Cable protection structure of electric vehicle charging station
By designing a cable protection structure, including a first outer shell, a second outer shell, a protective sleeve, and connecting components, the problem of cable wear during dragging is solved, enabling rapid installation and removal of the cable and protecting it from wear.
Patent Information
- Application Number
- CN202520045006.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In existing technologies, cables are prone to wear and tear during dragging, leading to wear on the joints and ultimately to wear and tear on the wires.
The cable protection structure includes a first outer shell, a second outer shell, a protective sleeve, and connecting components. Through the design of fixing blocks and spring grooves, it enables quick installation and removal of cables and avoids friction and wear between the cables and the ground.
It effectively protects cables from dragging and abrasion, prevents wire wear, and facilitates cable installation and maintenance.
Smart Images

Figure CN223644634U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of new energy vehicle charging pile technology, specifically relating to a cable protection structure for electric vehicle charging stations. Background Technology
[0002] Electric vehicle charging cables are cables used to charge the batteries of electric vehicles (EVs) or plug-in hybrid electric vehicles (PHEVs). These cables typically connect one end to a charging station or household power outlet and the other end to a charging port on the vehicle.
[0003] Authorization announcement number "CN208053265U" discloses a wire fixing device for electric vehicles. A left fastener is fixed to the left side of a mounting plate, which has a sliding groove. The lower part of the right fastener extends downwards from the sliding groove and slides into the mounting plate. A ratchet rack is fixedly connected to the end of the right fastener extending from the mounting plate. Multiple wedge-shaped teeth are evenly distributed laterally on the lower part of the ratchet rack. A blocking tooth assembly is located at the lower side of the mounting plate. An L-shaped bracket is connected to the rear side of the mounting plate. One end of the L-shaped bracket is fixedly connected to the mounting plate, and the other end is fixedly connected to a base. The base has an upward-opening fixing hole. The lower end of a blocking block extends into the fixing hole and slides vertically into the base. A compression spring is provided between the bottom of the blocking block and the bottom of the fixing hole. A horizontal bar is fixedly connected to the middle of the blocking block, and a vertical bar is fixedly connected to the horizontal bar. The vertical bar extends upwards from the mounting plate and slides vertically into the mounting plate. The vertical bar is located to the left of the left fastener. This device is convenient and simple to operate when fixing wires, and provides a stable fixing effect.
[0004] When fixing the above-mentioned new type of pipeline, the operation is convenient and simple and the fixing effect is stable. However, when the electric vehicle is charging, the wire needs to be pulled out and extended to the charging port of the electric vehicle along with the charging head. During this process, part of the wire will fall on the ground and be dragged. The surface of the charging wire will be worn due to being dragged for a long time. Utility Model Content
[0005] The purpose of this utility model is to provide a cable protection structure for electric vehicle charging stations, which aims to solve the problem in the prior art where the wire needs to be pulled out to extend along with the charging head to the charging port of the electric vehicle, during which part of the wire will fall to the ground and be dragged.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A cable protection structure for an electric vehicle charging station includes:
[0008] A first outer casing, wherein two such outer casings are provided;
[0009] The second outer shell is provided in two parts, with each part of the second outer shell located on one side of the two first outer shells;
[0010] The protective sleeve is provided in two parts, and the two protective sleeves are respectively fixedly connected to one side of the two first outer shells and the two second outer shells;
[0011] The connecting assembly comprises two sets, each set including a fixing groove, a spring groove, a fixing block, a fixing push block, and a fixing spring. The fixing groove is located on one side of the first outer shell, the spring groove is located on the lower inner wall of the fixing groove, the fixing block is fixedly connected to one side of the second outer shell and slides within the fixing groove, the fixing push block is slidably connected within the spring groove and matches the fixing block, and the fixing spring is fixedly connected to the lower end of the fixing push block and the lower inner wall of the spring groove.
[0012] A charging head slot is provided on one side of one of the first and second housings.
[0013] As a preferred embodiment of this utility model, a disassembly groove is provided on one side of the inner wall of the fixing groove, and a disassembly plate is slidably connected in the disassembly groove. The disassembly plate is fixedly connected to one side of the fixing push block.
[0014] As a preferred embodiment of this utility model, a separation groove is provided on one side of the inner wall of the fixing groove, a separation push block is slidably connected in the separation groove, and a separation spring is fixedly connected to one side of the separation push block and one side of the inner wall of the separation groove.
[0015] As a preferred embodiment of this utility model, an electrical wire groove is provided on one side of the other first and second outer shells.
[0016] As a preferred embodiment of this utility model, the protective sleeve is made of rubber material, and an electrical conduit is provided inside the protective sleeve.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. In this solution, the device can protect the charging cable from friction and wear on the ground when dragged, and can also protect the charging head from collision damage. In addition, the connecting components can quickly install and protect the cable, making the device easy to disassemble and convenient for the maintenance of the charging cable.
[0019] 2. In this solution, when it is necessary to separate the first outer shell and the second outer shell using this device, the operator presses the disassembly plate from the outside. The previously compressed and contracted separation spring rebounds and pushes the separation push block to automatically push the fixing block out of the fixing groove, thereby completing the quick disassembly of the first outer shell and the second outer shell. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This is a three-dimensional structural view of the present invention;
[0022] Figure 2 This is an exploded view of the structure in this utility model;
[0023] Figure 3 This is an exploded sectional view of the structure in this utility model;
[0024] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.
[0025] In the diagram: 1. First outer shell; 2. Second outer shell; 3. Charging head slot; 4. Protective cover; 5. Fixing groove; 6. Spring groove; 7. Fixing clip; 8. Fixing push block; 9. Fixing spring; 10. Disassembly groove; 11. Disassembly plate; 12. Separation groove; 13. Separation push block; 14. Separation spring; 15. Wire groove; 16. Wire conduit. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example
[0028] Please see Figures 1-4 The present invention provides the following technical solution:
[0029] A cable protection structure for an electric vehicle charging station includes:
[0030] First outer shell 1, two of them are provided;
[0031] The second outer shell 2 is provided in two parts, and the two second outer shells 2 are respectively provided on one side of the two first outer shells 1;
[0032] Protective sleeve 4, two protective sleeves 4 are provided, and the two protective sleeves 4 are respectively fixedly connected to one side of the two first outer shells 1 and the two second outer shells 2;
[0033] The connecting components are provided in two sets. Each set of connecting components includes a fixing groove 5, a spring groove 6, a fixing block 7, a fixing push block 8, and a fixing spring 9. The fixing groove 5 is opened at one side of the first housing 1, the spring groove 6 is opened at the lower inner wall of the fixing groove 5, the fixing block 7 is fixedly connected to one side of the second housing 2 and slides in the fixing groove 5, the fixing push block 8 is slidably connected in the spring groove 6 and matches the fixing block 7, and the fixing spring 9 is fixedly connected to the lower end of the fixing push block 8 and the lower inner wall of the spring groove 6.
[0034] The charging head slot 3 is located on one side of one of the first housing 1 and the second housing 2.
[0035] In a specific embodiment of this utility model, the protective sleeve 4 is fitted onto the electric vehicle charging cable to protect it. During the charging process, the cable is dragged on the ground to prevent wear and tear on the cable surface. The first outer shell 1 and the second outer shell 2 are two half-shells. When protecting the charging cable, the first outer shell 1 and the second outer shell 2 are closed and snapped together to protect the outside of the charging cable. The front ends of the first outer shell 1 and the second outer shell 2 have charging head slots 3, which match the charging head of the charging cable. During installation, firstly, the first outer shell 1 and the second outer shell 2 with the charging head slots 3 are fitted onto both sides of the charging head. Then, the fixing block 7 on one side of the second outer shell 2 is aligned with the opening of the fixing groove 5, and then the fixing block 7 is inserted into the fixing groove 5. When the fixing block 7 slides into the fixing groove 5, it interacts with the inclined surface of the fixing push block 8. When the two contacts are made, the fixing block 7 presses the fixing push block 8 into the spring groove 6 and compresses the fixing spring 9 to retract. When the fixing block 7 is fully inserted into the fixing groove 5, the previously compressed fixing spring 9 pushes the fixing push block 8 to fit against the lower end of the fixing block 7. At this time, the protruding part at the upper end of the fixing push block 8 is inserted into the groove at the lower end of the fixing block 7 to fix the fixing block 7, thereby completing the fixation between the first outer shell 1 and the second outer shell 2. Then the rear ends of the first outer shell 1 and the second outer shell 2 are closed. At this time, the two semi-circular protective sleeves 4 are also fixedly fitted on the outside of the charging cable to protect the charging cable from friction and wear with the ground when dragged, and to protect the charging head from collision damage. The connecting component allows for quick installation and protection of the cable, making the device easy to disassemble and convenient for maintenance of the charging cable.
[0036] Please refer to the details. Figures 1-4 A disassembly groove 10 is provided on one side of the inner wall of the fixing groove 5. A disassembly plate 11 is slidably connected in the disassembly groove 10 and is fixedly connected to one side of the fixing push block 8.
[0037] In this embodiment: the disassembly plate 11 is used to disassemble the fixed first outer shell 1 and the second outer shell 2. The disassembly plate 11 is fixed to one side of the fixed push block 8 and slides up and down in the disassembly groove 10. When it is necessary to separate the first outer shell 1 and the second outer shell 2, the operator presses the disassembly plate 11 from the outside. The disassembly plate 11 drives the fixed push block 8 to slide into the spring groove 6 to release the fixed push block 8 from the fixed locking block 7, thereby completing the quick disassembly between the first outer shell 1 and the second outer shell 2.
[0038] Please refer to the details. Figures 1-4 A separation groove 12 is provided on one side of the inner wall of the fixed groove 5. A separation push block 13 is slidably connected in the separation groove 12. A separation spring 14 is fixedly connected to one side of the separation push block 13 and one side of the inner wall of the separation groove 12.
[0039] In this embodiment: when the first outer shell 1 and the second outer shell 2 are separated, a portion of the front end of the separation push block 13 is located in the fixing groove 5. When the fixing block 7 is inserted into the fixing groove 5, the fixing block 7 completely squeezes the separation push block 13 into the separation groove 12 and compresses the separation spring 14 to retract. When the fixing block 7 is fixed, the separation push block 13 is held in place by the fixing block 7, so that the separation spring 14 can never rebound. When the disassembly plate 11 pulls the fixing push block 8 into the spring groove 6 to release the fixing restriction on the fixing block 7, the previously compressed separation spring 14 rebounds and pushes the separation push block 13 to automatically push the fixing block 7 out of the fixing groove 5, which facilitates the disassembly of the first outer shell 1 and the second outer shell 2.
[0040] Please refer to the details. Figures 1-4 Another first outer casing 1 and second outer casing 2 have wire grooves 15 on one side.
[0041] In this embodiment: the wire groove 15 is circular and is used to be sleeved on the outside of the charging cable. The connecting component at one end is sleeved on the charging head to protect the charging head, and the connecting component at the other end is used to protect the charging cable.
[0042] Please refer to the details. Figures 1-4 The protective sleeve 4 is made of rubber material, and an electrical conduit 16 is opened inside the protective sleeve 4.
[0043] In this embodiment: the conduit 16 is matched with the charging cable. After the device is completely covered on the outside of the charging cable through two sets of connecting components, the protective sleeve 4 has a certain elasticity, so the device can be bent to meet different charging positions of the charging head.
[0044] The working principle and usage process of this utility model: The protective sleeve 4 is fitted onto the electric vehicle charging cable to protect it. During the charging process, the cable is dragged on the ground to prevent wear and tear on the cable surface. The first outer shell 1 and the second outer shell 2 are two halves of the protective shell. When protecting the charging cable, the first outer shell 1 and the second outer shell 2 are closed and snapped together to protect the outside of the charging cable. The front ends of the first outer shell 1 and the second outer shell 2 have charging head slots 3, which match the charging head of the charging cable. During installation, first, the first outer shell 1 and the second outer shell 2 with the charging head slots 3 are fitted onto both sides of the charging head. Then, the fixing block 7 on one side of the second outer shell 2 is aligned with the opening of the fixing groove 5, and then the fixing block 7 is inserted into the fixing groove 5. When the fixing block 7 slides into the fixing groove 5, it is tilted against the side of the fixing push block 8. When the surfaces come into contact, the fixing block 7 presses the fixing push block 8 into the spring groove 6 and compresses the fixing spring 9 to retract. When the fixing block 7 is fully inserted into the fixing groove 5, the previously compressed fixing spring 9 pushes the fixing push block 8 to fit against the lower end of the fixing block 7. At this time, the protruding part at the upper end of the fixing push block 8 is inserted into the groove at the lower end of the fixing block 7 to fix the fixing block 7, thereby completing the fixation between the first outer shell 1 and the second outer shell 2. Then the rear ends of the first outer shell 1 and the second outer shell 2 are closed. At this time, the two semi-circular protective sleeves 4 are also fixedly fitted on the outside of the charging cable to protect the charging cable from friction and wear with the ground when dragged, and to protect the charging head from collision damage. The connecting components allow for quick installation and protection of the cable, making the device easy to disassemble and convenient for maintenance of the charging cable.
[0045] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cable protection structure for an electric vehicle charging station, characterized in that: include: The first outer shell (1) has two shells; The second outer shell (2) is provided in two parts, and the two second outer shells (2) are respectively provided on one side of the two first outer shells (1); Protective sleeve (4), two protective sleeves (4) are provided, and the two protective sleeves (4) are respectively fixedly connected to one side of the two first shells (1) and the two second shells (2); The connecting components are provided in two sets. Each set of the connecting components includes a fixing groove (5), a spring groove (6), a fixing block (7), a fixing push block (8), and a fixing spring (9). The fixing groove (5) is opened on one side of the first outer shell (1). The spring groove (6) is opened on the lower inner wall of the fixing groove (5). The fixing block (7) is fixedly connected to one side of the second outer shell (2) and slides in the fixing groove (5). The fixing push block (8) is slidably connected in the spring groove (6) and matches the fixing block (7). The fixing spring (9) is fixedly connected to the lower end of the fixing push block (8) and the lower inner wall of the spring groove (6). A charging head slot (3) is provided on one side of one of the first housings (1) and the second housing (2).
2. The cable protection structure for an electric vehicle charging station according to claim 1, characterized in that: A disassembly groove (10) is provided on one side of the inner wall of the fixing groove (5). A disassembly plate (11) is slidably connected in the disassembly groove (10). The disassembly plate (11) is fixedly connected to one side of the fixing push block (8).
3. The cable protection structure for an electric vehicle charging station according to claim 2, characterized in that: A separation groove (12) is provided on one side of the inner wall of the fixed groove (5). A separation push block (13) is slidably connected in the separation groove (12). A separation spring (14) is fixedly connected to one side of the separation push block (13) and one side of the inner wall of the separation groove (12).
4. The cable protection structure for an electric vehicle charging station according to claim 3, characterized in that: Another first housing (1) and second housing (2) have wire grooves (15) on one side end.
5. The cable protection structure for an electric vehicle charging station according to claim 4, characterized in that: The protective sleeve (4) is made of rubber material, and an electrical conduit (16) is provided inside the protective sleeve (4).
Citation Information
Patent Citations
Electric wire fixture device for electric automobile
CN208053265U