Electrical connector

Abstract

The present invention discloses an electrical connector, which includes a female socket and at least two male plugs adapted to the female socket and capable of charging at different powers, wherein the female socket is provided with a first grounding terminal group and at least two first power terminal groups arranged beside the first grounding terminal group and capable of charging at different powers; each male plug is provided with a second grounding terminal group adapted to the first grounding terminal group and a second power terminal group capable of charging at different powers, and the second power terminal group is adapted to a first power terminal group in the female socket, wherein the installation position of the second power terminal group in each male plug is different. The present invention is used as a charging connector, and the female socket carries multiple power specifications at the same time, and different male plugs are designed according to different power specifications, so as to realize one female socket to multiple male plugs, and achieve the function of charging at different powers, and different male plugs can be freely selected to dock with the female socket, which is extremely flexible and convenient to use.

Description

Technical field:

[0001] The present invention relates to the technical field of connector products, in particular to an electric connector. Background technology:

[0002] The main supporting fields of electrical connectors include transportation, communications, networks, IT, medical treatment, home appliances, military electronic products, etc. The rapid development of the technical level of supporting products and the rapid growth of the market have strongly driven the development of connector technology. So far, electrical connectors have developed into a series of professional products with a complete range of products, rich varieties and specifications, diverse structural types, subdivided professional directions, obvious industry characteristics, and standardized standard systems.

[0003] When the current electrical connector is used for charging, one electrical connector can only output one charging power, and the charging power is fixed and cannot be freely selected, which makes it extremely inconvenient to use. If you need to charge multiple products with different powers, you must use multiple different electrical connectors, which not only increases the cost of use, but also affects portability and is not convenient to use, causing great trouble to users.

[0004] In view of this, the inventor proposes a technical solution. Summary of the invention:

[0005] The purpose of the present invention is to overcome the deficiencies of the prior art and provide an electrical connector.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solution: the electrical connector includes a female socket and at least two male plugs that are adapted to the female socket and can realize charging with different powers, the female socket is provided with a first grounding terminal group and at least two groups of first power terminal groups arranged beside the first grounding terminal group and can realize charging with different powers; each male plug is provided with a second grounding terminal group adapted to the first grounding terminal group and a group of second power terminal groups arranged beside the second grounding terminal group and can realize charging with different powers, and the second power terminal group is adapted to a group of first power terminal groups in the female socket, wherein the installation position of the second power terminal group in each male plug is different.

[0007] Further, in the above technical solution, the female socket includes an insulating socket and a first terminal module and a second terminal module arranged in the insulating socket and symmetrically distributed in two rows, and a metal shell installed on the periphery of the insulating socket, the insulating socket has a tongue plate at the front end, and a docking space for the male head to be plugged in is formed between the tongue plate and the metal shell; the first terminal module and the second terminal module each include a group of the first grounding terminal group and at least two groups of first power terminal groups, the first grounding terminal group includes first grounding terminals and second grounding terminals symmetrically distributed on both sides of the upper surface or both sides of the lower surface of the tongue plate, and each group of first power terminal groups includes two first power terminals symmetrically distributed between the first grounding terminal and the second grounding terminal.

[0008] Furthermore, in the above technical solution, the male head includes an insulator having a docking groove for inserting a tongue plate, a third terminal module and a fourth terminal module arranged on the upper inner wall and the lower inner wall of the docking groove, and a shielding shell installed on the periphery of the insulator; the third terminal module and the fourth terminal module each include a group of the second grounding terminal group and at least two groups of second power terminal groups, the second grounding terminal group includes a third grounding terminal and a fourth grounding terminal symmetrically distributed on both sides of the upper inner wall or the lower inner wall of the docking groove, and each group of the second power terminal group includes two second power terminals symmetrically distributed between the third grounding terminal and the fourth grounding terminal.

[0009] Furthermore, in the above technical solution, the width of the tongue plate is 4.58-6.6 mm, and the width of the docking space is 6.23-8.25 mm; correspondingly, the width of the male end is 6.14-8.11 mm, and the width of the docking groove is 4.72-6.69 mm.

[0010] Furthermore, in the above technical solution, the width of the tongue plate is 5.49 mm, and the width of the docking space is 7.14 mm; correspondingly, the width of the male end is 7.05 mm, and the width of the docking groove is 5.63 mm.

[0011] Furthermore, in the above technical solution, a plurality of pads are formed at the rear part of the lower end surface of the insulating seat and are evenly spaced in a row. The first pins of all terminals in the first terminal module are patch structures, and the second pins of all terminals in the second terminal module are patch structures. The first pins and the second pins are staggered and attached to the pads.

[0012] Furthermore, in the above technical solution, the first pins of all terminals in the first terminal module are of a patch structure, and the first pins are attached to a first pad formed at the rear part of the lower end surface of the insulating seat; the second pins of all terminals in the second terminal module are of a patch structure, and the second pins are attached to a second pad formed at the rear part of the lower end surface of the insulating seat, and are distributed in two rows with the first pins.

[0013] Furthermore, in the above technical solution, the first pins of all terminals in the first terminal module are of a pin structure, and protrude out of the lower end surface of the insulating seat in one row or two rows; the second pins of all terminals in the second terminal module are of a patch structure, and the second pins are attached to a second pad formed at the rear part of the lower end surface of the insulating seat, and the first pins and the second pins are distributed in two or three rows.

[0014] Further, in the above technical solution, the metal shell includes a metal inner shell sleeved on the front end of the insulating seat and a metal outer shell fixed to the periphery of the metal inner shell, the docking space is formed between the metal inner shell and the insulating seat, and the periphery of the insulating seat is provided with convex ribs for tensioning and fixing with the metal inner shell; the first limiting protrusion and the second limiting protrusion are respectively formed on both sides of the lower end surface of the insulating seat, and the first limiting protrusion and the second limiting protrusion are respectively formed with the first positioning column and the second positioning column for plugging and positioning with the PCB, and the lower end surface of the insulating seat is formed with a rivet pressing groove; the first limiting protrusion is formed at the lower part of the rear end of the metal inner shell, the first limiting protrusion is inserted between the first positioning column and the second positioning column, and the first rivet pressing sheet and the second rivet pressing sheet formed downward by the first limiting protrusion are both pressed into the rivet pressing groove; the lower end surface of the metal inner shell is formed with a plurality of raised convex bumps for contacting with the PCB.

[0015] Furthermore, in the above technical solution, the male connector further comprises a latch inserted into the insulator and a rear plug for fastening the latch and the third terminal module and the fourth terminal module to the insulator.

[0016] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art:

[0017] 1. The present invention is used as a charging connector. Since the female socket has a first grounding terminal group and at least two groups of first power terminal groups that can realize charging with different powers, the female socket can carry multiple power specifications at the same time. Different male plugs are designed according to different power specifications. Specifically, the male plug is provided with a second grounding terminal group adapted to the first grounding terminal group and a second power terminal group adapted to a group of first power terminal groups in the female socket, and the installation position of the second power terminal group in each male plug is different. When a male plug is inserted into the female socket, the second power terminal group in the male plug contacts with a group of first power terminal groups in the female socket, and forms electrical conduction, and can be inserted in both directions, while the other groups of first power terminal groups in the female socket are in an empty state, so as to realize the function of one female socket to multiple male plugs and realize charging with different powers, and different male plugs can be freely selected to dock with the female socket to meet the needs of charging with different powers. It is extremely flexible and convenient to use, and can save the use cost and is easy to carry, so that the present invention has strong market competitiveness.

[0018] 2. The present invention is a novel electrical connector, which has a structure similar to that of a USB TYPE C connector, but is distinguished from the USB TYPE C connector specified by the association. The width of the tongue plate of the female socket of the present invention is 4.58-6.6 mm, and the width of the docking space is 6.23-8.25 mm; correspondingly, the width of the male end is 6.14-8.11 mm, and the width of the docking groove is 4.72-6.69 mm, so that the TYPE C socket and TYPE C plug specified by the association cannot be plugged with the male head and female socket of the present invention, that is, the male head of the present invention can only be plugged with the female socket, and the male head cannot be plugged with the TYPE C socket specified by the association, and the TYPE C plug specified by the association cannot be inserted into the female socket, so that mixed plugging with the USB TYPE C connector specified by the association can be effectively prevented, thereby ensuring the uniqueness and single matching of the present invention, meeting customization requirements, and making the present invention extremely competitive in the market. Description of the drawings:

[0019] Figure 1 is a three-dimensional diagram of the first embodiment of the present invention;

[0020] Figure 2 is a stereogram of another viewing angle of the first embodiment of the present invention;

[0021] Figure 3 is a three-dimensional exploded view of the first embodiment of the present invention;

[0022] Figure 4 is a front view of the first embodiment of the present invention;

[0023] Figure 5 is a three-dimensional diagram of the insulating seat in the first embodiment of the present invention;

[0024] Figure 6 is a stereogram of a second embodiment of the present invention;

[0025] Figure 7 is a three-dimensional exploded view of the second embodiment of the present invention;

[0026] Figure 8 is a three-dimensional diagram of embodiment 3 of the present invention;

[0027] Fig. 9 is a three-dimensional exploded view of the third embodiment of the present invention;

[0028] Fig.10 It is a three-dimensional diagram of the first male plug of the present invention;

[0029] Fig.11 It is a stereoscopic diagram of the first male plug of the present invention from another perspective;

[0030] Fig.12It is a three-dimensional exploded view of the first male plug of the present invention;

[0031] Fig.13 is a three-dimensional diagram of the second male plug of the present invention;

[0032] Fig.14 is a three-dimensional diagram of the third male plug of the present invention;

[0033] Fig.15 It is an assembly drawing of the present invention. Specific implementation method:

[0034] The present invention is further described below in conjunction with specific embodiments and drawings.

[0035] Embodiment 1:

[0036] See Figure 1-5 As shown in 10-15, it is an electrical connector, which includes a female socket 100 and at least two male plugs 600 adapted to the female socket 100 and capable of charging with different powers, wherein the female socket 100 is provided with a first grounding terminal group 20 and at least two groups of first power terminal groups 30 arranged beside the first grounding terminal group 20 and capable of charging with different powers; each male plug 600 is provided with a second grounding terminal group 70 adapted to the first grounding terminal group 20 and a group of second power terminal groups 80 arranged beside the second grounding terminal group 70 and capable of charging with different powers, and the second power terminal group 80 is adapted to a group of first power terminal groups 30 in the female socket 100, wherein the installation position of the second power terminal group 80 in each male plug 600 is different. The present invention is used as a charging connector. Since the female socket has a first grounding terminal group 20 and at least two groups of first power terminal groups 30 that can realize charging with different powers, the female socket can carry multiple power specifications at the same time. Different male plugs are designed according to different power specifications. Specifically, the male plug 600 is provided with a second grounding terminal group 70 adapted to the first grounding terminal group 20 and a second power terminal group 80 adapted to a group of first power terminal groups 30 in the female socket 100. The installation position of the second power terminal group 80 in each male plug 600 is different. When a male plug 600 is inserted After the female socket is inserted, the second power terminal group 80 in the male plug 600 contacts a group of first power terminal groups 30 in the female socket 100, and forms electrical conduction, and can be inserted in both directions, while the other groups of first power terminal groups 30 in the female socket 100 are in an empty state, thereby realizing one female socket to multiple male plugs, and realizing the function of charging with different powers, and different male plugs can be freely selected to connect with the female socket to meet the needs of charging with different powers. It is extremely flexible and convenient to use, and can save the cost of use, and is easy to carry, making the present invention highly competitive in the market.

[0037] In this embodiment, the number of the first power terminal groups 30 is three, so that the female socket 100 can realize three different power charging, which can be 15w, 30w, and 40w; correspondingly, it can be used with three different male plugs, and the second power terminal group 80 in each male plug corresponds to a group of first power terminal groups 30 in the female socket 100, and after the male plug and the female socket are docked, the second power terminal group 80 in the male plug is docked and connected with a group of first power terminal groups 30 in the female socket 100, and the other groups of first power terminal groups 30 in the female socket 100 are in an empty state, so as to realize the function of one female socket to multiple male plugs and realize different power charging.

[0038] The female base 100 includes an insulating base 1 and a first terminal module 2 and a second terminal module 3 which are arranged in the insulating base 1 and symmetrically distributed in two rows, and a metal shell installed on the outer periphery of the insulating base 1. The insulating base 1 has a tongue plate 11 at the front end, and a docking space 10 for the male head 600 to be plugged in is formed between the tongue plate 11 and the metal shell; the first terminal module 2 and the second terminal module 3 each include a group of the first grounding terminal group 20 and at least two groups of first power terminal groups 30, the first grounding terminal group 20 includes first grounding terminals 201 and second grounding terminals 202 which are symmetrically distributed on both sides of the upper surface or both sides of the lower surface of the tongue plate 11, and each group of first power terminal groups 30 includes two first power terminals 301 which are symmetrically distributed between the first grounding terminal 201 and the second grounding terminal 202.

[0039] The male connector 600 includes an insulator 6 having a docking groove 60 for inserting a tongue plate 11, a third terminal module 7 and a fourth terminal module 8 arranged on the upper inner wall and the lower inner wall of the docking groove 60, and a shielding shell 9 installed on the periphery of the insulator 6; the third terminal module 7 and the fourth terminal module 8 each include a group of the second grounding terminal group 70 and at least two groups of second power terminal groups 80, the second grounding terminal group 70 includes a third grounding terminal 701 and a fourth grounding terminal 702 symmetrically distributed on both sides of the upper inner wall or the lower inner wall of the docking groove 60, and each group of the second power terminal group 80 includes two second power terminals 801 symmetrically distributed between the third grounding terminal 701 and the fourth grounding terminal 702.

[0040] The width D1 of the tongue plate 11 is 4.58-6.6 mm, and the width D2 of the docking space 10 is 6.23-8.25 mm; correspondingly, the width D3 of the end of the male head 600 is 6.14-8.11 mm, and the width D4 of the docking groove 60 is 4.72-6.69 mm. The present invention is a novel electrical connector, which has a structure similar to that of a USB TYPE C connector, but is distinguished from the USB TYPE C connector specified by the association. The present invention sets the width of the tongue plate 11 of the female socket to 4.58-6.6 mm, and the width of the docking space 10 to 6.23-8.25 mm; correspondingly, the width of the end of the male head 600 is 6.14-8.11 mm, and the width of the docking groove 60 is 4.72-6.69 mm, so that the TYPE C socket and TYPE C plug specified by the association cannot be plugged into the male head and the female socket of the present invention, that is, the male head of the present invention can only be plugged into the female socket, and the male head cannot be plugged into the TYPE C socket specified by the association, and the TYPE C plug specified by the association cannot be inserted into the female socket, so that mixed plugging with the USB TYPE C connector specified by the association can be effectively prevented, thereby ensuring the uniqueness and single matching of the present invention, meeting customization requirements, and making the present invention highly competitive in the market.

[0041] Specifically, the width of the tongue plate 11 is 5.49 mm, and the width of the docking space 10 is 7.14 mm; correspondingly, the width of the end of the male head 600 is 7.05 mm, and the width of the docking groove 60 is 5.63 mm.

[0042] The male connector 600 further includes a latch 61 inserted into the insulator 6 and a rear plug 62 for fastening the latch 61 and the third terminal module 7 and the fourth terminal module 8 to the insulator 6 .

[0043] All the terminals in the third terminal module 7 and all the terminals in the fourth terminal module 8 are plate-like structures, which can be manufactured by punching only once and have high strength. All the terminals in the third terminal module 7 and all the terminals in the fourth terminal module 8 have arc-shaped elastic protrusions. Because they are in sheet shape, they have high strength and strong elastic force, which can ensure the stability of docking and the conduction quality.

[0044] The insulator 6 is provided with a first terminal groove 631 and a second terminal groove 632 for inserting the third terminal module 7 and the fourth terminal module 8 along its rear end, and a first insertion groove 633 for inserting the card lock 63 along its rear end, and the first terminal groove 631, the second terminal groove 632 and the first insertion groove 633 are all connected to the docking groove 60; the rear end of the insulator 6 is provided with a mounting groove 634 for installing the rear plug 62, the first terminal groove 631 and the second terminal groove 632 are respectively inserted into the first terminal groove 631 and the second terminal groove 632, the card lock 63 is inserted into the first insertion groove 633, the rear plug 62 is installed in the mounting groove 634, and is placed between the third terminal module 7 and the fourth terminal module 8, and is pressed and contacted with the card lock 61 and the third terminal module 7 and the fourth terminal module 8, so that the card lock 61 and the third terminal module 7 and the fourth terminal module 8 are confined in the insulator 6 to ensure the stability of the product structure.

[0045] A plurality of pads 12 are formed at the rear of the lower end surface of the insulating seat 1 and are evenly spaced in a row. The first pins of all the terminals in the first terminal module 2 are patch structures, and the second pins of all the terminals in the second terminal module 3 are patch structures. The first pins and the second pins are staggered and attached to the pads 12. The pads 12 can form a stable support for the first pins and the second pins to ensure their correct position.

[0046] The metal shell includes a metal inner shell 4 sleeved on the front end of the insulating seat 1 and a metal outer shell 5 fixed to the periphery of the metal inner shell 4. The metal inner shell 4 and the insulating seat 1 form the docking space 10. The insulating seat 1 is provided with a convex rib 15 on the periphery for tensioning and fixing the metal inner shell 4. The metal inner shell 4 contacts the convex rib 15, and the convex rib 15 tensions the metal inner shell 4 so that the metal inner shell 4 is stably sleeved on the front end of the insulating seat 1.

[0047] In summary, the present invention is used as a charging connector. Since the female socket has a first grounding terminal group 20 and at least two groups of first power terminal groups 30 that can realize charging with different powers, the female socket can carry multiple power specifications at the same time. Different male plugs are designed according to different power specifications. Specifically, the male plug 600 is provided with a second grounding terminal group 70 adapted to the first grounding terminal group 20 and a group of second power terminal groups 80 adapted to a group of first power terminal groups 30 in the female socket 100, and the installation position of the second power terminal group 80 in each male plug 600 is different. When a male plug 60 After the male plug 600 is inserted into the female socket, the second power terminal group 80 in the male plug 600 contacts a group of first power terminal groups 30 in the female socket 100 and forms electrical conduction, and can be inserted in both directions, while the other groups of first power terminal groups 30 in the female socket 100 are in an empty state, thereby realizing the function of one female socket to multiple male plugs and charging with different powers, and different male plugs can be freely selected to connect with the female socket to meet the needs of charging with different powers. It is extremely flexible and convenient to use, and can save the cost of use and is easy to carry, making the present invention highly competitive in the market. In addition, the present invention is a new type of electrical connector, which has a structure similar to that of a USB TYPE C connector, but is distinguished from the USB TYPE C connector specified by the association. The present invention sets the width of the tongue plate 11 of the female socket to 4.58-6.6 mm, and the width of the docking space 10 to 6.23-8.25 mm; correspondingly, the width of the end of the male head 600 is 6.14-8.11 mm, and the width of the docking groove 60 is 4.72-6.69 mm, so that the TYPE C socket and TYPE C plug specified by the association cannot be plugged into the male head and the female socket of the present invention, that is, the male head of the present invention can only be plugged into the female socket, and the male head cannot be plugged into the TYPE C socket specified by the association, and the TYPE C plug specified by the association cannot be inserted into the female socket, so that mixed plugging with the USB TYPE C connector specified by the association can be effectively prevented, thereby ensuring the uniqueness and single matching of the present invention, meeting customization requirements, and making the present invention highly competitive in the market.

[0048] Embodiment 2:

[0049] Combination Figure 6-7 As shown, the difference between this second embodiment and the above-mentioned first embodiment is that: the first pins of all terminals in the first terminal module 2 are of patch structure, and the first pins are attached to the first pad 13 formed at the rear part of the lower end surface of the insulating seat 1; the second pins of all terminals in the second terminal module 3 are of patch structure, and the second pins are attached to the second pad 14 formed at the rear part of the lower end surface of the insulating seat 1, and are distributed in two rows with the first pins.

[0050] The first limiting protrusion 161 and the second limiting protrusion 162 are respectively formed on both sides of the lower end surface of the insulating seat 1, and the first limiting protrusion 161 and the second limiting protrusion 162 are respectively formed with the first positioning column 163 and the second positioning column 164 for plugging and positioning with the PCB, and the lower end surface of the insulating seat 1 is formed with a rivet groove 16; the lower part of the rear end of the metal inner shell 4 is formed with a first limiting protrusion 41, the first limiting protrusion 41 is inserted between the first positioning column 163 and the second positioning column 164, and the first rivet sheet 411 and the second rivet sheet 412 formed downward by the first limiting protrusion 41 are both pressed into the rivet groove 16; the assembly of the metal inner shell 4 and the insulating seat 1 is more stable.

[0051] In addition to the above, other structures of the second embodiment are the same as those of the first embodiment, and can achieve the technical effects described in the first embodiment, which will not be described in detail here.

[0052] Embodiment three:

[0053] Combination Figure 8-9 As shown, the difference between the third embodiment and the second embodiment is that the first pins of all the terminals in the first terminal module 2 are pin structures and protrude out of the lower end surface of the insulating seat 1 in one or two rows; the second pins of all the terminals in the second terminal module 3 are patch structures, and the second pins are attached to the second pad 14 formed at the rear of the lower end surface of the insulating seat 1, and the first pins and the second pins are distributed in two or three rows. The lower end surface of the metal inner shell 4 is formed with a plurality of raised bumps 42 for contacting with the PCB.

[0054] In addition to the above, other structures of the third embodiment are the same as those of the second embodiment, and can achieve the technical effects described in the first embodiment, which will not be described in detail here.

[0055] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. All equivalent changes or modifications made according to the structure, characteristics and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. An electrical connector, characterized in that: It includes a female socket and at least two male plugs that are compatible with the female socket and can realize charging with different powers. The female socket is provided with a first grounding terminal group and at least two groups of first power terminal groups that are arranged beside the first grounding terminal group and can realize charging with different powers; each male plug is provided with a second grounding terminal group that is compatible with the first grounding terminal group and a group of second power terminal groups that are arranged beside the second grounding terminal group and can realize charging with different powers, and the second power terminal group is compatible with the first power terminal group, and the installation position of the second power terminal group in each male plug is different; the female socket includes an insulating seat and a first terminal module and a second terminal module that are arranged in the insulating seat and symmetrically distributed in two rows in an upper and lower manner, and a metal shell installed on the outer periphery of the insulating seat, and the insulating seat has a tongue plate at the front end, and a docking space for the male plug to be plugged in is formed between the tongue plate and the metal shell; the first terminal module and the second terminal module each include a group of first A ground terminal group and at least two first power terminal groups, the first ground terminal group includes a first ground terminal and a second ground terminal symmetrically distributed on both sides of the upper surface or the lower surface of the tongue plate, and each first power terminal group includes two first power terminals symmetrically distributed between the first ground terminal and the second ground terminal; the male head includes an insulator having a docking groove for the tongue plate to be inserted, a third terminal module and a fourth terminal module arranged on the upper inner wall and the lower inner wall of the docking groove, and a shielding shell installed on the periphery of the insulator; the third terminal module and the fourth terminal module each include a second ground terminal group and at least two second power terminal groups, the second ground terminal group includes a third ground terminal and a fourth ground terminal symmetrically distributed on both sides of the upper inner wall or the lower inner wall of the docking groove, and each second power terminal group includes two second power terminals symmetrically distributed between the third ground terminal and the fourth ground terminal.

2. The electrical connector according to claim 1, characterized in that: The width of the tongue plate is 4.58-6.6 mm, and the width of the docking space is 6.23-8.25 mm; correspondingly, the width of the male end is 6.14-8.11 mm, and the width of the docking groove is 4.72-6.69 mm.

3. The electrical connector according to claim 2, wherein: The width of the tongue plate is 5.49 mm, and the width of the docking space is 7.14 mm; correspondingly, the width of the male end is 7.05 mm, and the width of the docking groove is 5.63 mm.

4. The electrical connector according to any one of claims 1 to 3, characterized in that: A plurality of pads are formed at the rear of the lower end surface of the insulating seat and are evenly spaced in a row. The first pins of all terminals in the first terminal module are patch structures, and the second pins of all terminals in the second terminal module are patch structures. The first pins and the second pins are staggered and attached to the pads.

5. The electrical connector according to any one of claims 1 to 3, characterized in that: The first pins of all terminals in the first terminal module are of a patch structure, and the first pins are attached to a first pad formed at the rear of the lower end surface of the insulating seat; the second pins of all terminals in the second terminal module are of a patch structure, and the second pins are attached to a second pad formed at the rear of the lower end surface of the insulating seat, and are distributed in two rows with the first pins.

6. The electrical connector according to any one of claims 1 to 3, characterized in that: The first pins of all the terminals in the first terminal module are of a pin structure and protrude out of the lower end surface of the insulating seat in one row or two rows; the second pins of all the terminals in the second terminal module are of a patch structure and are attached to a second pad formed at the rear of the lower end surface of the insulating seat, and the first pins and the second pins are distributed in two or three rows.

7. The electrical connector according to any one of claims 1 to 3, characterized in that: The metal shell includes a metal inner shell sleeved on the front end of the insulating seat and a metal outer shell fixed to the periphery of the metal inner shell, the metal inner shell and the insulating seat are provided with the docking space, and the insulating seat is provided with a convex rib for tensioning and fixing with the metal inner shell; the first limiting protrusion and the second limiting protrusion are respectively formed on both sides of the lower end surface of the insulating seat, and the first limiting protrusion and the second limiting protrusion are respectively formed with a first positioning column and a second positioning column for plugging and positioning with the PCB, and the lower end surface of the insulating seat is formed with a riveting groove; the lower part of the rear end of the metal inner shell is formed with a first limiting protrusion, the first limiting protrusion is inserted between the first positioning column and the second positioning column, and the first riveting sheet and the second riveting sheet formed downward by the first limiting protrusion are both pressed into the riveting groove; the lower end surface of the metal inner shell is formed with a plurality of raised convex bumps for contacting with the PCB.

8. The electrical connector according to any one of claims 1 to 3, characterized in that: The male connector also includes a latch inserted into the insulator and a back plug for fastening the latch and the third terminal module and the fourth terminal module to the insulator.

Images