TWI760203B - Second electrical connector and electrical connector combination - Google Patents

Abstract

The invention provides a second electrical connector and an electrical connector combination. The second electrical connector includes a base, two second conductive terminal modules, a magnetic suction sheet and a second shell. The front end of the base is opened with a cavity; two second conductive terminal modules are respectively fixed on the upper and lower sides of the base; each second conductive terminal module includes a fixing element and a plurality of first conductive Two conductive terminals; each of the second conductive terminals includes a fixing portion fixed to the fixing element, a butt portion extending forward of the fixing element, and a tail portion extending backward from the fixing element, the fixing element is fixed on the base, the second The docking part of the conductive terminal protrudes into the cavity; the magnetic suction sheet is fixed in the base and located between the two second conductive terminal modules, and the second shell is sleeved on the base and the two second conductive terminal modules the periphery.

Description

Second electrical connector and electrical connector combination

The present invention relates to the field of electrical connectors, in particular to a second electrical connector and an electrical connector combination capable of bidirectional insertion and high magnetic attraction.

Chinese utility model patent CN203760751U discloses an electrical connector assembly, which includes a plug connector and a socket connector that are butted against each other along the front-rear direction. The plug connector includes: an insulating body with a first abutting surface, the first abutting surface. The front end of the butt surface is provided with a forward surface; a plurality of first terminals, the first terminals have a first contact part, the first contact part is arranged on the first butt surface; at least one first magnetic element is arranged on the the front face; the socket connector comprises: a base with a second tongue plate; a plurality of second terminals, the second terminals have a second contact portion, the second contact portion is provided on the the second tongue plate; when the plug connector is docked with the receptacle connector, the first magnetic element passes over the second contact part, so that the first magnetic element is magnetically attracted to the second magnetic element first, The first contact portion is in electrical contact with the second contact portion.

In the electrical connector assembly, the electrical connection between the plug connector and the socket connector is maintained by the magnetic attraction force between the front surface of the first magnetic element and the second magnetic element during mating. However, in this electrical connector assembly, due to the small front surface area of the first magnetic element, it is difficult to provide a large magnetic attraction force, and there is a defect of insufficient holding force. In addition, the electrical connector assembly can only provide a one-way plug function, Not flexible enough to use.

The technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies in the prior art, and provide a second electrical connector and an electrical connector combination that can be plugged in both directions and have a relatively high magnetic attraction force.

According to one aspect of the present invention, the present invention provides a first electrical connector, comprising: an insulating seat, including a seat body and a tongue plate protruding forward from the seat body; a magnet fixed on the insulating seat two opposite sides of the magnet are magnetic pole faces; a plurality of first conductive terminals, which are made of conductive material with magnetic permeability; the plurality of first conductive terminals are divided into two rows and fixed on the insulating seat, respectively It is exposed on both sides of the tongue plate and is respectively attached to the two magnetic pole surfaces of the magnet; and a first shell is sleeved on the outer circumference of the insulating seat and surrounds the tongue plate to form a pairing cavity.

In some embodiments, the front end of the first conductive terminal protrudes beyond the magnet, one side of the first conductive terminal is exposed to the surface of the tongue plate, and the opposite side is correspondingly attached to the One of the pole faces of a magnet.

In some embodiments, the tongue plate has a front end surface, the front end surface extends forwardly beyond the front end of the first conductive terminal, and the front end surface is blocked from the front of the magnet.

In some embodiments, the plurality of first conductive terminals are tongue plates arranged on the insulating base in a 180-degree rotational symmetry; the two magnetic pole faces are two opposite sides of the magnet with the largest areas.

According to another aspect of the present invention, the present invention provides a second electrical connector, comprising: a base, the front end of which is open and provided with a cavity; two second conductive terminal modules are respectively fixed on the the upper and lower sides of the base; each second conductive terminal module includes a fixing element and a plurality of second conductive terminals arranged side by side on the fixing element; each second conductive terminal includes a fixing element fixed on the fixing element a butt portion extending forward of the fixing element and a tail portion extending rearward of the fixing element; the fixing element is fixed on the base, and the butting portion of the second conductive terminal protrudes into the cavity; a a magnetic suction sheet, which is fixed in the base and located between the two second conductive terminal modules; and a second shell, which is sleeved on the base and the two second conductive terminal modules peripheral.

In some embodiments, the front end of the magnetic sheet is exposed to the cavity.

In some embodiments, the abutting portions of the second conductive terminals are disposed opposite to each other and located in front of the magnetic sheet, and the abutting portions of the second conductive terminals are arranged in a 180-degree rotational symmetry in the cavity.

In some embodiments, the upper and lower sides of the front end of the base are respectively provided with a plurality of openings communicating with the cavity, and the upper and lower sides of the rear end of the base are respectively provided with a mounting slot; the second conductive terminal mold The fixing elements of the group are located in the mounting groove, and the butting portion of the second conductive terminal protrudes inwardly into the cavity through the opening.

According to another aspect of the present invention, the present invention provides an electrical connector assembly, comprising a first electrical connector and the above-mentioned second electrical connector, the first electrical connector comprising an insulating seat, a magnet, a plurality of a first conductive terminal and a second shell. The insulating seat includes a seat body and a tongue plate protruding forward from the seat body, the magnet is fixed in the insulating seat; two opposite sides of the magnet are magnetic pole faces, and the first conductive terminals are made of magnetic conductive material; the plurality of first conductive terminals are divided into two rows and fixed on the insulating seat, respectively exposed on both sides of the tongue plate, and respectively attached to the magnet The first shell is sleeved on the outer circumference of the insulating seat and surrounds the tongue plate to form a paired cavity. When the first electrical connector is mated with the second electrical connector, the front end of the second electrical connector protrudes into the mating cavity of the first electrical connector, and the tongue plate of the first electrical connector corresponds to Extending into the cavity of the second electrical connector, the magnet is magnetically attracted to the magnetic attraction piece through the magnetic force conduction of the first conductive terminal, and the first conductive terminal and the second conductive terminal are in corresponding electrical contact.

In some embodiments, the magnetic field lines emitted from a magnetic pole face of the magnet are conducted to the magnetic attraction piece through the attached first conductive terminal, and then return to the other magnetic pole face of the magnet through the first conductive terminal on the other side .

Compared with the prior art, the present invention has at least the following advantages: in the first electrical connector of the present invention, compared with the conventional design that uses the front end surface of the magnet as the magnetic surface, the present invention utilizes the larger area of the magnet. The side surface is used as a magnetic pole surface, which can effectively increase the magnetic attraction force; at the same time, it is convenient to reduce the size of the magnet, thereby facilitating the miniaturization of the connector size. In the first electrical connector, a first conductive terminal with magnetic permeability is also used to guide the magnetic force, which avoids the introduction of additional magnetic conductive elements, simplifies the structure and composition of the connector, and can further reduce the volume of the connector. In addition, the first electrical connector is configured with two rows of first conductive terminals arranged in a 180-degree rotational symmetry, which can provide a bidirectional plug-in function and is convenient to use.

In the second electrical connector, a plurality of second conductive terminals are formed by the fixing element to form an integral terminal module and then fixed to the base, so as to maintain the position of the second conductive terminals to achieve reliable electrical contact, and at the same time structurally Compactness facilitates reduction in connector volume. The two second conductive terminal modules are arranged on the upper and lower sides of the base, which can support the function of two-way insertion and are convenient to use. The magnetic attraction piece is located between the two second conductive terminal modules, so that it can provide stable and reliable magnetic attraction force during bidirectional docking, so as to maintain stable Solid and reliable electrical connection.

100: Electrical connector combination

1: The first electrical connector

11: Insulation seat

111: seat body

112: tongue plate

1121: Front face

114: Containment Slot

12: Magnets

121:N magnetic pole face

122:S magnetic pole face

13: The first conductive terminal

131: Contact part

132: Connector

133: Welding Department

14: The first shell

142: Butt cavity

2: Second electrical connector

21: Pedestal

211: Cavity

212: Opening

213: Mounting slot

22: Magnetic suction sheet

221: Front face

230: The second conductive terminal module

23: Second conductive terminal

231: Docking Department

2311: First extension

2312: Second extension

2313: Butt Contacts

232: Fixed part

233: tail

24: Second shell

26: Fixed element

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein: FIG. 1 and FIG. 2 are perspective views from two different perspectives of the preferred embodiment of the electrical connector combination of the present invention; 3 is a top view of FIG. 1; FIG. 4 is a cross-sectional view taken along line A-A in FIG. 3; FIGS. 5 and 6 are perspective exploded views of two different perspectives of FIG. 1; 9 and 10 are exploded perspective views of the second electrical connector in FIG. 1 from two different perspectives; FIG. 11 is when the electrical connectors of the present invention are combined and docked and FIG. 12 is a cross-sectional view taken along line B-B in FIG. 11 .

Although the invention may readily be embodied in different forms, only some specific embodiments thereof are shown in the drawings and will be described in detail in this specification, while it is to be understood that this specification is to be regarded as the are illustrative of the principles of the invention and are not intended to limit the invention to those described herein.

Thus, a reference to a feature in this specification will be used to describe one of the features of an embodiment of the invention and not to imply that every embodiment of the invention must have the described feature. Furthermore, it should be noted that this specification describes a number of features. Although certain features may be combined together to illustrate possible system designs, these features may also be used in other combinations not explicitly stated. Thus, unless otherwise stated, the combinations described are not intended to be limiting.

In the embodiments shown in the drawings, directional indications (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various elements of the invention, not absolute but relative. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indications of these directions change accordingly.

The preferred embodiments of the present invention will be further elaborated below with reference to the accompanying drawings of the present specification.

Referring to FIG. 1 to FIG. 4 , the electrical connector assembly 100 of the present preferred embodiment includes a first electrical connector 1 and a second electrical connector 2 which are opposite to each other. The first electrical connector 1 is preferably installed at the cable end, and the second electrical connector 2 is preferably installed at the equipment end. The first electrical connector 1 and the second electrical connector 2 are butted along the front-rear direction. For ease of description, the direction of one end of the two butted ends is defined as "front", and the opposite direction is "rear".

Referring to FIGS. 4 to 8 , the first electrical connector 1 includes an insulating seat 11 , a magnet 12 fixed in the insulating seat 11 , and a plurality of first conductive terminals divided into two rows and fixed on the insulating seat 11 . 13 and a first shell 14 sleeved on the outer periphery of the insulating seat 11 .

The insulating seat 11 is made of insulating material, and is preferably connected to the plurality of first conductive terminals 13 Combined by insert molding.

The insulating base 11 includes a base body 111 and a tongue plate 112 protruding forward from the base body 111 . As shown in FIG. 7 and FIG. 8 , the base body 111 is a hollow block-shaped structure with a racetrack shape, and the tongue plate 112 is a hollow rectangular block-shaped structure. The seat body 111 communicates with the cavity inside the tongue plate 112 to form a receiving groove 114 recessed from the rear end surface of the seat body 111 . The front end surface 1121 of the tongue plate 112 is closed and shielded in front of the receiving groove 114 . The upper and lower sides of the tongue plate 112 are fence-shaped, and the hollow part of the fence communicates with the receiving groove 114 .

Referring to FIGS. 4 , 5 and 7 , the magnet 12 is in the shape of a rectangular block, preferably inserted and fixed into the receiving groove 114 of the insulating seat 11 from the rear, and the rear end surface of the magnet 12 is substantially the same as the rear end surface of the insulating seat 11 If it is flush, the front end of the magnet 12 is shielded by the front end surface 1121 of the tongue plate 112 , thereby helping to reduce contamination by external ferromagnetic substances. The magnet 12 is preferably a neodymium-iron-boron magnet, and an insulating layer (such as epoxy resin) can be added to the surface of the magnet 12 to prevent electrical conduction with the first conductive terminal 13 . The upper and lower sides of the magnet 12 with the largest area are its magnetic pole faces, that is, the upper and lower sides of the magnet 12 are the N magnetic pole face 121 and the S magnetic pole face 122 respectively.

Since the magnetic flux of the magnet 12 is Φ=BS, the magnetic pole arrangement of the magnet 12 adopts the upper and lower sides with the largest surface area S as the two magnetic pole faces 121 and 122 , so that the magnet 12 can obtain the largest magnetic field when using the same ferromagnetic material. magnetic flux, which is beneficial to enhance its adsorption magnetic force.

Referring to FIGS. 4 to 8 , the plurality of first conductive terminals 13 are distributed in two rows spaced up and down in the insulating base 11 , and the two rows of first conductive terminals 13 are preferably arranged on the tongue plate 112 in a 180-degree rotational symmetry. , to support two-way docking with 180-degree rotation. The two rows of first conductive terminals 13 are respectively filled on the tongue plate 112 The fences on the lower sides are empty, so as to be exposed on the outer surfaces of the upper and lower sides of the tongue plate 112 , and the two rows of the first conductive terminals 13 are respectively closely attached to the N magnetic pole face 121 and the S magnetic pole face of the magnet 12 . 122.

In this preferred embodiment, the first conductive terminal 13 is made of a conductive material with magnetic conductivity, such material can be ferritic stainless steel or martensitic stainless steel, for example, SUS430 stainless steel can be actually selected, which can conduct electricity to achieve Electrical connection can also conduct magnetic lines of force.

The first conductive terminal 13 has a linear structure, and is divided into a contact part 131 , a connection part 132 and a welding part 133 from front to back according to the functions at different positions. The connecting portion 132 is embedded in the base body 111 . The contact portion 131 extends forward from the connection portion 132 and is exposed on the upper and lower sides of the tongue plate 112 for electrical connection with the second electrical connector 2 . The welding portion 133 extends backward from the base body 111 for welding to a cable (not shown in the figure). One side of the contact portion 131 of the first conductive terminal 13 is exposed to the surface of the tongue plate 112 , and the opposite side is correspondingly attached to one of the magnetic pole surfaces 121 and 122 of the magnet 12 .

Preferably, the front end of the contact portion 131 is embedded in the tongue plate 112 , but does not exceed the front end surface 1121 of the tongue plate 112 , so that the tongue plate 112 forms a front stop position for the first conductive terminal 13 . The front end of the contact portion 131 also protrudes beyond the magnet 12 forward, so when mating with the second electrical connector 2 , the front end of the contact portion 131 is deeper into the second electrical connector 2 than the magnet 12 for better The magnetic force lines emitted by the magnet 12 are conducted forward to increase the magnetic attraction force between the first electrical connector 1 and the second electrical connector 2 .

Referring to FIG. 4 and FIG. 5 , the first shell 14 is in a hollow cylindrical shape, and its extension length is greater than the length of the insulating base 11 . The first shell 14 is preferably made of metal material, and is sleeved on the outer periphery of the insulating base 11 to play a signal shielding effect and reduce electromagnetic interference. The rear end of the first housing 14 and the The rear end of the edge seat 11 is substantially flush, and the front end of the first shell 14 is forward beyond the insulating seat 11 . The first shell 14 is substantially abutted with the outer circumference of the base body 111 of the insulating base 11 , and has a distance from the outer circumference of the tongue plate 112 , so as to surround the tongue plate 112 and form a second electrical connector for the second electrical connector. 2 a pair of docking cavities 142 that are butted.

The assembly process of the first electrical connector 1 is roughly as follows: arranging a plurality of first conductive terminals 13 into two rows, forming the insulating seat 11 on the plurality of first conductive terminals 13 through an insert molding process; The insulating seat 11 is inserted into the receiving groove 114 (see FIG. 7 ) in the insulating seat 11 from the rear;

4 to 6 , 9 and 10 , the second electrical connector 2 includes a base 21 , two second conductive terminal modules 230 respectively fixed on the base 21 and a magnetic sheet 22 , and a second shell 24 sleeved on the outer periphery of the base 21 and the two second conductive terminal modules 230 .

The base 21 is made of insulating material, which is preferably combined with the magnetic sheet 22 through insert molding, so that the magnetic sheet 22 does not need to be fixed with the base 21 by dispensing glue. Compared with the traditional assembled type The structure provides significant space and cost savings.

As shown in FIG. 4 , FIG. 9 and FIG. 10 , the front end of the base 21 is opened to form a cavity 211 , and the cavity 211 penetrates the front end surface of the base 21 forward. The upper and lower sides of the front end of the base 21 are respectively provided with a plurality of openings 212 communicating with the cavity 211 . The upper and lower sides of the rear end of the base 21 are respectively provided with an installation slot 213 .

The magnetic sheet 22 is preferably made of a material with magnetic attraction that can be attracted by the magnet 12 Made of, such as SUS430 stainless steel, silicon steel, soft iron, etc. The magnetic sheet 22 is fixed inside the base 21 and is located between the two installation slots 213 of the base 21 . The rear end of the magnetic sheet 22 is substantially flush with the rear end of the base 21 , the length of the magnetic sheet 22 is less than the length of the base 21 , and the front surface 221 of the magnetic sheet 22 is preferably exposed to the The rear of the cavity 211 can be closer to the first conductive terminal 13 for conducting magnetic force during docking to increase the magnetic attractive force.

Referring to FIG. 9 and FIG. 10 , the second conductive terminal module 230 includes a fixing element 26 and a plurality of second conductive terminals 23 arranged side by side on the fixing element 26 . Wherein, the fixing element 26 and the plurality of second conductive terminals 23 are preferably combined together through an insert molding process. The second conductive terminals 23 in the two second conductive terminal modules 230 are arranged in a 180-degree rotational symmetry in the cavity 211 to support bidirectional docking.

Referring to FIG. 4 , each of the second conductive terminals 23 is a metal bending part, including a fixing part 232 fixed to the fixing element 26 , a butting part 231 extending forward of the fixing element 26 and extending backward from the fixing element 26 233 of a tail. Both the docking portion 231 and the tail portion 233 are bent and extended relative to the fixing portion 232 so as to have elasticity so as to be docked with the first electrical connector 1 or a circuit board (not shown in the figure) of an electronic device.

Wherein, the docking portion 231 includes a first extension section 2311 inclined forward and inward from the fixing element 26 and a second extension section 2312 inclined forward and outward from the first extension section 2311 . The first extension section 2311 and the second extension section 2312 are connected to each other by an arc transition, and a pair of contact points 2313 are formed at the connection between the two.

The two second conductive terminal modules 230 are respectively fixed on the upper and lower sides of the base 21 . two The fixing elements 26 of the second conductive terminal modules 230 are correspondingly installed in the mounting grooves 213 of the base 21 , and the fixing elements 26 can be fixed in the base 21 by bonding or interference fit. The plurality of second conductive terminals 23 in each of the second conductive terminal modules 230 correspond to the plurality of openings 212 respectively, and the docking portion 231 of each second conductive terminal 23 protrudes into the cavity through the openings 212 211. The tail portion 233 of each second conductive terminal 23 protrudes backward from the base 21 for electrical connection with the circuit board (not shown) of the electronic device.

Specifically, the first extension section 2311 of the docking portion 231 extends forward and obliquely toward the cavity 211 , and the second extension section 2312 extends obliquely forward away from the cavity 211 . The mating contact 2313 is located in the cavity 211 and in front of the magnetic sheet 22 for making electrical contact with the first electrical connector 1 . The abutting portions 231 of the two rows of the second conductive terminals 23 on the upper and lower sides are arranged opposite to each other.

Referring to FIGS. 4 to 6 , the second shell 24 is a hollow cylindrical shape, which is made of metal material and is sleeved on the outer periphery of the base 21 to play a signal shielding effect and reduce electromagnetic interference. The second shell 24 covers the periphery of the two second conductive terminal modules 230 .

The assembly process of the second electrical connector 2 is roughly as follows: the fixing element 26 is formed on the plurality of second conductive terminals 23 through an insert molding process, so as to form a second conductive terminal module 230; the magnetic suction sheet 22 is passed through The insert molding process is integrated with the base 21 ; two second conductive terminal modules 230 are assembled on the base 21 ; and finally the second shell 24 is sleeved on the outer periphery of the base 21 .

Based on the above description of the first electrical connector 1 and the second electrical connector 2 , and in conjunction with FIGS. 4 , 11 and 12 , when the first electrical connector 1 and the second electrical connector 2 are docked , the front end of the second electrical connector 2 protrudes into the mating cavity 142 of the first electrical connector 1 , and the The tongue plate 112 correspondingly extends into the cavity 211 of the second electrical connector 2 , and the front end surface 1121 of the tongue plate 112 is substantially abutted with the front end surface 221 of the magnetic suction sheet 22 .

As shown in FIG. 12 , the tongue plate 112 is located between the two second conductive terminal modules 230 of the second electrical connector 2 when docking. The plurality of second conductive terminals 23 in each of the second conductive terminal modules 230 are in one-to-one correspondence with the plurality of first conductive terminals 13 exposed on one side of the tongue plate 112 , and the contact points 2313 of the second conductive terminals 23 are in a one-to-one correspondence. The contact portion 131 of the first conductive terminal 13 is elastically abutted, so that the two electrical connectors 1 and 2 are electrically connected, wherein the two electrical connectors 1 and 2 can be rotated 180 degrees to be connected in both directions. The magnet 12 of the first electrical connector 1 is magnetically attracted to the magnetic attraction piece 22 of the second electrical connector 2 through the magnetic conduction of the first conductive terminal 13 . Specifically, as shown by the arrow leads in FIG. 12 , the magnetic lines of force emitted by the N magnetic pole surface 121 of the magnet 12 are guided to the front end position close to the magnetic suction sheet 22 through the attached first conductive terminal 13 and pass through the magnetic suction sheet 22 After that, it is guided back to the S magnetic pole face 122 of the magnet 12 through the first conductive terminal 13 on the other side, thereby establishing a magnetic loop, so that the first electrical connector 1 and the second electrical connector 2 are magnetically attracted, Provides the retention force of the two butt joints.

Based on the above description, in the first electrical connector 1 of the preferred embodiment, compared with the conventional design using the front end surface of the magnet as the magnetic surface, the preferred embodiment utilizes the upper and lower sides of the magnet 12 with a larger area. The side surface is used as a magnetic pole surface, which can effectively increase the magnetic attraction force; at the same time, it is convenient to reduce the size of the magnet 12, which is conducive to the miniaturization of the size of the connector. In the first electrical connector 1, the first conductive terminal 13 with magnetic permeability is also used to guide the magnetic field lines, and it is closer to the magnetic attraction piece 22 to gather the magnetic field lines to increase the magnetic attraction force, avoiding the introduction of additional magnetically conductive elements. , simplifies the structure and composition of the connector, and can further reduce the volume of the connector. In addition, the first electrical connector 1 is arranged in two rows of first electrical connectors in a 180-degree rotational symmetry. The conductive terminal 13 can provide a bidirectional plug-in function, which is convenient to use.

In the second electrical connector 2, a plurality of second conductive terminals 23 are formed by the fixing element 26 to form an integral terminal module and then fixed to the base 21, so as to maintain the position of the second conductive terminals 23 and realize reliable electrical connection. sexual contact. The two second conductive terminal modules 230 are arranged on the upper and lower sides of the base 21 , which can support the function of two-way insertion and are convenient to use. The magnetic attraction piece 22 is located between the two second conductive terminal modules 230 , so that a stable and reliable magnetic attraction force can be provided during bidirectional docking, thereby maintaining a reliable electrical connection.

The above contents are only preferred embodiments of the present invention, and are not intended to limit the embodiments of the present invention. Those of ordinary skill in the art can easily make corresponding changes or modifications according to the main concept and spirit of the present invention. Therefore, the present invention The scope of protection shall be subject to the scope of protection required by the scope of the patent application.

1: The first electrical connector

112: tongue plate

12: Magnets

121:N magnetic pole face

122:S magnetic pole face

13: The first conductive terminal

131: Contact part

2: Second electrical connector

22: Magnetic suction sheet

23: Second conductive terminal

2313: Butt Contacts

Claims (9)

A second electrical connector, comprising: a base, the front end of which is open and provided with a cavity; two second conductive terminal modules are respectively fixed on the upper and lower sides of the base; each second conductive terminal module includes A fixing element and a plurality of second conductive terminals arranged side by side on the fixing element; each second conductive terminal includes a fixing portion fixed to the fixing element, a butting portion extending forward of the fixing element and a rearward extending portion a tail part of the fixing element; the fixing element is fixed on the base, and the butting part of the second conductive terminal protrudes into the cavity; a magnetic suction sheet is fixed in the base and located between the two between the two second conductive terminal modules; and a second shell sleeved on the base and the outer circumference of the two second conductive terminal modules. The second electrical connector according to claim 1, wherein the front end surface of the magnetic suction sheet is exposed to the cavity. The second electrical connector according to claim 1 or claim 2, wherein the abutting portions of the second conductive terminals are disposed up and down opposite to each other and located in front of the magnetic sheet, and the abutting portions of the second conductive terminals The cavity is arranged in a 180-degree rotational symmetry. The second electrical connector according to claim 3, wherein the upper and lower sides of the front end of the base are respectively provided with a plurality of openings communicating with the cavity, and the upper and lower sides of the rear end of the base are respectively provided with a mounting hole a slot; the fixing element of the second conductive terminal module is located in the installation slot, and the butting portion of the second conductive terminal protrudes inwardly into the cavity through the opening. An electrical connector combination, comprising a first electrical connector and claim 1 to claim 4 The second electrical connector according to any one of the claims, the first electrical connector includes: an insulating seat, including a seat body and a tongue plate protruding forward from the seat body; a magnet, which is fixed on the Inside the insulating seat; two opposite sides of the magnet are magnetic pole faces; a plurality of first conductive terminals are made of conductive material with magnetic permeability; the plurality of first conductive terminals are divided into two rows and fixed on the insulating seat are exposed on both sides of the tongue plate and are respectively attached to the two magnetic pole faces of the magnet; and a first shell, which is sleeved on the outer periphery of the insulating base; when the first electrical connector is connected to the first electrical connector When the two electrical connectors are butted together, the tongue plate of the first electrical connector extends into the cavity of the second electrical connector correspondingly, so that the magnet is magnetically attracted to the magnetic attraction piece through the magnetic force conduction of the first conductive terminal. And the first conductive terminal is in corresponding electrical contact with the second conductive terminal. The electrical connector assembly of claim 5, wherein the front end of the first conductive terminal protrudes forward beyond the magnet, one side of the first conductive terminal is outwardly exposed to the surface of the tongue plate, and the opposite side is exposed to the surface of the tongue plate. One side is correspondingly attached to one of the magnetic pole faces of the magnet. The electrical connector assembly of claim 6, wherein the first housing surrounds the tongue plate to form a mating cavity, and when the first electrical connector is mated with the second electrical connector, the second electrical connection is The front end of the connector protrudes into the mating cavity of the first electrical connector; the tongue plate has a front end surface, the front end surface extends forward of the front end of the first conductive terminal, and the front end surface blocks the front of the magnet. The electrical connector combination according to any one of claim 5 to claim 7, wherein the plurality of first conductive terminals are tongue plates arranged on the insulating base in a 180-degree rotational symmetry; the two magnetic pole faces are the two opposite sides of the magnet with the largest area. The electrical connector assembly of claim 5, wherein a pole face of the magnet emits The magnetic force lines of the magnet are conducted to the magnetic suction sheet through the attached first conductive terminal, and then return to the other magnetic pole face of the magnet through the first conductive terminal on the other side.

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