CN116321887B - Power supply expansion device - Google Patents

Power supply expansion device Download PDF

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Publication number
CN116321887B
CN116321887B CN202310186122.3A CN202310186122A CN116321887B CN 116321887 B CN116321887 B CN 116321887B CN 202310186122 A CN202310186122 A CN 202310186122A CN 116321887 B CN116321887 B CN 116321887B
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CN
China
Prior art keywords
frame
cavity
power supply
protection bin
main body
Prior art date
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Active
Application number
CN202310186122.3A
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Chinese (zh)
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CN116321887A (en
Inventor
姚焕坚
周觉
邱峰
李国军
贺华
胡甜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanzhida Technology Shenzhen Co ltd
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Fanzhida Technology Shenzhen Co ltd
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Priority to CN202310186122.3A priority Critical patent/CN116321887B/en
Publication of CN116321887A publication Critical patent/CN116321887A/en
Application granted granted Critical
Publication of CN116321887B publication Critical patent/CN116321887B/en
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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a power supply expansion device, wherein the power supply expansion device comprises: a frame; the protection bin is arranged on the frame body and is provided with a containing cavity with an opening at the top; the power supply main body is arranged in the accommodating cavity; the panel is rotationally connected with the frame body to open or close the cavity of the protection bin; the transverse buffer mechanism is arranged in the accommodating cavity and is elastically connected with the protection bin and the power supply main body so as to support the side wall of the power supply main body; and the vertical buffer mechanism is arranged on the frame body, one end of the vertical buffer mechanism is connected with the frame body, and the other end of the vertical buffer mechanism is elastically supported on the ground. The technical scheme solves the technical problem that no external protection is easy to damage when the existing outdoor power supply is used.

Description

Power supply expansion device
Technical Field
The invention relates to the technical field of new energy, in particular to a power supply expansion device.
Background
The outdoor power supply is an outdoor multifunctional power supply which is internally provided with a lithium ion battery and can store electric energy, and is also called as a portable AC/DC power supply. The outdoor power supply is equivalent to a small portable charging station, has the characteristics of light weight, high capacity, high power, long service life and strong stability, can supply power for equipment such as notebook computers, unmanned aerial vehicle, photographic lamps, projectors, electric rice cookers, electric fans, kettles, automobiles and the like, and is suitable for scenes with high power consumption such as outdoor camping, outdoor live broadcasting, outdoor construction, outdoor scene shooting, household emergency power consumption and the like.
The existing outdoor power supply is often used in environments with severe conditions such as the wild, and when the outdoor power supply is used, the outdoor power supply is often directly placed on the ground and is connected to the outdoor power supply and electric equipment through a power line.
Disclosure of Invention
The invention mainly aims to provide a power supply expansion device, which aims to solve the technical problem that the external protection is easy to damage in the use process of the existing outdoor power supply.
In order to achieve the above object, a power expansion device according to the present invention includes: a frame;
the protection bin is arranged on the frame body and is provided with a containing cavity with an opening at the top;
the power supply main body is arranged in the accommodating cavity;
the panel is rotationally connected with the frame body to open or close the cavity of the protection bin;
the transverse buffer mechanism is arranged in the accommodating cavity and is elastically connected with the protection bin and the power supply main body so as to support the side wall of the power supply main body; and
the vertical buffer mechanism is arranged on the frame body, one end of the vertical buffer mechanism is connected with the frame body, and the other end of the vertical buffer mechanism is elastically supported on the ground.
Optionally, the lateral buffering mechanism includes:
the limiting shell is movably arranged in the containing cavity of the protection bin, the limiting shell is provided with a limiting cavity with an opening at the top, and the power supply main body is arranged in the limiting cavity;
the elastic pads are arranged on the inner wall of the limiting cavity and uniformly arranged along the inner wall so as to elastically abut against the peripheral wall of the power supply main body; and
the buffer comprises an outer cylinder, a compression spring and an inner cylinder, one end of the outer cylinder is rotatably connected to the inner wall of the accommodating cavity, and the other end of the outer cylinder extends towards one side of the limiting shell; one end of the inner cylinder is slidably arranged at the other end of the outer cylinder in a penetrating manner, the other end of the inner cylinder extends towards one side of the limiting shell, the compression spring is arranged in the outer cylinder and is elastically connected with the outer cylinder and the inner cylinder, and the other end of the inner cylinder is elastically abutted to the side wall of the limiting shell.
Optionally, the vertical buffer mechanism includes:
one end of the first supporting piece is connected with the frame body, a first sliding groove extending along a first direction is formed in the first supporting piece, and a first sliding part is arranged at one end, deviating from the frame body, of the first supporting piece;
the second support piece is movably connected with the first support piece, a second sliding groove extending along the first direction is formed in the second support piece, and a second sliding part is arranged at one end, close to the frame, of the second support piece; the first sliding part is arranged in the second sliding groove in a sliding way, and the second sliding part is arranged in the first sliding groove in a sliding way, so that the second supporting piece can slide along the first direction relative to the first supporting piece; and
and the extension spring is arranged in the second sliding groove and connected with the first sliding part and the second sliding part so as to limit the interval between the first sliding part and the second sliding part.
Optionally, the frame body comprises a first frame and a second frame, the first frame is provided with an opening, and the protection bin is arranged on the first frame; the second frame is rotatably connected to one side of the first frame; the panel comprises a first platen and a second platen, the first platen is rotatably connected with the first frame so as to open or close the cavity of the protection bin, the second platen is arranged on the second frame, and the second platen synchronously rotates along with the second frame so as to be spliced with the first platen on the same plane or attached to one side of the protection bin.
Optionally, the vertical buffer mechanism is rotationally connected with the frame body.
Optionally, the power expansion device includes:
the first radiator is arranged on one side of the protection bin;
the second radiator is arranged on the other side of the protection bin;
the first radiator and the second radiator are respectively communicated with the cavity of the protection bin and the external environment, the first radiator is used for guiding air in the external environment into the cavity of the protection bin, and the second radiator is used for guiding air in the cavity of the protection bin into the external environment so as to reduce the temperature in the cavity.
Optionally, the limiting shell is provided with heat dissipation holes, and the heat dissipation holes are uniformly distributed along the side wall of the limiting shell.
Optionally, the power expansion device includes a female seat assembly, the female seat assembly is located the panel, female seat assembly is equipped with at least one three hole sockets and at least one two hole sockets, just female seat assembly with power main part electricity is connected.
Optionally, the power expansion device includes a photovoltaic module, the photovoltaic module with the power main part electricity is connected, and swing joint in the protection storehouse, in order to expand to one side of protection storehouse or accomodate in the appearance intracavity of protection storehouse.
Optionally, a first opening is formed in one side of the protection bin, a second opening is formed in the adjacent side of the protection bin, a sliding groove is formed in the inner wall of the containing cavity of the protection bin, and the sliding groove is communicated with the first opening; the photovoltaic module includes:
the first photovoltaic plate is connected to the sliding groove in a sliding manner, and can slide out of the accommodating cavity from the first opening, and a tooth slot extending parallel to the sliding groove is arranged on one side of the first photovoltaic plate facing the ground;
the screw rod is rotationally arranged in the accommodating cavity, is arranged below the first photovoltaic plate and extends along the direction perpendicular to the tooth grooves;
the transmission gear is arranged on the screw rod and meshed with the tooth grooves for transmission;
the sliding rod is arranged in the accommodating cavity, and is parallel to the screw rod and is arranged at intervals;
one end of the second photovoltaic plate is connected with the screw rod, and the other end of the second photovoltaic plate is connected with the sliding rod in a sliding way;
when the first photovoltaic plate slides out of the first opening, the first photovoltaic plate drives the screw rod to rotate through the transmission gear, and then drives the second photovoltaic plate to slide along the sliding rod so as to slide out of the accommodating cavity from the second opening.
Compared with the prior art, the power supply expansion device comprises a frame body, wherein the frame body is provided with a protection bin, the protection bin is provided with a cavity with an opening at the top, a power supply main body is arranged in the cavity, the power supply main body can be connected with electric equipment to provide power, the frame body is rotationally connected with a panel, and the cavity of the protection bin can be opened or closed by the panel, so that the power supply main body can be conveniently taken and placed in the cavity of the protection bin. In addition, the power supply expansion device further comprises a transverse buffer mechanism and a vertical buffer mechanism, wherein the transverse buffer mechanism is arranged in the containing cavity of the protection bin, one end of the transverse buffer mechanism is elastically connected to the inner wall of the containing cavity, the other end of the transverse buffer mechanism is elastically connected to the side wall of the power supply main body so as to support the power supply main body, and when the power supply expansion device is subjected to transverse impact, the transverse buffer mechanism can partially absorb the transverse impact force, so that the impact on the power supply main body is reduced, and the working reliability of the power supply main body is further ensured; the vertical buffer mechanism can be arranged on the frame body, one end of the vertical buffer mechanism is connected with the frame body, the other end of the vertical buffer mechanism can be elastically supported on the ground, and when the power expansion device bears vertical impact, the impact on the power main body in the protection bin can be reduced through the elastic support of the vertical buffer mechanism. In the technical scheme, the power supply main body is isolated from the external environment by being placed in the containing cavity of the protection bin, so that the damage of the power supply main body caused by collision is prevented; in addition, through the buffer action of the horizontal buffer mechanism and the vertical buffer mechanism on external impact, the influence of the external impact on the power supply main body can be reduced, and the working reliability of the power supply main body is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 invention, 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 power expansion device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of a power extension apparatus of the present invention;
FIG. 3 is a schematic view of the internal structure of a protection cabin in an embodiment of the power expansion device of the present invention;
FIG. 4 is a schematic view of a limiting case in an embodiment of a power expansion device according to the present invention;
FIG. 5 is a schematic cross-sectional view of a buffer in an embodiment of a power expansion device according to the present invention;
fig. 6 is a schematic structural diagram of a photovoltaic module in an embodiment of the power expansion device of the present invention.
Reference numerals illustrate:
reference numerals Name of the name Reference numerals Name of the name
100 Frame body 200 Protective bin
300 Power supply main body 400 Panel board
500 Transverse buffer mechanism 600 Vertical buffer mechanism
700 First radiator 800 Second radiator
900 Female seat assembly 1000 Photovoltaic module
110 First frame 120 Second frame
410 First platen 420 Second platen
510 Spacing shell 520 Elastic cushion
530 Buffer device 610 First support piece
620 Second support piece 630 Extension spring
1010 First photovoltaic panel 1020 Screw rod
1030 Transmission gear 1040 Sliding bar
1050 Second photovoltaic panel 531 Outer cylinder
532 Compression spring 533 Inner cylinder
The achievement of the objects, functional features and advantages of the present invention 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 invention 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 invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. 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 invention.
Along with the continuous progress of society and science and technology, the application of electric power is more and more popular, but in the in-service use, because the power need use the power cord to transmit when using, consequently many outdoor equipment just need use outdoor energy storage power when utilizing the power to work to guarantee the power supply use of outdoor equipment, traditional outdoor energy storage power can satisfy people's user demand basically, but still has certain problem.
The environment that outdoor power supply used is generally the abominable place of conditions such as field, and often directly place subaerial when outdoor power supply uses, and this will lead to the outdoor power supply to receive the pollution of moisture and foreign matter in the external environment inevitably, when outdoor power supply accidentally bumps into, owing to lack external protection, will cause the damage to outdoor power supply, influences its operational reliability.
In order to solve the above technical problem, the present technical solution provides a power expansion device, including:
a frame 100;
the protection bin 200 is arranged on the frame body 100, and the protection bin 200 is provided with a containing cavity with an opening at the top;
a power supply body 300 disposed in the cavity;
a panel 400 rotatably coupled to the frame 100 to open or close the cavity of the protection compartment 200;
the transverse buffer mechanism 500 is arranged in the accommodating cavity, and the transverse buffer mechanism 500 is elastically connected with the protection bin 200 and the power supply main body 300 so as to support the side wall of the power supply main body 300; and
the vertical buffer mechanism 600 is disposed in the frame 100, one end of the vertical buffer mechanism 600 is connected to the frame 100, and the other end is elastically supported on the ground.
Compared with the prior art, the power supply expansion device comprises a frame body 100, wherein the frame body 100 is provided with a protection bin 200, the protection bin 200 is provided with a cavity with an opening at the top, a power supply main body 300 is arranged in the cavity, the power supply main body 300 can be connected with electric equipment to provide power, the frame body 100 is rotatably connected with a panel 400, and the panel 400 can open or close the cavity of the protection bin 200 so as to facilitate the power supply main body 300 to be taken and placed in the cavity of the protection bin 200. In addition, the power supply expansion device further comprises a transverse buffer mechanism 500 and a vertical buffer mechanism 600, wherein the transverse buffer mechanism 500 is arranged in the accommodating cavity of the protection cabin 200, one end of the transverse buffer mechanism 500 is elastically connected to the inner wall of the accommodating cavity, the other end of the transverse buffer mechanism is elastically connected to the side wall of the power supply main body 300 so as to support the transverse buffer mechanism 500, and when the power supply expansion device is subjected to transverse impact, the transverse buffer mechanism 500 can partially absorb the transverse impact force, so that the impact on the power supply main body 300 is reduced, and the working reliability of the power supply main body 300 is further ensured; the vertical buffer mechanism 600 can be arranged on the frame body 100, one end of the vertical buffer mechanism 600 is connected with the frame body 100, the other end of the vertical buffer mechanism 600 can be elastically supported on the ground, and when the power expansion device bears vertical impact, the impact on the power main body 300 in the protection bin 200 can be reduced through the elastic support of the vertical buffer mechanism 600. In the technical scheme, the power supply main body 300 can be isolated from the external environment by placing the power supply main body 300 in the containing cavity of the protection bin 200, so that the damage of the power supply main body 300 caused by collision is prevented; in addition, the impact of external impact on the power supply main body 300 can be reduced by the buffering action of the lateral buffer mechanism 500 and the vertical buffer mechanism 600, and the reliability of the operation of the power supply main body 300 is ensured.
Specifically, as shown in fig. 1 to 6, the power supply expansion device includes a frame 100, the frame 100 is in a frame structure, a protection cabin 200 is provided on the frame 100, the protection cabin 200 is a box-shaped structural member with a cavity inside and an opening at the top, the protection cabin 200 can be placed on the frame 100, the protection cabin 200 is further supported by the frame 100, in order to improve the protection effect, the protection cabin 200 can be made of a high-strength composite material, the power supply expansion device includes a power supply main body 300, the power supply main body 300 can be a common outdoor power supply, the power supply main body 300 can be placed in the cavity of the protection cabin 200, the outdoor power supply is protected by the protection cabin 200, when external impact is received, the impact acts on the protection cabin 200, so that the collision of the outdoor power supply is prevented, in addition, the power supply main body 300 is isolated from the external environment by the protection cabin 200, so that the corrosion of the moisture in the external environment to the power supply main body 300 is prevented, and the reliability of the operation of the power supply main body 300 is ensured. In addition, for convenience of use, the power supply expansion device further includes a panel 400, where the panel 400 may be disposed on the frame 100 and located near the opening of the protection cabin 200, in this embodiment, the panel 400 may be rotatably connected to the frame 100 through a hinge or other structure, and the opening of the protection cabin 200 may be opened or closed through rotation of the panel 400, so that on one hand, the protection effect on the power supply main body 300 in the protection cabin 200 is improved, and on the other hand, the taking and placing of the power supply main body 300 may be facilitated; in addition, when the panel 400 seals the opening of the protection cabin 200, the panel 400 can be in the horizontal direction, and a user can place other articles such as a computer and a mobile phone on the panel 400, so that the power expansion device is equivalent to a storage table, other requirements of outdoor use are met, and the application scene of the power expansion device is expanded. In addition, in order to further improve the protection effect of the power supply main body 300, the power supply expansion device further comprises a transverse buffer mechanism 500 and a vertical buffer mechanism 600; the transverse buffer mechanism 500 may be disposed in the cavity of the protection cabin 200 and is elastically connected to the inner wall of the cavity of the protection cabin 200 and the outer wall of the power main body 300, when the power expansion device receives a transverse external impact, the transverse buffer mechanism 500 will be elastically deformed under the impact action, and absorb a part of the impact, thereby reducing the impact of the transverse impact on the power main body 300; likewise, the vertical buffer mechanism 600 may be disposed on the frame 100, where one end of the vertical buffer mechanism 600 is connected to the frame 100, and the other end is elastically supported on the ground, and when the power expansion device receives a vertical impact, the vertical buffer mechanism 600 will elastically deform in the vertical direction to absorb a part of the impact, so that the power main body 300 in the protection cabin 200 receives a smaller impact, and the stability and reliability of the operation of the power main body 300 are ensured.
Further, the lateral buffer mechanism 500 includes:
the limiting shell 510 is movably arranged in the containing cavity of the protection bin 200, the limiting shell 510 is provided with a limiting cavity with an opening at the top, and the power supply main body 300 is arranged in the limiting cavity;
the elastic pad 520 is in a cylindrical structure, the elastic pad 520 is arranged on the inner wall of the limiting cavity, and a plurality of elastic pads are uniformly arranged along the inner wall so as to be elastically abutted against the peripheral wall of the power supply main body 300; and
the buffer 530 comprises an outer cylinder 531, a compression spring 532 and an inner cylinder 533, wherein one end of the outer cylinder 531 is rotatably connected to the inner wall of the accommodating cavity, and the other end extends towards one side of the limiting shell 510; one end of the inner cylinder 533 is slidably disposed through the other end of the outer cylinder 531, the other end extends toward the side of the limiting case 510, and the compression spring 532 is disposed in the outer cylinder 531 and elastically connects the outer cylinder 531 and the inner cylinder 533, so that the other end of the inner cylinder 533 elastically abuts against the side wall of the limiting case 510.
Specifically, as shown in fig. 2 to 5, in the present embodiment, the lateral buffering mechanism 500 includes a limiting shell 510, the limiting shell 510 is a box-shaped structure with an open top, the limiting shell 510 is placed in the protection cabin 200 and can move in the protection cabin 200, the power supply main body 300 can be placed in the limiting shell 510, and further support is provided for the power supply main body 300 through the limiting shell 510; the inner wall of the limiting shell 510 is provided with a plurality of elastic pads 520, the elastic pads 520 can be uniformly arranged on the inner wall of the limiting shell 510, the elastic pads 520 can be made of elastic foam, rubber and other materials, when the power supply main body 300 is placed in the limiting shell 510, the elastic pads 520 can be elastically abutted against the peripheral wall of the power supply main body 300, so that the power supply main body 300 can be supported, and on the other hand, the impact of the external impact on the power supply main body 300 can be absorbed through the elastic deformation effect of the elastic pads 520, the influence of the external impact on the power supply main body 300 can be reduced, and the transverse buffering effect can be improved; in addition, the transverse buffer mechanism 500 further includes a buffer 530, as shown in fig. 5, where the buffer 530 includes an outer cylinder 531, the outer cylinder 531 has a sleeve-shaped structure, and an opening is formed on one side, and a side of the outer cylinder 531 opposite to the opening is rotatably connected to a side wall of the cavity of the protection cabin 200, and one side of the opening extends toward a side of the limiting shell 510 located in a middle area of the cavity of the protection cabin 200, and a spring, which may be a common cylindrical compression spring 532, is disposed in the outer cylinder 531; in addition, the buffer 530 further comprises an inner cylinder 533, wherein one side of the inner cylinder 533 is inserted into the outer cylinder 531 through an opening of the outer cylinder 531 and is connected to the spring, the inner cylinder 533 can move along the axial direction of the outer cylinder 531, and the other side of the inner cylinder 533 can be connected to the outer wall of the limiting shell 510; the buffers 530 may be provided in four and are respectively connected to four corners of the limiting case 510 to support the limiting case 510. When the power expansion device is impacted transversely, the limiting shell 510 moves relative to the protection cabin 200 under the action of inertia, the springs in the buffer 530 on the side of impact are compressed, and the springs absorb the external impact, so that the limiting shell 510 is buffered, the position of the power main body 300 in the limiting shell 510 is ensured to be relatively stable, and the protection effect is improved.
Further, the vertical damping mechanism 600 includes:
the first support member 610 has one end connected to the frame 100, the first support member 610 is provided with a first chute extending along a first direction, and one end of the first support member 610 facing away from the frame 100 is provided with a first sliding portion;
the second support 620 is movably connected to the first support 610, the second support 620 is provided with a second chute extending along the first direction, and a second sliding portion is arranged at one end of the second support 620 near the frame 100; the first sliding portion is slidably disposed in the second sliding groove, and the second sliding portion is slidably disposed in the first sliding groove, so that the second supporting member 620 can slide along the first direction relative to the first supporting member 610; and
the extension spring 630 is disposed in the second sliding groove, and the extension spring 630 is connected to the first sliding portion and the second sliding portion, so as to limit the distance between the first sliding portion and the second sliding portion.
Specifically, as shown in fig. 2, in the present embodiment, the vertical buffering mechanism 600 includes a first supporting member 610, where the first supporting member 610 may be a plate-shaped structural member, one end of the first supporting member 610 is connected to the frame 100, the other end of the first supporting member may extend along a first direction towards the ground, a first sliding groove may be formed at the other end of the first supporting member 610, the first sliding groove may extend along the first direction, and a first sliding portion of a cylindrical protrusion may be disposed at an end of the other end of the first sliding groove; the first supporting member 610 is movably connected with a second supporting member 620, the second supporting member 620 may be a plate-shaped structural member adapted to the first supporting member 610, a second sliding portion with a cylindrical protrusion may be disposed on an end surface of the second supporting member 620 facing the first supporting member 610, and a second sliding groove extending along a first direction is also formed on the second supporting member 620, the first sliding portion on the first supporting member 610 may be embedded in the second sliding groove and may slide along the second sliding groove, and the second sliding portion may be embedded in the first sliding groove, so that the second supporting member 620 may slide relative to the first supporting member 610 in the first direction through the first sliding groove and the second sliding groove limiting the second sliding portion and the first sliding portion, respectively; in addition, the vertical buffer mechanism 600 includes a tension spring 630, the tension spring 630 may be disposed between the first support 610 and the second support 620, and two ends of the tension spring 630 are respectively connected to the first sliding portion and the second sliding portion, and when the first sliding portion and the second sliding portion are far away from each other, the tension spring 630 will be elastically deformed under the tension effect. In actual use, a plurality of vertical buffer mechanisms 600 may be disposed on the frame 100, the stability of the power expansion device may be ensured by the support of the plurality of vertical buffer mechanisms 600, and one end of the second support 620 of the vertical buffer mechanism 600 far from the first support 610 is supported on the ground; when the power expansion device is impacted vertically downwards, the first supporting member 610 moves towards the direction close to the ground under the impact action, at this time, the first sliding portion and the second sliding portion are far away from each other, and the tension spring 630 stretches to counteract the impact action, so that the power main body 300 is buffered vertically.
Further, the frame body 100 includes a first frame 110 and a second frame 120, the first frame 110 is provided with an opening, and the protection cabin 200 is disposed on the first frame 110; the second frame 120 is rotatably coupled to one side of the first frame 110; the panel 400 includes a first platen 410 and a second platen 420, wherein the first platen 410 is rotatably connected to the first frame 110 to open or close the cavity of the protection cabin 200, the second platen 420 is disposed on the second frame 120, and the second platen 420 rotates synchronously with the second frame 120 to be spliced with the first platen 410 on the same plane or attached to one side of the protection cabin 200. The vertical buffer mechanism 600 is rotatably connected to the frame 100.
Specifically, as shown in fig. 1, for convenience in storage, in the present embodiment, the frame body 100 includes a first frame 110 and a second frame 120, wherein the first frame 110 may be provided with an opening, the protection cabin 200 may be disposed at the opening, and the second frame 120 is located at one side of the first frame 110 and is rotatably connected to the first frame 110. The panel 400 includes a first platen 410 and a second platen 420, wherein the first platen 410 is rotatably connected to the first frame 110 to open or close the guard compartment 200, and the second platen 420 is fixedly arranged on the second frame 120 and rotates along with the second frame 120. Thus, by the rotation of the second frame 120, the second platen 420 and the first platen 410 can be combined with each other to form a larger plane, so that a user can conveniently place objects or perform other operations; the second platen 420 and the second frame 120 may also be folded at one side of the guard compartment 200, thereby facilitating the reduction of the overall volume of the power extension device and the easy storage. In addition, the vertical buffer mechanism 600 may be rotatably connected to the first frame 110 or the second frame 120 through a hinge structure, so that the storage effect may be further improved.
Further, the power supply expansion device includes:
the first radiator 700 is arranged on one side of the protection cabin 200;
the second radiator 800 is arranged on the other side of the protection cabin 200;
the first heat sink 700 and the second heat sink 800 are respectively connected to the cavity of the protection cabin 200 and the external environment, the first heat sink 700 is used for guiding air in the external environment into the cavity of the protection cabin 200, and the second heat sink 800 is used for guiding air in the cavity of the protection cabin 200 into the external environment so as to reduce the temperature in the cavity.
In order to improve the working reliability of the power supply main body 300, the power supply expansion device may be provided with a first radiator 700 and a second radiator 800, the first radiator 700 and the second radiator 800 may be structures such as a cooling fan, the first radiator 700 and the second radiator 800 may be respectively disposed on two opposite sidewalls of the protection cabin 200, the first radiator 700 and the second radiator 800 may generate air force in the protection cabin 200, the first radiator 700 may blow air toward the inside of the protection cabin 200 to guide air in the external environment into the protection cabin 200, and the second radiator 800 may blow air in the opposite direction to the second radiator 800 to guide air in the protection cabin 200 into the external environment, so that the air circulation efficiency in the protection cabin 200 may be improved by the guiding effect of the first radiator 700 and the second radiator 800, which is beneficial to improving the heat dissipation effect of the power supply main body 300.
Further, the limiting shell 510 is provided with heat dissipation holes, and the heat dissipation holes are uniformly distributed along the side wall of the limiting shell 510. Specifically, as shown in fig. 4, in order to further improve the heat dissipation effect, a plurality of heat dissipation holes may be uniformly formed on the side wall of the limiting case 510, and by setting the heat dissipation holes, the heat exchange efficiency between the power supply main body 300 and the external environment may be improved, thereby improving the heat dissipation effect.
Further, the power expansion device includes a female socket assembly 900, the female socket assembly 900 is disposed on the panel 400, the female socket assembly 900 is provided with at least one three-hole socket and at least one two-hole socket, and the female socket assembly 900 is electrically connected with the power main body 300. Specifically, as shown in fig. 1, in order to improve the convenience of use, the power expansion device further includes a female socket assembly 900, the female socket assembly 900 may be disposed on the panel 400, the female socket assembly 900 may include a three-hole socket and a two-hole socket, and other commonly used charging interfaces such as a USB interface, and the female socket assembly 900 may be electrically connected to the power main body 300 through a wire, so that a user may conveniently implement charging of the device only through the female socket assembly 900, thereby improving the convenience of use and user experience.
Further, the power expansion device includes a photovoltaic module 1000, where the photovoltaic module 1000 is electrically connected to the power main body 300 and is movably connected to the protection cabin 200, so as to be deployed to one side of the protection cabin 200 or be stored in the cavity of the protection cabin 200. A first opening is formed in one side of the protection bin 200, a second opening is formed in the adjacent side of the protection bin 200, a sliding groove is formed in the inner wall of the accommodating cavity of the protection bin 200, and the sliding groove is communicated with the first opening; the photovoltaic module 1000 includes:
the first photovoltaic plate 1010 is slidably connected to the chute and can slide out of the accommodating cavity from the first opening, and a tooth slot extending parallel to the chute is arranged on one side of the first photovoltaic plate 1010 facing the ground;
the screw 1020 is rotationally arranged in the accommodating cavity, and the screw 1020 is arranged below the first photovoltaic panel 1010 and extends along the direction perpendicular to the tooth slot;
the transmission gear 1030 is arranged on the screw 1020 and meshed with the tooth slot for transmission;
the sliding rod 1040 is arranged in the accommodating cavity, and the sliding rod 1040 is parallel to the screw 1020 and is arranged at intervals;
a second photovoltaic panel 1050, one end of which is connected to the screw 1020 and the other end of which is slidably connected to the slide bar 1040;
when the first photovoltaic panel 1010 slides out of the first opening, the first photovoltaic panel 1010 drives the screw 1020 to rotate through the transmission gear 1030, so as to drive the second photovoltaic panel 1050 to slide along the sliding rod 1040, so as to slide out of the accommodating cavity from the second opening.
Specifically, as shown in fig. 2 and 6, in order to further improve the convenience of use, the power supply expansion device includes a photovoltaic module 1000, the photovoltaic module 1000 can be movably connected in the protection cabin 200, and can be deployed from the protection cabin 200 or stored in the protection cabin 200, and the photovoltaic module 1000 can be electrically connected with the power supply main body 300. Like this, when power main part 300 needs to charge, can show this photovoltaic module 1000, charge for power main part 300 through the generating action of photovoltaic module 1000, after charging, photovoltaic module 1000 can be accomodate in the guard compartment 200 to make things convenient for this power extension device transport. In this embodiment, two adjacent sidewalls of the protection bin 200 are respectively provided with a first opening and a second opening, wherein a chute is disposed in the protection bin 200 opposite to the first opening, and the chute is communicated with the first opening. The photovoltaic module 1000 includes a first photovoltaic panel 1010 and a second photovoltaic panel 1050, wherein the first photovoltaic panel 1010 is disposed at the first opening and is matched with the chute, and the first photovoltaic panel 1010 can slide out of the first opening or slide into the protection cabin 200 along the chute; the second photovoltaic panel 1050 is disposed at the second opening, and the second photovoltaic panel 1050 can also enter and exit the protection cabin 200 along the second opening; in addition, the photovoltaic module 1000 further includes a screw 1020, the screw 1020 may be disposed below the chute, the screw 1020 may be disposed in the protection bin 200 along a direction perpendicular to the chute, two ends of the screw 1020 may be rotatably connected to an inner wall of the protection bin 200, a sliding rod 1040 is further disposed in the protection bin 200, the sliding rod 1040 may be disposed in parallel with the screw 1020, and the two sliding rods are disposed on two sides of the second opening, one side of the second photovoltaic panel 1050 is sleeved on the sliding rod 1040 and may slide along the direction of the sliding rod 1040, and the opposite end may be sleeved on the screw 1020 and matched with threads of the screw 1020; in addition, the photovoltaic module 1000 further includes a driving gear 1030, the driving gear 1030 may be sleeved on the screw 1020 and synchronously rotate with the screw 1020, correspondingly, a tooth slot may be disposed on the bottom surface of the first photovoltaic panel 1010, the tooth slot may be disposed parallel to the sliding slot, and the driving gear 1030 is meshed with the tooth slot. In actual use, when the first photovoltaic panel 1010 is pulled out of the protection cabin 200 from the first opening, the tooth slot on the first photovoltaic panel will drive the transmission gear 1030 to drive the screw 1020 to rotate, and as the screw 1020 is matched with the second photovoltaic panel 1050, the second photovoltaic panel 1050 is driven to extend out from the second opening along the axial direction of the screw 1020; and when first photovoltaic board 1010 pushes away in the guard bin 200, screw 1020 reverses, and second photovoltaic board 1050 also withdraws back in the guard bin 200 this moment, that is to say, through the motion of first photovoltaic board 1010, can realize that first photovoltaic board 1010 and second photovoltaic board 1050 stretch out the guard bin 200 in step or withdraw in the guard bin 200, has made things convenient for the use of photovoltaic module 1000, has also made things convenient for the work of charging of power main part 300, is favorable to improving the convenience of use.
The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all the equivalent structural changes made by the description of the present invention and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (6)

1. A power extension device, comprising: a frame;
the protection bin is arranged on the frame body and is provided with a containing cavity with an opening at the top;
the power supply main body is arranged in the accommodating cavity;
the panel is rotationally connected with the frame body to open or close the cavity of the protection bin;
the transverse buffer mechanism is arranged in the accommodating cavity and is elastically connected with the protection bin and the power supply main body so as to support the side wall of the power supply main body; and
the vertical buffer mechanism is arranged on the frame body, one end of the vertical buffer mechanism is connected with the frame body, and the other end of the vertical buffer mechanism is elastically supported on the ground;
the photovoltaic module is electrically connected with the power supply main body and is movably connected with the protection bin so as to be unfolded to one side of the protection bin or be contained in the cavity of the protection bin, wherein a first opening is formed in one side of the protection bin, a second opening is formed in the adjacent side of the protection bin, a sliding groove is formed in the inner wall of the cavity of the protection bin, and the sliding groove is communicated with the first opening; the photovoltaic module includes:
the first photovoltaic plate is connected to the sliding groove in a sliding manner, and can slide out of the accommodating cavity from the first opening, and a tooth slot extending parallel to the sliding groove is arranged on one side of the first photovoltaic plate facing the ground;
the screw rod is rotationally arranged in the accommodating cavity, is arranged below the first photovoltaic plate and extends along the direction perpendicular to the tooth grooves;
the transmission gear is arranged on the screw rod and meshed with the tooth grooves for transmission;
the sliding rod is arranged in the accommodating cavity, and is parallel to the screw rod and is arranged at intervals;
one end of the second photovoltaic plate is connected with the screw rod, and the other end of the second photovoltaic plate is connected with the sliding rod in a sliding way;
when the first photovoltaic plate slides out of the first opening, the first photovoltaic plate drives the screw rod to rotate through the transmission gear, so that the second photovoltaic plate is driven to slide along the sliding rod to slide out of the accommodating cavity from the second opening;
the lateral cushioning mechanism includes:
the limiting shell is movably arranged in the containing cavity of the protection bin, the limiting shell is provided with a limiting cavity with an opening at the top, and the power supply main body is arranged in the limiting cavity;
the elastic pads are arranged on the inner wall of the limiting cavity and uniformly arranged along the inner wall so as to elastically abut against the peripheral wall of the power supply main body;
the buffer comprises an outer cylinder, a compression spring and an inner cylinder, one end of the outer cylinder is rotatably connected to the inner wall of the accommodating cavity, and the other end of the outer cylinder extends towards one side of the limiting shell; one end of the inner cylinder is slidably arranged at the other end of the outer cylinder in a penetrating manner, the other end of the inner cylinder extends towards one side of the limiting shell, the compression spring is arranged in the outer cylinder and is elastically connected with the outer cylinder and the inner cylinder, and therefore the other end of the inner cylinder is elastically abutted against the side wall of the limiting shell;
the vertical buffer mechanism includes:
one end of the first supporting piece is connected with the frame body, a first sliding groove extending along a first direction is formed in the first supporting piece, and a first sliding part is arranged at one end, deviating from the frame body, of the first supporting piece;
the second support piece is movably connected with the first support piece, a second sliding groove extending along the first direction is formed in the second support piece, and a second sliding part is arranged at one end, close to the frame, of the second support piece; the first sliding part is arranged in the second sliding groove in a sliding way, and the second sliding part is arranged in the first sliding groove in a sliding way, so that the second supporting piece can slide along the first direction relative to the first supporting piece;
and the extension spring is arranged in the second sliding groove and connected with the first sliding part and the second sliding part so as to limit the interval between the first sliding part and the second sliding part.
2. The power expansion device of claim 1, wherein the frame comprises a first frame and a second frame, the first frame is provided with an opening, and the protective bin is arranged on the first frame; the second frame is rotatably connected to one side of the first frame; the panel comprises a first platen and a second platen, the first platen is rotatably connected with the first frame so as to open or close the cavity of the protection bin, the second platen is arranged on the second frame, and the second platen synchronously rotates along with the second frame so as to be spliced with the first platen on the same plane or attached to one side of the protection bin.
3. The power extension device of claim 1, wherein the vertical buffer mechanism is rotatably coupled to the frame.
4. The power expansion device of claim 1, wherein the power expansion device comprises:
the first radiator is arranged on one side of the protection bin;
the second radiator is arranged on the other side of the protection bin;
the first radiator and the second radiator are respectively communicated with the cavity of the protection bin and the external environment, the first radiator is used for guiding air in the external environment into the cavity of the protection bin, and the second radiator is used for guiding air in the cavity of the protection bin into the external environment so as to reduce the temperature in the cavity.
5. The power expansion device of claim 1, wherein the limiting shell is provided with a plurality of heat dissipation holes, and the heat dissipation holes are uniformly distributed along the side wall of the limiting shell.
6. The power extension device of claim 1, wherein the power extension device comprises a female socket assembly, the female socket assembly is disposed on the panel, the female socket assembly is provided with at least one three-hole socket and at least one two-hole socket, and the female socket assembly is electrically connected with the power main body.
CN202310186122.3A 2023-03-01 2023-03-01 Power supply expansion device Active CN116321887B (en)

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CN116321887B true CN116321887B (en) 2023-10-20

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CN105559341A (en) * 2015-12-23 2016-05-11 华东师范大学 Intelligent digital rostrum
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