Solar street lamp

Abstract

The utility model discloses a solar street lamp which comprises a connecting and supporting lamp arm, a street lamp body and a solar photovoltaic panel, a communicating cavity is formed in one end of the connecting and supporting lamp arm, a mounting channel communicated with the communicating cavity is formed in the connecting and supporting lamp arm, and the street lamp body is arranged on the lower portion of a mounting portion. The street lamp body is provided with a first channel communicating with the communicating cavity, a light source is arranged in the street lamp body, and the mounting channel, the communicating cavity and the first channel are sequentially communicated in series to form a communicating channel communicating with the interior of the street lamp body. By the adoption of the structure, the electric wire communicated with the light source can be contained in the connecting and supporting lamp arm, it is avoided that the electric wire is exposed out of the solar street lamp and is exposed to the sun and rain for a long time, and the electric wire is effectively prevented from being aged and damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of street lamp, especially a solar street lamp. BACKGROUND

[0002] It is known that with the development of society and the continuous progress of science and technology, the technology of solar street lamp is more and more mature, therefore more and more roads install solar street lamp. Solar street lamp generally adopts the following structure, including solar street lamp support, the upper part side wall of solar street lamp support can be dismantled and install street lamp connecting arm, the end of street lamp connecting arm is installed with street lamp main part, the inside of street lamp main part is provided with the LED light source that can emit light by electrification, the top of solar street lamp support is installed with solar photovoltaic panel for power generation, solar photovoltaic panel is electrically connected with control circuit board through electric lead wire, control circuit board is electrically connected with battery, control circuit board is electrically connected with the LED light source inside street lamp main part through electric lead wire. During the day, sunlight irradiates to solar photovoltaic panel, solar photovoltaic panel generates electricity and is transmitted to battery storage, at night or when light is relatively dark, control circuit board supplies power to the LED light source inside street lamp main part through electric lead wire and makes the LED light source emit light and illuminate the road.

[0003] Although the above-mentioned solar street lamp can meet the needs of user illumination, because solar street lamp is generally installed outdoors, therefore solar street lamp is blown by wind and beaten by rain for a long time, and after the electric lead wire for supplying power to the LED light source of the existing solar street lamp extends from the inside of the street lamp main body, the electric lead wire is generally directly exposed to the outside of the street lamp, and then the electric lead wire extends into the inside of the solar street lamp support and is electrically connected with the control circuit board located in the inside of the solar street lamp support. In the process of long-term sun exposure and rain, the electric lead wire exposed to the outside of the street lamp is prone to aging, thereby causing the protective insulating layer on the outer surface of the electric lead wire to fall off, resulting in the electric lead wire to be damaged or short-circuited, which affects the normal use of the solar street lamp. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving one of the technical problems existing in the prior art. To this end, the utility model provides a solar street lamp, so that the electric lead wire for supplying power to the light source can be accommodated in the inside of the connecting support lamp arm, preventing the electric lead wire from being damaged due to long-term sun exposure and rain, and helping to prolong the service life of the solar street lamp.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] According to certain embodiments of the present invention, a solar street light comprises a connecting support lamp arm, a street light body and a solar photovoltaic panel, wherein one end of the connecting support lamp arm has a connecting portion, and the other end of the connecting support lamp arm has a mounting portion, a connecting cavity is provided inside the mounting portion, the upper portion of the connecting cavity is open, a cover plate capable of blocking the upper opening of the connecting cavity is detachably mounted on the upper portion of the mounting portion, a mounting bracket is provided on the upper surface of the cover plate, and an opening is provided at the lower portion of the connecting cavity; a street light body is provided, the street light body is provided at the lower portion of the mounting portion, a light source capable of emitting light when powered on is provided inside the street light body, and the street light A first channel is provided on the upper part of the main body, one end of the first channel is connected with the interior of the street lamp main body, and the other end of the first channel is connected with the opening; the solar photovoltaic panel is installed on the mounting bracket; wherein, an installation channel extending along the length direction of the connecting support lamp arm is opened inside the connecting support lamp arm, one end of the installation channel is provided with a first connecting port connected with the connecting cavity, and the other end of the installation channel is provided with a second connecting port located on the side wall of the connecting part; the installation channel, the connecting cavity and the first channel are connected in series in sequence to form a connecting channel connected with the interior of the street lamp main body.

[0007] The beneficial effects of the solar street lights of certain embodiments of the present utility model are as follows: the solar street lights of this embodiment are provided with an installation channel extending along the length direction of the connecting support lamp arm inside the connecting support lamp arm, a connecting cavity is provided on the installation part of the connecting support lamp arm, the street lamp body is arranged at the lower part of the installation part, and a first channel connected to the connecting cavity is provided on the upper part of the street lamp body, the installation channel, the connecting cavity and the first channel are connected in series in sequence to form a connecting channel connected to the interior of the street lamp body, by adopting the above structure, the electric wire electrically connected to the light source inside the street lamp body and used to supply power to the light source can pass through the first channel and enter the connecting cavity, and then the electric wire enters the installation channel from the first connecting port on the side wall of the connecting cavity, and then passes out from the second connecting port and enters the interior of the solar street lamp bracket, so that the electric wire can be stored inside the connecting support lamp arm, avoiding the electric wire being exposed to the outside of the solar street lamp and being exposed to the sun and rain for a long time, effectively preventing the electric wire from aging and damage, and thus extending the service life of the solar street lamp.

[0008] In certain embodiments of the present invention, the street lamp body is mainly formed by splicing and enclosing an upper shell and a lower shell, and the first channel is arranged in the middle position of the upper part of the upper shell.

[0009] In some embodiments of the utility model, the lower part of mounting portion is equipped with mounting groove, the opening is located the bottom wall of mounting groove, the middle position of upper shell upper part is provided with the connecting column that can be embedded in mounting groove, first channel is equipped in connecting column and passes through connecting column, when street lamp main part is installed to mounting portion, connecting column is inserted in mounting groove inside.

[0010] In some embodiments of the utility model, the upper shell is a metal shell, the lower shell is a shell that can transmit light, the upper shell and the lower shell are detachably connected through bolts.

[0011] In some embodiments of the utility model, the upper shell is an aluminum shell.

[0012] In some embodiments of the utility model, the lower part of solar photovoltaic panel is provided with connecting support, and the connecting support is connected with the mounting support.

[0013] In some embodiments of the utility model, the connecting support is rotatably connected with the mounting support.

[0014] In some embodiments of the utility model, the cover plate is detachably installed on the upper open part of the communication cavity, and a sealing ring or a sealing rubber layer is arranged between the cover plate and the upper open part of the communication cavity.

[0015] In some embodiments of the utility model, the connecting support lamp arm is a hollow rod, and the cross-sectional size of the connecting support lamp arm gradually decreases along the direction from the connecting part to the mounting part.

[0016] In some embodiments of the utility model, the outer peripheral wall of the connecting support lamp arm is provided with at least one recessed groove recessed into the interior of the connecting support lamp arm. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be explained further in detail in combination with the drawings and specific embodiments.

[0018] Figure 1 It is the appearance structure schematic diagram of solar street lamp of some embodiments of the utility model,

[0019] Figure 2 It is Figure 1 It is the appearance structure schematic diagram of another angle of solar street lamp shown,

[0020] Figure 3 It is Figure 1 It is the partial structure exploded schematic diagram of solar street lamp shown,

[0021] Figure 4 It is Figure 1An exploded view of the assembly structure connecting the support lamp arm, the cover plate and the mounting bracket in the solar street lamp shown in FIG. 1;

[0022] Figure 5 For Figure 1 A parts drawing of the support lamp arm in the solar street lamp shown in FIG. 1;

[0023] Figure 6 For Figure 1 A parts drawing of the street lamp main body in the solar street lamp shown in FIG. 1;

[0024] Figure 7 For Figure 1 An exploded view of the structure of the street lamp main body in the solar street lamp shown in FIG. 1. DETAILED DESCRIPTION

[0025] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0026] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application.

[0027] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than three, greater than, less than, more than, etc. is not included in the number, above, below, etc. is included in the number. If there is a description of first, second, etc. is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0028] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0029] Referring to Figures 1 to 7The utility model discloses a solar street lamp of some embodiments, for the convenience of description, sometimes be called " solar street lamp " below. A solar street lamp, including solar street lamp support, connecting support lamp arm 100, street lamp main part 200 and solar photovoltaic panel 300. In this embodiment, connecting support lamp arm 100 is roughly long bar structure, and one end of connecting support lamp arm 100 has connecting portion 110, and the other end of connecting support lamp arm 100 has mounting portion 120, and connecting support lamp arm 100 can be connected with solar street lamp support through connecting portion 110. The inside of mounting portion 120 is provided with communicating cavity 121, and the upper portion of communicating cavity 121 is open, that is, communicating cavity 121 is a cavity with a notch in the upper portion, and the upper portion of mounting portion 120 is detachably provided with cover plate 122 capable of plugging the upper open portion of communicating cavity 121, and the shape and size of cover plate 122 are adapted to the size of the upper open portion of communicating cavity 121. Cover plate 122 can be detachably installed at the open portion of the upper portion of communicating cavity 121 and plug the open portion. The upper surface of cover plate 122 is provided with mounting bracket 123, and the lower portion of communicating cavity 121 is provided with opening 124. Street lamp main part 200 is arranged at the lower portion of mounting portion 120, specifically, street lamp main part 200 is detachably installed at the lower portion of mounting portion 120, and street lamp main part 200 is provided with light source capable of emitting light in the inside, and in this embodiment, the light source is LED light emitting chip. The upper portion of street lamp main part 200 is provided with first channel 210, and first channel 210 penetrates the upper side wall of street lamp main part 200, so that one end of first channel 210 is communicated with the inside of street lamp main part 200, and the other end of first channel 210 is communicated with opening 124; solar photovoltaic panel 300 is installed on the mounting bracket 123 of the upper surface of cover plate 122; wherein, the inside of connecting support lamp arm 100 is provided with mounting channel 101 extending along the length direction of connecting support lamp arm 100, one end of mounting channel 101 is provided with first communicating port 102 communicated with communicating cavity 121, and in this embodiment, first communicating port 102 is arranged on the side wall of communicating cavity 121, and the other end of mounting channel 101 is provided with second communicating port 103 on the side wall of connecting portion 110; mounting channel 101, communicating cavity 121 and first channel 210 are sequentially connected to form a communicating channel communicated with the inside of street lamp main part 200.

[0030] The solar street lamp of the embodiment is characterized in that: an installation channel 101 extending along the length direction of the connecting support lamp arm 100 is arranged inside the connecting support lamp arm 100, a connecting cavity 121 is arranged in the installation part 120 of the connecting support lamp arm 100, the street lamp body 200 is detachably installed at the lower part of the installation part 120, the upper part of the street lamp body 200 is provided with a first channel 210 connected with the connecting cavity 121, and the installation channel 101, the connecting cavity 121 and the first channel 210 are sequentially connected in series to form a connecting channel connected with the inside of the street lamp body 200.

[0031] In order to make the electric wire more conveniently enter the inside of the solar street lamp support after extending out of the first connecting port 102 of the connecting support lamp arm 100, in some embodiments of the utility model, a notch is arranged at the position where the connecting part 110 of the connecting support lamp arm 100 is connected with the solar street lamp support, so that when the connecting part 110 of the connecting support lamp arm 100 is closely attached to and installed at the outer side wall of the solar street lamp support, the second connecting port 103 of the connecting part 110 is connected with the notch of the outer side wall of the solar street lamp support, so that after the electric wire extends out of the first connecting port 102 of the connecting support lamp arm 100, the electric wire can directly enter the inside of the solar street lamp support through the notch of the outer side wall of the solar street lamp support, and thus the electric wire can be electrically connected with the electronic elements such as the control circuit board or the storage battery inside the solar street lamp support.

[0032] Further, in order to facilitate the installation of the connecting support lamp arm 100 on the solar street lamp support, in some embodiments of the present application, the connecting part 110 of the connecting support lamp arm 100 is a flange, a plurality of through holes are uniformly arranged on the surface of the flange, and correspondingly, a plurality of mounting holes corresponding to the plurality of through holes of the flange are arranged on the position of the side wall of the solar street lamp support connected with the connecting support lamp arm 100. Therefore, when the connecting support lamp arm 100 is installed on the solar street lamp support, only the flange of the connecting support lamp arm 100 needs to be aligned with the side wall of the solar street lamp support, and the plurality of mounting holes of the side wall of the solar street lamp support and the plurality of through holes of the flange are aligned one by one, and then a plurality of bolts are used to pass through the mounting holes and the through holes respectively and lock the connecting support lamp arm 100 on the side wall of the solar street lamp support, which is convenient for disassembly and assembly, and facilitates the assembly of the solar street lamp of the embodiment.

[0033] It can be understood that, in the above embodiment, the connecting support lamp arm 100 is locked and fixed on the outer side wall of the solar street lamp support by using the bolt, and in some embodiments of the present application, other connection methods can also be used between the connecting support lamp arm 100 and the solar street lamp support, such as the connecting part 110 at one end of the connecting support lamp arm 100 is fixed on the outer side of the solar street lamp support by welding, which can be determined according to actual needs, and is not limited to the above connection method.

[0034] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7 , in order to facilitate the production and processing of the street lamp body 200, in some embodiments of the present application, the street lamp body 200 is mainly formed by splicing and enclosing the upper shell 201 and the lower shell 202, and the first channel 210 is arranged at the middle position of the upper part of the upper shell 201. Specifically, the lower part of the mounting part 120 is provided with a mounting groove 125, and the opening 124 is located on the bottom wall of the mounting groove 125, that is, the opening 124 penetrates the bottom wall of the cavity 121 and the bottom wall of the mounting groove 125, and the connecting column 203 capable of being embedded in the mounting groove 125 is arranged at the middle position of the upper part of the upper shell 201, and the first channel 210 is arranged in the connecting column 203 and penetrates the connecting column 203; when the street lamp body 200 is installed on the mounting part 120, the connecting column 203 is inserted into the mounting groove 125, at this time, the user can use the bolt to pass through the opening 124 and the first channel 210, and then the bolt locks the upper shell 201 and the mounting part 120 together, thereby realizing the fixed installation of the street lamp body 200 on the lower part of the mounting part 120.

[0035] It can be understood that, in the above embodiment, the street lamp body 200 is fixedly installed on the lower part of the mounting part 120 by bolts, and in some embodiments of the utility model, other connection modes can also be used between the street lamp body 200 and the mounting part 120, for example, the connecting column 203 of the street lamp body 200 is inserted into the mounting groove 125 of the mounting part 120, and the connecting column 203 and the mounting part 120 are welded together, or the connecting column 203 and the mounting groove 125 are in interference fit, the connecting column 203 is inserted into the mounting groove 125, and the specific mode can be determined according to actual needs, and the connection mode is not limited to the above.

[0036] In order to facilitate the street lamp body 200 to dissipate the heat generated when the light source is powered on to the external environment, in some embodiments of the utility model, the upper shell 201 is a metal shell, the lower shell 202 is a shell that can transmit light, and the upper shell 201 and the lower shell 202 are detachably connected by bolts. Through the use of the above structure, the light source is installed inside the street lamp body 200 and closely attached to the upper shell 201, so that the heat generated when the light source is powered on can be transmitted to the upper shell 201 in a timely manner, and then the heat is dissipated to the external environment through the upper shell 201, or the heat can also be transmitted to the connecting support lamp arm 100 through the connecting column 203, at which time the connecting support lamp arm 100 and the upper shell 201 can cooperate to dissipate, thereby making the heat generated when the light source is powered on dissipate more quickly, which helps to protect the light source.

[0037] In order to improve the heat dissipation performance of the upper shell 201, in some embodiments of the utility model, the upper shell 201 is an aluminum shell, so that the upper shell 201 can be produced by aluminum die casting, which is convenient for production and can also have good heat dissipation performance. It can be understood that the upper shell 201 can also be made of stainless steel, iron or copper, and the specific material can be freely selected according to actual needs.

[0038] Referring to Figures 2 to 4 In order to facilitate the installation of the solar photovoltaic panel 300 on the mounting bracket 123, in some embodiments of the utility model, the lower part of the solar photovoltaic panel 300 is provided with a connecting bracket 310, and the connecting bracket 310 is connected with the mounting bracket 123. Specifically, the connecting bracket 310 and the mounting bracket 123 are rotatably connected. That is, the connecting bracket 310 and the mounting bracket 123 are both provided with rotating holes, and then the connecting bracket 310 and the mounting bracket 123 are connected together by bolts passing through the rotating holes of the connecting bracket 310 and the mounting bracket 123. Through the use of the above structure, the user can freely adjust the angle of the solar photovoltaic panel 300 relative to the mounting bracket 123, so that the solar photovoltaic panel 300 can be better irradiated by sunlight, and then the bolts are tightened to lock the relative position of the solar photovoltaic panel 300 and the mounting bracket 123.

[0039] In order to avoid rainwater from penetrating into the communication cavity 121, in some embodiments of the present application, the cover plate 122 is detachably installed on the upper opening of the communication cavity 121, and a sealing ring or a sealing rubber layer is arranged between the cover plate 122 and the upper opening of the communication cavity 121. By adopting the above structure, rainwater can be effectively prevented from penetrating into the communication cavity 121 through the gap between the cover plate 122 and the upper opening of the communication cavity 121, thereby preventing rainwater from flowing through the opening 124 and the first channel 210 into the inside of the street lamp body 200, which helps to protect the light source and electronic components inside the street lamp body 200.

[0040] With reference to Figures 1 to 5 In order to reduce the weight of the connecting support lamp arm 100, in some embodiments of the present application, the connecting support lamp arm 100 is a hollow rod, and the cross-sectional size of the connecting support lamp arm 100 gradually decreases along the direction from the connecting portion 110 to the mounting portion 120. By adopting the above structure, the material for manufacturing the connecting support lamp arm 100 can be reduced, which helps to reduce the weight of the connecting support lamp arm 100, and the connecting support lamp arm 100 can better support and fix the street lamp body 200.

[0041] Further, in order to increase the structural strength of the connecting support lamp arm 100, the outer peripheral wall of the connecting support lamp arm 100 is provided with at least one recessed groove 130 recessed into the inside of the connecting support lamp arm 100. In some embodiments of the present application, a plurality of recessed grooves 130 are arranged at intervals on the outer peripheral wall of the connecting support lamp arm 100, and specifically, the recessed grooves 130 are formed by recessing the peripheral wall of the connecting support lamp arm 100 inwardly. By adopting the above structure, the structural strength of the connecting support lamp arm 100 can be greatly enhanced, so that when the side wall of the connecting support lamp arm 100 is relatively thin, the connecting support lamp arm 100 can still better support and fix the street lamp body 200.

[0042] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A solar street light, characterized in that, The utility model relates to a solar street lamp, including: Connecting support lamp arm (100), one end of connecting support lamp arm (100) has connecting portion (110), the other end of connecting support lamp arm (100) has mounting portion (120), the inside of mounting portion (120) is opened with intercommunication cavity (121), the upper portion of intercommunication cavity (121) is open, the upper portion of mounting portion (120) can be detachably installed with the cover plate (122) of the upper portion of intercommunication cavity (121) can be closed, the upper surface of cover plate (122) is provided with mounting bracket (123), the lower portion of intercommunication cavity (121) is opened with opening (124), Street lamp body (200) is arranged in the lower portion of mounting portion (120), and the inside of street lamp body (200) is provided with light source that can emit light when electrified, and the upper portion of street lamp body (200) is provided with first channel (210), one end of first channel (210) is communicated with the inside of street lamp body (200), and the other end of first channel (210) is communicated with opening (124), Solar photovoltaic panel (300) is installed in mounting bracket (123), Wherein, the inside of connecting support lamp arm (100) is opened with mounting channel (101) extending along the length direction of connecting support lamp arm (100), one end of mounting channel (101) is provided with first communication port (102) communicated with intercommunication cavity (121), and the other end of mounting channel (101) is provided with second communication port (103) located in the side wall of connecting portion (110), The mounting channel (101), the intercommunication cavity (121) and the first channel (210) are sequentially connected and communicated to form a communication channel communicated with the inside of street lamp body (200).

2. The solar street lamp of claim 1, wherein: The street lamp body (200) is mainly formed by the upper shell (201) and the lower shell (202) spliced and enclosed, and the first channel (210) is arranged at the middle position of the upper portion of the upper shell (201).

3. The solar street lamp of claim 2, wherein: The lower portion of the mounting portion (120) is opened with a mounting groove (125), and the opening (124) is located at the bottom wall of the mounting groove (125). The middle position of the upper portion of the upper shell (201) is provided with a connecting column (203) capable of being embedded in the mounting groove (125), and the first channel (210) is opened in the connecting column (203) and penetrates through the connecting column (203). When the street lamp body (200) is installed in the mounting portion (120), the connecting column (203) is inserted into the inside of the mounting groove (125).

4. The solar street lamp of claim 2 or 3, wherein: The upper shell (201) is a metal shell, the lower shell (202) is a shell capable of transmitting light, and the upper shell (201) and the lower shell (202) are detachably connected by bolts.

5. The solar street lamp according to claim 4, characterized in that, the upper shell (201) is an aluminum shell.

6. The solar street lamp according to claim 1, characterized in that, the lower part of the solar photovoltaic panel (300) is provided with a connecting support (310), and the connecting support (310) is connected with the mounting support (123).

7. The solar street lamp according to claim 6, characterized in that, the connecting support (310) is rotationally connected with the mounting support (123).

8. The solar street lamp according to claim 1, characterized in that, the cover plate (122) is detachably mounted on the upper opening of the communication cavity (121), and a sealing ring or a sealing rubber layer is arranged between the cover plate (122) and the upper opening of the communication cavity (121).

9. The solar street lamp according to claim 1, characterized in that, the connecting support lamp arm (100) is a hollow rod, and the cross-sectional size of the connecting support lamp arm (100) gradually decreases along the direction from the connecting part (110) to the mounting part (120).

10. The solar street lamp according to claim 9, characterized in that, the outer peripheral wall of the connecting support lamp arm (100) is provided with at least one recessed groove (130) recessed into the interior of the connecting support lamp arm (100).

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