CN217821353U

CN217821353U - Installation pole, antenna module and photovoltaic tracker

Info

Publication number: CN217821353U
Application number: CN202221852236.4U
Authority: CN
Inventors: 武中原; 宗灶童
Original assignee: Hefei Renzhuo Intelligent Technology Co ltd
Current assignee: Renzhuo Intelligent Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-15
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses an installation rod, an antenna assembly and a photovoltaic tracking system, wherein the installation rod comprises a rod body and a connecting part arranged on the rod body, and the connecting part is used for being rotatably connected with the photovoltaic assembly; the connecting part divides the body of rod into installation section and gravity section, and the installation section is used for installing the antenna, and the focus of the body of rod is located the gravity section. The technical scheme of the utility model the installation pole that provides has simple structure, and low in production cost's advantage. The utility model provides an antenna module is convenient for install and routine maintenance. The utility model provides a photovoltaic tracking system can transmit signal effectively, has solved the problem that the signal lost, has reduced the system fault rate, when having improved the system generated energy, has still guaranteed the safe and reliable of system.

Description

Installation pole, antenna module and photovoltaic tracking system

Technical Field

The utility model relates to a photovoltaic technology field, in particular to installation pole, antenna module and photovoltaic tracker.

Background

The control system of the photovoltaic tracking power generation system in the current market comprises a control box (TCU), a communication box (NCU), a sucker antenna, an anemograph and the like; a communication box (TCU) and a sucker antenna are required in each set of photovoltaic module system, a single set of communication box (NCU) and a wind speed meter are located in the middle of a photovoltaic array, a plurality of sets of photovoltaic module systems can be controlled, an instruction sent by the NCU is transmitted to a control box (TCU), and a motor push rod of a photovoltaic tracking system is commanded to move through instruction judgment, so that the photovoltaic modules rotate along with the sun.

Signal transmission between the communication box (NCU) and the control box (TCU) is conducted by a sucker antenna, and wireless transmission is mostly adopted in practical projects; because the mechanical part of the photovoltaic tracking power generation system can rotate from east to west along with the sun, and the internal structure of the system is complex, a sucker antenna of the conventional push-rod photovoltaic tracking power generation system is arranged at the position of an upright post below a photovoltaic module, so that an antenna pointer is always positioned below the photovoltaic module to cause serious shielding; because the communication box (NCU) and the control box (TCU) of the photovoltaic tracking power generation system are in a one-to-many relationship, and meanwhile, in the face of a large-scale photovoltaic system array and a severe outdoor environment, signals are very easy to lose, communication between the communication box (NCU) and the control box (TCU) is not smooth, faults occur frequently, the power generation efficiency of the photovoltaic system is reduced, and the photovoltaic tracking system is seriously damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an installation pole, antenna module and photovoltaic tracker aims at solving the signal loss problem among the photovoltaic tracking power generation system among the prior art.

In order to achieve the above object, the utility model provides an installation pole is used for photovoltaic tracker, photovoltaic tracker is including being used for the installation the photovoltaic module of installation pole, the installation pole includes:

the photovoltaic module comprises a rod body and a connecting part arranged on the rod body, wherein the connecting part is used for being in rotary connection with the photovoltaic module;

the connecting part divides the body of rod into installation section and gravity section, the installation section is used for installing the antenna, the focus of the body of rod is located on the gravity section.

Optionally, the connecting portion is a through hole or a shaft pin or a spherical protrusion provided on the rod body.

Optionally, one end of the gravity section, which is far away from the mounting section, is provided with a gravity portion, and the center of gravity of the rod body is located on the gravity portion.

Optionally, the gravity portion is semicircular, polygonal, circular.

Optionally, the gravity portion is a hanger.

Optionally, the rod body is in a plate shape, and an installation cylinder for installing the antenna is arranged at one end, far away from the gravity section, of the installation section.

Optionally, the mounting cylinder is provided with a mounting groove for mounting the antenna.

The utility model also provides an antenna module, a serial communication port, including antenna and above arbitrary any the installation pole, the antenna install in on the installation section of installation pole.

Optionally, the antenna is a sucker antenna, and the sucker antenna is magnetically connected with the mounting rod.

The utility model also provides a photovoltaic tracking system, including photovoltaic module and any above-mentioned antenna module, photovoltaic module includes the photovoltaic panel; the photovoltaic panel is provided with a mounting hole for the antenna assembly to pass through, and the mounting rod is rotatably connected with the photovoltaic panel through the connecting part so that the antenna assembly is kept in a vertical state under the action of self gravity.

Optionally, the photovoltaic panel includes a main shaft and a plurality of sandalwood strips arranged side by side along the extending direction of the main shaft, and further includes a plurality of photovoltaic panels, and two adjacent sandalwood strips are provided with a photovoltaic panel therebetween.

Optionally, the photovoltaic module further includes a stand column, the photovoltaic panel is rotatably mounted on the top of the stand column, and the rotation direction of the photovoltaic panel is parallel to the connecting portion.

Optionally, the mounting hole is a strip-shaped hole extending along the rotation direction of the photovoltaic panel.

The utility model discloses technical scheme will install the pole through the connecting portion and rotate and install on photovoltaic module for when no matter what kind of angle setting is to photovoltaic module, the installation pole can be drooping naturally under the action of gravity of self all the time, keeps at vertical state, installs the antenna on the installation pole and makes it parallel with the installation pole, makes the direction of antenna up all the time, and is better to the receiving effect of signal, and the signal is difficult to lose, can keep good communication effect. The utility model provides an antenna module simple structure can simple to operate swiftly, and low in production cost. The utility model provides a mounting hole has been seted up on photovoltaic tracking system's the photovoltaic panel, the installation pole passes this mounting hole and rotates and install on photovoltaic module to make the antenna part of installing on the installation pole arrange photovoltaic panel's top in, the antenna can not sheltered from by photovoltaic module when keeping in vertical state all the time, can transmit signal effectively, solved the problem that the signal lost, reduced the system fault rate, when having improved the system generated energy, still guaranteed the safe and reliable of system.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of various structures of an embodiment of a mounting bar of the present invention;

fig. 2 is a schematic structural view of a mounting rod according to another embodiment of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the photovoltaic tracking system of the present invention;

fig. 4 is a side view of the assembly in an embodiment of the photovoltaic tracking system of the present invention;

fig. 5 is a schematic structural view of forward rotation of the driving member in an embodiment of the photovoltaic tracking system of the present invention;

fig. 6 is a schematic structural diagram of the driving member reversing in an embodiment of the photovoltaic tracking system of the present invention;

fig. 7 is a schematic diagram of various mounting positions of an antenna assembly in another embodiment of the photovoltaic tracking system of the present invention;

fig. 8 is a schematic diagram of a communication control relationship of the photovoltaic tracking system of the present invention;

fig. 9 is an oblique view of the antenna assembly portion in the photovoltaic tracking system of the present invention;

fig. 10 is an enlarged view of fig. 9 at a.

The reference numbers indicate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The problem that in the prior art, signals in the photovoltaic tracking system are easy to lose, so that communication between the communication box 500 and the control box 240 is not smooth is solved.

The utility model provides an installation pole 410, antenna module 400 and photovoltaic tracker, wherein, as shown in fig. 3 to 8, photovoltaic tracker includes the multiunit photovoltaic module of communication box 500 (TCU) and array setting, and single set of communication box 500 (NCU) and anemoscope 600 are located photovoltaic module array middle part, can control many sets of photovoltaic module, the command signal that communication box 500 sent, receive the back through antenna 420 and transmit for control box 240TCU, judge the motor push rod motion of commanding photovoltaic module through command signal, thereby realize that photovoltaic module follows the sun and rotate.

It should be noted that, as shown in fig. 4 to 7, the photovoltaic module has a photovoltaic panel 200, the photovoltaic panel 200 includes a main shaft 210 and a plurality of sandalwood strips 220 arranged side by side along the extending direction of the main shaft 210, and further includes a plurality of photovoltaic panels 230, and the main shaft 210 and the plurality of sandalwood strips 220 form a framework structure for mounting the photovoltaic panels 230. The photovoltaic module further includes a driving member 300 and a control box 240, and the driving member 300 is exemplified as a motor pusher in the following embodiments. The control box 240 can be fixed at the bottom of the main shaft 210 by bolts, a ring-shaped barrier, etc., the control box 240 is electrically connected with the antenna 420 and the driving member 300 by the electrical connection wire 700, and the connection length of the electrical connection wire 700 between the antenna 420 and the driving member 300 can be reduced by reasonably designing the installation position of the control box 240, for example, by installing the control box 240 between the antenna 420 and the driving member 300. Communication box 500 is through monitoring the position of the sun to send command signal often, and antenna 420 is used for receiving command signal and transmits this command signal for control box 240 through electric connecting wire 700, and control box 240 promotes main shaft 210 rotation according to the push rod of received command signal control motor to make photovoltaic panel 200 rotate according to the instruction, and then the photovoltaic tracker can follow the sun angle and generate electricity, has promoted the generating efficiency. For guaranteeing the signal reception effect when photovoltaic panel 200 rotates, the utility model discloses install antenna 420 on installation pole 410 to make it stretch out photovoltaic panel 200 and set up, and, through the structural design to installation pole 410, make antenna 420 remain throughout at vertical state, promoted the signal reception effect, prevent that the instruction signal that communication box 500 sent from losing.

In one embodiment, as shown in fig. 1 and 2, the mounting rod 410 includes a rod body and a connecting portion 412 disposed on the rod body, wherein the connecting portion 412 is configured to be rotatably connected to the photovoltaic module; the connecting portion 412 divides the rod body into an installation section 411 and a gravity section 413, the installation section 411 is used for installing an antenna 420, and the center of gravity of the rod body is located on the gravity section 413.

Optionally, the connecting portion 412 is used to be rotatably connected to the photovoltaic module, so as to integrally rotatably mount the mounting rod 410 on the photovoltaic module, i.e., the mounting rod 410 can be rotated adaptively relative to the photovoltaic module. Because the focus of the body of rod sets up in gravity section 413, install on photovoltaic module installing pole 410 promptly, and when not receiving the exogenic action, the body of rod can keep in installing section 411 last, the vertical state of gravity section 413 under, and then can be so that install the vertical upwards setting of antenna 420 at installing section 411, this installing pole 410 rotates when installing on photovoltaic module, no matter photovoltaic module is multi-angle rotating under motor push rod's drive, this installing pole 410 can be all the time the adaptability under the action of gravity of self rotates, keep at vertical upwards state, and then make antenna 420 upwards set up all the time.

The material of the mounting rod 410 includes, but is not limited to, carbon steel, cast iron, plastic, and nylon, and the material thereof is not limited to this.

It should be noted that the weight of the antenna 420 is negligible relative to the weight of the mounting rod 410, and when the antenna is mounted on the mounting rod 410 and the mounting rod 410 forms an integral piece, the center of gravity of the mounting rod 410 is not changed. Even if the center of gravity of the antenna 420 is large according to design requirements, the center of gravity of the mounting rod 410 may be set according to the antenna 420 to be mounted so that the center of gravity of the integrated piece of the mounting rod 410 and the antenna 420 is lower than the connecting portion 412.

Further, the mounting section 411 and the gravity section 413 may be integrally formed and divided by using a center line point of the mounting portion 412 as a boundary, or may be formed by connecting two parts of the mounting section 411 and the gravity section 413, which is not limited herein. In this embodiment, as shown in the figure, the installation section 411 and the gravity section 413 are integrally formed, so that the structure of the installation rod 410 is simpler, and the installation rod does not need to be temporarily assembled when being installed on a photovoltaic module, thereby reducing the installation difficulty and reducing the production processes. In other embodiments, the mounting section 411 and the gravity section 413 may be separately provided according to the mounting requirement, and are processed separately, and assembled for use when mounting is required, so that the mounting range of the mounting rod 410 is wider.

The connecting portion 412 is a through hole or a shaft pin or a spherical protrusion disposed on the rod body.

In this embodiment, as shown in fig. 1 and fig. 2, the connecting portion 412 may be a through hole formed along the width direction of the rod body. When the mounting rod 410 is mounted on the photovoltaic module, the mounting rod 410 is inserted into the mounting hole 221 of the photovoltaic panel 200, and sequentially passes through the photovoltaic panel 200 and the through hole through the shaft pin to mount the mounting rod 410 on the photovoltaic panel 200, and at this time, the mounting rod 410 uses the shaft pin as a rotation shaft to rotate in a self-adaptive manner under the action of self gravity, so that the photovoltaic module can be kept in a vertical state when rotating in multiple angles under the driving of a motor push rod, and the signal receiving effect of the antenna 420 mounted on the photovoltaic module is ensured.

In other embodiments, not shown, the connecting portion 412 may also be a shaft pin, and the shaft pin extends outward from the width direction of the rod body, and at this time, a hole for inserting the shaft pin is correspondingly formed on the photovoltaic module on which the mounting rod 410 is mounted, so that the mounting rod 410 is rotatably mounted on the photovoltaic module. Of course, in other embodiments, the connecting portion 412 may also be a spherical protrusion protruding from the surface of the rod body, or a groove, etc., and the specific shape is not limited herein, as long as it can be rotatably installed on the photovoltaic module and can be kept in a vertical state under the action of its own weight.

In an embodiment, a gravity portion 414 is disposed at an end of the gravity section 413 away from the mounting section 411, and a center of gravity of the rod body is located on the gravity portion 414.

It will be appreciated that the lower the overall center of gravity of the mounting stem 410, the greater the interference rejection capability. So that the mounting rod 410 can be maintained in a vertical state even under strong wind conditions. Therefore, in this embodiment, the gravity portion 414 of the mounting rod 410 is disposed at the position where the gravity segment 413 is far away from the mounting segment 411, and even if the mounting rod 410 is tilted by an excessive external force, the mounting rod 410 can be quickly returned to the vertical state under the action of its own gravity after the applied external force is removed, so as to ensure that the antenna 420 is always kept in the vertical state, improve the anti-interference capability of the antenna assembly 400, and further avoid signal loss.

In one embodiment, the gravity portion 414 has a semicircular shape, a polygonal shape, a circular shape, or a triangular shape.

Therefore, in this embodiment, the gravity section 413 of the mounting rod 410 may be designed to be a straight plate or a strip plate, and the gravity portion 414 at the end of the gravity section 413 far from the rod body is increased in volume or weight, so as to reduce the height of the center of gravity of the mounting rod 410. As shown in a of fig. 1, the gravity portion 414 may be a semicircular plate, and a cylinder is additionally provided at both ends in the thickness direction thereof to reinforce the gravity thereof. The gravity portion 414 may have a polygonal plate shape, as shown by b in fig. 1, a triangular shape (as shown by c in fig. 1), a circular shape (as shown by d in fig. 1), or the like, and is not limited herein.

In one embodiment, as shown in fig. 2, the gravity portion 414 is a suspension member 414a.

Optionally, the hanging piece 414a may be a chain, or a ring, and a hoisting hole is formed at an end of the gravity section 413 away from the rod body, so that the hanging piece 414a is connected to the gravity section 413, or the hanging piece 414a is directly connected and fixed to the bottom of the gravity section 413, and the purpose of reducing the height of the center of gravity of the installation rod 410 can be achieved, and the interference resistance of the antenna 420 installed on the installation rod 410 can be improved.

In an embodiment, the rod is disposed in a plate shape, and an end of the mounting section 411 away from the gravity section 413 is provided with a mounting cylinder 411a for mounting the antenna 420.

The whole of the connecting rod can be designed in a pendulum manner. It can be understood that, since the mounting rod 410 is used for being mounted on the photovoltaic module, the mounting hole 221 needs to be opened at a position of the photovoltaic module corresponding to the mounting rod 410, so that at least the upper end portion of the antenna 420 extends out of the upper surface of the photovoltaic panel 200 from bottom to top from the mounting hole 221, so that the photovoltaic module does not shield the antenna 420, and signal loss is avoided. In order to reduce the influence of the installation rod 410 on the power generation effect of the photovoltaic module as much as possible, the volume of the cross section of the whole installation rod 410 can be set relatively small, and therefore, in the embodiment, the whole rod body can be designed in a plate shape. While a cylindrical mounting cylinder 411a is provided at an end of the mounting section 411 remote from the gravity section 413 to facilitate the assembly of the antenna 420 and the mounting rod 410.

In one embodiment, the mounting cylinder 411a is provided with a mounting slot 411b for mounting the antenna 420.

Alternatively, the connection portion between the mounting segment 411 and the gravity segment 413 may be designed to be plate-shaped, and one end of the mounting segment 411, which is far away from the gravity segment 413, is cylindrical and is provided with the mounting groove 411b for the antenna 420 to be inserted, so that the contact area between the antenna 420 and the mounting segment 411 is increased, and the mounting stability of the antenna 420 can be improved.

The utility model also provides an antenna module 400, including antenna 420 and installation pole 410, this installation pole 410's concrete structure refers to above-mentioned embodiment, because this antenna module 400 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The antenna 420 may be integrally provided with the mounting rod 410, or may be separately provided, which is not limited herein.

In one embodiment, as shown in fig. 1 and 10, the antenna 420 is a suction cup antenna 420, and the suction cup antenna 420 is magnetically connected to the mounting rod 410.

Optionally, the antenna 420 and the mounting rod 410 are provided separately. In order to improve the installation efficiency of the antenna 420 and the installation rod 410 and reduce the installation difficulty between the antenna 420 and the installation rod 410, the sucker antenna 420 can be selected as the antenna 420, and the installation rod 410 can be made of magnetic materials such as common carbon steel, and the like, so that the antenna is low in manufacturing cost, firm and durable. The bottom suction cup of the suction cup antenna 420 is directly fixed on the top of the mounting rod 410 by magnetic attraction. Further, a mounting groove 411b adapted to a bottom suction cup of the antenna 420 may be disposed at the top of the mounting rod 410, and the suction cup at the bottom of the antenna 420 is inserted into the mounting groove 411b and magnetically connected to the mounting rod 410, so that the connection between the antenna 420 and the mounting rod 410 is more stable.

Of course, in other embodiments, the mounting rod 410 may also be made of a non-magnetic material, and a magnet or a magnetic member is pre-installed on the top of the mounting rod to achieve the purpose of magnetically connecting the sucker antenna 420, so as to facilitate the mounting and replacement of the antenna 420, which is not limited herein.

The utility model also provides a photovoltaic tracking system, including photovoltaic module and antenna module 400, the concrete structure of antenna module 400 refers to above-mentioned embodiment, because this antenna module 400 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. Wherein the photovoltaic module comprises a photovoltaic panel 200, the photovoltaic panel 200 is provided with a mounting hole 221 for the antenna module 400 to pass through, and the mounting rod 410 is rotatably connected with the photovoltaic panel 200 through the connecting part 412, so that the antenna module 400 is kept in a vertical state under the action of self gravity. The antenna 420 is kept in a vertical state all the time, and meanwhile cannot be shielded by the photovoltaic assembly, signals can be effectively transmitted, the problem of signal loss is solved, the system fault rate is reduced, the system generating capacity is improved, and meanwhile, the safety and reliability of the system are guaranteed.

In an embodiment, the photovoltaic panel 200 includes a main shaft 210 and a plurality of sandalwood strips 220 arranged side by side along an extending direction of the main shaft 210, and further includes a plurality of photovoltaic panels 230, a photovoltaic panel 230 is arranged between two adjacent sandalwood strips 220, the mounting hole 221 is arranged on the sandalwood strips 220, or the mounting hole 221 is arranged on the photovoltaic panel 230, or the mounting hole 221 is arranged on the main shaft 210.

Optionally, the cross section of the sandal strip 220 is of a concave design, and includes two side plates disposed oppositely and a bottom plate connecting the two side plates, and one ends of the two side plates far away from the bottom plate extend along a horizontal direction to form a bridging plate, so that the photovoltaic panel 230 is more stably mounted. The bottom plate of the sandal strip 220 is provided with an avoiding opening for the installation rod 410 to pass through, the through hole positions of the two oppositely arranged side plates corresponding to the installation rod 410 are provided with installation holes 221 for the shaft pin to pass through, the shaft pin sequentially passes through the installation holes 221 and the through holes of the side plates to install the installation rod 410 on the sandal strip 220, and the installation rod 410 can rotate under the action of self gravity by taking the shaft pin as a rotation shaft to keep in a vertical state. Accordingly, the antenna 420 extends out of the upper surface of the photovoltaic panel 230 from the groove of the sandal wood strip 220, so as to prevent the photovoltaic panel 230 from shielding the antenna 420, which may affect signal transmission. Compared with the case that the antenna assembly 400 is installed on the photovoltaic panel 230, in the embodiment, the avoiding hole for the installation rod 410 to pass through does not need to be formed in the photovoltaic panel 230, the structure is simple, the production is convenient, the surface area of the photovoltaic panel 230 cannot be reduced due to the installation of the antenna assembly 400, and the power generation efficiency is relatively high.

In another embodiment, as shown in fig. 7, the mounting rod 410 may also be mounted on the main shaft 210, the main shaft 210 is provided with a mounting hole 221 for the mounting rod 410 to pass through, the photovoltaic panel 230 is provided with a hole corresponding to the mounting hole 221 for the antenna 420 to extend out, the mounting rod 410 is rotatably connected to the main shaft 210 through a shaft pin, and the mounting rod 410 can also achieve a good signal receiving effect. In other embodiments, a mounting block may be additionally disposed on the lower surface of the photovoltaic panel 230 to rotatably support the mounting rod 410, and a mounting hole 221 for passing the antenna 420 may be formed in the photovoltaic panel 230, where the mounting position of the antenna assembly 400 is not limited herein.

In an embodiment, the photovoltaic module further includes a column 100, the photovoltaic panel 200 is rotatably mounted on the top of the column 100, and the rotation direction of the photovoltaic panel 200 is parallel to the connecting portion 412.

Optionally, in this embodiment, the photovoltaic tracking system is a column 100 photovoltaic tracking system. The photovoltaic module is driven by the electric push rod to rotate by taking the upright post 100 as a rotation center. The electric push rod comprises a motor and a telescopic rod, the motor is connected with the telescopic rod, the telescopic rod is driven to switch between extension and shortening by controlling the forward and reverse rotation of the motor, and the two lower upper ends of the telescopic rod are respectively hinged and fixed on the main shaft 210 and the upright post 100, so that a triangular structure is formed among the telescopic rod, the upright post 100 and the main shaft 210. Taking the upper end of the telescopic rod installed on the right side of the upright 100 as an example, when the antenna 420 receives a command signal for deflecting left, the control box 240 controls the motor to rotate forward, the telescopic rod extends, the main shaft 210 receives an upward thrust, and the whole photovoltaic module deflects left by using a fulcrum at the connecting part 412 of the main shaft 210 and the upright 100; when the antenna 420 receives a command signal of deflecting rightwards, the control box 240 controls the motor to rotate reversely, the telescopic rod to contract, the main shaft 210 receives a downward pulling force, and the whole photovoltaic module deflects rightwards by the fulcrum at the connecting part 412 of the main shaft 210 and the upright post 100, so that the orientation of the photovoltaic module is remotely switched and controlled. Since the rotation direction of the photovoltaic panel 200 is parallel to the connection part 412, that is, the sliding direction of the connection rod under the action of its own gravity matches with the rotation direction of the photovoltaic panel 200 during the rotation of the photovoltaic panel 200, the direction of the connection part 412 is defined as the length direction of the installation hole 221, at this time, the width of the installation hole 221 may be narrower, and the installation hole 221 may be relatively smaller if it is matched with the width of the connection rod.

In an embodiment, as shown in fig. 9 and 10, the mounting hole 221 is a strip-shaped hole extending along the rotation direction of the photovoltaic panel 200.

It can be understood that when photovoltaic module's angle changes, if certain length is not reserved along photovoltaic module's the direction of rotation to this mounting hole 221, if the holistic internal diameter of installing port is less, can make the lateral wall of installation pole 410 support the inner wall of pressing mounting hole 221, this moment this photovoltaic module can exert an effort to installation pole 410, makes it unable under the action of gravity of self keep at vertical state, and then influences antenna 420's signal reception effect. Therefore, in the present embodiment, the installation hole 221 is a strip-shaped opening extending along the rotation direction of the photovoltaic module, so that the photovoltaic module does not interfere with the installation rod 410 during rotation, and the size of the avoiding opening can be relatively small.

The utility model provides a photovoltaic tracking system array is provided with multiunit photovoltaic module, be provided with the antenna 420 that is used for received signal on each photovoltaic module, communication box 500 is used for transmitting command signal for the antenna 420 on a large scale of photovoltaic tracking system, because the electric wire on each group photovoltaic module is not sheltered from by photovoltaic board 230, and remain at vertical state throughout, the receiving effect to the signal is stable, make communication effect between the multiunit photovoltaic module of communication line and array setting good, and then can make the photovoltaic tracking system move according to the command signal that this communication box 500 sent, the system fault rate has been reduced, and whole photovoltaic tracking system's generated energy has been promoted, system operation is safe and reliable more.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A mounting pole for a photovoltaic tracking system including a photovoltaic module for mounting the mounting pole, the mounting pole comprising:

2. The mounting post of claim 1, wherein the connecting portion is a through hole or a pin or a knob formed in the post body.

3. The mounting pole of claim 1 wherein an end of the gravity section remote from the mounting section is provided with a gravity portion, the center of gravity of the pole body being located on the gravity portion.

4. The mounting pole of claim 3, wherein the gravity portion is semi-circular, polygonal, circular.

5. The mounting pole of claim 3, wherein the gravity section is a hanger.

6. The mounting pole of any one of claims 4 to 5 wherein the pole body is plate-shaped and the end of the mounting section remote from the gravity section is provided with a mounting barrel for mounting an antenna.

7. The mounting pole of claim 6 wherein the mounting cylinder is provided with a mounting slot for mounting an antenna.

8. An antenna assembly comprising an antenna and a mounting mast according to any one of claims 1-7, the antenna being mounted on a mounting section of the mounting mast.

9. The antenna assembly of claim 8, wherein the antenna is a suction cup antenna, the suction cup antenna being magnetically attached to the mounting post.

10. A photovoltaic tracking system, comprising a photovoltaic module and an antenna assembly as claimed in any one of claims 8-9, the photovoltaic module comprising a photovoltaic panel; the photovoltaic panel is provided with a mounting hole for the antenna assembly to pass through, and the mounting rod is rotatably connected with the photovoltaic panel through the connecting part so that the antenna assembly is kept in a vertical state under the action of self gravity.

11. The photovoltaic tracking system according to claim 10, wherein the photovoltaic panel includes a main shaft and a plurality of sandalwood strips arranged side by side along an extending direction of the main shaft, and further includes a plurality of photovoltaic panels, a photovoltaic panel is arranged between two adjacent sandalwood strips, and the mounting hole is arranged on the sandalwood strip, or the mounting hole is arranged on the photovoltaic panel, or the mounting hole is arranged on the main shaft.

12. The photovoltaic tracking system of claim 10, wherein the photovoltaic module further comprises a post, the photovoltaic panel is rotatably mounted on the top of the post, and the rotational direction of the photovoltaic panel is parallel to the connecting portion.

13. The photovoltaic tracking system of claim 12, wherein the mounting holes are bar-shaped holes extending in a direction of rotation of the photovoltaic panel.