TWM646833U - Miniature high current electrical connector - Google Patents

Abstract

An electrical connector includes a connector male component and a connector female component that are relatively pluggable. The connector male component includes a male insulating seal, a plurality of plug-in conductive sheets and a plurality of male terminals. Pin piece, the connector receptacle assembly includes a receptacle insulating package seat, a plurality of receiving conductive members and a plurality of receptacle pin pieces, wherein the electrical connector is inserted into the receptacle insulation by correspondingly inserting the plug conductive piece The elastic crimping gap in the package seat forms a conductive contact, so that the connector male component is conductively connected to the connector female component, and the side-by-side spacing of the plug-in conductive pieces is less than 2 mm, and the electrical connection The withstand current of the device is more than 8 amps, making the electrical connector a small high-current electrical connector.

Description

Small High Current Electrical Connectors

The present invention relates to an electrical connector, in particular to a small high-current electrical connector.

An electrical connector is a device used to establish conductive connections between parts of a circuit or between different circuits. It usually includes a male component and a female component that are relatively pluggable. Through the conductive connection between the male component and the female component, the electrical connector can connect multiple electronic devices into a larger circuit to perform functions such as power supply and signal transmission.

With different application fields and objects, the specifications and performance requirements of electrical connectors will also vary. Electrical connectors used to connect small electronic components such as chips are usually required to have smaller sizes so that they can only be used specifically for signal transmission that can withstand lower currents. For electrical connectors used between power supplies and electrical equipment such as vehicles, they are required to have sufficient current withstand performance, resulting in their relatively large size and difficulty in shrinking to the same size as electrical connectors for signal transmission. Small size.

Nowadays, in the fields of high-performance electronics, motors, medical treatment, industry, communications, etc., the simultaneous connection of the power supply and signal transmission of the devices within the system host needs to be achieved by electrical connectors. However, the resistance of commercially available The size of high-current electrical connectors with currents above 8 amps cannot meet the increasing demand for miniaturization. Therefore, there is an urgent need to provide a small high-current electrical connector that can be used for power supply and signal transmission at the same time and meet the demand for miniaturization.

Therefore, the purpose of this invention is to provide a small high-current electrical connector that can be used for power supply and signal transmission at the same time, and to meet the demand for miniaturization and solve the problems of the conventional technology.

The technical means adopted by this invention to solve the problems of the prior art is to provide an electrical connector, which includes a connector male component and a connector female component that are relatively pluggable, wherein: the connector male component, It includes a male end insulating package seat, a plurality of plug-in conductive sheets and a plurality of public pin pieces. The public end insulating package seat has a long strip shape extending left and right. The front side of the public end insulating package seat is formed into a plug-in corresponding The rear side of the male end insulating package seat is formed as a male end circuit board corresponding surface, and a plurality of the plug-in conductive sheets are arranged side by side in a manner that protrudes forward from the plug-in corresponding surface of the public end insulating package seat. In the male-end insulated packaging base, each of the plug-in conductive pieces has a plug-in guide end edge formed by continuously extending from the upper side of the plug-in conductive piece through the front side to the lower side and connected to the plug-in guide end. There are two conductive contact surfaces on the left and right sides of the edge and respectively on the left side and the right side of the plug-in conductive piece. A plurality of the male end pin parts are respectively extended backward from a plurality of the plug-in conductive piece and from the male end. The circuit board is arranged side by side on the male insulating package seat in a manner that the corresponding faces protrude backward, so that the male insulating package seat is formed by welding a plurality of the male pin pieces to a male circuit board. The corresponding surface of the end circuit board is installed on the male end circuit board; and the connector female end component includes a female end insulating packaging seat, a plurality of receiving conductive parts and a plurality of female end pin parts, the female end insulating packaging seat has A long strip shape extending left and right, the front side of the female end insulating packaging seat is formed as a plug-in receiving surface, the rear side of the female end insulating packaging seat is formed as a female end circuit board corresponding surface, and the female end insulating packaging seat has a shape from the front A plurality of receiving groove spaces are formed by recessing the side surfaces backwards. The plurality of receiving groove spaces are formed side by side on the female end insulating package seat in a manner corresponding to the plurality of plug-in conductive sheets of the connector's male component. , and each of the receiving groove spaces has a receiving opening extending from the front side of the receptacle insulating package seat to the upper side, and a plurality of the receiving conductive parts are respectively arranged in a plurality of the receiving groove spaces, each of the receiving conductive parts It includes a conductive embedded part and two conductive spring parts. The conductive embedded part is embedded in the receiving groove space and positioned at the female end insulating packaging seat. Each of the two conductive spring parts has an elastic crimping surface. Moreover, the two conductive elastic piece parts are bent forward from the conductive embedded part side by side with the elastic crimping surfaces facing each other and the left and right spacing between the elastic crimping surfaces of each other first gradually narrowing and then gradually widening. Extend to form an elastic crimping gap between the two conductive spring parts, and the plurality of female terminal pin parts respectively extend backward from the plurality of conductive embedding parts that receive the conductive parts and from the female terminal circuit The boards are arranged side by side on the receptacle insulating package seat in such a manner that the corresponding faces protrude backward, so that the receptacle insulating package seat is connected to the receptacle by welding a plurality of the receptacle pin pieces to a receptacle circuit board. The corresponding surface of the circuit board is installed on the female circuit board, wherein the connector is connected in such a way that the plug-in corresponding surface of the male insulating package seat faces the plug-in receiving surface of the connector female component. The male end component is plugged into the female end component of the connector, so that a plurality of the plug-in conductive pieces are respectively inserted into a plurality of the elastic crimping gaps in the plurality of receiving groove spaces through a plurality of the receiving openings, so that in each In the elastic crimping gap, the elastic crimping surfaces of the two conductive elastic pieces are pressed against the two conductive contact surfaces of the plug-in conductive piece to form conductive contact, so that the male end of the public circuit board The conductor is conductively connected to the female end wire of the female end circuit board through the male end circuit board, the male end pin piece, the plug conductive piece, the receiving conductive piece, the female end pin piece and the female end circuit board, And the side-by-side spacing between any two adjacent plug-in conductive pieces on the left and right is less than 2 mm, and the withstand current of the electrical connector is more than 8 amps, making the electrical connector a small high-current electrical connector.

In one embodiment of the present invention, an electrical connector is provided, wherein in the connector male assembly, the plug leading end edge of each plug conductive piece is arc-shaped and extends from the front side of the plug conductive piece. It is a U-shaped end edge.

In one embodiment of the present invention, an electrical connector is provided, wherein in the connector male component, each male pin component includes a conductive beam and a conductive pin post, and the conductive beam extends up and down from the male end. The surface of the insulating package base corresponding to the public circuit board is respectively exposed on the upper side and the lower side of the male insulating package base to form a conductive contact portion, and the conductive pin column extends backward from the conductive cross beam into a columnar shape. For insertion into the via hole of the public circuit board.

In one embodiment of the present invention, an electrical connector is provided, wherein in the connector male component, the male pin component integrally extends from the plug conductive piece and is formed together with the plug conductive piece. It is a one-piece component.

In one embodiment of the present invention, an electrical connector is provided, wherein the connector male component further includes a male circuit board, and the male circuit board is formed with two sets of conductive hole rows arranged up and down. Each of the hole rows has a plurality of via holes arranged side by side, and a plurality of the public pins are respectively welded to a plurality of the via holes in one of the via hole rows, and to a plurality of the via holes in the other group of the via hole rows. A plurality of the male terminal wires are provided for welding respectively.

In one embodiment of the present invention, an electrical connector is provided, wherein in the connector receptacle assembly, the receiving opening of each receiving groove space is further extended from the front side of the receptacle insulating package seat to the bottom There is a U-shaped opening on the side.

In one embodiment of the present invention, an electrical connector is provided, wherein in the connector receptacle assembly, each conductive elastic piece portion of each conductive member has two conductive elastic claws, and the two conductive elastic claws are up and down. A plug-in guide gap is formed between the two conductive claws juxtaposed up and down.

In one embodiment of the present invention, an electrical connector is provided, wherein in the connector receptacle assembly, the receptacle pin component integrally extends from the conductive embedded part and is connected with the two conductive elastic piece parts and Together, the conductive embeddings form a one-piece component.

In one embodiment of the present invention, an electrical connector is provided, wherein the connector receptacle assembly further includes a receptacle circuit board, and the receptacle circuit board is formed with two sets of conductive hole rows arranged side by side up and down. Each of the hole rows has a plurality of via holes arranged side by side, and a plurality of the female terminal pins are respectively welded to a plurality of the via holes in one of the via hole rows, and to a plurality of the via holes in the other group of the via hole rows. A plurality of female terminal wires are provided for welding respectively.

In one embodiment of the present invention, an electrical connector is provided, wherein the connector male component further includes the male circuit board, the connector female component further includes the female circuit board, and the male circuit board is The male end circuit board is provided with a male end fixing hole on both sides of the male end insulating package seat, and the female end circuit board is provided with a male end fixing hole on both sides of the female end insulating package seat on the female end circuit board. A female end fixing hole of the male end fixing hole is used to fix the male end by inserting a locking element through and locking the corresponding male end when the connector male end component is plugged into the connector female end component. hole and the female end fixing hole, so that the connector male end component and the connector female end component are fixed.

Through the technical means used in this invention, the electrical connector of this invention can have a small size with a side-by-side spacing of less than 2 mm between the inserted conductive pieces, on the premise of meeting the withstand current of more than 8 amps. Compared with the small PH3.0 connector (pin pitch 3mm) commonly used in the industry and capable of 8A current, the electrical connector of this invention can have a smaller pin pitch of only about 60% or less, so it has the same number of pins. Under this circumstance, the electrical connector of the present invention only needs less than half the volume of the conventional small electrical connector, and can meet the condition of withstanding current of more than 8 amps. If compared with common automotive connectors that can withstand high currents, the electrical connector of the present invention is obviously much smaller in size than such automotive connectors with a minimum pin pitch of about 5 mm, and can be applied in conventional Fields with both small and high current requirements that automotive connectors cannot apply to. Furthermore, the electrical connector of this invention connects wires through a circuit board, making the overall structure stronger and less likely to loosen the conductive sheet and cause poor contact or breakage of the wire due to frequent plugging and unplugging. It has a longer service life. In addition, because the electrical connector of this invention has the above-mentioned structural characteristics, it can be well designed and applied to projects such as embedded injection (Insert Molding) wires and waterproof functional products in response to customized needs.

The following describes the implementation of the invention based on Figures 1 to 5. This description is not intended to limit the implementation manner of the present invention, but is one of the embodiments of the present invention.

As shown in FIGS. 1 to 5 , an electrical connector 100 according to an embodiment of the present invention includes a connector male component 1 and a connector female component 2 that are relatively pluggable.

As shown in Figures 1 and 2, the connector male component 1 includes a male insulating package seat 11, a plurality of plug-in conductive sheets 12 and a plurality of male pins 13. The male insulating package seat 11 It has a long strip shape extending left and right. The front side of the male end insulating packaging seat 11 is formed into a plug-in corresponding surface 111, and the rear side of the public end insulating packaging seat 11 is formed into a male end circuit board corresponding surface 112. A plurality of the plugs are formed. The conductive connecting pieces 12 are arranged side by side on the male end insulating packaging base 11 in such a manner that they protrude forward from the plug-in corresponding surface 111 of the male end insulating packaging base 11. A plug-in guide end edge 121 formed by the upper side of the conductive piece 12 extending continuously to the lower side through the front side and connected to the left and right sides of the plug-in guide end edge 121 and the left side of the plug-in conductive piece 12 respectively. On the two conductive contact surfaces 122 on the front and right sides, a plurality of the male pins 13 extend rearwardly from a plurality of the plug-in conductive sheets 12 and protrude rearwardly from the corresponding surface 112 of the male circuit board. The male insulating package seat 11 is arranged side by side on the left and right, so that the male insulating package seat 11 is connected to the corresponding surface 112 of the public circuit board by welding a plurality of the male pins 13 to a male circuit board 3 Installed on the public circuit board 3.

As shown in Figures 3 and 4, the connector receptacle assembly 2 includes a receptacle insulating package seat 21, a plurality of conductive components 22 and a plurality of receptacle pin components 23. The receptacle insulating package seat 21 has A long strip shape extending left and right, the front side of the receptacle insulating package seat 21 is formed into a plug-in receiving surface 211, the rear side of the receptacle insulating package seat 21 is formed into a receptacle circuit board corresponding surface 212, and the receptacle insulation The packaging seat 21 has a plurality of receiving groove spaces 213 formed by being recessed from the front side to the rear. The plurality of receiving groove spaces 213 are left and right corresponding to the plurality of plug-in conductive sheets 12 of the connector male component 1 respectively. The receptacle insulating package seat 21 is formed side by side, and each receiving groove space 213 has a receiving opening 214 extending from the front side to the upper side of the receptacle insulating package seat 21. A plurality of the receiving conductive members 22 are respectively provided in In the plurality of receiving groove spaces 213, each of the receiving conductive members 22 includes a conductive embedding part 221 and two conductive elastic piece parts 222. The conductive embedding part 221 is embedded in the receiving groove space 213 and positioned in the receiving groove space 213. In the receptacle insulating package seat 21, each of the two conductive elastic pieces 222 has an elastic crimping surface 223, and the two conductive elastic pieces 222 face each other with the elastic crimping surfaces 223 and are elastically crimped to each other. The left and right spacing between the surfaces 223 first gradually narrows and then gradually widens from the conductive embedding portion 221 to the left and right side by side and bends forward to form an elastic crimping gap 224 between the two conductive elastic piece portions 222. The receptacle pin pieces 23 are arranged side by side on the receptacle side by side in such a manner that they respectively extend rearwardly from the conductive embedded portions 221 of the plurality of receiving conductive members 22 and protrude rearwardly from the corresponding surface 212 of the receptacle circuit board. The insulating package seat 21 is installed on a receptacle circuit board 4 with the corresponding surface 212 of the receptacle circuit board by welding a plurality of the receptacle pins 23 to the receptacle circuit board 4. 4 on.

As shown in Figure 5, the connector male component is connected in such a way that the plug corresponding surface 111 of the male insulating package seat 11 faces the plug receiving surface 211 of the connector female component 2. 1 is plugged into the connector female end component 2, so that the plurality of plug-in conductive sheets 12 are respectively inserted into the plurality of elastic crimping gaps 224 in the plurality of receiving groove spaces 213 through the plurality of receiving openings 214, and In each of the elastic crimping gaps 224, the elastic crimping surfaces 223 of the two conductive elastic pieces 222 correspond to the two conductive contact surfaces 122 of the plug-in conductive piece 12 to form conductive contact, so that The male wire 5 of the male circuit board 3 passes through the male circuit board 3 , the male pin component 13 , the plug-in conductive piece 12 , the receiving conductive component 22 , the female pin component 23 and the female circuit The board 4 is electrically connected to the female terminal wire 6 of the female terminal circuit board 4 . Furthermore, in the electrical connector 100, the side-by-side distance P between any two adjacent plug-in conductive pieces 12 is less than 2 mm, and the withstand current of the electrical connector 100 is 8 amps. The above makes the electrical connector 100 a small high-current electrical connector.

Preferably, as shown in Figures 1 and 2, in the electrical connector 100 of the embodiment of the present invention, in the connector male component 1, the insertion guides of each of the insertion conductive pieces 12 The end edge 121 extends in an arc from the front side of the plug conductive piece 12 to form a U-shaped end edge. Through the arrangement of the U-shaped end edge, the insertion resistance of the insertion conductive piece 12 into the elastic crimping gap 224 can be reduced, so that the connector male component 1 can be more easily inserted into the connector female component 2 .

Preferably, as shown in Figure 2, in the electrical connector 100 of the embodiment of the present invention, in the connector male component 1, each of the male pin components 13 includes a conductive beam 131 and a conductive pin. Pillar 132, the conductive beam 131 extends up and down from the male circuit board corresponding surface 112 of the male insulating package seat 11 and is respectively exposed on the upper and lower sides of the male insulating package seat 11 to form a conductive contact. The conductive pin post 132 extends backward from the conductive beam 131 into a columnar shape for insertion into the conductive hole 31 of the male circuit board 3 . Through the arrangement of the male pin component 13 of this structure, it is convenient to install the connector male component 1 on the male circuit board 3 and to connect it to the male wire 5 of the male circuit board 3 connection.

Preferably, as shown in FIG. 2 , in the electrical connector 100 of the embodiment of the present invention, in the connector male component 1 , the male pin component 13 is integrally formed from the plug conductive sheet 12 extends, and together with the plug conductive piece 12 forms a one-piece component. By integrally forming the male end pin piece 13 and the plug-in conductive piece 12, redundant contacts can be reduced, thereby improving structural strength and maintaining good electrical conductivity.

Preferably, as shown in Figures 1 and 2, in the electrical connector 100 of the embodiment of the present invention, the connector male component 1 further includes the male circuit board 3, and the male circuit board 3 Two sets of via hole rows are formed side by side up and down. Each of the two sets of via hole rows has a plurality of via holes 31 arranged side by side. A plurality of the male pins 13 are respectively welded to one of the plurality of via hole rows. The via hole 31 and the plurality of via holes 31 in another group of the via hole row are respectively used for soldering a plurality of the public terminal wires 5 . Through the regular arrangement of the through holes 31 of the public circuit board 3, the installation of the connector public component 1 and the welding of the public wire 5 can be facilitated, which is beneficial to improving production efficiency.

Preferably, as shown in Figures 3 and 4, in the electrical connector 100 of the embodiment of the present invention, in the connector female end component 2, the receiving opening 214 of each receiving groove space 213 It is an L-shaped opening extending from the front side to the upper side of the female end insulating package seat 21, but the present invention is not limited to this. In other embodiments not shown in the figure, the receiving opening 214 can be further extended from the female end side. The front side of the end insulation packaging seat 21 extends to the lower side to form a U-shaped opening. Through the arrangement of the L-shaped and U-shaped receiving opening 214, the connector male component and the connector female component still have a margin for relative deflection after being plugged in, so that they can match the application field. Make minor adjustments to the actual space constraints.

Preferably, as shown in FIGS. 3 and 4 , in the electrical connector 100 according to the embodiment of the present invention, in the connector receptacle assembly 2 , each of the conductive elastic pieces receiving the conductive member 22 222 has two conductive elastic claws 225, the two conductive elastic claws 225 are arranged vertically and downwardly, and an insertion guide gap 226 is formed between the two conductive elastic claws 225 arranged vertically and downwardly. Through the arrangement of the insertion guide gap 226, the insertion conductive piece 12 can be guided to align with the elastic crimping gap 224, reducing the misalignment in the up and down direction to ensure that the connection between the receiving conductive member 22 and the insertion conductive piece 12 is Sufficient contact area can be obtained between them.

Preferably, as shown in Figures 3 and 4, in the electrical connector 100 of the embodiment of the present invention, in the connector female component 2, the female pin component 23 is embedded from the conductive The portion 221 extends integrally, and together with the two conductive elastic piece portions 222 and the conductive embedded portion 221, forms a single-piece component. By integrally forming the receptacle pin component 23 and the receiving conductive component 22, redundant contacts can be reduced, thereby improving structural strength and maintaining good electrical conductivity.

Preferably, as shown in Figures 3 and 4, in the electrical connector 100 of the embodiment of the present invention, the connector receptacle component 2 further includes the receptacle circuit board 4, and the receptacle circuit board 4 Two groups of via hole rows are formed side by side up and down. Each of the two groups of via hole rows has a plurality of via holes 41 arranged side by side on the left and right. A plurality of the female terminal pins 23 are respectively welded to one of the plurality of via hole rows. The via hole 41 and the plurality of via holes 41 in another group of the via hole row are respectively used for soldering a plurality of the female terminal wires 6 . The regular arrangement of the through holes 41 of the receptacle circuit board 4 facilitates the installation of the connector receptacle component 2 and the welding of the receptacle wire 6, which is beneficial to improving production efficiency.

Preferably, as shown in Figure 5, in the electrical connector 100 of the embodiment of the present invention, the connector male component 1 further includes the male circuit board 3, and the connector female component 2 further includes the The female-end circuit board 4 has a male-end fixing hole 32 on both sides of the male-end insulating package seat 11 on the male-end circuit board 3. A female end fixing hole 42 corresponding to the male end fixing hole 32 is provided on both sides of the female end insulating package seat 21 on the board 4, so that the connector male end component 1 can be plugged into the connector female end component. 2, by inserting a locking element 7 through and locking the corresponding male end fixing hole 32 and the female end fixing hole 42, the connector male end component 1 and the connector female end component 2 phases fixed.

With the above structure, the electrical connector 100 of the present invention can have a small size such that the side-by-side spacing P between the plugged conductive pieces 12 is less than 2 mm on the premise of meeting the withstand current of more than 8 amps. Compared with the small PH3.0 connector (pin pitch 3 mm) commonly used in the industry and capable of 8A current, the electrical connector 100 of the present invention can have a smaller pin pitch of only about 60% or less, so the same pin pitch A few times, the electrical connector 100 of the present invention only needs to be less than half the volume of the conventional small electrical connector, and can meet the condition of withstanding current of more than 8 amps. Compared with common automotive connectors that can withstand high currents, the electrical connector 100 of the present invention is obviously much smaller in size than such automotive connectors with a minimum pin pitch of about 5 mm, and can be used in conventional automotive connectors. It is known that automotive connectors cannot be applied to areas with both small and high current requirements. Furthermore, the electrical connector 100 of this invention connects wires through circuit boards (male circuit board 3, female circuit board 4), which makes the overall structure stronger and less likely to cause the conductive piece to break due to frequent plugging and unplugging. Looseness and poor contact or breakage of wires have a longer service life. In addition, because the electrical connector of this invention has the above-mentioned structural characteristics, it can be well designed and applied to projects such as embedded injection (Insert Molding) wires and waterproof functional products in response to customized needs.

The above descriptions and explanations are only descriptions of the preferred embodiments of this invention. Those with ordinary knowledge of this technology may make other modifications based on the patent scope defined below and the above explanations, but these modifications should still be made. It is for the creative spirit of this creation and within the scope of rights of this creation.

100: Electrical connector 1: Connector male component 11:Public end insulated sealing seat 111: Plug and pull corresponding surface 112: Corresponding surface of the public circuit board 12: Plug in the conductive sheet 121: Plug guide edge 122: Conductive contact surface 13:Pale pin piece 131:Conductive beam 132: Conductive needle column 133:Conductive contact part 2: Connector female component 21:Female insulating sealing seat 211: Plug and unplug receiving surface 212: Corresponding surface of female terminal circuit board 213: Taking over the groove space 214: Accept the opening 22: Undertake conductive parts 221: Conductive embedded part 222: Conductive shrapnel part 223: Elastic crimping surface 224: Elastic crimping gap 225: Conductive claw 226: Plug guide clearance 23:Female pin piece 3: Public circuit board 31: Via hole 32:Public end fixing hole 4:Female circuit board 41: Via hole 42:Female fixing hole 5:Public end wire 6:Female wire 7: Locking components P: side by side spacing

[Figure 1] is a three-dimensional schematic diagram showing a connector male component of an electrical connector according to an embodiment of the present invention; [Figure 2] is an exploded schematic diagram showing the connector male component of the electrical connector according to an embodiment of the present invention; [Figure 3] is a three-dimensional schematic diagram showing the connector female end assembly of the electrical connector according to an embodiment of the present invention; [Figure 4] is an exploded schematic diagram showing the connector female end assembly of the electrical connector according to an embodiment of the present invention; [Figure 5] is a schematic cross-sectional view showing an electrical connector according to an embodiment of the present invention.

1: Connector male component

11:Public end insulated sealing seat

111: Plug and pull corresponding surface

12: Plug in the conductive sheet

121: Plug guide edge

122: Conductive contact surface

133:Conductive contact part

3: Public circuit board

32:Public end fixing hole

5:Public end wire

P: side by side spacing

Claims (10)

An electrical connector, including a connector male component and a connector female component that are relatively pluggable, wherein: The connector male component includes a male insulating package seat, a plurality of plug-in conductive sheets and a plurality of male pin pieces. The male insulating package seat has a long strip shape extending left and right. The front of the male insulating package seat is The side surface is formed as a plug-in corresponding surface, the back side of the male-end insulating package seat is formed as a public-end circuit board corresponding surface, and a plurality of the plug-in conductive sheets are connected forward from the plug-in corresponding surface of the public end insulating package seat. The plug-in conductive pieces are arranged side by side on the male end insulating package seat in a protruding manner. Each plug-in conductive piece has a plug-in guide end edge formed by continuously extending from the upper side of the plug-in conductive piece through the front side to the lower side. Two conductive contact surfaces are connected to the left and right sides of the plug leading edge and are respectively the left side and the right side of the plug conductive piece. A plurality of the male end pin pieces are respectively connected to a plurality of the plug conductive piece. Extending backward and protruding rearward from the corresponding surface of the male circuit board, the male insulating packaging seats are arranged side by side on the left and right, so that the male pins are soldered to a male circuit board so that the male terminals can be made The terminal insulating package base is installed on the public circuit board with the corresponding surface of the public circuit board; and The connector receptacle component includes a receptacle insulating package seat, a plurality of conductive components, and a plurality of receptacle pin components. The receptacle insulating package seat has a long strip shape extending left and right. The front side of the receptacle insulating package seat is It is formed as a plug-in receiving surface, the rear side of the receptacle insulating package seat is formed as a receptacle circuit board corresponding surface, and the receptacle insulating package seat has a plurality of receiving groove spaces formed by being recessed from the front side to the rear. The receiving groove spaces are formed side by side on the female end insulating package base in a manner corresponding to the plurality of plug-in conductive pieces of the connector's male component, and each receiving groove space has an insulating package from the female end. A receiving opening extends from the front side of the seat to the upper side, and a plurality of the receiving conductive parts are respectively arranged in a plurality of the receiving groove spaces. Each of the receiving conductive parts includes a conductive embedded part and two conductive spring parts. The embedding part is embedded in the receiving groove space and positioned on the female end insulating package seat. Each of the two conductive spring parts has an elastic crimping surface, and the two conductive spring parts are pressed to each other by the elasticity. The left and right spacing between the elastic crimping surfaces facing each other first gradually narrows and then gradually widens from the conductive embedded part left and right side by side and bends forward to form an elastic space between the two conductive spring parts. In the crimping gap, a plurality of the receptacle pin components are arranged side by side on the receptacle side by side in such a manner that they extend rearward from the conductive embedding portions of the plurality of receptive conductive components and protrude rearward from the corresponding surface of the receptacle circuit board. The terminal insulating package seat is installed on the receptacle circuit board with the corresponding surface of the receptacle circuit board by welding a plurality of the receptacle pin pieces to a receptacle circuit board, in, By inserting the connector male component into the connector female component in such a way that the plug corresponding surface of the male insulating package seat faces the plug receiving surface of the connector female component, the plurality of Each of the plug-in conductive pieces is inserted into a plurality of elastic crimping gaps in the receiving groove space through a plurality of the receiving openings, so that in each of the elastic crimping gaps, the two conductive elastic pieces are The elastic crimping surface corresponds to the two conductive contact surfaces of the plug-in conductive sheet to form conductive contact, so that the male end wire of the male end circuit board passes through the male end circuit board, the male end pin piece, and the Insert the conductive sheet, the receiving conductive component, the receptacle pin component and the receptacle circuit board and conductively connect the receptacle wires of the receptacle circuit board, and The side-by-side spacing between any two adjacent plug-in conductive pieces on the left and right is less than 2 mm, and the withstand current of the electrical connector is more than 8 amps, making the electrical connector a small high-current electrical connector. connector. The electrical connector as claimed in claim 1, wherein in the connector male component, the plug leading end edge of each plug conductive piece is arcuately extended from the front side of the plug conductive piece to form a U Shaped edge. The electrical connector as claimed in claim 1, wherein in the connector male component, each male pin component includes a conductive beam and a conductive pin post, and the conductive beam extends up and down from the male insulating package seat. The corresponding surface of the public circuit board is respectively exposed on the upper side and lower side of the male insulating package seat to form a conductive contact portion. The conductive pin post extends backward from the conductive crossbeam into a columnar shape for insertion. The via hole on the public circuit board. The electrical connector as claimed in claim 1, wherein in the connector male assembly, the male pin member extends integrally from the plug conductive piece and is formed together with the plug conductive piece into a single piece. type components. The electrical connector as claimed in claim 1, wherein the connector male component further includes the male circuit board, the male circuit board is formed with two sets of through hole rows arranged up and down, and each of the two sets of via hole rows has A plurality of via holes are arranged side by side, and a plurality of the male pins are respectively soldered to a plurality of the via holes in one of the via hole rows, and a plurality of the via holes in the other group of the via hole row are respectively provided with a plurality of via holes. Solder the male end wire. The electrical connector according to claim 1, wherein in the connector receptacle assembly, the receiving opening of each receiving groove space is further extended from the front side of the receptacle insulating package seat to the lower side to form a U-shaped opening. The electrical connector as claimed in claim 1 or 2, wherein in the connector receptacle assembly, each conductive elastic piece portion for receiving the conductive member has two conductive elastic claws, and the two conductive elastic claws are arranged side by side up and down. A plug-in guide gap is formed between the two conductive claws juxtaposed up and down. The electrical connector as claimed in claim 1, wherein in the connector receptacle assembly, the receptacle pin member extends integrally from the conductive embedded part and is connected with the two conductive elastic piece parts and the conductive embedded part. parts together form a one-piece component. The electrical connector as claimed in claim 1, wherein the connector receptacle assembly further includes a receptacle circuit board, the receptacle circuit board is formed with two sets of via hole rows arranged up and down, and each of the two sets of via hole rows has A plurality of via holes are arranged side by side, and a plurality of the female terminal pins are respectively welded to a plurality of the via holes in one of the via hole rows, and a plurality of the via holes in the other group of the via hole row are respectively provided with a plurality of via holes. Solder the female terminal wires. The electrical connector of claim 1, wherein the connector male component further includes the male circuit board, the connector female component further includes the female circuit board, and the male circuit board is in the male circuit A male end fixing hole is provided on both sides of the male end insulating package seat on the board. The female end circuit board has a male end fixing hole on both sides of the female end insulating package seat on the receptacle circuit board. A female end fixing hole, so that when the connector male end component is plugged into the connector female end component, a locking element is passed through and locked in the corresponding male end fixing hole and the female end component. The end fixing hole is used to fix the connector male component and the connector female component.

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