Street lamp pole toppling alarm and power supply self-locking disconnection device

Abstract

The utility model discloses a street lamp pole toppling alarm and power supply self-locking disconnection device, and belongs to the field of street lamps. A street lamp pole toppling alarm and power supply self-locking disconnecting device comprises a pole body and a lamp body arranged on the outer wall of the pole body, and further comprises a protective cover fixedly connected to the upper portion of the pole body, a limiting groove is formed in the protective cover, and a ball is rotationally connected into the limiting groove; the wire is fixedly connected to the upper end of the rod body; the connecting column is fixedly connected to the outer wall of the ball, and the end, away from the ball, of the connecting column is fixedly connected with a counterweight ball; the conducting patches on the outer wall of the balance weight ball enable the wires to be communicated, when the street lamp topples over, the balance weight ball drives the ball body to rotate through the connecting column under the action of gravity, and when the ball body rotates to a specified angle, the limiting column is pushed into the limiting groove under the action of the limiting spring, so that the ball body is fixed, the wires are disconnected, and the safety of the street lamp is improved. And the damage of internal current to pedestrians or maintainers is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of street lamps, in particular to a street lamp pole toppling alarm and power supply self-locking disconnection device. Background Art

[0002] Street lights refer to lamps that provide lighting for roads. They generally refer to lamps within the road surface lighting range in traffic lighting. Street lights are widely used in various places where lighting is needed.

[0003] After searching, the Chinese patent authorization number CN208431664U discloses a street light pole tipping alarm and power self-locking disconnection device, the street light includes a lamp post and a lamp housing, the street light also includes: a sensing device, arranged on the lamp post of the street light, for generating an alarm signal according to the sensing result; a camera device, arranged in the lamp housing of the street light, for collecting image information around the street light; a communication device, arranged in the lamp housing of the street light, respectively connected to the sensing device and the camera device, for sending the location identification information of the street light and the image information collected by the camera device to the first street light associated with the street light when receiving the alarm signal generated by the sensing device, so that the location identification information and the image information of the street light are displayed by the first street light. The street light pole tipping alarm and power self-locking disconnection device in the above patent has the following shortcomings: However, the existing street lights may tip over after encountering natural disasters such as storms, which can easily cause internal current to cause harm to pedestrians or maintenance personnel. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that internal current after a street lamp falls over causes harm to pedestrians or maintenance personnel, and proposes a street lamp pole fall-over alarm and power supply self-locking disconnection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A street light pole toppling alarm and power self-locking disconnect device, comprising a pole body and a lamp body arranged on the outer wall of the pole body, and also comprising a protective cover fixedly connected to the top of the pole body, a limiting groove is arranged inside the protective cover, and a ball is rotatably connected inside the limiting groove; a wire is fixedly connected to the upper end of the pole body; a connecting column is fixedly connected to the outer wall of the sphere, and a counterweight ball is fixedly connected to the end of the connecting column away from the sphere; a receiving groove is arranged inside the sphere, a limiting spring is fixedly connected to the inner wall of the receiving groove, and a limiting column corresponding to the limiting groove is fixedly connected to the end of the limiting spring away from the inner wall of the receiving groove.

[0007] Furthermore, a slide groove is provided inside the rod body, a return spring is fixedly connected to the inner wall of the slide groove, an end of the return spring away from the inner wall of the slide groove is fixedly connected to a slide rod, and an outer wall of the slide rod is fixedly connected to a limiting block.

[0008] Furthermore, the outer wall of the rod body is threadedly connected with a rotating cover, and the rotating cover is arranged above the limiting block.

[0009] Furthermore, one end of the slide rod away from the return spring is fixedly connected to a support block, and one end of the support block away from the slide rod is configured as an arc surface corresponding to the counterweight ball.

[0010] Furthermore, a conductive patch is provided at the lower end of the counterweight ball, and one end of the wire away from the rod body is in contact with the conductive patch.

[0011] Furthermore, a column groove is provided inside the protective cover, a guide groove is provided on the inner wall of the column groove, and a limiting tube is slidably connected inside the guide groove.

[0012] Furthermore, a connecting spring is fixedly connected to the inner wall of the column slot, and a pressing block is fixedly connected to one end of the connecting spring away from the inner wall of the column slot, and the pressing block is slidably connected to the column slot.

[0013] Furthermore, one end of the limit column away from the limit spring is rotatably connected to an auxiliary ball.

[0014] Compared with the prior art, the utility model provides a street light pole tipping alarm and power self-locking disconnection device, which has the following beneficial effects:

[0015] 1. The street lamp pole toppling alarm and power self-locking disconnect device connects the wires through the conductive patch on the outer wall of the counterweight ball. When the street lamp topples over, the counterweight ball drives the ball to rotate through the connecting column under the action of gravity. When it rotates to the specified angle, the limit column pushes the limit column into the limit groove under the action of the limit spring, thereby fixing the ball and disconnecting the wires to prevent internal current from causing harm to pedestrians or maintenance personnel.

[0016] 2. The street light pole tipping alarm and power self-locking disconnect device can adjust the height of the limit block by rotating the rotating cover when installing the street light, thereby driving the slide bar to move up and down, so that the support block can fix the counterweight ball to prevent the wire from being disconnected. When the street light tipping inspection is completed, the limit tube can be pressed to push out the limit column by pressing the pressing block to reset the counterweight ball for reuse, saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional main structural diagram of a street light pole tipping alarm and power self-locking disconnection device proposed by the utility model;

[0018] Figure 2 This is a schematic structural diagram of a cross-section of a pole body in a street light pole tipping alarm and power self-locking disconnection device proposed by the utility model;

[0019] Figure 3 This is a schematic structural diagram of a cross-section of a protective cover in a street light pole tipping alarm and power self-locking disconnection device proposed by the utility model;

[0020] Figure 4 The utility model provides a street light pole tipping alarm and power self-locking disconnection device. Figure 3 A schematic diagram of the structure of the enlarged area in the middle A;

[0021] Figure 5 This is a schematic structural diagram of a cross-section of a sphere in a street light pole tipping alarm and power self-locking disconnection device proposed by the utility model;

[0022] Figure 6 The utility model provides a schematic structural diagram of a column slot portion of a street light pole toppling alarm and power self-locking disconnection device.

[0023] In the figure: 1. rod body; 2. lamp body; 3. protective cover; 4. rotating cover; 5. slide groove; 6. slide rod; 7. limit block; 8. reset spring; 9. support block; 10. wire; 11. sphere; 12. connecting column; 13. counterweight ball; 14. limit groove; 15. receiving groove; 16. limit spring; 17. limit column; 18. auxiliary ball; 19. column groove; 20. guide groove; 21. pressing block; 22. connecting spring; 23. limit tube. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] Reference Figure 1-Figure 6A street light pole tipping alarm and power self-locking disconnection device, comprising a pole body 1 and a lamp body 2 arranged on the outer wall of the pole body 1, and also comprising a protective cover 3 fixedly connected to the top of the pole body 1, a limiting groove 14 is provided inside the protective cover 3, a ball 11 is rotatably connected inside the limiting groove 14, a wire 10 is fixedly connected to the upper end of the pole body 1, a connecting column 12 is fixedly connected to the outer wall of the ball 11, a counterweight ball 13 is fixedly connected to the end of the connecting column 12 away from the ball 11, a receiving groove 15 is provided inside the ball 11, and a limiting spring is fixedly connected to the inner wall of the receiving groove 15 16, one end of the limit spring 16 away from the inner wall of the accommodating groove 15 is fixedly connected to a limit column 17 corresponding to the limit groove 14, and the wire 10 is connected through the conductive patch on the outer wall of the counterweight ball 13. When the street lamp topples over, the counterweight ball 13 drives the ball 11 to rotate through the connecting column 12 under the action of gravity. When it rotates to a specified angle, the limit column 17 is pushed into the limit groove 14 under the action of the limit spring 16, thereby fixing the ball 11 and disconnecting the wire 10 to prevent the internal current from causing harm to pedestrians or maintenance personnel.

[0027] A slide groove 5 is provided inside the rod body 1 , a return spring 8 is fixedly connected to the inner wall of the slide groove 5 , a slide rod 6 is fixedly connected to the end of the return spring 8 away from the inner wall of the slide groove 5 , and a limit block 7 is fixedly connected to the outer wall of the slide rod 6 .

[0028] The outer wall of the rod body 1 is threadedly connected with a rotating cover 4, which is arranged above the limit block 7. The height of the slide bar 6 can be adjusted by rotating the rotating cover 4 under the thrust of the return spring 8 on the slide bar 6.

[0029] The end of the slide rod 6 away from the return spring 8 is fixedly connected to a support block 9, and the end of the support block 9 away from the slide rod 6 is set to an arc surface corresponding to the counterweight ball 13. The counterweight ball 13 is fixed by the support block 9 so that the wire 10 remains connected during the installation of the street lamp.

[0030] A conductive patch is provided at the lower end of the weight ball 13 , and one end of the wire 10 away from the rod body 1 is in contact with the conductive patch.

[0031] A column groove 19 is provided inside the protective cover 3 , a guide groove 20 is provided on the inner wall of the column groove 19 , and a limit tube 23 is slidably connected inside the guide groove 20 .

[0032] A connecting spring 22 is fixedly connected to the inner wall of the column groove 19 , and a pressing block 21 is fixedly connected to one end of the connecting spring 22 away from the inner wall of the column groove 19 . The pressing block 21 is slidably connected to the column groove 19 .

[0033] One end of the limiting column 17 away from the limiting spring 16 is rotatably connected to the auxiliary ball 18, so that the ball 11 can rotate more smoothly.

[0034] In the utility model, when installing the street lamp, the height of the limit block 7 can be adjusted by rotating the rotating cover 4, thereby driving the slide bar 6 to rise and fall, so that the support block 9 can fix the counterweight ball 13 to prevent the wire 10 from being disconnected. When the street lamp falls over, the counterweight ball 13 drives the sphere 11 to rotate through the connecting column 12 under the action of gravity. When it rotates to a specified angle, the limit column 17 pushes the limit column 17 into the limit groove 14 under the action of the limit spring 16, thereby fixing the sphere 11 and disconnecting the wire 10 to avoid internal current causing harm to pedestrians or maintenance personnel. When the street lamp is overturned and repaired, the limit tube 23 can be pressed to push out the limit column 17 by pressing the pressing block 21 to reset the counterweight ball 13 for repeated use, thereby saving costs.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A street light pole tipping alarm and power self-locking disconnection device, comprising a pole body (1) and a lamp body (2) arranged on the outer wall of the pole body (1), characterized in that: Also includes: A protective cover (3) is fixedly connected to the top of the rod body (1), a limiting groove (14) is provided inside the protective cover (3), and a ball (11) is rotatably connected inside the limiting groove (14); A wire (10) fixedly connected to the upper end of the rod body (1); A connecting column (12) is fixedly connected to the outer wall of the sphere (11), and a counterweight ball (13) is fixedly connected to one end of the connecting column (12) away from the sphere (11); The receiving groove (15) is provided inside the spherical body (11), the inner wall of the receiving groove (15) is fixedly connected to a limit spring (16), and one end of the limit spring (16) away from the inner wall of the receiving groove (15) is fixedly connected to a limit column (17) corresponding to the limit groove (14).

2. A street light pole tipping alarm and power self-locking disconnection device according to claim 1, characterized in that: A slide groove (5) is provided inside the rod body (1), a return spring (8) is fixedly connected to the inner wall of the slide groove (5), an end of the return spring (8) away from the inner wall of the slide groove (5) is fixedly connected to a slide rod (6), and an outer wall of the slide rod (6) is fixedly connected to a limit block (7).

3. A street light pole tipping alarm and power self-locking disconnection device according to claim 1, characterized in that: The outer wall of the rod body (1) is provided with a rotating cover (4), and the rotating cover (4) is arranged above the limiting block (7).

4. A street light pole tipping alarm and power self-locking disconnection device according to claim 2, characterized in that: One end of the slide bar (6) away from the return spring (8) is fixedly connected to a support block (9), and one end of the support block (9) away from the slide bar (6) is arranged as an arc surface corresponding to the counterweight ball (13).

5. A street light pole tipping alarm and power self-locking disconnection device according to claim 1, characterized in that: A conductive patch is provided at the lower end of the weight ball (13), and one end of the lead wire (10) away from the rod body (1) is in contact with the conductive patch.

6. A street light pole tipping alarm and power self-locking disconnection device according to claim 1, characterized in that: A column groove (19) is provided inside the protective cover (3), a guide groove (20) is provided on the inner wall of the column groove (19), and a limit tube (23) is slidably connected inside the guide groove (20).

7. A street light pole tipping alarm and power self-locking disconnection device according to claim 6, characterized in that: A connecting spring (22) is fixedly connected to the inner wall of the column slot (19), and a pressing block (21) is fixedly connected to one end of the connecting spring (22) away from the inner wall of the column slot (19), and the pressing block (21) is slidably connected to the column slot (19).

8. A street light pole tipping alarm and power self-locking disconnection device according to claim 1, characterized in that: One end of the limiting column (17) away from the limiting spring (16) is rotatably connected to an auxiliary ball (18).

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