TWM512823U - Electrical connector with circuit board - Google Patents

Description

Circuit board electrical connector

The present invention relates to an electrical connector, and more particularly to an electrical connector with a circuit board that can be integrated with a plurality of sets of cables of an electrical connector to simplify the wire structure of the electrical connector.

As the size of the connector tends to be light and thin, the connector needs to be designed to be more slim and the pitch between the terminals is narrower. When multiple sets of conductive terminals are electrically connected to the electrical connector, The plurality of sets of different types of wires connected to the plurality of sets of conductive terminals are too complex and messy. Moreover, the different types of wires are not easily held by the body of the electrical connector due to the limited internal space of the connector, so that the electrical connector cannot be electrically connected effectively, so the electrical connection of the connector will be challenged, so The technology must be improved, otherwise it will not solve the problem that the above-mentioned multiple sets of wires are too complicated and stable. Therefore, it is necessary to solve the problem that the wire of the above connector is messy, complicated, and the wire is stably arranged.

One of the aims of the present invention is to provide an electrical connector with a circuit board in which a plurality of sets of cables of an electrical connector are integrated by a circuit board to simplify the wire structure of the electrical connector and to securely configure the circuit board and the wire.

In order to achieve the above object, a preferred embodiment of the present invention provides a circuit board The electrical connector includes an insulating body, a channel surface, a plurality of first terminal slots formed from the surface of the channel, a plurality of second terminal slots, and a holding portion; the first conductive terminal group is embedded in the insulating body The first conductive terminal group includes a plurality of first terminals, and the two ends of the first terminals respectively have a contact portion and a soldering portion, and the contact portions are corresponding to the first terminal slots; The second conductive terminal group is embedded in the insulative housing, and the second conductive terminal group includes a plurality of second terminals, and the two ends of the second terminals respectively have the contact portion and the soldering portion, and the contact portions correspond to Corresponding to the second terminal slots; the spacer plate is provided with a first surface opposite to the surface of the channel, a second surface opposite the opposite side of the first surface, and a plurality of convexities formed on the first surface a block, or a plurality of trenches between the first surface and the second surface; the circuit board is provided with a third surface, a fourth surface of the opposite side of the third surface, respectively formed on the third surface a plurality of first conductive contacts, a plurality of second conductive contacts formed on the third surface or the fourth surface, and a plurality of third conductive contacts electrically connected to the first conductive contacts and the second conductive contacts The first conductive contact portion is electrically connected to the first terminals, and the second conductive contacts are electrically connected to the second terminals; and the cable group is electrically connected to the first terminals. Three conductive contacts.

In an embodiment, the soldering portions of the first terminals are electrically connected to the first conductive contacts of the circuit board, and the soldering portions of the second terminals are electrically connected to the circuit boards. a second conductive contact.

In one embodiment, the plurality of bumps of the spacer are oppositely inserted into the first terminal slots or the second terminal slots to hold the first terminals or the second terminals by the upper surfaces of the bumps. The terminal is in the first terminal slots or the second terminal slots.

In an embodiment, the bumps of the spacer are oppositely inserted into the first terminals. The second terminal slot is formed by filling a portion of the first terminal slot other than the first terminals or filling a portion of the second terminal slot other than the second terminals by the front surface of the bumps .

In an embodiment, the trenches of the spacers are used for the first terminals or the second terminals to pass through, and the spacers are used to resist the first terminals or the second terminals. The accommodating space of the insulating body.

In an embodiment, the upper surfaces of the bumps extend from the bottom surfaces of the trenches.

In an embodiment, the first terminals and the second terminals further include a clamping portion extending from the contact portion.

In an embodiment, the trenches are aligned with the first conductive contacts or the second conductive contacts of the circuit board.

In an embodiment, the third conductive contacts are disposed on the third surface of the circuit board.

In an embodiment, the third conductive contacts are disposed on the fourth surface of the circuit board.

In an embodiment, the holding portion includes a pair of guiding grooves for guiding the circuit board against the second surface of the partitioning plate.

In one embodiment, the electrical connector of the circuit board further includes a cover to cover the holding portion, the spacer, the circuit board, and the cable set.

In an embodiment, the insulative housing further includes a snapping block for clamping the cover to engage the insulative housing with the cover.

In an embodiment, the insulative housing further includes an extension extending from the channel surface toward the circuit board to support the third surface and the fourth surface of the circuit board, and the extension The protrusion covers a portion of the surface area of the circuit board other than the first conductive contact portion, the second conductive contact portion, and the third conductive contact portion.

In one embodiment, the circuit board further includes a side surface connecting the third surface of the circuit board and the fourth surface to abut the second surface of the spacer.

In an embodiment, the cable set includes a first cable and a second cable alongside the first cable.

In one embodiment, a portion of the first terminals further includes a pressing portion extending from the clamping portion, the pressing portion being electrically connected to the second cable.

100‧‧‧Insulated body

102‧‧‧First conductive terminal set

102a‧‧‧First terminal

104‧‧‧Second conductive terminal set

104a‧‧‧second terminal

106‧‧‧ Spacer

108‧‧‧Circuit board

110‧‧‧ cable group

110a‧‧‧first cable

110b‧‧‧second cable

112‧‧‧ Cover

114‧‧‧Slot surface

116‧‧‧First terminal slot

118‧‧‧Second terminal slot

120‧‧‧ Holding Department

122‧‧‧Contact Department

124‧‧‧Weld Department

126‧‧‧ gripping department

128‧‧‧ first surface

130‧‧‧ guiding slot

132‧‧‧ second surface

134‧‧‧Bumps

135‧‧‧ trench

136‧‧‧ third surface

138‧‧‧ fourth surface

140‧‧‧ accommodating space

142‧‧‧First conductive contact

144‧‧‧Second conductive contact

146‧‧‧ Third conductive contact

148‧‧‧ side

150‧‧‧卡合块

152‧‧‧Extension

154‧‧‧ bottom

156‧‧‧ upper surface

158‧‧‧ first opening

160‧‧‧ concave area

162‧‧‧ second opening

164‧‧‧ Pressure holding department

Fig. 1 is a perspective view showing the combination of an electrical connector with a circuit board in the first embodiment of the present invention.

FIG. 2A is an exploded perspective view showing the electrical connector of the circuit board according to the first viewing angle in the first embodiment of the present invention.

FIG. 2B is an exploded perspective view showing the electrical connector of the circuit board according to the second viewing angle in the first embodiment of the present invention.

FIG. 3A is a schematic view showing the combined state of the insulative housing, a conductive terminal, the spacer, the circuit board, the cable, and the cover in the first embodiment of the present invention.

FIG. 3B is a schematic view showing a combined state of the insulative housing, another conductive terminal, the spacer, the circuit board, the cable, and the cover in the first embodiment of the present invention.

Figure 4 is a perspective view showing the combination of the electrical connectors with circuit boards in the second embodiment of the present invention.

FIG. 5A is an exploded perspective view showing the electrical connector of the circuit board according to the first viewing angle in the second embodiment of the present invention.

FIG. 5B is an exploded perspective view showing the electrical connector of the circuit board according to the second viewing angle in the second embodiment of the present invention.

FIG. 6A is a schematic view showing the combined state of the insulative housing, a conductive terminal, the spacer, the circuit board, the cable, and the cover in the second embodiment of the present invention.

FIG. 6B is a schematic view showing a combined state of the insulative housing, another conductive terminal, the spacer, the circuit board, the cable, and the cover in the second embodiment of the present invention.

Figure 7 is a perspective view showing the combination of the electrical connectors with circuit boards in the third embodiment of the present invention.

FIG. 8A is an exploded perspective view showing the electrical connector of the circuit board according to the first viewing angle in the third embodiment of the present invention.

FIG. 8B is an exploded perspective view showing the electrical connector of the circuit board according to the second viewing angle in the third embodiment of the present invention.

FIG. 9A is a schematic view showing the combined state of the insulative housing, a conductive terminal, the spacer, the circuit board, the cable, and the cover in the third embodiment of the present invention.

FIG. 9B is a schematic view showing a combined state of the insulative housing, another conductive terminal, the spacer, the circuit board, the cable, and the cover in the third embodiment of the present invention.

Referring to FIG. 1 , FIG. 2A and FIG. 2B , FIG. 1 is a perspective view showing the combination of the electrical connector with the circuit board in the first embodiment of the present invention, and FIG. 2A is a view showing the first embodiment of the present creation. 2B is an exploded perspective view of the electrical connector of the circuit board according to the second viewing angle in the first embodiment of the present invention.

The circuit board electrical connector of the present invention comprises an insulative body 100 and a first conductive The terminal set 102, the second conductive terminal set 104, the spacer 106, the circuit board 108, the cable set 110, and the cover 112. In the embodiment of FIG. 1, the electrical connector with the circuit board is, for example, a connector compatible with the SATA Express specification, and the circuit board 108 is, for example, a printed circuit board (PCB). The first conductive terminal group 102 and the second conductive terminal group 104 are composed of a signal terminal or a power terminal.

As shown in FIG. 2A and FIG. 2B, the insulative housing 100 is provided with a channel surface 114, a plurality of first terminal slots 116 formed from one side of the channel surface 114, and formed in the direction from the channel surface 114. The plurality of second terminal slots 118, a pair of retaining portions 120 formed in the other direction from the channel surface 114, and an accommodation space 140 formed between the channel surface 114 and the pair of retaining portions 120. The holding portion 120 of the insulative housing 100 includes a pair of guiding slots 130 for guiding the circuit board 108 against the second surface of the spacer 106.

As shown in FIG. 2A, FIG. 2B, and FIG. 3A, the first conductive terminal group 102 is embedded in the insulative housing 100. The first conductive terminal group 102 includes a plurality of first terminals 102a, and the first terminals 102a. Each of the two ends has a contact portion 122 and a soldering portion 124 corresponding to the first terminal slots 116 . In one embodiment, the first terminal 102a of the first conductive terminal group 102 can be one, two or three contact portions 122 connected as a terminal combination. Here, three terminal combinations are combined. The circuit board 108 is electrically connected to the cable set 110, respectively.

As shown in FIG. 2A, FIG. 2B, and FIG. 3B, the second conductive terminal group 104 is embedded in the insulative housing 100. The second conductive terminal group 104 includes a plurality of second terminals 104a, and the second terminals 104a. The two ends have the contact portion 122 and the solder portion 124 , and the contact portions 122 correspond to the second terminal slots 118 .

As shown in FIG. 2A and FIG. 2B , in an embodiment, a clamping portion (eg, a barbed structure) 126 of the first terminal 102 a of the first conductive terminal group 102 is stuck inside the first terminal slot 116 or The clamping portion 126 is tightly fitted to a sidewall (not shown) of the first terminal slot 116 , wherein the clamping portion 126 extends from the contact portion 122 . The contact portion 122 in the first terminal slot 116 can be connected to a corresponding socket (not shown). The soldering portion 124 protrudes from the channel surface 114 and is located in the accommodating space 140. Similarly, in an embodiment, the clamping portion (eg, barbed structure) 126 of the second terminal 104a of the second conductive terminal group 104 is clamped inside the second terminal slot 118 or the clamping portion 126 is tightly fitted to A sidewall (not labeled) of the second terminal slot 118, wherein the clamping portion 126 extends from the contact portion 122. The contact portion 122 in the second terminal slot 118 can be connected to a corresponding socket (not shown). The soldering portion 124 protrudes from the channel surface 114 and is located in the accommodating space 140.

As shown in FIG. 2A, FIG. 2B, and FIG. 3B, the spacer 106 is provided with a first surface 128 opposite to the channel surface 114 and a second surface 132 opposite the opposite side of the first surface 128. A plurality of bumps 134 on the first surface 128 or a plurality of trenches 135 between the first surface 128 and the second surface 132. The spacer 106 is disposed in the accommodating space 140 of the insulative housing 100 .

As shown in FIG. 2A and FIG. 2B, the circuit board 108 is provided with a third surface 136, a fourth surface 138 of the opposite side of the third surface 136, and a plurality of first surfaces respectively formed on the third surface 136. The plurality of second conductive contacts 144 respectively formed on the third surface 136 or the fourth surface 138, and the first conductive contacts 142 and the second conductive contacts 144 Correspondingly electrically connected to the plurality of third conductive contacts 146, wherein the first conductive contacts 142 are electrically connected to the first terminals 102a, and the second conductive contacts 144 are electrically connected to the first terminals Two terminals 104a. Third conductive contact portion 146 The third surface 136 of the circuit board 108 is disposed on the fourth surface 138 of the circuit board 108. The circuit board 108 also includes a side 148 that connects the third surface 136 of the circuit board 108 and the fourth surface 138 against the second surface 132 of the spacer 106. The electrical connector of the present invention integrates the first conductive terminal group 102, the second conductive terminal group 104, and the cable group 110 by using the circuit board 108 to make the first conductive terminal group 102, the second conductive terminal group 104, and the cable group 110. Electrical connections are made at the circuit board 108 to simplify the wire structure of the electrical connector. The first conductive terminal group 102 and the second conductive terminal group 104 are fixedly disposed on the insulating body 100 by the first conductive terminal group 102 and the second conductive terminal group 104.

The soldering portions 124 of the first terminals 102a are electrically connected to the first conductive contacts 142 of the circuit board 108, as shown in FIG. 2A, FIG. 2B, FIG. 3A, and FIG. 3B. The soldering portions 124 of the second terminal 104a are electrically connected to the second conductive contacts 144 of the circuit board 108. The trenches 135 are aligned with the first conductive contacts 142 or the second conductive contacts 144 of the circuit board 108 .

As shown in FIG. 2A and FIG. 2B , the cable set 110 is electrically connected to the third conductive contacts 146 , for example, a soldered electrical connection. In one embodiment, the cable set 110 includes a flat cable of a row of first cables 110a.

As shown in FIG. 2A and FIG. 2B , the electrical connector with circuit board further includes a cover 112 for covering the holding portion 120 , the partition plate 106 , the circuit board 108 , and the cable set 110 . . In an embodiment, the insulative housing 100 further includes a latching block 150 for clamping the cover 112 to engage the insulative housing 100 with the cover 112.

As shown in FIGS. 2A and 2B, the insulative housing 100 further includes an extension 152 extending from the channel surface 114 toward the circuit board 108 to support the circuit board 108. The third surface 136 and the fourth surface 138, and the extension portion 152 covers a portion of the surface of the circuit board 108 other than the first conductive contact portion 142, the second conductive contact portion 144, and the third conductive contact portion 146 .

As shown in FIG. 2A, FIG. 2B, FIG. 3A, and FIG. 3B, in an embodiment, the plurality of bumps 134 of the spacer 108 are oppositely inserted into the first terminal slots 116 or the second terminal slots. The first terminal 102a or the second terminals 104a are held in the first terminal slots 116 or the second terminal slots 118 by the upper surface 156 of the bumps 134. The bumps 134 of the spacers 108 are oppositely inserted into the first terminal slots 116 or the second terminal slots 118 to fill a portion of the first terminals 102a by the front surfaces of the bumps 134. The first terminal slot 116 or a portion of the second terminal slot 118 other than the second terminals 104a. The bumps 134 are spaced apart by a predetermined interval equal to or between the arrangement pitches between the first terminals 102a or equal to the arrangement pitches between the second terminals 104a.

As shown in FIG. 2A and FIG. 2B, the trenches 135 of the spacers 108 are used for the first terminals 102a or the second terminals 104a to pass through, and the spacers 108 are first. The terminal 102a and the second terminals 104a are abutted against the sidewall of the accommodating space 140 of the insulative housing 100. The upper surface 156 of the bumps 134 extends from the bottom surface 154 of the trenches 135.

As shown in FIGS. 2A and 2B, the upper surface 136 of the bump 134 extends from the bottom surface 154 of the trench 135 such that the first conductive terminal set 102 or the second conductive terminal set 104 easily passes through the trench 135. In other words, the upper surface 156 of the bump 134 and the bottom surface 154 of the trench 135 are coplanar, facilitating insertion of the first terminal 102a or the second terminal 104a into the first terminal slot 116 or the second terminal slot 118, respectively.

As shown in FIG. 2A and FIG. 2B , the first opening 158 of the cover 112 is used to cover the holding portion 120 , the partition plate 106 , the circuit board 108 and a portion of the cable set 110 , wherein the insulating body 100 The engaging block 150 is used to clamp the concave area 160 of the cover 110 so that the insulating body 100 and the cover 112 are tightly fastened together, so that the cover 112 and the insulating body 100 are assembled in an assembled manner. In other words, the retaining portion 120 of the insulative housing 100 fits into the first opening 158 of the cover 112 to accommodate the first conductive terminal set 102, the second conductive terminal set 104, the spacer 106, the circuit board 108, and a portion of the cable set 110. The cover 112 also includes a second opening 162 for the cable set 110 to pass through. In another embodiment, the cover 112 encloses a portion of the insulative housing 100 and the cable set 110 in a plastic molding manner.

Referring to FIG. 4, FIG. 5A, FIG. 5B, FIG. 6A, and FIG. 6B, FIG. 4 is a perspective view showing the combination of the electrical connector with the circuit board in the second embodiment of the present invention. FIG. 5A is an exploded perspective view showing the electrical connector of the circuit board according to the first viewing angle in the second embodiment of the present invention. FIG. 5B is an exploded perspective view showing the electrical connector of the circuit board according to the second viewing angle in the second embodiment of the present invention. FIG. 6A is a schematic view showing a combined state of the insulative housing 100, the conductive terminal 102, the spacer 106, the circuit board 108, the cable set 110, and the cover 112 in the second embodiment of the present invention. FIG. 6B is a schematic diagram showing the combined state of the insulative housing 100, the other conductive terminal 104, the spacer 106, the circuit board 108, the cable set 110, and the cover 112 in the second embodiment of the present invention. The electrical connector of the circuit board of FIG. 4 is similar to the electrical connector of the circuit board of FIG. 1 except that the cable set 110 further includes a plurality of second cables 110b alongside the first cable 110a, and The third conductive contact portion 146 cooperates with the second cable 110b to form a different contact pad, for example, a contact portion along the third surface 136 of the circuit board 108 that is juxtaposed with the third conductive contact portion 146.

Referring to FIG. 7, FIG. 8A, FIG. 8B, FIG. 9A, and FIG. 9B, FIG. 7 is a perspective view showing the combination of the electrical connector with a circuit board in the third embodiment of the present invention. FIG. 8A is an exploded perspective view showing the electrical connector of the circuit board according to the first viewing angle in the third embodiment of the present invention. FIG. 8B is an exploded perspective view showing the electrical connector of the circuit board according to the second viewing angle in the third embodiment of the present invention. FIG. 9A is a schematic view showing a combined state of the insulative housing 100, a conductive terminal 102, the spacer 106, the circuit board 108, the cable set 110, and the cover 112 in the third embodiment of the present invention. FIG. 9B is a schematic view showing a combined state of the insulative housing 100, the other conductive terminal 105, the spacer 106, the circuit board 108, the cable set 110, and the cover 112 in the third embodiment of the present invention. The electrical connector of the circuit board of FIG. 7 is similar to the electrical connector of the circuit board of FIG. 1 except that the cable set 110 further includes a plurality of second cables 110b alongside the first cable 110a, and The third conductive contact portion 146 cooperates with the second cable 110b to form a different contact pad, for example, a contact portion along the third surface 136 of the circuit board 108 that is juxtaposed with the third conductive contact portion 146. And a portion of the first terminal 102a further includes a pressing portion 164 extending from the clamping portion 126 for directly electrically holding the plurality of second cables 110b via the spacer 106, and the pressing portion 164 and the second portion The cable 110b is electrically connected.

In summary, the present invention discloses a circuit board electrical connector in which a plurality of sets of cables of an electrical connector are integrated by a circuit board to simplify the wire structure of the electrical connector and to securely configure the circuit board and the wire.

Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes without departing from the spirit and scope of the present invention. Retouching, therefore, the scope of protection of this creation is subject to the definition of the scope of the patent application attached.

100‧‧‧Insulated body

102‧‧‧First conductive terminal set

102a‧‧‧First terminal

104‧‧‧Second conductive terminal set

104a‧‧‧second terminal

106‧‧‧ Spacer

108‧‧‧Circuit board

110‧‧‧ cable group

110a‧‧‧first cable

112‧‧‧ Cover

114‧‧‧Slot surface

116‧‧‧First terminal slot

118‧‧‧Second terminal slot

120‧‧‧ Holding Department

122‧‧‧Contact Department

124‧‧‧Weld Department

126‧‧‧ gripping department

128‧‧‧ first surface

130‧‧‧ guiding slot

132‧‧‧ second surface

134‧‧‧Bumps

135‧‧‧ trench

136‧‧‧ third surface

138‧‧‧ fourth surface

140‧‧‧ accommodating space

142‧‧‧First conductive contact

146‧‧‧ Third conductive contact

148‧‧‧ side

150‧‧‧卡合块

152‧‧‧Extension

154‧‧‧ bottom

156‧‧‧ upper surface

162‧‧‧ second opening

Claims (17)

An electrical connector with a circuit board, comprising: an insulative housing, a channel surface, a plurality of first terminal slots formed from the surface of the channel, a plurality of second terminal slots, and a holding portion; a first conductive terminal group Embedded in the insulative housing, the first conductive terminal group includes a plurality of first terminals, and the two ends of the first terminals respectively have a contact portion and a soldering portion, and the contact portions correspond to the corresponding portions a second terminal block is embedded in the insulative housing, the second conductive terminal group includes a plurality of second terminals, and the two ends of the second terminals respectively have a contact portion and a soldering portion The contact portions are correspondingly in contact with the second terminal slots; a spacer plate is provided with a first surface opposite to one of the channel surfaces, and a second surface opposite to the opposite side of the first surface a plurality of bumps on the first surface, or a plurality of trenches passing between the first surface and the second surface; a circuit board having a third surface and a first side opposite to the third surface Four surfaces formed on the third surface a plurality of first conductive contact portions, a plurality of second conductive contact portions respectively formed on the fourth surface, and a plurality of third portions electrically connected to the first conductive contact portions and the second conductive contact portions a conductive contact portion, wherein the first conductive contact portions are electrically connected to the first terminals, and the second conductive contact portions are electrically connected to the second terminals; and a cable group is electrically connected The third conductive contacts. The electrical connector of the circuit board of claim 1, wherein the soldering portions of the first terminals are electrically connected to the first conductive contacts of the circuit board, and the second ends The soldering portions of the sub-electrode are electrically connected to the second conductive contacts of the circuit board. The electrical connector of the circuit board of claim 1, wherein the plurality of bumps of the spacer are oppositely inserted into the first terminal slots or the second terminal slots to form the bumps The upper surface or the second terminals are held in the first terminal slots or the second terminal slots. The electrical connector of the circuit board of claim 3, wherein the bumps of the spacer are oppositely inserted into the first terminal slots or the second terminal slots to form the bumps The front surface fills a portion of the first terminal slot other than the first terminals or fills a portion of the second terminal slots other than the second terminals. The electrical connector of the circuit board of claim 3, wherein the trenches of the spacer are used for the first terminals or the second terminals to pass through, and the spacers The first terminals and the second terminals are placed against the accommodating space of the insulative housing. The circuit board electrical connector of claim 3, wherein the upper surfaces of the bumps extend from the bottom surfaces of the trenches. The electrical connector with a circuit board according to claim 1, wherein the first terminals and the second terminals further comprise a clamping portion extending from the contact portion. The circuit board electrical connector of claim 1, wherein the trenches are aligned with the first conductive contacts or the second conductive contacts of the circuit board. The electrical connector with a circuit board according to claim 1, wherein the third conductive contacts are disposed on the third surface of the circuit board. The electrical connector with a circuit board according to claim 1, wherein the third conductive contacts are disposed on the fourth surface of the circuit board. The electrical connector with a circuit board according to claim 1, wherein the holding portion includes a pair of guiding grooves for guiding the circuit board against the second surface of the partition plate. The electrical connector with a circuit board according to claim 1, further comprising a cover for covering the holding portion, the spacer, the circuit board, and the cable set. The electrical connector with a circuit board according to claim 12, wherein the insulative housing further comprises a snapping block for clamping the cover to engage the insulative housing with the cover. The circuit board electrical connector of claim 1, wherein the insulative housing further includes an extension extending from the channel surface toward the circuit board to support the third surface of the circuit board and the a fourth surface, and the extension covers a portion of the surface area of the circuit board other than the first conductive contact portion, the second conductive contact portion, and the third conductive contact portion. The circuit board electrical connector of claim 1, wherein the circuit board further includes a side surface connecting the third surface of the circuit board and the fourth surface to abut the spacer The second surface. The electrical connector with a circuit board of claim 1, wherein the cable set comprises a first cable and a second cable alongside the first cable. The electrical connector with a circuit board according to claim 16, wherein a part of the first terminals further includes a pressing portion extending from the clamping portion, the pressing portion and the second cable electrical connection.