Parking lot intelligent charging pile pre-embedded installation structure
By introducing a fixing component with a special key for unlocking in the pre-embedded installation structure of the charging pile, the wear problem caused by repeated tightening of bolts is solved, enabling easy disassembly and stable installation, extending service life and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-31
AI Technical Summary
In traditional pre-embedded installation structures for charging piles, repeated tightening of bolts during disassembly, maintenance, or parts replacement causes thread wear, affecting the fastening effect and service life, and can lead to bolt stripping, thus affecting the fixed stability of the charging pile.
The design employs a fixed component between the pre-embedded bracket and the mounting bracket, which is unlocked with a special key, simplifying the disassembly process, reducing wear on connectors, extending service life, and ensuring stability.
It simplifies the maintenance and disassembly of charging piles, reduces maintenance costs, extends the service life of the charging pile's fixed structure, and improves installation stability.
Smart Images

Figure CN224060863U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent charging pile technology, and more specifically, to a pre-embedded installation structure for intelligent charging piles in parking lots. Background Technology
[0002] Smart charging piles, also known as electric vehicle charging stations or electric vehicle power supply equipment, are devices that provide electrical energy to electric vehicles. The installation of charging piles requires the use of pre-embedded installation structures to install and fix the charging piles.
[0003] Traditional pre-embedded installation structures for charging piles involve digging a foundation pit of appropriate size at the determined installation location, placing pre-fabricated embedded parts into the pit, and then fixing them with concrete. After the concrete foundation of the embedded parts reaches a certain strength, the charging pile mounting bracket is fixed to the embedded parts with bolts, thus securing the charging pile. However, when the charging pile needs to be disassembled for maintenance or parts replacement, multiple bolts need to be unscrewed one by one. During repeated maintenance and disassembly, the repeated tightening of the bolts can easily lead to thread wear, affecting the tightening effect and service life of the bolts, causing the bolts to strip and affecting the stability of the charging pile's fixation.
[0004] Therefore, we have made improvements and proposed a pre-embedded installation structure for intelligent charging piles in parking lots. Utility Model Content
[0005] The purpose of this utility model is to address the issue that traditional pre-embedded installation structures for charging piles involve digging a foundation pit of appropriate size at the determined installation location, placing the pre-made embedded parts into the pit, and then fixing them with concrete. After the foundation concrete of the embedded parts reaches a certain strength, the mounting bracket of the charging pile is fixed to the embedded parts with bolts to achieve the installation and fixation of the charging pile. However, when it is necessary to disassemble, maintain, or replace parts of the charging pile, multiple bolts need to be unscrewed one by one. During repeated maintenance and disassembly, the repeated tightening of the bolts can easily lead to thread wear, affecting the tightening effect and service life of the bolts, causing the bolts to strip and affecting the stability of the charging pile fixation.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] The pre-embedded installation structure of intelligent charging piles in parking lots is designed to improve the above-mentioned problems.
[0008] The application is as follows:
[0009] The device includes a pre-embedded frame. Two connecting slots are formed at the top of the pre-embedded frame. Connecting components are movably connected to the inner cavities of the two connecting slots. Connecting parts are fixedly installed at the top of the connecting components. Adjusting components are threadedly connected to the four corners of the pre-embedded frame. Four first connecting blocks are fixedly installed at the bottom of the inner cavity of the pre-embedded frame. Threaded tapered rods are threadedly connected to the inner cavities of the four first connecting blocks. A second connecting block is threadedly connected to one side of the surface of the threaded tapered rod. The second connecting block is fixedly installed on one side of the inner cavity of the pre-embedded frame. A second adjusting knob is fixedly installed on one side of the second connecting block.
[0010] By setting up fixed components, the fixing between the mounting bracket and the pre-embedded frame can be triggered and unlocked using a special key when the charging pile is maintained and disassembled. This allows the mounting bracket to be easily pulled out of the pre-embedded frame, making the operation simpler and reducing wear on the connecting parts between the mounting bracket and the pre-embedded frame. This effectively extends the overall service life of the charging pile fixing structure, reduces maintenance costs, and ensures the stability of the charging pile installation.
[0011] As a preferred embodiment of the pre-embedded installation structure for the intelligent charging pile in the parking lot provided by this utility model, toothed grooves are provided on both sides of the inner cavity of the pre-embedded frame.
[0012] As a preferred embodiment of the pre-embedded installation structure of the intelligent charging pile in the parking lot provided by this utility model, the connecting component includes a mounting frame. Two movable locking slots are opened on both sides of the mounting frame. A connecting locking rod is provided in the inner cavity of each of the two movable locking slots. A first gear is fixedly connected to the bottom of the connecting locking rod. The bottom of the first gear is movably connected to the bottom of the inner cavity of the pre-embedded frame. A second gear is meshed on one side of the first gear. A third gear is meshed on one side of the second gear. A connecting toothed plate is meshed on one side of the third gear. A limiting rod is movably connected to the inner cavity of the connecting toothed plate. The two sides of the limiting rod are fixedly connected to the two sides of the inner cavity of the pre-embedded frame.
[0013] As a preferred embodiment of the pre-embedded installation structure of the intelligent charging pile in the parking lot provided by this utility model, a movable locking block is fixedly connected to one side of the limiting rod, and a first connecting rod is movably connected to both sides of the movable locking block. The first connecting rod is fixedly installed on both sides of the inner cavity of the pre-embedded frame, and a first damping spring is movably connected to the surface of the first connecting rod.
[0014] As a preferred embodiment of the pre-embedded installation structure of the intelligent charging pile in the parking lot provided by this utility model, a connecting plate is provided on the surface of the connecting locking rod, a plurality of pressing blocks are provided on the top of the connecting plate, and a second damping spring is movably connected to one side of the bottom of the connecting plate.
[0015] As a preferred embodiment of the pre-embedded installation structure of the intelligent charging pile in the parking lot provided by this utility model, multiple teeth are provided at the bottom of both sides of the connecting plate. A fourth gear is engaged on one side of the teeth, and a first limiting block is engaged at the top of the fourth gear. Two second connecting rods are movably connected to the top of the first limiting block. A third damping spring is provided on the surface of each of the two second connecting rods. A fixing block is fixedly connected between the two second connecting rods. The top of the fixing block is fixedly connected to one side of the inner cavity of the pre-embedded frame. A fifth gear is provided on one side of the first limiting block.
[0016] As a preferred embodiment of the pre-embedded installation structure of the intelligent charging pile in the parking lot provided by this utility model, two third connecting rods are fixedly installed at the bottom of the connecting plate, and a fourth damping spring is provided on the surface of each of the two third connecting rods. An installation plate is fixedly installed at the bottom of each of the two third connecting rods. Two fourth connecting rods are movably connected to the inner cavity of the installation plate. A second limiting block is fixedly installed between the two fourth connecting rods, and a fifth damping spring is provided on the surface of each of the two fourth connecting rods.
[0017] As a preferred embodiment of the pre-embedded installation structure of the intelligent charging pile in the parking lot provided by this utility model, a dust cover is provided on the top of the movable lock groove.
[0018] As a preferred embodiment of the pre-embedded installation structure of the intelligent charging pile in the parking lot provided by this utility model, the connecting component also includes a key that cooperates with the movable lock groove.
[0019] As a preferred embodiment of the pre-embedded installation structure of the intelligent charging pile in the parking lot provided by this utility model, the adjustment component includes four adjustment screws, which are respectively threaded onto the four corners of the pre-embedded frame. The bottom of each of the four adjustment screws is fixedly installed with a support foot, and the top of each of the four adjustment screws is fixedly installed with a first adjustment knob. The top of each first adjustment knob is provided with a bubble level.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] By setting up fixed components, the fixing between the mounting bracket and the pre-embedded frame can be triggered and unlocked using a special key when the charging pile is maintained and disassembled. This allows the mounting bracket to be easily pulled out of the pre-embedded frame, making the operation simpler and reducing wear on the connecting parts between the mounting bracket and the pre-embedded frame. This effectively extends the overall service life of the charging pile fixing structure, reduces maintenance costs, and ensures the stability of the charging pile installation. Attached Figure Description
[0022] Figure 1 A schematic diagram of the pre-embedded installation structure of the intelligent charging pile in the parking lot provided in this application;
[0023] Figure 2 A front sectional view of the embedded frame for the pre-embedded installation structure of the smart charging pile in the parking lot provided in this application;
[0024] Figure 3 A side sectional view of the pre-embedded installation structure of the smart charging pile in the parking lot provided in this application;
[0025] Figure 4 A rear sectional view of the connection components for the pre-embedded installation structure of the smart charging pile in the parking lot provided in this application;
[0026] Figure 5 An enlarged schematic diagram of the pre-embedded installation structure of the smart charging pile in the parking lot provided in this application at point A;
[0027] Figure 6 A side sectional view of the connecting components of the pre-embedded installation structure for the smart charging pile in the parking lot provided in this application.
[0028] The image shows:
[0029] 1. Embedded frame; 2. Connecting groove; 3. Connecting assembly; 301. Mounting bracket; 302. Movable locking groove; 303. Connecting locking rod; 304. First gear; 305. Second gear; 306. Third gear; 307. Connecting tooth plate; 308. Limiting rod; 309. Movable locking block; 310. First connecting rod; 311. First damping spring; 312. Connecting plate; 313. Pressing block; 314. Second damping spring; 315. Tooth; 316. Fourth gear; 317. First limiting block; 318. Second connecting rod; 319. 320. Three-damped spring; 321. Fixing block; 322. Fifth gear; 323. Third connecting rod; 324. Fourth damping spring; 325. Mounting plate; 326. Fourth connecting rod; 327. Second limiting block; 328. Fifth damping spring; 329. Dust cover; 320. Key; 4. Connector; 5. Adjustment assembly; 501. Adjusting screw; 502. Support foot; 503. First adjusting knob; 504. Bubble level; 6. First connecting block; 7. Threaded tapered rod; 8. Second connecting block; 9. Second adjusting knob; 10. Gear groove. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0035] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0036] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0038] Example 1
[0039] Please refer to Figure 1-6A pre-embedded installation structure for a smart charging pile in a parking lot includes a pre-embedded frame 1. Two connecting slots 2 are formed on the top of the pre-embedded frame 1. Connecting components 3 are movably connected to the inner cavities of the two connecting slots 2. Connecting parts 4 are fixedly installed on the top of the connecting components 3. Adjusting components 5 are threadedly connected to the four corners of the pre-embedded frame 1. Four first connecting blocks 6 are fixedly installed at the bottom of the inner cavity of the pre-embedded frame 1. Threaded tapered rods 7 are threadedly connected to the inner cavities of the four first connecting blocks 6. A second connecting block 8 is threadedly connected to one side of the surface of the threaded tapered rod 7. The second connecting block 8 is fixedly installed on one side of the inner cavity of the pre-embedded frame 1. A second adjusting screw 9 is fixedly installed on one side of the second connecting block 8. Toothed grooves 10 are formed on both sides of the inner cavity of the pre-embedded frame 1. The connecting components 3 include a mounting frame 301. Two movable locking slots 302 are provided on both sides of the pre-embedded frame 1. A connecting locking rod 303 is provided in the inner cavity of each movable locking slot 302. A first gear 304 is fixedly connected to the bottom of the connecting locking rod 303. The bottom of the first gear 304 is movably connected to the bottom of the inner cavity of the pre-embedded frame 1. A second gear 305 meshes with one side of the first gear 304, a third gear 306 meshes with one side of the second gear 305, and a connecting toothed plate 307 meshes with one side of the third gear 306. A limiting rod 308 is movably connected to the inner cavity of the connecting toothed plate 307. Both sides of the limiting rod 308 are fixedly connected to both sides of the inner cavity of the pre-embedded frame 1. A movable locking block 309 is fixedly connected to one side of the limiting rod 308. A first connecting rod 310 is movably connected to both sides of the movable locking block 309. 10 is fixedly installed on both sides of the inner cavity of the pre-embedded frame 1. A first damping spring 311 is movably connected to the surface of the first connecting rod 310. A connecting plate 312 is provided on the surface of the connecting locking rod 303. Multiple pressing blocks 313 are provided on the top of the connecting plate 312. A second damping spring 314 is movably connected to one side of the bottom of the connecting plate 312. Multiple teeth 315 are provided on the bottom of both sides of the connecting plate 312. A fourth gear 316 meshes on one side of the teeth 315. A first limiting block 317 meshes on the top of the fourth gear 316. Two second connecting rods 318 are movably connected to the top of the first limiting block 317. A third damping spring 319 is provided on the surface of each of the two second connecting rods 318. A fixing block 32 is fixedly connected between the two second connecting rods 318. 0. The top of the fixing block 320 is fixedly connected to one side of the inner cavity of the pre-embedded frame 1. A fifth gear 321 is provided on one side of the first limiting block 317. Two third connecting rods 322 are fixedly installed at the bottom of the connecting plate 312. A fourth damping spring 323 is provided on the surface of each of the two third connecting rods 322. An mounting plate 324 is fixedly installed at the bottom of each of the two third connecting rods 322. Two fourth connecting rods 325 are movably connected to the inner cavity of the mounting plate 324. A second limiting block 326 is fixedly installed between the two fourth connecting rods 325. A fifth damping spring 327 is provided on the surface of each of the two fourth connecting rods 325. A dust cover 328 is provided on the top of the movable lock groove 302. The connecting assembly 3 also includes a key 329 that cooperates with the movable lock groove 302.
[0040] During the implementation process, when installing and fixing the smart charging pile, the pre-embedded frame 1 is first placed into the foundation pit. The threaded cone rod 7 is screwed into the side wall of the foundation pit by rotating the second adjusting knob 9 one by one to reinforce the fixation of the pre-embedded frame 1. Then, the pre-embedded frame 1 is fixed by pouring cement. After that, the mounting frame 301 is fixedly connected to the charging pile through the connector 4. Then, the mounting frame 301 is inserted into the connecting groove 2, so that the fifth gears 321 on both sides roll in the tooth groove 10, and at the same time, they squeeze the first limiting block 317. As the first limiting block 317 moves on the second connecting rod 318, it squeezes the third damping spring 319. Subsequently, the third damping spring 319 pushes the first limiting block 317 to reset and simultaneously clamps and fixes the fifth gear 321. At the same time, when the mounting bracket 301 is inserted into the connecting groove 2, the inner wall presses against the two movable locking blocks 309 on both sides. This causes the movable locking blocks 309 to move on the first connecting rod 310 while pressing against the first damping spring 311. Then, the first damping spring 311 pushes the movable locking blocks 309 to reset, causing them to engage in the inner cavity of the connecting groove 2, thus achieving a fixed connection between the mounting bracket 301 and the pre-embedded bracket 1. When maintenance and disassembly of the charging pile are required, multiple keys 329 can be installed simultaneously on the movable locking blocks 309. Within the movable lock groove 302, the key 329 connects to the connecting lock rod 303 while simultaneously pushing the pressing block 313 downwards. This causes the connecting plate 312 to move downwards, simultaneously moving the second limiting block 326 to engage the third gear 306. Simultaneously, the downward movement of the connecting plate 312 causes the fourth gear 316 to rotate, moving the first limiting block 317 and releasing the engagement of the fifth gear 321. Then, the key 329 is turned counterclockwise, causing the connecting lock rod 303 to rotate. Simultaneously, through the cooperation of the first gear 304, second gear 305, third gear 306, and connecting toothed plate 307, the movable lock block 309 moves to the installation position. Inside the frame 301, as the third gear 306 rotates, it presses against the second limiting block 326, causing the second limiting block 326 to move on the fourth connecting rod 325 and simultaneously press against the fifth damping spring 327. The fifth damping spring 327 pushes the second limiting block 326 to reset, thus locking the third gear 306 and preventing it from reversing. Then, by pulling, the mounting frame 301 is pulled out from the pre-embedded frame 1. When the key 329 is pulled out, the resetting of the connecting plate 312 releases the second limiting block 326 from locking the third gear 306, causing the third gear 306 to reverse, thereby resetting the movable lock block 309.
[0041] Example 2
[0042] The adjustment assembly 5 includes four adjustment screws 501, which are threaded onto the four corners of the pre-embedded frame 1. Each of the four adjustment screws 501 has a support foot 502 fixedly installed at its bottom and a first adjustment knob 503 fixedly installed at its top. Each of the first adjustment knobs 503 has a bubble level 504 installed at its top.
[0043] During the implementation process, when the embedded frame 1 is installed in the foundation pit, the first adjusting screw 503 is rotated to move the adjusting screw 501 inside the embedded frame 1, thereby adjusting the fixed height of the embedded frame 1. At the same time, by adjusting the four corner adjusting screws 501, the embedded frame 1 can be horizontally fixed in the uneven foundation pit. Meanwhile, the bubble level 504 set on the top of the first adjusting screw 503 can detect the horizontal state of the embedded frame 1 in real time.
[0044] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A parking lot intelligent charging pile pre-buried installation structure, comprising a pre-buried frame (1), characterized in that, The top of the pre-buried frame (1) is provided with two connecting grooves (2), the inner cavities of the two connecting grooves (2) are movably connected with connecting assemblies (3), the top of each connecting assembly (3) is fixedly installed with a connecting piece (4), the four corners of the pre-buried frame (1) are threadedly connected with adjusting assemblies (5), the bottom of the inner cavity of the pre-buried frame (1) is fixedly installed with four first connecting blocks (6), the inner cavities of the four first connecting blocks (6) are threadedly connected with threaded taper rods (7), one side of the surface of each threaded taper rod (7) is threadedly connected with a second connecting block (8), the second connecting block (8) is fixedly installed on one side of the inner cavity of the pre-buried frame (1), one side of the second connecting block (8) is fixedly installed with a second adjusting screw knob (9).
2. The pre-buried installation structure of the intelligent charging pile in the parking lot according to claim 1, characterized in that, The inner cavities of the pre-buried frame (1) are provided with tooth grooves (10) on the two sides.
3. The pre-buried installation structure of the intelligent charging pile in the parking lot according to claim 1, characterized in that, The connecting assembly (3) comprises a mounting frame (301), tooth grooves (302) are formed in the two sides of the mounting frame (301), connecting lock rods (303) are arranged in the inner cavities of the two tooth grooves (302), the bottom of each connecting lock rod (303) is fixedly connected with a first gear (304), the bottom of the first gear (304) is movably connected with the bottom of the inner cavity of the pre-buried frame (1), one side of the first gear (304) is engaged with a second gear (305), one side of the second gear (305) is engaged with a third gear (306), one side of the third gear (306) is engaged with a connecting toothed plate (307), the inner cavity of the connecting toothed plate (307) is movably connected with a limiting rod (308), the two sides of the limiting rod (308) are fixedly connected with the two sides of the inner cavity of the pre-buried frame (1).
4. The intelligent charging pile pre-burying installation structure of a parking lot according to claim 3, characterized in that, One side of the limiting rod (308) is fixedly connected with a movable lock block (309), the two sides of the movable lock block (309) are movably connected with first connecting rods (310), the first connecting rods (310) are fixedly installed on the two sides of the inner cavity of the pre-buried frame (1), the surface of each first connecting rod (310) is movably connected with a first damping spring (311).
5. The intelligent charging pile pre-burying installation structure of a parking lot according to claim 3, characterized in that, The surface of the connecting lock rod (303) is provided with a connecting plate (312), the top of the connecting plate (312) is provided with a plurality of extrusion blocks (313), one side of the bottom of the connecting plate (312) is movably connected with a second damping spring (314).
6. The intelligent charging pile pre-burying installation structure of a parking lot according to claim 5, characterized in that, The bottom of each connecting plate (312) is provided with a plurality of teeth (315), one side of each tooth (315) is engaged with a fourth gear (316), the top of the fourth gear (316) is engaged with a first limiting block (317), the top of the first limiting block (317) is movably connected with two second connecting rods (318), the surface of each second connecting rod (318) is provided with a third damping spring (319), a fixed block (320) is fixedly connected between the two second connecting rods (318), the top of the fixed block (320) is fixedly connected with one side of the inner cavity of the pre-buried frame (1), one side of the first limiting block (317) is provided with a fifth gear (321).
7. The intelligent charging pile pre-burying installation structure of a parking lot according to claim 5, characterized in that, The bottom of the connecting plate (312) is fixedly provided with two third connecting rods (322), the surfaces of the two third connecting rods (322) are provided with fourth damping springs (323), the bottoms of the two third connecting rods (322) are fixedly provided with mounting plates (324), the inner cavities of the mounting plates (324) are movably connected with two fourth connecting rods (325), the second limiting blocks (326) are fixedly arranged between the two fourth connecting rods (325), and the surfaces of the two fourth connecting rods (325) are provided with fifth damping springs (327).
8. The intelligent charging pile pre-burying installation structure of a parking lot according to claim 3, characterized in that, The top of the movable lock slot (302) is provided with a dustproof cover (328).
9. The intelligent charging pile pre-burying installation structure of a parking lot according to claim 1, characterized in that, The connecting assembly (3) further comprises a key (329) matched with the movable lock slot (302).
10. The intelligent charging pile pre-burying installation structure of a parking lot according to claim 1, characterized in that, The adjusting assembly (5) comprises four adjusting screws (501), the four adjusting screws (501) are respectively threadedly arranged at the four corners of the embedded frame (1), the bottoms of the four adjusting screws (501) are fixedly provided with supporting feet (502), the tops of the four adjusting screws (501) are fixedly provided with first adjusting screw knobs (503), and the tops of the first adjusting screw knobs (503) are provided with bubble levels (504).