CN203632007U - Solid insulation cabinet bus connection system - Google Patents
Solid insulation cabinet bus connection system Download PDFInfo
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- CN203632007U CN203632007U CN201320790788.1U CN201320790788U CN203632007U CN 203632007 U CN203632007 U CN 203632007U CN 201320790788 U CN201320790788 U CN 201320790788U CN 203632007 U CN203632007 U CN 203632007U
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Abstract
The utility model discloses a solid insulation cabinet bus connection system and aims to provide a solid insulation cabinet bus connection system which is low in die cost, compact in structure, reliable in electric contact, high in insulation performance, relatively low in requirement on technological level of construction personnel, and convenient to install. The solid insulation cabinet bus connection system comprises at least two sets of three phase bus connection units which are arranged side by side in a single row and which are successively increased or decreased in height. The adjacent three phase bus connection units are mutually connected flexibly via a flexible bus (10). The solid insulation cabinet bus connection system is widely applicable to the field of solid insulation switch cabinets.
Description
Technical field
The utility model relates to a kind of solid insulation cabinet busbar connection system.
Background technology
Current, in national power supply-distribution system, country widelys popularize the application of new forms of energy new technology, and wherein solid insulation ring main unit is exactly one of results new technology of State Grid Corporation of China's emphasis popularization.Solid insulation ring main unit is to adopt the ring main unit of solid insulating material as main insulation medium.By after single the main conductive circuits such as vacuum interrupter and conduction connection, isolating switch, earthed switch, main bus bar, branch bar or combination with solid dielectric insulation coated be encapsulated as that one or several has that certain function can again combine or expand possess all insulation, hermetic module, the palp Modular surface of people is coated with conduction or semiconductive shielding layer the direct ring main unit of reliable ground.Loop-network switch cabinet is connected by the electric contact of bus connecting device and insulation property have very high requirement.The method for connecting bus of solid insulation ring main unit occurs that background is to connect for the spelling cabinet between solid insulation ring main unit.Because solid insulation ring main unit time of occurrence is not long, therefore mostly the connection system of unit cabinet existing is at present to adopt the rigid busbar connection system of mechanical type, connection system of unit cabinet of solid loop-net cabinet is current has application in many solid loop-net cabinets manufacturing enterprise, because the ring main unit cabinet of each producer is wide different with bus spaced apart, be customized production, straight edge line pipeline between curved bus duct between short threeway and short four-way and long threeway and long four-way is subject to cabinet size impact, need to make the mould of high precision, the correct effectively splicing of the less guarantee of cupboard cumulative errors while only having the cabinet of spelling, otherwise it is unreliable just to connect.This has just increased manufacturing cost and complexity and potential safety hazard has been installed, when the long threeway of this external dismounting and long four-way plug assembly, this design is first to split out long threeway and long four-way plug part, the conduction tube connector that dismounting is connected with ring main unit sleeve pipe again, long threeway and long four-way plug assembly need pull out to conduct electricity after the distance of tube connector and just can take out, while changing at the scene ring main unit connection system of unit cabinet, this just needs more installing/dismounting space, is unfavorable for the trend of ring main unit miniaturization.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provide that a kind of die cost is low, compact conformation, electrically contact reliable, insulation property are high, and easy for installation, workmen's technical merit is required to lower solid insulation cabinet busbar connection system.
The technical scheme that the utility model adopts is: the utility model comprises that at least two groups are single and is set up in parallel and the three-phase bus linkage unit of increasing or decreasing highly successively, between adjacent described three-phase bus linkage unit, flexibly connects by flexible bus.
Described three-phase bus linkage unit is provided with two groups, described in two groups, three-phase bus linkage unit includes the A from left to right successively decreasing the highly successively bus that is connected, B bus and the C bus that is connected that is connected, the described A bus that is connected comprises the A phase bus bottom tube setting gradually from top to bottom, be set in the long extension tube on described A phase bus bottom tube, be set in the long threeway in described long extension tube, be arranged on the sealing cap of described long threeway top passage port, be positioned at conducting connecting bar and the flange of described long extension tube and be positioned at the bolt of described long threeway, described bolt is threaded with described conducting connecting bar through the binding post of described flexible bus, described flange is fixedly installed on described conducting connecting bar and described long extension tube is fixed on described A phase bus casing, the described B bus that is connected comprises the B phase bus bottom tube that sets gradually from top to bottom, is set in short extension tube on described B phase bus bottom tube, is set in long threeway in described short extension tube, is arranged on the sealing cap of described long threeway top passage port and is positioned at conducting connecting bar and the flange of described short extension tube and is positioned at the bolt of described long threeway, described bolt is threaded with described conducting connecting bar through the binding post of described flexible bus, and described flange is fixedly installed on described conducting connecting bar and described short extension tube is fixed on described B phase bus casing, the described C bus that is connected comprises the C phase bus bottom tube that sets gradually from top to bottom, is set in the long threeway on described C phase bus bottom tube and is arranged on the sealing cap of described long threeway top passage port, and the binding post of described flexible bus is set on the double-screw bolt of described C phase bus bottom tube.
The height drop of the splicing ear at described flexible bus two ends is provided with the adjusting washer (disk) of the difference in height of compensation wall scroll flexible bus above or below described splicing ear.
Described bolt is stud, and the top of described long threeway arranges insulating plug, and described insulating plug is threaded with described bolt or described double-screw bolt.
Described long extension tube, described short extension tube and described long threeway all adopt silastic material to make, and described conducting connecting bar adopts copper product to make.
On the shell of described flexible bus and described long threeway, be provided with the soft copper braid over braid being connected with external grounding copper bar.
Described three-phase bus linkage unit is provided with three groups, described in two groups of two ends, three-phase bus linkage unit includes the A from left to right successively decreasing the highly successively bus that is connected, B bus and the C bus that is connected that is connected, the described A bus that is connected comprises the A phase bus bottom tube setting gradually from top to bottom, be set in the long extension tube on described A phase bus bottom tube, be set in the long threeway in described long extension tube, be arranged on the sealing cap of described long threeway top passage port, be positioned at conducting connecting bar and the flange of described long extension tube and be positioned at the bolt of described long threeway, described bolt is threaded with described conducting connecting bar through the binding post of described flexible bus, described flange is fixedly installed on described conducting connecting bar and described long extension tube is fixed on described A phase bus casing, the described B bus that is connected comprises the B phase bus bottom tube that sets gradually from top to bottom, is set in short extension tube on described B phase bus bottom tube, is set in long threeway in described short extension tube, is arranged on sealing cap, the conducting connecting bar that is positioned at described short extension tube and the flange of described long threeway top passage port and is positioned at the bolt of described long threeway, described bolt is threaded with described conducting connecting bar through the binding post of described flexible bus, and described flange is fixedly installed on described conducting connecting bar and described short extension tube is fixed on described B phase bus casing, the described C bus that is connected comprises the C phase bus bottom tube setting gradually from top to bottom, be set in the long threeway on described C phase bus bottom tube and be arranged on the sealing cap of described long threeway top passage port, the binding post of described flexible bus is set on the double-screw bolt of described C phase bus bottom tube, middle described three-phase bus linkage unit comprises the A ' that from left to right successively decreases the highly successively bus that is connected, B ' bus and the C ' bus that is connected that is connected, described A ' the bus that is connected comprises A ' the phase bus bottom tube setting gradually from top to bottom, be set in the long extension tube on described A ' phase bus bottom tube, be set in the long four-way in described long extension tube, be arranged on the sealing cap of described long four-way top passage port and be positioned at conducting connecting bar and the flange of described long extension tube and be positioned at the bolt of described long four-way, described bolt is threaded with described conducting connecting bar through the binding post of described flexible bus, described flange is fixedly installed on described conducting connecting bar and described long extension tube is fixed on described A phase bus casing, the described B bus that is connected comprises the B phase bus bottom tube that sets gradually from top to bottom, is set in short extension tube on described B phase bus bottom tube, is set in long four-way in described short extension tube, is arranged on sealing cap, the conducting connecting bar that is positioned at described short extension tube and the flange of described long four-way top passage port and is positioned at the bolt of described long four-way, described bolt is threaded with described conducting connecting bar through the binding post of described flexible bus, and described flange is fixedly installed on described conducting connecting bar and described short extension tube is fixed on described B phase bus casing, the described C bus that is connected comprises the C phase bus bottom tube that sets gradually from top to bottom, is set in long four-way on described C phase bus bottom tube, is arranged on the sealing cap of described long four-way top passage port, and the binding post of described flexible bus is set on the double-screw bolt of described C phase bus bottom tube.
The beneficial effects of the utility model are: be set up in parallel and the three-phase bus linkage unit of increasing or decreasing highly successively because the utility model comprises that at least two groups are single, between adjacent described three-phase bus linkage unit, flexibly connect by flexible bus, compared with prior art, the utility model can first carry out carrying out after the assembling of solid switch cabinet the connection of bus again, without the problem of considering positioning precision, and due to the flexible bus adopting, without mould perfect in workmanship, reduce product cost, so the utility model die cost is low, compact conformation, electrically contact reliable, insulation property are high, and easy for installation, require lower to workmen's technical merit.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment mono-;
Fig. 2 is the Facad structure schematic diagram of the utility model embodiment mono-;
Fig. 3 is the perspective view of the utility model embodiment bis-;
Fig. 4 is the Facad structure schematic diagram of the utility model embodiment bis-.
Embodiment
Embodiment mono-:
As Fig. 1, shown in Fig. 2, the utility model comprises two groups of single being set up in parallel and the three-phase bus linkage unit of increasing or decreasing highly successively, described in two groups, three-phase bus linkage unit includes the A that from left to right successively decreases the highly successively bus that is connected, B bus and the C bus that is connected that is connected, the described A bus that is connected comprises the A phase bus bottom tube 1 setting gradually from top to bottom, be set in the long extension tube 2 on described A phase bus bottom tube 1, be set in the long threeway 3 in described long extension tube 2, be arranged on the sealing cap 4 of described long threeway 3 top passage ports and be positioned at conducting connecting bar 5 and the flange 6 of described long extension tube 2 and be positioned at the bolt 7 of described long threeway 3, described bolt 7 is threaded with described conducting connecting bar 5 through the binding post 100 of described flexible bus 10, described flange 6 is fixedly installed on described conducting connecting bar 5 described long extension tube 2 is fixed on described A phase bus casing 1, the described B bus that is connected comprises the B phase bus bottom tube 11 setting gradually from top to bottom, be set in the short extension tube 12 on described B phase bus bottom tube 11, be set in the long threeway 3 in described short extension tube 12, be arranged on the sealing cap 4 of described long threeway 3 top passage ports and be positioned at conducting connecting bar 5 and the flange 6 of described short extension tube 12 and be positioned at the bolt 7 of described long threeway 3, described bolt 7 is threaded with described conducting connecting bar 5 through the binding post 100 of described flexible bus 10, described flange 6 is fixedly installed on described conducting connecting bar 5 described short extension tube 12 is fixed on described B phase bus casing 11, the described C bus that is connected comprises the C phase bus bottom tube 21 that sets gradually from top to bottom, is set in long threeway 3 on described C phase bus bottom tube 21, is arranged on the sealing cap 4 of described long threeway 3 top passage ports, and the binding post 100 of described flexible bus 10 is set on the double-screw bolt 22 of described C phase bus bottom tube 21.
In addition, the height drop of the splicing ear 100 at described flexible bus 10 two ends is provided with the adjusting washer (disk) 8 of the difference in height of compensation wall scroll flexible bus above or below described splicing ear 100; Described bolt 7 is stud, and the top of described long threeway 3 arranges insulating plug 9, and described insulating plug 9 is threaded with described bolt 7 or described double-screw bolt 22; Described long extension tube 2, described short extension tube 12 and described long threeway 3 all adopt silastic material to make, described conducting connecting bar 5 adopts copper product to make, and on the shell of described flexible bus 10 and described long threeway 3, is provided with the soft copper braid over braid being connected with external grounding copper bar.
Assembly method of the present utility model is:
1, the splicing ear 100 at flexible bus 10 two ends is inserted respectively in the horizontal through hole of described long threeway 3, make described in the Kong Xinyu of described splicing ear 100 long threeway Shang Xia 3 through hole in same shaft core position,
In long threeway 3 through holes, must carry out polishing difference in height by configuration adjustment packing ring 5;
2, described conducting connecting bar 5 and described flange 6 are inserted in respectively in described long extension tube 2 and described short extension tube 12, respectively described long extension tube 2 and described short extension tube 12 are locked, more described bolt 7 is passed to described adjusting washer (disk) 8 and described splicing ear 100 and is threaded with the upper end of described conducting connecting bar 5;
3, the lower end of described conducting connecting bar 5 is provided with A phase bus bottom tube 1, described B phase bus bottom tube 11 and described C phase bus bottom tube 21 described in described double-screw bolt 22() be threaded;
4, described insulating plug 9 is threaded with the upper end of described bolt 7;
5, described sealing cap 4 is covered, be connected on external grounding copper bar being connected to soft copper braid over braid.
Embodiment bis-:
As Fig. 3, shown in Fig. 4, the present embodiment and embodiment mono-are roughly the same, different is, the present embodiment comprises three groups of single being set up in parallel and the three-phase bus linkage unit of increasing or decreasing highly successively, wherein two of two ends groups of three-phase bus linkage units are identical with said structure, different is, middle described three-phase bus linkage unit is due in centre position, described flexible bus 10 will flexibly connect to the three-phase bus linkage unit of both sides, so middle described three-phase bus linkage unit comprises the A ' that from left to right successively decreases the highly successively bus that is connected, B ' bus and the C ' bus that is connected that is connected, described A ' the bus that is connected, described B ' bus and the described C ' bus that is connected that is connected is long four-way 32, and described flexible bus 10 intersection are without adopting adjusting washer (disk) 8, other structures are constant, specifically, the described A bus that is connected comprises the A phase bus bottom tube 1 setting gradually from top to bottom, be set in the long extension tube 2 on described A phase bus bottom tube 1, be set in the long threeway 3 in described long extension tube 2, be arranged on the sealing cap 4 of described long threeway 3 top passage ports and be positioned at conducting connecting bar 5 and the flange 6 of described long extension tube 2 and be positioned at the bolt 7 of described long threeway 3, described bolt 7 is threaded with described conducting connecting bar 5 through the binding post 100 of described flexible bus 10, described flange 6 is fixedly installed on described conducting connecting bar 5 described long extension tube 2 is fixed on described A phase bus casing 1, the described B bus that is connected comprises the B phase bus bottom tube 11 setting gradually from top to bottom, be set in the short extension tube 12 on described B phase bus bottom tube 11, be set in the long threeway 3 in described short extension tube 12, be arranged on the sealing cap 4 of described long threeway 3 top passage ports and be positioned at conducting connecting bar 5 and the flange 6 of described short extension tube 12 and be positioned at the bolt 7 of described long threeway 3, described bolt 7 is threaded with described conducting connecting bar 5 through the binding post 100 of described flexible bus 10, described flange 6 is fixedly installed on described conducting connecting bar 5 described short extension tube 12 is fixed on described B phase bus casing 11, the described C bus that is connected comprises the C phase bus bottom tube 21 setting gradually from top to bottom, be set in the long threeway 3 on described C phase bus bottom tube 21, be arranged on the sealing cap 4 of described long threeway 3 top passage ports, the binding post 100 of described flexible bus 10 is set on the double-screw bolt 22 of described C phase bus bottom tube 21, middle described three-phase bus linkage unit comprises the A ' that from left to right successively decreases the highly successively bus that is connected, B ' bus and the C ' bus that is connected that is connected, described A ' the bus that is connected comprises A ' the phase bus bottom tube 31 setting gradually from top to bottom, be set in the long extension tube 2 on described A ' phase bus bottom tube 31, be set in the long four-way 32 in described long extension tube 2, be arranged on the sealing cap 4 of described long four-way 32 top passage ports and be positioned at conducting connecting bar 5 and the flange 6 of described long extension tube 2 and be positioned at the bolt 7 of described long four-way 32, described bolt 8 is threaded with described conducting connecting bar 5 through the binding post 100 of described flexible bus 10, described flange 6 is fixedly installed on described conducting connecting bar 5 and described long extension tube 2 is fixed on described A ' phase bus casing ' 31, described B ' the bus that is connected comprises B ' the phase bus bottom tube 41 setting gradually from top to bottom, be set in the short extension tube 12 on described B ' phase bus bottom tube 41, be set in the long four-way 32 in described short extension tube 12, be arranged on the sealing cap 4 of described long four-way 32 top passage ports and be positioned at conducting connecting bar 5 and the flange 6 of described short extension tube 12 and be positioned at the bolt 7 of described long four-way 32, described bolt 7 is threaded with described conducting connecting bar 5 through the binding post 100 of described flexible bus 10, described flange 6 is fixedly installed on described conducting connecting bar 5 described short extension tube 12 is fixed on described B ' phase bus casing 41, described C ' the bus that is connected comprises C ' the phase bus bottom tube 51 that sets gradually from top to bottom, is set in long four-way 32 on described C ' phase bus bottom tube 51, is arranged on the sealing cap 4 of described long four-way 32 top passage ports, and the binding post 100 of described flexible bus 10 is set on the double-screw bolt 22 of described C ' phase bus bottom tube 51.
The present embodiment is three unit spliceds, and this busbar connection system can be supported unlimited switch cubicle splicing in theory, and the described three-phase bus linkage unit in the middle of it is same structure.
The utility model can be widely used in solid insulation switch cabinet field.
Claims (7)
1. a solid insulation cabinet busbar connection system, it is characterized in that: described solid insulation cabinet busbar connection system comprises that at least two groups are single and is set up in parallel and the three-phase bus linkage unit of increasing or decreasing highly successively, between adjacent described three-phase bus linkage unit, flexibly connects by flexible bus (10).
2. a kind of solid insulation cabinet busbar connection system according to claim 1, it is characterized in that: described three-phase bus linkage unit is provided with two groups, described in two groups, three-phase bus linkage unit includes the A from left to right successively decreasing the highly successively bus that is connected, B bus and the C bus that is connected that is connected, the described A bus that is connected comprises the A phase bus bottom tube (1) setting gradually from top to bottom, be set in the long extension tube (2) on described A phase bus bottom tube (1), be set in the long threeway (3) in described long extension tube (2), be arranged on the sealing cap (4) of described long threeway (3) top passage port, be positioned at conducting connecting bar (5) and the flange (6) of described long extension tube (2) and be positioned at the bolt (7) of described long threeway (3), described bolt (7) is threaded with described conducting connecting bar (5) through the binding post (100) of described flexible bus (10), described flange (6) is fixedly installed on described conducting connecting bar (5) and above described long extension tube (2) is fixed on described A phase bus casing (1), the described B bus that is connected comprises the B phase bus bottom tube (11) setting gradually from top to bottom, be set in the short extension tube (12) on described B phase bus bottom tube (11), be set in the long threeway (3) in described short extension tube (12), be arranged on the sealing cap (4) of described long threeway (3) top passage port, be positioned at conducting connecting bar (5) and the flange (6) of described short extension tube (12) and be positioned at the bolt (7) of described long threeway (3), described bolt (7) is threaded with described conducting connecting bar (5) through the binding post (100) of described flexible bus (10), described flange (6) is fixedly installed on described conducting connecting bar (5) and above described short extension tube (12) is fixed on described B phase bus casing (11), the described C bus that is connected comprises the C phase bus bottom tube (21) that sets gradually from top to bottom, is set in the long threeway (3) on described C phase bus bottom tube (21) and is arranged on the sealing cap (4) of described long threeway (3) top passage port, and the binding post (100) of described flexible bus (10) is set on the double-screw bolt (22) of described C phase bus bottom tube (21).
3. a kind of solid insulation cabinet busbar connection system according to claim 2, it is characterized in that: the height drop of the splicing ear (100) at described flexible bus (10) two ends is provided with the adjusting washer (disk) (8) of the difference in height of compensation wall scroll flexible bus above or below described splicing ear (100).
4. a kind of solid insulation cabinet busbar connection system according to claim 2, it is characterized in that: described bolt (7) is stud, the top of described long threeway (3) arranges insulating plug (9), and described insulating plug (9) is threaded with described bolt (7) or described double-screw bolt (22).
5. a kind of solid insulation cabinet busbar connection system according to claim 2, it is characterized in that: described long extension tube (2), described short extension tube (12) and described long threeway (3) all adopt silastic material to make, described conducting connecting bar (5) adopts copper product to make.
6. a kind of solid insulation cabinet busbar connection system according to claim 2, is characterized in that: on the shell of described flexible bus (10) and described long threeway (3), be provided with the soft copper braid over braid being connected with external grounding copper bar.
7. a kind of solid insulation cabinet busbar connection system according to claim 1, it is characterized in that: described three-phase bus linkage unit is provided with three groups, described in two groups of two ends, three-phase bus linkage unit includes the A from left to right successively decreasing the highly successively bus that is connected, B bus and the C bus that is connected that is connected, the described A bus that is connected comprises the A phase bus bottom tube (1) setting gradually from top to bottom, be set in the long extension tube (2) on described A phase bus bottom tube (1), be set in the long threeway (3) in described long extension tube (2), be arranged on the sealing cap (4) of described long threeway (3) top passage port, be positioned at conducting connecting bar (5) and the flange (6) of described long extension tube (2) and be positioned at the bolt (7) of described long threeway (3), described bolt (7) is threaded with described conducting connecting bar (5) through the binding post (100) of described flexible bus (10), described flange (6) is fixedly installed on described conducting connecting bar (5) and above described long extension tube (2) is fixed on described A phase bus casing (1), the described B bus that is connected comprises the B phase bus bottom tube (11) setting gradually from top to bottom, be set in the short extension tube (12) on described B phase bus bottom tube (11), be set in the long threeway (3) in described short extension tube (12), be arranged on the sealing cap (4) of described long threeway (3) top passage port, be positioned at conducting connecting bar (5) and the flange (6) of described short extension tube (12) and be positioned at the bolt (7) of described long threeway (3), described bolt (7) is threaded with described conducting connecting bar (5) through the binding post (100) of described flexible bus (10), described flange (6) is fixedly installed on described conducting connecting bar (5) and above described short extension tube (12) is fixed on described B phase bus casing (11), the described C bus that is connected comprises the C phase bus bottom tube (21) setting gradually from top to bottom, be set in the long threeway (3) on described C phase bus bottom tube (21), be arranged on the sealing cap (4) of described long threeway (3) top passage port, the binding post (100) of described flexible bus (10) is set on the double-screw bolt (22) of described C phase bus bottom tube (21), middle described three-phase bus linkage unit comprises the A ' from left to right successively decreasing the highly successively bus that is connected, B ' bus and the C ' bus that is connected that is connected, described A ' the bus that is connected comprises A ' the phase bus bottom tube (31) setting gradually from top to bottom, be set in the long extension tube (2) on described A ' phase bus bottom tube (31), be set in the long four-way (32) in described long extension tube (2), be arranged on the sealing cap (4) of described long four-way (32) top passage port, be positioned at conducting connecting bar (5) and the flange (6) of described long extension tube (2) and be positioned at the bolt (7) of described long four-way (32), described bolt (7) is threaded with described conducting connecting bar (5) through the binding post (100) of described flexible bus (10), described flange (6) is fixedly installed on that described conducting connecting bar (5) is upper is fixed on described A ' phase bus casing by described long extension tube (2) ' on (31), described B ' the bus that is connected comprises B ' the phase bus bottom tube (41) setting gradually from top to bottom, be set in the short extension tube (12) on described B ' phase bus bottom tube (41), be set in the long four-way (32) in described short extension tube (12), be arranged on the sealing cap (4) of described long four-way (32) top passage port, be positioned at conducting connecting bar (5) and the flange (6) of described short extension tube (12) and be positioned at the bolt (7) of described long four-way (32), described bolt (7) is threaded with described conducting connecting bar (5) through the binding post (100) of described flexible bus (10), described flange (6) is fixedly installed on described conducting connecting bar (5) and above described short extension tube (12) is fixed on described B ' phase bus casing (41), described C ' the bus that is connected comprises C ' the phase bus bottom tube (51) that sets gradually from top to bottom, is set in long four-way (32) on described C ' phase bus bottom tube (51), is arranged on the sealing cap (4) of described long four-way (32) top passage port, and the binding post (100) of described flexible bus (10) is set on the double-screw bolt (22) of described C ' phase bus bottom tube (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790788.1U CN203632007U (en) | 2013-12-05 | 2013-12-05 | Solid insulation cabinet bus connection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790788.1U CN203632007U (en) | 2013-12-05 | 2013-12-05 | Solid insulation cabinet bus connection system |
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| Publication Number | Publication Date |
|---|---|
| CN203632007U true CN203632007U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320790788.1U Expired - Fee Related CN203632007U (en) | 2013-12-05 | 2013-12-05 | Solid insulation cabinet bus connection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840377A (en) * | 2013-12-05 | 2014-06-04 | 希格玛电气(珠海)有限公司 | Solid insulation cabinet busbar connecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840377A (en) * | 2013-12-05 | 2014-06-04 | 希格玛电气(珠海)有限公司 | Solid insulation cabinet busbar connecting system |
| CN103840377B (en) * | 2013-12-05 | 2017-01-18 | 希格玛电气(珠海)有限公司 | Solid insulation cabinet busbar connecting system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20171205 |