CN111277209B - Damage-proof folding photovoltaic power generation equipment - Google Patents

Damage-proof folding photovoltaic power generation equipment Download PDF

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Publication number
CN111277209B
CN111277209B CN202010211431.8A CN202010211431A CN111277209B CN 111277209 B CN111277209 B CN 111277209B CN 202010211431 A CN202010211431 A CN 202010211431A CN 111277209 B CN111277209 B CN 111277209B
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China
Prior art keywords
gear
power generation
photovoltaic power
damage
plate
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CN202010211431.8A
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Chinese (zh)
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CN111277209A (en
Inventor
唐学用
赵庆明
李庆生
张裕
刘金森
何向刚
邓朴
万会江
陈巨龙
张彦
孙斌
蒋泽甫
李雪凌
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Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
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Priority to CN202010211431.8A priority Critical patent/CN111277209B/en
Publication of CN111277209A publication Critical patent/CN111277209A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/66—Regulating electric power
    • G05F1/67—Regulating electric power to the maximum power available from a generator, e.g. from solar cell
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/20—Collapsible or foldable PV modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Abstract

The invention discloses damage-proof folding photovoltaic power generation equipment which comprises a power generation assembly, a first battery board, a second battery board and a supporting seat, wherein the second battery board is fixed on the supporting seat, and the end part of the first battery board is connected with the end part of the second battery board through a shaft; the adjusting assembly is arranged at the joint of the first battery board and the second battery board; the invention can be easily folded, avoids damage in severe weather, can control the opening angle and enlarge the daylighting area; the control unit can easily expose and overhaul internal devices by using the adjusting assembly, and further can quickly lift the main board out of the box body, so that the main board is convenient to overhaul and replace.

Description

Damage-proof folding photovoltaic power generation equipment
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to damage-proof folding photovoltaic power generation equipment.
Background
The renewable energy has the characteristics of inexhaustibility, cleanness, environmental protection and the like, is highly valued by all countries in the world, and the energy internet utilizes advanced power electronic technology, information technology and intelligent management technology to connect a large number of distributed energy collection devices through a power network.
Can form small-size energy internet in the family, it is with utilizing solar photovoltaic power generation to mainly carry out the energy supply, current photovoltaic power generation equipment exposes outside for a long time, like torrential rain under the not good occasion of weather, the hail etc. very easily causes the damage to equipment, can't conveniently pack up, and also very important to the control of photovoltaic electroplax, it controls to it to current MPPT controller that utilizes usually, and the MPPT controller is in the encapsulated situation except leaving the vent, it is fixed that outer unsealed box body passes through threaded connection usually, need overhaul the whole taking apart of box body usually when the trouble needs to be overhauld, waste time and energy.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that the photovoltaic power generation device is not easy to be folded in bad weather, so that the photovoltaic power generation device is damaged; and the MPPT controller usually needs to take the box body apart wholly when the trouble needs to be overhauld, and is very inconvenient.
In order to solve the technical problems, the invention provides the following technical scheme: a damage-proof folding photovoltaic power generation device comprises a power generation assembly, a folding photovoltaic power generation assembly and a folding photovoltaic power generation assembly, wherein the power generation assembly comprises a first battery panel, a second battery panel and a supporting seat, the second battery panel is fixed on the supporting seat, and the end part of the first battery panel is connected with the end part of the second battery panel through a shaft; and the adjusting assembly is arranged at the joint of the first battery board and the second battery board.
As a preferable aspect of the damage-preventing folding photovoltaic power generation apparatus of the present invention, wherein: a support plate is arranged on the support seat, and the second battery plate is arranged on the support plate;
the end part of the second battery plate is provided with a first containing hole and a second containing hole, and the first containing hole and the second containing hole are arranged in parallel.
As a preferable aspect of the damage-preventing folding photovoltaic power generation apparatus of the present invention, wherein: the adjusting assembly comprises a first gear shaft and a second gear shaft, the first gear shaft is supported by the support plate, and the second gear shaft penetrates through the first accommodating hole and the second accommodating hole.
As a preferable aspect of the damage-preventing folding photovoltaic power generation apparatus of the present invention, wherein: a first gear is arranged on the first gear shaft, a second gear and a connecting block are arranged on the second gear shaft, and the first gear is meshed with the second gear;
the second gear is arranged in the second accommodating hole, the connecting block is arranged in the first accommodating hole, and the first battery panel is connected with the connecting block.
As a preferable aspect of the damage-preventing folding photovoltaic power generation apparatus of the present invention, wherein: the connecting block comprises a first sliding groove and a second sliding groove, and the first sliding groove and the second sliding groove are arranged on the two opposite surfaces of the connecting block.
As a preferable aspect of the damage-preventing folding photovoltaic power generation apparatus of the present invention, wherein: the end part of the first battery plate is provided with a connecting boss which is arranged in the first sliding groove;
the size of the cross section of the connecting boss is the same as that of the first sliding groove.
As a preferable aspect of the damage-preventing folding photovoltaic power generation apparatus of the present invention, wherein: the first sliding groove and the second sliding groove are both T-shaped in cross section.
As a preferable aspect of the damage-preventing folding photovoltaic power generation apparatus of the present invention, wherein: the connecting block is further provided with a fault-tolerant block, and the end part of the fault-tolerant block is arranged in the second sliding groove.
As a preferable aspect of the damage-preventing folding photovoltaic power generation apparatus of the present invention, wherein: first spout and second spout bottom all are provided with the sawtooth, connection boss tip and fault-tolerant piece tip all are provided with the sawtooth.
As a preferable aspect of the damage-preventing folding photovoltaic power generation apparatus of the present invention, wherein: the support seat is characterized by also comprising a control unit, wherein the control unit is arranged in the support seat; the control unit comprises a functional component and an adjusting component, and the adjusting component is arranged in the functional component.
The invention has the beneficial effects that: the invention can be easily folded, avoids damage in severe weather, can control the opening angle and enlarge the daylighting area;
the control unit can easily expose and overhaul internal devices by using the adjusting assembly, and further can quickly lift the main board out of the box body, so that the main board is convenient to overhaul and replace.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic overall unfolding structure diagram of a damage-prevention folding photovoltaic power generation device according to an embodiment of the present invention;
fig. 2 is a schematic view of a state of a middle folding process of the damage-prevention folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of the entire structure of the damage-preventing folding photovoltaic power generation apparatus according to an embodiment of the present invention when fully folded;
fig. 4 is a schematic structural view of a display support seat of a damage-prevention folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the damage-preventing folding photovoltaic power generation apparatus according to an embodiment of the present invention, showing the connection of the ends of the second cell plates;
fig. 6(1) to (4) are sectional views of a connection block in the unfolding process of the damage-prevention folding photovoltaic power generation device according to an embodiment of the invention;
fig. 7 is a schematic view of a connection structure of a connection boss and a fault-tolerant block and a connection block in the damage-preventing folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an overall control unit in a damage-prevention folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 9 is a structural diagram illustrating a first-stage unfolded state of a control unit in the damage-prevention folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 10 is a structural diagram illustrating a two-stage unfolded state of a control unit in a damage-prevention folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a lifting member in a damage-prevention folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 12 is a schematic structural state diagram of a lifting member when the damage-preventing folding photovoltaic power generation apparatus according to an embodiment of the present invention is unfolded;
fig. 13 is a schematic view of a connection structure between a lifting plate and a main plate in the damage-prevention folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 14 is a schematic view of a connection section structure of a fixing block and a screw in a damage-prevention folding photovoltaic power generation device according to an embodiment of the present invention;
fig. 15 is a schematic view of a corresponding arrangement structure of a control panel and a counter bore in the damage-prevention folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 16 is a schematic structural diagram of a box body in a damage-prevention folding photovoltaic power generation device according to an embodiment of the present invention;
FIG. 17 is a schematic view of a placement structure of a transmission member in a second side groove in the damage-proof folding photovoltaic power generation device according to an embodiment of the invention;
FIG. 18 is a schematic view of a connection structure of a transmission member in a damage-preventing folding photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 19 is a schematic view of a placement structure of a transmission member and a trigger member in the damage-preventing folding photovoltaic power generation apparatus according to an embodiment of the present invention;
FIG. 20 is a schematic structural view of a driving member and a triggering member when a first stage of the damage-preventing folding photovoltaic power generation apparatus is unfolded according to an embodiment of the present invention;
FIG. 21 is a schematic structural diagram of a driving member and a triggering member during secondary deployment in a damage-prevention folding photovoltaic power generation device according to an embodiment of the present invention;
fig. 22(1) to (3) are schematic diagrams illustrating changes in connection structures of control units in the damage-prevention folding photovoltaic power generation apparatus during a process from primary unfolding to secondary unfolding according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 5, the embodiment provides a damage-prevention folding photovoltaic power generation device, which includes a power generation assembly 100, including a first cell panel 101, a second cell panel 102 and a support base 103, wherein the second cell panel 102 is fixed on the support base 103, and an end of the first cell panel 101 is connected with an end of the second cell panel 102 through a shaft;
and the adjusting assembly 200 is arranged at the joint of the first cell plate 101 and the second cell plate 102, and the adjusting assembly 200 is arranged at the joint of the first cell plate 101 and the second cell plate 102.
A support plate 103a is arranged on the support base 103, and the second cell panel 102 is arranged on the support plate 103 a;
the end of the second cell plate 102 is provided with a first containing hole 102a and a second containing hole 102b, and the first containing hole 102a and the second containing hole 102b are arranged in parallel.
The adjustment assembly 200 includes a first gear shaft 201 supported by the bracket plate 103a and a second gear shaft 202 penetrating the first and second receiving holes 102a and 102b, respectively, and the first gear shaft 201 is supported by the bracket plate 103 a.
A first gear 201a is arranged on the first gear shaft 201, a second gear 202a and a connecting block 202b are arranged on the second gear shaft 202, and the first gear 201a is meshed with the second gear 202 a;
the second gear 202a is disposed in the second receiving hole 102b, the connection block 202b is disposed in the first receiving hole 102a, and the first cell plate 101 is connected to the connection block 202 b.
In this embodiment, the first cell panel 101 and the second cell panel 102 are solar cell panels, the second cell panel 102 is horizontally fixed on the support plate 103a, the first gear shaft 201 is erected on the support plate 103a, the first gear shaft 201 can rotate relative to the support plate 103a, and it should be noted that a motor can be arranged at an end of the first gear shaft 201 as a driving force.
The second gear shaft 202 is disposed through the first receiving hole 102a and the second receiving hole 102b, and it should be noted that the second gear shaft 202 is integrated with the first cell plate 101 and can rotate relative to the second cell plate 102, and the connection block 202b is fixedly disposed on the second gear shaft 202, so that the first gear 201a is engaged with the second gear 202a, so that when the first gear 201a rotates, the second gear 202a rotates, the connection block 202b rotates together with the second gear, and the first cell plate 101 is connected with the connection block 202b, so that the first cell plate 101 rotates along with the first cell plate.
Example 2
Referring to fig. 6(1) - (4) and fig. 7, the present embodiment is different from the previous embodiment in that the connection block 202b includes a first sliding groove 202b-1 and a second sliding groove 202b-2, and the first sliding groove 202b-1 and the second sliding groove 202b-2 are disposed on opposite sides of the connection block 202 b.
A connecting boss 101a is arranged at the end part of the first battery plate 101, and the connecting boss 101a is arranged in the first sliding groove 202 b-1; the size of the cross-sectional shape of the connection boss 101a is the same as the size of the cross-sectional shape of the first runner 202 b-1.
The first runner 202b-1 and the second runner 202b-2 are both T-shaped in cross-section.
The connecting block 202b is further provided with a fault-tolerant block 202b-3, and the end of the fault-tolerant block 202b-3 is arranged in the second sliding groove 202 b-2.
The bottoms of the first sliding groove 202b-1 and the second sliding groove 202b-2 are provided with circular saw teeth, and the end part of the connecting boss 101a and the end part of the fault-tolerant block 202b-3 are provided with circular saw teeth.
In this embodiment, the connection between the first battery plate 101 and the connection block 202b is realized by the connection between the connection boss 101a and the first sliding groove 202b-1, and the connection cross section is T-shaped, as shown in fig. 7, the structure limits the connection boss 101a to move only along the length direction of the first sliding groove 202 b-1; the end of the connecting boss 101a is provided with a circular saw tooth, and the bottom of the first sliding groove 202b-1 is provided with a circular saw tooth matched with the end of the connecting boss, so that the connecting boss 101a cannot easily slide in the first sliding groove 202b-1, and only moves when the connecting boss 101a receives a certain pushing force. It has ensured that first panel 101 can not suddenly the landing cause damage in the upset process.
Preferably, the first sliding groove 202b-1 and the connecting boss 101a are provided with spring connections on both sides thereof, so as to further ensure that the connecting boss 101a cannot easily slide in the first sliding groove 202b-1, because the connecting boss receives the reaction force of the spring when moving; the connection structure of the fault-tolerant block 202b-3 in the second sliding groove 202b-2 is consistent with that of the first sliding groove 202b-1 and the connection boss 101 a.
Referring to fig. 6(1) - (4), during the turning of the first plate 101, the power of the first gear shaft 201 is driven by the motor, and under the engagement between the first gear 201a and the second gear 202a, the second gear shaft 202 and the connecting block 202b fixed thereon rotate, as shown in fig. 6(1) to fig. 6(2), in the process, the first plate 101 and the fault-tolerant block 202b-3 are kept stationary due to the circular saw tooth structure at the connection with the connecting block 202b, and are turned over following the connecting block 202b, or are provided with springs and the springs have strong elasticity, and are pushed to the middle position at the same time of turning over, and the position shown in fig. 6(3) shows that the fault-tolerant block 202b-3 contacts the second plate 102 during the turning, specifically contacts the edge of the first receiving hole 102a, and continues to rotate, and the block 202b-3 continues to receive the reaction force of the edge of the first receiving hole 102a, further, the fault-tolerant block 202b-3 moves relative to the connecting block 202b, that is, the fault-tolerant block 202b-3 breaks through the limitation of the circular saw tooth structure and slides in the second sliding groove 202b-2, the same situation occurs in the process of continuous rotation of the first cell panel 101, and finally the state shown in fig. 6(4) is reached, at this time, the connecting boss 101a reaches the edge of the first sliding groove 202b-1 and cannot slide continuously, and meanwhile, the fault-tolerant block 202b-3 reaches the edge of the second sliding groove 202b-2 and cannot slide continuously.
The arrangement of the fault-tolerant block 202b-3 provides a further guarantee that the first panel 101 is overturned, and in the process of over-rotation or sudden falling of the first panel 101, especially in the process of changing from fig. 6(3) to fig. 6(4), the first panel 101 may have an unexpected condition of breaking through the constraint of the circular saw tooth structure under the action of gravity, if the circular saw tooth structure is excessively worn, the fault-tolerant block 202b-3 may contact with the second panel 102 in one step, so as to slow down the falling speed of the first panel 101, and avoid the first panel 101 from colliding with the second panel 102 and damaging.
Example 3
Referring to fig. 8 to 11 and fig. 16, the difference between the present embodiment and the previous embodiment is that the damage-preventing folding photovoltaic power generation apparatus further includes a control unit 300, and the control unit 300 is disposed in the support base 103; the control unit 300 comprises a functional component 301 and an adjustment component 302, the adjustment component 301 being arranged in the functional component 302.
The control unit 300 specifically comprises a functional component 301, which comprises a box body 301a, a main board 301b, a control panel 301c and a socket 301d, wherein the main board 301b is arranged in the box body 301a, the control panel 301c is arranged on the top surface of the box body 301a, the socket 301d is arranged on the side surface of the box body 301a, and the socket 301d is electrically connected with the main board 301 b;
the adjusting assembly 302 comprises a lifting member 302a, a transmission member 302b and a triggering member 302c, wherein the lifting member 302a is connected with the main board 301b, the transmission member 302b and the triggering member 302c are arranged in the side wall of the box body 301a, and the transmission member 302b is connected with the lifting member 302a and the triggering member 302 c.
In this embodiment, the control unit 300 is an MPPT solar controller, which is collectively called a "Maximum Power Point Tracking" solar controller, and is a device for controlling a photovoltaic panel to charge a storage battery and providing a load control voltage to a voltage sensitive device.
Function block 301 realizes MPPT controller to photovoltaic power generation device's control function, it mainly includes mainboard 301b, control panel 301c and interface 301d, mainboard 301b is the brain of MPPT controller, control panel 301c is the man-machine interaction part, user's accessible control panel 301c sets up and operates the controller, interface 301d is used for being connected with external equipment, control panel 301c passes through the pillar connection with mainboard 301b, be connected control panel 301c and mainboard 301b and fix mainboard 301b top take the altitude. The control panel 301c is further electrically connected to the main board 301b, the box 301a is used as a protection component and a carrying component, the main board 301b is disposed inside the box 301a, the box 301a is a closed structure, and the control panel 301c is connected to the box 301a in a normal state.
The adjusting assembly 302 is used for rapidly unfolding the box body 301a, and simultaneously lifting the main board 301b, the control panel 301c and the plug 301d to a certain height together, so that the internal devices of the box body 301a can be conveniently overhauled, specifically, the box body 301a has two unfolding states, the control panel 301c is separated from the box body 301a in the first-stage unfolding state, the main board 301b, the control panel 301c and the plug port 301d are integrally moved upwards, the main board 301b is moved upwards to be flush with the upper surface of the box body 301a, and at this time, the main board 301b and the control panel 301c can be overhauled; in the first stage of unfolding, the driving member 302b actuates the lifting member 302a, so as to move the main plate 301b upward, and the unfolding mode is shown in fig. 9.
In the secondary unfolding state, the trigger 302c triggers, and the transmission member 302b transmits the secondary unfolding state to enable the lifting member 302c to drive the main board 301b to continuously lift up, so that the main board 301b exceeds the height of the box body 301a, thereby facilitating deep maintenance, and the unfolding form is shown in fig. 10.
The box body 301a comprises a side plate 301a-1 and a top plate 301a-6, the side plate 301a-1 is arranged on the end face of the box body 301a, the plug port 301d is arranged on the side plate 301a-1, and the top plate 301a-6 is arranged above the box body 301 a;
the box body 301a is provided with a first side groove 301a-2, a second side groove 301a-3 and an inner cavity 301a-4, the second side groove 301a-3 is arranged in the side wall opposite to the side plate 301a-1, the first side groove 301a-2 is arranged in the two side walls vertical to the side plate 301a-1, and the inner cavity 301a-4 is communicated with the first side groove 301a-2 through a through groove 301 a-5.
The first side groove 301a-2 and the through groove 301a-5 are symmetrically disposed on the box 301a and are disposed in two side walls perpendicular to the side plate 301a-1, and the first side groove 301a-2 is used for accommodating the lifting member 302a and limiting the movement of each component of the lifting member 302 a.
The side plate 301a-1 is disposed at the end of the box 301a, the top plate 301a-6 is disposed at the upper end of the box 301a, the side plate 301a-1 and the top plate 301a-6 are movably connected to the main body of the box 301a, it should be noted that the top plate 301a-6 is symmetrically disposed on the main body of the leg 301a, the movement is limited to move towards the side of the box in the horizontal direction, as shown in fig. 8 to fig. 9, the top plate 301a-6 can be connected to the main body of the box 301a through a T-shaped slot, so that it will not fall off during the moving process, and the top plate 301a-6 is limited.
The main plate 301b is disposed in the inner cavity 301a-4, the lifting member 302a is connected to the main plate 301b through the through slot 301a-5, the lifting member 302a is further connected to the side plate 301a-1, and the transmission member 302b is connected to the top plate 301a-6, so that the transmission member 302b is triggered to move when the top plate 301a-6 moves, and the lifting member 302a rises to enter a first-stage unfolding state.
Example 4
Referring to fig. 9 to 15, the difference between the present embodiment and the previous embodiment is that the lifting member 302a includes a lifting plate 302a-1, a top block 302a-2, a first connecting rod 302a-3, a second connecting rod 302a-4, a fixed block 302a-5, a moving block 302a-6 and a screw 302a-7, the end of the lifting plate 302a-1 is connected with the side plate 301a-1, the lifting plate 302a-1 is disposed above the top block 302a-2, the first connecting rod 302a-3 connects the top block 302a-2 and the fixed block 302a-5, and the second connecting rod 302a-4 connects the top block 302a-2 and the moving block 302 a-6;
the fixed block 302a-5 is fixed on the screw 302a-7, and the moving block 302a-6 is arranged on the screw 302a-7 and is in threaded connection with the screw 302 a-7;
the screw 302a-7 is disposed in the first side groove 301 a-2.
The lifting plate 302a-1 is provided with a bump 302a-11 and a connector 302a-12, the bump 302a-11 is arranged in the through groove 301a-5, the connector 302a-12 is arranged on the bump 302a-11
Connectors 302a-12 are disposed in interior cavities 301 a-4; the main board 301b is connected to the connectors 302 a-12.
Counterbores 301a-61 are provided in top plate 301a-6 and control panel 301c is disposed within counterbores 301 a-61.
The thickness of the lifting plate 302a-1 is the same as that of the first side groove 301a-2, so that the lifting plate 302a-1 is positioned in the first side groove 301a-2 and limited by the first side groove 301a-2, and is limited to be incapable of moving in a direction perpendicular to the side surface of the box body where the first side groove 301a-2 is positioned, namely, only moving in the vertical direction in the first side groove 301a-2, moving horizontally in the groove or rotating, and is further limited under the matching connection of the lug 302a-11 and the through groove 301a-5, the width of the lug 302a-11 is the same as that of the through groove 301a-5, so that the lifting plate 302a-1 can only move in the vertical direction under the limitation of the first side groove 301a-2 and the through groove 301a-5, and can also ascend or descend.
The end of the lifting plate 302a-1 is also connected with the side plate 301a-1, the lifting plate 302a-1 is perpendicular to the side plate 301a-1, the side plate 301a-1 is arranged close to the end face of the box body 301a, and the lifting plate 302a-1 is limited to move only up and down, so that the side plate 301a can only move up and down.
The screw 302a-7 is arranged in the first side groove 301a-2, the end of the screw 302a-7 is connected with and supported by the box body 301a, the screw 302a-7 can rotate, the movement form of the screw 302a-7 only rotates, it should be noted that the fixing of the fixing block 302a-5 on the screw 302a-7 means that the position of the fixing block 302a-5 relative to the screw 302a-7 is unchanged, however, the fixing block 302a-5 is sleeved on the screw 302a-7, and the fixing block 302a-5 is arranged in the first side groove 301a-2, the width of the fixing block 302a-5 is the same as that of the first side groove 301a-2, so that the fixing block 302a-5 is fixed in the first side groove 301a-2, that is, the fixing block 302a-5 is fixed in the first side groove 301a-2, and the screw 302a-7 can rotate relative to the fixing block 302 a-5; the fixing block 302a-5 may be provided with stoppers at both sides of the fixing block 302a-5 on the screw 302a-7 by passing the screw 302 a-7.
The screw rods 302a-7 are provided with threads, the moving blocks 302a-6 are provided with threaded holes which are connected with the screw rods 302a-7 through threads, the connecting structure enables the screw rods 302a-7 to convert the rotary motion of the screw rods 302a-7 into the linear motion of the moving blocks 302a-6 on the screw rods 302a-7 when the screw rods 302a-7 rotate, the first connecting rods 302a-3 and the second connecting rods 302a-4 are connected with the fixed blocks 302a-5 and the moving blocks 302a-6 through shafts, taking the change from figure 11 to figure 12 as an example, in the rotating process of the screw rods 302a-7, the moving blocks 302a-6 gradually move towards the fixed blocks 302a-5, in a triangle formed by approximation of the moving blocks 302a-6, the fixed blocks 302a-5 and the top blocks 302a-2, the distance between the moving blocks 302a-6 and the fixed blocks 302a-, while the respective lengths of the first connecting rod 302a-3 and the second connecting rod 302a-4 are unchanged, the top block 302a-2 will be lifted upward.
The lifting plate 302a-1 and the top block 302a-2 are arranged in the first side groove 301a-2, the lifting plate 302a-1 is arranged above the top block 302a-2, and the top block 302a-2 contacts and lifts the lifting plate 302a-1 upwards in the upward movement process.
As shown in fig. 14, which is a schematic diagram of the edge structures of the counterbores 301a to 61 and the control panel 301c, the control panel 301c is configured to be matched with the counterbores 301a to 61, and in the initial state, that is, in the normal state, the control panel 301c is embedded in the counterbores 301a to 61, the top plate 301a to 6 is unfolded towards two sides when the device is unfolded, the control panel 301c is connected with the main plate 301b, so that it moves upwards to form a distance with the counterbores 301a to 61 in the vertical direction, while the top plate 301a to 6 is unfolded towards two sides, and the counterbores 301a to 61 are separated from the middle to two sides and separated from the control panel 301c in the horizontal direction.
Example 5
Referring to fig. 17 to 21 and fig. 22(1) to (3), the present embodiment is different from the previous embodiment in that a transmission member 302b is disposed in the second side groove 301a-3, and the transmission member 302b includes a first gear 302b-1, a second gear 302b-2, a third gear 302b-3 and a first rack 302 b-4; the first gear 302b-1 is arranged on the screw 302a-7, and the first rack 302b-4 is arranged on the top plate 301 a-6; the second gear 302b-2 is engaged with the first gear 302b-1, the third gear 302b-3 is engaged with the second gear 302b-2, and the first rack 302b-4 is engaged with the third gear 302 b-3.
The top plate 301a-6 is also provided with square holes 301a-62, and the positions of the square holes 301a-62 correspond to the positions of the second side grooves 301 a-3; the trigger 302c includes a fourth gear 302c-1 and a second rack 302c-2, the fourth gear 302c-1 is disposed coaxially with the third gear 302b-3, and the second rack 302c-2 is disposed corresponding to the fourth gear 302 c-1.
The second rack 302c-2 comprises a dial block 302c-21, a stop area 302c-22 and a transmission area 302c-22, the dial block 302c-21 passes through the square hole 301a-62, the stop area 302c-22 and the transmission area 302c-22 are arranged at the bottom edge of the second rack 302c-2, and the transmission area 302c-22 is provided with gear teeth meshed with the fourth gear 302 c-1.
Notches 301a-7 are formed in the side edge of the second side groove 301a-3 in the box body 301a, stoppers 301a-63 are formed in the top plate 301a-6, and the stoppers 301a-63 are embedded in the notches 301 a-7; the edges of the top plate 301a-6 are also provided with flanges 301 a-64.
In this embodiment, the first rack 302b-4 is disposed on the top plate 301a-6, and when the top plate 301a-6 is pulled out to both sides, the first rack 302b-4 moves along with it, and at the same time, drives the third gear 302b-3 to rotate, and rotates the screw 302a-7 through the transmission of the second gear 302b-2 and the first gear 302 b-1; the first gear 302b-1, the second gear 302b-2 and the third gear 302b-3 are arranged for three-gear meshing transmission, so that the number of gears is increased, the size of a single gear is reduced, and the gear is suitable for acting in a small space. The end of the first rack 302b-4 moving to the side wall of the box 301a cannot move further outward, and the stopper is disposed at the end of the top plate 301a-6 at the middle position of the box 301a and is offset from the first rack 302 b-4.
The structural states of fig. 22(1), fig. 17-19 and fig. 8 correspond to each other, which is a schematic connection structure of each component when the device is not unfolded, at this time, the first rack 302b-4 is meshed with the third gear 302b-3, the gear teeth of the fourth gear 302c-1 are located in the stop area 302c-22 of the second rack 302c-2, and the structural states of fig. 22(2), fig. 20 and fig. 9 correspond to each other, which is a schematic connection structure of each component when the device is unfolded at the first stage, at this time, the first rack 302b-4 is meshed with the third gear 302 b-3.
The specific process from undeployed to primary deployment is that the convex edges 301a-64 are pulled towards two sides, the first rack 302b-4 drives the third gear 302b-3 to rotate so that the main board is lifted to the position shown in fig. 8, when the main board is stopped, the end stop block of the first rack 302b-4 contacts the side edge of the box body 301a, the first rack 302b-4 can not move outwards any more, and meanwhile, the first rack 302b-4 exceeds the range of the third gear 302b-3 and is not meshed with the third gear, as shown in fig. 22 (2); since the teeth of the fourth gear 302c-1 are located in the stop area 302c-22 of the second rack 302c-2, the second rack 302c-2 will not affect the rotation of the third gear 302 b-3.
The structural states of fig. 22(3), fig. 21 and fig. 10 correspond to each other, which is a schematic connection structure of each component when the device is expanded in the second stage, and the specific process from the first stage to the second stage is that, after the first stage is expanded, the dial block 302c-21 is dialed to move the second rack 302c-2 to two sides, in the process, the fourth gear 302c-1 reaches the transmission area 302c-22 from the stop area 302c-22, the fourth gear 302c-1 is engaged with the second rack 302c-2, the movement of the second rack 302c-2 rotates the fourth gear 302c-1, as the third gear 302b-3 and the fourth gear 302c-1 are coaxially arranged, the third gear 302b-3 rotates, and in the first stage expansion process,
the first rack 302b-4 and the third gear 302b-3 have disengaged, so the first rack 302b-4 will not affect the secondary deployment process; the main plate 301b is then further lifted by the trigger transmission of the second rack 302c-2,
the positioning of the flanges 301a-64 facilitates the application of force to the flanges 301a-64 by a user.
The lateral surface of the second rack 302c-2 is also provided with a transverse groove, and the transverse groove is connected with a transverse boss arranged on the lateral wall of the second lateral groove 301a-3 to support and limit the second rack 302 c-2.
The process of closing the device is to first retract the second rack 302c-2 inwardly and then retract the top plate 301a-6 inwardly.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (5)

1. The utility model provides a folding photovoltaic power generation equipment of loss prevention which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the power generation assembly (100) comprises a first battery plate (101), a second battery plate (102) and a supporting seat (103), wherein the second battery plate (102) is fixed on the supporting seat (103), and the end part of the first battery plate (101) is connected with the end part of the second battery plate (102) through a shaft;
an adjustment assembly (200), wherein the adjustment assembly (200) is arranged at the joint of the first battery plate (101) and the second battery plate (102); a support plate (103 a) is arranged on the support seat (103), and the second battery plate (102) is arranged on the support plate (103 a);
a first containing hole (102 a) and a second containing hole (102 b) are formed in the end portion of the second battery plate (102), and the first containing hole (102 a) and the second containing hole (102 b) are arranged in parallel;
the adjusting assembly (200) comprises a first gear shaft (201) and a second gear shaft (202), the first gear shaft (201) is supported by the bracket plate (103 a), and the second gear shaft (202) penetrates through the first accommodating hole (102 a) and the second accommodating hole (102 b);
a first gear (201 a) is arranged on the first gear shaft (201), a second gear (202 a) and a connecting block (202 b) are arranged on the second gear shaft (202), and the first gear (201 a) is meshed with the second gear (202 a);
the second gear (202 a) is arranged in the second accommodating hole (102 b), the connecting block (202 b) is arranged in the first accommodating hole (102 a), and the first battery plate (101) is connected with the connecting block (202 b);
the connecting block (202 b) comprises a first sliding groove (202 b-1) and a second sliding groove (202 b-2), and the first sliding groove (202 b-1) and the second sliding groove (202 b-2) are arranged on two opposite surfaces of the connecting block (202 b); the connecting block (202 b) is also provided with a fault-tolerant block (202 b-3), and the end part of the fault-tolerant block (202 b-3) is arranged in the second sliding groove (202 b-2);
a connecting boss (101 a) is arranged at the end part of the first battery plate (101), and the connecting boss (101 a) is arranged in a first sliding groove (202 b-1);
the size of the cross section of the connecting boss (101 a) is the same as that of the first sliding chute (202 b-1);
the first sliding groove (202 b-1) is connected with two sides of the connecting boss (101 a) through springs;
the end part of the connecting boss (101 a) is provided with circular saw teeth, and the bottom of the first sliding chute (202 b-1) is provided with circular saw teeth matched with the first sliding chute.
2. The damage-proof folding photovoltaic power generation device of claim 1, characterized in that: the sections of the first sliding chute (202 b-1) and the second sliding chute (202 b-2) are both T-shaped.
3. The damage-proof folding photovoltaic power generation apparatus according to claim 2, characterized in that: the device also comprises a control unit (300), wherein the control unit (300) is arranged in the supporting seat (103);
the control unit (300) comprises a functional component (301) and an adjustment component (302), wherein the adjustment component (302) is arranged in the functional component (301).
4. The damage-tolerant folding photovoltaic power generation apparatus of claim 3, wherein: the control unit (300) specifically comprises a functional component (301) which comprises a box body (301 a), a main board (301 b), a control panel (301 c) and a socket (301 d), wherein the main board (301 b) is arranged in the box body (301 a), the control panel (301 c) is arranged on the top surface of the box body (301 a), the socket (301 d) is arranged on the side surface of the box body (301 a), and the socket (301 d) is electrically connected with the main board (301 b).
5. The damage-tolerant folding photovoltaic power generation apparatus of claim 4, wherein: the adjusting assembly (302) comprises a lifting piece (302 a), a transmission piece (302 b) and a triggering piece (302 c), the lifting piece (302 a) is connected with the main board (301 b), the transmission piece (302 b) and the triggering piece (302 c) are arranged in the side wall of the box body (301 a), and the transmission piece (302 b) is connected with the lifting piece (302 a) and the triggering piece (302 c).
CN202010211431.8A 2020-03-24 2020-03-24 Damage-proof folding photovoltaic power generation equipment Active CN111277209B (en)

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CN112468061B (en) * 2020-11-17 2021-11-12 深圳铭薪曙能科技有限公司 Outdoor photovoltaic off-grid system
CN113506478B (en) * 2021-07-15 2023-07-21 广东白云学院 Photovoltaic energy supply mobile education platform

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CN201742122U (en) * 2010-07-13 2011-02-09 宁波裕龙光电科技有限公司 Solar charger
US20170032166A1 (en) * 2015-05-14 2017-02-02 Cross Match Technologies, Inc. Handheld biometric scanner device
CN106286580B (en) * 2015-05-15 2018-04-20 深圳创锐思科技有限公司 Damp hinge mechanism and folding-type electronic device
CN207625508U (en) * 2017-11-20 2018-07-17 浙江龙驰科技有限公司 Foldable solar energy solar panel
CN109194268B (en) * 2018-10-21 2022-05-06 新余赛维电源科技有限公司 Flip formula photovoltaic board with protective structure
CN208924178U (en) * 2018-11-19 2019-05-31 如果新能源科技(深圳)有限公司 A kind of folding solar solar panel facilitating outdoor carrying
CN209070902U (en) * 2018-12-25 2019-07-05 深圳市经纬科技有限公司 A kind of foldable outdoor LED display screen
CN110380674A (en) * 2019-06-17 2019-10-25 国网山东省电力公司昌邑市供电公司 A kind of solar panels mounting bracket

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