Intelligent light pole
Patent Information
- Application Number
- CN202211475458.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-23
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2042-11-23
AI Technical Summary
[0003]现有灯杆电器仓都是开门式,与灯杆为一体,在灯杆内部接线,操作空间小,接线不方便;由于空间狭小,内部电器元器件固定安装板与灯杆内部焊接的位置难以保证位置精度,基本都是手工盲焊,接线混乱;而且强电弱电都在一个电器仓内,安全性差
[0012]工作原理及有益效果:1、与现有技术相比,本申请首先通过抽拉式的强弱电仓设计,使得仓体可以拿到灯杆外部进行维护操作,操作方便,同时设备维护更安全,显著提高了维护效率;
Smart Images

Figure CN116123504B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a light pole, specifically a smart light pole. Background Technology
[0002] With the development of urban infrastructure, traditional methods of controlling and maintaining smart light poles are far from meeting the needs of modern development. Due to the large number of smart light pole lighting and decorative projects, traditional manual management methods are no longer suitable for modern construction. Wireless intelligent remote smart light pole connection systems are beginning to enter people's lives.
[0003] Existing electrical compartments for light poles are all door-opening type, integrated with the light pole, with wiring inside the pole. This results in limited operating space and inconvenient wiring. Due to the confined space, it is difficult to ensure the positional accuracy of the mounting plates for internal electrical components when soldering them to the inside of the light pole, leading to mostly manual blind soldering and messy wiring. Furthermore, the fact that both high-voltage and low-voltage electrical components are in the same compartment compromises safety.
[0004] Therefore, there is an urgent need for a smart light pole that can be wired externally, is easy to operate, and is safer and faster to maintain. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned problems in the existing technology by providing an intelligent light pole. The electrical compartment can be pulled out from inside the light pole, allowing for wiring from the outside, which is convenient to operate and makes equipment maintenance safer and faster. Because the electrical compartment is independent and made of small sheet metal parts with high precision, it can achieve planned wiring. Strong and weak current are separated, ensuring stable operation and high security. An alarm device is installed when the door is opened to prevent theft.
[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution: the intelligent light pole includes:
[0007] The light pole is hollow inside and has a high-voltage electrical installation slot and a low-voltage electrical installation slot on the side.
[0008] A high-voltage electrical compartment includes a high-voltage electrical compartment body located in a high-voltage electrical installation slot, a high-voltage electrical movable support that is pulled out and fitted with the high-voltage electrical compartment body, and high-voltage electrical equipment that can be detached and mounted on the high-voltage electrical movable support.
[0009] The low-voltage electrical compartment includes a low-voltage electrical compartment body located in a low-voltage electrical installation groove, a low-voltage electrical movable support that is pulled out and fitted with the low-voltage electrical compartment body, and low-voltage electrical equipment that can be detachably mounted on the low-voltage electrical movable support.
[0010] The terminal box is located inside the light pole and is electrically connected to the high-voltage compartment and the low-voltage compartment respectively via wires;
[0011] Both the high-voltage and low-voltage mobile supports are equipped with enclosed panels, which can close the compartment and lock it in place after the compartment is fully inside.
[0012] Working principle and beneficial effects: 1. Compared with the prior art, this application firstly adopts a pull-out strong and weak current compartment design, which allows the compartment to be taken to the outside of the light pole for maintenance operations, making operation convenient, equipment maintenance safer, and significantly improving maintenance efficiency;
[0013] 2. Compared with the prior art, this application further separates the strong current and weak current, making it safer and more stable. Compared with putting them all in one compartment, the number of devices in each compartment of this application is reduced, making them all clearly visible and easier to maintain. At the same time, since the strong current and weak current compartments are independent, they can be processed by small sheet metal parts, which is more precise and easier to control than traditional manual blind welding. It also enables the wiring to be routed according to the plan.
[0014] 3. Compared with existing technologies, all strong and weak electrical equipment can be pre-installed at the factory to form a modular system. This eliminates the need for on-site installation of components and wiring, significantly improving construction efficiency. Furthermore, maintenance can be performed simply by pulling out the components.
[0015] Furthermore, plug-in terminal blocks are provided between the high-voltage electrical enclosure and the high-voltage mobile support, as well as between the low-voltage electrical enclosure and the low-voltage mobile support. Both the high-voltage and low-voltage electrical equipment are electrically connected to the plug-in terminal blocks on the corresponding mobile support, so as to realize the circuit can be contacted and disconnected by pulling.
[0016] This feature allows certain high-voltage and low-voltage equipment that need to be disconnected during maintenance and debugging to be disconnected after being pulled out. After maintenance and debugging are completed, it can be pushed back in to reconnect. The operation is convenient and does not require complicated wiring operations, which significantly improves maintenance efficiency and safety.
[0017] Furthermore, the parts of the high-voltage and low-voltage electrical equipment that cannot be disconnected during extraction are connected to the corresponding plug-in terminal blocks on the compartment via wires, and the wires are protected by drag chains.
[0018] This setup allows certain high-voltage and low-voltage equipment that cannot be disconnected (such as low-voltage power lines and fiber optic cables, and high-voltage smart power input lines, which should not be disconnected unless absolutely necessary) to remain powered during maintenance and debugging. At the same time, the cable chain can effectively protect the wires, ensuring that they do not fall off or break.
[0019] Furthermore, each enclosed panel is equipped with an indicator light.
[0020] This setting displays the power on / off status on the strong and weak current compartments.
[0021] Furthermore, both the high-voltage and low-voltage mobile supports are equipped with alarm devices.
[0022] This setting can trigger an alarm when either the high-voltage mobile bracket or the low-voltage mobile bracket is turned on. There are many alarm methods, which will not be described here.
[0023] Furthermore, both the high-voltage and low-voltage mobile supports are connected to the corresponding compartments via a cross-link structure, enabling them to provide support and guidance when pulled out.
[0024] This setup is designed to reduce the burden on maintenance personnel, as both high-voltage and low-voltage electrical equipment are generally quite heavy. The cross-link structure not only provides excellent guidance and connection (and also serves as a limit), but also offers good support, thus significantly reducing the workload for maintenance personnel.
[0025] Furthermore, both the high-voltage and low-voltage mobile supports are slidably connected to the corresponding compartments via guide groove structures.
[0026] This design, through the guide groove structure, allows for better guidance of both high-voltage and low-voltage mobile supports.
[0027] Furthermore, both the high-voltage and low-voltage mobile supports include a closed panel and a mounting bracket vertically connected to the closed panel. The high-voltage and low-voltage electrical equipment are respectively installed on the front and rear sides of the corresponding mounting brackets, and the mounting brackets are connected to the corresponding compartments through a sliding groove structure and a cross-link structure.
[0028] This design effectively utilizes space, allowing for a clear view of the equipment when pulled out, making it convenient for maintenance personnel to operate.
[0029] Furthermore, both the high-voltage and low-voltage installation slots protrude partially from the light pole.
[0030] This setup ensures sufficient space in the mounting slot due to the limited internal space of the light pole.
[0031] Furthermore, the high-voltage and low-voltage installation channels are located at different heights and are spaced apart from each other.
[0032] The purpose of this setup is to make effective use of the internal space of the light pole. If all the light poles are installed at the same height, it would be necessary to increase the size of the light pole or increase the distance of the mounting slot protruding from the light pole, which would lead to a significant increase in cost. This setup is more cost-effective and makes it easier for maintenance personnel to distinguish between them. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the structure of the present invention;
[0034] Figure 2 yes Figure 1A schematic diagram showing the state of the strong and weak current compartments;
[0035] Figure 3 This is a structural schematic diagram of the high-voltage compartment;
[0036] Figure 4 yes Figure 3 Another perspective view;
[0037] Figure 5 This is a structural diagram of the low-voltage electrical compartment;
[0038] Figure 6 yes Figure 5 Another perspective view;
[0039] Figure 7 This is a schematic diagram of a plug-in terminal block;
[0040] Figure 8 This is a schematic diagram of a preferred embodiment of a plug-in terminal block;
[0041] Figure 9 yes Figure 8 Top view;
[0042] Figure 10 This is a schematic diagram of the multi-directional structure of the docking female connector;
[0043] Figure 11 This is a schematic diagram of the multi-directional structure of the male connector;
[0044] Figure 12 This is a schematic diagram of a preferred embodiment of the cross-link structure. Figure 1 ;
[0045] Figure 13 yes Figure 12 A schematic diagram of the unfolded state;
[0046] Figure 14 yes Figure 12 A schematic diagram of the contraction state;
[0047] Figure 15 This is a schematic diagram of a preferred embodiment of the cross-link structure. Figure 2 ;
[0048] Figure 16 yes Figure 15 A schematic diagram of the unfolded state;
[0049] Figure 17 yes Figure 15 A schematic diagram of the contraction state;
[0050] Figure 18 This is a schematic diagram of the pin structure of the cross linkage structure.
[0051] In the diagram, 1. Light pole; 2. High-voltage electrical equipment; 3. Female terminal block; 4. Male terminal block; 5. Cable chain; 6. Low-voltage electrical equipment; 7. Indicator light; 8. Locking structure; 9. Alarm device; 10. Plug-in terminal block; 11. High-voltage installation slot; 12. Low-voltage installation slot; 21. High-voltage enclosure; 22. High-voltage movable bracket; 221. Enclosed panel; 222. Mounting bracket; 223. Slide structure; 224. Cross linkage structure; 61. Low-voltage enclosure; 62. Low-voltage movable bracket.
[0052] 101. Female connector; 102. Male connector; 103. Wire clamping hole; 104. Conductive copper post; 105. Wire clamping nut; 106. First fixing bracket; 107. Second fixing bracket; 108. Guide positioning structure; 109. Countersunk hole; 1011. Female connector interface; 1021. Male connector interface; 1081. Guide sleeve; 1082. Guide shaft; 1083. Female connector guide bevel; 1084. Clamping retaining arm; 1085. Clamping arm guide fixing groove;
[0053] 2241. Fixed end; 2242. Moving end; 2243. X-shaped connecting rod; 2244. Panel; 2245. First pin; 2246. Second pin; 2247. Third pin; 2248. Fourth pin; 2249. Fifth pin; 22410. Sixth pin; 22411. Seventh pin; 22412. Eighth pin; 22413. First guide groove; 22414. Second guide groove; 22415. First connecting rod; 22416. Second connecting rod; 22417. Third connecting rod; 22418. Fourth connecting rod; 22419. Clearance groove; 22420. First clamping plate; 22421. Second clamping plate; 22422. Third clamping plate; 22423. Fourth clamping plate; 41. Lock hole. Detailed Implementation
[0054] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention are within the scope of protection of the present invention.
[0055] Those skilled in the art should understand that, in the disclosure of this invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limiting this invention.
[0056] like Figure 1-2 As shown, this smart light pole includes:
[0057] The light pole 1 is hollow inside and has a high-voltage installation groove 11 and a low-voltage installation groove 12 on its side.
[0058] The light pole 1 uses a common structure, but differs in that two additional mounting slots are added to accommodate the power and low-voltage electrical compartments of this application. The hollow interior facilitates wiring. Both the power and low-voltage mounting slots 11 and 12 partially protrude from the light pole 1. These slots are located at different heights and are spaced apart. This design effectively utilizes the internal space of the light pole 1. If all slots were at the same height, the volume of the light pole 1 would need to be increased, or the distance the mounting slots protrude from the light pole 1 would need to be increased, leading to a significant increase in cost. This design offers better cost-effectiveness and facilitates differentiation for maintenance personnel.
[0059] High-voltage power storage, such as Figure 2-4 As shown, it includes a high-voltage compartment 21 located in a high-voltage installation slot 11, a high-voltage movable support 22 that is pulled out and engaged with the high-voltage compartment 21, and a high-voltage electrical device 2 that is detachably mounted on the high-voltage movable support 22.
[0060] The high-voltage electrical compartment mainly houses high-current equipment, primarily supplying power to streetlights or traffic lights. Therefore, it is relatively larger than the low-voltage electrical compartment 61 and is designed in a long, narrow shape to effectively utilize the internal space of the light pole 1. For example... Figure 7 As shown, most of the high-voltage electrical equipment 2 is first connected to the terminal block (female) 3 installed on the high-voltage mobile support 22 by wires, so that the high-voltage mobile support 22 can be disconnected and powered by the terminal block (male) 4 installed on the high-voltage compartment 21 when it is pulled out. The other part of the high-voltage electrical equipment 2 that cannot be disconnected is directly connected to the terminal block (male) 4 or other terminal blocks by wires, and then wrapped around the wires by the existing drag chain 5.
[0061] The cable chain 5 is installed outside the wire, and the connection points at both ends of the wire are fixed with screws. When the wire is stretched, the cable chain 5 bears the force, which can effectively prevent the wire from being pulled apart or falling off. Moreover, it can be easily purchased from the market.
[0062] Furthermore, the high-voltage mobile support 22 includes a closed panel 221 and a mounting bracket 222 vertically connected to the closed panel 221. The high-voltage electrical equipment 2 is installed on the front and rear sides of the corresponding mounting bracket 222, and the mounting bracket 222 is connected to the corresponding compartment through a sliding groove structure 223 and a cross linkage structure 224.
[0063] The slide groove structure 223 is actually a common sliding block and slide groove cooperation method in the field of mechanical structures, which is well known to those skilled in the art. This application will not elaborate on the structure and principle, nor limit the cooperation method, and other sliding cooperation methods are also possible. Since strong and weak electrical equipment is generally heavy, in order to reduce the burden on maintenance personnel, although the cross linkage structure 224 is used in lifting platforms, this application draws on its parallelogram-shaped, easily deformable, and extensible characteristics and applies it to the compartment structure of strong and weak electrical equipment. Thus, the cross linkage structure 224 can not only play a good guiding and connecting role (and also a limiting role), but also play a good supporting role, thereby significantly reducing the burden on maintenance personnel.
[0064] Preferably, the cross-link structure 224 for high-voltage electrical components should use better materials or have a better thickness than that for low-voltage electrical components, because high-voltage electrical components are generally more numerous and heavier.
[0065] Low-voltage warehouse, such as Figure 5-6 As shown, it includes a low-voltage housing 61 disposed in a low-voltage installation slot 12, a low-voltage movable bracket 62 that is pulled out and engaged with the low-voltage housing 61, and low-voltage electrical equipment 6 that can be detached and disposed on the low-voltage movable bracket 62.
[0066] The structure of the low-voltage electrical compartment is basically the same as that of the high-voltage electrical compartment. The difference lies in the size of the low-voltage electrical compartment and the different structures used for installing low-voltage equipment. They are basically fixed by means of slots and screws. For example, to facilitate the fiber optic transceiver in the low-voltage electrical equipment 6, a small bracket can be used to fix the fiber optic transceiver on the side, and then the bracket 222 can be used to fix it. The small bracket can also be used to fix the cable chain 5. To facilitate the gateway in the low-voltage electrical equipment 6, a slot or guide groove structure can be used, and then screws can be used to fix it. The fiber optic cable and network cable can be directly inserted into the light pole 1.
[0067] Preferably, each enclosed panel 221 is equipped with an indicator light 7 to indicate the on / off state of the power supply. The indicator light 7 can be a commercially available waterproof metal power indicator light with a wire. The high-voltage version is 110-220V, and the low-voltage version can be selected according to the requirements, such as 3-24V. Currently, common microswitches or plug-in terminal blocks 10 can be used to determine the on / off state. The purpose is for burglar alarm, and the alarm method is not limited; it can be any currently mainstream alarm method. The lock body structure on the enclosed panel 221 is also a common lock or an electronic lock, which is not limited here.
[0068] In this way, by modularizing the strong and weak current circuits, only simple wiring and debugging steps are required when assembling them with the light pole 1 before leaving the factory, which significantly improves production efficiency. Unlike existing technologies, there is no need for on-site assembly and debugging operations, which significantly improves construction efficiency.
[0069] The terminal box, located inside the light pole 1, is electrically connected to the high-voltage compartment 21 and the low-voltage compartment 61 via wires, but is not shown in the figure.
[0070] Preferably, from top to bottom, the structure consists of a low-voltage compartment, a high-voltage compartment, and a terminal box. This allows the low-voltage wires and fiber optic cables installed in the low-voltage compartment to be threaded into the light pole 1 and allowed to fall freely, facilitating the wiring of the terminal box without requiring complex wiring procedures.
[0071] Preferably, cable tie holes can be provided on both the strong and weak current compartments, which facilitates the binding and routing of the wire harness.
[0072] In a preferred embodiment, such as Figure 8-11 As shown, the specific structure of the plug-in terminal block 10 is as follows:
[0073] like Figure 10 As shown, the female connector 101 (i.e., the terminal block (female) 3 in this embodiment) is used to connect wires and is detachably electrically connected to the male connector 1021 of the male connector 102 via the female connector interface 1011. The structures of the female connector 101 and the male connector 102 are similar, both having multiple wire clamping holes 103 and multiple conductive copper posts 104. Each wire clamping hole 103 has a wire clamping nut 105, through which the wire is connected and electrically connected to the corresponding conductive copper post 104. The wire clamping nut 105 can easily fix the wire and achieve electrical connection with the conductive copper post 104. The principle and structure are common structures in the field of electrical engineering, and will not be described in detail here.
[0074] like Figure 11As shown, the male connector 102 (i.e., the terminal block (male) 4 in this embodiment) is used to connect wires and can be detachably electrically connected to the female connector 1011 of the female connector 101 through the male connector interface 1021.
[0075] The first fixed bracket 106 is used to fix the female connector 101 with screws; the second fixed bracket 107 is used to fix the male connector 102 with screws. The male connector 102 and the female connector 101 can be easily installed and initially positioned by the first fixed bracket 106 and the second fixed bracket 107. As long as the process accuracy of the first fixed bracket 106 and the second fixed bracket 107 meets the standards, the most basic positioning accuracy of the male connector 102 and the female connector 101 can be guaranteed.
[0076] The guide and positioning structure 108 is located between the female connector 101 and the male connector 102 and is used to guide and position the female connector 101 and the male connector 102 to achieve precise docking.
[0077] In this embodiment, the guide positioning structure 108 includes a guide sleeve 1081 on the first fixed bracket 106, a guide shaft 1082 on the second fixed bracket 107, a female guide bevel 1083 on the female connector 101, a clamping retaining arm 1084 on the male connector 102, and a clamping arm guide fixing groove 1085 on the female connector 101. The guide sleeve 1081 and the guide shaft 1082 cooperate to guide the male connector interface 1021 of the male connector 102. The female guide bevel 1083 can guide the male connector interface 1021 of the male connector 102 a second time. The clamping retaining arm 1084 is inserted into the clamping arm guide fixing groove 1085 to achieve auxiliary fixing of the male connector 102 and the female connector 101. After the initial positioning, as long as the female connector 101 and the male connector 102 continue to close the distance, the female connector guide angle 1083 will provide secondary guidance to the male connector interface 1021, ensuring that the female connector 101 and the male connector 102 can definitely connect.
[0078] Preferably, each guide shaft 1082 is provided with a tip, and the number of guide shafts 1082 and guide sleeves 1081 is at least one, such as two in this embodiment.
[0079] The female connector 101 is located at the fixed end of the smart street light electrical compartment, and the male connector 102 is located at the mobile end of the smart street light electrical compartment.
[0080] The "fixed end" refers to the part that remains stationary, while the "movable end" is the part used to pull in and out of the electrical compartment. The specific pull-out structure can be existing technology or the pull-out structure described in other patents submitted by our company on the same day; no limitation is made here. Both the male connector 102 and the female connector 101 are provided with mounting holes, each of which is a countersunk hole 109, and they are all installed on the first fixed bracket 106 and the second fixed bracket 107 by screws.
[0081] In this embodiment, during use, the first fixing bracket 106 of the female connector 101 is fixed to the fixed end, and the second fixing bracket 107 of the male connector 102 is fixed to the horizontally moving end. The wires are then pressed into their respective wire pressing holes 103, and the wire pressing nuts 105 are tightened. During closure, the second fixing bracket 107 moves horizontally. When it approaches the first fixing bracket 106, the guide shaft 1082 first enters the guide sleeve 1081, completing the first-level guidance and ensuring smooth engagement between the male connector 102 and the female connector 101. As the distance further decreases, the male connector 102, under the action of the guide bevel of the female connector 101, completes the second-level guidance, allowing the male connector 1021 and the female connector 1011 to engage smoothly. Simultaneously with the engagement of the male and female connectors, the clamping retaining arm 1084 of the male connector 102 is also guided into the female connector clamping arm guide fixing groove 1085, making the engagement of the male and female connectors more stable.
[0082] In a preferred embodiment, such as Figure 12-18 As shown, the specific structure of the cross linkage includes:
[0083] Fixed end 2241 is fixed inside the electrical compartment of the smart street light;
[0084] In this embodiment, the structure of the fixed end 2241 is not limited, and its purpose is to fix it inside the electrical compartment.
[0085] Mobile terminal 2242, vertically installed and supported by electrical equipment mounted on both the front and rear sides;
[0086] In this embodiment, the mobile end 2242 can be formed by bending sheet metal material, and has at least two planes, front and back, for installing electrical equipment, which can effectively utilize space. Moreover, since the diameter of the lamp post is limited, vertical setting is the best way to utilize the lamp post space.
[0087] In this embodiment, a panel 2244 (closed panel 221) is also included, which is perpendicularly disposed to the movable end 2242. The panel 2244 is used to close the electrical compartment when the movable end 2242 moves to the retraction limit of the telescopic linkage structure. The panel 2244 can be locked to the electrical compartment by a common locking structure, and various indicator lights, etc., can be installed on the panel 2244.
[0088] A telescopic linkage structure connects the fixed end 2241 and the movable end 2242, and is used to enable the movable end 2242 to move away from and towards the fixed end 2241. The telescopic linkage structure is arranged parallel to the movable end 2242.
[0089] In this embodiment, the telescopic linkage structure includes at least one X-shaped link 2243, and both the fixed end 2241 and the moving end 2242 are provided with guide grooves that cooperate with the movement of the X-shaped link 2243. The bottom connection points of all X-shaped links 2243 are located on the same horizontal line. Because the number of X-shaped links 2243 varies depending on the weight of the electrical compartment (also called the electrical housing), such as the different weights of low-voltage and high-voltage electrical compartments, one or two X-shaped links 2243 can be used for the low-voltage electrical compartment. The guide grooves of the fixed end 2241 and the moving end 2242 can cooperate with the smooth deformation of the X-shaped link 2243, thereby realizing the horizontal pulling operation of the moving end 2242. Therefore, the number of X-shaped links 2243 is not limited, and the number of X-shaped links 2243 required for different extension distances of the moving end 2242 also varies, depending on the extension distance and load requirements.
[0090] In this configuration, both the X-shaped connecting rod 2243 connecting the fixed end 2241 and the X-shaped connecting rod 2243 connecting the movable end 2242 are connected by pins. One of these connecting rods is connected via a clamp, guide groove, and pin. The rotatable connection between the X-shaped connecting rod 2243 and both the fixed end 2241 and the movable end 2242 can be achieved using a simple pin. When there is only one X-shaped connecting rod 2243, both the X-shaped connecting rod 2243 connecting the fixed end 2241 and the X-shaped connecting rod 2243 connecting the movable end 2242 are the same.
[0091] Preferably, such as Figure 18 As shown, each pin is connected to the fixed end 2241 and the moving end 2242, as well as the adjacent X-shaped connecting rod 2243, using an E-type snap ring. Each pin is made of wear-resistant and acid / alkali corrosion-resistant metal material, such as 304 stainless steel, with an E-type snap ring opening (the connecting rod installation method is not limited to this method; it can also be cold-forged and riveted, etc.). It is easy to install, wear-resistant, acid / alkali corrosion-resistant, has high shear strength, and can withstand large loads.
[0092] The clamp is designed to allow one of the links in the X-shaped link 2243 to be aligned with the moving end 2242 and the fixed end 2241, thus making efficient use of space. The clamp also helps to prevent interference between the link in the X-shaped link 2243 that is aligned with the moving end 2242 and the fixed end 2241 and the moving end 2242 and the fixed end 2241.
[0093] Preferably, both the moving end 2242 and the fixed end 2241 are provided with relief grooves to avoid interference areas generated when the X-shaped connecting rod 2243 deforms.
[0094] Preferably, the fixed end 2241, the movable end 2242, and the telescopic connecting rod structure are all made of wear-resistant and acid / alkali-resistant metal materials. For example, SUS201 (but not limited to this material) is used, which is simple to install, wear-resistant, acid / alkali-resistant, and has a load-bearing capacity that is parallel to the surface.
[0095] Preferably, such as Figure 13-14 As shown, when there is only one X-shaped link 2243, it is a single-stage linkage mechanism. The fixed end 2241 is provided with a third pin 2247 and a first guide groove 22413, and the third pin 2247 and the first guide groove 22413 are on the vertical centerline; the first link 22415 is provided with a first pin 2245, a second pin 2246, and a fifth pin 2249, and the first pin 2245, second pin 2246, and fifth pin 2249 are on the same straight line, with the fifth pin 2249 located at the midpoint between the first pin 2245 and the second pin 2246; the second link 22416 is provided with a fifth pin 2249, and the second link 22415... 416 is fixed at both ends to the third clamping plate 22422 and the fourth clamping plate 22423. The third clamping plate 22422 is provided with a third pin 2247, and the distance from the third pin 2247 to the fifth pin 2249 is equal to 0.5 times the distance from the first pin 2245 to the second pin 2246. The fourth clamping plate 22423 is provided with a fourth pin 2248, which adopts a triangular design to avoid structural interference areas. The moving end 2242 is provided with a second guide groove 22414 and a second pin 2246, and the second pin 2246 and the third pin 2247 are on the same horizontal line. The moving end 2242 is provided with a panel 2244. To ensure that components can be installed on both sides, the connecting rod bracket is located in the middle of the panel 2244, and its position can be adjusted arbitrarily according to the height of the components on both sides. The panel 2244 is provided with a locking hole 22441. Both the moving end 2242 and the fixed end 2241 are provided with a clearance slot 22419 for the second connecting rod 22416.
[0096] In use, the moving end 2242 is pulled horizontally open. Since the positions of the third pin 2247 and the second pin 2246 are fixed, the lower end of the first connecting rod 22415 rotates around the second pin 2246, and the lower end of the second connecting rod 22416 rotates around the third pin 2247. The first pin 2245, due to the constraint of its degree of freedom, can only move up and down along the vertical center line of the third pin 2247. Based on the opening and closing start and end positions, the vertical position dimensions of the first guide groove 22413 are drawn. Since the trajectories of the first pin 2245, the second pin 2246, and the third pin 2247 are all determined, the trajectory of the fourth pin 2248 is also determined, and the dimensions of the second guide groove 22414 can be drawn.
[0097] Preferably, such as Figure 16-17 As shown, when there are two X-shaped linkages 2243 (the principle is the same for all three), it is a two-stage linkage mechanism. The fixed end 2241 has a third pin 2247 and a guide groove A; the moving end 2242 has a fifth pin 2249 and a guide groove B. The moving end 2242 has a panel 2244. To ensure components can be installed on both sides, the linkage bracket is located in the middle of the panel 2244, and its position can be adjusted arbitrarily according to the height of the components on both sides. The panel 2244 has a locking hole 22441. The first linkage 22415 has a first pin 2245, a second pin 2246, and a fourth pin 2248. The first pin 2245 is offset, and the distance from the second pin 2246 to the fourth pin 2248 is equal to 0.5 times the distance from the third pin 2247. The distance to the sixth pin 22410; the second link 22416 is provided with a second pin 2246 and a sixth pin 22410, and a second clamping plate 22421 is provided at one end. The second clamping plate 22421 is provided with a third pin 2247, while another third link 22417 parallel to the second link 22416 is connected to a first clamping plate 22420 and connected to a second guide groove 22414 through an eighth pin 22412. A triangular offset design is adopted to avoid interference areas. Furthermore, the second pin 2246, the third pin 2247, and the sixth pin 22410 are located on the same center line, and the distance from the second pin 2246 to the third pin 2247 is equal to the distance from the second pin 2246 to the sixth pin 22410; the third connecting rod 22417 and the second connecting rod 22416 belong to the same part and have the same parameters, that is, the distance from the fourth pin 2248 to the seventh pin 22411 is equal to the distance from the second pin 2246 to the sixth pin 22410; the fourth connecting rod 22418 is equipped with a fifth pin 2249, a sixth pin 22410, and a... The seventh pin 22411, and the fifth pin 2249, the sixth pin 22410, and the seventh pin 22411 are located on the same center line. The distance from the sixth pin 22410 to the fifth pin 2249 is equal to the distance from the sixth pin 22410 to the third pin 2247, and the distance from the seventh pin 22411 to the fifth pin 2249 is equal to 1 / 2 the distance from the sixth pin 22410 to the fifth pin 2249. Both the moving end 2242 and the fixed end 2241 are provided with clearance slots 22419 for the second link 22416 and the third link 22417.
[0098] In use, the moving end 2242 is pulled horizontally. Since the positions of the third pin 2247 and the fifth pin 2249 are fixed, and the third pin 2247, the fourth pin 2248, and the fifth pin 2249 are on the same horizontal line, the first pin 2245 and the eighth pin 22412 slide along the prescribed trajectory, and the dimensions of the first guide groove 22413 and the second guide groove 22414 can be drawn at the start and end positions.
[0099] The parts of this invention not described in detail are prior art, therefore they are not described in detail here.
[0100] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0101] Although this article uses a lot of terms such as: 1. light pole, 2. high-voltage electrical equipment, 3. terminal block (female), 4. terminal block (male), 5. cable chain, 6. low-voltage electrical equipment, 7. indicator light, 8. lock structure, 9. alarm device, 11. high-voltage installation groove, 12. low-voltage installation groove, 21. high-voltage housing, 22. high-voltage moving bracket, 22. enclosed panel, 221. mounting bracket, 222. sliding groove structure, 223. cross linkage structure, 224. low-voltage housing, 61. low-voltage moving bracket, 62. female connector, 101. male connector, 102. wire clamping hole, 103. conductive copper pillar, 104. wire clamping nut, 105. first fixed bracket, 106. second fixed bracket, 107. guide positioning structure, 108. countersunk hole, 109. female connector interface, 1011. male connector interface, 1021. guide sleeve, 1081. guide shaft, 1082. female connector guide bevel, 108 3. Terms such as clamping retaining arm 1084, clamping arm guide fixing groove 1085, fixed end 2241, moving end 2242, X-shaped connecting rod 2243, panel 2244, first pin 2245, second pin 2246, third pin 2247, fourth pin 2248, fifth pin 2249, sixth pin 22410, seventh pin 22411, eighth pin 22412, first guide groove 22413, second guide groove 22414, first connecting rod 22415, second connecting rod 22416, third connecting rod 22417, fourth connecting rod 22418, clearance groove 22419, first clamping plate 22420, second clamping plate 22421, third clamping plate 22422, fourth clamping plate 22423, and lock hole 22441 are used, but the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the nature of the invention; interpreting them as any additional limitation would be contrary to the spirit of the invention.
[0102] This invention is not limited to the preferred embodiments described above. Anyone can derive other products in various forms under the guidance of this invention. However, regardless of any changes made to their shape or structure, any technical solution that is the same as or similar to that of this application falls within the protection scope of this invention.
Claims
1. A smart light pole, characterized in that, include: The light pole is hollow inside and has a high-voltage electrical installation slot and a low-voltage electrical installation slot on the side. The high-voltage compartment includes a high-voltage compartment body disposed in the high-voltage installation slot, a high-voltage movable support that is pulled out and engaged with the high-voltage compartment body, and high-voltage electrical equipment that can be detachably disposed on the high-voltage movable support. The low-voltage compartment includes a low-voltage compartment body disposed in the low-voltage installation slot, a low-voltage movable bracket that is pulled out and engaged with the low-voltage compartment body, and low-voltage electrical equipment that can be detachably disposed on the low-voltage movable bracket. The terminal box is located inside the light pole and is electrically connected to the high-voltage compartment and the low-voltage compartment respectively via wires; Both the high-voltage and low-voltage mobile supports are equipped with closed panels, which can close the compartment and lock it with a locking structure after the mobile supports are fully inserted into the compartment. Both the high-voltage and low-voltage mobile supports are connected to the corresponding compartments through a cross-link structure, so as to provide support and guidance when the high-voltage and low-voltage mobile supports are pulled out.
2. The intelligent light pole according to claim 1, characterized in that, The high-voltage compartment and the high-voltage mobile support, as well as the low-voltage compartment and the low-voltage mobile support, are all equipped with plug-in terminal blocks. The high-voltage electrical equipment and the low-voltage electrical equipment are electrically connected to the plug-in terminal blocks on the corresponding mobile support, so as to realize the circuit can be contacted and disconnected by pulling.
3. The intelligent light pole according to claim 2, characterized in that, The parts of the high-voltage and low-voltage electrical equipment that cannot be disconnected during extraction are connected to the corresponding plug-in terminal blocks on the compartment via wires, and the wires are protected by drag chains.
4. The intelligent light pole according to claim 1, characterized in that, Each of the aforementioned enclosed panels is equipped with an indicator light.
5. The intelligent light pole according to claim 1, characterized in that, Both the high-voltage mobile support and the low-voltage mobile support are equipped with alarm devices.
6. The intelligent light pole according to claim 1, characterized in that, Both the high-voltage mobile support and the low-voltage mobile support are slidably connected to the corresponding compartment via guide groove structures.
7. The intelligent light pole according to claim 6, characterized in that, Both the high-voltage and low-voltage mobile supports include a closed panel and a mounting bracket perpendicularly connected to the closed panel. The high-voltage and low-voltage electrical equipment are respectively installed on the front and rear sides of the corresponding mounting brackets, and the mounting brackets are connected to the corresponding compartments through a sliding groove structure and a cross-link structure.
8. The intelligent light pole according to any one of claims 1-7, characterized in that, Both the high-voltage and low-voltage installation slots protrude partially from the lamp post.
9. The intelligent light pole according to any one of claims 1-7, characterized in that, The high-voltage electrical installation slot and the low-voltage electrical installation slot are located at different heights and are separated by a gap.
Citation Information
Patent Citations
Equipment bin of intelligent lamp pole and intelligent lamp pole
CN214094359U