CN204103062U - A kind of liquid metal cable connecting arrangement - Google Patents
A kind of liquid metal cable connecting arrangement Download PDFInfo
- Publication number
- CN204103062U CN204103062U CN201420436865.8U CN201420436865U CN204103062U CN 204103062 U CN204103062 U CN 204103062U CN 201420436865 U CN201420436865 U CN 201420436865U CN 204103062 U CN204103062 U CN 204103062U
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- cable
- liquid metal
- card cap
- connecting arrangement
- cable connecting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R3/00—Electrically-conductive connections not otherwise provided for
- H01R3/08—Electrically-conductive connections not otherwise provided for for making connection to a liquid
Abstract
A kind of liquid metal cable connecting arrangement that the utility model relates to, it is characterized in that, device appearance is a closed cylinder, centre is provided with the cavity that fills liquid metal, cavity both sides are provided with sealing ring, spiral card cap from inside to outside respectively successively, the through hole that spiral card cap has can insert cable.The liquid metal filled in device cavity is liquid at normal temperatures, is the material realizing two cable electrical connections.Spiral card cap is placed in device two ends, and when spiral card cap unscrews, cable is inserted from card cap rear end by through hole, and heart yearn punctures sealing ring, enters cavity, and now, cable can free in and out; When card cap screws, cable is compacted, can not outwards come off, and plays the effect of attached cable.The liquid metal cable connecting arrangement structure that the utility model provides is simple, easy to operate, and energy-conserving and environment-protective are safe and reliable, can be widely used in the cable splice such as track traffic, information communication engineering field.
Description
Technical field
The utility model relates to a kind of cable connecting arrangement, particularly relates to and realizes conducting electricity with liquid metal the cable connecting arrangement connected.
Background technology
Cable splice is the important component part in communication line construction, because the reasons such as external force damage, humidified insulation, chemical corrosion and running overload usually cause cable fault, not impaired in order to ensure communication function, need to continue to the cable broken down in time.Common connecting method has mechanical snap and high-temperature soldering two kinds.Cable core to be continued is fixed together by mechanical force by mechanical snap, and this kind of method is simple to operate, but the more difficult assurance of mechanical stress intensity, be easy to occur secondary break or loose contact phenomenon.High-temperature soldering adopts the high-temperature solders such as traditional solder stick, at high temperature will treat spliced cables seamless link.Compared to mechanical snap method, high-temperature soldering reliability is higher, but high-temperature soldering operating temperature is all more than 100 DEG C, and not only power consumption is large, and usually causes the infringement of heart yearn and insulating barrier, affects welding quality, causes secondary failure.Normal cable structure generally comprises inner heart yearn (copper material or aluminium material) from inside to outside, insulated hull, and outer field screen (being generally copper mesh).The step continued also generally comprises two steps: core splice and cable metallic screens layer continue.Continuing of current heart yearn general adopts metal copper ring clamping or the welding of heart yearn lap, and metal screen layer continues and generally adopts one section of shielding copper mesh both sides to be treated the outer shield layer of spliced cables is connected, and is also the method adopting mechanical snap usually.
Unidirectional clamp used in existing low-melting-point metal cable connecting arrangement, can only play the effect of attached cable heart yearn, when stopping using, can only could take out heart yearn by breaking plant, can not repeat plug.So not only use inconvenience, what is more, the low-melting-point metal of filling in device, becomes liquid at normal temperatures, if breaking plant, low-melting-point metal overflows, and causes waste.
In order to solve the series of problems in above-mentioned traditional connecting method, the utility model proposes a kind of liquid metal cable connecting arrangement of novel repeated plug.
Summary of the invention
The purpose of this utility model is to provide a kind of liquid metal cable connecting arrangement, and this cable connecting arrangement take liquid metal as the material of electrical connection.Whole connection procedure can carry out at normal temperatures, and operation is more simple, more energy-conservation, and avoids the infringement of high temperature to cable core and cable insulation.Meanwhile, the intensity of this cable connecting arrangement and conductivity will be much better than traditional metal snap method.The utility model can be widely used in the cable splice such as track traffic, information communication engineering field.
The technical solution of the utility model is as follows:
A kind of liquid metal cable connecting arrangement that the utility model provides, as shown in Figure 1 and Figure 2, is characterized in that:
Device appearance is a closed cylinder, and device center is a cavity 1, and filling with in cavity 1 has fusing point at the liquid metal of below 20oC; Cavity both sides are provided with sealing ring 2, spiral card cap 3 from inside to outside respectively successively, the through hole that described spiral card cap 3 has can insert cable;
Described liquid metal is the connecting material realizing two ends cable conduction connection.
Described spiral card cap 3 is placed in cable connecting arrangement two ends, and when spiral card cap unscrews, cable 4 inserts from card cap rear end 6, and cable core 5 punctures sealing ring 2, enters cavity 1, and now, cable 4 can free in and out; When card cap screws, cable 4 is compacted, can not outwards come off, and plays the effect of attached cable 4.
Described spiral card cap front end is for having necessarily flexible three arc-shaped compressing tablet 7 structures, and inside, front end also has a circle kick 8; Described cylinder female thread portion has certain gradient, and when card cap is inwardly screwed, three arc-shaped compressing tablet 7 structures are shunk to cylinder axle center gradually, and cable is fixed by inner ring kick 8 structure.
The material of described cylinder is the one in these four kinds of materials of polyethylene, Merlon, polyvinyl chloride and polybutene
The material of described spiral card cap 3 is the one in these four kinds of materials of polyethylene, Merlon, polyvinyl chloride and polybutene.
Described sealing ring 2 is placed in the two ends of liquid metal cavity, for sealing liquid metal.
Described liquid metal is the one in gallium-base alloy, indium-base alloy or bismuth-base alloy.
Described gallium-base alloy is the one in gallium-indium alloy, gallium-indium-tin alloy or gallium indium tin kirsite.
Described indium-base alloy is indium bismuth copper alloy.
Described bismuth-base alloy is the one in bismuth indium stannum alloy or bismuth ashbury metal.
The mass fraction of described gallium indium tin kirsite is: gallium 61%, indium 25%, tin 13%, zinc 1%.
Can be adulterated in described liquid metal gallium oxide or silicon dioxide, to promote the viscosity of liquid metal, Leakage prevention.
Described sealing ring material is the one in these six kinds of materials of silica gel, rubber, polyethylene, Merlon, polyvinyl chloride and polybutene.
During use, unscrewed by spiral card cap, cable core 5 suitably inserts from card cap rear end, punctures sealing ring 2, and guarantee that the conduction of two cables connects normally, then screwed by spiral card cap, connection procedure terminates.For avoiding connection improper, cable 4 of suitably can pulling back after card cap screws, guarantees that cable 4 is fixed, can not stressedly come off.Whole connection procedure is simple and convenient, only need carry out at normal temperatures, compared with traditional welding method, not need to carry out under the exacting terms such as high temperature during use, convenient, energy-conservation, and avoids the infringement of high temperature to cable core 5 and cable insulation.When stopping using, only spiral card cap need be unscrewed, taking out cable.
A kind of liquid metal cable connecting arrangement tool described in the utility model has the following advantages:
(1) good electrical adopting liquid metal to realize between two end cables connects, and compared with traditional continuation method, avoids the problems such as mechanical snap interrupt line, loose contact;
(2) take liquid metal as the material of electrical connection, connection procedure can carry out at normal temperatures, avoids the infringement of high temperature to cable core and insulating barrier;
(3) liquid metal conductivity is high, and stable in properties is nontoxic, environmental protection;
(4) cable connecting arrangement operation is more simple, not easily hurts sb.'s feelings, and can improve the operating efficiency of user.
(5) the spiral card cap adopted, can attached cable effectively; And device can be made to repeat plug use, this is unexistent advantage in existing cabled manner.
The liquid metal cable connecting arrangement structure that the utility model provides is simple, easy to operate, and energy-conserving and environment-protective are safe and reliable, can be widely used in the cable splice such as track traffic, information communication engineering field.
accompanying drawing explanation
Fig. 1 is the structural representation of liquid metal cable connecting arrangement.
Description of reference numerals: 1-cavity, 2-sealing ring, 3-spiral card cap, 4-cable, 5-cable core.
Fig. 2 is the structural representation of spiral card cap.
Description of reference numerals: 6-spiral card cap rear end, three arc-shaped compressing tablets of 7-spiral card cap front end, the kick of 8-inner ring.
Embodiment
The utility model is further described below in conjunction with drawings and the specific embodiments.
Embodiment 1
Embodiment 1 illustrates a kind of typical apply of liquid metal cable connecting arrangement of the present utility model.Fig. 1 is the structural representation of liquid metal cable connecting arrangement.Fig. 2 is the structural representation of spiral card cap.
Wherein: 1-cavity, 2-sealing ring, 3-spiral card cap, 4-cable, 5-cable core, 6-spiral card cap rear end, three arc-shaped compressing tablets of 7-spiral card cap front end, the kick of 8-inner ring.
As shown in Figure 1, device appearance is a closed cylinder, and device center is a cavity 1, and filling with in cavity 1 has fusing point at the liquid metal of below 20oC; Cavity both sides are provided with sealing ring 2, spiral card cap 3 from inside to outside respectively successively, the through hole that described spiral card cap 3 has can insert cable;
Described liquid metal is the connecting material realizing two ends cable conduction connection.
Described spiral card cap 3 is placed in cable connecting arrangement two ends, and when spiral card cap unscrews, cable 4 inserts from card cap rear end, and cable core 5 punctures sealing ring 2, enters cavity 1, and now, cable 4 can free in and out; When card cap screws, cable 4 is compacted, can not outwards come off, and plays the effect of attached cable 4.
Described spiral card cap front end 7 is for having necessarily flexible three arc structures, and as shown in Figure 2, inside, front end 7 also has a circle kick; As shown in Figure 1, when spiral card cap 3 screws in, cylinder female thread portion has certain gradient, and when card cap is inwardly screwed, three arc structures inwardly extrude, and are compressed by cable 4 gradually, are finally fixed up.
The material of described cylinder is the one in these four kinds of materials of polyethylene, Merlon, polyvinyl chloride and polybutene.
The material of described spiral card cap 3 is the one in these four kinds of materials of polyethylene, Merlon, polyvinyl chloride and polybutene.
Described sealing ring 2 is placed in the two ends of liquid metal cavity, for sealing liquid metal.
Described liquid metal is the one in gallium-base alloy, indium-base alloy or bismuth-base alloy.
Described gallium-base alloy is the one in gallium-indium alloy, gallium-indium-tin alloy or gallium indium tin kirsite.
Described indium-base alloy is indium bismuth copper alloy.
Described bismuth-base alloy is the one in bismuth indium stannum alloy or bismuth ashbury metal.
Described sealing ring material is the one in these six kinds of materials of silica gel, rubber, polyethylene, Merlon, polyvinyl chloride and polybutene.
In the present embodiment, liquid metal is gallium indium tin kirsite (mass fraction: 61% Ga, 25% In, 13% Sn, 1%Zn), and its safety non-toxic, fusing point is 8oC.Cylinder and spiral card cap material are polyethylene.Sealing ring material is silica gel.
During use, unscrewed by spiral card cap, cable core 5 suitably inserts from card cap rear end, punctures sealing ring 2, and guarantee that the conduction of two cables connects normally, then screwed by spiral card cap, connection procedure terminates.For avoiding connection improper, cable 4 of suitably can pulling back after card cap screws, guarantees that cable 4 is fixed, can not stressedly come off.Whole connection procedure is simple and convenient, only need carry out at normal temperatures, compared with traditional welding method, not need to carry out under the exacting terms such as high temperature during use, convenient, energy-conservation, and avoids the infringement of high temperature to cable core 5 and cable insulation.When stopping using, only spiral card cap need be unscrewed, taking out cable.
Embodiment 2
Fig. 1 is the structural representation of liquid metal cable connecting arrangement.Fig. 2 is the structural representation of spiral card cap.
Wherein: 1-cavity, 2-sealing ring, 3-spiral card cap, 4-cable, 5-cable core, 6-spiral card cap rear end, three arc-shaped compressing tablets of 7-spiral card cap front end, the kick of 8-inner ring.
In the present embodiment, liquid metal is gallium-indium-tin alloy (mass fraction: 66% Ga, 21% In, 13% Sn), and its safety non-toxic, fusing point is 10oC.Cylinder and spiral card cap material are polyethylene.Sealing ring material is rubber.
The using method of the present embodiment is identical with embodiment 1 with effect.
Embodiment 3
Fig. 1 is the structural representation of liquid metal cable connecting arrangement.Fig. 2 is the structural representation of spiral card cap.
Wherein: 1-cavity, 2-sealing ring, 3-spiral card cap, 4-cable, 5-cable core, 6-spiral card cap rear end, three arc-shaped compressing tablets of 7-spiral card cap front end, the kick of 8-inner ring.
In the present embodiment, liquid metal is gallium-indium alloy (mass fraction: 80% Ga, 20% In), and its safety non-toxic, fusing point is 16oC.Cylinder and spiral card cap material are polyethylene.Sealing ring material is silica gel.
The using method of the present embodiment is identical with embodiment 1 with effect.
Embodiment 4
Fig. 1 is the structural representation of liquid metal cable connecting arrangement.Fig. 2 is the structural representation of spiral card cap.
Wherein: 1-cavity, 2-sealing ring, 3-spiral card cap, 4-cable, 5-cable core, 6-spiral card cap rear end, three arc-shaped compressing tablets of 7-spiral card cap front end, the kick of 8-inner ring.
In the present embodiment, liquid metal is gallium indium tin kirsite (mass fraction: 61% Ga, 25% In, 13% Sn, 1%Zn), and its safety non-toxic, adds the gallium oxide that mass fraction is 10%, can promote the viscosity of liquid metal, Leakage prevention in this liquid metal.Cylinder, sealing ring and spiral card cap material are polyethylene.
The using method of the present embodiment is identical with embodiment 1 with effect.
Finally it should be noted that above embodiment only in order to the technical solution of the utility model to be described and unrestricted.Although be described in detail the utility model with reference to embodiment, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is modified or equivalent replacement, do not depart from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (1)
1. a liquid metal cable connecting arrangement, is characterized in that, device appearance is a closed cylinder, and device center is a cavity, and filling with in cavity has fusing point at the liquid metal of below 20oC; Cavity both sides are provided with sealing ring, spiral card cap from inside to outside respectively successively, the through hole that described spiral card cap has can insert cable;
Described liquid metal is the connecting material realizing two ends cable conduction connection;
Described spiral card cap is placed in cable connecting arrangement two ends, and when spiral card cap unscrews, cable inserts from card cap rear end, and heart yearn punctures sealing ring, enters cavity, and now, cable can free in and out; When card cap screws, cable is compacted, can not outwards come off, and plays the effect of attached cable;
Described spiral card cap front end is for having necessarily flexible three arc-shaped tabletting structures, and inside, front end also has a circle kick; Described cylinder female thread portion has certain gradient, and when card cap is inwardly screwed, three arc-shaped tabletting structures shrink to cylinder axle center gradually, and cable is fixed by inner ring kick structure.
2., by a kind of liquid metal cable connecting arrangement according to claim 1, it is characterized in that, described cylinder material is the one in these four kinds of materials of polyethylene, Merlon, polyvinyl chloride and polybutene.
3., by a kind of liquid metal cable connecting arrangement according to claim 1, it is characterized in that, described spiral card cap material is the one in these four kinds of materials of polyethylene, Merlon, polyvinyl chloride and polybutene.
4., by a kind of liquid metal cable connecting arrangement according to claim 1, it is characterized in that, described sealing ring is placed in the two ends of liquid metal cavity, for sealing liquid metal.
5., by a kind of liquid metal cable connecting arrangement according to claim 1, it is characterized in that, described liquid metal is the one in gallium-base alloy, indium-base alloy or bismuth-base alloy.
6., by a kind of liquid metal cable connecting arrangement according to claim 5, it is characterized in that, described gallium-base alloy is the one in gallium-indium alloy, gallium-indium-tin alloy or gallium indium tin kirsite.
7., by a kind of liquid metal cable connecting arrangement according to claim 5, it is characterized in that, described indium-base alloy is indium bismuth copper alloy.
8. by a kind of liquid metal cable connecting arrangement according to claim 5, it is characterized in that, described bismuth-base alloy is the one in bismuth indium stannum alloy or bismuth ashbury metal.
9., by a kind of liquid metal cable connecting arrangement according to claim 1, it is characterized in that, described sealing ring material is the one in these six kinds of materials of silica gel, rubber, polyethylene, Merlon, polyvinyl chloride and polybutene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436865.8U CN204103062U (en) | 2014-08-05 | 2014-08-05 | A kind of liquid metal cable connecting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436865.8U CN204103062U (en) | 2014-08-05 | 2014-08-05 | A kind of liquid metal cable connecting arrangement |
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| CN204103062U true CN204103062U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420436865.8U Active CN204103062U (en) | 2014-08-05 | 2014-08-05 | A kind of liquid metal cable connecting arrangement |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953308A (en) * | 2015-07-08 | 2015-09-30 | 北京依米康科技发展有限公司 | Low-melting-point metal cable connector |
| CN107979039A (en) * | 2017-12-12 | 2018-05-01 | 严传玉 | A kind of fixed mechanism |
| CN109434232A (en) * | 2018-12-12 | 2019-03-08 | 云南电网有限责任公司电力科学研究院 | A kind of cable connecting arrangement and connection method with heating refrigerating function |
| WO2019226368A1 (en) * | 2018-05-24 | 2019-11-28 | Microsoft Technology Licensing, Llc | Connectors with liquid metal and gas permeable plugs |
| CN112383021A (en) * | 2020-11-05 | 2021-02-19 | 刘春晓 | Cable connection assembly based on liquid metal |
| WO2024064483A1 (en) * | 2022-09-23 | 2024-03-28 | Caterpillar Inc. | High-velocity air-fuel coatings for conductor corrosion resistance |
-
2014
- 2014-08-05 CN CN201420436865.8U patent/CN204103062U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953308A (en) * | 2015-07-08 | 2015-09-30 | 北京依米康科技发展有限公司 | Low-melting-point metal cable connector |
| CN107979039A (en) * | 2017-12-12 | 2018-05-01 | 严传玉 | A kind of fixed mechanism |
| WO2019226368A1 (en) * | 2018-05-24 | 2019-11-28 | Microsoft Technology Licensing, Llc | Connectors with liquid metal and gas permeable plugs |
| CN109434232A (en) * | 2018-12-12 | 2019-03-08 | 云南电网有限责任公司电力科学研究院 | A kind of cable connecting arrangement and connection method with heating refrigerating function |
| CN112383021A (en) * | 2020-11-05 | 2021-02-19 | 刘春晓 | Cable connection assembly based on liquid metal |
| WO2024064483A1 (en) * | 2022-09-23 | 2024-03-28 | Caterpillar Inc. | High-velocity air-fuel coatings for conductor corrosion resistance |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100039, room 368, Yuquan building, 3 Shijingshan Road, Beijing, Shijingshan District Patentee after: BEIJING LIQUIDKING TECHNOLOGY Co.,Ltd. Address before: 100039, room 368, Yuquan building, 3 Shijingshan Road, Beijing, Shijingshan District Patentee before: BEIJING EMIKON TECHNOLOGY DEVELOPMENT CO.,LTD. |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230420 Granted publication date: 20150114 |