CN218934637U - Power supply device with hand power generation function - Google Patents

Abstract

The utility model discloses a power supply device with a hand power generation function, wherein the power supply device with the hand power generation function comprises: the power supply device body is provided with an accommodating groove; the hand-operated assembly is arranged on the power supply device body in a switchable manner between a containing position and a working position, and is contained in the containing groove when the hand-operated assembly is arranged in the containing position; when in working position, the device is used for transmitting kinetic energy generated by hand shaking of a user to the power supply device body; the power supply device body is used for converting kinetic energy transmitted by the hand-operated assembly into electric energy and then charging according to the converted electric energy. The technical scheme of the utility model can improve the transportation convenience of the power supply device with the hand-operated power generation function.

Description

Power supply device with hand power generation function

Technical Field

The utility model relates to the technical field of outdoor power supply devices, in particular to a power supply device with a hand-operated power generation function.

Background

A household user usually prepares a power supply device having a hand-operated power generation function in advance to charge the power device by hand-operated power generation when power is cut off outdoors or at home and the power stored in the power supply device is exhausted. However, the hand-operated assembly of the existing power supply device with the hand-operated power generation function is fixedly protruded out of the shell, so that the hand-operated assembly is extremely easy to collide with other objects in the transportation process to be broken, and the portable power supply device is inconvenient for a user to carry out.

Disclosure of Invention

The utility model mainly aims to provide a power supply device with a hand-operated power generation function, and aims to solve the problem that the existing power supply device with the hand-operated power generation function is easy to damage in carrying and transportation.

In order to achieve the above object, the present utility model provides a power supply device with a hand power generation function, comprising

The power supply device body is provided with an accommodating groove;

the hand-operated assembly is arranged on the power supply device body in a switchable manner between a containing position and a working position, and is contained in the containing groove when the hand-operated assembly is arranged in the containing position; when in working position, the device is used for transmitting kinetic energy generated by hand shaking of a user to the power supply device body;

the power supply device body is used for converting kinetic energy transmitted by the hand-operated assembly into electric energy and then charging according to the converted electric energy.

Optionally, the hand subassembly includes first pole section, second pole section and the third pole section that connects gradually, wherein, first pole section is extending structure.

Optionally, the first end of the first pole section is disposed on a first surface of the power supply device body, and the second end of the first pole section extends toward a vertical direction of the first surface;

the first end of the second rod section is fixedly connected with the second end of the first rod section, and the second end of the second rod section extends towards the parallel direction of the first surface;

the first end of the third pole segment is rotatably connected with the second end of the second pole segment, and the second end of the third pole segment extends towards the vertical direction of the first face.

Optionally, the second end of the first pole segment is below, flush with, or above the first face when the hand assembly is in the storage position; when the hand crank assembly is in the working position, the second end of the first rod section is higher than the first surface.

Optionally, the second pole segment is below or partially below the first face when the hand assembly is in the storage position; the second pole segment is parallel to the first face when the hand assembly is in the working position.

Optionally, the third pole segment is below or partially below the first face when the hand assembly is in the storage position; the third pole segment is perpendicular to the first face when the hand assembly is in the working position.

Optionally, the hand-operated component is detachably connected with the power supply device body.

Optionally, the power supply device body is further provided with a limiting structure, and the limiting structure is used for limiting the hand-operated assembly located at the containing position.

Optionally, the number of the hand shaking components is a plurality.

Optionally, the power supply device body includes:

an electric energy storage;

a prompting component;

the power generation assembly is connected with the hand-operated assembly and is used for converting the kinetic energy transmitted by the hand-operated assembly into electric energy and outputting the electric energy;

the power management circuit is respectively connected with the electric energy storage and the power generation assembly, and is used for carrying out power conversion on the electric energy output by the power generation assembly and outputting the electric energy to the electric energy storage to charge the electric energy storage when the electric energy output by the power generation assembly is determined to be greater than a preset threshold value;

the power management circuit is also used for controlling the prompt component to work when the electric energy storage is charged.

According to the technical scheme, the accommodating groove is formed in the power supply device body, the shape of the accommodating groove can be matched with the shape of the hand-operated component when the hand-operated component is located at the accommodating position, so that a user can firstly switch the hand-operated component to be located at the accommodating position when carrying the power supply device out, the hand-operated component is accommodated in the accommodating groove to reduce the occupied space of the power supply device in the transportation process, and the user can switch the hand-operated component to be located at the working position when the user needs to generate electricity by hand-operated at the follow-up time. In addition, because hand subassembly is in the accommodation recess in the transportation, therefore also reduced the probability that other article damaged hand subassembly in the transportation to make the user need not too much attention before the transportation, and then be favorable to improving the convenience that the user used.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a side view and a front view of an embodiment of a power supply device with a hand-operated power generation function according to the present utility model;

fig. 2 is a schematic block diagram of an embodiment of a power supply device with a hand-operated power generation function according to the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				10	Power supply device body	20	Hand-operated assembly
11	Electric energy storage	21	First pole segment
				12	Prompt assembly	22	Second pole segment
13	Power generation assembly	23	Third pole segment
				14	Power management circuit	30	Limiting structure
15	Charging interface	31	Limiting piece
				16	Power supply interface

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a power supply device with a hand-operated power generation function.

Referring to fig. 1 to 2, in an embodiment, a power supply device of a hand-operated power generation function includes:

a power supply device body 10 provided with a receiving groove;

the hand-operated assembly 20 is arranged on the power supply device body 10 in a switchable manner between a containing position and a working position, and the hand-operated assembly 20 is contained in the containing groove when in the containing position; in the working position, the power supply device is used for transmitting the kinetic energy of a user when the user is shaking the hand to the power supply device body 10;

the power supply device body 10 is used for converting kinetic energy transmitted by the hand-operated assembly 20 into electric energy and then charging according to the converted electric energy.

The power supply device body 10 may include a housing, a power storage 11, a power management circuit 14, a charging interface 15, and a power supply interface 16; the power storage 11, the power management circuit 14 may be disposed in the housing, and the charging interface 15 and the power supply interface 16 may be disposed on the housing. The electric energy storage device may be a battery, and the electric energy storage device may convert the stored chemical energy into electric energy and output the electric energy to the power management circuit 14 in the form of a discharge voltage and a discharge current; the power management circuit 14 may perform a discharging current and a discharging voltage according to a charging protocol of the electric device, for example, after performing a power conversion such as a BOOST conversion or a BUCK conversion, output the discharging current and the discharging voltage that conform to the charging protocol of the electric device to the power supply interface 16, so as to supply power to the electric device connected to the power supply interface 16; the charging interface 15 may be connected to a power supply source such as a mains supply, other power supply device bodies 10 or a solar panel, so as to connect and output a charging current and a charging voltage output by each power supply source to the power management circuit 14, so that the charging current and the charging voltage are converted into a charging current and a charging voltage according with a charging protocol of the electric energy storage 11 by the power management circuit 14 and then output to the electric energy storage 11, thereby realizing power supply to the electric energy storage 11. The power supply device body 10 may further be provided with a power generation assembly 13 accommodated in the housing, where the power generation assembly 13 is configured to convert kinetic energy into electric energy and output the electric energy to the power management circuit 14 when the kinetic energy is accessed, so as to implement hand-operated charging of the electric energy storage 11.

In this embodiment, the hand-operated assembly 20 is connected to the power device body 10 and has two position states of a working position and a holding position, and the hand-operated assembly 20 is in any position and is in transmission connection with the power generation assembly 13 when the deformation is switched between the working position and the holding position under the operation of a user. The hand subassembly 20 can supply the user to hand when the working position to can transmit the kinetic energy when the user is hand to power generation component 13, thereby in order to realize hand charging, but because hand subassembly 20 when being in the working position often stands out in power supply unit body 10, and can't be adjusted, therefore make the user when carrying the power supply unit that has hand power generation function and go out, often need use the space that is far greater than power supply unit body 10 to transport power supply unit, and still need pay attention to whether other articles placed around the power supply unit can damage hand subassembly 20 in the transportation, it is very inconvenient to use.

According to the technical scheme, the accommodating groove is formed in the power supply device body 10, the shape of the accommodating groove can be matched with the shape of the hand-operated component 20 when the hand-operated component is located at the accommodating position, so that a user can firstly switch the hand-operated component 20 to be located at the accommodating position when carrying the power supply device out, the hand-operated component 20 is accommodated in the accommodating groove to reduce the occupied space of the power supply device in the transportation process, and the user can switch the hand-operated component 20 to be located at the working position when the user needs to generate electricity by hand-operated at the follow-up time. In addition, because the hand-operated assembly 20 is in the accommodating groove in the transportation process, the probability of damaging the hand-operated assembly 20 in the transportation process of other articles is reduced, so that a user does not need to pay much attention before transportation, and the convenience of the use of the user is improved.

Referring to fig. 1-2, in one embodiment, the hand crank assembly 20 includes a first pole segment 21, a second pole segment 22, and a third pole segment 23 connected in sequence, wherein the first pole segment 21 is a telescoping structure.

In this embodiment, the first end of the first rod section 21 may be in driving connection with the rotating shaft of the power generating component 13 in the power device body 10, the second end of the first rod section 21 may be connected with the first end of the second rod, and the second end of the second rod may be connected with the first end of the third rod. Wherein, first pole is as the transfer line, can adopt the telescopic link to realize, and the radial cross-section of one of them first end and second end sets up to be greater than another to with making the less one end of radial cross-section can set up to shorten towards the great other end of radial cross-section, and then can hold in the accommodation groove when holding the position in order to realize hand subassembly 20. It will be appreciated that when the hand assembly 20 is in the storage position, the first lever is in the contracted state; when the hand assembly 20 is in the working position, the first lever is in an extended state. In actual use, because the user is shaking the hand subassembly 20, subconscious gives the force of hand subassembly 20 outwards removal, therefore in order to increase the stability that hand subassembly 20 is connected with power supply unit body 10, the great one end of radial cross section can be close to power supply unit body 10 setting, and the less one end of radial cross section can be kept away from power supply unit body setting. The second pole segment 22 may be realized with a straight pole and the third pole segment 23 may be realized with a straight pole provided with a grip recess.

Alternatively, the first end of the first pole section 21 is provided on the first face of the power supply device body 10, and the second end of the first pole section 21 extends toward the vertical direction of the first face;

the first end of the second pole segment 22 is fixedly connected with the second end of the first pole segment 21, and the second end of the second pole segment 22 extends towards the parallel direction of the first surface;

the first end of the third pole segment 23 is rotatably connected to the second end of the second pole segment 22, the second end of the third pole segment 23 extending in a direction perpendicular to the first face.

The first pole segment 21 may be integrally formed with the second pole segment 22 to increase the structural stability of the hand assembly 20. The third pole segment 23 is a hand crank for the user to hold when hand shaking; the second rod section 22 is a power transmission rod, so that when the third rod section 23 is held by a user and performs circular motion by hand, the first rod section 21 is synchronously driven to perform circular motion, and thus the power generation assembly 13 is driven to generate power. In this embodiment, when the hand assembly 20 is switched between the storage position and the working position, the third rod section 23 can be regarded as rotating relative to the second rod section 22, and the rotation direction of the third rod section 23 can be determined according to the deformation amount of the hand assembly 20 in the working position and the storage position, which is not limited herein.

Further, the second end of the first pole segment 21 is below, flush with, or above the first face when the hand assembly 20 is in the storage position; the second end of the first pole segment 21 is higher than the first face when the hand assembly 20 is in the operational position.

In this embodiment, the housing of the power supply device body 10 may have a top cover and a bottom plate disposed opposite to each other and a plurality of side plates disposed opposite to each other, and the first surface may be an outer surface of any one of the top cover, the bottom plate and the plurality of side plates. The hand-operated component 20 can be arranged on the first surface, and the accommodating groove can be arranged on at least one or a plurality of combinations of the top cover, the bottom plate and the plurality of side plates according to the shape of the hand-operated component 20 when in the accommodating position. The second end of the first pole segment 21 may extend away from the first face in a direction perpendicular to the first face when the hand assembly 20 is in the operational position, to be higher than the first face, so as to reduce friction between the second 22 and third 23 pole segments and the first face when the hand assembly 20 is shaken by a user; the second end of the first pole segment 21 may be positioned below, flush with, or above the first face such that all or a portion of the hand assembly 20 may be received in the receiving recess when the hand assembly 20 is in the receiving position. It will be appreciated that when the first pole segment 21 is in the operative or storage position with its second end being higher than the first face, the first pole segment 21 is in the operative position with its second end being farther from the first face than the first pole segment 21 is in the storage position with its second end.

Further, when the hand crank assembly 20 is in the receiving position, the second pole segment 22 is lower or partially lower than the first face, thereby enabling the receiving of the second pole segment 22 in the receiving recess; when the hand assembly 20 is in the working position, the second pole segment 22 is parallel to the first face to avoid friction between the hand assembly 20 and the first face when being shaken by a user, thereby facilitating improvement of the hand efficiency of the hand assembly 20. It will be appreciated that to further increase the rotational stability of the hand crank assembly 20, the radial cross-sectional area of the second pole segment 22 is configured to taper from its first end to its second end.

Optionally, when the hand shaking assembly 20 is in the receiving position, the third bar section 23 is below or partially below the first face to effect the receiving of the third bar section 23 in the receiving recess; the third pole segment 23 is perpendicular to the first face when the hand assembly 20 is in the operational position. In other words, the third pole segment 23 is rotatable 90 ° relative to the second pole segment 22 along a horizontal or pitch axis to effect switching of the hand assembly 20 between the operational and storage positions. In an embodiment, since the partial accommodating grooves corresponding to the second pole segment 22 occupy the space of the housing on the horizontal axis, the third pole segment 23 is configured to rotate 90 ° along the pitch axis relative to the second pole segment 22, so that the partial accommodating grooves corresponding to the third pole segment 23 can be perpendicular to the partial accommodating grooves corresponding to the second pole segment 22, and thus the length design of the third pole segment 23 can be reduced to be affected by the space on the horizontal axis, so that the third pole segment 23 can be designed longer, and further the hand comfort level of the user can be improved. In this embodiment, the lengths of the first pole segment 21, the second pole segment 22 and the third pole segment 23 may be determined according to practical needs, and are not limited herein.

Referring to fig. 1 to 2, in one embodiment, the hand crank assembly 20 is detachably connected to the power supply unit body 10.

Specifically, the first end of the first pole segment 21 may be threaded, snap-fit, or hinged to a rotating shaft in the power generation assembly 13. So for the user can be when carrying power supply unit out, dismantle hand subassembly 20 from power supply unit body 10 earlier, again with power supply unit body 10 and hand subassembly 20 separately transportation, because hand subassembly 20 is less, can utilize scattered space to place, consequently can reduce the whole shared space in the transportation of power supply unit equally, and make the user can be when follow-up needs hand electricity generation, connect hand subassembly 20 on the power supply unit body 10 again.

Referring to fig. 1 to 2, in an embodiment, the power device body 10 is further provided with a limiting structure 30 for limiting the hand-operated component 20 in the storage position.

The limiting structure 30 may include a plurality of limiting members 31, and the plurality of limiting members 31 may be disposed corresponding to the cross-sectional shapes of the first rod segment 21, the second rod segment 22, and the third rod segment 23 to be limited, which will not be described herein. In the embodiment shown in fig. 1, the cross-sectional shapes of the first rod section 21, the second rod section 22 and the third rod section 23 are all circular, the limiting structure 30 comprises two limiting members 31 respectively corresponding to the second rod section 22 and the third rod section 23, the two limiting members 31 are respectively arranged on the same side of the accommodating groove, the two limiting members 31 are protruding portions with concave cambered surfaces, and the concave cambered surfaces of each limiting member 31 are respectively arranged towards the accommodating groove, so that a user can switch the hand-operated assembly 20 from the working position to the accommodating position in a clamping manner. Referring specifically to fig. 1, (a) in fig. 1 is a side view of the power supply device when the hand shaking assembly 20 is in the storage position; (B) Is a front view of the power supply device when the hand-operated assembly is in the holding position. So set up for hand subassembly 20 can be limited in the accommodation recess by limit structure 30 in the transportation, be favorable to reducing the impaired probability of hand subassembly 20 transportation.

Referring to fig. 1-2, in one embodiment, the number of hand shaking assemblies 20 is multiple.

The number of the power generation assemblies 13 in the power supply device body 10 can correspond to the number of the hand-operated assemblies 20, the hand-operated assemblies 20 can be in one-to-one transmission connection with the power generation assemblies 13, and the electric energy output ends of the power generation assemblies 13 can be respectively in circuit connection with the power management circuit 14. In this embodiment, the power management circuit 14 can perform power conversion on the electric energy output by the plurality of power generation components 13 and charge the electric energy storage 11. Thus, a plurality of users can rotate different hand-operated assemblies 20 through hand shaking to carry out hand-operated charging for the power supply device, and the charging efficiency of the power supply device is improved.

Referring to fig. 1 to 2, in an embodiment, a power supply device body 10 includes:

an electric energy storage 11;

a prompting component 12;

the power generation assembly 13 is connected with the hand-operated assembly 20 and is used for converting the kinetic energy transmitted by the hand-operated assembly 20 into electric energy and outputting the electric energy;

the power management circuit 14 is respectively connected with the electric energy storage 11 and the power generation assembly 13, and the power management circuit 14 is used for carrying out power conversion on the electric energy output by the power generation assembly 13 and then outputting the electric energy to the electric energy storage 11 to charge the electric energy storage 11 when the electric energy output by the power generation assembly 13 is determined to be greater than a preset threshold value;

the power management circuit 14 is also used to control the operation of the reminder assembly 12 when charging the power storage 11.

In this embodiment, the specific implementation of the power storage 11 and the power management circuit may refer to the above embodiments, and will not be described herein. The prompting component 12 can be a buzzer, a loudspeaker, a display screen or an LED lamp; the prompt component 12 can send out prompt information such as vibration, lighting, voice broadcast or display symbol according to the received prompt driving signal. The power generation assembly 13 may include a stator, which may be a permanent magnet, and a rotor, which may be a coil; the coil can be in transmission connection with the hand-operated assembly 20 through a rotating shaft, so that the magnetic induction wire is cut to generate electric energy under the drive of the hand-operated assembly 20. Of course, the power generating assembly 13 may be implemented by other structures, which will not be described herein. The power management circuit 14 can determine whether the voltage and the current output by the power generation component 13 are smaller than the corresponding threshold values when receiving the voltage and the current output by the power generation component 13, and can stop charging the electric energy storage 11 when the determination result is smaller than the corresponding threshold values, so as to realize the under-voltage charging protection and the under-current charging protection of the electric energy storage 11; when the determined result is not less than the corresponding threshold value, the electric energy storage 11 starts to be charged, and a prompt driving signal is simultaneously output to the prompt component 12 so as to simultaneously control the prompt component 12 to send out the corresponding prompt signal. Therefore, the under-voltage charging protection and the under-current charging protection can be carried out on the battery, and the user can judge whether the current rotating speed of the hand-operated assembly 20 reaches the standard or not through the prompt signal sent by the prompt assembly 12, so that the charging efficiency is improved while the charging safety of 11 electric energy storage devices is improved.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The power supply device with the hand power generation function is characterized by comprising

The power supply device body is provided with an accommodating groove;

the hand-operated assembly is arranged on the power supply device body in a switchable manner between a containing position and a working position, and is contained in the containing groove when the hand-operated assembly is arranged in the containing position; when in working position, the device is used for transmitting kinetic energy generated by hand shaking of a user to the power supply device body;

the power supply device body is used for converting kinetic energy transmitted by the hand-operated assembly into electric energy and then charging according to the converted electric energy.

2. The power supply device with a hand power generation function according to claim 1, wherein the hand power assembly comprises a first rod section, a second rod section and a third rod section which are sequentially connected, and wherein the first rod section is of a telescopic structure.

3. The power supply device with a hand power generation function according to claim 2, wherein the first end of the first pole section is provided on a first face of the power supply device body, and the second end of the first pole section extends toward a vertical direction of the first face;

the first end of the second rod section is fixedly connected with the second end of the first rod section, and the second end of the second rod section extends towards the parallel direction of the first surface;

the first end of the third pole segment is rotatably connected with the second end of the second pole segment, and the second end of the third pole segment extends towards the vertical direction of the first face.

4. A power unit with hand crank capability as claimed in claim 3, wherein the second end of the first pole section is below, flush with or above the first face when the hand crank assembly is in the storage position; when the hand crank assembly is in the working position, the second end of the first rod section is higher than the first surface.

5. A power supply unit with hand crank capability as claimed in claim 3, wherein the second pole section is lower or partially lower than the first face when the hand crank assembly is in the storage position; the second pole segment is parallel to the first face when the hand assembly is in the working position.

6. A power supply unit with hand crank capability as claimed in claim 3, wherein the third pole section is lower or partly lower than the first face when the hand crank assembly is in the storage position; the third pole segment is perpendicular to the first face when the hand assembly is in the working position.

7. The power supply device with a hand power generation function according to claim 1, wherein the hand power assembly is detachably connected with the power supply device body.

8. The power supply device with the hand-operated power generation function according to claim 1, wherein the power supply device body is further provided with a limiting structure for limiting the hand-operated component in the accommodating position.

9. The power supply device with a hand power generation function according to claim 1, wherein the number of the hand components is plural.

10. The power supply device with a hand power generation function according to claim 1, wherein the power supply device body includes:

an electric energy storage;

a prompting component;

the power generation assembly is connected with the hand-operated assembly and is used for converting the kinetic energy transmitted by the hand-operated assembly into electric energy and outputting the electric energy;

the power management circuit is respectively connected with the electric energy storage and the power generation assembly, and is used for carrying out power conversion on the electric energy output by the power generation assembly and outputting the electric energy to the electric energy storage to charge the electric energy storage when the electric energy output by the power generation assembly is determined to be greater than a preset threshold value;

the power management circuit is also used for controlling the prompt component to work when the electric energy storage is charged.

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