Shielding connecting piece, shielding assembly, electric connecting assembly and connector

Abstract

The utility model discloses a shielding connecting piece, a shielding assembly, an electric connection assembly and a connector. The shielding connecting piece is provided with a left side plate, a right side plate, a top plate, a bottom plate, a front opening and a rear side plate, and first contact cantilevers suitable for being electrically contacted with the shielding shell are respectively formed on the left side plate, the right side plate, the top plate and the bottom plate of the shielding connecting piece; a rectangular opening allowing the power transmission piece to penetrate through is formed in a rear side plate of the shielding connecting piece, and the shielding connecting piece is further provided with an upper row of second contact cantilevers and a lower row of second contact cantilevers which are connected with the upper side edge and the lower side edge of the rectangular opening respectively. Each second contact cantilever comprises a longitudinal arm which is connected with the side edge of the rectangular opening and extends in the longitudinal direction and a transverse arm which is connected with the tail end of the longitudinal arm and extends in the transverse direction, and the transverse arms of the upper and lower rows of second contact cantilevers are used for being electrically contacted with the upper and lower sides of a shielding layer of the power transmission piece respectively. According to the utility model, the shielding connecting piece can be suitable for a flat power transmission piece, and the electromagnetic shielding performance of the connector is improved.

Description

Technical Field

[0001] The utility model relates to a shielding connector, comprising a shielding component of the shielding connector, an electrical connection component of the shielding component and a connector comprising the electrical connection component. Background Art

[0002] In the prior art, the power transmission parts on new energy vehicles usually use round copper wires. In order to improve the current carrying capacity and control the temperature rise, the cross-section of the copper wire needs to be increased, which will lead to higher costs. In order to reduce costs, the applicant of this application uses a large-section aluminum busbar to replace the traditional round copper wire.

[0003] In addition, in the prior art, in order to improve the electromagnetic shielding effect of the connector, a shielding connector needs to be provided in the connector, and the shielding connector is used to electrically connect the shielding layer of the copper wire to the shielding shell of the connector. However, the existing shielding connector is only applicable to round copper wires and cannot be applied to aluminum bars. Utility Model Content

[0004] The purpose of the present invention is to solve at least one aspect of the above-mentioned problems and defects in the prior art.

[0005] According to one aspect of the utility model, a shielding connector is provided. The shielding connector is used to electrically connect the shielding layer of a flat power transmission member to the shielding shell of a connector. The shielding connector has a left side plate and a right side plate opposite to each other in the horizontal direction, a top plate and a bottom plate opposite to each other in the height direction, and a front opening and a rear side plate opposite to each other in the longitudinal direction. A first contact cantilever suitable for electrically contacting the shielding shell is formed on the left side plate, the right side plate, the top plate and the bottom plate of the shielding connector respectively; a rectangular opening allowing the power transmission member to pass through is formed on the rear side plate of the shielding connector, and the shielding connector also has two upper and lower rows of second contact cantilevers respectively connected to the upper and lower sides of the rectangular opening; the second contact cantilever includes a longitudinal arm connected to the side of the rectangular opening and extending along the longitudinal direction and a transverse arm connected to the end of the longitudinal arm and extending along the transverse direction, and the transverse arms of the upper and lower rows of second contact cantilevers are used to electrically contact the upper and lower sides of the shielding layer of the power transmission member respectively.

[0006] According to an exemplary embodiment of the present invention, the shielding connector includes a left shielding connector and a right shielding connector suitable for being assembled onto the power transmission component from the left and right sides of the power transmission component, the transverse arm on the left shielding connector extending from its root toward the left along the transverse direction, and the transverse arm on the right shielding connector extending from its root toward the right along the transverse direction.

[0007] According to another exemplary embodiment of the utility model, the shielding connector also has two third contact cantilevers respectively connected to the left and right sides of the rectangular opening, and the two third contact cantilevers are used to respectively make electrical contact with the left and right sides of the shielding layer of the power transmission component.

[0008] According to another exemplary embodiment of the utility model, the left shielding connector and the right shielding connector have splicing sides suitable for splicing together; a first positioning tongue is respectively formed on the splicing side of the top plate of one of the left shielding connector and the right shielding connector and on the splicing side of the bottom plate of the other, and the first positioning tongue is used to be positioned in the first positioning groove on the shielding retaining body; the first positioning tongue on the splicing side of the top plate of one of the left shielding connector and the right shielding connector is electrically contacted with the inner side of the top plate of the other, and the inner side of the bottom plate of one of the left shielding connector and the right shielding connector is electrically contacted with the first positioning tongue on the splicing side of the bottom plate of the other.

[0009] According to another exemplary embodiment of the utility model, second positioning tongues are respectively formed on the upper part of the splicing side of the rear side plate of one of the left shielding connector and the right shielding connector and on the lower part of the splicing side of the rear side plate of the other, and the second positioning tongues are used to be positioned in the second positioning groove on the shielding retaining body; the second positioning tongue on the left shielding connector is in electrical contact with the inner side of the rear side plate of the right shielding connector, and the second positioning tongue on the right shielding connector is in electrical contact with the inner side of the rear side plate of the left shielding connector.

[0010] According to another exemplary embodiment of the utility model, locking springs are respectively formed on the left side plate, the right side plate, the top plate and the bottom plate of the shielding connector, and the locking springs extend backward along the longitudinal direction from their roots for locking into the locking grooves on the shielding retaining body.

[0011] According to another exemplary embodiment of the present invention, the first contact cantilever extends rearwardly along the longitudinal direction from its root and a protrusion protruding outward is formed on the end of the first contact cantilever, and the protrusion is used to electrically contact the inner side of the shielding shell.

[0012] According to another exemplary embodiment of the utility model, the shielding connector is assembled from the left shielding connector and the right shielding connector, and the left shielding connector and the right shielding connector are exactly the same, so that the left shielding connector and the right shielding connector can be used interchangeably.

[0013] According to another exemplary embodiment of the present invention, the left shielding connector and the right shielding connector are respectively integrally stamped parts.

[0014] According to another exemplary embodiment of the present invention, two rectangular openings are formed on the rear side plate of the shielding connector to allow two power transmission members to pass through respectively.

[0015] According to another aspect of the utility model, a shielding assembly is provided. The shielding assembly comprises: the aforementioned shielding connector; and a shielding retaining body, on which the shielding connector is sleeved. A rectangular through hole corresponding to the rectangular opening on the shielding connector is formed on the shielding retaining body, and the upper and lower rows of second contact cantilevers of the shielding connector are located in the rectangular through hole, for electrically contacting the upper and lower sides of the shielding layer of the power transmission member passing through the rectangular through hole.

[0016] According to an exemplary embodiment of the present utility model, two third contact cantilevers of the shielding connector are located in the rectangular through hole, and are used to electrically contact the left and right sides of the shielding layer of the power transmission component passing through the rectangular through hole.

[0017] According to another exemplary embodiment of the utility model, the left side plate, right side plate, top plate, bottom plate and rear side plate of the shielding connector are respectively abutted against the left side surface, right side surface, top surface, bottom surface and rear side surface of the shielding retaining body; locking grooves are respectively formed on the left side surface, right side surface, top surface and bottom surface of the shielding retaining body, and the locking grooves are used to engage with the locking spring plates on the shielding connector to lock the shielding connector to the shielding retaining body.

[0018] According to another exemplary embodiment of the present invention, the shielding retaining body includes a left shielding retaining body and a right shielding retaining body suitable for being assembled onto the power transmission component from the left and right sides of the power transmission component, and the shielding connector includes a left shielding connector and a right shielding connector respectively mounted onto the left shielding retaining body and the right shielding retaining body.

[0019] According to another exemplary embodiment of the utility model, the left shielding retaining body and the right shielding retaining body have splicing ends suitable for splicing together; a first plug tongue is formed at the upper part of the splicing end of one of the left shielding retaining body and the right shielding retaining body and the lower part of the splicing end of the other, respectively, and a first slot is formed at the lower part of the splicing end of one of the left shielding retaining body and the right shielding retaining body and the upper part of the splicing end of the other, respectively, and the first plug tongue is plugged into the first slot.

[0020] According to another exemplary embodiment of the utility model, first engaging protrusions are respectively formed on the upper and lower sides of the first inserting tongue, a first engaging hole engaged with the first engaging protrusion is formed on the inner wall surface of the first slot, and the first engaging protrusion is engaged in the first engaging hole.

[0021] According to another exemplary embodiment of the utility model, first positioning grooves are respectively formed on the top surface of the splicing end of one of the left shielding retaining body and the right shielding retaining body and on the bottom surface of the splicing end of the other, and the first positioning tongue on the shielding connector is positioned in the first positioning groove on the shielding retaining body.

[0022] According to another exemplary embodiment of the utility model, second positioning grooves are respectively formed on the upper part of the rear side surface of the splicing end of one of the left shielding retaining body and the right shielding retaining body and the lower part of the rear side surface of the other splicing end, and the second positioning tongue on the shielding connector is positioned in the second positioning groove on the shielding retaining body.

[0023] According to another exemplary embodiment of the utility model, the shielding retaining body is assembled from the left shielding retaining body and the right shielding retaining body, and the left shielding retaining body and the right shielding retaining body are exactly the same, so that the left shielding retaining body and the right shielding retaining body can be used interchangeably.

[0024] According to another exemplary embodiment of the present invention, the left shielding retaining body and the right shielding retaining body are respectively one-piece injection-molded parts.

[0025] According to another exemplary embodiment of the present invention, two rectangular through holes for allowing two power transmission members to pass through are formed on the shielding holding body, and the two rectangular through holes correspond to two rectangular openings on the shielding connector respectively.

[0026] According to another exemplary embodiment of the present utility model, a positioning flange is formed on the shielding holding body, and an edge of the front opening of the shielding connector abuts against the positioning flange along the longitudinal direction.

[0027] According to another aspect of the utility model, an electrical connection assembly is provided. The electrical connection assembly comprises: a power transmission member, comprising a flat conductor, an insulating layer wrapping the flat conductor, and a shielding layer wrapping the insulating layer; and the aforementioned shielding assembly, which is assembled onto the power transmission member, the power transmission member passes through the rectangular opening of the shielding connector and the rectangular through hole of the shielding retaining body, and the upper and lower rows of second contact cantilevers of the shielding connector are in electrical contact with the upper and lower sides of the shielding layer of the power transmission member.

[0028] According to another exemplary embodiment of the present invention, the two third contact cantilevers of the shielding connector are in electrical contact with the left and right sides of the shielding layer of the power transmission component.

[0029] According to another exemplary embodiment of the present invention, the electrical connection assembly includes two power transmission members, and the two power transmission members pass through two rectangular openings of the shielding connector and two rectangular through holes of the shielding holding body respectively.

[0030] According to another exemplary embodiment of the utility model, the electrical connection assembly also includes: a seal, which is mounted on the power transmission component and is used to seal the rear port of the shielding shell of the connector; and a rear end cover, which is assembled on the power transmission component and is suitable for being locked to the rear end of the shielding shell of the connector, the seal is accommodated in the rear end cover and abuts against the rear side of the shielding assembly, and the shielding assembly and the seal are suitable for being inserted into the rear port of the shielding shell of the connector.

[0031] According to another exemplary embodiment of the utility model, the rear end cover includes a left rear end cover and a right rear end cover suitable for being assembled to the power transmission component from the left and right sides of the power transmission component; elastic buckles are respectively formed on the outer sides of the upper part of the rear end wall of one of the left and right rear end covers and the lower part of the rear end wall of the other, and card grooves are respectively formed on the outer sides of the lower part of the rear end wall of one of the left and right rear end covers and the upper part of the rear end wall of the other, and the elastic buckles are locked into the card grooves.

[0032] According to another exemplary embodiment of the utility model, positioning tongues are respectively formed on the inner sides of the upper portion of the rear end wall of one of the left rear end cover and the lower portion of the rear end wall of the other, and positioning grooves are respectively formed on the inner sides of the lower portion of the rear end wall of one of the left rear end cover and the right rear end cover and the upper portion of the rear end wall of the other, and the positioning tongues are positioned in the positioning grooves.

[0033] According to another exemplary embodiment of the present invention, the electrical connection assembly further includes: a cylindrical terminal fixed to an end of the flat conductor of the power transmission member for electrically connecting to a mating terminal of a mating connector.

[0034] According to another exemplary embodiment of the present invention, the flat conductor of the power transmission element is a copper bar or an aluminum bar.

[0035] According to another aspect of the utility model, a connector is provided, comprising: a shielding shell having a rear port; an insulating inner shell installed in the shielding shell; and the aforementioned electrical connection component, wherein the shielding component is inserted into the rear port of the shielding shell, the front end of the power transmission component is inserted into the insulating inner shell via the rear port of the shielding shell, and the first contact cantilever of the shielding connector is in electrical contact with the inner wall surface of the shielding shell.

[0036] According to an exemplary embodiment of the utility model, the seal of the electrical connection assembly is inserted into the rear port of the shielding shell to seal the rear port of the shielding shell; and the rear end cover of the electrical connection assembly is locked onto the rear end of the shielding shell to fix the electrical connection assembly to the rear end of the shielding shell.

[0037] According to another exemplary embodiment of the utility model, the connector further comprises: a bolt connection assembly, which is arranged in the insulating inner housing and is used to fasten the cylindrical terminal of the electrical connection assembly to the mating terminal of the mating connection.

[0038] In the aforementioned various exemplary embodiments according to the present invention, the shielding connector can be applicable to a flat power transmission component, thereby improving the electromagnetic shielding performance of the connector.

[0039] 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 comprehensive understanding of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 A perspective schematic diagram showing an electrical connection assembly according to an exemplary embodiment of the present invention, wherein the shielding assembly has been assembled on a power transmission member;

[0041] Figure 2 A perspective schematic diagram showing an electrical connection assembly according to an exemplary embodiment of the present invention, wherein the shielding assembly has not yet been assembled on the power transmission member;

[0042] Figure 3 A perspective schematic diagram showing a shielding assembly of an electrical connection assembly according to an exemplary embodiment of the utility model when viewed from the front side;

[0043] Figure 4 An exploded schematic diagram showing a shielding assembly of an electrical connection assembly according to an exemplary embodiment of the present utility model when viewed from the front side;

[0044] Figure 5 A perspective schematic diagram showing a shielding assembly of an electrical connection assembly according to an exemplary embodiment of the utility model when viewed from the rear side;

[0045] Figure 6 An exploded schematic diagram showing a shielding assembly of an electrical connection assembly according to an exemplary embodiment of the utility model when viewed from the rear side;

[0046] Figure 7 An exploded schematic diagram showing a shielding connector of a shielding assembly according to an exemplary embodiment of the present utility model when viewed from the front side;

[0047] Figure 8 An exploded schematic diagram showing a shielding connector of a shielding assembly according to an exemplary embodiment of the present utility model when viewed from the rear side;

[0048] Fig. 9 An exploded schematic diagram showing a shield holding body of a shield assembly according to an exemplary embodiment of the present invention when viewed from the front side;

[0049] Fig.10 An exploded schematic diagram showing a shield holding body of a shield assembly according to an exemplary embodiment of the present invention when viewed from the rear side;

[0050] Fig.11 A perspective schematic diagram showing a rear end cover of an electrical connection assembly according to an exemplary embodiment of the present utility model when viewed from the rear side;

[0051] Fig.12 An exploded schematic diagram showing a rear end cover of an electrical connection assembly according to an exemplary embodiment of the present utility model when viewed from the rear side;

[0052] Fig.13 A perspective schematic diagram showing a rear end cover of an electrical connection assembly according to an exemplary embodiment of the utility model when viewed from the front side;

[0053] Fig.14 An exploded schematic diagram showing a rear end cover of an electrical connection assembly according to an exemplary embodiment of the utility model when viewed from the front side;

[0054] Fig.15 An exploded schematic diagram showing a connector according to an exemplary embodiment of the present utility model;

[0055] Fig.16 A schematic diagram showing an assembly of a connector according to an exemplary embodiment of the utility model;

[0056] Fig.17 A longitudinal cross-sectional view of a connector according to an exemplary embodiment of the present invention is shown. DETAILED DESCRIPTION

[0057] The technical solution of the utility model is further specifically described below through examples and in combination with the accompanying drawings. In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the implementation mode of the utility model with reference to the accompanying drawings is intended to explain the overall utility model concept of the utility model, and should not be understood as a limitation of the utility model.

[0058] In addition, in the detailed description below, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the disclosed embodiments. However, it is apparent that one or more embodiments may be implemented without these specific details. In other cases, known structures and devices are embodied in a schematic manner to simplify the accompanying drawings.

[0059] According to an overall technical concept of the utility model, a shielding connector is provided. The shielding connector is used to electrically connect the shielding layer of a flat power transmission member to the shielding shell of a connector. The shielding connector has a left side plate and a right side plate opposite to each other in the horizontal direction, a top plate and a bottom plate opposite to each other in the height direction, and a front opening and a rear side plate opposite to each other in the longitudinal direction. A first contact cantilever suitable for electrically contacting the shielding shell is formed on the left side plate, the right side plate, the top plate and the bottom plate of the shielding connector respectively; a rectangular opening allowing the power transmission member to pass through is formed on the rear side plate of the shielding connector, and the shielding connector also has two upper and lower rows of second contact cantilever arms respectively connected to the upper and lower sides of the rectangular opening; the second contact cantilever includes a longitudinal arm connected to the side of the rectangular opening and extending along the longitudinal direction and a transverse arm connected to the end of the longitudinal arm and extending along the transverse direction, and the transverse arms of the upper and lower rows of second contact cantilever arms are used to electrically contact the upper and lower sides of the shielding layer of the power transmission member respectively.

[0060] According to another general technical concept of the utility model, a shielding assembly is provided. The shielding assembly comprises: the aforementioned shielding connector; and a shielding retaining body, on which the shielding connector is sleeved. A rectangular through hole corresponding to the rectangular opening on the shielding connector is formed on the shielding retaining body, and the upper and lower rows of second contact cantilevers of the shielding connector are located in the rectangular through hole, for electrically contacting the upper and lower sides of the shielding layer of the power transmission member passing through the rectangular through hole.

[0061] According to another general technical concept of the utility model, an electrical connection assembly is provided. The electrical connection assembly includes: a power transmission member, including a flat conductor, an insulating layer wrapping the flat conductor, and a shielding layer wrapping the insulating layer; and the aforementioned shielding assembly, which is assembled to the power transmission member, the power transmission member passes through the rectangular opening of the shielding connector and the rectangular through hole of the shielding holding body, and the upper and lower rows of second contact cantilever arms of the shielding connector are in electrical contact with the upper and lower sides of the shielding layer of the power transmission member.

[0062] According to another general technical concept of the utility model, a connector is provided. The connector comprises: a shielding shell having a rear port; an insulating inner shell installed in the shielding shell; and the aforementioned electrical connection component, wherein the shielding component is inserted into the rear port of the shielding shell, the front end of the power transmission member is inserted into the insulating inner shell via the rear port of the shielding shell, and the first contact cantilever of the shielding connection member is in electrical contact with the inner wall surface of the shielding shell.

[0063] Figure 1 A perspective schematic diagram showing an electrical connection assembly 100 according to an exemplary embodiment of the present invention, wherein the shielding assembly has been assembled on the power transmission member 5; Figure 2 A perspective schematic diagram showing an electrical connection assembly 100 according to an exemplary embodiment of the present invention, wherein the shielding assembly has not yet been assembled on the power transmission member 5; Figure 3 A perspective schematic diagram showing a shielding assembly of an electrical connection assembly 100 according to an exemplary embodiment of the present utility model when viewed from the front side; Figure 4 An exploded schematic diagram showing a shielding assembly of an electrical connection assembly 100 according to an exemplary embodiment of the present utility model when viewed from the front side; Figure 5 A perspective schematic diagram showing a shielding assembly of an electrical connection assembly 100 according to an exemplary embodiment of the present utility model when viewed from the rear side; Figure 6 An exploded schematic diagram showing a shielding assembly of an electrical connection assembly 100 according to an exemplary embodiment of the present utility model when viewed from the rear side; Figure 7 An exploded schematic diagram showing a shielding connector 1 of a shielding assembly according to an exemplary embodiment of the present utility model when viewed from the front side; Figure 8 The schematic exploded view shows a shielding connector 1 of a shielding assembly according to an exemplary embodiment of the present invention when viewed from the rear side.

[0064] like Figures 1 to 8As shown, in an exemplary embodiment of the utility model, a shielding connector 1 is disclosed. The shielding connector 1 is used to electrically connect the shielding layer 53 of the flat power transmission member 5 to the shielding shell 7 of the connector. The shielding connector 1 has a left side plate and a right side plate opposite to each other in its transverse direction X, a top plate and a bottom plate opposite to each other in its height direction Z, and a front opening and a rear side plate opposite to each other in its longitudinal direction Y. The left side plate, the right side plate, the top plate and the bottom plate of the shielding connector 1 are respectively formed with a first contact cantilever 13 suitable for electrically contacting the shielding shell 7. A rectangular opening 101 is formed on the rear side plate of the shielding connector 1 to allow the power transmission member 5 to pass through. The shielding connector 1 also has two upper and lower rows of second contact cantilevers 14 respectively connected to the upper and lower sides of the rectangular opening 101. The second contact cantilever 14 includes a longitudinal arm 14a connected to the side of the rectangular opening 101 and extending along the longitudinal direction Y, and a transverse arm 14b connected to the end of the longitudinal arm 14a and extending along the transverse direction X. The transverse arms 14b of the upper and lower rows of second contact cantilevers 14 are used to electrically contact the upper and lower sides of the shielding layer 53 of the power transmission component 5, respectively.

[0065] like Figures 1 to 8 As shown, in the illustrated embodiment, the shielding connector 1 includes a left shielding connector 11 and a right shielding connector 12 suitable for being assembled to the power transmission member 5 from the left and right sides of the power transmission member 5, the transverse arm 14b on the left shielding connector 11 extends from its root toward the left along the transverse direction X, and the transverse arm 14b on the right shielding connector 12 extends from its root toward the right along the transverse direction X.

[0066] like Figures 1 to 8 As shown, in the illustrated embodiment, the shielding connector 1 also has two third contact cantilevers 15 respectively connected to the left and right sides of the rectangular opening 101, and the two third contact cantilevers 15 are used to electrically contact the left and right sides of the shielding layer 53 of the power transmission component 5 respectively.

[0067] like Figures 1 to 8 As shown, in the illustrated embodiment, the left shielding connector 11 and the right shielding connector 12 have a splicing side suitable for splicing together. A first positioning tongue piece 1a is formed on the splicing side of the top plate of one of the left shielding connector 11 and the right shielding connector 12 and on the splicing side of the bottom plate of the other, respectively, and the first positioning tongue piece 1a is used to be positioned in the first positioning groove 2a on the shielding holding body 2. The first positioning tongue piece 1a on the splicing side of the top plate of one of the left shielding connector 11 and the right shielding connector 12 is in electrical contact with the inner side of the top plate of the other, and the inner side of the bottom plate of one of the left shielding connector 11 and the right shielding connector 12 is in electrical contact with the first positioning tongue piece 1a on the splicing side of the bottom plate of the other.

[0068] like Figures 1 to 8As shown, in the illustrated embodiment, second positioning tongues 1b are formed at the upper part of the splicing side of the rear side plate of one of the left shielding connector 11 and the right shielding connector 12 and at the lower part of the splicing side of the rear side plate of the other, respectively, and the second positioning tongues 1b are used to be positioned in the second positioning grooves 2b on the shielding holding body 2. The second positioning tongues 1b on the left shielding connector 11 are in electrical contact with the inner side of the rear side plate of the right shielding connector 12, and the second positioning tongues 1b on the right shielding connector 12 are in electrical contact with the inner side of the rear side plate of the left shielding connector 11.

[0069] like Figures 1 to 8 As shown, in the illustrated embodiment, locking springs 16 are respectively formed on the left plate, right plate, top plate and bottom plate of the shielding connector 1. The locking springs 16 extend backward along the longitudinal direction Y from their roots and are used to lock into the locking groove 26 on the shielding retaining body 2.

[0070] like Figures 1 to 8 As shown, in the illustrated embodiment, the first contact cantilever 13 extends rearwardly along the longitudinal direction Y from its root and is provided with a protrusion 13 a protruding outwardly at the end of the first contact cantilever 13 , the protrusion 13 a being used to make electrical contact with the inner side of the shielding shell 7 .

[0071] like Figures 1 to 8 As shown, in the illustrated embodiment, the shielding connector 1 is assembled from a left shielding connector 11 and a right shielding connector 12, and the left shielding connector 11 and the right shielding connector 12 are exactly the same, so that the left shielding connector 11 and the right shielding connector 12 can be used interchangeably.

[0072] like Figures 1 to 8 As shown, in the illustrated embodiment, the left shielding connector 11 and the right shielding connector 12 are respectively integrally stamped parts.

[0073] like Figures 1 to 8 As shown, in the illustrated embodiment, two rectangular openings 101 are formed on the rear side plate of the shielding connector 1 to allow two power transmission members 5 to pass through respectively.

[0074] like Figures 1 to 8 As shown, in another exemplary embodiment of the utility model, a shielding assembly is also disclosed. The shielding assembly includes: a shielding connector 1 and a shielding holder 2. The shielding connector 1 is sleeved on the shielding holder 2. A rectangular through hole 201 corresponding to the rectangular opening 101 on the shielding connector 1 is formed on the shielding holder 2, and the upper and lower rows of second contact cantilevers 14 of the shielding connector 1 are located in the rectangular through hole 201, and are used to electrically contact the upper and lower sides of the shielding layer 53 of the power transmission member 5 passing through the rectangular through hole 201.

[0075] like Figures 1 to 8As shown, in the illustrated embodiment, the two third contact cantilevers 15 of the shielding connector 1 are located in the rectangular through hole 201 for electrically contacting the left and right sides of the shielding layer 53 of the power transmission member 5 passing through the rectangular through hole 201 .

[0076] like Figures 1 to 8 As shown, in the illustrated embodiment, the left side plate, right side plate, top plate, bottom plate and rear side plate of the shielding connector 1 are respectively abutted against the left side surface, right side surface, top surface, bottom surface and rear side surface of the shielding holder 2. Locking grooves 26 are respectively formed on the left side surface, right side surface, top surface and bottom surface of the shielding holder 2, and the locking grooves 26 are used to engage with the locking springs 16 on the shielding connector 1 to lock the shielding connector 1 to the shielding holder 2.

[0077] like Figures 1 to 8 As shown, in the illustrated embodiment, the shielding retainer 2 includes a left shielding retainer 21 and a right shielding retainer 22 suitable for being assembled to the power transmission member 5 from the left and right sides of the power transmission member 5. The shielding connector 1 includes a left shielding connector 11 and a right shielding connector 12 respectively mounted on the left shielding retainer 21 and the right shielding retainer 22.

[0078] like Figures 1 to 8 As shown, in the illustrated embodiment, the left shielding retaining body 21 and the right shielding retaining body 22 have splicing ends suitable for splicing together. A first plug tongue 23 is formed at the upper part of the splicing end of one of the left shielding retaining body 21 and the right shielding retaining body 22 and at the lower part of the splicing end of the other, respectively. A first slot 24 is formed at the lower part of the splicing end of one of the left shielding retaining body 21 and the right shielding retaining body 22 and at the upper part of the splicing end of the other, respectively. The first plug tongue 23 is plugged into the first slot 24.

[0079] like Figures 1 to 8 As shown, in the illustrated embodiment, first engaging protrusions 23a are formed on the upper and lower sides of the first inserting tongue 23, respectively, and a first engaging hole 24a engaged with the first engaging protrusion 23a is formed on the inner wall surface of the first inserting slot 24, and the first engaging protrusion 23a is engaged in the first engaging hole 24a.

[0080] like Figures 1 to 8 As shown, in the illustrated embodiment, a first positioning groove 2a is respectively formed on the top surface of the splicing end of one of the left shielding retaining body 21 and the right shielding retaining body 22 and on the bottom surface of the splicing end of the other, and the first positioning tongue 1a on the shielding connector 1 is positioned in the first positioning groove 2a on the shielding retaining body 2.

[0081] like Figures 1 to 8As shown, in the illustrated embodiment, second positioning grooves 2b are respectively formed on the upper portion of the rear side surface of the splicing end of one of the left shielding retaining body 21 and the right shielding retaining body 22 and the lower portion of the rear side surface of the other splicing end, and the second positioning tongue 1b on the shielding connector 1 is positioned in the second positioning groove 2b on the shielding retaining body 2.

[0082] like Figures 1 to 8 As shown, in the illustrated embodiment, the shielding retaining body 2 is assembled from a left shielding retaining body 21 and a right shielding retaining body 22, and the left shielding retaining body 21 and the right shielding retaining body 22 are exactly the same, so that the left shielding retaining body 21 and the right shielding retaining body 22 can be used interchangeably.

[0083] like Figures 1 to 8 As shown, in the illustrated embodiment, the left shielding holding body 21 and the right shielding holding body 22 are respectively integrally formed injection molded parts.

[0084] like Figures 1 to 8 As shown, in the illustrated embodiment, two rectangular through holes 201 are formed on the shielding holding body 2 to allow two power transmission members 5 to pass through respectively, and the two rectangular through holes 201 correspond to the two rectangular openings 101 on the shielding connector 1 respectively.

[0085] like Figures 1 to 8 As shown, in the illustrated embodiment, a positioning flange 2c is formed on the shield holding body 2, and the edge 1c of the front opening of the shield connecting member 1 abuts against the positioning flange 2c along the longitudinal direction Y.

[0086] Fig. 9 An exploded schematic diagram showing a shield holding body 2 of a shield assembly according to an exemplary embodiment of the present utility model when viewed from the front side; Fig.10 An exploded schematic diagram showing a shield holding body 2 of a shield assembly according to an exemplary embodiment of the present utility model when viewed from the rear side; Fig.11 A three-dimensional schematic diagram showing a rear end cover 3 of an electrical connection assembly according to an exemplary embodiment of the present utility model when viewed from the rear side; Fig.12 An exploded schematic diagram showing a rear end cover 3 of an electrical connection assembly according to an exemplary embodiment of the present utility model when viewed from the rear side; Fig.13 A three-dimensional schematic diagram showing a rear end cover 3 of an electrical connection assembly according to an exemplary embodiment of the present utility model when viewed from the front side; Fig.14 An exploded schematic diagram showing a rear end cover 3 of an electrical connection assembly according to an exemplary embodiment of the present utility model when viewed from the front side; Fig.15 An exploded schematic diagram showing a connector according to an exemplary embodiment of the present utility model; Fig.16 A schematic diagram showing an assembly of a connector according to an exemplary embodiment of the utility model; Fig.17 A longitudinal cross-sectional view of a connector according to an exemplary embodiment of the present invention is shown.

[0087] like Figures 1 to 16 As shown, in another exemplary embodiment of the utility model, an electrical connection assembly 100 is also disclosed. The electrical connection assembly 100 includes: a power transmission member 5 and the aforementioned shielding assembly. The power transmission member 5 includes a flat conductor 51, an insulating layer 52 wrapping the flat conductor 51, and a shielding layer 53 wrapping the insulating layer 52. The shielding assembly is assembled to the power transmission member 5. The power transmission member 5 passes through the rectangular opening 101 of the shielding connector 1 and the rectangular through hole 201 of the shielding holding body 2, and the upper and lower rows of second contact cantilevers 14 of the shielding connector 1 are in electrical contact with the upper and lower sides of the shielding layer 53 of the power transmission member 5.

[0088] like Figures 1 to 16 As shown, in the illustrated embodiment, the two third contact cantilevers 15 of the shielding connector 1 are in electrical contact with the left and right sides of the shielding layer 53 of the power transmission member 5 .

[0089] like Figures 1 to 16 As shown, in the illustrated embodiment, the electrical connection assembly 100 includes two power transmission members 5 , and the two power transmission members 5 pass through two rectangular openings 101 of the shielding connector 1 and two rectangular through holes 201 of the shielding holder 2 , respectively.

[0090] like Figures 1 to 16 As shown, in the illustrated embodiment, the electrical connection assembly 100 further includes: a rear end cover 3 and a seal 4. The seal 4 is sleeved on the power transmission member 5 and is used to seal the rear port 70 of the shielding shell 7 of the connector. The rear end cover 3 is assembled on the power transmission member 5 and is suitable for being locked to the rear end of the shielding shell 7 of the connector. The seal 4 is accommodated in the rear end cover 3 and abuts against the rear side of the shielding assembly, and the shielding assembly and the seal 4 are suitable for being inserted into the rear port 70 of the shielding shell 7 of the connector.

[0091] like Figures 1 to 16 As shown, in the illustrated embodiment, the rear end cover 3 includes a left rear end cover 31 and a right rear end cover 32 suitable for being assembled to the power transmission member 5 from the left and right sides of the power transmission member 5. Elastic buckles 3a are formed on the outer side of the upper part of the rear end wall of one of the left rear end cover 31 and the right rear end cover 32 and the lower part of the rear end wall of the other, respectively, and card grooves 3b are formed on the outer side of the lower part of the rear end wall of one of the left rear end cover 31 and the right rear end cover 32 and the upper part of the rear end wall of the other, respectively, and the elastic buckles 3a are locked into the card grooves 3b.

[0092] like Figures 1 to 16As shown, in the illustrated embodiment, a positioning tongue 3c is formed on the inner side of the upper portion of the rear end wall of one of the left rear end cover 31 and the right rear end cover 32 and the lower portion of the rear end wall of the other, respectively, and a positioning groove 3d is formed on the inner side of the lower portion of the rear end wall of one of the left rear end cover 31 and the right rear end cover 32 and the upper portion of the rear end wall of the other, respectively, and the positioning tongue 3c is positioned in the positioning groove 3d.

[0093] like Figures 1 to 16 As shown, in the illustrated embodiment, the electrical connection assembly 100 further includes a barrel terminal 6 , which is fixed to the end of the flat conductor 51 of the power transmission member 5 for electrical connection with a mating terminal of a mating connector.

[0094] like Figures 1 to 16 As shown, in the illustrated embodiment, the flat conductor 51 of the power transmission member 5 is a copper bar or an aluminum bar.

[0095] like Figures 1 to 16 As shown, in another exemplary embodiment of the utility model, a connector is also disclosed. The connector includes: a shielding shell 7, an insulating inner shell 8 and an electrical connection assembly 100. The shielding shell 7 has a rear port 70. The insulating inner shell 8 is installed in the shielding shell 7. The shielding assembly of the electrical connection assembly 100 is inserted into the rear port 70 of the shielding shell 7. The front end of the power transmission member 5 is inserted into the insulating inner shell 8 via the rear port 70 of the shielding shell 7, and the first contact cantilever 13 of the shielding connector 1 is in electrical contact with the inner wall surface of the shielding shell 7.

[0096] like Figures 1 to 16 As shown, in the illustrated embodiment, the seal 4 of the electrical connection assembly 100 is inserted into the rear port 70 of the shielding shell 7 to seal the rear port 70 of the shielding shell 7. The rear end cover 3 of the electrical connection assembly 100 is locked onto the rear end of the shielding shell 7 to fix the electrical connection assembly 100 to the rear end of the shielding shell 7.

[0097] like Figures 1 to 16 As shown, in the illustrated embodiment, the connector further comprises a bolt connection assembly 9, which is disposed in the insulating inner housing 8 and is used to fasten the cylindrical terminal 6 of the electrical connection assembly to the mating terminal of the mating connection.

[0098] Those skilled in the art will appreciate that the embodiments described above are exemplary and can be improved upon by those skilled in the art. The structures described in the various embodiments can be freely combined without causing any conflicts in structure or principle, and these changes should fall within the scope of protection of the present utility model.

[0099] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the accompanying drawings are intended to exemplify the preferred implementation modes of the present invention and should not be construed as limiting the present invention.

[0100] Although some embodiments of the general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made to these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined by the claims and their equivalents.

[0101] It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. In addition, any element number of the claims should not be construed as limiting the scope of the present invention.

Claims

1. A shielded connector for electrically connecting a shielding layer (53) of a flat power transmission member (5) to a shielding shell (7) of a connector, characterized in that: The shielding connector (1) comprises a left side plate and a right side plate opposite to each other in its transverse direction (X), a top plate and a bottom plate opposite to each other in its height direction (Z), and a front opening and a rear side plate opposite to each other in its longitudinal direction (Y), and first contact cantilevers (13) suitable for electrically contacting the shielding shell (7) are respectively formed on the left side plate, the right side plate, the top plate and the bottom plate of the shielding connector (1); A rectangular opening (101) is formed on the rear side plate of the shielding connector (1) to allow the power transmission member (5) to pass through, and the shielding connector (1) also has upper and lower rows of second contact cantilevers (14) respectively connected to upper and lower sides of the rectangular opening (101); The second contact cantilever (14) comprises a longitudinal arm (14a) connected to the side of the rectangular opening (101) and extending along the longitudinal direction (Y), and a transverse arm (14b) connected to the end of the longitudinal arm (14a) and extending along the transverse direction (X), and the transverse arms (14b) of the upper and lower rows of second contact cantilever arms (14) are used to respectively electrically contact the upper and lower sides of the shielding layer (53) of the power transmission element (5).

2. The shielding connector according to claim 1, characterized in that: The shielding connector (1) comprises a left shielding connector (11) and a right shielding connector (12) which are suitable for being assembled onto the power transmission component (5) from the left and right sides of the power transmission component (5), wherein the transverse arm (14b) on the left shielding connector (11) extends from its root toward the left along the transverse direction (X), and the transverse arm (14b) on the right shielding connector (12) extends from its root toward the right along the transverse direction (X).

3. The shielding connector according to claim 2, characterized in that: The shielding connector (1) also has two third contact cantilevers (15) respectively connected to the left and right sides of the rectangular opening (101), and the two third contact cantilevers (15) are used to respectively electrically contact the left and right sides of the shielding layer (53) of the power transmission component (5).

4. The shielding connector according to claim 2, characterized in that: The left shielding connector (11) and the right shielding connector (12) have splicing sides suitable for being spliced ​​together; A first positioning tongue piece (1a) is formed on the splicing side of the top plate of one of the left shielding connector (11) and the right shielding connector (12) and on the splicing side of the bottom plate of the other, respectively, and the first positioning tongue piece (1a) is used to be positioned in a first positioning groove (2a) on the shielding holding body (2); The first positioning tongue piece (1a) on the splicing side of the top plate of one of the left shielding connector (11) and the right shielding connector (12) is in electrical contact with the inner side of the top plate of the other, and the inner side of the bottom plate of one of the left shielding connector (11) and the right shielding connector (12) is in electrical contact with the first positioning tongue piece (1a) on the splicing side of the bottom plate of the other.

5. The shielding connector according to claim 4, characterized in that: A second positioning tongue piece (1b) is formed at the upper part of the splicing side of the rear side plate of one of the left shielding connector (11) and the right shielding connector (12) and at the lower part of the splicing side of the rear side plate of the other, respectively, and the second positioning tongue piece (1b) is used to be positioned in a second positioning groove (2b) on the shielding holding body (2); The second positioning tongue piece (1b) on the left shielding connector (11) is in electrical contact with the inner side of the rear side plate of the right shielding connector (12), and the second positioning tongue piece (1b) on the right shielding connector (12) is in electrical contact with the inner side of the rear side plate of the left shielding connector (11).

6. The shielding connector according to claim 1, characterized in that: The left side plate, the right side plate, the top plate and the bottom plate of the shielding connector (1) are respectively provided with locking springs (16), and the locking springs (16) extend backwards along the longitudinal direction (Y) from their roots and are used to be locked into locking grooves (26) on the shielding retaining body (2).

7. The shielding connector according to claim 1, characterized in that: The first contact cantilever (13) extends rearwardly from its root along the longitudinal direction (Y) and a protrusion (13a) protruding outward is formed at the end of the first contact cantilever (13), and the protrusion (13a) is used to electrically contact the inner side of the shielding shell (7).

8. The shielding connector according to claim 2, characterized in that: The shielding connector (1) is assembled from the left shielding connector (11) and the right shielding connector (12); the left shielding connector (11) and the right shielding connector (12) are completely identical, so that the left shielding connector (11) and the right shielding connector (12) can be used interchangeably.

9. The shielding connector according to claim 2, characterized in that: The left shielding connector (11) and the right shielding connector (12) are respectively integrally stamped parts.

10. The shielding connector according to claim 1, characterized in that: Two rectangular openings (101) are formed on the rear side plate of the shielding connector (1) to allow two power transmission members (5) to pass through respectively.

11. A shielding assembly, characterized in that: include: The shielding connector (1) according to any one of claims 1 to 9; and A shielding holding body (2), the shielding connecting piece (1) being sleeved on the shielding holding body (2), A rectangular through hole (201) corresponding to the rectangular opening (101) on the shielding connector (1) is formed on the shielding retaining body (2); upper and lower rows of second contact cantilevers (14) of the shielding connector (1) are located in the rectangular through hole (201) and are used to electrically contact upper and lower sides of a shielding layer (53) of a power transmission component (5) passing through the rectangular through hole (201).

12. The shielding assembly according to claim 11, characterized in that: The two third contact cantilevers (15) of the shielding connector (1) are located in the rectangular through hole (201) and are used to electrically contact the left and right sides of the shielding layer (53) of the power transmission member (5) passing through the rectangular through hole (201).

13. The shielding assembly according to claim 11, characterized in that: The left side plate, right side plate, top plate, bottom plate and rear side plate of the shielding connector (1) are respectively abutted against the left side surface, right side surface, top surface, bottom surface and rear side surface of the shielding holding body (2); Locking grooves (26) are respectively formed on the left side, right side, top surface and bottom surface of the shielding holding body (2), and the locking grooves (26) are used to engage with the locking spring plates (16) on the shielding connector (1) to lock the shielding connector (1) to the shielding holding body (2).

14. The shielding assembly according to claim 13, characterized in that: The shielding holding body (2) comprises a left shielding holding body (21) and a right shielding holding body (22) adapted to be assembled onto the power transmission member (5) from the left and right sides of the power transmission member (5), The shielding connector (1) comprises a left shielding connector (11) and a right shielding connector (12) which are respectively mounted on the left shielding holding body (21) and the right shielding holding body (22).

15. The shielding assembly according to claim 14, characterized in that: The left shielding holding body (21) and the right shielding holding body (22) have splicing ends suitable for splicing together; A first plug tongue (23) is formed at the upper part of the splicing end of one of the left shielding retaining body (21) and the lower part of the splicing end of the other, respectively; a first slot (24) is formed at the lower part of the splicing end of one of the left shielding retaining body (21) and the upper part of the splicing end of the other, respectively; the first plug tongue (23) is plugged into the first slot (24).

16. The shielding assembly according to claim 15, characterized in that: First engaging protrusions (23a) are respectively formed on the upper and lower sides of the first inserting tongue (23), and a first engaging hole (24a) engaged with the first engaging protrusion (23a) is formed on the inner wall surface of the first slot (24), and the first engaging protrusion (23a) is engaged in the first engaging hole (24a).

17. The shielding assembly according to claim 15, characterized in that: A first positioning groove (2a) is formed on the top surface of the splicing end of one of the left shielding retaining body (21) and the right shielding retaining body (22) and on the bottom surface of the splicing end of the other, respectively, and the first positioning tongue (1a) on the shielding connector (1) is positioned in the first positioning groove (2a) on the shielding retaining body (2).

18. The shielding assembly according to claim 17, characterized in that: A second positioning groove (2b) is formed on the upper part of the rear side surface of the splicing end of one of the left shielding retaining body (21) and the right shielding retaining body (22) and on the lower part of the rear side surface of the splicing end of the other, respectively, and the second positioning tongue (1b) on the shielding connector (1) is positioned in the second positioning groove (2b) on the shielding retaining body (2).

19. The shielding assembly according to claim 14, wherein: The shielding retaining body (2) is assembled from the left shielding retaining body (21) and the right shielding retaining body (22); the left shielding retaining body (21) and the right shielding retaining body (22) are completely identical, so that the left shielding retaining body (21) and the right shielding retaining body (22) can be used interchangeably.

20. The shielding assembly according to claim 14, characterized in that: The left shielding holding body (21) and the right shielding holding body (22) are respectively one-piece injection-molded parts.

21. The shielding assembly according to claim 11, characterized in that: Two rectangular through holes (201) are formed on the shielding holding body (2) to allow two power transmission members (5) to pass through respectively, and the two rectangular through holes (201) correspond to the two rectangular openings (101) on the shielding connection member (1) respectively.

22. The shielding assembly according to claim 13, wherein: A positioning flange (2c) is formed on the shielding holding body (2), and an edge (1c) of the front opening of the shielding connector (1) abuts against the positioning flange (2c) along the longitudinal direction (Y).

23. An electrical connection assembly, characterized in that: include: A power transmission member (5) comprising a flat conductor (51), an insulating layer (52) wrapping the flat conductor (51), and a shielding layer (53) wrapping the insulating layer (52); and The shielding assembly according to any one of claims 11 to 22, being assembled to the power transmission member (5), The power transmission member (5) passes through the rectangular opening (101) of the shielding connector (1) and the rectangular through hole (201) of the shielding retaining body (2), and the upper and lower rows of second contact cantilevers (14) of the shielding connector (1) are in electrical contact with the upper and lower sides of the shielding layer (53) of the power transmission member (5).

24. The electrical connection assembly according to claim 23, characterized in that: The two third contact cantilevers (15) of the shielding connector (1) are in electrical contact with the left and right sides of the shielding layer (53) of the power transmission member (5).

25. The electrical connection assembly according to claim 23, characterized in that: The electrical connection assembly comprises two power transmission members (5), and the two power transmission members (5) respectively pass through two rectangular openings (101) of the shielding connection member (1) and two rectangular through holes (201) of the shielding holding body (2).

26. The electrical connection assembly according to claim 23, characterized in that Also includes: A sealing member (4) is sleeved on the power transmission member (5) and is used to seal the rear port (70) of the shielding shell (7) of the connector; and The rear end cover (3) is assembled on the power transmission member (5) and is suitable for being locked onto the rear end of the shielding shell (7) of the connector. The seal (4) is accommodated in the rear end cover (3) and abuts against the rear side of the shielding assembly, and the shielding assembly and the seal (4) are suitable for being inserted into the rear port (70) of the shielding shell (7) of the connector.

27. The electrical connection assembly according to claim 26, characterized in that: The rear end cover (3) comprises a left rear end cover (31) and a right rear end cover (32) suitable for being assembled onto the power transmission member (5) from the left and right sides of the power transmission member (5); An elastic buckle (3a) is formed on the outer side of the upper part of the rear end wall of one of the left rear end cover (31) and the lower part of the rear end wall of the other one of the right rear end cover (32), and a locking groove (3b) is formed on the outer side of the lower part of the rear end wall of one of the left rear end cover (31) and the upper part of the rear end wall of the other one of the right rear end cover (32), and the elastic buckle (3a) is locked in the locking groove (3b).

28. The electrical connection assembly according to claim 27, characterized in that: A positioning tongue (3c) is formed on the inner side of the upper part of the rear end wall of one of the left rear end cover (31) and the lower part of the rear end wall of the other, respectively; a positioning groove (3d) is formed on the inner side of the lower part of the rear end wall of one of the left rear end cover (31) and the upper part of the rear end wall of the other, respectively; the positioning tongue (3c) is positioned in the positioning groove (3d).

29. The electrical connection assembly according to claim 23, characterized in that Also includes: A cylindrical terminal (6) is fixed to the end of the flat conductor (51) of the power transmission member (5) and is used for electrically connecting to a mating terminal of a mating connector.

30. The electrical connection assembly according to claim 23, characterized in that: The flat conductor (51) of the power transmission element (5) is a copper bar or an aluminum bar.

31. A connector, characterized in that: include: A shielding shell (7) having a rear port (70); An insulating inner shell (8) installed in the shielding shell (7); and The electrical connection assembly (100) according to any one of claims 23 to 30, wherein the shielding assembly is inserted into the rear port (70) of the shielding shell (7). The front end of the power transmission component (5) is inserted into the insulating inner shell (8) via the rear port (70) of the shielding shell (7), and the first contact cantilever (13) of the shielding connector (1) is in electrical contact with the inner wall surface of the shielding shell (7).

32. The connector according to claim 31, characterized in that: The sealing member (4) of the electrical connection assembly (100) is inserted into the rear port (70) of the shielding shell (7) to seal the rear port (70) of the shielding shell (7); and The rear end cover (3) of the electrical connection assembly (100) is locked onto the rear end of the shielding shell (7) to fix the electrical connection assembly (100) to the rear end of the shielding shell (7).

33. The connector according to claim 31, characterized in that Also includes: A bolt connection assembly (9) is arranged in the insulating inner shell (8) and is used to fasten the cylindrical terminal (6) of the electrical connection assembly to the mating terminal of the mating connection.

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