CN110416948A - A kind of structure of the bus duct joint connection component with heat sinking function - Google Patents
A kind of structure of the bus duct joint connection component with heat sinking function Download PDFInfo
- Publication number
- CN110416948A CN110416948A CN201910781768.XA CN201910781768A CN110416948A CN 110416948 A CN110416948 A CN 110416948A CN 201910781768 A CN201910781768 A CN 201910781768A CN 110416948 A CN110416948 A CN 110416948A
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- CN
- China
- Prior art keywords
- plate
- insulation
- connector
- heat
- bus duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 65
- 238000004080 punching Methods 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction 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
- H02G5/007—Butt joining of bus-bars by means of a common bolt, e.g. splice joint
-
- 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
- H02G5/10—Cooling
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The structure of the invention discloses a kind of bus duct joint connection component with heat sinking function, including joint connector, the upper and lower of the joint connector is respectively equipped with connector cover board, the joint connector includes plate in several insulation, at least one piece overlap joint row is equipped in every two insulation in several insulation in plate between plate, plate is connected with overlap joint row by punching bolt in the insulation, through-hole is equipped on the connector cover board above and below the joint connector, the through-hole is for plate heat dissipation in insulating.The present invention increases heat sink by improving plate and connector cover board in splice insulation, can reduce the specification of metallic conductor row, meet the current-carrying capacity of existing current class, on the basis of maintaining existing current class amperage, reduces bus-bars conductor and arrange the sectional area used, to economize on resources.
Description
Technical field
The present invention relates to a kind of bus duct joint connection components, are applied particularly to low pressure power transmission and distribution industry busway product system
Make mounting technique field.
Background technique
Bus duct in power industry electrical power trans mission/distribution system as a power transmission and distribution product, each bus duct elementary section use connector
Connector carries out conducting connection.The prior art is as shown in Figure 1 to Figure 2, and the joint assembly for generally connecting two sections of bus ducts has: connector
Connector 2, connector cover board 1 and connector connecting plate 3.Joint connector 2 includes plate 202, overlap joint row in insulation side plate 201, insulation
203, punching bolt band insulating sleeve 204, nut 206 and saucer washer 205.
The temperature rise check requirements of busway product need to meet joint connection position according to 7251.6 product standard of GB/T
Temperature rise≤70K, shell temperature rise≤55K.Existing joint connector structure, when bus duct carries out temperature rise type approval test, connector
The temperature rise at position is considerably higher than other positions, if controlling the temperature rise of joint area in≤70K, shell temperature rise is far below
55K.Busbar current-carrying capacity is limited by metallic conductor itself, and the heat of generation is certain, it is desirable to accomplish that shell temperature rise tends to
Limiting value 55K reduces the sectional area of corresponding current grade busbar, however this easily leads to connector temperature rise limit value exceeded, need
Seek both certain balance ability to get both.In existing situation, if can increase the utilization rate of shell heat dissipation, while it will connect
Head position generates heat, and by certain mode, preferably heat dissipation is transmitted outward, then makes full use of resource to meet the requirements.In this way from
Economic angle, so that it may which the specification for reducing metallic conductor row meets the current-carrying capacity of existing current class (that is: originally with A mm*
Row's rule in the section B mm carry the rated current of certain amperage, after using this patent structure, can use and be less than A mm*B mm
Row's rule in section can also carry the rated current of the amperage), to economize on resources.
Summary of the invention
The purpose of the present invention is to propose to a kind of specifications that can reduce metallic conductor row, meet the current-carrying of existing current class
Amount, thus a kind of structure of the bus duct joint connection component with heat sinking function to economize on resources.
To achieve the goals above, present invention employs following technical solutions:
A kind of structure of the bus duct joint connection component with heat sinking function, including joint connector, the joint connector
It is upper and lower be respectively equipped with connector cover board, the joint connector includes plate in several insulation, every in plate in several insulation
At least one piece overlap joint row is equipped in two insulation between plate, plate is connected with overlap joint row by punching bolt in the insulation, described
The connector cover board of joint connector is equipped with through-hole, and the through-hole is for plate heat dissipation in insulating.
Preferably, plate is equipped with heat-conducting plate in the insulation, and plate connection, described to lead in one end of the heat-conducting plate and insulation
The other end of hot plate is threaded through outside the through-hole of connector cover board.
Preferably, the edge in insulation above and below plate is separately connected heat-conducting plate.
Preferably, heat sink is connected on the through-hole of the connector cover board, the heat sink leads to connector cover board is threaded through
Heat-conducting plate outside hole is in contact.
Preferably, the heat sink is the structure of fin.
Preferably, two pieces of overlap joint rows are equipped between plate in the every two insulation in several insulation in plate.
Preferably, plate and plate in last block insulation are separately connected insulation side plate in first piece of insulation in several insulation in plate
With connector connecting plate.
Preferably, at least one piece overlap joint row is equipped between plate in the insulation side plate and first piece of insulation；The connector connection
At least one piece overlap joint is equipped between plate in plate and last block insulation to arrange.
Preferably, the insulation side plate, overlap joint are arranged, plate and connector connecting plate use spiral shell after connecting by punching bolt in insulation
Mother is fixed.
Preferably, it is all provided between insulation side plate and the end of punching bolt, between the connector connecting plate and nut
There is the washer being threaded through on punching bolt.
The present invention increases heat sink by improving plate and connector cover board in splice insulation, can reduce metallic conductor
The specification of row meets the current-carrying capacity of existing current class, on the basis of maintaining existing current class amperage, reduces bus and leads
Body arranges the sectional area used, to economize on resources.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bus duct joint connection component in the prior art；
Fig. 2 is the Structure explosion diagram of Fig. 1 center tap connector；
Fig. 3 is a kind of structural schematic diagram one of the bus duct joint connection component with heat sinking function proposed by the present invention；
Fig. 4 is a kind of structural schematic diagram two of the bus duct joint connection component with heat sinking function proposed by the present invention；
Fig. 5 is the structural schematic diagram of plate in insulation in Fig. 4；
Fig. 6 is the structural schematic diagram of heat sink and connector cover board in Fig. 4.
Figure label:
1, connector cover board；2, joint connector；201, insulate side plate；202, plate in insulation；203, overlap joint row；204, punching spiral shell
Bolt；205, butterfly gasket；206, nut；3, connector connecting plate；4, heat-conducting plate；5, heat sink.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
It as shown in Figures 3 to 6, is a kind of knot of the bus duct joint connection component with heat sinking function provided by the invention
Structure, including joint connector 2, joint connector 2 include plate 202 in several insulation, are wherein set between plate 202 in every two insulation
There are two overlap joint row 203, plate 202 and plate 202 in last block insulation are separately connected absolutely in first piece of insulation in several insulation in plate 202
Two pieces of overlap joints rows 203 are equipped in rim plate 201 and connector connecting plate 3, insulation side plate 201 and first piece of insulation between plate 202；Connector
One piece of overlap joint row 203 is equipped between plate 202 in connecting plate 3 and last block insulation；Insulation side plate 201, overlap joint arrange plate in 203, insulation
202 and connector connecting plate 3 connected by punching bolt 204 after it is fixed with nut 206.(plate is in the field of business in insulation also others
Saying, " intermediate insulation plate ", " phase insulating board " etc. indicate intermediate insulation board.)
Plate 202 is connected with overlap joint row 203 by punching bolt 204 in insulation；The upper and lower of joint connector 2 is respectively equipped with connector cover
Plate 1, through-hole is equipped on the connector cover board 1 of about 2 joint connector, and the through-hole radiates for plate 202 in insulating.In insulation
The edge of about 202 plate is connected separately with heat-conducting plate 4, in one end of heat-conducting plate 4 and insulation plate 202 connect, heat-conducting plate 4 it is another
End is threaded through outside the through-hole of connector cover board 1.
It is equipped with and wears between insulation side plate 201 and the end of punching bolt 204, between connector connecting plate 3 and nut 206
Washer 205 on punching bolt 204.
Further, heat sink 5 is fixedly connected on the through-hole of connector cover board 1, heat sink 5 is the structure of fin, heat sink 5
It is in contact with the heat-conducting plate 4 being threaded through outside 1 through-hole of connector cover board, for radiating.
Embodiment
By the present patent application joint connector temperature rise data and conventional joint connector temperature rise data in same time test
Point is tested, and test result is as follows:
In the case of two is small:
Conventional joint connector temperature rise data: 62.6 K；
The present patent application joint connector temperature rise data: 53.4K.
In the case of three is small:
Conventional joint connector temperature rise data: 67.6K；
The present patent application joint connector temperature rise data: 58.4K.
In the case of four is small:
Conventional joint connector temperature rise data: 68.2K；
The present patent application joint connector temperature rise data: 59.2K.
It can be concluded that, nearly 10K is reduced on crucial temperature measurement point, effectively by the portion on busbar from test data
Heat is divided to conduct by heat-conducting plate to shell.It is single to reduce nearly 10K temperature rise for the test data of this specification, this temperature
Current value can be converted by rising heat corresponding to difference, (can from Q=I2Rt formula as the foundation for improving current-carrying capacity
Electric current and heat are related out), in the case where keeping busbar specification constant, certain current-carrying capacity can be improved, also can
Meet the temperature rise standard requirements of busway product；If maintaining bus duct current class constant and meeting the temperature rise standard of bus duct
Under conditions of, so that it may reduce busbar sectional area.The present invention can reduce on the basis of maintaining existing bus duct current class
Bus-bars conductor arranges the sectional area used, to reduce bus duct cost.
The present invention increases heat sink by improving plate and connector cover board in splice insulation, can reduce metallic conductor
The specification of row meets the current-carrying capacity of existing current class, on the basis of maintaining existing current class amperage, reduces bus and leads
Body arranges the sectional area used, to economize on resources.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
It is " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or two with
On, unless otherwise specifically defined.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of structure of the bus duct joint connection component with heat sinking function, including joint connector (2), the connector connects
It connects the upper and lower of device (2) to be respectively equipped with connector cover board (1), the joint connector (2) includes plate (202) in several insulation, described
At least one piece overlap joint, which is equipped with, between plate (202) in every two insulation in several insulation in plate (202) arranges (203), the insulation
Middle plate (202) is connected with overlap joint row (203) by punching bolt (204), which is characterized in that joint connector (2) connect
Epicranial plate (1) is equipped with through-hole, and the through-hole is for plate (202) heat dissipation in insulating.
2. a kind of structure of bus duct joint connection component with heat sinking function according to claim 1, feature exist
In plate (202) is equipped with heat-conducting plate (4) in the insulation, plate (202) connection, institute in one end of the heat-conducting plate (4) and insulation
The other end for stating heat-conducting plate (4) is threaded through outside the through-hole of connector cover board (1).
3. a kind of structure of bus duct joint connection component with heat sinking function according to claim 2, feature exist
In the edge of plate (202) up and down is separately connected heat-conducting plate (4) in insulation.
4. a kind of structure of bus duct joint connection component with heat sinking function according to claim 2, feature exist
In being connected with heat sink (5) on the through-hole of the connector cover board (1), the heat sink (5) and to be threaded through connector cover board (1) logical
Heat-conducting plate (4) outside hole is in contact.
5. a kind of structure of bus duct joint connection component with heat sinking function according to claim 4, feature exist
In the heat sink (5) is the structure of fin.
6. a kind of structure of bus duct joint connection component with heat sinking function according to claim 1, feature exist
In equipped with two pieces of overlap joints rows (203) between plate (202) in the every two insulation in several insulation in plate (202).
7. a kind of structure of bus duct joint connection component with heat sinking function according to claim 1, feature exist
In, in several insulation in first piece in plate (202) insulation plate (202) and last block insulate in plate (202) be separately connected insulation
Side plate (201) and connector connecting plate (3).
8. a kind of structure of bus duct joint connection component with heat sinking function according to claim 7, feature exist
In equipped at least one piece overlap joint row (203) between plate (202) in the insulation side plate (201) and first piece of insulation；The connector connects
At least one piece overlap joint, which is equipped with, between plate (202) in fishplate bar (3) and last block insulation arranges (203).
9. a kind of structure of bus duct joint connection component with heat sinking function according to claim 7, feature exist
Plate (202) and connector connecting plate (3) pass through punching bolt in, the insulation side plate (201), overlap joint row (203), insulation
(204) fixed with nut (206) after connecting.
10. a kind of structure of bus duct joint connection component with heat sinking function according to claim 9, feature exist
In, between insulation side plate (201) and the end of punching bolt (204), the connector connecting plate (3) and nut (206) it
Between be equipped with the washer (205) being threaded through on punching bolt (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781768.XA CN110416948A (en) | 2019-08-23 | 2019-08-23 | A kind of structure of the bus duct joint connection component with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781768.XA CN110416948A (en) | 2019-08-23 | 2019-08-23 | A kind of structure of the bus duct joint connection component with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110416948A true CN110416948A (en) | 2019-11-05 |
Family
ID=68368505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910781768.XA Pending CN110416948A (en) | 2019-08-23 | 2019-08-23 | A kind of structure of the bus duct joint connection component with heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110416948A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838541A (en) * | 2020-12-31 | 2021-05-25 | 鼎圣集团有限公司 | Bus duct end connecting device |
| CN113922304A (en) * | 2021-08-27 | 2022-01-11 | 珠海光乐电力母线槽有限公司 | Bus dense connector |
| CN115333024A (en) * | 2022-08-09 | 2022-11-11 | 广东施富电气实业有限公司 | Bus duct connector capable of efficiently dissipating heat |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521665A (en) * | 1991-07-11 | 1993-01-29 | Nec Corp | Semiconductor package provided with heat sink |
| US20080280482A1 (en) * | 2007-05-09 | 2008-11-13 | Ya-Li Huang | Connector device |
| CN101309000A (en) * | 2008-06-24 | 2008-11-19 | 江苏希格赛斯电气有限公司 | Bus-bar unit connecting device |
| US20080318464A1 (en) * | 2007-06-21 | 2008-12-25 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector with cover configured for heat dissipation |
| US7819681B1 (en) * | 2009-06-19 | 2010-10-26 | Rodrigues Carlton R | Thermally efficient busway joint pack |
| CN102810832A (en) * | 2012-08-14 | 2012-12-05 | 江苏华威线路设备集团有限公司 | Busway connector |
| US20140020863A1 (en) * | 2012-07-23 | 2014-01-23 | King Fahd University Of Petroleum And Minerals | Add-on heat sink |
| US20140141636A1 (en) * | 2012-11-20 | 2014-05-22 | Schneider Electric USA, Inc. | Busway joint pack with heat sink insert |
| CN204947521U (en) * | 2015-09-26 | 2016-01-06 | 江苏向荣电气有限公司 | A kind of assembling bus duct |
| CN108173189A (en) * | 2016-12-07 | 2018-06-15 | 镇江凯勒电力科技有限公司 | A kind of bus duct joint device |
| CN109004601A (en) * | 2018-08-07 | 2018-12-14 | 江苏宇恒电气有限公司 | A kind of water proof bus bar slot connector |
| CN109428306A (en) * | 2017-08-31 | 2019-03-05 | 天源华威集团有限公司 | A kind of high efficiency and heat radiation waterproof busway |
| CN109980590A (en) * | 2019-04-30 | 2019-07-05 | 镇江茗驰电气有限公司 | A kind of bus duct of integrated form adjustable structure |
| CN214850355U (en) * | 2021-07-26 | 2021-11-23 | 上海融钦电气集团有限公司 | Plug-in type intensive bus duct with heat dissipation function |
-
2019
- 2019-08-23 CN CN201910781768.XA patent/CN110416948A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521665A (en) * | 1991-07-11 | 1993-01-29 | Nec Corp | Semiconductor package provided with heat sink |
| US20080280482A1 (en) * | 2007-05-09 | 2008-11-13 | Ya-Li Huang | Connector device |
| US20080318464A1 (en) * | 2007-06-21 | 2008-12-25 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector with cover configured for heat dissipation |
| CN101309000A (en) * | 2008-06-24 | 2008-11-19 | 江苏希格赛斯电气有限公司 | Bus-bar unit connecting device |
| US7819681B1 (en) * | 2009-06-19 | 2010-10-26 | Rodrigues Carlton R | Thermally efficient busway joint pack |
| US20140020863A1 (en) * | 2012-07-23 | 2014-01-23 | King Fahd University Of Petroleum And Minerals | Add-on heat sink |
| CN102810832A (en) * | 2012-08-14 | 2012-12-05 | 江苏华威线路设备集团有限公司 | Busway connector |
| US20140141636A1 (en) * | 2012-11-20 | 2014-05-22 | Schneider Electric USA, Inc. | Busway joint pack with heat sink insert |
| CN204947521U (en) * | 2015-09-26 | 2016-01-06 | 江苏向荣电气有限公司 | A kind of assembling bus duct |
| CN108173189A (en) * | 2016-12-07 | 2018-06-15 | 镇江凯勒电力科技有限公司 | A kind of bus duct joint device |
| CN109428306A (en) * | 2017-08-31 | 2019-03-05 | 天源华威集团有限公司 | A kind of high efficiency and heat radiation waterproof busway |
| CN109004601A (en) * | 2018-08-07 | 2018-12-14 | 江苏宇恒电气有限公司 | A kind of water proof bus bar slot connector |
| CN109980590A (en) * | 2019-04-30 | 2019-07-05 | 镇江茗驰电气有限公司 | A kind of bus duct of integrated form adjustable structure |
| CN214850355U (en) * | 2021-07-26 | 2021-11-23 | 上海融钦电气集团有限公司 | Plug-in type intensive bus duct with heat dissipation function |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838541A (en) * | 2020-12-31 | 2021-05-25 | 鼎圣集团有限公司 | Bus duct end connecting device |
| CN112838541B (en) * | 2020-12-31 | 2022-06-24 | 鼎圣集团有限公司 | Bus duct end connecting device |
| CN113922304A (en) * | 2021-08-27 | 2022-01-11 | 珠海光乐电力母线槽有限公司 | Bus dense connector |
| CN113922304B (en) * | 2021-08-27 | 2023-09-15 | 珠海光乐电力母线槽有限公司 | Bus compact connector |
| CN115333024A (en) * | 2022-08-09 | 2022-11-11 | 广东施富电气实业有限公司 | Bus duct connector capable of efficiently dissipating heat |
| CN115333024B (en) * | 2022-08-09 | 2023-03-10 | 广东施富电气实业有限公司 | Bus duct connector capable of efficiently dissipating heat |
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