CN113427751A - Vacuum air exhaust device for cable sheath of winding drum - Google Patents
Vacuum air exhaust device for cable sheath of winding drum Download PDFInfo
- Publication number
- CN113427751A CN113427751A CN202110710790.2A CN202110710790A CN113427751A CN 113427751 A CN113427751 A CN 113427751A CN 202110710790 A CN202110710790 A CN 202110710790A CN 113427751 A CN113427751 A CN 113427751A
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- cable
- vacuum
- opening
- shaft channel
- bin
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- 238000004804 winding Methods 0.000 title description 3
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/18—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using tubular layers or sheathings
- B29C63/20—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using tubular layers or sheathings using pressure difference, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0004—Component parts, details or accessories; Auxiliary operations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electric Cable Installation (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a vacuum air extractor for a drum cable sheath, relates to the technical field of cable production, and aims to solve the problems that a layer of armor is wrapped between the existing sheath and a cable in the prior art, most of materials for the armor are metal materials, the sheath has a certain gap in the assembling process, air is easily accumulated, heat generated by the cable can be absorbed by the armor, and the heated armor can be subjected to oxidation reaction when being contacted with oxygen. The cable negative pressure machine case comprises a power supply box body and a processing box body, wherein the processing box body is arranged above the power supply box body, a machine case top plate is arranged at the top of the processing box body, the machine case top plate is connected with the processing box body through bolts, a barometer and a control module are arranged on the outer surface of the machine case top plate, and a pipeline bin is arranged below the barometer.
Description
Technical Field
The invention relates to the technical field of cable production, in particular to a vacuum air exhaust device for a drum cable sheath.
Background
The cable is an electric energy or signal transmission device and generally consists of several or several groups of conducting wires, and the cable sheath is the outermost layer of the cable, for example, VV is polyvinyl chloride insulation, polyvinyl chloride sheath. The high-density polyethylene molecular chain is regular in structure, less branched chain structures are arranged on the molecular chain, branched chains are shorter, the molecular chains are arranged in order, the distance between the molecular chains is small, the acting force between the molecular chains is large, the black high-density polyethylene material serving as a sheath material is prepared by selecting the special high-density polyethylene base resin for the sheath material, adding high-quality carbon black masterbatch and other related processing aids, mixing and granulating, and the high-quality carbon black masterbatch, carbon black granularity, dispersity and other factors have great influence on the long-term performance of the optical cable such as ultraviolet radiation aging resistance, heat aging resistance and the like.
However, a layer of armor can be wrapped between the existing sheath and the cable, most of materials for the armor are metal materials, a certain gap can exist in the sheath in the assembling process, air is easily accumulated, heat generated by the cable can be absorbed by the armor, and the heated armor can generate oxidation reaction when contacting with oxygen; therefore, the existing requirements are not met, and a vacuum air exhaust device for the cable sheath of the winding drum is provided for the requirement.
Disclosure of Invention
The invention aims to provide a vacuum air extractor for a sheath of a reel cable, which aims to solve the problems that a layer of armor is wrapped between the existing sheath and the cable, most of materials for the armor are metal materials, a certain gap exists in the sheath in the assembling process, air is easily accumulated, heat generated by the cable can be absorbed by the armor, and the heated armor can generate oxidation reaction when contacting with oxygen.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a reel cable sheath vacuum air exhaust device, includes cable negative pressure machine case, the one end of cable negative pressure machine case is provided with locking wire hoop, and the other end of cable negative pressure machine case is provided with open wire hoop, cable negative pressure machine case includes power supply box and processing box, and the processing box setting is in the top of power supply box, the top of processing box sets up organic roof board, and organic roof board passes through bolted connection with the processing box, the surface of machine roof board is provided with barometer and control module, and the below of barometer is provided with the pipeline storehouse, the inside of power supply box is provided with the unit storehouse, and one side in unit storehouse is provided with pump body storehouse, the surface in pipeline storehouse and pump body storehouse all is provided with the apron that opens and shuts, and the apron that opens and shuts passes through screw connection with cable negative pressure machine case.
Preferably, the both ends of processing box all are provided with the inlet wire sleeve pipe, and the inlet wire sleeve pipe has four, the inside in pipeline storehouse is provided with the vacuum shaft way, and vacuum shaft way and processing box built-up connection, the below of vacuum shaft way is provided with the pipeline groove.
Preferably, the vacuum shaft is provided with a vacuum pressure chamber inside, the bottom of the two sides of the vacuum shaft is provided with a pressure pumping pipe orifice, and the pressure pumping pipe orifice extends to the inside of the vacuum pressure chamber.
Preferably, the two ends of the vacuum shaft channel are provided with sealing plugs, the sealing plugs are attached to the vacuum shaft channel and connected with the vacuum shaft channel, and the outer surface of each sealing plug is provided with four penetrating grooves.
Preferably, the inlet sleeve comprises a cable bundle port and a switching tube, the cable bundle port extends to the inside of the switching tube, and the switching tube is connected with the vacuum shaft channel in a combined manner.
Preferably, the inner side of the cable binding opening is provided with ring-shaped balls, the ring-shaped balls are rotatably connected with the cable binding opening, the inner side of the ring-shaped balls is provided with a fan-shaped rubber plate, and the fan-shaped rubber plate is connected with the cable binding opening through a clamping groove.
Preferably, the locking wire hoop and the opening wire hoop have the same structure, one end of the opening wire hoop is provided with a one-way air valve, the locking wire hoop and the opening wire hoop respectively comprise a threaded auxiliary pipe, a main sleeve and an inner cone locking ring, and the threaded auxiliary pipe and the main sleeve are of an integrated structure.
Preferably, the inner cone locking ring is rotatably connected with the threaded auxiliary pipe, a sponge rubber ring is arranged on the inner side of the other end of the inner cone locking ring, and the one-way air valve is rotatably connected with the main sleeve through an internal thread.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the open wire hoop and the locking wire hoop are respectively arranged at two ends of a cable to be processed, then a section of vacuum negative pressure environment is created by using vacuum equipment, the cable passes through the environment, air in the sheath flows to one end of the open wire hoop through a pressure difference effect, and then the cable is continuously moved to complete the air extraction operation of the whole cable;
2. the incoming line sleeve is positioned on one side of the output end of a cable, and is mainly used for fixing the cable and locking the cable part after air extraction, so that air is prevented from flowing to one end of the incoming line sleeve;
3. the invention discloses a locking wire hoop and an opening wire hoop, which have the same basic structure and only have size difference, wherein the locking wire hoop is of a closed structure, one end of the opening wire hoop realizes an exhaust function through a one-way air valve, two groups of wire hoops are respectively composed of a threaded auxiliary pipe, a main sleeve and an inner cone locking ring, the threaded auxiliary pipe and the main sleeve are of an integrated structure, the inner cone locking ring is rotatably connected with the threaded auxiliary pipe, when the locking wire hoop is used, two ends of a cable are respectively inserted into the main sleeve, then the inner cone locking ring is rotated to lock the cable at the threaded auxiliary pipe, and a sponge rubber ring at the inner side of the inner cone locking ring can fix the cable and simultaneously avoid abrasion of the cable.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic structural diagram of a cable negative pressure enclosure according to the present invention;
FIG. 3 is a schematic view of the vacuum channel structure of the present invention;
FIG. 4 is a schematic view of the structure of the inlet bushing of the present invention;
fig. 5 is a schematic view of the open wire hoop structure of the present invention.
In the figure: 1. a cable negative pressure cabinet; 2. a power supply box body; 3. processing the box body; 4. a control module; 5. a barometer; 6. a pipeline bin; 7. a unit bin; 8. a pump body bin; 9. a top plate of the case; 10. locking the wire loop; 11. opening the wire loop; 12. a threaded secondary pipe; 13. an inner cone locking ring; 14. a sponge rubber ring; 15. a main bushing; 16. a one-way air valve; 17. a wire inlet sleeve; 18. a vacuum shaft channel; 19. a pipeline slot; 20. opening and closing the cover plate; 21. a vacuum pressure chamber; 22. sealing; 23. penetrating a groove; 24. pumping and pressing the pipe orifice; 25. a cable tie port; 26. circularly arranging the balls; 27. a fan-shaped rubber plate; 28. and (4) a transfer pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, an embodiment of the present invention is shown: a vacuum air extractor for a drum cable sheath comprises a cable negative pressure case 1, wherein one end of the cable negative pressure case 1 is provided with a locking wire hoop 10, the other end of the cable negative pressure case 1 is provided with an opening wire hoop 11, the opening wire hoop 11 and the locking wire hoop 10 are respectively installed at two ends of a cable to be processed, then a vacuum device is utilized to create a section of vacuum negative pressure environment, the cable penetrates through the environment, air in the sheath flows to one end of the opening wire hoop 11 through a pressure difference effect, then the cable is continuously moved to complete air extraction operation of the whole cable, the cable negative pressure case 1 comprises a power supply case body 2 and a processing case body 3, the processing case body 3 is arranged above the power supply case body 2, the top of the processing case body 3 is provided with a case top plate 9, the case top plate 9 is connected with the processing case body 3 through bolts, the outer surface of the case top plate 9 is provided with an air pressure instrument 5 and a control module 4, a pipeline bin 6 is arranged below the air pressure instrument 5, a unit bin 7 is arranged inside the power supply box body 2, and one side of the unit bin 7 is provided with a pump body bin 8, the outer surfaces of the pipeline bin 6 and the pump body bin 8 are both provided with an opening and closing cover plate 20, the opening and closing cover plate 20 is connected with the cable negative pressure case 1 through screws, two ends of the processing case body 3 are respectively provided with four wire inlet sleeves 17, the wire inlet sleeves 17 are positioned on one side of the output end of the cable, the main function is to fix the cable, lock the cable part after air extraction, prevent air from flowing to one end of the inlet wire sleeve 17, arrange a vacuum shaft channel 18 in the pipeline bin 6, and the vacuum shaft channel 18 is combined and connected with the processing box body 3, a pipeline groove 19 is arranged below the vacuum shaft channel 18, a vacuum negative pressure environment is created inside the vacuum shaft 18, and four sets of cables are processed through the shaft.
Referring to fig. 3-4, a vacuum pressure chamber 21 is disposed inside a vacuum shaft channel 18, a pumping pipe port 24 is disposed at the bottom of each of two sides of the vacuum shaft channel 18, the pumping pipe port 24 extends into the vacuum pressure chamber 21, two ends of the vacuum shaft channel 18 are both provided with a plug 22, the plugs 22 are attached to the vacuum shaft channel 18 to ensure the sealing performance of the shaft channel, a through groove 23 is disposed on the outer surface of each plug 22, and there are four through grooves 23, a cable bundle port 25 and an adapter tube 28 are disposed on a cable sleeve 17, the cable bundle port 25 extends into the adapter tube 28, the adapter tube 28 is connected to the through groove 23 on the surface of each plug 22 to ensure the sealing performance of the connection, the adapter tube 28 is connected to the vacuum shaft channel 18 in a combined manner, a ring-shaped ball 26 is disposed on the inner side of the cable bundle port 25, the ring-shaped ball 26 is rotatably connected to the cable bundle port 25, a fan-shaped rubber plate 27 is disposed on the inner side of the ring-shaped rubber plate 27, and the cable bundle port 25 is, the circular balls 26 can form an extrusion form for the cable, meanwhile, the movement in the extrusion process is realized by utilizing the structure of the balls, the fan-shaped rubber plate 27 on the outer side surface is a designed second closed defense line, and the cable after air suction is locked on the basis of the circular balls 26 to prevent air from entering.
Referring to fig. 5, the locking wire loop 10 and the opening wire loop 11 have the same structure, and one end of the opening wire loop 11 is provided with a one-way air valve 16, the locking wire loop 10 and the opening wire loop 11 have the same basic structure, and only have size difference, and the locking wire loop 10 is closed, and one end of the opening wire loop 11 realizes the exhaust function through the one-way air valve 16, the locking wire loop 10 and the opening wire loop 11 both include a screw sub-tube 12, a main sleeve 15, and an inner cone locking ring 13, and the screw sub-tube 12 and the main sleeve 15 are configured as an integral structure, the inner cone locking ring 13 is rotatably connected with the screw sub-tube 12, and the inner side of the other end of the inner cone locking ring 13 is provided with a sponge rubber ring 14, the one-way air valve 16 is rotatably connected with the main sleeve 15 through internal threads, when in use, two ends of a cable are respectively inserted into the main sleeve 15, and then the inner cone locking ring 13 is rotated to lock the cable at the screw sub-tube 12, the sponge ring 14 on the inner side of the inner cone locking ring 13 can be fixed and avoid abrasion to the cable.
The working principle is as follows: when the cable clamp is used, two ends of a cable are respectively inserted into the main sleeve 15, then the inner cone locking ring 13 is rotated to lock the cable at the threaded auxiliary pipe 12, the sponge rubber ring 14 on the inner side of the inner cone locking ring 13 can be fixed while abrasion on the cable is avoided, the basic structures of the locking wire hoop 10 and the opening wire hoop 11 are the same, only the size difference exists, meanwhile, the locking wire hoop 10 is of a closed structure, one end of the opening wire hoop 11 realizes an exhaust function through the one-way air valve 16, then the opening wire hoop is pulled into the vacuum axial channel 18 inside from the input end of the case, a vacuum negative pressure environment is created inside the vacuum axial channel 18, four groups of cables are processed through the axial channel, air in the sheath flows to one end of the opening wire hoop 11 through a pressure difference effect, then the cables continuously move to complete the air extraction operation of the whole cable, and simultaneously four groups of cable inlet sleeves 17 are designed on one side of the output end, the cable-in sleeve 17 is composed of a cable bundle opening 25 and an adapter tube 28, wherein the adapter tube 28 is connected with a through groove 23 in the surface of a sealing plug 22, the sealing performance of a joint can be guaranteed, a circular ball 26 is arranged on the inner side of the cable bundle opening 25, the circular ball 26 can form an extrusion form for the cable, meanwhile, the movement in the extrusion process is realized by utilizing the structure of the ball, a fan-shaped rubber plate 27 on the outer side surface of the ball is a designed second sealing defense line, the cable after air extraction is locked on the basis of the circular ball 26, and air is prevented from entering.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a rolling bucket cable sheath vacuum air exhaust device, includes cable negative pressure machine case (1), its characterized in that: one end of the cable negative pressure case (1) is provided with a locking wire hoop (10), the other end of the cable negative pressure case (1) is provided with an opening wire hoop (11), the cable negative pressure case (1) comprises a power supply case body (2) and a processing case body (3), the processing case body (3) is arranged above the power supply case body (2), the top of the processing case body (3) is provided with a case top plate (9), the case top plate (9) is connected with the processing case body (3) through bolts, the outer surface of the case top plate (9) is provided with an air pressure instrument (5) and a control module (4), a pipeline bin (6) is arranged below the air pressure instrument (5), a unit bin (7) is arranged inside the power supply case body (2), a pump body bin (8) is arranged on one side of the unit bin (7), and cover plates (20) are arranged on the outer surfaces of the pipeline bin (6) and the pump body bin (8), and the opening and closing cover plate (20) is connected with the cable negative pressure case (1) through screws.
2. The vacuum air extractor for drum cable sheaths according to claim 1, wherein: the two ends of the processing box body (3) are provided with four inlet wire sleeves (17), the inside of the pipeline bin (6) is provided with a vacuum shaft channel (18), the vacuum shaft channel (18) is connected with the processing box body (3) in a combined mode, and a pipeline groove (19) is formed in the lower portion of the vacuum shaft channel (18).
3. The vacuum air extractor for drum cable sheaths according to claim 2, wherein: the vacuum shaft channel (18) is internally provided with a vacuum pressure cavity (21), the bottoms of two sides of the vacuum shaft channel (18) are provided with pressure pumping pipe orifices (24), and the pressure pumping pipe orifices (24) extend to the inside of the vacuum pressure cavity (21).
4. The vacuum air extractor for drum cable sheaths according to claim 2, wherein: the vacuum pump is characterized in that sealing plugs (22) are arranged at two ends of the vacuum shaft channel (18), the sealing plugs (22) are attached to the vacuum shaft channel (18), through grooves (23) are formed in the outer surfaces of the sealing plugs (22), and the number of the through grooves (23) is four.
5. The vacuum air extractor for drum cable sheaths according to claim 2, wherein: the incoming line sleeve (17) comprises a cable bundle opening (25) and a switching tube (28), the cable bundle opening (25) extends to the interior of the switching tube (28), and the switching tube (28) is connected with the vacuum shaft channel (18) in a combined mode.
6. The vacuum air extractor for drum cable sheaths according to claim 5, wherein: the inner side of the cable binding opening (25) is provided with ring-shaped balls (26), the ring-shaped balls (26) are rotatably connected with the cable binding opening (25), the inner side of the ring-shaped balls (26) is provided with a fan-shaped rubber plate (27), and the fan-shaped rubber plate (27) is connected with the cable binding opening (25) through a clamping groove.
7. The vacuum air extractor for drum cable sheaths according to claim 1, wherein: the locking wire hoop (10) and the opening wire hoop (11) are identical in structure, one end of the opening wire hoop (11) is provided with a one-way air valve (16), the locking wire hoop (10) and the opening wire hoop (11) respectively comprise a threaded auxiliary pipe (12), a main sleeve (15) and an inner cone locking ring (13), and the threaded auxiliary pipe (12) and the main sleeve (15) are of an integral structure.
8. The reel cable sheath vacuum pumping device of claim 7, wherein: the inner cone locking ring (13) is rotatably connected with the thread auxiliary pipe (12), a sponge rubber ring (14) is arranged on the inner side of the other end of the inner cone locking ring (13), and the one-way air valve (16) is rotatably connected with the main sleeve (15) through internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110710790.2A CN113427751B (en) | 2021-06-25 | 2021-06-25 | Vacuum air extractor for drum cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110710790.2A CN113427751B (en) | 2021-06-25 | 2021-06-25 | Vacuum air extractor for drum cable sheath |
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| Publication Number | Publication Date |
|---|---|
| CN113427751A true CN113427751A (en) | 2021-09-24 |
| CN113427751B CN113427751B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110710790.2A Active CN113427751B (en) | 2021-06-25 | 2021-06-25 | Vacuum air extractor for drum cable sheath |
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2002644A1 (en) * | 1989-11-09 | 1991-05-09 | Rainer A. Minzloff | Applying jacket material to corrugated metal shields of telecommunications cable |
| US20020134573A1 (en) * | 2001-03-22 | 2002-09-26 | Scott Christman | Connector assembly for armored cable |
| CN101390181A (en) * | 2006-02-21 | 2009-03-18 | 皇家飞利浦电子股份有限公司 | Furnace-made feedthrough featuring wrap-around glass-to-metal seal |
| KR101367328B1 (en) * | 2012-12-31 | 2014-03-04 | 경창산업주식회사 | Shift cable for reducing negative pressure and preventing inflow of water |
| KR101399368B1 (en) * | 2013-11-26 | 2014-05-27 | 주식회사 정원엘피 | Apparatus of coloring a metal tube and a metal tube colored thereby |
| CN105715875A (en) * | 2016-04-27 | 2016-06-29 | 上海怡博船务有限公司 | Suction-type rubber pipe sleeving device |
| CN105826748A (en) * | 2016-03-18 | 2016-08-03 | 北京卫星环境工程研究所 | Vacuum high-voltage insulation structure for vacuum environment simulator power supply or cable transferring test |
| CN107932892A (en) * | 2017-10-30 | 2018-04-20 | 安徽明都电力线缆有限公司 | Cable cover(ing) vacuum suction device |
| CN207848352U (en) * | 2018-02-06 | 2018-09-11 | 泉州永春中大机械技术有限公司 | A kind of mining machinery combined type transportation sprocket |
| CN208655496U (en) * | 2018-06-29 | 2019-03-26 | 江西旭光真空电器有限公司 | A kind of vacuum switch high-tension insulating bushing |
| CN110244088A (en) * | 2019-06-11 | 2019-09-17 | 镇江市华展电子科技有限公司 | A kind of damping rotary connector |
| CN110752569A (en) * | 2019-10-29 | 2020-02-04 | 庄静红 | Mounting seat for high-altitude fixing of flexible mineral insulated cable |
| CN210978885U (en) * | 2019-05-27 | 2020-07-10 | 唐秀秀 | Quick hot-water heating connection structure |
| CN211074615U (en) * | 2019-09-26 | 2020-07-24 | 河南华通电缆股份有限公司 | Plastic extruding machine cable wrapping glue vacuumizing device |
| CN211741653U (en) * | 2020-04-15 | 2020-10-23 | 广州市奥康通信设备有限公司 | Strenghthened type optical cable plugging device |
| CN112615341A (en) * | 2020-12-30 | 2021-04-06 | 黄春婧 | Power cable sealing device |
| CN112845977A (en) * | 2020-12-10 | 2021-05-28 | 盛先成 | Computer network communication cable cutting device |
| CN213402296U (en) * | 2020-05-17 | 2021-06-08 | 北京日晟万欣科技发展有限公司 | Novel cable sleeve |
| CN213425076U (en) * | 2020-09-18 | 2021-06-11 | 湖南凯宸新材料有限公司 | Electrochemical energy storage device |
-
2021
- 2021-06-25 CN CN202110710790.2A patent/CN113427751B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2002644A1 (en) * | 1989-11-09 | 1991-05-09 | Rainer A. Minzloff | Applying jacket material to corrugated metal shields of telecommunications cable |
| US20020134573A1 (en) * | 2001-03-22 | 2002-09-26 | Scott Christman | Connector assembly for armored cable |
| CN101390181A (en) * | 2006-02-21 | 2009-03-18 | 皇家飞利浦电子股份有限公司 | Furnace-made feedthrough featuring wrap-around glass-to-metal seal |
| KR101367328B1 (en) * | 2012-12-31 | 2014-03-04 | 경창산업주식회사 | Shift cable for reducing negative pressure and preventing inflow of water |
| KR101399368B1 (en) * | 2013-11-26 | 2014-05-27 | 주식회사 정원엘피 | Apparatus of coloring a metal tube and a metal tube colored thereby |
| CN105826748A (en) * | 2016-03-18 | 2016-08-03 | 北京卫星环境工程研究所 | Vacuum high-voltage insulation structure for vacuum environment simulator power supply or cable transferring test |
| CN105715875A (en) * | 2016-04-27 | 2016-06-29 | 上海怡博船务有限公司 | Suction-type rubber pipe sleeving device |
| CN107932892A (en) * | 2017-10-30 | 2018-04-20 | 安徽明都电力线缆有限公司 | Cable cover(ing) vacuum suction device |
| CN207848352U (en) * | 2018-02-06 | 2018-09-11 | 泉州永春中大机械技术有限公司 | A kind of mining machinery combined type transportation sprocket |
| CN208655496U (en) * | 2018-06-29 | 2019-03-26 | 江西旭光真空电器有限公司 | A kind of vacuum switch high-tension insulating bushing |
| CN210978885U (en) * | 2019-05-27 | 2020-07-10 | 唐秀秀 | Quick hot-water heating connection structure |
| CN110244088A (en) * | 2019-06-11 | 2019-09-17 | 镇江市华展电子科技有限公司 | A kind of damping rotary connector |
| CN211074615U (en) * | 2019-09-26 | 2020-07-24 | 河南华通电缆股份有限公司 | Plastic extruding machine cable wrapping glue vacuumizing device |
| CN110752569A (en) * | 2019-10-29 | 2020-02-04 | 庄静红 | Mounting seat for high-altitude fixing of flexible mineral insulated cable |
| CN211741653U (en) * | 2020-04-15 | 2020-10-23 | 广州市奥康通信设备有限公司 | Strenghthened type optical cable plugging device |
| CN213402296U (en) * | 2020-05-17 | 2021-06-08 | 北京日晟万欣科技发展有限公司 | Novel cable sleeve |
| CN213425076U (en) * | 2020-09-18 | 2021-06-11 | 湖南凯宸新材料有限公司 | Electrochemical energy storage device |
| CN112845977A (en) * | 2020-12-10 | 2021-05-28 | 盛先成 | Computer network communication cable cutting device |
| CN112615341A (en) * | 2020-12-30 | 2021-04-06 | 黄春婧 | Power cable sealing device |
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