CN217445308U - Battery pack of photovoltaic power generation device - Google Patents

Abstract

The utility model discloses a solar cell aims at providing a photovoltaic power generation device's battery pack, and its technical scheme main points are photovoltaic power generation device's battery pack, including panel, panel support and base, be equipped with the bracing piece in the middle of the base, panel support hinge connects on the bracing piece, and the panel is installed on the panel support, still includes: one end of the connecting rod is hinged with the support rod, and the other end of the connecting rod is connected with the side surface of the battery panel bracket; one end of the hydraulic telescopic rod is hinged with the bottom end of the support rod, and the other end of the hydraulic telescopic rod is hinged with the side face of the battery panel bracket; the cooling device is arranged in the battery panel bracket and is positioned below the battery panel; wherein, the panel support is two, and is located the bracing piece both sides respectively, through connecting rod and hydraulic telescoping rod for form stable triangular structure between panel support and the bracing piece, effectively improve structural strength and stability, the utility model is suitable for a solar device technical field.

Description

Battery pack of photovoltaic power generation device

Technical Field

The utility model belongs to the technical field of solar device, refer in particular to a photovoltaic power generation device's battery pack.

Background

The photovoltaic module is a solar module, which mainly comprises a solar cell, a storage battery, a controller and an inverter, and can directly convert solar radiation energy into electric energy, wherein the solar cell is a key part of a photovoltaic power generation system, and in order to utilize solar energy to the maximum, a bracket for mounting the solar cell is generally required to be improved, so that the angle of the solar cell can be approximately perpendicular to sunlight, and the maximum working efficiency can be achieved as much as possible.

For example, the chinese patent application No. (CN201810954409.5) discloses an automatic angle adjustment system for a solar cell panel support, which comprises a solar cell panel support and a rotation adjustment system, wherein the rotation adjustment system comprises a base, a rotation mechanism, and a rotation control device, the solar cell panel support is connected with the base through the rotation mechanism, the application controls the rotating mechanism through the rotating control device, so that the solar cell panel bracket is vertical to the sunlight as much as possible, however, the rotating mechanism of the application has lower structural strength and poorer stability, and the solar cell module is usually placed at a high position or in an open place and is easily attacked by strong wind, therefore, certain requirements are required for the structural strength and stability of the solar panel bracket, meanwhile, the temperature of the solar cell is easily higher due to long-time direct sunlight (particularly in hot seasons), and the service life of the solar cell module is easily influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a structural strength is high, and stable good and the good long-life photovoltaic power generation device's of cooling effect battery pack is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a photovoltaic power generation device's battery pack, includes panel, panel support and base, is equipped with the bracing piece in the middle of the base, and panel support hinge is on the bracing piece, and the panel is installed on the panel support, still includes:

one end of the connecting rod is hinged with the supporting rod, and the other end of the connecting rod is connected with the side face of the battery panel bracket;

one end of the hydraulic telescopic rod is hinged with the bottom end of the supporting rod, and the other end of the hydraulic telescopic rod is hinged with the side face of the battery panel bracket;

the cooling device is arranged in the battery panel bracket and is positioned below the battery panel;

wherein, the panel support is two, and is located the bracing piece both sides respectively.

In this technical scheme, through setting up connecting rod and hydraulic telescoping rod, make and form stable triangular structure between panel support and the bracing piece, effectively improve structural strength and stability, avoid receiving the damage of factors such as strong wind, and prolong service life, and adjust the angle of panel support through hydraulic telescoping rod, be convenient for guarantee that panel and sunlight keep being approximately perpendicular, improve the work efficiency and the working effect of panel, cool off the heat dissipation to the panel through cooling device simultaneously, improve the radiating effect of panel, avoid overheated, and further prolong service life.

The utility model discloses further set up to, the connecting rod includes:

the reinforcing plate is arranged between the bottom end of the connecting rod and the base and is of a right-angled triangle structure;

wherein, hydraulic telescoping rod one end is connected with the reinforcing plate hinge.

In this technical scheme, through the reinforcing plate, improve structural strength and stability between connecting rod and the base, connect hydraulic telescoping rod on the reinforcing plate that is the right angled triangle structure simultaneously, can improve the joint strength between hydraulic telescoping rod and the connecting rod, stability when guaranteeing to panel angular adjustment.

The utility model discloses further set up to, the panel support includes:

a rectangular frame;

the support blocks are arranged on the inner walls of the four corners of the rectangular frame and are used for supporting the battery panel;

and the bottom cover is arranged on the bottom surface of the rectangular frame.

In this technical scheme, through setting up the supporting shoe, be convenient for support the panel, adopt the bottom to seal rectangle frame bottom surface simultaneously, the cooling device and the panel of inside play the protection on the one hand, the on the other hand bottom's of being convenient for dismantlement to be convenient for to cooling device's maintenance and change.

The utility model discloses further set up to, still include:

and the radiating fins are arranged on the bottom surface of the bottom cover at equal intervals.

In this technical scheme, through radiating fin, improve the surface area of bottom to further improve the air cooling effect of panel support, equidistant radiating fin sets up simultaneously and can locate to form the air current in the bottom, thereby accelerate thermal scattering and disappearing, avoid long-time high temperature to cause the damage to the panel, guarantee the life of panel.

The utility model discloses further set up to, cooling device includes:

one end of the cooling pipe penetrates through the inner wall of the rectangular frame to form a water inlet end, and the other end of the cooling pipe penetrates through the inner wall of the rectangular frame to form a water outlet end;

the pipe joint is arranged on the side surface of the rectangular frame close to the water inlet end and the water outlet end and is respectively communicated with the water inlet end and the water outlet end;

the telescopic pipe is connected with the pipe joint;

wherein the cooling tube is serpentine.

In this technical scheme, through setting up the cooling tube, make panel and cooling tube carry out the heat transfer, then adopt the heat transfer of cold water and cooling tube, thereby take away the heat on the panel through the rivers in the cooling tube, play better cooling effect to the panel, coupling and flexible pipe's setting simultaneously, on the one hand convenient to detach and installation, on the other hand flexible pipe makes the panel support when conversion angle, avoid causing the influence to the installation stability of coupling, cause the lax of coupling, prevent the condition of leaking, wherein, holistic cooling effect of panel and cooling efficiency can be guaranteed to snakelike cooling tube.

The utility model discloses further set up to, still include:

the sinking groove is formed in the inner wall of the rectangular frame, close to one side of the bottom cover;

the two ends of the heat conducting plate are respectively embedded into the sinking grooves;

the fixing block is arranged in the sinking groove and is used for fixing two ends of the heat conducting plate;

wherein, the top surface of the heat conducting plate is flush with the top surface of the supporting block, and the top surface of the cooling pipe is flush with the bottom surface of the heat conducting plate.

In this technical scheme, through setting up the heat-conducting plate, further improve the heat-conduction between panel and the cooling tube to take away through the cooling water in the cooling tube, the cooling effect is good, and the while heavy groove and fixed block are convenient for the installation and the dismantlement of heat-conducting plate, and the fixed block can play spacing effect to the heat-conducting plate simultaneously, guarantees the stability of heat-conducting plate installation, avoids influencing the use of heat-conducting plate, or causes the damage to the heat-conducting plate because of the vibration.

The utility model discloses further set up to, still include:

the strip-shaped bulges are positioned on the bottom surface of the heat conducting plate;

wherein the strip-shaped protrusions are positioned between the cooling pipes in the shape of a snake.

In this technical scheme, protruding through setting up the bar, improve area of contact between heat-conducting plate and the cooling tube, further improve heat exchange efficiency and the heat transfer effect between heat-conducting plate and the cooling tube, improve the cooling effect of panel, the bellied setting of bar can improve the structural strength and the stability of heat-conducting plate simultaneously.

The utility model discloses further set up to:

the heat conducting plate is made of ceramic materials.

In this technical scheme, through adopting ceramic material with the heat-conducting plate, when guaranteeing better heat conduction effect, still make the heat-conducting plate have insulating characteristic, avoid taking place the condition of electric leakage.

The utility model has the advantages that:

1. through setting up connecting rod and hydraulic telescoping rod for form stable triangular structure between panel support and the bracing piece, effectively improve structural strength and stability, avoid receiving the damage of factors such as strong wind, improve life, and adjust the angle of panel support through hydraulic telescoping rod, be convenient for guarantee that panel and solar ray keep approximately perpendicular, improve the work efficiency and the working effect of panel.

2. Carry out cooling heat dissipation to the panel through cooling device, improve the radiating effect of panel, avoid overheated, further improve life.

Drawings

Figure 1 is an exploded view of the panel and panel support of the present invention;

fig. 2 is a half sectional view of the present invention;

fig. 3 is a bottom view of the battery panel bracket of the present invention;

figure 4 is a cross-sectional view of a panel and panel support of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

In the drawings: 1. a battery plate; 2. a battery panel support; 20. a rectangular frame; 21. a support block; 22. a bottom cover; 220. a heat dissipating fin; 3. a base; 4. a support bar; 5. a connecting rod; 6. a hydraulic telescopic rod; 7. a cooling device; 70. a cooling tube; 71. a pipe joint; 72. a telescopic pipe; 8. sinking a groove; 9. a heat conducting plate; 10. a fixed block; 11. and (4) strip-shaped bulges.

Detailed Description

The invention is further described in the following with reference to fig. 1 to 5 in a specific embodiment:

example 1:

this embodiment provides a photovoltaic power generation device's battery pack, including panel 1, panel 1 support and base 3, be equipped with bracing piece 4 in the middle of the base 3, 1 support hinged joint of panel is on bracing piece 4, and panel 1 is installed on 1 support of panel, still includes:

one end of the connecting rod 5 is hinged with the supporting rod 4, and the other end of the connecting rod 5 is connected with the side face of the bracket of the battery panel 1;

one end of the hydraulic telescopic rod 6 is hinged with the bottom end of the support rod 4, and the other end of the hydraulic telescopic rod 6 is hinged with the side face of the support of the battery panel 1;

the cooling device 7 is installed in the bracket of the battery panel 1, and the cooling device 7 is positioned below the battery panel 1;

the number of the battery panel 1 supports is two, and the battery panel 1 supports are respectively positioned on two sides of the support rod 4; preferably adopt bolt erection joint between connecting rod 5 and 1 support of panel, and hydraulic telescoping rod 6 is preferred to adopt controller control, promptly in morning, be close to the 6 shrink of hydraulic telescoping rod on one side of the sun, keep away from the 6 stretch of hydraulic telescoping rod on one side of the sun, guarantee that panel 1 faces the sun, in the afternoon, both sides hydraulic telescoping rod 6 keeps the level of 1 support of panel, guarantee that panel 1 faces the sun, in the afternoon, the 6 shrink of hydraulic telescoping rod on one side of the sun is close to, the 6 stretch of hydraulic telescoping rod on one side of the sun is kept away from, guarantee that panel 1 faces the sun, and controller and control mode are prior art, can know for the technical staff of belonging to, this department does not excessively complain.

This embodiment can be seen from, through setting up connecting rod 5 and hydraulic telescoping rod 6, make and form stable triangular structure between 1 support of panel and the bracing piece 4, effectively improve structural strength and stability, avoid receiving the damage of factors such as strong wind, and prolong service life, and adjust the angle of 1 support of panel through hydraulic telescoping rod 6, be convenient for guarantee that panel 1 keeps approximate perpendicular with sunlight, improve panel 1's work efficiency and work effect, cool off heat dissipation through cooling device 7 to panel 1 simultaneously, improve panel 1's radiating effect, avoid overheated, further improve life.

Example 2:

in this embodiment, in addition to the structural features of embodiment 1, the connecting rod 5 further includes:

the reinforcing plate is arranged between the bottom end of the connecting rod 5 and the base 3 and is of a right-angled triangle structure;

wherein, one end of the hydraulic telescopic rod 6 is hinged with the reinforcing plate; the reinforcing plate and the supporting rod 4 and the base 3 are preferably connected through bolts.

This embodiment can be seen from, through the reinforcing plate, improves structural strength and stability between connecting rod 5 and base 3, connects hydraulic telescoping rod 6 on the reinforcing plate that is the right triangle structure simultaneously, can improve the joint strength between hydraulic telescoping rod 6 and the connecting rod 5, stability when guaranteeing 1 angular adjustment to the panel.

Example 3:

in this embodiment, in addition to including the structural features of embodiment 1, further, the battery panel 1 support includes:

a rectangular frame 20;

the supporting blocks 21 are arranged on the inner walls of the four corners of the rectangular frame 20 and used for supporting the battery panel 1;

a bottom cover 22, the bottom cover 22 being mounted on the bottom surface of the rectangular frame 20;

the support block 21 and the support of the battery panel 1 are preferably integrally formed, and the bottom cover 22 and the support of the battery panel 1 are preferably installed and connected through bolts.

It can be seen that, through setting up supporting shoe 21, be convenient for support panel 1, adopt bottom 22 to seal the bottom surface of rectangle frame 20 simultaneously, on the one hand play the protection to inside cooling device 7 and panel 1, on the other hand be convenient for the dismantlement of bottom 22 to be convenient for to the maintenance and the change of cooling device 7.

Example 4:

in this embodiment, in addition to the structural features of embodiment 3, the method further includes:

the heat radiating fins 220, the heat radiating fins 220 are installed on the bottom surface of the bottom cover 22 at equal intervals;

among them, the heat dissipation fins 220 and the bottom cover 22 are preferably integrally formed.

This embodiment can be seen from, through radiating fin 220, improves the surface area of bottom 22 to further improve the air radiating effect of panel 1 support, equidistant radiating fin 220 that sets up simultaneously can locate to form the wind current in bottom 22, thereby accelerate thermal scattering and disappearing, avoid long-time high temperature to cause the damage to panel 1, guarantee panel 1's life.

Example 5:

in this embodiment, in addition to the structural features of embodiment 1, further, the cooling device 7 includes:

one end of the cooling pipe 70 penetrates through the inner wall of the rectangular frame 20 to form a water inlet end, and the other end of the cooling pipe 70 penetrates through the inner wall of the rectangular frame 20 to form a water outlet end;

the pipe joint 71 is arranged on the side surface of the rectangular frame 20 close to the water inlet end and the water outlet end and is respectively communicated with the water inlet end and the water outlet end;

a telescopic pipe 72, wherein the telescopic pipe 72 is connected with the pipe joint 71;

wherein the cooling tube 70 has a serpentine shape; a sealing gasket is preferably arranged between the cooling pipe 70 and the pipe joint 71, and the telescopic pipe 72 and the pipe joint 71 are preferably fixed by a clamping connection.

Meanwhile, the other end of the telescopic pipe 72 is connected with a water conveying pipe and a cooling water circulation system, the cooling water circulation system is preferably buried underground or arranged indoors, the cooling effect in hot weather or in regional use is avoided, the cooling water circulation system mainly comprises a water storage barrel and a circulating pump, some water conveying pipes, a valve and a temperature sensor and is controlled by a controller, when the controller receives that the temperature sensor detects that the temperature in the support of the solar panel 1 is too high, the circulating pump and the valve are opened, cooling water in the water storage barrel is used for cooling and radiating the support of the solar panel 1, wherein the cooling water circulation system, the controller and a control mode are the prior art, and the cooling water circulation system, the controller and the control mode can be known by technical personnel and are not required to worry too much.

This embodiment can be seen from, through setting up cooling tube 70, make panel 1 and cooling tube 70 carry out the heat transfer, then adopt cold water and cooling tube 70's heat transfer, thereby take away the heat on the panel 1 through the rivers in the cooling tube 70, play better cooling effect to panel 1, coupling 71 and the setting of flexible pipe 72 simultaneously, on the one hand convenient to detach and installation, on the other hand flexible pipe 72 makes panel 1 support when conversion angle, avoid causing the influence to coupling 71's installation stability, cause coupling 71's lax, the condition of preventing to leak takes place, wherein, serpentine cooling tube 70 can guarantee panel 1 holistic cooling effect and cooling efficiency.

Example 6:

in this embodiment, in addition to the structural features of embodiment 5, the method further includes:

the sinking groove 8 is formed in the inner wall of the rectangular frame 20, which is close to one side of the bottom cover 22;

the heat conducting plate 9, the two ends of the heat conducting plate 9 are embedded into the heavy grooves 8 respectively;

the fixing block 10 is arranged in the sinking groove 8, and is used for fixing two ends of the heat conducting plate 9;

wherein, the top surface of the heat conducting plate 9 is flush with the top surface of the supporting block 21, and the top surface of the cooling pipe 70 is flush with the bottom surface of the heat conducting plate 9; the fixing block 10 is preferably made of rubber, is preferably in interference fit with the inner wall of the sinking groove 8, and is supported and fixed by the bottom cover 22.

This embodiment can be seen from, through setting up heat-conducting plate 9, further improve the heat-conduction between panel 1 and the cooling tube 70, and take away through the cooling water in the cooling tube 70, the cooling effect is good, the installation and the dismantlement of the heat-conducting plate 9 of being convenient for of heavy groove 8 and fixed block 10 simultaneously, fixed block 10 can play spacing effect to heat-conducting plate 9 simultaneously, guarantee the stability of heat-conducting plate 9 installation, avoid influencing the use of heat-conducting plate 9, or cause the damage to heat-conducting plate 9 because of the vibration.

Example 7:

in this embodiment, in addition to the structural features of embodiment 6, the present invention further includes:

the strip-shaped bulges 11 are positioned on the bottom surface of the heat conducting plate 9;

wherein the strip-shaped protrusions 11 are positioned between the cooling pipes 70 having the serpentine shape; the bar-shaped protrusions 11 are preferably integrally formed with the heat conductive plate 9.

This embodiment can be seen from, through setting up the protruding 11 of bar, improves area of contact between heat-conducting plate 9 and the cooling tube 70, further improves heat exchange efficiency and heat transfer effect between heat-conducting plate 9 and the cooling tube 70, improves the cooling effect of panel 1, and the protruding 11 setting of bar can improve the structural strength and the stability of heat-conducting plate 9 simultaneously.

Example 8:

in this embodiment, in addition to the structural features of embodiment 6, further:

the heat conducting plate 9 is made of ceramic material.

In the embodiment, the heat conducting plate 9 is made of ceramic, so that the heat conducting plate 9 has insulating property when the good heat conducting effect is ensured, and the electric leakage is avoided.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides a photovoltaic power generation device's battery pack, includes panel (1), panel support (2) and base (3), be equipped with bracing piece (4) in the middle of base (3), panel support (2) hinged joint is on bracing piece (4), and panel (1) is installed on panel support (2), and characterized by still includes:

one end of the connecting rod (5) is hinged with the supporting rod (4), and the other end of the connecting rod (5) is connected with the side face of the battery panel support (2);

one end of the hydraulic telescopic rod (6) is hinged with the bottom end of the supporting rod (4), and the other end of the hydraulic telescopic rod (6) is hinged with the side face of the battery panel support (2);

the cooling device (7) is installed in the battery panel bracket (2) and is positioned below the battery panel (1);

the two battery panel supports (2) are respectively positioned on two sides of the support rod (4).

2. The cell assembly of a photovoltaic power generation apparatus according to claim 1, wherein the connection bar (5) comprises:

the reinforcing plate (50) is arranged between the bottom end of the connecting rod (5) and the base (3) and is of a right-angled triangle structure;

wherein, one end of the hydraulic telescopic rod (6) is hinged with the reinforcing plate (50).

3. A cell assembly according to claim 1, characterised in that the panel support (2) comprises:

a rectangular frame (20);

the supporting blocks (21) are mounted on the inner walls of the four corners of the rectangular frame (20) and used for supporting the battery panel (1);

a bottom cover (22), the bottom cover (22) being mounted on a bottom surface of the rectangular frame (20).

4. A cell assembly for a photovoltaic power generation device according to claim 3, further comprising:

and the heat radiating fins (220) are arranged on the bottom surface of the bottom cover (22) at equal intervals, and the heat radiating fins (220) are arranged on the bottom surface of the bottom cover (22) at equal intervals.

5. A cell assembly for a photovoltaic power plant according to claim 1, characterized in that said cooling means (7) comprise:

one end of the cooling pipe (70) penetrates through the inner wall of the rectangular frame (20) to form a water inlet end, and the other end of the cooling pipe (70) penetrates through the inner wall of the rectangular frame (20) to form a water outlet end;

the pipe joint (71), the said pipe joint (71) is installed on the side close to water inlet end and water outlet end of the rectangular frame (20), and communicate with water inlet end and water outlet end separately;

the telescopic pipe (72), the telescopic pipe (72) is connected with the pipe joint (71);

wherein the cooling tube (70) has a serpentine shape.

6. The photovoltaic power generation apparatus cell module according to claim 5, further comprising:

the sinking groove (8) is formed in the inner wall of one side, close to the bottom cover (22), of the rectangular frame (20);

the heat conducting plate (9), both ends of said heat conducting plate (9) are inlaid into the heavy trough (8) separately;

the fixing block (10), the said fixing block (10) is installed in sink (8), and is used for fixing the both ends of the heat-conducting plate (9);

the top surface of the heat conducting plate (9) is flush with the top surface of the supporting block (21), and the top surface of the cooling pipe (70) is flush with the bottom surface of the heat conducting plate (9).

7. The photovoltaic power generation apparatus cell module according to claim 6, further comprising:

the strip-shaped bulges (11), the strip-shaped bulges (11) are positioned on the bottom surface of the heat conducting plate (9);

wherein the strip-shaped protrusions (11) are located between the cooling pipes (70) having a serpentine shape.

8. The photovoltaic power generation apparatus cell module according to claim 6, wherein:

the heat conducting plate (9) is made of ceramic materials.

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