CN115951178B - Integrated mobile platform for long-length submarine cable withstand voltage test - Google Patents
Integrated mobile platform for long-length submarine cable withstand voltage test Download PDFInfo
- Publication number
- CN115951178B CN115951178B CN202211237378.4A CN202211237378A CN115951178B CN 115951178 B CN115951178 B CN 115951178B CN 202211237378 A CN202211237378 A CN 202211237378A CN 115951178 B CN115951178 B CN 115951178B
- Authority
- CN
- China
- Prior art keywords
- plate
- mobile platform
- submarine cable
- withstand voltage
- integrated mobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model provides a high-length submarine cable withstand voltage test integrates mobile platform, relates to ocean engineering equipment technical field, and discloses a high-length submarine cable withstand voltage test integrates mobile platform, including the stage body, detection mechanism that is used for carrying out withstand voltage detection to submarine cable is installed to one side of stage body upper surface, the surface of stable seat is equipped with and is used for carrying out spacing stop gear to detection mechanism, the opposite side fixed mounting of stage body upper surface has angle adjustment mechanism. This high-length submarine cable withstand voltage test integrates moving platform, through the setting of angle adjustment mechanism inner structure for when starting driving motor, drive screw passes through the screw thread cooperation with the slide, makes its inside slip in the slide rail drive the regulating plate through fly leaf and connecting plate and carries out the adjustment of angle in step, makes the direct current high voltage generator body on it can carry out the adjustment of angle, makes it can satisfy the installation before the experiment and accomodate after the experiment, makes it form an organic wholely in detecting the panel of controlling, thereby the removal of this platform of being convenient for is used.
Description
Technical Field
The invention relates to the technical field of ocean engineering equipment, in particular to an integrated mobile platform for a long-length submarine cable pressure test.
Background
Submarine cables are cables wrapped with insulating material and laid on the sea floor for telecommunication transmission. Submarine cables are classified into submarine communication cables and submarine power cables, and modern submarine cables all use optical fibers as materials to transmit telephone and internet signals.
Submarine cables (submarine cables) are wires wrapped with insulating materials and laid on the seabed and under rivers for telecommunication transmission. Modern submarine cables use fiber optics as the material to transmit telephone and internet signals.
The submarine cable is divided into a submarine communication cable and a submarine power cable. Submarine communication cables are mainly used for communication services, are high in cost and have high confidentiality. The submarine power cable is mainly used for transmitting high-power electric energy underwater and has the same function as the underground power cable, but the application occasions and the laying modes are different. Since submarine cable engineering is recognized by countries around the world as a complex and difficult large-scale engineering, complex techniques are applied from the aspects of environmental detection, marine physical investigation, and design, manufacture and installation of cables.
Submarine communication cables are mainly used for long-distance communication networks, and are generally used for important occasions such as long-distance islands, naval-crossing facilities and the like. The submarine power cable is laid much shorter than the communication cable, and is mainly used for interconnecting between land islands, across rivers or estuaries, connecting drilling platforms from land, and the like. In general, the use of submarine cables to transmit electrical power is certainly more expensive than the use of aerial cables of the same length, but it is often more economical to use it for regional power generation than a small, stand alone power plant, with greater benefits in offshore areas. Such cables are used more widely in islands and in countries with more rivers.
For the withstand voltage test of long-length submarine cable is very important link, because the long-length submarine cable is thick in diameter and large in length, the long-length submarine cable is not easy to store by means of a turntable like a common cable, and is generally double-stranded or several-stranded and exists in a large factory building or in an open-air scene, so that an integrated test platform capable of being moved conveniently is needed for performance test, at present, a bulk direct current high-voltage generator is usually used for pressurization, but equipment is required to be installed, detached and carried before and after the test, so that the test efficiency is low.
Disclosure of Invention
The invention provides an integrated mobile platform for a long-length submarine cable withstand voltage test, which aims at solving the problems that in the prior art, when a submarine cable is subjected to withstand voltage test, a bulk direct current high-voltage generator is usually used for pressurizing, but equipment is required to be installed, detached and carried before and after the test, so that the efficiency of the test is low.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the integrated mobile platform for the high-length submarine cable pressure test comprises a platform body, wherein a detection mechanism for pressure-resistant detection of the submarine cable is arranged on one side of the upper surface of the platform body, a limiting mechanism for limiting the detection mechanism is arranged on the surface of the detection mechanism, an angle adjusting mechanism is fixedly arranged on the other side of the upper surface of the platform body, stabilizing mechanisms are fixedly arranged on the front surface and the back surface of the platform body, and a detection control panel is arranged at the edge of the upper surface of the platform body;
the angle adjusting mechanism is fixedly connected with a mounting seat, a sliding rail, a sliding plate, a movable plate, a connecting plate, an adjusting plate, a T-shaped plate driving screw and a driving motor on the surface of the table body, the sliding rail is fixedly connected with the inner side wall of the mounting seat, the sliding plate is horizontally connected with the inner side of the sliding rail in a sliding manner up and down, the movable plate is movably mounted on the inner side of the sliding plate through a pin shaft, the connecting plate is movably mounted on the surface of the movable plate through the pin shaft, the adjusting plate is fixedly connected with the surface of the connecting plate, the T-shaped plate is fixedly connected with the surface of the adjusting plate, the driving screw is connected with the inner thread of the sliding plate, and the driving motor is fixedly mounted at one end of the driving screw;
the detection mechanism comprises a positioning seat, an insulating base and a direct current high-voltage generator body, wherein the positioning seat, the insulating base and the direct current high-voltage generator body are fixedly connected to the surface of the table body, the insulating base is movably installed on the inner side of the positioning seat through a pin shaft, and the direct current high-voltage generator body is installed on the surface of the insulating base.
Through above-mentioned technical scheme, when starting driving motor, drive screw passes through the screw thread cooperation with the slide, makes its inside slip in the slide rail, drives the regulating plate through fly leaf and connecting plate in step and carries out the adjustment of angle, makes the direct current high voltage generator body on it can carry out the adjustment of angle, makes it can satisfy the installation before the experiment and accomodate after the experiment. Through the arrangement of the internal structure of the angle adjusting mechanism, when the driving motor is started, the driving screw rod is matched with the threads of the sliding plate, so that the driving screw rod slides in the sliding rail and drives the adjusting plate to adjust the angle through the movable plate and the connecting plate synchronously, the direct-current high-voltage generator body on the driving screw rod can adjust the angle, the direct-current high-voltage generator body can meet the installation before the test and the storage after the test, and the driving screw rod is integrated with the detection control panel, thereby being convenient for the mobile use of the platform, improving the test efficiency, and reducing the labor intensity of the assembly of workers compared with the traditional test mode;
through the setting of stabilizing mean and traction frame, rotate positioning bolt and make its one end peg graft in ground to can fix the stage body, make it be difficult for producing the displacement in the test process, the setting of traction frame simultaneously has improved the flexibility and the mobility of this platform again.
Optionally, the stop gear includes fixed connection in the electric putter on positioning seat surface, electric putter's output fixedly connected with push pedal.
Optionally, the fixed surface of push pedal is connected with the stopper, the spacing groove with stopper looks adaptation is seted up on the surface of insulating base, push pedal and positioning seat sliding connection.
When the direct-current high-voltage generator is used, the electric push rod is started, so that the push plate drives the limiting block to penetrate through the positioning seat and be clamped in the corresponding insulating base, the angle of the direct-current high-voltage generator body can be fixed, and the direct-current high-voltage generator body is more stable in storage or installation;
optionally, the other end of the driving screw rod is movably connected with the sliding rail through a shaft seat, and the driving motor is fixedly arranged on the surface of the mounting seat.
Optionally, the stabilizing mechanism comprises a special-shaped seat fixedly connected to the front surface and the back surface of the table body, and a positioning bolt is connected to the surface of the special-shaped seat in a threaded manner.
Through the technical scheme, when the positioning bolt is used, one end of the positioning bolt is spliced on the ground by rotating, so that the limit on the table body can be formed at four corners, and the positioning bolt is more stable in the use process;
optionally, the top fixedly connected with crank of positioning bolt, the internal thread that suits with positioning bolt is seted up to the inside of abnormal shape seat.
Through above-mentioned technical scheme, during the use, rotate positioning bolt, make its one end peg graft in ground to can form the spacing to the stage body in four corners department, make it more stable in the use.
Optionally, one end of the T-shaped plate far away from the adjusting plate is movably connected with the mounting seat through a pin shaft.
Optionally, a traction frame is fixedly connected to one side of the table body, and a pin hole is formed in the surface of the traction frame.
Through above-mentioned technical scheme, one side fixedly connected with traction frame of the platform body, the pinhole has been seted up on the surface of traction frame, through the setting of pinhole, has made things convenient for the connection of traction frame and external equipment to the removal of this platform has been made things convenient for.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. the invention provides an integrated mobile platform for a large-length submarine cable pressure-proof test, which is characterized in that by the arrangement of an internal structure of an angle adjusting mechanism, when a driving motor is started, a driving screw rod is matched with threads of a sliding plate, so that the driving screw rod slides in a sliding rail to synchronously drive the adjusting plate to adjust angles through a movable plate and a connecting plate, a direct-current high-voltage generator body on the driving screw rod can be adjusted in angles, the direct-current high-voltage generator body can meet the installation before the test and the storage after the test, and the direct-current high-voltage generator body is integrated with a detection control panel, so that the mobile use of the platform is facilitated, the efficiency of the test is improved, the labor intensity of assembly of workers is reduced compared with that of the traditional test mode, and an electric push rod is started, so that a limit block is driven by the push rod to be clamped in a corresponding insulating base, and the angle of the direct-current high-voltage generator body can be fixed, and the direct-current high-voltage generator body can be more stable during the storage or the installation.
2. Through the setting of stabilizing mean and traction frame, rotate positioning bolt and make its one end peg graft in ground to can fix the stage body, make it be difficult for producing the displacement in the test process, the setting of traction frame simultaneously has improved the flexibility and the mobility of this platform again.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the expanded structure of the present invention;
FIG. 3 is a schematic view of the angle adjusting mechanism of the present invention;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. a table body; 3. a mounting base; 4. a slide rail; 5. a slide plate; 6. a movable plate; 7. a connecting plate; 8. an adjusting plate; 9. t-shaped plates; 10. driving a screw; 11. a driving motor; 12. a positioning seat; 13. an insulating base; 14. a DC high voltage generator body; 15. an electric push rod; 16. a push plate; 17. a limiting block; 18. detecting a control panel; 19. a special-shaped seat; 20. positioning bolts; 21. a traction frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the integrated mobile platform for the high-length submarine cable withstand voltage test comprises a platform body 1, wherein one side of the upper surface of the platform body 1 is provided with a detection mechanism for withstand voltage detection of a submarine cable, the surface of the detection mechanism is provided with a limiting mechanism for limiting the detection mechanism, the other side of the upper surface of the platform body 1 is fixedly provided with an angle adjusting mechanism, the front surface and the back surface of the platform body 1 are fixedly provided with stabilizing mechanisms, and the edge of the upper surface of the platform body 1 is provided with a detection control panel 18;
as shown in fig. 1, 2 and 3, the angle adjusting mechanism comprises a mounting seat 3, a sliding rail 4, a sliding plate 5, a movable plate 6, a connecting plate 7, an adjusting plate 8, a T-shaped plate 9, a driving screw 10 and a driving motor 11, wherein the mounting seat 3 is fixedly connected with the sliding rail 4, the sliding plate 5 is horizontally and vertically connected with the inner side of the sliding rail 4 in a sliding manner, the movable plate 6 is movably mounted on the inner side of the sliding plate 5 through a pin shaft, the connecting plate 7 is movably mounted on the surface of the movable plate 6 through a pin shaft, the adjusting plate 8 is fixedly connected with the surface of the connecting plate 7, the T-shaped plate 9 is fixedly connected with the surface of the adjusting plate 8, the driving screw 10 is connected with the inner thread of the sliding plate 5, and one end of the driving screw 10 is fixedly provided with the driving motor 11;
the other end of the driving screw 10 is movably connected with the sliding rail 4 through a shaft seat, the driving motor 11 is fixedly arranged on the surface of the mounting seat 3, and one end of the T-shaped plate 9, which is far away from the adjusting plate 8, is movably connected with the mounting seat 3 through a pin shaft;
specifically, when the driving motor 11 is started, the driving screw 10 is matched with the threads of the sliding plate 5 to enable the driving screw to slide in the sliding rail 4, and the movable plate 6 and the connecting plate 7 synchronously drive the adjusting plate 8 to adjust the angle, so that the direct-current high-voltage generator body 14 on the driving screw can adjust the angle, and the driving screw can meet the requirements of installation before test and storage after test;
as shown in fig. 1 and 2, as a further optimization of the present embodiment: the detection mechanism comprises a positioning seat 12, an insulating base 13 and a direct current high voltage generator body 14 which are fixedly connected to the surface of the table body 1, wherein the insulating base 13 is movably arranged on the inner side of the positioning seat 12 through a pin shaft, and the direct current high voltage generator body 14 is arranged on the surface of the insulating base 13;
as shown in fig. 1, 2, and 4, as a further optimization of the present embodiment: the limiting mechanism comprises an electric push rod 15 fixedly connected to the surface of the positioning seat 12, a push plate 16 is fixedly connected to the output end of the electric push rod 15, a limiting block 17 is fixedly connected to the surface of the push plate 16, a limiting groove matched with the limiting block 17 is formed in the surface of the insulating base 13, and the push plate 16 is in sliding connection with the positioning seat 12;
specifically, when in use, the electric push rod 15 is started, so that the push plate 16 drives the limiting block 17 to penetrate through the positioning seat 12 and be clamped in the corresponding insulating base 13, thereby fixing the angle of the direct current high voltage generator body 14 and enabling the direct current high voltage generator body to be more stable when in storage or installation;
as shown in fig. 1 and 2, as a further optimization of the present embodiment: the stabilizing mechanism comprises a special-shaped seat 19 fixedly connected to the front surface and the back surface of the table body 1, a positioning bolt 20 is connected to the surface of the special-shaped seat 19 in a threaded manner, a crank is fixedly connected to the top end of the positioning bolt 20, and an internal thread matched with the positioning bolt 20 is formed in the special-shaped seat 19;
specifically, when in use, the positioning bolt 20 is rotated to enable one end of the positioning bolt to be inserted into the ground, so that the limit on the table body 1 can be formed at four corners, and the positioning bolt is more stable in the use process;
wherein, one side fixedly connected with traction frame 21 of stage body 1, the pinhole has been seted up on the surface of traction frame 21, has made things convenient for the connection of traction frame 21 and external equipment through the setting of pinhole to the removal of this platform has been made things convenient for.
Detailed descriptions of known functions and known components are omitted in the specific embodiments of the present disclosure, and the operating means adopted to ensure compatibility of the device are consistent with the parameters of the commercial instruments.
In summary, the operation steps of the integrated mobile platform for the long submarine cable withstand voltage test are as follows;
when the device is used, a user moves the mobile platform to a proper position through the traction frame 21, rotates the positioning bolt 20 to enable one end of the positioning bolt to be inserted into the ground, so that limit on the table body 1 can be formed at four corners, the table body is more stable in the use process, the driving motor 11 is started, the driving screw 10 is matched with threads of the sliding plate 5 to enable the driving screw 10 to slide in the sliding rail 4, and the movable plate 6 and the connecting plate 7 synchronously drive the adjusting plate 8 to adjust angles, so that the direct-current high-voltage generator body 14 on the positioning screw can adjust angles;
through the arrangement of the internal structure of the angle adjusting mechanism, when the driving motor is started, the driving screw rod is matched with the threads of the sliding plate, so that the driving screw rod slides in the sliding rail and drives the adjusting plate to adjust the angle through the movable plate and the connecting plate synchronously, the direct-current high-voltage generator body on the driving screw rod can adjust the angle, and the driving screw rod can meet the requirements of installation before test and storage after test;
the electric push rod 15 is started, the push plate 16 drives the limiting block 17 to penetrate through the positioning seat 12 and be clamped in the corresponding insulating base 13, so that the angle of the direct current high voltage generator body 14 can be fixed, the direct current high voltage generator body is more stable in storage or installation, and further the submarine cable can be subjected to pressure-resistant detection by the detection control panel 18.
After the instruments such as the test submarine cable and the direct-current high-voltage generator body are checked and confirmed to be normal, the direct-current high-voltage generator body single-phase alternating-current 220V power switch is pressed down, and a green light is on to indicate that the power is on, and the direct-current leakage and direct-current withstand voltage test is formally started on the submarine cable.
Pressing the red button of the DC high-voltage generator body, and lighting the red lamp to indicate that the high voltage is on and waiting for the high voltage value to rise.
When the voltage-regulating potentiometer is regulated, the output end value is slowly increased from zero according to the clockwise direction, and the speed is preferably 3-5kV per second. For a test product with large capacitance, the speed is slower in boosting, otherwise, voltage overshoot is easy to occur, meanwhile, an ammeter is closely observed, and the charging current cannot exceed the maximum value of the charging current of the direct-current high-voltage generator. When the current or voltage rises to the target value, the values of the voltmeter and the ammeter are recorded timely according to the set time.
After the test is completed, the submarine cable is reduced in voltage, the voltage regulating potentiometer is reset to zero, and then a green button of the direct-current high-voltage generator body is pressed down to indicate that the high voltage is cut off, and the power switch is turned off.
After the withstand voltage test of the direct current high voltage generator is finished, the section of submarine cable is discharged for multiple times by using a discharging rod, and the submarine cable can be approaching to a test sample to carry out subsequent disassembly operation after the discharging is finished so as to ensure the safety.
After the sea cable test of this section is accomplished, when starting driving motor 11, driving screw 10 makes its inside slip in slide rail 4 through the screw thread cooperation with slide 5, drive regulating plate 8 through fly leaf 6 and connecting plate 7 in step and carry out the adjustment of angle, make the direct current high voltage generator body 14 on it can carry out the adjustment of angle, later start electric putter 15 once more, make push pedal 16 drive stopper 17 withdrawal, thereby can put the angle of direct current high voltage generator body 14 flat, make it more stable when accomodating or installing, after accomplishing accomodating, the user removes this moving platform to next section sea cable position through traction frame 21, carry out the test of this section sea cable again.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a long submarine cable withstand voltage test integrates mobile platform which characterized in that: the marine cable pressure-resistant detection device comprises a table body (1), a detection mechanism, a limiting mechanism and a stabilizing mechanism, wherein one side of the upper surface of the table body (1) is provided with the detection mechanism for pressure-resistant detection of a marine cable, the surface of the detection mechanism is provided with the limiting mechanism for limiting the detection mechanism, the other side of the upper surface of the table body (1) is fixedly provided with an angle adjusting mechanism, the front surface and the back surface of the table body (1) are fixedly provided with the stabilizing mechanism, and the edge of the upper surface of the table body (1) is provided with a detection control panel (18);
the angle adjusting mechanism comprises a mounting seat (3), a sliding rail (4), a sliding plate (5), a movable plate (6), a connecting plate (7), an adjusting plate (8), a T-shaped plate (9) driving screw (10) and a driving motor (11), wherein the sliding rail (4) is fixedly connected to the inner side wall of the mounting seat (3), the sliding plate (5) is horizontally and vertically connected to the inner side of the sliding rail (4), the movable plate (6) is movably mounted on the inner side of the sliding plate (5) through a pin shaft, the connecting plate (7) is movably mounted on the surface of the movable plate (6) through a pin shaft, the adjusting plate (8) is fixedly connected with the T-shaped plate (9) on the surface of the connecting plate (7), the driving screw (10) is connected to the inner thread of the sliding plate (5), and the driving motor (11) is fixedly mounted at one end of the driving screw (10).
The detection mechanism comprises a positioning seat (12), an insulating base (13) and a direct-current high-voltage generator body (14) which are fixedly connected to the surface of the table body (1), wherein the insulating base (13) is movably mounted on the inner side of the positioning seat (12) through a pin shaft, and the direct-current high-voltage generator body (14) is mounted on the surface of the insulating base (13).
2. The integrated mobile platform for the withstand voltage test of the long submarine cable according to claim 1, wherein the integrated mobile platform is characterized in that: the limiting mechanism comprises an electric push rod (15) and a push plate (16) which are fixedly connected to the surface of the positioning seat (12), and the output end of the electric push rod (15) is fixedly connected with the push plate (16).
3. The integrated mobile platform for the high-length submarine cable pressure test according to claim 2, wherein: the surface of the push plate (16) is fixedly connected with a limiting block (17), a limiting groove matched with the limiting block (17) is formed in the surface of the insulating base (13), and the push plate (16) is in sliding connection with the positioning seat (12).
4. The integrated mobile platform for the withstand voltage test of the long submarine cable according to claim 1, wherein the integrated mobile platform is characterized in that: the other end of the driving screw (10) is movably connected with the sliding rail (4) through a shaft seat, and the driving motor (11) is fixedly arranged on the surface of the mounting seat (3).
5. The integrated mobile platform for the withstand voltage test of the long submarine cable according to claim 1, wherein the integrated mobile platform is characterized in that: the stabilizing mechanism comprises a special-shaped seat (19) and a positioning bolt (20) which are fixedly connected to the front surface and the back surface of the table body (1), and the surface of the special-shaped seat (19) is connected with the positioning bolt (20) through threads.
6. The integrated mobile platform for high-length submarine cable withstand voltage test according to claim 5, wherein: the top of the positioning bolt (20) is fixedly connected with a crank, and an internal thread matched with the positioning bolt (20) is arranged in the special-shaped seat (19).
7. The integrated mobile platform for the withstand voltage test of the long submarine cable according to claim 1, wherein the integrated mobile platform is characterized in that: one end of the T-shaped plate (9) far away from the adjusting plate (8) is movably connected with the mounting seat (3) through a pin shaft.
8. The integrated mobile platform for the withstand voltage test of the long submarine cable according to claim 1, wherein the integrated mobile platform is characterized in that: one side of the table body (1) is fixedly connected with a traction frame (21), and the surface of the traction frame (21) is provided with a pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211237378.4A CN115951178B (en) | 2022-10-10 | 2022-10-10 | Integrated mobile platform for long-length submarine cable withstand voltage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211237378.4A CN115951178B (en) | 2022-10-10 | 2022-10-10 | Integrated mobile platform for long-length submarine cable withstand voltage test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115951178A CN115951178A (en) | 2023-04-11 |
| CN115951178B true CN115951178B (en) | 2023-09-15 |
Family
ID=87288376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211237378.4A Active CN115951178B (en) | 2022-10-10 | 2022-10-10 | Integrated mobile platform for long-length submarine cable withstand voltage test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115951178B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202142830U (en) * | 2010-09-15 | 2012-02-08 | 浙江省电力公司舟山电力局 | Cable guiding device for submarine power cable burying |
| KR101818516B1 (en) * | 2017-02-08 | 2018-02-21 | (주)케이엠씨에프에이 | Automatic withstand voltage check device for monitor |
| CN108132432A (en) * | 2017-12-25 | 2018-06-08 | 芜湖市鸿坤汽车零部件有限公司 | A kind of insulating ladder Withstand test device |
| CN110687405A (en) * | 2019-09-02 | 2020-01-14 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Discharging device and discharging method for direct-current withstand voltage test of seabed oil-filled cable |
| CN215005711U (en) * | 2021-06-15 | 2021-12-03 | 铜陵市铜宇电子有限责任公司 | Withstand voltage experiment table for alternating current capacitor |
| CN114325000A (en) * | 2021-12-31 | 2022-04-12 | 江苏朗道新能源有限公司 | Withstand voltage testing device with anti-deviation function for solar cell module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11614465B2 (en) * | 2021-04-05 | 2023-03-28 | Doble Engineering Company | Configurable test instrument for power equipment |
-
2022
- 2022-10-10 CN CN202211237378.4A patent/CN115951178B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202142830U (en) * | 2010-09-15 | 2012-02-08 | 浙江省电力公司舟山电力局 | Cable guiding device for submarine power cable burying |
| KR101818516B1 (en) * | 2017-02-08 | 2018-02-21 | (주)케이엠씨에프에이 | Automatic withstand voltage check device for monitor |
| CN108132432A (en) * | 2017-12-25 | 2018-06-08 | 芜湖市鸿坤汽车零部件有限公司 | A kind of insulating ladder Withstand test device |
| CN110687405A (en) * | 2019-09-02 | 2020-01-14 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Discharging device and discharging method for direct-current withstand voltage test of seabed oil-filled cable |
| CN215005711U (en) * | 2021-06-15 | 2021-12-03 | 铜陵市铜宇电子有限责任公司 | Withstand voltage experiment table for alternating current capacitor |
| CN114325000A (en) * | 2021-12-31 | 2022-04-12 | 江苏朗道新能源有限公司 | Withstand voltage testing device with anti-deviation function for solar cell module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115951178A (en) | 2023-04-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115951178B (en) | Integrated mobile platform for long-length submarine cable withstand voltage test | |
| CN105006661A (en) | Grounding device | |
| CN204967122U (en) | Insulated wire puncture ground connection anchor clamps | |
| CN101126301A (en) | Petroleum drill low-voltage AC driving device | |
| CN115513835A (en) | Electric power overhauls and lifts device with cable | |
| CN211059981U (en) | Electric power overhauls lighting device | |
| CN210430531U (en) | Limiting device for instrument room door of switch cabinet | |
| CN107499146A (en) | A kind of New-energy electric vehicle | |
| CN110979562A (en) | Be applied to energy-saving draw gear that river course ship was pull | |
| CN208329814U (en) | A kind of fiber optic communications emergency electric pole | |
| CN208690850U (en) | A kind of high-tension cable laying apparatus | |
| CN203502447U (en) | Automatic polarity-changing direct-current boost device | |
| CN215870974U (en) | Automobile generator convenient to install | |
| CN109484215A (en) | A kind of new-energy automobile charging unit | |
| CN217638323U (en) | Tension test device for wires and cables | |
| CN220084988U (en) | Alarm device for overhead line detection | |
| CN219980404U (en) | Large ship shore electric wire guiding device | |
| CN212516147U (en) | Environment-friendly natural energy type traffic light | |
| CN218268829U (en) | Wisdom lamp pole convenient to integrated installation smart machine | |
| CN218976176U (en) | Auxiliary device for laying high-voltage cable of offshore booster station | |
| CN214720714U (en) | Drilling device for machining and producing precise reduction gearbox base | |
| CN2648569Y (en) | Transformer structure | |
| CN220475691U (en) | Intelligent warning pile | |
| CN220638911U (en) | Protective adhesive tape winding equipment for petroleum pipeline | |
| CN217563178U (en) | Cable erecting device for building electromechanical installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |