CN112133488A - Power cable for hydraulic reactor nuclear power station - Google Patents
Power cable for hydraulic reactor nuclear power station Download PDFInfo
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- CN112133488A CN112133488A CN202011006673.XA CN202011006673A CN112133488A CN 112133488 A CN112133488 A CN 112133488A CN 202011006673 A CN202011006673 A CN 202011006673A CN 112133488 A CN112133488 A CN 112133488A
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- cable
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- nuclear power
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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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
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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
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
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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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- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a power cable for a hydraulic pile nuclear power station, which comprises a cable main body, a connecting port, a wrapping tape, an outer sheath and an insulating shielding layer, wherein an outer side rubber film is uniformly arranged on the outer side wall of the cable main body, the connecting port is arranged at the central position of one side of the cable main body, a rotating rod is arranged at the central position of one side of the connecting port, and the outer sheath is uniformly arranged on the inner side wall of the cable main body. According to the invention, the first hinge wires are arranged on one side in the cable main body at equal intervals, the second hinge wires are uniformly arranged on the other side in the cable main body, the inner ends of the first hinge wires and the second hinge wires are arranged in a staggered manner, and the outer side rubber film on the outer side of the cable main body is connected with the first hinge wires and the second hinge wires, so that the outer side rubber film can be tightly attached to the outer side wall of the cable main body, and the outer side rubber film arranged on the outer side of the cable main body can prevent the outer side of the cable main body from being damaged due to collision, thereby prolonging the service life of the device.
Description
Technical Field
The invention relates to the technical field of power cables, in particular to a power cable for a hydraulic reactor nuclear power station.
Background
The cable that is used for transmission and distribution electric energy during power cable, power cable is often used in city underground electric wire netting, the power station is drawn forth the circuit, the inside power supply of industrial and mining enterprise and the river-crossing sea underwater transmission line, can divide into according to the voltage class well, low voltage power cable (35 kilovolts and below), high tension cable (more than 110 kilovolts), superhigh pressure cable (275 ~ 800 kilovolts) and extra-high voltage cable (1000 kilovolts and above), in addition, still can divide into alternating current cable and direct current cable according to the electric current system, the predominant use of electric current cable can divide into following several points: 1. an electric power system: the adopted electric wire and cable products mainly comprise an overhead bare wire, a bus bar (bus), an electric power cable (plastic cable, oilpaper cable (basically replaced by the plastic electric power cable), a rubber sleeve cable, an overhead insulated cable), a branch cable (replacing part of the bus), an electromagnetic wire, an electric equipment wire and cable for electric power equipment and the like; 2. information transmission: the electric wire and cable used for the information transmission system mainly comprises a local telephone cable, a television cable, an electronic cable, a radio frequency cable, an optical fiber cable, a data cable, an electromagnetic wire, an electric power communication or other composite cables and the like; 3. an instrument system: almost all other products except the overhead bare wire are applied, but mainly power cables, electromagnetic wires, data cables, instrument cables and the like, but existing power cables still have certain problems and defects when used, and the specific problems are as follows:
1. the current at the inner side of the power cable is leaked outside due to the damage easily generated by collision at the outer side of the main body of the existing power cable, so that the existing power cable has larger potential safety hazard, the service life of the power cable is shorter, and the service life of the power cable is shortened;
2. the splicing of two cable main bodies of the existing power cable is not convenient enough, when a longer power cable is needed, the splicing is time-consuming and labor-consuming, and the splicing flexibility between the two cable main bodies is weakened;
3. the existing power cable has insufficient hardness of the cable main body, the cable main body is softened to cause short circuit of the power cable when being used at high temperature, the spontaneous combustion phenomenon of the power cable is seriously caused due to higher use environment temperature, the practicability and functionality of the device are not weakened, and great unsafety is caused to the use of the power cable;
4. according to the existing power cable, the cable main body outside the outer sheath has insufficient adhesive force on the outer side of the outer sheath, so that the outer sheath is separated from the inner side of the cable main body, and the cable main body and the outer sheath are separated to influence normal use.
Disclosure of Invention
The invention aims to provide a power cable for a hydraulic reactor nuclear power station, which aims to solve the problems that the current on the inner side of the power cable is leaked outside due to the fact that the outer side of a cable main body is damaged easily due to collision, the potential safety hazard is large, the service life of the power cable is short, the using time of the power cable is shortened, the two cable main bodies are not convenient to splice, when a long power cable is needed, the splicing is time-consuming and labor-consuming, the splicing flexibility between the two cable main bodies is weakened, and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a nuclear power station power cable is piled to water pressure, includes cable main part, connector, band, oversheath and insulation shielding layer, the lateral wall of cable main part evenly is provided with outside rubber membrane, and the central point of cable main part one side puts and is provided with the connector, and the central point of connector one side puts and is provided with the rotary rod, the inside wall of cable main part all evenly is provided with the oversheath, and the inside wall of oversheath all evenly is provided with the band, and the inboard homodisperse of band is provided with insulation shielding layer.
Preferably, the first articulated wires are arranged on one side in the cable main body at equal intervals, the second articulated wires are evenly arranged on the other side in the cable main body, the inner ends of the first articulated wires and the second articulated wires are arranged in a staggered mode, and the outer side rubber film on the outer side of the cable main body is connected with the first articulated wires and the second articulated wires, so that the outer side rubber film can be tightly attached to the outer side wall of the cable main body, and the outer side rubber film arranged on the outer side of the cable main body can prevent the outer side of the cable main body from being damaged due to collision.
Preferably, the outside of rotary rod is provided with the hexagonal rolling disc, and the inside wall of hexagonal rolling disc evenly is provided with rotatory screw thread, and the rotatory setting of one side and rotary rod of rotatory screw thread, and the rotary rod that the connector set up is passed through to the one end of cable main part, and the hexagonal rolling disc of the rotatory installation in the rotary rod outside is connected with cable main part equally to utilize the rotary rod to accomplish the concatenation of two cable main parts in the inboard rotation of hexagonal rolling disc.
Preferably, the inside wall of the wrapping tape is uniformly provided with an inner filler, the central line body is arranged at the middle position of the inner side of the inner filler in a penetrating manner, the hardness of the cable main body can be enhanced by the wrapping tape which is arranged at the middle position of the inner filler in a penetrating manner, short circuit caused by the fact that the cable main body is softened in the high-temperature use process is prevented, and the use practicability of the device can be enhanced.
Preferably, the inner side wall of the outer sheath is provided with wrapping tapes, and the insulating shielding layers arranged on the wrapping tapes are arranged at equal intervals.
Preferably, the inner side wall of the insulation shielding layer is uniformly provided with an insulation conductor shielding layer, and the middle position of the inner side of the insulation conductor shielding layer is provided with a power line core conductor.
Preferably, the outer side wall of the outer sheath is provided with clamping mechanisms at equal intervals, the two ends of the bottom of the inner side of each clamping mechanism are provided with miniature reverse springs, and the top ends of the miniature reverse springs are arranged.
Preferably, a limiting die is arranged in the middle of the outer side of the clamping mechanism, and the middle of the limiting die is penetrated by the clamping block.
Preferably, the inner side wall of the cable main body is provided with clamping grooves at equal intervals, the clamping grooves are provided with grooves, and the grooves are meshed with the clamping blocks at the top ends.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the power cable for the water pressure reactor nuclear power station, the first hinge wires are arranged on one side in the cable main body at equal intervals, the second hinge wires are uniformly arranged on the other side in the cable main body, the inner ends of the first hinge wires and the second hinge wires are arranged in a staggered mode, and the outer side rubber film on the outer side of the cable main body is connected with the first hinge wires and the second hinge wires, so that the outer side rubber film can be tightly attached to the outer side wall of the cable main body;
(2) according to the power cable for the hydraulic pressure nuclear power station, the hexagonal rotating disc is arranged on the outer side of the rotating rod, the rotating threads are uniformly arranged on the inner side wall of the hexagonal rotating disc, one side of each rotating thread is rotatably arranged with the rotating rod, the device is provided with the rotating rod arranged at one end of the cable main body through the connecting port, and the hexagonal rotating disc rotatably arranged on the outer side of the rotating rod is also connected with the cable main body, so that the rotating rod rotates on the inner side of the hexagonal rotating disc to complete the splicing of the two cable main bodies, and the splicing flexibility between the two cable main bodies is;
(3) this kind of power cable for water pressure reactor nuclear power station evenly is provided with the inner filler through at the band inside wall, and the inboard intermediate position of inner filler runs through and is provided with the central line body, and the device including the hardness that the band that the intermediate position of filler intermediate run through can strengthen the cable main part prevents that the cable main part from becoming soft when high temperature is used and causing the short circuit, can strengthen the practicality that the device used.
(4) This kind of power cable for hydraulic pressure reactor nuclear power station, through the intermediate position in the clamping mechanism outside is provided with spacing mould, and the intermediate position of spacing mould is run through by the fixture block, the equidistant draw-in groove that is provided with of cable main part inside wall, the draw-in groove is provided with the recess, and the top intermeshing of recess and fixture block, the device is when using the cable, through pressing down the cable main part, makes the miniature reverse spring that the oversheath outside set up break through spacing mould card and go into the draw-in groove inboard under the effect of external force, accomplishes cable main part inside wall and oversheath lateral wall interlock, can strengthen the adhesive force of oversheath outside cable main part in the oversheath outside, prevent that cable main part and oversheath separation from.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the connecting side structure of the present invention;
FIG. 5 is a schematic view of the internal cross-section of the present invention;
FIG. 6 is an enlarged schematic view of the inner sidewall of the cable main body according to the present invention;
fig. 7 is an enlarged view of the structure at B in fig. 6 according to the present invention.
In the figure: 1. a cable body; 101. an outer rubber film; 102. a first hinge wire; 103. a second hinge wire; 2. a connecting port; 201. rotating the rod; 202. rotating the screw thread; 203. a hexagonal rotating disk; 3. wrapping belts; 4. an outer sheath; 5. an insulating shield layer; 501. an insulated conductor shield layer; 502. a power core conductor; 6. an inner filler; 7. a centerline body; 8. a clamping mechanism; 801. a miniature reverse spring; 802. limiting a die; 803. a clamping block; 804. a clamping groove.
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. 1-7, an embodiment of the present invention is shown: a power cable for a hydraulic reactor nuclear power station comprises a cable main body 1, a connecting port 2, a wrapping tape 3, an outer sheath 4 and an insulating shielding layer 5, wherein an outer side rubber film 101 is uniformly arranged on the outer side wall of the cable main body 1, the connecting port 2 is arranged in the center position of one side of the cable main body 1, first hinge wires 102 are arranged on one side of the inner portion of the cable main body 1 at equal intervals, second hinge wires 103 are uniformly arranged on the other side of the inner portion of the cable main body 1, the inner ends of the first hinge wires 102 and the second hinge wires 103 are arranged in a staggered mode, the outer side rubber film 101 on the outer side of the cable main body 1 is connected with the first hinge wires 102 and the second hinge wires 103, so that the outer side rubber film 101 can be tightly attached to the outer side wall of the cable main body 1, and the outer side rubber film 101 arranged on;
a rotating rod 201 is arranged at the center of one side of the connecting port 2, a hexagonal rotating disc 203 is arranged on the outer side of the rotating rod 201, rotating threads 202 are uniformly arranged on the inner side wall of the hexagonal rotating disc 203, one side of each rotating thread 202 is rotatably arranged with the rotating rod 201, the device is arranged on the rotating rod 201 arranged at one end of the cable main body 1 through the connecting port 2, the hexagonal rotating disc 203 rotatably arranged on the outer side of the rotating rod 201 is also connected with the cable main body 1, and therefore the rotating rod 201 is used for rotating on the inner side of the hexagonal rotating disc 203 to complete splicing of the two;
the inner side walls of the cable main body 1 are uniformly provided with outer sheaths 4, the inner side walls of the outer sheaths 4 are provided with wrapping tapes 3, insulation shielding layers 5 arranged on the wrapping tapes 3 are arranged at equal intervals, insulation conductor shielding layers 501 are uniformly arranged on the inner side walls of the insulation shielding layers 5, and power line core conductors 502 are arranged in the middle positions of the inner sides of the insulation conductor shielding layers 501;
the inner side walls of the outer sheath 4 are uniformly provided with wrapping tapes 3, the inner sides of the wrapping tapes 3 are uniformly distributed with insulating shielding layers 5, the inner side walls of the wrapping tapes 3 are uniformly provided with inner fillers 6, the middle positions of the inner sides of the inner fillers 6 are provided with central line bodies 7 in a penetrating mode, the wrapping tapes 3 penetrating through the middle positions of the middle of the inner fillers 6 can enhance the hardness of the cable main body 1, short circuit caused by the fact that the cable main body 1 is softened when the cable main body is used at high temperature is prevented, and the practicability of the device can be enhanced;
the outer side wall of the outer sheath 4 is provided with clamping mechanisms 8 at equal intervals, two ends of the bottom of the inner side of each clamping mechanism 8 are provided with miniature reverse springs 801, the top ends of the miniature reverse springs 801 are provided, the middle position of the outer side of each clamping mechanism 8 is provided with a limiting die 802, the middle position of the limiting die 802 is penetrated by the clamping block 803, the inner side wall of the cable main body 1 is provided with clamping grooves 804 at equal intervals, the clamping grooves 804 are provided with grooves, the grooves are meshed with the top ends of the clamping blocks 803, and by pressing the cable main body 1 downwards, under the action of external force, the micro reverse spring 801 arranged on the outer side of the outer sheath 4 breaks through the limiting die 802 and is clamped into the clamping groove 804, the inner side wall of the cable main body 1 is meshed with the outer side wall of the outer sheath 4, the adhesive force of the cable main body 1 outside the outer sheath 4 on the outer side of the outer sheath 4 can be enhanced, and the cable main body 1 and the outer sheath 4 are prevented from being separated to influence use.
The working principle is as follows: before use, firstly determining the length of the cable body 1 which is suspensory to be used, after the determination is finished, downwards pressing the cable body 1 to enable the micro reverse spring 801 arranged on the outer side of the outer sheath 4 to break through the limiting die 802 and be clamped into the inner side of the clamping groove 804 under the action of external force to complete the engagement of the inner side wall of the cable body 1 and the outer side wall of the outer sheath 4, so that the adhesive force of the cable body 1 on the outer side of the outer sheath 4 can be enhanced, the cable body 1 and the outer sheath 4 are prevented from being separated to influence use, the outer side rubber film 101 on the outer side of the cable body 1 is connected with the first hinging wire 102 and the second hinging wire 103, so that the outer side rubber film 101 can be tightly attached to the outer side wall of the cable body 1, the outer side rubber film 101 arranged on the outer side of the cable body 1, the cable main body 1 is also connected with the hexagonal rotary disc 203 which is rotatably installed outside the rotary rod 201, so that the two cable main bodies 1 are spliced by rotating the rotary rod 201 inside the hexagonal rotary disc 203, and the cable main bodies 1 are normally used after splicing.
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 (9)
1. The utility model provides a hydraulic pressure piles power cable for nuclear power station, includes cable main part (1), connector (2), band (3), oversheath (4) and insulation shielding layer (5), its characterized in that: the outer side wall of the cable main body (1) is uniformly provided with an outer side rubber film (101), the central position of one side of the cable main body (1) is provided with a connector (2), the central position of one side of the connector (2) is provided with a rotating rod (201), the inner side wall of the cable main body (1) is uniformly provided with an outer sheath (4), the inner side wall of the outer sheath (4) is uniformly provided with wrapping belts (3), and the inner side of the wrapping belts (3) is uniformly dispersed and provided with an insulating and shielding layer (5).
2. The power cable for a hydraulic reactor nuclear power plant according to claim 1, wherein: first hinge wires (102) are arranged on one side in the cable main body (1) at equal intervals, second hinge wires (103) are evenly arranged on the other side in the cable main body (1), and the inner ends of the first hinge wires (102) and the second hinge wires (103) are arranged in a staggered mode.
3. The power cable for a hydraulic reactor nuclear power plant according to claim 1, wherein: the outside of rotary rod (201) is provided with hexagonal rolling disc (203), and the inside wall of hexagonal rolling disc (203) evenly is provided with rotatory screw thread (202), and one side of rotatory screw thread (202) and rotary rod (201) rotatory setting.
4. The power cable for a hydraulic reactor nuclear power plant according to claim 1, wherein: the inner side wall of the bag belt (3) is uniformly provided with inner fillers (6), and a central line body (7) penetrates through the middle position of the inner side of each inner filler (6).
5. The power cable for a hydraulic reactor nuclear power plant according to claim 1, wherein: the inner side wall of the outer sheath (4) is provided with wrapping tapes (3), and the insulating shielding layers (5) arranged on the wrapping tapes (3) are arranged at equal intervals.
6. The power cable for a hydraulic reactor nuclear power plant according to claim 1, wherein: the inside wall of insulating and shielding layer (5) evenly is provided with insulated conductor shielding layer (501), and the inboard intermediate position of insulated conductor shielding layer (501) is provided with power core conductor (502).
7. The power cable for a hydraulic reactor nuclear power plant according to claim 1, wherein: clamping mechanisms (8) are arranged on the outer side wall of the outer sheath (4) at equal intervals, miniature reverse springs (801) are arranged at two ends of the bottom of the inner side of each clamping mechanism (8), and the top ends of the miniature reverse springs (801) are arranged.
8. The power cable for a hydraulic reactor nuclear power plant according to claim 7, wherein: and a limiting die (802) is arranged in the middle of the outer side of the clamping mechanism (8), and the middle of the limiting die (802) is penetrated through by a clamping block (803).
9. The power cable for a hydraulic reactor nuclear power plant according to claim 1, wherein: the cable comprises a cable body (1) and is characterized in that clamping grooves (804) are formed in the inner side wall of the cable body (1) at equal intervals, grooves are formed in the clamping grooves (804), and the grooves are meshed with the top ends of the clamping blocks (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006673.XA CN112133488B (en) | 2020-09-23 | 2020-09-23 | Power cable for hydraulic reactor nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006673.XA CN112133488B (en) | 2020-09-23 | 2020-09-23 | Power cable for hydraulic reactor nuclear power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112133488A true CN112133488A (en) | 2020-12-25 |
| CN112133488B CN112133488B (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011006673.XA Active CN112133488B (en) | 2020-09-23 | 2020-09-23 | Power cable for hydraulic reactor nuclear power station |
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| Country | Link |
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| CN (1) | CN112133488B (en) |
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| CN103280258A (en) * | 2013-06-05 | 2013-09-04 | 林伟良 | Electronic cable |
| CN205863529U (en) * | 2016-01-14 | 2017-01-04 | 新疆西北星信息技术有限责任公司 | A kind of mining netting twine connection system |
| CN207381147U (en) * | 2017-10-30 | 2018-05-18 | 安徽明都电力线缆有限公司 | A kind of anti-fracture high stability cable |
| CN208637178U (en) * | 2018-07-04 | 2019-03-22 | 扬州劳根电气有限公司 | A kind of high-intensitive coalfield detection cable of oil exploration robot |
| CN208722611U (en) * | 2018-10-12 | 2019-04-09 | 江苏长峰电缆有限公司 | A kind of multistoried building medium-pressure power cable |
| CN109637716A (en) * | 2018-12-25 | 2019-04-16 | 昆明三川电线电缆有限公司 | A kind of charging pile cable of stretch-proof |
| CN209515247U (en) * | 2019-04-09 | 2019-10-18 | 北京市重型电缆厂 | A kind of cold-resistant frequency-conversion power cable |
| CN210040494U (en) * | 2019-07-16 | 2020-02-07 | 深圳市爱得乐电子有限公司 | Military high-reliability radio frequency cable assembly for field combat tank |
| CN211350141U (en) * | 2019-11-19 | 2020-08-25 | 珠海宇讯同轴电缆有限公司 | Insulating cable difficult to break in bending |
-
2020
- 2020-09-23 CN CN202011006673.XA patent/CN112133488B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280258A (en) * | 2013-06-05 | 2013-09-04 | 林伟良 | Electronic cable |
| CN205863529U (en) * | 2016-01-14 | 2017-01-04 | 新疆西北星信息技术有限责任公司 | A kind of mining netting twine connection system |
| CN207381147U (en) * | 2017-10-30 | 2018-05-18 | 安徽明都电力线缆有限公司 | A kind of anti-fracture high stability cable |
| CN208637178U (en) * | 2018-07-04 | 2019-03-22 | 扬州劳根电气有限公司 | A kind of high-intensitive coalfield detection cable of oil exploration robot |
| CN208722611U (en) * | 2018-10-12 | 2019-04-09 | 江苏长峰电缆有限公司 | A kind of multistoried building medium-pressure power cable |
| CN109637716A (en) * | 2018-12-25 | 2019-04-16 | 昆明三川电线电缆有限公司 | A kind of charging pile cable of stretch-proof |
| CN209515247U (en) * | 2019-04-09 | 2019-10-18 | 北京市重型电缆厂 | A kind of cold-resistant frequency-conversion power cable |
| CN210040494U (en) * | 2019-07-16 | 2020-02-07 | 深圳市爱得乐电子有限公司 | Military high-reliability radio frequency cable assembly for field combat tank |
| CN211350141U (en) * | 2019-11-19 | 2020-08-25 | 珠海宇讯同轴电缆有限公司 | Insulating cable difficult to break in bending |
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| Publication number | Publication date |
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| CN112133488B (en) | 2022-11-04 |
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