CN112787293A - Bus duct structure for high-voltage power distribution cabinet - Google Patents
Bus duct structure for high-voltage power distribution cabinet Download PDFInfo
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- CN112787293A CN112787293A CN202110034081.7A CN202110034081A CN112787293A CN 112787293 A CN112787293 A CN 112787293A CN 202110034081 A CN202110034081 A CN 202110034081A CN 112787293 A CN112787293 A CN 112787293A
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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Abstract
The invention relates to the field of high-voltage power distribution cabinets, in particular to a bus duct structure for a high-voltage power distribution cabinet, which comprises a bus duct body, an inserting block and a splicing block, wherein a joint plate is arranged on the bus duct body, a positioning plate is arranged on the joint plate, a flame-retardant partition plate is arranged on the joint plate, a heat-shrinkable tube is arranged on the side surface of the joint plate, two side plates are respectively arranged on two sides of the outer side of the flame-retardant partition plate, a connecting table is arranged on the outer side of each side plate, four first fixing tables are symmetrically arranged on the side surface of the connecting table about the center of the side surface, a connecting bolt is arranged in each first fixing table, a base is arranged at the bottom of the connecting bolt, a base groove is formed in the upper end surface of the base, a second, a fixed nut is arranged on the outer side of the fixed seat; the beneficial effects are that: the invention provides a bus duct structure for a high-voltage power distribution cabinet, which is used for carrying out structural optimization on a traditional bus duct, so that the bus duct structure is more suitable for the high-voltage power distribution cabinet.
Description
Technical Field
The invention relates to the field of high-voltage power distribution cabinets, in particular to a bus duct structure for a high-voltage power distribution cabinet.
Background
Along with the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, a plurality of high-rise buildings and large-scale factory workshops appear, the traditional cable serving as a power transmission lead cannot meet the requirement in a high-current transmission system, the parallel use of a plurality of cables brings inconvenience to on-site installation construction connection, the plug-in type bus duct serves as a novel distribution lead, the bus duct fully shows the superiority of the bus duct in high-current transmission compared with the traditional cable, meanwhile, because of the adoption of a new technology and a new process, the contact resistance and the temperature rise at the connecting part at the two ends of the bus duct and the plug-in part of a branching port are greatly reduced, and a high-quality insulating material is used in the bus duct, so that the safety and reliability of the bus duct are improved, the whole system is more perfect, and in the prior art, the bus duct specially suitable for a high-voltage distribution, however, the voltage in the high-voltage power distribution cabinet is far higher than the rated voltage of the bus duct, which causes serious problems when the common bus duct is used for the high-voltage power distribution cabinet, a joint plate can generate a large amount of heat in the transmission process to cause the device to self-ignite, and meanwhile, the bus duct is vertically arranged in the high-voltage power distribution cabinet and needs to be vertically fixed; therefore, the invention provides a bus duct structure for a high-voltage power distribution cabinet to solve the problems.
Disclosure of Invention
The invention aims to provide a bus duct structure for a high-voltage power distribution cabinet, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a bus duct structure for a high-voltage power distribution cabinet comprises a bus duct body, an inserting block and a splicing block, wherein a joint plate is arranged on the bus duct body, a positioning plate is arranged on the joint plate, a flame-retardant partition plate is arranged on the joint plate, a heat-shrinkable tube is arranged on the side surface of the joint plate, two side plates are respectively arranged on two sides of the outer side of the flame-retardant partition plate, a connecting table is arranged on the outer side of each side plate, four first fixing tables are symmetrically arranged on the side surface of the connecting table about the center of the side surface, a connecting bolt is arranged in each first fixing table, a base is arranged at the bottom of the connecting bolt, a base groove is formed in the upper end surface of the base, a second fixing table is arranged on the outer side of each fixing table, a connecting shaft is arranged on the outer side surface of each fixing, elastic groove one is respectively seted up to the downside on the grafting piece, installs the elastic block in the elastic groove one, and elastic groove two is seted up to elastic block up end front end, is equipped with the cooperation piece in the elastic groove two, and the grafting piece is installed to the terminal surface before the grafting piece, and the guide way has been seted up at grafting piece center, has seted up the standing groove on the inside rear end face of splicing piece, installs the interface piece in the standing groove, has seted up the inserting groove on the interface piece, and the guide shaft is installed at the center in the inserting groove.
Preferably, the joint plate is a cuboid structure with quadrangular frustum on two sides, the positioning plate is a cuboid structure, the positioning plate is fixedly connected with the joint plate, and the flame-retardant partition plate is a cuboid structure.
Preferably, fire-retardant baffle and splice plate fixed connection, curb plate are the cuboid structure, and the curb plate is located the splice plate outside, curb plate and fire-retardant baffle fixed connection, fire-retardant baffle and locating plate fixed connection.
Preferably, connect the platform and be U type cylindricality, connect platform and curb plate fixed connection, the fixed station is the cuboid structure that the top is the half cylinder structure, fixed station terminal surface and connection platform fixed connection under.
Preferably, a through hole is formed in the top end of the first fixing table, the connecting bolt penetrates through the through holes of the first fixing tables, the base is of a cylindrical structure and is fixedly connected with the power distribution cabinet, the connecting bolt is fixedly connected with the base through a bolt, the top end of the second fixing table is of a cuboid structure of a semi-cylinder, the connecting shaft is of a cylindrical structure, and the connecting shaft is fixedly connected with the semi-cylinder structure at the top end of the second fixing table.
Preferably, the connecting block is the cuboid structure, and spread groove and joint plate cooperation, fixing base are the cuboid structure that the top is the halfcylinder, and the through-hole has been seted up at fixing base top halfcylinder structural center, terminal surface and connecting block fixed connection under the fixing base.
Preferably, the connecting axle passes the through-hole of fixing base, fixation nut and screw-thread fit, and the cooperation groove is the cuboid structure, and the fixed slot has been seted up in cooperation bottom of the groove face the place ahead, and elastic groove one is the cuboid structure.
Preferably, be equipped with the spring in the elastic groove one, the elastic block is the cuboid structure that the edge is the fillet, and elastic block and cooperation groove cooperation, elastic block and elastic groove one interior spring fixed connection, elastic groove two are the cuboid structure.
Preferably, be equipped with the spring in the elastic groove two, the cooperation piece is the cuboid structure, and cooperation piece up end is equipped with the triangular prism, cooperation piece up end triangular prism and cooperation groove fixed slot cooperation, cooperation piece and two interior spring fixed connection of elastic groove.
Preferably, the inserting block is matched with the inserting groove, the guide groove is matched with the guide shaft, and the interface block is fixedly connected with the placing groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a bus duct structure for a high-voltage power distribution cabinet, which is used for carrying out structural optimization on a traditional bus duct.
2. The invention provides a bus duct structure for a high-voltage power distribution cabinet, which is used for carrying out structural optimization on a traditional bus duct, and because the voltage of the high-voltage power distribution cabinet is too high, the voltage converted by using a transformer can still exceed the rated voltage of the bus duct, and spontaneous combustion accidents can still occur, so that a heat-shrinkable tube and a flame-retardant partition plate are arranged on the side surface of a joint plate to prevent spontaneous combustion.
3. The invention provides a bus duct structure for a high-voltage power distribution cabinet, which is used for carrying out structural optimization on a traditional bus duct, and is provided with a connecting table, so that the original bus duct can be fixedly connected with a high-voltage power distribution cabinet body, and meanwhile, a splicing block and an inserting block can be fixedly connected, and the bus duct can be properly installed in the high-voltage power distribution cabinet.
Drawings
FIG. 1 is a schematic view of a bus duct structure of the present invention;
FIG. 2 is a schematic structural diagram of a bus duct body according to the present invention;
FIG. 3 is a schematic diagram of the structure of the splicing block and the plugging block of the present invention;
FIG. 4 is an enlarged view of the structure A in FIG. 3;
FIG. 5 is a schematic view of a splice block according to the present invention;
fig. 6 is a schematic diagram of the plug block structure of the present invention.
In the figure: 1. an insertion block; 2. splicing blocks; 3. a bus duct body; 4. a fixed seat; 5. fixing a nut; 6. connecting grooves; 7. connecting blocks; 8. a side plate; 9. positioning a plate; 10. a flame retardant separator plate; 11. a connecting bolt; 12. a connecting table; 13. a base; 14. a first fixed table; 15. a base groove; 16. a second fixed table; 17. a connecting shaft; 18. a thread; 19. heat shrink tubing; 20. a mating groove; 21. a first elastic groove; 22. An elastic block; 23. a second elastic groove; 24. a matching block; 25. a joint plate; 26. a placement groove; 27. an interface block; 28. inserting grooves; 29. a guide groove; 30. plug-in block
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a bus duct structure for high voltage distribution cabinet, including bus duct body 3, plug block 1 and splice block 2, be equipped with splice plate 25 on the bus duct body 3, splice plate 25 is the cuboid structure that both sides are four prismatic table, install locating plate 9 on the splice plate 25, locating plate 9 is the cuboid structure, locating plate 9 and splice plate 25 fixed connection, install fire-retardant baffle 10 on the splice plate 25, fire-retardant baffle 10 is the cuboid structure, fire-retardant baffle 10 and splice plate 25 fixed connection, splice plate 25 side is equipped with pyrocondensation pipe 19, fire-retardant baffle 10 outside both sides respectively are equipped with 8 curb plates 8 of a curb plate and are the cuboid structure, curb plate 8 is located the splice plate 25 outside, curb plate 8 and fire-retardant baffle 10 fixed connection, fire-retardant baffle 10 and locating plate 9 fixed connection.
A connecting table 12 is arranged on the outer side of the side plate 8, the connecting table 12 is a U-shaped cylindrical body, the connecting table 12 is fixedly connected with the side plate 8, the side surface of the connecting table 12 is symmetrically provided with four first fixing tables 14 about the center of the side surface, the first fixing tables 14 are of a cuboid structure with the top end of a semi-cylindrical structure, the lower end surfaces of the first fixing tables 14 are fixedly connected with the connecting table 12, the top ends of the first fixing tables 14 are provided with through holes, connecting bolts 11 are installed in the first fixing tables 14, the connecting bolts 11 penetrate through the through holes of the first fixing tables 14, the bottoms of the connecting bolts 11 are provided with bases 13, the bases 13 are of a cylindrical structure, the bases 13 are fixedly connected with a power distribution cabinet, the upper end surfaces of the bases 13 are provided with base grooves 15, the connecting bolts 11 are fixedly connected with the bases 13 through bolts, a second fixing table 16 is installed on the outer side of, the connecting shaft 17 is of a cylindrical structure, and the connecting shaft 17 is fixedly connected with a semi-cylindrical structure at the top end of the second fixed table 16.
The connecting shaft 17 is provided with a thread 18, a connecting block 7 is arranged below the inserting block 1, the connecting block 7 is of a cuboid structure, the bottom of the connecting block 7 is provided with a connecting groove 6, the connecting groove 6 is matched with a joint plate 25, the left side surface and the right side surface of the connecting block 7 are respectively provided with a fixed seat 4, the fixed seat 4 is of a cuboid structure with a semi-cylinder at the top end, the center of the semi-cylinder structure at the top end of the fixed seat 4 is provided with a through hole, the connecting shaft 17 passes through the through hole of the fixed seat 4, a fixed nut 5 is matched with the thread 18, the lower end surface of the fixed seat 4 is fixedly connected with the connecting block 7, the outer side of the fixed seat 4 is provided with a fixed nut 5, the upper surface and the lower surface of the inner side of the splicing block 2 are respectively provided with a matching, install elastic block 22 in elastic groove 21, elastic block 22 is the cuboid structure that the edge is the fillet, elastic block 22 and cooperation groove 20 cooperation, elastic block 22 and 21 inner spring fixed connection in elastic groove, elastic block 22 up end front end is seted up elastic groove two 23, elastic groove two 23 are the cuboid structure, be equipped with the spring in the elastic groove two 23, be equipped with cooperation piece 24 in the elastic groove two 23, cooperation piece 24 is the cuboid structure, 24 up ends in cooperation piece are equipped with the triangular prism, 24 up ends triangular prism of cooperation piece and the cooperation groove 20 fixed slot cooperation, cooperation piece 24 and two 23 inner spring fixed connection in elastic groove.
The placing groove 26 is formed in the rear end face of the inner side of the splicing block 2, the interface block 27 is installed in the placing groove 26, the insertion groove 28 is formed in the interface block 27, the guide shaft 29 is installed in the center of the insertion groove 28, the insertion block 30 is matched with the insertion groove 28, the guide groove 29 is matched with the guide shaft 29, and the interface block 27 is fixedly connected with the placing groove 26.
The working principle is as follows: the transformers are arranged in the inserting block 1 and the splicing block 2, the transformers in the inserting block 1 reduce the voltage, the transformers in the splicing block 2 reduce the voltage, the transformers are mature technology, the details are not described here, when the device works, the inserting block 1 and the splicing block 2 are inserted on the bus duct body 3 through the matching of the connecting groove 6 and the joint plate, the fixed connection between the fixed seat 4 and the fixed platform II 16 is realized through the matching of the top thread 18 of the connecting shaft 17 penetrating through the fixed seat 4 and the fixing nut 5, the fixed connection between the fixed seat 4 and the fixed platform II 16 is realized, the fixed connection between the connecting platform 12 and the fixed seat 4 is realized through the fixed connection between the fixed platform II 16 and the connecting block 7, the inserting block 1 and the splicing block 2 are fixedly connected with the bus duct body 3, the fixed connection between the bus duct body 3 and the high-voltage distribution box is realized through the matching, the bus duct is vertically fixed inside the high-voltage distribution box, when splicing, the elasticity of a spring in an elastic groove I21 and the arc of the edge of an elastic block 22 are utilized, when an insertion block 1 is inserted into a splicing block 2, the elastic block 22 is retracted inwards, the spring is compressed, the elasticity of the spring in an elastic groove II 23 is utilized, when the insertion block 1 is inserted into the splicing block 2, a matching block 24 is retracted inwards, when the elastic block 22 reaches a matching groove 20, the elastic block 22 is matched with the matching groove 20 due to the elastic force of the spring, when the matching block 24 reaches a fixing groove in the matching groove 20, the matching block 24 is popped out to be matched with the matching groove 20 and the fixing groove, at the moment, the insertion block 1 and the splicing block 2 are fixed, the flame retardance of a heat shrinkage pipe 19 and a flame-retardant partition plate 10 is utilized during electrifying, the prevention of spontaneous combustion accidents is realized, the insertion block 30 is matched with the insertion groove 28 and the, and the power on of the plug-in block 1 and the splicing block is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a bus duct structure for high voltage distribution cabinet, includes bus duct body (3), splicing block (1) and splicing block (2), its characterized in that: the bus duct comprises a bus duct body (3), wherein a joint plate (25) is arranged on the bus duct body (3), a positioning plate (9) is arranged on the joint plate (25), a flame-retardant partition plate (10) is arranged on the joint plate (25), a heat-shrinkable tube (19) is arranged on the side surface of the joint plate (25), two side plates (8) are respectively arranged on two sides of the outer side of the flame-retardant partition plate (10), a connecting table (12) is arranged on the outer side of each side plate (8), four first fixing tables (14) are symmetrically arranged on the side surface of the connecting table (12) relative to the center of the side surface, a connecting bolt (11) is arranged in each first fixing table (14), a base (13) is arranged at the bottom of each connecting bolt (11), a base groove (15) is formed in the upper end surface of each base (13), a second fixing table (16) is arranged on the outer side surface of, connecting groove (6) have been seted up to connecting block (7) bottom, a fixing base (4) have respectively been installed to the side about connecting block (7), fixing base (4) outside is equipped with fixation nut (5), cooperation groove (20) have respectively been seted up to splice block (2) inboard upper and lower face, elastic slot one (21) have respectively been seted up to splice block (1) upper and lower side, install elastic block (22) in elastic slot one (21), elastic slot two (23) have been seted up to elastic block (22) up end front end, be equipped with cooperation piece (24) in elastic slot two (23), splicing block (1) front end face is installed and is been pegged graft piece (30), guiding groove (29) have been seted up at splicing block (30) center, standing groove (26) have been seted up on splice block (2) inboard rear end face, install interface piece (27) in standing groove (26), grafting groove (28) have been seted up on interface piece (27), guiding axle (29) are installed to grafting groove.
2. The bus duct structure for the high-voltage power distribution cabinet according to claim 1, characterized in that: the joint plate (25) is of a cuboid structure with quadrangular frustum on two sides, the positioning plate (9) is of a cuboid structure, the positioning plate (9) is fixedly connected with the joint plate (25), and the flame-retardant partition plate (10) is of a cuboid structure.
3. The bus duct structure for the high-voltage power distribution cabinet according to claim 1, characterized in that: flame-retardant baffle (10) and splice plate (25) fixed connection, curb plate (8) are the cuboid structure, and curb plate (8) are located splice plate (25) outside, curb plate (8) and flame-retardant baffle (10) fixed connection, flame-retardant baffle (10) and locating plate (9) fixed connection.
4. The bus duct structure for the high-voltage power distribution cabinet according to claim 1, characterized in that: the connecting table (12) is a U-shaped columnar body, the connecting table (12) is fixedly connected with the side plate (8), the first fixing table (14) is of a cuboid structure with a semi-cylindrical top end, and the lower end face of the first fixing table (14) is fixedly connected with the connecting table (12).
5. The bus duct structure for the high-voltage power distribution cabinet according to claim 1, characterized in that: the through-hole has been seted up on fixed station (14) top, and connecting bolt (11) pass the through-hole of two fixed stations (14), and base (13) are the cylinder structure, base (13) and switch board fixed connection, and connecting bolt (11) pass through bolt fixed connection with base (13), and fixed station two (16) are the cuboid structure that the top is the halfcylinder, and connecting axle (17) are the cylinder structure, and connecting axle (17) and fixed station two (16) top halfcylinder structure fixed connection.
6. The bus duct structure for the high-voltage power distribution cabinet according to claim 1, characterized in that: connecting block (7) are the cuboid structure, spread groove (6) and splice plate (25) cooperation, and fixing base (4) are the cuboid structure that the top is the halfcylinder, and the through-hole has been seted up at fixing base (4) top halfcylinder structural center, terminal surface and connecting block (7) fixed connection under fixing base (4).
7. The bus duct structure for the high-voltage power distribution cabinet according to claim 1, characterized in that: the connecting shaft (17) penetrates through a through hole of the fixing seat (4), the fixing nut (5) is matched with the thread (18), the matching groove (20) is of a cuboid structure, a fixing groove is formed in the front of the bottom surface of the matching groove (20), and the first elastic groove (21) is of a cuboid structure.
8. The bus duct structure for the high-voltage power distribution cabinet according to claim 1, characterized in that: the spring is arranged in the first elastic groove (21), the elastic block (22) is of a cuboid structure with a round angle at the edge, the elastic block (22) is matched with the matching groove (20), the elastic block (22) is fixedly connected with the spring in the first elastic groove (21), and the second elastic groove (23) is of a cuboid structure.
9. The bus duct structure for the high-voltage power distribution cabinet according to claim 1, characterized in that: be equipped with the spring in elastic groove two (23), cooperation piece (24) are the cuboid structure, and cooperation piece (24) up end is equipped with the triangular prism, cooperation piece (24) up end triangular prism and cooperation groove (20) fixed slot cooperation, cooperation piece (24) and elastic groove two (23) inner spring fixed connection.
10. The bus duct structure for the high-voltage power distribution cabinet according to claim 1, characterized in that: the insertion block (30) is matched with the insertion groove (28), the guide groove (29) is matched with the guide shaft (29), and the interface block (27) is fixedly connected with the placing groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034081.7A CN112787293B (en) | 2021-01-12 | 2021-01-12 | Bus duct structure for high-voltage power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034081.7A CN112787293B (en) | 2021-01-12 | 2021-01-12 | Bus duct structure for high-voltage power distribution cabinet |
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| CN112787293A true CN112787293A (en) | 2021-05-11 |
| CN112787293B CN112787293B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110034081.7A Active CN112787293B (en) | 2021-01-12 | 2021-01-12 | Bus duct structure for high-voltage power distribution cabinet |
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| CN211530330U (en) * | 2019-12-02 | 2020-09-18 | 新丰县华厦实业有限公司 | Misplug prevention device for bus duct jack box |
| CN211606034U (en) * | 2019-12-30 | 2020-09-29 | 江苏华鹏电力设备股份有限公司 | Bus duct joint connecting structure with T-shaped connecting plate |
| CN211958702U (en) * | 2020-05-19 | 2020-11-17 | 镇江市燿皜电器设备有限公司 | Aluminum shell bus duct |
| WO2020248953A1 (en) * | 2019-06-10 | 2020-12-17 | 威腾电气集团股份有限公司 | Elastic pin structure for busbar plug-in box and plug-in structure for plug-in busbar groove |
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2021
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002118927A (en) * | 2000-10-05 | 2002-04-19 | Auto Network Gijutsu Kenkyusho:Kk | Bus bar connection structure |
| CN107508228A (en) * | 2017-10-12 | 2017-12-22 | 威腾电气集团股份有限公司 | A kind of pouring type water proof bus bar slot |
| CN207542738U (en) * | 2017-11-24 | 2018-06-26 | 重庆联控电气有限公司 | A kind of bus duct convenient for assembling |
| CN207884243U (en) * | 2017-12-26 | 2018-09-18 | 富银高通（天津）科技发展有限公司 | A kind of screw type bus slot tap |
| WO2020248953A1 (en) * | 2019-06-10 | 2020-12-17 | 威腾电气集团股份有限公司 | Elastic pin structure for busbar plug-in box and plug-in structure for plug-in busbar groove |
| CN211530330U (en) * | 2019-12-02 | 2020-09-18 | 新丰县华厦实业有限公司 | Misplug prevention device for bus duct jack box |
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| CN211958702U (en) * | 2020-05-19 | 2020-11-17 | 镇江市燿皜电器设备有限公司 | Aluminum shell bus duct |
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| Publication number | Publication date |
|---|---|
| CN112787293B (en) | 2022-07-01 |
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Effective date of registration: 20220601 Address after: 324016 Yunxi township farm, Qujiang District, Quzhou City, Zhejiang Province Applicant after: ZHEJIANG WOLANTE ELECTRICAL CO.,LTD. Address before: 510000 Guangzhou Institute of Commerce and industry, Hailing Town, Huadu District, Guangzhou City, Guangdong Province Applicant before: Liu Wenlong |
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