TWM566422U - Electrical connector assembly and its board end connector and cable end connector - Google Patents

Abstract

An electrical connector assembly and its board end connector and cable end connector, wherein the cable end power terminal of the cable end connector has a clamp arm structure that elastically clamps the columnar structure of the board end power terminal of the board end connector to ensure that the amount of power transferred between the cable end power terminal and the board end power terminal can be as expected. The cable end signal terminal of the cable end connector has a cable end contact structure which abuts against the elastic emboss structure of the board end signal terminal of the board end connector so as to ensure that the signal can be transmitted between the cable end signal terminal and the board end signal terminal. The size of the cable end signal terminal and the board end signal terminal can be reduced so as to achieve the purpose of reducing the size of the board end connector and the cable end connector.

Description

Electrical connector assembly and its board end connector and line end connector

The present invention relates to an electrical connector assembly and a board-end connector and a line-end connector thereof. More specifically, it refers to an electrical connector designed with different terminal structures for the difference between the power terminal and the signal terminal. Assembly and its board end connector and line end connector.

Press, the electrical connector usually includes a power terminal and a signal terminal, and can be used to separately transmit power and signals, so that the electrical connector is widely used in various types of electronic products, however, with the advancement of technology, the performance of electronic products is also The power supply and the number of signals required to be transmitted in the electrical connector are greatly increased, so that the number of power terminals and signal terminals provided on the electrical connector cannot be reduced, and the size of the electrical connector cannot be reduced.

In general, in order for an electrical connector to function in an installed electronic product, the physical size of the electrical connector in the industry is strictly required to ensure that the electrical connector can be placed without interfering with other components. In electronic products, if the size of the electrical connector cannot be reduced, the applicable situation will be limited.

Therefore, how to reduce the size of the electrical connector has become a technical issue that the industry is currently trying to overcome.

In view of the above-mentioned shortcomings of the prior art, the present invention provides an electrical connector assembly for using a first power source of a first power cord, a second power source of a second power cord, and an electron of a signal wire. The signal is respectively transmitted to a circuit board, and the electrical connector assembly comprises: a board end connector having a board end insulator, a board end signal terminal set, a first board end power terminal set and a second board The terminal power terminal group, wherein: the board terminal signal terminal group, the first board end power terminal group and the second board end power terminal group are embedded in the board end insulator, and the board end signal terminal group is located at the board end Between the first board end power terminal group and the second board end power terminal group; the board end signal terminal group has at least one board end signal terminal; the first board end power terminal set has at least one first board end a power terminal; the second board end power terminal set has at least one second board end power terminal; and the board end signal terminal, the first board end power terminal and the second board end power terminal respectively have an outer exposed Board end insulation The lap joint overlaps the circuit board; the line end connector is for plugging the board end connector, the line end connector has a line end insulator, a line end signal terminal set, and a first line end power terminal And a second line end power terminal group, wherein: the line end signal terminal group, the first line end power terminal group and the second line end power terminal group are embedded in the line end insulator, and the line end The signal terminal group is located between the first line end power terminal group and the second line end power terminal group; the line end signal terminal group has at least one line end signal terminal, and one end of the line end signal terminal is lapped The signal wire receives the electronic signal, and the upper end surface of the other end of the line terminal has a line end interference structure, and the line end interference structure is used for the line end connector to interfere with the board end when the line end connector is inserted into the board end connector a signal terminal for transmitting the electronic signal to the circuit substrate via the board terminal signal terminal; the first line end power terminal group has at least one first line end power terminal, and one end of the first line end power terminal is tied Pick up a power cable for receiving the first power source, the other end of the first wire end power terminal having a first clamping arm structure, wherein the first clamping arm structure is used for the wire end connector to plug the board end connector Removably clamping the first board end power terminal to transmit the first power source to the circuit board via the first board end power terminal; and the second line end power terminal set has at least one second line end power source a terminal, the second wire end of the power terminal is connected to the second power wire to receive the second power source, and the other end of the second wire end power terminal has a second clamping arm structure, the second clamping arm The structure is configured to elastically clamp the second board end power terminal when the line end connector is inserted into the board end connector to transmit the second power source to the circuit board via the second board end power terminal.

Optionally, in the above electrical connector assembly, the board end insulation system has a first order guiding structure, a second order guiding structure and a third order guiding structure, and the line end insulation system has a first a step insertion structure, a second order insertion structure and a third order insertion structure, the first order guiding structure, the second order guiding structure and the third when the line end connector is inserted into the board end connector The order guiding structure corresponds to the position of the first order insertion structure, the second order insertion structure and the third order insertion structure, respectively, and sequentially guides the first order insertion structure, the second order insertion structure and the first a third-order insertion structure is inserted into the board end insulator until the line end signal terminal is in contact with the board end signal terminal, and the first line end power terminal elastically clamps the first board end power terminal and the second line end power terminal elastic The second board end power terminal is clamped.

Optionally, in the above electrical connector assembly, the first order guiding structure, the second order guiding structure and the third order guiding structure are formed on a wall surface of the board end insulator inner edge.

Optionally, the electrical connector assembly further includes a plurality of reinforcing members disposed on the inner and outer edges of the two sides of the board end insulator, and respectively coupled to the circuit board. And reinforcing the overlapping force of the first board end power terminal, the second board end power terminal and the board end signal terminal on the circuit substrate, the plurality of reinforcing members having a reinforcing member guiding structure, the reinforcing member guiding The structural system directs the first order insertion structure to approach the first order guiding structure at an angle of a predetermined range.

Optionally, in the above electrical connector assembly, the board end insulator further has an insertion stop structure that stops the first stage insertion structure from approaching the angle not belonging to the predetermined range. The first order guiding structure.

Optionally, in the electrical connector assembly, both ends of the board end signal terminal are embedded in the board end insulator, and the board end signal terminal forms an elastic embossing at the neck end of the head end. The elastic embossed structure exposes an intermediate portion of the inner edge of the board end insulator and protrudes toward the line end signal terminal for elastically resisting the line end interference structure.

Optionally, in the electrical connector assembly, the first board end power terminal and the second board end power terminal end end respectively form a first column structure and a second column structure, The first columnar structure and the second columnar structure are respectively elastically clamped by the first wire end power terminal and the second wire end power terminal, and the first board end power terminal and the second board end power terminal The tail ends are respectively embedded in the board end insulators.

Optionally, in the electrical connector assembly, the head end of the line end signal terminal has a U-shaped structure, and the line end insulator further has a longitudinal stop structure embedded in the longitudinal stop structure. The U-shaped structure stops the head end of the line end signal terminal from moving in the longitudinal direction relative to the line end insulator.

Optionally, in the electrical connector assembly, the head end of the line end signal terminal further has an insertion hole for completing the longitudinal stop structure through the longitudinal stop structure. Embedded in the U-shaped structure.

Optionally, in the electrical connector assembly, the opposite ends of the board end insulator and the line end insulator respectively form a board end latching structure and a line end latching structure, and the line end connector is inserted After the board end connector is completed, the two are connected.

In addition, the present invention also provides a board end connector, comprising: a board end signal terminal group having at least one board end signal terminal; and a first board end power terminal group having at least one first board end power terminal In terms of the terminal structure, the first board end power terminal is different from the board end signal terminal; and a second board end power terminal set has at least one second board end power terminal, in terms of the terminal structure, The second board end power terminal is different from the board end signal terminal; wherein the board end signal terminal group is located between the first board end power terminal group and the second board end power terminal group.

Optionally, in the above-mentioned board end connector, the first board end power terminal and the second board end power terminal head end respectively form a first column structure and a second column structure, the board The terminal signal terminals form an elastic embossed structure.

Furthermore, the present invention also provides a line end connector, comprising: a line terminal signal terminal group having at least one line terminal signal terminal; and a first line end power terminal group having at least one first line end power terminal, In terms of the terminal structure, the first line end power terminal is different from the line end signal terminal; a second line end power terminal group has at least one second line end power terminal, and in terms of the terminal structure, the first The two-wire power terminal is different from the wire terminal terminal; wherein the wire terminal terminal group is located between the first wire terminal power terminal group and the second wire terminal power terminal group.

Optionally, in the line end connector, the first line end power terminal and the second line end power terminal end end respectively form a first clamping arm structure and a second clamping arm structure, the line The head end of the terminal signal terminal forms a line end interference structure.

Compared with the prior art, in the present electrical connector assembly and its board end connector and the line end connector, the line end power terminal is elastically clamped to the column end of the power terminal of the board through the clamp arm structure to ensure online The power supply between the terminal power terminal and the board power terminal can meet the expected power, and the line terminal is transmitted through the line end against the elastic embossed structure of the board terminal signal terminal to ensure that the signal can be connected to the line terminal. In the case of transmission between the board and the signal terminal, the size of the line terminal and the board terminal signal are reduced, thereby achieving the purpose of reducing the size of the line connector and the board connector.

The following content will be described in conjunction with the drawings, and the technical contents of the present invention will be described by a specific embodiment. Those skilled in the art can easily understand other advantages and effects of the present invention by the contents disclosed in the present specification. This creation can also be implemented or applied by other different embodiments. The details of the present specification can also be modified and changed without departing from the spirit of the present invention. In particular, the proportional relationship and relative position of the various elements in the drawings are for exemplary purposes only and are not representative of actual implementation of the present invention.

The electrical connector assembly of the present invention and the power terminal and the signal terminal in the board end connector and the line end connector are designed according to different functions of the terminal structure to ensure the power supply and the signal at the board end connector. The transmission between the line end connectors can also effectively reduce the volume occupied by the power terminal and the signal terminal in the board end connector and the line end connector, thereby achieving the reduction of the electrical connector assembly and the board end connector thereof. The purpose of the wire end connector body size.

For the description of the embodiments disclosed in the prior art, please refer to FIG. 1 to FIG. 29 together.

As shown in FIG. 1 to FIG. 10, the electrical connector assembly 1 of the present embodiment can be used for the electronic signal of the first power source of the first power cable 2, the second power source of the second power cable 3, and the signal wire 4. They are respectively transmitted to the circuit substrate 5. The electrical connector assembly 1 includes a board end connector 11 and a line end connector 12, and the line end connector 12 is used to plug the board end connector 11, and the first power source and the second power source system are used. The circuit board 5 is separately supplied with electric energy to enable the circuit board 5 to perform operation, and the electronic signal further provides a signal required for the circuit board 5 to perform operation.

In the embodiment, the board end connector 11 has a board end insulator 111 and a board end signal terminal group 112 embedded on the board end insulator 111, a first board end power terminal group 113 and a second board end power terminal group 114. . The board end signal terminal group 112 is located between the first board end power terminal group 113 and the second board end power terminal group 114. The board end signal terminal group 112 has at least one board end signal terminal 1121 which is embedded in the board end insulator 111 at both ends. As shown in FIG. 20 to FIG. 21, the board end signal terminal group 112 has four Board terminal signal terminal 1121.

Furthermore, the board end signal terminal 1121 is formed with an elastic embossed structure 11211 at the position of the head end neck. In the embodiment, the elastic embossed structure 11211 exposes the intermediate portion of the inner edge of the board end insulator 111. The first board end power terminal set 113 has at least one first board end power terminal 1131. As shown in FIG. 20 to FIG. 21, the first board end power terminal group 113 has three first board end power terminals 1131, and the head end of the first board end power terminal 1131 forms a first columnar structure 11311. . The second board end power terminal set 114 has at least one second board end power terminal 1141. As shown in FIG. 20 to FIG. 21, the second board end power terminal group 114 has three second board end power terminals 1141, and the head end of the second board end power terminal 1141 forms a second column structure 11411. . Furthermore, as shown in FIG. 25, the end ends of the first board end power terminal 1131 and the second board end power terminal 1141 are respectively embedded in the board end insulator 111 to complete the first board end power supply by the board end insulator 111. The positioning of the terminal 1131 and the second board end power terminal 1141.

The first board end power terminal 1131 and the board end signal terminal 1121 have different functions, and the second board end power terminal 1141 and the board end signal terminal 1121 have different functions. In this embodiment, the first board end power terminal 1131 and The board end signal terminal 1121 has a different terminal structure, and the second board end power terminal 1141 and the board end signal terminal 1121 have different terminal structures, so that compared to the first board end power terminal 1131 and the second board end power terminal In 1141, the board end signal terminal 1121 adopts a terminal structure having a small body size, thereby achieving the purpose of reducing the size of the board end connector 11. In addition, the board end signal terminal 1121, the first board end power terminal 1131 and the second board end power terminal 1141 respectively have overlapping portions of the board end insulator 111 and overlap the circuit board 5 to respectively respectively connect the electronic signal and the power source. It is transmitted to the circuit board 5, and the circuit board 5 is operated accordingly.

In the present embodiment, the wire end connector 12 has a wire end insulator 121 and a wire end signal terminal group 122 embedded in the wire end insulator 121, a first wire end power terminal group 123 and a second wire end power terminal group 124. The line end signal terminal group 122 is located between the first line end power terminal group 123 and the second line end power terminal group 124.

The line end signal terminal group 122 has at least one line end signal terminal 1221. As shown in FIG. 6 to FIG. 8 , the line end signal terminal group 122 has four board end signal terminals 1221 to match the board end signal terminal group. The four board end signal terminals 1121 of 112. As shown in FIG. 8, the tail end of the line terminal signal terminal 1221 is connected to the signal wire 4 to receive the electronic signal. As shown in FIG. 14, the top surface of the head end of the line terminal signal terminal 1221 has a line end interference structure 12211, such as As shown in FIG. 3, the wire end resisting structure 12211 is used for the elastic embossed structure 11211 of the board end signal terminal 1121 when the line end connector 12 is inserted into the board end connector 11 to transmit the electronic signal through the board end signal terminal 1121. The circuit board 5 is provided to provide a signal required for the circuit board 5 to perform an operation.

It should be noted that the elastic embossed structure 11211 of the board end signal terminal 1121 protrudes toward the line end signal terminal 1221, and can be elastically deformed at the nip end end resisting structure 12211, so that the board end signal terminal 1121 faces the line end signal. The terminal 1221 ensures stable transmission of the electronic signal between the board terminal signal terminal 1121 and the line terminal signal terminal 1221. In the embodiment shown in FIG. 11 to FIG. 15, the head end of the line end signal terminal 1221 has a U-shaped structure 12212. Accordingly, the line end insulator 121 has a longitudinal stop structure 1214, and the longitudinal stop structure 1214 is embedded. The U-shaped structure 12212 is disposed, and the head end of the stop wire end signal terminal 1221 moves longitudinally relative to the wire end insulator 121 to complete the positioning of the wire end signal terminal 1221. In addition, in the embodiment shown in FIG. 8, the head end of the line end signal terminal 1221 further has an embedded hole 12213 for inserting the line end signal terminal 1221 into the line end insulator 121 (eg, 11 through 13) the longitudinal stop structure 1214 is embedded in the U-shaped structure 12212 by the longitudinal stop structure 1214.

The first line end power terminal group 123 has at least one first line end power terminal 1231. As shown in FIG. 6 to FIG. 8 , the first line end power terminal group 123 has three first line end power terminals 1231 . To match the three first board end power terminals 1131 of the first board end power terminal group 113. As shown in FIG. 8, one end of the first line end power terminal 1231 is connected to the first power line 2 to receive the first power source, and as shown in FIG. 7, the other end of the first line end power terminal 1231 has the first end. The first arm structure 12311 is used for elastically clamping the first columnar structure 11311 of the first board end power terminal 1131 when the line end connector 12 is inserted into the board end connector 11, and the first line is completed. The electrical connection between the terminal power terminal 1231 and the first board terminal power terminal 1131 is to transmit the first power source to the circuit substrate 5 via the first board end power terminal 1131, thereby providing the electric energy required for the circuit board 5 to perform operation.

The second line end power terminal group 124 has at least one second line end power terminal 1241. As shown in FIG. 6 to FIG. 8 , the second line end power terminal group 124 has three second line end power terminals 1241 . To match the three second board end power terminals 1141 of the second board end power terminal group 114. As shown in FIG. 8, one end of the second line end power terminal 1241 is connected to the second power line 3 to receive the second power source, and as shown in FIG. 7, the other end of the second line end power terminal 1241 has the The second clamp arm structure 12411 and the second clamp arm structure 12411 are used for elastically clamping the second columnar structure 11411 of the second board end power terminal 1141 when the line end connector 12 is inserted into the board end connector 11 to complete the second The electrical connection between the line end power terminal 1241 and the second board end power terminal 1141 is to transmit the second power source to the circuit substrate 5 via the second board end power terminal 1141, thereby providing the electric energy required for the circuit board 5 to perform operation.

The first line end power terminal 1231 and the line end signal terminal 1221 are different in function, and the second line end power terminal 1241 and the line end signal terminal 1221 are different in function. In this embodiment, the first line end power terminal 1231 and The line end signal terminal 1221 has a different terminal structure, and the second line end power terminal 1241 and the line end signal terminal 1221 have different terminal structures, so that compared to the first line end power terminal 1231 and the second line end power terminal 1241. The line end signal terminal 1221 adopts a terminal structure having a small body size, thereby achieving the purpose of reducing the size of the line end connector 12.

It should be noted that, in this embodiment, the line end power supply terminal elastically clamps the columnar structure of the power terminal of the board end through the clamping arm structure to ensure the power supply between the line end power terminal and the board end power terminal. In line with the expectation, the line-end signal terminal is in contact with the elastic embossed structure of the signal terminal of the board through the line end resisting structure to reduce the line end while ensuring that the signal can be transmitted between the line terminal and the board terminal signal terminal. The size of the signal terminal and the signal terminal of the board end, thereby achieving the purpose of reducing the size of the line connector and the board end connector.

In the embodiment of FIG. 19 to FIG. 20, the electrical connector assembly 1 further includes a plurality of reinforcing members 13 disposed on the inner and outer edges of the two sides of the board end insulator 111, and The circuit board 5 is respectively combined to reinforce the overlapping force of the first board end power terminal 1131, the second board end power terminal 1141 and the board end signal terminal 1121 on the circuit board 5, and the inner edge wall surface of the board end insulator 111 has a concave-convex profile of a regular shape to form a first-order guiding structure 1111, a second-order guiding structure 1112, and a third-order guiding structure 1113, respectively. Accordingly, in the embodiment of FIGS. 5 to 6, the wire-end insulator 121 is externally The edge wall surface has a regular-shaped concave-convex profile to form a first-order insertion structure 1211, a second-order insertion structure 1212, and a third-order insertion structure 1213.

Furthermore, in the embodiment of FIG. 27, the opposite ends of the board end insulator 111 and the line end insulator 121 are respectively formed with a board end engaging structure 1115 and a line end engaging structure 1215, and the plurality of reinforcing members 13 are The reinforcing member guiding structure 131, when the wire end connector 12 is inserted into the board end connector 11, the reinforcing member guiding structure 131 guides the first step insertion structure 1211 to approach the first order guiding structure 1111 at a predetermined range angle θ, And the first order guiding structure 1211, the second order guiding structure 1212 and the third order guiding structure 1213 respectively correspond to the positions of the first order insertion structure 1211, the second order insertion structure 1212 and the third order insertion structure 1213, to The first-stage insertion structure 1211, the second-order insertion structure 1212, and the third-order insertion structure 1213 are inserted into the board-end insulator 111 in stages, until the board-end card-bonding structure 1115 is connected to the card terminal structure 1215, so that the line end signal is The terminal 1221 is in contact with the board end signal terminal 1121, and the first line end power terminal 1231 elastically clamps the first board end power terminal 1131 and the second line end power terminal 1241 to elastically clamp the second board end power terminal 1141, and completes the line end. Connector 12 is plugged into the board end connector 11. The board end latching structure 1115 and the line end latching structure 1215 are structurally matched holes and bumps respectively, and the card end between the board end latching structure 1115 and the line end latching structure 1215 is completed. In the embodiment of FIG. The board end engaging structure 1115 is a rectangular hole. However, in the embodiment of FIGS. 28 and 29, the board end engaging structure 1115 is a "concave" shaped hole. Accordingly, the structure of the line end engaging structure 1215 can be adapted to the board. The end snap-fit structure 1115 is adjusted to be a "convex" shaped bump.

In addition, in the embodiment of FIG. 26, the board end insulator 111 further has an insertion stopper structure 1114, and the first step insertion structure 1211 of the insertion stopper structure 1114 is the stopper end line insulator 121 at an angle θ which is not within a predetermined range. The first-stage guiding structure 1111, while the line-end connector 12 is inserted into the board-end connector 11, effectively prevents the line-end insulator 121 from unintentionally colliding with the board-end signal terminal 1121 of the board-end connector 11 and the first board. The end power terminal 1131 and the second board end power terminal 1141 are used to increase the service life of the board end connector 11.

The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Any person skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this creation should be as listed in the scope of patent application for this creation.

1‧‧‧Electrical connector assembly

11‧‧‧Board connector

111‧‧‧Board insulation

1111‧‧‧First-order guidance structure

1112‧‧‧ second-order guiding structure

1113‧‧‧ third-order guiding structure

1114‧‧‧Insert stop structure

1115‧‧‧Board end snap structure

112‧‧‧Board signal terminal block

1121‧‧‧ board terminal terminal

11211‧‧‧elastic embossed structure

113‧‧‧First board power terminal group

1131‧‧‧First board power terminal

11311‧‧‧First columnar structure

114‧‧‧Second board power terminal group

1141‧‧‧Second board power terminal

11411‧‧‧Second columnar structure

12‧‧‧Wire end connector

121‧‧‧Wire end insulator

1211‧‧‧first-order insertion structure

1212‧‧‧Second stage insertion structure

1213‧‧‧ third-order insertion structure

1214‧‧‧Longitudinal stop structure

1215‧‧‧Line end card connection structure

122‧‧‧Line terminal signal terminal group

1221‧‧‧Line terminal signal terminal

12211‧‧‧Line-end contrarian structure

12212‧‧‧U-shaped structure

12213‧‧‧ embedded holes

123‧‧‧First line power terminal set

1231‧‧‧First line power terminal

12311‧‧‧First clamp arm structure

124‧‧‧Second line power terminal block

1241‧‧‧Second line power terminal

12411‧‧‧Second clamp arm structure

13‧‧‧Reinforcement

131‧‧‧Reinforcement guiding structure

2‧‧‧First power cord

3‧‧‧Second power cable

4‧‧‧ Signal wire

5‧‧‧ circuit board

Figure 1. An embodiment of the present electrical connector assembly uses a state diagram.

Figure 2 is a side elevational view of the electrical connector assembly of Figure 1.

3 is a cross-sectional view of the electrical connector assembly of FIG. 2 taken along line AA of FIG. 2.

4 is a cross-sectional view of the electrical connector assembly of FIG. 2 taken along line BB of FIG. 2.

Figure 5. The embodiment of the present line end connector uses a state diagram.

Figure 6 is an exploded view of the embodiment of the wire end connector shown in Figure 5 at a first viewing angle.

Figure 7 is an exploded view of the embodiment of the wire end connector of Figure 5 in a second viewing angle.

Figure 8 is an exploded view of the embodiment of the line end connector shown in Figure 5 in a third perspective.

Figure 9. is a rear elevational view of the wire end connector of Figure 5.

Figure 10 is a cross-sectional view of the wire end connector of Figure 9 taken along line AA of Figure 9.

FIG. 11 is a schematic view showing an embodiment of a first process of embedding the line terminal signal terminal in the line end insulator.

FIG. 12 is a schematic view showing an embodiment of a second process of embedding the line terminal signal terminal in the line end insulator.

FIG. 13 is a schematic diagram of an embodiment of a third process of embedding the line terminal signal terminal in the line end insulator.

FIG. 14 is a schematic view showing an embodiment of the first viewing angle after the line terminal terminal of the present invention is embedded in the wire end insulator.

FIG. 15 is a schematic view showing an embodiment of the second line of view after the line terminal terminal of the present invention is embedded in the wire end insulator.

Figure 16 is a schematic view showing an embodiment of the first process of embedding the first (second) line end power terminal of the present invention in the wire end insulator.

Figure 17 is a schematic view showing an embodiment of the second process of embedding the first (second) line end power terminal of the present invention in the wire end insulator.

FIG. 18 is a schematic view showing an embodiment of a third process of embedding the first (second) line end power terminal of the present invention in the line end insulator.

Figure 19. The embodiment of the present board end connector uses a state diagram.

Figure 20 is an exploded view of the embodiment of the board end connector shown in Figure 19 at a first viewing angle.

Figure 21 is an exploded view of the embodiment of the board end connector of Figure 19 in a second viewing angle.

FIG. 22 is a schematic view showing an embodiment of a first process of embedding the signal terminal of the present board in the board end insulator.

FIG. 23 is a schematic view showing an embodiment of a second process of embedding the signal terminal of the present board in the board end insulator.

FIG. 24 is a schematic view showing an embodiment of a first process of embedding the first (second) board end power terminal of the present invention in the board end insulator.

FIG. 25 is a schematic view showing an embodiment of a second process of embedding the first (second) board end power terminal of the present invention in the board end insulator.

Figure 26 is a schematic view showing the action of the insertion stop structure of the insulator of the present board.

Figure 27. The first stage insertion structure of the present invention is close to the first order guiding structure at an angle of a predetermined range.

Figure 28 is a diagram showing the state of use of an embodiment of the present electrical connector assembly.

Figure 29 is an exploded view of the embodiment of the electrical connector assembly of Figure 28.

Claims (14)

An electrical connector assembly for transmitting a first power source of a first power cable, a second power source of a second power cable, and an electronic signal of a signal wire to a circuit substrate, respectively. The connector assembly includes: a board end connector having a board end insulator, a board end signal terminal set, a first board end power terminal set and a second board end power terminal set, wherein: the board end signal The terminal group, the first board end power terminal group and the second board end power terminal group are embedded in the board end insulator, and the board end signal terminal group is located at the first board end power terminal group and the second The board end signal terminal group has at least one board end signal terminal; the first board end power terminal group has at least one first board end power terminal; the second board end power terminal set Having at least one second board end power terminal; and the board end signal terminal, the first board end power terminal and the second board end power terminal respectively have overlapping portions exposing the board end insulator and overlapping the Circuit board The device is configured to plug the board end connector, the line end connector has a line end insulator, a line end signal terminal set, a first line end power terminal set and a second line end power terminal set, wherein: The line end signal terminal group, the first line end power terminal group and the second line end power terminal group are embedded in the line end insulator, and the line end signal terminal group is located at the first line end power terminal group and The second line end power terminal group has at least one line end signal terminal, and one end of the line end signal terminal is connected to the signal wire to receive the electronic signal, and the line end signal terminal is The upper surface of the other end has a a wire end resisting structure, wherein the wire end resisting structure is adapted to be in contact with the board end signal terminal when the line end connector is inserted into the board end connector, to transmit the electronic signal to the circuit board via the board end signal terminal; The first line end power terminal group has at least one first line end power terminal, and one end of the first line end power terminal is connected to the first power line to receive the first power source, and the first line end power terminal The other end has a first clamping arm structure, and the first clamping arm structure is configured to elastically clamp the first board end power terminal when the line end connector is inserted into the board end connector to The power source is transmitted to the circuit substrate via the first board end power terminal; and the second line end power terminal group has at least one second line end power terminal, and one end of the second line end power terminal is coupled to the second a power cable for receiving the second power source, the other end of the second wire end power terminal having a second clamp arm structure, wherein the second clamp arm structure is used when the wire end connector is inserted into the board end connector Elastic clamping of the second board end power terminal A second power source to the end plate via the second power supply terminal is transmitted to the circuit board. The electrical connector assembly of claim 1, wherein the board end insulation system has a first order guiding structure, a second order guiding structure and a third order guiding structure, the line end insulation system The first-order insertion structure, the second-order insertion structure and the third-order insertion structure, when the line end connector is inserted into the board end connector, the first-order guiding structure and the second-order guiding structure And the third-order guiding structure corresponding to the first-order insertion structure, the second-order insertion structure and the third-order insertion structure respectively, and sequentially guiding the first-order insertion structure and the second-order insertion The structure and the third-order insertion structure are inserted into the board end insulator until the line end signal terminal is in contact with the board end signal terminal, and the first line end power terminal elastically clamps the first board end power terminal and the second line The end power terminal elastically clamps the second board end power terminal. The electrical connector assembly of claim 2, wherein the first order guiding structure, the second order guiding structure and the third order guiding structure are formed on a wall surface of the board end insulator inner edge. The electrical connector assembly of claim 2, further comprising a plurality of reinforcing members, the plurality of reinforcing members are respectively disposed on the inner and outer edges of the two sides of the board end insulator, and respectively combined with the circuit The substrate is configured to reinforce the lap force of the first board end power terminal, the second board end power terminal and the board end signal terminal on the circuit substrate, and the plurality of reinforcing members have a reinforcing member guiding structure, the reinforcing The guiding structure guides the first order insertion structure to approach the first order guiding structure at an angle of a predetermined range. The electrical connector assembly of claim 4, wherein the board end insulator further has an insertion stop structure that stops the first stage insertion structure from falling within the predetermined range The angle is close to the first order guiding structure. The electrical connector assembly of claim 1, wherein both ends of the board end signal terminal are embedded in the board end insulator, and the board end signal terminal is formed at the neck end of the head end. An elastic embossed structure exposes an intermediate portion of the inner edge of the board end insulator and protrudes toward the line end signal terminal for elastically resisting the line end interference structure. The electrical connector assembly of claim 1, wherein the first board end power terminal and the second board end power terminal end end form a first column structure and a second column, respectively The first columnar structure and the second columnar structure are respectively elastically clamped by the first wire end power terminal and the second wire end power terminal, the first board end power terminal and the second board The end ends of the end power terminals are respectively embedded in the board end insulators. The electrical connector assembly of claim 1, wherein the head end of the line terminal has a U-shaped structure, the line end insulator further having a longitudinal stop structure, the longitudinal stop structure The U-shaped structure is embedded in the U-shaped structure, and the head end of the wire end signal terminal is longitudinally moved relative to the wire end insulator. The electrical connector assembly of claim 8, wherein the head end of the line end signal terminal further has an insertion hole through which the insertion hole is configured to complete the A longitudinal stop structure is embedded in the U-shaped structure. The electrical connector assembly of claim 1, wherein the opposite end faces of the board end insulator and the line end insulator respectively form a board end latching structure and a line end latching structure. After the end connector is plugged into the board end connector, both are snapped. A board end connector for mating a line end connector includes: a board end signal terminal set having at least one board end signal terminal; and a first board end power terminal set having at least one first board end power supply The terminal, in terms of the terminal structure, the first board end power terminal is different from the board end signal terminal; and the second board end power terminal set has at least one second board end power terminal, in terms of the terminal structure The second board end power terminal is different from the board end signal terminal; wherein the board end signal terminal group is located between the first board end power terminal group and the second board end power terminal group. The board end connector of claim 11, wherein the first board end power terminal and the second board end power terminal form a first columnar structure and a second column shape respectively. The structure, the board terminal signal terminal forms an elastic embossed structure. A wire end connector for mating a board end connector includes: The first line end signal terminal group has at least one line end signal terminal; the first line end power terminal group has at least one first line end power terminal, and in terms of the terminal structure, the first line end power terminal and the line The second line end power terminal group has at least one second line end power terminal, and the second line end power terminal is different from the line end signal terminal in terms of the terminal structure; The line end signal terminal group is located between the first line end power terminal group and the second line end power terminal group. The wire end connector of claim 13, wherein the first wire end power terminal and the second wire end power terminal end end respectively form a first clamping arm structure and a second clamping arm In the structure, the head end of the line terminal terminal forms a line end interference structure.