A high-current modular connector and its connection method

Abstract

The present invention relates to the technical field of electrical connectors, and specifically to a high-current modular connector and its connection method. On the one hand, by providing a first guide pin and a second guide pin on the socket body, which are respectively used in cooperation with the second guide groove and the first guide groove on the plug body, it has a guiding effect on the connection between the plug body and the socket body. Moreover, the thicknesses of the first guide pin and the second guide pin are set differently, and the widths of the notches of the second guide groove and the first guide groove are different. Furthermore, by providing an identification member on the second connecting ear and a marking groove on the first guide pin, it can ensure an accurate one-time docking between the plug body and the socket body, avoiding errors during subsequent connection and use. On the other hand, by providing an installation position compensation component, the accuracy of the connection between the plug body and the socket body is improved; through the combined use of the provided stabilizing component and the stabilizing auxiliary structure, the stability of the connection between the plug body and the socket body is ensured.

Description

Technical Field

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

[0002] A document with the publication number CN118054251A discloses a modular plug connector. Its solution includes a plug connector mechanism, and an auxiliary mechanism is arranged on the plug connector mechanism. The auxiliary mechanism includes six sliding holes and a hollow block. A push block is movably sleeved inside each sliding hole, an annular gasket is fixedly sleeved inside each annular groove, a rubber ring is installed inside each circular ring groove, a bolt rod is threadedly sleeved inside each internal threaded pipe, an anti-slip nut is threadedly sleeved on the outer surface of each bolt rod, and a damping rotating shaft is fixedly sleeved inside each moving block. Through the setting of the auxiliary mechanism, the LRM modular socket connector and the LRM modular plug connector after docking can be quickly separated, which effectively improves the use effect of the LRM modular plug connector.

[0003] The above solution meets the quick separation function of the connector socket and the plug through the set auxiliary mechanism; for the insertion work of the connector socket and the plug in the above solution and the prior art, in order to improve its connection accuracy, generally a guiding pin is set on the connector socket, and a corresponding guiding groove is set on the plug. During docking, due to the corresponding docking accuracy between the guiding pin and the guiding groove, it is easy to have reverse insertion docking of the plug, that is, it is not easy to detect when the plug and the connector socket are docked incorrectly. When the problem is found later, the plug needs to be pulled out again and inserted and docked again, which brings inconvenience to its operation; furthermore, after the guiding pin and the guiding groove are inserted, the connection stability of the connector socket and the plug also needs to be improved and optimized; therefore, the connection between the existing connector socket and the plug lacks a matching auxiliary component to meet its actual use requirements.

[0004] Therefore, the present invention proposes a high-current modular connector and a connection method thereof to solve the above problems. Summary of the Invention

[0005] The purpose 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 background art.

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

[0007] One side of the plug body is provided with a first connecting ear, and the other side of the plug body is provided with a second connecting ear. A first guiding groove is arranged in the first connecting ear, a second guiding groove is arranged in the second connecting ear, and an identification member is arranged 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 stable auxiliary structure is arranged on the first connecting ear and also on the second connecting ear;

[0010] One side of the socket body is provided with a third connecting ear, and a fourth connecting ear is arranged on the other side corresponding to the third connecting ear; a first guiding pin is fixedly arranged on the third connecting ear, and a second guiding pin is fixedly arranged on the fourth connecting ear;

[0011] The socket body and the plug body are connected by a stable component.

[0012] Preferably, mounting hole members are arranged on both the third connecting ear and the fourth connecting ear; a marking groove is arranged on the side wall of the first guiding pin, and a first auxiliary guiding slope is arranged at the end of the first guiding pin; a second auxiliary guiding slope is arranged at the end of the second guiding pin.

[0013] Preferably, the first guiding pin and the second guiding groove are arranged in corresponding positions and have the same number of sets, and are adapted to be inserted into each other; the second guiding pin and the first guiding groove are arranged in corresponding positions and have the same number of sets, and are adapted to be inserted into each other; the second guiding pin and the first guiding pin have the same length, and the thickness of the second guiding pin is greater than the thickness of the first guiding pin; the width of the notch of the first guiding groove is greater than the width of the notch of the second guiding groove.

[0014] Preferably, the stable component includes a connecting threaded pin, a limiting block, an internally threaded fastening cap, an extension ring, a rotation assisting strip and an auxiliary pressing ring; a limiting block is fixedly arranged at one end of the connecting threaded pin, the other end of the connecting threaded pin is threadedly connected with the internally threaded fastening cap, rotation assisting strips are fixedly arranged at equal intervals on the outer side wall of the internally threaded fastening cap, an extension ring is fixedly arranged on the outer side wall of the cap opening of the internally threaded fastening cap, and an auxiliary pressing ring is fixedly arranged at the bottom side of the extension ring.

[0015] Preferably, the installation position compensation component includes a receiving through groove, an installation sleeve, an internal thread connection groove, a limiting retaining ring, an auxiliary card slot, a connecting ring body, a rotating auxiliary convex body, and an external thread connection ring; the receiving through groove is arranged in the first connecting ear and the second connecting ear, one end of the installation sleeve is fixedly provided with a limiting retaining ring, the inner side wall of the other end of the installation sleeve is provided with an internal thread connection groove, the outer side wall of the limiting retaining ring is equidistantly provided with auxiliary card slots, one end of the connecting ring body is fixedly provided with an external thread connection ring, and the outer side wall of the other end of the connecting ring body is fixedly provided with a rotating auxiliary convex body.

[0016] Preferably, the diameter of the barrel opening of the installation sleeve is smaller than the diameter of the notch of the receiving through groove, and the diameter of the limiting retaining ring is larger than the diameter of the notch of the receiving through groove; the installation sleeve is placed in the receiving through groove, and one end of the installation sleeve is connected to the connecting ring body.

[0017] Preferably, the stability assisting structure includes a fixed carrier, a concave driving plate, a connecting spring, a receiving groove, a first fastener, and a second fastener; the fixed carrier is arranged on the first connecting ear and the second connecting ear, the concave driving plate is inserted in the fixed carrier, the inner side of the concave driving plate is fixedly provided with a connecting spring, and the other end of the connecting spring is fixedly provided on the fixed carrier.

[0018] Preferably, two receiving grooves are symmetrically arranged in the fixed carrier, 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 pressing strip, a first auxiliary spring, a first groove, a first auxiliary inclined surface, and anti-slip convex grains; the first pressing strip is arranged in one of the receiving grooves, one end of the first pressing strip is fixedly provided with a first auxiliary spring, the other end of the first auxiliary spring is arranged in the receiving groove, the end surface of the other end of the first pressing strip is provided with anti-slip convex grains, a first groove is arranged in the first pressing strip, and a first auxiliary inclined surface is arranged on one side of the first groove.

[0019] Preferably, the second fastener includes a second pressing strip, a second auxiliary spring, a second groove, a second auxiliary inclined surface, a concave arc surface, auxiliary convex strips, and auxiliary convex bodies; the second pressing strip is arranged in one of the receiving grooves, one end of the second pressing strip is fixedly provided with a second auxiliary spring, the other end of the second auxiliary spring is arranged in the receiving groove, the end surface of the other end of the second pressing strip is set as a concave arc surface, auxiliary convex strips are equidistantly arranged on the concave arc surface, auxiliary convex bodies are arranged on the auxiliary convex strips, a second groove is arranged on the second pressing strip, and a second auxiliary inclined surface is arranged on one side of the second groove.

[0020] A connection method for a large-current modular connector, and the connection method is as follows:

[0021] S1: First, insert the first guiding pin on the socket body into the second guiding slot on the plug body, and insert the second guiding pin into the second guiding slot.

[0022] S2: Insert the connecting threaded pin into the mounting hole on the socket body, then pass through the mounting sleeve in the mounting position compensation assembly, and finally, one end of the connecting threaded pin is screwed and connected through the internal thread fastening cap.

[0023] S3: While tightening the internal thread fastening cap, the internal thread fastening cap squeezes the concave driving plate, thereby driving the first fastener to squeeze and lock the guiding pin, and the second fastener to lock the mounting sleeve.

[0024] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0025] The large-current modular connector designed by the present invention, on the one hand, by setting the first guiding pin and the second guiding pin on the socket body, and respectively cooperating with the second guiding slot and the first guiding slot on the plug body, has a guiding effect on the connection between the plug body and the socket body. Moreover, the thicknesses of the first guiding pin and the second guiding pin are set differently, and the widths of the slot openings of the second guiding slot and the first guiding slot are different. Furthermore, by setting the identification member on the second connecting ear and the marking groove on the first guiding pin, it can ensure an accurate one-time docking between the plug body and the socket body, avoiding errors during subsequent connection and use. On the other hand, by setting the mounting position compensation assembly, the accuracy of the connection between the plug body and the socket body is improved; through the combined use of the stabilizing assembly and the stabilizing auxiliary structure, the stability of the connection between the plug body and the socket body is ensured. Description of the Drawings

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

[0027] Figure 2 It is of the present invention Figure 1 An enlarged schematic diagram of the structural connection at A in the present invention;

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

[0029] Figure 4 It is of the present invention Figure 3 An enlarged schematic diagram of the structural connection at B in the present invention;

[0030] Figure 5 It is of the present invention Figure 3 An enlarged schematic diagram of the structural connection at C in the present invention;

[0031] Figure 6 It is a bottom view of the structural connection of the modular connector of the present invention;

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

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

[0034] Figure 9 Top view of the structural connection of the internal thread fastening cap of the present invention;

[0035] Figure 10 Bottom view of the structural connection of the internal thread fastening cap of the present invention;

[0036] Figure 11 Top view of the structural connection of the installation position compensation component of the present invention;

[0037] Figure 12 For the present invention Figure 11 Enlarged schematic diagram of the structural connection at F in the present invention;

[0038] Figure 13 Bottom view of the structural connection of the installation position compensation component of the present invention;

[0039] Figure 14 For the present invention Figure 13 Enlarged schematic diagram of the structural connection at G in the present invention;

[0040] Figure 15 Left side schematic diagram of the structural connection of the stability assistance structure of the present invention;

[0041] Figure 16 Right side schematic diagram of the structural connection of the stability assistance structure of the present invention;

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

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

[0044] Next, the technical solutions in the embodiments of the present invention will be described clearly and completely. For the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0045] Embodiment 1: Please refer to Figures 1 - 17 , a high-current modular connector, including a plug body 1, a socket body 2, a stabilizing component, a mounting position compensation component, and a stabilizing auxiliary structure.

[0046] Wherein, a first connecting ear 11 is arranged on one side of the plug body 1, a second connecting ear 12 is arranged on the other side of the plug body 1, a first guiding groove 13 is arranged in the first connecting ear 11, a second guiding groove 14 is arranged in the second connecting ear 12, and an identification member 15 is arranged on the second connecting ear 12; a third connecting ear 21 is arranged on one side of the socket body 2, and a fourth connecting ear 22 is arranged on the other side corresponding to the third connecting ear 21; a first guiding pin 23 is fixedly arranged on the third connecting ear 21, and a second guiding pin 25 is fixedly arranged on the fourth connecting ear 22; mounting hole members 24 are arranged on both the third connecting ear 21 and the fourth connecting ear 22; a marking groove 231 is arranged on the side wall of the first guiding pin 23, and a first auxiliary guiding slope 232 is arranged at the end of the first guiding pin 23; a second auxiliary guiding slope 251 is arranged at the end of the second guiding pin 25; the first guiding pin 23 and the second guiding groove 14 are arranged in corresponding positions and have the same number of sets, and they are adapted for plugging; the second guiding pin 25 and the first guiding groove 13 are arranged in corresponding positions and have the same number of sets, and they are adapted for plugging; the lengths of the second guiding pin 25 and the first guiding pin 23 are equal, and the thickness of the second guiding pin 25 is greater than the thickness of the first guiding pin 23; the width of the notch of the first guiding groove 13 is greater than the width of the notch of the second guiding groove 14.

[0047] Wherein, the installation position compensation assembly is arranged in the first connecting ear 11 and the second connecting ear 12; the stable 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 through a stable assembly.

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

[0049] S2: The connecting threaded pin 301 is inserted from the mounting hole member 24 on the socket body 2, then passes through the mounting sleeve 402 in the installation position compensation assembly, and finally one end of the connecting threaded pin 301 is tightly connected by 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 driving plate 502, thereby driving the first fastener to squeeze and lock the guiding pin, and the second fastener to lock the mounting sleeve 402.

[0051] On the one hand, in the present invention, by providing a first guiding pin 23 and a second guiding pin 25 on the socket body 2, which are respectively engaged with the second guiding groove 14 and the first guiding groove 13 on the plug body 1, it has a guiding effect on the connection between the plug body 1 and the socket body 2. Moreover, the thicknesses of the first guiding pin 23 and the second guiding pin 25 are set differently, and the widths of the openings of the second guiding groove 14 and the first guiding groove 13 are different. Furthermore, by providing an identification member 15 on the second connecting ear 12 and a marking groove 231 on the first guiding pin 23, it can ensure an accurate one-time docking between the plug body 1 and the socket body 2, avoiding errors during subsequent connection and use. On the other hand, by providing an installation position compensation component, the accuracy of the connection between the plug body 1 and the socket body 2 is improved; by the combined use of the provided stabilizing component and the stabilizing auxiliary structure, the stability of the connection between the plug body 1 and the socket body 2 is ensured, and the operation is convenient.

[0052] Embodiment 2: On the basis of Embodiment 1, please refer to Figures 6 - 17 Here, the stabilizing component includes a connecting threaded pin 301, a limiting stop 302, an internally threaded fastening cap 303, an extension ring 304, a rotation assisting strip 305, and an auxiliary pressing ring 306; one end of the connecting threaded pin 301 is fixedly provided with a limiting 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 fixedly provided with rotation assisting strips 305, 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 pressing ring 306.

[0053] Here, the installation position compensation component includes a receiving through groove 401, an installation sleeve 402, an internally threaded connection groove 403, a limiting retaining ring 404, an auxiliary clamping groove 405, a connecting ring body 406, a rotation assisting convex body 407, and an externally threaded connection ring 408; the receiving through groove 401 is provided in the first connecting ear 11 and the second connecting ear 12, one end of the installation sleeve 402 is fixedly provided with a limiting retaining ring 404, the inner side wall of the other end of the installation sleeve 402 is provided with an internally threaded connection groove 403, the outer side wall of the limiting retaining ring 404 is equidistantly provided with auxiliary clamping grooves 405, one end of the connecting ring body 406 is fixedly provided with an externally threaded connection ring 408, and the outer side wall of the other end of the connecting ring body 406 is fixedly provided with a rotation assisting convex body 407; here, the diameter of the opening of the installation sleeve 402 is smaller than the diameter of the opening of the receiving through groove 401, and the diameter of the limiting retaining ring 404 is larger than the diameter of the opening of the receiving through groove 401; the installation sleeve 402 is placed in the receiving through groove 401, and one end of the installation sleeve 402 is connected to the connecting ring body 406.

[0054] The stable 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, the concave driving plate 502 is inserted and arranged in the fixed carrier 501, the 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, 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 includes a first pressing strip 505, a first auxiliary spring 506, a first groove 507, a first auxiliary inclined surface 508 and anti-slip convex grains 509; the first pressing strip 505 is arranged in one of the receiving grooves 504, and one end of the first pressing strip 505 is fixedly provided with a first auxiliary spring 506, the other end of the first auxiliary spring 506 is arranged in the receiving groove 504, the end surface of the other end of the first pressing strip 505 is provided with anti-slip convex grains 509, a first groove 507 is arranged in the first pressing strip 505, and a first auxiliary inclined surface 508 is arranged on one side of the first groove 507.

[0055] Wherein, the second fastener here includes a second pressing 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 pressing strip 601 is arranged in one of the receiving grooves 504, and one end of the second pressing strip 601 is fixedly provided with a second auxiliary spring 602, the other end of the second auxiliary spring 602 is arranged in the receiving groove 504, the end surface of the other end of the second pressing strip 601 is set as a concave arc surface 605, auxiliary convex strips 606 are equidistantly arranged on the concave arc surface 605, an auxiliary convex body 607 is arranged on the auxiliary convex strip 606, a second groove 603 is arranged on the second pressing 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 then passes through the first connecting ear 11 and the second connecting ear 12 on the plug body 1. During this process, the provided mounting sleeve 402 can move within the accommodating through groove 401, and the position of the mounting sleeve 402 can be adjusted to facilitate the insertion of the connecting threaded pin 301 and its passing through the mounting sleeve 402. Then, an internal thread fastening cap 303 is used to threadedly connect with the connecting threaded pin 301. And while tightening the internal thread fastening cap 303, the rotation assisting strip 305 provided on the outer sidewall of the internal thread fastening cap 303 facilitates its loosening or screwing in; the auxiliary pressing ring 306 at the mouth position of the internal thread fastening cap 303 will squeeze the concave driving plate 502, causing one end of the concave driving plate 502 to squeeze the first auxiliary inclined surface 508 on the first pressing strip 505. At the same time, the other end of the concave driving plate 502 squeezes the second auxiliary inclined surface 604, thereby driving one end of the first pressing strip 505 to squeeze and lock the sidewall of the guide pin, and one end of the second pressing strip 601 squeezes the limiting retaining ring 404 at one end of the mounting sleeve 402. Here, an auxiliary card slot 405 is provided on the outer sidewall of the limiting retaining ring 404, and one end of the second pressing strip 601 enters the auxiliary card slot 405, which can further lock the limiting retaining ring 404, thereby realizing the position positioning of the mounting sleeve 402; furthermore, if one end of the second pressing strip 601 cannot be inserted into the auxiliary card slot 405 on the outer sidewall of the limiting retaining ring 404, then the second pressing strip 601 makes squeezing contact with the outer sidewall of the limiting retaining ring 404. The auxiliary convex strips 606 and auxiliary convex bodies 607 provided on the squeezing end surface of the second pressing strip 601 also have a stable anti-slip effect on their squeezing contact and also have a good positioning effect.

[0057] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. 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 includes a plug body (1), a socket body (2), a stabilizing component, an installation position compensation component, and a stabilizing auxiliary structure; On one side of the plug body (1), a first connecting ear (11) is provided. On the other side of the plug body (1), a second connecting ear (12) is provided. A first guiding groove (13) is provided in the first connecting ear (11), a second guiding groove (14) is provided in the second connecting ear (12), and an identification member (15) is provided on the second connecting ear (12); The installation position compensation component is provided in the first connecting ear (11) and the second connecting ear (12); The stabilizing auxiliary structure is provided on the first connecting ear (11) and also on the second connecting ear (12); On one side of the socket body (2), a third connecting ear (21) is provided, and on the other side corresponding to the third connecting ear (21), a fourth connecting ear (22) is provided; A first guiding pin (23) is fixedly provided on the third connecting ear (21), and a second guiding pin (25) is fixedly provided on the fourth connecting ear (22); The socket body (2) and the plug body (1) are connected by a stabilizing component; The stabilizing component includes a connecting threaded pin (301) and an internally threaded fastening cap (303); The stabilizing auxiliary structure 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 provided on the first connecting ear (11) and the second connecting ear (12). The concave driving plate (502) is inserted in the fixed carrier (501), and the internally threaded fastening cap (303) squeezes the concave driving plate (502). A connecting spring (503) is fixedly provided on the inner side of the concave driving plate (502), and the other end of the connecting spring (503) is fixedly provided on the fixed carrier (501); Two receiving grooves (504) are symmetrically provided in the fixed carrier (501). A first fastener is provided in one of the receiving grooves (504), and a second fastener is provided in the other receiving groove (504); The first fastener includes a first pressing strip (505), a first auxiliary spring (506), a first groove (507), a first auxiliary inclined surface (508), and anti-slip convex grains (509); The first pressing strip (505) is provided in one of the receiving grooves (504), and one end of the first pressing strip (505) is fixedly provided with a first auxiliary spring (506). The other end of the first auxiliary spring (506) is provided in the receiving groove (504). Anti-slip convex grains (509) are provided on the end surface of the other end of the first pressing strip (505), and the other end of the first pressing strip (505) squeezes and locks the side walls of the first guiding pin (23) and the second guiding pin (25); A first groove (507) is provided in the first pressing strip (505), and a first auxiliary inclined surface (508) is provided on one side of the first groove (507); The second fastener includes a second pressing strip (601), a second auxiliary spring (602), a second groove (603), a second auxiliary inclined surface (604), a concave arc surface (605), an auxiliary rib (606), and an auxiliary convex body (607); the second pressing strip (601) is arranged in one of the receiving grooves (504), and a second auxiliary spring (602) is fixedly arranged at one end of the second pressing strip (601), the other end of the second auxiliary spring (602) is arranged in the receiving groove (504), the end surface of the other end of the second pressing strip (601) is set as a concave arc surface (605), the other end of the second pressing strip (601) presses the installation position compensation component, auxiliary ribs (606) are equidistantly arranged on the concave arc surface (605), auxiliary convex bodies (607) are arranged on the auxiliary ribs (606), a second groove (603) is arranged on the second pressing strip (601), and a second auxiliary inclined surface (604) is arranged on one side of the second groove (603).

2. The large-current modular connector according to claim 1, characterized in that: Mounting hole parts (24) are arranged on both the third connecting ear (21) and the fourth connecting ear (22); a marking groove (231) is arranged on the side wall of the first guiding pin (23), and a first auxiliary guiding slope (232) is arranged at the end of the first guiding pin (23); a second auxiliary guiding slope (251) is arranged at the end of the second guiding pin (25).

3. A large-current modular connector according to claim 1, characterized in that: The first guiding pin (23) and the second guiding groove (14) are arranged in corresponding positions and have the same number of sets, and are adapted to be inserted into each other; the second guiding pin (25) and the first guiding groove (13) are arranged in corresponding positions and have the same number of sets, and are adapted to be inserted into each other; the lengths of the second guiding pin (25) and the first guiding pin (23) are set to be equal, and the thickness of the second guiding pin (25) is greater than the thickness of the first guiding pin (23); the notch width of the first guiding groove (13) is greater than the notch width of the second guiding groove (14).

4. A high-current modular connector according to claim 1, characterized in that: The stabilizing assembly further includes a limit stop block (302), an extension ring (304), a rotation auxiliary strip (305), and an auxiliary pressing ring (306); a limit stop block (302) is fixedly arranged at one end of the connecting threaded pin (301), the other end of the connecting threaded pin (301) is in threaded connection with the internal thread fastening cap (303), rotation auxiliary strips (305) are equidistantly and fixedly arranged on the outer side wall of the internal thread fastening cap (303), an extension ring (304) is fixedly arranged on the outer side wall of the cap opening of the internal thread fastening cap (303), and an auxiliary pressing ring (306) is fixedly arranged on the bottom side of the extension ring (304).

5. A high-current modular connector according to claim 1, characterized in that: The installation position compensation component includes a receiving through groove (401), an installation sleeve (402), an internal thread connection groove (403), a limiting retaining ring (404), an auxiliary card slot (405), a connection ring body (406), a rotation assisting convex body (407), and an external thread connection ring (408); the receiving through groove (401) is arranged in the first connection ear (11) and the second connection ear (12), one end of the installation sleeve (402) is fixedly provided with a limiting retaining ring (404), the inner side wall of the other end of the installation sleeve (402) is provided with an internal thread connection groove (403), the outer side wall of the limiting retaining ring (404) is equidistantly provided with auxiliary card slots (405), one end of the connection ring body (406) is fixedly provided with an external thread connection ring (408), and the outer side wall of the other end of the connection ring body (406) is fixedly provided with a rotation assisting convex body (407).

6. The large-current modular connector according to claim 5, wherein: The diameter of the barrel opening of the installation sleeve (402) is smaller than the diameter of the slot opening of the receiving through groove (401), and the diameter of the limiting retaining ring (404) is larger than the diameter of the slot opening of the receiving through groove (401); the installation sleeve (402) is placed in the receiving through groove (401), and one end of the installation sleeve (402) is connected to the connection ring body (406).

7. A connection method for a high-current modular connector according to any one of claims 1-6, characterized in that, The connection method is as follows: S1: First, the first guiding pin (23) on the socket body (2) is inserted into the second guiding groove (14) on the plug body (1), and the second guiding pin (25) is inserted into the second guiding groove (14). S2: The connecting threaded pin (301) is inserted from the mounting hole member (24) on the socket body (2), then passes through the installation sleeve (402) in the installation position compensation component, 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 driving plate (502), thereby driving the first fastener to squeeze and lock the guiding pin, and the second fastener to lock the installation sleeve (402).

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