CN211016590U - Electromagnetic field beam outside shielding - Google Patents

Abstract

The utility model discloses a shielded external electromagnetic field wire harness, which relates to the technical field of wire harness production design, and provides a proposal aiming at the problem of complex installation, which comprises an outer shell, wherein the inner wall of the outer shell is fixedly connected with an inner shell, the inner wall of the inner shell is fixedly connected with a shielding plate, the inner part of the shielding plate is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a plurality of mounting grooves, the shielding plate is filled with a plurality of first shielding wires, one side of the shielding plate is fixedly connected with a fixed ring, one side of the fixed ring is rotatably connected with a connecting ring, one side of the connecting ring is screwed with a sleeving ring, the utility model has simple structure and simple use, so as to ensure that the joint can be well protected and shielded, and simultaneously, the installation and fixation are convenient, and the shielding is carried out through different shielding layers, thereby ensuring, the size of the whole device is reduced, and the working performance of the device is improved.

Description

Electromagnetic field beam outside shielding

Technical Field

The utility model relates to a pencil production design technical field especially relates to a shielding external electromagnetic field pencil.

Background

The wire harness provides the whole of service equipment for a certain load source group, such as a relay circuit, an exchange device, a control system and the like, and particularly under the large background of power development, the production and the application of the wire harness are greatly improved, so that the production and the manufacture of the wire harness can be well carried out.

Although the existing wire harness can well transmit electric power or signals, the wire harness at the key part can not well shield external signals, and needs to be externally connected with other shielding devices, so that the whole process is complex, and the shielding effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of shield outer electromagnetic field pencil has solved the complicated problem of installation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shield outer electromagnetic field pencil, includes the shell body, interior shell of the inner wall fixedly connected with of shell body, the inner wall fixedly connected with shield plate of interior shell body, fixedly connected with mounting panel in the shield plate, a plurality of mounting grooves of one side fixedly connected with of mounting panel, the shield plate intussuseption is filled with many first shielded wires, one side fixedly connected with retainer plate of shield plate, one side of retainer plate is rotated and is connected with the clamping ring, one side screw thread of clamping ring has cup jointed the cup joint circle, be provided with between shield plate and the mounting panel and accomodate the chamber.

Preferably, the muffjoint circle and the clamping ring all include the wearing layer in the outside, the first shielding layer of inner wall fixedly connected with of wearing layer, the inner wall fixedly connected with fixed layer of first shielding layer, the fixed bed in fixedly connected with second shielding layer, the second shielding in situ fixedly connected with isolated layer, be provided with many second shielded wires in the second shielding layer.

Preferably, a connecting groove is arranged between the outer shell and the inner shell, and a limiting hole in the outer shell is arranged above the connecting groove.

Preferably, the shell body adopts the plastics material, interior casing aluminium foil material, the surface coating of interior casing has graphite, first shielded wire adopts the brass material, first shielded wire intertwine, the shield plate adopts the silver cloth fibre material.

Preferably, the wearing layer adopts the brass material, first shielding layer and second shielding layer all adopt the conductive fiber material, the second shielded wire intertwine.

Preferably, the sleeving ring and the connecting ring are of cylindrical structures, and the outer shell is of a rectangular structure.

The utility model has the advantages that:

1: through the setting of accomodating chamber, clamping ring, cup jointing circle etc. can guarantee to connect and can obtain fine protection and shielding, conveniently install simultaneously and fix to shield through the shielding layer of difference, guarantee the effect of shielding.

2: through different layer structures, the whole shielding process can be supported in a multiple mode, the shielding effect is guaranteed, the size of the whole device is reduced, and the working performance of the device is improved.

Drawings

Fig. 1 is a schematic front sectional view of a wire harness for shielding an external electromagnetic field according to the present invention;

fig. 2 is a left side view schematic cross-sectional view of a shielded external electromagnetic field wire harness according to the present invention;

fig. 3 is the utility model provides a cup joint circle layer structure sketch map of shielding outer electromagnetic field pencil.

Reference numbers in the figures: the outer shell body 1, the connecting groove 2, the inner shell body 3, the first shielding wire 4, the shielding plate 5, the mounting plate 6, the mounting groove 7, the accommodating cavity 8, the connecting ring 9, the sleeving ring 10, the fixing ring 11, the wear-resistant layer 12, the first shielding layer 13, the fixing layer 14, the second shielding layer 15, the second shielding wire 16 and the isolation layer 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a wire harness for shielding an external electromagnetic field comprises an outer shell 1, and is characterized in that an inner shell 3 is fixedly connected to the inner wall of the outer shell 1, a shielding plate 5 is fixedly connected to the inner wall of the inner shell 3, a mounting plate 6 is fixedly connected to the inner side of the shielding plate 5, a plurality of mounting grooves 7 are fixedly connected to one side of the mounting plate 6, a plurality of first shielding wires 4 are filled in the shielding plate 5, a fixing ring 11 is fixedly connected to one side of the shielding plate 5, a connecting ring 9 is rotatably connected to one side of the fixing ring 11, a sleeving ring 10 is sleeved on one side of the connecting ring 9 through threads, a containing cavity 8 is arranged between the shielding plate 5 and the mounting plate 6, the outer shell 1 is made of plastic, an aluminum foil material of the inner shell 3, graphite is coated on the outer surface of the inner shell 3, the first shielding, during operation, the rigidity of the whole body is provided through the outer shell body 1, the device is guaranteed to be stable, meanwhile, signals are shielded through the shielding plate 5 and the first shielding wire 4, the electric wires are passed through and fixed in the device through the mounting groove 7, meanwhile, the connectors are stored through the storage cavity 8, meanwhile, the connection is protected through the connection between the connecting ring 9 and the sleeve ring 10, certain shielding is carried out, and the whole shielding effect is improved.

The muff coupling ring 10 and the connecting ring 9 all include the wearing layer 12 in the outside, the first shielding layer 13 of inner wall fixedly connected with of wearing layer 12, the inner wall fixedly connected with fixed layer 14 of first shielding layer 13, fixedly connected with second shielding layer 15 in the fixed layer 14, fixedly connected with insulating layer 17 in the second shielding layer 15, be provided with many second shielded wires 16 in the second shielding layer 15, wearing layer 12 adopts the brass material, first shielding layer 13 and second shielding layer 15 all adopt the conductive fiber material, second shielded wire 16 intertwine, guarantee the life of muff coupling ring 10 and connecting ring 9 through wearing layer 12, conveniently operate, then in the course of the work, through first shielding layer 13, second shielding layer 15, the shielding of fixed layer 14 and second shielded wire 16, guarantee the effect of shielding.

Be provided with spread groove 2 between shell body 1 and the interior casing 3, the top of spread groove 2 is provided with the limited hole that is located shell body 1, can connect other devices through spread groove 2, can connecting bolt or other devices through injecing the hole, and further certain fixed carries out.

The sleeving ring 10 and the connecting ring 9 are both of cylindrical structures, and the outer shell 1 is of a rectangular structure.

The working principle is as follows: when using, carry out the provision of holistic rigidity through shell body 1, guarantee that the device is stable, simultaneously through shield panel 5, first shielded wire 4 carries out the shielding of signal, carry out the electric wire through mounting groove 7 in the device with fixed, simultaneously through accomodating chamber 8 and carrying out accomodating of joint, simultaneously through the interconnect between clamping ring 9 and the cup joint circle 10, the stability of protection connection, and carry out certain shielding, promote holistic shielding effect, guarantee the life of cup joint circle 10 and clamping ring 9 through wearing layer 12 simultaneously, conveniently operate, then in the course of the work, through first shielding layer 13, second shielding layer 15, the shielding of fixed bed 14 and second shielded wire 16, guarantee the effect of shielding.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a shield outer electromagnetic field pencil, includes shell body (1), its characterized in that, interior wall fixedly connected with of shell body (1) interior casing (3), the inner wall fixedly connected with shield plate (5) of interior casing (3), fixedly connected with mounting panel (6) in shield plate (5), a plurality of mounting grooves (7) of one side fixedly connected with of mounting panel (6), shield plate (5) intussuseption is filled with many first shielded wires (4), one side fixedly connected with retainer plate (11) of shield plate (5), one side of retainer plate (11) is rotated and is connected with clamping ring (9), one side screw thread of clamping ring (9) has cup jointed cup joint circle (10), be provided with between shield plate (5) and mounting panel (6) and accomodate chamber (8).

2. The external electromagnetic field shielding wire harness as claimed in claim 1, wherein the ferrule (10) and the connection ring (9) each comprise an outermost wear layer (12), a first shielding layer (13) is fixedly connected to an inner wall of the wear layer (12), a fixed layer (14) is fixedly connected to an inner wall of the first shielding layer (13), a second shielding layer (15) is fixedly connected to an inner wall of the fixed layer (14), an insulating layer (17) is fixedly connected to an inner wall of the second shielding layer (15), and a plurality of second shielding wires (16) are arranged in the second shielding layer (15).

3. A shielded external electromagnetic field harness as claimed in claim 1, characterized in that a connection slot (2) is provided between the outer housing (1) and the inner housing (3), and a defined hole in the outer housing (1) is provided above the connection slot (2).

4. The external electromagnetic field shielding wire harness as claimed in claim 1, wherein the outer housing (1) is made of plastic, the inner housing (3) is made of aluminum foil, the outer surface of the inner housing (3) is coated with graphite, the first shielding wires (4) are made of brass, the first shielding wires (4) are wound around each other, and the shielding plate (5) is made of silver cloth fiber.

5. A shielded external electromagnetic field wire harness as claimed in claim 2, wherein said wear layer (12) is made of brass, said first shield layer (13) and said second shield layer (15) are made of conductive fibers, and said second shield wires (16) are twisted with each other.

6. A shielded external electromagnetic field wire harness as claimed in claim 1, wherein said ferrule (10) and said coupling ring (9) are of cylindrical configuration and said outer housing (1) is of rectangular configuration.

Images