CN106848648A - A kind of power transmission connecting clip of the anti-instantaneous high-temperature that highlands uses - Google Patents
A kind of power transmission connecting clip of the anti-instantaneous high-temperature that highlands uses Download PDFInfo
- Publication number
- CN106848648A CN106848648A CN201710236925.XA CN201710236925A CN106848648A CN 106848648 A CN106848648 A CN 106848648A CN 201710236925 A CN201710236925 A CN 201710236925A CN 106848648 A CN106848648 A CN 106848648A
- Authority
- CN
- China
- Prior art keywords
- ball head
- temperature
- connecting clip
- power transmission
- instantaneous high
- 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
Links
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
- H01R11/00—Individual 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/202—Air circulating in closed loop within enclosure wherein heat is removed through heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
For the problem that connecting clip in the prior art cannot be cooled down, the present invention provides a kind of power transmission connecting clip of anti-instantaneous high-temperature, and described globe joint includes the wire barrel I that ball head and ball head lower end connect;Described connecting clip body includes the body that continues of half cone cylinder body shape of circular slab, the wire barrel II of circular slab upper surface connection and the connection of circular slab lower surface;Wherein, ball head is arranged under lid is formed with the body that continues in small big round estrade, and the outside of lid and half round estrade passes through screw thread and trapezoidal nut immovable fitting, it is characterized in that:Described ball head is internally provided with cavity, and heat-eliminating medium is provided with the cavity;The cavity outside of ball head is provided with cooling duct, wherein, cooling duct melts the temperature sensitive door for breaking after reaching threshold temperature and is connected with the cavity inside ball head.The present invention is lowered the temperature using Physical temperature-lowering means to ball head, simple structure, practical reliable.
Description
Technical field
The present invention relates to electric armour clamp field, more particularly to the power transmission of anti-instantaneous high-temperature that a kind of highlands uses
Use connecting clip
Background technology
Electral junction class gold utensil is power equipment important on electric line, is responsible for the important mission of safe power transmission.
In decades with the progressively development of power network, electral junction class gold utensil is obtained in the performance of low resistance, low intensification for China
Good development is arrived.
And in highlands, aerial cable position is higher, due to natural weather, temperature is just not for line temperature itself
Height, about in 20 degrees centigrades.But, highlands extreme weather is taken place frequently, and such as lightning is hit under trolley line special operation condition
Connecting clip immediate current is caused to increase sharply, high current passes through in connecting clip, the cable that wire clamp can be made to be clamped with wire clamp in itself is sent out
Change shape, increases power outages.
Due to being that under high tension transmission state, general cooling way cannot be realized.
The content of the invention
For the problem that connecting clip in the prior art cannot be cooled down, the present invention provides a kind of electricity of anti-instantaneous high-temperature
Power transmission connecting clip, can effectively solve the above problems.
The power transmission connecting clip of the anti-instantaneous high-temperature that a kind of described highlands uses, including the semicircle for insulating
The trapezoidal nut of the lid of stage body shape, conductive connecting clip body, conductive globe joint and insulation, it is described spherical to connect
Head includes the wire barrel I that ball head and ball head lower end connect;Described connecting clip body includes circular slab, circular slab upper end
The body that continues of the wire barrel II of face connection and half cone cylinder body shape of circular slab lower surface connection;Wherein, ball head is arranged at lid
Under being formed with the body that continues in small big round estrade, lid is fastened by screw thread with the outside of half round estrade with trapezoidal nut matches somebody with somebody
Close, it is characterized in that:Described ball head is internally provided with cavity, and heat-eliminating medium is provided with the cavity;The cavity outside of ball head sets
Cooling duct is equipped with, wherein, cooling duct melts the sky inside the temperature sensitive door and ball head for breaking after reaching threshold temperature
Chamber connects.
Further, described ball head sets gradually thin metal layer, heat-insulation layer and conductive layer from inside to outside, wherein, it is thin
The manhole being provided through on metal level and heat-insulation layer;Sealing is provided with the temperature sensitive door of shape for hat on manhole;Wherein, institute
The brim part of the temperature sensitive door stated is connected on thin metal layer, and the crown portion of temperature sensitive door is set near conductive layer;
Described cooling duct includes the relief hole I for being arranged on ball head top of insertion conductive layer, is pushed up through wire barrel I
The relief hole II in portion and circular passage, wherein, circular passage is uniformly arranged on the outer surface of heat-insulation layer, and with manhole phase
Connection;Relief hole I and relief hole II are connected to the two ends of circular passage.
Further, lid is internally provided with hemispherical groove I, and the upper/lower terminal of hemisphere groove I is respectively communicated with and sets
It is equipped with half slot I;The body that continues in body is internally provided with hemispherical groove II corresponding with hemispherical groove I in lid;Half
Ball recess II upper and lower ends are provided with and respectively communicated with half slot II corresponding with half slot I;It is recessed that ball head is arranged on hemispherical
In the diameter of Spherical Volume that groove II and hemispherical groove I is constituted;Wire barrel I is arranged on half slot I and the body lower end of lid lower end
In the space that half slot II is constituted.
Further, the felt pad of cylinder is provided between ball head and circular slab;Wherein, the lower surface of felt pad with
The upper surface matching of ball head;The through hole I for being provided centrally with running through up and down of felt pad.
Further, the through hole II for being provided centrally with up/down perforation of circular slab.
Preferably, the material of described temperature sensitive door is polypropylene 840.
Further, the described brim part of temperature sensitive door is provided with deep trouth with the junction of thin metal layer.
Further, described crown portion includes the annular sidewall of base plane and the connection of base plane outside;Its
In, base plane is set near conductive layer, and fragile connection is provided with the base plane, wherein, described fragile connection by
Spaced slab and thin plate splicing is formed.
Further, the base plane in crown portion is provided centrally with the heavy section of circle, the outside connection of the heavy section
There is the thinner wall section of annular, the heavy section I of annular is connected with the outside of the thinner wall section, wherein, it is connected to crown on the outside of heavy section I
On the annular sidewall in portion.
Further, the base plane in crown portion is provided with heavy section, and annular is uniformly arranged on the heavy section
Thinner wall section, the heavy section I of the inner ring connection circle of thinner wall section;Wherein, the annular sidewall in crown portion is connected on the outside of heavy section
On.
The beneficial effects of the invention are as follows:Shell of the invention employs outside the knot of spherical hollow space for circular platform type, inside
Structure, cooperates with globe joint, and using the structure of trapezoidal bolt external stability, curable grip is strong.Ball type of contact surface can be by electricity
Lotus is quickly transmitted, and reduces transmission losses.Meanwhile, heat-eliminating medium is usually arranged in the cavity of ball head, due to depositing for heat-insulation layer
Disabled state is in, heat-eliminating medium.Temperature sensitive door is set near conductive layer, and when lightning hits aerial cable, electric current moment increases
The contact portion heating of conductive layer and connecting clip body greatly, in connecting clip is the most serious, when temperature reaches temperature sensitive door
During the temperature of crown portion fusing, hot-air is entered in the cavity of ball head by temperature sensitive door, and the hot-air that heat-eliminating medium is flowed into adds
Heat, starts activation, and cold gas breaks through the crown portion of temperature sensitive door from the cavity of ball head, into cooling duct, by pressure release
Hole I, relief hole II release are discharged into air by wire barrel I, wire barrel II, and it is right to be flowed in ball head by cold gas
Ball head is lowered the temperature.The present invention is lowered the temperature using Physical temperature-lowering means to ball head, simple structure, practical reliable.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the A-A of globe joint to sectional view.
Fig. 3 is enlarged drawing at E in Fig. 1.
Fig. 4 lids and connecting clip body connection diagram.
Fig. 5 is cover body structure schematic diagram.
Fig. 6 is connecting clip body construction schematic diagram.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is a kind of connected mode sectional view in crown portion of the temperature sensitive door of B-B direction in Fig. 3.
Fig. 9 is the crown portion another kind connected mode sectional view of the temperature sensitive door of B-B direction in Fig. 3.
Wherein, 1. lid;2. connecting clip body;3. felt pad;4. ball head;5. trapezoidal nut;6. screw thread;7. wiring
Pipe II;8. wire barrel I;9. heat-eliminating medium;10. cooling duct;11. globe joints.
101. hemispherical groove I;102. half slot I.
201. circular slabs;202. continue body;203. half slot II;204. hemispherical groove II;205. through hole II.
301. through hole I.
401. temperature sensitive doors;402. thin metal layers;403. heat-insulation layers;404. conductive layers;405. manholes;406. deep trouths;
40101. crown portions;40102. heavy sections;40103. thinner wall sections;40104. annular sidewalls;40105. heavy section I;40106. tops
Facial planes.
1001. relief hole I;1002. relief hole II;1003. circular passages.
Specific embodiment
The present invention is further detailed below in conjunction with the accompanying drawings.
Such as Fig. 1~7, the power transmission connecting clip of the anti-instantaneous high-temperature that a kind of described highlands uses, including
The lid 1 of half round estrade shape of insulation, conductive connecting clip body 2, conductive globe joint 11 and trapezoidal nut 5, institute
The globe joint 11 stated includes the wire barrel I8 that ball head 4 and the lower end of ball head 4 connect;Described connecting clip body 2 includes
Half cone cylinder body shape of circular slab 201, the wire barrel II7 of the upper surface of circular slab 201 connection and the connection of circular slab 201 lower surface connects
Continuous body 202;Wherein, ball head 4 is arranged under lid 1 is formed with the body 202 that continues in small big round estrade, lid 1 with connect
The outside of continuous body 202 is by screw thread 6 and the immovable fitting of trapezoidal nut 5, its technical scheme:The described inside of ball head 4 is set
There is cavity, heat-eliminating medium 9 is provided with the cavity;Cooling duct is provided between the cavity outside of ball head 4 and the outer surface of ball head 4
10, wherein, cooling duct 10 melts the temperature sensitive door 401 for breaking after reaching threshold temperature and connects with the cavity inside ball head 4
It is logical.
Preferably, in connecting clip body 2 circular slab 201, the material of the body 202 that continues are Q390.
Preferably, the material of lid 1 and trapezoidal nut 5 is high intensity bakelite or high-strength nylon.
Preferably, heat-eliminating medium 9 is dry ice.
Preferably, wire barrel I, the material of wire barrel II are aluminium.
It should be clear that:Lid 1 is snapped together with connecting clip body 2, and its outside screw thread 6 for setting is matched, with
Trapezoidal nut 5 coordinates to be fixed.Sealing structure, effective waterproof.Meanwhile, spherical connection can be solved in bolt type connecting clip,
The problem that fixing bolt discharges with connecting clip outer surface.
The junction of circular slab 201 and the body 202 that continues, both radiuses are consistent.
Further, described ball head 4 sets gradually thin metal layer 402, heat-insulation layer 403 and conductive layer from inside to outside
404, wherein, the manhole 405 being provided through on thin metal layer 402 and heat-insulation layer 403;Sealing sets on manhole 405
It is equipped with the temperature sensitive door 401 of shape for hat;Wherein, the brim part of described temperature sensitive door 401 is connected on thin metal layer 402, and temperature sensitive door
401 crown portion 40101 is set near conductive layer 404;
Wherein, described cooling duct 10 includes the relief hole for being arranged on the top of ball head 4 of insertion conductive layer 404
I1001, the relief hole II1002 at the top of wire barrel I8 and circular passage 1003, wherein, circular passage 1003 is uniformly arranged
It is connected on the outer surface of heat-insulation layer 403 and with manhole 405;Relief hole I1001 and relief hole II1002 are connected respectively
At the two ends of circular passage 1003.
Preferably, the material of thin metal layer 402 is Q390.
Preferably, the material of heat-insulation layer 403 is rubber.
Preferably, the material of conductive layer 404 is Q390.
Preferably, the circular passage 1003 in cooling duct 10 is chosen for two that angle is 90 °.
It should be noted that:
(1) the reason for ball head 4 sets hollow:Make use of Kelvin effect:Alternating current in conductor is in convergence conductor table
The effect of current density increase at face.On the section of straight long conductor, constant electric current is equally distributed.For alternation electricity
, there is passing through for self induction electromotive force resistance electric current in stream in conductor.The size of this electromotive force is proportional to the conductor unit time and is cut
The magnetic flux for cutting.The conductor of circular cross-section is more near conductor center, and the self induction electromotive force produced by the outside magnetic line of force is bigger;
More do not influenceed by its internal magnetic field lines growth and decline then at surface, thus self induction electromotive force is smaller.This results in convergence conductor
Current density is larger at surface.Because self induction electromotive force increases with the raising of frequency, Kelvin effect is also as frequency is improved
And it is more notable.Net sectional area when Kelvin effect makes in conductor by electric current reduces, so that its effective resistance becomes big.
So, by ball head 4 be set to the hollow resistance that can effectively reduce wire and attachment structure from weight, it is right
Can be with cost-effective and increase security in power Transmission.
(2) the reason for ball head 4 sets gradually thin metal layer 402, heat-insulation layer 403 and conductive layer 404 from inside to outside be:Ball
Heat-eliminating medium 9, preferably dry ice are placed with inside head 4, the low temperature of directly contact dry ice is possible to damage the insulation of quality of rubber materials
Layer 403, so internal set thin metal layer 402.Heat-insulation layer 403 can be incubated to the temperature in the cavity of ball head 4, make
Its temperature change is slower than extraneous or even completely isolated ambient temperature.
(3) relief hole I1001 and relief hole II1002 are connected to the two ends of circular passage 1003, are produced after dry ice vaporization
Raw gas is discharged by relief hole I, relief hole II, is discharged into air by wire barrel I, wire barrel II, prevents bond wire
Folder is because internal pressure bursts or deforms.
(4) width of the diameter in the crown portion 40101 in temperature sensitive door 401 less than circular passage 1003.
Further, lid 1 is internally provided with hemispherical groove I101, and hemisphere groove I101 upper/lower terminal point
Half slot I102 is not provided with and communicated with;The body 202 that continues in connecting clip body 2 is internally provided with recessed with hemispherical in lid 1
The corresponding hemispherical groove II204 of groove I101;Hemispherical groove II204 upper and lower ends are provided with and respectively communicated with and half slot I102
Corresponding half slot II203;Ball head 4 is arranged on the diameter of Spherical Volume that hemispherical groove II204 and hemispherical groove I102 is constituted
It is interior;What the half slot II203 of half slot I102 and the lower end of connecting clip body 2 that wire barrel I8 is arranged on the lower end of lid 1 was constituted
In space.
It should be clear that:Hemispherical groove I102 and hemispherical groove II204 is detained in lid 1 and connecting clip body 2
Complete spherical spaces are formed after conjunction, the external diameter with ball head 4 is corresponding.
Further, the felt pad 3 of cylinder is provided between ball head 4 and circular slab 201;Wherein, under felt pad 3
Surface matches with the upper surface of ball head 4;The through hole I301 for being provided centrally with running through up and down of felt pad 3.
Preferably, the material of felt pad 3 is rubber.
It should be clear that:The effect of felt pad 3 is:Because ball head 4 and circular slab 201 are conducting metal, so,
Can produce electric arc so as to generate heat in high-voltage transmission, electric arc can be effectively prevented using felt pad 3, so as to lower heating.
Further, the through hole II205 for being provided centrally with up/down perforation of circular slab 201.
It should be clear that:1. through hole II205 and through hole I301 and relief hole I1001 cooperations constitute cooling duct 10 and connect
Connect the gas circuit in the external world.2. relief hole I1001 is directly in communication with the outside.The promise of the above two cooling duct 10 upper and lower ends with
External world's connection, it is ensured that the reliable discharge of gas.
For convenience of installing, hook or demountable structure are set in the outside of wire barrel I8.Trapezoidal nut 5 can be placed on extension
On hook, pulled down when using, it is convenient to transport and install.
Further, described crown portion 40101 includes that top planes 40106 and the outside of top planes 40106 connect
The annular sidewall 40104 for connecing;Wherein, top planes 40106 are set near conductive layer 404, and are set in the top planes 40106
There is fragile connection, wherein, described fragile connection is formed by spaced slab and thin plate splicing.
It should be clear that:Fragility is connected and meant, the attachment structure of breakage is easy to by external force.Increase fragile company
After connecing, temperature sensitive door 401 reaches threshold values fusing, and the gas in cavity in ball head 4 is easier to spray.
Specific embodiment I:As shown in figure 8, the top planes 40106 in crown portion 40101 are provided centrally with the heavy wall of annular
Portion 40102, the outside of the heavy section 40102 is connected with the thinner wall section 40103 of annular, and the outside of the thinner wall section 40103 is connected with
The heavy section I40105 of annular, wherein, it is connected on the outside of heavy section I40105 on the annular sidewall 40104 in crown portion 40101.
Specific embodiment II:As shown in figure 9, the top planes 40106 in crown portion 40101 are provided with heavy section 40102,
The thinner wall section 40103 of annular, the heavy section of the inner ring connection circle of thinner wall section 40103 are uniformly arranged on the heavy section 40102
I40105;Wherein, the outside of heavy section 40102 is connected on the annular sidewall 40104 in crown portion 40101.
Preferably, the material of described temperature sensitive door 401 is polypropylene 840.
It should be noted that:PP polypropylene purposes:
1 film article:Polypropylene film product is transparent and glossy, and the permeability to water vapour and air is small, and it is divided into
Blown film film, cast film CPP, biaxially oriented film BOPP etc.
2 injection-molded items:Can be used for the engineering accessories such as automobile, electric, machinery, instrument, radio, weaving, national defence, it is daily
Product, Turnover Box, medical device, construction material.
3 extrudates:Tubing, section bar, monofilament, fishing rope can be done.Strap, tie string, woven bag, fiber are combined
Coating, sheet material, sheet material etc..Blowing various small containers of hollow molding product etc..
4 other:Low ratio foamed, calcium-plastic board, synthetic wood, laminate, synthetic paper, high-foaming can make structural foam.
The fusing point of 5 polypropylene 840 is 120 degrees Celsius.
Further, the brim part of described temperature sensitive door 401 is provided with deep trouth 406 with the junction of thin metal layer 402.
It should be clear that:The reason for setting deep trouth 406 be can increase conductive layer 404 and thin metal layer 402 away from
From the generation of reduction electric arc.By setting the more fastening that deep trouth 406 can be such that temperature sensitive door 401 is set with thin metal layer 402,
Improve sealing property.Most of all, in the event of special situation, it is such as persistently overheating, but, heat-eliminating medium 9 has run out, temperature
Quick door 401 melts, and can now store the molten solution of a part, places fused solution and falls into wire barrel I or wire barrel II, by wire
Ignite.
It should be clear that, direction of the present invention is defined by Fig. 1.
Principle of the invention:Temperature sensitive door 401 possesses certain physics fusing point, will be melted when more than melting temperature, this
Melting temperature is used as threshold values;Cavity in ball head 4 is maintained and extraneous much the same temperature due to heat-insulation layer 403, now, temperature
Quick door 401 is in the stabilization sub stage, and the heat-eliminating medium 9 in the cavity in ball head 4 is also at stable state, because crown portion 40101
Diameter very little, so the heat exchange between cavity and circular passage 1003 in ball head 4 can be ignored.Dodged when existing
When electric, electric current increases sharply, the terminal that continues heating, and when the fusing point threshold values close to temperature sensitive door 401, temperature sensitive door 401 melts, and hot-air enters
In entering the cavity in ball head 4 so that heat-eliminating medium 9 is activated, releasing cool air.With the release of cold air, temperature sensitive door 401 is carried out
Cooling, the not re-melting of temperature sensitive door 401, prevents all fusings of temperature sensitive door 401, touches the cable at terminal two ends of continuing, so that
Smolder, situation on fire.The present invention possesses certain requirement to use environment, therefore, it is preferable to be applied to plateau, High aititude
Area, this kind of regional high-altitude aerial cable position is high, and temperature is low, and thunderbolt is frequent.After thunderbolt terminates, can be to power transmission line
Road detected, the connecting clip being replaced.
In order to increase reliability, when mounted can be by hemispherical groove I102 and the surface smear of hemispherical groove II204
Conductive layer such as carbon dust, increases conductance.
Technological requirement:1. wire barrel I8, wire barrel II7 in connecting clip is used with ball head 4, circular slab 201 respectively
Argon arc welding welding manner is connected, and weld seam is answered end socket that fish scale-shaped is uniformly presented, should not there is the defects such as bubble, crackle, solder skip, and weld seam is high
Degree coincidence pattern requirement;Should not burn electrical contact face during welding;Weld seam should not be disengaged for 1 hour at 300 degrees Celsius.
2. ball head 4 should be smooth contact surface with lid 1, the contact surface of connecting clip body 2, and roughness is not higher than 10.0
Micron.
3. Glabrous are pierced inside and outside circular slab 201, and roughness is not higher than 12.5 microns.
4. wire barrel I8, the treatment of wire barrel II7 incomplete quenches, Brinell hardness is not more than HB25.
5. when installing, trapezoidal bolt 5 is tightened, 80~120Nm of torque value.
6. bulb produces temperature control below 10 degrees Celsius.
Experiment I:Experimental data:According to GB2314-1997《Electric armour clamp general technical specifications》、GB/T2317.3-2000
《Electric armour clamp thermal cycling test method》And GB/T2341-1998《Device clamp》Etc. standard, to bond wire of the present invention
Folder is tested.
Selection steel-cored aluminium strand LGJ-630/45 qualified after testing, one end is connected on wire barrel I8 of the invention, separately
One end is connected on wire barrel II7, carries out grouping comparison experiment.
Grouping comparison explanation:10 plain bolt formula connecting clips are taken as A groups, 10 present invention are used as B groups, and simulation is high
The temperature (15 degrees Celsius~18 degrees Celsius) of original area, is tested, and Data Comparison is as follows:
As seen from the above table, it is of the invention with traditional bolt type connecting clip, possess good anti-when highlands uses
Lightning calorific capacity.
And, have further the advantage that:
1. good seal:Outside is fixed using trapezoidal nut 5, is difficult into water, and icing causes failure.
2. lightweight:Deadweight is solved the problems, such as using hollow ball head 4, cost is also a saving.
3. connect reliable:Part is safe and reliable using welding.
The present invention is cross-cutting to use dry ice as heat-eliminating medium 9, solves the cooling to the terminal that continues during high tension transmission,
And use the temperature sensitive door 401 of the material of polypropylene 840 as threshold temperature control, effectively solve the end of continuing of highlands
Heat proliferation issues when son is hit by lightning, represent a kind of technological trend, and possess certain practical value.
The foregoing is only invention preferred embodiment and oneself, be not intended to limit the invention, it is all in spirit of the invention
With any modification, equivalent and the improvement made within principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of half round estrade shape of the power transmission connecting clip of the anti-instantaneous high-temperature that highlands uses, including insulation
Lid(1), conductive connecting clip body(2), conductive globe joint(11)With the trapezoidal nut of insulation(5), it is described
Globe joint(11)Including ball head(4)And ball head(4)The wire barrel I of lower end connection(8);Described connecting clip body
(2)Including circular slab(201), circular slab(201)The wire barrel II of upper surface connection(7)And circular slab(201)Lower surface connects
Half cone cylinder body shape the body that continues(202);Wherein, ball head(4)It is arranged at lid(1)With the body that continues(202)It is small under being formed
In upper big round estrade, lid(1)With half round estrade(202)Outside pass through screw thread(6)With trapezoidal nut(5)Immovable fitting,
It is characterized in that:Described ball head(4)Cavity is internally provided with, heat-eliminating medium is provided with the cavity(9);Ball head(4)Cavity
Outside is provided with cooling duct(10), wherein, cooling duct(10)The temperature sensitive door for breaking is melted after reaching threshold temperature
(401)With ball head(4)Internal cavity connection.
2. the power transmission connecting clip of the anti-instantaneous high-temperature that a kind of highlands according to claim 1 uses, its
It is characterized in:Described ball head(4)Thin metal layer is set gradually from inside to outside(402), heat-insulation layer(403)And conductive layer(404),
Wherein, thin metal layer(402)With heat-insulation layer(403)On the manhole that is provided through(405);Manhole(405)It is upper close
Envelope is provided with the temperature sensitive door of shape for hat(401);Wherein, described temperature sensitive door(401)Brim part be connected to thin metal layer(402)
On, and temperature sensitive door(401)Crown portion(40101)Near conductive layer(404)Set;
Described cooling duct(10)Including insertion conductive layer(404)Be arranged on ball head(4)The relief hole I on top
(1001), through wire barrel I(8)The relief hole II at top(1002)And circular passage(1003), wherein, circular passage(1003)
It is uniformly arranged in heat-insulation layer(403)Outer surface on, and and manhole(405)It is connected;Relief hole I(1001)And relief hole
II(1002)It is connected to circular passage(1003)Two ends.
3. the power transmission connecting clip of the anti-instantaneous high-temperature that a kind of highlands according to claim 1 uses, its
It is characterized in:Lid(1)Be internally provided with hemispherical groove I(101), and hemisphere groove I(101)Upper/lower terminal connect respectively
It is logical to be provided with half slot I(102);Body(2)In the body that continues(202)It is internally provided with and lid(1)Middle hemispherical groove I
(101)Corresponding hemispherical groove II(204);Hemispherical groove II(204)Upper and lower ends are provided with and respectively communicated with and half slot I
(102)Corresponding half slot II(203);Ball head(4)It is arranged on hemispherical groove II(204)With hemispherical groove I(102)Structure
Into diameter of Spherical Volume in;Wire barrel I(8)It is arranged on lid(1)The half slot I of lower end(102)And body(2)The half slot of lower end
II(203)In the space of composition.
4. the power transmission connecting clip of the anti-instantaneous high-temperature that a kind of highlands according to claim 1 uses, its
It is characterized in:Ball head(4)With circular slab(201)Between be provided with cylinder felt pad(3);Wherein, felt pad(3)Following table
Face and ball head(4)Upper surface matching;Felt pad(3)The through hole I for being provided centrally with running through up and down(301).
5. the power transmission bond wire of the anti-instantaneous high-temperature that a kind of highlands according to claim 1 or 3 or 4 uses
Folder, it is characterized in that:Circular slab(201)The through hole II for being provided centrally with up/down perforation(205).
6. the power transmission connecting clip of the anti-instantaneous high-temperature that a kind of highlands according to claim 1 and 2 uses,
It is characterized in that:Described temperature sensitive door(401)Material be polypropylene 840.
7. the power transmission connecting clip of the anti-instantaneous high-temperature that a kind of highlands according to claim 2 uses, its
It is characterized in:Described temperature sensitive door(401)Brim part and thin metal layer(402)Junction be provided with deep trouth(406).
8. the power transmission connecting clip of the anti-instantaneous high-temperature that a kind of highlands according to claim 2 uses, its
It is characterized in:Described crown portion(40101)Including base plane(40106)With the base plane(40106)The ring of outside connection
Shape side wall(40104);Wherein, base plane(40106)Near conductive layer(404)Set, and the base plane(40106)On set
Fragile connection is equipped with, wherein, described fragile connection is formed by spaced slab and thin plate splicing.
9. the power transmission connecting clip of the anti-instantaneous high-temperature that a kind of highlands according to claim 8 uses, its
It is characterized in:Crown portion(40101)Base plane(40106)It is provided centrally with the heavy section of circle(40102), the heavy section
(40102)Outside be connected with annular thinner wall section(40103), the thinner wall section(40103)Outside be connected with annular heavy wall
Portion I(40105), wherein, heavy section I(40105)Outside be connected to crown portion(40101)Annular sidewall(40104)On.
10. the power transmission connecting clip of the anti-instantaneous high-temperature that a kind of highlands according to claim 8 uses, its
It is characterized in:Crown portion(40101)In base plane(40106)It is provided with heavy section(40102), the heavy section(40102)On
It is uniformly arranged the thinner wall section of annular(40103), thinner wall section(40103)The circular heavy section I of inner ring connection(40105);Its
In, heavy section(40102)Outside be connected to crown portion(40101)Annular sidewall(40104)On.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710236925.XA CN106848648A (en) | 2017-04-12 | 2017-04-12 | A kind of power transmission connecting clip of the anti-instantaneous high-temperature that highlands uses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710236925.XA CN106848648A (en) | 2017-04-12 | 2017-04-12 | A kind of power transmission connecting clip of the anti-instantaneous high-temperature that highlands uses |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106848648A true CN106848648A (en) | 2017-06-13 |
Family
ID=59147606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710236925.XA Pending CN106848648A (en) | 2017-04-12 | 2017-04-12 | A kind of power transmission connecting clip of the anti-instantaneous high-temperature that highlands uses |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106848648A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111836496A (en) * | 2020-08-06 | 2020-10-27 | 陈斌 | Thing networking equipment rack |
CN114039222A (en) * | 2021-11-10 | 2022-02-11 | 国网山东省电力公司高密市供电公司 | Thermal expansion wiring clamp device and mounting method |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2121922A (en) * | 1982-06-17 | 1984-01-04 | George Brown | Engine thermostat |
US4770004A (en) * | 1986-06-13 | 1988-09-13 | Hughes Aircraft Company | Cryogenic thermal switch |
CN201994617U (en) * | 2010-11-01 | 2011-09-28 | 江苏天南电力器材有限公司 | Rotary wire clamp for conductor spacer |
CN202062587U (en) * | 2011-05-16 | 2011-12-07 | 东莞市科盛实业有限公司 | Cooling type nozzle |
CN202377801U (en) * | 2011-12-15 | 2012-08-15 | 河南科技大学 | Pneumatic elastic chunk |
CN202532001U (en) * | 2012-03-27 | 2012-11-14 | 福建海洋铜业有限公司 | Valve element assembly of constant-temperature temperature control valve |
CN202616434U (en) * | 2012-04-01 | 2012-12-19 | 汝阳县电业局 | Universal ground ring |
CN103022749A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Cable connecting clamp with insulating sheath |
US8517776B1 (en) * | 2012-03-06 | 2013-08-27 | Honeywell International Inc. | Ground clamp for use with ball stud ground conductors |
KR20140078945A (en) * | 2012-12-18 | 2014-06-26 | 현대자동차주식회사 | Mounting device of inside mirror for vehicle |
CN203932324U (en) * | 2014-06-13 | 2014-11-05 | 河南科技大学 | Quick-connect terminal assembly |
CN106410450A (en) * | 2016-10-31 | 2017-02-15 | 国网山东省电力公司济南市长清区供电公司 | Double-hook jacking-pressing type high-voltage ground wire |
CN106450830A (en) * | 2015-05-20 | 2017-02-22 | 通贝国际有限公司 | Floor Ground Clamp |
CN206758671U (en) * | 2017-04-12 | 2017-12-15 | 河南科技大学 | A kind of power transmission connecting clip for the anti-instantaneous high-temperature that highlands uses |
-
2017
- 2017-04-12 CN CN201710236925.XA patent/CN106848648A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2121922A (en) * | 1982-06-17 | 1984-01-04 | George Brown | Engine thermostat |
US4770004A (en) * | 1986-06-13 | 1988-09-13 | Hughes Aircraft Company | Cryogenic thermal switch |
CN201994617U (en) * | 2010-11-01 | 2011-09-28 | 江苏天南电力器材有限公司 | Rotary wire clamp for conductor spacer |
CN202062587U (en) * | 2011-05-16 | 2011-12-07 | 东莞市科盛实业有限公司 | Cooling type nozzle |
CN202377801U (en) * | 2011-12-15 | 2012-08-15 | 河南科技大学 | Pneumatic elastic chunk |
US8517776B1 (en) * | 2012-03-06 | 2013-08-27 | Honeywell International Inc. | Ground clamp for use with ball stud ground conductors |
CN202532001U (en) * | 2012-03-27 | 2012-11-14 | 福建海洋铜业有限公司 | Valve element assembly of constant-temperature temperature control valve |
CN202616434U (en) * | 2012-04-01 | 2012-12-19 | 汝阳县电业局 | Universal ground ring |
KR20140078945A (en) * | 2012-12-18 | 2014-06-26 | 현대자동차주식회사 | Mounting device of inside mirror for vehicle |
CN103022749A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Cable connecting clamp with insulating sheath |
CN203932324U (en) * | 2014-06-13 | 2014-11-05 | 河南科技大学 | Quick-connect terminal assembly |
CN106450830A (en) * | 2015-05-20 | 2017-02-22 | 通贝国际有限公司 | Floor Ground Clamp |
CN106410450A (en) * | 2016-10-31 | 2017-02-15 | 国网山东省电力公司济南市长清区供电公司 | Double-hook jacking-pressing type high-voltage ground wire |
CN206758671U (en) * | 2017-04-12 | 2017-12-15 | 河南科技大学 | A kind of power transmission connecting clip for the anti-instantaneous high-temperature that highlands uses |
Non-Patent Citations (1)
Title |
---|
谷俊秀: "碳纤维复合芯铝导线国产金具的研制与应用", 《电力建设》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111836496A (en) * | 2020-08-06 | 2020-10-27 | 陈斌 | Thing networking equipment rack |
CN114039222A (en) * | 2021-11-10 | 2022-02-11 | 国网山东省电力公司高密市供电公司 | Thermal expansion wiring clamp device and mounting method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106848648A (en) | A kind of power transmission connecting clip of the anti-instantaneous high-temperature that highlands uses | |
US6146001A (en) | Balloon luminary | |
CN206758671U (en) | A kind of power transmission connecting clip for the anti-instantaneous high-temperature that highlands uses | |
CN208538928U (en) | A kind of battery modules that can prevent thermal runaway from spreading | |
CN206697534U (en) | A kind of battery bag | |
CN205298960U (en) | Special heat preservation quilt of pipeline | |
CN204015193U (en) | One utilizes body temperature thermo-electric generation lighting gloves | |
CN103260275A (en) | Heating cable | |
CN207893466U (en) | A kind of portable multi-function lighting device | |
CN207938366U (en) | A kind of charging system for electric automobile cable | |
CN206148359U (en) | Vacuum circuit breaker | |
CN207573652U (en) | A kind of big high voltage power transmission tower melting ice and snow accompanying-heat cable | |
CN207796593U (en) | A kind of LED light with network security alarm function | |
CN207369321U (en) | A kind of carbon crystal electrothermo ground cushion with comprehensive adornment overtemperature protection | |
CN105805687B (en) | Opened type radiating lamp | |
CN105949589B (en) | Low-smoke halogen-free environment motorcycle track cable insulating materials | |
CN207505961U (en) | A kind of multifunctional alarming clothes | |
CN207466937U (en) | A kind of multi-function life jacket | |
CN201472588U (en) | Electric-heating handle and handle heating device by utilizing electric-heating handle | |
CN206610665U (en) | A kind of ceramic environmental-protection fireproof double-core parallel electric wire | |
CN206546736U (en) | A kind of new Teflon electric wire | |
CN207651241U (en) | A kind of beaming type high temperature insulation cable | |
CN207621841U (en) | LED Ceiling light connecting terminals | |
CN206849566U (en) | Flame resistant cable | |
CN109665076A (en) | The distress signal light that lifeboat is attached |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20230707 |
|
AD01 | Patent right deemed abandoned |