CN212434879U

CN212434879U - Bunched cable connecting device

Info

Publication number: CN212434879U
Application number: CN202021082788.2U
Authority: CN
Inventors: 陈志斌
Original assignee: Individual
Current assignee: Suzhou Teptec Electronics Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-29
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a bunched cable connecting device, which comprises a plug component and a socket component, wherein the plug component comprises a plug shell and a plurality of plug connectors, the plug shell comprises a first shell and a second shell, the first shell and the second shell are buckled to form a cavity, and the plurality of plug connectors are arranged in the cavity; the socket assembly comprises a socket shell and a socket connector arranged in the socket shell; the plug connectors and the socket connectors are in one-to-one correspondence, and the socket connectors are elastic connectors, the utility model has high integration level and miniaturization, can establish multi-channel connection on a PCB, and realizes high-speed transmission of signals even in a narrow space; the design is ingenious, the connector and the PCB are free of welding, the cost is low, and the reuse rate is high.

Description

Bunched cable connecting device

Technical Field

The present disclosure relates to cable connectors, and more particularly to a bundled cable connecting device.

Background

In the fields of electronic communication, optical modules, chip testing and the like, more and more requirements are placed on miniaturization, integration and easy operability of communication equipment. Accordingly, higher demands are also made on the rf cable connector which is indispensable for these devices. Most of the conventional radio frequency cable connectors are connected by a single channel, the mounting density is low, the calibration and connection are complicated, and a bundling connector is urgently needed in the industry to replace the new production test requirement. Moreover, most of the connectors at the end of the existing PCB adopt a welding process, once the connectors are damaged, the whole PCB is scrapped, the cost is high, and the reusability rate is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cable connecting device tied in a bundle to solve not enough in the correlation technique.

According to the utility model provides a pair of bunched cable connecting device, include:

the plug assembly comprises a plug shell and a plurality of plug connectors, the plug shell comprises a first shell and a second shell, the first shell and the second shell are buckled to form a cavity, and the plurality of plug connectors are arranged in the cavity;

a receptacle assembly including a receptacle housing and a receptacle connector disposed within the receptacle housing;

the plug connectors correspond to the socket connectors one to one, and the socket connectors are elastic connectors.

Preferably, the cable connecting device further comprises a PCB, and the socket connector is elastically connected to the PCB.

Preferably, the socket connector comprises a resilient pin arranged at a central position thereof, the resilient pin being of a Pogpin structure.

Preferably, a connector fixing mechanism is formed in the plug assembly, the connector fixing mechanism includes grooves formed in inner walls of the first housing and the second housing, and the plurality of plug connectors are fixed in the grooves.

Preferably, the plug connector is formed with a protrusion and a mating part facing the receptacle assembly, the protrusion is disposed in the groove, and the longitudinal dimension of the groove along the plug housing is slightly larger than the longitudinal dimension of the protrusion.

Preferably, a plurality of first arc-shaped grooves are formed in one side, facing the socket assembly, of the groove, after the first shell and the second shell are buckled, the first arc-shaped groove in the first shell and the first arc-shaped groove in the second shell form a round hole, the insertion part on the plug connector is arranged in the round hole, and the inner diameter of the round hole is slightly larger than the outer diameter of the insertion part.

Preferably, the socket assembly is detachably connected to the PCB board by a fastener.

Preferably, the plug connector is formed with a petal-shaped annular protrusion at an end facing the receptacle connector, and accordingly, the receptacle connector includes an outer conductor provided with an annular groove structure at an inner portion thereof.

The utility model discloses still disclose a cable connecting device tied in a bundle, include:

a plug assembly including a plug housing and a plurality of plug connectors disposed within the plug housing;

the socket assembly comprises a socket shell and socket connectors arranged in the socket shell, the plug connectors correspond to the socket connectors one to one, and the socket connectors are elastic connectors; and the number of the first and second groups,

the socket connector is elastically connected with the PCB.

The utility model discloses cable connecting device tied in a bundle integrates the height, and the connector realizes that high density arranges, is favorable to enlarging the signal transmission scope and improves production test efficiency, and design benefit, easy operation can establish the multichannel connection on PCB, even also can realize the high rate transmission of signal in narrow and small space. And the PCB end connector realizes welding-free connection, has high reuse rate and reduces the cost.

Drawings

Fig. 1 is a structural diagram of the present invention.

Fig. 2 is a schematic view of the plug assembly and receptacle assembly installation.

Figure 3 is a plug housing installation schematic.

Fig. 4 is a schematic view of the plug housing and plug connector assembly.

Fig. 5 is a bottom view of the plug housing and plug connector after installation.

Fig. 6 is a plug connector mounting schematic.

Fig. 7 is a perspective view of the plug connector.

Figure 8 is a cross-sectional view of the receptacle assembly.

Fig. 9 is a bottom view of the receptacle assembly.

Fig. 10 is a receptacle connector mounting schematic.

Detailed Description

The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 2, the bundled cable connection device of the present invention includes a plug assembly 1 and a socket assembly 2, wherein the plug assembly 1 includes a plug housing 10 and a plug connector 11 disposed inside the plug housing 10, the socket assembly 2 includes a socket housing 20 and a socket connector 21 disposed inside the socket housing 20, the socket connector 21 is generally elastically connected to a PCB (not shown in the figure), and the plug assembly and the socket assembly form a plug-in connection. Generally, the tail of the plug connector 11 is connectable to the cable 3, and the whole is axially insertable into the socket connector 21 for transmitting radio frequency signals up to several GHz. The utility model discloses the integrated level is high, and the design of optimization makes the product have better electrical property, good shielding and isolation performance.

Specifically, as shown in fig. 3, in the present invention, the plug housing 11 includes a first housing 12 and a second housing 13, the first housing 12 and the second housing 13 are substantially symmetrically disposed, taking the first housing 12 as an example, a substantially rectangular groove 14 is formed on the inner wall surface of the first housing 12, a plurality of protruding first arc-shaped grooves 15 and second arc-shaped grooves 16 are respectively formed on both sides of the groove 14, the first arc-shaped grooves 15 are far away from the connector cable 3 compared with the second arc-shaped grooves 16, and the width of the first arc-shaped grooves 15 in the axial direction is smaller than the width of the second arc-shaped grooves, and the first arc-shaped grooves 15 and the second arc-shaped grooves 16 are in one-to-one correspondence.

First casing 12 and second casing 13 lock back, a cavity 4 (as shown in fig. 1) is formed in the plug housing, second arc wall 16, rectangle recess 14 and first arc recess 15 are in form a plurality of both ends in the cavity and be the passageway of round hole form, in this embodiment, form eight connector passageways in the cavity 4, certainly also can be data such as four, six, ten or twelve, connect the passageway and be in the cavity orientation area on the opening direction of socket component accounts for more than 80% of whole open area is good, realizes high density, high integration, and the multichannel is connected, even realize the high speed transmission of signal in narrow and small space, but the transmissible frequency reaches several GHz's radio frequency signal in reality, and each connector passageway cuts apart each other, is that the connecting device possesses good shielding and isolation performance.

Preferably, two sides of the first housing 12 are respectively provided with a locking screw 5 and a fastening screw 6, the locking screw 5 is used for locking the plug assembly 1 and the socket assembly 2, and the fastening screw 6 is used for fastening and locking the first housing 12 and the second housing 13.

Fig. 4 shows a mounting structure of the plug connector with the plug housing 10, the plug connector 11 is disposed in the passage formed by the first arc-shaped groove 15, the rectangular groove 14 and the second arc-shaped groove 16 to form a connector fixing structure, and fig. 4 shows a structure in which the plug connector is mounted in only one of the passages.

Further, as shown in fig. 6, the plug connector 11 includes a cable connection portion 111, a projection portion 112 and a mating portion 113, the cable connecting part is used for connecting a cable 3, the plug part 113 faces the socket component 2, and is formed to be inserted into the socket assembly, the projection 112 is formed to be inserted into between the cable connection portion 111 and the insertion portion 113, the diameter of the boss 112 is greater than the diameter of the two ends, the boss is substantially rectangular shaped, as shown in the drawings, the cable connecting portion 111 and the plugging portion 113 are respectively disposed in the second arc-shaped groove 16 and the first arc-shaped groove 15, the convex part 112 is clamped in the groove 14 on the plug shell 1, forming a connector fixing structure, other configurations for securing the connector are possible, such as forming a recess in the connector, forming a protrusion in the housing, and snapping into the recess in the connector.

Preferably, the longitudinal dimension H1 of the groove 14 along the plug housing 1 is slightly larger than the longitudinal dimension H2 of the boss 112 of the plug connector 11; meanwhile, the aperture dimension D1 formed by the first arc-shaped groove 15 is slightly larger than the outer diameter dimension D2 of the plugging portion 113 of the plug connector 11, and this structural arrangement can ensure that the multiple plug connectors 11 have certain axial and radial floating functions inside the plug housing 10, and prevent the plug assembly 1 and the receptacle assembly 2 from being damaged due to positioning errors.

As shown in fig. 7, the front end of the outer conductor of the plug connector 11 has a petal-shaped annular protrusion 114, the insulator and the center pin are concentrically fixed in the outer conductor, and the petal-shaped split groove structure can improve the elasticity of the connector, so that the product has better electrical performance.

As shown in fig. 8 and 9, the receptacle assembly 2 includes a receptacle housing 20 and receptacle connectors 21, a plurality of connector mounting holes 22 are uniformly spaced in the receptacle housing 20, a plurality of receptacle connectors are respectively disposed in the connector mounting holes 22, boss extensions 23 are formed on two sides of the receptacle housing 20, screw holes 24 are axially disposed in the boss extensions 23, when the plug assembly 1 and the receptacle assembly are plugged together, the boss extensions 23 extend into the cavity 4 in the plug housing, and the screw holes 24 can form a fastening connection with the locking screws 5 on two sides of the plug housing 12; the bottom of the socket housing 20 has a plurality of threaded holes 25, which are detachably connected to the PCB by screws, so as to establish a multi-channel connection on the PCB.

Referring to fig. 8 and 10, the receptacle connector 21 is an elastic connector, an elastic pin structure 26 (inner conductor) is disposed at a central position of the receptacle connector 21, the elastic pin 26 is a pogon pin or other connector with similar elasticity, or the receptacle connector 21 itself is a Pogo structure, when contacting with a PCB, the elastic pin 26 is forced to retract, and the elastic connection provides reliable contact pressure, so that soldering-free of the receptacle assembly and the PCB is achieved, and utilization efficiency of the PCB board is improved.

Further, the outer conductor of the receptacle connector 21 is provided with an annular groove structure 27 therein, and when the plug connector 11 and the receptacle connector 21 are mated, the petal-shaped annular projections 114 (shown in fig. 7) of the plug connector 11 enter the annular groove structure 27 to establish an electrically and mechanically reliable connection.

Referring to fig. 1, the front and rear surfaces of the plug housing 10 are provided with a plurality of protrusions or recesses, and the left and right surfaces are provided with protrusions, so that the plug housing can be easily held by hand, and the plug assembly 1 and the socket assembly 2 can be easily connected and separated. The utility model discloses in, shell accessible machining, plastics are moulded plastics or metal die-casting is made.

The utility model discloses the integrated level is high, has adapted to the miniaturized development trend of jointing equipment, and easy to operate, can transversely or vertically set up multichannel socket connector and plug connector such as 4 passageways, 8 passageways, 16 passageway subassemblies on the PCB board as required, establish multichannel connection on the PCB, even realize the high rate transmission of signal in narrow and small space; the design is ingenious, the connector and the PCB are free of welding, the cost is low, the reuse rate is high, the optimized design enables the product to have good electrical performance, good shielding and isolation performance, the use is convenient, the maintenance is easy, one of the channels can be replaced randomly, and the use cost is reduced.

The above description is only a preferred embodiment of the present disclosure, and should not be taken as limiting the present disclosure, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.

Claims

1. A bundled cable connection device, characterized by comprising:

2. The bundled cable connection device as claimed in claim 1, wherein the cable connection device further comprises a PCB board, and the receptacle connector is elastically connected to the PCB board.

3. The bundled cable connection device as claimed in claim 1 or 2, wherein the receptacle connector includes an elastic pin provided at a central position thereof, the elastic pin being of a Pogpin structure.

4. The bundled cable connection device as claimed in claim 1, wherein a connector fixing mechanism is formed in the plug assembly, the connector fixing mechanism including a groove provided in an inner wall of the first housing and the second housing, the plurality of plug connectors being fixed in the groove.

5. The bundled cable connection device as claimed in claim 4, wherein a projection and a mating portion facing the receptacle assembly are formed on the plug connector, the projection being disposed in the recess, the recess having a longitudinal dimension along the plug housing that is slightly larger than a longitudinal dimension of the projection.

6. The bundled cable connection device as claimed in claim 5, wherein the groove forms a plurality of first arc-shaped grooves towards one side of the socket assembly, after the first housing and the second housing are fastened, the first arc-shaped grooves on the first housing and the first arc-shaped grooves on the second housing form a circular hole, the plug part on the plug connector is disposed in the circular hole, and the inner diameter of the circular hole is slightly larger than the outer diameter of the plug part.

7. The bundled cable connection device of claim 2 wherein the receptacle assembly is removably connected to the PCB board by fasteners.

8. The bundled cable connection device as claimed in claim 1, wherein the plug connector is formed with a petal-shaped annular projection at an end facing the receptacle connector, and accordingly, the receptacle connector includes an outer conductor provided with an annular groove structure at an inner portion thereof.

9. A bundled cable connection device, characterized by comprising:

the socket connector is elastically connected with the PCB.

10. The bundled cable connection device as claimed in claim 9, wherein the receptacle connector includes an elastic pin provided at a central position thereof, the elastic pin being of a Pogpin structure.