CN218826363U

CN218826363U - Shielded connecting line structure

Info

Publication number: CN218826363U
Application number: CN202223330430.9U
Authority: CN
Inventors: 胡延良
Original assignee: Dongguan Wenchang Electronic Products Co ltd
Current assignee: Dongguan Wenchang Electronic Products Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model belongs to the technical field of the shielded wire is connected, relate to shielding connecting wire structure, it includes the bottom plate, the logical groove of pressfitting has been seted up to one side of bottom plate, shielding layer and earth connection are placed in the pressfitting inslot, the bottom plate is provided with the apron in one side of the notch that the pressfitting led to the groove, one side that the apron is close to the logical groove of pressfitting is provided with the pressfitting piece, the pressfitting piece is close to the one end that the logical groove of pressfitting for with the pressfitting end that leads to groove looks adaptation, be provided with between pressfitting piece and the apron and be used for driving the pressfitting piece and be close to or keep away from the subassembly that compresses tightly that the logical groove of pressfitting. This application has the effect that improves the convenience when shielding layer and earth connection are connected.

Description

Shielded connecting line structure

Technical Field

The present application relates to the field of shielded wire connection, and more particularly, to a shielded connection wire structure.

Background

The shielding wire is a transmission line formed by wrapping a signal wire by using a metal mesh braid, and can reduce the influence of an external electromagnetic field on a power supply or a communication line. The shielding wire comprises a conductor, a metal mesh braid layer, namely a shielding layer, is wrapped outside the conductor, and an insulating layer is arranged outside the shielding layer.

The shielding layer is required to be grounded when the shielding wire is used, and the grounding operation process of the existing shielding layer is that the insulating layer on the outer side of the shielding wire is stripped to expose the shielding layer for a certain length, and the shielding layer is twisted into a strand and is welded with the grounding wire in a tin soldering mode. And after the shielding layer and the grounding wire are welded, an insulating layer is wound on the outer side.

However, the welding temperature and welding time are not easy to control when the shielding layer is welded with the ground wire, and when the welding time is short or the welding temperature is low, the phenomenon of insufficient welding or desoldering is easy to cause; when the soldering time is too long or the soldering temperature is too high, the inside of the shielded wire is easily damaged. In addition, the shielding layer cannot be disconnected after being connected with the grounding wire by welding, and the grounding operation of the shielding wire is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience when shielding layer and earth connection are connected, this application provides shielding connecting wire structure.

The shielding connecting line structure provided by the application adopts the following technical scheme:

the shielding connecting wire structure comprises a bottom plate, wherein a press-fit through groove is formed in one side of the bottom plate, a shielding layer and a grounding wire are placed in the press-fit groove, a cover plate is arranged on one side of a notch of the press-fit through groove of the bottom plate, a press-fit block is arranged on one side, close to the press-fit through groove, of the cover plate, one end, close to the press-fit through groove, of the press-fit block is a press-fit end matched with the press-fit through groove, and a pressing assembly used for driving the press-fit block to be close to or far away from the press-fit through groove is arranged between the press-fit block and the cover plate.

Through adopting above-mentioned technical scheme, when the shielded wire ground connection, twist into the strand with the netted shielding layer of metal, the shielding layer is placed in the pressfitting logical groove with the earth connection, and the pressfitting piece removes to the direction that is close to the logical groove of pressfitting through pressing tightly the subassembly for the pressfitting end card is gone into the logical inslot of pressfitting, and the shielding layer is closely laminated with the earth connection and is connected, and is fixed in the logical inslot of pressfitting through the pressfitting end with the shielding layer with the earth connection. The shielding layer and the grounding wire can be connected without adopting a welding mode, the damage to the shielding layer and the grounding wire caused by improper welding operation is avoided, and the convenience when the shielding layer is connected with the grounding wire is improved. When the shielding layer and the grounding wire need to be disconnected, the pressing end is separated from the pressing through groove through the pressing assembly, and the shielding layer is separated from the grounding wire.

Optionally, one side of the cover plate far away from the bottom plate is penetrated through and is provided with a rotating hole, the pressing assembly comprises a rotating shaft arranged in the rotating hole, the outer wall of the rotating shaft is sleeved with a rotating sleeve, the inner wall of the rotating sleeve is rotatably connected with the outer wall of the rotating shaft, a locking piece is arranged between the rotating sleeve and the cover plate, the outer edge of the rotating sleeve is provided with an outer protruding end, and a spring is arranged between one side of the pressing block close to the bottom plate and the corresponding side of the bottom plate.

Through adopting above-mentioned technical scheme, rotatory rotating sleeve pipe rotates the sheathed tube inner wall and is connected with the outer wall rotation of pivot, and outer protruding end is close to the one side that the pressfitting logical groove was kept away from to the pressfitting piece along with rotating sleeve pipe's rotation, and outer protruding end promotes the pressfitting piece and is close to the logical inslot of pressfitting, and the spring compression, pressfitting end card go into the logical inslot of pressfitting. The rotating sleeve is fixed through the locking piece, the pressing end fixes the shielding layer and the grounding wire in the pressing through groove, the pressing assembly is simple in structure, and convenience in connection operation between the shielding layer and the grounding wire is improved.

Optionally, a limiting rod is arranged between one side of the pressing block close to the bottom plate and the corresponding side of the bottom plate, the limiting rod is a telescopic rod, and the spring is wound on the outer side of the limiting rod.

Through adopting above-mentioned technical scheme, the pressfitting piece drives the compression of spring or extension to and the flexible of telescopic link, the gag lever post can play limiting displacement to the compression of spring, reduces the possibility that takes place offset between pressfitting piece and the bottom plate, stability when the groove is led into to the pressfitting in order to improve the pressfitting end card.

Optionally, one side of the rotating sleeve far away from the pressing plate is connected with a fixing plate.

Through adopting above-mentioned technical scheme, the stationary blade is installed in the outer wall that rotates the sleeve pipe, and the accessible promotes the stationary blade and rotates in order to drive the rotation sleeve pipe, and the rotation operation that rotates the sleeve pipe more has the convenience.

Optionally, a connecting hole is formed in one side of the cover plate in the axis direction of the rotating shaft in a penetrating mode, a locking hole is formed in one end, close to the connecting hole, of the rotating sleeve, the locking piece is a locking rod, and the locking rod penetrates through the connecting hole and the locking hole in sequence.

Through adopting above-mentioned technical scheme, when rotating the sleeve pipe and rotating to evagination end butt pressfitting piece, pass connecting hole and locking hole with the locking lever in proper order, rotate and realize being connected between sleeve pipe and the apron to reach fixed sleeve pipe's effect of rotating, simple structure and easy operation.

Optionally, one side of the pressing end close to the pressing through groove is provided with a first elastic layer, and the bottom wall of the pressing through groove is provided with a second elastic layer.

Through adopting above-mentioned technical scheme, first elastic layer and second elastic layer can reduce when the pressfitting end compresses tightly shielding layer and earth connection when the pressfitting end is pressed into the logical inslot of pressfitting, and the damage that pressure caused shielding layer and earth connection, first elastic layer and second elastic layer can play the buffer protection effect.

Optionally, the outer surface of the first elastic layer is provided with first corrugations, and the outer surface of the second elastic layer is provided with second corrugations.

Through adopting above-mentioned technical scheme, the frictional force between multiplicable first elastic layer respectively and shielding layer, the earth connection is set up to first ripple, and the frictional force between multiplicable second elastic layer respectively and shielding layer, earth connection to stability when improvement pressfitting piece compresses tightly shielding layer and earth connection.

Optionally, the first elastic layer and the second elastic layer are both rubber elastic layers.

Through adopting above-mentioned technical scheme, rubber elastic layer resilience performance and non-slip properties are good, and are corrosion-resistant.

To sum up, this application includes following beneficial technological effect:

when the shielding wire is grounded, the metal mesh shielding layer is twisted into a strand, the shielding layer and the grounding wire are placed in the press fit through groove, the press fit block moves towards the direction close to the press fit through groove through the pressing assembly, so that the press fit end is clamped into the press fit through groove, the shielding layer is tightly attached and connected with the grounding wire, and the shielding layer and the grounding wire are fixed in the press fit through groove through the press fit end. The shielding layer and the grounding wire can be connected without adopting a welding mode, the damage to the shielding layer and the grounding wire due to improper welding operation is avoided, and the convenience of the shielding layer and the grounding wire in connection is improved. When the shielding layer and the grounding wire need to be disconnected, the pressing end is separated from the pressing through groove through the pressing assembly, and the shielding layer is separated from the grounding wire.

Drawings

Fig. 1 is a schematic structural diagram of a shielded connection line structure according to an embodiment of the present application.

Fig. 2 is a sectional view of the cap plate in a length direction.

Fig. 3 is a schematic view of the structure of fig. 1 from another angle.

Description of the reference numerals:

1. a base plate; 11. pressing the through grooves; 111. a second elastic layer; 112. a second corrugation; 2. a cover plate; 21. rotating the hole; 22. connecting holes; 3. rotating the sleeve; 31. an outward projecting end; 32. a rotating shaft; 33. a fixing sheet; 34. a locking hole; 35. a locking lever; 4. pressing blocks; 41. a press-fit end; 411. a first elastic layer; 412. a first corrugation; 42. a spring; 421. a limiting rod; 5. a shielding layer; 6. and (4) grounding the wire.

Detailed Description

The present application is described in further detail below.

The embodiment of the application discloses shielded connection line structure, refers to fig. 1, including bottom plate 1, one side of bottom plate 1 is provided with apron 2, is provided with between apron 2 and the bottom plate 1 and rotates sleeve pipe 3, and one side that rotates sleeve pipe 3 and is close to apron 2 is provided with pressfitting piece 4.

The bottom plate 1 is the long board that the level set up, and bottom plate 1 runs through bottom plate 1 in one side of length direction and has seted up the pressfitting and lead to groove 11, and the pressfitting leads to groove 11 and is rectangular shape recess, and the pressfitting leads to groove 11 volume length direction and is unanimous with the length direction of bottom plate 1, and the pressfitting leads to groove 11 and extends to the corresponding side of bottom plate 1 along one side of length direction. The bottom wall of the pressing through groove 11 is attached with a second elastic layer 111, the second elastic layer 111 is a rubber elastic layer, and the outer surface of the second elastic layer 111 is provided with second corrugations 112. The bottom plate 1 is provided with apron 2 along one side of length direction, and apron 2 is the long board that the level set up, and the length direction of apron 2 is unanimous with the length direction of bottom plate 1, and apron 2 is the door type in length direction's cross-section, and the opening of apron 2 is towards bottom plate 1 department.

One side of the cover plate 2 far away from the bottom plate 1 is penetrated and provided with a rotating hole 21, the rotating hole 21 is a long strip-shaped through hole, and the length direction of the rotating hole 21 is consistent with that of the cover plate 2. A connecting hole 22 is formed through one end of the cover plate 2 in the length direction, and the connecting hole 22 is a circular through hole.

The cover plate 2 is provided with a rotating shaft 32 in the rotating hole 21, and the axial direction of the rotating shaft 32 is consistent with the length direction of the rotating hole 21. The outer wall cover of pivot 32 is equipped with rotating sleeve 3, and rotating sleeve 3 is the pipe of level setting, and the length direction of rotating sleeve 3 is unanimous with the axis direction of pivot 32. Referring to fig. 3, the outer edge of the rotary sleeve 3 is provided with an outer protrusion 31 so that the rotary sleeve 3 has a cam-like cross section in the opposite length direction. Referring to fig. 1, a fixing piece 33 is attached to an outer wall of the rotary sleeve 3, the fixing piece 33 is in the form of a long plate, and a longitudinal direction of the fixing piece 33 coincides with a longitudinal direction of the rotary sleeve 3. One end of the rotating sleeve 3 in the length direction is provided with a locking hole 34 corresponding to the connecting hole 22, and the locking hole 34 is a circular hole. A locking rod 35 penetrates through the connecting hole 22 and the locking hole 34, the locking rod 35 is a horizontally arranged round rod, and the length direction of the locking rod 35 is parallel to the axial direction of the rotating sleeve 3.

Referring to fig. 2, a pressing block 4 is disposed between the rotary sleeve 3 and the bottom plate 1, the pressing block 4 is a horizontally disposed long plate, and a length direction of the pressing block 4 is identical to a length direction of the rotary sleeve 3. One side of the pressing block 4 away from the rotating sleeve 3 is provided with a pressing end 41 matched with the pressing through groove 11, one end of the pressing end 41 close to the pressing through groove 11 is provided with a first elastic layer 411 in an attaching manner, the first elastic layer 411 is a rubber elastic layer, and the outer surface of the first elastic layer 411 is provided with first corrugations 412. A spring 42 is arranged between one side of the pressing plate close to the bottom plate 1 and the corresponding side of the bottom plate 1, and two ends of the spring 42 along the compression direction are respectively connected with the pressing plate and the bottom plate 1. The inner side of the spring 42 is provided with a limiting rod 421, the limiting rod 421 is a vertically arranged telescopic rod, and the length direction of the limiting rod 421 is consistent with the compression direction of the spring 42.

The implementation principle of the shielded connecting line structure of the embodiment of the application is as follows: referring to fig. 1, when the shielded wire is grounded, the metal mesh-shaped shielding layer 5 is twisted into a strand, the shielding layer 5 and the ground wire 6 are placed in the pressing through groove 11, the sleeve 3 is rotated, the protruding end 31 (see fig. 3) pushes the pressing end 41 to move into the pressing through groove 11 and be clamped in, the shielding layer 5 and the ground wire 6 are tightly attached and connected and fixed in the pressing through groove 11, and then the locking rod 35 is inserted into the connecting hole 22 and the locking hole 34.

At shielding layer 5 that is located the outside of pressfitting passageway, the outer wall that is located the earth connection 6, the bottom plate 1 in the pressfitting passageway outside and apron 2's outer wall all twine insulating tape, shielding layer 5 need not to adopt the welded mode with earth connection 6 and can realize being connected, avoids the improper damage to shielding layer 5 and earth connection 6 of welding operation, improves the convenience when shielding layer 5 is connected with earth connection 6. When the shielding layer 5 and the grounding wire 6 need to be disconnected, the pressing end 41 is separated from the pressing through groove 11 through the pressing assembly, and the shielding layer 5 is separated from the grounding wire 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Shielded connection line structure, its characterized in that: the pressing and connecting device comprises a base plate (1), a pressing and connecting groove (11) is formed in one side of the base plate (1), a shielding layer (5) and a grounding wire (6) are placed in the pressing and connecting groove (11), a cover plate (2) is arranged on one side, close to the notch of the pressing and connecting groove (11), of the base plate (1), a pressing block (4) is arranged on one side, close to the pressing and connecting groove (11), of the cover plate (2), one end, close to the pressing and connecting groove (11), of the pressing block (4) is a pressing end (41) matched with the pressing and connecting groove (11), and a pressing assembly used for driving the pressing block (4) to be close to or be far away from the pressing and connecting groove (11) is arranged between the pressing block (4) and the cover plate (2).

2. The shielded connector structure of claim 1, wherein: one side of apron (2) keeping away from bottom plate (1) runs through and has seted up rotation hole (21), compress tightly the subassembly including setting up pivot (32) in rotating hole (21), the outer wall cover of pivot (32) is equipped with and rotates sleeve pipe (3), the inner wall of rotating sleeve pipe (3) rotates with the outer wall of pivot (32) to be connected, be provided with the locking piece between rotating sleeve pipe (3) and apron (2), the outer fringe of rotating sleeve pipe (3) is provided with outer protruding end (31), be provided with spring (42) between one side that pressfitting piece (4) is close to bottom plate (1) and the side that corresponds of bottom plate (1).

3. The shielded connection line structure of claim 2, wherein: a limiting rod (421) is arranged between one side, close to the bottom plate (1), of the pressing block (4) and the corresponding side of the bottom plate (1), the limiting rod (421) is a telescopic rod, and the spring (42) is wound on the outer side of the limiting rod (421).

4. The shielded connection line structure of claim 2, wherein: one side of the rotary sleeve (3) far away from the pressing plate is connected with a fixing plate (33).

5. The shielded connection line structure of claim 1, wherein: connecting hole (22) have been seted up in the one side run-through of apron (2) along the axis direction of pivot (32), and locking hole (34) have been seted up to the one end that rotates sleeve pipe (3) and is close to connecting hole (22), and the locking piece is locking lever (35), and locking lever (35) run-through connecting hole (22) and locking hole (34) in proper order.

6. The shielded connection line structure of claim 1, wherein: one side of the pressing end (41) close to the pressing through groove (11) is provided with a first elastic layer (411), and the bottom wall in the pressing through groove (11) is provided with a second elastic layer (111).

7. The shielded connection line structure of claim 6, wherein: the outer surface of the first elastic layer (411) is provided with first corrugations (412), and the outer surface of the second elastic layer (111) is provided with second corrugations (112).

8. The shielded connector structure of claim 6, wherein: the first elastic layer (411) and the second elastic layer (111) are both rubber elastic layers.