CN216251205U

CN216251205U - Connector and connecting wire of structure of buckling

Info

Publication number: CN216251205U
Application number: CN202122911450.4U
Authority: CN
Inventors: 谢新明; 江辉; 高凤; 汤迪; 黄锦龙
Original assignee: Everpro Technologies Wuhan Co Ltd
Current assignee: Everpro Technologies Wuhan Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-08
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of connecting wires, in particular to a connector with a bending structure and a connecting wire, wherein the connector comprises: the PCB comprises a first hard board PCB, a flexible PCB and a second hard board PCB; the flexible PCB is used for completing the electrical connection between the first hard board PCB and the second hard board PCB; the angle adjustment between the first hard board PCB and the second hard board PCB is finished by bending the flexible PCB; according to the connector with the bending structure, the flexible PCB is bent to complete the angle adjustment between the first hard board PCB and the second hard board PCB, the transverse length of the connector is effectively shortened, and the connector can be normally used even in a scene that the requirement of equipment on the length of the connector is strict.

Description

Connector and connecting wire of structure of buckling

Technical Field

The utility model relates to the technical field of connecting wires, in particular to a connector with a bending structure and a connecting wire.

Background

The connecting line is mainly used for connecting various external devices to a host computer for data transmission communication or power supply. At present, the traditional copper connecting wire is replaced by the optical fiber connecting wire in the fields of medical treatment, machine vision, video conferences, VR and the like.

The connecting wire that is suitable for on the existing market all is copper connecting wire basically, and copper product elbow connecting wire mainly relies on the scheme of the soft flexible nature of copper line to reach the crooked purpose of connecting wire joint, and signal transmission can produce certain decay, is unfavorable for long distance signal transmission.

At present, the connector of the optical fiber connecting line in the market can not be made into an elbow shape due to the restriction of factors such as optical fiber bending performance, production process, rigid PCB bending and the like; at present, the connector of the optical fiber connecting line on the market is basically in a straight head shape, and the connector cannot be used when the space of a use scene is narrow or the connector is required to be bent, and the using performance is poor if the connector is forcibly bent for use.

In the process of splicing the connecting line and the equipment, the requirement of the equipment on the length of the joint end of the connecting line is strict, the length of the joint end of the connecting line is long, the space of the equipment end is limited, or the use scene determines that the connector with a bent structure is required to be used, if the conventional straight connector is used, the straight connector and the equipment can be interfered, the normal operation of the equipment can not be normally used or influenced by the cable, namely under the condition that the requirement of the equipment on the length of the connector of the connecting line is strict, the connector in the existing straight shape can not be used or the service performance is poor.

In view of the above, it is an urgent problem in the art to overcome the above-mentioned drawbacks of the prior art.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows:

in the process of splicing the connecting wire with the equipment, the requirement of the equipment on the length of the connector is strict, the length of the connector is long, the space of an equipment end is limited, or when the connector with a bending structure is needed to be used according to the use scene, if the conventional straight connector is used, the straight connector and the equipment are interfered, and the cable cannot be used or the performance is poor when the cable is used.

In order to achieve the purpose, the utility model adopts the following technical scheme:

in a first aspect, the present invention provides a connecting head with a bending structure, including: the PCB comprises a first hard board PCB, a flexible PCB and a second hard board PCB;

the flexible PCB is used for completing the electrical connection between the first hard board PCB and the second hard board PCB; and finishing the angle adjustment between the first hard board PCB and the second hard board PCB by bending the flexible PCB.

Preferably, the device further comprises a fixed shell; the fixed shell is used for fixing the first hard board PCB and the second hard board PCB after the angle adjustment is finished.

Preferably, a cavity for inner film injection molding is arranged in the fixed shell; the cavity is filled with injection molding materials; the injection molding material is used for protecting the first hard board PCB and components arranged on the second hard board PCB.

Preferably, the stationary case includes: a first housing and a second housing; the first shell and the second shell are fixed in a riveting or welding mode.

Preferably, the flexible PCB has a flexibility such that an angle adjustment range between the first hard board PCB and the second hard board PCB is 0-180 degrees.

Preferably, the connector of the bending structure further comprises a connecting interface; the connection interface is arranged on the first hard board PCB and used for connecting a host or equipment.

Preferably, the connection interface includes: Micro-A, Micro-B, Mini-A, Mini-B, Type-A, Type-B, Type-C or HDMI.

In a second aspect, the utility model provides a connecting wire with a bending structure, which comprises the connector with the bending structure of the first aspect, a second connector and an optical fiber or an optical cable; and the connector of the bending structure is connected with the second connector through the optical fiber or the optical cable.

Preferably, the second connector comprises a second connection interface and a third hard board PCB, the second connection interface is electrically connected with the third hard board PCB, and the third hard board PCB is coupled with the optical fiber or the optical cable.

Preferably, the second connection interface is Micro-A, Micro-B, Mini-A, Mini-B, Type-A, Type-B, Type-C or HDMI.

The utility model has the beneficial effects that:

according to the connector with the bending structure, the flexible PCB is bent to complete the angle adjustment between the first hard board PCB and the second hard board PCB, the transverse length of the connector is effectively shortened, and the connector can be normally used even in a scene that the requirement of equipment on the length of the connector is strict.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural diagram of a connecting head with a bending structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a connecting head with a bending structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connecting head having a bending structure for fixing a housing according to an embodiment of the present invention;

fig. 4 is a detailed structural schematic diagram of a fixing shell of a connector with a bending structure according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a connector having a bending structure of a connection interface according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a connection line with a bending structure according to an embodiment of the present invention;

fig. 7 is an exploded view of a connection line with a bending structure according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, the terms "inner", "outer", "longitudinal", "lateral", "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. The utility model will be described in detail below with reference to the figures and examples.

Example 1:

the embodiment of the utility model provides a connector with a bending structure, as shown in fig. 1, the connector 1 with the bending structure comprises: a first rigid board PCB10, a flexible PCB11, and a second rigid board PCB 12;

the flexible PCB11 is used to complete the electrical connection between the first rigid board PCB10 and the second rigid board PCB 12; the angular adjustment between the first rigid board PCB10 and the second rigid board PCB12 is accomplished by bending the flexible PCB 11.

The flexible PCB11 is flexible, and as shown in fig. 1 and 2, the flexible PCB11 can make the first rigid PCB10 bend to the left relative to the second rigid PCB12, and can also make the first rigid PCB10 bend to the right relative to the second rigid PCB 12; the leftward bending and the rightward bending are for explaining the bendability of the flexible PCB11 only with reference to the second rigid board PCB12 in fig. 2.

In the embodiment of the present invention, as shown in fig. 3, the connecting head 1 with a bending structure further includes a fixing shell 13; the fixing case 13 is used to fix the first hard board PCB10 and the second hard board PCB12 after the angle adjustment is completed.

The specific fixing form can be as follows: a groove is formed in the fixing shell 13, a bump is arranged on the first hard board PCB10 and the second hard board PCB12, and the first hard board PCB10 and the second hard board PCB12 after the angle adjustment are fixed by the fixing shell 13 by clamping the bump in the groove; or, set up the fixture block in the set casing 13 first hard board PCB10 with set up the draw-in groove on the second hard board PCB12, through will the fixture block is gone into in the draw-in groove, realize that set casing 13 is to accomplishing after the angle modulation first hard board PCB10 with second hard board PCB12 is fixed.

The fixing shell 13 may be formed by integral injection molding or assembly.

In the embodiment of the present invention, as shown in fig. 3, a cavity 14 for inner film injection is provided in the fixed shell 13; the cavity 14 is filled with injection molding materials; the material of moulding plastics is used for the protection first hardboard PCB10 and the components and parts that set up on the second hardboard PCB12 are protecting first hardboard PCB10 and in the components and parts that set up on the second hardboard PCB12, can also further be to accomplishing after the angle modulation first hardboard PCB10 with second hardboard PCB12 is fixed.

In the use, earlier through buckling flexible PCB11 accomplishes first hard board PCB10 with angular adjustment between the second hard board PCB12 will accomplish angular adjustment after first hard board PCB10 with second hard board PCB12 joint is in the set casing 13, will mould plastics the material through the inner membrane technology of moulding plastics and pour into to the die cavity 14 that is equipped with in the set casing 13, make the material cladding of moulding plastics after accomplishing angular adjustment in first hard board PCB10 with on the second hard board PCB12, in the protection first hard board PCB10 with when the components and parts that set up on the second hard board PCB12, can also further be to accomplishing after angular adjustment first hard board PCB10 with second hard board PCB12 fixes.

In the embodiment of the present invention, as shown in fig. 4, the fixing case 13 includes: a first housing 131 and a second housing 132; the first shell 131 and the second shell 132 are fixed by riveting or welding; when the first housing 131 and the second housing 132 are fixed by riveting, the operation process is simplified, and the adjustability is strong; when the first housing 131 and the second housing 132 are fixed by welding, the fixing housing 13 can also function as a shielding housing.

In the embodiment of the present invention, the flexibility of the flexible PCB11 enables the angle adjustment between the first rigid PCB10 and the second rigid PCB12 to be in the range of 0-180 degrees.

The angle between the first hard board PCB10 and the second hard board PCB12 is 90 degrees by bending the flexible PCB11, at this time, the relative positions of the first hard board PCB10 and the second hard board PCB12 are as shown in fig. 1 and fig. 2, and are in a mutually perpendicular state, in this state, the length space occupied by the first hard board PCB10 and the second hard board PCB12 in the transverse direction is smaller, and the optical fiber or the optical cable connected with the second hard board PCB12 also has a larger extension space, which is more suitable for being used in a scene where the requirement of the length of the connector by the equipment is strict.

In the embodiment of the present invention, as shown in fig. 5, the connecting head 1 of the bending structure further includes a connecting interface 15; the connection interface 15 is disposed on the first rigid PCB10 for connection to a host or device.

Wherein the connection interface 15 can be soldered on the first hard board PCB10 by soldering, and the electrical connection between the first hard board PCB10 and the host or the device is realized by PIN PINs.

In the embodiment of the present invention, the connection interface 15 includes: Micro-A, Micro-B, Mini-A, Mini-B, Type-A, Type-B, Type-C or HDMI; the type of the second connection interface may be selected according to the actual scenario.

Example 2:

an embodiment of the present invention provides a connection line with a bending structure, as shown in fig. 6 and 7, the connection line with a bending structure includes: a connector 1 and a second connector 2 of the bending structure and an optical fiber or optical cable in embodiment 1; and the connector 1 of the bending structure is connected with the second connector 2 through the optical fiber or the optical cable.

The connector 1 of the bending structure is connected with the optical fiber or the optical cable through an optical device arranged on the second hard board PCB 12.

Through setting up the connector into the bending structure, not only effectively shortened the transverse length of connector, can also avoid bending optic fibre or optical cable, can not cause the decline of optic fibre transmission performance for optic fibre or optical cable connecting wire can also normal use under the comparatively strict condition of requirement of equipment to the connector length of connecting wire.

In the embodiment of the present invention, the second connector 2 includes a second connection interface 21 and a third hard board PCB22, the second connection interface 21 is electrically connected to a third hard board PCB22, and the third hard board PCB22 is coupled to the optical fiber or the optical cable.

The second connector 2 is connected with the optical fiber or the optical cable through an optical device arranged on the third hard board PCB 22.

The second connector 2 may be the connector 1 with the bending structure described in embodiment 1, or may be a common straight connector; when the second connector 2 is the connector 1 of the bending structure in embodiment 1, the second connector 2 further includes a fourth hard board PCB and a second flexible PCB, the second connection interface 21 can be soldered on the fourth hard board PCB by soldering, and the second connection interface 21 passes through the fourth hard board PCB and the second flexible PCB are electrically connected with the third hard board PCB 22.

In the embodiment of the utility model, the second connection interface 21 is Micro-A, Micro-B, Mini-A, Mini-B, Type-A, Type-B, Type-C or HDMI; the type of the second connection interface 21 may be chosen according to the actual scenario.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be correspondingly included in the scope of the present invention.

Claims

1. The utility model provides a connector of structure of buckling which characterized in that includes: a first hard board PCB (10), a flexible PCB (11) and a second hard board PCB (12);

the flexible PCB (11) is used for completing the electrical connection between the first hard board PCB (10) and the second hard board PCB (12); the angle adjustment between the first hard board PCB (10) and the second hard board PCB (12) is completed by bending the flexible PCB (11).

2. The bending structure connecting head according to claim 1, further comprising a fixing shell (13);

the fixed shell (13) is used for fixing the first hard board PCB (10) and the second hard board PCB (12) after the angle adjustment is finished.

3. The bending structure connector according to claim 2, wherein a cavity (14) for inner film injection is arranged in the fixed shell (13); the cavity (14) is filled with injection molding materials; the injection molding material is used for protecting components arranged on the first hard board PCB (10) and the second hard board PCB (12).

4. The bent-structure connecting head according to claim 2, wherein the fixing shell (13) comprises: a first housing (131) and a second housing (132); the first shell (131) and the second shell (132) are fixed in a riveting or welding mode.

5. The connecting joint of the bending structure according to claim 1, wherein the flexible PCB (11) has a bendability such that an angle between the first rigid PCB (10) and the second rigid PCB (12) is adjusted within a range of 0-180 degrees.

6. The bending structure connector according to any one of claims 1 to 5, further comprising a connecting interface (15); the connection interface (15) is arranged on the first hard board PCB (10) and used for connecting a host or equipment.

7. The bending structure connecting head according to claim 6, wherein the connecting interface (15) comprises: Micro-A, Micro-B, Mini-A, Mini-B, Type-A, Type-B, Type-C or HDMI.

8. The utility model provides a connecting wire of structure of buckling which characterized in that includes: the bent connector (1) and the second connector (2) of any one of claims 1 to 7, and an optical fiber or an optical cable; and the connector (1) of the bending structure is connected with the second connector (2) through the optical fiber or the optical cable.

9. The meander-structured connection line according to claim 8, wherein the second connector (2) comprises a second connection interface (21) and a third rigid PCB (22), the second connection interface (21) is electrically connected to the third rigid PCB (22), and the third rigid PCB (22) is coupled to the optical fiber or the optical cable.

10. The meander-structured connection wire according to claim 9, wherein the second connection interface (21) is Micro-A, Micro-B, Mini-A, Mini-B, Type-A, Type-B, Type-C or HDMI.