CN2749156Y - Junction device for bus duct - Google Patents
Junction device for bus duct Download PDFInfo
- Publication number
- CN2749156Y CN2749156Y CN 200420079234 CN200420079234U CN2749156Y CN 2749156 Y CN2749156 Y CN 2749156Y CN 200420079234 CN200420079234 CN 200420079234 CN 200420079234 U CN200420079234 U CN 200420079234U CN 2749156 Y CN2749156 Y CN 2749156Y
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- CN
- China
- Prior art keywords
- insulation
- insulating
- side connecting
- bolt
- partition
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a splicer for bus duct, comprising two side connecting boards of the splicer, an insulating partition board group, and an insulating bolt. Two side connecting boards of the splicer are provided with the insulating partition board group which is insulated and parallel with the side connecting boards of the splicer. The insulating partition board group comprises two insulating external partition boards and a plurality of internal partition boards. A plurality of insulating internal partition boards are arranged parallel between the two insulating external partition boards. Two side connecting boards of the splicer and the insulating partition board group are all provided with a fixing hole of the insulating bolt. An insulating bolt is an insulating bolt with certain torque. The insulating bolt with certain torque,which passes through the side connecting boards of the splicer, the insulating external partition board, and the fixing hole of the bolt on the a plurality of the internal partition boards is insulated and fixed on the two side connecting boards of the splicer. The insulating sleeves are arranged between the side connecting boards of the splicer and the insulating external partition board, the insulating external partition board and the insulating internal partition board, and the insulating external partition board and the insulating external partition board. The insulating sleeves are arranged on the corresponding position of the insulating bolt with certain torque. The utility model has the advantages that the entire extrusion moulding of the insulating partition board is only 65% of the original insulating partition board; with the insulating bolt with certain torque, the working efficiency is enhanced. The insulating partition board with a bolt hole in the middle is provided with improved reliability.
Description
Relate to the field
The utility model relates to and is used for the parts that are connected between bus duct and the bus duct, is a kind of bus duct splicer.
Background technology
Present splicer is compositions such as phenolic resins (DMC) insulation board, busbar, insulated bolt, bowl-type pad, wherein insulating barrier is connected for convenient two bus duct conductors with busbar, leave the insulated bolt fixing hole at two ends, installation will just can connect by the connecting hole at bus duct electric conductor two ends, installation effectiveness is not high, and insulating material, insulated bolt wear out easily, break, when tightening, Chang Yin can not reach the moment value of regulation, the bus duct operating time, the long untimely maintenance in back caused the temperature rise of joint too high, burn joint, increased unnecessary trouble.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of for the above-mentioned defective that solves prior art can prevent effectively that the joint temperature rise is too high, the phenomenon that insulating material wears out, breaks, and can improve installation progress.
The purpose of this utility model realizes by following technical solution:
A kind of bus duct splicer, it includes two joint side connecting plates, the insulating barrier group, insulated bolt, it is provided with in two joint side connecting plates and the parallel insulating barrier group of joint side connecting plate insulation, the insulating barrier group includes two insulation external partitions and polylith internal partition, the parallel each other polylith insulation internal partition that is provided with between two insulation external partitions, at two joint side connecting plates, and the corresponding position is equipped with an insulated bolt fixing hole on two insulation external partitions and the polylith internal partitions, insulated bolt is the insulation fixed torque bolt, described insulation fixed torque bolt passes the joint side connecting plate, bolt hole on insulation external partition and the polylith internal partition is also insulated fixing on two joint side connecting plates, between joint side connecting plate and insulation external partition, between insulation external partition and insulation internal partition, and adjacent insulation internal partition is provided with the insulating case insulation between internal partition with insulation and is connected, and insulating case is on the fixed torque bolt bar of corresponding position.
The purpose of this utility model also can further realize by following technology solution:
Aforesaid a kind of bus duct splicer, wherein saidly be positioned at insulated bolt fixing hole position place at each joint side connecting plate on the face of insulation external partition and be provided with insulation fixed torque bolt bowl pad location and installation groove, be provided with the bowl pad in it, the two ends of insulation fixed torque bolt are connected with the insulation of two joint side connecting plates by the bowl pad.
Aforesaid a kind of bus duct splicer, the two sides at wherein said insulation internal partition two ends is wedge surface, and it is the shuttle shape insulation internal partition of camber for both ends.
Aforesaid a kind of bus duct splicer, wherein said insulation external partition is a wedge surface in the face of the face of insulation internal partition.
Aforesaid a kind of bus duct splicer, wherein said insulating case is the tetrafluoro insulating sleeve.
The utility model has the advantages that insulated bolt fixing hole cancellation with insulation busbar two ends, change in the centre towards an insulated bolt fixing hole, change the DMC insulation board into enhancing, fire-retardant, withstand voltage, resistant to elevated temperatures glass fiber reinforced plastics product, change insulated bolt into fixed torque bolt, change the fiberglass products that easily wears out, breaks that coats on the insulated bolt into the tetrafluoro sleeve pipe, and bus duct electric conductor two ends no longer need towards the connecting plate hole, guarantee that bus duct can Fast Installation and the operation of energy long-term safety.
The purpose of this utility model, advantage and characteristics will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model insulation internal partition structural representation.
Fig. 3 is the utility model user mode figure.
Fig. 4 is the utility model insulation external partition structural representation.
Fig. 5 is the end view of Fig. 4.
Shown in Fig. 1-5, it includes two joint side connecting plates 1, insulating barrier group, insulated bolt 3 the utility model, in two joint side connecting plates 1, be provided with and the parallel insulating barrier group of joint side connecting plate 1 insulation, the insulating barrier group includes two insulation external partitions 2 and polylith internal partition 4, and insulation external partition 2 is a wedge surface in the face of the face of insulation internal partition 4; The two sides at insulation internal partition 4 two ends is wedge surface, and it is the shuttle shape insulation internal partition of camber for both ends; At 2 parallel each other polylith insulation internal partitions 4 that are provided with of two insulation external partitions, insulation internal partition 4 can be made as 3 as required, 4,5 etc., at two joint side connecting plates 1, and the corresponding position is equipped with an insulated bolt fixing hole 5 on two insulation external partitions 2 and the polylith internal partitions 4, insulated bolt 3 is the insulation fixed torque bolt, described insulation fixed torque bolt 3 passes joint side connecting plate 1, bolt hole 5 on insulation external partition 2 and the polylith internal partition 4 is also insulated fixing on two joint side connecting plates 1, promptly be positioned at insulated bolt fixing hole 5 positions on the face of insulation external partition 2 and be provided with insulation fixed torque bolt bowl pad location and installation groove 7 at each joint side connecting plate 1, be provided with bowl pad 8 in it, the two ends of insulation fixed torque bolt 3 are connected with 1 insulation of two joint side connecting plates by bowl pad 8.Being provided with insulating case 6 insulation with 2 of external partitions of insulation, insulation external partition 2 and 4 of internal partitions of insulation and adjacent insulation internal partition 4 with 4 of internal partitions of insulation at joint side connecting plate 1 is connected, insulating case 6 is the tetrafluoro insulating sleeve, it is high temperature resistant and withstand voltage being difficult for breaks, and has ensured the reliability that connects.Insulating case 6 is decided the moment of torsion spiral shell the corresponding position.
The utility model is when real work, to need only to need the busbar 10 of drawing of connection bus groove to be inserted in the space that adjacent insulation internal partition 4 and insulation external partition 2 and adjacent insulation internal partition 4 and insulation internal partition 4 form, and be tightened with the fixed torque bolt 3 that insulate and get final product.Because insulation internal partition 4 and insulation external partition 2 are that monolithic extruded moulding can be according to the required any cutting given size of the bus duct of different size, more single compacting had improved production efficiency than in the past, and not influenced by mould, other insulate, and to select advanced fiberglass for use be material for internal partition 4 and insulation external partition 2, has more high pressure resistant, high temperature resistant, wear-resisting, fire-retardant and characteristics such as anti-aging, longer service life.On the structure also than thin partially in the past, have only original 65%, the weight and the volume of splicer have been reduced, can be provided with insulated liner pad 9 with the busbar contact-making surface at insulation internal partition 4 and insulation external partition 2 during use, insulation internal partition 4 and insulation external partition 2, busbar have bolt hole in the middle of having only, and the bus duct two ends do not need to have increased the contact area of busbar towards connecting hole, reduce the joint temperature rise, thereby improved fail safe.For satisfying the connection between the bus duct, this splicer specification is 250～5000A.Connecting bolt changes fixed torque bolt into, the user only need with a torque spanner or common wrench turn bolt just can, behind the setting that reaches, stubborn part automatic disconnection just shows and tightens, and has not only improved operating efficiency but also provide installation rate.And bolt in the past need be operated simultaneously with two spanners, also needs after tightening whether to reach setting with the torque spanner test, and trouble is taken a lot of work.Also conductor row can be changed into simultaneously to the circular copper bar slitting of ladder and be more conducive to peg graft when bus duct connects.
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of requirement of the present invention.
Claims (5)
1. bus duct splicer, it includes two joint side connecting plates, the insulating barrier group, insulated bolt, it is characterized in that in two joint side connecting plates, being provided with and the parallel insulating barrier group of joint side connecting plate insulation, the insulating barrier group includes two insulation external partitions and polylith internal partition, the parallel each other polylith insulation internal partition that is provided with between two insulation external partitions, at two joint side connecting plates, and the corresponding position is equipped with an insulated bolt fixing hole on two insulation external partitions and the polylith internal partitions, insulated bolt is the insulation fixed torque bolt, described insulation fixed torque bolt passes the joint side connecting plate, bolt hole on insulation external partition and the polylith internal partition is also insulated fixing on two joint side connecting plates, between joint side connecting plate and insulation external partition, between insulation external partition and insulation internal partition, and adjacent insulation internal partition is provided with the insulating case insulation between internal partition with insulation and is connected, and insulating case is on the fixed torque bolt bar of corresponding position.
2. a kind of bus duct splicer according to claim 1, it is characterized in that being positioned at insulated bolt fixing hole position place at each joint side connecting plate on the face of insulation external partition is provided with insulation fixed torque bolt bowl pad location and installation groove, be provided with the bowl pad in it, the two ends of insulation fixed torque bolt are connected with the insulation of two joint side connecting plates by the bowl pad.
3. a kind of bus duct splicer according to claim 1 and 2 is characterized in that the two sides at described insulation internal partition two ends is wedge surface, and it is the shuttle shape insulation internal partition of camber for both ends.
4. a kind of bus duct splicer according to claim 3 is characterized in that described insulation external partition is a wedge surface in the face of the face of insulation internal partition.
5. a kind of bus duct splicer according to claim 1 is characterized in that described insulating case is the tetrafluoro insulating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420079234 CN2749156Y (en) | 2004-09-06 | 2004-09-06 | Junction device for bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420079234 CN2749156Y (en) | 2004-09-06 | 2004-09-06 | Junction device for bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2749156Y true CN2749156Y (en) | 2005-12-28 |
Family
ID=35720628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420079234 Expired - Lifetime CN2749156Y (en) | 2004-09-06 | 2004-09-06 | Junction device for bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2749156Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842877A (en) * | 2012-07-30 | 2012-12-26 | 江苏万奇电器集团有限公司 | Butt joint type combined bus duct joint device with compensated current carrying cross section |
| CN106129931A (en) * | 2016-08-19 | 2016-11-16 | 宝亨新电气（集团）有限公司 | A kind of joint design of detachable tube type bus groove conductor |
| CN107658627A (en) * | 2017-09-26 | 2018-02-02 | 中车青岛四方车辆研究所有限公司 | Connector |
-
2004
- 2004-09-06 CN CN 200420079234 patent/CN2749156Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842877A (en) * | 2012-07-30 | 2012-12-26 | 江苏万奇电器集团有限公司 | Butt joint type combined bus duct joint device with compensated current carrying cross section |
| CN102842877B (en) * | 2012-07-30 | 2015-10-28 | 江苏万奇电器集团有限公司 | A kind of dock multisplit wire trough connection device with compensating current-carrying cross section |
| CN106129931A (en) * | 2016-08-19 | 2016-11-16 | 宝亨新电气（集团）有限公司 | A kind of joint design of detachable tube type bus groove conductor |
| CN107658627A (en) * | 2017-09-26 | 2018-02-02 | 中车青岛四方车辆研究所有限公司 | Connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140906 Granted publication date: 20051228 |