CN110474284A - Three-core cable terminal shaping equipment - Google Patents
Three-core cable terminal shaping equipment Download PDFInfo
- Publication number
- CN110474284A CN110474284A CN201910844689.9A CN201910844689A CN110474284A CN 110474284 A CN110474284 A CN 110474284A CN 201910844689 A CN201910844689 A CN 201910844689A CN 110474284 A CN110474284 A CN 110474284A
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- China
- Prior art keywords
- shaping
- fixed terminal
- core cable
- plate
- terminal
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
- H02G15/076—Cable terminating boxes, frames or other structures for multi-conductor cables
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- Motor Or Generator Frames (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Three-core cable terminal shaping equipment of the present invention discloses a kind of be enclosed on the outside of core wire by shaping rack and forms vest, the fixed shaping equipment of support is formed to core wire, it is characterized in that stop collar is placed on fixed terminal, the fixed terminal is round tubular structure, and the segment outer radius that round tube is located at below stop collar is gradually reduced from the top down, multiple shrinkage joints are angularly provided on the fixed terminal, and it is located at the lower section of stop collar, trident support is placed in fixed terminal one end, and it is located at the top of stop collar, three threading holes are angularly equipped on the trident support frame, the threading hole is scallop hole, guide pipe is placed in trident support frame middle position, the guide pipe runs through trident support frame, seal rubber sleeve is placed in fixed terminal by fastening swivel nut fixation, the fastening swivel nut is placed on fixed terminal lateral surface, and Swivel nut and fixed terminal bolt are fastened, the internal diameter of the fastening swivel nut is gradually reduced from the top down.
Description
Technical field
Three-core cable terminal shaping equipment of the present invention is related to three core wires inside a kind of pair of three-core cable and carries out shaping branch
The device of support, belongs to field of electrical equipment.In particular to a kind of be enclosed on the outside of core wire by shaping rack forms vest, to core
Line forms the fixed shaping equipment of support.
Background technique
Currently, three core of electric power cable used, mutually insulated between each conducting wire wraps up insulating layer on the outside of cable, due to
Length angle difference between cable between phase and phase causes the tightness of junction different, in order to ensure cable termination is steady
Qualitative, it is necessary for supporting to the sizing of three-core cable, and at present when carrying out the sizing of three-core cable, cable connector is exposed, core
Line supportive is poor, is easy loose or dislocation, influences power transmission, and the core wire on cable is easy to be scattered, lead to short-circuit state, open
Number CN110086011A discloses three-core cable terminal shaping equipment, and structure includes terminal, connection ring, cable, cable connection
Head, cable are connected with connection ring, and connection ring is fixedly mounted at the terminal, and terminal is electrically connected by connection ring with cable, cable
Connector is electrically connected with cable, and cable connector is set to cable far from one end of connection ring, supportive of the device to core wire
It is poor, lack fixed structure.
Publication number CN109286098A discloses a kind of three-core cable terminal shaping equipment and its application method comprising preceding
Side plate, back side panel, left side pulley, left pulley, right middle pulley and the right pulley, front side board left part, left portion, right middle, the right side
Plate hole before plate hole, the right are taken turns before portion is successively arranged before the left side is taken turns plate hole before plate hole, left center, takes turns in the right side, the rear side of corresponding position
Plate hole, the right after plate left part, left portion, right middle, right part are successively arranged after the left side is taken turns plate hole after plate hole, left center, take turns in the right side
Clamping is fixed using clamp region in plate hole after wheel, the device, and structural support stability is poor；To sum up, the sizing of three-core cable
It is general of this field, and it is poor to be mainly manifested in supportive.
Summary of the invention
In order to improve above situation, three-core cable terminal shaping equipment of the present invention provides one kind and is enclosed in by shaping rack
Vest is formed on the outside of core wire, and the fixed shaping equipment of support is formed to core wire.
Three-core cable terminal shaping equipment of the present invention is achieved in that three-core cable terminal shaping equipment of the present invention by limiting
Position plate, shaping rack, guide plate, fixed terminal, fastening swivel nut, seal rubber sleeve, shrinkage joint, stop collar, threading hole, guide sleeve, three
Support frame, thread bush, screw thread blind rivet, connection frame, arc notch, root stator and swivel joint composition, stop collar is pitched to be placed on
On fixed terminal, the fixed terminal be round tubular structure, and round tube be located at the segment outer radius below stop collar on to
Under be gradually reduced, be angularly provided with multiple shrinkage joints on the fixed terminal, and be located at the lower section of stop collar, trident support mounts
In in fixed terminal one end, and it is located at the top of stop collar, is angularly equipped with three threading holes on the trident support frame, it is described
Threading hole is scallop hole, and guide pipe is placed in trident support frame middle position, and the guide pipe runs through trident support frame, seal rubber sleeve
It is placed in fixed terminal by fastening swivel nut fixation, the fastening swivel nut is placed on fixed terminal lateral surface, and fastens swivel nut
It is gradually reduced with the internal diameter of fixed terminal bolt, the fastening swivel nut, is angularly provided on the fixed gum cover from the top down
Multiple strip grooves, fixation is placed on trident support frame respectively for three shaping rack one end, and is corresponded with three threading holes, described
Shaping rack is located at corresponding threading hole side, and the shaping rack is the arc plate structure of strip, and the arc convex of shaping rack
Relatively, multistage guide plate is equidistantly equipped on the arc convex of the shaping rack, and multistage guide plate is whole twist, it is described fixed
Limit plate is equipped on the other end of type frame, the shaping rack first extends to fixed terminal lateral direction bending from bottom to top, then
Extending again to vertical direction bending, connection is placed between three shaping rack one end, and connection frame and three shaping racks are connected,
Screw thread is placed on the middle part of connection frame, and is located at the surface of guide sleeve, and screw thread blind rivet one end sequentially passes through thread bush and guiding
It is placed in fixed terminal, the screw thread blind rivet and thread bush bolt, is equipped on one end of the screw thread blind rivet rotatable
Swivel joint, root stator are placed in swivel joint, and three arc notch are angularly provided on the root stator lateral surface, and
It is corresponded with three threading holes, the root stator is inverted cone-shaped structure, and the root stator outside diameter is drawn greater than screw thread
The diameter of nail is equipped with multiple grooves on the seal rubber sleeve medial surface, is symmetrically equipped on the inside arc-shaped concave of the shaping rack
Two clamping strips, the clamping strip are rubber strip, and the face that the connection frame is connected with shaping rack is arcwall face；
Further, the limit plate replaces with conductive contact, and the conductive contact is by connection ring, locking cap, kinking bar, connection
Liner plate and conductive plate composition, connection ring one end is placed in locking cap, and with locking cap bolt, connecting lining plate is placed in locking cap
It is interior, and between locking cap one end and connection ring, it is equipped on the connecting lining plate mostly with kinking bar, conductive plate one end is placed in company
It connects on liner plate, the other end passes through locking cap one end and is placed in outside locking cap, is equipped with wiring hole on the conductive plate other end, described
Kinking bar and connecting lining plate are made of electrically conductive material；In use, when carrying out wiring, it directly will be on one end Jie conductive plate of line
Electrical connection can be formed.
Beneficial effect.
One, support coat is formed on core wire, improves supportive.
Two, by supporting coat to be supported fixation, the intensity of single core wire is improved.
Three, direction is carried out from core wire bifurcated root to fix, avoid the intersection short circuit of core wire.
Detailed description of the invention
The three-dimensional structure diagram of Fig. 1 three-core cable terminal shaping equipment of the present invention；
The three-dimensional structure diagram of Fig. 2 three-core cable terminal shaping equipment shaping rack of the present invention；
The stereo-resolution figure of Fig. 3 three-core cable terminal shaping equipment fixed terminal of the present invention；
The structural schematic diagram of Fig. 4 three-core cable terminal shaping equipment fixed terminal of the present invention, show only fixed terminal and
Connection relationship between shaping rack；
The three-dimensional structure diagram of Fig. 5 three-core cable terminal shaping equipment screw thread blind rivet of the present invention；
The stereo-resolution figure of Fig. 62 conductive plate of three-core cable terminal shaping equipment embodiment of the present invention.
In attached drawing
Wherein are as follows: limit plate (1), shaping rack (2), guide plate (3), fixed terminal (4) fasten swivel nut (5), seal rubber sleeve (6),
Shrinkage joint (7), stop collar (8), threading hole (9), guide sleeve (10), trident support frame (11), thread bush (12), screw thread blind rivet
(13), connection frame (14), arc notch (15), root stator (16), swivel joint (17), connection ring (18), locking cap (19),
Kinking bar (20), connecting lining plate (21), conductive plate (22).
Specific embodiment:
Embodiment 1
Three-core cable terminal shaping equipment of the present invention is achieved in that three-core cable terminal shaping equipment of the present invention by limit plate
(1), shaping rack (2), guide plate (3), fixed terminal (4), fastening swivel nut (5), seal rubber sleeve (6), shrinkage joint (7), stop collar
(8), threading hole (9), guide sleeve (10), trident support frame (11), thread bush (12), screw thread blind rivet (13), connection frame (14), arc
V notch v (15), root stator (16) and swivel joint (17) composition, stop collar (8) is placed on fixed terminal (4), described solid
Determining terminal (4) is round tubular structure, and the segment outer radius that round tube is located at below stop collar (8) is gradually reduced from the top down,
It is angularly provided with multiple shrinkage joints (7) on the fixed terminal (4), and is located at the lower section of stop collar (8), trident support frame (11)
It is placed in fixed terminal (4) one end, and is located at the top of stop collar (8), be angularly equipped with three on the trident support frame (11)
A threading hole (9), the threading hole (9) are scallop hole, and guide pipe is placed in trident support frame (11) middle position, the guide pipe
Through trident support frame (11), seal rubber sleeve (6) is placed in fixed terminal (4) by the way that fastening swivel nut (5) is fixed, the fastening spiral shell
Set (5) is placed on fixed terminal (4) lateral surface, and fastens swivel nut (5) and fixed terminal (4) bolt, the fastening swivel nut
(5) internal diameter is gradually reduced from the top down, and multiple strip grooves, three shaping racks (2) one are angularly provided on the fixed gum cover
Fixation is placed on trident support frame (11) respectively at end, and is corresponded with three threading holes (9), and the shaping rack (2) is located at pair
Threading hole (9) side answered, the shaping rack (2) are the arc plate structure of strip, and the arc convex phase of shaping rack (2)
It is right, it is equidistantly equipped with multistage guide plate (3) on the arc convex of the shaping rack (2), and multistage guide plate (3) is whole helically
Shape is equipped with limit plate (1) on the other end of the shaping rack (2), and the shaping rack (2) is from bottom to top first to fixed terminal (4)
Lateral direction bending extend, then again to vertical direction bending extend, connection frame (14) be placed in three shaping rack (2) one end it
Between, and connection frame (14) is connected with three shaping racks (2), thread bush (12) is placed in the middle part of connection frame (14), and is located at and leads
To the surface of set (10), screw thread blind rivet (13) one end sequentially passes through thread bush (12) and guide sleeve (10) is placed in fixed terminal
(4) in, the screw thread blind rivet (13) and thread bush (12) bolt are equipped on one end of the screw thread blind rivet (13) rotatably
Swivel joint (17), root stator (16) are placed on swivel joint (17), are angularly opened on root stator (16) lateral surface
There are three arc notch (15), and correspond with three threading holes (9), and the root stator (16) is inverted cone-shaped structure, institute
The diameter that stator (16) outside diameter in root is greater than screw thread blind rivet (13) is stated, is equipped on seal rubber sleeve (6) medial surface multiple
Groove is symmetrically set on the inside arc-shaped concave of the shaping rack (2) there are two clamping strip, and the clamping strip is rubber strip, described
The face of connection frame (14) and shaping rack (2) connection is arcwall face；
In use, cable one end is pierced into seal rubber sleeve (6), then make three separated core wires respectively along root stator
(16) three arc notch (15) on are pierced by out of corresponding threading hole (9) upwards upwards, and then make three core wires in root
It just diverges to, three shaping racks (2) are enclosed in the outside of three core wires respectively, then tighten fastening swivel nut (5), fasten swivel nut
(5) fixed terminal (4) are squeezed, shrinks the strip groove on the shrinkage joint (7) on fixed terminal (4) and fixed gum cover, and then make
Internal cable is fixed in fixed terminal (4) and fixed gum cover tightening, finally using winding pipe along on shaping rack (2)
Guide plate (3) is fixed together with core wire is fastened with shaping rack (2), and shaping rack (2) forms support on the outside of core wire
The stability of coat, support is more preferable；
Embodiment 2
The difference of the present embodiment and embodiment 1 are as follows: the limit plate (1) replaces with conductive contact, and the conductive contact is by connecting
Ring (18), locking cap (19), kinking bar (20), connecting lining plate (21) and conductive plate (22) composition, connection ring (18) one end is placed in
In locking cap (19), and with locking cap (19) bolt, it is interior that connecting lining plate (21) is placed in locking cap (19), and positioned at locking cap
(19) it between one end and connection ring (18), is equipped on the connecting lining plate (21) mostly with kinking bar (20), conductive plate (22) one end
It is placed on connecting lining plate (21), the other end passes through locking cap (19) one end and is placed in locking cap (19) outside, the conductive plate (22)
Wiring hole is equipped on the other end, the kinking bar (20) and connecting lining plate (21) are made of electrically conductive material；In use, carry out
When wiring, directly electrical connection will can be formed on one end Jie conductive plate (22) of line；
The fixed terminal (4) is round tubular structure, and round tube is located at the segment outer radius below stop collar (8) from the top down
The design being gradually reduced can cooperate fastening swivel nut (5) when screwing solid swivel nut (5) on gradually, gradually be tightened fixation；
The design that the internal diameter of fastening swivel nut (5) is gradually reduced from the top down, the outer diameter variation of cooperation fixed terminal (4), by
Gradually it is tightened to it；
The design of multiple strip grooves is angularly provided on the fixed gum cover, can fasten swivel nut (5) carry out tightening tightening when,
It is shunk；
The shaping rack (2) is the arc plate structure of strip, and the opposite design of arc convex of shaping rack (2), makes three
The medial surface of shaping rack (2) is opened opposite to each other, and then three core wires are separated completely, is avoided contact with；
It is equidistantly equipped with multistage guide plate (3) on the arc convex of the shaping rack (2), and multistage guide plate (3) is whole helically
The design of shape can form the winding that guide plate (3) carries out spiral line type when winding bobbin；
The shaping rack (2) first extends to fixed terminal (4) lateral direction bending from bottom to top, then again to vertical direction bending
The design of extension separates the distance between shaping rack (2) from bottom to top, and then three core wires are thoroughly separated；
The design of rotatable swivel joint (17) is equipped on one end of the screw thread blind rivet (13), it can be in rotation screw thread blind rivet
(13) it avoids root stator (16) to rotate when, and then avoids causing shadow to the core wire blocked in root stator (16) arc notch (15)
It rings；
The root stator (16) is inverted cone-shaped structure, and root stator (16) outside diameter is greater than the straight of screw thread blind rivet (13)
The design of diameter, can be when core wire be upwardly extended along the arc notch (15) on root stator (16) i.e. by three core wires point
It opens；
It is equipped with the design of multiple grooves on seal rubber sleeve (6) medial surface, can increase when seal rubber sleeve (6) are tightened and electric
Frictional force between cable, avoids it in inside shaking；
The design there are two clamping strip is symmetrically set on the inside arc-shaped concave of the shaping rack (2), it can be in shaping rack (2)
Core wire realization further grips, and carries out preparatory fixation, avoids it when not winding winding pipe on the inside of shaping rack (2)
It drops out；
The connection frame (14) and shaping rack (2) connection face be arcwall face design, make connection frame (14) can and shaping rack
(2) it is fitted and connected, connection area is larger, and connective stability is more preferable；
Core wire, can be fixed in shaping rack (2), and then shaping rack (2) In by the shaping rack (2) and guide plate (3) cooperation
Vest is formed on the outside of core wire, and sizing is supported to core wire；
Arc notch (15) on the root stator (16) cooperates threading hole (9), can divide in root three core wires
It opens, avoiding contacting with each other occurs short circuit；
The design that core wire is pierced by along the arc notch (15) on root stator (16) from corresponding threading hole (9) upwards, can
Three core wires are separated in root, avoiding contacting with each other short circuit occurs；
Shaping rack (2) surrounds on the outside of internal core wire, and the design together with being fastened with core wire by bobbin, makes shaping rack
(2) vest is formed on the outside of core wire, core wire is supported, and improves supportive；
Reach to be enclosed on the outside of core wire by shaping rack (2) and form vest, the fixed purpose of support is formed to core wire.
Above-described embodiment is presently preferred embodiments of the present invention, is not intended to limit the invention the range of implementation.Any ability
The those of ordinary skill in domain is not departing from invention scope of the invention, improves when can make a little, i.e., all according to the present invention
The same improvement done, should be the scope of the present invention and is covered.
It is further noted that above-mentioned specific embodiment when description, in order to simple and clear, merely depicts
Difference between other embodiments, but those skilled in the art should know, above-mentioned specific embodiment itself is also independent
Technical solution.
Claims (10)
1. a kind of three-core cable terminal shaping equipment, it is characterized in that: stop collar is placed on fixed terminal, fixed terminal is circle
Tubular structure, and the segment outer radius that round tube is located at below stop collar is gradually reduced from the top down, trident support is placed on fixation
In terminal side, and it is located at the top of stop collar, three threading holes is angularly equipped on trident support frame, threading hole is sector
Hole, guide pipe are placed in trident support frame middle position, and guide pipe runs through trident support frame, and seal rubber sleeve is fixed by fastening swivel nut
It is placed in fixed terminal, fastening swivel nut is placed on fixed terminal lateral surface, and fastens swivel nut and fixed terminal bolt, fixed
Multiple strip grooves are angularly provided on gum cover, fixation is placed on trident support frame respectively for three shaping rack one end, and is worn with three
String holes corresponds, and shaping rack is located at corresponding threading hole side, and the arc convex of shaping rack is opposite, and the arc of shaping rack is convex
Multistage guide plate is equidistantly equipped on face, and multistage guide plate entirety is twist, limit plate is equipped on the other end of shaping rack, even
It connecing and is placed between three shaping rack one end, and connection frame and three shaping racks are connected, screw thread is placed on the middle part of connection frame,
And it is located at the surface of guide sleeve, screw thread blind rivet one end sequentially passes through thread bush and guiding is placed in fixed terminal, and screw thread is drawn
Nail and thread bush bolt are equipped with rotatable swivel joint on one end of screw thread blind rivet, and root stator is placed in swivel joint,
It is angularly provided with three arc notch on the stator lateral surface of root, and is corresponded with three threading holes, root stator is back taper
Shape structure is equipped with multiple grooves on seal rubber sleeve medial surface, is symmetrically set on the inside arc-shaped concave of shaping rack there are two clamping strip,
The face that connection frame is connected with shaping rack is arcwall face.
2. a kind of three-core cable terminal shaping equipment according to claim 1, it is characterised in that the limit plate replaces with
Conductive contact.
3. a kind of three-core cable terminal shaping equipment according to claim 2, it is characterised in that the conductive contact is by even
Connect ring, locking cap, kinking bar, connecting lining plate and conductive plate composition, connection ring one end is placed in locking cap, and with locking cap phase spiral shell
It connects, connecting lining plate is placed in locking cap, and between locking cap one end and connection ring, is equipped on the connecting lining plate mostly with twining
Line bar, conductive plate one end are placed on connecting lining plate, and the other end passes through locking cap one end and is placed in outside locking cap, and the conductive plate is another
Wiring hole is equipped on one end.
4. a kind of three-core cable terminal shaping equipment according to claim 3, it is characterised in that the kinking bar and connection
Liner plate is made of electrically conductive material.
5. a kind of three-core cable terminal shaping equipment according to claim 1, it is characterised in that on the fixed terminal etc.
Angle is provided with multiple shrinkage joints, and is located at the lower section of stop collar.
6. a kind of three-core cable terminal shaping equipment according to claim 1, it is characterised in that described to fasten the interior of swivel nut
Diameter is gradually reduced from the top down.
7. a kind of three-core cable terminal shaping equipment according to claim 1, it is characterised in that the shaping rack is strip
The arc plate structure of shape.
8. a kind of three-core cable terminal shaping equipment according to claim 7, it is characterised in that the shaping rack from it is lower to
Upper elder generation extends to fixed terminal lateral direction bending, then extends again to vertical direction bending.
9. a kind of three-core cable terminal shaping equipment according to claim 1, it is characterised in that the root stator big end
Diameter is greater than the diameter of screw thread blind rivet.
10. a kind of three-core cable terminal shaping equipment according to claim 9, it is characterised in that on the root stator
Arc notch cooperates threading hole, can separate in root to three core wires, avoiding contacting with each other occurs short circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844689.9A CN110474284B (en) | 2019-09-07 | 2019-09-07 | Three-core cable terminal shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844689.9A CN110474284B (en) | 2019-09-07 | 2019-09-07 | Three-core cable terminal shaping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110474284A true CN110474284A (en) | 2019-11-19 |
| CN110474284B CN110474284B (en) | 2020-07-24 |
Family
ID=68515187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910844689.9A Active CN110474284B (en) | 2019-09-07 | 2019-09-07 | Three-core cable terminal shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110474284B (en) |
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| JP2009017623A (en) * | 2007-07-02 | 2009-01-22 | Kansai Electric Power Co Inc:The | 3-core collective connection box |
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| CN208548697U (en) * | 2018-07-04 | 2019-02-26 | 倍仕得电气科技（杭州）股份有限公司 | A kind of cable fixing head |
| CN109546606A (en) * | 2018-11-24 | 2019-03-29 | 红旗集团电力金具有限公司 | A kind of cold-contraction type cable termination |
| CN208923799U (en) * | 2018-11-07 | 2019-05-31 | 广东电网有限责任公司 | The cable terminal of recycling |
| CN209029888U (en) * | 2018-11-26 | 2019-06-25 | 杭州临安科玛电力技术有限公司 | A kind of easy to disassemble and installation cable termination |
| CN110212483A (en) * | 2019-05-27 | 2019-09-06 | 江苏士林电气设备有限公司 | A kind of main structure of prefabricated high pressure all insulation high-speed rail train hv cable termination |
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2019
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003009330A (en) * | 2001-06-22 | 2003-01-10 | Sumitomo Electric Ind Ltd | Phase-separation jig for superconducting cable |
| US20040256144A1 (en) * | 2003-06-19 | 2004-12-23 | Sumitomo Electric Industries, Ltd. | Phase split structure of multiphase superconducting cable |
| JP2009017623A (en) * | 2007-07-02 | 2009-01-22 | Kansai Electric Power Co Inc:The | 3-core collective connection box |
| CN206775096U (en) * | 2017-04-24 | 2017-12-19 | 天津艾利德电气设备制造有限公司 | A kind of antifouling flash-type cable termination |
| CN208548697U (en) * | 2018-07-04 | 2019-02-26 | 倍仕得电气科技（杭州）股份有限公司 | A kind of cable fixing head |
| CN208923799U (en) * | 2018-11-07 | 2019-05-31 | 广东电网有限责任公司 | The cable terminal of recycling |
| CN109546606A (en) * | 2018-11-24 | 2019-03-29 | 红旗集团电力金具有限公司 | A kind of cold-contraction type cable termination |
| CN209029888U (en) * | 2018-11-26 | 2019-06-25 | 杭州临安科玛电力技术有限公司 | A kind of easy to disassemble and installation cable termination |
| CN110212483A (en) * | 2019-05-27 | 2019-09-06 | 江苏士林电气设备有限公司 | A kind of main structure of prefabricated high pressure all insulation high-speed rail train hv cable termination |
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| Publication number | Publication date |
|---|---|
| CN110474284B (en) | 2020-07-24 |
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