CN2713686Y - Electric connector with earthing effect - Google Patents

Abstract

An electrical connector with grounding effect, which is mainly composed of a grounding piece inserted into an insulating body and in contact with a coating layer covering the outside of a signal transmission unit and having both fixing and conductive effects; wherein, in addition to having a contact portion for contacting the aforementioned coating layer, the grounding piece also extends a predetermined number of grounding terminals for inserting into the aforementioned insulating body. The utility model can make the transmission cable no longer need to configure a ground wire, so that the high-frequency connector has electrical characteristics, and can also reduce the welding production process and prevent the occurrence of errors in the welding process, thereby effectively reducing the relevant costs of materials and production processes.

Description

Electrical connector with grounding effect

technical field

The utility model relates to an electric connector.

Background technique

The grounding structure of the connector on the computer mainboard is mostly directly soldering the grounding wire and the grounding terminal. Due to the continuous development of science and technology and the strengthening of environmental protection awareness, the current assembly projects in the electronics industry have gradually moved towards lead-free production.

Someone has researched such as U.S. Patent No. 6,489,563B1, wherein the patent utilizes a grounding sleeve (grounding sleeve) as the contact between the ground wire and the grounding terminal; and the grounding sleeve and the grounding terminal still need to be welded to allow the grounding sleeve ) are electrically connected to grounding terminals (grounding terminals);

The above-mentioned design slightly improves the electrical characteristics, but it does not improve the environmental protection considerations and production procedures, except that environmental pollution is likely to occur during the welding process, and if the welding is incomplete or inaccurate, it is more likely to cause the grounding piece ( grounding sleeve) and grounding terminals (grounding terminals), and then lose the grounding effect, and even lead to poor electrical characteristics; and the traditional method not only has high processing costs, but also takes a lot of time and labor, and has a high defect rate. Problems arise, so it will increase its manufacturing cost unreasonably, and this approach is not in line with economic benefits.

Contents of the invention

The utility model mainly aims at the above problems, and proposes an electrical connector with a grounding effect to solve the above defects, which can greatly reduce the cost of materials and shorten the related costs of the manufacturing process, so that the high frequency connector can achieve the best electrical characteristics.

In the utility model, a grounding piece inserted in the insulating body is in contact with a coating layer covering the outside of the signal transmission unit and having a conductive effect, so that it produces electrical characteristics, so that the cable group of the high-frequency electrical connector does not need Then configure the ground wire, and can produce the electrical effect of grounding.

Now it is explained as follows with regard to the accompanying drawings:

Description of drawings

Fig. 1 is a three-dimensional exploded schematic view of the first embodiment of the utility model.

Fig. 2 is an implementation schematic diagram of the first embodiment of the present utility model.

Fig. 3 is a completed schematic diagram of the first embodiment of the utility model.

Fig. 4 is a three-dimensional schematic diagram of another embodiment 1 of the grounding element of the present invention.

Fig. 5 is a three-dimensional exploded schematic diagram of another embodiment of the present invention.

Fig. 6 is an implementation schematic diagram of another embodiment of the present invention.

Fig. 7 is a completed schematic diagram of another embodiment of the utility model.

Detailed ways

As shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, the three-dimensional disassembly schematic diagram, the implementation schematic diagram and the completion schematic diagram of the first embodiment of the utility model. As shown in the figure: this embodiment includes:

an insulating body 1 into which a plurality of transmission terminals 4 are inserted; and

A cable set 3 comprising a predetermined number of signal transmission units 31, the signal transmission unit 31 is arranged on the aforementioned transmission terminal 4; and a cladding layer 32 covering the aforementioned signal transmission unit 31 with both fixing and conductive effects , the cladding layer 32 is an aluminum foil Mylar; and

A grounding piece 5, the grounding piece 5 has a contact portion 51 for making electrical contact with the aforementioned cladding layer 32, and extends with a predetermined number of grounding terminals 52 for insertion into the aforementioned insulating body 1; and

A conduction member 6 that wraps the aforementioned cladding layer 32 and the grounding member 5 more closely, and the conduction member 6 is made of a metal material with electrical properties, such as copper foil, copper ring, etc.; and

An outer cladding body 2 covering all the aforementioned components;

As can be seen from the aforementioned structure, in this embodiment, the grounding member 5 inserted in the insulating body 1 is mainly in contact with the covering layer 32 covering the outside of the signal transmission unit 31, which has the effect of fixing and conducting electricity. The covering layer 32 and the grounding member 5 are completely covered with the conducting member 6, so that the grounding member 5, the covering layer 32 and the conducting member 6 are completely conducted, thereby generating electrical characteristics, so that the high-frequency electrical connector The grounding effect can be produced without disposing the grounding wire in the cable set 3 .

Wherein, the ground member 5 has a contact portion 51 for making contact with the aforementioned cladding layer 32, and further extends a predetermined number of ground terminals 52 for insertion into the aforementioned insulating body 1; A wing portion 53 for pressing (please refer to FIG. 4 ) can be extended, so that the grounding member 5 has a better contact effect with the aforementioned covering layer 32 .

As shown in accompanying drawing 5, accompanying drawing 6 and accompanying drawing 7, it is the three-dimensional exploded schematic diagram, the implementation schematic diagram and the completion schematic diagram of another embodiment of the utility model. As shown in the figure: the present embodiment is designed in response to the cable group 3 having the braided net 7, including:

an insulating body 1 into which a plurality of transmission terminals 4 are inserted; and

A cable set 3 comprising a predetermined number of signal transmission units 31, the signal transmission unit 31 is arranged on the aforementioned transmission terminal 4; and a cladding layer 32 covering the aforementioned signal transmission unit 31 with both fixing and conductive effects , the cladding layer 32 is also an aluminum foil Mylar; again, the cladding layer 32 is covered with a braided mesh 7 with an electrical effect, and the braided mesh 7 is folded from the inside to the outside at the open end of the cable set 3 Outside cable set 3; and

A grounding piece 5, the grounding piece 5 has a contact portion 51 for making electrical contact with the aforementioned cladding layer 32, and extends with a predetermined number of grounding terminals 52 for insertion into the aforementioned insulating body 1; and

Two conducting elements 6, 6', wherein one conducting element 6 wraps the aforementioned covering layer 32 and the contact portion 51 more closely, and the conducting element 6 is coated with an insulating layer 8, which can be It is an insulating tape; and another conductive member 6' will be covered on the aforementioned braided mesh 7;

Wherein, the two conducting members 6, 6' are made of a metal material with electrical characteristics, such as copper foil, copper ring, etc.; and

A metal shell 9 for fastening the above-mentioned components, one end of the metal shell 9 has a pinching portion 91, and the pinching portion 91 mainly pinches the aforementioned braided mesh 7 and the outer conductive member 6'; and

An outer cladding body 2 covering all the aforementioned components;

From the aforementioned structure, it can be seen that in this embodiment, the braided mesh 7 and the conduction member 6 clamped by the aforementioned metal shell 9 and the pinching portion 91 of the metal shell 9 make the three completely conductive, thereby generating The electrical characteristics allow the utility model to produce a second grounding effect, resulting in better electrical characteristics of this embodiment.

The utility model can make the transmission cable no longer need to configure the ground wire, so that the high-frequency connector has electrical characteristics, and can reduce the welding process and prevent the occurrence of error probability in the welding process. Therefore, the utility model is more It can effectively reduce the related cost of materials and manufacturing process.

The utility model is an electrical connector with a grounding effect, which is suitable for high-frequency transmission connectors. It is mainly composed of a grounding piece inserted in an insulating body and a coating layer that is coated on the outside of the signal transmission unit and has a conductive effect. Contact makes it produce electrical characteristics, so that the cable set of the high-frequency electrical connector does not need to be equipped with a ground wire, which can produce a grounding effect and reduce the welding process, so it can effectively reduce the related costs of materials and processes.

To sum up, the electrical connector with grounding effect of the present invention can effectively improve various shortcomings of the traditional structure, making it more progressive and practical.

Claims (6)

1, a kind of electric connector of tool ground connection effect is characterized in that, comprising:

One insulating body plugs for plural transmission terminal; And

One cable group includes predetermined number signal transmission unit, and this signal transmission unit is equipped on the aforementioned transmission terminal, and the outer system of this signal transmission unit is coated with the fixing coating layer with conductive effect of a tool; And

One earthing member, this earthing member have confession and make the electric contact site that contacts with aforementioned coating layer, and are extended with predetermined number for the earth terminal that is inserted in the aforementioned dielectric body; And

One outer cladding, it coats aforementioned all members.

2, the electric connector of tool ground connection effect according to claim 1 is characterized in that, also includes:

Two conduction elements, wherein a conduction element is done tightr coating with the contact site of aforementioned coating layer and earthing member, and is coated with an insulating barrier on this conduction element; Another conduction element then is coated in aforementioned this mesh grid;

One button is held the metal shell of aforementioned components, and an end of this metal shell has holding part, and this holding part is mainly done one with aforementioned mesh grid with the conduction element outside being coated on and seized on both sides by the arms.

3, the electric connector of tool ground connection effect according to claim 1 and 2, it is characterized in that the conduction element that described coating layer and earthing member increase by a tool electrical characteristic is coated, and that this conduction element is the metal material of a tool electrical characteristic is made, as copper foil, copper band.

4, the electric connector of tool ground connection effect according to claim 1 and 2 is characterized in that this coating layer is that an aluminium foil wheat is drawn.

5, the electric connector of tool ground connection effect according to claim 1 and 2 is characterized in that this earthing member is that one can to do electrical contact material made.

6, the electric connector of tool ground connection effect according to claim 1 and 2 is characterized in that the also extensible alar part that has voltage supply to close in both sides of this contact site causing this earthing member and aforementioned coating layer that the better effect that contacts conducting is arranged.

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