CN214227188U

CN214227188U - A kind of interface unit

Info

Publication number: CN214227188U
Application number: CN202120515552.1U
Authority: CN
Inventors: 卢苏苏
Original assignee: Dongguan Yichen Precision Electronics Co Ltd
Current assignee: Dongguan Yichen Precision Electronics Co Ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-09-17
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a connector, including insulator with inlay bury in a plurality of connecting terminal in the insulator, insulator is including the grafting hyoplastron, the grafting hyoplastron has relative first face and second face, connecting terminal include the fixed part and with fixed part fixed connection's conduction-connection portion, connecting terminal conduction-connection portion crooked form protrusion in the protruding connecting portion of first face or second face, and a plurality of connecting terminal's protruding connecting portion about the longitudinal centerline symmetry of grafting hyoplastron sets up. This embodiment can effectively save the material quantity of connecting terminal, in addition, can effectively promote the bulk strength of connector through kink and reinforcing plate.

Description

A kind of interface unit

Technical Field

The utility model relates to a connector field especially relates to a connector.

Background

A connector is a device for connecting two active devices for transmitting current or signals, is an extremely common electronic device, and is also extremely widely used. The connector generally comprises a shielding shell, an insulating body and a connecting terminal. Wherein the connection terminals can be divided into a ground terminal, a signal terminal, a power supply terminal, and the like.

Among the prior art, the connector generally includes a plurality of connecting terminal, and connecting terminal is the strip, and banding connecting terminal includes strip body and the conduction connection portion of protrusion on strip body, and the conduction connection portion is contradicted each other in order to realize switching on through the conduction connection portion with the connecting terminal of other connectors.

The prior art has the problems that the thickness of the superposition of the conduction connecting part and the strip-shaped body is thicker, so that more noble metals (copper, copper alloy, silver or silver alloy) are used for the connecting terminal, and the production cost of the connector is increased. In view of this, it is desirable to design a connector to reduce the material usage of the connection terminals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector reduces the manufacturing cost of connector.

To achieve the purpose, the utility model adopts the following technical proposal:

a connector comprises an insulating body and a plurality of connecting terminals embedded in the insulating body, wherein the insulating body comprises an inserting tongue plate, the inserting tongue plate is provided with a first plate surface and a second plate surface which are opposite to each other, each connecting terminal comprises a fixing part and a conducting connecting part fixedly connected with the fixing part, the conducting connecting parts of the connecting terminals are bent to form protruding connecting parts protruding out of the first plate surface or the second plate surface, and the protruding connecting parts of the connecting terminals are symmetrically arranged about the longitudinal center line of the inserting tongue plate.

Optionally, on at least one of the connection terminals, a bending portion is disposed at an end of the conducting connection portion away from the fixing portion, an included angle is formed between the bending portion and the conducting connection portion, and the bending portion is embedded in the inserting tongue plate.

Optionally, an angle range of a smaller included angle formed by the bending portion and the conductive connection portion is 45 to 135 degrees, and an extending direction of the bending portion is parallel to the first plate surface.

Optionally, the extending directions of two adjacent bending portions are parallel to each other, and the extending directions of the bending portions intersect with the first plate surface.

Optionally, at least one of the connection terminals further includes a reinforcing plate connecting the fixing portion thereof and an end of the conductive connection portion thereof, the end being away from the fixing portion.

Optionally, the plurality of connection terminals include a first ground terminal, a first power terminal, a second signal terminal, a first signal terminal, a second power terminal and a second ground terminal which are sequentially arranged at intervals;

the conduction connecting part of the first grounding terminal, the conduction connecting part of the first power terminal and the conduction connecting part of the first signal terminal all protrude out of the second plate surface, and the conduction connecting part of the second signal terminal, the conduction connecting part of the second power terminal and the conduction connecting part of the second grounding terminal all protrude out of the first plate surface;

the conduction connection part of the first ground terminal and the conduction connection part of the second ground terminal are centrosymmetric with respect to the longitudinal center line of the plug tongue plate, the conduction connection part of the first power terminal and the conduction connection part of the second power terminal are centrosymmetric with respect to the longitudinal center line of the plug tongue plate, and the conduction connection part of the first signal terminal and the conduction connection part of the second signal terminal are centrosymmetric with respect to the longitudinal center line of the plug tongue plate.

Optionally, one end of the first power terminal away from the conductive connection portion thereof and one end of the second power terminal away from the conductive connection portion thereof are both provided with a bending portion.

Optionally, the plurality of connecting terminals comprise a first ground terminal, a first power terminal, a second power terminal and a second ground terminal which are sequentially arranged at intervals;

the conduction connecting part of the first grounding terminal and the conduction connecting part of the first power terminal protrude out of the second board surface, and the conduction connecting part of the second power terminal and the conduction connecting part of the second grounding terminal protrude out of the first board surface;

the conduction connection part of the first ground terminal and the conduction connection part of the second ground terminal are centrosymmetric with respect to the longitudinal center line of the plug tongue plate, and the conduction connection part of the first power terminal and the conduction connection part of the second power terminal are centrosymmetric with respect to the longitudinal center line of the plug tongue plate.

Optionally, the first power terminal and the second power terminal are both provided with a reinforcing plate; the reinforcing plate of the first power terminal is connected with the fixed part of the reinforcing plate and one end of the conduction connecting part of the reinforcing plate, which is far away from the fixed part of the conduction connecting part of the first power terminal; the reinforcing plate of the second power terminal is connected with the fixed part of the reinforcing plate and one end of the conduction connecting part of the reinforcing plate, which is far away from the fixed part of the conduction connecting part of the second power terminal;

the side surface of the reinforcing plate of the first power terminal, which is close to the first plate surface, and the side surface of the reinforcing plate of the second power terminal, which is close to the first plate surface, are at different height levels.

Optionally, the fixing portion is L-shaped, and one end of the fixing portion, which is away from the conductive connection portion, is connected with a solder leg extending out of the insulating body.

Optionally, the side surface of the protruding connecting portion away from the insertion tongue plate for conduction is parallel to the first plate surface.

Compared with the prior art, the utility model discloses following beneficial effect has:

the connector in this embodiment, through the protruding connecting portion that directly will switch on the crooked formation protrusion of connecting portion in first face or second face, need not the support of bar body, can effectively reduce the shared material quantity of bar body to reach the purpose that reduces the manufacturing cost of connector.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.

Fig. 1 is a schematic structural diagram of a connector according to an embodiment of the present invention;

FIG. 2 is an exploded view of the connector of FIG. 1;

fig. 3 is an exploded view of another connector according to an embodiment of the present invention;

fig. 4 is an exploded view of a third connector according to an embodiment of the present invention;

fig. 5 is a schematic side view of a connector according to an embodiment of the present invention;

FIG. 6 is an exploded view of the connector of FIG. 5;

fig. 7 is a schematic structural diagram of a connector provided with reinforcing plates of different heights according to an embodiment of the present invention.

Illustration of the drawings: 1. an insulating body; 101. a longitudinal centerline; 11. inserting a tongue plate; 111. a first board surface; 112. a second board surface; 2. a connection terminal; 21. a fixed part; 22. a conduction connection part; 23. a bending section; 31. a first ground terminal; 32. a first power supply terminal; 33. a first signal terminal; 34. a second signal terminal; 35. a second power supply terminal; 36. a second ground terminal; 24. welding feet; 25. a reinforcing plate.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In a first embodiment, please refer to fig. 1, fig. 2, fig. 5 and fig. 6, an embodiment of the present invention provides a connector, including an insulating body 1 and a plurality of connecting terminals 2 embedded in the insulating body 1, where the insulating body 1 includes a plug tongue plate 11, the plug tongue plate 11 has a first plate surface 111 and a second plate surface 112 opposite to each other, the connecting terminals 2 include a fixing portion 21 and a conductive connection portion 22 fixedly connected to the fixing portion 21, the conductive connection portion 22 of the connecting terminals 2 is bent to form a protruding connection portion protruding from the first plate surface 111 or the second plate surface 112, and the protruding connection portions of the connecting terminals 2 are symmetrically disposed about a longitudinal center line 101 of the plug tongue plate 11. Specifically, since the conductive connection portion 22 is directly bent to form the protruding connection portion for plugging conduction, compared with the prior art, it is not necessary to provide a strip-shaped body to raise the protruding contact portion, so that the purpose of reducing the material is achieved by reducing the volume of the strip-shaped body, and the production cost of the connector is reduced. It should be appreciated that the conductive connection 22 may be formed by bending, stamping, or casting to form a protruding connection protruding from the first plate 111. It should be understood that the bump connector achieves the connection conduction effect by contacting other connectors.

Optionally, referring to fig. 2, on at least one connection terminal 2, one end of the conductive connection portion 22 away from the fixing portion 21 is provided with a bending portion 23, the bending portion 23 and the conductive connection portion 22 form an included angle, and the bending portion 23 is embedded in the insertion tongue plate 11. Specifically, when the connector in the present embodiment is plugged with another mating connector, the existence of the bent portion 23 can effectively reduce the jitter of the connection terminal 2, thereby improving the reliability of the plug connection. Therefore, when a high connection stability is required for some of the connection terminals 2, the bent portion 23 may be provided for the connection terminal 2. For some connection terminals 2 that do not require a high plug-in effect, the bent portion need not be provided. In addition, the length of the bending portion 23 does not need to be set, and the length is generally more than 2mm, so that the stability of the connection terminal 2 during plugging can be effectively improved. The presence of the bent portion 23 only requires a slight increase in the length of the connection terminal 2, so that the stability of the connection terminal 2 is greatly improved.

Preferably, the angle of the small included angle formed by the bending part 23 and the conductive connection part 22 ranges from 45 ° to 135 °, and the extending direction of the bending part 23 is parallel to the first plate surface 111. Preferably, the angle value of the smaller included angle formed by the bending portion 23 and the conductive connection portion 22 in this embodiment is 90 °, and the bending portion 23 and the conductive connection portion 22 form a right-angled bending structure, so that the stability of the bending portion 23 is better.

Alternatively, in the present embodiment, the extending directions of two adjacent bending portions 23 are parallel to each other, and the extending direction of the bending portion 23 intersects with the first plate surface 111. Specifically, two adjacent bent portions 23 are parallel to each other and intersect with the first board surface 111, so that the length of the bent portions 23 can be effectively extended in space without causing contact between two adjacent connection terminals 2. Preferably, the angle between the bent portion 23 and the first plate surface 111 may be set to 45 °.

Alternatively, referring to fig. 3, at least one of the connection terminals 2 further includes a reinforcing plate 25 connecting the fixing portion 21 thereof and an end of the conduction connection portion 22 thereof remote from the fixing portion 21. Specifically, the reinforcing plate 25 further improves the overall strength of the connector, and prevents the connection terminal 2 from shaking or swaying during the plugging process. It should be clear that the reinforcement plate 25 is embedded in the plug tongue 11.

Referring to fig. 4, fig. 4 provides a connector, in which the two leftmost connecting terminals 2 and the two rightmost connecting terminals 2 are provided with reinforcing plates 25, so as to improve the structural strength of the connector. Further, it is possible to provide that both the leftmost one of the connection terminals 2 and the rightmost one of the connection terminals 2 are provided with the reinforcing plates 25, or that any number or position of the connection terminals are provided with the reinforcing plates.

Alternatively, referring to fig. 3, the plurality of connection terminals 2 include a first ground terminal 31, a first power terminal 32, a second signal terminal 34, a first signal terminal 33, a second power terminal 35, and a second ground terminal 36, which are sequentially arranged at intervals;

the conductive connection portion 22 of the first ground terminal 31, the conductive connection portion 22 of the first power terminal 32, and the conductive connection portion 22 of the first signal terminal 33 all protrude from the second plate surface 112, and the conductive connection portion 22 of the second signal terminal 34, the conductive connection portion 22 of the second power terminal 35, and the conductive connection portion 22 of the second ground terminal 36 all protrude from the first plate surface 111;

the conductive connection portion 22 of the first ground terminal 31 and the conductive connection portion 22 of the second ground terminal 36 are centrosymmetric with respect to the longitudinal center line 101 of the plug tongue 11, the conductive connection portion 22 of the first power terminal 32 and the conductive connection portion 22 of the second power terminal 35 are centrosymmetric with respect to the longitudinal center line 101 of the plug tongue 11, and the conductive connection portion 22 of the first signal terminal 33 and the conductive connection portion 22 of the second signal terminal 34 are centrosymmetric with respect to the longitudinal center line 101 of the plug tongue 11.

Specifically, the present embodiment provides a connector with 6 connection terminals, and the second signal terminal 34 is disposed between the first power terminal 32 and the first signal terminal 33, and the first signal terminal 33 is disposed between the second signal terminal 34 and the second power terminal 35, so as to further balance the plugging force applied to both sides of the plugging tongue plate 11, and further improve the balance and stability of the connector during plugging.

Preferably, the end of the first power terminal 32 away from the conductive connection portion 22 and the end of the second power terminal 35 away from the conductive connection portion 22 are both provided with a bending portion 23, and the bending portion 23 is wrapped in the insertion tongue plate 11 when the insulation body 1 is injection molded, so as to realize stable support of the conductive connection portion 22.

In another preferred embodiment, the plurality of connection terminals 2 includes a first ground terminal 31, a first power terminal 32, a second power terminal 35, and a second ground terminal 36, which are sequentially arranged at intervals;

the conductive connection portion 22 of the first ground terminal 31 and the conductive connection portion 22 of the first power terminal 32 both protrude from the second plate surface 112, and the conductive connection portion 22 of the second power terminal 35 and the conductive connection portion 22 of the second ground terminal 36 both protrude from the first plate surface 111;

the conductive connection 22 of the first ground terminal 31 and the conductive connection 22 of the second ground terminal 36 are centrosymmetric with respect to the longitudinal center line 101 of the plug tongue 11, and the conductive connection 22 of the first power terminal 32 and the conductive connection 22 of the second power terminal 35 are centrosymmetric with respect to the longitudinal center line 101 of the plug tongue 11.

Optionally, the first power terminal 32 and the second power terminal 35 are each provided with a reinforcing plate 25; the reinforcing plate 25 of the first power terminal connects the fixing portion 21 thereof and one end of the conductive connecting portion 22 thereof away from the fixing portion 21 thereof; the reinforcing plate 25 of the second power terminal 35 connects the fixing portion 21 thereof and one end of the conductive connection portion 22 thereof away from the fixing portion 21 thereof;

referring to fig. 7, the side surface of the reinforcing plate 25 of the first power terminal 32 close to the first plate surface 111 and the side surface of the reinforcing plate 25 of the second power terminal 35 close to the first plate surface 111 are at different height levels, and the distance from the reinforcing plate 25 of the first power terminal 32 to the first plate surface 111 is equal to the distance from the reinforcing plate 25 of the second power terminal 35 to the second plate surface. It will be appreciated that by having different reinforcing plates 25 at different height levels, the bending height of the conductive connection (22) can be reduced appropriately, with the aim of further saving material.

Specifically, whether to provide a reinforcing plate on a certain connection terminal 2 may be designed according to specific requirements. Further, it should be understood that whether or not the reinforcing plate 25 is provided may be selected among all the connection terminals 2 in the connector.

Optionally, the fixing portion 21 is L-shaped, and one end of the fixing portion 21 away from the conductive connection portion 22 is connected to a solder leg 24 extending out of the insulating body 1. Specifically, the L-shaped fixing portion 21 may support the conductive connection portion 22 at the rear end of the connection terminal 2, thereby improving the stability of the conductive connection portion 22.

Optionally, the side of the projection connection remote from the plug tongue 11 for conduction is parallel to the first plate surface 111.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The connector comprises an insulating body (1) and a plurality of connecting terminals (2) embedded in the insulating body (1), wherein the insulating body (1) comprises an inserting tongue plate (11), the inserting tongue plate (11) is provided with a first plate surface (111) and a second plate surface (112) which are opposite, the connector is characterized in that the connecting terminals (2) comprise fixing portions (21) and conducting connecting portions (22) fixedly connected with the fixing portions (21), the conducting connecting portions (22) are bent to form protruding connecting portions protruding out of the first plate surface (111) or the second plate surface (112), and the protruding connecting portions of the connecting terminals (2) are symmetrically arranged relative to a longitudinal center line (101) of the inserting tongue plate (11).

2. Connector according to claim 1, characterized in that, on at least one of the connection terminals (2), a bent portion (23) is provided at an end of the conductive connection portion (22) away from the fixing portion (21), the bent portion (23) forms an included angle with the conductive connection portion (22), and the bent portion (23) is embedded in the insertion tongue (11).

3. The connector according to claim 2, wherein the angle of the smaller included angle formed by the bent portion (23) and the conductive connection portion (22) is in a range of 45 ° to 135 °, and the extending direction of the bent portion (23) is parallel to the first plate surface (111).

4. The connector according to claim 2, wherein the extending directions of two adjacent bent portions (23) are parallel to each other, and the extending directions of the bent portions (23) intersect with the first plate surface (111).

5. Connector according to claim 1, characterized in that at least one of said connection terminals (2) further comprises a reinforcing plate (25) connecting said fixing portion (21) thereof and an end of said conduction connection portion (22) thereof remote from said fixing portion (21).

6. The connector according to claim 1, wherein the plurality of connection terminals (2) comprise a first ground terminal (31), a first power terminal (32), a second signal terminal (34), a first signal terminal (33), a second power terminal (35) and a second ground terminal (36) which are sequentially arranged at intervals;

the conductive connection part (22) of the first ground terminal (31), the conductive connection part (22) of the first power terminal (32) and the conductive connection part (22) of the first signal terminal (33) all protrude out of the second plate surface (112), and the conductive connection part (22) of the second signal terminal (34), the conductive connection part (22) of the second power terminal (35) and the conductive connection part (22) of the second ground terminal (36) all protrude out of the first plate surface (111);

the conduction connection portion (22) of the first ground terminal (31) and the conduction connection portion (22) of the second ground terminal (36) are centrosymmetric with respect to a longitudinal center line (101) of the plug tongue plate (11), the conduction connection portion (22) of the first power terminal (32) and the conduction connection portion (22) of the second power terminal (35) are centrosymmetric with respect to the longitudinal center line (101) of the plug tongue plate (11), and the conduction connection portion (22) of the first signal terminal (33) and the conduction connection portion (22) of the second signal terminal (34) are centrosymmetric with respect to the longitudinal center line (101) of the plug tongue plate (11).

7. Connector according to claim 6, characterized in that the end of the first power terminal (32) remote from its conductive connection (22) and the end of the second power terminal (35) remote from its conductive connection (22) are both provided with a bend (23).

8. The connector according to claim 1, wherein the plurality of connection terminals (2) include a first ground terminal (31), a first power terminal (32), a second power terminal (35) and a second ground terminal (36) arranged at intervals in this order;

the conductive connection part (22) of the first ground terminal (31) and the conductive connection part (22) of the first power terminal (32) both protrude from the second plate surface (112), and the conductive connection part (22) of the second power terminal (35) and the conductive connection part (22) of the second ground terminal (36) both protrude from the first plate surface (111);

the conductive connection (22) of the first ground terminal (31) and the conductive connection (22) of the second ground terminal (36) are centrosymmetric with respect to a longitudinal center line (101) of the plug tongue (11), and the conductive connection (22) of the first power terminal (32) and the conductive connection (22) of the second power terminal (35) are centrosymmetric with respect to the longitudinal center line (101) of the plug tongue (11).

9. Connector according to claim 8, characterized in that the first power terminal (32) and the second power terminal (35) are each provided with a reinforcement plate (25); the reinforcing plate (25) of the first power terminal connects the fixing part (21) thereof and one end of the conduction connecting part (22) thereof, which is far away from the fixing part (21) thereof; the reinforcing plate (25) of the second power supply terminal (35) is connected with the fixed part (21) and one end of the conduction connecting part (22) far away from the fixed part (21);

the side of the reinforcing plate (25) of the first power terminal (32) is close to the side of the first board surface (111) and the side of the reinforcing plate (25) of the second power terminal (35) is close to the first board surface (111) are at different height levels, and the distance from the reinforcing plate (25) of the first power terminal (32) to the first board surface (111) is equal to the distance from the reinforcing plate (25) of the second power terminal (35) to the second board surface.

10. Connector according to claim 1, wherein the fixing portion (21) is L-shaped, and one end of the fixing portion (21) away from the conductive connection portion (22) is connected with a solder leg (24) extending out of the insulating body (1).