CN211455700U

CN211455700U - High heat dissipation type solar photovoltaic backboard

Info

Publication number: CN211455700U
Application number: CN201922045285.1U
Authority: CN
Inventors: 蔡书义; 焦华; 颜超; 田小飞
Original assignee: Zhejiang Sinopoly Materials Co ltd
Current assignee: Zhejiang Sinopoly Materials Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-08
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a high heat dissipation type solar photovoltaic back plate, which comprises a support plate A, wherein the top end of the support plate A is fixedly connected with a filter screen A, the surface of the filter screen A is fixedly provided with a filter screen B, a slide rail is fixedly arranged between the filter screen A and the filter screen B, the surface of the slide rail is slidably connected with a baffle plate, the bottom end of the baffle plate is fixedly connected with a bearing sleeve, a screw rod sleeve is fixedly arranged on the inner side wall of the bearing sleeve, a motor is fixedly arranged on the inner side wall of the screw rod sleeve, a lead screw is fixedly arranged on the bottom end of the lead screw, an operating switch is fixedly arranged at the bottom end of the motor, a main body is fixedly arranged on the surface of the filter screen B, and a communicating pipe is fixedly connected with the bottom end of the main body, the utility model has simple, the sealability of the battery main body is not affected.

Description

High heat dissipation type solar photovoltaic backboard

Technical Field

The utility model relates to a solar photovoltaic backplate especially relates to a high heat dissipation type solar photovoltaic backplate.

Background

The solar backboard is positioned on the back of the solar cell panel, plays a role in protecting and supporting the cell, and has reliable insulativity, water resistance and aging resistance. The initial solar backboard is of a three-layer structure (PVDF/PET/PVDF), the outer protective layer PVDF has good environmental erosion resistance, the middle layer is a PET polyester film and has good insulating property, and the inner layer PVDF and EVA have good bonding property. In order to reduce the cost and consider environmental protection, some fluorine-free back plate structures, such as APE structure back plates, are developed.

Patent No. CN109742170A discloses a solar energy backplate for photovoltaic module, this kind of solar energy backplate for photovoltaic module's simple structure, be a solar energy backplate that need not use glue, at PET layer both sides coating modified fluorine membrane material, this material possesses the good performance of cohesiveness, simplifies backplate manufacture factory's production technology, reduces this process of coating glue, eliminates the backplate defective rate that causes by the rubber coating control is improper, can improve the productivity and the finished product qualification rate of backplate greatly.

However, the patent has a defect that: 1. when the temperature in the solar cell is too high, the device does not have a timely response alarm device, so that the device needs to be slightly improved. 2. The device is not provided with a heat dissipation device, and when the temperature in the solar cell is too high, the heat cannot be effectively dissipated, so that the solar cell is damaged, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high heat dissipation type solar photovoltaic backplate, simple structure, modern design, when the inside high temperature of battery main part, alarm device can open automatically to open corresponding heat abstractor, and the heat abstractor radiating effect is very good, can not influence the leakproofness of battery main part yet, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of high heat dissipation type solar photovoltaic backplate, including backup pad A, backup pad A's top fixedly connected with filter screen A and filter screen A fixed surface install filter screen B, fixed mounting has slide rail and slide rail surface sliding connection to have the baffle between filter screen A and the filter screen B, fixed mounting has the lead screw cover on baffle bottom fixedly connected with bearing housing and the interior lateral wall of bearing housing, fixed mounting has the bottom fixed mounting of lead screw and lead screw to have the motor on the interior lateral wall of lead screw cover, motor bottom fixed mounting has operating switch, filter screen B's fixed surface mounting has main part and main part bottom fixedly connected with communicating pipe, fixedly mounted has sliding connection's iron plate on seal cover and the seal cover inside wall on the inside wall of communicating pipe.

Optionally, the two sides of the filter screen B are fixedly connected with supporting plates B.

Optionally, the outer side wall of the communicating pipe is connected with a magnet in a sliding manner, the surface of the magnet is fixedly connected with a connecting rod a, and the outer side wall of the connecting rod a is fixedly connected with the surface of the operating switch.

Optionally, the surface of the supporting plate A is fixedly connected with a connecting rod B, the top end of the connecting rod B is fixedly provided with a suction fan, and the side of the suction fan is fixedly connected with the side face of the filter screen A.

Optionally, the bottom end of the motor is fixedly connected with a connecting rod C, and the bottom end of the connecting rod C is fixedly connected with the top end of the supporting plate a.

The utility model has the advantages as follows:

1. the utility model discloses when inside high temperature, because expend with heat and contract with cold's principle, the inside air volume of main part can increase, thereby it moves down along the seal cover to drive the iron plate, the iron plate has kind of appeal to magnet, the iron plate drives magnet downstream, magnet drives connecting rod A downstream, connecting rod A drives operating switch downstream, open operating switch, heat abstractor starts, there is fine alarm effect, convenience very, and open heat abstractor in step, it is convenient very to respond to, can effectively solve the problem that does not have timely reaction alarm device in the background art.

2. The utility model is connected with an external power supply, when the iron block drives the operation switch to be opened, the motor and the suction fan start to operate, under the default condition, the motor rotates in the positive direction, the motor drives the screw rod to rotate clockwise, the screw rod drives the screw rod sleeve to move downwards, the screw rod sleeve drives the bearing sleeve to move downwards, the bearing sleeve drives the baffle to move downwards, the baffle moves downwards along the slide rail, the main body is opened, the suction fan blows hot air to the outside through the opening of the main body to achieve the purpose of cooling, after the cooling is completed, the motor is manually controlled to rotate reversely through the operation switch, the motor drives the screw rod to rotate anticlockwise, the screw rod drives the screw rod sleeve to move upwards, the screw rod sleeve drives the bearing sleeve to move upwards, the bearing sleeve drives the baffle to move upwards, the main body is sealed again, then the operation switch is closed, the motor and the suction fan stop operating, the iron stone drives the iron block to return to the original, the method is very convenient, and can effectively solve the problem that no heat dissipation device is installed in the background technology.

Drawings

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

Fig. 1 is a schematic overall structure diagram of a high heat dissipation type solar photovoltaic back panel according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the periphery of the motor 11 in the high heat dissipation type solar photovoltaic back panel according to the embodiment of the present invention;

fig. 3 is a circuit diagram of a high heat dissipation type solar photovoltaic back panel according to an embodiment of the present invention.

In the figure: 1. a support plate A; 2. a connecting rod A; 3. a filter screen A; 4. a filter screen B; 5. a support plate B; 6. a slide rail; 7. a baffle plate; 8. a bearing housing; 9. a screw rod sleeve; 10. a screw rod; 11. a motor; 12. an operating switch; 13. a main body; 14. a communicating pipe; 15. sealing sleeves; 16. an iron block; 17. a magnet; 18. a connecting rod B; 19. a suction fan; 20. and a connecting rod C.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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.

The high heat dissipation solar photovoltaic back plate according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, the high heat dissipation type solar photovoltaic back panel provided by the present invention comprises a supporting plate a1, wherein a filtering net A3 is fixedly connected to the top end of the supporting plate a1, a filtering net B4 is fixedly installed on the surface of the filtering net A3, a sliding rail 6 is fixedly installed between the filtering net A3 and the filtering net B4, a baffle 7 is slidably connected to the surface of the sliding rail 6, a bearing sleeve 8 is fixedly connected to the bottom end of the baffle 7, a screw rod sleeve 9 is fixedly installed on the inner side wall of the bearing sleeve 8, a screw rod 10 is fixedly installed on the inner side wall of the screw rod sleeve 9, a motor 11 is fixedly installed at the bottom end of the screw rod 10, an operating switch 12 is fixedly installed at the bottom end of the motor 11, a main body 13 is fixedly installed on the surface of the filtering net B4, a communicating pipe 14 is fixedly connected to the bottom, it should be noted that the operation switch 12 controls the operation of the motor 11 and the suction fan 19, and controls the forward and reverse rotation of the motor 11.

Referring to fig. 1, support plates B5 are fixedly connected to both sides of the filter net B4, and the support plates B5 serve to seal the edges of the main body 13.

Referring to fig. 1 and 2, a magnet 17 is slidably connected to an outer side wall of the communicating pipe 14, a connecting rod a2 is fixedly connected to a surface of the magnet 17, and an outer side wall of the connecting rod a2 is fixedly connected to a surface of the operating switch 12.

Referring to fig. 1, the surface of the supporting plate a2 is fixedly connected with a connecting rod B18 and the top end of the connecting rod B18 is fixedly provided with a suction fan 19, the side of the suction fan 19 is fixedly connected with the side of the filter screen A3, and the suction fan 19 is used for blowing out hot air inside the main body 13.

Referring to fig. 1 and 2, a link C20 is fixedly connected to a bottom end of the motor 11, a bottom end of the link C20 is fixedly connected to a top end of the support plate a1, and the link C20 is used for supporting the motor 11.

The embodiment of the utility model provides a high heat dissipation type solar photovoltaic backplate, after letting in external power, when the inside temperature is too high, because the principle of expend with heat and contract with cold, the air volume in main part 13 (main part 13 is the solar cell main part) can increase, thereby drive iron plate 16 to move down along seal cover 15, iron plate 16 has an appeal to magnet 17, iron plate 16 drives magnet 17 to move down, magnet 17 drives connecting rod A2 to move down, connecting rod A2 drives operating switch 12 to move down, open operating switch 12, the heat abstractor starts, there is fine alarm effect, very convenience, and open heat abstractor in step, it is very convenient to respond to very convenience, when iron plate 16 drives operating switch 12 to open, motor 11 and suction fan 19 begin to operate, under the default condition, motor 11 rotates for the positive direction, motor 11 drives the clockwise rotation of lead screw 10, the screw rod 10 drives the screw rod sleeve 9 to move downwards (it should be noted here that the screw rod 10 and the screw rod sleeve 9 are in tooth-buckle connection, so the screw rod sleeve 9 can move along with the thread direction of the screw rod 10, that is, the rotation direction of the screw rod 10), the screw rod sleeve 9 drives the bearing sleeve 8 to move downwards, the bearing sleeve 8 drives the baffle 7 to move downwards (it should be noted here that the bearing sleeve 8 prevents the device on the bearing sleeve 8 from rotating along the screw rod sleeve 9 in order to cancel the rotation of the screw rod sleeve 9), the baffle 7 moves downwards along the slide rail 6, the main body 13 is opened (the opening is opened at the top), the suction fan 19 blows hot air to the outside through the opening of the main body 13 to achieve the purpose of cooling, after the cooling is completed, the motor 11 is controlled to rotate reversely by manually operating the switch 12, the motor 11 drives the screw rod 10 to rotate anticlockwise, the screw rod 10 drives the screw rod sleeve 9 to move upwards, the screw rod sleeve 9 drives the bearing sleeve 8 to move upwards, the bearing sleeve 8 drives the baffle 7 to move upwards, the main body 13 is sealed again, then the operation switch 12 is turned off, the motor 11 and the suction fan 19 stop running, and the magnet 17 drives the iron block 16 to return to the original position, so that the operation is very convenient.

It should be noted that the utility model relates to a high heat dissipation type solar photovoltaic backboard, including suction fan 19 (model: FF-25 manufacturer: Dongcheng), motor 11 (model GW4058-31ZY manufacturer: Chihai, here need to be explained motor 11 is two-way motor) and operating switch 12 (model: KAO-510A manufacturer: Zhongright button), the above-mentioned electrical components are prior art products, according to the needs of use, select, install and accomplish the debugging operation of circuit by the technicians in this field, ensure that each electrical apparatus can normally work, the part is the general standard part or the part that the technicians in this field know, its structure and principle all can be known through the technical manual or through the conventional experimental method for this technical staff, the applicant does not do the concrete restriction here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A high-heat-dissipation solar photovoltaic back plate comprises a support plate A (1) and is characterized in that a filter screen A (3) is fixedly connected to the top end of the support plate A (1), a filter screen B (4) is fixedly installed on the surface of the filter screen A (3), a slide rail (6) is fixedly installed between the filter screen A (3) and the filter screen B (4), a baffle (7) is connected with the slide rail (6) in a surface sliding manner, a bearing sleeve (8) is fixedly connected to the bottom end of the baffle (7) and a lead screw sleeve (9) is fixedly installed on the inner side wall of the bearing sleeve (8), a lead screw (10) is fixedly installed on the inner side wall of the lead screw sleeve (9), a motor (11) is fixedly installed at the bottom end of the motor (11), an operation switch (12) is fixedly installed at the surface of the filter screen B (4), a main body (13) is fixedly installed at the surface of, and a sealing sleeve (15) is fixedly mounted on the inner side wall of the communicating pipe (14), and an iron block (16) is connected to the inner side wall of the sealing sleeve (15) in a sliding manner.

2. The solar photovoltaic back plate with high heat dissipation performance as claimed in claim 1, wherein support plates B (5) are fixedly connected to two sides of the filter screen B (4).

3. The solar photovoltaic backboard of claim 1, wherein a magnet (17) is connected to the outer side wall of the communicating pipe (14) in a sliding manner, a connecting rod A (2) is fixedly connected to the surface of the magnet (17), and the outer side wall of the connecting rod A (2) is fixedly connected to the surface of the operating switch (12).

4. The solar photovoltaic backboard of claim 1, wherein the surface of the supporting plate A (1) is fixedly connected with a connecting rod B (18) and the top end of the connecting rod B (18) is fixedly provided with a suction fan (19), and the side of the suction fan (19) is fixedly connected with the side surface of the filter screen A (3).

5. The solar photovoltaic back panel with high heat dissipation performance as claimed in claim 1, wherein a connecting rod C (20) is fixedly connected to a bottom end of the motor (11) and a bottom end of the connecting rod C (20) is fixedly connected to a top end of the support plate a (1).