阅读说明：本技术 一种杠杆式发电装置 (Lever type power generation device ) 是由 丁长稳 丁成功 于 2019-12-03 设计创作，主要内容包括：本发明提供了一种杠杆式发电装置,包括底座、驱动机、发电机、加速组件、减速组件、传动杆组件和多组传动齿轮,底座的顶部设置有第一支撑板、第二支撑板和第三支撑板,第一支撑板的顶部设置有第一安装孔,第二支撑板的顶部均设置有第二安装孔,传动杆组件包括第一转轴、第二转轴和多组杠杆直板,第一转轴穿过第一安装孔设置,第二转轴穿过第二安装孔设置,每个传动齿轮通过第一转轴均匀穿插设置在第一支撑板的间隔之间,每个杠杆直板设置的一端穿插设置在第三支撑板的顶部,每个杠杆直板设置在第三支撑板顶部的一端设置有咬合槽,每个杠杆直板的另一端穿插设置在第二支撑板的间隔之间,第一转轴连接于发电机,第二转轴连接于驱动机。(The invention provides a lever type power generation device, which comprises a base, a driving machine, a power generator, an accelerating assembly, a decelerating assembly, a transmission rod assembly and a plurality of groups of transmission gears, wherein a first supporting plate, a second supporting plate and a third supporting plate are arranged at the top of the base, a first mounting hole is formed in the top of the first supporting plate, second mounting holes are formed in the top of the second supporting plate, the transmission rod assembly comprises a first rotating shaft, a second rotating shaft and a plurality of groups of lever straight plates, the first rotating shaft penetrates through the first mounting hole, the second rotating shaft penetrates through the second mounting hole, each transmission gear is uniformly inserted and arranged among intervals of the first supporting plate through the first rotating shaft, one end of each lever straight plate is inserted and arranged at the top of the third supporting plate, one end of each lever straight plate, which is arranged at the top of the third supporting plate, is provided with an occlusion groove, the other end of each lever straight plate is inserted, the first rotating shaft is connected with the generator, and the second rotating shaft is connected with the driving machine.)

1. A lever type power generation device is characterized by comprising a base (101), a driving machine (102), a power generator (103), an accelerating assembly, a decelerating assembly, a transmission rod assembly and a plurality of groups of transmission gears (104), wherein the top of the base is provided with a plurality of groups of first supporting plates (105) and second supporting plates (106) which are arranged at intervals, a plurality of groups of third supporting plates (107) are arranged at intervals corresponding to the first supporting plates, the top of each first supporting plate is provided with a first mounting hole, the top of each second supporting plate is provided with a second mounting hole, the transmission rod assembly comprises a first rotating shaft (108), a second rotating shaft (109) and a plurality of groups of lever straight plates (110), the first rotating shaft penetrates through the first mounting holes, the second rotating shaft penetrates through the second mounting holes, and each transmission gear is uniformly inserted between the intervals of the first supporting plates through the first rotating shaft, one end of each lever straight plate, which is provided with a first fixing hole (111), is inserted and arranged at the top of the third support plate through a sliding assembly, one end of each lever straight plate, which is provided with the first fixing hole, is provided with an engagement groove (112) engaged with the transmission gear, one end of each lever straight plate, which is provided with a second fixing hole (113), is uniformly inserted and arranged among the intervals of the second support plate through the second rotating shaft, the width of one end of the lever straight plate provided with the first fixing hole is larger than that of one end of the lever straight plate provided with the second fixing hole, one end of the first rotating shaft is connected to the generator through the speed reducing assembly arranged on the outer side surface of the first supporting plate, one end of the second rotating shaft is connected to the driving machine through the accelerating assembly arranged on the outer side surface of the second supporting plate.

2. A lever type power generating device as claimed in claim 1, wherein a plurality of first fixing portions (114) and second fixing portions (115) are provided on the first rotating shaft, each of the first fixing portions is uniformly arranged to penetrate through each of the second fixing portions, each of the first fixing portions is arranged to correspond to each of the first mounting holes, and each of the second fixing portions is arranged to correspond to each of the transmission gears.

3. A lever type power generating device as claimed in claim 1, wherein a plurality of third fixing portions and fourth fixing portions (116) are provided on the second rotating shaft, each third fixing portion is uniformly arranged to penetrate each fourth fixing portion, each third fixing portion is arranged to correspond to each second mounting hole, and each fourth fixing portion is arranged to correspond to each second fixing hole.

4. A lever type power generating apparatus as claimed in claim 3, wherein each of said third fixing portions comprises a mounting post (117) and two clamping circular plates (118), each of said mounting posts being disposed between two of said clamping circular plates, each of said mounting portions being internally cut in and disposed with each of said clamping circular plates, and each of said fourth fixing portions being disposed at a central axis portion of an outer side of each of said clamping circular plates, respectively.

5. A lever type power generation apparatus as claimed in claim 1, wherein the accelerating assembly comprises a first transmission wheel (119), a second transmission wheel (120), a third transmission wheel (121) and a fourth transmission wheel (122) coaxially arranged with the second transmission wheel, the first transmission wheel is connected to the driving shaft of the power generator through a transmission belt (123), the first transmission wheel is meshed with the second transmission wheel, the third transmission wheel is meshed with the fourth transmission wheel, and the fourth transmission wheel is sleeved on the first rotating shaft.

6. A lever type power generation device as claimed in claim 1, wherein the speed reducing assembly comprises a fifth transmission wheel (124), a sixth transmission wheel (125), a seventh transmission wheel (126) and an eighth transmission wheel (127) coaxially arranged with the sixth transmission wheel, the fifth transmission wheel is connected to the driving shaft of the driving machine through a transmission belt, the fifth transmission wheel is meshed with the sixth transmission wheel, the seventh transmission wheel is meshed with the eighth transmission wheel, and the eighth transmission wheel is sleeved on the second rotating shaft.

7. A lever type power generating apparatus as claimed in claim 1, wherein the sliding assembly comprises a fixing shaft through which the rollers are disposed at both sides of the first fixing hole, and two rollers (128) disposed corresponding to the top of the third support plate with a space therebetween.

8. A lever type power generating apparatus as claimed in claim 1, wherein the gear of each of the transmission gears is provided corresponding to the gear provided on the inner surface of the engagement groove.

9. A lever type electricity generating apparatus as claimed in claim 1, wherein a first connecting member is provided between each of said first support plates, and a second connecting member is provided between each of said second support plates.

10. A lever type power generating device as claimed in claim 1, wherein a third connecting member is provided between each of the third support plates.

Technical Field

The invention relates to the technical field of power generation equipment, in particular to a lever type power generation device.

Background

The power generation is realized by converting water energy, heat energy of fossil fuel, nuclear energy, solar energy, wind energy, geothermal energy, ocean energy and the like into electric energy by utilizing a power generation power device, the power generation is realized by using the fossil fuel at the end of 20 th century, but the fossil fuel has few resources and is gradually exhausted, and people gradually use more renewable energy sources such as water energy, solar energy, wind energy, geothermal energy, ocean energy and the like to generate power.

Disclosure of Invention

The invention provides a novel lever type power generation device, and aims to solve the technical problems that the existing power generation device is limited in use occasions and low in applicability.

In view of the above, the invention provides a novel lever type power generation device, which comprises a base, a driving machine, a power generator, an accelerating assembly, a decelerating assembly, a transmission rod assembly and a plurality of groups of transmission gears, wherein the top of the base is provided with a plurality of groups of first supporting plates and second supporting plates which are arranged at intervals, a plurality of groups of third supporting plates are arranged at intervals corresponding to the first supporting plates, the top of the first supporting plate is provided with a first mounting hole, the top of each second supporting plate is provided with a second mounting hole, the transmission rod assembly comprises a first rotating shaft, a second rotating shaft and a plurality of groups of lever straight plates, the first rotating shaft penetrates through the first mounting hole, the second rotating shaft penetrates through the second mounting hole, each transmission gear is uniformly inserted and arranged between the intervals of the first supporting plates through the first rotating shaft, one end of each lever straight plate, which is provided with a first fixing hole, is inserted and arranged at the top of the third supporting plate through a sliding assembly The portion, every the straight board of lever is provided with the one end of first fixed orifices be provided with the interlock groove of drive gear interlock, every the straight board of lever is provided with the one end of second fixed orifices and passes through the even interlude of second pivot sets up between the interval of second backup pad, the straight board of lever is provided with the width of the one end of first fixed orifices is greater than the straight board of lever is provided with the width of the one end of second fixed orifices, the one end of first pivot is through setting up first backup pad lateral surface the speed reduction subassembly connect in the generator, the one end of second pivot is through setting up the second backup pad lateral surface accelerate the subassembly connect in the driving machine.

In the technical scheme, the transmission rod component comprises a first rotating shaft, a second rotating shaft and a plurality of groups of lever straight plates, wherein each lever straight plate is respectively arranged among intervals of a first supporting plate, a second supporting plate and a third supporting plate through the first rotating shaft and the second rotating shaft, a transmission gear is sleeved on the first rotating shaft so that the transmission gear can rotate under the driving of the first rotating shaft, one end of the second rotating shaft is connected to a generator through an accelerating component arranged on the outer side surface of the second supporting plate so that the second rotating shaft can rotate rapidly under the driving of the generator, the width of one end, provided with a first fixing hole, of each lever straight plate is larger than that of one end, provided with a second fixing hole, of each lever straight plate, so that the wider end of each lever straight plate can act on the third supporting plate rapidly under the action of a sliding component by utilizing the gravity of each lever, the end, provided with the first fixing hole, of the lever straight plate is provided with an occlusion groove occluded with the transmission gear, so that the transmission gear can be driven to rotate through the lever straight plate to drive the first rotating shaft to rotate, one end of the first rotating shaft drives the generator to act through the speed reducing assembly arranged on the outer side surface of the first supporting plate, the purpose of generating power is achieved, the limitation of the environment is avoided, and the applicability is wide; the one end that the straight board of lever was provided with first fixed orifices passes through the slip subassembly and alternates the top that sets up in the third backup pad, can alleviate the friction of the straight board of lever with the third backup pad, has reduced the consumption of energy, has effectively prolonged lever power generation facility's life.

In any one of the above technical solutions, preferably, the first rotating shaft is provided with a plurality of first fixing portions and a plurality of second fixing portions, each of the first fixing portions and each of the second fixing portions are uniformly inserted into the first mounting hole, each of the first fixing portions corresponds to each of the first mounting holes, and each of the second fixing portions corresponds to each of the transmission gears.

In this technical scheme, be provided with first fixed part and second fixed part on the first pivot, can be applicable to first mounting hole and drive gear respectively for can set up the drive gear fastening in the interval of first backup pad.

In any one of the above technical solutions, preferably, the second rotating shaft is provided with a plurality of third fixing portions and a plurality of fourth fixing portions, each of the third fixing portions and each of the fourth fixing portions are uniformly inserted into the second mounting holes, each of the third fixing portions corresponds to each of the second mounting holes, and each of the fourth fixing portions corresponds to each of the second fixing holes.

In this technical scheme, be provided with third fixed part and fourth fixed part in the second pivot, be applicable to second mounting hole and second fixed orifices respectively for can set up the fastening of lever straight plate in the interval of second backup pad.

In any one of the above technical solutions, preferably, each of the third fixing portions includes an installation column and two clamping circular plates, each of the installation columns is disposed between two of the clamping circular plates, each of the installation sections is internally tangent to each of the clamping circular plates, and each of the fourth fixing portions is disposed at a central axis position outside each of the clamping circular plates.

In the technical scheme, the third fixing part comprises an installation column and two clamping circular plates, the installation column is internally tangent to the clamping circular plates and is arranged between the two clamping circular plates, the fourth fixing part is arranged at the position of a central shaft on the outer side of the clamping circular plates, namely the height of each installation column is not on the same horizontal line, and the height of each fourth fixing part is on the same horizontal line, so that the frequency of the action of each lever straight plate is different, and the energy loss can be effectively reduced.

In any of the above technical solutions, preferably, the acceleration assembly includes a first driving wheel, a second driving wheel, a third driving wheel, and a fourth driving wheel coaxially disposed with the second driving wheel, the first driving wheel is connected to the driving shaft of the generator through a driving belt, the first driving wheel is engaged with the second driving wheel, the third driving wheel is engaged with the fourth driving wheel, and the fourth driving wheel is sleeved on the first rotating shaft.

In the technical scheme, the first driving wheel is meshed with the second driving wheel, the third driving wheel is meshed with the fourth driving wheel, and the second driving wheel and the fourth driving wheel are coaxially arranged, so that the rotating speed can be effectively accelerated and then transmitted to an engine, and the efficient power generation efficiency is realized.

In any of the above technical solutions, preferably, the speed reducing assembly includes a fifth driving wheel, a sixth driving wheel, a seventh driving wheel, and an eighth driving wheel coaxially disposed with the sixth driving wheel, the fifth driving wheel is connected to a driving shaft of the driving machine through a driving belt, the fifth driving wheel is meshed with the sixth driving wheel, the seventh driving wheel is meshed with the eighth driving wheel, and the eighth driving wheel is sleeved on the second rotating shaft.

In the technical scheme, the fifth transmission gear is meshed with the sixth transmission wheel, the seventh transmission wheel is meshed with the eighth transmission wheel, and the sixth transmission wheel and the eighth transmission wheel are coaxially arranged, so that the rotating speed provided by the driving machine can be fully utilized, and the conversion efficiency is effectively improved.

In any one of the above technical solutions, preferably, the sliding assembly includes a fixing shaft and two rollers, the rollers are disposed on two sides of the first fixing hole through the fixing shaft, the rollers are disposed corresponding to the top of the third support plate, and the fixing shaft is disposed corresponding to the third support plate at an interval.

In the technical scheme, the width of the fixing shaft is larger than the width of the two third supporting plates and the width of one interval, so that the roller can be erected at the top of the third supporting plates, and the end, provided with the first fixing hole, of the lever straight plate can slide on the third supporting plates.

In any of the above technical solutions, preferably, a gear of each of the transmission gears is disposed corresponding to a gear disposed on an inner surface of the engagement groove.

In the technical scheme, the transmission gear is arranged corresponding to the gear arranged on the inner surface of the occlusion groove, so that the abrasion can be effectively reduced, the service life of the transmission gear and the lever straight plate is prolonged, and the normal operation of the power generation device is maintained.

In any one of the above technical solutions, preferably, a first connecting member is disposed between each first supporting plate, a second connecting member is disposed between each second supporting plate, and a third connecting member is disposed between each third supporting plate.

In this technical scheme, first connecting piece, second connecting piece, the third connecting piece that set up in the interval of first backup pad, second backup pad, third backup pad can effectively improve power generation facility's fastness.

Compared with the prior art, the invention has the advantages that: simple structure, occupy the place less, suitable occasion ground is comparatively extensive, and the operation is firm, the facilitate promotion.

Drawings

Fig. 1 shows a schematic side perspective structure of a lever type power generation device according to an embodiment of the invention;

FIG. 2 is a schematic side view of a first shaft according to one embodiment of the present invention;

FIG. 3 is a schematic side view of a second shaft according to an embodiment of the present invention;

FIG. 4 is a schematic side perspective view of a second shaft according to another embodiment of the present invention;

fig. 5 shows a schematic side view of a lever straight plate according to an embodiment of the present invention.

The names corresponding to the reference numerals in the drawing are a base 101, a driver 102, a generator 103, a transmission gear 104, a first support plate 105, a second support plate 106, a third support plate 107, a first rotating shaft 108, a second rotating shaft 109, a straight lever plate 110, a first fixing hole 111, a meshing groove 112, a second fixing hole 113, a first fixing portion 114, a second fixing portion 115, a fourth fixing portion 116, a mounting column 117, a clamping circular plate 118, a first transmission wheel 119, a second transmission wheel 120, a third transmission wheel 121, a fourth transmission wheel 122, a transmission belt 123, a fifth transmission wheel 124, a sixth transmission wheel 125, a seventh transmission wheel 126, an eighth transmission wheel 127 and a roller 128.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, the use of the directional words such as "up and down" in the case where no description is made to the contrary generally means up and down in the normal use condition of the sweeping device for cleaning the roadside provided by the present disclosure. The inner and outer parts refer to the inner and outer parts of the corresponding part contour. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance. In the drawings, the same reference numerals denote the same elements.

The present invention will be further described with reference to fig. 1 to 5.

As shown in fig. 1 to 5, a lever type power generation device comprises a base 101, a driving machine 102, a power generator 103, an accelerating assembly, a decelerating assembly, a transmission rod assembly and a plurality of sets of transmission gears 104, wherein the top of the base 101 is provided with a plurality of sets of first supporting plates 105 and second supporting plates 106 which are arranged at intervals, a plurality of sets of third supporting plates 107 are arranged at intervals corresponding to the first supporting plates 105, the top of each first supporting plate 105 is provided with a first mounting hole (not shown in the figure), the top of each second supporting plate 106 is provided with a second mounting hole (not shown in the figure), the transmission rod assembly comprises a first rotating shaft 108, a second rotating shaft 109 and a plurality of sets of lever straight plates 110, the first rotating shaft 108 is arranged through the first mounting hole, the second rotating shaft 109 is arranged through the second mounting hole, each transmission gear 104 is uniformly arranged between the intervals of the first supporting plates 105 through the first rotating shaft 108, every the straight board 110 of lever is provided with the one end of first fixed orifices 111 and passes through sliding assembly and alternate the setting and be in the top of third backup pad 107, every the straight board 110 of lever is provided with the one end of first fixed orifices 111 be provided with the interlock groove 112 of drive gear 104 interlock, interlock groove 112 sets up the below of drive gear 104, every the straight board 110 of lever is provided with the one end of second fixed orifices 113 and passes through second pivot 109 evenly alternates the setting and is in between the interval of second backup pad 106, the straight board 110 of lever is provided with the width of the one end of first fixed orifices 111 is greater than the straight board 110 of lever is provided with the width of the one end of second fixed orifices 113, the one end of first pivot 108 is through setting up the speed reduction subassembly of first backup pad 105 lateral surface connect in generator 103, the one end of second pivot 109 through setting up the speed up subassembly of second backup pad 106 lateral surface connect in the top of third backup pad 107 A driver 102.

As shown in fig. 1, the transmission rod assembly includes a first rotating shaft 108, a second rotating shaft 109 and a plurality of sets of lever straight plates 110, each lever straight plate 110 is disposed between the first supporting plate 105, the second supporting plate 106 and the third supporting plate 107 through the first rotating shaft 108 and the second rotating shaft 109, the transmission gear 104 is sleeved on the first rotating shaft 108, so that the transmission gear 104 can rotate under the driving of the first rotating shaft 108, one end of the second rotating shaft 109 is connected to the generator 103 through an acceleration assembly disposed on the outer side of the second supporting plate 106, so that the second rotating shaft 109 can rotate rapidly under the driving of the generator 103, the width of the end of the lever straight plate 110 provided with the first fixing hole 111 is greater than the width of the end of the lever straight plate 110 provided with the second fixing hole 113, so that the weight of the end of the lever straight plate 110 provided with the first fixing hole 111 is greater than the weight of the end of the lever straight plate 110 provided with the second fixing hole 113, so that the wider end of the lever straight plate 110 can rapidly move on the third support plate 107 under the action of the sliding component by using the self gravity of the lever, and the end of the lever straight plate 110 provided with the first fixing hole 111 is provided with the engagement groove 112 engaged with the transmission gear 104, so that the transmission gear 104 can be driven to rotate by the lever straight plate 110 to drive the first rotating shaft 108 to rotate, so that the one end of the first rotating shaft 108 drives the generator 103 to move by the speed reducing component arranged on the outer side surface of the first support plate 105, thereby achieving the purpose of generating electricity, being free from environmental limitation and having wider applicability; the one end that the straight board 110 of lever was provided with first fixed orifices 111 passes through the top that the slip subassembly alternates and set up at third backup pad 107, can alleviate the friction of straight board 110 of lever with third backup pad 107, has reduced the consumption of energy, has effectively prolonged lever power generation facility's life.

Further, as shown in fig. 2, fig. 3 and fig. 4 in particular, a plurality of first fixing portions 114 and second fixing portions 115 are disposed on the first rotating shaft 108, each first fixing portion 114 and each second fixing portion 115 are uniformly inserted, each first fixing portion 114 is disposed corresponding to each first mounting hole, and each second fixing portion 115 is disposed corresponding to each transmission gear 104; the second rotating shaft 109 is provided with a plurality of third fixing portions and fourth fixing portions 116, each third fixing portion and each fourth fixing portion 116 are uniformly inserted into each other, each third fixing portion is arranged corresponding to each second mounting hole, and each fourth fixing portion 116 is arranged corresponding to each second fixing hole 113; each the third fixed part all includes erection column 117 and two centre gripping plectanes 118, every erection column 117 sets up two between the centre gripping plectane 118, every the installation inslot with every centre gripping plectane 118 sets up, every fourth fixed part 116 sets up respectively every the center pin position in centre gripping plectane 118 outside.

Wherein, the first rotating shaft 108 is provided with a first fixing part 114 and a second fixing part 115 which can be respectively adapted to the first mounting hole and the transmission gear 104, so that the transmission gear 104 can be tightly arranged in the interval of the first supporting plate 105; the second rotating shaft 109 is provided with a third fixing portion and a fourth fixing portion 116, which are respectively adapted to the second mounting hole and the second fixing hole 113, so that the lever straight plate 110 can be tightly arranged in the space of the second supporting plate 106; the third fixing part includes a mounting post 117 and two clamping circular plates 118, the mounting post 117 internally cuts the clamping circular plate 118 and is arranged between the two clamping circular plates 118, the fourth fixing part 116 is arranged at the central shaft position outside the clamping circular plate 118, namely, the height of each mounting post 117 is not on the same horizontal line, and the height of each fourth fixing part 116 is on the same horizontal line, so that the frequency of action of each lever straight plate 110 is different, and the energy loss can be effectively reduced.

Further, the accelerating assembly comprises a first driving wheel 119, a second driving wheel 120, a third driving wheel 121 and a fourth driving wheel 122 coaxially arranged with the second driving wheel 120, the first driving wheel 119 is connected to a driving shaft of the generator through a driving belt 123, the first driving wheel 119 is meshed with the second driving wheel 120, the third driving wheel 121 is meshed with the fourth driving wheel 122, and the fourth driving wheel 122 is sleeved on the first rotating shaft; the speed reducing assembly comprises a fifth driving wheel 124, a sixth driving wheel 125, a seventh driving wheel 126 and an eighth driving wheel 127 which is coaxially arranged with the sixth driving wheel 125, the fifth driving wheel 124 is connected to a driving shaft of the driving machine through a transmission belt 123, the fifth driving wheel is meshed with the sixth driving wheel 125, the seventh driving wheel 126 is meshed with the eighth driving wheel 127, and the eighth driving wheel 127 is sleeved on the second rotating shaft.

The first driving wheel 119 is meshed with the second driving wheel 120, the third driving wheel 121 is meshed with the fourth driving wheel 122, and the second driving wheel 120 and the fourth driving wheel 122 are coaxially arranged, so that the rotating speed can be effectively accelerated and then transmitted to an engine, and high-efficiency power generation efficiency is realized; the fifth transmission gear is meshed with a sixth transmission wheel 125, the seventh transmission wheel 126 is meshed with an eighth transmission wheel 127, and the sixth transmission wheel 125 and the eighth transmission wheel 127 are coaxially arranged, so that the rotating speed provided by the driving machine can be fully utilized, and the conversion efficiency is effectively improved.

Further, the sliding assembly includes a fixing shaft (not shown in the drawings) through which the rollers 128 are disposed at both sides of the first fixing hole 111, and two rollers 128 disposed corresponding to the top of the third support plate 107 and spaced apart from the third support plate 107; the gear of each transmission gear 104 is arranged corresponding to the gear arranged on the inner surface of the engagement groove 112; a first connecting member (not shown) is disposed between each of the first supporting plates 105, a second connecting member (not shown) is disposed between each of the second supporting plates 106, and a third connecting member (not shown) is disposed between each of the third supporting plates 107.

The width of the fixing shaft is greater than the width of the two third supporting plates 107 and an interval, so that the roller 128 can be placed on the top of the third supporting plates 107, and the end of the straight lever plate 110 provided with the first fixing hole 111 can slide on the third supporting plates 107; the transmission gear 104 is arranged corresponding to the gear arranged on the inner surface of the engagement groove 112, so that the abrasion can be effectively reduced, the service life of the transmission gear 104 and the lever straight plate 110 is prolonged, and the normal operation of the power generation device is maintained; the first connecting piece, the second connecting piece and the third connecting piece arranged in the intervals of the first supporting plate 105, the second supporting plate 106 and the third supporting plate 107 can effectively improve the firmness of the power generation device.