CN210986038U

CN210986038U - Solar photovoltaic panel with high conversion efficiency

Info

Publication number: CN210986038U
Application number: CN201922393961.4U
Authority: CN
Inventors: 吴作光
Original assignee: Suzhou Longma New Energy Co ltd
Current assignee: Suzhou Longma New Energy Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-10
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a solar photovoltaic board that conversion efficiency is high relates to solar photovoltaic board technical field, specifically is a solar photovoltaic board that conversion efficiency is high, including outer protection casing, the surface of outer protection casing is provided with spotlight unit, the inside of outer protection casing is provided with the photovoltaic board body, the bottom surface fixedly connected with connector of photovoltaic board body, the one end fixed connection that the photovoltaic board body was kept away from to the connector is on spotlight unit's inner wall. This solar photovoltaic board that conversion efficiency is high sets up temperature sensor through the inside of protection casing outside to judge the switching of control driver through the data to temperature sensor, thereby the rotation angle of control fin has reached the area of adjustment fin with external contact, realizes the control effect to the heat dissipation capacity, makes the temperature in the protection casing outside keep in the high conversion rate temperature range of photovoltaic board body, improves the conversion efficiency of photovoltaic board body then.

Description

Solar photovoltaic panel with high conversion efficiency

Technical Field

The utility model relates to a solar photovoltaic board technical field specifically is a solar photovoltaic board that conversion efficiency is high.

Background

With the continuous development of science and technology and the increasing shortage of fossil energy, solar energy is increasingly paid more attention to people as clean energy which does not pollute the environment. The solar photovoltaic panel is a power generation device which can generate direct current when exposed to the sun and consists of a thin solid photovoltaic cell made of semiconductor materials. The solar photovoltaic board is as the important component among the solar power system, the conversion efficiency of its electric energy is directly influenced to the intensity of its light of its inside battery cell, traditional outside protective glass of solar photovoltaic board generally is plane glass, do not have the performance of spotlight, in rainy weather and morning and evening, make the slew rate efficiency of solar photovoltaic board lower, learn in addition through in the in-service use, the temperature of photovoltaic board conversion efficiency is the highest when 25 degrees, traditional solar photovoltaic board mostly relies on its self to dispel the heat, and only have the heat dissipation function, when the temperature is less than 25 degrees, the ambient temperature of unable in time adjustment photovoltaic board, consequently, the conversion efficiency that leads to the photovoltaic board is lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a solar photovoltaic board that conversion efficiency is high has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a solar photovoltaic board that conversion efficiency is high, includes outer protection casing, the surface of outer protection casing is provided with spotlight unit, the inside of outer protection casing is provided with the photovoltaic board body, the bottom surface fixedly connected with connector of photovoltaic board body, the one end fixed connection that the photovoltaic board body was kept away from to the connector is on spotlight unit's inner wall, fixed mounting has temperature sensor in the inner chamber of outer protection casing, the inside of outer protection casing is provided with the heat dissipation temperature regulating device who is located photovoltaic board body below, the fixed shell that has cup jointed in the bottom of outer protection casing, fixed mounting has the driver in the inner chamber of shell, the drive end and the temperature sensor of driver pass through the wire and are connected, the side wall of outer protection casing has all been seted.

Optionally, heat dissipation temperature regulating device includes fin, bull stick, coupling spring, push rod and loop bar, the through-hole has been seted up on the surface of fin, the inside fixed cover of through-hole has cup jointed the loop bar, the equal fixedly connected with bull stick of outer wall at loop bar both ends, the middle part of bull stick is provided with coupling spring, the one end that the loop bar was kept away from to the bull stick is rotated and is connected on the push rod, the removal end of the middle part fixedly connected with driver of push rod, the fin rotates and cup joints the inside at the side channel.

Optionally, the fin is semicircle form, the length value of side groove is the same with the diameter value of fin, the inside in side groove is provided with the sealing strip, the sealing strip contacts with two bottom surfaces of fin.

Optionally, the light condensing unit protrudes towards one side far away from the outer protective cover, the light condensing unit is uniformly distributed on the upper surface of the outer protective cover, and the light condensing unit is made of tempered glass.

Optionally, the connector is made of rubber, the outer wall of the connector is folded, and the distance between the upper surface of the photovoltaic panel body and the inner wall of the light gathering unit is five centimeters to ten centimeters.

Optionally, the loop bar is connected on the inner wall of outer protection casing through the connecting rod rotation, the both sides of outer protection casing all are provided with the fin.

The utility model provides a solar photovoltaic board that conversion efficiency is high possesses following beneficial effect:

1. this solar photovoltaic board that conversion efficiency is high sets up temperature sensor through the inside of protection casing outside to judge the switching of control driver through the data to temperature sensor, thereby the rotation angle of control fin has reached the area of adjustment fin with external contact, realizes the control effect to the heat dissipation capacity, makes the temperature in the protection casing outside keep in the high conversion rate temperature range of photovoltaic board body, improves the conversion efficiency of photovoltaic board body then.

2. This solar photovoltaic board that conversion efficiency is high sets up the spotlight unit through the surface at outer protection casing, utilizes the concentration effect of spotlight unit to light to improve the intensity that light shines when this surface of photovoltaic board for when light intensity is weak early rainy day or morning and evening, shine at this body surface of photovoltaic board light can strengthen to a certain extent, thereby improves the conversion efficiency of photovoltaic board body, reduces the loss of electric energy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a structural view of the heat sink of the present invention.

In the figure: 1. an outer shield; 2. a light condensing unit; 3. a photovoltaic panel body; 4. a linker; 5. a temperature sensor; 6. a heat dissipation temperature control device; 601. a heat sink; 602. a rotating rod; 603. a connecting spring; 604. a push rod; 605. a loop bar; 7. a driver; 8. a housing; 9. a side groove; 10. a sealing strip.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a solar photovoltaic panel with high conversion efficiency comprises an outer protective cover 1, wherein a light condensing unit 2 is arranged on the surface of the outer protective cover 1, the light condensing unit 2 protrudes to one side far away from the outer protective cover 1, the light condensing performance similar to that of a convex mirror is realized, the light condensing unit 2 which is uniformly distributed is utilized to perform the function of condensing light, the light intensity of the surface of a photovoltaic panel body 3 is improved, the light condensing unit 2 is uniformly distributed on the upper surface of the outer protective cover 1, the light condensing unit 2 is made of toughened glass, the photovoltaic panel body 3 is arranged inside the outer protective cover 1, a connecting body 4 is fixedly connected to the bottom surface of the photovoltaic panel body 3, the connecting body 4 is made of rubber, the connecting body 4 plays a supporting and fixing role on the photovoltaic panel body 3, the outer wall of the connecting body 4 is arranged in a folded shape, so that the connecting body 4 has elasticity, and the outer protective cover 1 can, the stability of the photovoltaic panel body 3 is improved, the distance between the upper surface of the photovoltaic panel body 3 and the inner wall of the light gathering unit 2 is five centimeters to ten centimeters, the photovoltaic panel body 3 is not contacted with the upper surface and the lower surface of the outer protective cover 1, heat can conveniently flow in the inner cavity of the outer protective cover 1, the uniformity of heat dissipation of the inner cavity of the outer protective cover 1 is also facilitated, the local temperature of the photovoltaic panel body 3 is prevented from being too high or too low, one end of the connecting body 4, far away from the photovoltaic panel body 3, is fixedly connected to the inner wall of the light gathering unit 2, a temperature sensor 5 is fixedly arranged in the inner cavity of the outer protective cover 1, a heat dissipation temperature control device 6 positioned below the photovoltaic panel body 3 is arranged in the outer protective cover 1, the heat dissipation temperature control device 6 comprises a heat dissipation fin 601, a rotating rod 602, a connecting spring 603, a push rod 604 and a sleeve rod 605, the sleeve, the rotation of the heat sink 601 makes the contact area of the heat sink 601 different from the outside, thereby achieving the function of controlling the heat dissipation inside the outer shield 1, thereby achieving the adjustment of the temperature inside the outer shield 1, the surface of the heat sink 601 is provided with a through hole, the heat sink 601 is in a semicircular shape, the length value of the side groove 9 is the same as the diameter value of the heat sink 601, the inside of the side groove 9 is provided with a sealing strip 10, the sealing strip 10 contacts with the two bottom surfaces of the heat sink 601, when the heat sink 601 rotates, the position of part of the side groove 9 is not provided with the heat sink 601, at this time, the sealing strips 10 on the two sides of the side groove 9 contact, so that the side groove 9 is sealed, the inside of the outer shield 1 is ensured to be in a sealing state as much as possible, thereby achieving the purpose of protecting the photovoltaic panel body 3, the inside of the through hole is fixedly sleeved with a loop bar 605, connecting spring 603 is used in, when push rod 604 inwards moves to the top of fin 601 water flat line, bull stick 602 extrudes push rod 604, make bull stick 602 can alternate the direction, change into tilt up from the downward sloping, be convenient for control fin 601's rotation, the one end that bull stick 605 was kept away from to bull stick 602 rotates and connects on push rod 604, the middle part fixedly connected with driver 7's of push rod 604 removal end, fin 601 rotates the inside of cup jointing at side channel 9, the fixed shell 8 that has cup jointed in bottom of outer protection casing 1, fixed mounting has driver 7 in the inner chamber of shell 8, the drive end of driver 7 passes through the wire with temperature sensor 5 and is connected, side channel 9 has all been seted up to the both sides wall of outer protection casing 1.

In summary, when the solar photovoltaic panel with high conversion efficiency is used, firstly, the light condensing unit 2 condenses light on the surface of the photovoltaic panel body 3 through refraction, so as to improve the light intensity on the surface of the photovoltaic panel body 3, secondly, when the temperature sensor 5 detects that the temperature in the inner cavity of the outer protective cover 1 is higher, the driver 7 is started to push the push rod 604 to move inwards, the rotating rod 602 rotates under the movement of the push rod 604, so as to drive the loop rod 605 to rotate, so that the heat sink 601 rotates out of the inner cavity of the outer protective cover 1 to exchange heat with the outside, so as to reduce the temperature in the inner cavity of the outer protective cover 1, and finally, when the temperature sensor 5 detects that the temperature in the outer protective cover 1 is low, the driver 7 pulls the push rod 604 to move towards the outside of the outer protective cover 1, so that the heat sink 601 rotates into the inner cavity of the outer protective cover 1, so as to reduce the heat dissipation in the outer protective cover 1, and, and sealing the side groove 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a solar photovoltaic board that conversion efficiency is high, includes outer protection casing (1), its characterized in that: the surface of the outer protective cover (1) is provided with a light gathering unit (2), the interior of the outer protective cover (1) is provided with a photovoltaic panel body (3), the bottom surface of the photovoltaic panel body (3) is fixedly connected with a connecting body (4), one end of the connecting body (4) far away from the photovoltaic panel body (3) is fixedly connected on the inner wall of the light-gathering unit (2), a temperature sensor (5) is fixedly arranged in the inner cavity of the outer protective cover (1), a heat dissipation temperature control device (6) positioned below the photovoltaic panel body (3) is arranged in the outer protective cover (1), a shell (8) is fixedly sleeved at the bottom of the outer protective cover (1), a driver (7) is fixedly arranged in the inner cavity of the shell (8), the driving end of the driver (7) is connected with the temperature sensor (5) through a lead, and side grooves (9) are formed in two side walls of the outer protective cover (1).

2. The solar photovoltaic panel with high conversion efficiency according to claim 1, wherein: heat dissipation temperature regulating device (6) include fin (601), bull stick (602), connecting spring (603), push rod (604) and loop bar (605), the through-hole has been seted up on the surface of fin (601), the fixed cover in inside of through-hole has connect loop bar (605), the equal fixedly connected with bull stick (602) of outer wall at loop bar (605) both ends, the middle part of bull stick (602) is provided with connecting spring (603), the one end that loop bar (605) were kept away from in bull stick (602) is rotated and is connected on push rod (604), the removal end of the middle part fixedly connected with driver (7) of push rod (604), fin (601) rotate and cup joint the inside in side channel (9).

3. The solar photovoltaic panel with high conversion efficiency as claimed in claim 2, wherein: the radiating fin (601) is semicircular, the length value of the side groove (9) is the same as the diameter value of the radiating fin (601), a sealing strip (10) is arranged inside the side groove (9), and the sealing strip (10) is in contact with two bottom surfaces of the radiating fin (601).

4. The solar photovoltaic panel with high conversion efficiency according to claim 1, wherein: the light condensing units (2) protrude towards one side far away from the outer protective cover (1), the light condensing units (2) are uniformly distributed on the upper surface of the outer protective cover (1), and the light condensing units (2) are made of toughened glass.

5. The solar photovoltaic panel with high conversion efficiency according to claim 1, wherein: the photovoltaic panel is characterized in that the connecting body (4) is made of rubber, the outer wall of the connecting body (4) is arranged to be folded, and the distance between the upper surface of the photovoltaic panel body (3) and the inner wall of the light gathering unit (2) is five centimeters to ten centimeters.

6. The solar photovoltaic panel with high conversion efficiency as claimed in claim 2, wherein: the loop bar (605) is rotatably connected to the inner wall of the outer protective cover (1) through a connecting rod, and cooling fins (601) are arranged on two sides of the outer protective cover (1).