Large-current modular connector and connection method thereof

Abstract

The invention relates to the technical field of electric connectors, in particular to a large-current modular connector and a connection method thereof.On one hand, a first guide pin and a second guide pin are arranged on a socket body and matched with a second guide groove and a first guide groove in a plug body for use respectively; the plug main body and the socket main body are connected in a guiding mode, the first guiding pin and the second guiding pin are different in thickness, the second guiding groove and the first guiding groove are different in groove opening width, the second connecting lug is provided with a marking piece, and the first guiding pin is provided with a marking groove. One-time accurate butt joint of the plug main body and the socket main body can be ensured, and errors in later connection and use are avoided; on the other hand, through the arrangement of the installation position compensation assembly, the connection accuracy of the plug main body and the socket main body is improved; the stability of the connection between the plug main body and the socket main body is ensured through the cooperative use of the arranged stabilizing assembly and the stabilizing auxiliary structure.

Description

Technical Field

[0001] The present invention relates to the technical field of electrical connectors, and in particular to a high-current modular connector and a connection method thereof. Background Art

[0002] The existing document with publication number CN118054251A discloses a modular plug connector, whose scheme includes a plug connector mechanism, on which an auxiliary mechanism is arranged, the auxiliary mechanism includes six sliding holes and hollow blocks, a push block is movably sleeved inside each sliding hole, an annular sealing gasket is fixedly sleeved inside each annular groove, a rubber ring is installed inside each annular groove, a bolt rod is threadedly sleeved inside each internal threaded tube, an anti-slip nut is threadedly sleeved on the outer surface of each bolt rod, and a damping shaft is fixedly sleeved inside each movable block. By arranging the auxiliary mechanism, the scheme can quickly separate the docked LRM modular socket connector and the LRM modular plug connector, which effectively improves the use effect of the LRM modular plug connector.

[0003] The above scheme sets up an auxiliary mechanism to meet the function of quick separation of the connector socket and the plug; in the above scheme and the prior art, for the plugging work of the connector socket and the plug, in order to improve the connection accuracy, a guide pin is generally set on the connector socket, and a corresponding guide groove is set on the plug. When docking, the guide pin and the guide groove have corresponding docking accuracy, which makes it easy for the plug to be reversely plugged in and docked, that is, it is not easy to detect when a docking error occurs between the plug and the connector socket. When the problem is found later, the plug needs to be unplugged again and plugged in and docked again, which brings inconvenience to the operation; furthermore, after the guide pin and the guide groove are plugged in, the connection stability of the connector socket and the plug also needs to be improved and optimized accordingly; therefore, the existing connection between the connector socket and the plug lacks suitable auxiliary components to meet its actual use requirements.

[0004] To this end, the present invention proposes a high-current modular connector and a connection method thereof to solve the above-mentioned problem. Summary of the invention

[0005] The object of the present invention is to provide a high-current modular connector and a connection method thereof to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a high-current modular connector, comprising a plug body, a socket body, a stabilizing component, an installation position compensation component and a stabilizing auxiliary structure;

[0007] A first connecting ear is provided on one side of the plug body, and a second connecting ear is provided on the other side of the plug body, a first guide groove is provided in the first connecting ear, a second guide groove is provided in the second connecting ear, and an identification piece is provided on the second connecting ear;

[0008] The installation position compensation component is arranged in the first connecting ear and the second connecting ear;

[0009] The stabilizing auxiliary structure is arranged on the first connecting ear and also arranged on the second connecting ear;

[0010] A third connecting ear is provided on one side of the socket body, and a fourth connecting ear is provided on the other side corresponding to the third connecting ear; a first guide pin is fixedly provided on the third connecting ear, and a second guide pin is fixedly provided on the fourth connecting ear;

[0011] The socket body and the plug body are connected via a fixing assembly.

[0012] Preferably, the third connecting ear and the fourth connecting ear are both provided with mounting holes; the side wall of the first guide pin is provided with a marking groove, and the end of the first guide pin is provided with a first auxiliary guide slope; the end of the second guide pin is provided with a second auxiliary guide slope.

[0013] Preferably, the first guide pin and the second guide groove are arranged in corresponding positions and in the same number of groups, and are adaptably plugged in; the second guide pin and the first guide groove are arranged in corresponding positions and in the same number of groups, and are adaptably plugged in; the second guide pin and the first guide pin are arranged in equal length, and the thickness of the second guide pin is greater than that of the first guide pin; the slot width of the first guide groove is greater than the slot width of the second guide groove.

[0014] Preferably, the stabilizing component includes a connecting threaded pin, a limit stop, an internally threaded fastening cap, an extension ring, a rotation auxiliary strip and an auxiliary pressure ring; a limit stop is fixedly provided at one end of the connecting threaded pin, and the other end of the connecting threaded pin is threadedly connected to the internally threaded fastening cap, rotation auxiliary strips are fixedly provided at equal distances on the outer side wall of the internally threaded fastening cap, an extension ring is fixedly provided on the outer side wall of the cap mouth of the internally threaded fastening cap, and an auxiliary pressure ring is fixedly provided on the bottom side of the extension ring.

[0015] Preferably, the installation position compensation component includes an accommodating through groove, an installation sleeve, an internally threaded connecting groove, a limit stop ring, an auxiliary slot, a connecting ring body, a rotation auxiliary protrusion and an externally threaded connecting ring; the accommodating through groove is arranged in the first connecting ear and the second connecting ear, a limit stop ring is fixedly arranged at one end of the installation sleeve, an internally threaded connecting groove is arranged on the inner side wall of the other end of the installation sleeve, auxiliary slots are equidistantly arranged on the outer side wall of the limit stop ring, an externally threaded connecting ring is fixedly arranged at one end of the connecting ring body, and a rotation auxiliary protrusion is fixedly arranged on the outer side wall of the other end of the connecting ring body.

[0016] Preferably, the diameter of the barrel mouth of the installation sleeve is smaller than the diameter of the slot of the accommodating through groove, and the diameter of the limit ring is larger than the diameter of the slot of the accommodating through groove; the installation sleeve is placed in the accommodating through groove, and one end of the installation sleeve is connected to the connecting ring body.

[0017] Preferably, the stabilizing auxiliary structure comprises a fixing carrier, a concave driving plate, a connecting spring, a receiving groove, a first fastener and a second fastener; the fixing carrier is arranged on the first connecting ear and the second connecting ear, a concave driving plate is inserted in the fixing carrier, a connecting spring is fixedly arranged on the inner side of the concave driving plate, and the other end of the connecting spring is fixedly arranged on the fixing carrier.

[0018] Preferably, two receiving grooves are symmetrically arranged in the fixed carrier, wherein a first fastener is arranged in one of the receiving grooves, and a second fastener is arranged in the other receiving groove; the first fastener includes a first compression strip, a first auxiliary spring, a first groove, a first auxiliary inclined surface and anti-slip protrusions; the first compression strip is arranged in one of the receiving grooves, and a first auxiliary spring is fixedly arranged at one end of the first compression strip, the other end of the first auxiliary spring is arranged in the receiving groove, the end face of the other end of the first compression strip is arranged with anti-slip protrusions, a first groove is arranged in the first compression strip, and a first auxiliary inclined surface is arranged on one side of the first groove.

[0019] Preferably, the second fastener includes a second compression strip, a second auxiliary spring, a second groove, a second auxiliary inclined surface, a concave arc surface, an auxiliary convex strip and an auxiliary convex body; the second compression strip is arranged in one of the accommodating grooves, and a second auxiliary spring is fixedly arranged at one end of the second compression strip, and the other end of the second auxiliary spring is arranged in the accommodating groove, the end surface of the other end of the second compression strip is arranged as a concave arc surface, auxiliary convex strips are equidistantly arranged on the concave arc surface, an auxiliary convex body is arranged on the auxiliary convex body, a second groove is arranged on the second compression strip, and a second auxiliary inclined surface is arranged on one side of the second groove.

[0020] A connection method for a high-current modular connector, the connection method comprising:

[0021] S1: Firstly, the first guide pin on the socket body is plugged into the second guide groove on the plug body, and the second guide pin is plugged into the second guide groove;

[0022] S2: The connecting thread pin is inserted from the mounting hole on the socket body, and then passes through the mounting sleeve in the mounting position compensation assembly, and finally one end of the connecting thread pin is screwed and connected through the internal thread fastening cap;

[0023] S3: When the internal thread fastening cap is tightened, the internal thread fastening cap squeezes the concave drive plate, thereby driving the first fastener to squeeze and lock the guide pin, and the second fastener to lock the installation sleeve.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] The high-current modular connector designed in the present invention, on the one hand, has a guiding effect on the connection between the plug body and the socket body by arranging a first guide pin and a second guide pin on the socket body, which are used in conjunction with the second guide groove and the first guide groove on the plug body respectively, and the thicknesses of the first guide pin and the second guide pin are set differently, and the widths of the second guide groove and the first guide groove are different. Furthermore, an identification piece is set on the second connecting ear, and a marking groove is set on the first guide pin, which can ensure that the plug body and the socket body are accurately docked once to avoid errors in later connection and use; on the other hand, the accuracy of the connection between the plug body and the socket body is improved by arranging an installation position compensation component; the stability of the connection between the plug body and the socket body is guaranteed by the coordinated use of the stabilizing component and the stabilizing auxiliary structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the right side of the modular connector structure of the present invention;

[0027] Figure 2 For the present invention Figure 1 A magnified schematic diagram of the structural connection at center A;

[0028] Figure 3 It is a schematic diagram of the left side of the modular connector structure connection of the present invention;

[0029] Figure 4 For the present invention Figure 3 A magnified schematic diagram of the structural connection at B in the middle;

[0030] Figure 5 For the present invention Figure 3 A magnified schematic diagram of the structural connection at C in the middle;

[0031] Figure 6 A bottom view of the modular connector structure of the present invention;

[0032] Figure 7 For the present invention Figure 6 The enlarged schematic diagram of the structural connection at D in the middle;

[0033] Figure 8 For the present invention Figure 6 The enlarged schematic diagram of the structural connection at E in the middle;

[0034] Fig. 9 It is a top view of the internal thread fastening cap structure connection of the present invention;

[0035] Fig.10 This is a bottom view of the internal thread fastening cap structure of the present invention;

[0036] Fig.11 A top view of the structure connection of the installation position compensation component of the present invention;

[0037] Fig.12 For the present invention Fig.11 The enlarged schematic diagram of the structural connection at F in the middle;

[0038] Fig.13 This is a bottom view of the structure connection of the installation position compensation component of the present invention;

[0039] Fig.14 For the present invention Fig.13 A magnified schematic diagram of the structural connection at G in the middle;

[0040] Fig.15 This is a schematic diagram of the left side of the connection of the stabilizing auxiliary structure of the present invention;

[0041] Fig.16 This is a schematic diagram of the right side of the connection of the stabilizing auxiliary structure of the present invention;

[0042] Fig.17 For the present invention Fig.16 Enlarged schematic diagram of the structural connection at H in the middle.

[0043] In the figure: plug body 1, first connecting ear 11, second connecting ear 12, first guide groove 13, second guide groove 14, identification member 15, socket body 2, third connecting ear 21, fourth connecting ear 22, first guide pin 23, marking groove 231, first auxiliary guide slope 232, mounting hole member 24, second guide pin 25, second auxiliary guide slope 251, connecting threaded pin 301, limit stopper 302, internal thread fastening cap 303, extension ring 304, rotation auxiliary strip 305, auxiliary pressure ring 306, accommodating through groove 401, mounting sleeve 402, internal thread The grooved connecting groove 403, the limit stop ring 404, the auxiliary slot 405, the connecting ring body 406, the rotating auxiliary convex body 407, the external thread connecting ring 408, the fixed carrier 501, the concave driving plate 502, the connecting spring 503, the accommodating groove 504, the first clamping strip 505, the first auxiliary spring 506, the first groove 507, the first auxiliary inclined surface 508, the anti-slip convex particle 509, the second clamping strip 601, the second auxiliary spring 602, the second groove 603, the second auxiliary inclined surface 604, the concave arc surface 605, the auxiliary convex strip 606, and the auxiliary convex body 607. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present invention are described clearly and completely below. The embodiments of the present invention and all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0045] Example 1: Please refer to Figure 1-Figure 17 A high-current modular connector includes a plug body 1, a socket body 2, a stabilizing component, an installation position compensation component and a stabilizing auxiliary structure.

[0046] A first connecting ear 11 is provided on one side of the plug body 1, a second connecting ear 12 is provided on the other side of the plug body 1, a first guide groove 13 is provided in the first connecting ear 11, a second guide groove 14 is provided in the second connecting ear 12, and an identification member 15 is provided on the second connecting ear 12; a third connecting ear 21 is provided on one side of the socket body 2, and a fourth connecting ear 22 is provided on the other side corresponding to the third connecting ear 21; a first guide pin 23 is fixedly provided on the third connecting ear 21, and a second guide pin 25 is fixedly provided on the fourth connecting ear 22; both the third connecting ear 21 and the fourth connecting ear 22 are provided with mounting holes 24; the first The side wall of the guide pin 23 is provided with a marking groove 231, and a first auxiliary guide slope 232 is provided at the end of the first guide pin 23; the end of the second guide pin 25 is provided with a second auxiliary guide slope 251; the first guide pin 23 and the second guide groove 14 are arranged in corresponding positions and the same number of groups, and the two are adapted to be plugged in; the second guide pin 25 and the first guide groove 13 are arranged in corresponding positions and the same number of groups, and the two are adapted to be plugged in; the second guide pin 25 and the first guide pin 23 are set to have the same length, and the thickness of the second guide pin 25 is greater than the thickness of the first guide pin 23; the slot width of the first guide groove 13 is greater than the slot width of the second guide groove 14.

[0047] The installation position compensation component is arranged in the first connecting ear 11 and the second connecting ear 12; the stabilizing auxiliary structure is arranged on the first connecting ear 11 and also on the second connecting ear 12; the socket body 2 and the plug body 1 are connected via the stabilizing component.

[0048] S1: First, the first guide pin 23 on the socket body 2 is plugged into the second guide groove 14 on the plug body 1, and the second guide pin 25 is plugged into the second guide groove 14;

[0049] S2: The connecting threaded pin 301 is inserted from the mounting hole 24 on the socket body 2, and then passes through the mounting sleeve 402 in the mounting position compensation assembly, and finally one end of the connecting threaded pin 301 is screwed and connected through the internal thread fastening cap 303;

[0050] S3: While tightening the internal thread fastening cap 303 , the internal thread fastening cap 303 squeezes the concave drive plate 502 , thereby driving the first fastener to squeeze and lock the guide pin, and the second fastener to lock the installation sleeve 402 .

[0051] On the one hand, the present invention provides a first guide pin 23 and a second guide pin 25 on the socket body 2, which are used in conjunction with the second guide groove 14 and the first guide groove 13 on the plug body 1, respectively, to guide the connection between the plug body 1 and the socket body 2. The thicknesses of the first guide pin 23 and the second guide pin 25 are different, and the widths of the second guide groove 14 and the first guide groove 13 are different. Furthermore, an identification member 15 is provided on the second connecting ear 12, and a marking groove 231 is provided on the first guide pin 23, so that the plug body 1 and the socket body 2 can be accurately connected once to avoid errors in the subsequent connection and use. On the other hand, the installation position compensation component is provided to improve the accuracy of the connection between the plug body 1 and the socket body 2. The stable component and the stable auxiliary structure are used in conjunction to ensure the stability of the connection between the plug body 1 and the socket body 2, and the operation is convenient.

[0052] Example 2: Based on Example 1, please refer to Figure 6-Figure 17 The stabilizing components here include a connecting threaded pin 301, a limit stop 302, an internally threaded fastening cap 303, an extension ring 304, a rotation auxiliary strip 305 and an auxiliary pressure ring 306; one end of the connecting threaded pin 301 is fixedly provided with a limit stop 302, the other end of the connecting threaded pin 301 is threadedly connected to the internally threaded fastening cap 303, the outer side wall of the internally threaded fastening cap 303 is equidistantly fixed with rotation auxiliary strips 305, the outer side wall of the cap mouth of the internally threaded fastening cap 303 is fixedly provided with an extension ring 304, and the bottom side of the extension ring 304 is fixedly provided with an auxiliary pressure ring 306.

[0053] The installation position compensation assembly here includes a receiving groove 401, a mounting sleeve 402, an internally threaded connection groove 403, a limit retaining ring 404, an auxiliary slot 405, a connecting ring body 406, a rotation auxiliary protrusion 407 and an externally threaded connecting ring 408; the receiving groove 401 is arranged in the first connecting ear 11 and the second connecting ear 12, a limit retaining ring 404 is fixedly arranged at one end of the mounting sleeve 402, an internally threaded connection groove 403 is arranged on the inner side wall of the other end of the mounting sleeve 402, and the limit retaining ring 404 is arranged on the outer side wall of the Auxiliary card grooves 405 are equidistantly arranged on the side wall, an externally threaded connecting ring 408 is fixedly arranged on one end of the connecting ring body 406, and a rotating auxiliary protrusion 407 is fixedly arranged on the outer side wall of the other end of the connecting ring body 406; the barrel diameter of the installation sleeve 402 here is smaller than the slot diameter of the accommodating through groove 401, and the diameter of the limit stop ring 404 is larger than the slot diameter of the accommodating through groove 401; the installation sleeve 402 is placed in the accommodating through groove 401, and one end of the installation sleeve 402 is connected to the connecting ring body 406.

[0054] The stabilizing auxiliary structure here includes a fixed carrier 501, a concave driving plate 502, a connecting spring 503, a receiving groove 504, a first fastener and a second fastener; the fixed carrier 501 is arranged on the first connecting ear 11 and the second connecting ear 12, a concave driving plate 502 is inserted in the fixed carrier 501, a connecting spring 503 is fixedly arranged on the inner side of the concave driving plate 502, and the other end of the connecting spring 503 is fixedly arranged on the fixed carrier 501; here, two receiving grooves 504 are symmetrically arranged in the fixed carrier 501, one of which is provided with a first fastener, and the other receiving groove 504 is provided with a first fastener. A second fastener is arranged in it; the first fastener includes a first compression strip 505, a first auxiliary spring 506, a first groove 507, a first auxiliary inclined surface 508 and an anti-slip protrusion 509; the first compression strip 505 is arranged in one of the accommodating grooves 504, and a first auxiliary spring 506 is fixedly arranged at one end of the first compression strip 505, the other end of the first auxiliary spring 506 is arranged in the accommodating groove 504, the end face of the other end of the first compression strip 505 is arranged with an anti-slip protrusion 509, a first groove 507 is arranged in the first compression strip 505, and a first auxiliary inclined surface 508 is arranged on one side of the first groove 507.

[0055] The second fastener here includes a second clamping strip 601, a second auxiliary spring 602, a second groove 603, a second auxiliary inclined surface 604, a concave arc surface 605, an auxiliary ridge 606 and an auxiliary convex body 607; the second clamping strip 601 is arranged in one of the accommodating grooves 504, and one end of the second clamping strip 601 is fixedly provided with a second auxiliary spring 602, the other end of the second auxiliary spring 602 is arranged in the accommodating groove 504, the end face of the other end of the second clamping strip 601 is arranged as a concave arc surface 605, auxiliary ridges 606 are equidistantly arranged on the concave arc surface 605, auxiliary ridges 606 are arranged on the auxiliary ridges 607, a second groove 603 is arranged on the second clamping strip 601, and a second auxiliary inclined surface 604 is arranged on one side of the second groove 603.

[0056] After the connecting threaded pin 301 is inserted into the socket body 2, it passes through the first connecting ear 11 and the second connecting ear 12 on the plug body 1. During this process, the mounting sleeve 402 provided can move in the accommodating groove 401, and the position of the mounting sleeve 402 can be adjusted to facilitate the insertion of the connecting threaded pin 301 and pass through the mounting sleeve 402. Thereafter, the internal threaded fastening cap 303 is used to threadably connect with the connecting threaded pin 301, and while tightening the internal threaded fastening cap 303, the rotating auxiliary strip 305 provided on the outer wall of the internal threaded fastening cap 303 facilitates its loosening or screwing in; the auxiliary pressing ring 306 at the cap mouth position of the internal threaded fastening cap 303 will squeeze the concave driving plate 502, so that one end of the concave driving plate 502 squeezes the first auxiliary inclined surface 508 on the first pressing strip 505, and at the same time, the other end of the concave driving plate 502 The second auxiliary inclined surface 604 is squeezed, thereby driving one end of the first clamping strip 505 to squeeze and lock the side wall of the guide pin, and one end of the second clamping strip 601 is squeezed against the limit stop ring 404 at one end of the mounting sleeve 402. Here, an auxiliary card groove 405 is arranged on the outer wall of the limit stop ring 404, and one end of the second clamping strip 601 enters the auxiliary card groove 405, which can further lock the limit stop ring 404, thereby realizing the position positioning of the mounting sleeve 402; furthermore, if one end of the second clamping strip 601 cannot be inserted into the auxiliary card groove 405 on the outer wall of the limit stop ring 404, the second clamping strip 601 is squeezed and contacted with the outer wall of the limit stop ring 404, and the auxiliary convex strip 606 and the auxiliary convex body 607 arranged on the extrusion end face of the second clamping strip 601 also have a stabilizing and anti-slip effect on its extrusion contact, and also have a good positioning effect.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high current modular connector, characterized in that: It comprises a plug body (1), a socket body (2), a stabilizing component, an installation position compensation component and a stabilizing auxiliary structure; A first connecting ear (11) is provided on one side of the plug body (1), and a second connecting ear (12) is provided on the other side of the plug body (1); a first guide groove (13) is provided in the first connecting ear (11), a second guide groove (14) is provided in the second connecting ear (12), and an identification piece (15) is provided on the second connecting ear (12); The installation position compensation component is arranged in the first connecting ear (11) and the second connecting ear (12); The stabilizing auxiliary structure is arranged on the first connecting ear (11) and also arranged on the second connecting ear (12); A third connecting ear (21) is provided on one side of the socket body (2), and a fourth connecting ear (22) is provided on the other side corresponding to the third connecting ear (21); a first guide pin (23) is fixedly provided on the third connecting ear (21), and a second guide pin (25) is fixedly provided on the fourth connecting ear (22); The socket body (2) and the plug body (1) are connected via a fixing assembly.

2. A high current modular connector according to claim 1, characterized in that: The third connecting ear (21) and the fourth connecting ear (22) are both provided with mounting holes (24); the side wall of the first guide pin (23) is provided with a marking groove (231), and the end of the first guide pin (23) is provided with a first auxiliary guide slope (232); the end of the second guide pin (25) is provided with a second auxiliary guide slope (251).

3. A high current modular connector according to claim 1, characterized in that: The first guide pin (23) and the second guide slot (14) are arranged at corresponding positions and in the same number of groups, and are adapted to be plugged in; the second guide pin (25) and the first guide slot (13) are arranged at corresponding positions and in the same number of groups, and are adapted to be plugged in; the second guide pin (25) and the first guide pin (23) are arranged with the same length, and the thickness of the second guide pin (25) is greater than the thickness of the first guide pin (23); the slot width of the first guide slot (13) is greater than the slot width of the second guide slot (14).

4. A high current modular connector according to claim 1, characterized in that: The stabilizing component comprises a connecting threaded pin (301), a limit stopper (302), an internally threaded fastening cap (303), an extension ring (304), a rotation auxiliary strip (305) and an auxiliary pressure ring (306); one end of the connecting threaded pin (301) is fixedly provided with a limit stopper (302), the other end of the connecting threaded pin (301) is threadedly connected to the internally threaded fastening cap (303), the outer side wall of the internally threaded fastening cap (303) is fixedly provided with rotation auxiliary strips (305) at equal intervals, the outer side wall of the cap opening of the internally threaded fastening cap (303) is fixedly provided with an extension ring (304), and the bottom side of the extension ring (304) is fixedly provided with an auxiliary pressure ring (306).

5. A high current modular connector according to claim 1, characterized in that: The installation position compensation component comprises a receiving groove (401), a mounting sleeve (402), an internally threaded connecting groove (403), a limit retaining ring (404), an auxiliary clamping groove (405), a connecting ring body (406), a rotation auxiliary protrusion (407) and an externally threaded connecting ring (408); the receiving groove (401) is arranged in the first connecting ear (11) and the second connecting ear (12); a limit retaining ring (404) is fixedly arranged at one end of the mounting sleeve (402); an internally threaded connecting groove (403) is arranged at the inner side wall of the other end of the mounting sleeve (402); auxiliary clamping grooves (405) are equidistantly arranged on the outer side wall of the limit retaining ring (404); an externally threaded connecting ring (408) is fixedly arranged at one end of the connecting ring body (406); and a rotation auxiliary protrusion (407) is fixedly arranged on the outer side wall of the other end of the connecting ring body (406).

6. A high current modular connector according to claim 1, characterized in that: The diameter of the barrel opening of the installation sleeve (402) is smaller than the diameter of the slot opening of the accommodating through groove (401), and the diameter of the limit stop ring (404) is larger than the diameter of the slot opening of the accommodating through groove (401); the installation sleeve (402) is placed in the accommodating through groove (401), and one end of the installation sleeve (402) is connected to the connecting ring body (406).

7. A high current modular connector according to claim 1, characterized in that: The stabilizing auxiliary structure comprises a fixed carrier (501), a concave driving plate (502), a connecting spring (503), a receiving groove (504), a first fastener and a second fastener; the fixed carrier (501) is arranged on a first connecting ear (11) and a second connecting ear (12); a concave driving plate (502) is inserted into the fixed carrier (501); a connecting spring (503) is fixedly arranged on the inner side of the concave driving plate (502); and the other end of the connecting spring (503) is fixedly arranged on the fixed carrier (501).

8. A high current modular connector according to claim 1, characterized in that: Two receiving grooves (504) are symmetrically arranged in the fixed carrier (501), wherein a first fastener is arranged in one of the receiving grooves (504), and a second fastener is arranged in the other receiving groove (504); the first fastener comprises a first clamping strip (505), a first auxiliary spring (506), a first groove (507), a first auxiliary inclined surface (508) and an anti-skid convex particle (509); the first clamping strip (505) is arranged in one of the receiving grooves (504), and a first auxiliary spring (506) is fixedly arranged at one end of the first clamping strip (505), and the other end of the first auxiliary spring (506) is arranged in the receiving groove (504), and an anti-skid convex particle (509) is arranged on the end surface of the other end of the first clamping strip (505), and a first groove (507) is arranged in the first clamping strip (505), and a first auxiliary inclined surface (508) is arranged on one side of the first groove (507).

9. A high current modular connector according to claim 7, characterized in that: The second fastener comprises a second clamping strip (601), a second auxiliary spring (602), a second groove (603), a second auxiliary inclined surface (604), a concave arc surface (605), an auxiliary convex strip (606) and an auxiliary convex body (607); the second clamping strip (601) is arranged in one of the accommodating grooves (504), and one end of the second clamping strip (601) is fixedly provided with a second auxiliary spring (602), and the other end of the second auxiliary spring (602) is arranged in the accommodating groove (504); the end surface of the other end of the second clamping strip (601) is arranged as a concave arc surface (605), auxiliary convex strips (606) are equidistantly arranged on the concave arc surface (605), and an auxiliary convex body (607) is arranged on the auxiliary convex strip (606); the second clamping strip (601) is provided with a second groove (603), and one side of the second groove (603) is provided with a second auxiliary inclined surface (604).

10. A method for connecting a high current modular connector according to any one of claims 1 to 9, characterized in that: The connection method is: S1: First, the first guide pin (23) on the socket body (2) is plugged into the second guide groove (14) on the plug body (1), and the second guide pin (25) is plugged into the second guide groove (14); S2: The connecting threaded pin (301) is inserted through the mounting hole (24) on the socket body (2), and then passes through the mounting sleeve (402) in the mounting position compensation assembly, and finally one end of the connecting threaded pin (301) is screwed and connected through the internal thread fastening cap (303); S3: While tightening the internal thread fastening cap (303), the internal thread fastening cap (303) squeezes the concave drive plate (502), thereby driving the first fastener to squeeze and lock the guide pin, and the second fastener to lock the installation sleeve (402).

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