CN217036791U - Portable energy storage equipment - Google Patents
Portable energy storage equipment Download PDFInfo
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- CN217036791U CN217036791U CN202220091394.6U CN202220091394U CN217036791U CN 217036791 U CN217036791 U CN 217036791U CN 202220091394 U CN202220091394 U CN 202220091394U CN 217036791 U CN217036791 U CN 217036791U
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Abstract
The utility model relates to the technical field of energy storage power supplies, in particular to a portable energy storage device. The portable energy storage equipment provided by the utility model comprises an energy storage module and a pull rod, wherein an energy storage element and a control element for realizing charging and discharging control of the energy storage element are arranged in the energy storage module, and a transmission module with charging and/or discharging functions is also arranged on the energy storage module; the energy storage module is cylindrical, so that the friction force between the energy storage module and the ground can be reduced, and the energy storage equipment can be moved conveniently; the pull rod is connected with the energy storage module, and in the using process, the pull rod can be pulled to enable the energy storage module to roll relative to the ground, so that the energy storage module is convenient to carry.
Description
Technical Field
The utility model relates to the technical field of energy storage power supplies, in particular to portable energy storage equipment.
Background
The larger the capacity of the existing energy storage power supply is, the heavier the existing energy storage power supply is, and the large-capacity energy storage device has difficulty in moving. The existing solutions mainly include the following two types: firstly, the energy storage power supply is moved by adding an additional sliding device at the bottom of the energy storage power supply; and two pulleys are additionally arranged on one side of the bottom of the energy storage power supply, so that the energy storage power supply is lifted during movement, and the energy storage power supply is moved through sliding of the pulleys. Above-mentioned two kinds of modes all need add extra mounting bracket on the energy storage power to installation slider or pulley destroy the wholeness of energy storage power, influence pleasing to the eye degree, and the great portable not convenient to carry of whole energy storage power bulk.
Therefore, a portable energy storage device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable energy storage device which is small in size and convenient to carry.
In order to realize the purpose, the following technical scheme is provided:
a portable energy storage device comprising:
the energy storage module is cylindrical, and a transmission module with charging and/or discharging functions is further arranged on the energy storage module;
the energy storage element is arranged in the energy storage module and is electrically connected with the transmission module;
the control element is used for realizing the charging and discharging control of the energy storage element;
the pull rod is connected with the energy storage module and can pull the energy storage module to roll on the ground.
As an alternative of the portable energy storage device, the energy storage module includes a housing, an energy storage element and a control element for controlling charging and discharging of the energy storage element are disposed in the housing, the housing is cylindrical, and the pull rod is rotatably connected to an end surface of the housing.
As an alternative of the portable energy storage device, the energy storage module includes a housing and a wheel-shaped structure, and an energy storage element and a control element for controlling charging and discharging of the energy storage element are arranged in the housing; the wheel-shaped structure is rotatably sleeved outside the shell; the pull rod is fixedly connected with the shell and can pull the shell to move, so that the wheel-shaped structure rolls on the ground to drive the shell to move relative to the ground.
As an alternative of the portable energy storage device, the pull rod includes a hand-held rod and a connecting frame, the hand-held rod is connected with a first end of the connecting frame, a second end of the connecting frame is fixedly connected with the housing, and the hand-held rod can be folded with the connecting frame and support the connecting frame on the ground to make the housing stand.
As an alternative to the portable energy storage device, the handheld lever is rotatably disposed on the first end of the connecting frame and can be fixed relative to the connecting frame, and the handheld lever can be rotatably folded relative to the connecting frame and is disposed against the wheel-like structure.
As an alternative to the portable energy storage device, the hand-held lever comprises a hand-held portion and a connecting portion, the connecting portion is pivotally connected to the first end of the connecting frame, and the connecting portion has two states of rotating relative to the connecting frame and being fixed relative to the connecting frame.
As an alternative of the portable energy storage device, an avoiding concave surface is arranged on one side, close to the wheel-shaped structure, of the handheld portion.
As an alternative of the portable energy storage device, the connecting frame includes a U-shaped frame and a fixing ring, the hand-held lever is pivoted on the bottom surface of the U-shaped frame, the fixing ring is fixedly connected to both of the two support arms of the U-shaped frame, and the fixing ring is fixedly connected to the housing.
As an alternative to the portable energy storage device, the centre point of the fixation ring is located at the end of the arm of the U-shaped frame.
As an alternative of the portable energy storage device, the housing has a tubular structure with two closed ends, and the center of gravity of the whole of the housing, the energy storage element and the control element is deviated from the central axis of the housing.
As an alternative to the portable energy storage device, the energy storage element is disposed on a side of the housing close to the ground.
As an alternative of the portable energy storage device, the transmission module is a socket, a screw cap is arranged outside the socket, and the screw cap can rotate relative to the socket to cover the socket or enable the socket to be in an exposed state.
As an alternative of the portable energy storage device, the transmission module is a wireless transmission induction device.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides portable energy storage equipment, which comprises an energy storage module and a pull rod, wherein an energy storage element and a control element for realizing charging and discharging control of the energy storage element are arranged in the energy storage module, and a transmission module with charging and/or discharging functions is also arranged on the energy storage module; the energy storage module is cylindrical, so that the friction force between the energy storage module and the ground can be reduced, and the energy storage equipment can be moved conveniently; the pull rod is connected with the energy storage module, and in the using process, the pull rod can be pulled to enable the energy storage module to roll relative to the ground, so that the carrying is convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings may be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a first schematic diagram of a portable energy storage device according to a first embodiment of the present invention;
fig. 2 is a second schematic diagram of a portable energy storage device according to a first embodiment of the utility model;
fig. 3 is an exploded view of a portable energy storage device according to an embodiment of the utility model;
fig. 4 is an exploded view of a portable energy storage device according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a portable energy storage device according to a third embodiment of the present invention in one direction;
fig. 6 is a schematic structural diagram of a pull rod according to a third embodiment of the present invention;
fig. 7 is a schematic structural diagram of another direction of a portable energy storage device according to a third embodiment of the present invention.
Reference numerals:
1. a housing; 11. a panel; 111. an interface; 12. a barrel portion; 121. a first annular groove;
2. a wheel-like structure; 21. a matching layer; 211. a second annular groove; 22. a rubber layer;
3. a pull rod; 31. a hand-held wand; 311. a hand-held portion; 3111. avoiding the concave surface; 312. a connecting portion; 32. a connecting frame; 321. a U-shaped frame; 322. a fixing ring;
4. an energy storage element;
5. a control element;
6. a rotation promoting element;
7. screwing a cover;
8. a magnet;
9. and a coil.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are usually placed when the products of the present invention are used, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1-3, the present embodiment provides a portable energy storage device, which includes an energy storage module, the energy storage module is in a cylindrical shape, and an energy storage element 4 and a control element 5 for controlling charging and discharging of the energy storage element 4 are disposed in the energy storage module. Because the energy storage module is the tube-shape, can roll for ground to reduce its frictional force with ground, can be convenient for remove, facilitate the use.
Optionally, the energy storage module comprises a housing 1 and a wheel-like structure 2. Specifically, an energy storage element 4 and a control element 5 for realizing charging and discharging control of the energy storage element 4 are arranged in the shell 1; the wheel-shaped structure 2 is rotatably sleeved outside the shell 1, and the wheel-shaped structure 2 can roll on the ground to drive the shell 1 to move relative to the ground. This portable energy storage equipment is through establishing wheel-like structure 2 at casing 1 overcoat for whole energy storage equipment is a wheel-like, can directly tow wheel-like structure 2 and realize energy storage equipment's removal, even can also realize the mobility of preferred at the heavy weight energy storage, consequently satisfies the demand of user's large capacity. In addition, wheel-like structure 2 rotates for casing 1, and casing 1 keeps the level and moves for ground, can not destroy casing 1 inside energy storage component 4 and control element 5, and portable moves, and the equipment wholeness is better, and the outward appearance is pleasing to the eye. In other embodiments, the energy storage module may further include a housing 1, the housing 1 is cylindrical, and the energy storage element 4 and the control element 5 for controlling charging and discharging of the energy storage element 4 are disposed in the housing 1, as long as the energy storage module can roll relative to the ground, which is not illustrated herein.
Alternatively, the energy storage element 4 may include a battery pack, and the control element 5 may include electronic components such as an inverter and a PCB board. The battery pack can be charged and discharged, the inverter can convert direct current of the battery pack into alternating current electric energy, and the PCB can realize the control function of the battery pack and the inverter.
Alternatively, the housing 1 is a cylindrical structure closed at both ends. In other embodiments, the housing 1 may also have other shapes, as long as the wheel-shaped structure 2 can be sleeved on the housing to facilitate the overall movement of the housing 1, which is not limited herein.
Illustratively, the housing 1 is preferably a cylindrical structure, and the housing 1 includes a panel 11 and a cylinder 12, and the panel 11 is fixedly connected to both ends of the cylinder 12.
In order to facilitate charging and discharging, the storage cavity 1 is provided with a transmission module with charging and discharging functions. Alternatively, the transmission module may be in a plug-in form or a wireless induction form.
In this embodiment, the transmission module is a socket 111, the panel 11 is provided with the socket 111, and the socket 111 is electrically connected to the energy storage element 4 to realize the charging or discharging function of the energy storage element 4. In other embodiments, the transmission module may be a wireless transmission sensing device, and can implement a wireless charging and discharging function.
Illustratively, the number of the sockets 111 is multiple, and the models of the sockets 111 are multiple, and may include but are not limited to an AC socket and a USB socket, and the external charging and discharging function of the energy storage device may be implemented through related interfaces. Certainly, the socket 111 may further include but is not limited to one or more of a Type-C socket, an HDMI interface, a VGA interface, and a DVI interface, which may be specifically designed as required and is not described herein again.
Optionally, a screw cover 7 is provided outside the socket 111, and the screw cover 7 can rotate relative to the housing 1 to cover the socket 111 or expose the socket 111. Preferably, the rotation axis of the screw cap 7 is parallel to or coincides with the central axis of the housing 1, and the screw cap 7 is rotated to have two states: 1) in the covering state, the relevant interface 111 is covered, and foreign matters enter the interface 111 or the interface 111 is polluted in the non-working state; 2) in the open state, the socket 111 is exposed, and a user can charge and discharge through the socket 111.
Optionally, there are a plurality of the sockets 111, the number of the screw caps 7 is one, and one screw cap 7 can cover all the sockets 111. Optionally, in other embodiments, there are multiple sockets 111, and each socket 111 is provided with a screw cap 7.
Illustratively, in the embodiment, the plurality of sockets 111 are all located on one half of the panel 11, the screw cap 7 is semicircular, and the screw cap 7 can be rotated to cover the plurality of sockets 111 simultaneously, or can be rotated to the other half of the panel 11 while the sockets 111 are all exposed.
Alternatively, the wheel-shaped structure 2 is wrapped around the outer circumferential surface of the housing 1, specifically, the wheel-shaped structure 2 is wrapped around the outer circumferential surface of the cylindrical portion 12, and the wheel-shaped structure 2 can rotate around the central axis of the housing 1. When the wheel-shaped structure 2 rolls relative to the ground, the shell 1 is kept horizontal and moves relative to the ground, and the shell 1 and the energy storage element 4 and the control element 5 inside the shell are moved.
In order to improve the stability of the entire energy storage device, the center of gravity of the entire housing 1, the energy storage element 4, and the control element 5 is offset from the center axis of the housing 1. Therefore, the whole energy storage device is always in a certain specific direction in a flat static state, for example, in a tumbler-like shape, which is helpful for keeping the stability of electronic elements inside the shell 1, and meanwhile, the energy storage device can not roll randomly when being on flat ground or on a specific inclined ground, and the energy storage device can be ensured to be in a stable position. When the center of gravity of the casing 1, the energy storage element 4 and the control element 5 is located at the central axis of the casing 1, the casing 1 rolls very easily, which is not beneficial to the stability of the whole energy storage device.
In order to keep the energy storage device in a stable state, the energy storage element 4 is arranged on one side of the casing 1 close to the ground. For example, the battery pack is disposed on one side of the housing 1 close to the central axis, and the inverter and the PCB are disposed on the other side of the housing 1 close to the central axis, so that the battery pack occupies a space with the same size, and the weight of the battery pack is much greater than that of the inverter and the PCB.
In order to facilitate the rotation of the wheel-like structure 2 relative to the housing 1, the wheel-like structure 2 is in rotational engagement with the housing 1 via the rotation-promoting element 6.
Optionally, the rotation promoting element 6 is a bearing or a lubricating oil.
Alternatively, the following can also be used to ensure the rotation between the wheel-like structure 2 and the housing 1: the outer peripheral surface of the shell 1 is provided with a first annular groove 121 coaxial with the central axis of the shell 1, the inner wall of the wheel-shaped structure 2 is provided with a second annular groove 211 coaxial with the central axis of the shell 1, the first annular groove 121 and the second annular groove 211 are matched to form an annular accommodating groove, the rotation promoting element 6 is a ball, and the plurality of balls are rotatably arranged in the annular accommodating groove.
Illustratively, the number of the first annular grooves 121 is two, two first annular grooves 121 are arranged at intervals at two ends of the outer peripheral surface of the housing 1, the number of the second annular grooves 211 is two, and the second annular grooves 211 and the first annular grooves 121 are arranged in a one-to-one correspondence.
Optionally, the wheel-shaped structure 2 includes a matching layer 21 and a rubber layer 22, the matching layer 21 is in running fit with the housing 1, the rubber layer 22 is wrapped outside the matching layer 21, and the rubber layer 22 can increase the friction between the rubber layer 22 and the ground, so that the wheel-shaped structure 2 rotates, and has an anti-wear function, so as to prolong the service life of the wheel-shaped structure 2, and when the rubber layer 22 is worn to affect the rolling of the wheel-shaped structure 2, the rubber layer 22 can be replaced, so as to prolong the service life of the whole energy storage device. In other embodiments, the wheel structure 2 may also be a tire or the outer periphery of the wheel structure 2 is covered with the rubber layer 22, as long as the replaceable function can be realized and the service life of the energy storage device is prolonged, which is not limited herein.
Exemplarily, the second annular groove 211 may be disposed inside the mating layer 21.
Optionally, the energy storage device provided by this embodiment further includes a pull rod 3, one end of the pull rod 3 is fixed on the housing 1, and the other end of the pull rod 3 is convenient to pull by hand, so as to pull the energy storage device to move integrally. Preferably, the pull rod 3 is a folding pull rod, and the pull rod 3 can abut against the ground after being folded, so that the holding function of the energy storage device is realized.
Example two
The difference between the present embodiment and the first embodiment is:
as shown in fig. 4, the portable energy storage device provided in this embodiment further includes a power generation module, where the power generation module is electrically connected to the energy storage element 4, and when the wheel-shaped structure 2 rotates around the housing 1, the power generation module can generate electric energy and charge the energy storage element 4.
Preferably, in this embodiment, the housing 1 is a cylindrical structure with two closed ends, so that the housing 1 is kept stationary when the wheel-shaped structure 2 rotates relative to the housing 1.
Optionally, the power generation module comprises a magnet 8 and a coil 9, and a plurality of magnets 8 are annularly arranged on the wheel-shaped structure 2 by taking the central axis of the shell 1 as a center, that is, the wheel-shaped structure 2 cooperates with the magnet 8 to form a rotor of the power generation module; the plurality of coils 9 are arranged on the shell 1, that is, the shell 1 and the coils 9 form a stator of the power generation module, and the wheel-shaped structure 2 rotates to drive the magnet 8 to rotate, so that the coils 9 generate electric energy and charge the energy storage element 4.
Preferably, the magnets 8 are embedded inside the wheel-like structure 2, constituting the rotor of the power generation module.
Preferably, the case 1 is made of a ferrous material, and a plurality of coils 9 are wound on the outer circumferential wall of the case 1 to constitute a stator core of the power generation module.
EXAMPLE III
As shown in fig. 5 to 7, the present embodiment provides a tension rod 3, which can be applied to the energy storage devices in the first and second embodiments.
Preferably, the pull rod 3 includes a hand-held rod 31 and a connecting frame 32, the hand-held rod 31 is connected with a first end of the connecting frame 32, a second end of the connecting frame 32 is fixedly connected with the housing 1, the hand-held rod 31 can be folded with the connecting frame 32, and the connecting frame 32 is supported on the ground to make the housing 1 stand. This pull rod 3 is the folding type pull rod, and when needing to remove energy storage equipment, the handheld pole 31 of user, pulling energy storage equipment, when needs are static, handheld pole 31 rotates and is folded with link 32 to make the one end butt of link 32 subaerial, guarantee the stability of whole equipment.
Preferably, the handheld lever 31 is rotatably disposed on a first end of the connecting frame 32 and can be fixed relative to the connecting frame 32, and the handheld lever 31 can be rotatably folded relative to the connecting frame 32 and is disposed against the wheel-shaped structure 2.
Preferably, the handheld lever 31 includes a handheld portion 311 and a connecting portion 312, the connecting portion 312 is pivotally connected to a first end of the connecting frame 32, and the connecting portion 312 has two states of rotating relative to the connecting frame 32 and fixing relative to the connecting frame 32. The hand-held part 311 is used for a user to realize a pulling function, the connecting part 312 is connected with the connecting frame 32, and the connecting part 312 can rotate relative to the connecting frame 32, so that the hand-held part 311 can rotate and fold relative to the connecting frame 32; when the user pulls the energy storage device, the holding part 311 is extended, the user pulls the holding part 311 to move the energy storage device, and when the user needs to be stationary, the holding part 311 can be folded, so that the connecting frame 32 is supported on the ground, and the holding function of the energy storage device is realized. In addition, when the energy storage equipment needs to be stored and transported in some special places, the volume of the energy storage equipment can be effectively reduced by folding the pull rod, and the energy storage equipment is convenient to transport and store.
Alternatively, a button may be disposed on the handheld portion 311 of the pull rod 3, and a linkage mechanism is disposed inside the pull rod 3, so that the connecting portion 312 can rotate relative to the connecting frame 32 by pressing the button, or the connecting portion 312 is fixed to the connecting frame 32.
Preferably, an avoidance concave surface 3111 is arranged on one side of the handheld portion 311 close to the wheel-shaped structure 2. This dodge concave surface 3111 can avoid the wheel face of wheel-like structure 2 to make handheld portion 311 littleer with the angle of link 32 folding, make the volume after pull rod 3 is folding littleer, occupation space is littleer.
Optionally, in order to facilitate the connection between the connection frame 32 and the housing 1, the connection frame 32 includes a U-shaped frame 321 and a fixing ring 322, the handheld rod 31 (specifically, the connection portion 312) is pivoted on a bottom surface of the U-shaped frame 321, the fixing ring 322 is fixedly connected to both arms of the U-shaped frame 321, and the fixing ring 322 is fixedly connected to the housing 1.
Preferably, the center point of the fixing ring 322 is located at the end of the arm of the U-shaped holder 321. The end face of the fixing ring 322 is provided with a threaded hole, and the fixing ring 322 is fixed on the casing 1 through a fastener.
It is to be noted that the foregoing description is only exemplary of the utility model and that the principles of the technology may be employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (13)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220091394.6U CN217036791U (en) | 2022-01-14 | 2022-01-14 | Portable energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220091394.6U CN217036791U (en) | 2022-01-14 | 2022-01-14 | Portable energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217036791U true CN217036791U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220091394.6U Active CN217036791U (en) | 2022-01-14 | 2022-01-14 | Portable energy storage equipment |
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| Country | Link |
|---|---|
| CN (1) | CN217036791U (en) |
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- 2022-01-14 CN CN202220091394.6U patent/CN217036791U/en active Active
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