CN114123075B - Safe dampproofing bus duct - Google Patents
Safe dampproofing bus duct Download PDFInfo
- Publication number
- CN114123075B CN114123075B CN202111408836.1A CN202111408836A CN114123075B CN 114123075 B CN114123075 B CN 114123075B CN 202111408836 A CN202111408836 A CN 202111408836A CN 114123075 B CN114123075 B CN 114123075B
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- Prior art keywords
- plate
- bus duct
- cavity
- annular
- fixedly connected
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- 229920001971 elastomer Polymers 0.000 claims description 15
- 239000005060 rubber Substances 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 239000005061 synthetic rubber Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- 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
Landscapes
- Duct Arrangements (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the technical field of bus ducts, in particular to a safe dampproof bus duct which comprises a bus duct I and a bus duct II; the first bus duct and the second bus duct are connected through a fixing mechanism; the fixing mechanism comprises a first annular plate, a second annular plate, a positioning block and an inserting rod; the first annular plate is fixedly connected to the outer side wall of the first bus duct; the second annular plate is fixedly connected to the outer side wall of the second bus duct; the positioning block is fixedly connected to the side wall of the first annular plate; the second annular plate is provided with a positioning hole at a corresponding position of the positioning block; the inner part of the annular plate I is provided with a cavity I, the inner part of the positioning block is provided with a cavity II, and the cavity I is communicated with the cavity II; the second cavity is rotationally connected with a first plate, and one end of the first plate is positioned in the first cavity; a second plate is connected in the second cavity in a sliding way; in this design, it is very convenient to be connected between two bus ducts, simple installation and quick.
Description
Technical Field
The invention relates to the technical field of bus ducts, in particular to a safe dampproof bus duct.
Background
Bus ducts have become increasingly popular as a new type of distribution conductor and have been widely used in the field of power transmission.
In the prior art, two bus ducts are generally fastened and connected through screws, and then a sealing frame is used for sealing the joint of the two bus ducts.
Obviously, in such a connection mode, the connection step between the two bus ducts is complicated, the operation is troublesome, and the connection efficiency between the two bus ducts is low; therefore, a safe dampproof bus duct is provided for the above problems.
Disclosure of Invention
In order to make up the deficiency of the prior art, solve the existing connection mode, lead to the connection step between two bus ducts to be comparatively complicated, the troublesome operation, make the problem to the inefficiency of connection between two bus ducts, the invention proposes a dampproofing bus duct of safe type.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a safe dampproof bus duct which comprises a bus duct I and a bus duct II; the first bus duct and the second bus duct are connected through a fixing mechanism; the fixing mechanism comprises a first annular plate, a second annular plate, a positioning block and an inserting rod; the first annular plate is fixedly connected to the outer side wall of the first bus duct; the second annular plate is fixedly connected to the outer side wall of the second bus duct; the positioning block is fixedly connected to the side wall of the first annular plate; the second annular plate is provided with a positioning hole at a corresponding position of the positioning block; the inner part of the annular plate I is provided with a cavity I, the inner part of the positioning block is provided with a cavity II, and the cavity I is communicated with the cavity II; the second cavity is rotationally connected with a first plate, and one end of the first plate is positioned in the first cavity; a second plate is connected in the second cavity in a sliding way; the inserted link is fixedly connected to one side of the second plate far away from the first plate; the inner wall of the positioning hole is provided with a jack; the side wall of the first annular plate penetrates through and is connected with a push rod in a sliding manner; this design is very convenient to the connection between two bus ducts, simple installation and quick.
Preferably, the bottom end of the push rod is positioned in the first cavity and above the first plate; one end of the push rod, which is positioned outside the first cavity, is fixedly connected with a push plate; the positioning block is convenient to fix.
Preferably, a limiting plate is fixedly connected to the side wall of the first annular plate, and a limiting groove is formed in one side of the limiting plate; the push plate is in clearance fit with the limit groove; the phenomenon that the push plate and the push rod are retracted can be prevented, so that the fixing effect on the positioning block is improved.
Preferably, the outer side wall of the push plate is fixedly connected with an anti-slip layer, and the anti-slip layer is made of transparent anti-slip paint with a synthetic rubber substrate; the friction force between the push plate and the limiting groove is increased, the push plate can be prevented from easily loosening in the limiting groove, and the fixing effect on the positioning block is further improved.
Preferably, the second plate is fixedly connected with a spring at one side far away from the first plate, and the other end of the spring is fixedly connected with the inner wall of the first cavity; the elasticity of the spring can enable the inserted link to quickly return to the initial position, and the positioning block can be pulled out of the positioning hole at the moment.
Preferably, the first plate is fixedly connected with an air bag at one side of the first cavity, and the other end of the air bag is fixedly connected with the inner wall of the first cavity; an annular block is fixedly connected to one side of the first annular plate, a rubber layer is fixedly connected to the surface of the annular block, a cavity III is formed in the rubber layer, and the air bag is communicated with the cavity III; the annular plate II is provided with an annular groove at the corresponding position of the annular block; the sealing device has good sealing performance, and can prevent moist air from entering the interior of the two bus ducts from the joint of the first bus duct and the second bus duct.
Preferably, the annular block is in clearance fit with the annular groove; the annular block is arranged on one side close to the first bus duct; the sealing device has good sealing performance, and can prevent moist air from entering the interior of the two bus ducts from the joint of the first bus duct and the second bus duct.
Preferably, the positioning block and the positioning hole are in a sliding fit state; the inserted link and the jack are in a sliding fit state; the first annular plate is initially positioned, and the first annular plate and the second annular plate can be continuously fixed on the basis of the initial positioning.
The invention has the advantages that:
1. The fixing mechanism is arranged, the positioning block is inserted into the positioning hole to realize preliminary positioning of the first bus duct, and then the push rod is extruded, so that the inserting rod is inserted into the jack to realize fixing of the positioning block, the first bus duct and the second bus duct are further fixed together, connection between the two bus ducts is very convenient, and the bus duct is simple, convenient and rapid to install.
2. According to the invention, the air bag, the annular block and the rubber layer are arranged, after the push rod extrudes the first plate, the first plate extrudes the air bag, so that gas in the air bag enters the cavity III in the rubber layer, the rubber layer is expanded, a gap between the annular block and the annular groove is filled, moist air can be prevented from entering the two bus ducts from the joint of the first bus duct and the second bus duct, and good sealing performance is achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a partial cross-sectional structure of a first embodiment;
FIG. 2 is a schematic structural view of a limiting plate according to the first embodiment;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 1;
FIG. 4 is an enlarged view of a portion of region B of FIG. 3;
FIG. 5 is an enlarged partial view of region C of FIG. 3
Fig. 6 is a diagram of a second embodiment.
In the figure: 1. a first bus duct; 2. a bus duct II; 3. an annular plate I; 4. an annular plate II; 5. a positioning block; 6. a rod; 7. positioning holes; 8. a first plate; 9. a second plate; 10. a push rod; 11. a push plate; 12. a limiting plate; 13. a limit groove; 14. an anti-slip layer; 15. a spring; 16. an air bag; 17. an annular block; 18. a rubber layer; 20. and a fireproof layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Example 1
Referring to fig. 1-5, a safe dampproof bus duct comprises a bus duct 1 and a bus duct 2; the first bus duct 1 and the second bus duct 2 are connected through a fixing mechanism; the fixing mechanism comprises a first annular plate 3, a second annular plate 4, a positioning block 5 and an inserting rod 6; the annular plate I3 is fixedly connected to the outer side wall of the bus duct I1; the second annular plate 4 is fixedly connected to the outer side wall of the second bus duct 2; the positioning block 5 is fixedly connected to the side wall of the annular plate I3; the second annular plate 4 is provided with a positioning hole 7 at a corresponding position of the positioning block 5; a first cavity is formed in the annular plate I3, a second cavity is formed in the positioning block 5, and the first cavity is communicated with the second cavity; the second cavity is rotationally connected with a first plate 8, and one end of the first plate 8 is positioned in the first cavity; the second cavity is internally and slidably connected with a second plate 9; the inserted link 6 is fixedly connected to one side, far away from the first plate 8, of the second plate 9; the inner wall of the positioning hole 7 is provided with a jack; the side wall of the annular plate I3 penetrates through and is connected with a push rod 10 in a sliding manner; when the bus duct I1 and the bus duct II 2 are connected together, only the annular plate I3 on the bus duct I1 is required to be close to the annular plate II 4 on the bus duct II 2, the positioning block 5 is inserted into the positioning hole 7, preliminary positioning of the bus duct I1 is achieved, then the push rod 10 is extruded, the push rod 10 is used for extruding the first plate 8, the first plate 8 is rotated, the second plate 9 is extruded, the second plate 9 slides in the cavity II, the inserting rod 6 is inserted into the jack (the inserting rod 6 penetrates through and is in sliding connection with one side of the positioning block 5), fixing of the positioning block 5 is achieved, the bus duct I1 and the bus duct II 2 are further fixed together, connection between the two bus ducts is very convenient, and installation is simple and rapid.
The bottom end of the push rod 10 is positioned in the first cavity and above the first plate 8; one end of the push rod 10 positioned outside the first cavity is fixedly connected with a push plate 11; during operation, by pushing the push plate 11, the push plate 11 drives the push rod 10 to slide along the wall body of the annular plate I3 and extrude the plate I8, so that the positioning block 5 is fixed.
A limiting plate 12 is fixedly connected to the side wall of the first annular plate 3, and a limiting groove 13 is formed in one side of the limiting plate 12; the push plate 11 is in clearance fit with the limit groove 13; when the plug rod 6 is inserted into the jack during operation, the push plate 11 and the push rod 10 are rotated, so that the push plate 11 enters the limit groove 13, the push plate 11 and the push rod 10 can be prevented from retreating, and the fixing effect on the positioning block 5 is improved.
An anti-slip layer 14 is fixedly connected to the outer side wall of the push plate 11, and the anti-slip layer 14 is made of transparent anti-slip paint with a synthetic rubber substrate; when the push plate 11 enters the limit groove 13, the friction between the push plate 11 and the limit groove 13 is increased due to the arrangement of the anti-slip layer 14, so that the push plate 11 can be prevented from easily loosening in the limit groove 13, and the fixing effect on the positioning block 5 is improved.
The second plate 9 is fixedly connected with a spring 15 at one side far away from the first plate 8, and the other end of the spring 15 is fixedly connected with the inner wall of the first cavity; during operation, through setting up spring 15 for when carrying out separation with bus duct 1 and bus duct 2, after board No. 8 No. two No. 9 No. is No. extruded any longer, owing to spring 15's elasticity, will make inserted bar 6 fall back to initial position fast, just can take locating piece 5 out from locating hole 7 at this moment.
An air bag 16 is fixedly connected to one side of the first plate 8 positioned in the first cavity, and the other end of the air bag 16 is fixedly connected to the inner wall of the first cavity; an annular block 17 is fixedly connected to one side of the annular plate I3, a rubber layer 18 is fixedly connected to the surface of the annular block 17, a cavity III is formed in the rubber layer 18, and the air bag 16 is communicated with the cavity III; the annular plate II 4 is provided with an annular groove at the corresponding position of the annular block 17; when the push rod 10 is used for extruding the first plate 8, the first plate 8 rotates, meanwhile the first plate 8 also extrudes the air bag 16, gas in the air bag 16 enters the cavity III in the rubber layer 18, the rubber layer 18 is expanded, gaps between the annular blocks 17 and the annular grooves are filled, good sealing performance is achieved, and moist air can be prevented from entering the two bus ducts from the joint of the first bus duct 1 and the second bus duct 2.
The annular block 17 is in clearance fit with the annular groove; the annular block 17 is arranged at one side close to the bus duct I1; when the bus duct I and the bus duct II are in operation, after the positioning block 5 is inserted into the positioning hole 7, the annular block 17 is also inserted into the annular groove, and the rubber layer 18 matched with the surface of the annular block 17 has good sealing performance, so that moist air can be prevented from entering the interior of the bus duct I and the bus duct II from the joint of the bus duct I and the bus duct II 2.
The positioning block 5 and the positioning hole 7 are in a sliding fit state; the inserted link 6 is in a sliding fit state with the jack; during operation, the positioning block 5 is inserted into the positioning hole 7 to realize preliminary positioning of the first annular plate 3, the first annular plate 3 and the second annular plate 4 can be continuously fixed on the basis, and when the inserting rod 6 is inserted into the inserting hole, the first annular plate 3 and the second annular plate 4 can be fixed.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, the surfaces of the first bus duct 1 and the bus duct are provided with a fireproof layer 20, and the fireproof layer 20 is made of fireproof paint; during operation, through set up flame retardant coating 20 on the surface of bus duct 1 and bus duct 2, have better fire resistance, when the conflagration appears, can delay the fire to burn out bus duct 1 and bus duct 2, have better guard action to bus duct 1 and bus duct 2.
Working principle: when the bus duct I1 and the bus duct II 2 are required to be connected together, the annular plate I3 on the bus duct I1 is only required to be close to the annular plate II 4 on the bus duct II 2, the positioning block 5 is inserted into the positioning hole 7, preliminary positioning of the bus duct I1 is achieved, then the push plate 11 is pushed, the push plate 11 drives the push rod 10 to slide along the wall body of the annular plate I3, the push rod 10 extrudes the first plate 8, the first plate 8 rotates, the second plate 9 is extruded, the second plate 9 slides in the cavity II, the inserting rod 6 is inserted into the inserting hole, fixing of the positioning block 5 is achieved, meanwhile, the push plate 11 and the push rod 10 are rotated after the inserting rod 6 is inserted into the inserting hole, the push plate 11 enters the limiting groove 13, the phenomenon that the push plate 11 and the push rod 10 are retracted can be prevented, the fixing effect of the positioning block 5 is improved, the bus duct I1 and the bus duct II 2 are fixed together, and connection between the two bus ducts is very convenient, simple, convenient and quick to install.
After the positioning block 5 is inserted into the positioning hole 7, the annular block 17 is also inserted into the annular groove, and after the push rod 10 extrudes the first plate 8, the first plate 8 rotates, meanwhile the first plate 8 extrudes the air bag 16, gas in the air bag 16 enters the cavity III in the rubber layer 18, the rubber layer 18 expands, a gap between the annular block 17 and the annular groove is filled, good sealing performance is achieved, and moist air can be prevented from entering the two bus ducts from the joint of the bus duct I1 and the bus duct II 2.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (5)
1. A safe dampproofing bus duct, its characterized in that: comprises a first bus duct (1) and a second bus duct (2); the first bus duct (1) and the second bus duct (2) are connected through a fixing mechanism; the fixing mechanism comprises a first annular plate (3), a second annular plate (4), a positioning block (5) and an inserting rod (6); the annular plate I (3) is fixedly connected to the outer side wall of the bus duct I (1); the second annular plate (4) is fixedly connected to the outer side wall of the second bus duct (2); the positioning block (5) is fixedly connected to the side wall of the annular plate I (3); the second annular plate (4) is provided with a positioning hole (7) at a corresponding position of the positioning block (5); a first cavity is formed in the annular plate I (3), a second cavity is formed in the positioning block (5), and the first cavity is communicated with the second cavity; the second cavity is rotationally connected with a first plate (8), and one end of the first plate (8) is positioned in the first cavity; the second cavity is internally and slidably connected with a second plate (9), and the first plate (8) can extrude the second plate (9); the inserted link (6) is fixedly connected to one side, far away from the first plate (8), of the second plate (9); the inner wall of the positioning hole (7) is provided with a jack; the side wall of the annular plate I (3) penetrates through and is connected with a push rod (10) in a sliding manner;
The bottom end of the push rod (10) is positioned in the first cavity and above the first plate (8); one end of the push rod (10) positioned outside the first cavity is fixedly connected with a push plate (11);
An air bag (16) is fixedly connected to one side of the first plate (8) positioned in the first cavity, and the other end of the air bag (16) is fixedly connected to the inner wall of the first cavity; an annular block (17) is fixedly connected to one side of the annular plate I (3), a rubber layer (18) is fixedly connected to the surface of the annular block (17), a cavity III is formed in the rubber layer (18), and the air bag (16) is communicated with the cavity III; the annular plate II (4) is provided with an annular groove at a corresponding position of the annular block (17);
The positioning block (5) and the positioning hole (7) are in a sliding fit state; the inserted link (6) is in a sliding fit state with the jack.
2. A safety moisture-proof bus duct as set forth in claim 1, wherein: a limiting plate (12) is fixedly connected to the side wall of the first annular plate (3), and a limiting groove (13) is formed in one side of the limiting plate (12); the push plate (11) is in clearance fit with the limit groove (13).
3. A safety moisture-proof bus duct as set forth in claim 2, wherein: an anti-slip layer (14) is fixedly connected to the outer side wall of the push plate (11), and the anti-slip layer (14) is made of transparent anti-slip paint with a synthetic rubber substrate.
4. A safety moisture-proof bus duct as set forth in claim 3, wherein: the second plate (9) is fixedly connected with a spring (15) at one side far away from the first plate (8), and the other end of the spring (15) is fixedly connected to the inner wall of the second cavity.
5. A safety moisture-proof bus duct as set forth in claim 1, wherein: the annular block (17) is in clearance fit with the annular groove; the annular block (17) is arranged on one side close to the bus duct II (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021114071820 | 2021-11-24 | ||
| CN202111407182 | 2021-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114123075A CN114123075A (en) | 2022-03-01 |
| CN114123075B true CN114123075B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111408836.1A Active CN114123075B (en) | 2021-11-24 | 2021-11-25 | Safe dampproofing bus duct |
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| Country | Link |
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| CN (1) | CN114123075B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1268521A (en) * | 1969-03-07 | 1972-03-29 | Service Eng Ltd | Improvements in or relating to machines adapted for use in the manufacture of ceramic ware |
| EP0588359A2 (en) * | 1992-09-18 | 1994-03-23 | Mitsubishi Denki Kabushiki Kaisha | Gas-insulated apparatus |
| CN111740067A (en) * | 2020-07-22 | 2020-10-02 | 东方醒狮(福建)储能科技有限公司 | Lithium ion power battery of high security inflation outage |
| CN212725856U (en) * | 2020-08-06 | 2021-03-16 | 明瀚科技(苏州)有限公司 | Plug-in type connector |
| WO2021102868A1 (en) * | 2019-11-27 | 2021-06-03 | 扬州仁智信息科技有限公司 | Copper-aluminum composite bus duct |
| CN213585068U (en) * | 2020-09-23 | 2021-06-29 | 李高波 | Bus duct connection structure of high-speed joint |
| CN214204891U (en) * | 2021-01-26 | 2021-09-14 | 澄迈蓬勃科技服务有限公司 | Low-voltage cable with tapping structure |
-
2021
- 2021-11-25 CN CN202111408836.1A patent/CN114123075B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1268521A (en) * | 1969-03-07 | 1972-03-29 | Service Eng Ltd | Improvements in or relating to machines adapted for use in the manufacture of ceramic ware |
| EP0588359A2 (en) * | 1992-09-18 | 1994-03-23 | Mitsubishi Denki Kabushiki Kaisha | Gas-insulated apparatus |
| WO2021102868A1 (en) * | 2019-11-27 | 2021-06-03 | 扬州仁智信息科技有限公司 | Copper-aluminum composite bus duct |
| CN111740067A (en) * | 2020-07-22 | 2020-10-02 | 东方醒狮(福建)储能科技有限公司 | Lithium ion power battery of high security inflation outage |
| CN212725856U (en) * | 2020-08-06 | 2021-03-16 | 明瀚科技(苏州)有限公司 | Plug-in type connector |
| CN213585068U (en) * | 2020-09-23 | 2021-06-29 | 李高波 | Bus duct connection structure of high-speed joint |
| CN214204891U (en) * | 2021-01-26 | 2021-09-14 | 澄迈蓬勃科技服务有限公司 | Low-voltage cable with tapping structure |
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| Publication number | Publication date |
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| CN114123075A (en) | 2022-03-01 |
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Effective date of registration: 20240419 Address after: NO.666, Yuxing Road, Chengbei science and Technology Industrial Park, Sanmao street, Yangzhong City, Zhenjiang City, Jiangsu Province Applicant after: JIANGSU KANGSHENG ELECTRIC GROUP CO.,LTD. Country or region after: China Address before: 212200 junction of Huaxing Road and Yuxing Road, Sanmao street, Yangzhong City, Zhenjiang City, Jiangsu Province Applicant before: Jiangsu Kangsheng Wind Power Technology Co.,Ltd. Country or region before: China |
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