Charging head protection cover for new energy vehicle

By designing a closed-structure charging head protective cover on the charging plug, the problem of poor dust prevention in existing technologies is solved, achieving the effect of preventing plug damage and dust ingress, and extending service life.

CN223680466UActive Publication Date: 2025-12-16DONGGUAN ZHENGYU PLASTIC HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202423012740.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-16
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing charging plug protective covers are not effective at preventing dust from entering, which affects the lifespan of the plug.

Method used

A closed structure comprising a protective cover body, a first protective cover, and a second protective cover is designed. A bidirectional lead screw drives a moving block and a connecting rod, allowing the protective cover to open during charging and close after charging is complete, preventing dust from entering.

Benefits of technology

It effectively prevents the plug from being damaged by impact and dust from entering, extends the plug's lifespan, and prevents resource waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223680466U_ABST
    Figure CN223680466U_ABST
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Abstract

The utility model relates to the technical field of charging head protective covers, in particular to a charging head protective cover for a new energy vehicle, which comprises a protective cover main body and a plug main body, a closing structure is arranged on the protective cover main body, and the closing structure comprises a support block fixedly arranged at one end of the protective cover main body. According to the utility model, through the arrangement of the closed structure, the plug can be prevented from being damaged by collision, the dustproof effect can also be achieved, the connecting rod enables the first protective cover and the second protective cover to move away from each other under the driving of the moving block, and the first protective cover and the second protective cover can be moved away from the protective cover main body. The plug body can charge a vehicle, the plug body is pulled out after charging is completed, then the two-way lead screw is reversely rotated to enable the first protective cover and the second protective cover to move close to each other, the first protective cover, the second protective cover and the protective cover body can be in a closed state, dust can be effectively prevented from entering the protective cover body, and the plug body is prevented from being damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a new energy vehicle charging head protection cover especially relates to a new energy vehicle charging head protection cover belongs to charging head protection cover technical field. BACKGROUND

[0002] The charging pile is a power supplement device for electric vehicles, which is similar to the oiling machine in the gas station, can be fixed on the ground or wall, installed in public buildings (charging station, shopping mall, public parking lot, etc.) and residential parking lot, can be adjusted according to voltage and current for various models of electric vehicles to charge, and most of the plugs are provided with protective covers to protect the plugs from being damaged.

[0003] The protective cover of the existing charging plug is single in structure, only plays a role in protecting the plug from being damaged, cannot prevent dust from entering, and a large amount of dust may cause poor contact of the charging plug, and even damage the plug, affect the use of the user and cause waste of resources.

[0004] Therefore, it is urgent to improve the new energy vehicle charging head protection cover to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a new energy vehicle charging head protection cover, through the setting of closure structure, not only can prevent the plug from being damaged, also can play the effect of dustproof, when charging, the two moving blocks are driven to move away from each other by rotating the bidirectional screw rod, and the connecting rod is also driven to move away from each other by the moving block, that is, the first protective cover and the second protective cover are removed from the protective cover main body, so that the plug main body can charge the vehicle, after charging, the plug main body is pulled out, then the first protective cover and the second protective cover are moved to each other by reversing the bidirectional screw rod, that is, the first protective cover and the second protective cover are in the closed state with the protective cover main body, can effectively prevent dust from entering, and avoid damaging the plug main body.

[0006] In order to achieve the above purpose, the utility model adopts the main technical scheme:

[0007] A new energy vehicle charging head protection cover, including protective cover main body and plug main body, the protective cover main body is provided with closure structure, the closure structure includes the support block fixedly installed at one end of the protective cover main body, the fixed frame is fixedly installed on one side of the support block, the fixed frame is installed with bidirectional screw rod, a plurality of moving blocks are movably installed on the bidirectional screw rod, the first protective cover and the second protective cover are installed on the top of the protective cover main body, the first protective cover and the second protective cover one side are all installed with the connecting rod connected with the moving block.

[0008] Preferably, one end of the bidirectional screw rod is fixed with a plurality of inserting rods.

[0009] Preferably, a plurality of recessed holes are formed in the connecting rod, a first spring is fixedly installed in the recessed hole, one end of the first spring is fixedly installed with a clamping block, a plurality of grooves matched with the connecting rod are formed in the protection cover body, and a plurality of clamping holes matched with the clamping block are formed in the grooves.

[0010] Preferably, one end of the clamping block is arc-shaped.

[0011] Preferably, a plurality of notches are formed in the protection cover body, a plurality of second springs are fixedly installed in the notches, and a clamping plate connected with the second spring is installed on the outside of the notch.

[0012] Preferably, a sealing strip is arranged between the first protective cover and the second protective cover.

[0013] Preferably, a plurality of bolts connected with the first protective cover are installed on the sealing strip.

[0014] The utility model at least has the following beneficial effects:

[0015] Through the arrangement of the closed structure, not only the plug can be prevented from being damaged, but also the dustproof effect can be achieved. When charging, rotating the bidirectional screw rod drives the two moving blocks to move away from each other, and the connecting rod is driven by the moving blocks to move away from each other, that is, the first protective cover and the second protective cover are moved away from the protection cover body, so that the plug body can charge the vehicle. After charging is completed, the plug body is pulled out, and then the bidirectional screw rod is reversely rotated to move the first protective cover and the second protective cover to each other, that is, the first protective cover and the second protective cover are in a closed state with the protection cover body, so that dust can be effectively prevented from entering and the plug body can be prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a second spring schematic view of the utility model;

[0019] Figure 3 It is a recessed groove schematic view of the utility model;

[0020] Figure 4For the utility model Figure 1 The enlarged view of A in the middle;

[0021] Figure 5 For the utility model's bidirectional screw rod schematic diagram;

[0022] Figure 6 For the utility model Figure 5 The enlarged view of B in the middle;

[0023] Figure 7 For the utility model Figure 3 The enlarged view of C in the middle.

[0024] In the figure, 1, protective cover main body, 2, plug main body, 3, closed structure, 4, support block, 5, fixed frame, 6, bidirectional screw rod, 7, moving block, 8, first protective cover, 9, second protective cover, 10, connecting rod, 11, plug rod, 12, recess, 13, first spring, 14, clamping block, 15, recess, 16, notch, 17, second spring, 18, clamping plate, 19, sealing strip, 20, bolt. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0026] As Figures 1-7 The embodiment provides a new energy vehicle charging head protective cover.

[0027] The utility model provides a new energy car charging head protection cover, including protection cover main part 1 and plug main body 2, be provided with closed structure 3 on protection cover main part 1, closed structure 3 includes the support block 4 of fixed mounting at protection cover main part 1 one end, the fixed mounting of one side of support block 4 has fixed frame 5, installs the two-way screw rod 6 on fixed frame 5, the movable mounting of two-way screw rod 6 has a plurality of moving blocks 7, the top of protection cover main part 1 is installed with first protective cover 8 and second protective cover 9, the one side of first protective cover 8 and second protective cover 9 is all installed with the connecting rod 10 connected with moving block 7, through the setting of closed structure 3, not only can prevent the plug from being hit, but also can play the effect of dustproof, when charging, rotate two-way screw rod 6 and drive two moving blocks 7 to move away from each other, connecting rod 10 is also driven by moving block 7 and makes first protective cover 8 and second protective cover 9 move away from each other, namely first protective cover 8 and second protective cover 9 are removed from protection cover main part 1, so that plug main body 2 can charge the car, after charging, pull out plug main body 2, then reverse rotate two-way screw rod 6 and make first protective cover 8 and second protective cover 9 move close to each other, namely first protective cover 8 and second protective cover 9 are closed with protection cover main part 1, can effectively prevent dust from entering, avoid the damage of plug main body 2.

[0028] The end of two-way screw rod 6 is fixed with a plurality of insertion rods 11, through the setting of insertion rod 11, the stress area of one end of two-way screw rod 6 can be increased, and two-way screw rod 6 is more easily rotated, and moving block 7 is adjusted conveniently by rotating two-way screw rod 6.

[0029] A plurality of recess holes 12 are formed in the connecting rod 10, a first spring 13 is fixedly installed in the recess hole 12, a clamping block 14 is fixedly installed at one end of the first spring 13, a plurality of grooves 15 adapted to the connecting rod 10 are formed in the protection cover main part 1, a plurality of clamping holes matched with the clamping block 14 are formed in the grooves 15, through the setting of the recess hole 12, the first spring 13, the clamping block 14 and the groove 15, when the first protective cover 8 or the second protective cover 9 is pulled, the clamping block 14 can be squeezed and shrunk into the recess hole 12, so that the first protective cover 8 or the second protective cover 9 can be disassembled and replaced when damaged, and the clamping block 14 can be clamped under the elastic action of the first spring 13 after being moved to the position of the clamping hole, so that the first protective cover 8 or the second protective cover 9 is fixed on the connecting rod 10.

[0030] One end of the clamping block 14 is arc-shaped, through the setting of the arc-shaped one end of the clamping block 14, the friction force on the surface of the clamping block 14 can be reduced, the clamping block 14 can slide in the groove 15 easily, and the first protective cover 8 and the second protective cover 9 are convenient to disassemble and install.

[0031] A plurality of notches 16 are formed on the protective cover body 1, a plurality of second springs 17 are fixedly installed in the notches 16, and a clamping plate 18 connected with the second springs 17 is installed on the outside of the notches 16. Through the arrangement of the notches 16, the second springs 17 and the clamping plate 18, the protective cover body 1 is placed on the plug body 2 to press the protective cover body 1 to extrude the clamping plate 18 to shrink into the notches 16. When the clamping plate 18 moves to the through hole on the plug body 2, the clamping plate 18 is returned to the outside of the plug body 2 under the elastic action of the second springs 17, the closure of the protective cover body 1 and the plug body 2 can be completed. The protective cover body 1 can be removed from the plug body 2 by pressing the clamping plate 18 to shrink into the notches 16 and then pulling the protective cover body 1. This structure facilitates the disassembly and installation of the protective cover body 1 and the plug body 2.

[0032] A sealing strip 19 is arranged between the first protective cover 8 and the second protective cover 9. Through the arrangement of the sealing strip 19, the small gap between the first protective cover 8 and the second protective cover 9 can be filled, so as to avoid water vapor from penetrating into the inside of the protective cover body 1 through the gap and causing damage to the plug body 2.

[0033] A plurality of bolts 20 connected with the first protective cover 8 are installed on the sealing strip 19. Through the arrangement of the bolts 20, the second protective cover 9 can be disassembled, and the sealing strip 19 can be disassembled and replaced after absorbing too much water vapor.

[0034] In this embodiment, as shown in Figures 1-7 The working process of the new energy vehicle charging head protective cover provided in this embodiment is as follows:

[0035] When charging, rotating the bidirectional screw rod 6 drives the two moving blocks 7 to move away from each other, and the connecting rod 10 is also driven by the moving blocks 7 to move the first protective cover 8 and the second protective cover 9 away from each other, so that the first protective cover 8 and the second protective cover 9 can be moved away from the protective cover body 1, and the plug body 2 can charge the vehicle. After charging is completed, the plug body 2 is pulled out, and then the bidirectional screw rod 6 is reversely rotated to move the first protective cover 8 and the second protective cover 9 close to each other, so that the first protective cover 8 and the second protective cover 9 can be in a closed state with the protective cover body 1, which can effectively prevent dust from entering and avoid damage to the plug body 2.

[0036] In summary, in the embodiment, the new energy vehicle charging head protection cover according to the embodiment can increase the stress area of one end of the bidirectional screw rod 6, more easily rotate the bidirectional screw rod 6, conveniently adjust the moving block 7 by rotating the bidirectional screw rod 6, and through the setting of the recess hole 12, the first spring 13, the clamping block 14 and the groove 15, when the first protection cover 8 or the second protection cover 9 is pulled, the clamping block 14 can be extruded to shrink into the recess hole 12, so that the first protection cover 8 and the second protection cover 9 can be disassembled and replaced when damaged, and after the clamping block 14 is moved to the position of the clamping hole, the clamping block 14 can be clamped under the elastic action of the first spring 13, that is, the first protection cover 8 or the second protection cover 9 is fixed on the connecting rod 10, through the setting of the arc-shaped one end of the clamping block 14, the friction on the surface of the clamping block 14 can be reduced, the clamping block 14 can slide in the groove 15, the disassembly and installation of the first protection cover 8 and the second protection cover 9 are facilitated, through the setting of the slot 16, the second spring 17 and the clamping plate 18, the protection cover body 1 is placed on the plug body 2 to press the protection cover body 1 to extrude the clamping plate 18, so that the clamping plate 18 shrinks into the slot 16, when the clamping plate 18 moves to the through hole on the plug body 2, the clamping plate 18 is pulled back to the outside of the plug body 2 under the elastic action of the second spring 17, the closure of the protection cover body 1 and the plug body 2 can be completed, the clamping plate 18 is pressed to shrink into the slot 16, and then the protection cover body 1 is pulled, so that the protection cover body 1 can be taken off from the plug body 2, the structure facilitates the disassembly and installation of the protection cover body 1 and the plug body 2, through the setting of the sealing strip 19, the small gap between the first protection cover 8 and the second protection cover 9 can be filled, water vapor is prevented from penetrating into the inside of the protection cover body 1 through the gap to cause damage to the plug body 2, and through the setting of the bolt 20, the second protection cover 9 can be disassembled, so that the sealing strip 19 can be disassembled and replaced after absorbing too much water vapor.

[0037] As some terms are used in the description and claims, those skilled in the art can understand that the same components can be referred to by different names by hardware manufacturers. The description and claims of the present application do not distinguish components by name differences, but by functional differences. As mentioned throughout the description and claims, "comprising" is an open term, which should be interpreted as "comprising but not limited to". "Approximately" means within an acceptable error range, and those skilled in the art can solve technical problems within a certain error range and basically achieve the technical effect.

[0038] It is to be understood that the terminology "including", "comprising", or any other variation thereof, is intended to cover a non-exclusive inclusion such that a product or process that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such product or process. An element proceeded by "comprises a" does not, without further recitation, preclude the inclusion of additional elements of that element or the possibility of additional elements that are the same as that element.

[0039] The above description illustrates and describes several preferred embodiments of the present application, but it is to be understood that the present application is not limited to the above-described forms, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the present application concept described herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the appended claims of the present application.

Claims

1. A new energy vehicle charging head protection cover, comprising a protection cover main body (1) and a plug main body (2), characterized in that: The protective cover body (1) is provided with a closing structure (3), the closing structure (3) includes a support block (4) fixedly installed at one end of the protective cover body (1), one side of the support block (4) is fixedly installed with a fixed frame (5), the fixed frame (5) is installed with a bidirectional screw rod (6), a plurality of moving blocks (7) are movably installed on the bidirectional screw rod (6), a first protective cover (8) and a second protective cover (9) are installed above the protective cover body (1), one side of the first protective cover (8) and the second protective cover (9) is installed with a connecting rod (10) connected with the moving block (7).

2. The protection cover for the charging head of a new energy vehicle according to claim 1, characterized in that: The bidirectional screw rod (6) is fixed with a plurality of plug rods (11) at one end.

3. The protective cover for a charging head of a new energy vehicle according to claim 1, characterized in that: A plurality of recess holes (12) are formed in the connecting rod (10), a first spring (13) is fixedly installed in the recess hole (12), a clamping block (14) is fixedly installed at one end of the first spring (13), a plurality of recess grooves (15) adapted to the connecting rod (10) are formed in the protective cover body (1), a plurality of clamping holes (14) are formed in the recess groove (15) for cooperation.

4. The protective cover for a charging head of a new energy vehicle according to claim 3, characterized in that: One end of the clamping block (14) is provided in an arc shape.

5. The protection cover for the charging head of a new energy vehicle according to claim 1, characterized in that: A plurality of notches (16) are formed in the protective cover body (1), a plurality of second springs (17) are fixedly installed in the notches (16), a clamping plate (18) connected with the second spring (17) is installed outside the notches (16).

6. The protection cover for the charging head of a new energy vehicle according to claim 1, characterized in that: A sealing strip (19) is arranged between the first protective cover (8) and the second protective cover (9).

7. The protection cover for the charging head of a new energy vehicle according to claim 6, characterized in that: A plurality of bolts (20) connected with the first protective cover (8) are installed on the sealing strip (19).