shielding terminal
By setting an interference section in the connection space of the outer conductor, the problem of misassembly of the cover component was solved, the correct assembly of the cover component was achieved, and the accuracy and reliability of the assembly process were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-08
- Publication Date
- 2026-04-07
AI Technical Summary
The cover component is prone to misassembly during the assembly process, which may result in it not being able to be correctly assembled onto the outer conductor.
An interference section is set in the connection space of the outer conductor to prevent misassembly of the cover component and ensure that the cover component can only be assembled from the correct opening.
This effectively prevents misassembly of the cover components relative to the outer conductor, ensuring the accuracy and reliability of the assembly process.
Smart Images

Figure CN115336119B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to shielded terminals. Background Technology
[0002] Patent Document 1 discloses a terminal part for connecting to a shielded wire. The terminal part has an inner conductor, a dielectric body surrounding the inner conductor, and an outer conductor surrounding the dielectric body. The outer conductor has a cylindrical portion surrounding the dielectric body, a shielding crimp portion crimped to a braided wire of the shielded wire, and a connecting portion connecting the cylindrical portion and the shielding crimp portion. Inside the connecting portion, the inner conductor and the core wire of the shielded wire are connected. The connecting portion has a pair of sidewall portions, and two openings for crimping the inner conductor and the core wire are formed between the two sidewall portions by a stamping machine. A cover member for shielding the connection portion between the inner conductor and the core wire is fitted into the connecting portion.
[0003] Existing technical documents
[0004] Patent documents
[0005] Patent Document 1: Japanese Patent Application Publication No. 2019-114491 Summary of the Invention
[0006] The problem that the invention aims to solve
[0007] The cover member is housed within the connecting portion from one of the two openings, forming a cylindrical shape to enclose the inner conductor and core wire. The cover member has a connecting piece that connects to the outer periphery of the cylindrical portion and a shielding-side enclosure fixed to the shielding crimp portion. Therefore, when the cover member is assembled in the other of the two openings, the connecting piece and the shielding-side enclosure cannot be correctly assembled to the outer conductor.
[0008] The shielding terminal disclosed herein is made based on the above-described situation in order to prevent misassembly of the cover member relative to the outer conductor.
[0009] Solution for solving the problem
[0010] The shielded terminal disclosed herein has the following features:
[0011] An outer conductor having a connection space sandwiched between a pair of sidewall portions, the connection space being open to the outside through a first opening and a second opening;
[0012] A shielded wire, which is connected to the outer conductor;
[0013] An inner conductor, housed within the outer conductor, is connected to the core wire of the shielded wire within the connection space; and
[0014] A cover member, which is assembled into the connection space from the first opening and surrounds the connection portion of the core wire and the inner conductor.
[0015] An interference portion that interferes with the cover member is formed at the opening edge of the second opening.
[0016] Invention Effects
[0017] According to this disclosure, misassembly of the cover component relative to the outer conductor can be prevented. Attached Figure Description
[0018] Figure 1 This is a 3D view of the shielding terminal.
[0019] Figure 2 It is a three-dimensional diagram showing the state of the cover component being separated from the outer conductor.
[0020] Figure 3 It is a side sectional view showing the state of the outer conductor with the cover component assembled.
[0021] Figure 4 It is a three-dimensional diagram showing the outer conductor and the cover component facing each other in an incorrect positional relationship.
[0022] Figure 5 It is a side sectional view showing the state in which the cover component is prevented from being misassembled due to interference with the interference part. Detailed Implementation
[0023] [Description of embodiments of this disclosure]
[0024] First, the implementation methods of this disclosure are listed and explained.
[0025] The shielding terminal disclosed herein,
[0026] (1) The device comprises: an outer conductor having a connection space sandwiched between a pair of sidewall portions, the connection space being open to the outside through a first opening and a second opening; a shielded wire connected to the outer conductor; an inner conductor housed within the outer conductor and connected to the core wire of the shielded wire in the connection space; and a cover member assembled from the first opening into the connection space, surrounding the connection portion of the core wire and the inner conductor, wherein an interference portion is formed at the opening edge of the second opening that interferes with the cover member. According to the structure of this disclosure, when the cover member is about to be assembled into the second opening, the cover member interferes with the interference portion, so the cover member cannot be assembled into the second opening. Therefore, according to this disclosure, misassembly of the cover member relative to the outer conductor can be prevented.
[0027] (2) Preferably, the interference portion is positioned between the pair of sidewall portions. The interference portion positioned between the pair of sidewall portions has higher rigidity than the interference portion that protrudes in a cantilever shape, thus effectively preventing misassembly of the cover component.
[0028] (3) Preferably, the outer conductor has a crimping shield, which is crimped onto the shielding layer of the shielded wire, and the interference portion is connected to the side wall portion and the crimping shield. The interference portion connected to the side wall portion and the crimping shield has higher rigidity than the interference portion that protrudes in a cantilever shape from the side wall portion and the crimping shield, thus effectively preventing misassembly of the cover component.
[0029] (4) In (3), preferably, the crimping shielding portion has: a pair of support walls that are obliquely connected relative to the rear edges of the pair of side walls; and a bottom wall that connects the pair of support walls to each other behind the second opening, wherein the interference portion is formed such that it is erected between the pair of side walls and connected to the bottom wall portion along its entire length. According to this structure, the pair of side walls, the pair of support walls, and the bottom wall portion connected by the interference portion have high rigidity because their wall surfaces are connected with different orientations. Therefore, the rigidity of the interference portion connected to these walls is also increased, thus reliably preventing misassembly of the cover member.
[0030] (5) Preferably, the interference portion is formed along at least one of the front and rear edges of the second opening, and the cover member has a pair of side plate portions arranged along the inner surfaces of the pair of sidewall portions, surrounding the connection portion of the core wire and the inner conductor. The front-rear length of the pair of side plate portions is set to a size larger than the front-rear opening size of the second opening. According to this structure, since the side plate portions surrounding the connection portion of the core wire and the inner conductor do not interfere with the interference portion, it is not necessary to form a dedicated portion for interference with the interference portion on the cover member side. Therefore, it is possible to prevent the shape of the cover member from becoming complex.
[0031] (6) In (5), preferably, a protrusion is formed at the insertion end edge of the pair of side plate portions inserted into the first opening in the insertion direction, and the protrusion is disposed in a region that does not correspond to the interference portion in the front-back direction. According to this structure, when the cover member is assembled from the first opening into the connection space, the protrusion is disposed in the opening region of the second opening without being hidden by the interference portion. Thus, when the die of the stamping machine abuts against the protrusion in the second opening, the side plate portion is deformed, and the connection portion of the core wire and the inner conductor can be surrounded by the cover member. By providing the protrusion, the operation of deforming the side plate portion with the die of the stamping machine can be reliably performed.
[0032] [Details of the embodiments of this disclosure]
[0033] [Example 1]
[0034] Reference Figures 1-5Embodiment 1 illustrates the shielding terminal of this disclosure. It should be noted that the invention is not limited to these examples, but rather, as indicated by the claims, is intended to include all modifications within the meaning and scope equivalent to the claims. In this Embodiment 1, regarding the front-to-back direction, Figures 1-5 The left side is defined as the front. Regarding the up and down directions, [the text continues with further details about directions and directions]. Figures 1-5 The directions shown are defined as above and below as is.
[0035] like Figure 1 , 2 As shown, the shielded terminal of this embodiment 1 includes a terminal component 10 and a shielded wire 70. As... Figure 3 As shown, the terminal component 10 includes an inner conductor 11, a dielectric 15, an outer conductor 20, and a cover member 50. Figure 3 As shown, the inner conductor 11 is generally elongated in the front-to-back direction. The inner conductor 11 has a cylindrical body portion 12, a pair of elastic contact portions 13 extending cantileveredly forward from the body portion 12, and an open cylindrical core wire crimping portion 14 protruding rearward from the body portion 12. The dielectric 15 is formed into a cylindrical shape with its axis oriented in the front-to-back direction. Figure 3 As shown, the inner conductor 11 body portion 12 and the elastic contact portion 13 are housed inside the dielectric body 15. The core wire crimping portion 14 protrudes rearward from the rear end face of the dielectric body 15.
[0036] The outer conductor 20 is formed by bending a metal sheet and is a single component with an elongated shape in the front-to-back direction. The outer conductor 20 has a cylindrical shielding portion 21, a connecting shielding portion 22, and a crimping shielding portion 23. The cylindrical shielding portion 21 forms the front end of the outer conductor 20 and is cylindrical with its axis pointing in the front-to-back direction. The main body portion 12 and the elastic contact portion 13 of the inner conductor 11, as well as the dielectric body 15, are housed within the cylindrical shielding portion 21.
[0037] like Figure 4 As shown, the connecting shielding portion 22 has a front wall portion 25, a pair of symmetrical, flat side wall portions 26, a pair of asymmetrical stabilizers 27, and an interference portion 34. The front wall portion 25 is connected to the lower semi-circular region of the rear end edge of the cylindrical shielding portion 21 and extends out from the outer periphery of the cylindrical shielding portion 21 in a flange-like shape. The lower end edge of the front wall portion 25 extends in the left-right direction. The left and right side edges of the front wall portion 25 extend in the up-down direction.
[0038] A pair of sidewall portions 26 are arranged parallel to each other in the left-right direction, with their wall thickness direction facing left and right. The front edge of the left and right sidewall portions 26 is perpendicularly connected to the left and right side edges of the front wall portion 25. The stabilizer 27 protrudes upward from the front end of the upper edge of the sidewall portion 26 (see reference). Figure 3 ).
[0039] like Figure 2 As shown, a connection space 28 defined by the left and right side walls 26 is formed inside the connection shield 22. The core wire of the inner conductor 11 is housed in the connection space 28 by the crimping part 14. A first opening 31 is formed on the upper surface of the connection shield 22, opening the connection space 28 to the outside and upward of the connection shield 22. The first opening 31 covers the entire area of the connection shield 22 in the front-back direction.
[0040] A second opening 32 is formed on the lower surface of the connecting shield 22, opening the connecting space 28 downwards and outwards. The connecting shield 22 is formed through the connecting space 28, the first opening 31, and the second opening 32 in a vertically penetrating shape. The front-to-back opening range of the second opening 32 extends from a position rearward of the front end of the connecting shield 22 to a position forward of the rear end of the connecting shield 22. In other words, the opening size of the second opening 32 in the front-to-back direction is smaller than the opening size of the first opening 31.
[0041] like Figure 4 , 5 As shown, a front reinforcing portion 33F and a rear reinforcing portion 33R are formed on the lower surface of the connecting shielding portion 22. The front reinforcing portion 33F is formed in the shape of a flat plate that is elongated in the left-right direction and is disposed along the leading edge of the opening edge of the second opening portion 32. The leading edge of the front reinforcing portion 33F is perpendicularly connected to the lower edge of the front wall portion 25. The left and right ends of the front reinforcing portion 33F are perpendicularly connected to the leading ends of the lower edges of the left and right side wall portions 26. The front reinforcing portion 33F is positioned between the two side wall portions 26.
[0042] Like the front reinforcement 33F, the rear reinforcement 33R is formed as a long, thin plate in the left-right direction and is positioned along the rear edge of the opening edge of the second opening 32. The left and right ends of the rear reinforcement 33R are perpendicularly connected to the rear ends of the lower edges of the left and right side wall portions 26. The rear reinforcement 33R is positioned between the two side wall portions 26. The rear reinforcement 33R also functions as an interference portion 34 for abutting the cover member 50 described later. The distance between the rear end edge of the front reinforcement 33F and the front end edge of the rear reinforcement 33R (interference portion 34) is the opening size of the second opening 32 in the front-rear direction.
[0043] The crimping shielding portion 23 includes a bottom wall portion 35, a pair of symmetrical support wall portions 36, a pair of left and right shielding fastening plates 37, and a pair of left and right sheathing fastening plates 38. The bottom wall portion 35 is connected to the rear end of the rear reinforcement portion 33R (interference portion 34) at an obtuse angle, and extends rearward from the rear reinforcement portion 33R. The support wall portions 36 are connected to the rear end edges of the left and right side wall portions 26 at an obtuse angle, and protrude rearward from the side wall portions 26. The lower edge of the support wall portion 36 is connected to the front end of the left and right side edges of the bottom wall portion 35 at an almost right angle. The rear ends of the left and right side wall portions 26, the interference portion 34, the front end of the bottom wall portion 35, and the left and right support wall portions 36 constitute a box portion that is open upward and in both the front and rear directions.
[0044] The shielding fastener 37 protrudes from the center of the left and right side edges of the bottom wall portion 35 in the front-back direction. The bottom wall portion 35 and the shielding fastener 37 constitute an open cylindrical shielding portion 39. The sheath fastener 38 protrudes from the center of the left and right side edges of the bottom wall portion 35 in the front-back direction. The bottom wall portion 35 and the sheath fastener 38 constitute an open cylindrical sheath portion 40.
[0045] The cover member 50 is constructed by assembling the shielding member 51 and the insulating member 63. The shielding member 51 is a member formed by bending a metal sheet. The shielding member 51 is a single component having a connecting enclosure 52 with an open lower surface and front and rear surfaces, a shielding enclosure 58, and a connecting piece 67.
[0046] The connecting portion surrounding portion 52 has a horizontal base plate portion 53 and a pair of symmetrical side plate portions 54 extending downward from the left and right side edges of the base plate portion 53. A locking hole 56 is formed in each side plate portion 54, penetrating the side plate portion 54 in the thickness direction. A pair of front and rear protrusions 55 are formed at the lower edge of each side plate portion 54 (protruding edge protruding from the base plate portion 53), protruding towards the side opposite to the base plate portion 53. The front protrusion 55 is positioned at the front end of the side plate portion 54. The rear protrusion 55 is positioned slightly forward of the rear end of the side plate portion 54. The rear end of the lower edge of the side plate portion 54, i.e., the portion rear of the rear protrusion 55, functions as an abutment portion 57 that can abut against the interference portion 34.
[0047] The front-to-back dimension of the side plate portion 54 is smaller than the front-to-back opening dimension of the first opening portion 31. The front-to-back opening dimension of the first opening portion 31 is the dimension between the rear end of the cylindrical shielding portion 21 and the front end of the shielding cylindrical portion 39 (shielding fastener 37). The front-to-back dimension of the side plate portion 54 is set to be larger than the front-to-back opening dimension of the second opening portion 32. The front-to-back opening dimension of the second opening portion 32 is the dimension between the rear end of the front reinforcing portion 33F and the front end of the rear reinforcing portion 33R.
[0048] The shielding enclosure 58 is connected to the rear end of the base plate portion 53 and extends rearward from the connecting enclosure 52. The shielding enclosure 58 is an open cylindrical shape having a base 59 connected to the base plate portion 53 and a pair of fastening portions 60 extending from the left and right side edges of the base 59. The connecting piece portion 67 is connected to the front edge of the base plate portion 53 and protrudes in a shape that bends forward toward the base plate portion 53.
[0049] The insulating member 63 is made of synthetic resin and has the same shape as the surrounding part 52 for the connection. For example... Figure 3 and Figure 5 As shown, the insulating member 63 is a single component having a horizontally plate-shaped upper surface portion 64 and a pair of side surface portions 65 extending downward from the left and right side edges of the upper surface portion 64. The upper surface portion 64 overlaps with the inner surface of the substrate portion 53, and the side surface portions 65 overlap with the inner surface of the side plate portion 54. Figure 4 As shown, the insulating member 63 is held in an assembled state for assembly with the shielding member 51 by locking the locking protrusion 66 on the outer surface of the side portion 65 into the locking hole 56.
[0050] The shielded wire 70 is a known type of wire, comprising a core wire 71, a cylindrical insulator 72 surrounding the core wire 71, a cylindrical shielding layer 73 composed of braided wires arranged along the outer periphery of the cylindrical insulator 72, and a sheath 74 surrounding the shielding layer 73. At the front end of the shielded wire 70, the sheath 74 is removed, the front end of the shielding layer 73 is exposed overlapping the outer periphery of the cylindrical insulator 72, and the core wire 71 protrudes forward from the front end of the cylindrical insulator 72.
[0051] Next, the assembly steps of the shielding terminal will be described. The dielectric 15 surrounding the inner conductor 11 and the outer conductor 20 are assembled. In the assembled state, the inner conductor 11 is housed within the cylindrical shielding portion 21, and the core wire of the inner conductor 11 protrudes rearward from the dielectric 15 and is housed within the connection space 28 of the outer conductor 20 by the crimping portion 14. Following the assembly steps of the inner conductor 11 and the outer conductor 20, the front end of the shielded wire 70 and the crimping shielding portion 23 of the outer conductor 20 are connected. At this time, the shielding cylindrical portion 39 is crimped onto the outer periphery of the shielding layer 73 of the shielded wire 70, and the sheathing cylindrical portion 40 is crimped onto the outer periphery of the sheath 74.
[0052] With the shielded wire 70 and the outer conductor 20 connected, the core wire 71, protruding forward from the cylindrical insulator 72, is housed within the connection space 28. Within the connection space 28, the core wire of the inner conductor 11 is electrically connected to the core wire 71 via a crimping portion 14. The connection between the core wire 71 and the inner conductor 11 is achieved by allowing the anvil (not shown) and the crimping device (not shown) of the automatic machine (not shown) to enter the connection space 28 through the first opening 31 and the second opening 32.
[0053] After assembling the dielectric 15, inner conductor 11, and shielding wire 70 onto the outer conductor 20, the cover member 50 is assembled onto the outer conductor 20. When assembling the cover member 50, with the lower ends of the left and right side plates 54 facing downwards, the shielding enclosure 58 is inserted into the first opening 31 from above the outer conductor 20. When the cover member 50 is assembled onto the outer conductor 20, the shielding enclosure 58 covers the outer periphery of the shielding cylinder 39 and is pressed against the outer periphery of the shielding cylinder 39. The connecting piece 67 is in elastic contact with the outer periphery of the rear end of the cylindrical shielding portion 21.
[0054] Within the connection space 28, the side plate portion 54 of the shielding member 51 and the side surface portion 65 of the insulating member 63 are stamped into a shape that surrounds the connection portion of the inner conductor 11 and the core wire 71. This stamping process is performed by inserting the die of a stamping machine (not shown) into the connection space 28 through the first opening 31 and the second opening 32. Because the protrusion 55 protrudes from the lower edge of the side plate portion 54, the side plate portion 54 and the side surface portion 65 are bent by hooking the die onto the protrusion 55.
[0055] When assembling the cover component 50 and the outer conductor 20, such as Figure 4 and Figure 5 As shown, when the connecting portion is housed in the connecting space 28 from the second opening 32 by the surrounding portion 52, the shielding surrounding portion 58 cannot be properly crimped onto the crimping shielding portion 23. Furthermore, the connecting piece portion 67 cannot be properly connected to the cylindrical shielding portion 21.
[0056] As a means to prevent the cover member 50 from being assembled into the second opening 32, in this embodiment 1, an interference portion 34 is formed at the opening edge of the second opening 32. By providing the interference portion 34, the front-to-back opening size of the second opening 32 is made smaller than the front-to-back size of the side plate portion 54 of the cover member 50. Therefore, when it is desired to assemble the cover member 50 into the second opening 32 from the outer surface side of the outer conductor 20, even if it enters the second opening 32 starting from the protrusion 55, as... Figure 5 As shown, the abutment portion 57 at the rear end of the side plate portion 54 also touches the interference portion 34 from the outside. Therefore, the side plate portion 54 cannot be further allowed to enter the second opening portion 32 (the connecting space 28).
[0057] The shielding terminal of this embodiment 1 includes an outer conductor 20, a shielded wire 70, an inner conductor 11, a cover member 50, and an interference portion 34. The outer conductor 20 has a connection space 28 sandwiched between a pair of sidewall portions 26, and the connection space 28 is open to the outside through a first opening portion 31 and a second opening portion 32. The shielding layer 73 of the shielded wire 70 is connected to the crimping shielding portion 23 of the outer conductor 20. The inner conductor 11 is housed in the cylindrical shielding portion 21 of the outer conductor 20 and is connected to the core wire 71 of the shielded wire 70 in the connection space 28.
[0058] The cover member 50 is a member that is assembled from the first opening 31 into the connection space 28 and surrounds the connection portion of the core wire 71 and the inner conductor 11. An interference portion 34 is formed at the opening edge of the second opening 32, which interferes with the cover member 50. When the cover member 50 is about to be assembled into the second opening 32, the cover member 50 interferes with the interference portion 34, so the cover member 50 cannot be assembled into the second opening 32. Therefore, according to the shielding terminal of this embodiment 1, misassembly of the cover member 50 relative to the outer conductor 20 can be prevented.
[0059] The interference portion 34 is positioned between a pair of sidewall portions 26. Because the interference portion 34 has higher rigidity than the interference portion that cantilevered out from the sidewall portion 26, it can reliably prevent misassembly of the cover member 50.
[0060] The outer conductor 20 has a crimping shield 23, which is crimped onto the shielding layer 73 of the shielded wire 70. The crimping shield 23 has a pair of support wall portions 36 that are inclinedly connected relative to the rear edges of a pair of side wall portions 26, and a bottom wall portion 35 that connects the pair of support wall portions 36 to each other behind the second opening 32. The interference portion 34 is formed such that it is erected between the pair of side wall portions 26 and is connected to the bottom wall portion 35 along its entire length.
[0061] The interference portion 34 is connected to the crimping shield portion 23, a pair of side wall portions 26, a pair of support wall portions 36, and the bottom wall portion 35. Compared to interference portions that cantileverly protrude from the side wall portions 26 and the crimping shield portion 23, the interference portion 34 in this embodiment 1 has higher rigidity. Moreover, the rigidity is even higher because the pair of side wall portions 26, the pair of support wall portions 36, and the bottom wall portion 35 are connected to each other with their wall surfaces facing different directions. Therefore, the rigidity of the interference portion 34 connected to these wall portions 26, 35, and 36 is further improved. Therefore, misassembly of the cover member 50 can be reliably prevented.
[0062] The interference portion 34 is formed along the rear end edge of the second opening 32. The cover member 50 has a pair of side plate portions 54. The pair of side plate portions 54 are arranged along the inner surfaces of a pair of side wall portions 26, surrounding the connection portion of the core wire 71 and the inner conductor 11. The front-rear length of the pair of side plate portions 54 is set to be larger than the front-rear opening size of the second opening 32. According to this structure, since the side plate portions 54 surrounding the connection portion of the core wire 71 and the inner conductor 11 do not interfere with the interference portion 34, it is not necessary to form a dedicated part for interference with the interference portion 34 on the cover member 50 side. Therefore, it is possible to prevent the shape of the cover member 50 from becoming complicated.
[0063] A protrusion 55 is formed at the insertion end edge (lower edge) of the pair of side plate portions 54 that are inserted into the first opening 31 in the insertion direction. The protrusion 55 is disposed in the region that does not correspond to the interference portion 34 in the front-back direction. According to this structure, when the cover member 50 is assembled from the first opening 31 into the connecting space 28, the protrusion 55 is disposed in the opening region of the second opening 32 without being hidden by the interference portion 34. As a result, when the die of the stamping machine abuts against the protrusion 55 in the second opening 32, the side plate portion 54 is deformed, and the connection portion of the core wire 71 and the inner conductor 11 can be surrounded by the cover member 50. By providing the protrusion 55, the operation of deforming the side plate portion 54 with the die of the stamping machine can be reliably performed.
[0064] [Other Embodiments]
[0065] This invention is not limited to the embodiments described above and illustrated in the drawings, but is illustrated by the claims. The invention includes all modifications equivalent to the claims and within the scope of the claims, and is intended to include the embodiments described below.
[0066] In the above embodiment 1, the interference portion is formed at the rear edge of the second opening, but the interference portion can also be formed at the front edge or side edge of the second opening.
[0067] In the above embodiment 1, the interference part is positioned between a pair of sidewalls, but the interference part can also be positioned as a cantilever protrusion from the sidewalls.
[0068] In the above embodiment 1, the interference portion is connected to a pair of sidewall portions and a crimping shield portion, but the interference portion may also be connected to only one of the sidewall portions and the crimping shield portion.
[0069] In the above embodiment 1, the side plate portion of the cover member interferes with the interference portion, but it is also possible to make a portion different from the side plate portion interfere with the interference portion.
[0070] In the above embodiment 1, a protrusion is formed at the insertion edge of the side plate portion, but the side plate portion may also be in a form without a protrusion.
[0071] Explanation of reference numerals in the attached figures
[0072] 10: Terminal parts
[0073] 11: Inner conductor
[0074] 12: Main body
[0075] 13: Elastic contact part
[0076] 14: Crimping part for core wire
[0077] 15: Dielectric
[0078] 20: External conductor
[0079] 21: Cylindrical shielding section
[0080] 22: Shielding part for connection
[0081] 23: Shielding part for crimping
[0082] 25: Anterior wall
[0083] 26: Side wall portion
[0084] 27: Stabilizer
[0085] 28: Connecting Space
[0086] 31: First opening
[0087] 32: Second opening
[0088] 33F: Front reinforcement section
[0089] 33R: Rear Reinforcement Section
[0090] 34: Interference section
[0091] 35: Bottom wall
[0092] 36: Supporting wall portion
[0093] 37: Shielding fasteners
[0094] 38: Fastening plate for sheath
[0095] 39: Shielding cylindrical section
[0096] 40: Sheath sleeve
[0097] 50: Cover component
[0098] 51: Shielding components
[0099] 52: Enclosing part for connecting parts
[0100] 53: Substrate part
[0101] 54: Side panel section
[0102] 55: Protrusion
[0103] 56: Locking hole
[0104] 57: Contact Department
[0105] 58: Shielding enclosure
[0106] 59: Base
[0107] 60: Fastening part
[0108] 63: Insulating components
[0109] 64: Upper surface
[0110] 65: Side profile
[0111] 66: Locking protrusion
[0112] 67: Connecting piece
[0113] 70: Shielded wire
[0114] 71: Core wire
[0115] 72: Cylindrical insulator
[0116] 73: Shielding layer
[0117] 74: Sheath
Claims
1. A shielded terminal, comprising: An outer conductor having a connection space sandwiched between a pair of sidewall portions, the connection space being open to the outside through a first opening and a second opening; A shielded wire, which is connected to the outer conductor; The inner conductor, housed within the outer conductor, is connected to the core wire of the shielded wire within the connection space; as well as A cover member, which is assembled into the connection space from the first opening and surrounds the connection portion of the core wire and the inner conductor. An interference portion that interferes with the cover member is formed at the opening edge of the second opening. The interference portion is formed along at least one of the front edge and the rear edge of the second opening. The cover member has a pair of side plate portions arranged along the inner surfaces of the pair of sidewall portions and surrounding the connection portion of the core wire and the inner conductor. The length of the pair of side plates in the front-to-back direction is set to be larger than the opening size of the second opening in the front-to-back direction.
2. The shielding terminal according to claim 1, wherein, The interference portion is positioned between the pair of sidewall portions.
3. The shielding terminal according to claim 1 or claim 2, wherein, The outer conductor has a crimping shield, which is crimped to the shielding layer of the shielded wire. The interference portion is connected to the side wall portion and the crimping shield portion.
4. The shielding terminal according to claim 3, wherein, The crimping shielding part has: A pair of supporting wall portions, the pair of supporting wall portions being obliquely connected relative to the rear edges of the pair of side wall portions; and The bottom wall portion connects the pair of supporting wall portions to each other behind the second opening. The interference portion is formed such that it is positioned between the pair of sidewall portions and is connected to the bottom wall portion along its entire length.
5. The shielding terminal according to claim 1, wherein, A protrusion is formed at the insertion end edge of the pair of side plates that is inserted into the first opening in the insertion direction. The protrusion is positioned in the front-to-back direction in a region that does not correspond to the interference portion.
Citation Information
Patent Citations
Terminal fitting
JP2019114491A
Shield conductive path
JP2018113176A