Electric energy metering device for outdoor street lamp

Abstract

The utility model relates to the technical field of street lamp electric energy metering, and provides an electric energy metering device for outdoor street lamps, which comprises a mounting block, a fastening mechanism arranged at the rear end of the mounting block, an electric meter fixedly mounted at the front end of the mounting block, a rain-proof top fixedly connected to the top end of the mounting block, and a shielding plate slidably connected to the inside of the rain-proof top. A mounting cavity and a driving cavity are formed in the rain shielding top, a driving block is fixed to the top end of the shielding plate, a threaded rod is rotationally connected into the mounting cavity, a driving mechanism is arranged in the driving cavity, and the threaded rod is in threaded connection with the driving block. According to the rain shielding device, the shielding plate can extend out by rotating the driving block in rainy and snowy weather conditions, a rain shielding platform is provided for maintenance workers, rainwater is prevented from falling into the device during maintenance, and influence and interference on maintenance caused by the rainy and snowy weather are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of street lamp electric energy metering, in particular to an electric energy metering device for outdoor street lamps. Background Art

[0002] Measuring the electricity consumption of street lamps can help managers understand the actual energy consumption of street lamps, thereby carrying out cost control and budget planning.

[0003] Electricity metering devices for outdoor street lamps are generally installed at high places of street lamps. Through the electricity metering devices, energy waste and abnormal conditions of street lamps can be discovered, and measures can be taken to reduce energy consumption and save costs. However, since general outdoor street lamp electricity meters are used for a long time, regular maintenance is usually required to ensure the normal use of the electricity metering devices. However, in rainy and snowy weather, rain and snow can easily enter the metering device when the outer casing is opened for maintenance, which has a certain impact on workers' maintenance. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when outdoor street lamps are used for a long time, the electricity meter usually needs regular maintenance to ensure the normal use of the electricity metering device, but in rainy and snowy weather, when the shell is opened for maintenance, rain and snow are easy to enter the metering device, which has a certain impact on the workers' maintenance.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electric energy metering device for outdoor street lamps, comprising a street lamp pole and a mounting block, a fastening mechanism is provided at the rear end of the mounting block, an electric meter is fixedly installed at the front end of the mounting block, a rain shield is fixedly connected to the top of the mounting block, a shield is slidably connected to the rain shield, an installation cavity and a drive cavity are provided inside the rain shield, a drive block is fixed to the top of the shield, a threaded rod is rotatably connected to the inside of the mounting cavity, a drive mechanism is provided inside the drive cavity, the threaded rod is threadedly connected to the drive block, so as to reduce the influence and interference of rainy and snowy weather on repair and maintenance.

[0006] As a preferred embodiment, the driving mechanism includes a second sprocket fixedly mounted on the outer peripheral surface of the threaded rod, a transmission shaft is rotatably connected inside the driving cavity, a first sprocket is fixedly mounted on the outer periphery of the transmission shaft, a chain is arranged between the first sprocket and the second sprocket, and the first sprocket and the second sprocket are connected by chain meshing transmission to realize the function of rotationally driving the threaded rod.

[0007] As a preferred embodiment, the drive cavity end surface fixing cover is provided with a mounting plate, the end of the transmission shaft is fixedly connected with a rocker arm, and the end of the rocker arm away from the transmission shaft is fixedly connected with a turning handle. By setting the rocker arm, a labor-saving function is achieved.

[0008] As a preferred embodiment, a plurality of friction grooves are evenly arranged on the circumference of the handle to prevent the handle from slipping out of the hand in rainy or snowy weather.

[0009] As a preferred embodiment, a plurality of guide blocks are fixedly connected to the top of the rain shield roof, and guide pipes are fixedly connected to both ends of the rain shield roof. Through holes are provided at the upper ends of the guide pipes corresponding to the intervals between the guide blocks to divert rainwater.

[0010] As a preferred embodiment, the fastening mechanism includes connecting blocks fixedly connected to both ends of the mounting block, a rotating shaft is vertically rotatably connected inside the connecting block, and hoop blocks are fixedly connected to both ends of the rotating shaft to fix street lamp posts of different sizes.

[0011] As a preferred embodiment, the two hoop blocks are fixedly connected with a clamp at one end close to each other, and the two clamps are respectively provided with a fixing nut and a fixing bolt at one end face away from each other. The fixing nut and the fixing bolt are engaged in transmission connection, and the function of improving the connection stability is achieved by providing the fixing nut and the fixing bolt.

[0012] As a preferred implementation, a plurality of grooves are provided on the end surface of the electric meter close to the lamp post. By providing the grooves, the function of increasing the contact friction between the electric meter and the lamp post is achieved.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] The utility model is provided with a threaded rod cooperating with a connecting block to drive the rain shield once. In rainy and snowy weather, the shield can be extended by rotating the driving block to provide a rain shield platform for maintenance workers, thereby preventing rainwater from falling into the device during maintenance and reducing the influence and interference of rainy and snowy weather on maintenance.

[0015] The utility model can divert rainwater by arranging components such as diversion grooves and diversion pipes, and can conveniently and quickly fix the device on the street lamp post by arranging a hoop block in conjunction with fixing bolts and fixing nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of an electric energy metering device for outdoor street lamps provided by the utility model;

[0017] Figure 2 A schematic diagram of the three-dimensional structure of an electric energy metering device for outdoor street lamps provided by the utility model;

[0018] Figure 3 A partial cross-sectional view of an electric energy metering device for an outdoor street lamp provided by the utility model;

[0019] Figure 4The utility model provides an outdoor street lamp electric energy metering device Figure 1 A partial enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Street lamp post; 2. Electric meter; 3. Mounting block; 4. Rain shield; 5. Rotating shaft; 6. Hoop block; 7. Fixing nut; 8. Fixing bolt; 9. Clamp; 10. Groove; 11. Shield; 12. Guide pipe; 13. Guide block; 14. Turning handle; 15. Rocker arm; 16. Transmission shaft; 17. First sprocket; 18. Second sprocket; 19. Drive cavity; 20. Chain; 21. Threaded rod; 22. Drive block; 23. Mounting cavity; 24. Mounting plate; 25. Through hole; 26. Connecting block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: an electric energy metering device for outdoor street lamps, including a street lamp post 1, and also including a mounting block 3, a fastening mechanism is arranged at the rear end of the mounting block 3, an electric meter 2 is fixedly installed at the front end of the mounting block 3, a rain shield 4 is fixedly connected to the top of the mounting block 3, a shield 11 is slidably connected inside the rain shield 4, an installation cavity 23 and a driving cavity 19 are opened inside the rain shield 4, a driving block 22 is fixed to the top of the shield 11, a threaded rod 21 is rotatably connected inside the mounting cavity 23, a driving mechanism is arranged inside the driving cavity 19, the threaded rod 21 is threadedly connected to the driving block 22, and the shield 11 can be extended by rotating the driving block 22 in rainy and snowy weather, thereby providing a rain shelter platform for maintenance workers, preventing rain from falling into the device during maintenance, and reducing the influence and interference of rainy and snowy weather on maintenance.

[0024] like Figure 1-4 As shown, the driving mechanism includes a second sprocket 18 fixedly sleeved on the outer peripheral surface of the threaded rod 21, a transmission shaft 16 is rotatably connected inside the driving cavity 19, a first sprocket 17 is fixedly sleeved on the outer periphery of the transmission shaft 16, a chain 20 is arranged between the first sprocket 17 and the second sprocket 18, and the first sprocket 17 and the second sprocket 18 are meshingly connected through the chain 20 to realize the function of rotationally driving the threaded rod 21.

[0025] like Figure 1-4As shown, a mounting plate 24 is fixedly provided on the end surface of the driving cavity 19 , a rocker arm 15 is fixedly connected to the end of the transmission shaft 16 , and a rotating handle 14 is fixedly connected to the end of the rocker arm 15 away from the transmission shaft 16 .

[0026] like Figure 1-4 As shown, a plurality of friction lines are evenly arranged on the circumference of the handle 14 to increase the surface friction of the handle 14 and prevent the handle 14 from slipping out of the hand in rainy or snowy weather.

[0027] like Figure 1-4 As shown, a plurality of guide blocks 13 are fixedly connected to the top of the rain shield roof 4, and guide pipes 12 are fixedly connected to both ends of the rain shield roof 4. Through holes 25 are provided at the upper ends of the guide pipes 12 corresponding to the intervals between the guide blocks 13 to guide rainwater.

[0028] like Figure 1-4 As shown, the fastening mechanism includes a connecting block 26 fixedly connected to both ends of the mounting block 3, a rotating shaft 5 is vertically rotatably connected inside the connecting block 26, and hoop blocks 6 are fixedly connected to both ends of the rotating shaft 5, which can be used to fix street lamp posts 1 of different sizes.

[0029] like Figure 1-4 As shown, the two hoop blocks 6 are fixedly connected with a clamp plate 9 at one end close to each other, and the two clamp plates 9 are respectively provided with a fixing nut 7 and a fixing bolt 8 at one end face away from each other. The fixing nut 7 and the fixing bolt 8 are meshed and transmitted to each other, and the connection stability between the two clamp plates 9 is ensured by providing the fixing nut 7 and the fixing bolt 8.

[0030] like Figure 1-4 As shown, a plurality of grooves 10 are provided on the end surface of the electric meter 2 close to the lamp post 1. The grooves 10 are provided to increase the contact friction between the electric meter 2 and the lamp post 1, thereby improving the connection stability.

[0031] Working principle: When repairing and maintaining the device on rainy days, the rocker arm 15 can be shaken by the turning handle 14 to make the transmission shaft 16 drive the first sprocket 17 to rotate, and the first sprocket 17 drives the second sprocket 18 to rotate synchronously through the chain 20, and the second sprocket 18 rotates through the driving block 22 to drive the shield 11 to extend out of the rain shield roof 4, providing a rain shelter platform for maintenance workers, preventing rainwater from falling into the device during maintenance, and reducing the impact of rainy and snowy weather on maintenance and repair. In addition, a plurality of guide blocks 13 are fixedly arranged on the top of the rain shield roof 4, and guide grooves are formed at intervals between adjacent guide blocks 13 to guide rainwater into the guide pipe 12 and out through the guide pipe 12, preventing rainwater from dripping from the edge of the rain shield roof 4 and preventing rainwater from flowing out from the side and falling on the hands of maintenance workers, providing a more comfortable operating environment for maintenance and repair.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An electric energy metering device for outdoor street lamps, comprising a street lamp post (1), characterized in that: It also comprises a mounting block (3), a fastening mechanism being provided at the rear end of the mounting block (3), an electric meter (2) being fixedly mounted at the front end of the mounting block (3), a rain shield (4) being fixedly connected to the top end of the mounting block (3), a shield (11) being slidably connected inside the rain shield (4), a mounting cavity (23) and a driving cavity (19) being provided inside the rain shield (4), a driving block (22) being fixed at the top end of the shield (11), a threaded rod (21) being rotatably connected inside the mounting cavity (23), a driving mechanism being provided inside the driving cavity (19), and the threaded rod (21) being threadedly connected to the driving block (22).

2. The electric energy metering device for outdoor street lamps according to claim 1, characterized in that: The driving mechanism comprises a second sprocket (18) fixedly sleeved on the outer circumference of the threaded rod (21); a transmission shaft (16) is rotatably connected inside the driving cavity (19); a first sprocket (17) is fixedly sleeved on the outer circumference of the transmission shaft (16); a chain (20) is arranged between the first sprocket (17) and the second sprocket (18); the first sprocket (17) and the second sprocket (18) are meshingly connected through the chain (20).

3. The electric energy metering device for outdoor street lamps according to claim 2 is characterized in that: The end surface fixing cover of the driving cavity (19) is provided with a mounting plate (24); the end of the transmission shaft (16) is fixedly connected to a rocker arm (15); and the end of the rocker arm (15) away from the transmission shaft (16) is fixedly connected to a rotating handle (14).

4. The electric energy metering device for outdoor street lamps according to claim 3 is characterized in that: A plurality of friction lines are evenly arranged on the circumference of the turning handle (14).

5. The electric energy metering device for outdoor street lamps according to claim 1, characterized in that: The top of the rain shielding roof (4) is fixedly connected to a plurality of guide blocks (13), both ends of the rain shielding roof (4) are fixedly connected to guide pipes (12), and through holes (25) are provided at the upper ends of the guide pipes (12) at intervals corresponding to the guide blocks (13).

6. The electric energy metering device for outdoor street lamps according to claim 1, characterized in that: The fastening mechanism comprises a connecting block (26) fixedly connected to both ends of the mounting block (3), a rotating shaft (5) being vertically rotatably connected inside the connecting block (26), and hoop blocks (6) being fixedly connected to both ends of the rotating shaft (5).

7. The electric energy metering device for outdoor street lamps according to claim 6, characterized in that: The two hoops (6) are fixedly connected to a clamping plate (9) at one end close to each other, and the two clamping plates (9) are respectively provided with a fixing nut (7) and a fixing bolt (8) at one end away from each other. The fixing nut (7) and the fixing bolt (8) are meshed and transmission-connected.

8. The electric energy metering device for outdoor street lamps according to claim 1, characterized in that: The electric meter (2) is provided with a plurality of grooves (10) on the end surface close to the street lamp post (1).

Images