Charging gun wire pressing device and charging gun
By designing a removable and connected charging gun wire press device, the cable is fixed using the wave-shaped channel formed by the raised structure, and adapting to different cable specifications through bolt adjustments, the problem of different AC charging guns sharing the same charging gun shell is solved, achieving more stable cable fixation and more flexible charging gun use.
Patent Information
- Application Number
- CN202411804910.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-03-18
AI Technical Summary
In the prior art, different models of AC charging guns have different cable specifications, resulting in inconsistent charging gun shells, making it difficult to achieve the same type of charging gun shell for multiple models of AC charging guns.
A charging gun wire pressing device is designed, including a fixed wire pressing plate and a mobile wire pressing plate. Through detachable connection and bolt screw tightening, the side walls opposite the mobile wire pressing plate are arranged with a raised structure to form a wavy channel to fix the cable, and the compression force of the mobile wire pressing plate can be adjusted according to the different cable specifications.
The sharing of different models of AC charging guns is achieved, which avoids the inconsistent shell of the charging gun due to different cable specifications, increases the fixing force of the cable, prevents the cable from shaking, and simplifies the use and maintenance of the charging gun.
Smart Images
Figure CN119651254A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of charging gun wire crimping, and in particular to a charging gun wire crimping device and a charging gun. Background Art
[0002] In the prior art, there are four types of American standard AC charging guns for electric vehicles. Since the diameters of the charging cables of different types of AC charging guns are different, the charging gun shells installed in the charging guns are different. Among them, 10A, 16A, and 32A AC charging guns can usually be assembled with the same matching charging gun shell; and the 63A AC charging gun uses a different charging gun shell from the other three models because of the different cable specifications (different diameters). Therefore, it is a problem that needs to be solved to provide a charging gun that can adapt to the use of different types of AC charging guns (adaptable to different cable specifications), realize that multiple types of AC charging guns share the same type of charging gun shell, and mass-produce charging gun shells that are common to four types. Summary of the invention
[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a charging gun wire crimping device and a charging gun, which can be adapted to the use of different types of AC charging guns (adaptable to different cable specifications) and realize that multiple types of AC charging guns share the same type of charging gun housing.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a charging gun wire crimping device, the wire crimping assembly includes a fixed wire crimping plate and a movable wire crimping plate adapted for use, the fixed wire crimping plate is fixedly connected to the gun body of the charging gun, and the movable wire crimping plate is connected to the fixed wire crimping plate in a detachable manner; a protruding structure is arranged at intervals on the opposite side walls of the fixed wire crimping plate and the movable wire crimping plate, and a wave-shaped channel is formed when the fixed wire crimping plate and the movable wire crimping plate are in a closed state, and two bolt holes are provided on the fixed wire crimping plate and the movable wire crimping plate.
[0005] Preferably, the protruding structures provided on the side wall of the fixed wire pressing plate face the gap between adjacent protruding structures provided on the side wall of the movable wire pressing plate, or the protruding structures provided on the side wall of the movable wire pressing plate face the gap between adjacent protruding structures provided on the side wall of the fixed wire pressing plate.
[0006] Preferably, the protruding structure is an arc-shaped plate arranged perpendicular to the side wall of the fixed wire pressing plate or the side wall of the movable wire pressing plate, and the gap between adjacent arc-shaped plates forms a limiting groove.
[0007] Preferably, the fixed wire pressing plate is provided with two protruding structures, and the movable wire pressing plate is provided with three protruding structures.
[0008] The present invention also provides another technical solution: a charging gun, wherein the wire crimping assembly is arranged in the cavity formed by the charging gun shell near one end of the cable tail sheath, and can be used to fix the cable connected to the charging end base of the charging gun; the wire crimping assembly includes a fixed wire crimping plate and a movable wire crimping plate adapted for use, the fixed wire crimping plate is fixedly connected to the inner wall of the charging gun shell, and the movable wire crimping plate is connected to the fixed wire crimping plate in a detachable manner; a protruding structure is arranged at intervals on the side walls opposite to the movable wire crimping plate, and a wave-shaped channel is formed when the fixed wire crimping plate and the movable wire crimping plate are in a closed state.
[0009] Preferably, the protruding structures provided on the side wall of the fixed wire pressing plate face the gap between adjacent protruding structures provided on the side wall of the movable wire pressing plate, or the protruding structures provided on the side wall of the movable wire pressing plate face the gap between adjacent protruding structures provided on the side wall of the fixed wire pressing plate.
[0010] Preferably, the protruding structure is an arc-shaped plate arranged perpendicular to the side wall of the fixed wire pressing plate or the side wall of the movable wire pressing plate, and the gap between adjacent arc-shaped plates forms a limiting groove.
[0011] Preferably, the fixed wire pressing plate is provided with two protruding structures, and the movable wire pressing plate is provided with three protruding structures.
[0012] Preferably, the distance between the movable wire pressing plate and the fixed wire pressing plate is adjustable.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The fixed wire pressing plate and the movable wire pressing plate of the present invention are provided with a convex structure at intervals on the side walls opposite to each other, so that the cable presents a wavy shape after being pressed, thereby fixing the cable, increasing the bite force of the fixed wire pressing plate and the movable wire pressing plate when pressing the cable, and being more conducive to preventing the cable from shaking inside the gun body of the charging gun, and also avoiding the loosening of one end of the cable connected to the plug base due to frequent dragging when the charging gun is in use; the fixed wire pressing plate and the movable wire pressing plate are connected in a bolt-tightening manner, and the movable wire pressing plate can be conveniently adjusted by screwing the bolts according to different specifications of the cable (different diameters) to slowly press the cable to a suitable position, so that the wire pressing assembly can adapt to the use of different cable specifications, and realize that multiple types of AC charging guns share the same charging gun shell body with the wire pressing assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the cross-sectional structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the structure of the wire pressing plate for fixing the components of the present invention;
[0017] Figure 3 It is a schematic diagram of the structure of the movable wire pressing plate of the component of the present invention.
[0018] Numbers in the figure: 1. Charging gun housing; 11. Cavity; 12. Charging gun charging terminal base; 13. Cable tail sheath; 2. Wire crimping assembly; 21. Fixed wire crimping plate; 22. Movable wire crimping plate; 23. Raised structure; 24. Bolt hole; 25. Gap. DETAILED DESCRIPTION
[0019] See also Figure 1-3 , the present invention provides a technical solution:
[0020] Embodiment 1:
[0021] The charging gun crimping device, the crimping assembly 2 includes a fixed crimping plate 21 and a movable crimping plate 22 adapted for use, the fixed crimping plate 21 is fixedly connected to the charging gun body, and the movable crimping plate 22 is detachably connected to the fixed crimping plate 21; a convex structure 23 is arranged at intervals on the side walls opposite to the fixed crimping plate 21 and the movable crimping plate 22, and a wave-shaped channel is formed when the fixed crimping plate 21 and the movable crimping plate 22 are closed, and two bolt holes 24 are provided on the fixed crimping plate 21 and the movable crimping plate 22, and the fixed crimping plate 21 side is provided with a protrusion structure 23; The raised structure 23 arranged on the wall faces the gap 25 between adjacent raised structures 23 arranged on the side wall of the movable wire pressing plate 22, or the raised structure 23 arranged on the side wall of the movable wire pressing plate 22 faces the gap 25 between adjacent raised structures 23 arranged on the side wall of the fixed wire pressing plate 21. The raised structure 23 is an arc-shaped plate arranged perpendicular to the side wall of the fixed wire pressing plate 21 or the side wall of the movable wire pressing plate 22. The gap 25 between adjacent arc-shaped plates forms a limiting groove. Two raised structures 23 are arranged on the fixed wire pressing plate 21, and three raised structures 23 are arranged on the movable wire pressing plate 22.
[0022] Embodiment 2:
[0023] The charging gun, the wire crimping assembly 2 is arranged in the cavity 11 formed by the charging gun housing 1, close to one end of the cable tail sheath 13, and can be used to fix the cable connected to the charging end base 12 of the charging gun; the wire crimping assembly 2 includes a fixed wire crimping plate 21 and a movable wire crimping plate 22 adapted for use, the fixed wire crimping plate 21 is fixedly connected to the inner wall of the charging gun housing 1, and the movable wire crimping plate 22 is connected to the fixed wire crimping plate 21 in a detachable manner; the side walls opposite to the fixed wire crimping plate 21 and the movable wire crimping plate 22 are spaced apart with a raised structure 23, and the fixed wire crimping plate 21 and the movable wire crimping plate 22 form a wave-shaped channel in a closed state, and the fixed wire crimping plate 2 The protruding structures 23 arranged on the side wall of the movable wire pressing plate 22 face the gap 25 between the adjacent protruding structures 23 arranged on the side wall of the movable wire pressing plate 22, or the protruding structures 23 arranged on the side wall of the movable wire pressing plate 22 face the gap 25 between the adjacent protruding structures 23 arranged on the side wall of the fixed wire pressing plate 21. The protruding structures 23 are arc-shaped plates arranged perpendicular to the side wall of the fixed wire pressing plate 21 or the side wall of the movable wire pressing plate 22. The gaps 25 between the adjacent arc-shaped plates form limiting grooves. The fixed wire pressing plate 21 is provided with two protruding structures 23, and the movable wire pressing plate 22 is provided with three protruding structures 23. The distance between the movable wire pressing plate 22 and the fixed wire pressing plate 21 is adjustable.
Claims
1. Charging gun crimping device, characterized by: The wire crimping assembly includes a fixed wire crimping plate and a movable wire crimping plate adapted for use, the fixed wire crimping plate is fixedly connected to the gun body of the charging gun, and the movable wire crimping plate is detachably connected to the fixed wire crimping plate; a protruding structure is arranged at intervals between the opposite side walls of the fixed wire crimping plate and the movable wire crimping plate, and a wave-shaped channel is formed when the fixed wire crimping plate and the movable wire crimping plate are in a closed state, and two bolt holes are provided on both the fixed wire crimping plate and the movable wire crimping plate.
2. The charging gun crimping device according to claim 1, characterized in that: The protruding structures arranged on the side wall of the fixed wire pressing plate face the gap between adjacent protruding structures arranged on the side wall of the movable wire pressing plate, or the protruding structures arranged on the side wall of the movable wire pressing plate face the gap between adjacent protruding structures arranged on the side wall of the fixed wire pressing plate.
3. The charging gun crimping device according to claim 1 or 2, characterized in that: The protruding structure is an arc-shaped plate arranged perpendicular to the side wall of the fixed wire pressing plate or the side wall of the movable wire pressing plate, and the gap between adjacent arc-shaped plates forms a limiting groove.
4. The charging gun crimping device according to claim 1, characterized in that: The fixed wire pressing plate is provided with two protruding structures, and the movable wire pressing plate is provided with three protruding structures.
5. A charging gun having a wire crimping assembly for a charging gun according to any one of claims 1 to 4, characterized in that: The wire crimping assembly is arranged in the cavity formed by the charging gun housing near one end of the cable tail sheath, and can be used to fix the cable connected to the charging end base of the charging gun; the wire crimping assembly includes a fixed wire crimping plate and a movable wire crimping plate adapted for use, the fixed wire crimping plate is fixedly connected to the inner wall of the charging gun housing, and the movable wire crimping plate is connected to the fixed wire crimping plate in a detachable manner; a protruding structure is arranged at intervals on the side walls opposite to the movable wire crimping plate, and a wave-shaped channel is formed when the fixed wire crimping plate and the movable wire crimping plate are in a closed state.
6. The charging gun according to claim 5, characterized in that: The protruding structures arranged on the side wall of the fixed wire pressing plate face the gap between adjacent protruding structures arranged on the side wall of the movable wire pressing plate, or the protruding structures arranged on the side wall of the movable wire pressing plate face the gap between adjacent protruding structures arranged on the side wall of the fixed wire pressing plate.
7. The charging gun according to claim 6, characterized in that: The protruding structure is an arc-shaped plate arranged perpendicular to the side wall of the fixed wire pressing plate or the side wall of the movable wire pressing plate, and the gap between adjacent arc-shaped plates forms a limiting groove.
8. The charging gun according to claim 5 or 7, characterized in that: The fixed wire pressing plate is provided with two protruding structures, and the movable wire pressing plate is provided with three protruding structures.
9. The charging gun according to claim 5, characterized in that: The distance between the movable wire pressing plate and the fixed wire pressing plate is adjustable.