CN117691922A - Portable photovoltaic energy memory with folding function - Google Patents
Portable photovoltaic energy memory with folding function Download PDFInfo
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- CN117691922A CN117691922A CN202410152965.6A CN202410152965A CN117691922A CN 117691922 A CN117691922 A CN 117691922A CN 202410152965 A CN202410152965 A CN 202410152965A CN 117691922 A CN117691922 A CN 117691922A
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- 230000006870 function Effects 0.000 title description 16
- 238000004146 energy storage Methods 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000003213 activating effect Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 17
- 206010044048 Tooth missing Diseases 0.000 description 12
- 238000004804 winding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The invention relates to the field of photovoltaic energy storage, in particular to a movable photovoltaic energy storage device with a folding function, which comprises a shell and a movable device; the photovoltaic energy storage device further comprises an energy storage unit and a connecting device; the energy storage unit is arranged in the shell and is used for storing energy; the connecting device comprises an extending part and a receiving part, the extending part and the receiving part are respectively arranged on two sides of the shell, the adjacent shells are connected through the extending part and the receiving part on one adjacent side of the adjacent shells, and after the connection is completed, the energy storage units in the different shells are in a serial connection state. The invention avoids the condition that the two shells are connected outside by the cable in the prior art, ensures that no cable is distributed around the shells, improves the connection stability and reduces the condition of short circuit or open circuit caused by cable damage.
Description
Technical Field
The invention relates to the field of photovoltaic energy storage, in particular to a movable photovoltaic energy storage device with a folding function.
Background
The existing movable photovoltaic energy storage device still has the problems of poor heat dissipation effect, energy conservation, environmental protection, inconvenient movement, instability and easy entry of rainwater and dust.
Chinese patent CN212992027U discloses a charging device for mobile photovoltaic energy storage power generation, comprising a charging device body, wherein the charging device body comprises a first inner chamber and a second inner chamber; a reticular baffle is arranged between the first inner chamber and the second inner chamber; the first inner chamber is connected with a first sealing door; the second inner chamber is connected with a second sealing door; the storage battery pack is arranged on the reticular baffle; a fan is arranged at the bottom of the inner part of the second inner chamber; a plurality of sockets are arranged on the inner wall of the second inner chamber; the upper end of the charging device body is fixed with a triangular support frame through a fixing ring; the output end of the triangular support frame is connected with a connecting column; the other end of the connecting column is fixed with a supporting frame; a plurality of solar panels are arranged on the supporting frame; four corners of the upper surface of the fixing seat are fixedly provided with limiting columns; support plates are fixed on two side walls of the charging device body; the upper end of the limit column penetrates through the support plate to be connected with a nut in a threaded manner; a spring is arranged between the limiting column and the supporting plate relative to the fixing seat; the hinge seats are fixed at the four corners of the bottom of the fixed seat; the hinging seat is hinged with a roller; an electric push rod is fixed at the bottom of the fixed seat relative to the inner side of the hinging seat; a supporting pad is fixed at the telescopic end of the electric push rod; two limiting holes are respectively formed in two side walls of the charging device body; the limit Kong Shangka is connected with an exhaust window; an exhaust outlet is formed in the exhaust window; a filter screen is arranged on the air exhaust window; the solar panel is electrically connected with the storage battery pack; the socket is electrically connected with the storage battery pack; the electric push rod, the fan and the triangular support frame are respectively and electrically connected with the storage battery.
Above-mentioned scheme has improved the heat dissipation, but traditional portable photovoltaic energy memory is monolithic, and the volume is great, lacks the flexibility in the in-service use, can't reasonable allocate electric power, and current portable photovoltaic energy memory is mostly single connection after reaching the assigned position moreover, even links together a plurality of portable photovoltaic energy memory for the circuit of connection also needs to set up in the outside, so is not convenient for the arrangement to the circuit, also easily causes the damage of circuit.
Disclosure of Invention
According to the portable photovoltaic energy storage device with the folding function, when the portable photovoltaic energy storage device is used, each shell is a unit, staff can select the use quantity of the shell according to actual conditions, the more the shell quantity is, the more the corresponding energy storage unit quantity is, the larger the total energy storage quantity is, the side walls of two shells are mutually close to each other during connection, the connecting devices arranged on the side walls of the shells are mutually aligned, then the control device is driven, the control device drives the locking device to operate firstly, after the locking device operates, the locking device draws two adjacent shells to be locked, after the locking device finishes locking, the control device continues to operate, the control device controls the plug to extend out, and the plug extends out of the shell where the control device is located and is inserted into a slot on the side wall of the adjacent shell, so that electric connection is finished, because the locking device locks the side walls of the two shells, the conductive device is hidden, namely, a cable for conducting does not appear outside the shell, safety during conducting is guaranteed, and meanwhile more cables distributed around the photovoltaic energy storage device during use are avoided.
In order to solve the problems in the prior art, the invention provides a movable photovoltaic energy storage device with a folding function, which comprises a shell and a movable device; the photovoltaic energy storage device further comprises an energy storage unit and a connecting device; the energy storage unit is arranged in the shell and is used for storing energy; the connecting device comprises an extending part and a receiving part, the extending part and the receiving part are respectively arranged on two sides of the shell, the adjacent shells are connected through the extending part and the receiving part on one adjacent side of the adjacent shells, and after the connection is completed, the energy storage units in the different shells are in a serial connection state.
Preferably, the photovoltaic energy storage device further comprises a folding fixing unit hinged to the side wall of the shell, the folding fixing unit rotates around the hinge position of the folding fixing unit and the side wall of the shell, the folding fixing unit is in a first state and a second state, the first state is in a contracted state, the length of the folding fixing unit is parallel to the height direction of the shell, the second state is in an unfolded state, the length of the folding fixing unit is perpendicular to the height direction of the shell, and at the moment, the folding fixing unit is used for fixing the shell.
Preferably, the connecting means comprises locking means and conductive means; the locking devices are arranged on the side walls of the shells, and adjacent shells are locked through the corresponding locking devices; the conductive device is arranged on one side of the locking device, and the conductive devices on the adjacent shells are electrically connected after the locking device is locked.
Preferably, the connecting device further comprises a control device, the control device is arranged on the shell, two control ends of the control device are respectively connected with the locking device and the conductive device, and the control device controls the locking device to operate firstly and then operate.
Preferably, the connecting device further comprises a rain shielding device, and the rain shielding device is arranged on the outer side of the conductive device.
Preferably, the connection device further comprises a prompting device, the prompting device is arranged on the side wall of the shell and connected with the conductive device on the shell, and the conductive device can be activated after being completely connected.
Preferably, the control device comprises a driving device and a transmission device; the driving device is arranged below the conductive device and can drive the conductive device; the two ends of the transmission device are respectively connected with the driving device and the locking device, and the driving device drives the locking device to operate through the transmission device.
Preferably, the shell is provided with an opening, and the side wall of the opposite side of the shell, which is provided with the opening, is provided with an emergency connection port.
Preferably, the locking means comprises a locking lever and a locking groove; the locking rod is rotatably arranged on the side wall of the shell along the length direction of the shell, a locking piece is arranged on the end part of the locking rod, which is positioned outside the shell, and the locking piece is fixedly arranged on the side wall of the locking rod along the radial direction of the locking rod; the locking groove is provided with a side opposite to the side, on which the locking rod is arranged, of the shell, the locking groove is of a spiral groove structure, the locking piece slides in the locking groove along the extending direction of the locking groove, and the adjacent shell is connected with the locking groove through the locking piece on the adjacent side of the adjacent shell.
Preferably, the driving device comprises a second knob and a tooth-missing gear; the second knob is rotatably arranged on the side wall of the shell; the gear with missing teeth is arranged in the shell along the axis of the second knob, the gear with missing teeth and the second knob rotate synchronously, the gear with missing teeth is positioned at the lower part of the conductive device, the gear with missing teeth is stored on the gear with missing teeth, and the gear with missing teeth is meshed with the bottom of the conductive device.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when the photovoltaic energy storage device is used, each shell is a unit, a worker can select the use quantity of the shells according to actual conditions, the more the shells are, the more the corresponding energy storage units are, the larger the total energy storage capacity is, when the photovoltaic energy storage device is connected, the side walls of the two shells are mutually close, so that the connecting devices arranged on the side walls of the shells are mutually aligned, then the control device is driven to drive the locking device to operate, after the locking device operates, the locking device draws and locks the two adjacent shells, after the locking device finishes locking, the control device continues to operate, the control device controls the plug to extend out, and the plug extends out of the shell where the control device is positioned and is inserted into the slot on the side wall of the adjacent shell, so that electric connection is completed, and as the locking device locks the side walls of the two shells, the conducting device is hidden, namely, a cable for conducting electricity cannot appear outside the shell, the safety in conducting process is ensured, and meanwhile, the cable with more distribution around the photovoltaic energy storage device is avoided.
Drawings
Fig. 1 is a schematic perspective view of a portable photovoltaic energy storage device with folding function.
Fig. 2 is a combined perspective view of a mobile photovoltaic energy storage device with a folding function with a portion of the housing removed.
Fig. 3 is a schematic perspective view of a portable photovoltaic energy storage device with folding function.
Fig. 4 is a side view of a mobile photovoltaic energy storage device with folding functionality.
Fig. 5 is a schematic cross-sectional view of the mobile photovoltaic energy storage device with folding function at A-A of fig. 4.
Fig. 6 is an enlarged schematic view of a portion of the portable photovoltaic energy storage device with folding function at B of fig. 5.
Fig. 7 is a schematic cross-sectional perspective view of a mobile photovoltaic energy storage device with folding functionality.
Fig. 8 is an enlarged partial schematic view of the mobile photovoltaic energy storage device with folding function at C in fig. 7.
Fig. 9 is a schematic perspective view of a portable photovoltaic energy storage device with a folding function with a portion of the housing removed.
Fig. 10 is a partially enlarged schematic illustration of the portable photovoltaic energy storage device of fig. 9 at D with folding functionality.
Fig. 11 is a schematic perspective view of a portable photovoltaic energy storage device with a folding function, with a portion of the housing removed.
Fig. 12 is a perspective view of a portable photovoltaic energy storage device with a folding function with a portion of the housing removed.
The reference numerals in the figures are:
1. a housing; 11. a solar panel; 2. an energy storage unit; 3. a connecting device; 31. a locking device; 311. a locking lever; 3111. a locking member; 312. a locking groove; 32. a conductive device; 321. a plug; 322. a slot; 33. a control device; 331. a driving device; 3311. a second knob; 3312. a tooth-missing gear; 3313. a connecting shaft; 332. a transmission device; 3321. a synchronizing wheel; 3322. a synchronous belt; 3323. a first bevel gear; 3324. a second bevel gear; 34. a rain shield; 341. a rain curtain; 342. a rain shield door; 343. a first knob; 344. winding a shell; 35. a prompting device; 351. a button; 352. a warning light; 36. an emergency connection port; 4. a mobile device; 5. a folding fixing unit; 51. folding the board.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1-3 and 5: a mobile photovoltaic energy storage device with folding function, comprising a housing 1 and a mobile device 4; the photovoltaic energy storage device also comprises an energy storage unit 2 and a connecting device 3; the energy storage unit 2 is arranged in the shell 1, and the energy storage unit 2 stores energy; the connecting device 3 comprises an extending part and a receiving part, the extending part and the receiving part are respectively arranged on two sides of the shell 1, the adjacent shells 1 are connected through the extending part and the receiving part on one adjacent side, and after the connection is completed, the energy storage units 2 in the different shells 1 are in a serial connection state.
The lower part of the shell 1 is provided with a moving device 4, the moving device 4 comprises a moving universal wheel, so when the shell 1 moves, the moving universal wheel positioned at the bottom of the shell 1 can facilitate the transfer of the shell 1, the shell 1 is provided with a heat radiating device, the heat radiating device is started when the photovoltaic energy storage device operates, the heat radiating device pumps heat generated by the energy storage unit 2 in the shell 1 when the photovoltaic energy storage device operates, the temperature in the shell 1 cannot be too high, the connecting device 3 is hidden between the two shells 1 after the connection is completed, when the connecting device 3 is used, each shell 1 is a unit, a worker can select the use quantity of the shell 1 according to actual conditions, the more the quantity of the shells 1 are, the more the corresponding quantity of the energy storage units 2 are, the larger the total energy storage quantity is, the top of the shell 1 is provided with a solar panel 11, the solar panel 11 is electrically connected with the energy storage unit 2, the solar panel 11 receives external sunlight and converts the received light energy into electric energy, then the electric energy is stored in the energy storage unit 2, for the sake of understanding, two shells 1 are selected, namely a shell 1 and b shell 1, the two shells 1 a and b are required to be connected together, the steps are that, when in use, the two shells 1 are firstly close to each other, the shells 1 are provided with openings, the protruding part and the receiving part in the connecting device 3 are respectively arranged on two side walls of the openings of the shells 1, the connecting device 3 on the a shell 1 is aligned with the connecting device 3 on the b shell 1, so that the connection of the connecting device 3 on the a shell 1 and the b shell 1 is completed, after the two shells 1 are connected, the side walls of the a shell 1 and the b shell 1 are completely attached, at the moment, the connecting device 3 is hidden between the two shells 1, the situation that the two shells 1 are connected through cables in the prior art is avoided, the situation that no cables are distributed around the shells 1 is guaranteed, meanwhile, the connection stability is improved, and the situation of short circuit or open circuit caused by cable damage is reduced.
Referring to fig. 1 and 2: the photovoltaic energy storage device further comprises a folding fixing unit 5, the folding fixing unit 5 is hinged to the side wall of the shell 1, the folding fixing unit 5 rotates around the hinge position of the folding fixing unit and the side wall of the shell 1, the folding fixing unit 5 is in a first state and a second state, the first state is in a contracted state, the length of the folding fixing unit 5 is parallel to the height direction of the shell 1, the second state is in an unfolding state, the length of the folding fixing unit 5 is perpendicular to the height direction of the shell 1, and at the moment, the folding fixing unit 5 is used for fixing the shell 1.
The folding fixing unit 5 comprises a plurality of folding plates 51 and fixing pins, the folding plates 51 are arranged, the folding plates 51 are hinged to the side wall of the shell 1, fixing holes are formed in the folding plates 51 in a penetrating mode, the fixing pins can penetrate through the fixing holes along the axes of the fixing holes, when the folding fixing unit 5 is in a first state, the length direction of the folding plates 51 is parallel to the height direction of the shell 1, the folding plates 51 are in a folding state, the folding plates 51 are folded, the whole size of the shell 1 is reduced, in the carrying process, the folding plates 51 can be conveniently carried, after the folding plates 51 are carried to a designated position, the folding plates 51 are unfolded, at the moment, the folding fixing units 5 are in a second state, at the moment, the fixing pins can penetrate through the fixing holes in the fixing plates and are connected with the ground, fixing of the shell 1 is achieved, and the shell 1 is prevented from sliding randomly after connection and operation.
Referring to fig. 4-7: the connecting means 3 comprise locking means 31 and conductive means 32; the locking devices 31 are arranged on the side walls of the shells 1, and the adjacent shells 1 are locked by the corresponding locking devices 31; the conductive means 32 is provided at one side of the locking means 31, and the conductive means 32 on the adjacent housings 1 are electrically connected after the locking means 31 has completed locking.
When the locking device 31 is not arranged in use, after the two shells 1 are close to each other, the conductive device 32 on one side, which is close to each other, of the two shells 1 cannot be guaranteed to be stably connected by manual pushing, after the locking device 31 is arranged, the locking device 31 enables the two adjacent shells 1 to be pulled close first and then locked, so that the two adjacent shells 1 are tightly attached together, and then the conductive device 32 is connected, after the conductive device 32 is connected, the situation that the conductive device 32 is separated from and loosened cannot occur, the stability of the conductive device 32 in operation is guaranteed, the conductive device 32 comprises a plug 321 and a slot 322, after the locking device 31 is locked, the plug 321 extends out of the shells 1 along the length direction of the shells 1, the extending plug 321 slides into the slot 322 on the side wall of the adjacent shells 1, the plug 321 is matched with the slot 322 in a plugging manner, so that electric connection is completed, the locking device 31 locks the two shells 1, the two shells 1 cannot slide relatively, the situation that the plug 321 slides out of the slot 322 is avoided, and the smooth connection of the plug 321 is guaranteed.
Referring to fig. 5: the connecting device 3 further comprises a control device 33, the control device 33 is arranged on the shell 1, two control ends of the control device 33 are respectively connected with the locking device 31 and the conductive device 32, and the control device 33 controls the locking device 31 to operate firstly and the conductive device 32 to operate later.
In operation, the control device 33 needs to lock the two shells 1 through the locking device 31, and then connect the plug 321 and the slot 322 in the conductive device 32 on the adjacent shells 1, because if the plug 321 and the slot 322 are connected, the plug 321 and the slot 322 are easy to disengage when locked, and the locking device 31 is controlled to lock the two shells 1 together, so that the situation can be avoided, the plug 321 and the slot 322 on the side wall of the two shells 1 close to each other after the locking device 31 can automatically realize positioning, when the control device 33 controls the plug 321 to extend, the plug 321 can smoothly enter the slot 322, otherwise, if the plug 321 is plugged with the slot 322, in the plugging process, the plug 321 needs to extend, and if the overall weight of the shells 1 is large, the plug 321 cannot damage the plug 321 once, and the two shells 1 fail when connected.
Referring to fig. 3, 6, 8 and 11: the connection means 3 further comprise a rain shield 34, the rain shield 34 being arranged outside the electrically conductive means 32.
The rain shielding device 34 comprises a rain shielding curtain 341, a rain shielding door 342, a first knob 343 and a winding shell 344, since the guiding device comprises a plug 321 and a slot 322, the plug 321 and the slot 322 are symmetrically arranged on two sides of the shell 1 with respect to an opening of the shell 1, the rain shielding door 342 is of a sliding structure, the rain shielding door 342 is arranged on the outer side of the slot 322 when the device is not used, the slot 322 is shielded by the outer side of the slot 322, when the device is needed to be used, the rain shielding door 342 is pushed, the slot 322 is exposed, the situation that water enters the slot 322 is avoided, a winding shell 344 is arranged above the plug 321, the plug 321 in a non-stretching state is located in the shell 1, the winding shell 344 is internally wound with the rain shielding curtain 341, the first knob 343 is arranged on one side of the opening of the shell 1, the first knob 343 is used for controlling the winding shell 344 to drive the rain shielding curtain 341 to be wound and released, when the device is not used, the rain shielding curtain 341 shields the front end of the plug 321, when the device is needed to be used, the rain shielding curtain 321 is pushed by the outside, the outside rainwater shielding curtain 321 is exposed, the plug 321 is prevented from being exposed, the plug 321 is required to be turned off, and the plug 341 is required to be turned off when the first knob 343 is required to be turned, the plug to be wound outside, and the plug is required to be wound inside the plug, and the plug can be wound.
Referring to fig. 2, 4 and 6: the connecting device 3 further comprises a prompting device 35, wherein the prompting device 35 is arranged on the side wall of the shell 1 and is connected with the conductive device 32 on the shell 1, and the conductive device 32 can activate the prompting device 35 after being completely connected.
The prompting device 35 comprises a button 351 and a prompting lamp 352, the button 351 is arranged at the bottom of the slot 322, when the plug 321 stretches into the slot 322, the button 351 at the bottom of the slot 322 is gradually pressed down, when the button 351 is fully pressed down, the prompting lamp 352 is lightened, and at the moment, the completion of connection of the conductive device 32 is indicated.
Referring to fig. 5, 10 and 11: the control means 33 comprises drive means 331 and transmission means 332; the driving device 331 is disposed below the conductive device 32, and the driving device 331 can drive the conductive device 32; both ends of the transmission device 332 are respectively connected with the driving device 331 and the locking device 31, and the driving device 331 drives the locking device 31 to operate through the transmission device 332.
The transmission device 332 comprises a first bevel gear 3323, a second bevel gear 3324, a synchronizing wheel 3321 and a synchronous belt 3322, wherein the first bevel gear 3323 is fixedly arranged at one end of the second knob 3311 along the axis of the second knob 3311, the second bevel gear 3324 is rotatably arranged at one side of the first bevel gear 3323, the axis of the second bevel gear 3324 and the axis of the first bevel gear 3323 are mutually perpendicular, one end of the second bevel gear 3324 is provided with the synchronizing wheel 3321, when the control device 33 is used, the driving device 331 is driven, then the driving device 331 is arranged at the lower part of the conductive device 32, when the driving device 331 is operated, the conductive device 32 is not driven to extend, namely, the plug 321 in the conductive device 32 extends out of the housing 1, after the driving device 331 is operated, the synchronizing wheel 3321 and the synchronous belt 3322 in the transmission device 332 starts to rotate, the driving device 331 drives the locking device 31 to operate, namely, the locking device 31 locks two adjacent housings 1 together, when the locking device 31 completes locking, the driving device 321 is operated, and the driving device 321 is still in an extended state with the conductive device 32, so that the plug 321 is inserted into the conductive device 322.
Referring to fig. 1 and 3: the casing 1 is provided with an opening, and the side wall of the opposite side of the casing 1 provided with the opening is provided with an emergency connection port 36.
Because the ground of the working environment is not flat, and the photovoltaic energy storage device can be assembled at will, in some special environments, such as rugged ground, the situation that the two shells 1 are not easy to assemble together is easy to occur, and connection is needed through a cable at the moment, so that the flexibility of connection can be improved, and when the connection is carried out, two ends of the cable are respectively connected with the emergency connectors 36 on the two shells 1, so that the photovoltaic energy storage device can be used in the environment with rugged ground.
Referring to fig. 5, 9, 11 and 12: the locking device 31 includes a locking lever 311 and a locking groove 312; the locking rod 311 is rotatably arranged on the side wall of the shell 1 along the length direction of the shell 1, a locking piece 3111 is arranged on the end part of the locking rod 311 positioned outside the shell 1, and the locking piece 3111 is fixedly arranged on the side wall of the locking rod 311 along the radial direction of the locking rod 311; the locking groove 312 is provided with a side of the housing 1 opposite to the side provided with the locking lever 311, the locking groove 312 is of a spiral groove structure, the locking piece 3111 slides in the locking groove 312 along the extending direction of the locking groove 312, and the adjacent housing 1 is connected to the locking groove 312 through the locking piece 3111 on the adjacent side thereof.
Referring to fig. 11: the driving device 331 includes a second knob 3311 and a tooth-missing gear 3312; the second knob 3311 is rotatably provided on a side wall of the housing 1; the gear wheel 3312 is disposed inside the housing 1 along the axis of the second knob 3311, the gear wheel 3312 rotates synchronously with the second knob 3311, the gear wheel 3312 is disposed at the lower part of the conductive device 32, the gear wheel 3312 has a gear wheel section, and the gear wheel 3312 is meshed with the bottom of the conductive device 32.
The transmission device 332 comprises two synchronous wheels 3321 and a synchronous belt 3322, wherein the two synchronous wheels 3321 are respectively arranged at the end part of the second bevel gear 3324 and the end part of the locking rod 311, the two ends of the synchronous belt 3322 are respectively sleeved on the two synchronous wheels 3321, the synchronous wheels 3321 and the synchronous belt 3322 are in transmission fit, when the synchronous wheels 3321 rotate, the synchronous belt 3322 synchronously rotates, when the two shells 1 need to be connected, the second knob 3311 rotates, the tooth-missing gear 3312 is positioned at a tooth-missing section, a plurality of meshing teeth are uniformly arranged at the bottom of the plug 321 along the length direction of the shell 1, the tooth-missing gear 3312 is meshed with the meshing teeth at the bottom of the plug 321, when the connection is started, the contact section between the tooth-missing gear 3312 and the bottom of the plug 321 is the tooth-missing section, the rotation of the tooth-missing gear 3312 can not drive the plug 321 to move, the rotation of the second knob 3311 can drive the synchronous wheel 3321 to rotate, under the drive of the synchronous belt 3322, the two synchronous wheels 3321 rotate, the locking rod 311 also rotates under the drive of the synchronous wheels 3321, and it is worth noting that when the two shells 1 are moved close to each other, the locking piece 3111 on the adjacent shell 1 needs to be aligned with the locking groove 312 and the locking piece 3111 is pre-inserted into a part of the locking groove 312, then when the second knob 3311 rotates, the synchronous wheel 3321 at one end of the locking rod 311 drives the locking rod 311 to rotate, the locking rod 311 drives the locking piece 3111 to rotate into the locking groove 312, the two shells 1 are connected under the guide of the spiral locking groove 312, at this time, the tooth segment on the tooth-missing gear 3312 completely sweeps the bottom of the plug 321, the tooth segment on the tooth-missing gear 3312 is meshed with the plug 321, so that the second knob 3311 is continuously rotated, the tooth-missing gear 3312 can drive the plug 321 to extend along the length direction of the shell 1, so that the plug 321 and the slot 322 are inserted into each other.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (8)
1. A mobile photovoltaic energy storage device with folding function, comprising a housing (1) and a mobile device (4);
the photovoltaic energy storage device is characterized by further comprising an energy storage unit (2) and a connecting device (3);
the energy storage unit (2) is arranged in the shell (1), and the energy storage unit (2) stores energy;
the connecting device (3) comprises an extending part and a receiving part, the extending part and the receiving part are respectively arranged at two sides of the shell (1), the adjacent shells (1) are connected through the extending part and the receiving part at one side adjacent to the extending part, and after the connection is finished, the energy storage units (2) in the different shells (1) are in a serial connection state;
the connecting means (3) comprise locking means (31) and electrically conductive means (32);
the locking devices (31) are arranged on the side walls of the shells (1), and the adjacent shells (1) are locked through the corresponding locking devices (31);
the conductive device (32) is arranged on one side of the locking device (31), and after the locking device (31) is locked, the conductive devices (32) on the adjacent shells (1) are electrically connected;
the connecting device (3) further comprises a control device (33), the control device (33) is arranged on the shell (1), two control ends of the control device (33) are respectively connected with the locking device (31) and the conductive device (32), and the control device (33) controls the locking device (31) to operate firstly and the conductive device (32) to operate later.
2. The portable photovoltaic energy storage device with folding function according to claim 1, further comprising a folding fixing unit (5), wherein the folding fixing unit (5) is hinged on a side wall of the housing (1), the folding fixing unit (5) rotates around a hinge point between the folding fixing unit and the side wall of the housing (1), the folding fixing unit (5) has a first state and a second state, the first state is a contracted state, the length of the folding fixing unit (5) is parallel to the height direction of the housing (1), the second state is an expanded state, the length of the folding fixing unit (5) is perpendicular to the height direction of the housing (1), and the folding fixing unit (5) fixes the housing (1).
3. A mobile photovoltaic energy storage device with folding function according to claim 1, characterized in that the connection means (3) further comprises a rain shielding means (34), the rain shielding means (34) being arranged outside the electrically conductive means (32).
4. A mobile photovoltaic energy storage device with folding function according to claim 1, characterized in that the connection means (3) further comprises a prompting means (35), the prompting means (35) being arranged on the side wall of the housing (1) and being connected to the conductive means (32) on the housing (1), the conductive means (32) being capable of activating the prompting means (35) after being completely connected.
5. A mobile photovoltaic energy storage device with folding function according to claim 1, characterized in that the control means (33) comprise driving means (331) and transmission means (332);
the driving device (331) is arranged below the conductive device (32), and the driving device (331) can drive the conductive device (32);
both ends of the transmission device (332) are respectively connected with the driving device (331) and the locking device (31), and the driving device (331) drives the locking device (31) to operate through the transmission device (332).
6. The portable photovoltaic energy storage device with folding function according to claim 1, wherein the housing (1) is provided with an opening, and the side wall of the opposite side of the housing (1) provided with the opening is provided with an emergency connection port (36).
7. A mobile photovoltaic energy storage device with folding function according to claim 1, characterized in that the locking means (31) comprise a locking lever (311) and a locking slot (312);
the locking rod (311) is rotatably arranged on the side wall of the shell (1) along the length direction of the shell (1), a locking piece (3111) is arranged on the end part of the locking rod (311) positioned outside the shell (1), and the locking piece (3111) is fixedly arranged on the side wall of the locking rod (311) along the radial direction of the locking rod (311);
the locking groove (312) is formed in one opposite side of the shell (1) provided with the locking rod (311), the locking groove (312) is of a spiral groove structure, the locking piece (3111) slides in the locking groove (312) along the extending direction of the locking groove (312), and the adjacent shell (1) is connected with the locking groove (312) through the locking piece (3111) on the adjacent side.
8. A mobile photovoltaic energy storage device with folding function according to claim 5, characterized in that the driving means (331) comprise a second knob (3311) and a toothless gear (3312);
the second knob (3311) is rotatably arranged on the side wall of the shell (1);
the gear wheel (3312) with the missing teeth is arranged in the shell (1) along the axis of the second knob (3311), the gear wheel (3312) with the missing teeth rotates synchronously with the second knob (3311), the gear wheel (3312) with the missing teeth is arranged at the lower part of the conductive device (32), the gear wheel (3312) with the missing teeth is provided with a missing teeth section, and the gear wheel (3312) with the missing teeth is meshed with the bottom of the conductive device (32).
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| CN117691922B (en) | 2024-05-03 |
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