CN112751301B - Extra-high voltage transmission line drainage conductor protector - Google Patents
Extra-high voltage transmission line drainage conductor protector Download PDFInfo
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- CN112751301B CN112751301B CN202011634208.0A CN202011634208A CN112751301B CN 112751301 B CN112751301 B CN 112751301B CN 202011634208 A CN202011634208 A CN 202011634208A CN 112751301 B CN112751301 B CN 112751301B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 230000001012 protector Effects 0.000 title claims description 3
- 239000004020 conductor Substances 0.000 title description 4
- 238000001125 extrusion Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 29
- 238000000034 method Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010038001 Rebound effect Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- H02G7/00—Overhead installations of electric lines or cables
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Abstract
The invention discloses an extra-high voltage transmission line drainage wire protection device which comprises a transmission line body, wherein a protection sleeve is sleeved on the outer surface of the transmission line body, an opening is formed in the front side of the protection sleeve, placing grooves are formed in the left side and the right side of the bottom of the inner wall of the opening, and positioning blocks are installed on the left side and the right side of the inner walls of the two placing grooves in a positioning mode. According to the drainage wire protection device for the ultra-high voltage transmission line, the problem of poor protection effect is solved by matching the transmission line body, the protection sleeve, the opening, the placement groove, the positioning block, the supporting column, the placement groove, the fixing mechanism, the annular positioning groove, the annular positioning block, the threaded sleeve, the threaded rod, the square groove, the extrusion device, the square stop block, the extrusion spring, the positioning sleeve, the auxiliary mechanism, the elastic rod, the circular block, the supporting rod, the limiting block, the limiting groove, the matching groove and the insulating tape. The method is suitable for the ultra-high voltage transmission line.
Description
Technical Field
The invention belongs to the technical field of electric wires, and particularly relates to a drainage wire protection device for an extra-high voltage transmission line.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable in a broad sense is also called as cable for short, the cable in a narrow sense is insulated cable, and it can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.
Extra-high voltage transmission line drainage wire, in order to satisfy market demand, generally all until how better electric drainage and how more the person of facilitating the use these aspects optimize, whether can protect often neglected, extra-high voltage transmission line drainage wire has, the effect of electric drainage is better and more the person of facilitating the use these beneficial parts, but have certain restriction, when using for a long time, because of outdoor and metal friction or under the influence of outside weather, cause the phenomenon of wearing and tearing and damage, the problem that prior art exists is: the protection effect is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the extra-high voltage transmission line drainage conductor protection device which has the advantage of good protection effect and solves the problem of poor protection effect in the prior art.
The invention is realized in such a way, the extra-high voltage transmission line drainage wire protection device comprises a transmission line body, wherein a protection sleeve is sleeved on the outer surface of the transmission line body, an opening is formed in the front side of the protection sleeve, placing grooves are formed in the left side and the right side of the bottom of the inner wall of the opening, positioning blocks are arranged in the left side and the right side of the inner wall of the two placing grooves in a positioning mode, supporting columns are movably connected to the opposite ends of the two positioning blocks, storage grooves are formed in the opposite ends of the two supporting columns, auxiliary mechanisms are fixedly arranged in the two storage grooves, fixing mechanisms are arranged at the opposite ends of the two supporting columns, square grooves are formed in the opposite ends of the inner walls of the two placing grooves, extrusion devices are fixedly arranged in the two square grooves, and positioning sleeves are rotatably connected to the left side and the right side of the top of the inner wall of the opening; the left fixing mechanism comprises an annular positioning groove, the annular positioning groove is formed in the right side of the support column, an annular positioning block is connected to the inside of the annular positioning groove in a sliding mode, a threaded sleeve is fixedly installed on the right side of the annular positioning block, a threaded rod is connected to the inner thread of the threaded sleeve in a threaded mode, and the top of the threaded rod is matched with the inside of the positioning sleeve; the left side extrusion device comprises a square stop block, the outer surface of the square stop block is connected with the inner wall of the square groove in a sliding mode, an extrusion block is fixedly installed on the left side of the square stop block, the left side of the extrusion block is matched with the right side of the threaded rod for use, an extrusion spring is fixedly installed on the right side of the square stop block, and the right side of the extrusion spring is fixedly connected with the inner wall of the square groove; the auxiliary mechanism comprises an elastic rod, the bottom of the elastic rod is fixedly connected with the inner bottom wall of the storage groove, a round block is fixedly mounted on the right side of the elastic rod, the outer surface of the round block is connected with the inner wall of the storage groove in a sliding mode, a supporting rod is fixedly mounted at the top of the round block, and the top of the supporting rod is fixedly connected with the bottom of the threaded rod.
Preferably, the top and the bottom of the inner wall of the square groove are both fixedly provided with a limiting block, the top and the bottom of the square stop block are both provided with a limiting groove, and the interiors of the two limiting grooves are both in sliding connection with the interior of the limiting block.
Preferably, the left side of the support column is provided with an engaging groove, and the inside of the engaging groove is rotatably connected with the outer surface of the positioning block.
Preferably, the protective sleeve is provided with an insulating tape on the outer surface thereof, and the insulating tape is wound on the outer surface of the protective sleeve.
Preferably, the protective pad is fixedly arranged on the outer surface of the threaded sleeve and is a plastic protective pad.
Compared with the prior art, the invention has the following beneficial effects:
1. the drainage wire protection device for the ultra-high voltage transmission line solves the problem of poor protection effect by matching the transmission line body, the protection sleeve, the opening, the placement groove, the positioning block, the support column, the placement groove, the fixing mechanism, the annular positioning groove, the annular positioning block, the thread sleeve, the threaded rod, the square groove, the extrusion device, the square stop block, the extrusion spring, the positioning sleeve, the auxiliary mechanism, the elastic rod, the circular block, the support rod, the limiting block, the limiting groove, the matching groove and the insulating tape.
2. According to the invention, the support column is taken out from the inside of the placing groove through manpower, then the threaded sleeve is rotated, as force can be transmitted, the threaded rod is driven to move upwards while the threaded sleeve is rotated, the annular positioning block rotates in the annular positioning groove while the threaded sleeve rotates, so that the threaded sleeve can only rotate and cannot move, the effect of upwards moving the threaded rod is better, and when the threaded sleeve moves to a proper position, the positioning sleeve is rotated, so that the positioning sleeve and the threaded rod can be matched for use, good positioning is realized, and the protection effect is good.
3. The power source of the whole extrusion device is realized through the stress of the extrusion block, and because the force can be transmitted, the square stop block gives a deformation force to the extrusion spring while the extrusion block is stressed, so that the extrusion block can be extruded into the square groove, and when the threaded rod is placed in the placing groove, the extrusion spring also gives the same reaction force to the extrusion block, so that the extrusion block and the threaded rod can be matched for use, and the extrusion effect is better.
4. The telescopic mechanism realizes the extension and contraction of the whole mechanism through the elastic rod, meanwhile, the circular block is arranged at the top of the elastic rod to realize the support of the supporting rod, and meanwhile, the top of the supporting rod is fixedly connected with the bottom of the threaded rod, so that the threaded rod can be well limited, the threaded rod can only move up and down but can not rotate, and the positioning effect is better.
5. The square stop block is provided with the limiting block, so that the square stop block can be in sliding connection with the limiting grooves formed in the top and the bottom of the square stop block, the position of the square stop block can be well limited, and the motion track of the square stop block is more stable.
6. According to the invention, the matching groove is arranged, so that the effect of erecting the support column is better, and the protection effect is better.
7. According to the invention, the insulating tape is arranged, so that a good insulating effect can be achieved, and meanwhile, the protection effect is better.
8. According to the invention, the protective pad is arranged, so that the comfort level of hands can be improved, and an anti-skid effect can be achieved.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the present invention providing for removal of insulation;
fig. 3 is a sectional view of a placement tray provided in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view of the interior of a strut provided by an embodiment of the present invention;
FIG. 5 is a schematic view of a positioning sleeve provided by an embodiment of the present invention;
FIG. 6 is a detailed view of a pressing apparatus provided in accordance with an embodiment of the present invention;
fig. 7 is a perspective view of a threaded sleeve provided by an embodiment of the present invention.
In the figure: 1. a power transmission line body; 2. a protective sleeve; 3. an opening; 4. a placement groove; 5. positioning blocks; 6. a pillar; 7. a storage tank; 8. a fixing mechanism; 801. an annular positioning groove; 802. an annular positioning block; 803. a threaded sleeve; 804. a threaded rod; 9. a square groove; 10. an extrusion device; 1001. a square stop block; 1002. extruding the block; 1003. a compression spring; 11. a positioning sleeve; 12. an auxiliary mechanism; 1201. an elastic rod; 1202. a circular block; 1203. a support bar; 13. a limiting block; 14. a limiting groove; 15. a mating groove; 16. an insulating tape.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, an extra-high voltage transmission line drainage wire protection device provided by an embodiment of the invention comprises a transmission line body 1, wherein a protective sleeve 2 is sleeved on the outer surface of the transmission line body 1, an opening 3 is formed in the front side of the protective sleeve 2, placing grooves 4 are formed in the left side and the right side of the bottom of the inner wall of the opening 3, positioning blocks 5 are respectively positioned and installed on the left side and the right side of the inner wall of each of the two placing grooves 4, supporting columns 6 are respectively movably connected to the opposite ends of the two positioning blocks 5, storage grooves 7 are respectively formed in the opposite ends of the two supporting columns 6, auxiliary mechanisms 12 are respectively fixedly installed in the two storage grooves 7, fixing mechanisms 8 are respectively arranged at the opposite ends of the two supporting columns 6, square grooves 9 are respectively formed in the opposite ends of the inner wall of each of the two placing grooves 4, extrusion devices 10 are respectively fixedly installed in the two square grooves 9, and positioning sleeves 11 are respectively rotatably connected to the left side and the right side of the top of the inner wall of the opening 3.
Referring to fig. 4, the left fixing mechanism 8 includes an annular positioning groove 801, the annular positioning groove 801 is opened on the right side of the pillar 6, an annular positioning block 802 is slidably connected inside the annular positioning groove 801, a threaded sleeve 803 is fixedly installed on the right side of the annular positioning block 802, a threaded rod 804 is connected to the internal thread of the threaded sleeve 803, and the top of the threaded rod 804 is matched with the inside of the positioning sleeve 11.
Adopt above-mentioned scheme: take out pillar 6 from the inside of standing groove 4 through the manpower, then rotatory thread bush 803, because of power can transmit, drive threaded rod 804 rebound in rotatory thread bush 803, annular locating piece 802 is rotatory in annular positioning groove 801's inside in the rotatory time of thread bush 803, just so can guarantee that thread bush 803 can only the rotation and can not take place to remove, thereby make threaded rod 804 rebound's effect better, when waiting to remove to suitable position, rotatory locating bush 11, just so can realize that the cooperation of locating bush 11 and threaded rod 804 is used, thereby realize fine location, make the effectual of protection.
Referring to fig. 6, the left pressing device 10 includes a square stopper 1001, an outer surface of the square stopper 1001 is slidably connected to an inner wall of the square groove 9, a pressing block 1002 is fixedly mounted on a left side of the square stopper 1001, a left side of the pressing block 1002 is matched with a right side of the threaded rod 804 for use, a pressing spring 1003 is fixedly mounted on a right side of the square stopper 1001, and a right side of the pressing spring 1003 is fixedly connected to the inner wall of the square groove 9.
Adopt above-mentioned scheme: realize the power supply of whole extrusion device 10 through extrusion piece 1002 atress, because of power can transmit, give the power of extrusion spring 1003 through square dog 1001 when extrusion piece 1002 atress, just so can realize extrudeing the inside of extrusion piece 1002 extrusion square groove 9, when waiting to place threaded rod 804 in the inside of standing groove 4, extrusion spring 1003 also gives extrusion piece 1002 a same reaction force, just so can realize the cooperation of extrusion piece 1002 and threaded rod 804 and use, make the extruded effect better.
Referring to fig. 4, the assisting mechanism 12 includes an elastic rod 1201, a bottom of the elastic rod 1201 is fixedly connected to an inner bottom wall of the storage tank 7, a circular block 1202 is fixedly installed on a right side of the elastic rod 1201, an outer surface of the circular block 1202 is slidably connected to an inner wall of the storage tank 7, a support rod 1203 is fixedly installed on a top of the circular block 1202, and a top of the support rod 1203 is fixedly connected to a bottom of the threaded rod 804.
Adopt above-mentioned scheme: the elastic rod 1201 is used for achieving stretching of the whole mechanism, meanwhile, the round block 1202 is arranged at the top of the elastic rod 1201 to achieve supporting of the supporting rod 1203, meanwhile, the top of the supporting rod 1203 is fixedly connected with the bottom of the threaded rod 804, and therefore the threaded rod 804 can be well limited, the threaded rod 804 only can move up and down and cannot rotate, and the positioning effect is better.
Referring to fig. 6, the top and the bottom of the inner wall of the square groove 9 are both fixedly provided with a limiting block 13, the top and the bottom of the square stop 1001 are both provided with a limiting groove 14, and the insides of the two limiting grooves 14 are both connected with the inside of the limiting block 13 in a sliding manner.
Adopt above-mentioned scheme: through setting up stopper 13, just so can realize with the spacing groove 14 sliding connection that square dog 1001 top and bottom were seted up, not only the position of restriction square dog 1001 that so can be fine, also can make the motion trail of square dog 1001 more stable simultaneously.
Referring to fig. 4, a fitting groove 15 is formed at the left side of the pillar 6, and the inside of the fitting groove 15 is rotatably coupled to the outer surface of the positioning block 5.
Adopt above-mentioned scheme: by providing the engaging groove 15, the effect of raising the column 6 is improved, and the effect of protection is also improved.
Referring to figure 1, the outer surface of the shield 2 is provided with an insulating tape 16, the insulating tape 16 being wound around the outer surface of the shield 2.
Adopt above-mentioned scheme: by arranging the insulating tape 16, a good insulating effect can be achieved, and meanwhile, the protection effect is better.
Referring to fig. 7, a protective pad is fixedly mounted on an outer surface of the threaded sleeve 803, and the protective pad is a plastic protective pad.
Adopt above-mentioned scheme: through setting up the protection pad, not only can improve the comfort level of hand like this, also can play the antiskid effect simultaneously.
The working principle of the invention is as follows:
when the device is used, firstly, the support 6 is taken out of the placing groove 4 through manpower, then the threaded sleeve 803 is rotated, force can be transmitted, the threaded rod 804 is driven to move upwards while the threaded sleeve 803 is rotated, the annular positioning block 802 rotates in the annular positioning groove 801 while the threaded sleeve 803 rotates, so that the threaded sleeve 803 can only rotate and cannot move, the effect of enabling the threaded rod 804 to move upwards is better, when the threaded sleeve 803 moves to a proper position, the positioning sleeve 11 is rotated, the positioning sleeve 11 and the threaded rod 804 can be matched for use, meanwhile, the whole mechanism can stretch and retract through the elastic rod 1201, meanwhile, the circular block 1202 is arranged at the top of the elastic rod 1201, the support for the support rod 1203 is realized, meanwhile, the top of the support rod 1203 is fixedly connected with the bottom of the threaded rod 804, and the threaded rod 804 can be well limited, the threaded rod 804 can only move up and down and can not rotate, thereby realizing good positioning, ensuring good protection effect, secondly realizing the power source of the whole extrusion device 10 by the stress of the extrusion block 1002, because the force can be transmitted, the extrusion block 1002 is stressed while giving a deformation force to the extrusion spring 1003 by the square block 1001, thus realizing the extrusion of the extrusion block 1002 into the square groove 9, when the threaded rod 804 is placed in the placing groove 4, the extrusion spring 1003 also gives the extrusion block 1002 a same reaction force, thus realizing the matching use of the extrusion block 1002 and the threaded rod 804, and simultaneously realizing the sliding connection with the limit grooves 14 arranged at the top and the bottom of the square block 1001 by arranging the limit blocks 13, thus not only being capable of well limiting the position of the square block 1001, but also being capable of making the motion track of the square block 1001 more stable, make extruded effect better, through setting up insulating tape 16 at last, just so can play fine insulating effect, the effect of protection is also better simultaneously.
In summary, the following steps: the invention relates to an extra-high voltage transmission line drainage wire protection device, which solves the problem of poor protection effect in the prior art by arranging a transmission line body 1, a protection sleeve 2, an opening 3, a placing groove 4, a positioning block 5, a support column 6, a storage groove 7, a fixing mechanism 8, an annular positioning groove 801, an annular positioning block 802, a threaded sleeve 803, a threaded rod 804, a square groove 9, an extrusion device 10, a square stop block 1001, an extrusion block 1002, an extrusion spring 1003, a positioning sleeve 11, an auxiliary mechanism 12, an elastic rod 1201, a circular block 1202, a support rod 1203, a limit block 13, a limit groove 14, a matching groove 15 and an insulating tape 16 in a matching way.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an extra-high voltage transmission line drainage wire protector, includes transmission line body (1), its characterized in that: the outer surface of the power transmission line body (1) is sleeved with a protective sleeve (2), an opening (3) is formed in the front side of the protective sleeve (2), placing grooves (4) are formed in the left side and the right side of the bottom of the inner wall of the opening (3), positioning blocks (5) are respectively installed on the left side of the inner wall of the left placing groove (4) and the right side of the inner wall of the right placing groove (4) in a positioning mode, supporting columns (6) are movably connected to opposite ends of the two positioning blocks (5), storing grooves (7) are formed in opposite ends of the two supporting columns (6), auxiliary mechanisms (12) are fixedly installed in the two storing grooves (7), fixing mechanisms (8) are arranged on opposite ends of the two supporting columns (6), square grooves (9) are respectively formed in the inner wall of one end, which is adjacent to the two placing grooves (4), and extrusion devices (10) are fixedly installed in the two square grooves (9), the left side and the right side of the top of the inner wall of the opening (3) are rotatably connected with positioning sleeves (11);
the left fixing mechanism (8) comprises an annular positioning groove (801), the annular positioning groove (801) is formed in the right side of the strut (6), an annular positioning block (802) is connected to the inside of the annular positioning groove (801) in a sliding mode, a threaded sleeve (803) is fixedly installed on the right side of the annular positioning block (802), a threaded rod (804) is connected to the inner thread of the threaded sleeve (803), and the top of the threaded rod (804) is matched with the inside of the positioning sleeve (11) for use;
the left side extrusion device (10) comprises a square stop block (1001), the outer surface of the square stop block (1001) is in sliding connection with the inner wall of the square groove (9), an extrusion block (1002) is fixedly mounted on the left side of the square stop block (1001), the left side of the extrusion block (1002) is matched with the right side of the threaded rod (804) for use, an extrusion spring (1003) is fixedly mounted on the right side of the square stop block (1001), and the right side of the extrusion spring (1003) is fixedly connected with the inner wall of the square groove (9);
the auxiliary mechanism (12) comprises an elastic rod (1201), the bottom of the elastic rod (1201) is fixedly connected with the inner bottom wall of the storage groove (7), a round block (1202) is fixedly mounted on the right side of the elastic rod (1201), the outer surface of the round block (1202) is in sliding connection with the inner wall of the storage groove (7), a supporting rod (1203) is fixedly mounted at the top of the round block (1202), and the top of the supporting rod (1203) is fixedly connected with the bottom of the threaded rod (804).
2. The protection device for the current-conducting wire of the extra-high voltage transmission line according to claim 1, characterized in that: the top and the bottom of square groove (9) inner wall are fixedly provided with limiting blocks (13), the top and the bottom of the square stop block (1001) are provided with limiting grooves (14), and the insides of the two limiting grooves (14) are connected with the inside of the limiting blocks (13) in a sliding manner.
3. The protection device for the current-conducting wire of the extra-high voltage transmission line according to claim 1, characterized in that: the left side of the support column (6) in the left side placing groove and the right side of the support column (6) in the right side placing groove are respectively provided with a matching groove (15), and the inside of the matching groove (15) is rotatably connected with the outer surface of the positioning block (5).
4. The protection device for the current-conducting wire of the extra-high voltage transmission line according to claim 1, characterized in that: the outer surface of the protective sleeve (2) is provided with an insulating tape (16), and the insulating tape (16) is wound on the outer surface of the protective sleeve (2).
5. The protection device for the current-conducting wire of the extra-high voltage transmission line according to claim 1, characterized in that: the outer surface of the threaded sleeve (803) is fixedly provided with a protective pad, and the protective pad is a plastic protective pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634208.0A CN112751301B (en) | 2020-12-31 | 2020-12-31 | Extra-high voltage transmission line drainage conductor protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634208.0A CN112751301B (en) | 2020-12-31 | 2020-12-31 | Extra-high voltage transmission line drainage conductor protector |
Publications (2)
| Publication Number | Publication Date |
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| CN112751301A CN112751301A (en) | 2021-05-04 |
| CN112751301B true CN112751301B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011634208.0A Active CN112751301B (en) | 2020-12-31 | 2020-12-31 | Extra-high voltage transmission line drainage conductor protector |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2766430Y (en) * | 2005-02-23 | 2006-03-22 | 周建华 | Power line protective housing and its connecting member |
| CN1816953A (en) * | 2003-03-04 | 2006-08-09 | 费德罗-莫格尔动力系公司 | Multi-branch junction overwrap |
| JP2013255312A (en) * | 2012-06-05 | 2013-12-19 | Sumitomo Wiring Syst Ltd | Protection structure for wire harness branch part |
| CN109510145A (en) * | 2018-12-13 | 2019-03-22 | 国网浙江省电力有限公司检修分公司 | One kind is super, UHV transmission line drains wire protector and its installation method |
| CN210217313U (en) * | 2019-06-26 | 2020-03-31 | 河南中能建设工程有限公司 | Electric power diagonal line protecting sleeve |
| CN211209184U (en) * | 2019-12-30 | 2020-08-07 | 上海泛谱电力保护设备有限公司 | Cable protection sleeve |
-
2020
- 2020-12-31 CN CN202011634208.0A patent/CN112751301B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1816953A (en) * | 2003-03-04 | 2006-08-09 | 费德罗-莫格尔动力系公司 | Multi-branch junction overwrap |
| CN2766430Y (en) * | 2005-02-23 | 2006-03-22 | 周建华 | Power line protective housing and its connecting member |
| JP2013255312A (en) * | 2012-06-05 | 2013-12-19 | Sumitomo Wiring Syst Ltd | Protection structure for wire harness branch part |
| CN109510145A (en) * | 2018-12-13 | 2019-03-22 | 国网浙江省电力有限公司检修分公司 | One kind is super, UHV transmission line drains wire protector and its installation method |
| CN210217313U (en) * | 2019-06-26 | 2020-03-31 | 河南中能建设工程有限公司 | Electric power diagonal line protecting sleeve |
| CN211209184U (en) * | 2019-12-30 | 2020-08-07 | 上海泛谱电力保护设备有限公司 | Cable protection sleeve |
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| Publication number | Publication date |
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| CN112751301A (en) | 2021-05-04 |
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