CN212874111U

CN212874111U - Wire stop structure of coaxial cable

Info

Publication number: CN212874111U
Application number: CN202021650239.0U
Authority: CN
Inventors: 邱秋林
Original assignee: Dongguan Shiying Electronics Co ltd
Current assignee: Dongguan Shiying Electronics Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-02
Anticipated expiration: 2030-08-10

Abstract

The utility model provides a coaxial cable's line keeps off structure, including the cable, first joint and two at least second connect, and there is first joint in plural heart yearn one end electric connection of cable, and first branch cable and the second branch cable of the other end electric connection respectively have the second to connect, and the cable is close to first branch cable and second branch cable branch department cover and is equipped with a gum pyrocondensation pipe, and utilize to bury on the gum pyrocondensation pipe and jet out the wired structure that keeps off of integrated into one piece, this kind of line keeps off structure can prevent that first branch cable and second branch cable from peeling off when receiving and pulling and pull open, and can effectively slow down its improper stress that causes in often buckling or bending by a wide margin, in order to prevent the damage of inside heart yearn, thereby coaxial cable's life has been prolonged.

Description

Wire stop structure of coaxial cable

Technical Field

The utility model relates to a coaxial cable's line keeps off structure indicates especially that cable one end is for being connected with first joint to be connected with the second respectively on the branch cable of the cable other end and connect, and the cable is close to branch cable department cover and is equipped with the gum pyrocondensation pipe after, recycle and bury the wired fender structure of ejection of integrated into one piece, so as to prevent that it from peeling off and pull open, thereby prolong holistic life.

Background

The rapid development of electronic and communication technologies nowadays makes many electronic and communication devices ubiquitous in every corner of society, and when a user wants to perform data transmission between multiple electronic and communication devices or connect with other adaptive interface devices, the user needs to use a transmission line and connectors at two ends of a cable thereof to achieve the purpose, and a good transmission line can stably and rapidly transmit electronic signals, and is one of indispensable electronic accessories for connecting and transmitting signals between multiple electronic devices.

The connector or signal connector used by the common coaxial cable has different specifications and sizes because of different using states, the connector at two ends of the cable also has various specifications and sizes, including the original military standard connector (such as a circular mil standard connector) designed by military and aerospace application, and has also been widely applied to various fields such as servo motors, digital control, video monitoring, signal application and power line connection, and transmission and distribution power systems, and is very suitable for being used in high-impact and extreme environments, and can be switched to different types of connectors (such as a BNC connector, a USB connector and the like) through the branch cable of the coaxial cable according to the pin position and channel configuration of the circular mil standard connector, but when the coaxial cable is used, two branch cables branched by the coaxial cable are easy to be pulled to be peeled and pulled, even the internal core wire is damaged in frequent bending or large-amplitude bending, this is the direction in which those skilled in the art are eagerly interested in studying and improving.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above-mentioned shortcomings, the present invention provides a new patent for designing the wire stop structure of coaxial cable by collecting relevant data, evaluating and considering in many ways, and using many years of experience in the industry to try and modify continuously.

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

the utility model provides a coaxial cable's line keeps off structure which characterized in that: the cable comprises a cable, a first joint and at least two second joints, wherein one end of a plurality of core wires of the cable is electrically connected with the first joint, a first branch cable and a second branch cable which are branched from the other end of the cable are respectively and electrically connected with the second joints, a back adhesive heat-shrinkable tube is sleeved at the position of the cable, which is close to the first branch cable and the second branch cable, and a cable stop structure is integrally formed on the back adhesive heat-shrinkable tube by means of embedding and injection.

The line of coaxial cable keep off structure, wherein: an anti-interference magnetic ring is arranged on the second branch cable of the cable.

The line of coaxial cable keep off structure, wherein: the first joint is a circular connector and is provided with a connector body, a contact group penetrates through the front butt joint end of the cylindrical shell of the connector body, and the rear part of the contact group is respectively connected with a plurality of core wires at one end of the cable.

The line of coaxial cable keep off structure, wherein: a dust cover is sleeved in front of the connector body of the first joint.

The line of coaxial cable keep off structure, wherein: a lug is arranged at the periphery of the dust cover, a loop at one end of the rope is arranged in a rope hole of the lug in a penetrating manner, and the loop at the other end of the rope is sleeved outside the cable.

The line of coaxial cable keep off structure, wherein: the second connector is a coaxial connector and is provided with a connector body, a central conductor penetrates through the connector body inside the cylindrical shell, and the central conductor is connected with the core wire in the first branch cable through a connecting part behind the connector body.

The line of coaxial cable keep off structure, wherein: the connector body of the second joint is provided with a locking member around the outside of the cylindrical housing.

The line of coaxial cable keep off structure, wherein: the second connector is a universal serial bus connector and is provided with a connector body, an exposed terminal group is arranged on the front surface of a base of the connector body in a penetrating mode, a shielding shell covers the outside of the base, and then a welding part behind the terminal group is connected with a plurality of core wires in the second branch cable respectively.

The line of coaxial cable keep off structure, wherein: the connector body of the first joint and the connection part of the plurality of core wires of the cable are integrally formed with a first protective rubber sleeve by embedding and injection, and a net tail is arranged on the first protective rubber sleeve.

The line of coaxial cable keep off structure, wherein: the connector body of the second joint is connected with the first branch cable and the second branch cable of the cable respectively by embedding and injecting to form a second protective rubber sleeve in an integrated mode, and net tails are arranged on the second protective rubber sleeve towards the first branch cable and the second branch cable respectively.

The utility model has the advantages of the inside complex heart yearn for having of cable, and be connected with first joint in complex heart yearn one end, and the first branch cable and the second branch cable of the other end electric connection respectively have the second to connect, and the cable is close to first branch cable and the second branch cable branch department cover and is equipped with a gum pyrocondensation pipe, peel off when preventing it from receiving improper dragging and pull open, and utilize to bury on the gum pyrocondensation pipe and jet out the wired fender structure of integrated into one piece, can effectively slow down the shearing stress that first branch cable and second branch cable caused in regular buckling or bending by a wide margin, in order to prevent the damage of inside heart yearn, thereby holistic life has been prolonged.

The utility model discloses a first joint that cable one end is connected is the connector of the mil specification of circle to the second joint that the first branch cable of the other end is connected respectively with the second branch cable is the public head of BNC connector and the public head of USB connector, and the connector body of first joint has first protective rubber sleeve with the plural heart yearn junction of cable utilization to bury and jets out integrated into one piece, and utilize respectively to bury in the connector body of second joint and each branch cable junction and jet out integrated into one piece and have the second protective rubber sleeve, and each first protective rubber sleeve, be equipped with the net tail on the second protective rubber sleeve, play stronger effect when stress relief and use with the protection wire rod.

Drawings

Fig. 1 is a schematic structural view of the present invention before molding.

Fig. 2 is a schematic structural diagram of the molded structure of the preferred embodiment of the present invention.

Description of reference numerals: 1-a cable; 11-a core wire; 11 a-a first branch cable; 11 b-a second branch cable; 111-an anti-interference magnetic ring; 12-a back adhesive heat shrinkable tube; 13-wire stop structure; 2-a first joint; 21-a connector body; 211-a docking end; 212-set of contacts; 22-a first protective gum cover; 221-net tail; 23-a dust cover; 231-a lug; 232-the rope is provided with a hole; 24-a rope belt; 241-loops; 3-a second linker; 31-a connector body; 311-a connecting part; 312-a lock; 313-terminal set; 314-a shielding housing; 32-a second protective rubber sleeve; 321-net tail.

Detailed Description

To achieve the above objects and advantages of the present invention, the present invention provides a technical means and structure, which is illustrated in detail in the following for the purpose of fully understanding the structure and function of the preferred embodiment of the present invention.

Please refer to fig. 1-2, which are schematic structural diagrams before and after molding, respectively, as can be clearly seen from the drawings, the wire stop structure of the coaxial cable of the present invention comprises a cable 1, a first connector 2 connected to two ends of the cable 1, and at least two second connectors 3, wherein:

the cable 1 is internally provided with a plurality of core wires 11, one end of the plurality of core wires 11 of the cable 1 is electrically connected with a first joint 2, a first branch cable 11a and a second branch cable 11b branched from the other end of the cable 1 are respectively and electrically connected with second joints 3 of different types, an anti-interference magnetic ring 111 is arranged on the second branch cable 11b, and a back adhesive heat-shrinkable tube 12 is sleeved at the branch position of the cable 1 close to the first branch cable 11a and the second branch cable 11b and used for fixing the first branch cable 11a and the second branch cable 11b and preventing the first branch cable 11a and the second branch cable 11b from being peeled and pulled apart.

The first Connector 2 is preferably implemented as a Circular Connector (e.g., Circular MIL Spec Connector), and a contact set 212 is disposed through the insulator in the front butt end 211 of the cylindrical housing of the Connector body 21, and the welding portions behind the contact set 212 are respectively welded to the plurality of core wires 11 at one end of the cable 1 to form an electrical connection.

The two second connectors 3 are preferably implemented as a coaxial connector (such as a BNC connector male) and a universal serial bus connector (such as a USB Type a connector male), respectively, and a connector body 31 of the BNC connector is provided with a central conductor inside a cylindrical housing, the central conductor is electrically connected to the core wire 11 of the first branch cable 11a at the other end of the cable 1 by a connecting portion 311 at the rear of the connector body 31 in a crimping manner, and a locking member 312 is sleeved outside the cylindrical housing, while the connector body 31 of the USB Type a connector is provided with a terminal set 313 with four exposed terminals on the front surface of a base, and is covered with a shielding housing 314 outside the base, and the welding portions at the rear of the terminal set 313 are respectively welded to form an electrical connection with the core wires 11 of the second branch cable 11b at the other end of the cable 1, the design of the second connector 3 can also be modified in accordance with the first connector 2.

When the cable stop structure of the coaxial cable of the present invention is formed, the cable stop structure 13 is integrally formed on the back adhesive heat shrinkable tube 12 of the cable 1 by embedding and injecting, and is used for protecting the first branch cable 11a and the second branch cable 11b to play a role of stress Relief (Strain Relief) and to be stronger when in use, and the first protective rubber sleeve 22 is integrally formed at the connection of the connector body 21 of the first connector 2 and the plural core wires 11 of the cable 1 by embedding and injecting, and the net tail 221 is arranged at the middle section of the first protective rubber sleeve 22, and the first and second protective rubber sleeves 32 are integrally formed at the connection of the connector body 31 of the first and second connectors 3 and the first branch cable 11a of the cable 1 by embedding and injecting, and the second protective rubber sleeve 32 is integrally formed at the connection of the connector body 31 of the second and second branch cable 11b of the second connector 3 by embedding and injecting, and each second protective rubber sleeve 32 is provided with a net tail 321 towards the first branch cable 11a and the second branch cable 11b of the cable 1, respectively, for protecting the wires to play a role in stress relief and strengthening during use.

In this embodiment, the dust cap 23 is further sleeved outside the front butt-joint end 211 of the connector body 21 of the first connector 2, a lug 231 with a rope hole 232 is disposed around the dust cap 23, a ring 241 at one end of the rope 24 is inserted into the rope hole 232, and the ring 241 at the other end of the rope 24 is sleeved outside the cable 1 and does not fall off or fall off.

When the utility model is used, the first connector 2 at one end of the cable 1 is butt-jointed to the connector adapted to the first electronic device, i.e. the butt-joint end 211 of the connector body 21 is combined to the butt-joint connector through the cylindrical shell in a way of screw-thread joint or push-pull lock catch, and the contact set 212 is respectively abutted to and contacted with the corresponding terminal set on the base to form electrical connection, and the second connector 3 at the other end of the cable 1 with different types is butt-jointed to the connector adapted to the second or third electronic device, i.e. the connector body 31 is rotationally locked on the connector through the locking piece 312 sleeved outside the cylindrical shell, or the butt-joint end is inserted into the slot of the socket connector, and the central conductor or the contact set 212 is abutted to and contacted with the corresponding terminal set on the base or the tongue plate to form electrical connection, so as to be respectively connected to a plurality of electronic devices by means of coaxial cable, the back glue heat shrinkable tube 12 can be used for fixing the first branch cable 11a and the second branch cable 11b to prevent the first branch cable 11a and the second branch cable 11b from being peeled and pulled off when the cable is improperly pulled before the cable stop structure 13 is formed, and can effectively relieve the shear stress caused by frequent bending or large-amplitude bending of the first branch cable 11a and the second branch cable 11b after the cable stop structure 13 is formed to prevent the damage of the internal core wire 11, thereby prolonging the service life of the whole cable.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a coaxial cable's line keeps off structure which characterized in that: the cable comprises a cable, a first joint and at least two second joints, wherein one end of a plurality of core wires of the cable is electrically connected with the first joint, a first branch cable and a second branch cable which are branched from the other end of the cable are respectively and electrically connected with the second joints, a back adhesive heat-shrinkable tube is sleeved at the position of the cable, which is close to the first branch cable and the second branch cable, and a cable stop structure is integrally formed on the back adhesive heat-shrinkable tube by means of embedding and injection.

2. The wire stop structure of a coaxial cable according to claim 1, wherein: an anti-interference magnetic ring is arranged on the second branch cable of the cable.

3. The wire stop structure of a coaxial cable according to claim 1, wherein: the first joint is a circular connector and is provided with a connector body, a contact group penetrates through the front butt joint end of the cylindrical shell of the connector body, and the rear part of the contact group is respectively connected with a plurality of core wires at one end of the cable.

4. The wire stop structure for a coaxial cable according to claim 3, wherein: a dust cover is sleeved in front of the connector body of the first joint.

5. The wire stop structure for a coaxial cable according to claim 4, wherein: a lug is arranged at the periphery of the dust cover, a loop at one end of the rope is arranged in a rope hole of the lug in a penetrating manner, and the loop at the other end of the rope is sleeved outside the cable.

6. The wire stop structure of a coaxial cable according to claim 1, wherein: the second connector is a coaxial connector and is provided with a connector body, a central conductor penetrates through the connector body inside the cylindrical shell, and the central conductor is connected with the core wire in the first branch cable through a connecting part behind the connector body.

7. The wire stop structure for a coaxial cable according to claim 6, wherein: the connector body of the second joint is provided with a locking member around the outside of the cylindrical housing.

8. The wire stop structure of a coaxial cable according to claim 1, wherein: the second connector is a universal serial bus connector and is provided with a connector body, an exposed terminal group is arranged on the front surface of a base of the connector body in a penetrating mode, a shielding shell covers the outside of the base, and then a welding part behind the terminal group is connected with a plurality of core wires in the second branch cable respectively.

9. The wire stop structure of a coaxial cable according to claim 1, wherein: the connector body of the first joint and the connection part of the plurality of core wires of the cable are integrally formed with a first protective rubber sleeve by embedding and injection, and a net tail is arranged on the first protective rubber sleeve.

10. The wire stop structure of a coaxial cable according to claim 1, wherein: the connector body of the second joint is connected with the first branch cable and the second branch cable of the cable respectively by embedding and injecting to form a second protective rubber sleeve in an integrated mode, and net tails are arranged on the second protective rubber sleeve towards the first branch cable and the second branch cable respectively.