CN212034020U - Novel miniature direct current power generation accumulate device - Google Patents

Abstract

The utility model relates to a novel miniature direct current electricity generation accumulate device, the device comprises a device body, the device body includes solar panel component, the control unit and energy storage lithium ion battery module, solar panel component with the control unit electricity is connected, the device body still includes the base, the control unit and energy storage lithium ion battery module set up on the base, solar panel component passes through the mount setting and is in on the base, the bottom of base is provided with the universal wheel, the lower surface both ends of base are equipped with the fixed orifices, the fixed orifices internal fixation is equipped with the internal thread pipe, the intraductal lead screw that is equipped with of internal thread. The beneficial effects of the utility model reside in that, a novel miniature direct current power generation accumulate device of simple structure, removal convenience and safe and reliable is provided.

Description

Novel miniature direct current power generation accumulate device

Technical Field

The utility model relates to a novel miniature direct current power generation accumulate device.

Background

At present, the electric energy used by human society mainly comes from coal, petroleum, natural gas, nuclear energy and the like. These energy sources all have the problems of resource exhaustion and environmental pollution. Solar energy is inexhaustible clean energy without environmental pollution, and is mainly used for generating electricity through a large photovoltaic power plant and then is incorporated into a power grid at home and abroad. Due to the influence of day and night alternation and climate change, the capacitance generated by the photovoltaic power generation field is easy to impact the power grid, and the utilization rate of photovoltaic power generation is low in practice. Therefore, independent, distributed, off-grid photovoltaic power generation systems are an effective way to utilize solar energy.

At present, an off-grid distributed wind and light complementary system is used for solving the electricity utilization problem of non-electricity residents in remote mountainous areas, grasslands and the like. The existing wind-solar hybrid system consists of a solar power generation panel, a wind driven generator, a lead-acid storage battery, an inverter and a control management system.

Such a system suffers from several disadvantages: 1) the fan with low use efficiency needs a firm fixed foundation and uses a heavy lead-acid battery, so that the system is inconvenient to move and use; 2) the lead-acid battery has low energy density, poor low-temperature performance, short cycle life, poor deep discharge performance and poor rate discharge performance, can not be used in winter in alpine regions, and causes lead pollution to the environment; 3) meanwhile, due to the use of the inverter system, the use efficiency of solar energy and wind energy is reduced, so that the cost is increased, and the actual use effect is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above problems existing in the prior art, the main object of the present invention is to provide a novel miniature dc power generation and storage device which is simple in structure, convenient to move, safe and reliable.

The technical scheme of the utility model is like this:

the utility model provides a novel miniature direct current electricity generation accumulate device, includes the device body, the device body includes solar panel component, the control unit and energy storage lithium ion battery module, solar panel component with the control unit electricity is connected, the device body still includes the base, the control unit and energy storage lithium ion battery module set up on the base, solar panel component passes through the mount setting and is in on the base, the bottom of base is provided with the universal wheel, the lower surface both ends of base are equipped with the fixed orifices, the fixed orifices internal fixation is equipped with the internal thread pipe, the intraductal lead screw that is equipped with of internal thread.

The improved structure is characterized by further comprising a fixing block, a cavity is formed in the fixing block, a through hole is formed in the top end of the fixing block, and the through hole is communicated with the cavity.

The bottom in the cavity is equipped with a plurality of universal ball, the activity is equipped with the roof on the universal ball, the bottom of lead screw is passed the through-hole and is connected with the roof, the top of lead screw is equipped with interior four arris holes, the bottom of fixed block is provided with the lower margin.

The energy storage lithium ion battery module and the control unit are integrally designed.

The control unit comprises a shell, the energy storage lithium ion battery module is arranged inside the shell, and a switch, an electric quantity indicating board and a plurality of output interfaces are arranged on the shell.

The fixing frame is connected with the solar panel component through a joint bearing.

The mount includes outer sleeve and carriage release lever, the carriage release lever sets up just the carriage release lever can reciprocate in the outer sleeve, the carriage release lever pass through fastener with the outer sleeve carries out the fastening connection, the solar panel subassembly passes through joint bearing with the carriage release lever is connected.

A mounting hole is formed in one side of the upper surface of the base, and the bottom of the outer sleeve is arranged in the mounting hole; the fastening device comprises a fixed rod and a fixed part arranged at the end part of the fixed rod, and the fixed part and the fixed rod are vertically arranged.

The side wall of the outer sleeve is provided with a plurality of first fixing holes, the side wall of the moving rod is provided with a second fixing hole, and the moving rod penetrates through the first fixing holes and is arranged in the second fixing hole.

The cross section of the moving rod is circular, and the first fixing hole and the second fixing hole are both circular in shape.

The utility model has the advantages of it is following and beneficial effect: the solar panel component is characterized in that the solar panel component comprises an outer sleeve and a moving rod arranged in the outer sleeve, wherein the moving rod can move up and down in the outer sleeve and is locked by a fastening device, so that the height position of the solar panel component can be conveniently adjusted to achieve the purpose of fully utilizing solar energy; the base is arranged, so that the solar panel assembly and the control unit can be stably supported, the safety and reliability are improved, and the assembly, the disassembly and the maintenance in the later period are facilitated; in addition, through the lead screw that sets up on the base, the planarization of convenient adjustment base supports through lower margin base, and lower margin returns to contract unsettledly, removes through the universal wheel, and simple and practical removes more conveniently.

Drawings

Fig. 1 is a schematic view of a structure of a novel miniature dc power generation and storage device provided by an embodiment of the present invention.

Fig. 2 is an enlarged schematic structural view of the middle and outer sleeves and the moving rod of the novel miniature dc power generation and storage device provided by the embodiment of the present invention.

Fig. 3 is an enlarged schematic structural view of the middle fastening device, the outer sleeve and the connecting rod of the novel miniature dc power generation and storage device provided by the embodiment of the present invention.

Fig. 4 is a schematic block diagram of a novel miniature dc power generation and storage device provided by the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The invention will be further described with reference to the drawings and specific examples.

As shown in fig. 1 to 4: for the utility model provides a novel miniature direct current power generation accumulate device, including the device body, the device body includes solar panel component 101, the control unit 102 and energy storage lithium ion battery module 103, solar panel component 101 with the control unit 102 electricity is connected, the device body still includes base 200, the control unit 102 and energy storage lithium ion battery module 103 set up on the base 200, solar panel component 101 passes through mount 300 and sets up on the base 200, the bottom of base 200 is provided with universal wheel 201, the lower surface both ends of base 200 are equipped with fixed orifices 202, the fixed orifices 202 internal fixation is equipped with internal thread pipe 203, be equipped with lead screw 204 in the internal thread pipe 203.

The embodiment of the utility model provides a novel miniature direct current power generation accumulate device still includes fixed block 205, the bottom of fixed block 205 is provided with lower margin 210, be equipped with cavity 206 in the fixed block 205, the top of fixed block 205 is equipped with through-hole 207, through-hole 207 is linked together with cavity 206.

Bottom in the cavity 206 is equipped with a plurality of universal ball 208, the activity is equipped with roof 209 on the universal ball 208, the bottom of lead screw 204 is passed through-hole 207 and is connected with roof 209, the top of lead screw 204 is equipped with interior quadrangular hole, the top of lead screw 204 be provided with interior quadrangular hole matched with outer quadrangular hand crank, the diameter of roof 209 is greater than the internal diameter of through-hole 207 rotates outer quadrangular hand crank, upward movement in the inner thread pipe of lead screw 204 drives the lower margin on the fixed block 205 through roof 209 and contracts unsettledly, removes through the universal wheel simultaneously. Because parts such as solar panel component 101 and control unit 102 are fixed on the base, its gravity makes the roof fall on universal ball, and when rotating the lead screw, the roof rotates on universal ball, reduces the resistance, makes things convenient for the promotion of lower margin.

The energy storage lithium ion battery module 103 and the control unit 102 are designed integrally. The control unit 102 includes a casing 104, the energy storage lithium ion battery module 103 is disposed inside the casing 104, and a switch 105, an electric quantity indicating board 106 and a plurality of output interfaces 107 are disposed on the casing 104.

A voltage transformation and voltage stabilization module 111, a direct current charging panel 108 and an MCU 109 are arranged inside the control unit 102, the solar panel assembly 101 is connected to the direct current charging panel 108 through the voltage transformation and voltage stabilization module 111, and the direct current charging panel 108 is connected to the energy storage lithium ion battery module 103 and charges the energy storage lithium ion battery module 103; the MCU 109 is connected to the solar panel assembly 103 through a voltage transformation and stabilization module 107, meanwhile, the MCU 109 is further connected to the energy storage lithium ion battery module 103, the dc charging board 108 and the electric quantity indication board 106, and the switch 105 is connected to the dc charging board 108, the energy storage lithium ion battery module 103 and the output interface 107 at the same time, and is configured to control connection and disconnection between the dc charging board 108, the energy storage lithium ion battery module 103 and the output interface 107; the dc charging board 108 and the energy storage lithium ion battery module 103 transmit power to the output interface 107 separately or simultaneously. The MCU 109 in the device can realize automatic control and regulation of solar charging, electricity storage and discharging, when the weather condition is good and the sunlight is sufficient, one part of solar power generation is supplied to an electric appliance for direct use, and the redundant part can store electric quantity to the energy storage lithium ion battery module; when the sunlight is weak and the electric energy generated by the solar energy is insufficient, the solar energy and the storage battery simultaneously supply power to the electric appliance; when no sunlight exists, the storage battery supplies power to the electric appliance, so that the stability and the continuity of the user and the power utilization can be ensured.

The electric quantity indicating board 106 is a liquid crystal display screen, can display the input voltage, current and electric quantity of the energy storage lithium ion battery module when charging, can display the available time length of the residual electric quantity and the residual electric quantity when discharging, and displays alarm information when the electric quantity residual is less than 15% of the total capacity.

The output interface 107 has three modes: a DC5V interface 330, a DC12V interface 331 and a DC50V interface 332. Solar panel assembly 1 includes two solar cell panels, every solar cell panel's power is: 50W, 100W, 150W or 250W. The power of the energy storage lithium ion battery module 103 is 500Wh to 1000 Wh.

A solar cell module (50W x 2) and a 500Wh lithium ion battery module (50V x 10Ah) were selected. The average daily generated energy of the miniature direct-current power generation and storage device in winter is 0.5 kilowatt hour, and the average daily generated energy of the miniature direct-current power generation and storage device in summer is 0.8 kilowatt hour. If the sunlight is strong in summer, the electric energy generated by the device can reach 0.6 kilowatt-hour. The electric energy generated by the device can be used for LED illumination, 50V direct current television, mobile phone charging and the like.

The fixing frame 300 is connected with the solar panel assembly 101 through a joint bearing 301.

The fixing frame 300 comprises an outer sleeve 302 and a moving rod 303, the moving rod 303 is arranged in the outer sleeve 302, the moving rod 303 can move up and down in the outer sleeve 302, the moving rod 303 is fixedly connected with the outer sleeve 302 through a fastening device, and the solar panel assembly 101 is connected with the moving rod 303 through the joint bearing 301.

A mounting hole 210 is formed in one side of the upper surface of the base 200, and the bottom of the outer sleeve 302 is arranged in the mounting hole 210; the fastening device comprises a fixing rod 304 and a fixing part 305 arranged at the end of the fixing rod 304, and the fixing part 305 is arranged perpendicular to the fixing rod 304.

A plurality of first fixing holes 306 are formed in a sidewall of the outer sleeve 302, a second fixing hole 307 is formed in a sidewall of the moving rod 303, and the fixing rod 304 penetrates through the first fixing holes 306 and is disposed in the second fixing hole 307.

The cross section of the moving rod 303 is circular, and the first fixing hole 306 and the second fixing hole 307 are both circular; the area of the cross section of the first fixing hole 306 is larger than that of the cross section of the moving rod 303 and smaller than that of the cross section of the second fixing hole 307.

A positioning groove 308 is formed in the outer side wall of the outer sleeve 302 at the position of the first fixing hole 306, and the positioning groove 308 is a circular positioning groove.

The fixing rod 304 may be sleeved with a fastening spring 309, one end of the fastening spring 309 is fixedly disposed in the positioning groove 308, and the other end of the fastening spring 309 is fixedly disposed on a side surface of the fixing portion 305 close to one side of the outer sleeve 302, and the fastening spring 309 tightly abuts against an end portion of the fixing rod 304 in the second fixing hole 307. Through the design, the end part of the fixing rod 304 of the fastening device can be firmly abutted against the second fixing hole 307, the fastening device and the fixing rod can be effectively prevented from falling off, and the safety and reliability are improved to a certain degree; at the same time, the fastening spring 108 is conveniently and firmly and reliably fixed in the positioning groove; in addition, when the height of the solar panel assembly needs to be adjusted, the end of the fixing rod is separated from the second fixing hole 307 by pulling the fixing rod outwards, the moving rod 303 moves upwards for a certain distance, and the end of the fixing rod 304 in the fastening device is abutted against the second fixing holes 307 at other positions on the moving rod 303 again, so that locking can be achieved, and the operation is convenient and fast.

The mounting hole 201 is a threaded hole. Through the design, the lower end of the outer sleeve 302 is conveniently in threaded connection with the mounting hole 201 of the base 200, the assembling and disassembling work efficiency is further improved, and the carrying is more convenient.

Through the mount 300 that sets up, through the outer sleeve 302 that sets up promptly and setting up the carriage release lever 303 of outer sleeve 302 inside, just the carriage release lever can reciprocate in the outer sleeve, locks through fastener simultaneously to conveniently adjust solar panel assembly's high position, with the purpose that reaches the convenient regulation of height of mount, still can make full use of solar energy simultaneously.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. The utility model provides a novel miniature direct current power generation accumulate device, includes the device body, the device body includes solar panel component, the control unit and energy storage lithium ion battery module, the solar panel component with the control unit electricity is connected, its characterized in that: the device body further comprises a base, the control unit and the energy storage lithium ion battery module are arranged on the base, the solar panel assembly is arranged on the base through a fixing frame, universal wheels are arranged at the bottom of the base, fixing holes are formed in two ends of the lower surface of the base, an internal thread pipe is fixedly arranged in each fixing hole, a lead screw is arranged in each internal thread pipe, and the fixing frame is connected with the solar panel assembly through a joint bearing; the mount includes outer sleeve and carriage release lever, the carriage release lever sets up just the carriage release lever can reciprocate in the outer sleeve, the carriage release lever pass through fastener with the outer sleeve carries out the fastening connection, the solar panel subassembly passes through joint bearing with the carriage release lever is connected.

2. The novel miniature direct current power generation and storage device as claimed in claim 1, further comprising a fixing block, wherein a cavity is arranged in the fixing block, a through hole is arranged at the top end of the fixing block, and the through hole is communicated with the cavity.

3. The novel miniature direct-current power generation and storage device as claimed in claim 2, wherein a plurality of universal balls are arranged at the bottom end in the cavity, a top plate is movably arranged on each universal ball, the bottom end of the lead screw penetrates through the through hole to be connected with the top plate, an inner quadrangular hole is formed in the top end of the lead screw, and a ground foot is arranged at the bottom end of the fixed block.

4. The novel miniature direct current power generation and storage device as claimed in any one of claims 1 to 3, wherein the energy storage lithium ion battery module and the control unit are designed integrally.

5. The novel miniature direct-current power generation and storage device according to claim 4, wherein the control unit comprises a casing, the energy storage lithium ion battery module is arranged inside the casing, and a switch, a power indicator board and a plurality of output interfaces are arranged on the casing.

6. The novel miniature direct current power generation and storage device as claimed in claim 1, wherein a mounting hole is formed in one side of the upper surface of the base, and the bottom of the outer sleeve is arranged in the mounting hole; the fastening device comprises a fixed rod and a fixed part arranged at the end part of the fixed rod, and the fixed part and the fixed rod are vertically arranged.

7. The miniature DC power generation and storage device according to claim 6, wherein a plurality of first fixing holes are formed on the side wall of the outer sleeve, and a second fixing hole is formed on the side wall of the moving rod, and the moving rod penetrates through the first fixing holes and is disposed in the second fixing holes.

8. The miniature dc power generation and storage device of claim 7, wherein the cross section of said moving rod is circular, and the shape of said first fixing hole and the shape of said second fixing hole are both circular.

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