CN115986789A

CN115986789A - Compatible high-low pressure MPPT inserts convenient and family and stores up dual-purpose energy memory

Info

Publication number: CN115986789A
Application number: CN202211605834.6A
Authority: CN
Inventors: 王泽坚; 刘玉龙; 刘志钢
Original assignee: Shenzhen Feishi Technology Co ltd
Current assignee: Shenzhen Feishi Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-18
Anticipated expiration: 2042-12-14
Also published as: CN115986789B

Abstract

The invention provides a high-low voltage MPPT (maximum power point tracking) access-convenient and household storage dual-purpose energy storage device, which relates to the technical field of power supply equipment and comprises a host and a battery pack, wherein the host and the battery pack are connected through a quick-release assembly, the battery pack is used for supplying power to the host, an output assembly, an MPPT input assembly and an alternating current/direct current input assembly are arranged on the host, and the MPPT input assembly is connected with a solar cell panel assembly, so that the energy storage device is charged through solar energy, energy is saved, the energy storage device can also be charged and stored in a remote environment, and the technical problem that the energy storage device is difficult to charge in the remote environment such as military, scientific investigation, nomadism, disaster relief and various field operations, which cannot be supplied by power in daily social practices, is solved.

Description

Compatible high-low pressure MPPT inserts convenient and family and stores up dual-purpose energy memory

Technical Field

The invention relates to the technical field of power supply equipment, in particular to a dual-purpose energy storage device compatible with high-voltage and low-voltage MPPT (maximum power point tracking) access convenience and household storage.

Background

The energy storage device comprises a storage battery device for charging and discharging, is commonly used in the fields of medical rescue, outdoor office, vehicle-mounted emergency, emergency communication and the like, and can provide electric energy for various mobile electronic devices, such as a tablet personal computer, a digital camera, a mobile phone and the like.

Remote environments in which power is not available in everyday social practice are also abundant, such as military, scientific research, nomadic, disaster relief, and power supply for various field operations, where charging of the energy storage device is difficult.

Disclosure of Invention

The invention provides a high-low voltage MPPT (maximum power point tracking) access-convenient and household storage dual-purpose energy storage device, which is used for solving the technical problem that the charging of the energy storage device in the remote environments is difficult, wherein the remote environments cannot obtain power supply in daily social practice, such as power supply of military affairs, scientific investigation, nomadic and disaster relief and various field operations, also exist in a large quantity.

In order to solve the technical problem, the invention discloses a dual-purpose energy storage device compatible with high-low voltage MPPT (maximum power point tracking) access convenience and household storage.

Preferably, the middle of the lower end of the main machine is provided with a battery pack connector, the middle of the upper end of the battery pack is provided with a power-on port, and the battery pack connector is connected with a lithium iron phosphate battery in the battery pack through the power-on port.

Preferably, the output assembly comprises a first display screen, an AC output port, a cigarette lighter output port, a USB output port, a DC5521 output port and a Type-C output port, the display screen, the AC output port, the cigarette lighter output port, the DC5521 output port and a PCB control panel inside the host are electrically connected, the PCB control panel inside the host is electrically connected with a USB board, and the USB board is electrically connected with the USB output port and the Type-C output port.

Preferably, the MPPT input module includes an MPPT input port electrically connected to the PCB control board inside the main body, and the ac/dc input module includes an ac input port and a dc input port electrically connected to the PCB control board inside the main body.

Preferably, the quick detach subassembly includes four buckle public ends, and four buckle public ends set up in the lower extreme apex angle department of host computer, and the cooperation of buckle public end and the female end joint of buckle, the female end setting of buckle are in the upper end apex angle department of battery package, and the female end of buckle that the left and right sides distributes corresponds with the buckle button that resets of homonymy and is connected.

Preferably, the left end and the right end of the battery pack are symmetrically provided with handles, the outside of the battery pack is provided with a switch, a second display screen and a high-current charging port, and the switch, the second display screen and the high-current charging port are electrically connected with a PCB control board in the battery pack.

Preferably, a liquid cooling pipeline is arranged in an outer shell of the battery pack, the liquid cooling pipeline is connected with a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation shell, the heat dissipation shell is fixedly arranged outside the battery pack, a first driving cavity, a second driving cavity, a liquid pushing cavity, a cooling cavity, a third driving cavity and a fourth driving cavity are arranged inside the heat dissipation shell, a spiral condensation pipe is arranged in the cooling cavity in a rotating mode and fixedly connected with a driving shaft, the driving shaft penetrates through the side end of the cooling cavity to enter the third driving cavity and be fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a first connecting shaft, the first connecting shaft is slidably connected with a connecting groove in a second connecting shaft, a second connecting shaft penetrates through a sliding block of the third driving cavity and enters the fourth driving cavity and is rotatably connected with the second driving cavity, and is slidably connected with a bevel gear tee distributed on the second connecting shaft through a sliding piece.

Preferably, the middle part of the liquid pushing cavity is fixedly provided with a baffle, the upper side of the liquid pushing cavity is communicated with a liquid inlet pipe, the liquid inlet pipe is communicated with a liquid outlet of a liquid cooling pipeline, the lower side of the liquid pushing cavity is provided with a liquid pushing plate in a sliding mode, the lower side of the liquid pushing cavity is communicated with a cooling cavity through a communicating pipe, the cooling cavity is communicated with the liquid outlet pipe, the liquid outlet pipe is communicated with a liquid inlet of the liquid cooling pipeline, the liquid pushing plate is fixedly connected with a horizontal end of a first L-shaped block, a vertical end of the first L-shaped block is fixedly connected with a first sliding block, the first sliding block is fixedly connected with a second sliding block, a first spring is fixedly arranged between the first sliding block and a second driving cavity, one end of the second sliding block is fixedly connected with a matching rod, the matching rod penetrates through a matching groove in the second driving cavity and a matching groove in the third sliding block, and the third sliding block is connected with a driving piece.

Preferably, the host computer and the battery pack are externally provided with an accommodating mechanism, the accommodating mechanism comprises an accommodating box, an accommodating cavity is formed in the middle of the upper end of the accommodating box, the left side and the right side of the accommodating cavity are symmetrically communicated with a cavity, a fixing plate is fixedly arranged in the cavity and is rotationally connected with the middle of a fan-shaped toothed block, the lower portion of the fan-shaped toothed block is meshed with a rack, the rack is fixedly connected with the vertical end of a second L-shaped block, the vertical end of the second L-shaped block penetrates through a sliding cavity to enter the accommodating cavity, the horizontal end of the second L-shaped block is rotationally connected with a rotating plate in the accommodating cavity, a second spring is fixedly arranged between the rotating plate and the horizontal end of the second L-shaped block, the rotating plate is in contact with a roller, the roller is rotationally connected with the lower horizontal end of a connecting block, and the lower horizontal end of the connecting block penetrates through the side end of the accommodating cavity and is communicated with the outside.

Preferably, the upper portion of fan-shaped tooth piece is rotated with the ball and is connected, ball and the outside helicla flute sliding connection of a rotating cylinder, the cylinder section fixed connection of a rotating cylinder and dwang, the screw thread section and the screw thread piece threaded connection of dwang, screw thread piece and locating plate fixed connection, the locating plate passes the cavity and accomodates the intercommunicating pore between the chamber and get into accomodate the chamber, the cylinder section of dwang runs through the cavity and keeps away from the one end of accomodating the chamber and external control panel sliding connection, the fixed spring three that is equipped with between the side of control panel and receiver, and three sets of spring establish on the dwang, a plurality of locating holes have evenly been laid to circumference on the control panel, and the upside horizontal end cooperation of locating hole and connecting block.

Compared with the prior art, the invention has the following beneficial effects:

the energy storage device can be connected with the solar cell panel assembly by arranging the MPPT input assembly, so that the energy storage device is charged by solar energy, energy saving is facilitated, the energy storage device can also be charged and store energy in a remote environment, the MPPT input assembly can be compatible with a solar cell panel with a low power level outdoors, a solar cell panel with a high power level is compatible with a household solar cell panel when the household is used, and the applicability of the energy storage device is improved.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of a host structure according to the present invention;

FIG. 2 is a schematic diagram of a battery pack according to the present invention;

FIG. 3 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3;

fig. 5 is a schematic structural diagram of the storage mechanism of the present invention.

In the figure: 1. a host; 2. a battery pack; 3. a first display screen; 4. an AC output port; 5. an output port of the cigarette lighter; 6. a USB output port; 7. a DC5521 output port; 8. a Type-C output port; 9. an alternating current input port; 10. an MPPT input port; 11. a direct current input port; 12. a male end is buckled; 13. a wireless charging output block; 14. a power-on port; 15. a buckle reset key; 16. buckling the female end; 17. a grip; 18. a high current charging port; 19. a second display screen; 20. a switch; 21. a heat dissipation housing; 22. a first driving cavity; 23. a second driving cavity; 24. a liquid pushing cavity; 25. a liquid inlet pipe; 26. a liquid outlet pipe; 27. a cooling chamber; 28. a liquid pushing plate; 29. a third sliding block; 30. a mating groove; 31. an L-shaped rod; 32. a mating rod; 33. a first sliding block; 34. an L-shaped block I; 35. a first spring; 36. a bi-directional motor; 37. a threaded sleeve; 38. a threaded rod; 39. a fourth bevel gear; 40. a third bevel gear; 41. a communicating pipe; 42. a second connecting shaft; 43. a second sliding block; 44. a chute; 45. a connecting key; 46. a fixed block; 47. connecting grooves; 48. connecting a shaft I; 49. a second bevel gear; 50. a first bevel gear; 51. a drive shaft; 52. a storage box; 53. a receiving cavity; 54. positioning a plate; 55. a thread block; 56. rotating the rod; 57. a rotating cylinder; 58. a ball bearing; 59. a control panel; 60. positioning holes; 61. a third spring; 62. a helical groove; 63. a sector-shaped tooth block; 64. a cavity; 65. a fixing plate; 66. positioning the shaft; 67. a rack; 68. an L-shaped block II; 69. a rotating plate; 70. a roller; 71. a second spring; 72. a sliding cavity; 73. connecting blocks; 74. and a baffle plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the various embodiments may be combined with each other, but must be based on the realization of the capability of a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides the following examples

Example 1

The embodiment of the invention provides a dual-purpose energy storage device compatible with high-low voltage MPPT (maximum power point tracking) access convenience and household storage, as shown in a figure 1-2, the energy storage device comprises a host 1 and a battery pack 2, the host 1 and the battery pack 2 are connected through a quick-release assembly, the battery pack 2 is used for supplying power to the host 1, and the host 1 is provided with an output assembly, an MPPT input assembly and an AC/DC input assembly;

the middle of the lower end of the main machine 1 is provided with a battery pack connector, the middle of the upper end of the battery pack 2 is provided with a power-on port 14, and the battery pack connector is connected with a lithium iron phosphate battery in the battery pack 2 through the power-on port 14;

the output assembly comprises a display screen I3, an AC output port 4, a cigarette lighter output port 5, a USB output port 6, a DC5521 output port 7 and a Type-C output port 8, the display screen 3, the AC output port 4, the cigarette lighter output port 5 and the DC5521 output port 7 are electrically connected with a PCB control board in the host 1, the PCB control board in the host 1 is electrically connected with a USB board, and the USB board is electrically connected with the USB output port 6 and the Type-C output port 8;

the wireless charging and outputting device further comprises a wireless charging and outputting block 13, wherein the wireless charging and outputting block 13 is arranged at the top of the host 1, and the wireless charging and outputting block 13 is electrically connected with a PCB control board in the host 1;

the MPPT input assembly comprises an MPPT input port 10, the MPPT input port 10 is electrically connected with an MPPT interface circuit on a PCB control board in the host 1, the AC/DC input assembly comprises an AC input port 9 and a DC input port 11, and the AC input port 9 and the DC input port 11 are electrically connected with the PCB control board in the host 1;

the quick release assembly comprises four buckle male ends 12, the four buckle male ends 12 are arranged at the vertex angle of the lower end of the host 1, the buckle male ends 12 are in clamping fit with the buckle female ends 16, the buckle female ends 16 are arranged at the vertex angle of the upper end of the battery pack 2, the buckle female ends 16 distributed on the left side and the right side are correspondingly connected with the buckle reset keys 15 on the same side, and the buckle reset keys 15 are symmetrically arranged on the left side and the right side of the upper end of the battery pack 2;

the left end and the right end of the battery pack 2 are symmetrically provided with handles 17, the exterior of the battery pack 2 is provided with a switch 20, a second display screen 19 and a large-current charging port 18 model airplane, and the switch 20, the second display screen 19 and the large-current charging port 18 are electrically connected with a PCB control board in the battery pack 2.

The beneficial effects of the above technical scheme are:

the battery pack 2 is externally arranged, the connection between the host 1 and the battery pack 2 is completed through the matching of a buckle female end on the battery pack 2 and a buckle male end on the host 1, at the moment, the communication between a battery pack connector of the host 1 and a power-on port 14 at the upper end of the battery pack 2 is completed, when the battery pack 2 and the host 1 are disassembled, a buckle reset button 15 is pressed, the buckle female end on the battery pack 2 is separated from the matching with the buckle male end on the host 1, the host 1 is lifted upwards, the battery pack 2 is convenient to replace, a plurality of battery packs 2 can be prepared, the power supply time of the energy storage device is prolonged, the energy storage device can be used for household energy storage and outdoor energy storage, the storage battery is a lithium iron phosphate battery, the safety of the lithium iron phosphate battery is high, the service life is long, a user can regularly charge the storage battery in the battery pack 2 through a special charger of a product through an alternating current input port 9 or a direct current input port 11, and through the display screen I3, the battery pack is used for displaying the battery quantity of a battery pack 2 connected with a host 1, a display screen II 19 on the battery pack 2 is used for displaying the battery quantity of the battery pack 2, a switch 20 is used for controlling the work of the battery pack 2, different types of electric appliances can be connected by arranging a wireless charging output block 13, an AC output port 4, a cigarette lighter output port 5, a USB output port 6, a DC5521 output port 7 and a Type-C output port 8, the functionality of the energy storage device is improved, the number of the wireless charging output block 13, the number of the AC output port 4, the number of the cigarette lighter output port 5, the number of the USB output port 6, the number of the DC5521 output ports 7 and the number of the Type-C output ports 8 are a plurality, a large-current charging port 18 can be used for charging a model airplane, the host 1 and the battery pack 2 are both controlled by adopting a singlechip on a PCB control board (refer to CN 201721053328-a detachable mobile power station), by arranging an MPPT 10 input port, the MPPT input port 10 is connected with a solar panel assembly, so that an energy storage device can be charged through solar energy, energy is saved, the energy storage device can also be charged and stored in a remote environment, the technical problem that the energy storage device is difficult to charge in the remote environment such as military, scientific investigation, nomadic, disaster relief and power supply of various field operations, which cannot be supplied with power in daily social practice, is solved, the MPPT input port 10 can be compatible with a solar panel with a small power level outdoors, and can be compatible with a household solar panel with a large power level when the household uses (refer to CN 201710144833-a photovoltaic power generation system MPPT disturbance method), wherein the access voltage of the solar panel with the small power level is 15V-70V, and the access voltage of the solar panel with the large power level is 120V-450V, and the applicability of the energy storage device is improved.

Example 2

On the basis of embodiment 1, as shown in fig. 3-4, a liquid cooling pipeline is arranged in an outer shell of the battery pack 2, the liquid cooling pipeline is connected with a heat dissipation mechanism, the heat dissipation mechanism includes a heat dissipation shell 21, the heat dissipation shell 21 is fixedly arranged outside the battery pack 2, a first driving cavity 22, a second driving cavity 23, a liquid pushing cavity 24, a first cooling cavity 27 and a third driving cavity are arranged inside the heat dissipation shell 21, a spiral condenser pipe is rotatably arranged in the cooling cavity 27 and fixedly connected with a driving shaft 51, the driving shaft 51 penetrates through the side end of the cooling cavity 27 and enters the third driving cavity and is fixedly connected with a first bevel gear 50, the first bevel gear 50 is meshed with a second bevel gear 49, the second bevel gear 49 is fixedly connected with a first connecting shaft 48, the first connecting shaft 48 is slidably connected with a connecting groove 47 in the second connecting shaft 42, the second connecting shaft 42 penetrates through the side end of the third driving cavity and enters the fourth driving cavity and is rotatably connected with a second sliding block 43, the third bevel gear 40 axially distributed along the second connecting shaft 42 is slidably connected with a left and right through a sliding block, a sliding block 44 is slidably connected with a sliding block 45, and a sliding block 46 is arranged in the sliding block, and a sliding block 46 is fixedly connected with a sliding block 46;

a baffle plate 74 is fixedly arranged in the middle of the liquid pushing cavity 24, a liquid passing hole is arranged on the baffle plate 74 in a penetrating way, the upper side of the liquid pushing cavity 24 is communicated with the liquid inlet pipe 25, the liquid inlet pipe 25 is communicated with the liquid outlet of the liquid cooling pipeline, the lower side of the liquid pushing cavity 24 is provided with a liquid pushing plate 28 in a sliding way, the liquid pushing plate 28 is connected with the baffle 74 in a sliding manner, the lower side of the liquid pushing cavity 24 is communicated with the cooling cavity 27 through the communicating pipe 41, the cooling cavity 27 is communicated with the liquid outlet pipe 26, the liquid outlet pipe 26 is communicated with a liquid inlet of the liquid cooling pipeline, the liquid pushing plate 28 is fixedly connected with the horizontal end of the first L-shaped block 34, the horizontal end of the first L-shaped block 34 penetrates through the side end of the liquid pushing cavity 24 to enter the second driving cavity 23, the vertical end of the first L-shaped block 34 is fixedly connected with a first sliding block 33, the first sliding block 33 is arranged in the second driving cavity 23 in a sliding way, the first sliding block 33 is fixedly connected with the second sliding block 43, a first spring 35 is fixedly arranged between the first sliding block 33 and the second driving cavity 23, the first spring 35 is sleeved on the second sliding block 43, one end of the first sliding block 33, which is far away from the second sliding block 43, is fixedly connected with the matching rod 32, the matching rod 32 penetrates through the side end of the second driving cavity 23 to enter the first driving cavity 22 and is matched with the matching groove 30 in the third sliding block 29, the third sliding block 29 is arranged in the first driving cavity 22 in a sliding manner, the third sliding block 29 is connected with the driving piece, the driving piece comprises a threaded rod 38, the threaded rod 38 is in threaded connection with a threaded sleeve 37 and is fixedly connected with a fourth bevel gear 39 in a threaded mode, the fourth bevel gear 39 is meshed with a third bevel gear 40, the threaded sleeve 37 is fixedly connected with the horizontal end of the L-shaped rod 31, the vertical end of the L-shaped rod 31 is fixedly connected with the third sliding block 29, one side, away from the fourth bevel gear 39, of the third bevel gear 40 is meshed with a fifth bevel gear, the fifth bevel gear is fixedly connected with one end of a bidirectional motor 36, and one end, away from the fifth bevel gear, of the bidirectional motor 36 is fixedly connected with a rotating blade in a groove in the bottom of the liquid pushing cavity 24.

The beneficial effects of the above technical scheme are:

through the arrangement of the heat dissipation mechanism, when the battery pack 2 works, the heat dissipation mechanism dissipates heat, when the heat dissipation mechanism works, the two-way motor 36 drives the threaded rod 38 and the bevel gear four 39 to rotate, the threaded rod 38 drives the threaded sleeve 37 to move upwards, the threaded sleeve 37 drives the sliding block three 29 to slide along the driving cavity one 22, the matching rod 32 is pushed to move through the matching of the matching groove 30 and the matching rod 32, the matching rod 32 drives the L-shaped block one 34 and the sliding block two 43 to move through the sliding block one 33, the sliding block two 43 drives the connecting shaft two 42 to move, the initial state of the return spring is a compression state, when the connecting shaft two 42 moves, the return spring firstly restores to the original state and then is in a stretching state until the elastic force of the return spring is greater than the friction force of the fixing block 46 and the driving cavity four, and the connecting shaft two 42 can drive the bevel gear three 40 which are distributed left and right to move in the same direction, so that the right bevel gear three 40 is disengaged from the bevel gear four 39 and the bevel gear five, the left bevel gear three 40 is engaged with the bevel gear four 39 and the bevel gear five, at this time, the bevel gear five is in a rotating state under the driving action of the bidirectional motor 36, when the left and right bevel gears three 40 are respectively engaged with the bevel gears five, the rotating direction of the connecting shaft two 42 is changed, the rotating direction of the bevel gear four 39 is changed, the rotating direction of the threaded rod 38 is changed, the rotating direction of the bevel gear four 39 is changed, the threaded sleeve 37 moves downwards along the threaded rod 38, when the threaded sleeve 37 moves downwards, the matching groove 30 is not in contact with the matching rod 32, the sliding block one 33 returns to the original position under the elastic action of the spring one 35, the sliding block one 33 drives the L-shaped block one 34, the matching rod 32 and the sliding block two 43 to return to the original position, the sliding block two 43 drives the connecting shaft two 42 to return to the original position, in the process that the connecting shaft II 42 is restored, the reset spring is driven to restore, then the reset spring is in a compressed state until the elastic force of the reset spring is larger than the friction force between the fixed block 46 and the driving cavity IV, the connecting shaft II 42 drives the bevel gear III 40 on the right side to be meshed with the bevel gear IV 39 and the bevel gear V, and the bevel gear III 40 on the left side is disengaged from the bevel gear IV 39 and the bevel gear V, so that the rotating direction of the bevel gear IV 39 changes again, the threaded sleeve 37 moves upwards again, the purpose of moving the threaded sleeve 37 up and down is achieved, and the purpose of reciprocating movement of the L-shaped block I34 and the connecting shaft II 42 is achieved;

the first L-shaped block 34 drives the liquid pushing plate 28 to slide along the lower side of the liquid pushing cavity 24 in a reciprocating mode when moving in a reciprocating mode, cooling liquid on the lower side of the liquid pushing cavity 24 is pushed to enter the cooling cavity 27 through the communicating pipe 41, the first connecting shaft 42 is driven to rotate when rotating, the first connecting shaft 48 drives the spiral condenser pipe to rotate through the first bevel gear 50 and the second bevel gear 49, the contact surface of the spiral condenser pipe and the cooling liquid is improved when the spiral condenser pipe rotates, the cooling effect on the cooling liquid is improved, the rotating blade can be driven to rotate when the bidirectional motor 36 works, the mixing uniformity of the cooling liquid on the lower side of the liquid pushing cavity 24 is improved, the temperature of the cooling liquid is kept consistent, and meanwhile the flowing speed of the cooling liquid is improved, the pushing efficiency of the liquid pushing plate 28 is further improved, when the liquid pushing plate 28 pushes the lower side cooling liquid, the cooling liquid in the liquid inlet pipe 25 flows into the upper side of the liquid pushing cavity 24, in the process that the liquid pushing plate 28 recovers to the original position, the cooling liquid on the upper side of the liquid pushing cavity 24 flows into the liquid pushing cavity 24 on the lower side through the liquid passing hole in the baffle 74, so that the liquid cooling pipeline in the external shell of the battery pack 2, the liquid inlet pipe 25, the liquid pushing cavity 24, the communicating pipe 41, the cooling cavity 27 and the liquid outlet pipe 26 form a circulating passage, the cooling liquid continuously and circularly flows along the liquid cooling pipeline in the external shell of the battery pack 2, the battery pack 2 is subjected to liquid cooling heat dissipation, and compared with air cooling, the influence of the external environment temperature is small, and the service life of the battery pack 2 is prolonged.

Example 3

On the basis of embodiment 1, as shown in fig. 5, a containing mechanism is installed outside the main machine 1 and the battery pack 2, the containing mechanism includes a containing box 52, a containing cavity 53 is formed in the middle of the upper end of the containing box 52, cavities 64 are symmetrically communicated with the left side and the right side of the containing cavity 53, a fixing plate 65 is fixedly arranged in the cavity 64, the fixing plate 65 is rotatably connected with the middle of the sector-shaped gear block 63 through a positioning shaft 66, the lower portion of the sector-shaped gear block 63 is meshed with a rack 67, the rack 67 is fixedly connected with the vertical end of the second L-shaped block 68, the vertical end of the second L-shaped block 68 penetrates through a sliding cavity 72 to enter the containing cavity 53, the vertical end of the second L-shaped block 68 is slidably connected with the sliding cavity 72, the sliding cavity 72 is communicated with the lower end of the cavity 64, the horizontal end of the second L-shaped block 68 is rotatably connected with a rotating plate 69 in the containing cavity 53, a second spring 71 is fixedly arranged between the horizontal end of the rotating plate 69 and the rotating plate 69, the rotating plate 69 is in contact with a roller 70, the roller 70 is rotatably connected with the lower horizontal end of the connecting block 73, and the lower side end of the connecting block 53 is communicated with the outside;

the upper portion of fan-shaped tooth piece 63 rotates with ball 58 and is connected, ball 58 and the outside helicla flute 62 sliding connection of a rotation section of thick bamboo 57, the cylinder section fixed connection of a rotation section of thick bamboo 57 and dwang 56, the screw thread section and the screw thread piece 55 threaded connection of dwang 56, screw thread piece 55 and locating plate 54 fixed connection, locating plate 54 passes cavity 64 and accomodates the intercommunicating pore entering between the chamber 53 and accomodate the chamber 53 in, the cylinder section of dwang 56 runs through the cavity 64 and keeps away from the one end of accomodating chamber 53 and external control panel 59 sliding connection, fixed three 61 springs that are equipped with between the side of control panel 59 and receiver 52, and three 61 springs overlap and establish on dwang 56, a plurality of locating holes 60 have evenly been laid to the circumference on the control panel 59, and the upside horizontal end cooperation of locating hole 60 and connecting block 73.

The beneficial effects of the above technical scheme are:

when the storage mechanism is used, the control plate 59 is pulled outwards at first, the spring III 61 is stretched, then the host 1 and the battery pack 2 are placed into the storage cavity 53, the bottoms of the host 1 and the battery pack 2 are firstly contacted with the rotating plate 69, the rotating plate 69 is pushed to move towards the direction away from each other and simultaneously drives the rotating plate 69 to rotate, the rotating plate 69 drives the L-shaped block II 68 and the roller 70 to move, the roller 70 drives the connecting block 73 to move outwards, the L-shaped block II 68 drives the rack 67 to move, the sliding cavity 72 plays a role in guiding the movement of the L-shaped block II 68, the rack 67 drives the sector-shaped tooth block 63 to rotate when moving, the sector-shaped tooth block 63 drives the ball 58 to move, the ball 58 is in sliding connection with the spiral groove 62, the rotating cylinder 57 rotates, the rotating cylinder 57 drives the rotating rod 56 to rotate, the rotating rod 56 drives the control plate 59 to rotate and the thread block 55 to move when rotating, the thread block 55 drives the positioning plate 54 to move inwards, after the positioning plate 54 is contacted with the host 1 and the battery pack 2, the host 1 and the battery pack 2 are contacted with the bottom end of the accommodating cavity 53, the rotating plate 69 just rotates to a vertical state, the second spring 71 stretches, then the control plate 69 is loosened, the control plate 69 recovers to the original position under the elastic action of the third spring 61, so that the positioning hole 60 is matched with the upper horizontal end of the connecting block 73, at the moment, the control plate 69 cannot rotate, the positioning plate 54 cannot move, the positioning effect of the positioning plate 54 on the host 1 and the battery pack 2 is improved, when the accommodating mechanism is disassembled, the control plate 59 is pulled outwards, the positioning hole 60 is disengaged from the upper horizontal end of the connecting block 73, then the control plate 59 is rotated reversely, so that the positioning plate 54 moves outwards, the positioning plate 54 does not position the host 1 and the battery pack 2, the rack 67 moves inwards, the connecting block 73 is pushed to move towards the direction of mutual approaching while the control plate 59 is rotated reversely, connecting block 73 drives gyro wheel 70 and removes, gyro wheel 70 can push control panel 69 and rotate, then host computer 1 and battery package 2 are outwards pulled out, drive two 68 inward shift of L type piece during rack 67 inward shift, promote the trend of host computer 1 and battery package 2 upward shift under the combined action of two 68 and connecting block 73 of L type piece, the person of facilitating the use pulls out host computer 1 and battery package 2, through setting up receiving mechanism, it is fixed to rely on host computer 1 and battery package 2's action of gravity to accomodate host computer 1 and battery package 2, play the guard action to host computer 1 and battery package 2, when making host computer 1 and battery package 2 use outdoors, can avoid host computer 1 and battery package 2 to receive external influence to take place to damage, can set up the movable wheel at receiving mechanism's lower extreme, play the removal effect, make things convenient for host computer 1 and battery package 2 to move to the target location.

Example 4

On the basis of embodiment 1, the method further comprises the following steps:

a clamping angle is arranged in the female buckle end 16, a clamping groove is arranged in the male buckle end 12, and the clamping angle is matched with the clamping groove;

a force sensor: the force sensor is arranged on the clamping corner and used for detecting acting force between the clamping corner and the clamping groove when the buckle female end 16 is matched with the buckle male end 12;

an alarm device: the alarm is arranged outside the main machine 1;

a controller: the controller is connected with the angle sensor and the alarm;

the controller controls the alarm to work based on the detection value of the angle sensor, and the method comprises the following steps:

the controller calculates a theoretical connection coefficient between the buckle female end 16 and the buckle male end 12 according to a rotation angle generated when a clamping angle detected by the angle sensor is matched with a clamping groove and a formula (1), compares the calculated connection coefficient between the buckle female end 16 and the buckle male end 12 with a preset connection coefficient, and controls the alarm to give an alarm if the calculated connection coefficient between the buckle female end 16 and the buckle male end 12 is smaller than the preset connection coefficient;

wherein, C is the theoretical coefficient of connection between buckle female end 16 and the buckle male end 12, and F is force sensor' S detected value, and B is the thickness of ka jiao, and S is the width of ka jiao, and P is the elastic modulus of ka jiao, and tan is the tangent, and omega is the insertion angle of ka jiao when ka jiao and draw-in groove cooperation, and T is the coefficient of friction between ka jiao and the draw-in groove, and K is the skew coefficient of ka jiao, and H is the height of ka jiao.

The beneficial effects of the above technical scheme are:

the device comprises a buckle female end 16, a buckle male end 12, a clamping groove, a clamping angle and a clamping groove which are matched, a force sensor is arranged on the clamping angle and used for detecting acting force between the clamping angle and the clamping groove when the buckle female end 16 is matched with the buckle male end 12, a controller calculates a theoretical connection coefficient between the buckle female end 16 and the buckle male end 12 according to a rotation angle and a formula (1) which are detected by the angle sensor and occur when the clamping angle is matched with the clamping groove, the theoretical connection coefficient between the buckle female end 16 and the buckle male end 12 is a ratio of the acting force between the clamping angle and the clamping groove when the buckle female end 16 is matched with the buckle male end 12 and the theoretical assembling force of the buckle female end 16 and the buckle male end 12, if the acting force between the clamping angle and the clamping groove when the buckle female end 16 is matched with the buckle male end 12 is smaller than the theoretical assembling force of the buckle female end 16 and the buckle male end 12, the theoretical assembling force represents that the clamping angle deforms, the assembling force when the buckle female end 16 is matched with the buckle male end 12 is reduced, the controller compares the calculated connection coefficient and the preset male end 12, and the preset connecting coefficient of the buckle female end is smaller than the normal use control coefficient of a battery pack, and the alarm, and the use of the alarm device, and the alarm device is enabled to be smaller than the use of the normal use of the alarm device, and the alarm device.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a compatible high low pressure MPPT inserts convenient and family stores up dual-purpose energy memory which characterized in that: including host computer (1) and battery package (2), and connect through quick detach subassembly between host computer (1) and the battery package (2), battery package (2) are used for supplying power to host computer (1), are equipped with output module, MPPT input module and alternating current-direct current input module on host computer (1).

2. The energy storage device compatible with high-low voltage MPPT access convenience and dual-purpose of household storage as claimed in claim 1, wherein: the middle of the lower end of the host (1) is provided with a battery pack connector, the middle of the upper end of the battery pack (2) is provided with a power-on port (14), and the battery pack connector is connected with a lithium iron phosphate battery in the battery pack (2) through the power-on port (14).

3. The energy storage device compatible with high-low voltage MPPT access convenience and dual-purpose of household storage as claimed in claim 2, wherein: the output assembly comprises a display screen I (3), an AC output port (4), a cigarette lighter output port (5), a USB output port (6), a DC5521 output port (7) and a Type-C output port (8), the display screen (3), the AC output port (4), the cigarette lighter output port (5), the DC5521 output port (7) and a PCB control panel inside the host (1) are electrically connected, the PCB control panel inside the host (1) is electrically connected with a USB panel, and the USB panel is electrically connected with the USB output port (6) and the Type-C output port (8).

4. The energy storage device compatible with high-low voltage MPPT access convenience and dual-purpose of household storage as claimed in claim 3, wherein: MPPT input module includes MPPT input port (10), and MPPT input port (10) are connected with the inside PCB control panel electricity of host computer (1), and alternating current-direct current input module includes alternating current input port (9) and direct current input port (11), and alternating current input port (9) and direct current input port (11) are connected with the inside PCB control panel electricity of host computer (1).

5. The energy storage device compatible with high-low voltage MPPT access convenience and dual-purpose of household storage as claimed in claim 1, wherein: the quick detach subassembly includes four public ends of buckle (12), and four public ends of buckle (12) set up in the lower extreme apex angle department of host computer (1), and public end of buckle (12) and the female end of buckle (16) joint cooperation, and female end of buckle (16) set up in the upper end apex angle department of battery package (2), and the buckle that the left and right sides distributes is female to be held (16) and is reset button (15) with the buckle of homonymy and correspond and be connected.

6. The energy storage device compatible with high-low voltage MPPT access convenience and dual-purpose of household storage as claimed in claim 1, wherein: the left end and the right end of the battery pack (2) are symmetrically provided with handles (17), the outside of the battery pack (2) is provided with a switch (20), a second display screen (19) and a high-current charging port (18), and the switch (20), the second display screen (19) and the high-current charging port (18) are electrically connected with a PCB control board in the battery pack (2).

7. The energy storage device compatible with high-low voltage MPPT access convenience and dual-purpose of household storage as claimed in claim 1, wherein: the liquid cooling pipeline is arranged in an outer shell of the battery pack (2), the liquid cooling pipeline is connected with the heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation shell (21), the heat dissipation shell (21) is fixedly arranged outside the battery pack (2), a first driving cavity (22), a second driving cavity (23), a liquid pushing cavity (24), a cooling cavity (27), a third driving cavity and a fourth driving cavity, a spiral condensation pipe is arranged in the cooling cavity (27) in a rotating mode and is fixedly connected with a driving shaft (51), the driving shaft (51) penetrates through the side end of the cooling cavity (27) to enter the third driving cavity and is fixedly connected with a first bevel gear (50), the first bevel gear (50) is meshed with a second bevel gear (49), the second bevel gear (49) is fixedly connected with a first connecting shaft (48), the first connecting shaft (48) is in sliding connection with a connecting groove (47) in a second connecting shaft (42), the second connecting shaft (42) penetrates through the side end of the third driving cavity to enter the fourth driving cavity and is rotatably connected with a second bevel gear (43), and the connecting shaft is connected with a third sliding piece (40) distributed on the second bevel gear (42) in a sliding connection mode.

8. The energy storage device compatible with high-low voltage MPPT access convenience and dual-purpose of household storage as claimed in claim 7, wherein: the middle part of the liquid pushing cavity (24) is fixedly provided with a baffle (74), the upper side of the liquid pushing cavity (24) is communicated with a liquid inlet pipe (25), the liquid inlet pipe (25) is communicated with a liquid outlet of a liquid cooling pipeline, the lower side of the liquid pushing cavity (24) is provided with a liquid pushing plate (28) in a sliding mode, the lower side of the liquid pushing cavity (24) is communicated with a cooling cavity (27) through a communicating pipe (41), the cooling cavity (27) is communicated with a liquid outlet pipe (26), the liquid outlet pipe (26) is communicated with a liquid inlet of the liquid cooling pipeline, the liquid pushing plate (28) is fixedly connected with the horizontal end of a first L-shaped block (34), the vertical end of the first L-shaped block (34) is fixedly connected with a first sliding block (33), the first sliding block (33) is fixedly connected with a second sliding block (43), a first spring (35) is fixedly arranged between the first sliding block (33) and the second driving cavity (23), one end, far away from the second sliding block (43), is fixedly connected with a matching rod (32), the third sliding block (29) penetrates through the driving part, and the sliding block (29) is connected with a driving part (29).

9. The energy storage device compatible with high-low voltage MPPT access convenience and dual-purpose of household storage as claimed in claim 1, wherein: the external mounting of host computer (1) and battery package (2) has receiving mechanism, receiving mechanism includes receiver (52), the upper end middle part of receiver (52) is equipped with accomodates chamber (53), the left and right sides symmetry intercommunication of accomodating chamber (53) has cavity (64), fixed plate (65) that are equipped with in cavity (64), fixed plate (65) rotate with the middle part of fan-shaped tooth piece (63) and are connected, the lower part and rack (67) meshing of fan-shaped tooth piece (63), rack (67) and the vertical end fixed connection of L type piece two (68), the vertical end of L type piece two (68) passes sliding chamber (72) and gets into in accomodating chamber (53), the horizontal end of L type piece two (68) rotates with rotor plate (69) in accomodating chamber (53) and is connected, fixed spring two (71) that are equipped with between the horizontal end of rotor plate (69) and L type piece two (68), rotor plate (69) contact with gyro wheel (70), lower side horizontal end rotation connection of connecting block (73) and the outside gyro wheel intercommunication of accomodating chamber (53).

10. The energy storage device compatible with high-low voltage MPPT, convenient to access and dual-purpose energy storage for households and stores as claimed in claim 9, wherein: the upper portion of a sector gear block (63) is rotatably connected with a ball (58), the ball (58) is slidably connected with a spiral groove (62) outside a rotating cylinder (57), the rotating cylinder (57) is fixedly connected with a cylindrical section of a rotating rod (56), a thread section of the rotating rod (56) is in threaded connection with a thread block (55), the thread block (55) is fixedly connected with a positioning plate (54), the positioning plate (54) penetrates through a communication hole between a cavity (64) and a containing cavity (53) to enter the containing cavity (53), one end, far away from the containing cavity (53), of the cylindrical section of the rotating rod (56) penetrates through the cavity (64) to be slidably connected with an external control plate (59), a spring three (61) is fixedly arranged between the side ends of the control plate (59) and the containing box (52), the spring three (61) is sleeved on the rotating rod (56), a plurality of positioning holes (60) are uniformly distributed in the circumferential direction on the control plate (59), and the positioning holes (60) are matched with the upper horizontal end of a connecting block (73).