CN111508656B - Super-soft cold-resistant special cable for military equipment - Google Patents
Super-soft cold-resistant special cable for military equipment Download PDFInfo
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- CN111508656B CN111508656B CN202010351709.1A CN202010351709A CN111508656B CN 111508656 B CN111508656 B CN 111508656B CN 202010351709 A CN202010351709 A CN 202010351709A CN 111508656 B CN111508656 B CN 111508656B
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- Prior art keywords
- buffer
- groove
- cable
- cable core
- stabilizing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to the technical field of special cables, and discloses an ultra-soft cold-resistant special cable for military equipment, which comprises a protective sleeve, wherein a cable core is arranged in the protective sleeve, a plurality of stabilizing tubes are uniformly arranged between the protective sleeve and the cable core at equal intervals, the cable core sequentially penetrates through the stabilizing tubes, a corrugated pipe is arranged between every two adjacent stabilizing tubes, two ends of the corrugated pipe are respectively connected with the two corresponding stabilizing tubes, the cable core penetrates through the corrugated pipe, the cable core in the stabilizing tube is connected with the inner tube wall of the stabilizing tube through a flexible mechanism, and the outer tube wall of the stabilizing tube is connected with the inner tube wall of the protective sleeve. This military project is super gentle cold resistance special cable for equipment can solve the problem that the cable can be poor in flexibility although possess cold resistance at present.
Description
Technical Field
The invention relates to the technical field of special cables, in particular to an ultra-soft cold-resistant special cable for military equipment.
Background
Along with the rapid development of electronic technology in China, the requirements on matched wires and cables are higher and higher, and a high-strength, oil-resistant and cold-resistant flexible power cable is needed in the occasions with oil and small bending radius; the natural rubber used as the insulating and sheathing material has high strength but poor oil resistance and thermal aging resistance; the high-temperature power cable is insulated and sheathed by silicon rubber, and has poor strength although cold-resistant and soft; the fluoroplastic is used for processing the insulation and the sheath, and although the fluoroplastic is cold-resistant and oil-resistant, the flexibility is poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the super-soft cold-resistant special cable for the military equipment, which has the advantages of super-soft and cold-resistant properties and solves the problem that the existing cable has cold-resistant property and can have poor flexibility.
(II) technical scheme
In order to realize the purpose of super-softness and cold resistance, the invention provides the following technical scheme: the utility model provides a military project is super gentle cold resistance special cable for equipment, includes protective case, the protective case is equipped with the cable core, even equidistance be equipped with a plurality of stabilizator pipes between protective case and the cable core, the cable core passes a plurality of stabilizator pipe settings in proper order, adjacent two be equipped with the bellows between the stabilizator pipe, and the both ends of bellows are connected with two stabilizator pipes that correspond respectively, the cable core passes the bellows setting, is located the cable core in the stabilizator pipe is connected with the interior pipe wall of stabilizator pipe through flexible mechanism, the outer pipe wall of stabilizator pipe is connected with the interior pipe wall of protective case.
Preferably, the flexible mechanism includes annular disc and two sets of flexible assembly, and is two sets of the flexible assembly symmetry sets up on the outer rampart of annular disc, the annular disc passes through the viscose and connects on the annular lateral wall of cable core, the flexible assembly includes dashpot, buffer block and two springs, the dashpot is seted up on the inner tube wall of stability tube, buffer block sliding connection is in the dashpot, and the buffer block keeps away from the one end of dashpot tank bottom and passes the notch of dashpot and be connected with the outer rampart of annular disc, two spring symmetry fixed connection is on the lateral wall of buffer block, and the other end of two springs is fixed connection respectively on the cell wall that the dashpot corresponds.
Preferably, the cable core includes a sinle silk and two tinned wire, two tinned wire centre gripping sinle silk sets up, and two tinned wire uses the sinle silk to be anticlockwise spiral transposition on the sinle silk as the center.
Preferably, fixedly connected with buffer beam in the dashpot, the buffer hole has been seted up to the buffer block corresponding buffer beam's position, and the buffer beam passes the buffer hole setting, buffer block sliding connection is on the pole wall of buffer beam, two the spring housing is established on the buffer beam.
Preferably, the buffer block is kept away from the one end of annular dish and is seted up the roll groove, be equipped with rolling ball in the roll groove, the one end that the roll groove tank bottom was kept away from to the ball passes the notch setting of roll groove, just the ball roll connection is at the tank bottom of buffer groove.
Preferably, the ball diameter of the ball is larger than the groove diameter of the notch of the rolling groove, and the ball is made of stainless steel.
Preferably, the protective sleeve is internally provided with heat preservation cotton.
(III) advantageous effects
Compared with the prior art, the invention provides an ultra-soft cold-resistant special cable for military equipment, which has the following beneficial effects:
1. this military project is super gentle cold resistance special cable for equipment, through setting up protective case, the cable core, the stabilizator, bellows and flexible mechanism, protect the cable core through the protective case, thereby the cold-resistant protection effect to the cable has been improved, because be connected with the bellows between two arbitrary adjacent stabilizator on the cable core, when the cable receives external force to take place the bending, the bellows position can atress crooked and stretched, prevent that the cable core in the cable from being destroyed, and when the cable is crooked, also be relative motion between stabilizator and the cable core, transmission through the annular disc, the buffer block can atress move in the dashpot, stretch respectively and compress two springs that are connected with the buffer block simultaneously, the flexibility of cable has further been improved.
Drawings
FIG. 1 is a schematic structural diagram of an ultra-flexible cold-resistant special cable for military equipment according to the present invention;
FIG. 2 is a schematic view of the internal structure of a stabilizer tube of an ultra-soft cold-resistant special cable for military equipment according to the present invention;
FIG. 3 is a schematic structural diagram of a core of an ultra-soft cold-resistant special cable for military equipment according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure: 1 protective sleeve, 2 cable cores, 21 cable cores, 22 tinned copper wires, 3 stabilizing pipes, 4 corrugated pipes, 5 annular discs, 6 buffer grooves, 7 buffer blocks, 8 springs, 9 buffer rods, 10 rolling grooves, 11 balls and 12 heat preservation cotton.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a super-flexible cold-resistant special cable for military equipment comprises a protective sleeve 1, a cable core 2 is arranged in the protective sleeve 1, a plurality of stabilizing tubes 3 are uniformly arranged between the protective sleeve 1 and the cable core 2 at equal intervals, the cable core 2 sequentially passes through the stabilizing tubes 3, a corrugated tube 4 is arranged between two adjacent stabilizing tubes 3, two ends of the corrugated tube 4 are respectively connected with the two corresponding stabilizing tubes 3, the cable core 2 passes through the corrugated tube 4, the cable core 2 in the stabilizing tube 3 is connected with the inner tube wall of the stabilizing tube 3 through a flexible mechanism, the outer tube wall of the stabilizing tube 3 is connected with the inner tube wall of the protective sleeve 1, the cable core 2 is protected through the protective sleeve 1, thereby improving the cold-resistant protection effect of the cable, because the corrugated tube 4 is connected between any two adjacent stabilizing tubes 3 on the cable core 2, when the cable is bent by an external force, 4 positions of bellows can the atress crooked and stretched, prevent that cable core 2 in the cable from being destroyed, when the cable was crooked moreover, also being relative motion between stabilizator pipe 3 and the cable core 2, through the transmission of annular disc 5, buffer block 7 can the atress move in buffer slot 6, stretch and compress two springs 8 that are connected with buffer block 7 respectively simultaneously, have further improved the flexibility of cable.
The flexible mechanism includes annular disc 5 and two sets of flexible assembly, two sets of flexible assembly symmetries set up on the outer rampart of annular disc 5, annular disc 5 passes through the viscose and connects on the annular lateral wall of cable core 2, flexible assembly includes buffer slot 6, buffer block 7 and two springs 8, buffer slot 6 is seted up on the inner tube wall of stabilizator pipe 3, buffer block 7 sliding connection is in buffer slot 6, and buffer block 7 keeps away from the one end of buffer slot 6 tank bottom and passes the notch of buffer slot 6 and be connected with the outer rampart of annular disc 5, two springs 8 symmetry fixed connection are on the lateral wall of buffer block 7, and two springs 8's the other end is fixed connection respectively on the cell wall that buffer slot 6 corresponds.
The cable core 2 includes a sinle silk 21 and two tinned wire 22, and two tinned wire 22 centre gripping sinle silks 21 set up, and two tinned wire 22 use sinle silk 21 to be anticlockwise spiral transposition on sinle silk 21 as the center, have improved the flexibility to cable core 2 when carrying out the protection to cable core 2.
Fixedly connected with buffer beam 9 in buffer slot 6, the buffer hole has been seted up to buffer block 7 corresponding buffer beam 9's position, and buffer beam 9 passes the buffer hole setting, and 7 sliding connection of buffer block are on buffer beam 9's pole wall, and two 8 covers of spring are established on buffer beam 9, and buffer block 7 atress back moves on buffer beam 9 for buffer block 7 more stable motion in buffer slot 6.
The rolling groove 10 has been seted up to the one end that the buffer block 7 kept away from annular dish 5, be equipped with rolling ball 11 in the rolling groove 10, the notch setting that rolling groove 10 was passed to the one end that ball 11 kept away from the groove bottom of rolling groove 10, and ball 11 roll connection is at the groove bottom of buffer groove 6, the buffer block 7 makes ball 11 in the rolling groove 10 roll at the groove bottom of buffer groove 6 when the motion in buffer groove 6, reduce the frictional resistance of buffer block 7 when the motion in buffer groove 6.
The ball 11 has a diameter larger than that of the notch of the rolling groove 10, and the ball 11 is made of stainless steel to prevent the ball 11 from slipping out of the rolling groove 10.
The protective sleeve 1 is internally provided with heat insulation cotton 12, so that the heat insulation effect of the protective sleeve 1 on the cable core 2 is improved.
In conclusion, this military project is super gentle cold resistance special type cable for equipment, protect cable core 2 through protective case 1, thereby improved the cold-resistant protection effect to the cable, because be connected with bellows 4 between two arbitrary adjacent stabilizing tube 3 on the cable core 2, when the cable receives external force and takes place the bending, bellows 4 position can the atress crooked and stretched, prevent that cable core 2 in the cable is destroyed, and when the cable is crooked, also be relative motion between stabilizing tube 3 and the cable core 2, through the transmission of annular disc 5, buffer block 7 can the atress move in buffer slot 6, stretch and compress two springs 8 that are connected with buffer block 7 respectively simultaneously, the flexibility of cable has further been improved.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (3)
1. The utility model provides a military project is super gentle cold resistance special type cable for equipment, includes protective case (1), its characterized in that: a cable core (2) is arranged in the protective sleeve (1), a plurality of stabilizing tubes (3) are uniformly arranged between the protective sleeve (1) and the cable core (2) at equal intervals, the cable core (2) sequentially penetrates through the stabilizing tubes (3), a corrugated tube (4) is arranged between every two adjacent stabilizing tubes (3), two ends of the corrugated tube (4) are respectively connected with the two corresponding stabilizing tubes (3), the cable core (2) penetrates through the corrugated tube (4), the cable core (2) positioned in the stabilizing tubes (3) is connected with the inner tube wall of each stabilizing tube (3) through a flexible mechanism, and the outer tube wall of each stabilizing tube (3) is connected with the inner tube wall of the protective sleeve (1);
the flexible mechanism comprises a ring-shaped disc (5) and two groups of flexible components, the two groups of flexible components are symmetrically arranged on the outer ring wall of the ring-shaped disc (5), the ring-shaped disc (5) is connected to the outer ring wall of the cable core (2) through viscose glue, the flexible components comprise a buffer groove (6), a buffer block (7) and two springs (8), the buffer groove (6) is formed in the inner pipe wall of the stabilizing pipe (3), the buffer block (7) is connected in the buffer groove (6) in a sliding mode, one end, far away from the bottom of the buffer groove (6), of the buffer block (7) penetrates through a notch of the buffer groove (6) and is connected with the outer ring wall of the ring-shaped disc (5), the two springs (8) are symmetrically and fixedly connected to the side wall of the buffer block (7), and the other ends of the two springs (8) are fixedly connected to the corresponding groove walls of the buffer groove (6) respectively;
the cable core (2) comprises a wire core (21) and two tinned copper wires (22), the two tinned copper wires (22) clamp the wire core (21), and the two tinned copper wires (22) are spirally stranded on the wire core (21) in an anticlockwise mode by taking the wire core (21) as a center;
a buffer rod (9) is fixedly connected in the buffer groove (6), a buffer hole is formed in the position, corresponding to the buffer rod (9), of the buffer block (7), the buffer rod (9) penetrates through the buffer hole, the buffer block (7) is connected to the rod wall of the buffer rod (9) in a sliding mode, and the two springs (8) are sleeved on the buffer rod (9);
roll groove (10) have been seted up to the one end that annular dish (5) were kept away from in buffer block (7), be equipped with rolling ball (11) in roll groove (10), the notch setting of roll groove (10) is passed to the one end that roll groove (10) tank bottom was kept away from in ball (11), just ball (11) roll connection is at the tank bottom of buffer slot (6).
2. The ultra-soft cold-resistant special cable for the military equipment as claimed in claim 1, wherein: the ball diameter of the ball (11) is larger than the groove diameter of the notch of the rolling groove (10), and the ball (11) is made of stainless steel.
3. The ultra-soft cold-resistant special cable for the military equipment as claimed in claim 1, wherein: the protective sleeve (1) is internally provided with heat insulation cotton (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351709.1A CN111508656B (en) | 2020-04-28 | 2020-04-28 | Super-soft cold-resistant special cable for military equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351709.1A CN111508656B (en) | 2020-04-28 | 2020-04-28 | Super-soft cold-resistant special cable for military equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111508656A CN111508656A (en) | 2020-08-07 |
| CN111508656B true CN111508656B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010351709.1A Active CN111508656B (en) | 2020-04-28 | 2020-04-28 | Super-soft cold-resistant special cable for military equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466518B (en) * | 2020-11-19 | 2022-04-08 | 安徽神华特种线缆有限公司 | Copper core polyvinyl chloride shielding flexible electric wire |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157346A (en) * | 2013-05-16 | 2014-11-19 | 常州市电力开关厂有限公司 | Novel cable protective sleeve |
| CN204926872U (en) * | 2015-09-06 | 2015-12-30 | 安徽宁国市高新管业有限公司 | Scalable heat dissipation type cables protection sleeve |
| CN207381162U (en) * | 2017-10-26 | 2018-05-18 | 福建礼恩科技有限公司 | A kind of small space light flexible composite cable |
| CN207925168U (en) * | 2018-03-23 | 2018-09-28 | 雷鹏 | A kind of power cable with pooling feature |
| CN109102949B (en) * | 2018-09-07 | 2023-12-29 | 东莞市永晟电线科技股份有限公司 | Cable with long service life and bending and torsion resistance |
| CN109767864B (en) * | 2018-12-22 | 2020-07-07 | 武汉市江华电线电缆有限责任公司 | Length self-adjusting cable |
| CN210403292U (en) * | 2019-09-30 | 2020-04-24 | 天津市万博线缆有限公司 | 51-photoelectric spiral optical rotation electric composite cable for subway |
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