Charging stand and electrical connector assembly

Abstract

To provide a means for reducing the number of harnesses of a charging stand product, simplifying an assembling process, reducing costs, and simultaneously grounding shield layers of a plurality of power supply lines of a connector via the same grounding member.SOLUTION: The charging stand includes a housing, a power terminal provided on the housing and configured to be electrically connected to a terminal of the connector, a ground terminal 14 provided on the housing and configured to be electrically connected to a shield case 22 of the connector, and a grounding member 15 provided on the housing and electrically connected to the ground terminal, wherein one end of the grounding member or the ground terminal is suitable for being in electrical contact with the shield case, so as to be electrically connected to the shield layer of the power line of the connector through the shield case, and the other end of the grounding member protrudes from the housing.SELECTED DRAWING: Figure 6

Description

[Technical Field]

[0001] The present invention relates to a charging stand and an electrical connector assembly including the charging stand. [Background technology]

[0002] In the prior art, the shielding layer of the power line of the connector and the ground terminal (also called the ground protection terminal, commonly simply referred to as the PE terminal) of the charging stand are electrically connected by a ground lead. The connector includes a first ground lead, which is welded to the outer exposed shielding layer of the power line. The charging stand includes a second ground lead, which is welded to the ground terminal of the charging stand. After the connector and the charging stand are mated, the first ground lead and the second ground lead are electrically connected. Each power line needs to be electrically connected to the ground terminal via a separate ground lead. This conventional ground connection method has problems such as an excessive number of harnesses, complicated assembly, and high cost. Summary of the Invention

[0003] SUMMARY OF THE INVENTION An object of the present invention is to overcome at least one of the above problems and deficiencies in the prior art.

[0004] According to one aspect of the present invention, there is provided a charging stand including a housing, a power terminal provided on the housing and used for electrically connecting to a terminal of a connector, a ground terminal provided on the housing and used for electrically connecting to a shielding case of the connector, and a grounding member provided on the housing and electrically connected to the grounding terminal, one end of the grounding member or the grounding terminal is adapted to be in electrical contact with the shielding case and thereby electrically connected to a shielding layer of a power line of the connector via the shielding case, and the other end of the grounding member protrudes from the housing.

[0005] According to an exemplary embodiment of the present invention, the housing includes a base and a lid attached to an end of the base, the lid having a mating port adapted to be mated with the connector, and one end of the power terminal and one end of the ground terminal located in the mating port are used for electrically connecting to the terminal and the shield case of the connector, respectively.

[0006] According to another exemplary embodiment of the present invention, the lid is injection molded to the grounding member such that the lid and the grounding member are one unitary part.

[0007] According to another exemplary embodiment of the present invention, a through hole that allows a bolt to pass through is formed in one end of the grounding terminal and the grounding member, thereby allowing the grounding terminal and one end of the grounding member to be fastened together with the bolt.

[0008] According to another exemplary embodiment of the present invention, the charging stand further includes a nut and a bolt fixed to the cover, the bolt passing through the grounding terminal and one end of the grounding member and threaded into the nut, thereby fastening the grounding terminal and one end of the grounding member together.

[0009] According to another exemplary embodiment of the present invention, the cover body has a lug portion for fixing to a mounting panel, the other end of the grounding member protrudes from the lug portion, and the lug portion and the grounding member are formed with mounting holes that allow a screw fastener to pass through, so that the lug portion and the grounding member can be fastened to the mounting panel by the screw fastener.

[0010] According to another exemplary embodiment of the present invention, the other end of the grounding member is formed with a connecting hole that allows a screw member to pass through, so that the other end of the grounding member can be fastened to the grounding member by the screw member.

[0011] According to another exemplary embodiment of the present invention, the ground terminal and one end of the ground member are flat, one end of the ground terminal is fastened to one side of one end of the ground, and the other side of the one end of the ground member is suitable for electrical contact with the ground spring in the shielding case.

[0012] According to another exemplary embodiment of the present invention, the base body has a compatible end suitable for compatibility with a charging gun, and the other ends of the power terminal and the ground terminal are located within the compatible end of the base body and are used to respectively fit with the compatible power terminal and the compatible ground terminal of the charging gun.

[0013] According to another exemplary embodiment of the present invention, the grounding member is a one-piece press-formed conductive bar.

[0014] According to another aspect of the present invention, there is provided an electrical connector assembly including a charging stand and a connector, the connector including an insulating housing, a retainer provided in the insulating housing, terminals provided in the retainer and mating with power terminals of the charging stand, a shield case provided in the insulating housing and fitted to the retainer, and power lines extending within the insulating housing and electrically connected to the terminals, the shield layer of the power lines being electrically connected to a ground terminal and a ground member of the charging stand via the shield case.

[0015] According to another exemplary embodiment of the present invention, the shield case has a grounding spring, and the grounding spring is in electrical contact with one end of a grounding terminal or a grounding member of the charging stand.

[0016] According to another exemplary embodiment of the present invention, the connector further includes a crimping tube fitted onto the power line and crimped to the shielding layer of the power line, one end of the crimping tube being inserted into the shielding case, the shielding case having a contact spring, and the contact spring being in electrical contact with the outside of the crimping tube.

[0017] According to another exemplary embodiment of the present invention, an insertion hole is formed in the shield case, and the shield case has a plurality of contact springs surrounding the insertion hole, and the plurality of contact springs are in electrical contact with the outer peripheral surface of the crimping tube.

[0018] According to another exemplary embodiment of the present invention, the connector further includes a support tube fitted to the power line, and the shielding layer of the power line is folded back outside the support tube and clamped between the crimping tube and the support tube.

[0019] According to another exemplary embodiment of the present invention, one end of the terminal has a pair of elastic arms, one end of the power terminal is inserted between the pair of elastic arms and clamped between the pair of elastic arms, and the other end of the terminal has a crimping portion that is crimped to a conductor core of the power line and is electrically connected to the power line.

[0020] According to another exemplary embodiment of the present invention, the connector includes a plurality of terminals and a plurality of power lines electrically connected to the plurality of terminals, respectively, and shielding layers of the plurality of power lines are electrically connected to a ground terminal and a grounding member of the charging stand via the shielding case.

[0021] According to another exemplary embodiment of the present invention, the charging stand includes a plurality of power terminals, and the plurality of power terminals respectively fit with a plurality of terminals of the connector.

[0022] In the above exemplary embodiments of the present invention, the shielding layer of the power line of the connector is electrically connected to the grounding member and grounding terminal of the charging stand via the shielding case, eliminating the need to use a grounding lead to electrically connect to the grounding member and grounding terminal of the charging stand. Therefore, the present invention reduces the number of harnesses in the charging stand product, simplifies the assembly process, and reduces costs.

[0023] In each of the exemplary embodiments of the present invention, the shielding layers of the power lines of the connector are electrically connected to the grounding member and the grounding terminal of the charging stand via the shielding case, so that the shielding layers of the power lines of the connector can be simultaneously grounded via the same grounding member.

[0024] Other objects and advantages of the present invention will become apparent from the following description of the present invention with reference to the accompanying drawings, which will help to provide a thorough understanding of the present invention. [Brief explanation of the drawings]

[0025] [Figure 1] 1 is a schematic perspective view of an electrical connector assembly according to an exemplary embodiment of the present invention; [Figure 2] 1 shows an exploded schematic view of an electrical connector assembly according to an exemplary embodiment of the present invention. [Figure 3] 1 is an exploded cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention; [Figure 4] 1 is a cross-sectional plan view of an electrical connector assembly according to an exemplary embodiment of the present invention; [Figure 5] 2 is another exploded cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention. [Figure 6] 2 is another cross-sectional plan view of an electrical connector assembly according to an exemplary embodiment of the present invention. [Figure 7] 1 is an exploded cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention, where the insulating housing of the connector and the base of the charging stand are not shown. [Figure 8] 1 is a cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention, where the insulating housing of the connector and the base of the charging stand are not shown. [Figure 9] 1 is a cross-sectional view of a connector according to an exemplary embodiment of the present invention, where the insulating housing of the connector is not shown. [Figure 10]1 is a schematic perspective view of a charging stand according to an exemplary embodiment of the present invention, in which the base of the charging stand is not shown. [Figure 11] 1 is a schematic perspective view of a power terminal, a ground terminal, and a ground member of a charging stand according to an exemplary embodiment of the present invention. [Figure 12] 1 is a schematic diagram showing an electrical connection between a ground terminal and a ground member of a charging stand and a shield case of a connector according to an exemplary embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0026] The technical solutions of the present invention will be described in more detail below through examples with reference to the drawings. In the specification, the same or similar reference numerals refer to the same or similar components. The following description of the embodiments of the present invention with reference to the drawings is intended to interpret the overall inventive idea of ​​the present invention and should not be construed as limiting the present invention.

[0027] It should be noted that in the following detailed description, numerous specific details are set forth to facilitate understanding and provide a thorough understanding of the embodiments of the present disclosure. However, it will be apparent that one or more embodiments may be practiced without these specific details. In some instances, well-known structures and devices are shown in illustrative form to simplify the drawings.

[0028] According to the overall technical concept of the present invention, there is provided a charging stand including a housing, a power terminal provided on the housing and used for electrically connecting to a terminal of a connector, a ground terminal provided on the housing and used for electrically connecting to a shielding case of the connector, and a grounding member provided on the housing and electrically connected to the grounding terminal, one end of the grounding member or the grounding terminal is adapted to be in electrical contact with the shielding case and thereby electrically connected to a shielding layer of a power line of the connector via the shielding case, and the other end of the grounding member protrudes from the housing.

[0029] According to another general technical concept of the present invention, there is provided an electrical connector assembly including a charging stand and a connector, the connector including an insulating housing, a holding body provided in the insulating housing, terminals provided in the holding body and compatible with power terminals of the charging stand, a shield case provided in the insulating housing and fitted to the holding body, and power lines extending within the insulating housing and electrically connected to the terminals, the shield layer of the power lines being electrically connected to a ground terminal and a ground member of the charging stand via the shield case.

[0030] FIG. 1 is a schematic perspective view of an electrical connector assembly according to an exemplary embodiment of the present invention. FIG. 2 shows a schematic exploded view of an electrical connector assembly according to an exemplary embodiment of the present invention. FIG. 3 is an exploded cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention. FIG. 4 is a plan cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention. FIG. 5 is another exploded cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention. FIG. 6 is another plan cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention. FIG. 7 is an exploded cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention, in which the insulating housing 20 of the connector 2 and the base body 11 of the charging stand 1 are not shown. FIG. 8 is a cross-sectional view of an electrical connector assembly according to an exemplary embodiment of the present invention, in which the insulating housing 20 of the connector 2 and the base body 11 of the charging stand 1 are not shown. FIG. 9 is a cross-sectional view of a connector according to an exemplary embodiment of the present invention, in which the insulating housing 20 of the connector 2 is not shown. FIG. 10 is a schematic perspective view of a charging stand 1 according to an exemplary embodiment of the present invention, in which the base body 11 of the charging stand 1 is not shown. Fig. 11 is a schematic perspective view of the power terminal 13, the ground terminal 14, and the ground member 15 of the charging stand 1 according to an exemplary embodiment of the present invention. Fig. 12 is a schematic view of the electrical connection between the ground terminal 14 and the ground member 15 of the charging stand 1 and the shield case 22 of the connector 2 according to an exemplary embodiment of the present invention.

[0031] As shown in FIGS. 1 to 12 , an exemplary embodiment of the present invention discloses a charging stand 1. The charging stand 1 includes a housing 10, a power terminal 13, a ground terminal 14, and a grounding member 15. The power terminal 13 is provided on the housing 10 and is used for electrical connection to a terminal 23 of the connector 2. The grounding terminal 14 is provided on the housing 10 and is used for electrical connection to a shielding case 22 of the connector 2. The grounding member 15 is provided on the housing 10 and is electrically connected to the grounding terminal 14. One end of the grounding member 15 or the grounding terminal 14 is adapted to be in electrical contact with the shielding case 22, and is thereby electrically connected to the shielding layer 24a of the power line 24 of the connector 2 via the shielding case 22. The other end of the grounding member 15 protrudes from the housing 10 for grounding.

[0032] 1 to 12, in the illustrated embodiment, the housing 10 includes a base body 11 and a lid body 12. The lid body 12 is attached to an end of the base body 11. A compatible port 101 that is compatible with the connector 2 is formed in the lid body 12, and one ends of the power terminal 13 and the ground terminal 14 are located within the compatible port 101 and are used to electrically connect to the terminal 23 and the shield case 22 of the connector 2, respectively.

[0033] As shown in Figures 1-12, in the illustrated embodiment, the lid 12 is injection molded to the grounding member 15 so that the lid 12 and the grounding member 15 are an integral part.

[0034] As shown in Figures 1 to 12, in the illustrated embodiment, a through hole is formed at one end of the ground terminal 14 and the ground member 15 to allow the bolt 16 to pass through, thereby allowing the ground terminal 14 and one end of the ground member 15 to be fastened together with the bolt 16.

[0035] 1 to 12, in the illustrated embodiment, the charging stand further includes a nut 17 and a bolt 16. The nut 17 is fixed to the cover 12. The bolt 16 passes through the ground terminal 14 and one end of the ground member 15 and is screwed into the nut 17, thereby fastening the ground terminal 14 and one end of the ground member 15 together.

[0036] 1 to 12, in the illustrated embodiment, the cover 12 has a lug portion 120 for fastening to an attachment panel (not shown, for example, a vehicle body panel), and the other end of the grounding member 15 protrudes from the lug portion 120. The lug portion 120 and the grounding member 15 are formed with attachment holes 103 that allow a screw fastener (not shown) to pass through, so that the lug portion 120 and the grounding member 15 can be fastened to the attachment panel by the screw fastener.

[0037] As shown in Figures 1 to 12, in the illustrated embodiment, the other end of the grounding member 15 is formed with a connecting hole 105 that allows a screw member (not shown) to pass through, so that the other end of the grounding member 15 can be fastened to a grounding member (not shown, for example, a grounding lead) by the screw member.

[0038] As shown in Figures 1 to 12, in the illustrated embodiment, one end of the grounding terminal 14 and one end of the grounding member 15 are flat, one end of the grounding terminal 14 is fastened to one side of one end of the grounding member 15, and the other side of one end of the grounding member 15 is suitable for electrical contact with the grounding spring 22a in the shield case 22.

[0039] As shown in Figures 1 to 12, in the illustrated embodiment, the base body 11 has an adaptable end 102 suitable for adapting to the charging gun, and the other ends of the power terminal 13 and the ground terminal 14 are located within the adaptable end 102 of the base body 11 and are used to adapt to the adaptable power terminal 23 and the adaptable ground terminal 23 of the charging gun, respectively.

[0040] As shown in Figures 1-12, in the illustrated embodiment, the grounding member 15 is a one-piece press-formed conductive bar.

[0041] As shown in FIGS. 1 to 12 , another exemplary embodiment of the present invention further discloses an electrical connector assembly. The electrical connector assembly includes a charging stand 1 and a connector 2. The connector 2 includes an insulating housing 20, a holding body 21, a shielding case 22, a terminal 23, and a power line 24. The holding body 21 is mounted on the insulating housing 20. The terminal 23 is mounted on the holding body 21 and fits to the power terminal 13 of the charging stand. The shielding case 22 is mounted on the insulating housing 20 and fitted into the holding body 21. The power line 24 is stretched within the insulating housing 20 and electrically connected to the terminal 23. A shielding layer 24a of the power line 24 is electrically connected to the ground terminal 14 and the grounding member 15 of the charging stand via the shielding case 22.

[0042] As shown in FIGS. 1 to 12, in the illustrated embodiment, the shield case 22 has a ground spring 22a, which is in electrical contact with one end of the ground terminal 14 or ground member 15 of the charging stand.

[0043] 1 to 12, in the illustrated embodiment, the connector 2 further includes a crimping tube 25, which is fitted onto the power line 24 and crimped to the shielding layer 24a of the power line 24. One end of the crimping tube 25 is inserted into the shielding case 22, which has a contact spring 22b that is in electrical contact with the outside of the crimping tube 25. The shielding case 22 is electrically connected to the shielding layer 24a of the power line 24 by the crimping tube 25.

[0044] As shown in Figures 1 to 12, in the illustrated embodiment, the shield case 22 is formed with an insertion hole 202 that allows the crimping tube 25 to be inserted, and the shield case 22 has a plurality of contact springs 22b that surround the insertion hole 202, and the plurality of contact springs 22b are in electrical contact with the outer peripheral surface of the crimping tube 25.

[0045] 1 to 12, in the illustrated embodiment, the connector 2 further includes a support tube 26, which is fitted onto the power line 24. The shielding layer 24a of the power line 24 is folded back onto the outside of the support tube 26 and clamped between the crimping tube 25 and the support tube 26.

[0046] 1 to 12, in the illustrated embodiment, one end of terminal 23 has a pair of elastic arms 23a, and one end of power terminal 13 is inserted between and clamped between the pair of elastic arms 23a. The other end of terminal 23 has crimping portion 23b, which is crimped to a conductor core 24b of power line 24 and is electrically connected to power line 24.

[0047] As shown in Figures 1 to 12, in the illustrated embodiment, the connector 2 includes a plurality of terminals 23 and a plurality of power lines 24 electrically connected to the plurality of terminals 23, and the shielding layers 24a of the plurality of power lines 24 are electrically connected to the grounding terminal 14 and grounding member 15 of the charging stand via the shielding case 22.

[0048] As shown in FIGS. 1 to 12, in the illustrated embodiment, the charging stand includes a plurality of power terminals 13, which are respectively compatible with the plurality of terminals 23 of the connector 2.

[0049] As can be understood by those skilled in the art, the above-described embodiments are all illustrative and may be improved by those skilled in the art, and the structures described in various embodiments may be freely combined as long as there is no contradiction in structure or principle, and these changes are naturally included within the scope of protection of the present invention.

[0050] Although the present invention has been described with reference to the drawings, the examples disclosed in the drawings are for illustrative purposes only and cannot be understood as limiting the present invention.

[0051] While several embodiments of the general concept of the present invention have been shown and described, it will be understood by those skilled in the art that changes can be made to these embodiments without departing from the principles and spirit of the general concept of the present invention, and the scope of the present invention is limited only by the claims and their equivalents.

[0052] It should be noted that the word "comprises" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Furthermore, the reference signs of any elements in the claims should not be understood as limiting the scope of the invention.

Claims

1. A charging station, a housing (10); a power terminal (13) provided on the housing (10) and used for electrically connecting to a terminal (23) of the connector (2); a ground terminal (14) provided on the housing (10) and used for electrically connecting to a shield case (22) of the connector (2); a grounding member (15) provided in the housing (10) and electrically connected to the grounding terminal (14); The charging stand is characterized in that one end of the grounding member (15) or the grounding terminal (14) is suitable for electrical contact with the shielding case (22) and is thereby electrically connected to a shielding layer (24a) of a power line (24) of the connector (2) via the shielding case (22), and the other end of the grounding member (15) protrudes from the housing (10).

2. The housing (10) A seat body (11), and a cover (12) attached to an end of the base (11), 2. The charging stand according to claim 1, wherein the cover (12) is formed with a matching port (101) suitable for matching with the connector (2), and one ends of the power terminal (13) and the ground terminal (14) are located within the matching port (101) and are used for electrically connecting to the terminal (23) and the shield case (22) of the connector (2), respectively.

3. 3. The charging stand according to claim 2, wherein the lid (12) is injection molded onto the grounding member (15) so that the lid (12) and the grounding member (15) are an integral part.

4. 4. The charging stand according to claim 3, wherein a through hole is formed in one end of the grounding terminal (14) and the grounding member (15) to allow a bolt (16) to pass through, thereby allowing the grounding terminal (14) and the one end of the grounding member (15) to be fastened together with the bolt (16).

5. a nut (17) fixed to the lid body (12); 5. The charging stand according to claim 4, further comprising a bolt (16), the bolt (16) passing through the ground terminal (14) and one end of the ground member (15) and being threaded into the nut (17), thereby fastening the ground terminal (14) and one end of the ground member (15).

6. The cover (12) has a lug portion (120) for fixing to a mounting panel, and the other end of the grounding member (15) protrudes from the lug portion (120); 4. The charging stand according to claim 3, wherein the lug portion (120) and the grounding member (15) are formed with mounting holes (103) that allow screw fasteners to pass through, thereby allowing the lug portion (120) and the grounding member (15) to be fastened to the mounting panel by the screw fasteners.

7. 4. The charging stand according to claim 3, wherein the other end of the grounding member (15) is formed with a connecting hole (105) that allows a screw member to pass through, thereby allowing the other end of the grounding member (15) to be fastened to the grounding member by the screw member.

8. 5. The charging stand according to claim 4, wherein one end of the grounding terminal (14) and one end of the grounding member (15) are flat, one end of the grounding terminal (14) is fastened to one side of one end of the grounding member (15), and the other side of the one end of the grounding member (15) is suitable for electrical contact with a grounding spring (22a) in the shield case (22).

9. 3. The charging stand according to claim 2, wherein the base body (11) has a compatible end (102) suitable for compatibility with a charging gun, and the other ends of the power terminal (13) and the ground terminal (14) are located within the compatible end (102) of the base body (11) and are used to respectively fit with the compatible power terminal (23) and the compatible ground terminal (23) of the charging gun.

10. 10. The charging stand according to claim 1, wherein the grounding member (15) is a one-piece press-formed conductive bar.

11. 1. An electrical connector assembly comprising: A charging stand (1) according to any one of claims 1 to 10 and The connector (2) includes: an insulating housing (20); a holder (21) provided on the insulating housing (20); a terminal (23) provided on the holder (21) and adapted to a power terminal (13) of the charging stand; a shield case (22) provided in the insulating housing (20) and fitted to the holder (21); a power supply line (24) that is stretched within the insulating housing (20) and electrically connected to the terminal (23); The electrical connector assembly is characterized in that the shielding layer (24a) of the power line (24) is electrically connected to the ground terminal (14) and the grounding member (15) of the charging stand through the shielding case (22).

12. 12. The electrical connector assembly of claim 11, wherein the shield case (22) has a grounding spring (22a), and the grounding spring (22a) is in electrical contact with one end of a grounding terminal (14) or a grounding member (15) of the charging stand.

13. The connector (2) The power supply cable further includes a crimping tube (25) fitted onto the power supply line (24) and crimped onto the shielding layer (24a) of the power supply line (24), 12. The electrical connector assembly of claim 11, wherein one end of the insulation displacement cylinder (25) is inserted into the shield case (22), the shield case (22) has a contact spring (22b), and the contact spring (22b) is in electrical contact with the outside of the insulation displacement cylinder (25).

14. 14. The electrical connector assembly of claim 13, wherein the shield case (22) has an insertion hole (202) formed therein, the shield case (22) has a plurality of contact springs (22b) surrounding the insertion hole (202), and the plurality of contact springs (22b) are in electrical contact with the outer peripheral surface of the insulation displacement cylinder (25).

15. The connector (2) The power supply further includes a support tube (26) fitted onto the power line (24), 14. The electrical connector assembly of claim 13, wherein the shielding layer (24a) of the power line (24) is folded back to the outside of the support tube (26) and clamped between the crimping tube (25) and the support tube (26).

16. The terminal (23) has a pair of elastic arms (23a) at one end thereof, and one end of the power terminal (13) is inserted between the pair of elastic arms (23a) and clamped between the pair of elastic arms (23a), 12. The electrical connector assembly of claim 11, wherein the other end of the terminal (23) has a crimping portion (23b), which is crimped to a conductor core (24b) of the power line (24) and is electrically connected to the power line (24).

17. The electrical connector assembly according to any one of claims 11 to 16, characterized in that the connector (2) includes a plurality of terminals (23) and a plurality of power supply lines (24) electrically connected to the plurality of terminals (23), respectively, and shielding layers (24a) of the plurality of power supply lines (24) are electrically connected to a ground terminal (14) and a grounding member (15) of the charging stand via the shielding case (22).

18. 18. The electrical connector assembly of claim 17, wherein the charging stand includes a plurality of power terminals (13), each of which is adapted to correspond to a plurality of terminals (23) of the connector (2).

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