CN101907261A - Solar street lamp structure with air flow channel - Google Patents

Abstract

The invention relates to a solar street lamp structure with an air flow channel, which comprises: a lamp holder; a solar panel; a light emitting unit; and a power module. Wherein solar panel and luminescence unit combine in the lighting fixture respectively to the electric energy that solar panel conversion produced is stored in the electric power module, is supplied power to the luminescence unit by the electric power module again. Because the air flue is formed between the first body and the second body in the lamp holder, and the air can circulate in the air flue, the heat generated when the solar panel and the light-emitting unit act can be separated from the heat by utilizing the air circulating in the air flue, so that the solar street lamp structure has good heat dissipation capacity, and the service life of the solar street lamp structure can be prolonged.

Description

Solar street lamp structure with air flow channel

technical field

The invention relates to a solar street lamp structure with an air flow channel, in particular to a solar street lamp structure with an air flow channel applied to a solar street lamp.

Background technique

Due to the gradual depletion of the world's energy reserves and the rise of environmental protection awareness, traditional energy has been gradually replaced by alternative energy, and among the alternative energy, the technology and application of solar energy are the most complete. Therefore, governments of various countries There are plans to use solar street lights to replace traditional street lights in order to achieve the goal of environmental protection and energy saving.

The operating principle of the solar street light is that the solar panel receives sunlight, converts the sunlight into electrical energy, and supplies it to the light-emitting unit as the power required for lighting, and then drives the light-emitting unit to emit light. However, the light-emitting unit will generate heat energy while providing lighting, and the heat energy is easily accumulated in the lampshade of the solar street light, making the lampshade maintain a high temperature state for a long time. The deformation may even cause damage to the light-emitting unit, so that the light-emitting unit cannot emit light normally, thereby affecting the lighting effect of the solar street lamp.

However, if a heat dissipation device is added to the solar street light, in addition to increasing the cost of the solar street light, most general heat dissipation devices use a motor to drive a fan to accelerate the air flow in the lampshade to achieve heat dissipation, but the installed motor will consume solar energy The electric energy generated by the panel, so that the light-emitting unit cannot obtain sufficient electric energy supply, so there may be problems of insufficient electric power and shortened lighting time, which in turn affects the effect of night lighting.

It can be seen that the above-mentioned existing solar street light structure obviously still has inconvenience and defects in structure and use, and needs to be further improved urgently. In order to solve the above-mentioned problems, the relevant manufacturers have tried their best to find a solution, but for a long time no suitable design has been developed, and the general product has no suitable structure to solve the above-mentioned problems. This is obviously the relevant industry. urgent problem to be solved. Therefore, how to create a new type of solar street lamp structure with an air flow channel is one of the current important research and development topics, and it has also become a goal that the industry needs to improve.

Contents of the invention

The purpose of the present invention is to overcome the defects existing in the existing solar street light structure, and provide a new type of solar street light structure with an air flow channel. The technical problem to be solved is to provide an air channel for air circulation. In this way, the heat generated by the solar panel and the light-emitting unit can be quickly dissipated through the air passage, thereby achieving the effect of prolonging the service life of the solar street light structure, which is very suitable for practical use.

Another object of the present invention is to provide a new type of solar street light structure with air channels. The technical problem to be solved is to make it use air channels to help dissipate heat without additional heat dissipation devices, so it will not Increase the cost of the structure of the solar street light, so that it is more suitable for practical use.

The purpose of the present invention and the solution to its technical problems are achieved by adopting the following technical solutions. According to the present invention, a solar street lamp structure with an air flow channel comprises: a lamp stand, which has: a bracket; a first body, which is combined with the bracket, and the first body has: a first body a surface; and a second surface, which is arranged opposite to the first surface; a second body, which is arranged opposite to the first body, and the second body has: a third surface, which is arranged opposite to the first body The second surface is arranged opposite; and a fourth surface, which is arranged opposite to the third surface; and at least one combination unit, which is connected to the second surface and the third surface, and is connected between the first body and the first body An air passage is formed between the two bodies for air circulation; at least one solar panel is arranged on the fourth surface; at least one light emitting unit is arranged on the first surface; It is called a module), which has: a power storage unit, which is electrically connected to the solar panel to store power, and is electrically connected to the light emitting unit to provide power; and a control unit, which is electrically connected to the solar panel, The light emitting unit and the electric storage unit are used to control the light emitting unit to turn on/off, and to control the charge/discharge of the electric storage unit.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

In the aforementioned solar street lamp structure with an air flow channel, the support further has a base, which is combined with a bottom end of the support, and the power module is arranged in the base.

In the aforementioned solar street light structure with an air flow channel, the combination unit is integrally formed with the first body or the second body.

In the aforementioned solar street light structure with an air flow channel, the second surface or the third surface is a corrugated surface.

In the aforementioned solar street lamp structure with an air flow channel, the second surface or the third surface is further combined with multiple groups of cooling fins for heat conduction.

In the aforementioned solar street lamp structure with air channels, the solar panel is a silicon crystal solar panel, a thin film solar panel, an electrochemical solar panel or a compound semiconductor solar panel.

In the aforementioned solar street lamp structure with an air flow channel, the light-emitting unit is a light-emitting diode.

The aforementioned solar street light structure with an air flow channel further has a lampshade, which is covered and bonded to the first surface, and the light-emitting unit emits light through the lampshade.

In the aforementioned solar street light structure with an air flow channel, the control unit has a light sensing unit.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. By virtue of the above technical solutions, the solar street lamp structure with air flow channels of the present invention has at least the following advantages and beneficial effects:

1. Utilizing the air passage provided in the solar street light structure, the heat generated by the solar panel and the light-emitting unit can be eliminated immediately and quickly, thereby prolonging the service life of the solar street light structure.

2. Since the structure of the solar street light can achieve the effect of heat dissipation without installing additional cooling devices, the cost of the structure of the solar street light can be reduced.

To sum up, the present invention is a solar street light structure with an air flow channel, which has: a light frame; a solar panel; a light emitting unit; and a power module. The solar panel and the light-emitting unit are respectively combined with the light frame, and the electric energy converted by the solar panel is stored in the power module, and then supplied to the light-emitting unit by the power module. Since an air channel is formed between the first body and the second body in the lamp holder, and air can circulate in the air channel, the heat generated when the solar panel and the light-emitting unit operate can use the air circulating in the air channel to remove the heat, so the solar energy The street lamp structure has a good heat dissipation capacity, which can prolong the service life of the solar street lamp structure. The present invention has significant progress in technology, and has obvious positive effects, and is a novel, progressive and practical new design.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , the following preferred embodiments are specifically cited below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

FIG. 1A is a diagram 1 of an exploded three-dimensional embodiment of a solar street lamp structure of the present invention.

FIG. 1B is the second exploded three-dimensional embodiment diagram of a solar street lamp structure of the present invention.

Fig. 2A is a diagram of the combined embodiment of Fig. 1A.

FIG. 2B is a combined embodiment diagram of FIG. 1B .

FIG. 3A is a three-dimensional embodiment diagram 1 of a first body and a second body of the present invention.

FIG. 3B is a second perspective view of a first body and a second body of the present invention.

FIG. 4A is a three-dimensional embodiment diagram of a first body and a second body of the present invention.

FIG. 4B is a fourth three-dimensional embodiment of a first body and a second body of the present invention.

Fig. 5 is a three-dimensional embodiment diagram of a solar street lamp structure of the present invention.

FIG. 6A is a diagram 1 of a circuit block embodiment of a solar street light structure of the present invention.

FIG. 6B is a diagram 2 of a circuit block embodiment of a solar street light structure of the present invention.

100: Solar street lamp structure 10: Lamp stand

11: Bracket 111: Base

12: The first body 121: The first surface

122: Second surface 13: Second body

131: The third surface 132: The fourth surface

14: Combined unit 20: Solar panel

30: Lighting unit 40: Power module

41: Power storage unit 42: Control unit

421: Light sensing unit 50: Airway

60: cooling fins 70: lampshade

Detailed ways

In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the specific implementation, structure, Features and their functions are described in detail below.

The aforementioned and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of preferred embodiments with reference to the drawings. Through the description of the specific implementation mode, when the technical means and functions adopted by the present invention to achieve the predetermined purpose can be obtained a deeper and more specific understanding, but the accompanying drawings are only for reference and description, and are not used to explain the present invention be restricted.

FIG. 1A is an exploded three-dimensional embodiment diagram 1 of a solar street lamp structure 100 of the present invention. FIG. 1B is a diagram 2 of an exploded three-dimensional embodiment of a solar street lamp structure 100 of the present invention. Fig. 2A is a diagram of the combined embodiment of Fig. 1A. FIG. 2B is a combined embodiment diagram of FIG. 1B . FIG. 3A is a three-dimensional embodiment diagram 1 of a first body 12 and a second body 13 of the present invention. FIG. 3B is a second perspective view of a first body 12 and a second body 13 of the present invention. FIG. 4A is a three-dimensional embodiment diagram of a first body 12 and a second body 13 of the present invention. FIG. 4B is a fourth perspective view of a first body 12 and a second body 13 of the present invention. FIG. 5 is a three-dimensional embodiment diagram of a solar street lamp structure 100 of the present invention. FIG. 6A is a diagram 1 of a circuit block embodiment of a solar street light structure 100 of the present invention. FIG. 6B is a diagram 2 of a circuit block embodiment of a solar street lamp structure 100 of the present invention.

As shown in FIG. 1A , the present embodiment is a solar street light structure 100 with an air flow channel, which has: a light frame 10 ; at least one solar panel 20 ; at least one light emitting unit 30 ; and a power module 40 .

As shown in FIG. 1A and FIG. 1B , the lamp holder 10 has: a bracket 11 ; a first body 12 ; a second body 13 ; and at least one combination unit 14 . The bracket 11 can further have a base 111 , and the base 111 can be combined with a bottom end of the bracket 11 for placing a power module 40 .

As shown in Figure 1A and Figure 1B, the first body 12 has: a first surface 121; The two surfaces 122 are the upper surface and the lower surface of the first body 12 respectively. And the bracket 11 is combined with the first body 12, for example: the bracket 11 can be combined with the side end of the first body 12 (as shown in FIG. 1A ), or can be combined with the middle part of the first surface 121 (as shown in FIG. 1B ). Show).

As shown in FIG. 1A and FIG. 1B , the second body 13 is disposed opposite to the first body 12 , and the second body 13 has: a third surface 131 ; and a fourth surface 132 . The third surface 131 is opposite to the second surface 122 of the first body 12 , and the fourth surface 132 is opposite to the third surface 131 .

As shown in FIG. 1A , the combination unit 14 can be integrally formed with the second body 13 , or as shown in FIG. 1B , the combination unit 14 can be integrally formed with the first body 12 . 2A and 2B, the combination unit 14 is used to connect the second surface 122 of the first body 12 and the third surface 131 of the second body 13, so that the first body 12 and the second body 13 are combined with each other, And because of the setting of the combination unit 14, after the first body 12 and the second body 13 are combined with each other, an air channel 50 can be formed between the first body 12 and the second body 13, so the solar street light structure 100 has a space for air to flow through. Airway 50.

As shown in Figure 2A and Figure 2B, the solar panel 20 is arranged on the fourth surface 132 of the second body 13, and the solar street light structure 100 can have multiple solar panels 20 (as shown in Figure 2A), or a single large solar panel can be used. The solar panel 20 with a larger area (as shown in FIG. 2B ) is used to increase the receiving area of sunlight, thereby improving the power generation efficiency of the solar panel 20 .

Furthermore, the solar panel 20 of the solar street lamp structure 100 can be a silicon crystal solar panel, a thin film solar panel, an electrochemical solar panel or a compound semiconductor solar panel according to cost considerations, but not limited thereto.

As shown in FIG. 2A and FIG. 2B, the light emitting unit 30 is arranged on the first surface 121 of the first body 12 to provide illumination, and the light emitting unit 30 can be a light emitting diode, and the solar street lamp structure 100 can be selected in different numbers according to the usage requirements. The light-emitting units 30 are used to adjust the lighting brightness. For example, highways and urban roads require lighting with different brightness, so different numbers of light-emitting units 30 are required.

When the solar panel 20 continues to receive sunlight or the light-emitting unit 30 continues to emit light, the temperatures of the solar panel 20 and the light-emitting unit 30 will continue to rise. But the heat generated by the solar panel 20 can be transferred to the third surface 131 through the fourth surface 132 of the second body 13 . Similarly, the heat generated by the light-emitting unit 30 can also be transferred to the second surface 122 through the first surface 121 of the first body 12, and since the air passage 50 is formed between the first body 12 and the second body 13, the air can pass through. The air continuously circulated in the channel 50, so that the heat energy of the second surface 122 and the third surface 131 can be quickly dissipated by the air, thereby reducing the temperature of the solar panel 20 and the light-emitting unit 30, and maintaining the solar panel 20 and the light-emitting unit 30 can be at normal operating temperature.

As shown in FIG. 3A , the second surface 122 of the first body 12 can be a corrugated surface, which is used to increase the contact area between the second surface 122 and the air channel 50 , thereby improving the heat dissipation efficiency. As shown in FIG. 3B , the third surface 131 of the second body 13 can also be a corrugated surface, so that the contact area of the inner wall of the air passage 50 can be greatly increased, thereby achieving the effect of accelerating heat dissipation.

As shown in FIG. 4A , the second surface 122 of the first body 12 can be further combined with multiple groups of heat dissipation fins 60 to effectively dissipate the heat energy transferred from the first surface 121 to the second surface 122, thereby helping the second surface 122 The light emitting unit 30 on the first surface 121 dissipates heat.

As shown in FIG. 4B , the third surface 131 of the second body 13 can further conduct heat conduction and combine multiple groups of heat dissipation fins 60 , so that the heat energy conducted from the fourth surface 132 to the third surface 131 can also be effectively dissipated. Further, the effect of rapidly eliminating the heat generated by the solar panel 20 is achieved. Since the heat dissipation fins 60 are arranged on the inner wall of the air channel 50 , the convective air in the air channel 50 can make the heat dissipation fins 60 achieve better heat dissipation effect, and make the solar street light structure 100 have a better heat dissipation effect.

Through the setting of the air passage 50, the solar street light structure 100 can quickly dissipate the heat generated by the light-emitting unit 30 and the solar panel 20, so the solar street light structure 100 can achieve good heat dissipation without installing additional heat dissipation devices, so In addition to reducing the cost of the solar street light structure 100 , the service life of the light emitting unit 30 and the solar panel 20 can also be extended.

As shown in Figure 5, the solar street light structure 100 can further have a lampshade 70, which covers the first surface 121 combined with the first body 12, and the light-emitting unit 30 on the first surface 121 can emit light through the lampshade 70, and because the lampshade 70, so that the light emitting unit 30 can be protected from moisture.

As shown in FIG. 6A , the power module 40 has: an electric storage unit 41 ; and a control unit 42 . The power storage unit 41 is electrically connected to the solar panel 20 to store the power converted by the solar panel 20, and the power storage unit 41 is also electrically connected to the light emitting unit 30 to provide the power required by the light emitting unit 30, and then drive the light emitting unit 30 sold out.

As shown in FIG. 6A, the control unit 42 is electrically connected to the solar panel 20, the light-emitting unit 30, and the storage unit 41 to control the light-emitting unit 30 to turn on/off, and to control the charge/discharge of the storage unit 41, thereby avoiding battery life. The electric unit 41 is overcharged to shorten the service life.

As shown in FIG. 6B, the control unit 42 can have a light sensing unit 421, so that the control unit 42 can use the light sensing unit 421 to detect the light intensity around the solar street light structure 100, so as to determine when to turn on/off the light emitting unit 30, thereby achieving the effect of automatically controlling the on/off of the light emitting unit 30.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Those skilled in the art, without departing from the scope of the technical solution of the present invention, can use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all the content that does not depart from the technical solution of the present invention, according to the present invention Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence still belong to the scope of the technical solution of the present invention.

Claims (9)

1. A solar street light structure with an air flow channel, characterized in that it comprises: A light stand having: a bracket; A first body, which is combined with the bracket, and the first body has: a first surface; and a second surface, which is opposite to the first surface; A second body, which is arranged opposite to the first body, and the second body has: a third surface, which is arranged opposite to the second surface; and a fourth surface, which is arranged opposite to the third surface relative settings; and at least one combination unit, which connects the second surface and the third surface, and forms an air channel between the first body and the second body for air circulation; at least one solar panel disposed on the fourth surface; at least one light emitting unit is disposed on the first surface; and A power module, which has: an electric storage unit, which is electrically connected to the solar panel to store electric power, and electrically connected to the light emitting unit to provide electric power; and A control unit is electrically connected to the solar panel, the light-emitting unit and the electric storage unit to control the light-emitting unit to turn on/off, and to control the charge/discharge of the electric storage unit. 2 . The solar street light structure according to claim 1 , wherein the bracket further has a base that is combined with a bottom end of the bracket, and the power module is disposed in the base. 3 . 3. The solar street light structure according to claim 1, wherein the combining unit is integrally formed with the first body or the second body. 4 . The solar street light structure according to claim 1 , wherein the second surface or the third surface is a corrugated surface. 5 . The solar street light structure according to claim 1 , wherein the second surface or the third surface is further combined with multiple groups of cooling fins through thermal conduction. 6. The solar street light structure according to claim 1, wherein the solar panel is a silicon crystal solar panel, a thin film solar panel, an electrochemical solar panel or a compound semiconductor solar panel. 7. The solar street light structure according to claim 1, wherein said light emitting unit is a light emitting diode. 8 . The solar street lamp structure according to claim 1 , further comprising a lampshade, which is covered and bonded to the first surface, and the light-emitting unit emits light through the lampshade. 9. The solar street light structure according to claim 1, wherein said control unit has a light sensing unit.

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