CN110635260A - Coaxial cable connection device and method of use - Google Patents

Coaxial cable connection device and method of use Download PDF

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Publication number
CN110635260A
CN110635260A CN201910945002.0A CN201910945002A CN110635260A CN 110635260 A CN110635260 A CN 110635260A CN 201910945002 A CN201910945002 A CN 201910945002A CN 110635260 A CN110635260 A CN 110635260A
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CN
China
Prior art keywords
ring
conductive
compression
coaxial cable
insulating layer
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CN201910945002.0A
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Chinese (zh)
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CN110635260B (en
Inventor
刘佩显
焦晨曦
李培宁
艾印
周恒阳
崔旭光
董泉洪
党宇飞
刘�东
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State Grid Henan Electric Power Company Dengfeng Power Supply Co
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State Grid Henan Electric Power Company Dengfeng Power Supply Co
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Priority to CN201910945002.0A priority Critical patent/CN110635260B/en
Publication of CN110635260A publication Critical patent/CN110635260A/en
Application granted granted Critical
Publication of CN110635260B publication Critical patent/CN110635260B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • H01R24/54Intermediate parts, e.g. adapters, splitters or elbows
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0503Connection between two cable ends
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0518Connection to outer conductor by crimping or by crimping ferrule

Abstract

The invention provides a coaxial cable connecting device and a using method thereof. The connecting device and the connecting method provided by the invention are mainly suitable for the coaxial cable with the internal conductor being a plurality of aluminum wires I, the insulating layer I is wrapped outside the aluminum wires I, the aluminum wires II are circumferentially distributed on the periphery of the insulating layer I, and the insulating layer II is wrapped outside the aluminum wires II. The coaxial cable connecting device comprises a coaxial cable inner conductor connecting piece and a coaxial cable outer conductor connecting piece; the invention does not need to be pressed by hydraulic pliers and the like, and can realize self-adaptation between corresponding inclined planes by pulling back the coaxial cables, thereby leading the inner conductors of the two coaxial cables to be tightly connected with the conductive connector I and the two outer conductors to be tightly connected with the conductive connector II, and realizing good electric connection between the two coaxial cables.

Description

Coaxial cable connection device and method of use
Technical Field
The invention relates to cable connection, in particular to a coaxial cable connecting device and a using method thereof.
Background
A cable typically comprises an inner conductor for power transmission and an outer conductor for shielding. When the power is far away from the electric equipment, one cable is usually not enough, different cables need to be connected, the existing connection mode usually uses a connection terminal, and then a complex crimping tool needs to be configured for crimping, so that the connection is complex and inconvenient.
Disclosure of Invention
To solve the above problems, the present invention provides a coaxial cable connection device and a method of using the same. The connecting device and the connecting method provided by the invention are mainly suitable for coaxial cables, wherein the inner conductor is a plurality of aluminum wires I, the outer part of each aluminum wire I is wrapped by an insulating layer I, the periphery of each insulating layer I is circumferentially provided with aluminum wires II, and the outer part of each aluminum wire II is wrapped by an insulating layer II.
The object of the invention is achieved in the following way: the coaxial cable connecting device comprises a coaxial cable inner conductor connecting piece and a coaxial cable outer conductor connecting piece; the coaxial cable inner conductor connecting piece comprises two compression rings I and a conductive connecting body I, wherein the compression rings I are sleeved on the periphery of an inner conductor or the periphery of an insulating layer I, the inner ring surface of each compression ring I is matched with the periphery of the inner conductor or the periphery of the insulating layer I, and the outer ring surface of each compression ring I is an inclined surface I; the conductive connector I comprises two connecting rods I in the middle and conductive compression rings I connected with the connecting rods I and arranged at two ends of the connecting rods I, the inner ring surface of each conductive compression ring I is an inclined surface II, the inclination angle of each inclined surface II is the same as that of the inclined surface I, the diameter of the inner ring of each conductive compression ring I is gradually reduced from the position close to the connecting rod I to the direction far away from the connecting rod I, and the minimum diameter of the inner ring of each conductive compression ring I is larger than the maximum outer ring diameter of the compression ring I;
the coaxial cable outer conductor connecting piece comprises two compression rings II and a conductive connecting body II, the compression rings II are sleeved on the outer periphery of the outer conductor or the outer periphery of the insulating layer II, the inner ring surface of each compression ring II is matched with the outer periphery of the outer conductor or the outer periphery of the insulating layer II, and the outer ring surface of each compression ring II is an inclined surface III; the conductive connector comprises two connecting rods II at the middle part and a conductive clamp ring II connected with the connecting rods II and arranged at the two ends of the connecting rods II, the inner annular surface of the conductive clamp ring II is an inclined surface IV, the inclined angle of the inclined surface IV is the same as that of the inclined surface III, the inner annular diameter of the conductive clamp ring II is gradually reduced from the position close to the connecting rods II to the direction far away from the connecting rods II, and the minimum diameter of the inner annular of the conductive clamp ring II is larger than the maximum outer annular diameter of the clamp ring II.
The minimum diameter of the inner ring of the conductive compression ring I is larger than or equal to the diameter of the maximum outer ring of the compression ring I plus 2 times of the diameter of the aluminum wire I, and the minimum diameter of the inner ring of the conductive compression ring II is larger than or equal to the diameter of the maximum outer ring of the compression ring II plus 2 times of the diameter of the aluminum wire II.
The outer annular surfaces of the conductive pressing ring I and the conductive pressing ring II are planes or inclined planes.
The large-head end face of the pressing ring I is connected with the junction of the inner ring face and the outer ring face of the pressing ring I through a fillet or a smooth curved surface respectively, and the large-head end face of the pressing ring II is connected with the junction of the inner ring face and the outer ring face of the pressing ring II through a fillet or a smooth curved surface respectively.
The juncture of each end face of the conductive compression ring I is connected by a round corner or a smooth curved surface, and the juncture of each end face of the conductive compression ring II is connected by a round corner or a smooth curved surface.
The conductive connector I and the conductive connector II are made of conductive materials, such as copper or aluminum; the material of clamp ring I, clamp ring II is insulating material.
A method of connecting coaxial cables using a coaxial cable connection device, comprising the steps of:
(1) cutting off/stripping an insulating layer II with the length of the end part a of the two coaxial cables to be connected, then sleeving a compression ring II which is matched with the insulating layer II on the periphery of the aluminum wire II or the periphery of the insulating layer II, turning over the aluminum wire II outwards and backwards, and cutting off/stripping an insulating layer I with the length of the end part b of the two coaxial cables to be connected, wherein a is larger than b;
(2) a conductive compression ring II of a conductive connector II is sleeved on the aluminum wire II which is turned backwards; then, a compression ring I is placed in a gap between the two connecting rods II, and the two compression rings I are respectively sleeved on the peripheries of the aluminum wires I or the insulating layers I of the two coaxial cables to be connected;
(3) then the aluminum wire I is turned over outwards and backwards, and then the aluminum wire I is placed into the conductive connecting body I through a gap between the two connecting rods II,
respectively sleeving the conductive compression rings II of the conductive connectors on the aluminum wires I turned backwards of the two coaxial cables to be connected, and then respectively pulling the two coaxial cables to be connected backwards to enable the inclined plane II to be tightly contacted with the aluminum wire I and the inclined plane IV to be tightly contacted with the aluminum wire II;
(4) then, respectively wrapping an insulating layer III outside the aluminum wire I, between the connecting rod I and the connecting rod II and on the periphery of the exposed insulating layer I; then in II outsides of aluminium wire, insulating layer IV is wrapped up in II outsides of connecting rod, and makes insulating layer IV and II peripheries of insulating layer couple together to make electrically conductive connector II, aluminium wire II and electrically conductive connector I, aluminium wire I between form insulating, electrically conductive connector II, aluminium wire II and external formation are insulating, electrically conductive connector I, aluminium wire I and external formation are insulating.
Further, in the step (3), after the two conductive compression rings I are respectively sleeved on the peripheries of the backward-turned aluminum wires I of the two coaxial cables to be connected, the backward-turned aluminum wires I forward pass through the outer annular surface of the conductive compression ring I and the front end surface of the conductive compression ring I in sequence, then pass through the space between the inner annular surface of the conductive compression ring I and the backward-turned aluminum wires I, and then the end of the aluminum wire I is tensioned backwards to enable the inclined surface II to be tightly contacted with the aluminum wire I;
then, the backward-turned aluminum wire II is forwards sequentially passed through the outer ring surface of the conductive pressing ring II and the front end surface of the conductive pressing ring II, then passes through the space between the inner ring surface of the conductive pressing ring II and the backward-turned aluminum wire II, and then the end of the aluminum wire II is tensioned backwards to enable the inclined surface IV to be tightly contacted with the aluminum wire II; then respectively pulling back two coaxial cables to be connected to enable the inclined plane II to be in further close contact with the aluminum wire I and enable the inclined plane IV to be in further close contact with the aluminum wire II.
Compared with the prior art, the invention does not need hydraulic tongs and the like for compression joint, and can realize self-adaptation between the corresponding inclined planes by pulling the coaxial cables backwards, thereby leading the inner conductors of the two coaxial cables to be tightly connected with the conductive connector I and the two outer conductors to be tightly connected with the conductive connector II, and realizing good electric connection between the two coaxial cables.
Drawings
Fig. 1 is a schematic cross-sectional structure of a coaxial cable.
Fig. 2 is a schematic structural view of a coaxial cable connection device, and is also a schematic structural view of a coaxial cable connected by using the coaxial cable connection device.
Detailed Description
The orientation is set in the application: the end of the coaxial cable to be connected is a cable connection end, and the other end of the coaxial cable opposite to the connection end is located behind the coaxial cable connection end.
As shown in fig. 1 and 2, the coaxial cable connecting device includes a coaxial cable inner conductor connecting member and a coaxial cable outer conductor connecting member; the coaxial cable inner conductor connecting piece comprises two compression rings I1 and a conductive connecting body I2, wherein the compression rings I1 are sleeved on the periphery of an inner conductor 5 or the periphery of an insulating layer I6, the inner ring surface of each compression ring I1 is matched with the periphery of the inner conductor or the periphery of the insulating layer I, and the outer ring surface of each compression ring I1 is an inclined surface I10; the conductive connector I2 comprises two connecting rods I20 in the middle and conductive compression rings I21 connected with the connecting rods I and arranged at two ends of the connecting rods I20, the inner annular surface of each conductive compression ring I21 is an inclined surface II 22, the inclination angle of each inclined surface II 22 is the same as that of the inclined surface I10, the inner ring diameter of each conductive compression ring I21 is gradually reduced from the position close to the connecting rod I to the direction far away from the connecting rod I, and the minimum diameter of the inner ring of each conductive compression ring I is larger than the maximum outer ring diameter of the compression ring I;
the coaxial cable outer conductor connecting piece comprises two compression rings II 3 and a conductive connecting body II 4, the compression rings II 3 are sleeved on the outer periphery 7 of the outer conductor or the outer periphery of the insulating layer II 8, the inner ring surface of each compression ring II 3 is matched with the outer periphery of the outer conductor or the outer periphery of the insulating layer II, and the outer ring surface of each compression ring II is an inclined surface III 30; the conductive connector II 4 comprises two connecting rods II 40 at the middle part and a conductive compression ring II 41 connected with the connecting rods II at two ends of the connecting rods II 40, the inner annular surface of the conductive compression ring II is an inclined surface IV 42, the inclination angle of the inclined surface IV 42 is the same as that of the inclined surface III 30, the inner ring diameter of the conductive compression ring II is gradually reduced from the position close to the connecting rod II to the direction far away from the connecting rod II, and the minimum diameter of the inner ring of the conductive compression ring II is larger than the maximum outer ring diameter of the compression ring II.
The minimum diameter of the inner ring of the conductive compression ring I21 is larger than or equal to the maximum outer ring diameter of the compression ring I1 and is +2 times of the diameter of the aluminum wire I50, and the minimum diameter of the inner ring of the conductive compression ring II 41 is larger than or equal to the maximum outer ring diameter of the compression ring II 3 and is +2 times of the diameter of the aluminum wire II 70. Therefore, the conductive pressing ring I is easily sleeved outside the backward-turned aluminum wire I, and the conductive pressing ring II is easily sleeved outside the backward-turned aluminum wire II.
The outer annular surfaces of the conductive pressing ring I21 and the conductive pressing ring II 41 are planes or inclined surfaces.
The large-head end face of the pressing ring I is connected with the junction of the inner ring face and the outer ring face of the pressing ring I through a fillet or a smooth curved surface respectively, and the large-head end face of the pressing ring II is connected with the junction of the inner ring face and the outer ring face of the pressing ring II through a fillet or a smooth curved surface respectively. Reduce the closed angle that the in-process that turns over behind aluminium line I, the aluminium line II was run into to reduce the wearing and tearing of aluminium line I, aluminium line II, delay the fracture that aluminium line I, aluminium line II caused because of wearing and tearing.
The junction of each end face of the conductive compression ring I21 is connected by a round corner or a smooth curved surface, and the junction of each end face of the conductive compression ring II 41 is connected by a round corner or a smooth curved surface. Reduce the closed angle that II in-process of aluminium wire I, aluminium wire were run into around electrically conductive clamp ring I or electrically conductive clamp ring to reduce the wearing and tearing of aluminium wire I, aluminium wire II, delay aluminium wire I, aluminium wire II because of wearing and tearing the fracture that causes.
The conductive connectors I2 and II 4 are made of conductive materials, such as copper or aluminum; the material of clamp ring I1, clamp ring II 3 is insulating material.
A method of connecting coaxial cables using a coaxial cable connection device, comprising the steps of:
(1) cutting/stripping an insulating layer II 8 of the length a of the end parts of two coaxial cables to be connected, then sleeving a compression ring II 3 which is matched with the insulating layer II 8 on the periphery of an aluminum wire II 70 or the periphery of the insulating layer II 8, turning over the aluminum wire II 70 backwards, preferably uniformly turning over the aluminum wire II backwards along the ring direction, and then cutting/stripping an insulating layer I6 of the length b of the end parts of the two coaxial cables to be connected, wherein a is larger than b;
(2) a conductive compression ring II 41 of a conductive connector II 4 is sleeved on the aluminum wire II 70 which is turned backwards; then, a compression ring I1 is placed in a gap between the two connecting rods II 40, the two compression rings I1 are respectively sleeved on the peripheries of aluminum wires I50 or the peripheries of insulating layers I of two coaxial cables to be connected, and the peripheries of the aluminum wires I50 are the peripheries of the inner conductors 5; the order of the sleeve pressing ring I1 and the sleeve conductive pressing ring II 41 can be reversed.
(3) Then, the aluminum wire I50 is turned backwards and outwards, preferably, the aluminum wire I50 is turned backwards and outwards uniformly along the annular direction, then the conductive connector I2 is placed in a gap between the two connecting rods II 40, the conductive pressing rings II 21 of the conductive connectors are respectively sleeved on the aluminum wire I50 turned backwards and outwards of the two coaxial cables to be connected, then the two coaxial cables to be connected are respectively pulled backwards, so that the inclined plane II 22 is tightly contacted with the aluminum wire I50, and the inclined plane IV 42 is tightly contacted with the aluminum wire II 70;
(4) then respectively wrapping an insulating layer III 9 on the outer parts of the aluminum wire I50, the part between the connecting rod I20 and the connecting rod II 40 and the periphery of the exposed insulating layer I6; then outside II 70 of aluminum wire, insulating layer IV 90 is wrapped up in to II 40 outsides of connecting rod, and makes insulating layer IV 90 and II 8 peripheries of insulating layer couple together to make electrically conductive connector II 4, II 70 of aluminum wire and electrically conductive connector I2, form between the aluminum wire I50 insulating, electrically conductive connector II 4, II 70 of aluminum wire form with the external world and are insulating, electrically conductive connector I2, I50 of aluminum wire form with the external world and are insulating. I.e. the connection between the two coaxial cables is completed.
Further, in the step (3), after the two conductive compression rings I21 are respectively sleeved on the peripheries of the backward-turned aluminum wires I50 of the two coaxial cables to be connected, the backward-turned aluminum wires I50 sequentially pass through the outer ring surface of the conductive compression ring I21 and the front end surface of the conductive compression ring I21 forward, then pass through the space between the inner ring surface of the conductive compression ring I21 and the backward-turned aluminum wires I50, and then the end of the aluminum wire I50 is tensioned backward to enable the inclined plane II 22 to be tightly contacted with the aluminum wire I50;
then, the backward-turned aluminum wire II 70 sequentially passes through the outer ring surface of the conductive pressing ring II 41 and the front end surface of the conductive pressing ring II 41 forwards, then passes through the space between the inner ring surface of the conductive pressing ring II 41 and the backward-turned aluminum wire II 70, and then the end of the aluminum wire II 70 is tensioned backwards, so that the inclined surface IV 42 is tightly contacted with the aluminum wire II 70; then respectively pulling back two coaxial cables to be connected to enable the inclined plane II to be in further close contact with the aluminum wire I and enable the inclined plane IV to be in further close contact with the aluminum wire II.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the overall concept of the present invention, and these should also be considered as the protection scope of the present invention.

Claims (8)

1. A coaxial cable connecting device characterized by: the coaxial cable connector comprises a coaxial cable inner conductor connector and a coaxial cable outer conductor connector; the coaxial cable inner conductor connecting piece comprises two compression rings I and a conductive connecting body I, wherein the compression rings I are sleeved on the periphery of an inner conductor or the periphery of an insulating layer I, the inner ring surface of each compression ring I is matched with the periphery of the inner conductor or the periphery of the insulating layer I, and the outer ring surface of each compression ring I is an inclined surface I; the conductive connector I comprises two connecting rods I in the middle and conductive compression rings I connected with the connecting rods I and arranged at two ends of the connecting rods I, the inner ring surface of each conductive compression ring I is an inclined surface II, the inclination angle of each inclined surface II is the same as that of the inclined surface I, the diameter of the inner ring of each conductive compression ring I is gradually reduced from the position close to the connecting rod I to the direction far away from the connecting rod I, and the minimum diameter of the inner ring of each conductive compression ring I is larger than the maximum outer ring diameter of the compression ring I;
the coaxial cable outer conductor connecting piece comprises two compression rings II and a conductive connecting body II, the compression rings II are sleeved on the outer periphery of the outer conductor or the outer periphery of the insulating layer II, the inner ring surface of each compression ring II is matched with the outer periphery of the outer conductor or the outer periphery of the insulating layer II, and the outer ring surface of each compression ring II is an inclined surface III; the conductive connector comprises two connecting rods II at the middle part and a conductive clamp ring II connected with the connecting rods II and arranged at the two ends of the connecting rods II, the inner annular surface of the conductive clamp ring II is an inclined surface IV, the inclined angle of the inclined surface IV is the same as that of the inclined surface III, the inner annular diameter of the conductive clamp ring II is gradually reduced from the position close to the connecting rods II to the direction far away from the connecting rods II, and the minimum diameter of the inner annular of the conductive clamp ring II is larger than the maximum outer annular diameter of the clamp ring II.
2. The coaxial cable connection device of claim 1, wherein: the minimum diameter of the inner ring of the conductive compression ring I is larger than or equal to the diameter of the maximum outer ring of the compression ring I plus 2 times of the diameter of the aluminum wire I, and the minimum diameter of the inner ring of the conductive compression ring II is larger than or equal to the diameter of the maximum outer ring of the compression ring II plus 2 times of the diameter of the aluminum wire II.
3. The coaxial cable connection device of claim 1, wherein: the outer annular surfaces of the conductive pressing ring I and the conductive pressing ring II are planes or inclined planes.
4. The coaxial cable connection device of claim 1, wherein: the large-head end face of the pressing ring I is connected with the junction of the inner ring face and the outer ring face of the pressing ring I through a fillet or a smooth curved surface respectively, and the large-head end face of the pressing ring II is connected with the junction of the inner ring face and the outer ring face of the pressing ring II through a fillet or a smooth curved surface respectively.
5. The coaxial cable connection device of claim 1, wherein: the juncture of each end face of the conductive compression ring I is connected by a round corner or a smooth curved surface, and the juncture of each end face of the conductive compression ring II is connected by a round corner or a smooth curved surface.
6. The coaxial cable connection device of claim 1, wherein: the conductive connector I and the conductive connector II are made of conductive materials, such as copper or aluminum; the material of clamp ring I, clamp ring II is insulating material.
7. A method of connecting coaxial cables using the coaxial cable connection device of any one of claims 1-6, wherein: the method comprises the following steps:
(1) cutting off/stripping an insulating layer II with the length of the end part a of the two coaxial cables to be connected, then sleeving a compression ring II which is matched with the insulating layer II on the periphery of the aluminum wire II or the periphery of the insulating layer II, turning over the aluminum wire II outwards and backwards, and cutting off/stripping an insulating layer I with the length of the end part b of the two coaxial cables to be connected, wherein a is larger than b;
(2) a conductive compression ring II of a conductive connector II is sleeved on the aluminum wire II which is turned backwards; then, a compression ring I is placed in a gap between the two connecting rods II, and the two compression rings I are respectively sleeved on the peripheries of the aluminum wires I or the insulating layers I of the two coaxial cables to be connected;
(3) then the aluminum wire I is turned over outwards and backwards, and then the aluminum wire I is placed into the conductive connecting body I through a gap between the two connecting rods II,
respectively sleeving the conductive compression rings II of the conductive connectors on the aluminum wires I turned backwards of the two coaxial cables to be connected, and then respectively pulling the two coaxial cables to be connected backwards to enable the inclined plane II to be tightly contacted with the aluminum wire I and the inclined plane IV to be tightly contacted with the aluminum wire II;
(4) then, respectively wrapping an insulating layer III outside the aluminum wire I, between the connecting rod I and the connecting rod II and on the periphery of the exposed insulating layer I; then in II outsides of aluminium wire, insulating layer IV is wrapped up in II outsides of connecting rod, and makes insulating layer IV and II peripheries of insulating layer couple together to make electrically conductive connector II, aluminium wire II and electrically conductive connector I, aluminium wire I between form insulating, electrically conductive connector II, aluminium wire II and external formation are insulating, electrically conductive connector I, aluminium wire I and external formation are insulating.
8. The method of connecting a coaxial cable using a coaxial cable connecting device according to claim 7, wherein: in the step (3), after the two conductive compression rings I are respectively sleeved on the peripheries of the backward-turned aluminum wires I of the two coaxial cables to be connected, the backward-turned aluminum wires I forward pass through the outer annular surface of the conductive compression ring I and the front end surface of the conductive compression ring I in sequence, then pass through the space between the inner annular surface of the conductive compression ring I and the backward-turned aluminum wires I, and then the end heads of the aluminum wires I are tensioned backwards to enable the inclined surfaces II to be tightly contacted with the aluminum wires I;
then, the backward-turned aluminum wire II is forwards sequentially passed through the outer ring surface of the conductive pressing ring II and the front end surface of the conductive pressing ring II, then passes through the space between the inner ring surface of the conductive pressing ring II and the backward-turned aluminum wire II, and then the end of the aluminum wire II is tensioned backwards to enable the inclined surface IV to be tightly contacted with the aluminum wire II; then respectively pulling back two coaxial cables to be connected to enable the inclined plane II to be in further close contact with the aluminum wire I and enable the inclined plane IV to be in further close contact with the aluminum wire II.
CN201910945002.0A 2019-09-30 2019-09-30 Coaxial cable connection device and method of use Active CN110635260B (en)

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Application Number Priority Date Filing Date Title
CN201910945002.0A CN110635260B (en) 2019-09-30 2019-09-30 Coaxial cable connection device and method of use

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Application Number Priority Date Filing Date Title
CN201910945002.0A CN110635260B (en) 2019-09-30 2019-09-30 Coaxial cable connection device and method of use

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CN110635260A true CN110635260A (en) 2019-12-31
CN110635260B CN110635260B (en) 2021-03-02

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2453558Y (en) * 2000-11-08 2001-10-10 荷伦电子有限责任公司 End connecting head for co-axial cable
CN1378313A (en) * 2001-03-30 2002-11-06 翁胜嘉 Soldering-free connector of coaxial micro cable
US20150107896A1 (en) * 2012-05-02 2015-04-23 Yazaki Corporation Coaxial cable having end terminal and method of manufacturing the same
CN106207601A (en) * 2016-08-21 2016-12-07 葛益艇 A kind of adapter for cable
CN108899665A (en) * 2018-06-05 2018-11-27 博侃电气(合肥)有限公司 A kind of solder type connector of mineral insulated cable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2453558Y (en) * 2000-11-08 2001-10-10 荷伦电子有限责任公司 End connecting head for co-axial cable
CN1378313A (en) * 2001-03-30 2002-11-06 翁胜嘉 Soldering-free connector of coaxial micro cable
US20150107896A1 (en) * 2012-05-02 2015-04-23 Yazaki Corporation Coaxial cable having end terminal and method of manufacturing the same
CN106207601A (en) * 2016-08-21 2016-12-07 葛益艇 A kind of adapter for cable
CN108899665A (en) * 2018-06-05 2018-11-27 博侃电气(合肥)有限公司 A kind of solder type connector of mineral insulated cable

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