Solar module support
Technical field
The present invention relates to a kind of solar module support, particularly relate to a kind of solar module support that automatically can adjust the sensitive surface of solar module.
Background technology
The mounting system comparatively commonly fixed system of the existing solar module of existing market, its structure at most also can only regulate the level inclination of support then just can not have rotated.Figure 1 shows that an existing column fixing bracket system.In use, there is following shortcoming: this fixing bracket system shown in Fig. 1, in order to better obtain lighting quantity, needs it towards Due South to placement.Except a period of time at high noon, solar cell module array can not change level inclination, and this makes it on lighting quantity, be in unfavoured state, even there will be the situation that solar module surface is blocked by self shade in the morning with in the moment the dusk.
Also has a kind of mounting system of existing solar module, i.e. matrix form mounting system as shown in Figure 2, the optimum level inclination angle of this solar cell module array of most areas is less, so just require that the distance before and after support between column is comparatively large, the land area thus shared by whole solar cell module array also increases thereupon.In addition, the foundation construction more complicated of solar cell module array; In order to meet footing foundation, needing the foundation ditch of front and back to connect is an entirety, which adds the materials of base concrete and reinforcing bar, increases construction cost.
Except above defect, fixed mounting system cannot change due to the angle of support place plane and horizontal plane, make sunray major part the moment all cannot vertical incidence to this solar module, the utilance of solar energy reduces greatly thus, thus oppositely adds cost of electricity-generating.
Summary of the invention
The technical problem to be solved in the present invention be in order to overcome solar module support of the prior art cannot real-time tracking sun's motion track, the defect that energy cannot be fully utilized, luminous efficiency is low of the equal vertical incidence of the sunray in each moment, sunlight cannot be ensured, a kind of real-time tracking sun's motion track is provided, make the sunray in each moment all can vertical incidence to the surface of this solar components and the solar module support that is fully utilized of the energy of sunlight.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of solar module support, it rack body comprising a column and be connected with this column, its feature is, this solar module support also comprises:
One for making this rack body around the cyclotron mechanism of this column at the rotation with in surface at this rack body place;
One luffing mechanism for making this rack body swing up and down,
Wherein, this cyclotron mechanism is connected with this rack body with this column respectively, and this luffing mechanism is connected with this rack body.By this cyclotron mechanism, this solar module support can follow the tracks of sun's motion track, make the solar module be arranged on this solar module support can all the time just to the sun, improve the utilance of sunlight, avoid because rising in east and drop in west of the sun makes a part of sunray be not used.Same, this luffing mechanism can adjust the angle of this rack body place plane and horizontal plane at any time, this solar module support goes for any latitude thus, makes sunray be able to vertical incidence to this solar module, further increases the utilance of sunlight.
Preferably, this rack body also comprises a cross bar, and this cyclotron mechanism also comprises:
One to be positioned at the principal post at this cyclotron mechanism top pullover;
Be positioned at the worm and gear be connected bottom this cyclotron mechanism and with the top of this column, this worm and gear is connected with this principal post is pullover, and wherein this worm and gear drives this principal post pullover at horizontal rotation in surface, the cross bar of this rack body be arranged in this principal post pullover in.
Preferably, this principal post is pullover has pipe, and this cross bar is arranged in the pullover pipe of this principal post and this cross bar can rotate relative to this pipe in this pipe.Now this cross bar is the round bar that the internal diameter of the pullover pipe of an external diameter and this principal post matches, and this round bar can rotate relative to this pipe in this pipe.
Preferably, this cyclotron mechanism also comprises at least two axle sleeves, and described at least two axle sleeves insert the two ends of this pipe respectively, and described at least two axle sleeves clamp this cross bar.In order to clamp this cross bar, the contact-making surface of this axle sleeve and this cross bar outer surface and the outer surface of this cross bar suitable.
Preferably, this cyclotron mechanism also comprises the stopping means and/or fastener that are fixedly connected with this cross bar, and wherein this stopping means is for limiting the movement in a first direction of this cross bar, and this first direction is the length direction of this pipe; This fastener is for limiting the movement in a second direction of this cross bar, and this second direction is the direction of this pipe length vertical.This stopping means is non-slipping block, clamping washer such as, this fastener such as clip.
Preferably, this worm and gear pullover with this principal post between drive connector to be fixedly connected with by one.Thus this worm and gear and this principal post pullover between connection just more firm.
Preferably, this rack body also comprises a rotation upper arm, this luffing mechanism also comprises a push rod, wherein this push rod comprises a putter body and an expansion link, this expansion link has one and is socketed on stiff end in this putter body and a telescopic free end, the free end of this expansion link is flexibly connected with this rotation upper arm, such as hinged.Along with elongating or shortening of this expansion link, the tie point of this rotation upper arm and this expansion link can be subjected to certain thrust or pulling force, this cross bar can rotate in the pullover pipe of principal post thus, thus driven swinging up and down of whole solar module support, so just change the angle of this solar module and horizontal plane.
Preferably, this luffing mechanism also comprises a push rod upper arm be connected with this push rod, and this push rod upper arm is fixedly connected with this column or this cyclotron mechanism.Such as, this cyclotron mechanism also has the post side connecting plate being positioned at the pullover side of principal post, and this push rod upper arm is fixed on this post side connecting plate, with this push rod of stable support.
Preferably, this rack body also comprises multiple being parallel to each other and spaced support bar, and the plurality of support bar is connected with this cross bar, this support bar such as, has the through hole that the cross section of size and this cross bar is suitable, by this through hole, this cross bar and this support bar form grafting.Again such as, the plurality of support bar and this cross bar this rack body institute planar mutually vertical or crossing at an angle.In order to stable support support bar, be connected by supporting upper arm between adjacent two support bars, the support wall built-up connecting adjacent supports bar can be one, also can be multiple.
Preferably, this rack body also comprises multiple being parallel to each other and spaced support guide, described multiple support guide is layed on this support bar, such as this support guide and this support bar vertical arrangement, form crisscross rock-steady structure, solar module can be set on this support guide thus, make this solar module obtain stable support.More specifically, by arranging back pressure plate and by bolt, solar module is arranged on this support guide between adjacent solar module.
Preferably, this solar module support also comprises a controller be electrically connected with this cyclotron mechanism and/or luffing mechanism, for receiving control command and controlling rotation and/or the swing of this cyclotron mechanism and/or luffing mechanism.Preferably, this solar module support also comprises the air velocity transducer and/or a luminous flux transducer that are electrically connected with controller, wherein, whether this air velocity transducer is greater than threshold value for detecting wind speed, if so, this air velocity transducer sends a signal to this controller this solar module to be propped up the position be placed on plane-parallel; If not, then this air velocity transducer continues monitoring wind speed; Wherein whether this luminous flux transducer is greater than threshold value for detecting luminous flux, and if so, then this luminous flux transducer continues monitoring luminous flux; If not, this luminous flux transducer sends a signal to this controller this solar module to be propped up the position be placed on plane-parallel, that is, if wind speed is excessive, this air velocity transducer sends a signal to this controller, and controller controls this solar module support immediately and sets level fast; If meet rainy weather, then luminous flux transducer detects that luminous flux is less than threshold value, and this luminous flux transducer sends a signal to this controller, and controller controls this solar module support immediately and sets level fast.
Positive progressive effect of the present invention is: solar module support of the present invention has cyclotron mechanism and luffing mechanism, make the solar module that this solar module support is arranged can follow the tracks of sun's motion track, and the plane at this solar module place and the angle of horizontal plane can regulate arbitrarily, the solar module being positioned at any latitude can be made thus to be received the sunlight of vertical incidence, thus make full use of the energy of sunlight, like this along with the change of position of sun in a day, solar module support of the present invention makes solar module can obtain more lighting quantity, improve generating efficiency, reduce the floor space of solar cell module array simultaneously, save construction cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of fixing bracket system of the prior art.
Fig. 2 is the schematic diagram of matrix form mounting system of the prior art.
Fig. 3 is the stereogram of solar module support of the present invention.
Fig. 4 is the end view of solar module support of the present invention.
Fig. 5 is the connection diagram of support guide in solar module support of the present invention and solar module.
Fig. 6 is the pullover connection diagram with cross bar of the principal post in solar module support of the present invention.
Fig. 7 is the schematic diagram of the cyclotron mechanism in solar module support of the present invention.
Fig. 8 is the schematic diagram of the push rod in solar module support of the present invention.
Fig. 9 is the partial schematic diagram of the cross bar in solar module support of the present invention.
Figure 10 is the partial schematic diagram of the support bar in solar module support of the present invention.
Embodiment
Present pre-ferred embodiments is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
With reference to figure 3-Figure 10, solar module support of the present invention, it rack body comprising a column 3 and be connected with this column 3, and:
One for making this rack body around the cyclotron mechanism of this column 3 at the rotation with in surface at this rack body place; One luffing mechanism for making this rack body swing up and down, wherein, this cyclotron mechanism is connected with this rack body with this column respectively, and this luffing mechanism is connected with this rack body.Specifically, the column root-plate of column 3 is fixed by chemical bolt and reinforced concrete foundation.This rack body also comprises a cross bar 7, and to be multiplely parallel to each other and spaced support bar 6, this support bar 6 is connected with this cross bar 7, this support bar 6 such as, has the through hole that the cross section of size and this cross bar 7 is suitable, by this through hole, this cross bar 7 forms grafting with this support bar 6.In order to stable support support bar 6, be connected by supporting upper arm 5 between adjacent two support bars 6.
In addition, this rack body also comprises multiple being parallel to each other and spaced support guide 2, described multiple support guide 2 is layed on this support bar 6, such as this support guide 2 and this support bar 6 vertical arrangement, form crisscross rock-steady structure, solar module 1 can be set on this support guide 2 thus, make this solar module 1 obtain stable support.More specifically, shown in figure 5, by arranging back pressure plate 12 and by bolt 19 (such as T-shaped bolt), solar module 1 is arranged on this support guide 2 between adjacent solar module 1, be placed on support guide 2 by solar module 1, the termination of bolt 19 is put into the chute of support guide 2, connect back pressure plate 12 with high-strength bolt by the hole at the panel aluminum border back side of solar module, solar module 1 and support guide 2 are fixed.Minimum range between two solar modules 1 and the distance between relative two holes of back pressure plate 12, need meet the regulation of solar photovoltaic power systems installation engineering design specification, namely be greater than 5mm.
With reference to figure 6 and Fig. 7, this cyclotron mechanism also comprises: a principal post pullover 11 being positioned at this cyclotron mechanism top; Be positioned at the worm and gear 21 be connected bottom this cyclotron mechanism and with the top of this column 3, wherein this worm and gear 21 drives this principal post pullover 11 at horizontal rotation in surface, and wherein the cross bar 7 of this rack body is arranged in this principal post pullover 11 (see Fig. 3).Specifically, the top of column 3 is connected with bottom worm and gear 21 by bolt, drives bottom connector 10 and is connected with bottom worm and gear 21 by high-strength bolt.Drive connector 10 top to be connected by high-strength bolt and principal post pullover 11, drive connector 10 owing to introducing, this principal post pullover 11 is just more firm with the connection of this worm and gear 21.
More specifically, this principal post pullover 11 has pipe, and this cross bar 7 is arranged in the pipe of this principal post pullover 11 and this cross bar 7 can rotate relative to this pipe in this pipe.Such as this cross bar is the round bar that the internal diameter of the pullover pipe of an external diameter and this principal post matches, and this round bar can rotate relative to this pipe in this pipe.
Or this cyclotron mechanism also comprises at least two axle sleeves, described at least two axle sleeves insert the two ends of this pipe respectively, and described at least two axle sleeves clamp this cross bar.In order to clamp this cross bar, the contact-making surface of this axle sleeve and this cross bar outer surface and the outer surface of this cross bar suitable.In the present embodiment, in order to more firmly arrange this cross bar, with reference to figure 6, superhigh molecular weight polyethylene material axle sleeve 14 is put into the two ends of the pipe of principal post pullover 11, the flange that axle sleeve is 14 1 and the bolt non-slipping block 13 on cross bar 7 limits it and comes off in rotation process, and the cross section of this cross bar 7 is rectangle, namely cross bar 7 now adopts square tube, in order to adaptive with this cross bar 7, now the interior cross section of axle sleeve is rectangle, and outer cross section is circular.Non-slipping block 13 is fixed on cross bar 7 by stay bolt 20.Worm and gear 21 makes connected the first half do horizontal circumnutation relative to column 3.Drive the effect of connector 10 to be connected pullover for principal post 11 with worm and gear 21, thus when the rotation driving principal post pullover 11 and solar module is rotated on the top of worm and gear 21, the level changing it towards thus the level that realizes circle round.The design of axle sleeve 14 have employed the good superhigh molecular weight polyethylene material of anti-wear performance, improves on the one hand the useful life of mechanism, also reduces the stressed of push rod 9 in luffing mechanism on the other hand, has saved the cost of generating.Luffing mechanism will describe in detail later.
In addition, in order to avoid the unexpected displacement of cross bar 7 in rotation process, this cyclotron mechanism also comprises the stopping means and/or fastener that are fixedly connected with this cross bar, and wherein this stopping means is for limiting the movement in a first direction of this cross bar, and this first direction is the length direction of this pipe; This fastener is for limiting the movement in a second direction of this cross bar, and this second direction is the direction of this pipe length vertical.In the present embodiment, stopping means is non-slipping block 13, and fastener is clip 16, and with reference to figure 9 and Figure 10, stay bolt 20 on this cross bar 7, and inserts in the circular hole of clip 16 by clip 16 clamping, and fastening nut is with fixing hoop 16.
Next get back to Fig. 3, Fig. 4 and Fig. 8, introduce luffing mechanism of the present invention in detail.Specifically, this rack body also comprises a rotation upper arm 4, this luffing mechanism also comprises a push rod 9, wherein this push rod 9 comprises putter body 18 and an expansion link 17, this expansion link 17 has one and is socketed on stiff end in this putter body 18 and a telescopic free end, the free end of this expansion link 17 is flexibly connected with this rotation upper arm 4, such as hinged.Along with elongating or shortening of this expansion link 17, the tie point of this rotation upper arm 4 and this expansion link 17 can be subjected to certain thrust or pulling force, this cross bar 7 can rotate in the pipe of principal post pullover 11 thus, thus driven swinging up and down of whole solar module support, so just change the angle of this solar module and horizontal plane.
Preferably, this luffing mechanism also comprises a push rod upper arm 8 be connected with this push rod 9, and this push rod upper arm 8 is fixedly connected with this column 3 or this cyclotron mechanism.In the present embodiment, this push rod upper arm 8 is connected with this cyclotron mechanism, and specifically, with reference to figure 7, this cyclotron mechanism also has the post side connecting plate 15 being positioned at pullover 11 sides of principal post, and this push rod upper arm 8 is fixed on this post side connecting plate, with this push rod 9 of stable support.More specifically, with reference to figure 8, this push rod 9 also has push rod handle 22, by this push rod handle 22 and high-strength bolt, this push rod 9 is fixed with this push rod upper arm 8.Thus, the free end of the expansion link 17 of push rod 9 is hinged to and rotates in upper arm 4, and rotate upper arm 4 and be fixed on support bar 6 by high-strength bolt, the whole solar module 1 of flexible drive of the expansion link of push rod 9 rotates around cross bar 7 with rack body, thus realizes the elevating movement of whole solar module.
In addition, this solar module support also comprises a controller be electrically connected with this cyclotron mechanism and/or luffing mechanism, for receiving control command and controlling rotation and/or the swing of this cyclotron mechanism and/or luffing mechanism, namely control the anglec of rotation of cyclotron mechanism and/or the flexible length of this expansion link by this controller.Preferably, this solar module support also comprises an air velocity transducer and/or a luminous flux transducer, threshold value whether is greater than and/or whether luminous flux is greater than threshold value for detecting wind speed, if wind speed is excessive, this air velocity transducer sends a signal to this controller, and controller controls this solar module support immediately and sets level fast; If meet rainy weather, then luminous flux transducer detects that luminous flux is less than threshold value, this luminous flux transducer sends a signal to this controller, and controller controls this solar module support immediately and sets level fast, so as not under strong wind weather solar module support.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these execution modes, but these change and amendment all falls into protection scope of the present invention.