CN207819728U

CN207819728U - A kind of portable charger

Info

Publication number: CN207819728U
Application number: CN201820149548.6U
Authority: CN
Inventors: 王侯; 董晓平
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-29
Filing date: 2018-01-29
Publication date: 2018-09-04
Anticipated expiration: 2028-01-29

Abstract

The utility model embodiment discloses a kind of portable charger, including electromagnetic coil, permanent magnet, rectification circuit, regulator circuit and accumulator, permanent magnet is movably set to the inside cavity of electromagnetic coil, the magnetic line of force of permanent magnet is vertical with the axis of electromagnetic coil, the first lead and the second lead of the electromagnetic coil of permanent magnet are connect with the first input end of rectification circuit and the second input terminal respectively, second input end grounding of rectification circuit, first output end of rectification circuit and the first input end of regulator circuit connect, the second output terminal of rectification circuit and the second input terminal of regulator circuit connect, the first output end and second output terminal of regulator circuit are connect with the first end and second end of accumulator respectively；In user movement, permanent magnet is driven to be moved along the axis direction of electromagnetic coil in the inside cavity of electromagnetic coil, generates induced current to charge the battery.Both hands are not necessarily in use to participate in, it is more laborsaving, keep the life of user more convenient.

Description

A kind of portable charger

Technical field

The utility model embodiment is related to charging equipment technical field, more particularly to a kind of portable charger.

Background technology

With the development of science and technology, application of the electronic equipment in life is more and more extensive, and user is electricity for convenience The application of sub- equipment charge, portable charger is also more and more extensive, wherein charger baby is a kind of common portable charged Device just cannot be still that electronic equipment charges again when charger electric quantity is finished, it is difficult to meet user demand, so hand It shakes charger to come into being, hand held charger needs to make the motor in hand held charger rotate by the both hands mutual cooperation of user To realize power generation, to charge for electronic equipment.But this charging modes occupy the both hands of user, make user Limitation of activity, make troubles to user.

In consideration of it, how to provide becomes those skilled in the art's mesh according to the portable charger for solving above-mentioned technical problem Preceding problem to be solved.

Utility model content

The purpose of the utility model embodiment is to provide a kind of portable charger, is not necessarily to both hands in use and joins With, it is more laborsaving, to keep charging more convenient, keep the life of user more convenient.

In order to solve the above technical problems, the utility model embodiment provides a kind of portable charger, including electromagnetic wire Circle, permanent magnet, rectification circuit, regulator circuit and accumulator, wherein：

The permanent magnet is movably set to the inside cavity of the electromagnetic coil, the magnetic line of force of the permanent magnet and institute The axis for stating electromagnetic coil is vertical, the first lead and the second lead of the electromagnetic coil of the permanent magnet respectively with rectified current The first input end on road and the connection of the second input terminal, the second input end grounding of the rectification circuit, the of the rectification circuit One output end is connect with the first input end of the regulator circuit, the second output terminal of the rectification circuit and the regulator circuit The connection of the second input terminal, the first output end and second output terminal of the regulator circuit first end with the accumulator respectively It is connected with second end；In user movement, drive the permanent magnet in the inside cavity of the electromagnetic coil along the electromagnetic wire The axis direction of circle moves, and generates induced current, and charge for the accumulator.

Optionally, the rectification circuit is full bridge rectifier, and the first input end of the full bridge rectifier is as institute The first input end of rectification circuit is stated, the second input terminal of the full bridge rectifier is inputted as the second of the rectification circuit End, the first output end of the first output end of the full bridge rectifier as the rectification circuit, the full bridge rectifier Second output terminal of the second output terminal as the rectification circuit.

Optionally, the regulator circuit includes light emitting diode and capacitance, the anode of the light emitting diode with it is described complete First output end of bridge rectification circuit connects, and the cathode of the light emitting diode is connect with the first end of the capacitance, the electricity The second end of appearance is connect with the second output terminal of the full bridge rectifier, and the both ends of the capacitance are as the regulator circuit Output end.

Optionally, the regulator circuit further includes 78L05 voltage stabilizing chips, and the capacitance passes through the 78L05 voltage stabilizing chips It is connect with the accumulator.

Optionally, further include switching, the first lead of the electromagnetic coil passes through the switch and the rectification circuit First input end connects.

Optionally, further include the first groove, the second groove, the first connector and the second connector, wherein：

First groove and second groove are set on the electromagnetic coil inner wall, first groove, described The axis of second groove and the electromagnetic coil is generally aligned in the same plane, the N of the permanent magnet extremely with first connector First end is fixedly connected, and the second end of first connector is slidably arranged in first groove, the permanent magnet S be extremely fixedly connected with the first end of second connector, the second end of second connector is slidably arranged on In second groove.

Optionally, the accumulator is 18650 lithium batteries.

Optionally, further include resistance, the first end of the accumulator is connect with the first end of the resistance, the resistance First output end of the second end as charger.

The utility model embodiment provides a kind of portable charger, including electromagnetic coil, permanent magnet, rectification circuit, Regulator circuit and accumulator, wherein permanent magnet is movably set to the inside cavity of electromagnetic coil, the magnetic line of force of permanent magnet with The axis of electromagnetic coil is vertical, and the first lead and the second lead of the electromagnetic coil of permanent magnet are defeated with the first of rectification circuit respectively Enter end to connect with the second input terminal, the second input end grounding of rectification circuit, the first output end and regulator circuit of rectification circuit First input end connection, the second input terminal of the second output terminal of rectification circuit and regulator circuit connects, the of regulator circuit One output end and second output terminal are connect with the first end and second end of accumulator respectively；In user movement, permanent magnet is driven It is moved along the axis direction of electromagnetic coil in the inside cavity of electromagnetic coil, generates induced current, and to charge the battery.

Portable charger in the utility model embodiment can generate shaking during user movement, to make forever Magnet generates relative motion along the direction of electromagnetic coil axis and electromagnetic coil, makes electromagnetic coil cutting magnetic induction line, generates induction Electric current to charge the battery, and after charging equipment accesses circuit, for charging equipment charge by battery discharging.This practicality It is to be charged by a part of kinetic energy of portable charger when by user movement in new embodiment is converted to electric energy Equipment charges, and is not necessarily to both hands in use and participates in, more laborsaving, to keep charging more convenient, makes the life of user It is living more convenient.

Description of the drawings

It, below will be to the prior art and embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is a kind of structural schematic diagram for portable charger that the utility model embodiment provides；

Fig. 2 is the structural schematic diagram for another portable charger that the utility model embodiment provides；

Fig. 3 is the cross-sectional view of a kind of electromagnetic coil and permanent magnet that the utility model embodiment provides.

Specific implementation mode

The utility model embodiment provides a kind of portable charger, is not necessarily to both hands in use and participates in, more It is laborsaving, to keep charging more convenient, keep the life of user more convenient.

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment 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.

Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram for portable charger that the utility model embodiment provides.

The portable charger, including electromagnetic coil 1, permanent magnet 2, rectification circuit 3, regulator circuit 4 and accumulator 5, In：

Permanent magnet 2 is movably set to the inside cavity of electromagnetic coil 1, the magnetic line of force and the electromagnetic coil 1 of permanent magnet 2 Axis is vertical, the first lead and the second lead of the electromagnetic coil 1 of permanent magnet 2 respectively with the first input end of rectification circuit 3 and Second input terminal connects, the second input end grounding of rectification circuit 3, and the of the first output end of rectification circuit 3 and regulator circuit 4 One input terminal connects, and the second output terminal of rectification circuit 3 is connect with the second input terminal of regulator circuit 4, and the first of regulator circuit 4 Output end and second output terminal are connect with the first end and second end of accumulator 5 respectively；In user movement, permanent magnet 2 is driven It is moved along the axis direction of electromagnetic coil 1 in the inside cavity of electromagnetic coil 1, generates induced current, and charge for accumulator 5.

It should be noted that the portable charger can be taken and takes with oneself by user when specifically used, in user's row Walk or motion process in, portable charger will generate shaking with the movement of user on electromagnetic coil axis direction, make position Permanent magnet 2 inside electromagnetic coil 1 generates relative motion along the axis direction of electromagnetic coil 1 with electromagnetic coil 1, to make electricity Magnetic coil 1 does cutting magnetic induction line movement, and electromagnetic coil 1 generates induced electromotive force, due to electromagnetic coil 1, rectified current, voltage stabilizing electricity Road 4 and accumulator 5 constitute circuit, so generating induced current, induced current after rectification circuit 3 and regulator circuit 4 by storing Battery 5 charges, and the first end and second end of accumulator 5 is exactly the first output end and second output terminal of charger.That is, A part of kinetic energy that the utility model embodiment can generate user during the motion is converted to electric energy and stores to accumulator 5 In, when user needs to charge for charging equipment (such as mobile phone etc.), then the charging equipment can be accessed and be charged The the first output end out1 and second output terminal out2 (can specifically be accessed by USB) of device, to be to wait filling by accumulator 5 Electric equipment charges.

Specifically, the axis side of its internal electro-solenoid 1 can be demarcated in the application on the shell of portable charger To, it is checked convenient for user, and the portable charger can be bundled on arm or on leg by user in practical applications, and Portable charger is adjusted according to the axis direction demarcated on portable charger, makes the axis direction of electromagnetic coil 1 It is consistent with the direction of motion of user, so as to increase portable charger during user's swing arm or swinging kick in electromagnetism Shaking amplitude on coil axial direction, user can by adjusting in motion process swing arm or swinging kick frequency, to ensure forever The movement velocity of the opposite electromagnetic coil 1 inside electromagnetic coil 1 of magnet 2, and then improve the induction electric that electromagnetic coil 1 generates Gesture, to be preferably that accumulator 5 charges.

Portable charger in the utility model embodiment can generate shaking during user movement, to make forever Magnet generates relative motion along the direction of electromagnetic coil axis and electromagnetic coil, makes electromagnetic coil cutting magnetic induction line, generates induction Electric current to charge the battery, and after charging equipment accesses circuit, for charging equipment charge by battery discharging.This practicality It is to be charged by a part of kinetic energy of portable charger when by user movement in new embodiment is converted to electric energy Equipment charges, and is participated in without both hands, keeps charging more convenient, keeps the life of user more convenient.

Relative to above-described embodiment, the utility model embodiment has done further instruction and optimization to technical solution, tool Body please refers to Fig. 2 and Fig. 3, on the basis of the above embodiments：

Effect is preferred, and rectification circuit 3 is 31 rectification circuit 3 of full bridge rectifier, 31 rectification circuit of full bridge rectifier Second input terminal of first input end of 3 first input end as rectification circuit 3,31 rectification circuit 3 of full bridge rectifier is made For the second input terminal of rectification circuit 3, the first output end of 31 rectification circuit 3 of full bridge rectifier as rectification circuit 3 One output end, the second output terminal of the second output terminal of 31 rectification circuit 3 of full bridge rectifier as rectification circuit 3.

It should be noted that the induced current generated in the utility model embodiment is alternating current, so whole in order to improve Efficiency and quality are flowed, the rectification circuit 3 in the application preferably uses full bridge rectifier 31.It is of course also possible to use other Rectification circuit, can be specifically determined according to actual conditions, the utility model embodiment does not do this particular determination, can be real The purpose of existing the utility model embodiment.

Effect is preferred, and regulator circuit 4 includes light emitting diode 41 and capacitance 42, the anode of light emitting diode 41 with it is complete First output end of 31 rectification circuit 3 of bridge rectification circuit connects, and the cathode of light emitting diode 41 is connect with the first end of capacitance 42, The second end of capacitance 42 is connect with the second output terminal of 31 rectification circuit 3 of full bridge rectifier, and the both ends of capacitance 42 are as voltage stabilizing The output end of circuit 4.

It should be noted that 41 one side of light emitting diode in the utility model embodiment can prevent reversely, it is another Aspect, when charging for accumulator 5, warning light lights, so as to facilitate user to understand charging situation.

Certainly, the regulator circuit 4 in the utility model embodiment may include not only light emitting diode 41 and capacitance, may be used also To include other devices.For example, can also include 78L05 voltage stabilizings for preferably voltage stabilizing, in the regulator circuit 4 in the application Chip, capacitance 42 are connect by 78L05 voltage stabilizing chips with accumulator 5, and it is 5.0V, 100ma that can make output voltage, to meet use The demand of electric equipment.

Effect is preferred, which further includes switch 6, the first lead of electromagnetic coil 1 by switch 6 with it is whole The first input end of current circuit 3 connects.

Properly start pair it should be noted that the switch 6 in the utility model embodiment can facilitate user voluntarily to determine Accumulator 5 charges, for example, can open the switch 6 when user's setting in motion, so as to so that electromagnetic coil 1, whole Current circuit 3, regulator circuit 4 and accumulator 5 are connected, to charge for accumulator 5；At the end of user movement, this can be opened 6 are closed to close.

It should be noted that permanent magnet 2 is along the axis of electromagnetic coil 1 during user movement in order to preferably ensure Line moves, and the first groove 91, the second groove 92, the first connector 81 and second are additionally provided in the electromagnetic coil 1 in the application and is connected Fitting 82, wherein：

First groove 91 and the second groove 92 are set on 1 inner wall of electromagnetic coil, the first groove 91, the second groove 92 and electricity The axis of magnetic coil 1 is generally aligned in the same plane, and the N of permanent magnet 2 is extremely fixedly connected with the first end of the first connector 81, and first connects The second end of fitting 81 is slidably arranged in the first groove 91, the S of permanent magnet 2 extremely with the second connector 82 first End is fixedly connected, and the second end of the second connector 82 is slidably arranged in the second groove 92.

In order to improve the stability of electric power storage efficiency and voltage, the accumulator 5 in the utility model embodiment is preferably 18650 Lithium battery.It is of course also possible to use other accumulators, the utility model embodiment do not do this particular determination, this can be realized The purpose of utility model embodiment.

Effect is preferred, further includes resistance 7, and the first end of accumulator 5 is connect with the first end of resistance 7, and the second of resistance 7 Hold the first output end as charger.

It should also be noted that, can be by setting the resistance value of resistance 7 to output voltage in the utility model embodiment Size is adjusted, for example, output voltage can be made to be 4.5V-5.0V by the way that the resistance value of resistance 7 is arranged, to be 4.5V- Any charging equipment within the scope of 5.0V charges.Specifically, the specific resistance value of the resistance 7 can according to actual conditions into Row determines.

It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except there is also other identical elements in the process, method, article or apparatus that includes the element.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims

1. a kind of portable charger, which is characterized in that including electromagnetic coil, permanent magnet, rectification circuit, regulator circuit and electric power storage Pond, wherein：

The permanent magnet is movably set to the inside cavity of the electromagnetic coil, the magnetic line of force of the permanent magnet and the electricity The axis of magnetic coil is vertical, the first lead and the second lead of the electromagnetic coil of the permanent magnet respectively with rectification circuit First input end and the connection of the second input terminal, the second input end grounding of the rectification circuit, the first of the rectification circuit are defeated Outlet is connect with the first input end of the regulator circuit, and the of the second output terminal of the rectification circuit and the regulator circuit Two input terminals connect, the first output end and second output terminal of the regulator circuit respectively with the first end of the accumulator and the Two ends connect；In user movement, drive the permanent magnet in the inside cavity of the electromagnetic coil along the electromagnetic coil Axis direction moves, and generates induced current, and charge for the accumulator.

2. portable charger according to claim 1, which is characterized in that the rectification circuit is full bridge rectifier, First input end of the first input end of the full bridge rectifier as the rectification circuit, the of the full bridge rectifier Second input terminal of two input terminals as the rectification circuit, the first output end of the full bridge rectifier is as the rectification First output end of circuit, the second output terminal of the second output terminal of the full bridge rectifier as the rectification circuit.

3. portable charger according to claim 2, which is characterized in that the regulator circuit include light emitting diode and Capacitance, the anode of the light emitting diode are connect with the first output end of the full bridge rectifier, the light emitting diode Cathode is connect with the first end of the capacitance, and the second end of the capacitance and the second output terminal of the full bridge rectifier connect It connects, the output end of the both ends of the capacitance as the regulator circuit.

4. portable charger according to claim 3, which is characterized in that the regulator circuit further includes 78L05 voltage stabilizings Chip, the capacitance are connect by the 78L05 voltage stabilizing chips with the accumulator.

5. portable charger according to claim 3, which is characterized in that further include switch, the of the electromagnetic coil One lead is connect by the switch with the first input end of the rectification circuit.

6. according to the portable charger described in claim 1-5 any one, which is characterized in that further include the first groove, Two grooves, the first connector and the second connector, wherein：

First groove and second groove are set on the electromagnetic coil inner wall, first groove, described second The axis of groove and the electromagnetic coil is generally aligned in the same plane, the N of the permanent magnet extremely with first connector first End is fixedly connected, and the second end of first connector is slidably arranged in first groove, the poles S of the permanent magnet End is fixedly connected with the first end of second connector, and the second end of second connector is slidably arranged on described the In two grooves.

7. portable charger according to claim 6, which is characterized in that the accumulator is 18650 lithium batteries.

8. portable charger according to claim 6, which is characterized in that further include resistance, the first of the accumulator End is connect with the first end of the resistance, the first output end of the second end of the resistance as charger.