CN209516709U - A kind of charging assembly and charging system - Google Patents

A kind of charging assembly and charging system Download PDF

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Publication number
CN209516709U
CN209516709U CN201920568036.8U CN201920568036U CN209516709U CN 209516709 U CN209516709 U CN 209516709U CN 201920568036 U CN201920568036 U CN 201920568036U CN 209516709 U CN209516709 U CN 209516709U
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China
Prior art keywords
charging
interface
charge protector
plug
power output
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CN201920568036.8U
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Chinese (zh)
Inventor
胡治方
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Weifang Goertek Electronics Co Ltd
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Weifang Goertek Electronics Co Ltd
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Priority to CN201920568036.8U priority Critical patent/CN209516709U/en
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Abstract

The utility model relates to a kind of charging assembly and charging systems, and wherein charging assembly includes: charging cable;USB interface is connected to one end of charging cable, for receiving external power supply signal;Charging plug; its other end for being connected to charging cable; and including charge protector and charging interface; the input terminal of charge protector is connected with the power output end of USB interface; charging interface is connected with the power output end of charge protector, and charging interface is at least used to export electric energy to external equipment when with external equipment cooperation in place.For solving the problems, such as that the charging unit of existing wearable device is inconvenient to carry, realization occupies little space and easy to carry the utility model.

Description

A kind of charging assembly and charging system
Technical field
The utility model belongs to wearable device charging technique field, and in particular to a kind of charging assembly for wearable device And charging system.
Background technique
Currently, wearable device (such as intelligent glasses, Intelligent bracelet, smartwatch etc.) is usually connected by Bluetooth Communication Technology The portable accessory form for connecing the terminals such as smart phone exists.
Such wearing class small product size is generally smaller, battery capacity is low, it is therefore desirable to frequent charge, such as TWS bluetooth ear Machine needs matched charging box to charge, and needs to carry, leads to problem inconvenient to carry, that volume is larger;Although wrist-watch, The wearable devices such as bracelet do not need dedicated charging box generally, and charging bottom is added by the way of similar charging box in some products Seat, but the problem that charging base is larger there is also inconvenient to carry, volume.
Utility model content
One of the purpose of this utility model is to provide a kind of charging assembly, for solving the charging unit of existing wearable device Problem inconvenient to carry, realization occupy little space and easy to carry.
In order to solve the above-mentioned technical problem, the following technical solutions are proposed is resolved for the utility model institute:
A kind of charging assembly characterized by comprising charging cable;USB interface is connected to one end of the charging cable, For receiving external power supply signal;Charging plug, is connected to the other end of the charging cable, and including charge protector and Charging interface, the input terminal of the charge protector are connected with the power output end of the USB interface, the charging interface with The power output end of the charge protector is connected, and the charging interface is at least used for when with external equipment cooperation in place Electric energy is exported to the external equipment.
Charging assembly as described above, the charging interface use POGO PIN connector.
Charging assembly as described above is formed with location structure on the charging plug, for the charging interface with When the external equipment is cooperated in place, the charging plug is positioned.
Charging assembly as described above, the location structure be the card slot for being formed in the charging plug two sides, elastic slice or Elastic buckle.
Charging assembly as described above is formed with error-proof structure on the charging plug.
Charging assembly as described above, the charge protector include overcurrent-overvoltage protecting circuit.
Charging assembly as described above, the charge protector further include Transient Voltage Suppressor, and one end connects institute State the power output end of USB interface and/or the power output end of charge protector, other end ground connection.
The utility model additionally provides a kind of charging system, including charging assembly and wearable device, the charging assembly packet It includes: charging cable;USB interface is connected to one end of the charging cable, for receiving external power supply signal;Charging plug connects Connect the other end in the charging cable, and including charge protector and the first charging interface, the charge protector it is defeated Enter end to be connected with the power output end of the USB interface, the power supply of first charging interface and the charge protector is defeated Outlet is connected;The wearable device includes the second charging interface with first charging interface cooperation;In first charging When interface and second charging interface are cooperated in place, Xiang Suoshu wearable device exports electric energy.
Charging system as described above, first charging interface use POGO PIN connector, and second charging Interface uses copper post.
Charging system as described above, the wearable device are formed with charging socket, and the second charging interface setting exists On the charging socket;Card slot is formed on the charging plug, and be accordingly formed on the charging socket with it is described The elastic slice of card slot adaptation;When the first charging interface and the second charging interface cooperate in place, the elastic slice is caught in the card slot.
Compared with prior art, the advantages of the utility model and beneficial effect is: USB interface, charging cable and charging plug Be formed as external equipment charging portable charged head, be suitable for miniaturization wearable device, and USB interface by connection computer or External ac power source is connected as external equipment power supply by general power supply adaptor, realizes that charging is general while easy to carry Property.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be practical to this New embodiment or attached drawing needed to be used in the description of the prior art are made one and are briefly introduced, it should be apparent that, it is described below Attached drawing is some embodiments of the utility model, for those of ordinary skill in the art, is not being made the creative labor Under the premise of, it can also be obtained according to these attached drawings other accompanying drawings.
Fig. 1 is the structure diagram of the utility model charging assembly one embodiment;
Fig. 2 is the structure diagram of charging plug in charging assembly shown in fig. 1;
Fig. 3 is the circuit diagram of charge protector in charging assembly shown in fig. 1;
Fig. 4 is the structure diagram of the utility model charging system one embodiment;
Fig. 5 be Fig. 4 shown in charging system in wearable device charging socket structure diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.
It charges for the ease of wearable device and charging equipment is easy to carry, the utility model provides a kind of utilization USB line pair The charging unit of wearable device charging.Referring specifically to described below.
Embodiment one
As shown in Figure 1, the present embodiment is related to a kind of charging assembly 10 comprising usb 11,12 and of charging cable of A type Charging plug 13 is provided with charge protector 131 and charging interface in charging plug 13, and specifically, charging cable 12 1 terminates The feeder ear and ground of usb 11 are received, and the other end is correspondingly connected with the both ends of the power input of charge protector 131, used In external power supply signal is input to charge protector 131, after 131 pairs of charge protector external power supply signals are handled Output is to charging interface, and the present embodiment charging interface is POGO PIN connector 132 and 133 arranged side by side, for receiving charger Both ends of the power output end of protection circuit 131 and to external equipment (such as the wearable devices such as smartwatch, bracelet), wherein POGO PIN connector 133 is grounded.
As shown in Fig. 2, having spring inside the present embodiment POGO PIN connector 132 and 133, when powering for external equipment Certain compression distance is had, and when completing charging or not charging and extract charging plug 13, contained spring can be sprung back, because This, charging plug 13 is also formed with location structure, for positioning charging plug when charging interface and external equipment cooperate in place 13, it avoids charging plug 13 from being detached from because of the rebound of the contained spring of POGO PIN connector and cooperates with the charging of external equipment.? In the present embodiment, location structure is the card slot 134 and 135 for being formed in 13 two sides of charging plug, in an alternative embodiment, positioning Structure may be to be formed in elastic slice or Elastic buckle of 13 two sides of charging plug etc..
As shown in Fig. 2, in the present embodiment, avoid user that charging plug 13 is reversely mistakenly plugged to external equipment, It is provided with error-proof structure on charging plug 13, which can be groove 136, or in an alternative embodiment, should Error-proof structure is convex block etc..
In the present embodiment, charge protector 131 is overcurrent-overvoltage charge protector, physical circuit figure such as Fig. 3 institute Show.The circuit uses over-current over-voltage protection chip U4101, the resistance R4102 being arranged on its pin ILIM that can set U4101 On protective current threshold value;The port PAD4101 and the port PAD4102 respectively with the power output end of usb 11 and connect, The FS4101 wherein being connect with the port PAD4102 be can recovery-type fuse, thering is high current (such as more than 0.5A and to be less than When 1A) flowing through, fuse be will disconnect, and after eliminating high current, restore connection, realize double shielding with U4101.
Referring again to Fig. 3, overcurrent-overvoltage protecting circuit power input (i.e. the power output end of usb 1 1) and/ Or Transient Voltage Suppressor D4101 and/or D4102 are provided between the power output end and ground of overcurrent-overvoltage protecting circuit, The pin 1 of the power output end of overcurrent-overvoltage protecting circuit and POGO PIN connector 132(, that is, J4101) it is connected, POGO PIN The pin 2 of connector 133(, that is, J4101) ground connection.The present embodiment Transient Voltage Suppressor includes the first voltage-stabiliser tube of differential concatenation With the second voltage-stabiliser tube, this differential concatenation includes the first voltage-stabiliser tube and the back-to-back setting of the second voltage-stabiliser tube or is head to head arranged, this The first voltage-stabiliser tube is head to head arranged in series with the second voltage-stabiliser tube in embodiment, which is arranged in power input The rearmost end of front end and/or power supply output, when the power supply for being input to usb 11 fluctuates and/or overcurrent-overvoltage is protected When the power supply of protection circuit output fluctuates, the two-stage of the first voltage-stabiliser tube or the second voltage-stabiliser tube is by reversed transient state high energy impact events When, the high impedance between its two-stage can be become into Low ESR with the speed of second-time, absorb up to thousands of watts of surge power, so that Voltage clamping between two-stage is effectively protected chip U4101, from the damage of various surge pulses in a pressure stabilizing value.At this In embodiment, it is arranged between the power input (i.e. the power output end of usb 1 1) and ground of overcurrent-overvoltage protecting circuit Have and be provided with D4102 between D4101 and the power output end and ground of overcurrent-overvoltage protecting circuit, effectively charging cable 12 is carried out ESD protection.
Embodiment two
Please refer to Fig. 4 and Fig. 5, the present embodiment is related to a kind of charging system, including charging assembly as described above 10 and wears Wear equipment 20.
In the present embodiment, charging socket 21 is provided on wearable device 20, be provided in charging socket 21 for example with wear Two copper posts 211 and 212 for wearing the charging module (not shown) electrical connection in equipment 20, in POGO PIN connector 132 and 133 When corresponding and copper post 211 and 212 contacts, charging plug 13 exports electric energy to wearable device 20.
When the two sides of charging plug 13 are correspondingly arranged card slot 134 and 135, accordingly, it is provided in charging socket 21 And the corresponding elastic slice 213 of card slot 134 and elastic slice 214 corresponding with card slot 135 are inserted into charging socket 21 in charging plug 13 and arrive After position, the i.e. inner spring of POGO PIN connector 132 and 133 compression certain distance correspondence are well contacted with copper post 211 and 212, bullet Piece 213 is caught in card slot 134 and elastic slice 214 is caught in card slot 135, and charging plug 13 is avoided to deviate from out of charging socket 21.
As shown in figure 5, in order to avoid charging plug 13 is mistakenly reversely plugged to external equipment by user, in charging plug Error-proof structure is provided on 13, which is groove 136, and accordingly, it is right with groove 136 to be provided on charging socket 21 The convex block 215 answered, during charging plug 13 is inserted into charging socket 21, convex block 215 is slided along groove 136 until arriving Position, so that inserting not enter when charging plug 13 is anti-inserted.
Embodiment three
In an alternative embodiment, the first elastic slice and the second elastic slice can also be correspondingly arranged in the two sides of charging plug 13 When, accordingly, it is provided in charging socket 21 and corresponding first card slot of the first elastic slice and corresponding with the second elastic slice second Card slot is inserted into charging socket 21 in place in charging plug 13, i.e., the inner spring of POGO PIN connector 132 and 133 compresses a spacing After well contacting from correspondence with copper post 211 and 212, the first elastic slice is caught in the first card slot and the second elastic slice is caught in the second card slot, keeps away Exempt from charging plug 13 to deviate from out of charging socket 21.
Example IV
It in an alternative embodiment, can also be that the first convex block is accordingly filling in the error-proof structure on charging plug 13 The first groove corresponding with the first convex block is provided on electrical socket 21, during charging plug 13 is inserted into charging socket 21, First convex block is slided along the first groove up in place, so that inserting not enter when charging plug 13 is anti-inserted.
Embodiment five
In an alternative embodiment, POGO PIN connector 132 and 133 can also be arranged in charging socket 21, and Copper post 211 and 212 is set in charging plug 13 and forms charging interface, causes to fill to avoid by carrying charging assembly 10 POGO PIN connector is easy to damage on plug 13.
The utility model charging assembly and charging system, usb 11, charging cable 12 and charging plug 13 are formed as external The portable charged head of equipment charge is suitable for miniaturization wearable device, and design is simple, at low cost;And usb 11 passes through company It connects computer or external ac power source is connected as wearable device power supply by general power supply adaptor, realized while easy to carry Charge versatility.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement;And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (10)

1. a kind of charging assembly characterized by comprising
Charging cable;
USB interface is connected to one end of the charging cable, for receiving external power supply signal;
Charging plug is connected to the other end of the charging cable, and including charge protector and charging interface, the charging The input terminal of protection circuit is connected with the power output end of the USB interface, the charging interface and the charge protector Power output end be connected, and the charging interface be at least used for external equipment cooperation in place when it is defeated to the external equipment Electric energy out.
2. charging assembly according to claim 1, which is characterized in that the charging interface uses POGO PIN connector.
3. charging assembly according to claim 1 or 2, which is characterized in that it is formed with location structure on the charging plug, For positioning the charging plug when the charging interface and the external equipment cooperate in place.
4. charging assembly according to claim 3, which is characterized in that the location structure is to be formed in the charging plug Card slot, elastic slice or the Elastic buckle of two sides.
5. charging assembly according to claim 1 or 2, which is characterized in that be formed with error-proof structure on the charging plug.
6. charging assembly according to claim 1 or 2, which is characterized in that the charge protector includes overcurrent-overvoltage Protect circuit.
7. charging assembly according to claim 6, which is characterized in that the charge protector further includes transient voltage suppression Device processed, one end connect the power output end of the USB interface and/or the power output end of charge protector, another termination Ground.
8. a kind of charging system, which is characterized in that including charging assembly and wearable device,
The charging assembly includes:
Charging cable;
USB interface is connected to one end of the charging cable, for receiving external power supply signal;
Charging plug is connected to the other end of the charging cable, and including charge protector and the first charging interface, described The input terminal of charge protector is connected with the power output end of the USB interface, first charging interface and the charging The power output end of circuit is protected to be connected;
The wearable device includes the second charging interface with first charging interface cooperation;
When first charging interface and second charging interface cooperate in place, Xiang Suoshu wearable device exports electric energy.
9. charging system according to claim 8, which is characterized in that first charging interface uses POGO PIN connection Device, and second charging interface uses copper post.
10. charging system according to claim 8 or claim 9, which is characterized in that the wearable device is formed with charging socket, Second charging interface is arranged on the charging socket;Card slot is formed on the charging plug, and accordingly described The elastic slice being adapted to the card slot is formed on charging socket;When the first charging interface and the second charging interface cooperate in place, The elastic slice is caught in the card slot.
CN201920568036.8U 2019-04-24 2019-04-24 A kind of charging assembly and charging system Active CN209516709U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920568036.8U CN209516709U (en) 2019-04-24 2019-04-24 A kind of charging assembly and charging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920568036.8U CN209516709U (en) 2019-04-24 2019-04-24 A kind of charging assembly and charging system

Publications (1)

Publication Number Publication Date
CN209516709U true CN209516709U (en) 2019-10-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920568036.8U Active CN209516709U (en) 2019-04-24 2019-04-24 A kind of charging assembly and charging system

Country Status (1)

Country Link
CN (1) CN209516709U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111245257A (en) * 2020-03-18 2020-06-05 博硕科技(江西)有限公司 Household power supply conversion device and matching device thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111245257A (en) * 2020-03-18 2020-06-05 博硕科技(江西)有限公司 Household power supply conversion device and matching device thereof

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