Buffer charging pile for new energy automobile

By designing a multi-layer anti-collision frame and buffer pad structure on the charging pile, the problem of vehicle reversing collision with charging piles is solved, effective buffering and shock absorption of charging piles and vehicles is achieved, and safety protection is improved.

CN222310408UActive Publication Date: 2025-01-07JIANGSU IND INNOVATION CENT OF INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421050698.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-07
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

Existing charging piles are prone to collisions due to too close distance when the vehicle is reversed, resulting in damage to the rear of the car or the charging pile, and insufficient safety protection.

Method used

A buffer charging pile for new energy vehicles was designed, using a front-side anti-collision frame and a buffer pad structure. The anti-collision frame includes a frame plate, axle rod, sliding pile, stress block and spring connection, a buffer rod and shock absorber. Combining elastic pads and damping piles, a multi-layered buffering and shock absorption system is formed.

Benefits of technology

Effective buffering and shock absorption prevent collision damage between charging piles and vehicles, providing two-way protection, and improving safety.

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Abstract

The buffer charging pile for the new energy automobile comprises a pile body, the front side of the pile body is connected with an anti-collision frame, and a buffer pad is installed on the outer wall of the anti-collision frame; the anti-collision frame comprises a frame plate, a shaft rod is hinged to the inner wall of the frame plate, a sliding pile is hinged to the other end of the shaft rod, a stress block is arranged on one side of the sliding pile, the end of the stress block is connected with a stress pile, the stress block and the stress pile are connected through a spring, and the sliding pile, the stress block and the stress pile are all arranged in a sliding groove in the front wall of a pile body in a sliding mode. Buffer rods are connected to the two ends of the inner wall of the frame plate and fixed to the inner wall of the frame plate through damping bases. The other end of the buffer rod is connected with a spring rod, and the other end of the spring rod is connected with a fixing seat which is fixed on the rear wall of the pile body. The charging pile can provide buffering for impact force borne by the charging pile, and protection is provided for the charging pile and a vehicle poured into the charging pile.
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Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to a charging pile for new energy vehicles. Background Art

[0002] Charging piles refer to charging devices that provide energy for electric vehicles. Their functions are similar to those of gas pumps in gas stations. They can be fixed on the ground or on the wall and installed in public buildings, parking lots in residential areas or charging stations. They can charge electric vehicles of various models according to different voltage levels. The input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for connecting to electric vehicles. Charging piles generally provide two charging methods: conventional charging and fast charging. People can use a specific charging card to swipe the card on the human-computer interaction interface provided by the charging pile to perform corresponding charging operations and print cost data. The charging pile display can display data such as charging capacity, cost, and charging time.

[0003] Existing charging piles are generally placed in or near parking spaces when in use. When charging near a vehicle parked nearby, if the vehicle accidentally gets too close when backing into the parking space, the rear end of the vehicle may easily collide with the charging pile, causing damage to the rear end of the vehicle or the charging pile, and the safety protection is insufficient. Utility Model Content

[0004] Therefore, the purpose of the present utility model is to provide a buffer charging pile for new energy vehicles to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a technical solution, and the content of the solution is used to introduce the concepts in a brief form, and these concepts will be described in detail in the specific implementation methods below.

[0006] The technical solution is: a buffer charging pile for new energy vehicles, comprising a pile body, a front side of the pile body is connected to an anti-collision frame, and an outer wall of the anti-collision frame is installed with a buffer pad;

[0007] The anti-collision frame includes a frame plate, an inner wall of the frame plate is hinged with a shaft rod, the other end of the shaft rod is hinged on a sliding pile, a force block is arranged on one side of the sliding pile, the end of the force block is connected to the force pile, a spring is connected between the force block and the force pile, and the sliding pile, the force block and the force pile are all slidably arranged in a slide groove on the front side of the pile body;

[0008] Buffer rods are connected to the inner walls of the frame plate at both ends, wherein one end of the buffer rod is connected to a shock-absorbing seat, and the shock-absorbing seat is fixed on the inner wall of the frame plate; the other end of the buffer rod is connected to a spring rod, and the other end of the spring rod is connected to a fixing seat, and the fixing seat is fixed on the rear wall of the pile body, and the buffer rod and the spring rod pass through the inner cavity of the pile body.

[0009] Furthermore, the pile body comprises an outer frame, the bottom end of the outer frame is connected to a bottom plate, a tripod is welded between the top surface of the bottom plate and the periphery of the outer frame, and positioning holes are provided around the bottom plate.

[0010] Furthermore, the front wall of the outer frame is provided with holes through which the buffer rod and the spring rod pass, and the holes in the front wall of the outer frame restrict the shock-absorbing seat from passing through.

[0011] Furthermore, the frame plate is U-shaped, and two side walls of the U-shaped frame plate are slidably arranged in the slide grooves on both sides of the pile body.

[0012] Furthermore, the buffer pad includes an elastic pad strip, both ends of which are provided with slots, and the back of the pad strip is provided with damping piles, and the pad strip is embeddedly connected to the outer wall of the frame plate through the slots and the damping piles.

[0013] Furthermore, the buffer pads are arranged at equal intervals on the outer wall of the frame plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the charging pile, by placing a frame plate at the front end position, can provide buffering for the impact force received by it through the buffer rods and spring rods at both ends of the frame plate inserted into the two sides of the pile body, and the two sets of shaft rods on the inner wall will also drive the sliding pile to slide along the slide groove to the middle to contact the force-bearing pile with the collision force, thereby cooperating with the force-bearing pile and the spring connection inside the force-bearing block to perform buffering and shock absorption, forming a synchronous buffering and shock absorption process between the buffer rods on both sides and the middle force-bearing block, maintaining an effective force unloading effect, and providing protection for both the charging pile and the inverted vehicle; the surface of this frame plate is equidistantly arranged with buffer pads, which can be embedded and connected with the frame plate through the slot structure at both ends of the pads, and further provide buffering capacity in cooperation with the soft rubber damping piles on the inner wall, providing buffering protection for the rear of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the anti-collision frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the appearance of the anti-collision frame and the buffer pad of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the buffer pad of the utility model.

[0019] In the figure: 1. pile body; 101. outer frame; 102. bottom plate; 103. tripod; 104. positioning hole; 2. anti-collision frame; 201. frame plate; 202. shaft rod; 203. sliding pile; 204. force block; 205. force pile; 206. buffer rod; 207. shock-absorbing seat; 208. spring rod; 209. fixed seat; 3. buffer pad; 301. pad strip; 302. slot; 303. damping pile. DETAILED DESCRIPTION

[0020] The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments are shown in the accompanying drawings, it should be understood by those skilled in the art that the present invention can be implemented in other forms and should not be limited to the embodiments described.

[0021] It should also be noted that, for ease of description, only the parts related to the invention are shown in the accompanying drawings. The features in the embodiments may be combined with each other unless there is a conflict. The directional concepts such as "front" and "rear" mentioned in this embodiment are only used to distinguish different positions, and are not used to limit the order or interdependence of these devices. The "one" and "multiple" mentioned are schematic and non-restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0022] The utility model provides a buffer charging pile for new energy vehicles, such as Figures 1 to 4 As shown, the pile body 1 includes a pile body 1, a crash frame 2 is installed on the front side of the pile body 1, and a buffer pad 3 is arranged on the outer wall of the crash frame 2. The pile body 1 includes an outer frame 101, a bottom plate 102 is connected to the bottom of the outer frame 101, and tripods 103 are connected to the top surfaces of both sides of the bottom plate 102 for forming support with the outer frame, and positioning holes 104 are opened around the bottom plate 102.

[0023] In order to maintain the structural stability of the overall charging pile during installation and use, Figure 1 As shown, this charging pile is welded and fixed to the outer frame 101 and the base plate 102 to form a whole. A tripod 103 is also welded and fixed to the top surface of the base plate 102 to reinforce the connection corners between the outer frame 101 and the base plate 102. At the same time, it is connected to the installation environment through the positioning hole 104 with the bolt rod, which facilitates the installation and fixation of this charging pile.

[0024] like Figure 2As shown, the anti-collision frame 2 includes a frame plate 201, the inner wall of the frame plate 201 is hinged with two shafts 202, and the other ends of the two shafts 202 are respectively hinged on respective sliding piles 203, the sliding piles 203 are arranged in a slide groove, and the slide groove between the two sliding piles 203 is also provided with a force block 204 and a force pile 205, the two ends of the force block 204 are connected with the force pile 205, and the force pile 205 is connected to the force block 204 by a spring for buffering and shock absorption. The slide groove is arranged on the front outer surface of the outer frame 101. The sliding pile 203 and the force pile 205 are made of rubber.

[0025] Two buffer rods 206 are also connected to the inner wall of the frame plate 201, and one end of the buffer rod 206 is connected to a shock-absorbing seat 207, and the shock-absorbing seat 207 is fixed on the inner wall of the frame plate 201; the other end of the buffer rod 206 is connected to a spring rod 208, and the other end of the spring rod 208 is connected to a fixing seat 209, and the fixing seat 209 is fixed on the rear wall of the outer frame 101; the buffer rod 206 and the spring rod 208 pass through the space of the outer frame 101 from front to back, and the hole in the front wall of the outer frame 101 is a limiting hole of the shock-absorbing seat, and the shock-absorbing seat 207 cannot pass through the front wall of the outer frame 101.

[0026] Furthermore, the anti-collision frame 2 is U-shaped, and two side walls of the U-shaped anti-collision frame are slidably disposed in the slide grooves on both sides of the outer frame 101 .

[0027] In order to maintain good protection in outdoor installation environments, such as Figure 2 As shown, this charging pile installs a frame plate 201 at the front end position, and the buffer rods 206 and spring rods 208 at both ends of the frame plate 201 are inserted into the outer frame 101 to provide buffering for the impact force it receives; and the two sets of shaft rods 202 on the inner wall of the frame plate 201 will also drive the sliding pile 203 to slide along the slide groove to the middle to contact the force-bearing pile 205 with the collision force, and the force-bearing pile 205 is connected with the internal spring of the force-bearing block 204 for buffering and shock absorption, forming a synchronous buffering and shock absorption process between the buffer rods 206 on both sides and the middle force block 204, maintaining an effective force unloading effect, and providing protection for both the charging pile and the inverted vehicle.

[0028] like Figures 3-4 As shown, the buffer pad 3 includes an elastic pad strip 301, and slots 302 are provided at both ends of the pad strip 301. A damping pile 303 is provided on the back of the pad strip 301. The pad strip 301 is embedded and connected to the outer wall of the frame plate 201 through the slots 302 and the damping pile 303. In order to provide protection for the inverted vehicle to be charged and the surface of the frame plate 201, a number of buffer pads 3 are arranged equidistantly on the surface of the frame plate 201. The slots 302 at both ends of the pad strip 301 can be embedded and connected to the frame plate 201, and the damping pile 303 with soft rubber on the inner wall can further provide buffering capacity and provide buffering protection for the rear of the vehicle.

[0029] In summary, when the charging pile is in use, it can be kept stably placed by the bottom plate 102 at the bottom of the outer frame 101, and then the screw fixings can be inserted into the positioning holes 104 of the bottom plate 102 to connect and fix it with the placement environment. When a vehicle enters the range of this charging pile for charging, if the rear end of the vehicle is too close to the outer frame 101 of the charging pile and collides, the rear end of the vehicle first contacts the pad 301 for protection and buffering, and then the force generated by it is buffered and compressed by the frame plate 201 and the buffer rods 206 at both ends in cooperation with the spring rods 208, until the trapezoidal shock-absorbing seat 207 is embedded in contact with the outer wall of the pile body 1 to form a limit, forming a large-scale buffer; and the middle force point of the frame plate 201 is connected to the sliding pile 203 through the shaft rod 202 to complete the sliding cooperation, so that the two groups of sliding piles 203 contact the force-bearing piles 205 again for buffering, completing the unloading protection process.

[0030] The above description is only a preferred embodiment and an explanation of the technical principles used. Those skilled in the art should understand that the technical solutions involved in this embodiment are not limited to the technical solutions formed by the specific combination of the above technical features, but should also cover other technical solutions formed by combining the above technical features or other equivalent features without departing from the above inventive concept.

Claims

1. A buffer charging pile for new energy vehicles, comprising a pile body (1), characterized in that: The front side of the pile body (1) is connected to an anti-collision frame (2), and a buffer pad (3) is installed on the outer wall of the anti-collision frame (2); The anti-collision frame (2) comprises a frame plate (201), the inner wall of the frame plate (201) is hinged with a shaft (202), the other end of the shaft (202) is hinged on a sliding pile (203), a force block (204) is arranged on one side of the sliding pile (203), the end of the force block (204) is connected to a force pile (205), a spring is provided between the force block (204) and the force pile (205), and the sliding pile (203), the force block (204) and the force pile (205) are all slidably arranged in a slide groove on the front side of the pile body (1); The inner wall of the frame plate (201) is connected to a buffer rod (206) at both ends, wherein one end of the buffer rod (206) is connected to a shock absorbing seat (207), and the shock absorbing seat (207) is fixed on the inner wall of the frame plate (201); the other end of the buffer rod (206) is connected to a spring rod (208), and the other end of the spring rod (208) is connected to a fixing seat (209), and the fixing seat (209) is fixed on the rear wall of the pile body (1), and the buffer rod (206) and the spring rod (208) pass through the inner cavity of the pile body (1).

2. The buffer charging pile for new energy vehicles according to claim 1, characterized in that: The pile body (1) comprises an outer frame (101), the bottom end of the outer frame (101) is connected to a bottom plate (102), a tripod (103) is welded between the top surface of the bottom plate (102) and the periphery of the outer frame (101), and positioning holes (104) are provided around the bottom plate (102).

3. The buffer charging pile for new energy vehicles according to claim 2, characterized in that: The front wall of the outer frame (101) is provided with holes through which the buffer rod (206) and the spring rod (208) pass, and the holes in the front wall of the outer frame (101) restrict the shock-absorbing seat (207) from passing through.

4. The buffer charging pile for new energy vehicles according to claim 1, characterized in that: The frame plate (201) is U-shaped, and the two side walls of the U-shaped frame plate are slidably arranged in the slide grooves on the two sides of the pile body (1).

5. The buffer charging pile for new energy vehicles according to claim 1, characterized in that: The buffer pad (3) comprises an elastic pad strip (301), with slots (302) being provided at both ends of the pad strip (301), a damping pile (303) being provided at the back of the pad strip (301), and the pad strip (301) being embeddedly connected to the outer wall of the frame plate (201) via the slots (302) and the damping pile (303).

6. The buffer charging pile for new energy vehicles according to claim 1 or 5, characterized in that: The buffer pads (3) are arranged at equal intervals on the outer wall of the frame plate (201).