Anti-interference connecting device for special-shaped plastic round hole needle seat and flexible wire bar

Abstract

The utility model provides an anti-interference connecting device for a special-shaped plastic round hole needle seat and a flexible wire row, which comprises a needle seat assembly, the top of the needle seat assembly is provided with a wire row assembly, and the wire row assembly comprises a second shell, a metal shielding layer, a wire row main body, jacks, a positioning groove, a limiting groove and a connecting wire. Electromagnetic shielding is carried out through the metal shielding layer and the wave absorbing film, propagation of an electric field and an electromagnetic field in the insulating layer is limited, interference of the electric field and the electromagnetic field to the external environment is reduced, the stability of the whole system is improved, faults and downtime caused by electromagnetic interference are reduced, and the reliability of the device is improved. The shielding layer is connected with the ground wire of the flexible wire row to form a continuous grounding path, and external electromagnetic interference is guided into the ground, so that signals transmitted in the cable are protected from being affected, the signals are kept clear in the transmission process, and signal distortion caused by electromagnetic noise is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a connecting device, especially to an anti-interference connecting device of special-shaped plastic round hole needle seat and flexible wire row belongs to the technical field of connector. BACKGROUND

[0002] As a node, the connector transmits current or signal between devices, components, equipment and subsystems independently or together with cable, and keeps signal distortion and energy loss from changing between systems, which is a necessary basic element for connecting the whole system. The round hole needle seat, also known as round hole pin row or round hole socket, is an electronic connecting device. The round hole needle seat is widely used in various electronic devices, communication equipment, automotive electronics and medical equipment due to its unique structure and good electrical performance.

[0003] The round hole needle seat and flexible wire row connecting structure plays an important role in electronic systems, but in actual use, when the round hole needle seat and flexible wire row connecting structure is exposed to external electromagnetic field, these electromagnetic fields will interfere with the current and signal transmission in the connecting structure, causing signal distortion and affecting the integrity and accuracy of the signal. Therefore, an anti-interference connecting device of special-shaped plastic round hole needle seat and flexible wire row is proposed. SUMMARY

[0004] Therefore, the utility model provides an anti-interference connecting device of special-shaped plastic round hole needle seat and flexible wire row to solve or alleviate one of the technical problems in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model embodiment is implemented as follows: an anti-interference connecting device of special-shaped plastic round hole needle seat and flexible wire row, comprising a needle seat assembly, a wire row assembly is arranged on the top of the needle seat assembly, the wire row assembly comprises a second shell, a metal shielding layer, a wire row main body, a jack, a positioning groove, a limiting groove and a connecting wire;

[0006] The inner side wall of the second shell is fixedly connected with the metal shielding layer, the inner side wall of the metal shielding layer is installed with the wire row main body, the bottom of the wire row main body is uniformly provided with the jack, the bottom of the second shell is symmetrically provided with the positioning groove, the two sides of the second shell are symmetrically provided with the limiting groove, the top of the wire row main body is installed with the connecting wire, the positioning plate is inserted into the positioning groove, so as to accurately connect the needle seat and the wire row, the first shell is moved until the pin is inserted into the jack, the connection is completed, and the needle seat and the wire row are fixed through the limiting block on the elastic sheet and the limiting groove.

[0007] Further preferably, the needle seat assembly comprises a first shell and a round hole.

[0008] The front surface of the first shell is uniformly provided with a round hole.

[0009] Further preferably, the rear surface of the first shell is fixedly connected with a base.

[0010] Further preferably, the bottom of the base is fixedly connected with a wave-absorbing film.

[0011] Further preferably, the top of the base is uniformly fixedly connected with a pin, which is arranged in a hole.

[0012] Further preferably, the top of the base is fixedly connected with a positioning plate in a symmetrical manner, which is arranged in a positioning groove.

[0013] Further preferably, the two sides of the base are fixedly connected with elastic sheets in a symmetrical manner.

[0014] Further preferably, one side of the elastic sheet is fixedly connected with a limiting block, which is arranged in a limiting groove.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0016] Firstly, the utility model adopts a metal shielding layer and a wave-absorbing film to perform electromagnetic shielding, limits the propagation of electric field and electromagnetic field in the insulating layer, reduces the interference of electric field and electromagnetic field on the external environment, improves the stability of the whole system, further reduces the failure and downtime caused by electromagnetic interference, and improves the reliability of the device.

[0017] Secondly, the utility model connects the shielding layer with the ground wire of the flexible wire row to form a continuous grounding path, leads the electromagnetic interference from the outside into the ground, thereby protecting the signals transmitted in the cable from being affected, ensuring that the signals remain clear in the transmission process, and reducing the signal distortion caused by electromagnetic noise.

[0018] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

[0020] Figure 1The utility model discloses a structure diagram;

[0021] Figure 2 The utility model discloses a wire row main body structure diagram;

[0022] Figure 3 The utility model discloses a base structure diagram;

[0023] Figure 4 The utility model discloses a place A amplification structure diagram.

[0024] Fig. 10, needle holder assembly;11, first shell;12, round hole;13, base;14, wave absorbing film;15, pin;16, positioning plate;17, elastic sheet;18, limit block;20, wire row assembly;21, second shell;22, metal shielding layer;23, wire row main body;24, jack;25, positioning groove;26, limit slot;27, connecting line. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.

[0026] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0027] As Figures 1-4 The utility model discloses a special-shaped plastic round hole needle holder and flexible wire row's anti -interference connecting device, including needle holder assembly 10, the top of needle holder assembly 10 is provided with wire row assembly 20, and wire row assembly 20 includes second shell 21, metal shielding layer 22, wire row main body 23, jack 24, positioning groove 25, limit slot 26 and connecting line 27;

[0028] The inner side wall of the second shell 21 is fixedly connected with a metal shielding layer 22, the inner side wall of the metal shielding layer 22 is installed with a wire row body 23, the bottom of the wire row body 23 is uniformly provided with a jack 24, the bottom of the second shell 21 is symmetrically provided with a positioning groove 25, the two sides of the second shell 21 are symmetrically provided with a limiting groove 26, and the top of the wire row body 23 is installed with a connecting wire 27. The metal shielding layer 22 and the wave-absorbing film 14 are used for electromagnetic shielding, limiting the propagation of electric field and electromagnetic field in the insulating layer, reducing the interference of electric field and electromagnetic field on the external environment, improving the stability of the whole system, thereby reducing the failure and downtime caused by electromagnetic interference, improving the reliability of the device, connecting the metal shielding layer 22 with the ground wire of the flexible wire row to form a continuous grounding path, guiding the external electromagnetic interference into the ground, thereby protecting the signal transmitted in the cable from being affected, ensuring that the signal remains clear during transmission, and reducing signal distortion caused by electromagnetic noise.

[0029] In this embodiment, specifically, the needle seat assembly 10 includes a first shell 11 and a circular hole 12.

[0030] The front surface of the first shell 11 is uniformly provided with a circular hole 12.

[0031] In this embodiment, specifically, the rear surface of the first shell 11 is fixedly connected with a base 13, and the base 13 is electrically connected between the top pin 15.

[0032] In this embodiment, specifically, the bottom of the base 13 is fixedly connected with a wave-absorbing film 14, and the wave-absorbing film 14 is made of graphite or silicon carbide as a raw material. It can efficiently absorb electromagnetic waves in a wide frequency range and reduce electromagnetic wave reflection and propagation.

[0033] In this embodiment, specifically, the top of the base 13 is uniformly fixedly connected with a pin 15, the pin 15 is arranged inside the jack 24, the pin 15 is inserted into the jack 24, and the connection is completed.

[0034] In this embodiment, specifically, the top of the base 13 is symmetrically fixedly connected with a positioning plate 16, and the positioning plate 16 is arranged inside the positioning groove 25. The positioning plate 16 is inserted into the positioning groove 25, so as to accurately connect the needle seat and the wire row.

[0035] In this embodiment, specifically, the two sides of the base 13 are symmetrically fixedly connected with elastic sheets 17. The elastic sheets 17 elastically deform after being extruded, and return to the original shape after the external force disappears.

[0036] In this embodiment, specifically, one side of the elastic sheet 17 is fixedly connected with a limiting block 18, and the limiting block 18 is arranged inside the limiting groove 26. The limiting block 18 on the elastic sheet 17 cooperates with the limiting groove 26 to fix the needle seat and the wire row.

[0037] The utility model discloses when working: with the accurate connection between needle seat and wire row, push the first casing 11 and move, until the pin 15 is inserted into the inside of the jack 24, complete the connection, with the cooperation of limiting block 18 and limiting slot 26 on elastic sheet 17, fix needle seat and wire row, carry out electromagnetic shield through metal shielding layer 22 and wave absorbing film 14, limit the propagation of electric field and electromagnetic field in insulating layer, reduce the interference of electric field and electromagnetic field to external environment, improve the stability of whole system, and then reduce the failure and downtime caused by electromagnetic interference, improve the reliability of device, through the ground connection of metal shielding layer 22 and flexible wire row, form continuous grounding path, import the electromagnetic interference of outside into the earth, thereby protect the signal transmission in cable from being influenced, ensure that signal keeps clear in transmission process, reduce the signal distortion caused by electromagnetic noise.

[0038] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. An anti-interference connection device for an irregularly shaped plastic round hole needle holder and a flexible wire bar, comprising a needle holder assembly (10), characterized in that: The top of the needle seat assembly (10) is provided with a wire row assembly (20), the wire row assembly (20) comprises a second shell (21), a metal shielding layer (22), a wire row body (23), a jack (24), a positioning groove (25), a limiting groove (26) and a connecting wire (27); The inner side wall of the second shell (21) is fixedly connected with the metal shielding layer (22), the inner side wall of the metal shielding layer (22) is mounted with the wire row body (23), the bottom of the wire row body (23) is uniformly provided with the jack (24), the bottom of the second shell (21) is symmetrically provided with the positioning groove (25), the two sides of the second shell (21) are symmetrically provided with the limiting groove (26), and the top of the wire row body (23) is mounted with the connecting wire (27).

2. The anti-interference connecting device of the special-shaped plastic round hole needle holder and the flexible wire array according to claim 1, characterized in that: The needle seat assembly (10) comprises a first shell (11) and a circular hole (12); The front surface of the first shell (11) is uniformly provided with the circular hole (12).

3. The anti-interference connecting device of the special-shaped plastic round hole needle holder and the flexible wire array according to claim 2, characterized in that: The rear surface of the first shell (11) is fixedly connected with the base (13).

4. The anti-interference connecting device of the special-shaped plastic round hole needle holder and the flexible wire array according to claim 3, characterized in that: The bottom of the base (13) is fixedly connected with the wave-absorbing film (14).

5. The anti-interference connecting device of the special-shaped plastic round hole needle holder and the flexible wire array according to claim 3, characterized in that: The top of the base (13) is uniformly fixedly connected with the pin (15), and the pin (15) is arranged in the jack (24).

6. The anti-interference connecting device of the special-shaped plastic round hole needle holder and the flexible wire array according to claim 3, characterized in that: The top of the base (13) is symmetrically fixedly connected with the positioning plate (16), and the positioning plate (16) is arranged in the positioning groove (25).

7. The anti-interference connecting device of the special-shaped plastic round hole needle holder and the flexible wire array according to claim 3, characterized in that: The two sides of the base (13) are symmetrically fixedly connected with the elastic sheet (17).

8. The anti-interference connecting device of the special-shaped plastic round hole needle holder and the flexible wire array according to claim 7, characterized in that: One side of the elastic sheet (17) is fixedly connected with the limiting block (18), and the limiting block (18) is arranged in the limiting groove (26).

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