A power centralized management device for smart lamp poles
By designing a centralized power management device for smart light poles, the problem of unstable power management was solved, achieving stable power supply and equipment safety, extending battery life, reducing the stress on power input wires, and ensuring safe operation of the equipment in flood conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HEFEI DAMING ZHILIAN TECHNOLOGY CO LTD
- Filing Date
- 2023-01-06
- Publication Date
- 2026-06-23
AI Technical Summary
The stability of power management in smart light poles needs improvement, especially in terms of power input and output control, where there is a lack of stable backup power support.
A centralized power management device was designed, comprising a control box, a processing module, a battery pack, and a heat dissipation mechanism. The processing module distributes the input power to the light pole equipment and the battery pack to achieve a stable power supply. In the event of a power outage, the battery pack provides backup power. Combined with a water level detection component, the device ensures equipment safety, and the heat dissipation mechanism ensures stable operation.
It has achieved a stable power supply for smart light poles, extended the equipment's battery life, improved the stability and safety of power management, reduced the stress on power input wires, and ensured the safe operation of the equipment in flood conditions.
Smart Images

Figure CN116054368B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of smart light poles, and more particularly to a centralized power management device for smart light poles. Background Technology
[0002] The rapid development of information technology is driving urban progress, and the construction of smart cities has become the future direction of urban development. In smart cities, smart light poles are an important part, serving as carriers for urban information collection, dissemination, and transmission, and playing a vital role in urban construction and roads.
[0003] Smart light poles mainly consist of light poles and multiple sets of attached electronic devices. They have functions such as automatic brightness adjustment based on traffic flow, remote lighting control, active fault alarm, anti-theft of light fixtures and cables, and remote meter reading. They can significantly save electricity resources, improve the level of public transportation and lighting management, and facilitate road traffic and management.
[0004] When using smart light poles, the power management of the poles not only needs to meet the input requirements, but also needs to stably control and store the power output, and be equipped with backup energy to provide backup support for the centralized management of the power supply of smart light poles. The stable control of power input needs to be further improved.
[0005] Therefore, it is necessary to provide a centralized power management device for smart light poles to solve the above-mentioned technical problems. Summary of the Invention
[0006] This invention provides a centralized power management device for smart light poles, which solves the problem that the stability of power management for smart light poles needs to be improved.
[0007] To solve the above-mentioned technical problems, the present invention provides a centralized power management device for smart light poles, comprising:
[0008] A control box includes a box body and a partition. The partition is fixed inside the box body. A power input wire is installed on the box body. The output end of the power input wire is electrically connected to a processing module. The output end of the processing module is electrically connected to a power supply wire. The output end of the processing module is electrically connected to a reserve wire. The output end of the reserve wire is connected to a battery pack. The output end of the battery pack is connected to a power supply connector. The control end of the power supply connector is electrically connected to the output end of the processing module.
[0009] Preferably, the power input wire is connected to the mains power supply to provide total power input to the smart light pole.
[0010] Preferably, the power supply wire is used to supply power to the electronic equipment of the smart light pole.
[0011] Preferably, the reserve conductor is used to support the power supply of the battery pack.
[0012] Preferably, the output terminal of the battery pack is electrically connected to the input terminal of the processing module to supply power to the processing module. In this state, the power supply connector is in the closed state.
[0013] Preferably, the power centralized management device for smart light poles further includes a heat dissipation mechanism, which is installed on the housing.
[0014] Preferably, the bottom of the housing has an opening, and the partition is located above the opening. The power centralized management device for the smart light pole further includes a water level detection component. The water level detection component includes a support cover, contacts, a floating rod, and a float. The support cover is fixed to the bottom of the partition. Contacts are installed inside the support cover. The output end of the contacts is electrically connected to the control end of the processing module. The floating rod is slidably mounted on the support cover. The top end of the floating rod is aligned with the contacts. The bottom end of the floating rod penetrates the support cover, and a float is fixedly installed at the bottom end of the floating rod. The float has a hollow structure.
[0015] Preferably, the housing consists of a fixed frame, a first flip plate, a second flip plate, and a connecting slide plate. The fixed frame has a track groove structure. The first flip plate is slidably installed in the track groove structure. The top end of the second flip plate is rotatably installed at the bottom end of the first flip plate via a hinge. The second flip plate is slidably connected to the fixed frame. The connecting slide plate is fixed on the first flip plate. A protrusion is fixed inside the second flip plate. The protrusion is engaged with the partition plate via a mating groove.
[0016] Preferably, the connecting slide plate is provided with conductive contacts, which are connected to the output terminal of the battery pack.
[0017] Preferably, the protrusion has a slot, and the power centralized management device for the smart light pole further includes:
[0018] A sliding cover, which is fixed to the second flip plate;
[0019] An elastic element is provided, which elastically connects the limiting slide rod and the slide cover. The top end of the limiting slide rod is fixedly provided with an insert rod, the top end of which passes through the slide cover and the partition in sequence and is inserted into the slot.
[0020] Compared with related technologies, the power centralized management device for smart light poles provided by this invention has the following beneficial effects:
[0021] This invention provides a centralized power management device for smart light poles. The main power input is split through a processing module. After splitting, it can provide stable power support for the smart light pole and temporarily store the power in the battery pack, providing support for external charging of the power supply connector. After the battery pack is fully charged, it can effectively reduce the pressure on the power input wires, provide cooling and buffer time for the power input wires to reorganize, and provide stable use for power control. Attached Figure Description
[0022] Figure 1 A schematic diagram of the structure of the first embodiment of the power centralized management device for smart light poles provided by the present invention;
[0023] Figure 2 for Figure 1 A sectional view of the control box shown;
[0024] Figure 3 A system block diagram of a first embodiment of the power centralized management device for smart light poles provided by the present invention;
[0025] Figure 4 for Figure 2 A cross-sectional view of the water level detection component shown;
[0026] Figure 5 A schematic diagram of the structure of a second embodiment of the power centralized management device for smart light poles provided by the present invention;
[0027] Figure 6 for Figure 5 An enlarged view of part a shown;
[0028] Figure 7 for Figure 6 An enlarged view of part b shown;
[0029] Figure 8 for Figure 5 The diagram shows the structure of the second flip plate in its locked state after flipping.
[0030] Figure 9 for Figure 5 The diagram shows the structure of the second flip plate after it has flipped and moved downwards.
[0031] Numbering on the map:
[0032] 1. Control box; 11. Box body; 12. Partition; 13. Power input wire; 14. Processing module; 15. Power supply wire; 16. Reserve wire; 17. Battery pack; 18. Power supply connector.
[0033] 2. Heat dissipation mechanism;
[0034] 3. Water level detection component; 31. Support cover; 32. Contact; 33. Floating rod; 34. Float ball;
[0035] 111. Fixing frame; 112. First flip plate; 113. Hinge; 114. Second flip plate; 115. Connecting slide plate; 116. Protrusion; 117. Slot.
[0036] 121. Connecting groove;
[0037] 4. Sliding cover;
[0038] 5. Elastic components;
[0039] 6. Limiting slide bar;
[0040] 7. Insert rod. Detailed Implementation
[0041] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0042] First embodiment:
[0043] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of the first embodiment of the power centralized management device for smart light poles provided by the present invention; Figure 2 for Figure 1 A sectional view of the control box shown; Figure 3 This is a system block diagram of a first embodiment of the power centralized management device for smart light poles provided by the present invention.
[0044] A centralized power management device for smart light poles includes:
[0045] The control box 1 installed on the smart light pole includes a box body 11 and a partition 12. The partition 12 is fixed inside the box body 11. A power input wire 13 is installed on the box body 11. The output end of the power input wire 13 is electrically connected to a processing module 14. The output end of the processing module 14 is electrically connected to a power supply wire 15. The output end of the processing module 14 is electrically connected to a reserve wire 16. The output end of the reserve wire 16 is connected to a battery pack 17. The output end of the battery pack 17 is connected to a power supply connector 18. The control end of the power supply connector 18 is electrically connected to the output end of the processing module 14.
[0046] The power input wire 13 is connected to the mains power supply to provide the total power input to the smart light pole. When the electronic devices and power connectors 18 on the smart light pole are used at the same time, the power input wire 13 is under great pressure and generates a lot of heat when working for a long time, without sufficient time for cooling and buffering.
[0047] The power supply wire 15 is used to supply power to the electronic equipment of the smart light pole.
[0048] The reserve conductor 16 is used to provide power to the battery pack 17. After the battery pack 17 is fully charged, it can supply power to the outside through the power supply connector 18. During the external power supply, the battery pack 17 cannot be charged. When the battery pack 17 is charging, the power supply connector 18 is in a de-energized state, providing stable power storage support for the battery pack 17.
[0049] The main power input is split by the processing module 14. After splitting, it can provide stable power support for the smart light pole and temporarily store the power in the battery pack 17 to support external charging of the power supply connector 18. After the battery pack 17 is fully charged, it can effectively reduce the pressure on the power input wire 13, provide cooling and buffer time for the power input wire 13, and provide stable use for power control.
[0050] Processing module 14 uses an existing PLC controller for centralized control and management of power supplies.
[0051] Please combine Figure 2 and Figure 3 The output terminal of the battery pack 17 is electrically connected to the input terminal of the processing module 14 to supply power to the processing module 14. In this state, the power supply connector 18 is in the closed state.
[0052] When the power input line 13 is de-energized, the battery pack 17 can continue to provide power to the processing module 14 and the electronic devices on the smart light pole, and shut off the power supply connector 18 to extend the battery life of the smart light pole during a temporary power outage.
[0053] In an optional configuration, the smart light pole can also be equipped with a photovoltaic charging structure to power the battery pack 17, achieving energy conservation and environmental protection.
[0054] Please refer to it again. Figure 2 The power centralized management device for smart light poles also includes a heat dissipation mechanism 2, which is installed on the housing 11.
[0055] The heat dissipation mechanism 2 is used to provide air cooling for the internal space of the enclosure 11.
[0056] In this embodiment, the control terminal of the heat dissipation mechanism 2 is electrically connected to the output terminal of the processing module 14. A temperature sensor is also provided inside the housing 11 to sense the temperature inside the housing 11. The start-up of the heat dissipation mechanism 2 is controlled by the temperature detection threshold of the temperature sensor. When the detected temperature is less than the threshold, the heat dissipation mechanism 2 is in a closed state, which is more energy-efficient.
[0057] Please refer to the following: Figure 2 and Figure 4 The bottom opening of the housing 11 and the partition 12 above the opening are further included in the power centralized management device for the smart light pole. The water level detection component 3 includes a support cover 31, a contact 32, a floating rod 33, and a float 34. The support cover 31 is fixed to the bottom of the partition 12. The contact 32 is installed inside the support cover 31. The output end of the contact 32 is electrically connected to the control end of the processing module 14. The floating rod 33 is slidably mounted on the support cover 31. The top end of the floating rod 33 is aligned with the contact 32. The bottom end of the floating rod 33 penetrates the support cover 31. A float 34 is fixedly installed at the bottom end of the floating rod 33. The float 34 has a hollow structure.
[0058] The water level detection component 3 facilitates the detection of the installation environment of the smart light pole and detects whether there is flooding. When the ground water level rises, the floating rod 33 contacts the contact point 32, the processing module 14 shuts off the power supply to the battery pack 17, the power supply connector 18 stops supplying power, and the smart light pole stops working as a whole, ensuring the safety of the smart light pole.
[0059] When the installation environment of the smart light pole is flooded, ground water can enter the housing 11 through the opening, and the water level rises. The float 34 changes with the water level. When the float 34 rises, it drives the floating rod 33 to move upward. When the floating rod 33 contacts the contact point 32, the processing module 14 receives the signal from the contact point and controls the power supply wire 15 and the reserve wire 16 to close, stop the external power supply, and protect the battery pack 17 and the electronic equipment on the smart light pole.
[0060] The working principle of the centralized power management device for smart light poles provided by this invention is as follows:
[0061] Before the equipment is used, the power input wire 13 provides power input to the control box 1, and the processing module 14 distributes the power input to the electronic equipment and battery pack 17 of the smart light pole.
[0062] During the charging of the battery pack 17, the power supply connector 18 is in a power-off and cooling state to support the stable charging of the battery pack 17. After it is fully charged, the processing module 14 controls the battery pack 17 to supply power to the power supply connector 18, and the battery pack 17 stops charging until the power of the battery pack 17 is consumed to the minimum level, at which point it will enter the charging state again.
[0063] When the power supply connector 18 is in use, the battery pack 17 supplies power to the power supply connector 18 separately, and the power input wire 13 supplies power to the electronic equipment on the smart light pole through the processing module 14, so as to facilitate the safe management and control of the power supply.
[0064] Second embodiment:
[0065] Please see Figure 5 , Figure 6 and Figure 7 The difference in the power centralized management device for smart light poles is that the housing 11 is composed of a fixed frame 111, a first flip plate 112 and a second flip plate 114 and a connecting slide plate 115. The fixed frame 111 has a track groove structure. The first flip plate 112 is slidably installed in the track groove structure. The top end of the second flip plate 114 is rotatably installed at the bottom end of the first flip plate 112 through a hinge 113. The second flip plate 114 is slidably connected to the fixed frame 111. The connecting slide plate 115 is fixed on the first flip plate 112 through the power supply connector 18. A protrusion 116 is fixed in the second flip plate 114. The protrusion 116 is snapped onto the partition 12 through a docking groove 121.
[0066] In this embodiment, the connecting slide plate 115 is provided with conductive contacts, which are connected to the output end of the battery pack 17. This allows the battery pack 17 to be electrically connected to the power supply connector 18 through the conductive contacts when the connecting slide plate 115 moves upward. When the connecting slide plate 115 moves downward, the power supply between the battery pack 17 and the power supply connector 18 is automatically disconnected.
[0067] By providing a rotatable and adjustable second flip plate 114, which can be folded upwards via a hinge 113, space is provided for the vertical sliding of the first flip plate 112 to facilitate opening the housing 11. At the same time as the housing 11 is opened, the battery pack 17 can also be opened to facilitate the inspection and maintenance of the equipment inside the housing 11.
[0068] Please refer to the following: Figure 6 and Figure 7 The protrusion 116 has a slot 117, and the power centralized management device for smart light poles also includes:
[0069] Sliding cover 4, the sliding cover 4 being fixed on the second flip plate 114;
[0070] The elastic element 5 elastically connects the limiting slide rod 6 and the slide cover 4. The top end of the limiting slide rod 6 is fixed with an insertion rod 7. The top end of the insertion rod 7 passes through the slide cover 4 and the partition plate 12 in sequence and is inserted into the slot 117.
[0071] The second flip plate 114 can be easily locked in the closed state by means of the insertion rod 7. To unlock, simply pull down the limit slide bar 6, which will move the insertion rod 7 down, so that the insertion rod 7 is separated from the slot 117, so that the second flip plate 114 can be unlocked.
[0072] Please refer to it again. Figure 6 The limiting slide bar 6 has an L-shaped structure and engages with the surface of the fixing frame 111 after the second flip plate 114 is rotated and folded upward.
[0073] like Figure 8 After the second flip plate 114 is folded up, the L-shaped limiting slide bar 6 can be hung on the fixing frame 111, providing stable opening support for the inspection and maintenance of the corresponding area of the second flip plate 114.
[0074] like Figure 9 As shown, when the L-shaped limiting slide bar 6 rotates upward without fully folding, the second flip plate 114 can drive the first flip plate 112 to slide downward for adjustment, so as to facilitate the opening of the corresponding area of the first flip plate 112 and facilitate the inspection and maintenance of the battery pack 17.
[0075] The working principle of the centralized power management device for smart light poles provided in this embodiment is as follows:
[0076] When it is necessary to open the maintenance area corresponding to the second flip plate 114, pull down the limit slide bar 6, the insertion rod 7 moves down and unlocks the protrusion 116, providing support for the rotation of the second flip plate 114;
[0077] When the second flip plate 114 is rotated outward and is in contact with the first flip plate 112, the limiting slide rod 6 is hung on the top of the fixing frame 111 to provide auxiliary support for the second flip plate 114 after it is folded, making it convenient for manual inspection and maintenance.
[0078] When the maintenance area corresponding to the first flip plate 112 needs to be opened, the second flip plate 114 is rotated to separate the second flip plate 114 from the first flip plate 112. The limit slide rod 6 is misaligned with the fixed frame 111, the second flip plate 114 moves down, the first flip plate 112 moves down, and the first flip plate 112 drives the connecting slide plate 115 to move down through the power supply connector 18, so that the power supply connector 18 is automatically de-energized and the battery pack 17 is opened for easy inspection or maintenance.
[0079] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A centralized power management device for smart light poles, characterized in that, include: A control box, comprising a box body and a partition, the partition being fixedly disposed within the box body, a power input wire being installed on the box body, the output end of the power input wire being electrically connected to a processing module, the output end of the processing module being electrically connected to a power supply wire, the output end of the processing module being electrically connected to a reserve wire, the output end of the reserve wire being connected to a battery pack, the output end of the battery pack being connected to a power supply connector, and the control end of the power supply connector being electrically connected to the output end of the processing module; The bottom opening of the housing and the partition above the opening are described. The power centralized management device for the smart light pole also includes a water level detection component. The water level detection component includes a support cover, contacts, a floating rod, and a float. The support cover is fixed to the bottom of the partition. Contacts are installed inside the support cover. The output end of the contacts is electrically connected to the control end of the processing module. The floating rod is slidably mounted on the support cover. The top end of the floating rod is aligned with the contacts. The bottom end of the floating rod penetrates the support cover. A float is fixedly installed at the bottom end of the floating rod. The float has a hollow structure. The housing consists of a fixed frame, a first flip plate, a second flip plate, and a connecting slide plate. The fixed frame has a track groove structure. The first flip plate is slidably installed in the track groove structure. The top of the second flip plate is rotatably installed at the bottom of the first flip plate through a hinge. The second flip plate is slidably connected to the fixed frame. The connecting slide plate is fixed on the first flip plate. A protrusion is fixed in the second flip plate. The protrusion is engaged with the partition through a mating groove. The connecting slide plate is provided with conductive contacts, which are connected to the output terminal of the battery pack. The protrusion has a slot, and the power centralized management device for smart light poles further includes: A sliding cover, which is fixed to the second flip plate; An elastic element is provided, which elastically connects the limiting slide rod and the slide cover. The top end of the limiting slide rod is fixedly provided with an insert rod, the top end of which passes through the slide cover and the partition in sequence and is inserted into the slot.
2. The power centralized management device for smart light poles according to claim 1, characterized in that, The power input wire is connected to the mains power supply to provide the total power input for the smart light pole.
3. The power centralized management device for smart light poles according to claim 2, characterized in that, The power supply wire is used to supply power to the electronic equipment of the smart light pole.
4. The power centralized management device for smart light poles according to claim 3, characterized in that, The reserve conductor is used to provide power to the battery pack.
5. The power centralized management device for smart light poles according to claim 4, characterized in that, The output terminal of the battery pack is electrically connected to the input terminal of the processing module to supply power to the processing module. When the power input wire is in a de-energized state, the power supply connector is in a closed state.
6. The power centralized management device for smart light poles according to claim 5, characterized in that, The power centralized management device for smart light poles also includes a heat dissipation mechanism, which is installed on the housing.