Anti-reverse-connection automobile connector
By introducing a positioning component into the connector of new energy vehicles, and using a drive motor and gear system to move the sliding plate, the problems of inaccurate positioning and falling off during connector insertion are solved, achieving stable connection and convenient insertion.
Patent Information
- Application Number
- CN202520499264.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
New energy vehicle connectors are prone to falling off due to external impact when inserted into the car socket, affecting charging efficiency and potentially damaging the connector. Existing positioning connections are not ideal.
The positioning components include a drive motor, a driving bevel gear, a driven bevel gear, and a bidirectional screw rod. The positioning plate is moved by a sliding plate to achieve the positioning connection between the plug and the connector, preventing reverse insertion.
This design enables directional mating of the connectors, preventing reverse insertion, improving ease of use and connector stability, and avoiding damage caused by drops.
Smart Images

Figure CN223911996U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of connector, especially relates to a prevent reverse connection automobile connector. BACKGROUND
[0002] The new energy automobile connector is one kind of connector category, is along with our country new energy car development trend in recent years, slowly extracts a kind of connector from traditional high pressure large current and traditional low voltage automobile connector, compared with traditional high pressure large current connector, the application working condition of new energy automobile connector is more complicated, the reliability of connector is higher;
[0003] When charging the automobile, the connector needs to be inserted into the socket of the automobile, but the positioning effect of the connector after being connected with the socket is not ideal, so the connector may fall off due to external impact, which affects the charging efficiency, and the falling of the connector is easy to cause damage to the connector, therefore, a prevent reverse connection automobile connector is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a prevent reverse connection automobile connector can effectively solve the problem in the background art.
[0005] To achieve the above object, the utility model takes the technical scheme that:
[0006] A prevent reverse connection automobile connector, including the mounting plate, the side of mounting plate is provided with the plug-in socket, and the side of plug-in socket is provided with the plug-in slot, the inside of plug-in slot is provided with the plug-in head and the connector, and the top of plug-in socket is provided with the positioning assembly;
[0007] The positioning assembly includes a mounting frame, a drive motor is arranged on the side of the mounting frame, a driving bevel gear and a driven bevel gear are arranged on one end of the drive motor, a bidirectional spiral rod is arranged in the middle of the driven bevel gear, and a sliding plate and a positioning plate are arranged on the bottom of the bidirectional spiral rod, and a positioning rod and a protrusion are arranged in the middle of the positioning plate.
[0008] Preferably, the bottom of the mounting frame is bolted in the middle of the top of the plug-in socket, and the mounting frame is located on the side of the plug-in socket away from the mounting plate, a sliding groove is formed in the middle of the bottom of the mounting frame, and a drive motor is bolted in the middle of the side of the mounting frame close to the mounting plate.
[0009] Preferably, the output end of the drive motor is drivingly connected with the driving bevel gear, the side of the driving bevel gear is provided with the driven bevel gear, the driving bevel gear and the driven bevel gear are meshed with each other, the bidirectional spiral rod is clamped in the middle of the driven bevel gear, and the two ends of the bidirectional spiral rod are respectively arranged on the inner walls of the two ends of the sliding groove through bearings.
[0010] Preferably, the double helical screw is provided with a support plate at one end close to the driven bevel gear through a bearing, and the support plate has two symmetrically distributed sides on both sides of the driven bevel gear, the outer wall of the double helical screw is provided with a sliding plate, and the sliding plate has two symmetrically distributed ends on both ends of the double helical screw, and the bottom end of the sliding plate is fixedly connected with a positioning plate, and the positioning plate is arranged in L shape with the sliding plate.
[0011] Preferably, the positioning plate is arranged adjacent to the connector, and a positioning groove is formed in the middle of one end of the positioning plate close to the connector, a clamping groove is formed in the top of the positioning groove, and the clamping groove and the positioning groove are in communication with each other, a positioning rod is inserted into the middle of the positioning groove, and the end of the positioning rod away from the positioning groove is connected with the connector through a bolt, and a protrusion is fixedly connected to the top of the positioning rod, and the protrusion is clamped in the inside of the clamping groove.
[0012] Preferably, the inside of the insertion groove is inserted with an insertion head, and the side of the insertion seat away from the mounting plate is in contact with the side of the connector close to the insertion head, a T-shaped limiting plate is fixedly connected to the top inner wall of the insertion groove, and a limiting groove is formed in the middle of the top of the insertion head.
[0013] Compared with the prior art, the utility model has the advantages of the following:
[0014] In the utility model, the positioning assembly is arranged to realize the positioning connection of the insertion seat and the connector, the two sliding plates drive the positioning plate to move along the outer wall of the double helical screw to the opposite direction, the positioning plate is clamped outside the positioning rod and the protrusion, thereby realizing the positioning connection of the insertion seat and the connector, the protrusion is clamped in the clamping groove in the top of the positioning groove, thereby realizing the directional insertion of the connector, preventing the connector from being inserted reversely during connection, and improving the use convenience of the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is the first perspective view of the whole device of the utility model;
[0016] Figure 2 is the second perspective view of the whole device of the utility model;
[0017] Figure 3 is the structure schematic view of the device of the utility model unfolded;
[0018] Figure 4 is the structure schematic view of the positioning assembly of the utility model.
[0019] In the figure: 1, mounting plate; 2, plug-in seat; 3, plug-in slot; 4, plug-in head; 5, connector; 6, T-shaped limiting plate; 7, limiting slot; 8, positioning assembly; 9, mounting frame; 10, sliding slot; 11, drive motor; 12, driving bevel gear; 13, driven bevel gear; 14, bidirectional spiral rod; 15, sliding plate; 16, positioning plate; 17, positioning slot; 18, clamping groove; 19, positioning rod; 20, protrusion; 21, support plate. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown in the figure, an anti-reverse connection automobile connector includes a mounting plate 1, the side of the mounting plate 1 is provided with a plug-in seat 2, the side of the plug-in seat 2 is provided with a plug-in slot 3, the inside of the plug-in slot 3 is provided with a plug-in head 4 and a connector 5, the top of the plug-in seat 2 is provided with a positioning assembly 8, the plug-in head 4 is inserted into the inside of the plug-in slot 3, the side of the plug-in seat 2 away from the mounting plate 1 is in contact with the side of the connector 5 close to the plug-in head 4, a T-shaped limiting plate 6 is fixedly connected to the top inner wall of the plug-in slot 3, a limiting slot 7 is formed in the middle of the top of the plug-in head 4, the T-shaped limiting plate 6 is slidingly connected to the inside of the limiting slot 7, the T-shaped limiting plate 6 slidingly connected to the inside of the limiting slot 7 is further provided to prevent the plug-in head 4 from being inserted in reverse during plug-in;
[0022] The positioning assembly 8 includes a mounting frame 9, the side of the mounting frame 9 is provided with a drive motor 11, one end of the drive motor 11 is provided with a driving bevel gear 12 and a driven bevel gear 13, the middle of the driven bevel gear 13 is provided with a bidirectional spiral rod 14, the bottom of the bidirectional spiral rod 14 is provided with a sliding plate 15 and a positioning plate 16, the middle of the positioning plate 16 is provided with a positioning rod 19 and a protrusion 20, the bottom of the mounting frame 9 is bolted to the middle of the top of the plug-in seat 2, the mounting frame 9 is located on the side of the plug-in seat 2 away from the mounting plate 1, a sliding slot 10 is formed in the middle of the bottom of the mounting frame 9, the side of the mounting frame 9 close to the mounting plate 1 is bolted in the middle of the drive motor 11, the output end of the drive motor 11 is drivingly connected with the driving bevel gear 12, the side of the driving bevel gear 12 is provided with the driven bevel gear 13, the driving bevel gear 12 and the driven bevel gear 13 are in meshing engagement, the middle of the driven bevel gear 13 is clamped with the bidirectional spiral rod 14, the two ends of the bidirectional spiral rod 14 are respectively bolted to the inner walls of the two ends of the sliding slot 10;
[0023] The two-way screw rod 14 is provided with a support plate 21 through a bearing at one end close to the driven bevel gear 13, and the support plate 21 is provided with two support plates symmetrically distributed on the two sides of the driven bevel gear 13, the outer wall of the two-way screw rod 14 is provided with a sliding plate 15, and the sliding plate 15 is provided with two sliding plates symmetrically distributed on the two ends of the two-way screw rod 14, the bottom end of the sliding plate 15 is fixedly connected with a positioning plate 16, the positioning plate 16 is provided in an L shape with the sliding plate 15, the positioning plate 16 is provided adjacent to the connector 5, and a positioning groove 17 is formed in the middle of one end of the positioning plate 16 close to the connector 5, a clamping groove 18 is formed in the top of the positioning groove 17, the clamping groove 18 is in communication with the positioning groove 17, a positioning rod 19 is inserted into the middle of the positioning groove 17, one end of the positioning rod 19 away from the positioning groove 17 is connected with the connector 5 through a bolt, the top of the positioning rod 19 is fixedly connected with a protruding block 20, and the protruding block 20 is clamped in the clamping groove 18. The positioning assembly 8 is arranged to realize the positioning connection of the connector 5 and the connector 5, the two sliding plates 15 are arranged to drive the positioning plate 16 to move along the outer wall of the two-way screw rod 14 to the opposite direction, so that the positioning plate 16 is clamped outside the positioning rod 19 and the protruding block 20, thereby realizing the positioning connection of the connector 5 and the connector 5, and the protruding block 20 is clamped in the clamping groove 18 in the top of the positioning groove 17, thereby realizing the directional insertion of the connector 5, preventing the connector 5 from being inserted in reverse during connection, and improving the use convenience of the device.
[0024] It should be noted that the utility model is a kind of anti-reverse connection automobile connector, when using, the connector 5 side insertion head 4 is aligned with the insertion slot 3 side of insertion seat 2, the limiting slot 7 top of insertion head 4 is aligned with the T-shaped limiting plate 6 on the inner wall of insertion slot 3, thereby realizing the first positioning of the insertion direction of connector 5, insertion head 4 is inserted into the inside of insertion slot 3, at this time, the side of connector 5 is in contact with the side of insertion seat 2, then the driving motor 11 is arranged to drive the driving bevel gear 12 and the driven bevel gear 13 to rotate, so that the driven bevel gear 13 drives the two-way screw rod 14 to rotate, the two sliding plates 15 of the two-way screw rod 14 drive the positioning plate 16 to move synchronously to the opposite direction, so that the positioning groove 17 of one end of the positioning plate 16 is sleeved on the outer wall of the positioning rod 19, the positioning rod 19 is connected with the connector 5, thereby realizing the positioning connection of the connector 5 and the connector 5, and the protruding block 20 arranged on the top of the positioning rod 19 is clamped in the clamping groove 18 in the top of the positioning groove 17, to further limit the connector 5, prevent the connector 5 from separating from the insertion seat 2 during use, and at the same time during installation, the protruding block 20 and the clamping groove 18 are arranged to realize the orientation of the connector 5, prevent the reverse insertion, and improve the use convenience of the device.
[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. An anti-reverse automotive connector comprising a mounting plate (1), characterised in that: The side of the mounting plate (1) is provided with a plug seat (2), and the side of the plug seat (2) is provided with a plug slot (3), the inside of the plug slot (3) is provided with a plug head (4) and a connector (5), and the top of the plug seat (2) is provided with a positioning assembly (8); The positioning assembly (8) comprises a mounting frame (9), the side of the mounting frame (9) is provided with a driving motor (11), one end of the driving motor (11) is provided with a driving bevel gear (12) and a driven bevel gear (13), the middle of the driven bevel gear (13) is provided with a bidirectional screw rod (14), and the bottom of the bidirectional screw rod (14) is provided with a sliding plate (15) and a positioning plate (16), the middle of the positioning plate (16) is provided with a positioning rod (19) and a protruding block (20).
2. A reverse-connection-proof automotive connector according to claim 1, characterized in that: The bottom of the mounting frame (9) is bolted in the middle of the top of the plug seat (2), and the mounting frame (9) is located on the side of the plug seat (2) away from the mounting plate (1), the middle of the bottom of the mounting frame (9) is provided with a sliding groove (10), and the middle of the side of the mounting frame (9) close to the mounting plate (1) is bolted with the driving motor (11).
3. A reverse-connection-proof automotive connector according to claim 2, characterized in that: The output end of the driving motor (11) is drivingly connected with the driving bevel gear (12), and the side of the driving bevel gear (12) is provided with the driven bevel gear (13), the driving bevel gear (12) and the driven bevel gear (13) are meshed with each other, and the middle of the driven bevel gear (13) is clamped with the bidirectional screw rod (14), and the two ends of the bidirectional screw rod (14) are respectively mounted on the inner walls of the two ends of the sliding groove (10) through bearings.
4. A reverse-connection-proof automotive connector according to claim 3, characterized in that: The end of the bidirectional screw rod (14) close to the driven bevel gear (13) is mounted with a supporting plate (21) through a bearing, and the supporting plate (21) has two, which are respectively and symmetrically distributed on the two sides of the driven bevel gear (13), the outer wall of the bidirectional screw rod (14) is sleeved with a sliding plate (15), and the sliding plate (15) has two, which are respectively and symmetrically distributed on the two ends of the bidirectional screw rod (14), and the bottom end of the sliding plate (15) is fixedly connected with a positioning plate (16), and the positioning plate (16) and the sliding plate (15) are arranged in L shape.
5. A reverse-connection-proof automotive connector according to claim 4, characterized in that: The positioning plate (16) is arranged adjacent to the connector (5), and the middle of the end of the positioning plate (16) close to the connector (5) is provided with a positioning groove (17), the top of the positioning groove (17) is provided with a clamping groove (18), and the clamping groove (18) and the positioning groove (17) are in communication, the middle of the positioning groove (17) is inserted with a positioning rod (19), and one end of the positioning rod (19) away from the positioning groove (17) is connected with the connector (5) through a bolt, and the top of the positioning rod (19) is fixedly connected with a protruding block (20), and the protruding block (20) is clamped in the inside of the clamping groove (18).
6. A reverse-connection-proof automotive connector according to claim 1, characterized in that: The inside of the plug-in slot (3) is plugged with a plug-in head (4), and the side of the plug-in seat (2) away from the mounting plate (1) is in contact with the side of the connector (5) close to the plug-in head (4), a T-shaped limiting plate (6) is fixedly connected to the top inner wall of the plug-in slot (3), and a limiting slot (7) is formed in the middle of the top of the plug-in head (4), and the T-shaped limiting plate (6) is slidingly connected in the inside of the limiting slot (7).