CN212252402U - A solar street light with leakage protection - Google Patents

Abstract

The utility model relates to the technical field of solar street lamps, in particular to a solar street lamp with leakage protection. The technical problem to be solved by the utility model is that the wiring is inconvenient. The solar street light with leakage protection includes a base, a card board, a leakage protector and a pressing device. The card board is fixed on one side of the inner wall of the base, the leakage protector is clipped on the front of the card board, and the leakage protector is provided with a wiring hole. , the pressing device is fixedly connected inside the leakage protector, and the pressing device includes a fixed frame, a movable plate, a thrust spring, a pull rod, a pull block, a snap ring and a limit ring. Under the action of the rebound force of the thrust spring, the utility model makes the snap ring move downward, press and fix it on the outer surface of the electric wire, which has the effect of fixing the electric wire and facilitates the wiring operation of the leakage protector in a narrow space. It can also effectively prevent the line from falling off and improve the safety.

Description

A solar street light with leakage protection

technical field

The utility model relates to the technical field of solar street lamps, in particular to a solar street lamp with leakage protection.

Background technique

Street lamps refer to lamps that provide lighting functions for roads, and generally refer to lamps within the scope of road lighting in traffic lighting. Street lamps are widely used in various places where lighting is required. With the development of technology, solar street lamps have appeared. Powered by crystalline silicon solar cells, maintenance-free valve-controlled sealed batteries store electrical energy, ultra-bright LED lamps are used as light sources, and are controlled by intelligent charge and discharge controllers to replace traditional street lamps for public power lighting, without laying cables and without AC power supply, no electricity charges, DC power supply, photosensitive control, good stability, long life, high luminous efficiency, easy installation and maintenance, high safety performance, energy saving, environmental protection, economical and practical advantages.

In some solar street lights, in order to protect the circuit and people's personal safety, a leakage protector is generally installed in the solar street light. In the solar street light, due to the narrow space for installing the leakage protector, the wiring of the leakage protector is very inconvenient, reducing the installation efficiency.

Utility model content

The utility model provides a solar street lamp with leakage protection, which has the advantages of convenient wiring, solves the problem that the leakage protector is very inconvenient to connect in the solar street lamp due to the narrow space for installing the leakage protector, and reduces the installation time. issue of efficiency.

In order to achieve the above technical problems, the utility model provides such a solar street light with leakage protection, which includes a base, a card board, a leakage protector and a pressing device, and the card board is fixedly connected to one side of the inner wall of the base, so the The leakage protector is clamped on the front side of the card board, a wiring hole is opened on the leakage protector, and the pressing device is fixedly connected inside the leakage protector.

The pressing device includes a fixed frame, a movable plate, a thrust spring, a pull rod, a pull block, a snap ring and a limit ring, the fixed frame is fixedly connected to the top inside the leakage protector, and the movable plate is movably connected to the fixed Inside the frame, the bottom of the thrust spring is fixedly connected to the top of the movable plate, the top of the thrust spring is fixedly connected to the inner top wall of the fixed frame, and the pull rod is fixedly connected to the middle of the top of the movable plate. The top penetrates and extends to the top of the leakage protector, the pull block is fixedly connected to the top of the pull rod, the snap ring is fixedly connected to the top of the bottom of the movable plate, the limit ring is fixedly connected to the middle of the bottom of the fixed frame, and The snap ring is located inside the stop ring.

Further, the number of the thrust springs is two, and the two thrust springs are symmetrically and fixedly connected on both sides of the top of the movable plate.

Further, the wiring hole communicates with the middle of the limiting ring, and the wiring hole and the limiting ring are located on the same horizontal line.

Further, both sides of the top of the movable plate are provided with through sliding holes, both sides inside the fixed frame are fixedly connected with sliding rods, and the outer surfaces of the sliding rods are slidably connected to the inner side walls of the sliding holes.

Further, a light pole is fixedly connected to the middle of the top of the base, and a solar panel is fixedly connected to the top of the light pole.

Further, a lamp arm is fixedly connected to the top of one side of the base through a reinforcement rod, a mounting rod is fixedly connected to the bottom of one end of the lamp arm away from the reinforcement rod, and a lamp body is fixedly connected to the bottom of the installation rod.

Further, one side of the base is provided with an access port, and one side of the base is fixedly connected with an access panel by screws, and the access panel is located on the side of the access port.

With the above technical solutions, the present utility model provides a solar street lamp with leakage protection, which at least has the following beneficial effects:

1. The solar street light with leakage protection, through the setting of the clamping device, when wiring, people can pull the pull block upward to make the snap ring move upward, and then pass the wire from the wiring hole through the limit ring and the leakage protector Under the action of the rebound force of the thrust spring, the snap ring moves downward and is pressed and fixed on the outer surface of the wire, which has a fixed effect on the wire and facilitates leakage protection in a small space. At the same time, it can effectively prevent the line from falling off and improve the safety.

2. The solar street light with leakage protection has overload and short circuit protection functions through the setting of the leakage protector, which can be used to protect the circuit of the solar street light and improve the safety.

3. The solar street light with leakage protection, through the setting of the sliding rod and the sliding hole, when moving up and down the movable panel, the sliding rod will slide with the inner wall of the sliding hole on the movable panel, thus ensuring the up and down movement of the movable panel At the same time, the snap ring can be accurately inserted into the interior of the limit ring to fix the circuit, which improves the reliability.

Description of drawings

The accompanying drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application:

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

Fig. 2 is the sectional view of the base structure of the utility model;

3 is a schematic structural diagram of the leakage protector of the present invention;

4 is a front view of the structure of the leakage protector of the present invention;

Fig. 5 is a partial enlarged view of part A of Fig. 4 of the utility model.

In the figure: 1. base; 2. card board; 3. leakage protector; 4. wiring hole; 5. pressing device; 501, fixed frame; 502, movable plate; 503, thrust spring; Pull block; 506, snap ring; 507, limit ring; 508, slide bar; 509, slide hole; 6, access panel; 7, light bar; 8, reinforcement bar; 9, light arm; 10, mounting bar; 11 , Lamp body; 12. Solar panels.

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.

1-5, the present utility model provides a technical solution: a solar street lamp with leakage protection, comprising a base 1, a card board 2, a leakage protector 3 and a pressing device 5, and the card board 2 is fixedly connected to the On one side of the inner wall of the base 1, the leakage protector 3 is clamped on the front of the card board 2. Through the setting of the leakage protector 3, the leakage protector 3 has overload and short circuit protection functions, which can be used to protect the circuit of the solar street light and improve the safety. The leakage protector 3 is provided with a wiring hole 4 , and the pressing device 5 is fixedly connected to the inside of the pressing device 5 .

The pressing device 5 includes a fixed frame 501, a movable plate 502, a thrust spring 503, a pull rod 504, a pull block 505, a snap ring 506 and a limit ring 507. The fixed frame 501 is fixedly connected to the top of the leakage protector 3, and the movable plate 502 is movably connected inside the fixed frame 501, the bottom of the thrust spring 503 is fixedly connected to the top of the movable plate 502, the number of the thrust springs 503 is two, and the two thrust springs 503 are symmetrically and fixedly connected on both sides of the top of the movable plate 502, The top of the thrust spring 503 is fixedly connected to the inner top wall of the fixed frame 501, the pull rod 504 is fixedly connected to the middle of the top of the movable plate 502, the top of the pull rod 504 penetrates and extends to the top of the leakage protector 3, and the pull block 505 is fixedly connected to the pull rod On the top of 504, the snap ring 506 is fixedly connected to the top of the bottom of the movable plate 502, the limit ring 507 is fixedly connected to the middle of the bottom of the fixed frame 501, and the snap ring 506 is located inside the limit ring 507, the wiring hole 4 and the limit ring The middle part of 507 is connected, and the wiring hole 4 and the limit ring 507 are located on the same horizontal line. Through the setting of the pressing device 5, when wiring, people pull the pull block 505 upward, so that the snap ring 506 can move upward, and then the wire Pass through the limit ring 507 from the wiring hole 4 to connect with the wiring terminal of the leakage protector 3, release the pull block 505, and make the snap ring 506 move downward under the action of the rebound force of the thrust spring 503 to be pressed and fixed on the outer surface of the wire , which has a fixed effect on the wires, which facilitates the wiring operation of the leakage protector 3 in a narrow space, and at the same time, can effectively prevent the lines from falling off and improve the safety. Both sides of the top of the movable plate 502 are provided with through Sliding hole 509, both sides inside the fixed frame 501 are fixedly connected with sliding rods 508, and the outer surface of the sliding rod 508 is slidably connected with the inner side wall of the sliding hole 509. When the 502 moves up and down, the sliding rod 508 will slide with the inner wall of the sliding hole 509 on the movable plate 502, thereby ensuring the stability of the movable plate 502 moving up and down, and at the same time, the snap ring 506 can be accurately inserted into the limit ring The inside of the 507 fixes the line to improve reliability.

A light pole 7 is fixedly connected to the middle of the top of the base 1 , a solar panel 12 is fixedly connected to the top of the light pole 7 , and a lamp arm 9 is fixedly connected to the top of one side of the base 1 through a reinforcement rod 8 , and the lamp arm 9 is away from the end of the reinforcement rod 8 A mounting rod 10 is fixedly connected to the bottom, a lamp body 11 is fixedly connected to the bottom of the mounting rod 10, an access port is provided on one side of the base 1, and an access panel 6 is fixedly connected to one side of the base 1 by screws, and the access panel 6 is located at the access port. side.

When wiring, the insulation layer at the joint of the line is peeled off as required, and people pull the pull block 505 upward to make the snap ring 506 move upward, and then insert the line from the wiring hole 4 through the limit ring 507 into the leakage protector 3 The connecting terminal is connected to it inside, loosen the pull block 505, and under the action of the rebound force of the thrust spring 503, the snap ring 506 moves downward and is pressed and fixed on the insulating layer of the outer surface of the wire, which has a fixed effect on the wire, which is convenient and convenient. The wiring operation of the leakage protector 3 in a narrow space is facilitated, and at the same time, the line can be effectively prevented from falling off, and the safety is improved.

The solar street lamp with leakage protection provided by the present invention has been described in detail above. The present utility model uses specific examples to illustrate the principles and implementations of the present utility model, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principles of the present utility model, some improvements and modifications can also be made to the present utility model, and these improvements and modifications also fall into the protection of the claims of the present utility model. within the range.

Claims (7)

1. The utility model provides a solar street lamp with earth leakage protection, includes base (1), cardboard (2), earth leakage protector (3) and presses solid device (5), its characterized in that: the clamping plate (2) is fixedly connected to one side of the inner wall of the base (1), the leakage protector (3) is clamped on the front face of the clamping plate (2), a wiring hole (4) is formed in the leakage protector (3), and the press-fixing device (5) is fixedly connected to the inside of the leakage protector (3);

the pressing and fixing device (5) comprises a fixing frame (501), a movable plate (502), a thrust spring (503), a pull rod (504), a pull block (505), a clamping ring (506) and a limiting ring (507), wherein the fixing frame (501) is fixedly connected to the top inside the leakage protector (3), the movable plate (502) is movably connected to the inside of the fixing frame (501), the bottom of the thrust spring (503) is fixedly connected to the top of the movable plate (502), the top of the thrust spring (503) is fixedly connected to the inner top wall of the fixing frame (501), the pull rod (504) is fixedly connected to the middle of the top of the movable plate (502), the top of the pull rod (504) penetrates through and extends to the top of the leakage protector (3), the pull block (505) is fixedly connected to the top of the pull rod (504), and the clamping ring (506) is fixedly connected to the top of the bottom of the movable plate (502), the limiting ring (507) is fixedly connected to the middle of the bottom of the fixing frame (501), and the clamping ring (506) is located inside the limiting ring (507).

2. The solar street lamp with earth leakage protection as claimed in claim 1, wherein: the number of the thrust springs (503) is two, and the two thrust springs (503) are symmetrically and fixedly connected to two sides of the top of the movable plate (502).

3. The solar street lamp with earth leakage protection as claimed in claim 1, wherein: the wiring hole (4) is communicated with the middle of the limiting ring (507), and the wiring hole (4) and the limiting ring (507) are located on the same horizontal line.

4. The solar street lamp with earth leakage protection as claimed in claim 1, wherein: the both sides at fly leaf (502) top all are seted up slide opening (509) that run through, the equal fixedly connected with slide bar (508) in both sides of fixed frame (501) inside, the surface of slide bar (508) and the inside wall sliding connection of slide opening (509).

5. The solar street lamp with earth leakage protection as claimed in claim 1, wherein: the solar lamp is characterized in that a lamp post (7) is fixedly connected to the middle of the top of the base (1), and a solar panel (12) is fixedly connected to the top of the lamp post (7).

6. The solar street lamp with earth leakage protection as claimed in claim 1, wherein: the lamp is characterized in that the top of one side of the base (1) is fixedly connected with a lamp arm (9) through a reinforcing rod (8), the bottom of one end of the reinforcing rod (8) is far away from the lamp arm (9) and is fixedly connected with an installation rod (10), and the bottom of the installation rod (10) is fixedly connected with a lamp body (11).

7. The solar street lamp with earth leakage protection as claimed in claim 1, wherein: the maintenance mouth has been seted up to one side of base (1), there is access panel (6) one side of base (1) through screw fixedly connected with, access panel (6) are located the side of maintenance mouth.

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