CN224053521U - Magnetic connector - Google Patents

Abstract

The utility model discloses a magnetic connector which comprises a male connector and a female connector, wherein the male connector comprises a first connecting body, a first magnetic component arranged around the first connecting body, an inserting part arranged at one end of the first connecting body and a plurality of first terminals arranged in the first connecting body, the female connector comprises a second connecting body, a second magnetic component arranged in the second connecting body, a containing part arranged in the second connecting body and a plurality of second terminals arranged in the second connecting body, the inserting part is inserted into the containing part, the first terminals and the second terminals are electrically connected, and the first magnetic component and the second magnetic component are mutually magnetically attracted to connect the male connector and the female connector together.

Description

Magnetic connector

Technical Field

The utility model relates to the field of electric connectors, in particular to a magnetic connector.

Background

A connector is a component commonly used in electrical engineering and is used to connect circuits on different devices or different modules in a circuit, so that current or signals can flow or be transmitted, and the circuit can realize a predetermined function. The existing connector includes a male connector and a female connector, and the connection mode is that the male connector is inserted into the female connector, and an electrical connection terminal PIN slot in the male connector is electrically connected with an electrical connection terminal PIN slot in the female connector.

In order to effectively transmit signals to a destination, the coaxial connector mainly comprises a joint form, a screw pair lock (Threaded Coupling), a male end and a female end connector which are rotated by a wrench through a nut and threads, wherein the joint form has the advantages of being stable, relatively time-consuming to install, needing to reserve a large space for rotating the wrench, a bayonet (Bayonet Coupling) for locking the male end and the female end through grooves and locking points, being fast to joint and separate without tools and saving more space compared with the screw type, and a Snap-lock (Snap-On) for locking the male end and the female end through grooves and Snap rings, being fast to assemble, not needing the wrench, and having the disadvantage of being relatively unstable to assemble.

The above technologies have advantages and disadvantages, but in complex use environments, higher requirements are put on the waterproof performance, the connection portability and the use safety of the connector. Therefore, it is necessary to design a magnetic waterproof foolproof connector with convenient connection, stable connection and high safety.

Disclosure of utility model

In order to overcome the above-mentioned shortcomings in the prior art, an object of the present utility model is to provide a magnetic connector.

In order to achieve the above object, the utility model provides a magnetic connector comprising a male connector and a female connector, wherein the male connector comprises a first connecting body, a first magnetic member arranged around the first connecting body, an insertion part arranged at one end of the first connecting body and a plurality of first terminals arranged inside the first connecting body, the female connector comprises a second connecting body, a second magnetic member arranged inside the second connecting body, a containing part arranged inside the second connecting body and a plurality of second terminals arranged inside the second connecting body, the insertion part is inserted into the containing part, the first terminals and the second terminals are electrically connected, and the first magnetic member and the second magnetic member are mutually magnetically attracted to connect the male connector and the female connector together.

Preferably, the first magnetic member is a magnet, the second magnetic member is a magnetic material member attracted to the magnet, a first accommodating groove is formed around the first connecting body, the first magnetic member is embedded in the first accommodating groove, the second magnetic member is sheet-shaped, and the second magnetic member is injection molded in the second connecting body and is magnetically attracted to the first magnetic member.

Preferably, the second magnetic member is internally provided with a first avoiding hole so that the second magnetic member is embedded around the second connecting main body, the second connecting main body is peripherally provided with mounting holes, the second magnetic member is correspondingly provided with a second avoiding hole, the second magnetic member is peripherally provided with a plurality of round holes, plastic is filled in the round holes, and the second magnetic member is stably fixed in the second connecting main body.

Preferably, one end of the insertion part is provided with a second accommodating groove, the other end of the insertion part is provided with a third accommodating groove, one end of the insertion part is provided with a first insertion protrusion corresponding to the second accommodating groove, the other end of the insertion part is provided with a second insertion protrusion corresponding to the third accommodating groove, and the width of the second accommodating groove is larger than that of the third accommodating groove.

Preferably, a plurality of anti-slip strips are arranged on the upper side and the lower side of the first connecting main body, a waterproof sealing ring is arranged on the insertion part, the insertion part is inserted into the accommodating part, and the insertion part and the accommodating part are sealed by adopting the waterproof sealing ring.

Preferably, one end of the first terminal is provided with a containing hole, the middle part of the first terminal is provided with a first limiting protrusion, one end of the second terminal is provided with an inserting column, the middle part of the second terminal is provided with a second limiting protrusion, the inserting column is inserted into the containing hole, and the tail ends of the first terminal and the second terminal are provided with inserting holes which are convenient for inserting a cable.

Preferably, the insertion part is provided with a first stepped hole, one end of the first terminal is inserted into the first stepped hole and blocked by the first limiting protrusion, and the insertion column extends outwards through the accommodating part and is fixed in the accommodating part by injection molding.

Preferably, the end part of the first connecting main body is provided with an end cover, the end cover is provided with a fifth accommodating groove for accommodating a first limiting protrusion, the circumference of the end cover is provided with a first circular arc groove, the first connecting main body is provided with a first guiding protrusion corresponding to the first circular arc groove, the first guiding protrusion is inserted into the first circular arc groove, a plurality of protrusion buckles are uniformly distributed on the circumference of the end cover, the inner side of the first connecting main body is provided with a sixth accommodating groove for accommodating the protrusion buckles, and the protrusion buckles on the end cover are inserted into the sixth accommodating groove on the inner side of the first connecting main body to limit and fix the first limiting protrusion.

Preferably, a first waterproof silica gel cover is arranged on one side of the end cover, the first waterproof silica gel cover is inserted into the first connecting main body, a second circular arc groove is formed in the circumference of the first waterproof silica gel cover, the first guide protrusion is inserted into the second circular arc groove, a first sealing protrusion is arranged on the end cover, a first sealing accommodating groove for accommodating the first sealing protrusion is formed in the first waterproof silica gel cover, a plurality of inserting grooves are formed in the end cover, a third inserting protrusion which is inserted into the inserting grooves is formed in the first waterproof silica gel cover, and the third inserting protrusion is inserted into the inserting grooves to realize end sealing of the male connector.

Preferably, the end part of the second connecting main body is provided with a second waterproof silica gel cover, the circumference of the second waterproof silica gel cover is provided with a third circular arc groove, the second connecting main body is provided with a second guide protrusion corresponding to the third circular arc groove, the second guide protrusion is inserted into the third circular arc groove, the second connecting main body is provided with a second sealing protrusion, the end of the second connecting main body is provided with a second sealing containing groove for containing the second sealing protrusion, the end of the second connecting main body is provided with a clamping groove, the circumference of the second waterproof silica gel cover is provided with a clamping sealing protrusion, and the clamping sealing protrusion is clamped into the clamping groove to realize the end sealing of the female connector.

Compared with the prior art, the utility model has the beneficial effects that:

When the connector is used, the insertion part of the male connector is inserted into the accommodating part of the female connector, the second terminal is inserted into the first terminal to realize electric connection, meanwhile, the first magnetic component and the second magnetic component mutually attract each other to connect the male connector and the female connector together, and the magnetic attraction connection mode is convenient and stable to connect and high in safety.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a magnetic connector according to the present utility model;

FIG. 2 is a cross-sectional view of a magnetically attractable connector according to the present utility model;

Fig. 3 is a schematic structural view of a male connector according to the present utility model;

FIG. 4 is a schematic view of a female connector according to the present utility model;

FIG. 5 is an exploded view of the male connector provided by the present utility model;

FIG. 6 is an exploded view of the female connector provided by the present utility model;

FIG. 7 is a schematic view of a second magnetic member provided by the present utility model;

fig. 8 is a schematic structural view of a first waterproof silica gel cover provided by the present utility model;

FIG. 9 is a schematic view of the structure of an end cap provided by the present utility model;

FIG. 10 is a schematic view of a second connecting body according to the present utility model;

FIG. 11 is a schematic view of a first connecting body according to the present utility model;

Fig. 12 is a schematic structural view of a second waterproof silica gel cover provided by the present utility model.

The drawings include:

1. A male connector; 2, a female end connector; 11, a first connecting body; the first magnetic member, 13, the insertion part, 14, the first terminal, 21, the second connecting body, 22, the second magnetic member, 23, the accommodating part, 24, the second terminal, 111, the first accommodating recess, 221, the first avoidance hole, 211, the mounting hole, 222, the second avoidance hole, 223, the round hole, 131, the second accommodating recess, 132, the third accommodating recess, 231, the first insertion protrusion, 232, the second insertion protrusion, 113, the anti-slip strip, 133, the waterproof seal ring, 141, the accommodating hole, 142, the first limit protrusion, 241, the insertion post, 242, the second limit protrusion, 99, the cable, 98, the insertion hole, 135, the first stepped hole, 235, the second stepped hole, 15, the end cover, 151, the fifth accommodating recess, 152, the first circular arc groove, 116, the first guide protrusion, 153, the protrusion buckle, 117, the sixth accommodating recess, 16, the first waterproof silica gel cover, 161, the second groove, 154, the first sealing protrusion, 162, the first sealing groove, 155, the first sealing groove, the insertion recess, 163, the second sealing protrusion, the second circular arc groove, the first sealing protrusion, the second arc groove, the first arc groove, the guide groove, the guide, the guide grooves, the guide grooves, the grooves, the,.

Detailed Description

The technical solutions of the present embodiment of the present utility model will be clearly and completely described below with reference to the drawings in the present embodiment of the present utility model, and it is apparent that the described present embodiment is one embodiment of the present utility model, but not all the present embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1 to 12, the present utility model provides a magnetic connector, which includes a male connector 1 and a female connector 2, wherein the male connector 1 and the female connector 2 are mutually matched and plugged together to realize connection and transmission of current or signals.

In this embodiment, the male connector 1 adopts an assembly method, and specifically includes a first connecting body 11, a first magnetic member 12 mounted around the first connecting body 11, an insertion portion 13 disposed at one end of the first connecting body 11, a plurality of first terminals 14 mounted inside the first connecting body 11, an end cap 15 mounted at an end of the first connecting body 11, and a first waterproof silicone cover 16 mounted at one side of the end cap 15.

Further, the first connecting body 11 is formed by injection molding, a first accommodating groove 111 is formed around the first connecting body 11, the first magnetic member 12 is embedded or glued inside the first accommodating groove 111, the insertion portion 13 is an extending portion of the first connecting body 11 and is subsequently inserted into the accommodating portion 23, in this embodiment, two first terminals 14 are arranged side by side, the end cover 15 is used for fixing the tail end of the first terminal 14 and fixing the end cover 15 to the end of the first connecting body 11, and the first waterproof silica gel cover 16 is connected with the end cover 15 to realize waterproof of the end of the male connector 1.

The female connector 2 is assembled by combining injection molding and part assembly, and the female connector 2 comprises a second connecting body 21, a second magnetic member 22 arranged in the second connecting body 21, a containing part 23 arranged in the second connecting body 21, a plurality of second terminals 24 arranged in the second connecting body 21 and a second waterproof silica gel cover 26 arranged at the end part of the second connecting body 21.

Specifically, the second connecting body 21 is made of plastic through injection molding, the second magnetic member 22 is sheet-shaped, the second terminal 24 is cylindrical, the second magnetic member 22 and the second terminal 24 are injection molded inside the second connecting body 21, so that the second magnetic member 22 and the second terminal 24 are fixed, and the second waterproof silica gel cover 26 is sleeved at the end part of the second connecting body 21, so that the end part of the female end connector 2 is waterproof.

When in use, the insertion part 13 of the male connector 1 is inserted into the accommodating part 23 of the female connector 2, wherein the second terminal 24 is inserted into the first terminal 14 to realize electric connection, meanwhile, the first magnetic member 12 and the second magnetic member 22 mutually attract each other to connect the male connector 1 and the female connector 2 together, and the magnetic attraction connection mode is convenient and stable to connect and has high safety.

In this embodiment, the first magnetic member 12 is a magnet, the second magnetic member 22 is a sheet, and is an iron sheet, and the second magnetic member 22 is injection molded inside the second connecting body 21, so that magnetic attraction can be achieved, and strength of the second connecting body 21 can also be enhanced, and the magnet and the iron sheet are mutually magnetically attracted, so that the male connector 1 and the female connector 2 are magnetically attracted together.

In this embodiment, the structure of the second magnetic member 22 is further optimized, specifically, in order to avoid the accommodating portion 23, a first avoiding hole 221 is provided in the second magnetic member 22, so that the second magnetic member 22 is embedded around the second connecting body 21.

Further, mounting holes 211 are formed around the second connecting body 21, bolts penetrate through the mounting holes 211 to fix the female connector 2 and the whole connector, and the second magnetic member 22 is provided with a second avoiding hole 222.

Further, in order to stably fix the second magnetic member 22, a plurality of round holes 223 are formed around the second magnetic member 22, and plastic is filled in the round holes 223 to form a reinforced rib or a column-like plastic, so that the second magnetic member 22 is stably fixed in the second connecting body 21.

In this embodiment, only the insertion portion 13 is inserted into the accommodating portion 23, further, for fool-proof design, to achieve correct insertion, one end of the insertion portion 13 is provided with a second accommodating groove 131, the other end is provided with a third accommodating groove 132, one end of the accommodating portion 23 is provided with a first insertion protrusion 231 corresponding to the second accommodating groove 131, the other end is provided with a second insertion protrusion 232 corresponding to the third accommodating groove 132, for achieving unidirectional insertion, the width of the second accommodating groove 131 is larger than the width of the third accommodating groove 132, and for achieving fool-proof and no reverse insertion, only according to the size of the accommodating groove, the insertion is achieved correspondingly.

In order to facilitate the subsequent pulling-out and increase the friction, the upper and lower sides of the first connecting body 11 are provided with a plurality of anti-slip strips 113.

In order to increase the waterproof seal between the insertion portion 13 and the accommodating portion 23, a waterproof seal ring 133 is mounted on the insertion portion 13, the insertion portion 13 is inserted into the accommodating portion 23, and the insertion portion 13 and the accommodating portion 23 are sealed by using the waterproof seal ring 133.

When the cable is externally inserted, the inserting part 13 can only be inserted into the accommodating part 23, and when the cable is inserted between the terminals, the second terminal 24 is inserted into the first terminal 14, specifically, one end of the first terminal 14 is provided with an accommodating hole 141, the middle part of the first terminal 14 is provided with a first limiting protrusion 142, one end of the second terminal 24 is provided with an inserting column 241, the middle part of the second terminal is provided with a second limiting protrusion 242, the inserting column 241 is inserted into the accommodating hole 141, and the tail ends of the first terminal 14 and the second terminal 24 are provided with inserting holes 98 which are convenient for inserting the cable 99.

Further, the insertion portion 13 is provided with a first stepped hole 135, one end of the first terminal 14 is inserted into the first stepped hole 135 and blocked by a first limiting protrusion 142, thereby positioning the first terminal 14, and the insertion post 241 is extended outward through the receiving portion 23 and fixed inside the receiving portion 23 by injection molding, thereby fixing the second terminal 24.

The second terminal 24 is fixed by injection molding, the first terminal 14 is fixed by assembly, the end part of the first connecting main body 11 is provided with an end cover 15, the end cover 15 is provided with a fifth accommodating groove 151 for accommodating the first limiting protrusion 142, and the fifth accommodating groove 151 limits the first limiting protrusion 142 to realize the limiting fixation of the first terminal 14.

In order to facilitate assembly of the end cover 15 and also to facilitate foolproof, the circumference of the end cover 15 is provided with a first circular arc groove 152, the first connecting body 11 is provided with a first guiding protrusion 116 corresponding to the first circular arc groove 152, and when the end cover 15 is assembled, the first guiding protrusion 116 is inserted into the first circular arc groove 152, so that the end cover 15 is positioned at a correct angle.

Further, in order to facilitate the fixing of the end cover 15, a plurality of protruding buckles 153 are uniformly distributed on the circumference of the end cover 15, a sixth accommodating groove 117 for accommodating the protruding buckles 153 is formed on the inner side of the first connecting main body 11, and the protruding buckles 153 on the end cover 15 are inserted into the sixth accommodating groove 117 on the inner side of the first connecting main body 11 to limit and fix the first limiting protrusion 142.

As shown in fig. 5, in order to seal and waterproof the tail end of the male connector 1, a first waterproof silica gel cover 16 is installed on one side of the end cover 15, the first waterproof silica gel cover 16 is inserted into the first connecting main body 11, a second circular arc groove 161 is formed on the circumference of the first waterproof silica gel cover 16, and when the first waterproof silica gel cover 16 is assembled, the first guide protrusion 116 is inserted into the second circular arc groove 161, so that the first waterproof silica gel cover 16 is at a correct angle, and meanwhile, the angle between the first waterproof silica gel cover 16 and the end cover 15 is the same, so that subsequent assembly is facilitated.

The end cover 15 is provided with a first sealing protrusion 154, the first waterproof silica gel cover 16 is provided with a first sealing accommodating groove 162 for accommodating the first sealing protrusion 154, and when the waterproof silica gel cover is assembled, the first sealing accommodating groove 162 is wrapped outside the first sealing protrusion 154, so that the waterproof silica gel cover is favorable for positioning and correct installation angle, is favorable for tightly connecting the end cover 15 and the first waterproof silica gel cover 16, accommodates and adapts to each other, seals between the end cover 15 and the first terminal 14, and prevents water from entering between the end cover 15 and the first terminal 14.

In order to enable the end cover 15 to be connected with the first waterproof silica gel cover 16 more firmly, fixing of the first waterproof silica gel cover 16 and sealing of the tail end of the male end connector 1 are achieved, a plurality of insertion grooves 155 are formed in the end cover 15, third insertion protrusions 163 inserted into the insertion grooves 155 are formed in the first waterproof silica gel cover 16, the third insertion protrusions 163 are inserted into the insertion grooves 155, sealing of the tail end of the male end connector 1 is achieved, further annular protrusions are arranged at the end portions of the insertion grooves 155, annular grooves are formed in the end portions of the third insertion protrusions 163, the annular protrusions are inserted into the annular grooves, firm connection is achieved, and therefore sealing is achieved.

As shown in fig. 6, since the second magnetic member 22 and the second terminal 24 are injection-molded inside the second connection body 21, waterproofing of the end of the female connector 2 can be achieved only by using the second waterproof silicone cover 26 to be fitted over the end of the second connection body 21.

In order to facilitate positioning of the second waterproof silica gel cover 26, the second waterproof silica gel cover 26 has a correct installation angle, a third circular arc groove 261 is provided on the circumference of the second waterproof silica gel cover 26, a second guide protrusion 216 corresponding to the third circular arc groove 261 is provided on the second connecting body 21, and the second guide protrusion 216 is inserted into the third circular arc groove 261, so that the second waterproof silica gel cover 26 has a correct installation angle.

In order to seal between the second connection body 21 and the second terminal 24, the second connection body 21 is provided with a second sealing protrusion 214, and the second waterproof silicone cover 26 is provided with a second sealing accommodation groove 262 for accommodating the second sealing protrusion 214, so as to seal between the second connection body 21 and the second terminal 24 and prevent water from entering between the second connection body 21 and the second terminal 24.

In order to enable the second connecting body 21 to be connected with the second waterproof silica gel cover 26 more firmly, fixing of the second waterproof silica gel cover 26 and sealing of the tail end of the female end connector 2 are achieved, a clamping groove 217 is formed in the tail end of the second connecting body 21, a buckling sealing protrusion 263 is arranged on the circumference of the second waterproof silica gel cover 26, and the buckling sealing protrusion 263 is buckled into the clamping groove 217 to achieve sealing of the tail end of the female end connector 2.

The assembly process of the female connector 2 includes that the second magnetic member 22 and the second terminal 24 are placed at a designated position, injection molding is carried out to form a second connecting body 21, the second magnetic member 22 is positioned at the side edge of the second connecting body 21, the second terminal 24 is positioned in the middle, the second waterproof silica gel cover 26 is buckled at the end part, specifically, the second guide protrusion 216 is inserted into the third circular arc groove 261 to enable the second waterproof silica gel cover 26 to have a correct installation angle, the second seal accommodating groove 262 wraps the outer side of the second seal protrusion 214 to enable the second terminal 24 to be sealed with the second connecting body 21, and the buckling seal protrusion 263 is clamped into the clamping groove 217 to enable the second waterproof silica gel cover 26 to be fixed and the tail end of the female connector 2 to be sealed.

The male connector 1 is assembled by firstly embedding or gluing the first magnetic member 12 inside the first accommodating groove 111, secondly inserting one end of the first terminal 14 into the first stepped hole 135 and blocking the first positioning protrusion 142, thereby realizing positioning of the first terminal 14, thirdly inserting the first guiding protrusion 116 into the first circular arc groove 152, facilitating the end cover 15 to be at a correct angle, limiting the first positioning protrusion 142 by the fifth accommodating groove 151, realizing limiting fixation of the first terminal 14, inserting the protrusion buckle 153 on the end cover 15 into the sixth accommodating groove 117 inside the first connecting body 11, fixing the end cover 15, finally inserting one end of the first waterproof silicone cover 16 into the first connecting body 11, inserting the first guiding protrusion 116 into the second circular arc groove 161, facilitating the first waterproof silicone cover 16 to be at a correct angle, wrapping the first sealing accommodating groove 162 outside the first sealing protrusion 154, sealing the end cover 15 and the first terminal 14, preventing water from entering the first sealing protrusion 15 and the first terminal 14, and preventing water from entering the first waterproof silicone cover 16 and the inner side of the first connecting body 11, and realizing sealing fixation of the male connector 1.

The assembling process of the male connector 1 and the female connector 2 comprises the steps of inserting the insertion part 13 of the male connector 1 into the accommodating part 23 of the female connector 2, inserting the insertion column 241 into the accommodating hole 141 to realize electric connection, and simultaneously, mutually magnetically attracting the first magnetic member 12 and the second magnetic member 22 to connect the male connector 1 and the female connector 2 together.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims (10)

1. A magnetic connector is characterized by comprising a male connector (1) and a female connector (2), wherein the male connector (1) comprises a first connecting body (11), a first magnetic component (12) arranged around the first connecting body (11), an inserting part (13) arranged at one end of the first connecting body (11) and a plurality of first terminals (14) arranged inside the first connecting body (11), the female connector (2) comprises a second connecting body (21), a second magnetic component (22) arranged inside the second connecting body (21), a containing part (23) arranged inside the second connecting body (21) and a plurality of second terminals (24) arranged inside the second connecting body (21), the inserting part (13) is inserted into the containing part (23), the first terminals (14) and the second terminals (24) are electrically connected, and the first magnetic component (12) and the second magnetic component (22) are mutually magnetically attracted to connect the male connector (1) and the female connector (2) together.

2. A magnetic connector according to claim 1, wherein the first magnetic member (12) is a magnet, the second magnetic member (22) is a magnetic material member that attracts the magnet mutually, a first accommodating groove (111) is provided around the first connecting body (11), the first magnetic member (12) is embedded in the first accommodating groove (111), the second magnetic member (22) is sheet-shaped, and the second magnetic member (22) is injection molded in the second connecting body (21) and magnetically attracts the first magnetic member (12) mutually.

3. The magnetic connector of claim 2, wherein the second magnetic member (22) is internally provided with a first avoidance hole (221) so that the second magnetic member (22) is embedded around the second connecting body (21), the second connecting body (21) is peripherally provided with mounting holes (211), the second magnetic member (22) is correspondingly provided with a second avoidance hole (222), the second magnetic member (22) is peripherally provided with a plurality of round holes (223), and plastic is filled in the round holes (223) to stably fix the second magnetic member (22) in the second connecting body (21).

4. A magnetic connector according to claim 1, wherein the insertion portion (13) has a second receiving groove (131) at one end and a third receiving groove (132) at the other end, the receiving portion (23) has a first insertion projection (231) corresponding to the second receiving groove (131) at one end and a second insertion projection (232) corresponding to the third receiving groove (132) at the other end, and the second receiving groove (131) has a width larger than that of the third receiving groove (132).

5. The magnetic connector of claim 1, wherein the first connecting body (11) is provided with a plurality of anti-slip strips (113) on the upper and lower sides, the insertion portion (13) is provided with a waterproof sealing ring (133), the insertion portion (13) is inserted into the accommodating portion (23), and the insertion portion (13) and the accommodating portion (23) are sealed by the waterproof sealing ring (133).

6. The magnetic connector according to claim 1, wherein one end of the first terminal (14) is provided with a receiving hole (141), a first limit protrusion (142) is arranged at the middle part, one end of the second terminal (24) is provided with an insertion column (241), a second limit protrusion (242) is arranged at the middle part, the insertion column (241) is inserted into the receiving hole (141), and the tail ends of the first terminal (14) and the second terminal (24) are provided with insertion holes (98) for facilitating insertion of a cable (99).

7. A magnetic connector according to claim 6, wherein the insertion portion (13) is provided with a first stepped hole (135), one end of the first terminal (14) is inserted into the first stepped hole (135) and is blocked by a first limit projection (142), and the insertion post (241) extends outward through the accommodating portion (23) and is fixed inside the accommodating portion (23) by injection molding.

8. The magnetic connector of claim 7, wherein the end of the first connecting body (11) is provided with an end cover (15), a fifth accommodating groove (151) for accommodating the first limiting protrusion (142) is formed in the end cover (15), a first circular arc groove (152) is formed in the circumference of the end cover (15), a first guiding protrusion (116) corresponding to the first circular arc groove (152) is formed in the first connecting body (11), the first guiding protrusion (116) is inserted into the first circular arc groove (152), a plurality of protrusion buckles (153) are uniformly distributed in the circumference of the end cover (15), a sixth accommodating groove (117) for accommodating the protrusion buckles (153) is formed in the inner side of the first connecting body (11), and the protrusion buckles (153) on the end cover (15) are inserted into the sixth accommodating groove (117) in the inner side of the first connecting body (11) to limit and fix the first limiting protrusion (142).

9. A magnetic connector as set forth in claim 8, wherein a first waterproof silica gel cover (16) is mounted on one side of the end cover (15), the first waterproof silica gel cover (16) is inserted into the first connecting body (11), a second circular arc groove (161) is formed in the circumference of the first waterproof silica gel cover (16), the first guide protrusion (116) is inserted into the second circular arc groove (161), a first sealing protrusion (154) is formed in the end cover (15), a first sealing accommodating groove (162) for accommodating the first sealing protrusion (154) is formed in the first waterproof silica gel cover (16), a plurality of inserting grooves (155) are formed in the end cover (15), a third inserting protrusion (163) inserted into the inserting grooves (155) is formed in the first waterproof silica gel cover (16), and the third inserting protrusion (163) is inserted into the inserting grooves (155) to achieve end sealing of the male connector (1).

10. The magnetic connector of claim 8, wherein the end of the second connecting body (21) is provided with a second waterproof silica gel cover (26), a third circular arc groove (261) is formed in the circumference of the second waterproof silica gel cover (26), the second connecting body (21) is provided with a second guide protrusion (216) corresponding to the third circular arc groove (261), the second guide protrusion (216) is inserted into the third circular arc groove (261), the second connecting body (21) is provided with a second sealing protrusion (214), the second waterproof silica gel cover (26) is provided with a second sealing accommodating groove (262) for accommodating the second sealing protrusion (214), the tail end of the second waterproof silica gel cover (21) is provided with a clamping groove (217), the circumference of the second waterproof silica gel cover (26) is provided with a clamping sealing protrusion (263), and the clamping sealing protrusion (263) is clamped into the clamping groove (217) to realize the tail end sealing of the female connector (2).