CN114421416A - High-voltage cable connecting and fixing device and using method thereof - Google Patents
High-voltage cable connecting and fixing device and using method thereof Download PDFInfo
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- CN114421416A CN114421416A CN202210080417.8A CN202210080417A CN114421416A CN 114421416 A CN114421416 A CN 114421416A CN 202210080417 A CN202210080417 A CN 202210080417A CN 114421416 A CN114421416 A CN 114421416A
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- connecting rod
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Abstract
The invention discloses a high-voltage cable connection fixing device and a using method thereof, and the high-voltage cable connection fixing device comprises a shell, wherein two ends of the shell are respectively connected with cable fixing buckles in a sliding manner, a channel for a cable to pass through is formed between the cable fixing buckles and the shell, and a connecting sleeve connected with the shell is arranged between the cable fixing buckles; the shell is also connected with a pressing rod in a sliding manner, the upper end of the pressing rod penetrates out of the shell, a limiting mechanism matched with the pressing rod is connected in the shell, and two ends of the pressing rod are hinged with third connecting rods; the upper end of the cable fixing buckle is connected with a movable plate, the movable plate is hinged with a first connecting rod, the shell is hinged with a second connecting rod, and the other ends of the first connecting rod and the second connecting rod are hinged with a third connecting rod. The device can realize the quick connection work of the high-voltage cable, reduce the connection steps, improve the connection quality and have higher connection efficiency and quality.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a high-voltage cable connecting and fixing device and a using method thereof.
Background
At present, most of cable manufacturers at home and abroad adopt sectional production and delivery modes when producing high-voltage land power cables, the outer diameter of the high-voltage land power cables is usually more than 100mm, the delivery length of a single finished product is generally 300-600 m, and the main reason for determining the delivery length is the strict limitation of road transportation on load and disc height.
Consequently need connect high voltage cable at high voltage transmission lines stringing in-process and fix in order to prolong high voltage transmission lines, erect in-process high voltage transmission lines and extend conventional operation comparatively loaded down with trivial details in the connection process, the intermediate head is the weakest link of whole power line in addition, circuit fault more than 50% all derives from the intermediate head, the intermediate head trouble also is the leading cause that leads to power line to take place the conflagration simultaneously, current cable junction device has the problem of inconvenient dismantlement, be unfavorable for going on of maintenance work, need one kind can be convenient for the maintenance, and but the cable junction fixing device of high-speed joint.
Disclosure of Invention
In order to solve the problems in the prior art, a high-voltage cable connection fixing device and a using method thereof are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a high-voltage cable connecting and fixing device which comprises a shell, wherein two ends of the shell are respectively connected with cable fixing buckles in a sliding mode, a channel for a cable to pass through is formed between the cable fixing buckles and the shell, and a connecting sleeve connected with the shell is arranged between the cable fixing buckles; the shell is also connected with a pressing rod in a sliding manner, the upper end of the pressing rod penetrates out of the shell, a limiting mechanism matched with the pressing rod is connected in the shell, and two ends of the pressing rod are hinged with third connecting rods; the cable is fixed to be detained the upper end and is connected with the fly leaf, the fly leaf articulates there is first connecting rod, the shell articulates there is the second connecting rod, first connecting rod with the second connecting rod other end is articulated all with the third connecting rod is articulated.
Preferably, the housing is detachably connected with a sealing plate, the limiting mechanism comprises a pawl, an auxiliary seat is fixedly connected in the housing, and a sliding hole is formed in the auxiliary seat; the pawl is arranged in the sliding hole in a sliding mode, the pawl is connected with the sliding hole through a second spring, and ratchets matched with the pawl are arranged at two ends of the pressing rod.
Preferably, a screw rod is connected with the inner thread of the sliding hole, and the pawl and the second spring are both arranged between the screw rod and the ratchet; one end of the second spring is connected with the pawl, the other end of the second spring is in contact with the screw rod, and the pawl is in sliding connection with the sliding hole.
Preferably, one end of the screw rod penetrates out of the auxiliary seat, a part of the threaded part of the screw rod penetrates out of the auxiliary seat is connected with a nut in a threaded mode, and the nut is arranged on the outer side of the auxiliary seat.
Preferably, a fixing plate is fixedly connected in the shell, the cable fixing buckle is arranged below the fixing plate, and a guide rod is fixedly connected to the upper end of the cable fixing buckle; the guide bar upper end with the fly leaf links to each other, the guide bar run through the fixed plate and with fixed plate sliding connection.
Preferably, the guide bar is sleeved with a first spring in a sliding manner, the bottom end of the first spring is connected with the fixed plate, and the upper end of the first spring is connected with the movable plate.
Preferably, one end of the cable fixing buckle close to the cable is provided with a rubber pad.
The invention also provides a using method of the high-voltage cable connecting and fixing device, and the high-voltage cable connecting and fixing device comprises the following steps:
s1: firstly, the left cable and the right cable are both arranged in the cable fixing buckle in a penetrating manner, then the left cable and the right cable are arranged in the connecting sleeve in a penetrating manner, and the connecting work of the left cable and the right cable is realized through the connecting sleeve;
s2: then press down the press lever, press the press lever and drive first connecting rod and second connecting rod rotation through the third connecting rod, first connecting rod passes through the fly leaf and drives the fixed knot downstream of cable to realize the centre gripping work of left cable and right cable, at this in-process, when pressing the press lever downstream, the ratchet drives the pawl and slides in the slide opening of supplementary seat, the second spring compression this moment.
Preferably, in the step S1, in the initial state, a passage for the cable to pass through is left between the cable fixing buckle and the housing under the action of the first spring, and in the step S2, the first link drives the movable plate to move downward, and the movable plate drives the cable fixing buckle to move downward through the guide rod.
Preferably, when dismantling the cable, at first open the shrouding, then to the rotatory screw rod of the direction of keeping away from supplementary seat, make the screw rod screw out the slide opening of supplementary seat, then through second spring pulling pawl, the pawl no longer carries on spacingly to the ratchet, and under the effect of first spring this moment, the cable is fixed to be buckled upward movement, accomplishes the dismantlement work of cable.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the vertically moving pressing rod, when the pressing rod moves, the movable plate can be driven to move downwards by the first connecting rod, the second connecting rod and the third connecting rod, the plurality of connecting rods can play a role of shortening the downward movement stroke of the movable plate, so that when the pressing rod moves downwards for a large distance, the movable plate moves downwards for a short distance, thereby conveniently realizing accurate clamping of the cable, effectively preventing the problem of excessive clamping caused by excessive force and the like, and the arranged first connecting rod and the second connecting rod can limit the movement of the movable plate, when first connecting rod and second connecting rod all moved to the vertical state, the fly leaf can't continue downstream this moment, is convenient for realize the centre gripping work to the cable, and convenient operation realizes high tension cable's high-speed joint work, reduces the connection step, improves the connection quality, and connection efficiency and quality are higher.
2. The cable clamp is provided with the pawl, when the pressing rod moves downwards, the pawl is driven by the ratchet to move in the horizontal direction, the pawl can play a self-locking role in the movement of the pressing rod, the pressing rod is prevented from bouncing upwards under the action of the first spring, and therefore a good clamping effect is achieved on a cable.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the structure of part A-A in FIG. 1;
fig. 3 is an enlarged view of a portion B of fig. 1.
Description of reference numerals:
1, a shell; 2, a left cable; 3, fixing the cable; 4 fixing the plate; 5, a guide rod; 6 a first spring; 7 a movable plate; 8, sealing plates; 9 a first link; 10 a second link; 11 a third link; 12 pressing the board; 13, fixing a base; 14 pressing the lever; 15 a pawl; 16 a second spring; 17 an auxiliary seat; 18 a right cable; 19 connecting sleeves; 20, a screw rod; 21 nut.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1-3, the embodiment provides a high-voltage cable connection fixing device, which includes a housing 1, two ends of the housing 1 are respectively connected with a cable fixing buckle 3 in a sliding manner, a channel for a cable to pass through is formed between the cable fixing buckle 3 and the housing 1, and a connecting sleeve 19 connected with the housing 1 is disposed between the cable fixing buckles 3.
The connecting sleeve 19 is fixedly connected with the casing 1, and the connecting sleeve 19 adopts a conventional connector for connecting the cables. The two cable fixing buckles 3 are symmetrically arranged on two sides of the connecting sleeve 19, and the connecting sleeve 19 can be made of conductive metal materials, so that the connecting work of the left cable 2 and the right cable 18 can be conveniently realized.
The shell 1 is also connected with a pressing rod 14 in a sliding mode, the upper end of the pressing rod 14 penetrates out of the shell 1 and is fixedly connected with a pressing plate 12, and the pressing plate 12 is arranged on the outer side of the shell 1 and plays a role in conveniently pressing the pressing rod 14. The shell 1 is internally connected with a limiting mechanism matched with the pressing rod 14, and the limiting mechanism is used for limiting the pressing rod 14.
The two ends of the pressing rod 14 are hinged with a third connecting rod 11; the upper end of the cable fixing buckle 3 is connected with a movable plate 7, the movable plate 7 is hinged with a first connecting rod 9, the shell 1 is hinged with a second connecting rod 10, and the other ends of the first connecting rod 9 and the second connecting rod 10 are hinged with a third connecting rod 11. The first link 9, the second link 10 and the third link 11 are symmetrically disposed at both sides of the pressing rod 14.
The pressing rod 14 is fixedly connected with a fixed seat 13, and the two third connecting rods 11 are hinged to the fixed seat 13. The first connecting rod 9 and the second connecting rod 10 can prevent the excessive distance of motion of the movable plate 7, when the pressing rod 14 drives the third connecting rod 11 to rotate around the fixing seat 13, under the action of the first connecting rod 9 and the second connecting rod 10, when the pressing rod 14 moves downwards for a large distance, the movable plate 7 moves downwards for a short distance, thereby conveniently realizing accurate clamping of cables, effectively preventing the excessive problem of clamping caused by the excessive force and the like, the arranged first connecting rod 9 and the arranged second connecting rod 10 can move the movable plate 7 for limiting, when the first connecting rod 9 and the second connecting rod 10 all move to the vertical state, the movable plate 7 can not continue to move downwards at the moment.
The limiting mechanism comprises a pawl 15, an auxiliary seat 17 is fixedly connected in the shell 1, and a sliding hole is formed in the auxiliary seat 17; the pawl 15 is arranged in the sliding hole in a sliding mode, the pawl 15 is connected with the sliding hole through a second spring 16, and ratchet teeth matched with the pawl 15 are arranged at two ends of the pressing rod 14. The pawl 15 is always arranged in the sliding hole in a sliding mode, and the pawl 15 slides along the length direction of the sliding hole.
When the ratchet moves downwards, the ratchet 15 can be driven to slide in the horizontal direction under the action of the ratchet, and the second spring 16 is compressed at the moment, so that the arranged ratchet mechanism is provided, and when the pressing rod 14 presses each time, the pressing rod 14 moves for a fixed distance, specifically, the distance refers to the tooth pitch between two ratchets, and the elastic force of the second spring 16 needs to be overcome. Therefore, the magnitude of the force applied each time can just overcome the elastic force of the second spring 16, and the distance of each movement of the pressing rod 14 can be the tooth pitch between two adjacent ratchets, so that the situation that the pressing rod 14 moves downwards for too much distance due to manual operation errors can be prevented, and the problems of cable damage and the like caused by too large clamping force on cables can be prevented.
A screw rod 20 is connected with the inner thread of the sliding hole, and the pawl 15 and the second spring 16 are arranged between the screw rod 20 and the ratchet; one end of the second spring 16 is connected with the pawl 15, the other end of the second spring 16 is contacted with the screw rod 20, and the pawl 15 is connected with the sliding hole in a sliding mode.
One end of the screw 20 penetrates out of the auxiliary seat 17, a part of the penetrating part of the screw 20 is connected with a nut 21 in a threaded manner, and the nut 21 is arranged on the outer side of the auxiliary seat 17. The nut 21 is used to fix the screw rod 20, and the length of the second spring 16 can be adjusted by rotating the screw rod 20, so that when the pressing rod 14 is pressed, the ratchet moves against the elastic force of the second spring 16, and the situation that the elastic force is too large or too small can be prevented.
A fixing plate 4 is fixedly connected in the shell 1, a cable fixing buckle 3 is arranged below the fixing plate 4, and the upper end of the cable fixing buckle 3 is fixedly connected with a guide rod 5; the upper end of the guide rod 5 is connected with the movable plate 7, and the guide rod 5 penetrates through the fixed plate 4 and is connected with the fixed plate 4 in a sliding manner.
The guide rod 5 is slidably sleeved with a first spring 6, the bottom end of the first spring 6 is connected with the fixed plate 4, and the upper end of the first spring 6 is connected with the movable plate 7. Under the action of the first spring 6, a sufficient gap is left between the cable fixing buckle 3 and the shell 1, and the gap can facilitate the free passing of a cable.
One end of the cable fixing buckle 3 close to the cable is provided with a rubber pad. The rubber pad can play the effect of increase friction power, is convenient for carry out the centre gripping to the cable, and the rubber pad can play the effect of buffering in addition, prevents because of the centre gripping dynamics is too big, the cable damage scheduling problem that probably causes.
The invention also provides a using method of the high-voltage cable connecting and fixing device, which also comprises the above high-voltage cable connecting and fixing device, and comprises the following steps:
s1: firstly, the left cable 2 and the right cable 18 are both arranged in the cable fixing buckle 3 in a penetrating way, then the left cable 2 and the right cable 18 are arranged in the connecting sleeve 19 in a penetrating way, and the connecting work of the left cable 2 and the right cable 18 is realized through the connecting sleeve 19;
s2: then press down the pressing rod 14, the pressing rod 14 drives the first connecting rod 9 and the second connecting rod 10 to rotate through the third connecting rod 11, the first connecting rod 9 drives the cable fixing buckle 3 to move downwards through the movable plate 7, so that the clamping work of the left cable 2 and the right cable 18 is realized, in the process, when the pressing rod 14 moves downwards, the ratchet drives the pawl 15 to slide in the sliding hole of the auxiliary seat 17, and at the moment, the second spring 16 is compressed.
In step S1, in the initial state, a passage for the cable to pass through is left between the cable fixing buckle 3 and the housing 1 under the action of the first spring 6.
In step S2, the first link 9 drives the movable plate 7 to move downward, and the movable plate 7 drives the cable fixing buckle 3 to move downward through the guide rod 5.
When the cable is disassembled, the sealing plate 8 is firstly opened, then the screw rod 20 is rotated towards the direction far away from the auxiliary seat 17, the screw rod 20 is screwed out of the sliding hole of the auxiliary seat 17, then the pawl 15 is pulled through the second spring 16, the pawl 15 does not limit the ratchet, and at the moment, under the action of the first spring 6, the cable fixing buckle 3 moves upwards to complete the disassembling work of the cable.
It should be noted that, when the pressing rod 14 moves, the movable plate 7 may be driven by the first connecting rod 9, the second connecting rod 10 and the third connecting rod 11 to move downward, and the plurality of connecting rods may shorten the downward movement stroke of the movable plate 7, so that when the pressing rod 14 moves downward for a large distance, the movable plate 7 moves downward for a short distance, thereby facilitating accurate clamping of the cable, and effectively preventing the excessive clamping problem caused by excessive force.
In addition, the first connecting rod 9 and the second connecting rod 10 which are arranged can move the movable plate 7 to be limited, when the first connecting rod 9 and the second connecting rod 10 both move to the vertical state, the movable plate 7 can not move downwards any more at the moment, the clamping work of the cable is convenient to realize, the operation is convenient, the quick connection work of the high-voltage cable is realized, the connection steps are reduced, the connection quality is improved, and the connection efficiency and the quality are higher.
In addition, when the press lever 14 downstream, the ratchet drives the motion of 15 horizontal directions of pawl, pawl 15 can play the effect of auto-lock to the motion of press lever 14, prevent press lever 14 under first spring 6's effect, upwards bounce, thereby there is better centre gripping effect to the cable, when needs are dismantled, through unscrewing screw rod 20, accessible second spring 16 pulling pawl 15 is to the direction motion of keeping away from auxiliary seat 17 this moment, thereby pawl 15 no longer has the limiting displacement to press lever 14, can realize the quick dismantlement work of cable, be convenient for maintenance work go on, effectively improve the efficiency of cable maintenance.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A high-voltage cable connecting and fixing device comprises a shell (1), and is characterized in that two ends of the shell (1) are respectively connected with a cable fixing buckle (3) in a sliding manner, a channel for a cable to pass through is formed between the cable fixing buckle (3) and the shell (1), and a connecting sleeve (19) connected with the shell (1) is arranged between the cable fixing buckles (3); the shell (1) is further connected with a pressing rod (14) in a sliding mode, the upper end of the pressing rod (14) penetrates out of the shell (1), a limiting mechanism matched with the pressing rod (14) is connected in the shell (1), and two ends of the pressing rod (14) are hinged to a third connecting rod (11); the cable is fixed to be detained (3) upper end and is connected with fly leaf (7), fly leaf (7) articulate has first connecting rod (9), shell (1) articulates there is second connecting rod (10), first connecting rod (9) with second connecting rod (10) other end articulates all with third connecting rod (11) are articulated.
2. The high-voltage cable connection fixing device according to claim 1, wherein the housing (1) is detachably connected with a sealing plate (8), the limiting mechanism comprises a pawl (15), an auxiliary seat (17) is fixedly connected in the housing (1), and a sliding hole is formed in the auxiliary seat (17); the pawl (15) is arranged in the sliding hole in a sliding mode, the pawl (15) is connected with the sliding hole through a second spring (16), and ratchets matched with the pawl (15) are arranged at two ends of the pressing rod (14).
3. A high-voltage cable connection fixation as claimed in claim 2, characterized in that a threaded rod (20) is screwed into the slide hole, the pawl (15) and the second spring (16) being arranged between the threaded rod (20) and the ratchet; one end of the second spring (16) is connected with the pawl (15), the other end of the second spring (16) is in contact with the screw rod (20), and the pawl (15) is in sliding connection with the sliding hole.
4. A high-voltage cable connection and fixation device according to claim 3, wherein one end of the screw rod (20) penetrates out of the auxiliary seat (17), a part of the screw rod (20) penetrating out is in threaded connection with a nut (21), and the nut (21) is arranged outside the auxiliary seat (17).
5. The high-voltage cable connection fixing device as claimed in claim 1, wherein a fixing plate (4) is fixedly connected in the housing (1), the cable fixing buckle (3) is arranged below the fixing plate (4), and a guide rod (5) is fixedly connected to the upper end of the cable fixing buckle (3); the upper end of the guide rod (5) is connected with the movable plate (7), and the guide rod (5) penetrates through the fixed plate (4) and is in sliding connection with the fixed plate (4).
6. A high-voltage cable connection fixing device according to claim 5, characterized in that the guide rod (5) is slidably sleeved with a first spring (6), the bottom end of the first spring (6) is connected with the fixing plate (4), and the upper end of the first spring (6) is connected with the movable plate (7).
7. The high-voltage cable connection fixing device as claimed in claim 1, wherein a rubber pad is arranged at one end of the cable fixing buckle (3) close to the cable.
8. A method of using a high voltage cable connection fixture according to any one of claims 4-7, comprising the steps of:
s1: firstly, a left cable (2) and a right cable (18) are respectively arranged in a cable fixing buckle (3) in a penetrating manner, then the left cable (2) and the right cable (18) are arranged in a connecting sleeve (19) in a penetrating manner, and the connecting work of the left cable (2) and the right cable (18) is realized through the connecting sleeve (19);
s2: then press down pressing lever (14), pressing lever (14) drive first connecting rod (9) and second connecting rod (10) through third connecting rod (11) and rotate, first connecting rod (9) drive cable fixed knot (3) downstream through fly leaf (7), thereby realize the centre gripping work of left cable (2) and right cable (18), at this in-process, when pressing lever (14) downstream, the ratchet drives pawl (15) and slides in the slide opening of supplementary seat (17), second spring (16) compression this moment.
9. The method of claim 8, wherein in the step S1, a passage for the cable to pass through is left between the cable fixing buckle (3) and the housing (1) under the action of the first spring (6) in the initial state, and in the step S2, the first link (9) drives the movable plate (7) to move downward, and the movable plate (7) drives the cable fixing buckle (3) to move downward through the guide rod (5).
10. The use method of the high-voltage cable connection fixing device according to claim 9, wherein when the cable is disassembled, the sealing plate (8) is firstly opened, then the screw rod (20) is rotated in the direction away from the auxiliary seat (17), the screw rod (20) is rotated out of the sliding hole of the auxiliary seat (17), then the pawl (15) is pulled through the second spring (16), the pawl (15) does not limit the ratchet, and at the moment, under the action of the first spring (6), the cable fixing buckle (3) moves upwards, so that the disassembling work of the cable is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080417.8A CN114421416B (en) | 2022-01-24 | 2022-01-24 | High-voltage cable connection fixing device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080417.8A CN114421416B (en) | 2022-01-24 | 2022-01-24 | High-voltage cable connection fixing device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114421416A true CN114421416A (en) | 2022-04-29 |
| CN114421416B CN114421416B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210080417.8A Active CN114421416B (en) | 2022-01-24 | 2022-01-24 | High-voltage cable connection fixing device and application method thereof |
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| Country | Link |
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| CN (1) | CN114421416B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211351545U (en) * | 2019-09-16 | 2020-08-25 | 淄博汇达精密电器装备有限公司 | Cable support |
| CN112202140A (en) * | 2020-10-19 | 2021-01-08 | 文书亮 | Coal mine underground cable fixing and traction device and operation method |
| KR102266543B1 (en) * | 2021-03-29 | 2021-06-18 | 주식회사 건이엔지 | Short augmentation device for electric power supply cable |
| CN213959725U (en) * | 2020-12-03 | 2021-08-13 | 玖安卡（江苏）智能电力科技有限公司 | Polypropylene cable joint protection device |
| CN213959731U (en) * | 2020-12-09 | 2021-08-13 | 安徽徽宁电器仪表集团有限公司 | Cold-resistant-40 ℃ flame-retardant power cable convenient to connect |
| CN214013844U (en) * | 2020-10-16 | 2021-08-20 | 海南创汇兴信息科技有限公司 | Connecting device for cable joint |
| CN214674005U (en) * | 2021-03-02 | 2021-11-09 | 汤凯 | Cable strutting arrangement that communication engineering used |
-
2022
- 2022-01-24 CN CN202210080417.8A patent/CN114421416B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211351545U (en) * | 2019-09-16 | 2020-08-25 | 淄博汇达精密电器装备有限公司 | Cable support |
| CN214013844U (en) * | 2020-10-16 | 2021-08-20 | 海南创汇兴信息科技有限公司 | Connecting device for cable joint |
| CN112202140A (en) * | 2020-10-19 | 2021-01-08 | 文书亮 | Coal mine underground cable fixing and traction device and operation method |
| CN213959725U (en) * | 2020-12-03 | 2021-08-13 | 玖安卡（江苏）智能电力科技有限公司 | Polypropylene cable joint protection device |
| CN213959731U (en) * | 2020-12-09 | 2021-08-13 | 安徽徽宁电器仪表集团有限公司 | Cold-resistant-40 ℃ flame-retardant power cable convenient to connect |
| CN214674005U (en) * | 2021-03-02 | 2021-11-09 | 汤凯 | Cable strutting arrangement that communication engineering used |
| KR102266543B1 (en) * | 2021-03-29 | 2021-06-18 | 주식회사 건이엔지 | Short augmentation device for electric power supply cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114421416B (en) | 2023-11-10 |
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