CN104836049A - Penetrating guide pin special for leading out coaxial cable core wire conductor and construction method thereof - Google Patents

Penetrating guide pin special for leading out coaxial cable core wire conductor and construction method thereof Download PDF

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Publication number
CN104836049A
CN104836049A CN201510211333.3A CN201510211333A CN104836049A CN 104836049 A CN104836049 A CN 104836049A CN 201510211333 A CN201510211333 A CN 201510211333A CN 104836049 A CN104836049 A CN 104836049A
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CN
China
Prior art keywords
coaxial cable
insulating barrier
guide pin
core wire
thrust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510211333.3A
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Chinese (zh)
Other versions
CN104836049B (en
Inventor
王燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinan Xin Sheng Electronic Science And Technology Co Ltd
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Jinan Xin Sheng Electronic Science And Technology Co Ltd
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Priority to CN201510211333.3A priority Critical patent/CN104836049B/en
Publication of CN104836049A publication Critical patent/CN104836049A/en
Application granted granted Critical
Publication of CN104836049B publication Critical patent/CN104836049B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/01—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting unstripped conductors to contact members having insulation cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention provides a penetrating guide pin special for leading out a coaxial cable core wire conductor and a construction method thereof. The penetrating guide pin is provided with a pin body. One end of the pin body is a pin head with a cone tip. The middle part of the pin body is provided with an annular groove. The annular groove is internally provided with an insulating layer. The pin body 1 is provided with an annular groove close to the pin head. The annular groove is internally provided with an insulating layer. An electricity conductive ring is arranged between the insulating layers. The outer diameter of the electricity conductive ring is equal to the outer diameter of the insulating layers. The distance from one end of the insulating layer to the top end of the pin body is L1. In construction, the pin head of the penetrating guide pin is extruded from the outer surface of a coaxial cable to perpendicularly penetrate through the coaxial cable. One end of each insulating layer is arranged at one of two ends of the outer diameter of the coaxial cable. The electricity conductive ring is arranged in a core wire of the coaxial cable and is in contact with the core wire. The penetrating guide pin is special for the communication construction in an intelligent meter installation process, the inner core metal of the coaxial cable is led out, electric insulation between the penetrating guide pin and a shielding layer of the coaxial cable is realized, and one coaxial cable is adopted in construction to achieve communication connection.

Description

Be exclusively used in thrust-type guide pin and the construction method thereof of the derivation of coaxial cable core wire conductor
Technical field
The present invention relates to the communication equipment of instrument and meter, is a kind of thrust-type guide pin and construction method thereof of being exclusively used in the derivation of coaxial cable core wire conductor.
Background technology
The range of application of intelligent instrument is more and more extensive, no matter is industry or house application, is all developing with the speed increased fast.Particularly after house heat energy household metering, the usage quantity of thermal energy meter is larger.But, there is many deficiencies: because material used and parts lack standard component during construction when applying in the fields such as smart heat-energy instrument, gas meter and water meter at present, telecommunication cable used of constructing often is cut into multistage as required, and then connect the insulation of blend compounds cloth, this method makes cable loss large, and communication reliability is low, failure rate is high, and the waterproof and dampproof and oxygen-proof property of communication line is poor, construction quality cannot ensure, speed of application is slow, repair rate is high, maintenance capacity is large.Current this area is without any the parts and the equipment that can be used in standardized construction.
Summary of the invention
The object of the invention is, a kind of the thrust-type guide pin and the construction method thereof that are exclusively used in the derivation of coaxial cable inner conductor are provided, in communication construction when its intelligent instrument specially for same is installed, by the electric extraction of coaxial cable inner core metal, realize the electric insulation of thrust-type guide pin and coaxial cable shielding layer simultaneously, make in construction, to adopt a coaxial cable to complete communication connection.
The present invention for achieving the above object, be achieved through the following technical solutions: a kind of thrust-type guide pin being exclusively used in coaxial cable core wire conductor and deriving, it has a needle body, one end of needle body is the syringe needle of band cone point, the medium position of needle body arranges the first cannelure, in first cannelure, the first insulating barrier is installed, needle body 1 arranges the second cannelure near the position of syringe needle, in second cannelure, the second insulating barrier is installed, between first insulating barrier and the second insulating barrier, conducting ring is set, the external diameter of conducting ring, the external diameter of the first insulating barrier is equal with the external diameter of the second insulating barrier, the distance on one end of the first insulating barrier and the top of needle body is L 1.The external diameter of needle body is equal with the external diameter of conducting ring.The outer wall of the entire length of the second insulating barrier is that gradual change is coniform, and cone shape smaller diameter end connects with the larger diameter end of syringe needle.The length of conducting ring is positioned at the metal guide pillar in the middle of coaxial cable, and the first insulating barrier and the second insulating barrier extend to outside coaxial cable shielding layer to diametric(al) both sides respectively in the middle part of coaxial cable.First insulating barrier away from one end of conducting ring and the second insulating barrier away from conducting ring one end between distance L be greater than the external diameter of coaxial cable.First insulating barrier and the second insulating barrier can adopt polysulfones, nylon, Merlon, pottery or glass material to make.The external diameter of conducting ring equals the core line diameter of coaxial cable.
Described a kind of construction method being exclusively used in the thrust-type guide pin that coaxial cable core wire conductor is derived, the syringe needle of thrust-type guide pin is passed perpendicularly through coaxial cable by extruding outside coaxial cable, one end of first insulating barrier and the second insulating barrier lays respectively at the two ends of the external diameter of coaxial cable, conducting ring is positioned at the heart yearn of coaxial cable and touches with it, the distance L on one end of the first insulating barrier and the top of needle body 1be positioned at metal guide pin bushing.The syringe needle of needle body one end inserts the lower cover internal fixtion of socket, and the other end of needle body and guide bar touch and fix, and metal guide pin bushing one end is positioned at the upper press cover of socket, and the metal guide pin bushing other end is connected with the circuit board be arranged on upper press cover.
Thrust-type guide pin provided by the invention, a kind of parts being exclusively used in intelligent instrument and using when constructing, it have been transferred external electrical connection by wire or circuit board after electrically being drawn by the inner core of coaxial cable, make coaxial cable whole piece circuit can be adopted to complete communication connection in a construction, do not need in construction to cut off cable, reach break-even high standard requirement, there is not water, gas etc. to the corrosion of coaxial cable and oxidative damage, decrease difficulty of construction, make communication line reach trouble-free requirement, the reliability of communication is high.The structure of thrust-type guide pin can make the screen metal of coaxial cable contact with the first insulating barrier and the second insulating barrier, make thrust-type guide pin while realization is by the electric extraction of coaxial cable, make the electric insulation of the screen of metal needle body and coaxial cable, thus accurately ensure that the fail safe in the communications of thrust-type guide pin, can ensure that useful life extends simultaneously.Thrust-type guide pin can make the construction of intelligent domestic meter communication reach standardized construction, and speed of application is significantly improved, and repair rate is zero.Thrust-type guide pin metallic member adopts the material such as high-carbon steel, beryllium-bronze or stainless steel to make, and has enough hardness to conduct electricity object preferably to make to pierce through coaxial cable and to reach; The insulated part of thrust-type guide pin can adopt plastics or the comparatively hard insulating material such as pottery or glass to make, and to ensure enough intensity and high electric insulating quality, also can manufacture with other insulating material.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention; Accompanying drawing 2 is A-A sectional structure schematic diagrames in accompanying drawing 1; Accompanying drawing 3 is Construction State schematic diagrames that the present invention is exclusively used in the thrust-type guide pin that coaxial cable core wire conductor is derived.
Embodiment
A kind of thrust-type guide pin being exclusively used in coaxial cable core wire conductor and deriving of the present invention, it has a needle body 1, one end of needle body 1 is the syringe needle 2 of band cone point, the medium position of needle body 1 arranges the first cannelure 3, in first cannelure 3, first insulating barrier 5 is installed, needle body 1 arranges the second cannelure 4 near the position of syringe needle 2, in second cannelure 4, second insulating barrier 6 is installed, between first insulating barrier 5 and the second insulating barrier 6, conducting ring 7 is set, the external diameter of conducting ring 7, the external diameter of the first insulating barrier 5 is equal with the external diameter of the second insulating barrier 6, the distance on one end of the first insulating barrier 5 and the top of needle body 1 is L 1.
When the external diameter of conducting ring 7 of the present invention is designed to equal with the external diameter of needle body 1, the external diameter of the first insulating barrier 5, second insulating barrier 6 is identical with the external diameter of needle body 1 simultaneously, phenomenon of swiping would not occur like this in the process of thrusting coaxial cable, and the heart yearn of being more convenient for drawing coaxial cable electrically also ensures accurately insulation.Further scheme provided by the invention is: the outer wall of the entire length of the second insulating barrier 6 is that gradual change is coniform, and cone shape smaller diameter end connects with the larger diameter end of syringe needle 2.Cone shape second insulating barrier is convenient to make needle body pass coaxial cable, reduces the dynamics of thrusting required for coaxial cable.
The length of the conducting ring 7 of thrust-type guide pin of the present invention is positioned at the metal guide pillar in the middle of coaxial cable, and the first insulating barrier 5 and the second insulating barrier 6 extend to outside coaxial cable shielding layer to diametric(al) both sides respectively in the middle part of coaxial cable.The Design of length of conducting ring 7 length described in this structure, the first insulating barrier 5 and the second insulating barrier 6 requires to match with the model of coaxial cable, to ensure while the electric extraction of coaxial cable core wire, first insulating barrier 5 of the screen of coaxial cable and thrust-type guide pin and the second insulating barrier 6 are touched, ensures its safe insulation.
In order to the electric insulation of the metallic object and coaxial cable shielding layer that ensure thrust-type guide pin further, make the first insulating barrier 5 away from one end of conducting ring 7 and the second insulating barrier 6 away from conducting ring 7 one end between distance L be greater than the external diameter of coaxial cable.
Insulating material of the present invention is hard material is preferred, and preferred material is: the first insulating barrier 5 and the second insulating barrier 6 all adopt polysulfones, nylon, Merlon, pottery or glass material to make, and also can manufacture with other insulating material.
When the external diameter of the conducting ring 7 of guide pin of the present invention equals the core line diameter of coaxial cable, can ensure that guide pin draws the electrical reliability of coaxial cable further, ensure communication reliability.
A kind of construction method being exclusively used in the thrust-type guide pin that coaxial cable core wire conductor is derived of the present invention, the syringe needle 2 of thrust-type guide pin is extruded by coaxial cable external diameter and passes perpendicularly through coaxial cable, one end of first insulating barrier 5 and the second insulating barrier 6 lays respectively at the two ends of the external diameter of coaxial cable, conducting ring 7 is positioned at the heart yearn of coaxial cable and touches with it, the distance L on one end of the first insulating barrier 5 and the top of needle body 1 1be positioned at metal guide pin bushing 13.The above-mentioned construction method of thrust-type guide pin can make the construction of intelligent instrument reach aims of standardization, improves speed of application, makes construction repair rate be reduced to zero.When constructing, following structure can be adopted to complete to better fix needle body: the syringe needle 2 of needle body 1 one end inserts lower cover 9 internal fixtion of socket, the other end of needle body 1 and guide bar touch and fix, metal guide pin bushing 13 one end is positioned at the upper press cover 8 of socket, and metal guide pin bushing 13 other end is connected with the circuit board 11 be arranged on upper press cover.In figure, 10 is blades, and for being drawn by the screen metallic conductor of coaxial cable and connecting with circuit board 11,12 is coaxial cables.

Claims (9)

1. be exclusively used in the thrust-type guide pin that coaxial cable core wire conductor is derived, it is characterized in that: it has a needle body (1), one end of needle body (1) is the syringe needle (2) of band cone point, the medium position of needle body (1) arranges the first cannelure (3), in first cannelure (3), the first insulating barrier (5) is installed, needle body (1) arranges the second cannelure (4) near the position of syringe needle (2), in second cannelure (4), the second insulating barrier (6) is installed, conducting ring (7) is set between the first insulating barrier (5) and the second insulating barrier (6), the external diameter of conducting ring (7), the external diameter of the first insulating barrier (5) is equal with the external diameter of the second insulating barrier (6), the distance on one end of the first insulating barrier (5) and the top of needle body (1) is L 1.
2. the thrust-type guide pin being exclusively used in coaxial cable core wire conductor and deriving according to claim 1, is characterized in that: the external diameter of needle body (1) is equal with the external diameter of conducting ring (7).
3. the thrust-type guide pin being exclusively used in coaxial cable core wire conductor and deriving according to claim 1, is characterized in that: the outer wall of the entire length of the second insulating barrier (6) is that gradual change is coniform, and cone shape smaller diameter end connects with the larger diameter end of syringe needle (2).
4. the thrust-type guide pin being exclusively used in coaxial cable core wire conductor and deriving according to claim 1, it is characterized in that: the length of conducting ring (7) is positioned at the metal guide pillar in the middle of coaxial cable, and the first insulating barrier (5) and the second insulating barrier (6) extend to outside coaxial cable shielding layer to diametric(al) both sides respectively in the middle part of coaxial cable.
5. the thrust-type guide pin being exclusively used in coaxial cable core wire conductor and deriving according to claim 1, is characterized in that: the first insulating barrier (5) away from one end of conducting ring (7) and the second insulating barrier (6) away from conducting ring (7) one end between distance L be greater than the external diameter of coaxial cable.
6. the thrust-type guide pin being exclusively used in coaxial cable core wire conductor and deriving according to claim 1, is characterized in that: the first insulating barrier (5) and the second insulating barrier (6) can adopt polysulfones, nylon, Merlon, pottery or glass material to make.
7. the thrust-type guide pin being exclusively used in coaxial cable core wire conductor and deriving according to claim 1, is characterized in that: the external diameter of conducting ring (7) equals the core line diameter of coaxial cable.
8. the construction method being exclusively used in the thrust-type guide pin that coaxial cable core wire conductor is derived described in any one of claim 1-7, it is characterized in that: the syringe needle (2) of thrust-type guide pin is passed perpendicularly through coaxial cable by extruding outside coaxial cable, one end of first insulating barrier (5) and the second insulating barrier (6) lays respectively at the two ends of the external diameter of coaxial cable, conducting ring (7) is positioned at the heart yearn of coaxial cable and touches with it, the distance L on one end of the first insulating barrier (5) and the top of needle body (1) 1be positioned at metal guide pin bushing (13).
9. the construction method being exclusively used in the thrust-type guide pin that coaxial cable core wire conductor is derived according to claim 8, it is characterized in that: the syringe needle (2) of needle body (1) one end inserts lower cover (9) internal fixtion of socket, the other end and the guide bar of needle body (1) touch and fix, metal guide pin bushing (13) one end is positioned at the upper press cover (8) of socket, and metal guide pin bushing (13) other end is connected with the circuit board be arranged on upper press cover (11).
CN201510211333.3A 2015-03-09 2015-04-29 It is exclusively used in thrust-type guide pin and its construction method derived from coaxial cable core wire conductor Expired - Fee Related CN104836049B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510211333.3A CN104836049B (en) 2015-03-09 2015-04-29 It is exclusively used in thrust-type guide pin and its construction method derived from coaxial cable core wire conductor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2015101018986 2015-03-09
CN201510101898 2015-03-09
CN201510211333.3A CN104836049B (en) 2015-03-09 2015-04-29 It is exclusively used in thrust-type guide pin and its construction method derived from coaxial cable core wire conductor

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CN104836049A true CN104836049A (en) 2015-08-12
CN104836049B CN104836049B (en) 2017-09-12

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CN201520268590.6U Expired - Fee Related CN204632972U (en) 2015-03-09 2015-04-29 The thrust-type guide pin that a kind of coaxial cable core wire conductor is derived
CN201510211333.3A Expired - Fee Related CN104836049B (en) 2015-03-09 2015-04-29 It is exclusively used in thrust-type guide pin and its construction method derived from coaxial cable core wire conductor

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10218214A1 (en) * 2002-04-24 2003-12-18 Geyer Ag Screw clamp for insulated and stripped electric conductors, contains teeth at least at contact point for conductor to be connected for cutting through conductor insulation and holding stripped insulation between them
DE202005015892U1 (en) * 2005-05-07 2006-07-13 Pepperl + Fuchs Gmbh Cable distributor for connecting electrical branch cables to a main cable used pointed contacts that penetrate insulation
CN202616424U (en) * 2012-06-26 2012-12-19 邢台供电公司 Power cable grounding device
CN203674405U (en) * 2013-11-21 2014-06-25 重庆畔园猕猴桃股份合作社 Puncture-type cable ground wire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10218214A1 (en) * 2002-04-24 2003-12-18 Geyer Ag Screw clamp for insulated and stripped electric conductors, contains teeth at least at contact point for conductor to be connected for cutting through conductor insulation and holding stripped insulation between them
DE202005015892U1 (en) * 2005-05-07 2006-07-13 Pepperl + Fuchs Gmbh Cable distributor for connecting electrical branch cables to a main cable used pointed contacts that penetrate insulation
CN202616424U (en) * 2012-06-26 2012-12-19 邢台供电公司 Power cable grounding device
CN203674405U (en) * 2013-11-21 2014-06-25 重庆畔园猕猴桃股份合作社 Puncture-type cable ground wire

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Publication number Publication date
CN204632972U (en) 2015-09-09
CN104836049B (en) 2017-09-12

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Granted publication date: 20170912