Novel tooth wheel type electric connector for electric vehicle

Abstract

The utility model provides a novel tooth wheel type electric connector for an electric vehicle. The novel tooth wheel type electric connector is mainly suitable for being used inside or outside an electric bicycle, an electric motorcycle, an electric automobile, an electric tricycle, an electric four-wheeler and the like. The novel tooth wheel type electric connector comprises a novel tooth wheel type electric connector main piece A which is provided with a connecting component A and other components of a guiding and positioning mechanism, and a novel tooth wheel type electric connector main piece B which is provided with a connecting component B and other components of a guiding and positioning mechanism. And the connection contact surface A on the novel tooth wheel type electric connector main piece A and the connection contact surface B on the novel tooth wheel type electric connector main piece B are mutually meshed under the action of resilience force of the resilience type telescopic mechanism so as to be connected and conducted. The utility model has the advantages of simple operation, reasonable structure, standardization, high reliability of electric connection, high safety, impact resistance, excellent anti-vibration performance, capability of preventing accidental electric shock, reduced accident rate and the like.

Description

Technical Field

[0001] The utility model relates to a novel gear-type electrical connector for electric vehicles. The gear-type novel electrical connector is mainly suitable for electrical connectors used inside or outside electric bicycles, electric motorcycles, electric cars, electric tricycles, electric four-wheel vehicles, etc. Background Art

[0002] Currently, commonly used electrical connectors for electric vehicles, either inside or outside the vehicle, are direct plug-in type. This means plugging in connects and unplugging disconnects the connection. This requires directly plugging the connector head of the electric vehicle's internal or external connector into the socket of a matching electrical connector for subway vehicles, or unplugging the connector head from the socket of a matching electrical connector for subway vehicles, to connect or disconnect the connection. These electric vehicle connectors, when exposed to harsh vibrations and impacts, have poor reliability and safety, resulting in poor contact, heat generation, and even accidents. Therefore, they are unsatisfactory in practical applications. Summary of the Invention

[0003] In order to overcome the shortcomings of traditional electric vehicle electrical connectors used inside or outside the vehicle, such as poor reliability and safety, a new type of gear-type electrical connector for electric vehicles is proposed, which is easy to use, has a reasonable structure, and is safe and reliable, to make up for the current shortcomings.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the present invention can be implemented as follows: a new type of tooth-wheel electrical connector for electric vehicles, characterized in that the new type of tooth-wheel electrical connector includes at least one connecting component A composed of a connecting component A-1 and a connecting auxiliary component A-1, a terminal positioning component A, and a wiring auxiliary component, and at least one rebound telescopic mechanism and at least one guide positioning mechanism composed of a guide positioning groove and a guide positioning boss, and at least one connecting component B composed of a connecting component B-1, a connecting component B-2 and a connecting auxiliary component B-1, and a terminal positioning component B. The connecting component A of the new type of tooth-wheel electrical connector main component A is provided with a guide positioning boss corresponding to the guide positioning groove on the connecting component B of the new type of tooth-wheel electrical connector main component B, which can guide its rotation and accurately guide and position the connector. The positioning boss on the connecting component A is matched with the guide positioning groove on the connecting component B of the new type of tooth-wheel electrical connector main component B. There is a connecting contact surface A on the metal strip A corresponding to and matching the connecting contact surface B on the metal strip B arranged in a corresponding position on the connecting component B. The number, relative positions and positions of the connecting contact surfaces A relative to the central axis of the connecting component A are consistent and matched with the number, relative positions and positions of the connecting contact surfaces B on the connecting component B. The connecting component A of the new tooth-type electrical connector main part A is provided with an entrance and exit of a tooth-type protective boss of a connecting contact surface B corresponding to and matching the connecting contact surface B of the metal strip B on the connecting component B of the new tooth-type electrical connector main part B. The connecting contact surface A on the new tooth-type electrical connector main part A and the connecting contact surface B on the new tooth-type electrical connector main part B are connected and conducted by engaging with each other through the action of the rebound force of the rebound and telescopic mechanism arranged between the new tooth-type electrical connector main part A and the new tooth-type electrical connector main part B.

[0005] The technical solution of the present invention can also be implemented as follows: a new type of tooth wheel type electrical connector for electric vehicles, characterized in that the new type of tooth wheel type electrical connector includes at least one connecting component A composed of a connecting component A-1 and a connecting auxiliary component A-1, a terminal positioning component A, and a wiring auxiliary component, and at least one rebound telescopic mechanism and at least one guide positioning mechanism composed of a guide positioning groove and a guide positioning boss, and at least one connecting component B composed of a connecting component B-1, a connecting component B-2 and a connecting auxiliary component B-1, a terminal positioning component B, and a wiring auxiliary component, a new type of tooth wheel type electrical connector main component B, the connecting component A of the new type of tooth wheel type electrical connector main component A is provided with a guide positioning boss corresponding to the guide positioning groove on the connecting component B of the new type of tooth wheel type electrical connector main component B, which can guide its rotation and accurately guide the positioning, and the positioning on the connecting component A is matched. There is a connecting contact surface A on the metal strip A corresponding to and matching the connecting contact surface B on the metal strip B arranged in a corresponding position on the connecting component B. The number, relative positions and positions of the connecting contact surfaces A relative to the central axis of the connecting component A are consistent and matched with the number, relative positions and positions of the connecting contact surfaces B on the connecting component B. The connecting component A of the new tooth-type electrical connector main part A is provided with an entrance and exit of a tooth-type protective boss of a connecting contact surface B corresponding to and matching the connecting contact surface B of the metal strip B on the connecting component B of the new tooth-type electrical connector main part B. The connecting contact surface A on the new tooth-type electrical connector main part A and the connecting contact surface B on the new tooth-type electrical connector main part B are connected and conducted by engaging with each other through the action of the rebound force of the rebound and telescopic mechanism arranged between the new tooth-type electrical connector main part A and the new tooth-type electrical connector main part B.

[0006] The technical solution of the present utility model can also be implemented as follows: a new type of tooth wheel type electrical connector for electric vehicles, characterized in that the new type of tooth wheel type electrical connector includes at least one connecting component A consisting of a connecting component A-1 and a connecting auxiliary component A-1, a terminal positioning component A, and a wiring auxiliary component, and at least one rebound telescopic mechanism and at least one guide positioning mechanism consisting of a guide positioning groove and a guide positioning boss, and at least one connecting component B consisting of a connecting component B-1 and a connecting auxiliary component B-1, and a terminal positioning component B. The connecting component A of the new type of tooth wheel type electrical connector main component A is provided with a guide positioning boss corresponding to the guide positioning groove on the connecting component B of the new type of tooth wheel type electrical connector main component B, which can guide its rotation and accurately guide and position the connector, and the connecting component A is provided with a guide positioning boss corresponding to the connecting component The connecting contact surface B on the metal strip B arranged in a corresponding position on the component B corresponds to the connecting contact surface A on the matching metal strip A. The number, relative positions and positions of the connecting contact surfaces A relative to the central axis of the connecting component A are consistent and matched with the number, relative positions and positions of the connecting contact surfaces B on the connecting component B. The connecting component B of the new tooth-type electrical connector main component B is provided with an entrance and exit of a tooth-type protective boss of the connecting contact A corresponding to the connecting contact A of the metal strip A on the connecting component A of the new tooth-type electrical connector main component A. The connecting contact surface A on the new tooth-type electrical connector main component A and the connecting contact surface B on the new tooth-type electrical connector main component B are connected and conducted by engaging with each other through the action of the rebound force of the rebound and telescopic mechanism arranged between the new tooth-type electrical connector main component A and the new tooth-type electrical connector main component B.

[0007] The technical solution of the present utility model can also be implemented as follows: a new type of tooth wheel type electrical connector for electric vehicles, characterized in that the new type of tooth wheel type electrical connector includes at least one connecting component A consisting of a connecting component A-1 and a connecting auxiliary component A-1, a terminal positioning component A, and a wiring auxiliary component, and at least one rebound telescopic mechanism and at least one guide positioning mechanism consisting of a guide positioning groove and a guide positioning boss, and at least one connecting component B consisting of a connecting component B-1 and a connecting auxiliary component B-1, a terminal positioning component B, and a wiring auxiliary component, the connecting component A of the new type of tooth wheel type electrical connector main component A is provided with a guide positioning boss corresponding to the guide positioning groove on the connecting component B of the new type of tooth wheel type electrical connector main component B, which can guide its rotation and accurately guide and position, and the connecting component A is provided with a guide positioning boss corresponding to the guide positioning groove on the connecting component B of the new type of tooth wheel type electrical connector main component B. The connecting contact surface B on the metal strip B arranged in a corresponding position on the connecting component B corresponds to the connecting contact surface A on the matching metal strip A. The number, relative positions and positions of the connecting contact surfaces A relative to the central axis of the connecting component A are consistent and matched with the number, relative positions and positions of the connecting contact surfaces B on the connecting component B. The connecting component B of the new tooth-type electrical connector main part B is provided with an entrance and exit of a tooth-type protective boss of the connecting contact A corresponding to the connecting contact A of the metal strip A on the connecting component A of the new tooth-type electrical connector main part A. The connecting contact surface A on the new tooth-type electrical connector main part A and the connecting contact surface B on the new tooth-type electrical connector main part B are connected and conducted by engaging with each other through the action of the rebound force of the rebound and telescopic mechanism arranged between the new tooth-type electrical connector main part A and the new tooth-type electrical connector main part B.

[0008] Preferably, the rebound telescopic mechanism consists of a compression spring and a spring-fixed sliding partition.

[0009] Of course, the metal strip A or metal strip B can be an independent body made of the same material with a connecting contact surface A or a connecting contact surface B, or it can be a composite body in which a precious metal contact or precious metal material is processed into one piece with the head end of the metal strip A or the head end of the metal strip B by inlaying, welding, riveting, brushing, plating, etc.; the metal strip A or metal strip B can be an independent body in itself, or it can be a composite body in which the connecting component A or the connecting component B is processed into one piece with itself; the electrical properties of the metal strip A or metal strip B and the number of contact pairs can be selected in different combinations and reasonable contact pairs according to actual needs; the connecting component A or the connecting component B can be an independent body, or it can be a composite body in which multiple components such as the connecting component A-1, the connecting component B and the connecting component A-2 are manually connected. Part A-2, connecting part A-3 or connecting auxiliary part A-1, connecting auxiliary part A-2, connecting auxiliary part A-3 or connecting part B-1, connecting part B-2, connecting part B-3 or connecting auxiliary part B-1, connecting auxiliary part B-2, connecting auxiliary part B-3 etc. are assembled into an integrated combination; the wiring auxiliary part A or wiring auxiliary part B can be a standard component of the gradual pressure cable positioning locking and sealing type, or it can be a special part or special component designed according to needs; the wiring auxiliary part A or wiring auxiliary part B can be an independent body, or it can be a combination that is assembled into an integrated whole by manually assembling multiple parts; the rebound telescopic mechanism can be a self-contained independent body, or it can be a combination that is assembled into an integrated whole by manually assembling its parts with the connecting part A or connecting part The components B are assembled into an integrated combination; the compression spring on the rebound telescopic mechanism is preferably able to be used in an aligned sleeve on the guide positioning column to ensure the matching position of the compression spring; the new tooth-type electrical connector main component A (also referred to as the connector head) and the new tooth-type electrical connector main component B (also referred to as the connector seat) are interchangeable and can be used interchangeably; the tooth-type protective boss of the connecting contact surface B on the connecting component B and the entrance and exit of the tooth-type protective boss of the connecting contact surface B on the connecting component A can be interchangeable and can be used interchangeably, or the entrance and exit of the tooth-type protective boss of the connecting contact surface B and the tooth-type protective boss of the connecting contact surface A or the tooth-type protective boss of the connecting contact surface A can be provided on the connecting component B or the connecting component A at the same time. The entrance and exit of the tooth-type protective boss of the connecting contact surface B; the guide positioning boss on the new tooth-type electrical connector main part A that can guide its own rotation and can accurately guide and position and can match each other with the guide positioning groove on the new tooth-type electrical connector main part B can be interchangeable and used in reverse; the guide positioning mechanism can be an independent body that is self-contained, or it can be a composite body that is processed into one piece with the new tooth-type electrical connector main part A or the new tooth-type electrical connector main part B; the shell of the new tooth-type electrical connector for electric vehicles can be selected from a variety of materials such as metal and plastic according to actual needs; the new tooth-type electrical connector for electric vehicles can be configured with internal shielding function, interlocking function, etc. according to actual needs, and it is best to be diversified and standardized.

[0010] According to the utility model, a new type of tooth wheel type electrical connector for electric vehicles, its working principle and connection method are to first insert the guide positioning boss and the guide positioning column on the connecting component A of the new type tooth wheel type electrical connector main component A into the guide positioning groove and the guide positioning hole on the new type tooth wheel type electrical connector main component B by hand or auxiliary device (at this time, the tooth wheel type protective boss of the connecting contact surface B on the connecting component B is also aligned and smoothly enters the entrance and exit of the tooth wheel type protective boss of the connecting contact surface B on the connecting component A or the tooth wheel type protective boss of the connecting contact surface A on the connecting component A is also aligned and smoothly enters the entrance and exit of the tooth wheel type protective boss of the connecting contact surface A on the connecting component B), and then align the new type tooth wheel type electrical connector main component A with the new The main part B of the new tooth-type electrical connector applies a top pressure, and through the mutual coordination of the connecting part A and the connecting part B, the spring-fixed sliding partition is forced to slide backward, and the compression spring that cooperates with it is compressed and put into place, and then the main part A of the new tooth-type electrical connector is rotated clockwise with the center of the circle of the main part A of the new tooth-type electrical connector as the axis and into place (the whole insertion and rotation process is accurately guided by the guide positioning mechanism, etc.), and after it is in place, the top pressure is released, and the rebound force of the rebound telescopic mechanism is used to force the main part A of the new tooth-type electrical connector to retreat and into place, so that the connection contact surface A on the main part A of the new tooth-type electrical connector and the connection contact surface B on the main part B of the new tooth-type electrical connector engage with each other to complete the connection and conduction. When removing, press the main part A of the new tooth-type electrical connector forward into position and rotate it back to the original position to pull it out (after applying the pushing pressure, the guide positioning column on the connecting part A of the main part A of the new tooth-type electrical connector moves forward through the mutual cooperation with the guide positioning hole on the connecting part B, forcing the spring-fixed sliding partition that cooperates with the connecting part A to compress the compression spring on the rebound telescopic mechanism. After it is in position, rotate the main part A of the new tooth-type electrical connector in the opposite direction so that the guide positioning boss on it rotates along the guide positioning groove on the main part B of the new tooth-type electrical connector to the side wall of the guide positioning groove and contacts it, and then it can be pulled out). In simple terms, the method of connecting and disconnecting is: inserting in position → pressing into position → rotating forward into position → releasing the pushing pressure - rebound engagement - connection and conduction, pressing into position - separation and disconnection - counter-rotating into position - rebound and pull out.

[0011] A new type of tooth wheel type electrical connector for electric vehicles can be made of various materials, such as metals, polymer materials, etc., and can be made through various processes, such as machining, molding, injection molding, die casting, etc.

[0012] The present utility model has the following main advantages: 1. Easy operation, reasonable structure, safe and reliable electrical contact, especially when the connection is conductive, the new tooth-type electrical connector has a self-locking function and will not loosen due to external forces such as vibration and impact (at this time, the connection contacts are engaged with each other and connected, with excellent impact and vibration resistance, and can only be pulled out by manual operation or auxiliary devices), resulting in a highly reliable connection; 2. It can ensure safety, prevent accidental electric shock, and reduce the accident rate; 3. The process is simple and the materials are readily available; 4. It is interchangeable, universal, and can be standardized. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 A schematic main cross-sectional view illustrating the assembly and use of an embodiment of the present invention (illustrating a new type of tooth-type electrical connector for an electric vehicle when it is connected and no external cable is connected);

[0015] Figure 2 for Figure 3 AA cross-sectional view of ;

[0016] Figure 3 for Figure 1 A schematic cross-sectional view of the main part A of the new tooth-type electrical connector (when no external cable is connected);

[0017] Figure 4 for Figure 5 Schematic diagram of the right side;

[0018] Figure 5 for Figure 3 A schematic main cross-sectional view of the connector A-1 of the metal strip A without the resilient telescopic mechanism, guide and positioning posts, and metal strip A;

[0019] Figure 6 for Figure 5 Schematic diagram of the left side;

[0020] Figure 7 for Figure 4 BB rotation cross-sectional diagram;

[0021] Figure 8 for Figure 9 Schematic diagram of the right side;

[0022] Figure 9 for Figure 3 A schematic main cross-sectional view of the connecting auxiliary member A-1 on the upper portion;

[0023] Figure 10 for Figure 9 Schematic diagram of the left side;

[0024] Figure 11 for Figure 8 CC rotation cross-sectional diagram;

[0025] Figure 12 for Figure 13 Schematic diagram of the right side;

[0026] Figure 13 for Figure 3 A schematic main cross-sectional view of a terminal positioning member A on the upper portion;

[0027] Figure 14 for Figure 13 Schematic diagram of the left side;

[0028] Figure 15 for Figure 12 DD rotation cross-sectional diagram;

[0029] Figure 16 for Figure 3 A schematic main cross-sectional view of a wiring auxiliary component on the top;

[0030] Figure 17 for Figure 16 Schematic diagram of the left side;

[0031] Figure 18 for Figure 3 A schematic diagram of the main view of the guide and positioning columns on the upper portion;

[0032] Figure 19 for Figure 18 Schematic diagram of the left side;

[0033] Figure 20 for Figure 21 Schematic diagram of the right side;

[0034] Figure 21 for Figure 3 A schematic cross-sectional view of the main half of the spring-fixed sliding partition on the upper portion;

[0035] Figure 22 for Figure 1 A schematic main cross-sectional view of a positioning seal operable locking ring on the top;

[0036] Figure 23 for Figure 22 Schematic diagram of the left side;

[0037] Figure 24 for Figure 2 A schematic front view of one of the process inserts on the top;

[0038] Figure 25 for Figure 24 Schematic diagram of the left side;

[0039] Figure 26 for Figure 25 Schematic diagram of the left side;

[0040] Figure 27 for Figure 24 A cross-sectional schematic diagram;

[0041] Figure 28 for Figure 3 A schematic front view of one of the metal strips A on the top;

[0042] Figure 29 for Figure 28 Schematic top view of

[0043] Figure 30 for Figure 31 Schematic diagram of the right side;

[0044] Figure 31 for Figure 3 A schematic main cross-sectional view of a cable terminal with metal strip A on the top;

[0045] Figure 32 for Figure 31 Schematic diagram of the left side;

[0046] Figure 33 for Figure 31 Schematic top view of

[0047] Figure 34 for Figure 2 A schematic diagram of the main view of the second process plugboard on the top;

[0048] Figure 35 for Figure 34 Schematic diagram of the left section;

[0049] Figure 36 for Figure 3 A schematic front view of the metal strip A 2 on the top;

[0050] Figure 37 for Figure 36 Schematic top view of

[0051] Figure 38 for Figure 39 Schematic diagram of the right side;

[0052] Figure 39 for Figure 1 A schematic cross-sectional view of the main part B of the new tooth-type electrical connector (without an external cable connected);

[0053] Figure 40 for Figure 39 EE cross-sectional diagram;

[0054] Figure 41 for Figure 42 Schematic diagram of the right side;

[0055] Figure 42for Figure 39 A schematic main cross-sectional view of the connecting member B-2 without the metal belt B installed;

[0056] Figure 43 for Figure 42 Schematic diagram of the left side;

[0057] Figure 44 for Figure 43 FF rotation cross-sectional diagram;

[0058] Figure 45 for Figure 46 Schematic diagram of the right side;

[0059] Figure 46 for Figure 39 A schematic main cross-sectional view of the connecting member B-1 without the metal belt B installed;

[0060] Figure 47 for Figure 46 Schematic diagram of the left side;

[0061] Figure 48 for Figure 47 GG rotation cross-sectional diagram;

[0062] Figure 49 for Figure 50 Schematic diagram of the right side;

[0063] Figure 50 for Figure 39 A main cross-sectional schematic diagram of the positioning sleeve on the top;

[0064] Figure 51 for Figure 50 Schematic diagram of the left side;

[0065] Figure 52 for Figure 39 A schematic main cross-sectional view of the connecting auxiliary member B-1 on the upper portion;

[0066] Figure 53 for Figure 52 Schematic diagram of the left side;

[0067] Figure 54 for Figure 55 Schematic diagram of the right side;

[0068] Figure 55 for Figure 39 A schematic main cross-sectional view of a terminal positioning member B on the upper portion;

[0069] Figure 56 for Figure 55 Schematic diagram of the left side;

[0070] Figure 57 for Figure 56 HH rotation cross-sectional diagram;

[0071] Figure 58 for Figure 59 Schematic diagram of the right side;

[0072] Figure 59 for Figure 39 A schematic main cross-sectional view of a cable terminal with a metal strip B on the top;

[0073] Figure 60 for Figure 59 Schematic diagram of the left side;

[0074] Figure 61 for Figure 59 Schematic top view of

[0075] Figure 62 for Figure 63 Schematic diagram from above;

[0076] Figure 63 for Figure 39 A schematic front view of one of the metal strips B on the top;

[0077] Figure 64 for Figure 63 Schematic diagram of the left side;

[0078] Figure 65 for Figure 39 A schematic front view of the metal strip B 2 on the top;

[0079] Figure 66 for Figure 65 Schematic top view of

[0080] Figure 67 A schematic main cross-sectional view illustrating the assembly and use of another embodiment of the present invention (illustrating a new type of tooth-type electrical connector for an electric vehicle when it is connected and no external cable is connected);

[0081] Figure 68 for Figure 69 Schematic diagram of the right side;

[0082] Figure 69 for Figure 67 A schematic cross-sectional view of the main part B of the new tooth-type electrical connector (without an external cable connected);

[0083] Figure 70 for Figure 69 AA cross-sectional view of . DETAILED DESCRIPTION

[0084] Please refer to Figures 1 to 66. First, according to the required specifications, shapes, dimensions, and appearance designs, the entrance and exit (49) of the toothed protective boss with the connection surface B, the guide positioning boss (11), the guide positioning column matching groove (28), the matching groove (22) of the process plug plate, and the assembly locking bolt A matching hole (25) are processed; the connecting auxiliary part A-1 (4) with the assembly locking bolt A through hole (26), the matching positioning boss (62), the matching positioning groove (63), the outer wall thread (27), the through hole (70) of the metal belt A connection end, and the process through hole (29) are processed; the assembly locking bolt A through hole (26), the external cable through hole (21) and the pull-out spacer (36) are processed. The through hole (70) of the connection end of the metal strip A, the terminal positioning part A (15) that cooperates with the positioning boss (62), the wiring auxiliary part (17) with the connection bolt matching hole (18) of the wiring auxiliary part is processed, the positioning sealing operable locking ring (67) with the sealing ring (68) is processed, one of the metal strips A (9) with the connection contact surface A (10) and the matching flange (32) and the rivet hole (38) is processed, the second metal strip A (9) with the connection contact surface A (10) and the matching flange (32) and the external cable connection end (23) is processed, the process plug-in plate (33) with the slot (31) that cooperates with the flange of the metal strip A and the matching positioning flange (51) is processed, and the metal strips A (9) are processed. The cable terminal (35) of the belt A is processed to have a guide positioning groove (12), a tooth wheel type protection boss (52) of the connection contact surface B, a claw positioning matching locking groove (58), an assembly locking bolt B matching hole (46), a process through hole (29), a pull-out distance spacer (36), a matching slot (53) of the metal belt B and a matching positioning boss (62), a matching positioning groove (63), an entrance and exit (64) of the tooth wheel type protection boss of the connection contact surface A, and an assembly process positioning slot (24) of the connector B-2 (69), and a pull-out distance spacer (36), a guide positioning hole (13), an assembly locking bolt B through hole (47) and a matching positioning boss (62), a matching positioning groove (63) are processed to have a connection Connector B-1 (41), processing a positioning sleeve (59) with a matching positioning boss (62) and a positioning matching locking claw (57), processing a connecting auxiliary part B-1 (42) with a matching positioning boss (62), a matching positioning groove (63), and a panel (60) installed on the equipment or switch cabinet, etc., and a through hole (61) on the panel that matches the mounting bolt, processing a terminal positioning part B (55) with an external cable through hole (21), a pull-out spacer (36) and a matching positioning boss (62), an assembly locking bolt B through hole (47), and a through hole (66) at the connection end of the metal strip B, processing one of the metal strips B (43) with a connection contact surface B (44) and a rivet hole (38),Process two metal strips B (43) with a connection contact surface B (44) and an external cable connection end (30), process the cable connection terminal (48) of the metal strip B, process the rebound telescopic mechanism (6) composed of a compression spring (7) and a spring-fixed sliding partition (8), and process the guide positioning column (14) with a small step. Then, first, according to the process requirements, one of the three metal strips A (9) is inserted from one end of its rivet hole through the matching flange (32) on it into the flange matching slot (31) on the process plug-in board, slides backward and into place, and then rivets the cable connection terminal to one of the metal strips A (9) through the rivet (37) to form a whole. Then, two of the six metal strips A (9) are respectively inserted according to the process requirements. It is required to align one end of the external cable connection end with the flange (32) on the process plug-in plate and insert it into the flange matching slot (31) on the process plug-in plate and slide it backward into place. Then, the process plug-in plate assembled with one of the metal strips A and the process plug-in plate assembled with the second metal strip A are respectively aligned and inserted into the matching groove of the process plug-in plate on the connecting part A-1 according to the process requirements and slide forward into place [at this time, the front ends of the first metal strip A and the second metal strip A have been inserted into the positioning holes (34) of the metal strip A on the connecting part A and are in place]. Then, one end of the compression spring is aligned and inserted into the small step of the guide positioning column. Then, the spring fixed sliding partition is aligned and inserted into the guide positioning column and its small step is clamped into the other end of the compression spring and in place. Then Insert the guide positioning column of the resilient telescopic mechanism (6) into the guide positioning column matching groove (28) on the connector A-1 and put it in place. Then, the process through-hole (29) on the connecting auxiliary part A-1 is respectively aligned and inserted forward and passed through the cable connection terminal (21) of the metal strip A on the connector A-1 according to the process requirements and put it in place [at the same time, the through-hole (70) of the metal strip A connection end on the connecting auxiliary part A-1 is respectively aligned and inserted forward and passed through the external cable connection end (23) of the metal strip A on the connector A-1 according to the process requirements and put it in place]. Then, through the pull-out spacer on the terminal positioning part A and the alignment guide of the matching positioning boss, the terminal positioning part A is aligned and inserted into the cable connection terminal (21) of the metal strip A on the connector A-1. The terminal is inserted and the two external cable connection ends of the metal strip A on the connecting part A-1 are passed out and inserted into the matching positioning groove (53) on the connecting auxiliary part A-1 and into position. Then, the assembly locking bolts A are respectively inserted into the assembly locking bolt A through holes (26) on the terminal positioning part A and screwed into the assembly locking bolt A matching holes (25) on the connecting part A and locked. Then, the connecting bolts (16) are respectively passed through the connection bolt through holes (19) on the connecting auxiliary part A-1 and screwed into the connection bolt matching holes (18) on the wiring auxiliary part (17) and locked. Finally, the positioning seal operable locking ring (67) is screwed into the thread (27) on the outer wall of the connecting auxiliary part A-1 and into position.The new tooth-type electrical connector main part A (2) is assembled; then one of the three metal strips B (of course, the number of which must match the number of metal strips A on the tooth-type connector main part A) is respectively inserted into the matching slot (53) of the metal strip B on the connector B-2 according to the process requirements and is put into place; then two of the six metal strips B (of course, the number of which must match the number of metal strips A on the tooth-type connector main part A) are respectively inserted into the matching positioning protrusions on the connector B-1 according to the process requirements. The platform (62) and the matching positioning groove (63) are put into place, and then the connecting piece B-1 which has been assembled into one piece with the second metal belt B is inserted into the corresponding assembly process positioning groove (24) on the connecting piece B-2 which has been assembled into one piece with one metal belt B through the matching positioning boss on it according to the process requirements, and is slid forward into place and locked, and then the matching positioning boss (62) and the positioning matching locking claw (57) on the positioning sleeve are slid forward according to the process requirements and respectively locked into the connecting piece which has been assembled into one piece. The terminal locating piece B-1 and the connecting piece B-2 are positioned in the matching positioning groove (63) and the claw positioning matching locking groove (58) and locked. Then, the connecting piece B-1 and the connecting piece B-2, which have been assembled into one with the positioning sleeve, are inserted forward into the matching positioning groove (63) on the connecting auxiliary piece B-1 through the matching positioning boss (62) thereon according to the process requirements and are positioned in place. Then, the terminal locating piece B is positioned according to the process requirements through the pull-out spacer on the terminal locating piece B and the positioning boss (62) alignment guide. Insert the metal strip B into the matching positioning groove (63) on the connecting auxiliary part B-1 and put it into position. At the same time, the external cable connection end of the metal strip B is also aligned and passed through the through hole (66) of the metal strip B connection end on the terminal positioning part B and put it into position. Finally, insert the assembly locking bolt B into the assembly locking bolt B through hole (47) on the terminal positioning part B and screw it into the assembly locking bolt B matching hole (46) on the connecting part B and put it into position and lock it. The new tooth-type electrical connector main part B (39) is assembled. Before use, first remove the connecting bolts (16) from the wiring auxiliary parts in reverse rotation, then align the external cable through the external cable through hole on the wiring auxiliary parts according to the process requirements and put it in place, then align the ends of the external cable through the external cable through hole (21) on the terminal positioning part A according to the process requirements and insert it into the cable terminal hole of the metal strip A, then tighten and lock the connection through the locking bolt (54) that matches the terminal, then align the ends of the external cable through the distance spacer (36) on the terminal positioning part A according to the process requirements and put them in place and weld them to the external cable connection end (23) of the metal strip A, finally align the connecting bolts (16) through the connecting bolt through hole (19) on the connecting auxiliary part A-1 and screw them into the connecting bolt matching hole (18) on the wiring auxiliary part (17) and lock them in place,The new tooth wheel type electric connector main part A is assembled and ready for use; then the external cable in the equipment or switch cabinet is aligned according to the process requirements and passed through the reserved hole on the outer wall of the equipment or switch cabinet from the inside to the outside and put into place; then the ends of the external cable are aligned according to the process requirements and passed through the external cable through hole (21) on the terminal positioning part B in sequence and inserted into the cable terminal (48) hole of the metal strip B and put into place; then the cable is tightened and locked by the locking bolt (54) that matches the terminal, and then the cable is tightened and locked. Each end of the external cable is inserted into the pull-out spacer (36) on the terminal positioning member B according to the process requirements and welded to the external cable connection end (30) of the metal strip B. Finally, the new tooth-type electric connector main part B connected to the external cable is inserted into the reserved hole on the outer wall of the matching equipment or switch cabinet according to the process requirements and is in place. The new tooth-type electric connector main part B is connected to the equipment or switch cabinet as a whole by matching the mounting bolts with the through holes (61) on the panel, and then installed and ready for use. When in use, first manually align the guide positioning boss and the guide positioning column on the connecting part A (5) of the new tooth-type electrical connector main part A and insert them into the guide positioning groove and the guide positioning hole on the new tooth-type electrical connector main part B. [At this time, the tooth-type protective boss of the connecting contact surface B on the connecting part B is also aligned and smoothly enters the entrance and exit of the tooth-type protective boss of the connecting contact surface B on the connecting part A. At the same time, the tooth-type protective boss (65) of the connecting contact surface A on the connecting part A is also aligned and smoothly enters the entrance and exit of the tooth-type protective boss of the connecting contact surface A on the connecting part B (40)]. Then, align the new tooth-type electrical connector main part A with the new tooth-type electrical connector main part B. Applying top pressure, through the mutual coordination of connecting component A and connecting component B, the spring-fixed sliding partition is forced to slide backward, compressing the compression spring that cooperates with it and putting it in place, and then rotating the new tooth-type electrical connector main component A clockwise with the center of the circle of the new tooth-type electrical connector main component A as the axis and putting it in place (the entire insertion and rotation process is accurately and correctly carried out by the guidance of the guide positioning mechanism, etc.), and after it is in place, the top pressure is released, and the rebound force of the rebound telescopic mechanism is used to force the new tooth-type electrical connector main component A to retreat and put it in place, so that the connection contact surface A on the new tooth-type electrical connector main component A and the connection contact surface B on the new tooth-type electrical connector main component B engage with each other to complete the connection and conduction. When removing, the new tooth-type electric connector main part A is pushed forward to the position and then rotated back to the position to be pulled out (after applying the pushing pressure, the guide positioning column on the connecting part A of the new tooth-type electric connector main part A moves forward through the mutual cooperation with the guide positioning hole on the connecting part B, forcing the spring fixed sliding partition matched with the connecting part A to compress the compression spring on the rebound telescopic mechanism. After reaching the position, the new tooth-type electric connector main part A is rotated in the reverse direction so that the guide positioning boss on it is rotated along the guide positioning groove on the new tooth-type electric connector main part B to the side wall (50) of the guide positioning groove and contacts it.It can be pulled out). In the figure, (1) is a new type of tooth wheel type electrical connector for electric vehicles, (20) is a process groove, and (56) is a threaded hole that matches the locking bolt.

[0085] Please refer to Figures 67 to 70First, according to the required specifications, shapes, dimensions, and appearance, a connecting piece A-1(3) is processed, which includes an inlet and outlet of a toothed protective boss with a connection surface B, a guide positioning boss, a guide positioning column matching groove, etc.; a connecting auxiliary piece A-1(4) is processed, which includes an assembly locking bolt A through hole, a matching positioning boss, a matching positioning groove, etc.; a terminal positioning piece A(15) is processed, which includes an assembly locking bolt A through hole, an external cable through hole (21), a pull-out spacer, a matching positioning boss, etc.; a connecting bolt matching hole (18) is processed, which includes a connecting bolt matching hole (18) ) of the wiring auxiliary part (17), processing a positioning seal operable locking ring (67) with a sealing ring (68) in the opposite position, processing one of the metal strips A (9) with a connection contact surface A, a rivet hole, etc. in the opposite position, processing a second metal strip A (9) with a connection contact surface A, an external cable connection end, etc. in the opposite position, processing a process plug board with a slot matching the flange of the metal strip A in the opposite position, processing a cable connection terminal (35) of the metal strip A, processing a tooth wheel type protective boss (52) with a guide positioning groove (12), a connection contact surface B, a clamping claw fixing plate, etc. in the opposite position, processing a guide positioning groove (12), a tooth wheel type protective boss (52) with a connection contact surface B, etc. The connecting piece B-2 (69) is processed to have a locking groove (58) for positioning, a pull-out spacer, a matching slot of the metal belt B, an inlet and outlet (64) of the tooth wheel type protective boss of the contact surface A, etc., and the connecting piece B-1 (41) is processed to have a pull-out spacer, a guide positioning hole (13), etc., and the positioning sleeve (59) is processed to have a positioning matching locking claw (57), and the connecting auxiliary piece B-1 (42) is processed to have a panel (60) installed on the equipment or switch cabinet, etc., a through hole (61) on the panel that matches the mounting bolt, ... and the positioning sleeve (59) is processed to have a positioning matching locking claw (57), and the connecting auxiliary piece B-1 (42) is processed to have a panel (60) installed on the equipment or switch cabinet, etc., a through hole (61) on the panel that matches the mounting bolt, and the positioning sleeve (59) is processed to have a positioning matching locking claw (57), and the connecting auxiliary piece B-1 (42) is processed to have a panel (60) installed on the equipment or switch cabinet, etc., a through hole (61) on the panel that matches the mounting bolt, and the positioning sleeve (59) is processed to have a positioning matching locking claw (57), and the positioning sleeve (59) is processed to have a positioning matching locking claw (57), and the connecting auxiliary piece B-1 (42) is processed to A terminal positioning member B (55) is provided with an external cable through hole (21), a pull-out spacer, an assembly locking bolt B through hole (47), etc., one of the metal strips B (43) is processed and provided with a connection contact surface B (44) and a rivet hole, a second metal strip B (43) is processed and provided with a connection contact surface B (44) and an external cable connection end, a cable connection terminal (48) of the metal strip B is processed, a rebound telescopic mechanism composed of a compression spring (7) and a spring-fixed sliding partition (8) is processed, and a guide positioning column (14) with a small step is processed and provided, etc.;Then, first, one of the three metal strips A is respectively aligned from one end of its rivet hole through the matching flange on it and inserted into the flange matching slot on the process plug board according to the process requirements, and then slid backwards and into place, and then the cable terminal is respectively aligned and riveted to one of the metal strips A through the rivet (37), and then two of the six metal strips A are respectively aligned from one end of its external cable connection end through the matching flange on it and inserted into the flange matching slot on the process plug board according to the process requirements, and then slid backwards and into place, and then the process plug board assembled with one of the metal strips A and the process plug board assembled with the two metal strips A are respectively assembled. The integrated process plug-in plate is inserted into the matching groove of the process plug-in plate on the connector A-1 according to the process requirements, and slides forward and into place. Then, one end of the compression spring is inserted into the small step of the guide positioning column. Then, the spring fixed sliding partition is inserted into the guide positioning column and its small step is clamped into the other end of the compression spring and into place. Then, the guide positioning column with the rebound telescopic mechanism installed is inserted into the matching groove of the guide positioning column on the connector A-1 and into place. Then, the process through-holes on the connecting auxiliary component A-1 are inserted forward and passed through the connector according to the process requirements. The cable connection terminal of the metal strip A on A-1 is put in place [at the same time, the through-holes of the connection end of the metal strip A on the connection auxiliary part A-1 are respectively aligned and inserted forward according to the process requirements and passed through the external cable connection end of the metal strip A on the connection part A-1 and put in place], and then the terminal positioning part A is aligned and inserted into the cable connection terminal of the metal strip A on the connection part A-1 through the pull-out spacer and the alignment guide of the matching positioning boss, and the external cable connection end of the metal strip A on the connection part A-1 is inserted and put in and put into the connection auxiliary part at the same time Then, respectively insert the assembly locking bolts A into the assembly locking bolt A through holes on the terminal positioning member A and screw them into the assembly locking bolt A matching holes on the connection member A and lock them in place. Then, respectively, the connection bolts (16) are aligned and passed through the connection bolt through holes on the connection auxiliary member A-1 and screwed into the connection bolt matching holes on the wiring auxiliary member and lock them in place. Finally, the positioning seal operable locking ring is aligned and screwed into the thread on the outer wall of the connection auxiliary member A-1 and into place. The new tooth-type electrical connector main part A is assembled.Then, one of the metal strips B (of course, the number of which must match the number of metal strips A on the main part A of the toothed connector) is aligned and inserted into the matching slot of the metal strip B on the connector B-2 according to the process requirements and put it in place. Then, the second metal strip B (of course, the number of which must match the number of metal strips A on the main part A of the toothed connector) is aligned and inserted into the matching positioning boss and matching positioning groove on the connector B-1 according to the process requirements and put it in place. Then, the connector B-1, which has been assembled into one with the second metal strip B, is inserted into the corresponding assembly process positioning groove on the connector B-2, which has been assembled into one with one of the metal strips B, through the matching positioning boss on it according to the process requirements, and slides forward into place and locks it. Then, the matching positioning boss and the positioning matching locking claw on the positioning sleeve are aligned and slid forward according to the process requirements and are respectively inserted into the connector B-1 and the connector B-2, which have been assembled into one. The matching positioning groove and the claw positioning matching locking groove on the part B-2 are in place and locked. Then, the connector B-1 and the connector B-2, which have been assembled into one with the positioning sleeve, are inserted forward into the matching positioning groove on the connecting auxiliary part B-1 through the matching positioning bosses on them according to the process requirements and in place. Then, the terminal positioning part B is inserted backward into the matching positioning groove on the connecting auxiliary part B-1 according to the process requirements through the pull-out spacer and the positioning guide of the matching positioning boss on the terminal positioning part B and in place. At the same time, the external cable connection end of the metal strip B is also aligned and passed through the through hole of the metal strip B connection end on the terminal positioning part B and in place. Finally, the assembly locking bolt B is aligned and inserted into the assembly locking bolt B through hole on the terminal positioning part B and screwed into the assembly locking bolt B matching hole on the connecting part B and locked. The new tooth-type electrical connector main part B (39) is assembled. Before use, first remove the connecting bolts (16) from the wiring auxiliary part in reverse rotation, then align the external cable through the external cable through hole on the wiring auxiliary part according to the process requirements and put it in place, then align the cable ends of the external cable through the external cable through hole (21) on the terminal positioning part A according to the process requirements and insert it into the cable terminal hole of the metal strip A in place, then tighten and lock the connection through the locking bolt (54) that matches the terminal, then align the cable ends of the external cable and insert them into the distance spacing plate on the terminal positioning part A in place and press them into the external cable connection end of the metal strip A as a whole according to the process requirements, finally align the connecting bolts through the connecting bolt through hole on the connecting auxiliary part A-1 and screw them into the connecting bolt matching hole on the wiring auxiliary part in place and lock them, that is, the new tooth-type electrical connector main part A is assembled and ready for use;Then, the external cables in the equipment or switch cabinet are aligned according to the process requirements, passed through the reserved holes on the outer wall of the equipment or switch cabinet from the inside to the outside and into place, and then the cable ends of the external cables are aligned according to the process requirements and passed through the external cable holes on the terminal positioning piece B in sequence and inserted into the cable terminal holes of the metal strip B and into place, and then tightened and locked by the locking bolts of the compression cables that match the terminal, and then the cable ends of the external cables are aligned according to the process requirements and inserted into the pull-out spacer on the terminal positioning piece B and crimped into one with the external cable connection end of the metal strip B, finally, the new tooth-type electrical connector main part B connected to the external cable is aligned according to the process requirements and inserted into the reserved holes on the outer wall of the matching equipment or switch cabinet and into place, and the new tooth-type electrical connector main part B is connected to the equipment or switch cabinet as a whole by aligning the installation bolts with the through holes on the panel, and then installed and ready for use. When in use, first manually align the guide positioning boss and the guide positioning column on the connecting part A of the new tooth-type electrical connector main part A and insert them into the guide positioning groove and the guide positioning hole on the new tooth-type electrical connector main part B. [At this time, the tooth-type protective boss of the connecting contact surface B on the connecting part B is also aligned and smoothly enters the entrance and exit of the tooth-type protective boss of the connecting contact surface B on the connecting part A. At the same time, the tooth-type protective boss of the connecting contact surface A on the connecting part A is also aligned and smoothly enters the entrance and exit of the tooth-type protective boss of the connecting contact surface A on the connecting part B (40).] Then, the new tooth-type electrical connector main part A is pressed against the new tooth-type electrical connector main part B. Pressure, through the mutual coordination of connecting component A and connecting component B, forces the spring-fixed sliding partition to slide backward, compresses the compression spring that cooperates with it and puts it in place, and then rotates the new tooth-type electrical connector main component A clockwise with the center of the circle of the new tooth-type electrical connector main component A as the axis and puts it in place (the entire insertion and rotation process is accurately guided by the guide positioning mechanism, etc.), and after it is in place, the top pressure is released, and the rebound force of the rebound telescopic mechanism is used to force the new tooth-type electrical connector main component A to retreat and put it in place, so that the connection contact surface A on the new tooth-type electrical connector main component A and the connection contact surface B on the new tooth-type electrical connector main component B engage with each other to complete the connection and conduction. When removing, the new tooth-type electrical connector main part A is pushed forward to the position and then rotated back to the position to be pulled out (after applying the pushing pressure, the guide positioning column on the connecting part A of the new tooth-type electrical connector main part A moves forward through the mutual cooperation with the guide positioning hole on the connecting part B, forcing the spring fixed sliding partition that cooperates with the connecting part A to compress the compression spring on the rebound telescopic mechanism. After it is in place, the new tooth-type electrical connector main part A is rotated in the opposite direction so that the guide positioning boss on it rotates along the guide positioning groove on the new tooth-type electrical connector main part B to the guide positioning groove side wall (50) and contacts it, and then it can be pulled out). In the figure, (1) is a new tooth-type electrical connector for electric vehicles, and (56) is a threaded hole that matches the locking bolt. ;

Claims

1. A new type of gear type electrical connector for electric vehicles, characterized in that The novel tooth-wheel electric connector comprises at least one connecting component A consisting of a connecting component A-1 and a connecting auxiliary component A-1, a terminal positioning component A, and a wiring auxiliary component, and at least one rebound telescopic mechanism and at least one guiding positioning mechanism consisting of a guiding positioning groove and a guiding positioning boss, and at least one connecting component B consisting of a connecting component B-1, a connecting component B-2 and a connecting auxiliary component B-1, and a terminal positioning component B. The connecting component A of the novel tooth-wheel electric connector main component A is provided with a guiding positioning boss corresponding to the guiding positioning groove on the connecting component B of the novel tooth-wheel electric connector main component B, which can guide its rotation and accurately guide and position the connecting component B. The connecting component A is provided with a connecting component on a metal belt B provided in a corresponding manner with the connecting component B. The contact surface B corresponds to the connecting contact surface A on the metal strip A, and the number, relative position and position of the connecting contact surfaces A relative to the central axis of the connecting component A are consistent and matched with the number, relative position and position of the connecting contact surfaces B on the connecting component B. The connecting component A of the new type tooth-wheel electrical connector main component A is provided with an entrance and exit of a tooth-wheel protective boss of the connecting contact surface B corresponding to the connecting contact surface B of the metal strip B on the connecting component B of the new type tooth-wheel electrical connector main component B. The connecting contact surface A on the new type tooth-wheel electrical connector main component A and the connecting contact surface B on the new type tooth-wheel electrical connector main component B are connected and conducted by mutual engagement through the action of the rebound force of the rebound and telescopic mechanism arranged between the new type tooth-wheel electrical connector main component A and the new type tooth-wheel electrical connector main component B.

2. A new type of gear type electrical connector for electric vehicles, characterized in that The new type of tooth wheel type electrical connector comprises at least one new type of tooth wheel type electrical connector main part A, which is composed of a connecting part A-1 and a connecting auxiliary part A-1, a terminal positioning part A, and a wiring auxiliary part, and at least one rebound telescopic mechanism and at least one guiding positioning mechanism composed of a guiding positioning groove and a guiding positioning boss, and at least one new type of tooth wheel type electrical connector main part B, which is composed of a connecting part B-1, a connecting part B-2 and a connecting auxiliary part B-1, a terminal positioning part B, and a wiring auxiliary part. The connecting part A of the new type of tooth wheel type electrical connector main part A is provided with a guiding positioning boss corresponding to the guiding positioning groove on the connecting part B of the new type of tooth wheel type electrical connector main part B, which can guide its rotation and accurately guide and position the connecting part. The connecting part A is provided with a metal belt B on the connecting part B, which is provided on the connecting part B. The connecting contact surface A on the metal strip A corresponds to the matching connecting contact surface B of the new tooth-wheel electrical connector main component, and the number, relative positions and positions of the connecting contact surfaces A relative to the central axis of the connecting component A are consistent and matched with the number, relative positions and positions of the connecting contact surfaces B on the connecting component B. The connecting component A of the new tooth-wheel electrical connector main component A is provided with an entrance and exit of a tooth-wheel protective boss of the connecting contact surface B corresponding to the matching connecting contact surface B of the metal strip B on the connecting component B of the new tooth-wheel electrical connector main component B. The connecting contact surface A on the new tooth-wheel electrical connector main component A and the connecting contact surface B on the new tooth-wheel electrical connector main component B are connected and conducted by mutual engagement through the action of the rebound force of the rebound and telescopic mechanism arranged between the new tooth-wheel electrical connector main component A and the new tooth-wheel electrical connector main component B.

3. A new type of gear type electrical connector for electric vehicles according to claim 1 or 2, characterized in that The rebound and telescopic mechanism of the novel tooth wheel type electric connector is composed of a compression spring and a spring fixed sliding partition.

4. A new type of gear type electrical connector for electric vehicles, characterized in that The novel tooth-wheel electric connector comprises at least one connecting component A consisting of a connecting component A-1 and a connecting auxiliary component A-1, a terminal positioning component A, and a wiring auxiliary component, and at least one rebound telescopic mechanism and at least one guiding positioning mechanism consisting of a guiding positioning groove and a guiding positioning boss, and at least one connecting component B consisting of a connecting component B-1 and a connecting auxiliary component B-1, and a terminal positioning component B. The connecting component A of the novel tooth-wheel electric connector main component A is provided with a guiding positioning boss corresponding to the guiding positioning groove on the connecting component B of the novel tooth-wheel electric connector main component B, which can guide its rotation and accurately guide and position the connecting component B. The connecting component A is provided with a connecting contact surface B on a metal belt B provided in a corresponding manner to the connecting component B. The number, relative positions and positions of the connecting contact surfaces A on the corresponding matching metal strip A are consistent and matched with the number, relative positions and positions of the connecting contact surfaces B on the connecting component B. The connecting component B of the new tooth-wheel type electrical connector main component B is provided with an entrance and exit of a tooth-wheel type protective boss of the connecting contact A corresponding to and matching the connecting contact A of the metal strip A on the connecting component A of the new tooth-wheel type electrical connector main component A. The connecting contact surfaces A on the new tooth-wheel type electrical connector main component A and the connecting contact surfaces B on the new tooth-wheel type electrical connector main component B are engaged with each other and connected through the action of the rebound force of the rebound and telescopic mechanism arranged between the new tooth-wheel type electrical connector main component A and the new tooth-wheel type electrical connector main component B.

5. A new type of gear type electrical connector for electric vehicles, characterized in that The new type of tooth wheel type electrical connector comprises at least one new type of tooth wheel type electrical connector main part A, which is composed of a connecting part A-1 and a connecting auxiliary part A-1, a terminal positioning part A, and a wiring auxiliary part, and at least one rebound telescopic mechanism and at least one guiding positioning mechanism composed of a guiding positioning groove and a guiding positioning boss, and at least one new type of tooth wheel type electrical connector main part B, which is composed of a connecting part B-1 and a connecting auxiliary part B-1, a terminal positioning part B, and a wiring auxiliary part. The connecting part A of the new type of tooth wheel type electrical connector main part A is provided with a guiding positioning boss corresponding to the guiding positioning groove on the connecting part B of the new type of tooth wheel type electrical connector main part B, which can guide its rotation and accurately guide and position the connecting part. The connecting part A is provided with a connecting part on a metal belt B which is provided in a corresponding position with the connecting part B. The contact surface B corresponds to the connecting contact surface A on the metal strip A, and the number, relative positions and positions of the connecting contact surfaces A relative to the central axis of the connecting component A are consistent and matched with the number, relative positions and positions of the connecting contact surfaces B on the connecting component B. The connecting component B of the new tooth-wheel electrical connector main component B is provided with an entrance and exit of a tooth-wheel protective boss of the connecting contact A corresponding to and matching the connecting contact A of the metal strip A on the connecting component A of the new tooth-wheel electrical connector main component A. The connecting contact surface A on the new tooth-wheel electrical connector main component A and the connecting contact surface B on the new tooth-wheel electrical connector main component B are connected and conducted by mutual engagement through the action of the rebound force of the rebound and telescopic mechanism arranged between the new tooth-wheel electrical connector main component A and the new tooth-wheel electrical connector main component B.

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