10 (male connector).
Furthermore, the quick-filling patch (30) or the telescopic conducting strip (38) is arranged in the mobile phone shell (2) and is sealed in the mobile phone shell (2) by a non-setting adhesive or flannelette (14).
Furthermore, the mobile phone finger ring (32) is provided with at least 1 round hole, and the spring needle conductive column (3) is arranged in the round hole to fix the mobile phone finger ring (32) on the surface of the mobile phone shell (2) and electrically connected with the fixed conductive plate (37) in the telescopic conductive plate (38) inside.
Furthermore, one end of the drawing conductive sheet (36) is electrically connected with the positive or negative electrode lug of the USB interface 10 (male connector) through the flexible flat cable 31.
Further, the USB interface (16) is in one or a combination of the following forms:
1) the USB interface (16) is a USB interface of a standard USB version 1.0, 2.0, 3.0 or more;
2) the USB interface (16) is a mini-USB interface;
3) the USB interface (16) is a micro-USB interface;
4) the USB interface (16) is a Type interface;
5) the USB interface (16) is a Type-C interface;
6) the USB interface (16) is an A, B, C, AB type USB interface derived from the interface;
7) the USB interface (16) is a female socket or a male head of the interface;
8) the USB interface (16) is a universal interface with a mobile phone interface of a mobile phone manufacturer;
9) the USB interface (16) is a data connecting line (11) or a power plug (27);
10) the USB interface (16) is another form of interface that is being developed.
Furthermore, at least one strong magnet or magnet guide plate is arranged inside or on the side surface of the charger (1) and the mobile phone shell (2).
Further, the electrode plate (4) or the arc electrode (18) or the mobile phone finger ring (32) is of a concentric circle structure or a split structure, and the overall shape of the electrode plate (4) or the arc electrode (18) is circular, rectangular, yin-yang fish, eight-trigram shape, day, month, runway shape, polygonal or closed artistic curve shape or artistic modeling.
Furthermore, the charger (1) is provided with a connecting structure, so that the charger can be fixedly connected with an automobile or a mobile phone conveniently.
Further, the binding post (3) or the electrode plate (4) or the cambered surface electrode (18) is connected with the flexible body or the elastic sheet or the spring.
Further, the binding post (3) or the electrode plate (4) or the cambered surface electrode (18) is connected with the flexible body or the elastic sheet or the spring.
Furthermore, at least one strong magnet or magnet guide plate is arranged inside or on the side surface of the charger (1) and the mobile phone shell (2).
Furthermore, the charger (1) is provided with a connecting structure, so that the charger can be fixedly connected with an automobile or a mobile phone conveniently.
Further, the electrode plate (4) or the cambered surface electrode (18) is of a concentric circle structure or a split structure, and the overall shape of the electrode plate (4) or the cambered surface electrode (18) is circular, rectangular, yin-yang fish, eight diagrams, sun, moon, runway shape, polygon or closed artistic curve shape or artistic modeling.
Further, the binding post (3) or the electrode plate (4) or the cambered surface electrode (18) is in sliding connection with the charger (1) or the mobile phone shell (2).
Further, the binding post (3) or the electrode plate (4) or the cambered surface electrode (18) is connected with the indicator light (9) and the control circuit board (29).
Advantageous effects
The utility model has the advantages that:
1. is convenient to use. The invention is the same as the wireless charger, gets rid of the restriction of the cord, does not need to be plugged and pulled during charging, can be taken and placed at any time, and can be charged normally even if the placing position is deviated to a large extent due to the fact that the charging electrode plate has a larger area than the current telescopic column with the magnet and a larger area of the charging placing area, thereby being more convenient and free to use. The mobile phone with the current output voltage of 5V and 12V full voltage, the vehicle-mounted electric appliance and the like can be safely and conveniently charged.
2. High efficiency and energy saving. The invention sets a contact binding post or a wiring board which is convenient for charging at the interface between the power supply charger end and the mobile phone USB, and the contact charging converter is still provided essentially, so the power supply transmission efficiency has almost no loss, the efficiency of charging the wired charger is the same, compared with the current wireless charger, the invention saves energy and power by 20-30%, and the charging efficiency is lower when the wireless charger is more deviated than the placement position of the wireless charger, and the charging efficiency is the same as that of the wired charger no matter how the placement position of the convenient charger is deviated.
3. The cost is low. The invention omits complex wireless transmission components such as a transmitting coil, a receiving coil, a transmitting circuit board, a receiving circuit board and the like of the wireless charger, thereby greatly reducing the cost.
4. There is no electromagnetic radiation. The invention is a wiring terminal or wiring board connection with contacts, which can not generate electromagnetic radiation harm to the outside.
5. And (4) safety. The invention utilizes the power line led out by the original power plug, the output voltage is only about 5-20 volts, which is lower than the safety voltage power consumption requirement of 36 volts, the electric shock danger can be caused by improper use, the electromagnetic radiation is not existed, and the safety is very high.
6. Can be charged with large current. Because the area of the electrode plate is large, a plurality of binding posts or cambered surface electrodes can be arranged, the ultra-high-speed charging of 5A100W can be supported, and the heat can be quickly dissipated by the electrode plate.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of a convenient charger with a concentric electrode plate structure according to the present invention.
Fig. 2 is a schematic diagram of the internal perspective structure of the convenient charger of the present invention.
Fig. 3 is a schematic diagram of a back perspective view of a mobile phone case used with the portable charger of the present invention.
Fig. 4 is a schematic view of the internal cross-sectional structure of a cell phone case for use with the convenience charger of the present invention.
Fig. 5 is a schematic perspective view of the convenient charger and the mobile phone case of the present invention in a charging state.
Fig. 6 is a schematic perspective view of a portable charger with concentric electrode plates arranged in different heights according to the present invention.
Fig. 7 is a schematic perspective view of the mobile phone case with circular arc electrode plates according to the present invention.
Fig. 8 is a schematic perspective view of a convenient charger with male and female fish-shaped electrode plates according to the present invention.
Fig. 9 is a schematic perspective view of a convenient charger with telescoping concentric circular electrode plates according to the present invention.
FIG. 10 is a convenient charger of the present invention with a battery;
FIG. 11 is a convenient charger of the present invention integrated with a mobile phone charger
Fig. 12 is a three-pole convenient charger of the present invention integrated with a cell phone charger.
Fig. 13 is a schematic view of the structure of a charging soft board used in cooperation with the charging handset case of the present invention.
Figure 14 is a schematic view of the construction of a dual-wire charging soft plate for use with the charging handset housing of the present invention.
Fig. 15 is a schematic perspective view of a dual-wire charging soft board used in cooperation with the charging handset housing of the present invention.
Fig. 16 is a perspective view of the back of the charging handset housing with a key ring according to the present invention.
Fig. 17 is a schematic rear perspective view of a charged state of a mobile phone case with a key ring and a conductive post according to the present invention.
Fig. 18 is a schematic perspective sectional view of a mobile phone case having a stretchable conductive sheet therein according to the present invention.
Fig. 19 is a schematic perspective view of an L-shaped fixed conductive sheet according to the present invention.
Fig. 20 is a perspective view of the T-shaped fixed conductive sheet of the present invention.
Fig. 21 is a schematic perspective view of a USB TYPE connector of a flexible flat cable according to the present invention.
In the figure, 1-charger, 2-mobile phone shell, 3-conductive column, 4-electrode plate, 5-shell, 6-inner electrode plate, 7-isolation strip, 8-outer electrode plate, 9-wiring plug board in USB interface, 10-USB male head (interface), 11-data connection line, 12-wiring piece, 13-adhesive sticker, 14-insulating film, 15-electrode connection piece, 16-USB female seat (interface), 17-mobile phone, 18-cambered surface electrode, 19-outer gland, 20-expansion spring, 21-charger, 22-USB interface, 23-USB Type-C female seat, 24-digital display module, 25-storage battery, 26-switch, 27-plug electrode, 28-control circuit board, 29-film, 30-quick-charging patch, 31-flexible flat cable, 32-mobile phone finger ring, 33-outer ring, 34-T type fixed conducting strip, 35-printed wire, 36-drawing conducting strip, 37-L type fixed conducting strip and 38-telescopic conducting strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 and 2, a convenient charger of the present invention is provided. The mobile phone charger generally comprises a plug electrode, a shell, an internal transformer, an inductor, a capacitor, a PCB circuit board and a USB female socket on one side, 110 volt or 220 volt power can be converted into direct current through the internal control circuit board to provide a safe power supply for the outside, positive and negative electrodes output by the mobile phone charger are connected with positive and negative terminals of the USB female socket 16, and the mobile phone can be powered through a data line. With the development of science and technology and technological progress, the interface forms of a mobile phone charger and a USB universal serial bus for data transmission are changed by versions 1.0, 2.0 and 3.0, then more exquisite mini USB and micro USB interfaces and TYPE-C interfaces with stronger functions are developed, and the USB interfaces are divided into a female seat and a male seat on the hardware, and the principles of the USB interfaces of all TYPEs are the same, so that the invention takes a disc-shaped mobile phone charger and typical USB2.0 and USB TYPE-C interfaces as examples for convenience in expression. To distinguish the mobile phone charger, the novel charger of the invention is called a convenient charger, also can be called a power plug converter, or is called a convenient charging connector. Two electrode plates 4 are arranged on a shell 5 of a convenient charger 1, for a circular charger, one implementation structure of the two electrode plates 4 is that an inner electrode plate 4 and an outer electrode plate 4 are arranged into a concentric circle structure, namely, an inner circular electrode plate 6 arranged inside and an annular outer ring electrode plate 8 arranged outside, and a separation belt 7 is arranged between the inner electrode plate 6 and the outer ring electrode plate 8. The isolation strip 7 is an insulating material, such as plastic. The electrode plate 4, the inner electrode plate 6 and the outer ring electrode plate 8 are made of materials with good electric conduction, such as copper, silver, gold, stainless steel, aluminum, iron, zinc and tin, or coating materials with the surfaces plated with the above metals. The upper surface of the shell 5 is provided with a circular groove and a circular ring groove which are respectively embedded with an inner polar plate 6 and an outer polar plate 8.
As shown in fig. 2, different types of USB female sockets 16 can be disposed on the lower shell of the convenient charger shell 5, in order to make the metal shell of the USB female socket 16 hidden in the internal structure view clearly visible, a patch board 9 is disposed in the USB female socket 16, the patch board 9 is provided with corresponding conductive wires according to different USB connector standards, a lug 12 is respectively led out from two conductive wires correspondingly charged on the patch board 9, a lead 13 is welded or plugged on the lug 12, the lead 13 is electrically connected with the inner polar plate 6 and the outer polar plate 8, for each charger and mobile phone to be able to be used commonly, the connection positions of the lug 12 connected with the charging positive and negative poles on the patch board 9 and the inner polar plate 6 and the outer polar plate 8 should be set in a uniform direction, for example, the lug 12 connected with the charging positive pole of the patch board 9 is connected with the inner polar plate 6, and the lug 12 connected with the charging negative pole on the patch board 9 is connected with the outer polar plate 8, after the wiring direction is unified, any two chargers 1 and the mobile phone shell 2 can be used in a matched mode to charge correctly. The mobile phone charger can be connected with a USB TYPE-C female seat 16 convenient for the charger through a TYPE-C male head 10 of a data connecting line 11, so that the inner polar plate 6 and the outer polar plate 8 are in a standby state, and the mobile phone can be charged at any time.
As shown in fig. 3, for the mobile phone case convenient for charging, the internal shape of the mobile phone case 2 is matched with the external contour of the mobile phone, and the mobile phone case can be sleeved outside the mobile phone to protect the mobile phone. Use the country made hua to be the cell-phone shell as an example, 2 outside central authorities of cell-phone shell put to set up and lead electrical pillar 3, lead electrical pillar 3 and set up the center post that can stretch out and draw back as the center, lead electrical pillar 3 at ordinary times by the ejecting center post of spring. Set up the female seat 16 of USB TYPE-C in the USB socket 22 of the bottom of cell-phone shell 2, set up the wiring picture peg in the female seat 16 of USB TYPE-C, can be connected with the public head 10 of USB TYPE-C of data connection line 11. As shown in fig. 4, the wiring inserting plate 9 of the female seat 16 of USB TYPE-C is provided with a built-in male head 10 of USB TYPE-C through wire connection inside the mobile phone shell 2, the built-in male head 10 of USB TYPE-C can be inserted into the female seat of USB TYPE-C at the tail of the mobile phone when the mobile phone shell 2 is sleeved outside the mobile phone, and the wiring inserting plate 9 of the female seat 16 of USB TYPE-C at the bottom of the mobile phone shell 2 is connected with the female seat of USB TYPE-C at the tail of the mobile phone. The mobile phone charger or the 12V vehicle-mounted power supply and the male 10 of USB TYPE-C of data connecting line 11 insert in the female seat 16 of USB TYPE-C of cell-phone shell 2 bottom just can directly charge, use the 11 both ends of data connecting line to insert respectively in the female seat 16 of USB TYPE-C and the female seat of computer USB2.0 of cell-phone shell 2 bottom just can transmit data.
Two electrode connection pieces 15 are arranged inside the mobile phone shell 2, one ends of the two electrode connection pieces 15 are respectively connected with charging positive and negative electrode connection pieces on the USB TYPE-C female seat 16, and the other ends of the two electrode connection pieces 15 are connected with the conductive column 3. The conductive column 3 is provided with a telescopic central column as the center, and the conductive column 3 is ejected out of the central column by a spring at ordinary times. An insulating film 14 is also applied to the interior of the handset housing 2 to separate the electrode connection pads 15 and the conductive posts 3 from the handset.
As shown in fig. 5, during charging, the mobile phone 17 and the mobile phone case 2 sleeved outside are placed on the portable charger 1 together, the central column between the two conductive columns 3 contacts the inner polar plate 6 and the outer polar plate 8 of the two electrode plates 4 on the portable charger 1, and the mobile phone 17 can be charged when the charging circuit is switched on.
The aforementioned electrode connection pieces 15 may be replaced with wires.
As shown in fig. 6, the heights between the inner electrode plate 6 and the outer ring electrode plate 8 of the two electrode plates 4 can be set on different planes, i.e. one is higher and the other is lower, e.g. the middle inner electrode plate 6 is lower than the outer ring electrode plate 8, so that the negative and positive electrodes can be prevented from being connected reversely.
As shown in fig. 7, the conductive column 3 may be replaced by a convex arc electrode 18, or the tail end of the electrode connecting sheet 15 is a circular arc electrode 18 protruding from the middle, when the mobile phone shell 2 is placed on the portable charger 1, the two convex arc electrodes 18 of the mobile phone shell 2 contact the inner electrode plate 6 and the outer electrode plate 8 of the two electrode plates 4 on the portable charger 1, and the mobile phone can be charged when the charging circuit is turned on.
The cambered electrode 18 can be connected with a flexible film and/or a spring sheet so as to enhance the elasticity of the cambered electrode 18.
The electrode plate 4 may have a separate structure, instead of the concentric structure.
As shown in fig. 8, the upper surface of the circular charger is provided with two separate male and female fish-shaped electrode plates 4 separated by a separator 7. The isolation strip 7 is connected with the surface of the housing, and can be regarded as two electrode plates 4 which are separated from each other by a certain distance and are arranged on the upper surface of the housing 5.
The electrode plate 4 can be connected with the charger 1 or the mobile phone shell 2 in a sliding mode, and the back of the electrode plate 4 is connected with the spring and can stretch and float up and down.
Fig. 9 shows a convenient charger with a built-in telescopic electrode plate according to the present invention. Taking a disc-shaped convenient charger 1 and a USB Type-C Type interface as examples, the invention arranges a circular groove and a circular ring groove on the upper surface of a shell 5 of the convenient charger 1, and an inner polar plate 6 and an outer ring polar plate 8 are respectively embedded in the circular groove and the circular ring groove, the inner polar plate 6 and the outer ring polar plate 8 are concentric structures, and the inner polar plate 6 and the outer ring polar plate 8 are made of materials with good electric conduction. The heights of the inner pole plate 6 and the outer ring pole plate 8 are different, the inner pole plate 6 is lower than the outer ring pole plate 8, an outer gland 19 is arranged on the outer ring pole plate 8, the outer ring pole plate 8 is fixed on the shell 5, a separation belt 7 is arranged between the inner pole plate 6 and the outer ring pole plate 8, and the separation belt 7 is made of insulating materials such as plastics. The outer edge of the isolation belt 7 is pressed on the outer ring polar plate 8 and is arranged in the inner hole of the shell 5, the outer ring polar plate 8 is fixed, and the inner edge of the isolation belt 7 is pressed to limit the inner polar plate 6 to be lower than the outer ring polar plate 8. The inner polar plate 6 can slide and stretch in the inner hole of the isolation belt 7, and the spring 20 is arranged at the bottom of the inner polar plate 6 so as to keep the inner polar plate 6 to form good electric contact with the conductive column 3 or the cambered surface electrode 18 or the electrode with other shapes on the mobile phone shell 2.
Different TYPEs of USB female sockets 16 can be provided on the lower shell of the housing 5 of the portable charger 1, the USB female sockets 16 being of TYPE-C TYPE in the figure. The positive and negative terminal lugs 12 of the USB TYPE-C female seat are respectively connected with the inner polar plate 6 and the outer polar plate 8 by leads 13.
During charging, the USB TYPE-C male connector of the data connecting line 11 for the mobile phone charger is inserted with the USB TYPE-C female seat in the convenient charger 1, and the inner polar plate 6 and the outer annular polar plate 8 on the shell 5 of the convenient charger 1 are powered. When the mobile phone shell 2 with two conductive columns 3 or arc electrodes 18 at the bottom and the mobile phone inside are placed on the convenient charger 1, the power supply is switched on to charge the mobile phone. The two electrode plates 4 of the convenient charger can be in two or more rectangles besides a circle and a circular ring, and the appearance of the convenient charger can be square, long strip or other artistic shapes.
Example two:
as shown in fig. 10, the portable charger with a storage battery according to the present invention can charge a mobile phone by the storage battery inside, so as to facilitate charging for traveling, and can also be called as a portable charger in popular terms. Taking a square charger as an example, the upper surface of the shell of the convenient charger shell 5 is provided with a square groove and a square annular groove which are respectively embedded into a square inner polar plate 6 and a square annular outer polar plate 8. The electrode plates are arranged in a zigzag structure shown in the figure, namely a square inner electrode plate 6 arranged inside and a square annular outer electrode plate 8 arranged outside, and a separation belt 7 is arranged between the inner electrode plate 6 and the outer electrode plate 8. The heights of the inner polar plate 6 and the outer polar plate 8 can be the same or different, preferably, the height of the inner polar plate 6 is lower than that of the outer polar plate 8, and the arrangement is proper, so that the reverse connection of the anode and cathode directions of a power supply can be avoided. The housing 5 and the isolation strip 7 are of an insulating material, such as plastic. The electrode plate 4, the inner electrode plate 6 and the outer ring electrode plate 8 are made of materials with good electric conduction.
The storage battery 25 is arranged in the lower shell of the charger shell 5, the positive and negative electrodes of the storage battery 25 are respectively and electrically connected with the inner polar plate 6 and the outer ring polar plate 8 through the leads 13, in order to realize that all chargers and mobile phones can be used commonly, the connection positions of the positive and negative electrodes of the storage battery 25 and the inner polar plate 6 and the outer ring polar plate 8 are arranged according to a uniform direction, for example, the positive electrode of the storage battery 25 is connected with the inner polar plate 6, the negative electrode of the storage battery 25 is connected with the outer ring polar plate 8, and after the connection directions of the positive electrode and the negative electrode are unified, any two chargers 1 and the mobile phone shell 2 can be charged correctly in a matching mode.
Different TYPEs of USB female seats 16, such as a USB2.0 female seat 16 and a USB TYPE-C female seat 23 or a micro-USB female seat, are arranged in the USB socket 22 of the lower shell and are respectively and electrically connected with the positive electrode and the negative electrode of the storage battery 25. The mobile phone charger can be connected with the positive and negative electrodes of the storage battery 25 through the TYPE-C female socket 23 by using a data line to charge the storage battery 25. The switch 26 arranged on the side surface of the lower shell can control the digital display module 24 to display the electric quantity of the storage battery. The charged storage battery 25 can be charged externally through the USB2.0 female socket 16, and one or more mobile phones can be charged simultaneously through the data line. Under the condition that the storage battery 25 is not electrified, the data line and the mobile phone charger can be connected with the TYPE-C female seat 23, the TYPE-C female seat 23 supplies power to the inner polar plate 6 and the outer annular polar plate 8 on the shell 5 of the convenient charger 1, and when the mobile phone shell 2 with the two conductive columns 3 or the cambered surface electrodes 18 at the bottom of the mobile phone is placed on the convenient charger 1, the mobile phone charger can be connected to charge the mobile phone.
Example three:
fig. 11 shows a convenient charger integrated with a mobile phone charger according to the present invention. The mobile phone charger generally comprises a plug electrode 27, a shell 5, a control circuit board 28 consisting of an internal transformer, an inductor, a capacitor, a PCB circuit board and other components, and a USB female socket 16 on one side, can convert a 110V or 220V commercial power or a 12V vehicle-mounted power supply into 5V or 9V direct current through an internal control circuit to provide a safe power supply for the outside, and the positive and negative electrodes output by the mobile phone charger are also connected with positive and negative electrode connecting terminals of the USB female socket 16. The data connection line 11 can be inserted to supply power to the outside. Two conductive electrode plates 4 are arranged on the upper surface of a shell 5 of the mobile phone charger, one electrode plate 4 is positioned in the middle of the mobile phone charger, and the other electrode plate 4 is positioned at one end of the mobile phone charger, which is close to a plug electrode 27. The two electrode plates 4 are electrically connected with the output anode and cathode of the mobile phone charger to form the convenient charger 1. In order to facilitate the charging of the mobile phone, the middle electrode plate 4 is connected with the positive electrode of the mobile phone charger, the electrode plate 4 near one end of the plug electrode 27 is connected with the negative electrode of the mobile phone charger, correspondingly, the bottom of the matched mobile phone shell 2 is provided with three conductive posts 3, the conductive posts 3 are preferably telescopic conductive posts with springs, the position of the middle conductive post 3 corresponds to that of the middle electrode plate 4, the two conductive posts 3 at two sides correspond to the electrode plate 4 near one end of the plug electrode 27, the middle conductive post 3 is connected with the positive electrode of the mobile phone battery, and the conductive posts 3 at two sides are connected with the negative electrode of the mobile phone battery.
When the cell-phone with cell-phone shell 2 was put and is charged on making things convenient for charger 1, it can all guarantee that the anodal conducting post 3 in the middle of cell-phone shell 2 is connected with the anodal polar plate 4 in the middle of making things convenient for charger 1 to place the cell-phone from two directions about from, guarantees simultaneously that the negative pole of cell-phone shell 2 both sides is led one of electrical post 3 and is connected with the negative pole polar plate 4 that makes things convenient for charger 1 to be close to plug electrode 27 one end, correctly charges to the cell-phone.
Fig. 12 shows a three-pole convenient charger integrated with a mobile phone charger according to the invention. Three conductive electrode plates 4 are arranged on the upper surface of a shell 5 of the mobile phone charger, one electrode plate 4 is positioned in the middle of the mobile phone charger, the other two electrode plates 4 are positioned at two ends of the mobile phone charger, and the electrode plates 4 are electrically connected with the output positive electrode and the output negative electrode of the mobile phone charger to form the convenient charger 1. In order to facilitate the charging of the mobile phone, the middle electrode plate 4 is connected with the positive electrode of the mobile phone charger, the middle height is lower than the height of the electrode plates 4 at the two sides, the electrode plates 4 at the two ends are connected with the negative electrode of the mobile phone charger, correspondingly, two cambered surface electrodes 8 are arranged at corresponding positions at the bottom of the matched mobile phone shell 2, the cambered surface electrodes 8 are conductive metal electrodes with artistic modeling, for example, the middle cambered surface electrode 8 is round with the sun, and the cambered surface electrodes 8 at the sides are crescent, so that the aesthetic feeling is enhanced. The position of the middle circular arc-shaped electrode 8 is correspondingly contacted with the position of the middle electrode plate 4, the position of the side crescent arc-shaped electrode 8 is correspondingly contacted with the electrode plates 4 at the two ends, the middle circular arc-shaped electrode 8 is connected with the anode of the mobile phone battery, and the side crescent arc-shaped electrode 8 is connected with the cathode of the mobile phone battery.
When the cell-phone with cell-phone shell 2 was put and is charged on making things convenient for charger 1, it can all guarantee that the circular cambered surface electrode 8 of positive pole in the middle of cell-phone shell 2 is connected with the anodal electrode plate 4 of the centre of making things convenient for charger 1 to place the cell-phone from two directions about from, guarantees simultaneously that the negative pole crescent cambered surface electrode 8 of cell-phone shell 2 side is connected with a negative pole electrode plate 4 of making things convenient for charger 1 side, correctly charges to the cell-phone.
The USB2.0 female socket is arranged in the USB socket 22 on the side surface of the charger 1, and the mobile phone can be charged by the data connecting wire 11.
Under the condition that there is not commercial power socket, and when only the computer, can be connected the USB interface and the female seat 23 of USB TYPE-C of data connecting wire 11 and computer etc. the female seat 23 of USB TYPE-C supplies power to plate electrode 4 on the convenient charger 1, has the cell-phone shell 2 of cambered surface electrode 8 to put on the convenient charger 1 when the cell-phone bottom, makes things convenient for charger 1 will put through and charge to the cell-phone.
Example four:
as shown in fig. 13, a quick charging patch 30 of the present invention is provided for convenient charging. Two conductive columns 3 are connected to the one end of quick charge paster 30, and conductive column 3 is the pogo pin. The spring needle is internally provided with a spring, one end of the spring needle is provided with a telescopic column, the other end of the spring needle is provided with a conductive tube, the telescopic column can freely stretch in the conductive tube, and the spring jacks up to extend out of the conductive tube. The surface of the spring pin is plated with metal such as gold or silver to reduce contact resistance. The middle of the quick-charging patch 30 is a film 29, and a printed wire 35 with good conductivity, such as copper, silver or tin, is printed on the film 29. Because the mobile phone battery only has two positive and negative electrodes, the printed conducting wire 35 is printed with 2 strips, the printed conducting wire can be printed on one side of an insulating film or on two sides of the insulating film, one printed conducting wire 35 is connected with the positive conducting post 3, the other printed conducting wire 35 is connected with the negative conducting post 3, one end of the printed conducting wire 35 is welded with the conducting post 3, the other end of the printed conducting wire 35 is connected with a positive or negative terminal lug corresponding to the USB interface 10 (male connector), the outside of the USB interface is packaged by plastic or metal, the printed conducting wire 35 is in a bent S shape or a plurality of bent shapes, so that the extension and retraction are convenient, and the USB interface 10 (male connector) is conveniently inserted into the USB interface (female socket) at the tail part of the mobile phone 17.
As shown in fig. 14, the mounting of the quick charge patch 30 within the handset housing 2 may be a convenient charging handset housing. The inside shape of cell-phone shell 2 is identical with the cell-phone outline, can overlap in the cell-phone outside, protect the cell-phone, take the millet cell-phone shell of domestic product as an example, two round holes are beaten to two suitable positions of selecting at the intermediate position of cell-phone shell 2, or direct molding goes out two holes, two spring needle conductive columns 3 that will fill paster 30 soon insert the downthehole fixed connection of round hole, the USB interface that will fill paster 30 puts into the cell-phone shell afterbody charges downtheholely, paste a non-setting adhesive subsides 13 on filling paster 30 soon, let fill paster 30 arrange in between cell-phone shell internal surface and non-setting adhesive subsides 13 soon, paste isolation film at the contact position of non-setting adhesive subsides 13 and fill paster 30 soon, so that fill paster 30 not lived and can flexible activity freely between cell-phone shell 2 and non-setting adhesive subsides 13 by the glue. The adhesive sticker 13 can also be a flannelette 13 coated with adhesive sticker, so that the appearance is more attractive.
The quick-charging patch 30 is wrapped in the mobile phone shell 2 by using a non-setting adhesive patch or a gluing flannelette, two spring needle conductive columns 3 are exposed at the central position outside the mobile phone shell 2, and the spring needle conductive columns 3 are ejected out of the telescopic columns by a spring at ordinary times. The mobile phone shell 2 is sleeved outside the mobile phone 17, the USB TYPE-C male head 10 of the quick-charging patch 30 is pulled out and inserted into a USB interface (female seat) at the tail of the mobile phone 17, and the quick-charging patch 30 is connected with the mobile phone 17. As shown in fig. 14, during charging, the mobile phone 17 and the mobile phone case 2 sleeved outside are placed on the portable charger 1 together, the central column between the two exposed conductive posts 3 of the quick charging patch 30 contacts the inner polar plate 6 and the outer polar plate 8 of the two electrode plates 4 on the portable charger 1, and the mobile phone 17 can be charged when the charging circuit is connected.
When data transmission is needed, the USB TYPE-C male head 10 of the quick-charging patch 30 is pulled out, and a data connecting line is inserted into a USB interface (female seat) of the mobile phone, so that data transmission can be carried out.
Example five:
the cambered surface electrode 18 can be other conductive metal electrodes with artistic shapes, and the number of the cambered surface electrodes can be more than two.
As shown in fig. 16, the arc-shaped electrode 18 is a mobile phone finger ring 32, the mobile phone finger ring 32 is made of a conductive metal material, the middle part is made of a disc metal, one end of the arc-shaped electrode extends out of the boss and is hinged with a ring 33 at the periphery, the arc-shaped electrode and the ring 33 are connected in series through a thin metal shaft, the ring 33 can be turned over and sleeved on a finger in a rotating mode, the finger can be prevented from falling off due to careless hand drop, and the arc-shaped electrode can also be used as a mobile phone. Conductive metal is electroplated on cell-phone ring 32 surface, wholly be equivalent to aforementioned one lead electrical pillar 3 or cambered surface electrode 8, cell-phone ring 32 is fixed to be set up the central point at the cell-phone 2 back and puts, cell-phone ring 32 periphery sets up at least one again and leads electrical pillar 3 or cambered surface electrode 8, be connected with aforementioned two printed conductor 35 electricity of paster 30 soon respectively, can contact respectively with the plate electrode 4 that makes things convenient for charger 1, charge for cell-phone 17 in the cell-phone shell 2, the theory of operation is the same with the aforesaid, no longer give unnecessary details.
As shown in fig. 17, a plurality of round holes are formed in the center of the mobile phone shell 2, two round holes are formed in the middle of the mobile phone finger ring 32, and the pogo pin conductive posts 3 penetrate through the round holes of the mobile phone shell 2 and the mobile phone finger ring 32 to fixedly connect the mobile phone shell 2 and the mobile phone finger ring 32 together. The pogo pin conductive post 3 connects the internal conductive sheet with the outside, and the cell phone finger ring 32 may not be a conductive metal. And 2 pogo pin conductive posts 3 are also arranged beside the finger ring 32 of the mobile phone.
The aforementioned mobile phone finger ring 32 is also called a finger ring buckle or a finger ring buckle support, and the mobile phone can be supported obliquely to watch the mobile phone after being opened. The shape of the ring 33 can be various shapes other than a ring, such as a white, butterfly, polygon, and other artistic shapes.
Example six:
as shown in fig. 18, a stretchable conductive sheet 38 is provided on the inner surface of the mobile phone case 2, and the stretchable conductive sheet 38 includes a fixed conductive sheet and a pull conductive sheet. As shown in fig. 19 and 20, the fixed ends are an L-shaped fixed conductive sheet 37 and a T-shaped fixed conductive sheet 34, the L-shaped fixed conductive sheet 37 and the T-shaped fixed conductive sheet 34 are respectively connected with a pull conductive sheet 36 in a sliding manner, the conductive sheets are made of thin conductive metal, the fixed conductive sheet can be in an L shape, or can be in a T shape or other curved combination shape, the pull conductive sheet 36 is usually in a long strip shape, and one end of the pull conductive sheet has a protrusion. The one end of fixed conducting strip 37 sets up and leads electrical pillar 3, leads electrical pillar 3 and adopts the pogo pin, and the both ends of T type conducting strip 34 set up the pogo pin, and each pogo pin setting passes the round hole near the central point of cell-phone shell 2, and inside withstands by the spring, leads electrical pillar 3 to expose at the surface of cell-phone shell 2. The other ends of the fixed conducting strip 37 and the T-shaped conducting strip 34 are provided with 2 grooves, the drawing conducting strips 36 are respectively inserted into the grooves, and the drawing conducting strips 36 can slide along the two grooves of the fixed conducting strip and are always kept in a conducting state.
As shown in fig. 21, the other end of the drawing conductive sheet 36 is connected with the USB connector, the USB connector is a micro USB or USB TYPE C male connector, or a USB interface of other forms, the positive and negative electrodes of the USB connector are connected with the flexible board line 37, the end of the flexible board line 37 is welded to the other end of the drawing conductive sheet 36, so the positive and negative electrodes of the micro USB or USB TYPE C male connector are electrically connected with the conductive posts 3 at the ends of the fixed conductive sheet 37 and the T-TYPE conductive sheet 34 through the flexible board line 35 and the drawing conductive sheet 36, and the micro USB or USB TYPE C male connector can be drawn and pulled freely and kept in a conductive state all the time. The micro USB or USB TYPE C male head that the USB connects can be pulled out and then inserts in the micro USB or USB TYPE C female seat of cell-phone afterbody, the terminal spring pin conductive post 3 of fixed conducting strip 37 and T TYPE conducting strip 34 is connected with the cell-phone battery positive negative pole respectively, the terminal spring pin of fixed conducting strip 37 and T TYPE conducting strip 34 is again with interior polar plate 6 and outer ring polar plate 8 electrical contact respectively, interior polar plate 6 and outer ring polar plate 8 are connected with the positive negative pole of power adapter through the USB interface again, so power adapter just can be through making things convenient for the charger to charge for the cell-phone battery.
The electrode plate 4 may also be a split multi-block structure, for example, the overall shape of the electrode plate 4 is eight diagrams, racetrack, polygon, or other closed curve shape with artistic aesthetic feeling. The total number of the electrode plates 4 may be 2 or more.
The automatic identification circuit for the positive and negative poles of the battery can be arranged between the conductive columns 3 or the two arc-surface electrodes of the convenient charger and the USB female seat 16, and the automatic identification circuit for the positive and negative poles of the battery can ensure that the two conductive columns 3 or the arc-surface electrodes 18 on the mobile phone shell and the two electrode plates 4 on the charger do not need polarity division and are conveniently connected, so that the battery can be normally charged without being damaged even if the polarity of the battery is reversed, and the mobile phone can be conveniently taken, put and charged.
The automatic identification circuit for the positive electrode and the negative electrode of the battery can also be a control circuit with other functions, such as automatic turbulent charging when the battery is fully charged so as to avoid overshoot.
The control circuit can also be provided with a state indicator lamp, and different states of the charging process are prompted through the color change of the indicator lamp. The control circuit can control the indicator light to turn on or turn off or flash.
At least one strong magnet or an iron plate with good magnetic conductivity is arranged inside or on the side surface of the charger 1 and the mobile phone shell 2, so that the charger is convenient to align and adsorb and fix automatically.
The charger 1 can be provided with different connecting structures, such as a universal ball head connecting structure or a claw holding structure, so as to be fixedly connected with an automobile, a mobile phone and a household appliance.
The aforesaid make things convenient for the position of leading electrical pillar 3 or cambered surface electrode 18 and the plate electrode 4 of charger 1 and cell-phone shell 2 to exchange, make things convenient for promptly to set up on the charger 1 to lead electrical pillar 3 or cambered surface electrode 18, set up plate electrode 4 on the cell-phone shell 2 back, the theory of operation is the same.
Due to the fact that the appearance and brands of the mobile phone are numerous, the USB interfaces are various in form as described above, so that the form is inconvenient to enumerate in the attached drawings, and the principles of the mobile phones in other shapes, the mobile phone shells matched with the mobile phone shells and the charger are the same, and are not repeated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (11)

1. The utility model provides a convenient charging connector which characterized by: one end is provided with at least one conductive column (3) or electrode plate (4) or cambered surface electrode (18) or mobile phone finger ring (32), the total number of the conductive columns (3) or electrode plate (4) or cambered surface electrode (18) or mobile phone finger ring (32) is at least 2, the middle part is provided with a lead or a flexible soft flat cable (31) or a telescopic conductive sheet (38), and the lead or the flexible soft flat cable (31) or the telescopic conductive sheet (38) is electrically connected with the positive electrode and the negative electrode of a universal serial bus USB interface (16) arranged at the other end.
2. The easy-to-charge connector of claim 1, wherein: at least one strong magnet or magnet guide plate is arranged inside or on the side face of the convenient charging connector (1).
3. The easy-to-charge connector of claim 1, wherein: the following steps: the electrode plate (4) or the cambered surface electrode (18) or the mobile phone finger ring (32) is of a concentric circle structure or a split structure, and the whole shape of the electrode plate (4) or the cambered surface electrode (18) is circular, rectangular, yin-yang fish, eight diagrams, crescent, runway shape or polygon.
4. The utility model provides a convenient cell-phone shell that charges, characterized by: set up 2 at least through-holes in the central authorities of cell-phone shell (2), pass the through-hole and set up at least 1 at the fixed surface of cell-phone shell (2) and lead electrical pillar (3) or electrode board (4) or cambered surface electrode (18) or cell-phone ring (32), it is at least 2 to lead electrical pillar (3) or electrode board (4) or cambered surface electrode (18) or cell-phone ring (32) total number, it is connected with the positive negative pole electricity of universal serial bus USB interface (16) through wire or flexible soft winding displacement (31) or flexible conducting strip (38) inside cell-phone shell (2) to lead electrical pillar (3) or electrode board (4) or cambered surface electrode (18) or cell-phone ring (32).
5. The portable charging handset case of claim 4, further comprising: the mobile phone finger ring (32) is provided with at least 1 round hole, and the spring needle conductive column (3) is arranged in the round hole to fix the mobile phone finger ring (32) on the surface of the mobile phone shell (2) and is electrically connected with the fixed conductive plate (37) in the inner telescopic conductive plate (38).
6. The conveniently chargeable mobile phone case of claim 4 or 5, further comprising: a quick-filling paster (30) or a telescopic conducting strip (38) is arranged in the mobile phone shell (2), and is sealed in the mobile phone shell (2) by a non-setting adhesive paster or flannelette (14).
7. The portable charging handset case of claim 6, further comprising: the middle of the quick-charging patch (30) is provided with an insulating film (29), a thin-layer metal flexible flat cable (31) is arranged on one side or two sides of the insulating film (29), an insulating layer is coated on the surface of the flexible flat cable (31), the flexible flat cable (31) and the insulating film (29) are in a bent S shape or a zigzag shape with a plurality of bends, one end of the flexible flat cable (31) is connected with the conductive column (3) in a welding mode, the other end of the flexible flat cable (31) is electrically connected with a positive electrode or negative electrode lug of the USB interface 10, and the outside of the USB interface is packaged by plastic or metal.
8. The portable charging handset case of claim 6, further comprising: the telescopic conducting strip (38) is composed of at least two metal sheets, one of the metal sheets is a fixed conducting strip, the other metal sheet is a drawing conducting strip, the fixed conducting strip is L-shaped, T-shaped or other shapes, the center of the fixed conducting strip is provided with at least 1 opening, the drawing conducting strip (36) is in sliding connection in the opening, one end of the fixed conducting strip is electrically connected with the conducting column (3), the electrode plate (4), the cambered surface electrode (18) or the mobile phone ring (32), and one end of the drawing conducting strip (36) is electrically connected with the positive or negative electrode lug of the USB interface 10.
9. The portable charging handset housing of claim 8, further comprising: one end of the drawing conducting strip (36) is electrically connected with the positive or negative electrode lug of the USB interface (10) through a flexible flat cable (31).
10. The portable charging handset case of claim 4, further comprising: at least one strong magnet or magnet guide plate is arranged inside or on the side face of the mobile phone shell (2) convenient to charge.
11. The portable charging handset case of claim 4, further comprising: the electrode plate (4) or the cambered surface electrode (18) or the mobile phone finger ring (32) is of a concentric circle structure or a split structure, and the whole shape of the electrode plate (4) or the cambered surface electrode (18) is circular, rectangular, yin-yang fish, eight diagrams, crescent, runway shape or polygon.
CN202021727837.3U 2020-04-10 2020-08-18 Convenient charging mobile phone shell and charging connector Active CN213937455U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2020205589973 2020-04-10
CN202020558997 2020-04-10
CN202021248595 2020-06-18
CN202021248595X 2020-06-18

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CN202021727837.3U Active CN213937455U (en) 2020-04-10 2020-08-18 Convenient charging mobile phone shell and charging connector

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