CN109921213B - Electric connector assembly and plate end connector and wire end connector thereof - Google Patents
Electric connector assembly and plate end connector and wire end connector thereof Download PDFInfo
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- CN109921213B CN109921213B CN201711330668.2A CN201711330668A CN109921213B CN 109921213 B CN109921213 B CN 109921213B CN 201711330668 A CN201711330668 A CN 201711330668A CN 109921213 B CN109921213 B CN 109921213B
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Abstract
The invention provides an electric connector assembly, a plate end connector and a wire end connector thereof, wherein a wire end power terminal elastically clamps a columnar structure of the plate end power terminal through a clamping arm structure so as to ensure that the electric quantity of a power transmitted between the wire end power terminal and the plate end power terminal can meet expectations, and a wire end signal terminal props against an elastic embossing structure of the plate end signal terminal through a wire end propping structure so as to reduce the body sizes of the wire end signal terminal and the plate end signal terminal under the condition of ensuring that signals can be transmitted between the wire end signal terminal and the plate end signal terminal, thereby achieving the purpose of reducing the body sizes of the wire end connector and the plate end connector.
Description
Technical Field
The present invention relates to an electrical connector assembly, a board-side connector and a wire-side connector thereof, and more particularly, to an electrical connector assembly, a board-side connector and a wire-side connector thereof, wherein different terminal structures are designed for different power terminals and signal terminals according to different functions.
Background
However, as the performance of electronic products is greatly improved along with the advancement of science and technology, the types of power and signals required to be transmitted in the electric connector are numerous, so that the number of the power terminals and the number of the signal terminals arranged on the electric connector cannot be reduced, and the physical size of the electric connector cannot be reduced.
Generally, in order to make the electrical connector function in the installed electronic product, the physical size of the electrical connector is strictly required in the industry to ensure that the electrical connector can be installed in the electronic product without interfering with other components, and if the physical size of the electrical connector cannot be reduced, the applicable situation is limited.
Therefore, how to reduce the feature size of the electrical connector has become a technical issue that the industry needs to overcome.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides an electrical connector assembly for transmitting an electrical signal of a first power source of a first power wire, a second power source of a second power wire and a signal wire to a circuit substrate, respectively, the electrical connector assembly comprising: a board terminal connector having a board terminal insulator, a board terminal signal terminal set, a first board terminal power terminal set and a second board terminal power terminal set, wherein: the board-end 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 positioned between the first board-end power terminal group and the second board-end power terminal group; the board end signal terminal group is provided with at least one board end signal terminal; the first board-end power terminal group is provided with at least one first board-end power terminal; the second board-end power terminal group is provided with at least one second board-end power terminal; the board-end signal terminal, the first board-end power supply terminal and the second board-end power supply terminal are respectively provided with a lapping part which is exposed out of the board-end insulator and is lapped with the circuit substrate; a line end connector for plugging the board end connector, the line end connector having a line end insulator, a line end signal terminal group, a first line end power terminal group 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 signal terminal group is positioned between the first line end power terminal group and the second line end power terminal group; the line end signal terminal group is provided with at least one line end signal terminal, one end of the line end signal terminal is lapped with the signal wire to receive the electronic signal, the upper surface of the other end of the line end signal terminal is provided with a line end abutting structure, and the line end abutting structure is used for abutting against the board end signal terminal when the line end connector is plugged into the board end connector so as to transmit the electronic signal to the circuit substrate through the board end signal terminal; the first terminal power supply terminal group is provided with at least one first terminal power supply terminal, one end of the first terminal power supply terminal is lapped with the first power wire to receive the first power supply, the other end of the first terminal power supply terminal is provided with a first clamping arm structure, and the first clamping arm structure is used for elastically clamping the first plate end power supply terminal when the wire end connector is plugged into the plate end connector so as to transmit the first power supply to the circuit substrate through the first plate end power supply terminal; and second end power supply terminal group has an at least second end power supply terminal, the one end overlap joint of second end power supply terminal the second power wire rod is in order to receive the second power, the other end of second end power supply terminal has a second arm lock structure, second arm lock structure is used for the end connector is pegged graft elasticity centre gripping during the end connector second board end power supply terminal, with the second power via second board end power supply terminal transmits to circuit substrate.
Optionally, in the above electrical connector assembly, the board-end insulator has a first-order guiding structure, a second-order guiding structure and a third-order guiding structure, the wire-end insulator has a first-order insertion structure, a second-order insertion structure and a third-order insertion structure, when the wire-end connector is plugged into the board-end connector, the first-order guiding structure, the second-order guiding structure and the third-order guiding structure respectively follow the first-order insertion structure, the second-order insertion structure and the third-order insertion structure, and sequentially guide the first-order insertion structure, the second-order insertion structure and the third-order insertion structure to be plugged into the board-end insulator, until the completion of the wire-end signal terminal abutting against the board-end signal terminal, the first wire-end power terminal elastic clamping the first board-end power terminal and the second wire-end power terminal elastic clamping the second board-end power terminal And a terminal.
Optionally, in the electrical connector assembly, the first step guiding structure, the second step guiding structure and the third step guiding structure are formed on a wall surface of the inner edge of the board-end insulator.
Optionally, in the electrical connector assembly, the electrical connector further includes a plurality of reinforcing members, the reinforcing members are respectively disposed on two wall surfaces of the inner and outer edges of two sides of the board-end insulator and respectively combined with the circuit board to reinforce the engaging force of the first board-end power terminal, the second board-end power terminal and the board-end signal terminal on the circuit board, the reinforcing members have a reinforcing member guiding structure, and the reinforcing member guiding structure guides the first-stage insertion structure to approach the first-stage guiding structure at an angle within a predetermined range.
Optionally, in the electrical connector assembly, the board-end insulator further has an insertion stop structure, and the insertion stop structure stops the first-step insertion structure from approaching the first-step guiding structure at an angle not within the predetermined range.
Optionally, in the electrical connector assembly, the two ends of the board end signal terminal are embedded in the board end insulator, and the board end signal terminal forms an elastic relief structure at the neck of the head end, the elastic relief structure is exposed out of the middle of the inner edge of the board end insulator and protrudes towards the wire end signal terminal to elastically abut against the wire end abutting structure.
Optionally, in the above electrical connector assembly, the first board-end power supply terminal and the head end of the second board-end power supply terminal form a first column structure and a second column structure respectively, the first column structure and the second column structure supply the first line-end power terminal and the second line-end power terminal elastically clamp respectively, the first board-end power supply terminal and the tail end of the second board-end power supply terminal are embedded in the board-end insulator respectively.
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 stopping structure, and the longitudinal stopping structure is embedded in the U-shaped structure to stop the head end of the line end signal terminal from moving relative to the line end insulator in the longitudinal direction.
Optionally, in the electrical connector assembly, the head end of the wire end signal terminal further has an embedding hole, and the embedding hole is used for passing through the longitudinal stopping structure, so as to complete embedding the longitudinal stopping structure in the U-shaped structure.
Optionally, in the above electrical connector assembly, the board end insulator and the opposite surface of the wire end insulator are respectively formed with a board end clamping structure and a wire end clamping structure, so that the wire end connector is plugged into the board end connector to complete the back clamping.
In addition, the present invention also provides a plate end connector, comprising: a board terminal set having at least one board terminal; a first board-end power terminal set having at least one first board-end power terminal, wherein the first board-end power terminal is different from the board-end signal terminal in terms of terminal structure; and a second board-end power terminal group having at least one second board-end power terminal, the second board-end power terminal being different from the board-end signal terminal in terms of terminal structure; the board-end signal terminal group is positioned between the first board-end power terminal group and the second board-end power terminal group.
Optionally, in the board-end connector, the head ends of the first board-end power terminal and the second board-end power terminal form a first column structure and a second column structure, respectively, and the board-end signal terminal forms an elastic relief structure.
Furthermore, the present invention provides a line terminal connector, including: a line terminal signal terminal set having at least one line terminal signal terminal; a first line terminal power terminal set having at least one first line power terminal, wherein the first line power terminal is different from the line terminal signal terminal in terms of terminal structure; a second terminal power terminal set having at least one second terminal power terminal, wherein the second terminal power terminal is different from the terminal signal terminal in terms of 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.
Optionally, in the above-mentioned line end connector, the first line end power terminal and the head end of the second line end power terminal form a first arm lock structure and a second arm lock structure respectively, and the head end of the line end signal terminal forms a line end collision structure.
Compared with the prior art, in the electric connector assembly and the plate end connector and the line end connector thereof, the line end power terminal elastically clamps the columnar structure of the plate end power terminal through the clamping arm structure so as to ensure that the electric quantity of the power transmitted between the line end power terminal and the plate end power terminal can meet the expectation, and the line end signal terminal props against the elastic embossing structure of the plate end signal terminal through the line end propping structure so as to reduce the body sizes of the line end signal terminal and the plate end signal terminal under the condition of ensuring that the signals can be transmitted between the line end signal terminal and the plate end signal terminal, thereby achieving the purpose of reducing the body sizes of the line end connector and the plate end connector.
Drawings
FIG. 1 is a diagram illustrating an exemplary embodiment of an electrical connector assembly according to the present invention.
Fig. 2 is a side view of the electrical connector assembly of fig. 1.
Fig. 3 is a cross-sectional view of the electrical connector assembly of fig. 2 taken along line AA of fig. 2.
Fig. 4 is a cross-sectional view of the electrical connector assembly of fig. 2 taken along line BB in fig. 2.
Fig. 5 is a state diagram of the use of the embodiment of the wire connector of the present invention.
Fig. 6 is an exploded view of the wire connector shown in fig. 5 from a first perspective.
Fig. 7 is an exploded view of the wire connector shown in fig. 5 from a second perspective.
Fig. 8 is an exploded view of the wire connector shown in fig. 5 from a third perspective.
Fig. 9 is a rear view of the wire end connector of fig. 5.
Fig. 10 is a cross-sectional view of the wire end connector of fig. 9 taken along line AA of fig. 9.
Fig. 11 is a schematic view showing an embodiment of a first process of fitting the line end signal terminal to the line end insulator according to the present invention.
Fig. 12 is a schematic view showing an example of a second process of fitting the line end signal terminal to the line end insulator according to the present invention.
Fig. 13 is a schematic view showing a third process of fitting the line end signal terminal to the line end insulator according to the present invention.
Fig. 14 is a schematic view of an embodiment of the wire-end signal terminal of the present invention after being embedded in the wire-end insulator in a first viewing angle.
Fig. 15 is a schematic view of the wire-end signal terminal of the present invention embedded in the wire-end insulator from a second perspective.
Fig. 16 is a schematic view of an example of a first procedure for fitting the first (second) line-end power supply terminal of the present invention to the line-end insulator.
Fig. 17 is a schematic view of an example of a second process of embedding the first (second) line-end power supply terminal of the present invention in the line-end insulator.
Fig. 18 is a schematic view of an example of a third procedure for fitting the first (second) line-end power supply terminal of the present invention to the line-end insulator.
FIG. 19 is a diagram showing the use state of the plate end connector of the present invention.
Fig. 20 is an exploded view of the plate end connector of fig. 19 from a first perspective.
Fig. 21 is an exploded view of the plate end connector of fig. 19 from a second perspective.
Fig. 22 is a schematic view showing a first process of embedding the board-end signal terminal in the board-end insulator according to the present invention.
Fig. 23 is a schematic view showing a second process of inserting the board-end signal terminal into the board-end insulator according to the present invention.
Fig. 24 is a schematic view showing an example of a first process of embedding the first (second) board-end power supply terminal of the present invention in the board-end insulator.
Fig. 25 is a schematic view showing an example of a second process of embedding the first (second) board-end power supply terminal of the present invention in the board-end insulator.
Fig. 26 is a schematic view showing the operation of the insertion stopper structure of the plate end insulator of the present invention.
FIG. 27 shows the approach of the first step insertion configuration of the present invention to the first step guiding configuration over a predetermined range of angles.
FIG. 28 is a perspective view of an electrical connector assembly according to an embodiment of the present invention.
Fig. 29 is an exploded view of the embodiment of the electrical connector assembly shown in fig. 28.
Description of the element reference numerals
1 electric connector assembly
11 board end connector
111 plate end insulator
1111 first-order guide structure
1112 second stage guide structures
1113 third-order guide structure
1114 insertion stop structure
1115 board end clamping structure
112 board end signal terminal set
1121 board terminal signal terminal
11211 elastic relief structure
113 first board terminal power supply terminal group
1131 first board terminal power supply terminal
11311 first columnar structure
114 second board terminal power terminal group
1141 second plate terminal power supply terminal
11411 second column structure
12 wire end connector
121 line terminal insulator
1211 first order insertion structure
1212 second step insertion configuration
1213 third order insertion structure
1214 longitudinal stop structure
1215 line end joint structure
122 line terminal signal terminal group
1221 line terminal signal terminal
12211 line end collision structure
12212U-shaped Structure
12213 inserting hole
123 first terminal power supply terminal group
1231 first line power terminal
12311 first clip arm structure
124 second end power supply terminal group
1241 second terminal power supply terminal
12411 second clip arm structure
13 Reinforcement piece
131 reinforcing member guiding structure
2 first power supply wire
3 second power supply wire
4 signal wire
5 Circuit board
Detailed Description
The present invention is described in terms of specific embodiments, which are illustrated in the accompanying drawings, and other advantages and effects of the invention will be apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways. Various modifications and alterations may be made in the details of this description without departing from the spirit of the invention, from its aspects and applications. In particular, the relative positions and proportions of the various elements in the drawings are merely exemplary in nature and are not intended to represent the actual conditions in which the present invention is practiced.
The electric connector assembly and the plate end connector and the power terminal and the signal terminal in the line end connector adopt different terminal structure designs according to the difference of action so as to ensure the transmission of the power and the signal between the plate end connector and the line end connector, and can also effectively reduce the volume occupied by the power terminal and the signal terminal in the plate end connector and the line end connector, thereby achieving the purpose of reducing the body size of the electric connector assembly and the plate end connector and the line end connector thereof.
For the description of the embodiments of the present disclosure, please refer to fig. 1 to 27 together.
As shown in fig. 1 to 10, the electrical connector assembly 1 of the present embodiment can be used to transmit the first power of the first power wire 2, the second power of the second power wire 3 and the electrical signal of the signal wire 4 to the circuit substrate 5, respectively. The electrical connector assembly 1 includes a board end connector 11 and a line end connector 12, wherein the line end connector 12 is used for plugging the board end connector 11, and the first power supply and the second power supply are used for respectively providing electrical energy to the circuit substrate 5, so that the circuit substrate 5 can execute operations, and furthermore, the electronic signal provides signals required by the circuit substrate 5 to execute the operations.
In the present embodiment, the board-end connector 11 has a board-end insulator 111, and a board-end signal terminal set 112, a first board-end power terminal set 113 and a second board-end power terminal set 114 embedded on the board-end insulator 111. The board-end signal terminal set 112 is located between the first board-end power terminal set 113 and the second board-end power terminal set 114. The board-end signal terminal set 112 has at least one board-end signal terminal 1121 embedded in the board-end insulator 111 at the head and the tail ends, and as shown in the embodiment shown in fig. 20 to fig. 21, the board-end signal terminal set 112 has four board-end signal terminals 1121.
Furthermore, the board-end signal terminal 1121 is formed with an elastic relief structure 11211 at the head end neck portion, in this embodiment, the elastic relief structure 11211 is exposed out of the middle 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 21, the first board-end power terminal set 113 has three first board-end power terminals 1131, and the head end of the first board-end power terminals 1131 forms a first column-shaped 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 21, the second board-end power terminal group 114 has three second board-end power terminals 1141, and the head ends of the second board-end power terminals 1141 form a second cylindrical structure 11411. Furthermore, as shown in fig. 25, the tail 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, so that the first board-end power terminal 1131 and the second board-end power terminal 1141 are positioned by the board-end insulator 111.
In response to the difference between the first board-side power terminal 1131 and the board-side signal terminal 1121 and the difference between the second board-side power terminal 1141 and the board-side signal terminal 1121, in the embodiment, the first board-side power terminal 1131 and the board-side signal terminal 1121 have different terminal structures, and the second board-side power terminal 1141 and the board-side signal terminal 1121 have different terminal structures, so that the board-side signal terminal 1121 has a smaller size than the first board-side power terminal 1131 and the second board-side power terminal 1141, thereby achieving the purpose of reducing the size of the board-side 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 a bonding portion exposed out of the board-end insulator 111 to bond the circuit substrate 5, so as to transmit the electronic signal and the power to the circuit substrate 5, respectively, so that the circuit substrate 5 operates accordingly.
In the present embodiment, the terminal connector 12 has a terminal insulator 121, and a terminal signal terminal set 122, a first terminal power terminal set 123 and a second terminal power terminal set 124 embedded in the terminal insulator 121. The terminal set 122 is located between the first terminal power source terminal set 123 and the second terminal power source terminal set 124.
The line end signal terminal set 122 has at least one line end signal terminal 1221, and as shown in the embodiment shown in fig. 6 to fig. 8, the line end signal terminal set 122 has four board end signal terminals 1221 to match with the four board end signal terminals 1121 of the board end signal terminal set 112. As shown in fig. 8, the tail end of the line end signal terminal 1221 is connected to the signal wire 4 to receive an electronic signal, as shown in fig. 14, the upper surface of the head end of the line end signal terminal 1221 has a line end abutting structure 12211, as shown in fig. 3, when the line end abutting structure 12211 is inserted into the board end connector 11, the line end abutting structure 12211 abuts against the elastic relief structure 11211 of the board end signal terminal 1121, so as to transmit the electronic signal to the circuit substrate 5 through the board end signal terminal 1121, and provide a signal required by the circuit substrate 5 to perform operations.
It should be noted that the elastic relief structure 11211 of the board-end signal terminal 1121 protrudes toward the line-end signal terminal 1221, and can elastically deform against the line-end abutting structure 12211, so that the board-end signal terminal 1121 abuts against the line-end signal terminal 1221, thereby ensuring stable transmission of electrical signals between the board-end signal terminal 1121 and the line-end 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, and correspondingly, the line end insulator 121 has a longitudinal stopping structure 1214, and the longitudinal stopping structure 1214 is embedded in the U-shaped structure 12212 so as to stop the head end of the line end signal terminal 1221 from moving in the longitudinal direction relative to the line end insulator 121, so as to complete the positioning of the line end signal terminal 1221. In addition, as shown in the embodiment of fig. 8, the head end of the line end signal terminal 1221 further has an embedding hole 12213, and the embedding hole 12213 is provided for passing through the longitudinal stopping structure 1214 during the process of embedding the line end signal terminal 1221 into the line end insulator 121 (as shown in fig. 11 to 13), so as to complete the embedding of the longitudinal stopping structure 1214 into the U-shaped structure 12212.
The first line-end power terminal group 123 has at least one first line power terminal 1231, and as shown in the embodiment shown in fig. 6 to 8, the first line-end power terminal group 123 has three first line power terminals 1231 to match with the three first board power terminals 1131 of the first board power terminal group 113. As shown in fig. 8, one end of the first terminal power terminal 1231 is connected to the first power wire 2 in a lap joint manner to receive the first power, and as shown in fig. 7, the other end of the first terminal power terminal 1231 has a first clip arm structure 12311, the first clip arm structure 12311 is used for elastically clamping the first column-shaped structure 11311 of the first board-end power terminal 1131 when the terminal connector 12 is plugged into the board-end connector 11, so as to complete the electrical connection between the first terminal power terminal 1231 and the first board-end power terminal 1131, so as to transmit the first power to the circuit substrate 5 through the first board-end power terminal 1131, and provide the circuit substrate 5 with the electric energy required by the operation of the circuit substrate 5.
The second end power terminal set 124 has at least one second end power terminal 1241, and as shown in the embodiment of fig. 6 to 8, the second end power terminal set 124 has three second end power terminals 1241 to match with the three second board end power terminals 1141 of the second board end power terminal set 114. As shown in fig. 8, one end of the second terminal power source 1241 overlaps the second power wire 3 to receive the second power, and as shown in fig. 7, the other end of the second terminal power source 1241 has a second clipping arm structure 12411, the second clipping arm structure 12411 is used for elastically clipping the second column structure 11411 of the second board power terminal 1141 when the terminal connector 12 is plugged into the board terminal connector 11, so as to complete the electrical connection between the second terminal power terminal 1241 and the second board power terminal 1141, so as to transmit the second power to the circuit substrate 5 through the second board power terminal 1141, and provide the electrical energy required by the circuit substrate 5 to perform the operation.
In view of the difference between the first line power terminal 1231 and the end signal terminal 1221, and the difference between the second line power terminal 1241 and the end signal terminal 1221, in the embodiment, the first line power terminal 1231 and the end signal terminal 1221 have different terminal structures, and the second line power terminal 1241 and the end signal terminal 1221 have different terminal structures, so that compared to the first line power terminal 1231 and the second line power terminal 1241, the end signal terminal 1221 adopts a terminal structure with a smaller size, thereby achieving the purpose of reducing the size of the line terminal connector 12.
It should be noted that, in this embodiment, the line end power terminal elastically clamps the columnar structure of the board end power terminal through the clamping arm structure to ensure that the electric quantity of the power transmitted between the line end power terminal and the board end power terminal can meet the expectation, and the line end signal terminal abuts against the elastic relief structure of the board end signal terminal through the line end abutting structure to reduce the sizes of the line end signal terminal and the board end signal terminal under the condition of ensuring that the signals can be transmitted between the line end signal terminal and the board end signal terminal, thereby achieving the purpose of reducing the sizes of the line end connector and the board end connector.
In the embodiment of fig. 19 to 20, the electrical connector assembly 1 further includes a plurality of reinforcing members 13, the plurality of reinforcing members 13 are respectively disposed on the inner and outer walls of the two sides of the board-end insulator 111 and respectively combined with the circuit board 5 to reinforce the engaging 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, in addition, the inner wall of the board-end insulator 111 has a regular concave-convex profile to form the first-step guiding structure 1111, the second-step guiding structure 1112 and the third-step guiding structure 1113, correspondingly, in the embodiment of fig. 5 to 6, the outer wall of the terminal insulator 121 has a regular concave-convex profile to form the first-step insertion structure 1211, the second-step insertion structure 1212 and the third-step insertion structure 1213.
Furthermore, in the embodiment of fig. 27, the opposite surfaces of the board-end insulator 111 and the wire-end insulator 121 are respectively formed with a board-end clamping structure 1115 and a wire-end clamping structure 1215, and the plurality of reinforcing members 13 have a reinforcing member guiding structure 131, when the wire-end connector 12 is plugged into the board-end connector 11, the reinforcing member guiding structure 131 guides the first-order insertion structure 1211 to approach the first-order guiding structure 1111 at an angle θ within a predetermined range, 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, so as to sequentially guide the first-order insertion structure 1211, the third-order insertion structure 1212 and the third-order insertion structure 1213 to be inserted into the board-end insulator 111 in stages until the board-end clamping structure 1115 is clamped to the wire-end clamping structure 1215, so that the, The first terminal power supply 1231 elastically clamps the first board power supply 1131 and the second terminal power supply 1241 elastically clamps the second board power supply 1141, so as to complete the plugging of the terminal connector 12 into the board connector 11. The board end clamp structure 1115 and the line end clamp structure 1215 are respectively holes and protrusions for matching with each other, so as to complete the clamping between the board end clamp structure 1115 and the line end clamp structure 1215, in the embodiment of fig. 9, the board end clamp structure 1115 is a rectangular hole, however, in the embodiment of fig. 29, the board end clamp structure 1115 is a concave hole, and accordingly, the structure of the line end clamp structure 1215 can be adjusted to the board end clamp structure 1115.
In addition, in the embodiment of fig. 26, the board end insulator 111 further has an insertion stop structure 1114, and the insertion stop structure 1114 stops the first-stage insertion structure 1211 of the wire end insulator 121 from approaching the first-stage guiding structure 1111 at an angle θ not within the predetermined range, so that the wire end insulator 121 can be effectively prevented from unexpectedly colliding with the board end signal terminal 1121, the first board end power terminal 1131 and the second board end power terminal 1141 of the board end connector 11 during the plugging of the board end connector 12 into the board end connector 11, thereby prolonging the service life of the board end connector 11.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be defined as follows.
Claims (6)
1. An electrical connector assembly for transmitting an electrical signal from a first power source of a first power wire, a second power source of a second power wire, and a signal wire to a circuit substrate, respectively, the electrical connector assembly comprising: the board end connector is provided with a board end insulator, a board end signal terminal group, a first board end power terminal group and a second board end power terminal group, wherein:
the board-end 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 positioned between the first board-end power terminal group and the second board-end power terminal group;
the board end signal terminal group is provided with at least one board end signal terminal;
the first board-end power terminal group is provided with at least one first board-end power terminal;
the second board-end power terminal group is provided with at least one second board-end power terminal; and
the board-end signal terminal, the first board-end power supply terminal and the second board-end power supply terminal are respectively provided with a lapping part which is exposed out of the board-end insulator and is lapped with the circuit substrate; the head ends of the first plate-end power supply terminal and the second plate-end power supply terminal form a first columnar structure and a second columnar structure respectively, the head ends and the tail ends of the plate-end signal terminals are embedded in the plate-end insulator, and the plate-end signal terminals form an elastic relief structure at the neck part of the head ends;
a line end connector for plugging the board end connector, the line end connector having a line end insulator, a line end signal terminal group, a first line end power terminal group 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 signal terminal group is positioned between the first line end power terminal group and the second line end power terminal group;
the line end signal terminal group is provided with at least one line end signal terminal, one end of the line end signal terminal is lapped with the signal wire to receive the electronic signal, the upper surface of the other end of the line end signal terminal is provided with a line end abutting structure, the line end abutting structure is used for abutting against the board end signal terminal when the line end connector is plugged into the board end connector, the elastic embossing structure is exposed out of the middle part of the inner edge of the board end insulator and protrudes towards the line end signal terminal to elastically abut against the line end abutting structure, so that the electronic signal is transmitted to the circuit substrate through the board end signal terminal; the head end of the wire end signal terminal is provided with a U-shaped structure, the wire end insulator is also provided with a longitudinal stopping structure, and the longitudinal stopping structure is embedded in the U-shaped structure so as to stop the head end of the wire end signal terminal from moving relative to the wire end insulator in the longitudinal direction; the head end of the wire end signal terminal is also provided with an embedding hole, and the embedding hole is used for completing the embedding of the longitudinal stopping structure in the U-shaped structure through the longitudinal stopping structure in the process of transversely embedding the wire end signal terminal into the wire end insulator so as to longitudinally limit the movement of the wire end signal terminal; the wire end signal terminal is also provided with an anti-backing stop structure, and the anti-backing stop structure is used for preventing the wire end signal terminal from backing relative to the wire end insulator;
the first terminal power supply terminal group is provided with at least one first terminal power supply terminal, one end of the first terminal power supply terminal is lapped with the first power wire to receive the first power supply, the other end of the first terminal power supply terminal is provided with a first clamping arm structure, and the first clamping arm structure is used for elastically clamping the first plate end power supply terminal when the wire end connector is plugged into the plate end connector so as to transmit the first power supply to the circuit substrate through the first plate end power supply terminal; and
the second terminal power supply terminal group is provided with at least one second terminal power supply terminal, one end of the second terminal power supply terminal is in lap joint with the second power supply wire to receive the second power supply, the other end of the second terminal power supply terminal is provided with a second clamping arm structure, and the second clamping arm structure is used for elastically clamping the second plate end power supply terminal when the wire end connector is plugged into the plate end connector so as to transmit the second power supply to the circuit substrate through the second plate end power supply terminal;
the reinforcing pieces are respectively arranged on the inner wall surface and the outer wall surface of two sides of the board end insulator and are respectively combined with the circuit substrate to reinforce the lapping force of the first board end power supply terminal, the second board end power supply terminal and the board end signal terminal on the circuit substrate, the reinforcing pieces are provided with a reinforcing piece guide structure, the board end insulator is provided with a first-step insertion structure, and the reinforcing piece guide structure guides the first-step insertion structure to be close to the first-step guide structure within a preset range of angles.
2. The electrical connector assembly of claim 1, wherein said board end insulator has a second step guide structure and a third step guide structure, said wire end insulator has a second step insertion structure and a third step insertion structure, when the line end connector is plugged into the plate end connector, the first-order guide structure, the second-order guide structure and the third-order guide structure respectively correspond to the first-order insertion structure, the second-order insertion structure and the third-order insertion structure, and sequentially guiding the first-stage insertion structure, the second-stage insertion structure and the third-stage insertion structure to be inserted into the board-end insulator until the end-of-line signal terminal is abutted against the board-end signal terminal, the first line power terminal elastically clamps the first board-end power terminal and the second line power terminal elastically clamps the second board-end power terminal.
3. The electrical connector assembly of claim 2, wherein the first step guide structure, the second step guide structure and the third step guide structure are formed on the wall of the inner edge of the board end insulator.
4. The electrical connector assembly of claim 1, wherein said board end insulator further has an insertion stop feature, said insertion stop feature stopping said first step insertion feature from approaching said first step guide feature at an angle outside of said predetermined range.
5. The electrical connector assembly as claimed in claim 1, wherein the first and second pillar structures elastically clamp the first and second terminal power terminals, respectively, and the tail ends of the first and second board power terminals are embedded in the board insulator, respectively.
6. The electrical connector assembly of claim 1, wherein the opposite surfaces of the plate end insulator and the wire end insulator are respectively formed with a plate end clamping structure and a wire end clamping structure, so that the wire end connector can be clamped after being plugged into the plate end connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330668.2A CN109921213B (en) | 2017-12-13 | 2017-12-13 | Electric connector assembly and plate end connector and wire end connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330668.2A CN109921213B (en) | 2017-12-13 | 2017-12-13 | Electric connector assembly and plate end connector and wire end connector thereof |
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| Publication Number | Publication Date |
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| CN109921213A CN109921213A (en) | 2019-06-21 |
| CN109921213B true CN109921213B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711330668.2A Active CN109921213B (en) | 2017-12-13 | 2017-12-13 | Electric connector assembly and plate end connector and wire end connector thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113410706B (en) * | 2021-06-25 | 2022-04-01 | 中航光电科技股份有限公司 | Cable connector |
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| CN109921213A (en) | 2019-06-21 |
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Effective date of registration: 20200615 Address after: No. 43 Wuquan 6th Road, Wugu District, Xinbei City, Taiwan, China Applicant after: TARNG YU ENTERPRISE Co.,Ltd. Applicant after: Dell Products L.P. Address before: No. 43 Wuquan 6th Road, Wugu District, Xinbei City, Taiwan, China Applicant before: TARNG YU ENTERPRISE Co.,Ltd. |
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