Charging seat PE terminal grounding assembly
By setting the grounding ring and PE terminal coaxially, and using the elastic arm to achieve full grounding, the problem of bulky structure and weak overcurrent capacity of the charging dock PE grounding scheme is solved. Modularization and integration are achieved, improving the safety and assembly efficiency of the charging dock.
Patent Information
- Application Number
- CN202423278137.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing charging dock PE grounding solutions are bulky, lack integration, have weak overcurrent capacity, pose a risk of burnout, and affect user experience.
The grounding ring is coaxially set with the PE terminal, and contacts the PE terminal through a spring arm. Combined with a modular combination method, it avoids the traditional crimping and welding of wires, thus achieving full grounding.
It achieves high-current grounding, modularization and integration, reduces assembly time, and improves the safety and reliability of the charging dock.
Smart Images
Figure CN223797672U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a charging stand technical field especially relates to a charging stand PE terminal ground assembly. BACKGROUND
[0002] The existing charging stand PE ground is generally satisfied between CC1 and PE through the crimping, welding wire mode or the copper foil integrated ground on the PCB, and the above scheme has the structure of the fat, the integration degree is not enough or the overcurrent capacity is weak, when the instantaneous large current appears, there is the risk of burning, so that the charging stand cannot charge and influences the user experience. UTILITY MODEL CONTENTS
[0003] The utility model aims at solving above-mentioned defects, provides a charging stand PE terminal ground assembly.
[0004] In order to overcome the defects in the background art, the utility model solves the technical scheme that the technical scheme that the utility model adopts is as follows: a charging stand PE terminal ground assembly, including ground snap ring, the ground snap ring is arranged on integrated device, the ground snap ring is coaxially arranged with the assembly hole that is opened on the integrated device to make PE terminal insert into the ground snap ring and the assembly hole simultaneously;
[0005] The ground snap ring includes a plate member, an inner hole for inserting the PE terminal is formed on the plate member, a spring arm is arranged in the inner hole of the plate member and is bent to one side, so that the spring arm contacts the PE terminal.
[0006] Further improvement, including the included angle between the spring arm and the center line of the inner hole is 20 degrees to 30 degrees.
[0007] Further improvement, including at least two spring arms are arranged in the inner hole of the plate member and are bent to one side, and the spring arms are distributed in the circumferential direction with the central axis of the inner hole as the center.
[0008] Further improvement, including the spring arm is bent to form an arc-shaped portion outwardly at the end contacting the PE terminal, and the outer curved surface of the arc-shaped portion contacts the PE terminal.
[0009] Further improvement, including an opening one is arranged in the inner hole of the plate member, and the opening one is located on both sides of the spring arm.
[0010] Further improvement, including a plug plate is arranged on the outer edge of the plate member and is bent to one side, and the plug plate is embedded in the jack arranged on the integrated device.
[0011] Further improvement, including an opening two is arranged on the outer edge of the plate member, and the opening two is located on both sides of the plug plate.
[0012] Further improvement, including the PE terminal and the lead part are connected.
[0013] Further improvement, including the integrated device adopts a circuit board or a conductive structure.
[0014] The utility model discloses the beneficial effect is: this scheme realizes the large current grounding through the sufficient contact of grounding snap ring and PE terminal, and the combination mode of grounding snap ring and integrated device avoids the crimping, welding wire of traditional scheme, realizes the modularization, integration, reduces the assembly time. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model is further illustrated below in connection with the drawings and examples.
[0016] Figure 1 It is the axial view of the utility model;
[0017] Figure 2 It is Figure 1 The partial close -up view of A in the middle;
[0018] Figure 3 It is the axial view of the grounding snap ring in the utility model;
[0019] Figure 4 It is the bottom view of the grounding snap ring in the utility model;
[0020] In the drawing, 1-integrated device, 2-PE terminal, 3-lead part, 4-assembly hole, 5-grounding snap ring, 6-jack, 501-ring plate, 502-insert plate, 503-arc part, 504-inner hole, 505-spring arm, 506-inner groove, 507-outer groove. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in connection with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The embodiment in the basic utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the scope of the utility model protection.
[0022] According to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in figure, a charging seat PE terminal grounding assembly, including grounding snap ring 5, the grounding snap ring 5 is arranged on integrated device 1, the grounding snap ring 5 is coaxially arranged with the assembly hole 4 opened on the integrated device 1 to make PE terminal 2 be inserted into the grounding snap ring 5 and the assembly hole 4 simultaneously, the grounding snap ring 5 is in contact with the PE terminal 2.
[0023] The grounding clasp 5 comprises a plate 501, an inner hole 504 for inserting the PE terminal 2 is formed on the plate 501, and a spring arm 505 is arranged in the inner hole 504 of the plate 501 and is bent to one side, so that the spring arm 505 is in contact with the PE terminal 2.
[0024] In the embodiment, the included angle between the spring arm 505 and the center line of the inner hole 504 ranges from 20 degrees to 30 degrees. With the structure, the spring arm 505 can exert sufficient pressure on the PE terminal 2, so as to ensure the stability of the contact between the spring arm 505 and the PE terminal 2, and the structure is suitable for PE terminals 2 with different diameters.
[0025] In the embodiment, at least two spring arms 505 are arranged in the inner hole 504 of the plate 501 and are bent to one side, and the number of the spring arms 505 is preferably even. The spring arms 505 are distributed in a circumferential direction around the central axis of the inner hole 504, so as to ensure uniform force on the PE terminal 2 and realize multi-point contact.
[0026] In the embodiment, the end of the spring arm 505 in contact with the PE terminal 2 is bent outward to form an arc-shaped portion 503, and the outer curved surface of the arc-shaped portion 503 is in contact with the PE terminal 2, so as to reduce the friction between the arc-shaped portion 503 and the PE terminal 2 and facilitate the pulling out of the PE terminal 2.
[0027] In the embodiment, an opening one 506 is formed in the inner hole 504 of the plate 501, and the opening one 506 is located on both sides of the spring arm 505. The opening one 506 facilitates the bending of the spring arm 505.
[0028] In the embodiment, an insertion plate 502 is arranged on the outer edge of the plate 501 and is bent to one side, and the insertion plate 502 is embedded in the insertion hole 6 formed in the integrated device 1, so as to facilitate the installation of the grounding clasp 5 on the integrated device 1. The combination of the grounding clasp 5 and the integrated device 1 avoids the crimping and welding of wires in the traditional scheme, realizes modularization and integration, and reduces the assembly time.
[0029] In the embodiment, an opening two 507 is formed on the outer edge of the plate 501, and the opening two 507 is located on both sides of the insertion plate 502. The opening two 507 facilitates the bending of the insertion plate 502.
[0030] In the embodiment, the PE terminal 2 is connected with a lead-out portion 3, and the lead-out portion 3 is preferably a copper wire or a copper bar.
[0031] In the embodiment, the integrated device adopts a circuit board or a conductive structure, both of which are used for integrating other signals on the charging base.
[0032] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A charging station PE terminal grounding assembly, characterized by, The ground clasp (5) is coaxially arranged with the assembly hole (4) on the integrated device (1) to make the PE terminal (2) inserted into the ground clasp (5) and the assembly hole (4) simultaneously. The ground clasp (5) comprises a plate member (501), and an inner hole (504) for inserting the PE terminal (2) is formed on the plate member (501), and a resilient arm (505) is arranged in the inner hole (504) of the plate member (501) and is bent to one side, so that the resilient arm (505) is in contact with the PE terminal (2).
2. A charging station PE terminal grounding assembly as defined in claim 1, wherein: The included angle between the resilient arm (505) and the center line of the inner hole (504) ranges from 20 degrees to 30 degrees.
3. A charging station PE terminal grounding assembly as defined in claim 1, wherein: At least two resilient arms (505) are arranged in the inner hole (504) of the plate member (501) and are bent to one side, and the resilient arms (505) are distributed in a circumferential direction with the central axis of the inner hole (504) as the center.
4. A charging station PE terminal grounding assembly as defined in claim 1, wherein: The end of the resilient arm (505) in contact with the PE terminal (2) is bent to the outside to form an arc-shaped portion (503), and the outer curved surface of the arc-shaped portion (503) is in contact with the PE terminal (2).
5. A charging station PE terminal grounding assembly as defined in claim 1, wherein: An opening one (506) is arranged in the inner hole (504) of the plate member (501), and the opening one (506) is located on both sides of the resilient arm (505).
6. A charging station PE terminal grounding assembly as defined in claim 1, wherein: A plug plate (502) is arranged on the outer edge of the plate member (501) and is bent to one side, and the plug plate (502) is embedded in the jack (6) arranged on the integrated device (1).
7. A charging station PE terminal grounding assembly as defined in claim 6, wherein: An opening two (507) is arranged on the outer edge of the plate member (501), and the opening two (507) is located on both sides of the plug plate (502).
8. A charging station PE terminal grounding assembly as defined in claim 1, wherein: The PE terminal (2) is connected with the lead-out portion (3).
9. A charging station PE terminal grounding assembly as defined in claim 1, wherein: The integrated device adopts a circuit board or a conductive structure.