Protective device of portable alternating current charging pile

By designing a tubular protective sleeve made of highly elastic material, and incorporating protective devices such as perforated holes and elastic telescopic ports, the problem of easy damage to portable AC charging piles during movement has been solved, achieving effective protection and convenient operation.

CN223904905UActive Publication Date: 2026-02-13HUNAN YIDIAN NEW ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520372441.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-13
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Portable AC charging stations are easily damaged by collisions and drops during loading, unloading, and movement, and existing devices lack effective protective measures.

Method used

Design a tubular protective sleeve or a detachable protective device, using a highly elastic material such as silicone, with perforated holes for easy observation and operation, and wrapping the charging pile with an elastic telescopic port to provide cushioning and protection.

Benefits of technology

It effectively reduces collision and wear on charging stations, ensures heat dissipation and convenient operation, improves user experience, and reduces the probability of damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223904905U_ABST
    Figure CN223904905U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of new energy automobile charging piles, and particularly relates to a protection device of a portable alternating current charging pile, which is a tubular protection sleeve or a tubular structure detachably connected end to end. The protection device can deform in the radial direction, and elastic telescopic ports are formed in the two ends of the protection device. A plurality of hollowed-out holes are formed in the surface of the protection device, the hollowed-out holes are used for checking of a display screen of the portable alternating current charging pile and pressing of keys, and the hollowed-out holes can conduct self-adaptive change when the protection device deforms. The protection device can tightly wrap the portable alternating-current charging pile, protect the portable alternating-current charging pile, prevent the hands of a vehicle owner from being in direct contact with the heating charging pile and buffer collision to the portable alternating-current charging pile, and therefore protection is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of new energy automobile charging pile, concretely relates to a protection device of portable AC charging pile. BACKGROUND

[0002] With the development of electric vehicles, the use of AC charging piles is also more and more widely, and the existing portable AC charging piles have the characteristics of convenient use, relatively low cost and multiple safety protection mechanisms, etc., and are suitable for use in places such as family, residential area, office building and commercial area where the vehicle is parked for a long time, and meet the daily charging demand. The small and light characteristics of the portable AC charging pile make it can be directly stored in the trunk of the car, and carried with the vehicle.

[0003] Because the portable AC charging pile can be carried with the vehicle, such portable AC charging pile will be frequently assembled and disassembled or moved, and its shell is easy to fall on the table or be dragged on the ground, resulting in collision and wear of the shell, and damage to the charging pile. Therefore, it is necessary to design a protection device to wrap it, and at the same time, it is convenient for the owner to observe the display screen and operate the keys, which improves the practicability of the equipment and reduces the probability of damage to the portable AC charging pile. UTILITY MODEL CONTENTS

[0004] The utility model provides a protection device of portable AC charging pile can be wrapped to portable AC charging pile outside, reduce the direct collision of charging pile shell and other objects, and buffer the impact when falling from a high place, and the protection device has the effect of protecting the charging pile, and the protection device also has the effect of preventing slipping and safety, and improves the experience of the owner.

[0005] The utility model adopts the technical scheme that:

[0006] A protection device of portable AC charging pile, the protection device is a tubular protective sleeve or a tubular structure that can be detachably connected at the head and tail, the protection device can be radially deformed, and elastic expansion ports are formed at both ends of the protection device, a plurality of hollow holes are arranged on the surface of the protection device, the hollow holes are used for viewing the display screen and pressing the keys of the portable AC charging pile, and the hollow holes can be self-adaptively changed when the protection device is deformed.

[0007] As an alternative and supplement to the above protection device: the tubular protective sleeve is integrally formed by using an elastic material, and the elastic material includes silica gel and rubber.

[0008] As an alternative and supplement to the above protection device: the hollow holes on the protection device are one or a combination of more than one of triangle, long strip and circle.

[0009] As an alternative and supplement to the above protective device: the hollow holes on the protective device are uniformly distributed or unevenly distributed; when the hollow holes on the protective device are unevenly distributed, larger holes are distributed at the display screen and the keys of the portable alternating current charging pile.

[0010] As an alternative and supplement to the above protective device: two or one of the elastic telescopic ports is in a closed state under no external force.

[0011] As an alternative and supplement to the above protective device: when the protective device is in a tubular structure with detachable connection at the head and tail, the protective device comprises a second silica gel sheet, a pull buckle and a sliding buckle; the pull buckle is fixedly installed at the two ends of the second silica gel sheet, and the sliding buckle is used for connecting the pull buckles at the two ends of the second silica gel sheet.

[0012] As an alternative and supplement to the above protective device: the cross section of the pull buckle is in an E shape, the edge of the second silica gel sheet is connected with one of the grooves of the pull buckle; the opposite sides of the sliding buckle are provided with inverted buckle parts, and the two inverted buckle parts face each other; each inverted buckle part can be inserted into the other groove of the pull buckle, so that the two pull buckles are close to each other.

[0013] As an alternative and supplement to the above protective device: when the protective device is in a tubular structure with detachable connection at the head and tail, the protective device comprises a first silica gel sheet and a lock rope; the lock rope is connected to the corner of the first silica gel sheet, and the hollow holes are distributed at the edges of the opposite sides of the first silica gel sheet; the lock rope can be inserted into the hollow holes to pull the two ends of the first silica gel sheet close to each other.

[0014] The protective device can tightly wrap the portable alternating current charging pile, protect the portable alternating current charging pile, prevent the direct contact between the hand of the owner and the heating charging pile, and buffer the collision on the portable alternating current charging pile, so that the protection is realized.

[0015] 1、The protective device can tightly wrap the portable alternating current charging pile, protect the portable alternating current charging pile, prevent the direct contact between the hand of the owner and the heating charging pile, and buffer the collision on the portable alternating current charging pile, so that the protection is realized.

[0016] 2、The protective device adopts the hollow design, can not only ensure the heat dissipation of the portable alternating current charging pile, but also can realize the observation of the display screen and the operation of the keys through the hollow holes; meanwhile, the hollow holes can be adaptively changed according to the shape of the portable alternating current charging pile, can be designed as a triangle, a long strip and the like, so that a special grid shape is formed, the deformation of the protective device is avoided, the protective device can better adhere to the shape of the charging pile, the distortion is avoided, the shape is stable, the observation and operation of the owner are facilitated, and the practicability of the equipment is improved.

[0017] 3、When the protective device adopts the high-elasticity and wear-resistant material such as silica gel, the functions of anti-skid, anti-falling, anti-scratching, anti-collision, anti-wear and anti-rolling of the automobile are realized, and the portable alternating current charging pile is effectively prevented from being damaged. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this scheme or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0019] Figure 1 This is a schematic diagram of the protective device structure of this utility model;

[0020] Figure 2 Schematic diagram of a portable AC charging station;

[0021] Figure 3 for Figure 1 Diagram showing the usage status of the protection devices in the diagram;

[0022] Figure 4 This is a schematic diagram of the structure of the second silicone sheet;

[0023] Figure 5 This is a structural diagram of the second silicone sheet and the pull tab;

[0024] Figure 6 This is a structural diagram showing the sliding fastener, the second silicone sheet, and the pull buckle in action.

[0025] Figure 7 This is a diagram showing the combined state of the sliding fastener, the second silicone sheet, and the pull buckle.

[0026] Figure 8 This is a schematic diagram of the structure of the first silicone sheet;

[0027] Figure 9 A diagram showing the state of the first silicone pad for securing the rope.

[0028] Figure 10 for Figure 9 Structural diagram of part A in the middle;

[0029] Figure 11 This is a structural diagram of a protective device with elongated holes.

[0030] Figure 12 This is a structural diagram of the protective device for the closing mechanism.

[0031] In the diagram: 1-Tube-shaped protective sleeve; 2-Elastic telescopic port; 3-Triangular hole; 4-Input cable; 5-Portable AC charging station; 6-Display screen; 7-Button; 8-Output cable; 9-Locking cord; 10-Elongated hole; 11-First silicone sheet; 12-Second silicone sheet; 13-Silicone sheet; 14-Pull buckle; 15-Sliding buckle. Detailed Implementation

[0032] The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings. The described embodiments are only some of the embodiments, but not all of the embodiments based on the embodiments in the present solution. All other embodiments obtained by those of ordinary skill in the art without creative work based on the embodiments in the present solution shall fall within the protection scope of the present solution.

[0033] Embodiment 1

[0034] As shown in Figures 1 to 3 , the present embodiment designs a protection device for portable AC charging pile, the protection device is a tubular protective sleeve 1, the protection device can be radially deformed, and elastic expansion ports 2 are formed at both ends of the protection device; a plurality of hollow holes are arranged on the surface of the protection device, the hollow holes are used for viewing the display screen 6 and pressing the keys 7 of the portable AC charging pile, and the hollow holes can be self-adaptively changed when the protection device is deformed. The owner can see the display screen 6 and the keys 7 on the wrapped portable AC charging pile 5 through the hollow holes, so as to facilitate the owner to control the keys 7 through the hollow holes.

[0035] The tubular protective sleeve 1 is integrally formed by using an elastic material, and the elastic material can be a high-elasticity, wear-resistant, temperature-resistant and weather-resistant material such as silica gel and rubber. When the silica gel material is selected for the tubular protective sleeve 1, the elongation rate of the selected silica gel material should be between 150% and 1000%, so that when subjected to external stretching, the silica gel material can effectively extend within this range without breaking, thereby ensuring that the protection device can wrap a portable AC charging pile 5 which is 10 times larger than the volume of the protection device, so as to meet the portable AC charging piles 5 of various shapes and sizes on the market, and better fit the outer surface of the portable AC charging pile 5.

[0036] The hollow holes on the protection device are one or a combination of triangle, long strip, and circle.

[0037] The hollow holes on the protection device can be uniformly distributed, as shown in Figure 11 , or 12; the hollow holes on the protection device can also be uniformly distributed, as shown in Figure 1 ; when the hollow holes on the protection device are not uniformly distributed, the larger holes are distributed at the display screen 6 and the keys 7 of the portable AC charging pile.

[0038] The elastic expansion port 2 of the protection device can be a straight port with the same diameter as the protection device, or a closed port with a smaller diameter than the protection device, and two or one of the elastic expansion ports 2 is in a closed state without external force.

[0039] When the protection device is installed, the input end of the portable AC charging pile 5 passes through the elastic expansion port 2 at one end of the protection device, and the high-elasticity characteristic of the protection device is used to wrap the outer surface of the portable AC charging pile 5.

[0040] When the portable AC charging pile 5 is charging a new energy vehicle, the temperature of the outer surface of the portable AC charging pile 5 may exceed 60 degrees. The hollow hole on the protection device can effectively dissipate heat for the portable AC charging pile 5, prevent the portable AC charging pile 5 from overheating, and avoid direct contact between the charging pile and the vehicle owner, thereby providing a better safe charging experience for the vehicle owner.

[0041] When the protection device is integrally formed, the cost thereof is low, thereby meeting the preferences of different vehicle owners. The protection device can be designed in different colors, and the vehicle owner can replace different colors according to his / her preferences, thereby enriching the interesting nature of product use.

[0042] Embodiment 2

[0043] The protection device for the portable AC charging pile is designed in this embodiment. The protection device is in a tubular structure that can be detachably connected at the head and tail. The protection device can be radially deformed, and elastic expansion ports 2 are formed at both ends of the protection device. A plurality of hollow holes are arranged on the surface of the protection device. The hollow holes are used for viewing a display screen 6 and pressing a key 7 of the portable AC charging pile. The hollow holes can be self-adaptively changed when the protection device is deformed. The vehicle owner can see the display screen 6 and the key 7 on the wrapped portable AC charging pile 5 through the hollow holes, thereby facilitating the vehicle owner to control the key 7 through the hollow holes.

[0044] The protection device comprises a second silica gel sheet 12, a pull buckle 14, and a sliding buckle 15. The second silica gel sheet 12 is integrally formed by using an elastic material. The elastic material can be a material with high elasticity, wear resistance, temperature resistance, and weather resistance, such as silica gel and rubber. The pull buckle 14 is fixedly installed at both ends of the second silica gel sheet 12. The sliding buckle 15 is used to connect the pull buckles 14 at both ends of the second silica gel sheet 12.

[0045] When the silica gel material is selected for the second silica gel sheet 12, the elongation rate of the selected silica gel material should be between 150% and 1000%. Thus, when subjected to external stretching, the silica gel material can effectively extend within this range without breaking, thereby ensuring that the protection device can wrap a portable AC charging pile 5 that is 10 times larger than the volume of the protection device. Thus, the protection device can meet portable AC charging piles 5 of various shapes and sizes on the market and better fit the outer surface of the portable AC charging pile 5.

[0046] The hollow holes are arranged on the second silica gel sheet 12. The hollow holes on the second silica gel sheet 12 are one or a combination of a triangle, a long strip, and a circle.

[0047] The buckle 14 is elongated and has an E-shaped cross-section. The edge of the second silicone sheet 12 is connected to one of the grooves of the buckle 14. The sliding buckle 15 has L-shaped inverted portions on opposite sides, with the two inverted portions facing each other. Each inverted portion can extend into the other groove of the buckle 14 so that the two buckles 14 can be brought closer together.

[0048] The zipper 14 can be processed by injection molding.

[0049] When installing the protective device in this embodiment, first unfold the protective device into a sheet shape, then put the portable AC charging pile 5 in, then fold the two ends of the protective device together to wrap the portable AC charging pile 5, and use the sliding buckle 15 to pull the two ends of the protective device closer together to protect the portable AC charging pile 5.

[0050] Example 3

[0051] like Figures 4 to 7 As shown, this embodiment designs a protective device for a portable AC charging pile. The protective device is a tubular structure that can be detached from end to end. The protective device can deform radially and has elastic telescopic ports 2 at both ends. Several hollow holes are provided on the surface of the protective device. The hollow holes are used for viewing the display screen 6 of the portable AC charging pile and pressing the buttons 7. The hollow holes can adapt to changes when the protective device deforms.

[0052] The perforated hole is provided on the first silicone sheet 11, and the perforated hole on the first silicone sheet 11 is one or more combinations of triangular, rectangular, and circular shapes.

[0053] The protective device includes components such as a first silicone sheet 11 and a locking rope 9.

[0054] The first silicone sheet 11 is integrally molded from an elastic material, which can be a highly elastic, wear-resistant, temperature-resistant, and weather-resistant material such as silicone or rubber. When the first silicone sheet 11 is made of silicone, the elongation of the selected silicone material should be between 150% and 1000%, so that when subjected to external stretching, the silicone material can effectively extend within this range without breaking. This ensures that the protective device can enclose a portable AC charging pile 5 that is 10 times larger than its own volume, thus meeting the requirements of portable AC charging piles 5 of various shapes and sizes on the market, and better fitting the outer surface of the portable AC charging pile 5.

[0055] The locking rope 9 is connected to the corner of the first silicone sheet 11. The locking rope 9 can be integrally formed with the first silicone sheet 11. Hollow holes are distributed on the edges of the opposite sides of the first silicone sheet 11. The locking rope 9 can be inserted into the hollow holes to pull the two ends of the first silicone sheet 11 closer to each other, so that the protective device forms a tubular structure.

[0056] When the protection device of the present embodiment is installed, first, the protection device is unfolded into a sheet shape, then the portable AC charging pile 5 is placed in, and then the two ends of the protection device are folded to wrap the portable AC charging pile 5, and the lock rope 9 is threaded through the two ends of the protection device in sequence to protect the portable AC charging pile 5.

[0057] In addition, the distribution mode of the hollow holes of the protection device is not limited to a grid shape, but can also be other shapes, at the same time, the portable AC charging pile 5 protected by the protection device is not limited to shape and size, and is not limited to color, and the charging pile is fully protected and can be replaced at will.

[0058] The above embodiments are only examples for clearly illustrating the made, and are not limited to the embodiments; here, all the embodiments need not and cannot be exhausted. The obvious changes or changes derived therefrom are still within the protection scope of the present technology.

Claims

1. A protection device for a portable alternating current charging post, characterized by: The protection device is a tubular protective sleeve (1) or a tubular structure detachably connected at the head and tail; the protection device can be radially deformed, and elastic expansion ports (2) are formed at both ends of the protection device; a plurality of hollow holes are arranged on the surface of the protection device, the hollow holes are used for viewing the display screen (6) and pressing the keys (7) of the portable alternating current charging pile, and the hollow holes can be self-adaptively changed when the protection device is deformed.

2. The protection device of the portable alternating current charging pile according to claim 1, characterized in that: The tubular protective sleeve (1) is integrally formed by using an elastic material, and the elastic material includes silica gel and rubber.

3. The protection device of portable AC charging pile according to claim 1, characterized in that: The hollow holes on the protection device are one or a combination of triangular, long strip-shaped and circular.

4. The protection device of portable AC charging pile according to claim 1, characterized in that: The hollow holes on the protection device are uniformly distributed or non-uniformly distributed; when the hollow holes on the protection device are non-uniformly distributed, larger holes are distributed at the display screen (6) and the keys (7) of the portable alternating current charging pile.

5. The protection device for portable AC charging piles according to claim 1, characterized in that: Two or one of the elastic expansion ports (2) is in a closed state under no external force.

6. The protection device for portable AC charging piles according to any one of claims 1-5, characterized in that: When the protection device is a tubular structure detachably connected at the head and tail, the protection device includes a second silica gel sheet (12), a pull buckle (14) and a sliding buckle (15); the pull buckle (14) is fixedly installed at both ends of the second silica gel sheet (12), and the sliding buckle (15) is used for connecting the pull buckles (14) at both ends of the second silica gel sheet (12).

7. The protection device for portable AC charging piles according to claim 6, characterized in that: The cross section of the pull buckle (14) is in the shape of E, and the edge of the second silica gel sheet (12) is connected with one of the grooves of the pull buckle (14); the opposite sides of the sliding buckle (15) have inverted buckle portions, and the two inverted buckle portions face each other; each inverted buckle portion can be inserted into the other groove of the pull buckle (14) to make the two pull buckles (14) close to each other.

8. The protection device for portable AC charging piles according to any one of claims 1-5, characterized in that: When the protection device is a tubular structure detachably connected at the head and tail, the protection device includes a first silica gel sheet (11) and a locking rope (9); the locking rope (9) is connected to the corner of the first silica gel sheet (11), and the edges on the opposite sides of the first silica gel sheet (11) are provided with hollow holes; the locking rope (9) can be inserted into the hollow holes to pull the head and tail of the first silica gel sheet (11) close to each other.