CN211040890U - A photovoltaic panel circuit fixing device for solar street lamps - Google Patents

Abstract

The utility model belongs to the technical field of street lamps, in particular to a photovoltaic panel circuit fixing device for a solar street lamp, which comprises a lamp post and a photovoltaic panel arranged at the top end of the lamp post, wherein one side of the lamp post is fixedly connected with a protection box, the photovoltaic panel is fixedly connected with the lamp post through a photovoltaic bracket, the outer wall of the photovoltaic bracket is fixedly connected with a cable installation mechanism, the cable installation mechanism comprises an extension attaching plate fixedly connected with the outer wall of the photovoltaic bracket, the upper end of the extension attaching plate is fixedly connected with a connection matching plate, and the extension attaching plate is mutually communicated with the connection matching plate; the photovoltaic board encapsulates the protection through cable installation mechanism with the cable in the guard box, makes connecting cable fix inside cable installation mechanism, protects the cable through cable installation mechanism, has effectually improved the stability that the cable used, has increased the life of cable, and the installation is dismantled more simply to make whole lamp pole upper end cleaner and tidier.

Description

A photovoltaic panel circuit fixing device for solar street lamps

technical field

The utility model belongs to the technical field of street lamps, in particular to a photovoltaic panel circuit fixing device for solar street lamps.

Background technique

Solar street lights are powered by crystalline silicon solar cells, maintenance-free valve-regulated sealed batteries to store electrical energy, ultra-bright LED lamps as light sources, and controlled by intelligent charge-discharge controllers, which are used to replace traditional public power lighting. The advantages of simple installation, low investment, good safety performance, energy saving and environmental protection are widely used in urban main and secondary roads, residential areas, factories, tourist attractions, parking lots and other places, but most of the existing solar street lights batteries are buried underground. When the battery in the solar street light and its related parts are damaged and need to be replaced, it will cause great inconvenience to the staff, and the circuit of the photovoltaic panel is too long and the circuit cannot be fixed.

The Chinese patent discloses a photovoltaic panel circuit fixing device for solar street lamps, the publication number of which is (CN209587907U). In this patent, the protection box is arranged on the lamp post, which is conducive to the maintenance or replacement of the controller and the battery by the staff, and reduces the The use of wires also reduces the cost, but some of the cables in this patent are still located outside, and the cables located outside will be affected by the outdoor environment, such as high and low temperature, sand, dust, rain and snow. At this time, the cable The outer skin of the cable is easily affected by the environment and cracks and falls off, which cannot effectively protect the cable.

Utility model content

The utility model provides a photovoltaic panel circuit fixing device for solar street lamps to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a photovoltaic panel circuit fixing device for solar street lamps, including a lamp pole and a photovoltaic panel installed on the top of the lamp pole, and a protection box is fixedly connected to one side of the lamp pole , the photovoltaic panel is fixedly connected to the light pole through a photovoltaic support, the outer wall of the photovoltaic support is fixedly connected with a cable installation mechanism, and the cable installation mechanism includes an extension attachment plate fixedly connected to the outer wall of the photovoltaic support, A connection and matching plate is fixedly connected to the upper end of the extension attaching plate, the extension attaching plate and the connecting and matching plate are communicated with each other, and both ends of the connection and matching plate are fixedly connected with an installation return pipe, and one end of the installation return pipe is fixed. It is fixedly connected with the photovoltaic panel, the installation return pipe has an installation cavity, and the installation cavity is communicated with the connection and matching plate. A secondary closing plate is detachably connected, and a plurality of evenly distributed wiring slots are provided on the inner wall of the connecting and matching plate and the extending and attaching plate.

Preferably, the outer wall of the photovoltaic support is provided with a plurality of evenly distributed installation holes, and the extension attachment plate and the photovoltaic support are fixedly connected by screws.

Preferably, the bottom surface of the extended attachment plate is attached to the side surface of the photovoltaic support and the upper end surface of the light pole.

Preferably, the terminal of the photovoltaic panel is located inside the installation return pipe.

Preferably, the upper end surface of the protection box is provided with a wire inlet slot, the bottom end of the extension attachment plate is an open structure, and the extension attachment plate is communicated with the wire inlet slot.

Preferably, the upper ends on both sides of the inner wall of the extending attachment plate and the connecting and matching plate are fixedly connected with limiting ribs, and the main closing plate and the auxiliary closing plate are located on the upper end surfaces of the limiting ribs.

Preferably, the wire installation slot is in a circular arc shape, and the upper ends of both sides of the inner wall of the wire installation slot are fixedly connected with limit elastic sheets.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model is provided with a cable installation mechanism on the photovoltaic bracket, and the photovoltaic panel and the cables in the protection box are packaged and protected by the cable installation mechanism, so that the connecting cable is fixed inside the cable installation mechanism, and the cable installation mechanism The cable is protected, thereby effectively improving the stability of the cable and prolonging the service life of the cable, making the installation and disassembly easier, and making the upper end of the entire light pole more tidy.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the installation schematic diagram of the cable installation mechanism in the utility model;

3 is a schematic cross-sectional view of the cable installation mechanism in the utility model;

4 is a schematic cross-sectional view of the cable installation mechanism in the present invention.

In the figure: 1. Light pole; 2. Photovoltaic panel; 21. Photovoltaic bracket; 22. Mounting hole; 3. Protection box; 31. Cable inlet; 4. Cable installation mechanism; Main closing plate; 42, connecting and matching plate; 421, installation return pipe; 4211, installation cavity; 422, auxiliary closing plate; 43, wire slot; 431, limit shrapnel; 44, limit rib.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present utility model provides the following technical solutions: a photovoltaic panel circuit fixing device for solar street lamps, comprising a lamp pole 1 and a photovoltaic panel 2 installed on the top of the lamp pole 1, one side of the lamp pole 1 is fixedly connected with a The protection box 3, the photovoltaic panel 2 are fixedly connected to the light pole 1 through the photovoltaic support 21, the outer wall of the photovoltaic support 21 is fixedly connected with the cable installation mechanism 4, the extension attachment plate 41 and the photovoltaic support 21 are fixedly connected by screws, and the photovoltaic panel 2 needs to be The light energy is converted into electrical energy, so the photovoltaic panel 2 and the protection box 3 are connected by cables, and the photovoltaic panel 2 and the protection box 3 are designed separately, so some cables are located between the photovoltaic panel 2 and the protection box 3, At this time, the cables located outside are accommodated and protected by the cable installation mechanism 4, thereby reducing the influence of external environmental factors on the cables.

3-4, the cable installation mechanism 4 includes an extension attachment plate 41 fixedly connected to the outer wall of the photovoltaic support 21, the upper end of the extension attachment plate 41 is fixedly connected with a connection matching plate 42, the extension attachment plate 41 and the connection matching plate 42 are communicated with each other, both ends of the connection and matching plate 42 are fixedly connected with installation return pipes 421, one end of the installation return pipe 421 is fixedly connected with the photovoltaic panel 2, and the installation return pipe 421 has an installation cavity 4211, and the installation cavity 4211 communicates with the connection and matching plate 42 , the main closing plate 411 is detachably connected to the outer wall of the extension attaching plate 41, the auxiliary closing plate 422 is detachably connected to the outer wall of the connecting and matching plate 42, and the inner wall of the connecting and matching plate 42 and the inner wall of the extension attaching plate 41 are provided with a number of evenly distributed installations. The wire slot 43, specifically, the bottom surface of the extended attachment plate 41 is attached to the side surface of the photovoltaic support 21 and the upper end surface of the light pole 1. Specifically, the outer wall of the photovoltaic support 21 is provided with a number of evenly distributed mounting holes 22. Specifically, the photovoltaic panel The terminal of 2 is located inside the installation return pipe 421. The purpose of extending the attachment plate 41 is mainly to compensate for the vertical height difference between the photovoltaic panel 2 and the protection box 3. The extension attaching plate 41 is attached to the photovoltaic bracket 21 and the light pole 1. The purpose of fitting is mainly to increase the fixing firmness of the extension attachment plate 41 and the photovoltaic bracket 21 and the light pole 1. The extension attachment plate 41 and the photovoltaic bracket 21 are fixedly connected by screws, and the extension attachment plate 41 and the connection matching plate. The shapes of the 42 are all indented, and the connecting mating plate 42 is mainly to further extend the extension attaching plate 41. Since the number of cable interfaces connected to the photovoltaic panel 2 is different, the wiring extending to the photovoltaic panel 2 is extended through the connecting mating plate 42. At the mouth, the installation return pipe 421 covers the interface of the photovoltaic panel 2 at this time. The installation cavity 4211 is mainly for the installation of joints. The cross section of the installation return pipe 421 is in the shape of a mouth. At this time, the cable directly enters the connection and matching plate 42 through the installation cavity 4211. Inside, through the extension attachment plate 41 into the protective box 3, a plurality of connection mating plates 42 can be set and all communicate with the extension attachment plate 41. The connection mating plate 42 is set according to the number and distribution of the joints of the photovoltaic panels 2, The cable is installed in the cable slot 43, closed by the auxiliary closing plate 422 and the main closing plate 411, and the cable is protected by the cable installation mechanism 4, thereby effectively improving the stability of the cable and increasing the number of cables. The service life is longer, the installation and disassembly are simpler, and the upper end of the entire light pole 1 is more tidy.

Please refer to FIG. 1 and FIG. 3. Specifically, the upper end surface of the protection box 3 is provided with a wire inlet slot 31, the bottom end of the extension attachment plate 41 is an open structure, and the extension attachment plate 41 is communicated with the wire inlet slot 31. The wire inlet slot 31 is communicated with the open structure of the extension attachment plate 41. In order to ensure waterproofness, some sealing mechanisms can be set on the upper end surface of the main closing plate 411 and the protection box 3, for example, a waterproof rib is set above the protection box 3, and the waterproof rib is connected to the protection box 3. It is integrally formed, and the waterproof rib is located inside the extended attachment plate 41, or a sealing member is provided for waterproofing.

Please refer to FIG. 4 , specifically, the upper ends of the extending attachment plate 41 and the inner wall of the connecting and matching plate 42 are fixedly connected to the limiting ribs 44 , and the main closing plate 411 and the auxiliary closing plate 422 are located on the upper end of the limiting ribs 44 . The wire slot 43 is arc-shaped, and the upper ends on both sides of the inner wall of the wire slot 43 are fixedly connected with limit elastic pieces 431. The limit ribs 44 can support and fix the main closing plate 411 and the auxiliary closing plate 422, and the main closing plate 422 can be supported and fixed by screws. The plate 411 and the auxiliary closing plate 422 are screwed with the limiting rib 44 , and a sealing layer is provided on the limiting rib 44 to increase the tightness.

The working principle and use process of the present invention: the purpose of extending the attachment plate 41 is mainly to make up for the height difference between the photovoltaic panel 2 and the protection box 3 in the vertical direction, and the extension attaching plate 41 is attached to the photovoltaic bracket 21 and the light pole 1 , the purpose of bonding is mainly to increase the fixing firmness of the extension attachment plate 41 and the photovoltaic bracket 21 and the light pole 1. The extension attachment plate 41 and the photovoltaic bracket 21 are fixedly connected by screws, and the extension attachment plate 41 and the connection matching plate 42. The shapes are all indented, and the connecting mating plate 42 is mainly used to further extend the extension attachment plate 41. Since the number of cable ports connected to the photovoltaic panel 2 is different, the connecting mating plate 42 extends to the wiring port of the photovoltaic panel 2. At this time, the installation return pipe 421 covers the interface of the photovoltaic panel 2. The installation cavity 4211 is mainly for the installation of joints, and the cross section of the installation return pipe 421 is in the shape of a mouth. , enter the protective box 3 through the extension attachment plate 41, the connection and matching plate 42 can be set in multiple and all communicate with the extension attachment plate 41, the connection and matching plate 42 is set according to the number and distribution of the joints of the photovoltaic panel 2, and the cable It is installed in the wire slot 43, closed by the auxiliary closing plate 422 and the main closing plate 411, and the cable is protected by the cable installation mechanism 4, thereby effectively improving the stability of the use of the cable and increasing the stability of the cable. The service life is longer, the installation and disassembly are simpler, and the upper end of the entire light pole 1 is more tidy.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. A photovoltaic panel circuit fixing device for a solar street lamp, comprising a lamp pole (1) and a photovoltaic panel (2) mounted on the top of the lamp pole (1), one side of the lamp pole (1) being fixedly connected with a protection The box (3) is characterized in that: the photovoltaic panel (2) is fixedly connected to the light pole (1) through a photovoltaic support (21), and a cable installation mechanism (4) is fixedly connected to the outer wall of the photovoltaic support (21). ), the cable installation mechanism (4) includes an extension attachment plate (41) fixedly connected to the outer wall of the photovoltaic support (21), and a connection matching plate (42) is fixedly connected to the upper end of the extension attachment plate (41). ), the extension attaching plate (41) and the connecting and matching plate (42) communicate with each other, and both ends of the connecting and matching plate (42) are fixedly connected with installation return pipes (421), and the installation return pipes ( 421) One end is fixedly connected to the photovoltaic panel (2), the installation return pipe (421) has an installation cavity (4211) in it, and the installation cavity (4211) communicates with the connection and mating plate (42); A main closing plate (411) is detachably connected to the outer wall of the extension attaching plate (41), and a secondary closing plate (422) is detachably connected to the outer wall of the connecting and matching plate (42). The connecting and matching plates (42) and The inner wall of the extended attachment plate (41) is provided with a plurality of evenly distributed wiring slots (43). 2 . The photovoltaic panel circuit fixing device for a solar street lamp according to claim 1 , wherein: the outer wall of the photovoltaic support ( 21 ) is provided with a plurality of evenly distributed mounting holes ( 22 ). The plate (41) is fixedly connected with the photovoltaic support (21) by screws. 3. A photovoltaic panel circuit fixing device for a solar street lamp according to claim 1, characterized in that: the bottom surface of the extended attachment plate (41) and the side surface of the photovoltaic support (21), the light pole (1) ) on the upper end face. 4 . The photovoltaic panel circuit fixing device for solar street lamps according to claim 1 , wherein the terminal of the photovoltaic panel ( 2 ) is located inside the installation return pipe ( 421 ). 5 . 5 . The photovoltaic panel circuit fixing device for solar street lamps according to claim 1 , wherein the upper end surface of the protection box ( 3 ) is provided with a wire inlet slot ( 31 ), and the extension attaching plate ( 41 ). 6 . ) has an open structure at the bottom end, and the extension attaching plate (41) communicates with the wire inlet slot (31). 6 . The photovoltaic panel circuit fixing device for solar street lamps according to claim 1 , wherein the extending attachment plate ( 41 ) and the connecting and matching plate ( 42 ) are fixedly connected to the upper ends on both sides of the inner wall with limiting ribs. 7 . (44), the main closing plate (411) and the auxiliary closing plate (422) are located on the upper end surface of the limiting rib (44). 7 . The photovoltaic panel circuit fixing device for solar street lamps according to claim 1 , wherein the wiring slot ( 43 ) is arc-shaped, and the upper ends on both sides of the inner wall of the wiring slot ( 43 ) are 8. 8 . The fixed connection is limited to the elastic piece (431).

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