Charging port cover spring bolt structure
The connection stability between the charging port and the charging sleeve is enhanced by a triangular locking block, locking plate, and spring structure, which solves the loosening problem caused by wear of the charging connector and achieves higher stability and comfort in use.
Patent Information
- Application Number
- CN202520230295.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The existing charging connectors suffer from reduced stability due to wear and tear, making them prone to loosening and falling off, thus affecting their stability during use.
It adopts a triangular locking block and locking plate structure, combined with springs and rectangular transmission frame. The electrical connection between the charging sleeve and the charging port is controlled by the handle and pull handle. The spring rebound force maintains the contact between the locking plate and the triangular locking block, enhancing stability, and the telescopic spring facilitates reset.
It improves the stability of the connection between the charging port and the charging sleeve, preventing loosening and increasing service life and comfort.
Smart Images

Figure CN223753879U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of a charging port cover lock tongue, in particular to a charging port cover lock tongue structure. BACKGROUND
[0002] In the charging connection device, in addition to the cable and the cable control box (if any), the components include the power supply connection interface and the vehicle interface.
[0003] However, in actual application, most of the existing charging connectors usually adopt the clamping mode for charging. However, with the increase of the use frequency, the clamping connector will be worn to a certain extent, thereby reducing the stability of the clamping connector and easily causing the loosening and falling-off, which is not conducive to popularization and use.
[0004] Therefore, the technical personnel in the art provide a charging port cover lock tongue structure to solve the problems in the above background art. CONTENT OF THE UTILITY MODEL
[0005] In order to solve the problems in the above background art that with the increase of the use frequency, the clamping connector will be worn to a certain extent, thereby reducing the stability of the clamping connector and easily causing the loosening and falling-off, which is not conducive to popularization and use, the application provides a charging port cover lock tongue structure.
[0006] The charging port cover lock tongue structure provided by the application adopts the following technical scheme: a charging port and a charging sleeve are provided, the upper and lower sides of the charging port are fixedly connected with triangular clamping blocks, the top side and the bottom side of the charging sleeve are rotatably connected with clamping plates, two clamping plates are in contact with the right sides of two triangular clamping blocks respectively, the left side of the charging sleeve is fixedly connected with a handle, the front and rear sides of the charging sleeve are slidably connected with rectangular transmission frames, the rectangular transmission frames are slidably sleeved with the handle, the two clamping plates are located between the top side and the bottom side of the rectangular transmission frame, and the left side of the rectangular transmission frame is fixedly connected with a pull handle.
[0007] Preferably, the opposite sides of the two clamping plates are fixedly connected with springs, and the two springs are fixedly connected with the top side and the bottom side of the charging sleeve respectively.
[0008] Preferably, the left side inner wall of the handle is designed in a round corner.
[0009] Preferably, the left side of the rectangular transmission frame is fixedly connected with an extension spring, and the extension spring is fixedly connected with the handle.
[0010] In summary, the application has the following beneficial technical effects:
[0011] 1. By setting the triangular card block and card plate, the hand-held handle controls the charging sleeve to be sleeved on the outside of the charging port, so as to realize the electrical connection between the charging port and the charging sleeve, the card plate is in contact with the right side of the triangular card block during the sleeving process, so that the stability of the clamping between the charging port and the charging sleeve can be further improved, the loosening caused by wear and tear can be effectively avoided, and the use is beneficial to popularization.
[0012] 2. By setting the spring, when the card plate is in contact with the right side of the triangular card block, the spring rebound force can make the card plate always be in the right overturning state, so that the card plate is always in contact with the triangular card block when the card plate is not stressed. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is an appearance structure schematic view of a charging port cover lock tongue structure in the embodiment of the application;
[0014] Figure 2 is a sectional structure schematic view of a charging port cover lock tongue structure in the embodiment of the application;
[0015] Figure 3 is a charging port and triangular card block connection sectional structure schematic view of a charging port cover lock tongue structure in the embodiment of the application;
[0016] Figure 4 is a charging sleeve sectional structure schematic view of a charging port cover lock tongue structure in the embodiment of the application.
[0017] Mark 1, charging port; 2, charging sleeve; 3, triangular card block; 4, card plate; 5, handle; 6, rectangular transmission frame; 7, pull handle; 8, spring; 9, telescopic spring. DETAILED DESCRIPTION
[0018] The technical scheme of the application will be described below with reference to the accompanying drawings Figures 1-4 The technical scheme of the application will be described below with reference to the accompanying drawings
[0019] The embodiment of the application discloses a charging port cover lock tongue structure, which is described with reference to the accompanying drawings Figures 1-4, including charging port 1 and charging sleeve 2, both upper and lower sides of charging port 1 are fixedly connected with triangular clamping blocks 3, the top side and the bottom side of the charging sleeve 2 are rotatably connected with clamping plates 4, two clamping plates 4 are respectively in contact with the right side of two triangular clamping blocks 3, the left side of the charging sleeve 2 is fixedly connected with a handle 5, the front and rear sides of the charging sleeve 2 are slidably connected with a rectangular transmission frame 6, the rectangular transmission frame 6 is slidably sleeved with the handle 5, both clamping plates 4 are located between the top side and the bottom side of the rectangular transmission frame 6, the left side of the rectangular transmission frame 6 is fixedly connected with a pull handle 7, and the pull handle 7 is located in the interior of the handle 5;Through the triangular clamping blocks 3 and the clamping plates 4, the handle 5 is held to control the charging sleeve 2 to be sleeved on the outside of the charging port 1, so that the electrical connection between the charging port 1 and the charging sleeve 2 is realized, the clamping plates 4 are in contact with the right side of the triangular clamping blocks 3 in the sleeving process, so that the stability of clamping between the charging port 1 and the charging sleeve 2 can be further improved, the loosening caused by abrasion is avoided, and the use is facilitated.
[0020] In the application, the opposite sides of the two clamping plates 4 are fixedly connected with springs 8, and the two springs 8 are fixedly connected with the top side and the bottom side of the charging sleeve 2 respectively.
[0021] In the application, the left side inner wall of the handle 5 is designed as a rounded corner.
[0022] In the application, the left side of the rectangular transmission frame 6 is fixedly connected with a telescopic spring 9, and the telescopic spring 9 is fixedly connected with the handle 5.
[0023] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0024] The implementation principle of the charging port cover lock tongue structure is as follows: when in use, the hand-held handle 5 controls the charging sleeve 2 to be sleeved on the outside of the charging port 1, so as to realize the electrical connection between the charging port 1 and the charging sleeve 2, the clamping plate 4 is in contact with the right side of the triangular clamping block 3 during the sleeving process, so that the stability of the clamping between the charging port 1 and the charging sleeve 2 can be further improved, the loosening caused by wear can be effectively avoided, and the charging port 1 and the charging sleeve 2 can be conveniently used; when it is necessary to release the clamping between the charging port 1 and the charging sleeve 2, the handle 5 and the pull handle 7 are gripped at the same time, at this time, the pull handle 7 drives the rectangular transmission frame 6 to move to the left, and as the distance that the rectangular transmission frame 6 moves to the left increases, the rectangular transmission frame 6 will squeeze the clamping plate 4 to flip and break the contact between the triangular clamping block 3, so that the clamping between the charging port 1 and the charging sleeve 2 can be completed; when the clamping plate 4 is in contact with the right side of the triangular clamping block 3, the rebounding force of the spring 8 can make the clamping plate 4 always be in a right-flipping state, so that the clamping plate 4 can always be in contact with the triangular clamping block 3 when the clamping plate 4 is not stressed, the left side inner wall of the handle 5 is designed in a round corner, so that the comfort degree can be improved when people are stressed during gripping, and when the pull handle 7 is stressed to move, the pull handle 7 can be conveniently reset in time under the action of the telescopic spring 9, and subsequent use can be conveniently continued.
[0025] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0026] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
Claims
1. A charging port cover locking tongue structure, comprising a charging port (1) and a charging sleeve (2), characterized in that, Triangular blocks (3) are fixedly connected to the upper and lower sides of the charging port (1). Card plates (4) are rotatably connected to the top and bottom sides of the charging sleeve (2). The two card plates (4) are in contact with the right side of the two triangular blocks (3) respectively. A handle (5) is fixedly connected to the left side of the charging sleeve (2). A rectangular transmission frame (6) is slidably connected to the front and rear sides of the charging sleeve (2). The rectangular transmission frame (6) is slidably sleeved with the handle (5). The two card plates (4) are located between the top and bottom sides of the rectangular transmission frame (6). A pull handle (7) is fixedly connected to the left side of the rectangular transmission frame (6). The pull handle (7) is located inside the handle (5).
2. The charging port cover locking tongue structure according to claim 1, characterized in that: Springs (8) are fixedly connected to the opposite sides of the two card plates (4), and the two springs (8) are fixedly connected to the top and bottom sides of the charging sleeve (2) respectively.
3. The charging port cover locking tongue structure according to claim 1, characterized in that: The inner left side of the grip (5) is designed with rounded corners.
4. The charging port cover locking tongue structure according to claim 1, characterized in that: A telescopic spring (9) is fixedly connected to the left side of the rectangular transmission frame (6), and the telescopic spring (9) is fixedly connected to the handle (5).