Intelligent energy-saving lighting lamp pole structure and road lighting street lamp thereof
By using guide bars and a gear system to stabilize the lamp head bracket, combined with lubrication and drainage design, the problem of lamp head jamming caused by thread corrosion is solved, realizing stable raising and lowering of streetlights and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YANGZHOU POLYTECHNIC INST
- Filing Date
- 2026-03-11
- Publication Date
- 2026-04-10
AI Technical Summary
Existing streetlights using screw drives in outdoor environments suffer from corrosion of the threaded sections, causing the lamp head to jam and increasing maintenance difficulty and cost.
The lamp head bracket and the lamp pole body are connected by a guide bar. The lamp head unit is stabilized by a connecting steel cable and gear system. It is equipped with a lubrication chamber and a drain pipe to prevent rust. It also uses lubricating grease for lubrication and water drainage to achieve smooth lifting and lowering.
This reduces the maintenance difficulty and cost of the lamp head unit, ensures the stability and ease of maintenance of the lamp head unit, and avoids corrosion problems.
Smart Images

Figure CN121828657A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of street lighting technology, specifically to a smart energy-saving lighting pole structure and its road lighting. Background Technology
[0002] Streetlights are public facilities installed on both sides of roads or in the central median strip to provide illumination for nighttime traffic. Their core function is to ensure the safety of pedestrians and vehicles. By providing sufficient illumination, streetlights help drivers detect obstacles in advance, judge road conditions and vehicle distances, and significantly reduce the incidence of nighttime traffic accidents. Modern streetlights have gradually upgraded from traditional high-pressure sodium lamps to LED light sources and are developing towards intelligence, integrating functions such as remote control, on-demand dimming, and fault warning, becoming an important part of smart cities.
[0003] Existing streetlights often use screw drives to raise and lower the lamp heads during maintenance. However, since streetlights are exposed to the elements, the threaded sections of the screws are prone to corrosion and jamming over time, which affects the raising and lowering of the lamp heads. Therefore, this method does not meet the current requirements. To address this, we propose a smart energy-saving lighting pole structure and a streetlight based on it. Summary of the Invention
[0004] The purpose of this invention is to provide a smart energy-saving lighting pole structure and its road lighting street light, in order to solve the problem mentioned in the background art that existing road lighting street lights often use screw drive to raise and lower the lamp head during maintenance. Street lights are exposed to the outdoors, and the threaded section of the screw is prone to corrosion and jamming after long-term use, which affects the raising and lowering maintenance of the lamp head.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a smart energy-saving lighting pole structure, comprising a pole module, the pole module comprising a support unit, a lifting control unit mounted on the upper end of the support unit, a transmission connection unit mounted on the upper end of the lifting control unit, the lifting control unit comprising a control box, an oil injection nozzle on the upper surface of the control box, a winding reel rotatably connected to the inner side of the bottom end of the control box, a driven gear fixedly mounted on one end of the winding reel, a driving gear mounted on the upper end of the driven gear, an adjusting rocker arm mounted in the middle of the driving gear, a positioning bracket mounted on the upper end of the driving gear, a positioning plate mounted in the middle of the positioning bracket, two locking knobs mounted between the positioning plate and the control box, a first guide wheel mounted on the inner side of the middle of the control box directly above the winding reel, and an isolation plate mounted on the inner side of the upper end of the control box directly above the first guide wheel.
[0006] Preferably, the transmission connection unit includes a lamp post body, two guide strips are fixedly provided on the outer surface of the lamp post body, a locking sleeve is installed on the outer side of the bottom end of the lamp post body, a limit ring is fixedly installed on the outer side of the upper end of the lamp post body, a sealing cover is fixedly installed above the limit ring at the upper end of the lamp post body, two second guide wheels are rotatably connected to the inner side of the sealing cover, and a connecting steel cable is installed on the inner side of the lamp post body.
[0007] Preferably, the support unit includes a concrete base, a support column is fixedly installed on the upper end of the concrete base, a drain pipe is fixedly installed on the inner side of the upper end of the support column, the upper end of the support column is fixedly connected to the bottom end of the control box, the upper end of the drain pipe passes through the support column and is connected to the interior of the control box, and a one-way valve is provided at the bottom end of the support column.
[0008] Preferably, the two guide strips are installed symmetrically relative to the lamp post body, the lamp post body is arranged parallel to the two guide strips, the bottom end of the lamp post body passes through the locking sleeve and is inserted into the inner side of the upper end of the control box, the lamp post body is in close contact with the upper end face of the oil filling nozzle, the locking sleeve is connected to the control box by threads, and the lamp post body and the control box are locked together by the locking sleeve.
[0009] Preferably, the two second guide wheels are installed horizontally and parallel to each other, the bottom end of the connecting steel cable passes through the main body of the light pole and the isolation plate and is fixed to the outside of the positioning plate in a counterclockwise direction, the connecting steel cable is in close contact with the first guide wheel, and the first guide wheel is rotatably connected to the control box.
[0010] Preferably, the control box has a lubrication cavity inside, the isolation plate is used to isolate the interior of the lamp post body from the lubrication cavity, and the inside of the lubrication cavity is filled with lubricating grease.
[0011] Preferably, one end of the adjusting rocker passes through the control box and is fixedly connected to the driving gear. The adjusting rocker is rotatably connected to the control box via a bearing. The driving gear, the driven gear, and the bottom end of the positioning bracket are all connected by inter-tooth meshing.
[0012] Preferably, the positioning bracket is slidably connected to the control box, the control box has an oblong hole on one side, the positioning bracket passes through the oblong hole in the middle and is fixedly connected to the positioning plate, and the positioning plate and the control box are locked together by two locking knobs.
[0013] A street light includes a lamp head unit, a lamp pole module installed in the middle of the lamp head unit, a lamp head bracket, a main lamp head and an auxiliary lamp head fixedly installed at both ends of the lamp head bracket, a photovoltaic panel fixedly installed on the outer side of one end of the lamp head bracket above the auxiliary lamp head, and a connecting column fixedly installed on one side of the middle of the lamp head bracket.
[0014] Preferably, the middle part of the lamp head bracket is fitted onto the outside of the lamp pole body and is slidably connected to the lamp pole body through two guide strips. The upper end of the connecting column is inserted into the inside of the sealing cover and is slidably connected to the sealing cover. The upper end of the connecting steel cable is guided by two second guide wheels and is fixedly connected to the upper end of the connecting column.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. In this invention, the lamp head bracket and the lamp pole body are slidably connected by two guide strips. The guide strips guide the raising and lowering of the lamp head bracket and prevent the lamp head bracket from deflecting relative to the lamp pole body. The winding reel is fixedly connected to the connecting column by a connecting steel cable. The positioning plate and the control box are locked together by two locking knobs. The positioning plate, through the positioning card, driving gear, driven gear, winding reel and connecting steel cable, can maintain the stability of the lamp head unit. A lubrication chamber is provided inside the control box, so that lubricating grease can be injected into the lubrication chamber through the grease injector. While the isolation plate isolates the lamp pole body from the lubrication chamber, the lubricating grease can further prevent rusting inside the control box. At the same time, the drain pipe can drain the water that seeps into the lubrication chamber.
[0017] 2. This invention allows the positioning plate to separate from the driving gear by disassembling the two locking knobs. Then, when the adjusting rocker rotates, the driving gear and driven gear drive the winding reel to rotate counterclockwise. At this time, the connecting steel cable is released under the guidance of the first guide wheel and the two second guide wheels. Then, the lamp head bracket drives the connecting column to separate from the sealing cover, and the lamp head unit is lowered smoothly along the lamp pole body under the influence of gravity. This facilitates the inspection and maintenance of the lamp head unit after it has been lowered, effectively reducing the difficulty and cost of maintenance. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 This is a front view of the entire invention;
[0020] Figure 3 This is a schematic diagram of the lamp holder unit of the present invention;
[0021] Figure 4 This is a schematic cross-sectional view of the overall structure of the present invention;
[0022] Figure 5 For the present invention Figure 1 Enlarged structural diagram of region A in the middle;
[0023] Figure 6 For the present invention Figure 1Schematic diagram of the cross-sectional structure of region A in the middle;
[0024] Figure 7 This is a cross-sectional structural diagram of the control box of the present invention.
[0025] In the diagram: 1. Lamp pole module; 2. Lamp head unit; 201. Lamp head bracket; 202. Main lamp head; 203. Auxiliary lamp head; 204. Photovoltaic panel; 205. Connecting column; 3. Support unit; 301. Concrete base; 302. Support column; 303. Drainage pipe; 4. Lifting and control unit; 401. Control box; 402. Oil nozzle; 403. Locking knob; 404. Positioning plate; 405. Adjusting rocker; 406. Isolation plate; 407. First guide wheel; 408. Driven gear; 409. Driven gear; 410. Positioning bracket; 411. Winding reel; 5. Transmission connection unit; 501. Lamp pole body; 502. Guide strip; 503. Sealing cover; 504. Limiting ring; 505. Second guide wheel; 506. Locking sleeve; 507. Connecting steel cable. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0027] Please see Figures 1 to 7 One embodiment of the present invention provides a smart energy-saving lighting pole structure, including a pole module 1. The pole module 1 includes a support unit 3. A lifting control unit 4 is installed on the upper end of the support unit 3. The lifting control unit 4 includes a control box 401. An oil injection nozzle 402 is provided on the upper surface of the control box 401. A winding reel 411 is rotatably connected to the inner side of the bottom end of the control box 401. A driven gear 408 is fixedly installed on one end of the winding reel 411. A driving gear is installed on the upper end of the driven gear 408. The gear 409 has an adjusting rocker arm 405 installed in the middle of the drive gear 409. One end of the adjusting rocker arm 405 passes through the control box 401 and is fixedly connected to the drive gear 409. The adjusting rocker arm 405 and the control box 401 are rotatably connected by bearings. When the adjusting rocker arm 405 rotates, it drives the winding reel 411 to rotate counterclockwise through the drive gear 409 and the driven gear 408. At this time, the connecting steel cable 507 is released under the guidance of the first guide wheel 407 and the two second guide wheels 505.
[0028] A positioning bracket 410 is installed on the upper end of the drive gear 409. The drive gear 409, the driven gear 408, and the bottom end of the positioning bracket 410 are all connected by inter-tooth meshing. The positioning bracket 410 is slidably connected to the control box 401. A positioning plate 404 is installed in the middle of the positioning bracket 410. Two locking knobs 403 are installed between the positioning plate 404 and the control box 401. The middle of the positioning bracket 410 has a through-hole and is fixedly connected to the positioning plate 404. The positioning plate 404 and the control box 401 are locked together by the two locking knobs 403, so that the positioning plate 404 can maintain the stable use of the lamp head unit 2 through the positioning bracket 410, the drive gear 409, the driven gear 408, the winding reel 411, and the connecting steel cable 507.
[0029] A first guide wheel 407 is installed on the inner side of the middle part of the control box 401 directly above the winding reel 411. The first guide wheel 407 is rotatably connected to the control box 401. An isolation plate 406 is installed on the inner side of the upper end of the control box 401 directly above the first guide wheel 407. A waist-shaped hole is provided on one side of the control box 401. The isolation plate 406 facilitates the isolation of the upper end of the control box 401 to prevent external moisture from entering.
[0030] Please see Figures 2 to 6 The upper end of the lifting control unit 4 is equipped with a transmission connection unit 5. The transmission connection unit 5 includes a lamp post body 501. The control box 401 has a lubrication cavity inside. An isolation plate 406 is used to isolate the inside of the lamp post body 501 from the lubrication cavity. The inside of the lubrication cavity is filled with lubricating grease. Two guide strips 502 are fixedly provided on the outer surface of the lamp post body 501. The two guide strips 502 are symmetrically installed relative to the lamp post body 501. The lamp post body 501 and the two guide strips 502 are arranged parallel to each other. A locking sleeve 506 is installed on the outer side of the bottom end of the lamp post body 501. The bottom end of the lamp post body 501 passes through the locking sleeve 506 and is inserted into the inner side of the upper end of the control box 401. The lamp post body 501 is in close contact with the upper end face of the grease nipple 402. The locking sleeve 506 is connected to the control box 401 by threads. The lamp post body 501 and the control box 401 are locked together by the locking sleeve 506. The lubricating grease can prevent rusting inside the control box 401.
[0031] A limiting ring 504 is fixedly installed on the outer side of the upper end of the lamp post body 501. A sealing cover 503 is fixedly installed above the limiting ring 504 at the upper end of the lamp post body 501. Two second guide wheels 505 are rotatably connected to the inner side of the sealing cover 503. A connecting steel cable 507 is installed on the inner side of the lamp post body 501. The two second guide wheels 505 are installed horizontally and parallel to each other. The bottom end of the connecting steel cable 507 passes through the lamp post body 501 and the isolation plate 406 and is fixed to the outer side of the positioning plate 404 in a counterclockwise direction. The connecting steel cable 507 is in close contact with the first guide wheel 407. The connecting steel cable 507 is wound and unwound under the guidance of the first guide wheel 407 and the two second guide wheels 505.
[0032] Please see Figure 2 and Figure 6 The support unit 3 includes a concrete base 301. A support column 302 is fixedly installed on the upper end of the concrete base 301. A drain pipe 303 is fixedly installed on the inner side of the upper end of the support column 302. The upper end of the support column 302 is fixedly connected to the bottom end of the control box 401. The upper end of the drain pipe 303 passes through the support column 302 and is connected to the interior of the control box 401. A one-way valve is provided at the bottom end of the support column 302. Water that has seeped into the lubrication chamber can be discharged through the drain pipe 303.
[0033] Please see Figure 1 and Figure 3 A street light includes a lamp head unit 2, with a lamp pole module 1 installed in the middle of the lamp head unit 2. The lamp head unit 2 includes a lamp head bracket 201, with a main lamp head 202 and an auxiliary lamp head 203 fixedly installed at both ends of the lamp head bracket 201. A photovoltaic panel 204 is fixedly installed on the outer side of one end of the lamp head bracket 201 above the auxiliary lamp head 203. A connecting column 205 is fixedly installed on one side of the middle of the lamp head bracket 201. The middle of the lamp head bracket 201 fits onto the outer side of the lamp pole body 501 and is slidably connected to the lamp pole body 501 through two guide strips 502. The upper end of the connecting column 205 is inserted into the inner side of the sealing cover 503 and is slidably connected to the sealing cover 503. The upper end of the connecting steel cable 507 is guided by two second guide wheels 505 and fixedly connected to the upper end of the connecting column 205. By winding and unwinding the connecting steel cable 507, it is convenient to raise and lower the lamp head unit 2.
[0034] In summary, when using street light poles, the concrete base, support column, control box, and main body of the pole are fixedly connected sequentially from bottom to top. The middle part of the lamp head bracket is fitted onto the outside of the main body of the pole, so that the lamp head bracket and the main body of the pole are slidably connected by two guide strips. The guide strips can guide the raising and lowering of the lamp head bracket and prevent the lamp head bracket from deflecting relative to the main body of the pole. During the process of the lamp head unit illuminating the road under the support of the pole module, the winding reel is fixedly connected to the connecting column by the connecting steel cable, and the positioning plate and the control box are locked together by two locking knobs. In addition, the positioning plate can maintain the stability of the lamp head unit through the positioning card, the driving gear, the driven gear, the winding reel, and the connecting steel cable.
[0035] When inspecting and maintaining the lamp head unit, the two locking knobs are disassembled, causing the positioning plate to separate from the positioning bracket and the drive gear. Then, the adjusting rocker is rotated, causing the adjusting rocker to drive the winding reel to rotate counterclockwise through the drive gear and the driven gear. At this time, the connecting steel cable is released under the guidance of the first guide wheel and the two second guide wheels. Then, the lamp head bracket drives the connecting column to separate from the sealing cover, and the lamp head unit is lowered smoothly along the lamp pole body under the influence of gravity. This makes it easier to inspect the lamp head unit after it has been lowered, effectively reducing the difficulty and cost of maintenance.
[0036] The control box has a lubrication chamber inside, which allows lubricating grease to be injected into the lubrication chamber through the grease injector. This not only isolates the lamp post body from the lubrication chamber with the isolation plate, but also helps to prevent rust from forming inside the control box. At the same time, the drain pipe can drain any water that seeps into the lubrication chamber.
[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A smart energy-saving lighting pole structure, comprising a pole module (1), characterized in that: The lamp pole module (1) comprises a supporting unit (3), the upper end of the supporting unit (3) is provided with a lifting control unit (4), the upper end of the lifting control unit (4) is provided with a transmission connection unit (5), the lifting control unit (4) comprises a control box (401), the upper end surface of the control box (401) is provided with an oil injection nozzle (402), the inner side of the bottom end of the control box (401) is rotatably connected with a winding disc (411), one end of the winding disc (411) is fixedly provided with a driven gear (408), the upper end of the driven gear (408) is provided with a driving gear (409), the middle part of the driving gear (409) is provided with an adjusting rocker (405), the upper end of the driving gear (409) is provided with a positioning clamping base (410), the middle part of the positioning clamping base (410) is provided with a positioning plate (404), two locking knobs (403) are arranged between the positioning plate (404) and the control box (401), the first guide wheel (407) is arranged on the inner side of the middle part of the control box (401) above the winding disc (411), and the isolation plate (406) is arranged on the inner side of the upper end of the control box (401) above the first guide wheel (407). 2. The intelligent energy-saving lighting pole structure according to claim 1, characterized in that: The transmission connection unit (5) comprises a lamp pole body (501), the outer surface of the lamp pole body (501) is fixedly provided with two guide strips (502), the outer side of the bottom end of the lamp pole body (501) is provided with a locking sleeve (506), the outer side of the upper end of the lamp pole body (501) is fixedly provided with a limiting ring (504), the sealing cover (503) is fixedly arranged on the upper end of the lamp pole body (501) above the limiting ring (504), the inner side of the sealing cover (503) is rotatably connected with two second guide wheels (505), and the inner side of the lamp pole body (501) is provided with a connecting steel cable (507).
3. The intelligent energy-saving lighting pole structure according to claim 2, characterized in that: The supporting unit (3) comprises a concrete base (301), the upper end of the concrete base (301) is fixedly provided with a supporting column (302), the inner side of the upper end of the supporting column (302) is fixedly provided with a drain pipe (303), the upper end of the supporting column (302) is fixedly connected with the bottom end of the control box (401), the upper end of the drain pipe (303) penetrates through the supporting column (302) and is in through connection with the inside of the control box (401), and the bottom end of the supporting column (302) is provided with a one-way valve.
4. The intelligent energy-saving lighting pole structure according to claim 3, characterized in that: The two guide strips (502) are symmetrically arranged relative to the lamp pole body (501), the lamp pole body (501) is arranged in parallel with the two guide strips (502), the bottom end of the lamp pole body (501) penetrates through the locking sleeve (506) and is inserted into the inner side of the upper end of the control box (401), the upper end surface of the lamp pole body (501) is in abutting contact with the oil injection nozzle (402), the locking sleeve (506) is in threaded connection with the control box (401), and the lamp pole body (501) is in locking connection with the control box (401) through the locking sleeve (506).
5. The intelligent energy saving lighting pole structure as claimed in claim 4, wherein: Two second guide pulleys (505) are horizontally installed and parallel to each other, the bottom end of the connecting steel cable (507) penetrates the lamp post body (501) and the isolation plate (406) and is fixed on the outer side of the positioning plate (404) in a counterclockwise winding manner, the connecting steel cable (507) is in contact with the first guide pulley (407), and the first guide pulley (407) is rotationally connected with the control box (401).
6. The intelligent energy saving lighting pole structure as claimed in claim 5, wherein: The control box (401) is internally provided with a lubricating cavity, the isolation plate (406) is used for isolating the inside of the lamp post body (501) from the lubricating cavity, and the inside of the lubricating cavity is filled with lubricating grease.
7. The intelligent energy saving lighting pole structure as claimed in claim 6, wherein: One end of the adjusting rocker (405) penetrates the control box (401) and is fixedly connected with the driving gear (409), the adjusting rocker (405) is rotationally connected with the control box (401) through a bearing, the driving gear (409) is connected with the driven gear (408) and the bottom end of the positioning clamping base (410) through intermeshing, and the positioning clamping base (410) is slidingly connected with the control box (401).
8. The intelligent energy saving lighting pole structure as claimed in claim 7, wherein: One side of the control box (401) is provided with a waist-shaped hole, the middle part of the positioning clamping base (410) penetrates the waist-shaped hole and is fixedly connected with the positioning plate (404), and the positioning plate (404) is locked and installed with the control box (401) through two locking knobs (403).
9. A road lighting street lamp comprising a lamp head unit (2), characterized in that: The middle part of the lamp head unit (2) is provided with the lamp post module (1) of any one of claims 1-8, the lamp head unit (2) comprises a lamp head support (201), and the two ends of the lamp head support (201) are fixedly provided with a main lamp head (202) and an auxiliary lamp head (203), respectively, a photovoltaic panel (204) is fixedly installed above the auxiliary lamp head (203) and on the outer side of one end of the lamp head support (201), and a connecting column (205) is fixedly installed on one side of the middle part of the lamp head support (201).
10. A road lighting street lamp according to claim 9, characterized in that: The middle part of the lamp head support (201) is sleeved on the outer side of the lamp post body (501) and is slidingly connected with the lamp post body (501) through two guide strips (502), the upper end of the connecting column (205) is inserted into the inner side of the sealing cover (503) and is slidingly connected with the sealing cover (503), and the upper end of the connecting steel cable (507) is guided by two second guide pulleys (505) and is fixedly connected with the upper end of the connecting column (205).