CN109637716A - A kind of charging pile cable of stretch-proof - Google Patents
A kind of charging pile cable of stretch-proof Download PDFInfo
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- CN109637716A CN109637716A CN201811586063.4A CN201811586063A CN109637716A CN 109637716 A CN109637716 A CN 109637716A CN 201811586063 A CN201811586063 A CN 201811586063A CN 109637716 A CN109637716 A CN 109637716A
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- Prior art keywords
- cable
- fixedly installed
- block
- charging pile
- stretch
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/06—Extensible conductors or cables, e.g. self-coiling cords
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
- H01R13/5221—Sealing means between coupling parts, e.g. interfacial seal having cable sealing means
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to new energy charging equipment technical fields, and disclose a kind of charging pile cable of stretch-proof, including spiral cable set, the inside of the spiral cable set is fixedly installed hollow portion, cable core is fixedly installed on the inside of the hollow portion, the inside of the cable core is fixedly installed with the first conducting wire, second conducting wire, shielded wire, pilot and filling part, the inside of first conducting wire is fixedly installed with the first wire stylet, the inside of second conducting wire is fixedly installed with the second wire stylet, the inside of the shielded wire is fixedly installed with shielded layer and shielding core, the inside of the pilot is fixedly installed with the first control conductor and the second control conductor, the inside of the hollow portion is fixedly installed with anti pressure devices.A kind of charging pile cable of stretch-proof has stronger tensile resistance, and charge efficiency is higher, at cable connector can waterproof, and cable integrally can effectively resist extraneous pressure.
Description
Technical field
The present invention relates to new energy charging equipment technical field, the charging pile cable of specially a kind of stretch-proof.
Background technique
In recent years, carrying out with national new energy policy, Development of Electric Vehicles is rapid, especially as people
The walking-replacing tool of city office worker, to adapt to Development of Electric Vehicles situation, many cities are all provided with charging pile, greatly place
People trip.
In the places such as the temporary power of electrical equipment or charging, power cable is usually to be exposed to outer non-hidden side
Formula arrangement, such as charging pile of new-energy automobile etc., this non-hidden arrangement of power cable make its relatively arbitrarily,
And be movably laid on the ground between power supply and electrical equipment, it is easy to be trampled by surrounding population and sports equipment
Roll, not only the walking to crowd and sports equipment causes obstruction and sense of insecurity, but also power cable is easily
It is damaged because the external forces such as trampling, rolling, and then security threat is formed to use environment, it is not safe and reliable enough.
And existing charging pile cable mostly faces casing directly to being set with outside core, does not have good tension
Performance is stretched, and joint is equipped with water proof equipment to be easy that security risk occurs in rainy weather, internal core is more dispersed,
Charge efficiency is not high.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of charging pile cable of stretch-proof, has tensile resistance
By force, compression strength is higher, can waterproof, charge efficiency higher advantage is broken, by crowd when solving cable tensile strain
Or weight rolls leads to internal modification, security risk, the not high problem of charge efficiency occur for immersion.
(2) technical solution
To realize that above-mentioned tensile property is strong, compression strength is higher, can waterproof, the higher advantage of charge efficiency solves
It is broken when cable tensile strain, being rolled by crowd or weight leads to internal modification, and security risk, charge efficiency occur for immersion
Not high purpose, the invention provides the following technical scheme: a kind of charging pile cable of stretch-proof, including spiral cable set, it is described
The inside of spiral cable set is fixedly installed hollow portion, is fixedly installed with cable core on the inside of the hollow portion, the cable core it is interior
Portion is fixedly installed with the first conducting wire, the second conducting wire, shielded wire, pilot and filling part, and the inside of first conducting wire is solid
Dingan County is equipped with the first wire stylet, and the inside of second conducting wire is fixedly installed with the second wire stylet, the shielded wire it is interior
Portion is fixedly installed with shielded layer and shielding core, and the inside of the pilot is fixedly installed with the first control conductor and second
Control conductor, the inside of the hollow portion are fixedly installed with anti pressure devices, and the side of the spiral cable set, which is fixedly installed with, to be filled
Electric pile joint, the charging pile joint are fixedly installed with joint protective sleeve, the spiral cable far from one end that spiral cable covers
Set is fixedly installed with electric gun joint far from the side of charging pile joint, and the electricity gun joint is solid far from one end that spiral cable covers
Dingan County is internally provided with lock-on connection, the inside of the lock-on connection equipped with locking water-tight device, the locking water-tight device
It is provided with inner tube and inner hose, the outside of the lock-on connection is provided with hex bolts and seal washer, and the locking is anti-
The rear end of water installations and the contact position of electric gun joint are fixedly installed with fixed ring.
Preferably, the sectional area of first wire stylet is 16 square millimeters, and the quantity of second conducting wire is two
Group, the quantity of second wire stylet adapt to the quantity of the second conducting wire, and the sectional area of second wire stylet is 25 flat
Square millimeter.
Preferably, the shielding core is fixedly mounted on the inside of shielded layer, and the quantity of the shielding core is two groups,
The sectional area of the shielding core is 1 point 5 square millimeter.
Preferably, the quantity of first control conductor is two groups, and the quantity of second control conductor adapts to first
The quantity of control conductor, the sectional area of first control conductor are 2 points 5 square millimeters, and second control conductor is cut
Area is 1 point 5 square millimeter.
Preferably, the quantity of the anti pressure devices is four groups, and the anti pressure devices include upper holder block, lower lock block, upper fixation
Block, lower fixed block, piston rod and spring, the inside inner surface that the upper end outer surface of the upper holder block is covered with spiral cable are fixed
Connection, the lower end outer surface of the lower lock block are fixedly connected with the outer exterior surface of cable core, and the upper fixing block is arranged in upper pressure
The lower end of block, the upper end outer surface of the upper fixing block are fixedly connected with the lower end outer surface of upper holder block, and the lower fixed block is set
It sets in the upper end of lower lock block, the lower end outer surface of the lower fixed block is fixedly connected with the upper end outer surface of lower lock block, the work
The upper end of stopper rod is connect with the central movable of upper fixed block, and the central movable of the lower end of the piston rod and lower fixed block connects
It connects, the spring is movably arranged on the outer surface of fixed block Yu lower fixed block.
Preferably, the lock-on connection includes rotating block, fixed column and screw, and the quantity of the rotating block is two groups, institute
Rotating block is stated to be symmetric along the upper end outer surface of lock-on connection, the lower end outer surface of the rotating block and lock-on connection
Upper end outer surface is flexibly connected, and the quantity of the fixed column adapts to the quantity of rotating block, the lower end outer surface of the fixed column
It being fixedly connected with the upper end outer surface of lock-on connection, the quantity of the screw adapts to the quantity of rotating block, and the two of the screw
The inside of two groups of rotating blocks is run through at end.
Preferably, said inner tube includes lower screwed pipe, outer bolt and upper screwed pipe, and the outer surface of the lower screwed pipe is solid
Dingan County is equipped with screw thread, and the lower screwed pipe is rotatablely connected by the interior surface of screw thread and locking water-tight device, the outer bolt
It is fixedly mounted on the center outer surface of inner tube, the outer surface of the upper screwed pipe is fixedly installed with screw thread, and the hex bolts is logical
It crosses screw thread to be flexibly connected with the outer surface of upper screwed pipe, between the seal washer setting and hex bolts and outer bolt.
Preferably, the inner hose includes interconnecting piece, card slot, connector and fin, and the quantity of the card slot is several
Group, the card slot are fixedly mounted on the outer exterior surface of interconnecting piece, and the interconnecting piece passes through the inside inner surface of card slot and inner tube
It is slidably connected, the fin is fixedly mounted on the upper end outer surface of connector, and the quantity of the fin is several groups, the fin
Piece is equidistantly arranged along the upper end outer surface of connector.
Preferably, the highest rated temperature of the cable core is 125 degrees Celsius, the minimum environment temperature of the cable core
Degree is subzero 40 degrees Celsius, and the highest short circuit temperature of the cable core is 250 degrees Celsius.
Beneficial effect
Compared with prior art, the present invention provides a kind of charging pile cable of stretch-proof, have it is following the utility model has the advantages that
1, a kind of charging pile cable of stretch-proof, by setting spiral cable set for the outer jacket of cable entirety
Spiral similar to the structure of telephone wire, be capable of providing biggish elastic force, improve the tensile resistance of cable entirety.
2, a kind of charging pile cable of stretch-proof, by the anti pressure devices inside setting hollow portion, upper lower lock block and solid
Determine block interaction cooperation piston rod movement, capable of making spring, deformation occurs so that offset pressure, is protected inside cable not by crowded
Crushing is bad.
3, a kind of charging pile cable of stretch-proof locks water-tight device by setting, internal soft after the completion of the fastening of inside
Pipe fitting cable core can prevent rainy weather rainwater from immersing the generation for leading to security risk inside cable.
4, a kind of charging pile cable of stretch-proof is carried out by using overload safety device by locking water-tight device
The cable core inside cable after tight beam, core arrangement is more compact, and charge efficiency is higher.
Detailed description of the invention
Fig. 1 is the overall structure diagram of structure of the invention；
Fig. 2 is the partial view of structure of the invention；
Fig. 3 is the enlarged drawing of structure of the invention A；
Fig. 4 is the sectional view that structure of the invention locks water-tight device；
Fig. 5 is the explosive view that structure of the invention locks water-tight device；
Fig. 6 is the cross-sectional view of structure of the invention core；
Fig. 7 is the enlarged drawing of B in structure of the invention core.
In figure: 1, spiral cable set；2, hollow portion；3, cable core；4, the first conducting wire；401, the first wire stylet；5, it second leads
Line；501, the second wire stylet；6, shielded wire；601, shielded layer；602, core is shielded；7, pilot；701, the first control
Core；702, the second control conductor；8, filling part；9, anti pressure devices；901, upper holder block；902, lower lock block；903, upper fixation
Block；904, lower fixed block；905, piston rod；906, spring；10, charge pile joint；11, joint protective sleeve；12, electric rifle connects
Head；13, water-tight device is locked；14, lock-on connection；141, rotating block；142, fixed column；143, screw；15, inner tube；151, under
Screwed pipe；152, outer bolt；153, upper screwed pipe；16, inner hose；161, interconnecting piece；162, card slot；163, connector；
164, fin；17, hex bolts；18, seal washer；19, fixed ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, a kind of charging pile cable of stretch-proof, including spiral cable set 1, the inside of spiral cable set 1
It is fixedly installed hollow portion 2, the inside of hollow portion 2 is fixedly installed with cable core 3, and the inside of cable core 3 is fixedly installed with the first conducting wire
4, the second conducting wire 5, shielded wire 6, pilot 7 and filling part 8, the inside of the first conducting wire 4 is fixedly installed with the first wire stylet
401, the inside of the second conducting wire 5 is fixedly installed with the second wire stylet 501, and the inside of shielded wire 6 is fixedly installed with shielded layer
601 are fixedly installed with the first control conductor 701 and the second control conductor 702 with shielding core 602, the inside of pilot 7,
The inside of hollow portion 2 is fixedly installed with anti pressure devices 9, and the side of spiral cable set 1 is fixedly installed with charging pile joint 10, fills
Electric pile joint 10 is fixedly installed with joint protective sleeve 11 far from one end of spiral cable set 1, and spiral cable set 1 is far from charging pile
The side of connector 10 is fixedly installed with electric gun joint 12, and electric gun joint 12 is fixedly installed with lock far from one end of spiral cable set 1
Tight water-tight device 13, locking water-tight device 13 are internally provided with lock-on connection 14, and lock-on connection 14 is internally provided with inner tube
15 are provided with hex bolts 17 and seal washer 18 with inner hose 16, the outside of lock-on connection 14, lock water-tight device 13
Rear end and the contact position of electric gun joint 12 be fixedly installed with fixed ring 19.
The sectional area of first wire stylet 401 is 16 square millimeters, and the quantity of the second conducting wire 5 is two groups,
The quantity of second wire stylet 501 adapts to the quantity of the second conducting wire 5, and the sectional area of the second wire stylet 501 is 20
Five square millimeters；Shielding core 602 is fixedly mounted on the inside of shielded layer 601, and the quantity of shielding core 602 is two groups, shielding
The sectional area of core 602 is 1 point 5 square millimeter；The quantity of first control conductor 701 is two groups, the second control conductor 702
Quantity adapt to the quantity of the first control conductor 701, the sectional area of the first control conductor 701 is 2 points 5 square millimeters, the
The sectional area of two control conductors 702 is 1 point 5 square millimeter；The quantity of anti pressure devices 9 is four groups, and anti pressure devices 9 include upper
Briquetting 901, lower lock block 902, upper fixed block 903, lower fixed block 904, piston rod 905 and spring 906, upper holder block 901 it is upper
End outer surface is fixedly connected with the inside inner surface of spiral cable set 1, the lower end outer surface of lower lock block 902 and the outside of cable core 3
Outer surface is fixedly connected, and upper fixed block 903 is arranged in the lower end of upper holder block 901, the upper end outer surface of upper fixed block 903 with it is upper
The lower end outer surface of briquetting 901 is fixedly connected, and lower fixed block 904 is arranged in the upper end of lower lock block 902, under lower fixed block 904
End outer surface is fixedly connected with the upper end outer surface of lower lock block 902, is indecisive and changeable in the upper end of piston rod 905 and upper fixed block 903
Dynamic connection, the lower end of piston rod 905 are connect with the central movable of lower fixed block 904, and spring 906 is movably arranged on fixed block
903 with the outer surface of lower fixed block 904；Lock-on connection 14 includes rotating block 141, fixed column 142 and screw 143, rotating block
141 quantity is two groups, and rotating block 141 is symmetric along the upper end outer surface of lock-on connection 14, the lower end of rotating block 141
Outer surface is flexibly connected with the upper end outer surface of lock-on connection 14, and the quantity of fixed column 142 adapts to the quantity of rotating block 141,
The lower end outer surface of fixed column 142 is fixedly connected with the upper end outer surface of lock-on connection 14, and the quantity of screw 143 adapts to turn
The inside of two groups of rotating blocks 141 is run through at the quantity of motion block 141, the both ends of screw 143；Inner tube 15 includes lower screwed pipe 151, outer
Bolt 152 and upper screwed pipe 153, the outer surface of lower screwed pipe 151 are fixedly installed with screw thread, lower screwed pipe 151 by screw thread with
The interior surface rotation connection of water-tight device 13 is locked, outer bolt 152 is fixedly mounted on the center outer surface of inner tube 15, upper spiral shell
The outer surface of line pipe 153 is fixedly installed with screw thread, and hex bolts 17 is connected by the outer surface activity of screw thread and upper screwed pipe 153
It connects, between the setting of seal washer 18 and hex bolts 17 and outer bolt 152；Inner hose 16 includes interconnecting piece 161, card slot
162, connector 163 and fin 164, the quantity of card slot 162 are several groups, and card slot 162 is fixedly mounted on the outer of interconnecting piece 161
Side external surface, interconnecting piece 161 are slidably connected by card slot 162 and the inside inner surface of inner tube 15, and fin 164 is fixedly mounted on
The quantity of the upper end outer surface of connector 163, fin 164 is several groups, and fin 164 is along the upper end outer surface etc. of connector 163
Away from arrangement；The highest rated temperature of cable core 3 is 125 degrees Celsius, and the minimum environment temperature of cable core 3 is taken the photograph for subzero 40
Family name's degree, the highest short circuit temperature of cable core 3 are 250 degrees Celsius.
When work, 1 is covered by setting spiral cable, the global shape of spiral cable set 1 is made into the shape of spiral winding,
The active force pullled can be effectively reduced when stretching to cable, protection cable is whole, interior by the way that hollow portion 2 is arranged
For the anti pressure devices 9 in portion when spiral cable set 1 is by external pressure, the outside deformation of spiral cable set 1 drives upper holder block 901
It is pulled down with the cooperation of upper fixed block 903, the outside of cable core 3 fixes lower lock block 902 and lower fixed block 904 is cooperated to provide upwards
Reaction force drives outside so that the piston rod 905 between upper fixed block 903 and lower fixed block 904 carries out piston motion
Deformation occurs for spring 906, provides counter force, and cable is made integrally to contradict external pressure, so that internal cable core 3 is protected, the
One conducting wire, 4 the first wire stylet 401 of inside and the second conducting wire 5 inside the second wire stylet 501,6 internal shield core of shielded wire
602,7 the first control conductor 701 of inside of pilot and the second control conductor 702 are all made of annealing bare copper wire, and outer lines set is equal
Using TPE insulating materials, shielded layer 601 is woven using tinned copper wire, and core wire color is black, passes through setting charging staking
Spiral cable can be covered 1 and be switched on charging pile, by being arranged on electric gun joint 12 by the joint protective sleeve 11 on first 10
Water-tight device 13 is locked, electric gun joint 12 is inserted into from inner hose 16, the fin 164 on connector 163 can be irreversible
Block internal-internal hose 16, prevent inner hose 16 from falling off, inner hose 16 be caught in by inner tube by setting card slot 162
15, by the screw thread being arranged on upper screwed pipe 153, by seal washer 18 with hex bolts 17 together by screw thread rotation outside
152 top of bolt, is locked, and by the way that lower screwed pipe 151 is arranged by the whole screw-in lock-on connection 14 of inner tube 15, passes through setting
Screw 143, tightening screw 143 can be inwardly fixed by rotating block 141, fixed to stopping when contacting with fixed column 142, entirely
Locking water-tight device 13 packs tightly cable core 3, to prevent joint from soaking, and by internal core tight beam, improves charging effect
Rate.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of charging pile cable of stretch-proof, including spiral cable set (1), it is characterised in that: the spiral cable set (1)
Inside is fixedly installed hollow portion (2), is fixedly installed with cable core (3) on the inside of the hollow portion (2), the cable core (3) it is interior
Portion is fixedly installed with the first conducting wire (4), the second conducting wire (5), shielded wire (6), pilot (7) and filling part (8), and described the
The inside of one conducting wire (4) is fixedly installed with the first wire stylet (401), and the inside of second conducting wire (5) is fixedly installed with second
Wire stylet (501), the inside of the shielded wire (6) are fixedly installed with shielded layer (601) and shielding core (602), the control
The inside of conducting wire (7) processed is fixedly installed with the first control conductor (701) and the second control conductor (702), the hollow portion (2)
Inside is fixedly installed with anti pressure devices (9), and the side of the spiral cable set (1) is fixedly installed with charging pile joint (10), institute
It states charging pile joint (10) and is fixedly installed with joint protective sleeve (11), the spiral cable far from the one end of spiral cable set (1)
Set (1) is fixedly installed with electric gun joint (12) far from the side of charging pile joint (10), and the electricity gun joint (12) is far from spiral
One end of cable joint-box (1) is fixedly installed with locking water-tight device (13), and locking water-tight device (13) is internally provided with lock
Tight coupling (14), the lock-on connection (14) are internally provided with inner tube (15) and inner hose (16), the lock-on connection
(14) outside is provided with hex bolts (17) and seal washer (18), and the rear end of locking water-tight device (13) connects with electric rifle
The contact position of head (12) is fixedly installed with fixed ring (19).
2. a kind of charging pile cable of stretch-proof according to claim 1, it is characterised in that: first wire stylet
(401) sectional area is 16 square millimeters, and the quantity of second conducting wire (5) is two groups, second wire stylet (501)
Quantity adapts to the quantity of the second conducting wire (5), and the sectional area of second wire stylet (501) is 25 square millimeters.
3. a kind of charging pile cable of stretch-proof according to claim 1, it is characterised in that: the shielding core (602)
It is fixedly mounted on the inside of shielded layer (601), the quantity of shielding core (602) is two groups, shielding core (602)
Sectional area is 1 point 5 square millimeter.
4. a kind of charging pile cable of stretch-proof according to claim 1, it is characterised in that: first control conductor
(701) quantity is two groups, and the quantity of second control conductor (702) adapts to the quantity of the first control conductor (701), institute
The sectional area for stating the first control conductor (701) is 2 points 5 square millimeters, and the sectional area of second control conductor (702) is one
Five square millimeters of point.
5. a kind of charging pile cable of stretch-proof according to claim 1, it is characterised in that: the anti pressure devices (9)
Quantity is four groups, and the anti pressure devices (9) include upper holder block (901), lower lock block (902), upper fixed block (903), lower fixed block
(904), piston rod (905) and spring (906), the upper end outer surface of the upper holder block (901) and the inside of spiral cable set (1)
Inner surface is fixedly connected, and the lower end outer surface of the lower lock block (902) is fixedly connected with the outer exterior surface of cable core (3), described
Upper fixed block (903) is arranged in the lower end of upper holder block (901), the upper end outer surface of the upper fixing block (903) and upper holder block
(901) lower end outer surface is fixedly connected, and the lower fixed block (904) is arranged in the upper end of lower lock block (902), the lower fixation
The lower end outer surface of block (904) is fixedly connected with the upper end outer surface of lower lock block (902), the upper end of the piston rod (905) with
The central movable of upper fixed block (903) connects, and the central movable of the lower end of the piston rod (905) and lower fixed block (904) connects
It connects, the spring (906) is movably arranged on the outer surface of fixed block (903) Yu lower fixed block (904).
6. a kind of charging pile cable of stretch-proof according to claim 1, it is characterised in that: lock-on connection (14) packet
Rotating block (141), fixed column (142) and screw (143) are included, the quantity of the rotating block (141) is two groups, the rotating block
(141) the upper end outer surface along lock-on connection (14) is symmetric, and the lower end outer surface of the rotating block (141) connects with locking
The upper end outer surface of head (14) is flexibly connected, and the quantity of the fixed column (142) adapts to the quantity of rotating block (141), described
The lower end outer surface of fixed column (142) is fixedly connected with the upper end outer surface of lock-on connection (14), the quantity of the screw (143)
The quantity of rotating block (141) is adapted to, the inside of two groups of rotating blocks (141) is run through at the both ends of the screw (143).
7. a kind of charging pile cable of stretch-proof according to claim 1, it is characterised in that: under said inner tube (15) includes
Screwed pipe (151), outer bolt (152) and upper screwed pipe (153), the outer surface of the lower screwed pipe (151) is fixedly installed with spiral shell
Line, the lower screwed pipe (151) are rotatablely connected by screw thread and the interior surface of locking water-tight device (13), the outer bolt
(152) it is fixedly mounted on the center outer surface of inner tube (15), the outer surface of the upper screwed pipe (153) is fixedly installed with screw thread,
The hex bolts (17) is flexibly connected by screw thread with the outer surface of upper screwed pipe (153), seal washer (18) setting
Between hex bolts (17) and outer bolt (152).
8. a kind of charging pile cable of stretch-proof described in -7 any one according to claim 1, it is characterised in that: the inside
Hose (16) includes interconnecting piece (161), card slot (162), connector (163) and fin (164), the quantity of the card slot (162)
For several groups, the card slot (162) is fixedly mounted on the outer exterior surface of interconnecting piece (161), and the interconnecting piece (161) passes through card
Slot (162) and the inside inner surface of inner tube (15) are slidably connected, and the fin (164) is fixedly mounted on the upper of connector (163)
Outer surface is held, the quantity of the fin (164) is several groups, and the fin (164) is along the upper end outer surface etc. of connector (163)
Away from arrangement.
9. a kind of charging pile cable of stretch-proof according to claim 1, it is characterised in that: the highest of the cable core (3)
Rated temperature is 125 degrees Celsius, and the minimum environment temperature of the cable core (3) is subzero 40 degrees Celsius, the cable core
(3) highest short circuit temperature is 250 degrees Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586063.4A CN109637716A (en) | 2018-12-25 | 2018-12-25 | A kind of charging pile cable of stretch-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586063.4A CN109637716A (en) | 2018-12-25 | 2018-12-25 | A kind of charging pile cable of stretch-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109637716A true CN109637716A (en) | 2019-04-16 |
Family
ID=66077059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811586063.4A Pending CN109637716A (en) | 2018-12-25 | 2018-12-25 | A kind of charging pile cable of stretch-proof |
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| Country | Link |
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| CN (1) | CN109637716A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112133488A (en) * | 2020-09-23 | 2020-12-25 | 昆明昆宝电线电缆制造有限公司 | Power cable for hydraulic reactor nuclear power station |
| CN112201395A (en) * | 2020-09-21 | 2021-01-08 | 云南前列电缆有限公司 | Cable and cable assembly |
| CN112530630A (en) * | 2020-11-30 | 2021-03-19 | 安徽徽宁电器仪表集团有限公司 | Control cable for wind power station |
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Application publication date: 20190416 |