CN205351181U - Little optical power generation street lamp lamp holder - Google Patents

Abstract

The utility model provides a low-light emitting circuit lamp lamp holder, which belongs to the field of lighting equipment and includes a lamp body, a storage battery, a lamp group and a solar panel. The battery is arranged in the lamp body, the lamp group is arranged at the bottom of the lamp body, and the solar panel is arranged in the lamp body. On the top, the storage battery includes a charging terminal and a discharging terminal, the solar panel is connected to the charging terminal, and the lamp group is connected to the discharging terminal. The solar panel includes a monocrystalline silicon wafer and an amorphous silicon film, and the amorphous silicon film is attached to the backlight of the monocrystalline silicon wafer noodle. The amorphous silicon film in the solar panel can enhance the absorption of weak light, can collect weak light, and can generate electricity even in insufficient sunlight.

Description

Lamp holder of a low-light emitting circuit lamp

technical field

The utility model relates to the field of lighting equipment, in particular to a lamp holder of a micro-light emitting circuit lamp.

Background technique

Existing street lights are generally powered by the grid, and a few are powered by solar energy. At present, solar street lamps need to generate electricity in the case of sufficient sunlight, but cannot generate electricity in cloudy or rainy days with insufficient sunlight, and cannot illuminate the road at night.

Utility model content

The purpose of the utility model is to provide a low-light light-emitting circuit lamp cap, which can collect weak light and generate electricity even when there is not enough sunlight.

The utility model is achieved in that:

A low-light emitting circuit lamp lamp holder, including a lamp body, a storage battery, a lamp group and a solar panel, the storage battery is arranged in the lamp body, the lamp group is arranged at the bottom of the lamp body, and the solar panel is arranged in the On the top of the lamp body, the battery includes a charging terminal and a discharging terminal, the solar panel is connected to the charging terminal, the lamp group is connected to the discharging terminal, and the solar panel includes a single crystal silicon wafer and an amorphous silicon film , the amorphous silicon thin film is pasted on the backlight surface of the single crystal silicon wafer.

The lamp holder of the low-light emitting circuit lamp provided by the technical solution, the lamp group in the lamp holder is a light source, and the electric energy of the lamp group comes from a solar panel, which is energy-saving and environment-friendly. During the day, the solar panels generate electricity under the sunlight and store it in the battery; at night, the battery provides electricity for the lamps for lighting. Since the solar panel includes a single crystal silicon wafer and an amorphous silicon film, the amorphous silicon film can collect weak light during the power generation process of the solar panel, and can generate electricity even when there is not enough sunlight to ensure normal lighting at night .

Further, the lamp head also includes a first controller and a second controller, the input end of the first controller is connected to the solar panel, the output end of the first controller is connected to the charging end, and the input end of the second controller is connected to the discharge end connected, the output terminal of the second controller is connected with the light group.

The first controller can control the charging voltage and charging current by itself, and keep them in a constant state, which has the function of safety protection for the storage battery. The second controller can control the output voltage and output current by itself, and keep them in a constant state, which has the function of safety protection for the light strip.

Further, the lamp group includes a fixing base and several LED lamps, and several through holes are opened on the fixing base, and one LED lamp is correspondingly arranged in one through hole.

Using multiple LED lamps for lighting can ensure the brightness of the lamp head. After the LED lamp is energized, the light will irradiate around with the LED lamp as the center line, and the direction of the light is relatively scattered. The through hole in the fixing seat can play a role of concentrating light, which can irradiate the light emitted by the LED lamp to the road surface.

Further, the through hole is a tapered hole.

After the scattered light is irradiated on the side wall of the cone hole, it will be reflected many times and finally irradiated to the road surface, which can reduce the loss of light and make the light concentrating effect better.

Further, the cross section of the LED lamp is oval.

At present, the cross-section of the LED lamps used in street lamp lamp holders is circular, and the light emitted is very scattered, and the area other than the road that needs to be illuminated is also illuminated. Because part of the light is scattered to the area that is not necessary to be illuminated, resulting in The light in the area to be irradiated is weak, and the two adjacent lamp heads on the road need to keep a relatively close distance to avoid blind spots. The inventor has tried many times and tried repeatedly, and setting the section of the LED lamp as an ellipse can well improve the above problems.

Further, the lamp body includes a lamp frame and a bottom plate, the bottom plate is arranged on the bottom of the lamp frame, the lamp group is arranged on the bottom plate, a lampshade is arranged on the bottom plate, and the lamp group is located on the bottom of the lamp frame. inside the lampshade.

The light frame is the main force-bearing part, the bottom plate is the carrier, the battery can be fixed on the bottom plate, and the solar panel is installed on the top of the light frame. The bottom plate, light frame and solar panel will form a storage space. within the accommodation space. After the lampshade is connected with the bottom plate, all the LED lamps in the lamp group can be isolated from the outside world, preventing the LED lamps from being disturbed by external factors and ensuring their normal service life.

Further, heat dissipation holes are opened on the bottom plate.

When the LED lamp emits light, heat will be generated, and the generated heat will be transmitted to the accommodation space formed between the base plate and the solar panel. Too high temperature in the accommodation space will affect the life of the components in the accommodation space. In order to quickly transfer the heat in the accommodation space to the outside, heat dissipation holes are provided on the bottom plate.

Further, the lower surface of the amorphous silicon film is provided with a reflective heat insulating sheet.

During the daytime, when the solar panel generates electricity, after the light is irradiated on the reflective heat insulation sheet on the lower surface of the amorphous silicon film, the light will be reflected, and the solar panel can absorb light energy again to generate electricity, which improves the utilization rate of light energy. At night, when the LED lights are energized for lighting, after the heat generated by the LED lights is transferred to the storage space, the reflective heat shield can reduce the heat transfer from the storage space to the solar panels, ensuring the service life of the solar panels.

Further, the lamp cap also includes a first plug and a second plug, the first plug is fixedly connected to the lamp body, and the first plug is rotatably connected to the second plug through bolts.

The second plug is used to connect with the light pole on the road, and the whole lamp head can be fixed after the second plug is connected with the light pole. The first plug and the second plug are rotatably connected, and the irradiation angle of the lamp head can be adjusted, and after being adjusted to a suitable angle, it is fixed by bolts.

Further, the contact surface of the first plug and the second plug is provided with a first toothed portion, and the contact surface of the second plug with the first plug is provided with a second toothed portion that matches the first toothed portion. toothed part.

The first plug and the second plug are fixed by the pre-tightening force between the screw rod in the bolt and the nut. After the lamp cap is suspended for a certain period of time, the irradiation angle of the lamp cap will change. The first toothed part is set on the first plug, and the second toothed part is set on the second plug. After the first toothed part cooperates with the second gear part, it is fixed by bolts. The first plug and the second The relative position of the plug will not change by itself.

The beneficial effects of the utility model are:

The light source of the low-light emitting circuit lamp cap provided by the utility model is a plurality of LED lamps, and has better illumination brightness. Wherein the cross-section of the LED lamp is elliptical, which can irradiate the light emitted by the LED lamp to an effective area, and can appropriately increase the distance between the two lamp heads on the road. After the whole lamp head is installed on the light pole, the irradiation direction of the lamp head can be adjusted according to the demand. The electric energy required for lighting by the LED lamps in the lamp group comes from solar panels, which is energy-saving and environment-friendly. During the day, the solar panel generates electricity under the irradiation of sunlight, and stores it in the battery through the first controller; at night, the battery provides electric energy for the LED lamp through the second controller for lighting. Since the solar panel includes a single crystal silicon wafer and an amorphous silicon film, the amorphous silicon film can collect weak light during the power generation process of the solar panel, and can generate electricity even when there is not enough sunlight to ensure normal lighting at night .

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the schematic structural view of the low-light emitting circuit lamp cap provided by Embodiment 1 of the present utility model;

Fig. 2 is a schematic structural view of the lamp group of the low-light emitting circuit lamp cap provided by Embodiment 1 of the present utility model;

Fig. 3 is the front view of the base of the low-light emitting circuit lamp provided by Embodiment 2 of the utility model;

Fig. 4 is the top view of removing the solar panel of the low-light emitting circuit lamp cap provided by Embodiment 2 of the present utility model;

Fig. 5 is an axonometric view without the lampshade of the lamp holder of the low-light emitting circuit lamp provided by Embodiment 2 of the present utility model.

The reference signs in the figure are:

Lamp body 100; lamp frame 101; left bar 1011; right bar 1012; front bar 1013; rear bar 1014; bottom plate 102; battery 103; lamp group 104; fixing seat 1041; LED lamp 1042; 1051; amorphous silicon film 1052; tapered hole 106; lampshade 107; cooling hole 108; reflective heat insulating sheet 109; Shaped portion 114; reinforcement plate 115; battery box 116; box cover 117; dust cover 118; connecting plate 119;

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the terms "first" and "second" are only used for distinguishing descriptions, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless otherwise clearly stipulated and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a It can be detachably connected or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Embodiment 1, with reference to Fig. 1, Fig. 2

As shown in Fig. 1, a kind of low-light emitting circuit lamp cap includes a lamp body 100, a storage battery 103, a lamp group 104 and a solar panel 105, the lamp body 100 includes a lamp frame 101 and a base plate 102, and the base plate 102 is arranged at the bottom of the lamp frame 101 , the solar panel 105 is arranged on the top of the light frame 101, the battery 103 is fixed on the upper surface of the base plate 102, the lamp group 104 is fixed on the lower surface of the base plate 102, the battery 103 includes a charging terminal and a discharging terminal, and the solar panel 105 is connected to the charging terminal, The lamp group 104 is connected to the discharge end, the solar panel 105 includes a single crystal silicon chip 1051 and an amorphous silicon film 1052, and the amorphous silicon film 1052 is attached to the backlight surface of the single crystal silicon chip 1051, that is, the solar panel 105 is arranged on the lamp frame 101 After the top, the amorphous silicon film 1052 is located on the lower surface of the single crystal silicon wafer 1051 .

The bottom plate 102 and the solar panel 105 are arranged on the bottom and the top of the lamp frame 101 respectively to form an accommodating space, and the storage battery 103 is arranged in the accommodating space. The battery 103 can be directly fixed on the base plate 102 , or can be fixed to the base plate 102 through the battery box 116 , that is, the battery box 116 is fixed on the base plate 102 , and the battery 103 is arranged in the battery box 116 .

As shown in Figure 2, the lamp group 104 includes a fixing base 1041 and a number of LED lamps 1042, the fixing base 1041 is fixed on the lower surface of the bottom plate 102, a number of taper holes 106 are opened on the fixing base 1041, and one LED lamp 1042 is correspondingly provided with a taper hole Within 106. After the LED lamp 1042 is energized, the light will irradiate around the LED lamp 1042 as the center, and the scattered light will be reflected multiple times after being irradiated on the side wall of the tapered hole 106, which can reduce the loss of light and finally achieve the effect of concentrating light. The LED lamps 1042 in the lamp group 104 can be connected in series or in parallel. In this embodiment, all the LED lamps 1042 are connected in series and shunted. The LED lamps 1042 in this connection are not easy to generate heat without affecting the light effect.

The cross-section of the general LED lamp 1042 is circular. If this kind of LED lamp is used as the light source, the irradiated light is relatively scattered, and the non-essential irradiated areas other than the roads that need to be irradiated are also illuminated, such as flower beds, lawns, etc. . It is precisely because part of the light is scattered to the area that needs to be irradiated that the light in the area that needs to be irradiated on the road is weak, and the two adjacent lamp heads on the road need to keep a relatively short distance so that there will be no blind spots. In this implementation, in order to ensure that the light emitted by the LED lamp 1042 irradiates as much as possible into the effective area of the road, the cross-section of the LED lamp 1042 is set as an ellipse. In addition, the elliptical LED lamp 1042 has better brightness and better light effect than ordinary circular lamps. After the lamp head is installed on the light pole on the road, the major axis direction of the elliptical section of the LED lamp 1042 is consistent with the length direction of the road.

This embodiment provides a low-light emitting circuit lamp base, the light source is a plurality of LED lamps 1042, and the illumination brightness is relatively good. The cross-section of the LED lamp 1042 is elliptical, so that the light emitted by the LED lamp 1042 can be irradiated into the effective area as much as possible. The electric energy required for lighting by the LED lamp 1042 comes from the solar panel 105, which is energy-saving and environment-friendly. The monocrystalline silicon wafer 1051 in the solar panel 105 can collect weak light, and can generate electricity even when there is not enough sunlight, so as to ensure normal lighting at night.

Embodiment 2, with reference to Fig. 3 to Fig. 5

The implementation principle and technical effect of the device provided by the embodiment of the present invention are the same as those of the aforementioned method embodiment. For brief description, for the parts not mentioned in the device embodiment, reference may be made to the corresponding content in the aforementioned method embodiment.

The base of a micro-luminescence light-emitting circuit lamp provided in this embodiment further includes a first controller and a second controller. The input end of the first controller is connected to the solar panel 105 through wires, and the output end of the first controller is connected to the charging end through wires. The first controller can control the charging voltage and charging current by itself, and keep the charging voltage and charging current constant to protect the battery 103 . The input end of the second controller is connected to the discharge end through wires, and the output end of the second controller is connected to the lamp group 104 through wires. The second controller can control the output voltage and output current by itself, and keep the output voltage and output current constant, so as to protect the LED lamps 1042 in the lamp group 104 .

In addition, in this embodiment, as shown in FIG. 3 , the lower surface of the amorphous silicon film 1052 in the solar panel 105 is provided with a reflective heat insulating sheet 109 . When the solar panel 105 generates electricity, the light will be reflected after the light is irradiated on the reflective heat insulating sheet 109, and the solar panel 105 can absorb the light energy again to generate electricity, which improves the utilization rate of the light energy. When the LED lamp 1042 is energized for lighting, after the heat generated by the LED lamp 1042 is transferred into the accommodation space, the reflective heat insulation board can reduce the heat transfer in the accommodation space to the solar panel 105, ensuring the service life of the solar panel 105.

As shown in FIG. 4 , the light frame 101 is a rectangle, including a left side bar 1011 , a right side bar 1012 , a front side bar 1013 and a rear side bar 1014 connected end to end in sequence. The length of the front side bar 1013 is greater than that of the left side bar 1011 . In order to enhance the stability of the light frame 101, a reinforcing plate 115 is provided between the front strip 1013 and the rear strip 1014. One end of the reinforcing plate 115 is fixedly connected to the front strip 1013, and the other end of the reinforcing plate 115 is fixedly connected to the rear strip 1014. As shown in Figure 3, the solar panel 105 and the bottom plate 102 are connected with the lamp frame 101 to form an accommodation space, and the first controller, the second controller and the storage battery 103 are all arranged in the accommodation space. In this embodiment, the accommodation space is equipped with There is a battery box 116 , the battery box 116 is fixed on the base plate 102 , and the battery 103 is arranged in the battery box 116 . Of course, the corresponding position on the base plate 102 should be provided with an opening for taking and placing the storage battery 103 , and the storage battery 103 can be fixed by providing a box cover 117 at the opening.

Since the lamp group 104 is fixed on the lower surface of the base plate 102, all the LED lamps 1042 in the lamp group 104 are exposed to the outside. In order to prevent the LED lamps 1042 from being disturbed by external factors, as shown in FIG. A lampshade 107 is provided, and the lamp group 104 is located in the lampshade 107 . The lampshade 107 can prevent external dust or rainwater from entering the lamp group 104 from the bottom of the bottom plate 102, but dust and rainwater can still enter the lamp group 104 through the top of the bottom plate 102. Therefore, a dust cover is provided on the corresponding position of the upper surface of the bottom plate 102 118. There is a dustproof cover 118 above the lamp group 104 and a lampshade 107 below, which ensures the service life of the LED lamps 1042 in the lamp group 104 .

When the LED lamp 1042 emits light, heat will be generated, and the generated heat will be transmitted to the accommodation space formed between the bottom plate 102 and the solar panel 105. If the temperature in the accommodation space is too high, it will affect the first controller and the second controller of the accommodation space. , The service life of the storage battery 103 . In order to quickly transfer the heat in the accommodation space to the outside, as shown in FIG. 4 , a cooling hole 108 is opened on the bottom plate 102 .

The lamp holder should be hung on the light pole on the road when in use. For the convenience of connecting the lamp holder and the lamp pole, as shown in Figure 5, the lamp holder also includes a first plug 110 and a second plug 111, the first plug 110 and the right side The strip 1012 is fixedly connected. The free end of the first plug 110 is provided with a connection hole, and one end of the second plug 111 is also provided with a connection hole. After the two connection holes are aligned, the first plug 110 and the second plug are connected by bolts 112. The plug 111 is fixed, and the other end of the second plug 111 is provided with a connecting plate 119, and the connecting plate 119 may be provided with a mounting hole 120 for connecting with a light pole.

The first plug 110 and the second plug 111 are fixed by the pre-tightening force between the screw rod and the nut in the bolt 112. After the lamp cap is suspended for a certain period of time, the irradiation angle of the lamp cap will change. Therefore, as shown in Figure 4, the contact surface of the first plug 110 and the second plug 111 is provided with a first toothed portion 113, and the contact surface of the second plug 111 with the first plug 110 is provided with a The first toothed portion 113 matches the second toothed portion 114 . If the first toothed portion 113 cooperates with the second toothed portion 114 , the screw and the nut in the bolt 112 are locked, and the relative positions of the first plug 110 and the second plug 111 will not change. And if the screw rod and the nut in the bolt 112 are in a relaxed state, and the first toothed portion 113 and the second toothed portion 114 are staggered, the relative position of the first plug 110 and the second plug 111 can be changed, thereby realizing Adjustment of the irradiation angle of the lamp head.

After the lamp head is fixed on the light pole, during the day, the solar panel 105 generates electricity under the sunlight and stores it in the battery 103 through the first controller; at night, the battery 103 provides electric energy for the LED lamp 1042 through the second controller for lighting. Of course, the on and off of the LED light 1042 can be automatically controlled by a photosensitive sensor.

This embodiment provides a low-light light-emitting circuit lamp cap. The electric energy required for lighting by the LED lamp 1042 in the lamp group 104 comes from the solar panel 105, which is energy-saving and environmentally friendly. The bottom of the solar panel 105 is provided with a reflective insulation sheet, which can block the heat emitted by the LED lamp 1042 and improve the utilization rate of the solar panel 105 for light energy. After the whole lamp head is installed on the light pole, the irradiation direction of the lamp head can be adjusted according to the requirement. During the day, the solar panel 105 generates electricity under the irradiation of sunlight, and stores it in the storage battery 103 through the first controller; at night, the storage battery 103 provides electric energy for the LED lamp 1042 to illuminate through the second controller. Since the solar panel 105 includes a single crystal silicon wafer 1051 and an amorphous silicon film 1052, during the power generation process of the solar panel 105, the amorphous silicon film 1052 can collect weak light, and can generate electricity even in insufficient sunlight. Ensure normal lighting at night.

The rest of the structure of this embodiment is the same as that of Embodiment 1, and will not be repeated here.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A low-light emitting circuit lamp lamp holder is characterized in that it comprises a lamp body, a storage battery, a lamp group and a solar panel, the storage battery is arranged in the lamp body, the lamp group is arranged at the bottom of the lamp body, and the The solar panel is arranged on the top of the lamp body, the battery includes a charging terminal and a discharging terminal, the solar panel is connected to the charging terminal, the lamp group is connected to the discharging terminal, and the solar panel includes monocrystalline silicon sheet and an amorphous silicon film, and the amorphous silicon film is bonded to the backlight surface of the single crystal silicon sheet. 2. The lamp holder of the micro-luminescence light-emitting circuit lamp according to claim 1, wherein the lamp holder further comprises a first controller and a second controller, the input end of the first controller is connected to the solar panel, The output terminal of the first controller is connected to the charging terminal, the input terminal of the second controller is connected to the discharging terminal, and the output terminal of the second controller is connected to the lamp group. 3. The low-light emitting circuit lamp lamp holder according to claim 1, wherein the lamp group includes a fixing base and several LED lamps, and a plurality of through holes are opened on the fixing base, and one LED lamp is correspondingly arranged on the within one of the through holes. 4. The lamp holder of the micro-light emitting circuit lamp according to claim 3, wherein the through hole is a tapered hole. 5. The lamp holder of the micro-light emitting circuit lamp according to claim 3, characterized in that, the cross section of the LED lamp is elliptical. 6. The lamp holder of the micro-light emitting circuit lamp according to claim 1, wherein the lamp body comprises a lamp frame and a base plate, the base plate is arranged at the bottom of the lamp frame, and the lamp group is arranged on the base plate On, the bottom plate is provided with a lampshade, and the lamp group is located in the lampshade. 7. The lamp base of the micro-luminescence light-emitting circuit lamp according to claim 6, wherein a cooling hole is opened on the bottom plate. 8. The lamp cap of the micro-light emitting circuit lamp according to claim 1, characterized in that, a reflective heat insulating sheet is provided on the lower surface of the amorphous silicon film. 9. The lamp holder of the micro-light emitting circuit lamp according to claim 1, wherein the lamp holder further comprises a first plug and a second plug, the first plug is fixedly connected to the lamp body, and the The first plug is rotatably connected to the second plug through bolts. 10. The low-light emitting circuit lamp lamp holder according to claim 9, characterized in that, the contact surface between the first plug and the second plug is provided with a first tooth-shaped portion, and the second plug A second tooth-shaped portion matching the first tooth-shaped portion is provided on the contact surface with the first plug.