CN211629362U - Shielded connector - Google Patents

Abstract

The utility model relates to the technical field of connectors, and provides a shielded connector which comprises a shell with a cable channel, a conductive terminal arranged in one end of the cable channel, an inner rubber core and an outer rubber core folded on the inner rubber core; the inner rubber core and the outer rubber core are enclosed to form a pore channel for mounting the conductive terminal, and the conductive terminal is mounted in the pore channel; the conductive terminal is connected with a lead which extends along the cable channel and extends out of the other end of the cable channel; an elastic ring is arranged in the cable channel and sleeved on the lead; the wire is sleeved with a metal ring, and the metal ring is connected with a shielding wire. The metal ring can block part of external electromagnetic waves from interfering the conducting wire, and the elastic ring can prevent moisture from permeating to the conducting terminal along the conducting wire.

Description

Shielded connector

Technical Field

The utility model belongs to the technical field of the connector, more specifically say, relate to a shielded connector.

Background

Connectors (connectors: for conducting an electrical circuit and/or for detachably connecting different components) are used in a wide range of modern electromechanical devices. The conductors in the connector often encounter various complex electromagnetic environments that interfere with the signals in the conductors, and moisture that penetrates down the conductors into the connector also affects the transmission of the signals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shielded connector to solve the connector internal signal that exists among the prior art and be easily by the technical problem who disturbs.

In order to achieve the above object, the utility model adopts the following technical scheme: a shielding type connector is provided, which comprises a shell with a cable channel, a conductive terminal arranged in one end of the cable channel, an inner rubber core and an outer rubber core folded on the inner rubber core; the inner rubber core and the outer rubber core enclose to form a hole channel for mounting the conductive terminal, and the conductive terminal is mounted in the hole channel; the conductive terminal is connected with a lead which extends along the cable channel and extends out of the other end of the cable channel; an elastic ring is arranged in the cable channel and sleeved on the lead; the metal ring is sleeved on the lead, and the metal ring is connected with a shielding wire.

Further, the metal ring is located between the elastic ring and the conductive terminal.

Furthermore, a clamping groove is formed in the surface of the inner rubber core, and the conductive terminal is clamped in the clamping groove.

Furthermore, the outer rubber core is in a sleeve shape, and the outer rubber core is sleeved on the inner rubber core.

Furthermore, an annular groove arranged on the outer side of the cable channel is formed in the inner wall of the cable channel in a recessed mode, and the metal ring is arranged in the annular groove.

Further, the metal ring is a spring ring.

Further, the spring ring is a coil spring.

Further, the spring ring is a one-piece member made of stainless steel.

Further, the elastic ring is a silica gel ring.

Further, the cable channel extends in a straight direction.

The utility model provides a shielded connector's beneficial effect lies in: compared with the prior art, the shielding connector provided by the utility model has the advantages that the inner rubber core and the outer rubber core are folded to form a pore channel, and the pore channel can be used for installing the conductive terminal; when the conductive terminal is installed, the conductive terminal can be positioned only by folding the outer rubber core and the inner rubber core, namely the conductive terminal can be fixed by folding and clamping the inner rubber core and the outer rubber core; when the conductive terminal is disassembled, only the folded inner rubber core and the folded outer rubber core need to be opened to release the conductive terminal, which is very convenient; the wire connected with the conductive terminal extends along the cable channel, the stability of connection between the wire and the conductive terminal is guaranteed under the protection of the shell, and the inner rubber core and the outer rubber core can block partial moisture from reaching the wire from the conductive terminal to influence signal transmission on the wire; the conducting wires connected with the conducting terminals are arranged along the cable channel; the elastic ring is sleeved on the lead, when the lead passes through the elastic ring, the elastic ring sleeved on the lead can restrain the lead, and the situation that the lead is scattered due to vibration is reduced; the elastic ring can prevent moisture from permeating to the conductive terminal along the lead, so that the interference of external moisture on the signal transmission of the lead is reduced; the metal ring is sleeved on the lead, and the metal ring can block part of external electromagnetic waves from interfering the lead.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a shielded connector according to an embodiment of the present invention;

fig. 2 is a schematic top view of a shielded connector according to an embodiment of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2;

fig. 4 is a first schematic view illustrating an installation of a metal ring according to an embodiment of the present invention;

fig. 5 is a second schematic view (hiding the outer rubber core) of the installation of the metal ring according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a shell; 11-cable channel; 21-a conductive terminal; 22-inner rubber core; 221-card slot; 23-outer rubber core; 3-a metal ring; 4-elastic ring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the 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.

Referring to fig. 1 to 5, a shielded connector according to the present invention will be described. The shielding type connector comprises a shell 1 with a cable channel 11, a conductive terminal 21 arranged in one end of the cable channel 11, an inner rubber core 22 and an outer rubber core 23 folded on the inner rubber core 22; the inner rubber core 22 and the outer rubber core 23 enclose to form a pore channel for mounting the conductive terminal 21, and the conductive terminal 21 is mounted in the pore channel; the conductive terminal 21 is connected with a conducting wire which extends along the cable channel 11 and extends out from the other end of the cable channel 11; an elastic ring 4 is arranged in the cable channel 11, and the elastic ring 4 is sleeved on the guide wire; the wire is sleeved with a metal ring 3, and the metal ring 3 is connected with a shielding wire.

Thus, the inner rubber core 22 and the outer rubber core 23 are folded to form a pore passage, and the pore passage can be used for installing the conductive terminal 21; when the conductive terminal 21 is installed, the conductive terminal 21 can be positioned only by folding the outer rubber core 23 and the inner rubber core 22, namely, the conductive terminal 21 can be fixed by folding and clamping the inner rubber core 22 and the outer rubber core 23; when the conductive terminal 21 is disassembled, only the folded inner rubber core 22 and the folded outer rubber core 23 need to be opened to release the conductive terminal 21, which is very convenient; the wire connected with the conductive terminal 21 extends along the cable channel 11, the wire is protected by the shell 1 to ensure the connection stability between the wire and the conductive terminal 21, and the inner rubber core 22 and the outer rubber core 23 can block part of moisture from reaching the wire from the conductive terminal 21 to influence the signal transmission on the wire; the wires connected to the conductive terminals 21 are arranged along the cable channel 11; the elastic ring 4 is sleeved on the lead, when the lead passes through the elastic ring 4, the elastic ring 4 sleeved on the lead can restrain the lead, and the situation that the lead is scattered due to vibration is reduced; the elastic ring 4 can prevent moisture from permeating to the conductive terminal 21 along the wire, so that the interference of external moisture on the signal transmission of the wire is reduced; the metal ring 3 is sleeved on the wire, and the metal ring 3 can block part of interference of external electromagnetic waves to the wire.

Further, referring to fig. 1 to 5, as an embodiment of the shielded connector of the present invention, the metal ring 3 is located between the elastic ring 4 and the conductive terminal 21. Thus, moisture in the external environment is not easily permeated into the ferrule 3 by the blocking of the elastic ring 4 and the conductive terminal 21.

Optionally, in one embodiment, the inner and outer cores 22 and 23, respectively, are plastic.

Optionally, in one embodiment, the wire is a copper core wire wrapped in a plastic layer.

Optionally, in one embodiment, the cable channel 11 is tubular with both ends open. Thus, the lead can pass through conveniently.

Optionally, in one embodiment, the housing 1 and the conductive terminals 21 are each made of copper.

Further, referring to fig. 1 to 5, as a specific embodiment of the shielded connector of the present invention, a slot 221 is formed on the surface of the inner plastic core 22, and the conductive terminal 21 is clamped in the slot 221. Therefore, when the conductive terminal 21 is installed, the conductive terminal 21 can be firstly clamped in the clamping groove 221 on the inner rubber core 22, and then the outer rubber core 23 is closed, so that the conductive terminal 21 is prevented from moving when the outer rubber core 23 is closed.

Optionally, in one embodiment, the card slot 221 extends in a linear direction. Therefore, the conductive terminals 21 can be conveniently clamped into the clamping grooves 221.

Optionally, in one embodiment, the extension direction of the cable channel 11 is the same as the extension direction of the card slot 221. In this way, the wires connected to the conductive terminals 21 easily reach the cable channel 11 along the card slot 221.

Further, referring to fig. 1 to 5, as a specific embodiment of the shielded connector of the present invention, the outer plastic core 23 is in a sleeve shape, and the outer plastic core 23 is sleeved on the inner plastic core 22. Therefore, the outer rubber core 23 can be folded by only sleeving the inner rubber core 22 on the outer rubber core 23, and the folding of the inner rubber core 22 and the outer rubber core 23 is very convenient.

Optionally, in one embodiment, the number of the conductive terminals 21 is plural. Thus, the plurality of conductive terminals 21 can realize transmission of a multi-path circuit.

Optionally, in one embodiment, the plurality of conductive terminals 21 are arranged in parallel. Thus, the plurality of conductive terminals 21 are easy to keep consistent in direction during the insertion and extraction process.

Further, please refer to fig. 1 to 5, as a specific embodiment of the shielded connector provided by the present invention, an annular groove formed on the outer side of the cable channel 11 is formed on the inner wall of the cable channel 11, the metal ring 3 is disposed in the annular groove, and the metal ring 3 is connected with a shielding wire. So, the cable passageway 11 on the casing 1 supplies the wire to pass, and the sunken annular groove that forms on the inner wall of cable passageway 11, annular groove surround in the cable passageway 11 outside, and ferrule 3 sets up in the annular groove, and ferrule 3 encircles in the cable passageway 11 outside, when the wire lay and pass ferrule 3 along cable passageway 11, ferrule 3 can block the interference of partial outside electromagnetic wave to the wire.

Optionally, in one embodiment, the shield wire may be a shield wire on a wire or a separate shield wire. Specifically, the shielded wire is a copper wire/aluminum wire.

Optionally, in one embodiment, the eyelet 3 extends along an annular groove.

The metal ring 3 is sleeved on the wire to play a shielding effect, and the Faraday cage effect can be referred to.

Further, referring to fig. 1 to 5, as an embodiment of the shielded connector of the present invention, the metal ring 3 is a spring ring. In this way, the spring ring is easy to adjust its length/curved shape.

Further, referring to fig. 1 to 5, as an embodiment of the shielded connector of the present invention, the spring coil is a coil spring. Thus, the coil spring is easy to produce and bend.

Further, referring to fig. 1 to 5, as an embodiment of the shielded connector of the present invention, the spring ring is made of stainless steel. Thus, the stainless steel is corrosion resistant, and in addition, the stainless steel material has good diamagnetism.

Optionally, in one embodiment, the annular groove has the same length as the spring coil. So, the spring ring is installed and is just suitable in the ring channel, and spring ring self is difficult to appear because self elasticity influences the spring ring position stability.

Optionally, in one embodiment, the shield wires are routed along the cable channel 11. Therefore, the shielded wire is very convenient to lay.

Optionally, in one embodiment, the annular groove is rectangular in cross-section. Thus, the rectangular groove is easy to open.

Optionally, in one embodiment, the cable channel 11 is circular in cross-section. Thus, the circular cable channel 11 is easy to process, and the wires are not easy to knock against the inner wall of the cable channel 11 when being laid along the cable channel 11.

Alternatively, in one embodiment, the annular groove is arranged perpendicular to the direction of extension of the cable channel 11. Thus, when the wire is laid along the cable channel 11, the section of the annular groove is largest in a plane perpendicular to the cable channel 11, so that the wire can conveniently pass through the annular groove.

Further, referring to fig. 1 to 5, as a specific embodiment of the shielded connector of the present invention, the elastic ring 4 is a silicone ring. Thus, the silica gel has good elasticity and wear resistance.

Further, referring to fig. 1 to 5, as an embodiment of the shielded connector provided by the present invention, the cable channel 11 extends in a straight line direction. In this way, the wires are easy to lay in the linear cable channel 11, and the wires are not easy to bend and block in the cable channel 11 during the laying process.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Shielded connector, its characterized in that: the cable connector comprises a shell with a cable channel, a conductive terminal arranged in one end of the cable channel, an inner rubber core and an outer rubber core folded on the inner rubber core; the inner rubber core and the outer rubber core enclose to form a hole channel for mounting the conductive terminal, and the conductive terminal is mounted in the hole channel; the conductive terminal is connected with a lead which extends along the cable channel and extends out of the other end of the cable channel; an elastic ring is arranged in the cable channel and sleeved on the lead; the metal ring is sleeved on the lead, and the metal ring is connected with a shielding wire.

2. The shielded connector of claim 1, wherein: the metal ring is positioned between the elastic ring and the conductive terminal.

3. The shielded connector of claim 2, wherein: the surface of the inner rubber core is provided with a clamping groove, and the conductive terminal is clamped in the clamping groove.

4. The shielded connector of claim 2, wherein: the outer rubber core is in a sleeve shape, and the outer rubber core is sleeved on the inner rubber core.

5. The shielded connector of any one of claims 1 to 4, wherein: the inner wall of the cable channel is sunken to form an annular groove arranged on the outer side of the cable channel, and the metal ring is arranged in the annular groove.

6. The shielded connector of claim 5, wherein: the metal ring is a spring ring.

7. The shielded connector of claim 6, wherein: the spring ring is a spiral spring.

8. The shielded connector of claim 7, wherein: the spring ring is an integrated piece made of stainless steel.

9. The shielded connector of any one of claims 1 to 4, wherein: the elastic ring is a silica gel ring.

10. The shielded connector of any one of claims 1 to 4, wherein: the cable channel extends in a straight direction.

Images