Charging pile gun line management device
Patent Information
- Application Number
- CN202522619982.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
[0003]此类基于发条弹簧的悬臂机构因结构简单、技术成熟,已在各类充电桩产品中得到广泛应用,但同时也存在显著的行业痛点:一方面,技术方案高度同质化,各厂商产品的核心结构与工作原理差异较小,缺乏创新性突破,难以满足市场对差异化、高性能产品的需求;另一方面,受结构设计限制,现有悬臂机构在自然状态下,其悬臂主体通常会向柜体外侧延伸出较大范围,导致将充电桩交付厂商时,若将充电桩整机出厂运输,为容纳突出的悬臂机构,必须采用尺寸更大的包装材料,增加了包材的生产与采购成本,给充电桩交付厂商带来了较大的经济压力,故而,一般顶部悬臂机构不随整机出货,但是分开发货也同样会增加物流运送成本,且后续还要厂商自己组装,给厂商带来不便
与现有技术相比,本实用新型的充电桩枪线管理装置通过第一连杆、第二连杆与第三连杆构成的悬臂连杆机构,实现了可折叠收纳的结构设计。当悬臂连杆机构处于初始位置时,第一连杆和第三连杆可完全收纳于充电桩柜体的顶部范围内,第二连杆沿其长度方向紧靠于充电桩柜体的顶部,使整个悬臂连杆机构不再向充电桩柜体外侧大幅延伸。相较于现有技术中自然状态下超出柜体较大范围的悬臂机构,本装置无需采用超大尺寸的包材即可完成整机包装,大幅减少了包材用量与采购成本,同时降低了运输过程中的空间占用率,间接降低物流成本,有效解决了现有交付厂商的包装痛点。其次,本实用新型创新地采用多连杆转动配合的悬臂连杆机构,替代了传统发条弹簧收线的核心设计,在实现枪线收纳功能的基础上,通过连杆间的转动配合实现摆动展开与折叠收纳,形成了差异化的技术方案,可有效打破行业同质化竞争格局,提升产品在市场中的核心竞争力。
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Figure CN224898579U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging pile technology, and in particular to a charging pile gun line management device. Background Technology
[0002] In the field of new energy vehicle charging facilities, charging piles are core power supply equipment, and their cable management devices (especially cantilever mechanisms) directly affect the ease of use and transportation economy of the equipment. Currently, the mainstream cantilever mechanisms for charging piles in the domestic market mainly adopt structural forms such as cable pullers and swing arm cable retractors. Their core working principle is to use a spring mechanism as the elastic component for cable retraction, and to achieve automatic retrieval and storage of the cable through the elastic restoring force of the spring.
[0003] Due to their simple structure and mature technology, this type of cantilever mechanism based on clock springs has been widely used in various charging pile products. However, it also has significant industry pain points: On the one hand, the technical solutions are highly homogenized, with little difference in the core structure and working principle of products from different manufacturers, lacking innovative breakthroughs and making it difficult to meet the market's demand for differentiated, high-performance products; on the other hand, due to structural design limitations, the cantilever body of the existing cantilever mechanism usually extends a large range outward from the cabinet in its natural state. This means that when delivering the charging pile to the manufacturer, if the entire charging pile is shipped from the factory, larger packaging materials must be used to accommodate the protruding cantilever mechanism, increasing the production and procurement costs of packaging materials and putting significant economic pressure on the charging pile delivery manufacturer. Therefore, the top cantilever mechanism is generally not shipped with the entire unit, but shipping it separately also increases logistics costs, and the manufacturer still needs to assemble it themselves, causing inconvenience.
[0004] Based on the shortcomings of the existing technology, there is a need for a new type of charging pile gun management device, which can effectively reduce the space occupied by the cantilever mechanism in the packaging under natural conditions, thereby reducing packaging and logistics costs. At the same time, it can break the deadlock of homogeneity of existing products and provide the charging pile industry with a more economical and practical technical solution. Utility Model Content
[0005] The purpose of this utility model is to provide a charging pile gun management device, which can effectively reduce the space occupied by the cantilever mechanism in the packaging under natural conditions, thereby reducing packaging and logistics costs. At the same time, it can break the deadlock of existing products homogeneity and provide a more economical and practical technical solution for the charging pile industry.
[0006] To achieve the above objectives, this utility model provides a charging pile gun and cable management device, including a charging pile cabinet and a cantilever linkage mechanism. The cantilever linkage mechanism is disposed on the top of the charging pile cabinet and includes a first link, a second link, and a third link. One end of the first link is rotatably connected to the top of the charging pile cabinet, and the other end of the first link is rotatably connected to one end of the second link. The other end of the second link is used to connect to the gun and cable assembly. The middle position between the two ends of the second link is rotatably connected to one end of the third link, and the other end of the third link is rotatably connected to the top of the charging pile cabinet. The cantilever linkage mechanism has an initial position and a swing-out position relative to the initial position. When the cantilever linkage mechanism is in the initial position, the first link and the third link are retracted within the top range of the charging pile cabinet, and the second link is close to the top of the charging pile cabinet along its length.
[0007] Preferably, the top of the charging pile cabinet is provided with a mounting frame, the mounting frame has a hollow structure, one end of the first connecting rod passes through the hollow structure and is rotatably connected to the middle position between the two ends of the mounting frame, the other end of the third connecting rod passes through the hollow structure and is rotatably connected to one end of the mounting frame; when the cantilever linkage mechanism is in the initial position, the second connecting rod is close to the outside of the mounting frame along its length direction. Preferably, a first connecting part is provided at the middle position between the two ends of the mounting bracket, and the first connecting part is located inside the mounting bracket, and one end of the first connecting rod is rotatably connected to the first connecting part. Preferably, the third link includes a first link straight edge portion and a second link straight edge portion. One end of the first link straight edge portion is rotatably connected to the middle position between the two ends of the second link. One end of the second link straight edge portion is connected to the other end of the first link straight edge portion, and there is an included angle between the first link straight edge portion and the second link straight edge portion. The other end of the second link straight edge portion is rotatably connected to the mounting bracket. When the cantilever linkage mechanism is in the swing-out position, the first link straight edge portion abuts against the second link to limit the extreme position of the swing-out of the second link. Preferably, one end of the mounting bracket is provided with a second connecting part, and the second connecting part is located inside the mounting bracket, and the other end of the straight edge of the second connecting rod is rotatably connected to the second connecting part. Preferably, the two mounting brackets are arranged in parallel and spaced apart on the top of the charging pile cabinet. The top of the charging pile cabinet is also provided with a first connecting bracket and a second connecting bracket. The first connecting bracket and the second connecting bracket are connected in parallel and spaced apart between the two mounting brackets. The first connecting bracket, the second connecting bracket and the two mounting brackets surround a receiving space for accommodating the first connecting rod and the third connecting rod. The receiving space is in communication with the hollow structure.
[0008] Preferably, the charging pile gun management device further includes a protective cover, which is connected to the top of the first connecting frame, the second connecting frame, and the two mounting frames and covers the accommodating space. Preferably, the charging pile gun line management device further includes a torsion spring. The third link is rotatably connected to the mounting frame via a rotating shaft. The torsion spring is sleeved on the rotating shaft, with one end connected to the third link and the other end connected to the mounting frame. During the process of the cantilever linkage mechanism switching from the initial position to the swing-out position, the torsion spring twists and stores elastic potential energy. The elastic potential energy is used to drive the cantilever linkage mechanism to reset from the swing-out position to the initial position. Preferably, the third link is provided with a first torsion spring mounting hole, the mounting bracket is provided with a second torsion spring mounting hole, one end of the torsion spring is installed in the first torsion spring mounting hole, and the other end of the torsion spring is installed in the second torsion spring mounting hole.
[0009] Preferably, the charging pile gun line management device further includes a gun line assembly, which includes a gun line body and a clamp. One end of the gun line body passes through the charging pile cabinet, and the other end of the gun line body is provided with a charging plug. The clamp is sleeved between the two ends of the gun line body, and the clamp is rotatably connected to the other end of the second connecting rod. The side wall of the charging pile cabinet is provided with a socket for inserting the charging plug. When the charging plug is inserted into the socket, the cantilever linkage mechanism is in the initial position. Compared with existing technologies, the charging pile cable management device of this utility model achieves a foldable and retractable structural design through a cantilever linkage mechanism consisting of a first link, a second link, and a third link. When the cantilever linkage mechanism is in its initial position, the first and third links can be completely retracted within the top area of the charging pile cabinet, and the second link rests against the top of the charging pile cabinet along its length, preventing the entire cantilever linkage mechanism from extending significantly outwards from the charging pile cabinet. Compared with the cantilever mechanisms in existing technologies that extend far beyond the cabinet in their natural state, this device can complete the packaging of the entire device without the need for extra-large packaging materials, significantly reducing the amount of packaging materials used and procurement costs. It also reduces the space occupancy rate during transportation, indirectly reducing logistics costs and effectively solving the packaging pain points of existing delivery manufacturers. Secondly, this utility model innovatively adopts a cantilever linkage mechanism with multi-link rotational cooperation, replacing the core design of traditional spring-loaded cable winding. While realizing the cable storage function, it achieves swinging unfolding and folding storage through the rotational cooperation between the links, forming a differentiated technical solution that can effectively break the homogeneous competition pattern in the industry and enhance the core competitiveness of the product in the market. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of the charging pile gun line management device of this utility model when the cantilever linkage mechanism is in the initial position.
[0011] Figure 2 yes Figure 1 The diagram shows a partial structural diagram of the charging pile gun line management device.
[0012] Figure 3 yes Figure 2 Enlarged view of point A in the middle.
[0013] Figure 4 This is a three-dimensional structural diagram of the charging pile gun line management device of this utility model when the cantilever linkage mechanism is in the extreme position of the swinging unfolded position.
[0014] Figure 5 yes Figure 4 The diagram shows a partial structural diagram of the charging pile gun line management device. Detailed Implementation
[0015] To explain in detail the technical content, structural features, objectives and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0016] Please see Figures 1 to 5The charging pile gun and cable management device 100 of this utility model includes a charging pile cabinet 1 and a cantilever linkage mechanism 2. The cantilever linkage mechanism 2 is disposed on the top of the charging pile cabinet 1 and includes a first link 21, a second link 22, and a third link 23. One end of the first link 21 is rotatably connected to the top of the charging pile cabinet 1, and the other end of the first link 21 is rotatably connected to one end of the second link 22. The other end of the second link 22 is used to connect to the gun and cable assembly 4. The middle position between the two ends of the second link 22 is rotatably connected to one end of the third link 23, and the other end of the third link 23 is rotatably connected to the top of the charging pile cabinet 1. The cantilever linkage mechanism 2 has an initial position and a swing-out position relative to the initial position. When the cantilever linkage mechanism 2 is in the initial position, the first link 21 and the third link 23 are housed within the top range of the charging pile cabinet 1, and the second link 22 is close to the top of the charging pile cabinet 1 along its length. Figure 1 and Figure 2 As shown, the cantilever linkage mechanism is in its initial position; as Figure 4 and Figure 5 As shown, the cantilever linkage mechanism is in its extreme position of the swing-out unfolded position. Through the above-mentioned multi-link rotational coordination design, the cantilever linkage mechanism 2 achieves the functions of folding and storage and swing-out unfolding. The compact storage in the initial position can significantly reduce packaging space, while the swing-out unfolded position can meet the normal use requirements of the gun wire assembly 4, taking into account both transportation economy and ease of use.
[0017] Please see Figure 1 , Figure 2 and Figure 5 In one embodiment, the top of the charging pile cabinet 1 is provided with a mounting frame 11. The mounting frame 11 has a hollow structure 111. One end of the first connecting rod 21 passes through the hollow structure 111 and is rotatably connected to the middle position between the two ends of the mounting frame 11. The other end of the third connecting rod 23 passes through the hollow structure 111 and is rotatably connected to one end of the mounting frame 11. When the cantilever linkage mechanism 2 is in the initial position, the second connecting rod 22 is close to the outside of the mounting frame 11 along its length. The mounting frame 11 provides a stable mounting carrier for each connecting rod, while the hollow structure 111 provides the necessary space for the rotation of the first connecting rod 21 and the third connecting rod 23, ensuring that the connecting rods do not interfere with the mounting frame 11 during movement. At the same time, in the initial position, the second connecting rod 22 is close to the outside of the mounting frame 11, further improving the compactness after storage.
[0018] Please see Figure 2 and Figure 5In one embodiment, a first connecting portion 112 is provided at the midpoint between the two ends of the mounting bracket 11, and the first connecting portion 112 is located inside the mounting bracket 11. One end of the first connecting rod 21 is rotatably connected to the first connecting portion 112. By placing the first connecting portion 112 inside the mounting bracket 11, the connection structure of the first connecting rod 21 can be more concealed, avoiding interference from exposed structures to other components. At the same time, the inner mounting position can improve the stability of the connection, ensuring that the first connecting rod 21 remains stable during rotation.
[0019] Please see Figure 2 and Figure 5 In one embodiment, the third link 23 includes a first link straight edge portion 231 and a second link straight edge portion 232. One end of the first link straight edge portion 231 is rotatably connected to the middle position between the two ends of the second link 22. One end of the second link straight edge portion 232 is connected to the other end of the first link straight edge portion 231, and there is an included angle between the first link straight edge portion 231 and the second link straight edge portion 232. The other end of the second link straight edge portion 232 is rotatably connected to the mounting bracket 11. When the cantilever linkage mechanism 2 is in the swing-out position, the first link straight edge portion 231 abuts against the second link 22 to limit the extreme position of the swing-out of the second link 22. By designing the third link 23 as a two-straight-edge structure with an included angle, a stable connection with the second link 22 and the mounting bracket 11 can be achieved. At the same time, the straight-edge contact method can be used to precisely limit the extension limit of the second link 22, avoiding overload or structural damage to the gun wire assembly 4 due to excessive extension angle.
[0020] Specifically, the third link 23 has an L-shaped structure, and the angle between the straight edge 231 of the first link and the straight edge 232 of the second link is a right angle. The L-shaped right-angle structure is easy to design and manufacture, and the right-angle structure provides a more stable and reliable limiting effect when the straight edge 231 of the first link abuts, which can provide a clear limiting reference for the second link 22, ensuring that the limit position of each swing is consistent and improving the consistency of the device.
[0021] Please see Figure 2 and Figure 5 In one embodiment, one end of the mounting bracket 11 is provided with a second connecting portion 113, and the second connecting portion 113 is located inside the mounting bracket 11. The other end of the straight edge portion 232 of the second connecting rod is rotatably connected to the second connecting portion 113. Similar to the first connecting portion 112, placing the second connecting portion 113 inside the mounting bracket 11 can optimize the layout of the overall structure, allowing the connecting end of the third connecting rod 23 to be hidden inside the mounting bracket 11, reducing the erosion of the connecting structure by the external environment, and avoiding movement interference with other components.
[0022] Please see Figure 1 , Figure 2 and Figure 5 In one embodiment, two mounting brackets 11 are arranged parallel and spaced apart on the top of the charging pile cabinet 1. The top of the charging pile cabinet 1 is also provided with a first connecting bracket 12 and a second connecting bracket 13. The first connecting bracket 12 and the second connecting bracket 13 are connected parallel and spaced apart between the two mounting brackets 11. The first connecting bracket 12, the second connecting bracket 13, and the two mounting brackets 11 surround a receiving space 14 for accommodating the first connecting rod 21 and the third connecting rod 23. The receiving space 14 is connected to the hollow structure 111. The frame structure formed by the double mounting brackets 11 and the first and second connecting brackets 13 provides a more stable mounting foundation for the cantilever linkage mechanism 2. The enclosed receiving space 14 can completely accommodate the first connecting rod 21 and the third connecting rod 23 in the initial position, making the structure more compact after storage. At the same time, the connection between the hollow structure 111 and the receiving space 14 ensures the space requirements when the linkage rotates.
[0023] Furthermore, each mounting bracket 11 is equipped with a cantilever linkage mechanism 2. Each mounting bracket 11 corresponds to a set of cantilever linkage mechanisms 2, which can realize the simultaneous management of multiple charging cable assemblies 4, improve the charging efficiency of the charging pile, meet the needs of multiple new energy vehicles charging at the same time, and enhance the practicality of the device.
[0024] Please see Figure 1 and Figure 4 In one embodiment, the charging pile gun management device 100 further includes a protective cover 15. The protective cover 15 is connected to the top of the first connecting frame 12, the second connecting frame 13, and the two mounting frames 11 and covers the accommodating space 14. The protective cover 15 can effectively protect the components such as the first connecting rod 21 and the third connecting rod 23 within the accommodating space 14, preventing external impurities such as dust and rainwater from entering the interior and affecting the rotation performance of the connecting rods. At the same time, it can also prevent personnel from accidentally touching moving parts, thereby improving the safety and service life of the device.
[0025] Please see Figure 2 , Figure 3 and Figure 5 In one embodiment, the charging pile gun cable management device 100 further includes a torsion spring 3. The third link 23 is rotatably connected to the mounting frame 11 via a rotating shaft 233. The torsion spring 3 is sleeved on the rotating shaft 233, with one end connected to the third link 23 and the other end connected to the mounting frame 11. During the process of the cantilever linkage mechanism 2 switching from the initial position to the swing-out position, the torsion spring 3 twists and stores elastic potential energy. This elastic potential energy is used to drive the cantilever linkage mechanism 2 to reset from the swing-out position to the initial position. The torsion spring 3 enables the automatic reset function of the cantilever linkage mechanism 2, eliminating the need for manual folding and storage. After use, the gun cable assembly 4 can drive the cantilever linkage mechanism 2 to automatically return to the initial position, improving the ease of use of the device. At the same time, the smooth release of elastic potential energy can also avoid violent impacts during the reset process.
[0026] Please see Figure 3 In one embodiment, the third connecting rod 23 is provided with a first torsion spring mounting hole 232a, and the mounting bracket 11 is provided with a second torsion spring mounting hole 113a. One end of the torsion spring 3 is installed in the first torsion spring mounting hole 232a, and the other end of the torsion spring 3 is installed in the second torsion spring mounting hole 113a. The dedicated torsion spring mounting holes ensure that the torsion spring 3 is securely connected during installation and operation, preventing the reset function from failing due to the torsion spring 3 loosening. At the same time, the hole connection method also facilitates the installation, maintenance, and replacement of the torsion spring 3.
[0027] Specifically, the straight edge 232 of the second link of the third link 23 is rotatably connected to the second connecting part 113 of the mounting bracket 11 via a rotating shaft 233. The first torsion spring mounting hole 232a is provided on the straight edge 232 of the second link, and the second torsion spring mounting hole 113a is provided on the second connecting part 113. By setting the first torsion spring mounting hole 232a and the second torsion spring mounting hole 113a on the straight edge 232 of the second link and the second connecting part 113, respectively, the mounting position of the torsion spring 3 is closer to the rotating shaft 233, reducing the loss of lever arm during the torsion process, improving the storage and release efficiency of elastic potential energy, and further ensuring the stability of the reset function.
[0028] Please see Figure 1 and Figure 4 In one embodiment, the charging pile cable management device 100 further includes a cable assembly 4, which includes a cable body 41 and a cable clamp 42. One end of the cable body 41 is inserted into the charging pile cabinet 1, and the other end of the cable body 41 is provided with a charging plug 411. The cable clamp 42 is sleeved between the two ends of the cable body 41 and is rotatably connected to the other end of the second connecting rod 22. The side wall of the charging pile cabinet 1 is provided with a socket 16 for inserting the charging plug 411. When the charging plug 411 is inserted into the socket 16, the cantilever linkage mechanism 2 is in the initial position. The cable clamp 42 enables a flexible connection between the cable body 41 and the second connecting rod 22, allowing the cable body 41 to be adjusted at a certain angle according to usage needs during charging, improving ease of use. When the charging plug 411 is inserted into the socket 16, it drives the cantilever linkage mechanism 2 to the initial position, forming a linkage between the use state and the storage state, ensuring that the device is always in a compact storage state when not in use.
[0029] Combination Figures 1 to 5 The working principle of the charging pile gun cable management device 100 of this utility model is as follows: When charging is required, the operator unplugs the charging plug 411 from the socket 16 on the side wall of the charging pile cabinet 1. Under the action of external pulling force, the second link 22 drives the first link 21 to rotate around the first connecting part 112. At the same time, the second link 22 drives the third link 23 to rotate around the second connecting part 113. The cantilever linkage mechanism 2 switches from the initial position to the swing extension position. During this process, the torsion spring 3 connected to the third link 23 twists with the rotation of the third link 23 and gradually stores elastic potential energy. When the straight edge 231 of the first link of the third link 23 abuts against the second link 22, the swing extension of the second link 22 reaches the limit position. At this time, the charging cable assembly 4 can meet the charging needs. After charging is complete, the operator releases the charging plug 411, releasing the elastic potential energy stored in the torsion spring 3. This releases the energy, causing the third link 23 to rotate in the opposite direction. The third link 23 then drives the second link 22 to reset, which in turn drives the first link 21 to rotate in the opposite direction. Finally, the cantilever linkage mechanism 2 returns to its initial position, and the operator re-inserts the charging plug 411 into the socket 16, completing the storage process. The entire process, through the coordinated operation of multiple links and the elastic action of the torsion spring 3, achieves convenient unfolding and automatic storage functions. Simultaneously, the compact storage structure in the initial position effectively reduces packaging costs.
[0030] In summary, the charging pile cable management device 100 of this utility model achieves a foldable and retractable structural design through a cantilever linkage mechanism 2 composed of a first link 21, a second link 22, and a third link 23. When the cantilever linkage mechanism 2 is in its initial position, the first link 21 and the third link 23 can be completely retracted within the top area of the charging pile cabinet 1, and the second link 22 is close to the top of the charging pile cabinet 1 along its length, so that the entire cantilever linkage mechanism 2 no longer extends significantly outward from the charging pile cabinet 1. Compared with the cantilever mechanism in the prior art that extends far beyond the cabinet in its natural state, this device can complete the packaging of the entire machine without the need for extra-large packaging materials, greatly reducing the amount of packaging materials used and procurement costs, while reducing the space occupancy rate during transportation, indirectly reducing logistics costs, and effectively solving the packaging pain points of existing delivery manufacturers. Secondly, this utility model innovatively adopts a cantilever linkage mechanism 2 with multi-link rotational cooperation, replacing the core design of traditional spring-loaded cable winding. While realizing the cable winding function, it achieves swinging unfolding and folding storage through the rotational cooperation between the links, forming a differentiated technical solution that can effectively break the homogeneous competition pattern in the industry and enhance the core competitiveness of the product in the market.
[0031] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the scope of the present utility model application shall still fall within the scope of the present utility model.
Claims
1. A charging pile gun cable management device, characterized in that, include: Charging pile cabinet; A cantilever linkage mechanism is disposed on the top of the charging pile cabinet. The cantilever linkage mechanism includes a first link, a second link, and a third link. One end of the first link is rotatably connected to the top of the charging pile cabinet, and the other end of the first link is rotatably connected to one end of the second link. The other end of the second link is used to connect to the charging cable assembly. The middle position between the two ends of the second link is rotatably connected to one end of the third link, and the other end of the third link is rotatably connected to the top of the charging pile cabinet. The cantilever linkage mechanism has an initial position and a swing-out position relative to the initial position. When the cantilever linkage mechanism is in the initial position, the first link and the third link are retracted within the top area of the charging pile cabinet, and the second link is close to the top of the charging pile cabinet along its length.
2. The charging pile gun management device according to claim 1, characterized in that, The top of the charging pile cabinet is provided with a mounting frame, which has a hollow structure. One end of the first connecting rod passes through the hollow structure and is rotatably connected to the middle position between the two ends of the mounting frame. The other end of the third connecting rod passes through the hollow structure and is rotatably connected to one end of the mounting frame. When the cantilever linkage mechanism is in the initial position, the second connecting rod is close to the outside of the mounting frame along its length.
3. The charging pile gun management device according to claim 2, characterized in that, A first connecting part is provided at the middle position between the two ends of the mounting frame, and the first connecting part is located inside the mounting frame. One end of the first connecting rod is rotatably connected to the first connecting part.
4. The charging pile gun management device according to claim 2, characterized in that, The third link includes a first link straight edge portion and a second link straight edge portion. One end of the first link straight edge portion is rotatably connected to the middle position between the two ends of the second link. One end of the second link straight edge portion is connected to the other end of the first link straight edge portion, and there is an included angle between the first link straight edge portion and the second link straight edge portion. The other end of the second link straight edge portion is rotatably connected to the mounting bracket. When the cantilever linkage mechanism is in the swing-out position, the first link straight edge portion abuts against the second link to limit the extreme position of the swing-out of the second link.
5. The charging pile gun management device according to claim 4, characterized in that, One end of the mounting bracket is provided with a second connecting part, and the second connecting part is located inside the mounting bracket. The other end of the straight edge of the second connecting rod is rotatably connected to the second connecting part.
6. The charging pile gun management device according to claim 2, characterized in that, The two mounting brackets are arranged in parallel and spaced apart on the top of the charging pile cabinet. The top of the charging pile cabinet is also provided with a first connecting bracket and a second connecting bracket. The first connecting bracket and the second connecting bracket are connected in parallel and spaced apart between the two mounting brackets. The first connecting bracket, the second connecting bracket and the two mounting brackets surround a receiving space for accommodating the first connecting rod and the third connecting rod. The receiving space is connected to the hollow structure.
7. The charging pile gun management device according to claim 6, characterized in that, It also includes a protective cover that is attached to the top of the first connecting bracket, the second connecting bracket, and the two mounting brackets and covers the accommodating space.
8. The charging pile gun management device according to claim 2, characterized in that, It also includes a torsion spring. The third link is rotatably connected to the mounting bracket via a rotating shaft. The torsion spring is sleeved on the rotating shaft, with one end of the torsion spring connected to the third link and the other end connected to the mounting bracket. During the process of the cantilever linkage mechanism switching from the initial position to the swing-out position, the torsion spring twists and stores elastic potential energy. The elastic potential energy is used to drive the cantilever linkage mechanism to reset from the swing-out position to the initial position.
9. The charging pile gun management device according to claim 8, characterized in that, The third connecting rod is provided with a first torsion spring mounting hole, and the mounting bracket is provided with a second torsion spring mounting hole. One end of the torsion spring is installed in the first torsion spring mounting hole, and the other end of the torsion spring is installed in the second torsion spring mounting hole.
10. The charging pile gun management device according to claim 1, characterized in that, It also includes a charging cable assembly, which includes a charging cable body and a cable clamp. One end of the charging cable body is inserted into the charging pile cabinet, and the other end of the charging cable body is provided with a charging plug. The cable clamp is sleeved between the two ends of the charging cable body, and the cable clamp is rotatably connected to the other end of the second connecting rod. The side wall of the charging pile cabinet is provided with a socket for inserting the charging plug. When the charging plug is inserted into the socket, the cantilever linkage mechanism is in the initial position.