CN205960544U - Waterproof type crimping fastener that possesses high -temperature early warning function - Google Patents

Waterproof type crimping fastener that possesses high -temperature early warning function Download PDF

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Publication number
CN205960544U
CN205960544U CN201620976103.6U CN201620976103U CN205960544U CN 205960544 U CN205960544 U CN 205960544U CN 201620976103 U CN201620976103 U CN 201620976103U CN 205960544 U CN205960544 U CN 205960544U
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CN
China
Prior art keywords
waterproof
skirt
crimping
high temperature
connecting pipe
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.)
Expired - Fee Related
Application number
CN201620976103.6U
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Chinese (zh)
Inventor
陈继祥
孙浩然
王其军
韩遇春
秦景强
乙长生
沙峰
姜荣胜
邵军
闰卫红
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.)
State Grid Jiangsu Electric Power Co Donghai Power Supply Co
Original Assignee
State Grid Jiangsu Electric Power Co Donghai Power Supply Co
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 State Grid Jiangsu Electric Power Co Donghai Power Supply Co filed Critical State Grid Jiangsu Electric Power Co Donghai Power Supply Co
Priority to CN201620976103.6U priority Critical patent/CN205960544U/en
Application granted granted Critical
Publication of CN205960544U publication Critical patent/CN205960544U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a waterproof type crimping fastener that possesses high -temperature early warning function, including thread crimping pipe and by -pass crimping pipe, thread crimping pipe is the tubular structure of compriseing the mutual lock of waterproof bearing portion and sealed crimping portion, sealed crimping portion sets up directly over waterproof bearing portion, is the central angle in waterproof bearing portion cross -section 190 220, the bead of waterproof bearing portion is equipped with waterproof skirt in ascending, the bead of sealed crimping portion be equipped with with the aforesaid in the decurrent outer waterproof skirt of waterproof skirt complex, be equipped with the bayonet socket groove that waterproof skirt corresponds in with in the bead department of the root of outer waterproof skirt sealed crimping portion, by -pass crimping pipe is equipped with that open side down is provided with the straight tube section, thread crimping pipe is fixed through upper and lower connecting plate with by -pass crimping pipe, is fixed with the high -temperature early warning device in the front of upper junction plate. Having simple structure, move reliably, installing fast, the fastener current -carrying capacity is big, has enough big invariable contact force between fastener and the wire, can guarantee reliable advantages such as heavy current operation.

Description

A kind of water proof type jointing clamp possessing high temperature warning function
Technical field
The utility model is related to a kind of electric power aid, particularly a kind of water proof type crimping possessing high temperature warning function Wire clamp.
Background technology
Developing rapidly with market economy, power supply reliability require more and more higher, enterprise development be unable to do without electric power can By ensureing, original interruption maintenance, power failure transformer increase-volume have been not suitable with and have had a strong impact on enterprise's productive power reliability.Band Electric operation, as a kind of novel service without power-off mode, solves the contradiction between electric power and user's request, service without power-off is got over More to be taken seriously, to gradually form trend.During livewire work, insulating tool, gold utensil equipment etc. is due to its importance, Determine the indexs such as livewire work operating efficiency, security.Livewire work, as a professional very strong maintenance craft, has it Irreplaceable superiority.Maximum feature is effectively to reduce power failure range by the participation of livewire work, and improving power supply can By property, ensure the continuous need for electricity of user to greatest extent, reduce the economic loss that manufacturing enterprise has a power failure and causes;Simultaneously can be real Now do not have a power failure and eliminate the defect of equipment in operation;Realize promptness and the flexibility of maintenance;Synchronously realize subtracting as power supply enterprise Few energy loss and the advantages of extra earning.Powered carry out branched line overlap joint, high-voltage lead of transformer install be operation the most conventional Form, is also the most significant livewire work project of economic benefit.In long-term operation implementation process, device therefor typically adopts Conventional abnormity simultaneously hooks wire clamp, and the contact surface of this kind of wire clamp is a contact, thus causing high current, when running, superheating phenomenon occurs, The overload heating accident that grid equipment occurs in running is main cause.
Unavoidably produce deterioration with power equipment, part longtime running and cause equipment that hydraulic performance decline occurs, occur The defect of impact safe operation, wherein, on circuit, modal contact disconnecting link, drop out fuse, branch line connect wire clamp etc. and set The standby contact resistance because of loose contact generation is exceeded, further results in equipment heating, ultimately causes equipment forced outage, to wide Large user causes power-off harmful effect.
Content of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art it is proposed that one kind is rational in infrastructure, peace The water proof type jointing clamp possessing high temperature warning function that dress is simple, current capacity is strong.Technology to be solved in the utility model is asked Topic is achieved through the following technical solutions, and a kind of water proof type jointing clamp possessing high temperature warning function, including main line pressure Adapter and by-pass aluminium hydraulic pressed connecting pipe, are characterized in:The two ends of main line aluminium hydraulic pressed connecting pipe be provided with main line insulating barrier fitted seal crimp annular groove, Described main line aluminium hydraulic pressed connecting pipe mutually fastens the tubular structure forming, sealing pressure contact portion setting by waterproof supporting part and sealing pressure contact portion In the surface of waterproof supporting part, the central angle in waterproof supporting part section is 190-220 °, the bead of waterproof supporting part be provided with to On inner waterproofing skirt, the bead of sealing pressure contact portion be provided with and the cooperation of above-mentioned inner waterproofing skirt downward outer water-proof skirt, in outer waterproof It is provided with bayonet slot corresponding with inner waterproofing skirt at the bead of root sealer pressure contact portion of skirt,
By-pass aluminium hydraulic pressed connecting pipe is provided with that Open Side Down is provided with straight length, is provided with the lower port of straight length and crimps by-pass with sealing The closure gasket groove of insulating barrier cooperation;
The lower section of the waterproof supporting part of main line aluminium hydraulic pressed connecting pipe is provided with upper junction plate, sets at the top of the straight length of by-pass aluminium hydraulic pressed connecting pipe There is lower connecting plate, lower connecting plate is bolted on the back side of upper junction plate, be fixed with high temperature in the front of upper junction plate pre- Alarm device.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, described high temperature Prior-warning device is provided with the collecting plate in the front being fixed on upper junction plate, and the lower section of collecting plate is connected with shape memory wire.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, in shape note Recall wiry be connected with indicator, the front of upper junction plate be provided with indicator cooperation high-temperature mark board.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, in high temperature scale Know and be provided with trigger switch at board, trigger switch is connected with warning device.
The utility model compared with prior art, due to using crimping, yoke plate fixed structure, it is possible to achieve repetitive assignment, Fixing function, realize circulation powered breaking and connecting operation in livewire work work progress, it is to avoid wire clamp waste, has saved production dimension Shield fund.In conjunction with high temperature fault characteristic, equipment can be accurately reflected using a kind of one kind with shape-memory material making actual The prior-warning device of temperature change, this apparatus structure is simple, can be suitably used for application on numerous equipment, without particular/special requirement, new pre- Using more intuitively Visual Observations Observations pattern, once overflow high temperature, prior-warning device will give clearly directly perceived alert alarming device Instruction, attendant can quickly judge.Have that structure is simple, reliable, it is quick to install, wire clamp current-carrying capacity is big, wire clamp There is and wire between sufficiently large constant contact pressure, can guarantee that the advantages of reliable high current is run.
Brief description
Fig. 1 is structure diagram of the present utility model;
Fig. 2 serves as theme aluminium hydraulic pressed connecting pipe sectional view;
Fig. 3 is high temperature prior-warning device structure chart.
Specific embodiment
A kind of water proof type jointing clamp possessing high temperature warning function, including main line aluminium hydraulic pressed connecting pipe 2 and by-pass aluminium hydraulic pressed connecting pipe 6, main The two ends of wire crimp pipe be provided with main line insulating barrier fitted seal crimp annular groove 8, described main line aluminium hydraulic pressed connecting pipe is by waterproof support Portion 13 and sealing pressure contact portion 11 mutually fasten the tubular structure of composition, and sealing pressure contact portion is arranged on the surface of waterproof supporting part, The central angle in waterproof supporting part section is 190-220 °, and the sealing corresponding central angle of pressure contact portion is 170-140 °.
The bead of waterproof supporting part is provided with inner waterproofing skirt 12 upwards, and the bead of sealing pressure contact portion is provided with and above-mentioned inner waterproofing The downward outer water-proof skirt 9 of skirt cooperation, is provided with corresponding with inner waterproofing skirt at the bead of the root sealer pressure contact portion of outer water-proof skirt Bayonet slot 10.Waterproof supporting part and sealing pressure contact portion mutually cover, and main line 1 is carried out with crimping sealing, thus realizing waterproof effect Really.
By-pass aluminium hydraulic pressed connecting pipe is provided with that Open Side Down is provided with straight length, is provided with the lower port of straight length and crimps by-pass with sealing The closure gasket groove of insulating barrier cooperation, carries out crimping sealing to by-pass 7.
The lower section of the waterproof supporting part of main line aluminium hydraulic pressed connecting pipe is provided with upper junction plate 4, and upper junction plate is welded on waterproof supporting part The underface of water-proof skirt, by such arrangement, rainwater will not produce and pour in down a chimney phenomenon.
It is provided with lower connecting plate 5 at the top of the straight length of by-pass aluminium hydraulic pressed connecting pipe, lower connecting plate is bolted on connection The back side of plate.Meanwhile, constructing operation for convenience, is provided with the hexagon locking groove of bolt stop in connecting plate screwed hole one side, By the application of this locking groove, need not be fixed with spanner during bolt fastening, simplify operation sequence, one surely reads to improve installation Efficiency.
It is fixed with high temperature prior-warning device 3 in the front of upper junction plate.Described high temperature prior-warning device is provided with and is fixed on connection The collecting plate 14 in the front of plate, the lower section of collecting plate is connected with shape memory wire 15.Collecting plate is used for assembling on wire clamp Then heat is conducted in shape memory wire, memory wire and collecting plate pass through to install formation good contact, protect by heat Card can accurate acquisition heat.It is connected with indicator 16 in shape memory wire, be provided with the front of upper junction plate and indicate The high-temperature mark board of pin cooperation.It is provided with trigger switch at high-temperature mark board, trigger switch is connected with warning device.Indicator with Shape memory wire tail end connects, and when wire clamp running total moisture content exceedes prescribed limit, shape memory wire produces Deformation, informs running status situation of change by indicator.
The utility model passes through to connect the high pressure drainage thread of the equipment such as branched line, transformer using jointing clamp, permissible Ensure, under high current running status, there is good bearing capacity, jointing clamp pass through external equipment wire clamp is provided enough Pressure, by wire clamp extrusion molding, thus ensure that wire and the contact surface of wire clamp reach perfect contact form, it is to avoid other are normal The unfavorable condition that " point " that rule bolt shaped cable clamp exists contacts, the potential safety hazard finally wire clamp being carried current capacity difference and bringing Solved.
Required according to power engineering installation specification, insulated conductor, in installation, after completing the connection of the equipment such as wire clamp, needs The insulation damage layer part of insulated conductor is carried out sealing with water-proofing treatment, conventional adopts the processing method increasing seal closure, Sealing effectiveness cannot be completely secured, lead to accumulate a large amount of moisture content in insulated conductor body, to a certain degree affect equipment safety operation.
The utility model is used for power engineering charging construction, and this cable clamp structure rationally, installs simple, current capacity due to it His all kinds of wire clamps, it is adaptable to the power cut construction of insulated circuit is installed, are equally applicable to livewire work gloves method installation, install Construction intensity is low, and operating efficiency is improved, excellent current capacity, favorably ensure that the reliability in running.Using Wire clip body is realized disposable waterproof effect and is more made excuses reliability, the overload high temperature prior-warning device that wire clip body adds, and innovation is real Show the early stage warning function of potential faults, be that early detection and the elimination defect of hidden trouble of equipment is provided convenience.
The utility model realizes integral type water-proof function using wire clip body:Main line aluminium hydraulic pressed connecting pipe mainly by waterproof supporting part and Sealing pressure contact portion two parts composition.Waterproof supporting part and sealing pressure contact portion are half-round tubular structure, in order to ensure wire clamp main line pressure Adapter has enough grips to main line 1, so the central angle in waterproof supporting part section is 190-220 °, sealing pressure contact portion is corresponding Central angle is 170-140 °.The waterproof principle mainly utilizes waterproof supporting part and the concaveconvex structure phase interworking of sealing pressure contact portion arrangement Close, high-pressure extrusion shaping is carried out to aluminium hydraulic pressed connecting pipe by press device, waterproof supporting part and sealing pressure contact portion extruding are integrated, skill Can guarantee that the good contact surface of wire clamp, can guarantee that the waterproof of wire clamp cross section interface again.The waterproof of wire clamp port is also concern Point, port waterproof is mainly in main line crimping pipe port processing circular groove, in the insulating barrier installation of insulated conductor and this circular groove mouth, profit Carry out effective crush seal by crimping tube wall with insulating barrier with crimping tool, reach wire clamp port water-proof function.By this two The enforcement of the waterproof measure of individual aspect, eliminates the secondary waterproof operation after conventional wire clamp is installed, and simplifies technique, save again Cost.During wire clamp installation, as long as according to wire clamp length, isometric insulating barrier being divested on insulated conductor, wire clamp is prevented Water supporting part and sealing pressure contact portion are mutually installed on wire, and wire clamp port is in close contact with wire insulation, using crimping work Tool is implemented repeatedly extruding and can be completed to install.In order to ensure installation effect, the water-proof skirt of wire clamp should ensure that vertically downward, just so Good waterproof effect can be reached.
Wire clamp additional high temperature prior-warning device:In line facility running, modal equipment fault is mainly several is reflected in Apparatus overload high temperature, wherein interfacility link folder, the heating of disconnecting link are even more focal issue.There is workload in conventional infrared measurement of temperature Greatly, need irregularly to repeat operation, dynamic control that equipment is had no idea, using new overload prior-warning device, can exempt Substantial amounts of thermometric workload, this device equipment install be synchronization implementation install, have the characteristics that indefinite duration run, when equipment because For various reasons, loose contact occurs, when overload causes heating high temperature, this device by automatic, accuse by the deformation of early warning Warning Mark Know that this equipment has occurred and that the hidden danger such as loose contact, and this state will not change before thinking intervention, once hidden danger is disposed, The normal alert status of recovery can be thought again.Extensively, install fixation does not have particular/special requirement, early warning to this prior-warning device range Accurately, instruction is very directly perceived for action, need not loaded down with trivial details miscellaneous part intervention, the temperature value of early warning can set according to the actual requirements.

Claims (4)

1. a kind of water proof type jointing clamp possessing high temperature warning function, including main line aluminium hydraulic pressed connecting pipe and by-pass aluminium hydraulic pressed connecting pipe, its feature It is:
The two ends of main line aluminium hydraulic pressed connecting pipe be provided with main line insulating barrier fitted seal crimp annular groove, described main line aluminium hydraulic pressed connecting pipe is by waterproof Supporting part and sealing pressure contact portion mutually fasten the tubular structure of composition, and sealing pressure contact portion is arranged on the surface of waterproof supporting part, The central angle in waterproof supporting part section is 190-220 °;The bead of waterproof supporting part is provided with inner waterproofing skirt upwards, sealing crimping The bead in portion is provided with and the cooperation of above-mentioned inner waterproofing skirt downward outer water-proof skirt, on the edge of the root sealer pressure contact portion of outer water-proof skirt It is provided with bayonet slot corresponding with inner waterproofing skirt at mouthful;
By-pass aluminium hydraulic pressed connecting pipe is provided with that Open Side Down is provided with straight length, is provided with the lower port of straight length and crimps by-pass insulation with sealing The closure gasket groove of layer cooperation;
The lower section of the waterproof supporting part of main line aluminium hydraulic pressed connecting pipe is provided with upper junction plate, under the top of the straight length of by-pass aluminium hydraulic pressed connecting pipe is provided with Connecting plate, lower connecting plate is bolted on the back side of upper junction plate, is fixed with high temperature early warning dress in the front of upper junction plate Put.
2. the water proof type jointing clamp possessing high temperature warning function according to claim 1 it is characterised in that:Described high temperature Prior-warning device is provided with the collecting plate in the front being fixed on upper junction plate, and the lower section of collecting plate is connected with shape memory wire.
3. the water proof type jointing clamp possessing high temperature warning function according to claim 2 it is characterised in that:In shape note Recall wiry be connected with indicator, the front of upper junction plate be provided with indicator cooperation high-temperature mark board.
4. the water proof type jointing clamp possessing high temperature warning function according to claim 3 it is characterised in that:In high temperature scale Know and be provided with trigger switch at board, trigger switch is connected with warning device.
CN201620976103.6U 2016-08-30 2016-08-30 Waterproof type crimping fastener that possesses high -temperature early warning function Expired - Fee Related CN205960544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620976103.6U CN205960544U (en) 2016-08-30 2016-08-30 Waterproof type crimping fastener that possesses high -temperature early warning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620976103.6U CN205960544U (en) 2016-08-30 2016-08-30 Waterproof type crimping fastener that possesses high -temperature early warning function

Publications (1)

Publication Number Publication Date
CN205960544U true CN205960544U (en) 2017-02-15

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106129913A (en) * 2016-08-30 2016-11-16 国网江苏省电力公司东海县供电公司 Possesses the water proof type jointing clamp of high temperature warning function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106129913A (en) * 2016-08-30 2016-11-16 国网江苏省电力公司东海县供电公司 Possesses the water proof type jointing clamp of high temperature warning function

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170215

Termination date: 20170830