CN111525445B - Split conductor device - Google Patents
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- CN111525445B CN111525445B CN202010476050.2A CN202010476050A CN111525445B CN 111525445 B CN111525445 B CN 111525445B CN 202010476050 A CN202010476050 A CN 202010476050A CN 111525445 B CN111525445 B CN 111525445B
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention provides a split conductor device, which relates to the field of split conductors and comprises a conveying rope and two fixed pulleys arranged on each electric wire tower, wherein the opposite fixed pulleys on adjacent electric wire towers are connected through the conveying rope, and the conveying rope is divided into an upper rope and a lower rope; the central plate comprises an upper plate, a middle plate and a lower plate, wherein the upper plate is provided with a first upper semicircle, the lower plate is provided with a second upper semicircle, the upper end surface of the middle plate is provided with a first side semicircle, and the lower end surface of the middle plate is provided with a second side semicircle; the upper plate is arranged on the upper end face of the middle plate, so that the first upper semicircle and the first side semicircle form a first through hole, and the lower plate is arranged on the lower end face of the middle plate, so that the second upper semicircle and the second side semicircle form a second through hole; a plurality of struts secured to the central panel; a placing hole is formed in the middle plate between the first through hole and the second through hole; a fixing part located in the placing hole; when the installation, do not need the manual work to climb and install on the wire for it is more convenient to change, also makes workman's personal safety obtain the guarantee.
Description
Technical Field
The invention relates to the field of split conductors, in particular to a split conductor device.
Background
The split conductor can change the magnetic field distribution around the conductor, thereby equivalently increasing the radius of the conductor and reducing the reactance of the conductor; and meanwhile, the electric field distribution around the lead is also changed, so that the susceptance of the lead is correspondingly increased (because the current-carrying capacity of the conductor is in direct proportion to the heat dissipation capacity of the conductor, and the heat dissipation capacity is related to the surface area of the conductor). The voltage drop is reduced, and the natural power factor of the line is effectively improved, so that the electric energy quality of the medium and low voltage power grid is improved.
The application finds that: when the device for installing the split conductor or the device for installing the split conductor needs to be replaced when the service life is reached, workers are required to climb to the corresponding split conductor device to install or replace, and the general installation position of the conductor is higher, so that the replacement is inconvenient on one hand, and the personal safety of the workers is difficult to guarantee on the other hand.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide a split conductor device, so as to solve the technical problems that in the prior art, when a device for installing a split conductor or a device for a split conductor needs to be replaced after reaching the service life, a worker needs to climb to a corresponding split conductor device to install or replace the device, and due to the fact that a conductor is generally installed at a higher position, on one hand, replacement is inconvenient, and on the other hand, personal safety of the worker is difficult to guarantee.
In view of the above objects, one or more embodiments of the present specification provide a split conductor apparatus including:
the transmission rope is positioned between split wires and divided into an upper rope and a lower rope by the fixed pulleys, the upper rope is positioned above the fixed pulleys, and the lower rope is positioned below the fixed pulleys;
the central plate comprises an upper plate, a middle plate and a lower plate, wherein a first upper semicircle is arranged on the lower end face of the upper plate, a second upper semicircle is arranged on the upper end face of the lower plate, a first side semicircle is arranged on the upper end face of the middle plate, and a second side semicircle is arranged on the lower end face of the middle plate;
the upper plate is arranged on the upper end face of the middle plate, so that the first upper semicircle and the first side semicircle form a first through hole, the upper rope penetrates through the first through hole, the lower plate is arranged on the lower end face of the middle plate, so that the second upper semicircle and the second side semicircle form a second through hole, and the lower rope penetrates through the second through hole;
the number of the expanding parts is equal to that of the split wires, and the expanding parts are used for expanding the split wires;
a placing hole penetrating through the front end face and the rear end face of the middle plate is formed in the middle plate between the first through hole and the second through hole;
and the fixing part is positioned in the placing hole and used for fixing the central plate at the upper rope in the first through hole or the lower rope in the second through hole.
Furthermore, the middle plate is internally provided with through holes which are bilaterally symmetrical, the through holes penetrate through the front end face and the rear end face of the middle plate, and the top and the bottom of the through holes are respectively provided with the second bolts for fixing the upper plate and the lower plate.
Further, the opening part includes:
one end of the fixed column is fixed on the outer side face of the central plate, and the top of the fixed column is provided with a pressing groove;
the pressing block is matched with the pressing groove, the third bolt is used for fixing the pressing block in the pressing groove, a right semicircle is arranged on one side face of the pressing block, a left semicircle is arranged on the side wall of the pressing groove, and when the pressing block is fixed in the pressing groove by the third bolt, the left semicircle and the right semicircle are combined into a round hole for a split lead to pass through;
the diameter of the round hole is equal to the diameter of the split conductor.
Furthermore, the steel ball bearing further comprises a plurality of ball grooves arranged on the inner side wall of the round hole and steel balls arranged in the ball grooves, wherein the ball grooves are provided with openings, and part of the steel balls extend into the round hole through the openings.
Further, the fixing portion includes:
the bolt comprises a first bolt, a boss fixed on the side surface of the first bolt and a nut matched with the first bolt;
the fastening assemblies are symmetrically arranged on the upper side and the lower side of the center of the placing hole, the fastening assembly above the center of the placing hole corresponds to the first through hole, the fastening assembly below the center of the placing hole corresponds to the second through hole, and the boss is used for driving the fastening assemblies to fix the central plate at the upper rope in the first through hole or the lower rope in the second through hole;
the side blocks are symmetrically arranged on the left side wall and the right side wall of the center of the placing hole and correspond to the side grooves one to one and are connected with the side grooves in a sliding mode, and the side blocks are fixed on the side surfaces of the first bolts.
Further, the fastening assembly includes:
the linkage rod and the fixed block are fixed at one end of the linkage rod; the fixed block is positioned in the placing hole; the linkage rod is positioned above the center of the placing hole, and the other end of the linkage rod extends into the first through hole; the linkage rod is positioned below the center of the placing hole, and the other end of the linkage rod extends into the second through hole;
the spring is positioned in the placing hole and sleeved on the linkage rod, and one end of the spring is fixed on the fixed block; the other end of the spring is fixed on the side wall of the placing hole close to the first through hole; and the other end of the spring is fixed on the side wall of the placing hole close to the second through hole.
Furthermore, the linkage rod further comprises a propping piece, wherein the propping piece is arranged in the first through hole and the second through hole, and the propping piece is fixed at the end part of the linkage rod.
The invention has the beneficial effects that: by adopting the split conductor device, after the installation of the adjacent conductors of the electric wire tower is finished, the first central plate is installed firstly, and the installation mode is as follows: the upper plate is arranged on the upper end face of the middle plate, so that the first upper semicircle and the first side semicircle form a first through hole, the upper rope passes through the first through hole, the lower plate is arranged on the lower end face of the middle plate, so that the second upper semicircle and the second side semicircle form a second through hole, the lower rope passes through the second through hole, then the split wire is spread by the spreading part, the center plates are fixed at the upper rope position in the first through hole or the lower rope position in the second through hole by the fixing part, at the moment, the motor is started, so that the fixed pulley drives the conveying rope to start conveying the first center plate, after the first center plate is conveyed to a sufficient distance, the motor is closed, the second center plate is started to be arranged, after the motor is started again, after the second center plate is conveyed to a proper position, the third center plate behind till the last center plate, and the processes are repeated, the position that finishes is all conveyed to well core plate of suitable quantity, through the portion of strutting on all well core plates this moment, can be normal with the split conductor between the adjacent electric wire tower normally strut, when this device of installation, do not need the manual work to climb and install on the wire for it is more convenient to change, also makes workman's personal safety obtain the guarantee simultaneously.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an elevation view of a center plate in a particular implementation of an embodiment of the present invention;
FIG. 3 is a front cross-sectional view of a center plate in an embodiment of the present invention;
FIG. 4 is a side view of a center plate in a particular implementation of an embodiment of the present invention;
FIG. 5 is a schematic diagram of a bolt in an embodiment of the present invention;
FIG. 6 is a front view of a distractor in an embodiment of the present invention;
FIG. 7 is a top view of a spreader in an embodiment of the invention.
Wherein, 1, a conveying rope; 2. a fixed pulley; 3. a center plate; 4. a distraction section; 5. a nut; 6. a first bolt; 7. a holding sheet; 8. a linkage rod; 9. a spring; 10. a fixed block; 11. a boss; 12. a side groove; 13. a side block; 14. a second bolt; 31. an upper plate; 32. a lower plate; 33. a middle plate; 34. a first upper half circle; 35. a first side semicircle; 36. a second upper half circle; 37. a second side semicircle; 38. placing holes; 39. a through hole; 41. fixing a column; 42. briquetting; 43. a left semicircle; 44. a right semicircle; 45. a ball groove; 46. a steel ball; 47. pressing a groove; 48. and a third bolt.
Detailed Description
For the purposes of this disclosure; technical solutions and advantages will be more clearly understood from the following detailed description of the present disclosure with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. "first" as used in one or more embodiments of the present specification; "second" and similar words do not denote any order; quantity or importance, but merely to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up"; "Down"; "left"; "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
In view of the above object, a first aspect of the present invention provides an embodiment of a split conductor apparatus, as shown in fig. 1, 2 and 3, including:
the transmission device comprises a transmission rope 1 and two fixed pulleys 2 arranged on each electric wire tower, wherein the fixed pulleys 2 opposite to each other on the adjacent electric wire towers are connected through the transmission rope 1, one fixed pulley 2 is in power connection with a motor, the transmission rope 1 is positioned between split conductors, the transmission rope 1 is divided into an upper rope and a lower rope by the fixed pulleys 2, the upper rope is positioned above the fixed pulleys 2, and the lower rope is positioned below the fixed pulleys 2;
the central plate 3 comprises an upper plate 31, a middle plate 33 and a lower plate 32, wherein a first upper semicircle 34 is arranged on the lower end surface of the upper plate 31, a second upper semicircle 36 is arranged on the upper end surface of the lower plate 32, a first side semicircle 35 is arranged on the upper end surface of the middle plate 33, and a second side semicircle 37 is arranged on the lower end surface of the middle plate 33;
the upper plate 31 is mounted on the upper end surface of the middle plate 33, so that the first upper semicircle 34 and the first side semicircle 35 form a first through hole and the upper rope passes through the first through hole, and the lower plate 32 is mounted on the lower end surface of the middle plate 33, so that the second upper semicircle 36 and the second side semicircle 37 form a second through hole and the lower rope passes through the second through hole;
the number of the expanding parts 4 is equal to that of the split wires, and the expanding parts 4 are used for expanding the split wires;
a placement hole 38 penetrating the front and rear end faces of the intermediate plate 33 is provided in the intermediate plate 33 between the first through hole and the second through hole;
and a fixing part in the placing hole 38 for fixing the center plate 3 at the upper string in the first through hole or the lower string in the second through hole.
In this embodiment, after the installation of the adjacent wire tower conductors, the first central board 3 is installed as follows: the upper plate 31 is installed on the upper end surface of the middle plate 33, so that the first upper semicircle 34 and the first side semicircle 35 form a first through hole, and the upper rope passes through the first through hole, the lower plate 32 is installed on the lower end surface of the middle plate 33, so that the second upper semicircle 36 and the second side semicircle 37 form a second through hole, and the lower rope passes through the second through hole, and then the split wire is spread by the spreading part 4, and then the center plate 3 is fixed on the upper rope in the first through hole or the lower rope in the second through hole by the fixing part, at this time, the motor is started, so that the fixed pulley 2 drives the conveying rope 1 to start conveying the first center plate 3, after the first center plate 3 is conveyed to a sufficient distance, the motor is closed, and the second center plate 3 is installed, when the second center plate 3 is installed, if the first center plate 3 is fixed in the first through hole by the fixing part, the second center plate 3 also needs to be fixed in the first through hole, similarly, if the first central board 3 is fixed in the second through hole by the fixing part, the second central board 3 is also fixed in the second through hole, so as to ensure that the running directions of the first central board 3 and the second central board 3 are consistent when the motor is started after the second central board 3 is installed, the motor is started again after the second central board 3 is installed, the second central board 3 is conveyed to a proper position, the process is repeated until the last central board 3 is reached, until the proper number of central boards 3 are completely conveyed, the split wires between adjacent wire towers can be normally spread by the spreading parts 4 on all the central boards 3, when the device reaches the service life and needs to be replaced, the old device is firstly removed and then a new device is installed, when this device of installation, do not need the manual work to climb and go up the installation on the wire for it is more convenient to change, also makes workman's personal safety obtain the guarantee simultaneously, and in addition, here, conveying rope 1 chooses insulating non-conductive material for use best to make, prevents that the magnetic field that changes around conveying rope 1 from generating the electric current that changes in conveying rope 1, causes the motor to damage.
As an embodiment, as shown in fig. 2 and 3, a plurality of second bolts 14 are included, a through hole 39 is symmetrically formed in the middle plate 33, the through hole 39 penetrates through the front and rear end surfaces of the middle plate 33, and the second bolts 14 are provided at the top and bottom of the through hole 39 to fix the upper plate 31 and the lower plate 32.
As an embodiment, as shown in fig. 5 and 6, the expanding portion 4 includes:
a fixed column 41 with one end fixed on the outer side surface of the central plate 3, wherein the top of the fixed column 41 is provided with a pressure groove 47;
the pressing block 42 is matched with the pressing groove 47, the pressing block 42 is fixed in the pressing groove 47 through a third bolt 48, a right semicircle 44 is arranged on one side face of the pressing block 42, a left semicircle 43 is arranged on the side wall of the pressing groove 47, and when the pressing block 42 is fixed in the pressing groove 47 through the third bolt 48, the left semicircle 43 and the right semicircle 44 are combined into a round hole for a split lead to pass through;
the diameter of the round hole is equal to the diameter of the split conductor.
In this embodiment, when the third bolt 48 fixes the pressing block 42 to the pressing groove 47, the diameter of the circular hole formed by the left semicircle 43 and the right semicircle 44 is equal to the diameter of the split conductor, so as to ensure that the split conductor can normally slide in the circular hole when the central plate 3 slides.
As an embodiment, as shown in fig. 5, the device further includes a plurality of ball grooves 45 disposed on an inner side wall of the circular hole and a steel ball 46 disposed in the ball grooves 45, wherein the ball grooves 45 are provided with openings, and a portion of the steel ball 46 extends into the circular hole through the openings. Here, when the central plate 3 slides, the split wire will contact the surface of the steel ball 46, and when the wire slides in the circular hole, the wire will drive the steel ball 46 to rotate, so that the central plate 3 moves more smoothly.
As an embodiment, as shown in fig. 2, 3, 4 and 5, the fixing part includes:
the bolt comprises a first bolt 6, a boss 11 fixed on the side surface of the first bolt 6 and a nut 5 matched with the first bolt 6;
the fastening assemblies are symmetrically arranged at the upper side and the lower side of the center of the placement hole 38, the fastening assembly above the center of the placement hole 38 corresponds to the first through hole, the fastening assembly below the center of the placement hole 38 corresponds to the second through hole, and the boss 11 is used for driving the fastening assemblies to fix the central plate 3 at the upper rope in the first through hole or the lower rope in the second through hole;
the side blocks 13, the left and right side walls at the center of the placing hole 38 are symmetrical to the side grooves 12, the side blocks 13 correspond to the side grooves 12 one by one and are connected with the side grooves 12 in a sliding mode, and the side blocks 13 are fixed on the side surfaces of the first bolts 6.
In this embodiment, if the center plate 3 is fixed to the upper rope in the first through hole, the first bolt 6 is gradually inserted through the placing hole 38, and the boss 11 faces the fastening assembly above the center of the placing hole 38, and when the first bolt 6 is inserted through the placing hole 38, the side block 13 is combined with the side groove 12, where the boss 11 is a circular arc-shaped boss 11, and the circular arc of the cross section of the boss 11 is a minor arc, the boss 11 adopts a circular arc transition at the contact position with the first bolt 6, during the process that the first bolt 6 is inserted through the placing hole 38, the boss 11 gradually drives the fastening assembly to move toward the upper rope in the first through hole, and further gradually fixes the center plate 3 to the upper rope, and then stably fixes the first bolt 6 to the center plate 3 by the nut 5, and similarly, if the center plate 3 is fixed to the upper rope in the second through hole, at this time, the first bolt 6 is gradually inserted through the placing hole 38, and with the boss 11 facing the fastener assembly below the center of the placement hole 38, the subsequent operation is consistent.
As an embodiment, as shown in fig. 2 and 3, the fastening assembly includes:
the linkage rod 8 and a fixed block 10 fixed at one end of the linkage rod 8; the fixing block 10 is positioned in the placing hole 38; the linkage rod 8 is positioned above the center of the placing hole 38, and the other end of the linkage rod extends into the first through hole; the linkage rod 8 is positioned below the center of the placing hole 38, and the other end of the linkage rod extends into the second through hole;
the spring 9 is positioned in the placing hole 38 and sleeved on the linkage rod 8, and one end of the spring 9 is fixed on the fixed block 10; a spring 9 positioned above the center of the placement hole 38, the other end of which is fixed to the side wall of the placement hole 38 near the first through hole; the spring 9 located below the center of the placement hole 38 has the other end fixed to the side wall of the placement hole 38 near the second through hole.
In this embodiment, if the central plate 3 needs to be fixed at the upper rope in the first through hole, after the boss 11 starts to contact the fixed block 10, the linkage rod 8 will be driven to gradually overcome the elastic force of the spring 9 and move towards the direction close to the upper rope, and after the top of the boss 11 contacts the fixed block 10, the end part of the linkage rod 8 in the first through hole will fix the central plate 3 at the upper rope in the first through hole; if the central plate 3 needs to be fixed at the lower rope in the second through hole, after the boss 11 starts to contact with the fixed block 10, the linkage rod 8 is driven to gradually overcome the elastic force of the spring 9 and move towards the direction close to the upper rope, and after the top of the boss 11 contacts with the fixed block 10, the end part of the linkage rod 8 in the second through hole fixes the central plate 3 at the lower rope in the second through hole.
As an implementation manner, as shown in fig. 2 and 3, the linkage rod further includes a supporting piece 7, the supporting piece 7 is disposed in each of the first through hole and the second through hole, and the supporting piece 7 is fixed at an end of the linkage rod 8.
In this embodiment, the abutting piece 7 is arc-shaped, and the diameter of the abutting piece is equal to the diameter of the split conductor, so that when the conductor is fixed by the first through hole or the second through hole, the fixing is more stable by the abutting piece 7.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the embodiment or embodiments of this specification cover all such alternatives as fall within the broad scope of the appended claims; modifications and variations. Accordingly, any omissions may be made that are within the spirit and principles of one or more embodiments of the present description; modifying; equivalents are substituted; modifications, etc. are intended to be included within the scope of the present disclosure.
Claims (7)
1. A split conductor apparatus, comprising:
the transmission rope is positioned between split wires and divided into an upper rope and a lower rope by the fixed pulleys, the upper rope is positioned above the fixed pulleys, and the lower rope is positioned below the fixed pulleys;
the central plate comprises an upper plate, a middle plate and a lower plate, wherein a first upper semicircle is arranged on the lower end face of the upper plate, a second upper semicircle is arranged on the upper end face of the lower plate, a first side semicircle is arranged on the upper end face of the middle plate, and a second side semicircle is arranged on the lower end face of the middle plate;
the upper plate is arranged on the upper end face of the middle plate, so that the first upper semicircle and the first side semicircle form a first through hole, the upper rope penetrates through the first through hole, the lower plate is arranged on the lower end face of the middle plate, so that the second upper semicircle and the second side semicircle form a second through hole, and the lower rope penetrates through the second through hole;
the number of the expanding parts is equal to that of the split wires, and the expanding parts are used for expanding the split wires;
a placing hole penetrating through the front end face and the rear end face of the middle plate is formed in the middle plate between the first through hole and the second through hole;
and the fixing part is positioned in the placing hole and used for fixing the central plate at the upper rope in the first through hole or the lower rope in the second through hole.
2. The split conductor device according to claim 1, comprising a plurality of second bolts, wherein the middle plate is provided with through holes which are bilaterally symmetrical and penetrate through the front and rear end surfaces of the middle plate, and the top and bottom of the through holes are provided with the second bolts for fixing the upper plate and the lower plate.
3. A split conductor apparatus as claimed in claim 1, wherein the spreader portion comprises:
one end of the fixed column is fixed on the outer side face of the central plate, and the top of the fixed column is provided with a pressing groove;
the pressing block is matched with the pressing groove, the third bolt is used for fixing the pressing block in the pressing groove, a right semicircle is arranged on one side face of the pressing block, a left semicircle is arranged on the side wall of the pressing groove, and when the pressing block is fixed in the pressing groove by the third bolt, the left semicircle and the right semicircle are combined into a round hole for a split lead to pass through;
the diameter of the round hole is equal to the diameter of the split conductor.
4. The split conductor device as claimed in claim 3, further comprising a plurality of ball grooves formed in an inner side wall of the circular hole, and a steel ball arranged in the ball grooves, wherein the ball grooves are provided with openings, and a part of the steel ball extends into the circular hole through the openings.
5. The split conductor apparatus of claim 1, wherein the fixing portion comprises:
the bolt comprises a first bolt, a boss fixed on the side surface of the first bolt and a nut matched with the first bolt;
the fastening assemblies are symmetrically arranged on the upper side and the lower side of the center of the placing hole, the fastening assembly above the center of the placing hole corresponds to the first through hole, the fastening assembly below the center of the placing hole corresponds to the second through hole, and the boss is used for driving the fastening assemblies to fix the central plate at the upper rope in the first through hole or the lower rope in the second through hole;
the side blocks are symmetrically arranged on the left side wall and the right side wall of the center of the placing hole and correspond to the side grooves one to one and are connected with the side grooves in a sliding mode, and the side blocks are fixed on the side surfaces of the first bolts.
6. A split conductor apparatus as claimed in claim 5, wherein the fastening assembly comprises:
the linkage rod and the fixed block are fixed at one end of the linkage rod; the fixed block is positioned in the placing hole; the linkage rod is positioned above the center of the placing hole, and the other end of the linkage rod extends into the first through hole; the linkage rod is positioned below the center of the placing hole, and the other end of the linkage rod extends into the second through hole;
the spring is positioned in the placing hole and sleeved on the linkage rod, and one end of the spring is fixed on the fixed block; the other end of the spring is fixed on the side wall of the placing hole close to the first through hole; and the other end of the spring is fixed on the side wall of the placing hole close to the second through hole.
7. The splitting wire device according to claim 6, further comprising a holding piece, wherein the holding piece is arranged in each of the first through hole and the second through hole, and the holding piece is fixed to an end of the linkage rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476050.2A CN111525445B (en) | 2020-05-29 | 2020-05-29 | Split conductor device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476050.2A CN111525445B (en) | 2020-05-29 | 2020-05-29 | Split conductor device |
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| CN111525445A CN111525445A (en) | 2020-08-11 |
| CN111525445B true CN111525445B (en) | 2021-04-02 |
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| CN113624616B (en) * | 2021-06-21 | 2023-09-22 | 安徽工程大学 | Torsion detection device for steering wheel of automobile |
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