CN106936016A - A kind of waterproof leakproof electrical connecting wire and its processing method - Google Patents

A kind of waterproof leakproof electrical connecting wire and its processing method Download PDF

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Publication number
CN106936016A
CN106936016A CN201710353332.1A CN201710353332A CN106936016A CN 106936016 A CN106936016 A CN 106936016A CN 201710353332 A CN201710353332 A CN 201710353332A CN 106936016 A CN106936016 A CN 106936016A
Authority
CN
China
Prior art keywords
joint
connecting wire
insulation colloid
electrical connecting
colloid
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.)
Pending
Application number
CN201710353332.1A
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Chinese (zh)
Inventor
廖迎春
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.)
Guilin Lyuyuan Technology Co Ltd
Original Assignee
Guilin Lyuyuan Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guilin Lyuyuan Technology Co Ltd filed Critical Guilin Lyuyuan Technology Co Ltd
Priority to CN201710353332.1A priority Critical patent/CN106936016A/en
Publication of CN106936016A publication Critical patent/CN106936016A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219Sealing means between coupling parts, e.g. interfacial seal
    • H01R13/5221Sealing means between coupling parts, e.g. interfacial seal having cable sealing means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/03Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
    • H01R11/09Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5216Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Cable Accessories (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)

Abstract

The present invention discloses a kind of waterproof leakproof electrical connecting wire and its processing method, the wire is with the exposed joint of a core, the joint is provided with insulation colloid, and the insulation colloid coats the outside of whole joint completely, and wire insulation of the insulation colloid respectively with joint two ends combines together;The gap location of core is penetrated on the inside of insulation colloid.Insulating cement body can combine closely with the wire insulation of the joint core exposed section of connecting wire and joint two ends so that connecting wire has the effect of waterproof leakproof.Normalizing operation is realized so that the standardization level of connecting wire is higher by controlling sizing material amount, the temperature of pressing mold, pressure and other parameters.

Description

A kind of waterproof leakproof electrical connecting wire and its processing method
Technical field
The present invention relates to technical field of electricity, and in particular to a kind of waterproof leakproof electrical connecting wire and its processing method.
Background technology
Wire connection is a basic working procedure of Electrician Operation, is also a highly important operation.The matter of wire connection Can amount is directly connected to whole circuit safely and reliably longtime running.It is to the basic demand that wire is connected:Being connected firmly can By, small connection resistance, high mechanical strength, corrosion-resistant resistance to oxidation, electrical insulation properties it is good.In order to be attached, connecting position of wires Insulating barrier be removed.After the completion of wire connection, it is necessary to which to all insulating barriers, removed position carries out insulation processing, with Recover the insulating properties of wire, the dielectric strength after recovery should be not less than the original dielectric strength of wire.
At present, the insulation processing of connecting position of wires is typically to use insulating tape or heat-shrink tube in the joint of connecting wire Wrapped up or worn plastic insulation cap (set).However, being wound parcel and heat-shrink tube using insulating tape carries out pyrocondensation parcel Or when wearing plastic insulation cap (set), there is insulating tape, heat-shrink tube or wear the wire of plastic insulation cap (set) and joint two ends The problem of insulating barrier laminating defective tightness, the steam in use environment inevitably enters from the slight gap of joint both sides Enter to exposed joint, the oxidation so that joint makes moist, cause connecting wire connection resistance to become big, caloric value increases, sternly Even trigger security incident during weight;Furthermore, insulating tape, heat-shrink tube or plastic insulation cap (set) are also deposited and after a long time use can There is the aging problem for coming off and releasing.Additionally, when insulating tape and heat-shrink tube or plastic insulation cap (set) are with joint combination, only Can be completed using winding by hand and manual heating, difficulty sets up performance assessment criteria, such insulating tape and heat-shrink tube or plastic insulation The bond strength of cap (set) and joint and its joint two ends insulating barrier is difficult to strict control, bond strength it is different can cause again connect Head resistance sizes are distinct, make the process standard of whole connecting wire uncontrollable, it is impossible to be adapted to normalizing operation, from And cause that product quality brings uncertainty.
The content of the invention
It is to be solved by this invention be connecting position of wires insulation processing generally using insulating tape swathe wrapping or Heat-shrink tube is wrapped up or is worn the deficiency existing for plastic insulation cap (set), there is provided a kind of waterproof leakproof electrical connecting wire and its add Work method.
To solve the above problems, the present invention is achieved by the following technical solutions:
A kind of waterproof leakproof electrical connecting wire, with the exposed joint of a core, the joint is provided with absolutely the wire Edge colloid, the insulation colloid coats the outside of whole joint completely, and insulation colloid respectively with the wire insulation at joint two ends Layer combines together;The gap location of core is penetrated on the inside of insulation colloid.
In such scheme, the length of the insulation colloid is longer than the length of joint.
In such scheme, the section shape of the insulation colloid is identical with the section shape of wire.
In such scheme, the insulation colloid is the implastic resin of normal temperature or PUR.
In such scheme, the fusing point or softening point of the insulation colloid are more than 80 DEG C.
In such scheme, the joint is the pressure joint of metal sleeve parcel.
A kind of processing method of waterproof leakproof electrical connecting wire, comprises the following steps:
Step 1, the joint of connecting wire is embedded into the groove of mould, mould closure;
Step 2, will insulation colloid heating so that it becomes liquid, and the insulation colloid extruding of liquid is expelled to connecting wire In the mould of joint so that the gap that insulating cement body can be fully penetrated into and is filled between the core of connecting wire joint Place, and cause that insulation colloid is coated on the outer surface of joint line;
Step 3, after insulation colloid cooling and solidifying after open mould, you can obtain needed for waterproof leakproof electrical connecting wire.
In above-mentioned steps, the insulation colloid for being used is the implastic resin of normal temperature or PUR.
In above-mentioned steps, the fusing point or softening point of the colloid that insulate are more than 80 DEG C.
Before step 1, following preparation process is still further comprised:
First allow 2 cores of wire to be directly through in the metal sleeve of the intersection of core, gold is compressed by Crimping Pliers afterwards Category sleeve pipe causes that 2 wires link together, and is derived from connecting wire.
Compared with prior art, the present invention has following features:
1. insulating cement body can be tight with the wire insulation of the joint core exposed section of connecting wire and joint two ends With reference to such that it is able to the water or steam being prevented effectively from use environment enter into exposed joint, prevent connecting wire joint Draw because water enters into exposed joint during the caused terminal resistance of oxidation becomes big problem, and joint is immersed in water Play the problem of electric leakage;
2nd, insulation colloid can be integrally formed using pressing mold mode, be joined by controlling sizing material amount, the temperature of pressing mold, pressure etc. Number realizes normalizing operation, so not only enables that insulation colloid is strict with the adhesion of joint controllable, and then the company of ensure that Connect the unification of the connection resistance size of wire, and more conducively mass standardized production processing;
3rd, connecting wire is obtained using crimping mode, and this connected mode is due to conducting wire end docking length, metal sleeve Type selecting, the pressure of line ball can accomplish complete unity, standardization level is higher, thus is more suitable for normalizing operation and production.
Brief description of the drawings
Fig. 1 is a kind of front view of waterproof leakproof electrical connecting wire.
Fig. 2 is the front view of another waterproof leakproof electrical connecting wire.
Label in figure:1st, insulating barrier;2nd, core;3rd, joint;3-1, metal sleeve;4th, insulate colloid.
Specific embodiment:
A kind of waterproof leakproof electrical connecting wire, the wire is mainly by core 2 and 1 group of insulating barrier being wrapped on the outside of core 2 Into.Because the wire is connecting wire, therefore the stage casing of the wire carries the exposed joint 3 of a core 2.Connecting wire connects First 3 can be with as shown in figure 1, for 2 cores of wire 2 directly cause that 2 wires link together by winding by hand, thus obtain Obtain connecting wire.This connected mode is simple and easy to apply, but there are problems that the fastness of joint 3 and resistance sizes are unmanageable.Therefore, Standardization control is difficult in view of the artificial winding joint 3 of core 2, the joint 3 of connecting wire can also be as shown in Fig. 2 first 2 two ends of the core of wire 2 are allowed directly to be through in metal sleeve 3-1, compressing metal sleeve 3-1 by Crimping Pliers afterwards causes 2 Wire links together, and is derived from connecting wire.This connected mode is due to conducting wire end docking length, metal sleeve 3-1 Type selecting, the pressure of line ball can accomplish complete unity, standardization level is higher, thus is more suitable for normalizing operation and production. The material of selected metal sleeve 3-1 is consistent with the material of core 2, and when such as core 2 is copper, metal sleeve 3-1 selects copper Sleeve pipe processed;During such as core 2 for aluminum, metal sleeve 3-1 selects aluminium casings.
In order to butt joint 3 carries out insulation processing, to recover the insulating properties of wire, insulation colloid is provided with the joint 3 4.The insulation colloid 4 coats the outside of whole joint 3 completely, and insulation colloid 4 respectively with the wire insulation at the two ends of joint 3 1 combines together;The inner side of insulation colloid 4 penetrates into the gap location between core 2.
Insulation colloid 4 is made of the implastic resin of normal temperature or PUR.In the present invention, the fusing point of insulation colloid 4 Or softening point is more than 80 DEG C.Also just say, insulation colloid 4 is in liquid on the fusing point or softening point, to cause insulating cement body 4 Can preferably be processed and shape in processing;And the colloid 4 that insulate is solid-state under the fusing point or softening point so that insulation Colloid 4 is under the form of stabilization when in use.
The length of colloid 4 of insulating can be exactly equal to the length of joint 3, and the two ends of the colloid 4 that now insulate are just and wire The side edge of insulating barrier 1.In order to ensure the dielectric strength and water proofing property of insulation colloid 4, the length of the colloid 4 that insulate is slightly longer than and connects First 3 length, the two ends of the colloid 4 that now insulate can be coated on outside the insulating barrier 1 of wire.Insulate colloid 4 section shape with lead The section shape of line is identical.During such as wire for round conductor, the section shape of the colloid 4 that insulate also is circle;If wire is flat bar During shape wire, the section shape of the colloid 4 that insulate also is flat bar.
A kind of processing method of above-mentioned waterproof leakproof electrical connecting wire, including step is as follows:
Preparation process:The method for obtaining connecting wire is as follows:
Method 1:2 cores of wire to be connected 2 are directly caused that 2 wires link together by winding by hand, It is derived from connecting wire.This connection method is simple and easy to apply, but there is the fastness and the electricity of joint 3 of the artificial winding joint 3 of core 2 Resistance size is difficult to the problem of standardization control.Referring to Fig. 1.
Method 2:2 cores of wire to be connected 2 are first allowed directly to be through in metal sleeve 3-1, afterwards by Crimping Pliers pressure Tight metal sleeve 3-1 causes that 2 wires link together, and is derived from connecting wire.This connection method is due to conducting wire end Docking length, the type selecting of metal sleeve 3-1, the pressure of line ball can be completely unified, and standardization level is higher, thus is more suitable for Normalizing operation and production.Referring to Fig. 2.
Step 1, will be embedded into the groove of mould at the joint 3 of connecting wire, mould closure.
Step 2, insulation colloid 4 is heated so that it becomes liquid, and the extruding of insulation colloid 4 of liquid is expelled to connection and led In mould at wire terminal 3 so that insulation colloid 4 can be fully penetrated into and is filled between the core 2 of connecting wire joint 3 Gap location, and cause that insulation colloid 4 is coated on the outer surface of the line of joint 3.
Step 3, after insulation colloid 4 cool and solidify after open mould, you can obtain needed for waterproof leakproof electrical connecting wire.
In the method, the insulation colloid 4 for being used is the implastic resin of normal temperature or PUR.Insulation colloid 4 it is molten Point or softening point are more than 80 DEG C.Also just say, insulation colloid 4 is in liquid on the fusing point or softening point, to cause insulating cement Body 4 can preferably be processed and shape in processing;And the colloid 4 that insulate is solid-state under the fusing point or softening point so that Insulation colloid 4 is under the form of stabilization when in use.

Claims (10)

1. a kind of waterproof leakproof electrical connecting wire, the wire is with the exposed joint (3) of a core (2), it is characterised in that:Institute State joint (3) place and be provided with insulation colloid (4), the insulation colloid (4) coats the outside of whole joint (3) completely, and insulating cement Insulating barrier (1) of the body (4) respectively with the wire at joint (3) two ends combines together;Core is penetrated on the inside of insulation colloid (4) (2) gap location.
2. a kind of waterproof leakproof electrical connecting wire according to claim 1, it is characterised in that:Insulation colloid (4) Length is longer than the length of joint (3).
3. a kind of waterproof leakproof electrical connecting wire according to claim 1, it is characterised in that:Insulation colloid (4) Section shape is identical with the section shape of wire.
4. a kind of waterproof leakproof electrical connecting wire according to claim 1, it is characterised in that:It is described insulation colloid (4) be The implastic resin of normal temperature or PUR.
5. a kind of waterproof leakproof electrical connecting wire according to claim 1, it is characterised in that:Insulation colloid (4) Fusing point or softening point are more than 80 DEG C.
6. a kind of waterproof leakproof electrical connecting wire according to claim 1, it is characterised in that:The joint (3) is metal The pressure joint (3) of sleeve pipe (3-1) parcel.
7. a kind of processing method of waterproof leakproof electrical connecting wire, it is characterized in that, comprise the following steps:
Step 1, joint (3) place of connecting wire is embedded into the groove of mould, mould closure;
Step 2, will insulation colloid (4) heating so that it becomes liquid, and insulation colloid (4) extruding of liquid be expelled to connection lead In the mould at wire terminal (3) place so that insulation colloid (4) can be fully penetrated into and be filled into the core of connecting wire joint (3) (2) gap location between, and cause that insulation colloid (4) is coated on the outer surface of joint (3) line;
Step 3, after insulation colloid (4) cooling and solidifying after open mould, you can obtain needed for waterproof leakproof electrical connecting wire.
8. the processing method of a kind of waterproof leakproof electrical connecting wire according to claim 7, it is characterized in that, what is used is exhausted Edge colloid (4) is the implastic resin of normal temperature or PUR.
9. the processing method of a kind of waterproof leakproof electrical connecting wire according to claim 7, it is characterized in that, insulate colloid (4) fusing point or softening point is more than 80 DEG C.
10. the processing method of a kind of waterproof leakproof electrical connecting wire according to claim 7, it is characterized in that, step 1 it Before, still further comprise following preparation process:
First allow 2 two ends of the core of wire 2 to be formed directly into metal sleeve (3-1), metal sleeve (3- is compressed by Crimping Pliers afterwards 1) such that 2 wires link together, be derived from connecting wire.
CN201710353332.1A 2017-05-18 2017-05-18 A kind of waterproof leakproof electrical connecting wire and its processing method Pending CN106936016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710353332.1A CN106936016A (en) 2017-05-18 2017-05-18 A kind of waterproof leakproof electrical connecting wire and its processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710353332.1A CN106936016A (en) 2017-05-18 2017-05-18 A kind of waterproof leakproof electrical connecting wire and its processing method

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CN106936016A true CN106936016A (en) 2017-07-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108922738A (en) * 2018-07-02 2018-11-30 张家港鑫峰机电有限公司 A kind of inductance and its technique for coiling
CN112918026A (en) * 2021-03-15 2021-06-08 嘉兴极展科技有限公司 Flexible conductive fabric
TWI781802B (en) * 2021-10-25 2022-10-21 佳必琪國際股份有限公司 Cable connector with waterproof mechanism

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070256854A1 (en) * 2003-04-04 2007-11-08 Ciro Pasini Method and apparatus for joining ends of wires and the like
CN106450807A (en) * 2016-12-08 2017-02-22 上海长园电子材料有限公司 Wire joint connection terminal and wire joint connection method
CN206789786U (en) * 2017-05-18 2017-12-22 桂林绿元科技有限公司 A kind of waterproof leakproof electrical connecting wire

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070256854A1 (en) * 2003-04-04 2007-11-08 Ciro Pasini Method and apparatus for joining ends of wires and the like
CN106450807A (en) * 2016-12-08 2017-02-22 上海长园电子材料有限公司 Wire joint connection terminal and wire joint connection method
CN206789786U (en) * 2017-05-18 2017-12-22 桂林绿元科技有限公司 A kind of waterproof leakproof electrical connecting wire

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108922738A (en) * 2018-07-02 2018-11-30 张家港鑫峰机电有限公司 A kind of inductance and its technique for coiling
CN108922738B (en) * 2018-07-02 2020-01-17 张家港鑫峰机电有限公司 Inductor and winding process thereof
CN112918026A (en) * 2021-03-15 2021-06-08 嘉兴极展科技有限公司 Flexible conductive fabric
TWI781802B (en) * 2021-10-25 2022-10-21 佳必琪國際股份有限公司 Cable connector with waterproof mechanism

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Application publication date: 20170707