CN202601864U - end connector - Google Patents

Abstract

The utility model provides a wire end connector, which comprises an insulation seat body, a plurality of terminals and at least one grounding piece; the insulating base body is provided with a wiring area; the terminals are arranged on the insulating base body and comprise a plurality of conductive terminals and a plurality of grounding terminals; the grounding piece is arranged on the insulating base body, the grounding piece and the wiring area are respectively positioned on two opposite sides of the terminals, and the grounding piece is connected to the grounding terminals. Thus, a terminal connector is provided which facilitates connection of a ground member to a ground terminal.

Description

end connector

【Technical field】

The utility model relates to an electric connector, in particular to a wire end connector.

【Background technique】

Press, electrical connectors are used to connect to electronic devices located in different places, and the design focus of electrical connectors is to transmit signals back and forth accurately and without distortion, in order to stabilize the signals. Therefore, the connector is also very important for the elimination of noise such as electrostatic interference and electromagnetic interference, and grounding design is one of the effective methods to eliminate noise.

In conventional electrical connectors, the grounding plate is connected to several grounding terminals at the same time to achieve the grounding effect. However, most of the conventional electrical connectors have ground plates overlapping the wires, so that when the terminals are soldered to the wires or the ground plates, the insulating outer layer of the wires is likely to be damaged and a short circuit is likely to occur.

Therefore, the inventors of this utility model feel that the above-mentioned deficiencies can be improved, and Naite devoted himself to research and combined with the application of theories, and finally proposed a utility model with reasonable design and effective improvement of the above-mentioned deficiencies.

【Content of utility model】

The purpose of the utility model is to provide a wire end connector which is easy to connect the grounding piece to the grounding terminal.

The embodiment of the present invention provides a wire end connector, which includes an insulating base body, several terminals and at least one grounding piece; the insulating base body defines a wiring area, and the terminals are mounted on the insulating base body, And these terminals include several conductive terminals and several grounding terminals; the grounding piece is arranged on the insulating base body, and the grounding piece and the wiring area are respectively located on opposite sides of these terminals, and the grounding piece is connected to these grounding terminals .

In a preferred embodiment, one end of each ground terminal is defined as an end and a proximal end, the ends of the ground terminals extend toward the connection area, and the at least one ground member is welded to the ground terminals the proximal end.

In a preferred embodiment, the at least one grounding member includes a fixing portion and several connecting portions extending from the fixing portion, the fixing portion is fixed to the insulating base, and the connecting portions are welded to the grounding terminals the proximal end.

In a preferred embodiment, the distance between any two adjacent connecting portions of the connecting portions is greater than the distance between any two adjacent terminals among the terminals.

In a preferred embodiment, the fixing portion is clipped to an end of the insulating base body away from the wiring area.

In a preferred embodiment, the at least one ground member and the ground terminals are integrally formed.

In a preferred embodiment, one end of each ground terminal is defined as an end and a proximal portion, and the at least one ground member is formed extending from the ends of the ground terminals in a direction away from the wiring area.

In a preferred embodiment, the at least one grounding member includes several connecting parts and a body connected to the connecting parts, the connecting parts extend from the ends of the grounding terminals, and the main body extends from the connecting parts An edge extending away from the ground terminals is formed, and the main body is fixed on the insulating base.

In a preferred embodiment, the wire end connector further includes several wires, and these wires are respectively arranged in the wire connection area.

In a preferred embodiment, the wiring area includes several wiring slots, and each wiring of the wiring slots in the wiring area defines a welding section and an insulating section, and the welding sections are respectively welded to the terminals. Positions in the wiring grooves, and the insulating segments are respectively accommodated in the wiring grooves.

To sum up, the wire end connector provided by the embodiment of the present invention is less likely to be damaged due to interference during the connection process between the terminal and the grounding element.

In order to further understand the features and technical content of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. any limitations on the scope.

【Description of drawings】

Fig. 1 is a combined schematic diagram of the first embodiment of the utility model line end connector;

2 is a schematic cross-sectional view of the first embodiment of the utility model line end connector;

3A is an exploded schematic diagram of the first embodiment of the utility model line end connector;

3B is an exploded schematic diagram of the first embodiment of the utility model line end connector;

Fig. 4 is a partial combined schematic view of the first embodiment of the utility model line end connector;

Fig. 5 is a combined schematic view of another part of the first embodiment of the cable end connector of the present invention;

Fig. 6 is a combined schematic diagram of the second embodiment of the utility model line end connector;

7 is a schematic cross-sectional view of the second embodiment of the utility model line end connector;

Fig. 8A is an exploded schematic diagram of the second embodiment of the utility model line end connector;

Fig. 8B is an exploded schematic diagram of the second embodiment of the utility model line end connector;

FIG. 9 is a partial assembly diagram of the second embodiment of the utility model line end connector; and

FIG. 10 is a schematic diagram of another part of the second embodiment of the cable end connector of the present invention.

【Detailed ways】

[First embodiment]

Please refer to Figures 1 to 5, which are the first embodiment of the present utility model, please refer to Figures 1 and 2 again, this embodiment provides a wire end connector 100, which includes an insulating base 1, Several terminals 2 , two grounding pieces 3 , several wires 4 and a metal shell component 5 . The above-mentioned terminals 2 , grounding elements 3 and wires 4 are all disposed on the insulating base 1 , and the metal shell component 5 covers the periphery of the above-mentioned components.

As shown in FIG. 3A and FIG. 3B , the insulating base 1 is formed with a base plate 11 and a tongue plate 12 vertically extending from a side surface 115 of the base plate 11 . The other side 116 of the base plate 11 opposite to the tongue plate 12 is recessed with an accommodating space 111 and a plurality of terminal slots 13 connected to the tongue plate 12 , and defines a wiring area 112 .

In this embodiment, the terminal slot 13 extends from the tongue plate 12 through the insulating base body 1 , and several wiring slots 114 are formed extending in the wiring area 112 to accommodate a part of the wiring 4 in the wiring area 112 . However, in another unillustrated embodiment, the wiring groove 114 may not be formed according to design requirements.

The terminals 2 are substantially L-shaped and each forms a contact portion 21 , a proximal portion 22 and an end portion 23 . One end edge of the abutting portion 21 is bent (vertically) and extended to form the proximal portion 22 and the end portion 23 in sequence.

The abutting portions 21 of the terminals 2 are respectively inserted into the terminal grooves 13 and exposed outside the tongue plate 12 (as shown in FIG. 2 ), and the end portions 23 extend toward the connection area 112 .

Moreover, the terminal 2 can be divided into several conductive terminals 2a and several ground terminals 2b according to the application. The appearance of the above-mentioned conductive terminals 2a and ground terminals 2b is roughly the same, so one end of each ground terminal 2b is the above-mentioned end. 23 and the proximal portion 22, and the end portion 23 of the ground terminal 2b extends toward the wiring area 112 (as shown in FIG. 4 ).

In addition, an engaging portion 113 is formed on two opposite sides of the substrate 11 away from the wiring area 112 . Each of the two grounding elements 3 includes a fixing portion 31 and a plurality of connecting portions 32 extending from the fixing portion 31 . The above-mentioned fixing portion 31 is substantially bent into a U shape, and two opposite ends thereof form a buckling portion 311 corresponding to the buckling portion 113 . The connecting portions 32 are elongated, and the distance D between any two adjacent connecting portions 32 is greater than the distance d between any two adjacent terminals 2 among the terminals 2 .

Furthermore, the grounding element 3 is disposed on the insulating base 1 and connected to the grounding terminal 2b (as shown in FIG. 4 ), and the grounding element 3 and the connection area 112 are respectively located on opposite sides of the terminals 2 . More specifically, the fixing portion 31 of the grounding element 3 is fixed to the insulating base 1 , that is, the fixing portion 31 is clipped to the engaging portion 113 of the substrate 11 by the buckling portion 311 . The connecting portion 32 of the grounding member 3 is welded to the proximal portion 22 of the grounding terminal 2b.

Incidentally, the terminals 2 can also be regarded as signal terminals and power terminals, that is, the terminals 2 on the upper left and the terminals 2 on the lower right in FIG. 4 are signal terminals and power terminals, respectively. Moreover, the two grounding elements 3 mentioned in this embodiment are respectively connected to the grounding terminals 2b among the above-mentioned signal terminals and power terminals.

In addition, in another unillustrated embodiment, the above two grounding elements 3 may also be connected to form one, which is not limited thereto.

The wiring 4 is respectively arranged in the wiring area 112 of the insulating base 1 (as shown in FIG. 5 ), and each wiring 4 defines a welding section 41 and an insulating section 42. The welding section 41 is respectively welded to the terminal 2 adjacent to the wiring groove 114 The end portion 23 of the terminal block, and the insulating segments 42 are respectively accommodated in the wiring slots 114 .

The metal shell component 5 is fixed on the base plate 11 of the insulating base 1 (as shown in FIG. 2 ), and the metal shell component 5 is mainly used to cover the end 23 and the proximal end 22 of the terminal 2 and the grounding member 3 And the outer side of the welding section 41 of the wiring 4, so as to achieve the effect of preventing electromagnetic interference (Electromagnetic Interference, EMI).

[Second Embodiment]

Please refer to Fig. 6 to Fig. 10, which is the second embodiment of the present utility model, referring again to Fig. 6 and Fig. 7, this embodiment is similar to the first embodiment, the same place will not be repeated, and the difference between the two The difference mainly lies in the integrally formed structure of the grounding element 3' and the grounding terminal 2b and the structure of the base plate 11' of the insulating base 1' corresponding to the grounding element 3'. The specific differences are as follows.

Please refer to Fig. 8A and Fig. 8B, the insulating base body 1' is formed with a base plate 11' and a tongue plate 12 vertically extending from a side surface 115' of the base plate 11'. The other side 116' of the base plate 11 opposite to the tongue plate 12 is recessed with an accommodating space 111' and several terminal grooves 13 connected to the tongue plate 12, and defines a wiring area 112'.

In this embodiment, the terminal slot 13 extends from the tongue plate 12 through the insulating base 1', and several wiring slots 114' are formed in the wiring area 112' to accommodate a part of the wiring 4 in the wiring area 112'. However, in another unillustrated embodiment, the wiring groove 114' may not be formed according to design requirements.

The abutting portions 21 of the terminals 2' are respectively inserted into the terminal grooves 13 and exposed outside the tongue plate 12 (as shown in FIG. 7 ), and the end portions 23 extend away from the connection area 112'.

The grounding member 3' extends from the ends 23 of the grounding terminals 2b in a direction away from the wiring area 112' (that is, the direction in which the terminal groove 13 is away from the tongue plate 12). More specifically, the grounding member 3' includes several connecting parts 32' and a body 33 connected to the connecting parts 32'. The connecting portion 32 ′ extends from an end edge away from the ground terminal 2 b, and the body 33 is fixed on an end of the substrate 11 ′ of the insulating base 1 ′ away from the connection area 112 ′.

In addition, in another non-illustrated embodiment, the body 33 of the above-mentioned grounding member 3' can also be divided into several types for matching with different types of terminals, such as signal terminals and power terminals, which is not limited thereto.

The wiring 4 is respectively arranged in the wiring area 112' of the insulating seat body 1' (as shown in Figure 10), and the above-mentioned welding sections 41 are respectively welded to the proximal part 22 of the terminal 2' adjacent to the wiring groove 114', and the insulating sections 42 respectively accommodate Placed in the wiring groove 114'.

According to the above-mentioned embodiments of the present invention, in the process of soldering the wiring or the grounding piece to the terminal of the wire end connector, it is less likely to cause mutual damage due to mutual interference between the wiring and the grounding piece.

Furthermore, the grounding element of the wire end connector is integrally formed with the terminal, so as to further achieve the effects of simplifying the structure of the wire end connector and facilitating assembly.

While preferred embodiments of the present invention have been shown and described, it is envisioned that those skilled in the art can devise various modified embodiments of the present invention without departing from the spirit and scope of the appended claims.

[Description of main component symbols]

100 wire end connector

1. 1' insulating seat body

11, 11' substrate 111, 111'accommodating space

112, 112' wiring area 113 fastening part

114, 114' wiring slot 115, 115' one side of the substrate

116, 116' The other side of the base plate 12 Tongue plates

13 terminal slot

2. 2' terminal

21 abutment part 22 proximal part

23 terminal 2a conductive terminal

2b Grounding terminal d Distance between two adjacent terminals

3. 3' grounding piece

31 Fixed part 311 Buckle part

32, 32' connecting part D Distance between two adjacent connecting parts

33 body

4 wiring

41 Welding section 42 Insulation section

5 Metal Case Components

Claims (10)

1. a line-end connector is characterized in that, this line-end connector comprises:

One insulating base frame, this insulating base frame defines a Wiring area;

Several terminals, those terminals are installed in this insulating base frame, and those terminals include several conducting terminals and several earth terminals; And

At least one earthing member, this at least one earthing member is arranged at this insulating base frame, and this at least one earthing member and this Wiring area lay respectively at the relative both sides of those terminals, and this at least one earthing member is connected in those earth terminals.

2. like 1 described line-end connector of claim the; It is characterized in that; One end of each this earth terminal is defined as an end and a close end, and extend towards this Wiring area the end of those earth terminals, and this at least one earthing member is welded in the close end of those earth terminals.

3. like 2 described line-end connectors of claim the; It is characterized in that; This at least one earthing member comprises a fixed part and several connecting portions from this fixed part extension, and this fixed part is fixed in this insulating base frame, and those connecting portions are welded in the close end of those earth terminals.

4. like 3 described line-end connectors of claim the, it is characterized in that the distance in those connecting portions between wantonly two adjacent connecting portions is greater than the distance between wantonly two terminals of adjacent in those terminals.

5. like 3 described line-end connectors of claim the, it is characterized in that this fixed part is clipped on the end of this insulating base frame away from this Wiring area.

6. like 1 described line-end connector of claim the, it is characterized in that the structure that this at least one earthing member and those earth terminals are formed in one.

7. like 6 described line-end connectors of claim the, it is characterized in that an end of each earth terminal is defined as an end and a close end, this at least one earthing member extends to form towards the direction away from this Wiring area from the end of those earth terminals.

8. like 7 described line-end connectors of claim the; It is characterized in that; This at least one earthing member comprises the body that several connecting portions and connect this connecting portion; Those connecting portions extend to form from the end of those earth terminals, and this body extends to form from the ora terminalis of those connecting portions away from those earth terminals, and this body-fixed is in this insulating base frame.

9. like each described line-end connector in 1 to 8 of the claim the, it is characterized in that this line-end connector further includes several wiring, those wiring are arranged at this Wiring area respectively.

10. like 9 described line-end connectors of claim the; It is characterized in that; This Wiring area includes several connecting grooves; Each wiring that those connecting grooves are positioned at this Wiring area defines a welding section and an insulating segment, and those welding sections are welded in those terminals respectively and are arranged at the position in those connecting grooves, and those insulating segments are placed in respectively in those connecting grooves.

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