CN106159548B - A kind of closed heat conduction bus tie - Google Patents
A kind of closed heat conduction bus tie Download PDFInfo
- Publication number
- CN106159548B CN106159548B CN201610762281.3A CN201610762281A CN106159548B CN 106159548 B CN106159548 B CN 106159548B CN 201610762281 A CN201610762281 A CN 201610762281A CN 106159548 B CN106159548 B CN 106159548B
- Authority
- CN
- China
- Prior art keywords
- busbar
- connection unit
- heat
- sealing
- plate
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Abstract
The invention discloses a kind of closed heat conduction bus ties, including main holding groove, busbar connection unit, sealing fastener and capping, the inside of the main holding groove is from left to right equidistant to be equipped with busbar connection unit, sealing fastener is equipped between the busbar connection unit, the top of the main holding groove is fixed with capping by the first fastening bolt, and the middle part of main holding groove side is equipped with screw thread bar.The present invention provides a kind of closed heat conduction bus ties, by the way that sealing fastener is arranged between the busbar connection unit on the inside of main holding groove, connection between busbar input terminal and busbar output end and conductive copper plate in the bus tie is in full sealing ring border, inner cavity sandwich establishment of the cooperation in busbar connection unit epoxy resin insulation board simultaneously, and the heat-conducting plate for the heat-conducting silicone grease and setting filled in interlayer so that the busbar connection unit in the bus tie has good thermal conductivity and thermal diffusivity.
Description
Technical field
The present invention relates to electrical equipment technical field more particularly to a kind of closed heat conduction bus ties.
Background technology
The development of modern industry proposes the degree of protection of bus duct relatively high requirement, in bus duct distribution system
In, it needs the higher bus duct of degree of protection and comes for ancillary engineering facility.The safety of bus duct both ends coupling part is for being promoted
Bus duct degree of protection has conclusive effect.
Existing bus tie is the transition conductor and insulating barrier by multi-layer intercrossed stacking mostly, and is connect for wearing
The connecting bolt of wearing of transition conductor and insulating barrier is constituted, and busbar is leading to the bus tie of this structure in order to prevent when mounted
The heat generated after electricity is concentrated, and is impacted to bus tie, it will usually between the transition conductor and insulating barrier of stacking
There are gaps, but the structure is easy to fall into dust between the transition conductor and insulating barrier that make stacking, influences the effect of heat dissipation,
It needs staff regularly to clear up bus tie, increases the workload of staff.
Invention content
Technical problems based on background technology, the present invention propose a kind of closed heat conduction bus tie, have
The characteristics of good dust-proof, heat conduction and heat dissipation, solves bus tie poor thermal conductivity in the prior art and does not have dust reduction capability
The problem of.
The present invention provides the following technical solutions：
A kind of closed heat conduction bus tie, including main holding groove, busbar connection unit, sealing fastener and capping, institute
It states that the inside of main holding groove is from left to right equidistant to be equipped with busbar connection unit, sealing card is equipped between the busbar connection unit
The top of part, the main holding groove is fixed with capping by the first fastening bolt, and the middle part of main holding groove side is equipped with screw thread
Bar.
The busbar connection unit includes epoxy resins insulation plate, and the quadrangle of epoxy resins insulation plate both sides is vertical
Equipped with bayonet, the middle part of the epoxy resins insulation plate, which is run through, casing, and the inner cavity of epoxy resins insulation plate side is equipped with and leads
The outside of electrolytic copper plate, the conductive copper plate both ends is connected separately with busbar input terminal by the second fastening bolt and busbar exports
The inner cavity at end, the epoxy resins insulation plate is equipped with interlayer, and the inside of the interlayer is filled with heat-conducting silicone grease, is set on the inside of interlayer
There are heat-conducting plate, the outside of the heat-conducting plate and the inside of interlayer and is equipped with fluid sealant at the position at top.
The sealing fastener includes sealing strip, and the both ends of the sealing strip are equipped with side sealing plate, sealing strip both sides
Both ends are equipped with card column, and the inner cavity of the side sealing plate side is equipped with opening, width and busbar input terminal and the mother of the opening
The thickness of line output terminal is consistent, the elongated structure of sealing strip, and the cross section of bayonet is trapezium structure, the card column
Shape is adapted with the shape of bayonet, and is corresponding mounting structure between card column and bayonet, the sealing fastener and epoxy resin
It is mutually fixed with bayonet by card column between insulation board.
Preferably, described sleeve pipe is electro-insulating rubber pipe, and is additionally provided with insulating washer on the outside of casing both ends.
Preferably, the heat-conducting plate is epoxy glass cloth laminated board, and inner cavity also equidistant be equipped with of heat-conducting plate is perforated, and
The top of heat-conducting plate and the bottom of capping fit.
Preferably, it is equipped with insulation leather sheath on the outside of the busbar input terminal and busbar output end.
The present invention provides a kind of closed heat conduction bus ties, pass through the busbar connection unit on the inside of main holding groove
Between setting sealing fastener so that the company between the busbar input terminal in the bus tie and busbar output end and conductive copper plate
It connects in hermetically sealed environment, extraneous dust can be effectively prevent to fall into busbar input terminal, busbar output end and conductive copper plate
On, while coordinating the inner cavity sandwich establishment in busbar connection unit epoxy resin insulation board, and that is filled in interlayer lead
The heat-conducting plate of hot silicone grease and setting so that the busbar connection unit in the bus tie has good thermal conductivity and heat dissipation
Property, can effectively to busbar, when being powered, generated heat is conducted by heat-conducting silicone grease and heat-conducting plate, simultaneously as
The inner cavity of heat-conducting plate is evenly arranged with perforation and the top of heat-conducting plate and the bottom of capping is connected, not only so that heat-conducting plate
Increase with the area of air joint, while auxiliary heat dissipation can also be carried out by capping, effectively raises busbar connection
The heat dissipation effect of device effectively prevents generated heat after busbar is powered and gathers, in addition, since the cross section of bayonet is ladder
Shape structure, and the shape of card column is adapted with the shape of bayonet so that the connection between sealing fastener and epoxy resins insulation plate
It is even closer, simultaneously as the sealing strip of sealing fastener is provided between busbar connection unit and busbar connection unit, this
Sample make seal fastener can not only play the role of sealing, while busbar connection unit can also be played it is fixed,
The stability of the bus tie is improved, the workload of staff is not only alleviated, while being also that bus tie uses
Safety, greatly improve the security protection series of bus duct.
Description of the drawings
Fig. 1 is the perspective cross-sectional schematic diagram of the present invention；
Fig. 2 is the busbar connection unit schematic diagram of the present invention；
Fig. 3 is the sealing fastener schematic diagram of the present invention.
In figure：1 main holding groove, 2 busbar connection units, 21 epoxy resins insulation plates, 22 bayonets, 23 casings, 24 conductive coppers
Plate, 25 insulating washers, 26 second fastening bolts, 27 busbar input terminals, 28 busbar output ends, 29 interlayers, 210 heat-conducting silicone greases, 211
Heat-conducting plate, 212 fluid sealants, 213 perforation, 3 sealing fasteners, 31 sealing strips, 32 card columns, 33 side sealing plates, 34 openings, 4 first are tightly
Fixing bolt, 5 cappings, 6 screw thread bars, 7 insulation leather sheaths.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, Fig. 1 is the perspective cross-sectional schematic diagram of the present invention；Fig. 2 is the busbar connection unit signal of the present invention
Figure；Fig. 3 is the sealing fastener schematic diagram of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of closed heat conduction bus tie, including master hold
Access slot 1, busbar connection unit 2, sealing fastener 3 and capping 5, from left to right the equidistant busbar that is equipped with connects for the inside of main holding groove 1
Order member 2 is equipped with sealing fastener 3 between busbar connection unit 2, and the top of main holding groove 1 is fixed with by the first fastening bolt 4
The middle part of capping 5,1 side of main holding groove is equipped with screw thread bar 6.
Busbar connection unit 2 includes epoxy resins insulation plate 21, and the quadrangle of 21 both sides of epoxy resins insulation plate is set vertically
There is bayonet 22, the cross section of bayonet 22 is trapezium structure, and the middle part of epoxy resins insulation plate 21, which is run through, casing 23, and asphalt mixtures modified by epoxy resin
The inner cavity of 21 side of fat insulation board is equipped with conductive copper plate 24, and casing 23 is electro-insulating rubber pipe, and the outside at 23 both ends of casing is also set
There are the phenomenon that insulating washer 25, setting can effectively prevent the bus tie from leaking electricity in this way, 24 both ends of conductive copper plate
Outside busbar input terminal 27 and busbar output end 28,27 He of busbar input terminal are connected separately with by the second fastening bolt 26
The outside of busbar output end 28 is equipped with insulation leather sheath 7, prevents electric arc occur by the overtension of busbar, improves busbar and connects
The safety of device is connect, the inner cavity of epoxy resins insulation plate 21 is equipped with interlayer 29, and the inside of interlayer 29 is filled with heat-conducting silicone grease 210,
Its 29 inside of interlayer is equipped with heat-conducting plate 211, and the outside of heat-conducting plate 211 is equipped with the inside of interlayer 29 and at the position at top
Fluid sealant 212, heat-conducting plate 211 are epoxy glass cloth laminated board, and the inner cavity of heat-conducting plate 211 is also equidistant equipped with perforation 213, and
The top of heat-conducting plate 211 and the bottom of capping 5 fit, and such setting can further improve the bus tie
Heat dissipation performance.
It includes sealing strip 31 to seal fastener 3, and the both ends of sealing strip 31 are equipped with side sealing plate 33,31 both sides of sealing strip
Both ends are equipped with card column 32, and the shape of card column 32 is adapted with the shape of bayonet 22, and is corresponding between card column 32 and bayonet 22
Mounting structure is sealed and is fixed by card column 32 and 22 phase of bayonet between fastener 3 and epoxy resins insulation plate 21, enabled in this way
The connection sealed between fastener 3 and epoxy resins insulation plate 21 is even closer, and the inner cavity of 33 side of side sealing plate is equipped with opening 34,
The width of opening 34 is consistent with the thickness of busbar input terminal 27 and busbar output end 28,31 elongated structure of sealing strip, this
Invention provides a kind of closed heat conduction bus tie, by being arranged between the busbar connection unit 2 of 1 inside of main holding groove
Seal fastener 3 so that the company between the busbar input terminal 27 in the bus tie and busbar output end 28 and conductive copper plate 24
It connects in hermetically sealed environment, extraneous dust can be effectively prevent to fall into busbar input terminal 27, busbar output end 28 and conduction
On copper coin 24, while coordinating the inner cavity sandwich establishment 29 in 2 epoxy resin insulation board 21 of busbar connection unit, and in interlayer
The heat-conducting plate 211 of the heat-conducting silicone grease 210 and setting filled in 29 so that the busbar connection unit 2 in the bus tie has
Good thermal conductivity and thermal diffusivity, can effectively to busbar, when being powered, generated heat by heat-conducting silicone grease 210 and be led
Hot plate 211 is conducted, simultaneously as the inner cavity of heat-conducting plate 211 is evenly arranged with the top of perforation 213 and heat-conducting plate 211
It is connected with the bottom of capping 5, not only so that heat-conducting plate 211 and the area of air joint increase, while envelope can also be passed through
Lid 5 carries out auxiliary heat dissipation, effectively raises the heat dissipation effect of the bus tie, effectively prevents after busbar is powered and is produced
Raw heat gathers, in addition, since the cross section of bayonet 22 is trapezium structure, and the shape phase of the shape of card column 32 and bayonet 22
Adaptation so that the connection between sealing fastener 3 and epoxy resins insulation plate 21 is even closer, simultaneously as sealing fastener 3 is close
Strip of paper used for sealing 31 is provided between busbar connection unit 2 and busbar connection unit 2, so that sealing fastener 3 can not only rise
It to the effect of sealing, while can also play the role of to busbar connection unit 2 fixed, improve the stabilization of the bus tie
Property, the workload of staff is not only alleviated, while being also the safety that bus tie uses, greatly improves busbar
The security protection series of slot.
In the present invention, pass through the setting sealing fastener 3 between the busbar connection unit 2 of 1 inside of main holding groove so that the mother
Connection between busbar input terminal 27 in wiring connector and busbar output end 28 and conductive copper plate 24 is in full sealing ring border,
Busbar heat caused by its busbar input terminal 27, busbar output end 28 and conductive copper plate 24 after powered up, by epoxy resin
Heat-conducting silicone grease 210 and 29 inside of interlayer in 21 intraformational bed 29 of insulation board are carried out close to the heat-conducting plate 211 of top position setting
It exports, the perforation 213 being arranged on heat-conducting plate 211 can greatly increase the contact area of heat-conducting plate 211 and air, improve heat dissipation
Effect enables to capping 5 to play certain auxiliary and dissipates simultaneously because the top of heat-conducting plate 211 is connected with the bottom of capping 5
Thermal effect needs to further illustrate：User is when mounted, first tight by second by busbar input terminal 27 and busbar output end 28
Fixing bolt 26 is attached with conductive copper plate 24, and sealing fastener 3 is then stuck in busbar by the card column 32 on sealing strip 31 again
Between connection unit 2 (card column 32 is connected in the bayonet 22 on epoxy resins insulation plate 21), the opening in side sealing plate 33
34 are stuck in busbar input terminal 27 on busbar output end 28, and screw thread bar 6 is finally run through main holding groove 1 by casing 23 will be female
Line connection unit 2 is fixed, and sealing plate 5 is then mounted on 1 top of main holding groove by the first fastening bolt 4 again, you can.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one 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 (3)
1. a kind of closed heat conduction bus tie, including main holding groove (1), busbar connection unit (2), sealing fastener (3) and
It covers (5), it is characterised in that：The inside of the main holding groove (1) is from left to right equidistant to be equipped with busbar connection unit (2), institute
It states and is equipped with sealing fastener (3) between busbar connection unit (2), the top of the main holding groove (1) passes through the first fastening bolt (4)
It is fixed with capping (5), the middle part of main holding groove (1) side is equipped with screw thread bar (6)；
The busbar connection unit (2) includes epoxy resins insulation plate (21), and the four of epoxy resins insulation plate (21) both sides
Angle is equipped with bayonet (22) vertically, and the middle part of the epoxy resins insulation plate (21), which is run through, casing (23), and epoxy resin is exhausted
The inner cavity of listrium (21) side is equipped with conductive copper plate (24), and the outside at conductive copper plate (24) both ends passes through the second fastening spiral shell
Bolt (26) is connected separately with busbar input terminal (27) and busbar output end (28), and the inner cavity of the epoxy resins insulation plate (21) is set
There are interlayer (29), the inside of the interlayer (29) to be filled with heat-conducting silicone grease (210), heat-conducting plate is equipped on the inside of interlayer (29)
(211), it is equipped with fluid sealant (212) at position of the outside of the heat-conducting plate (211) with the inside of interlayer (29) and close to top；
The sealing fastener (3) includes sealing strip (31), and the both ends of the sealing strip (31) are equipped with side sealing plate (33), close
The both ends of strip of paper used for sealing (31) both sides are equipped with card column (32), and the inner cavity of side sealing plate (33) side is equipped with opening (34), described
The width of opening (34) is consistent with the thickness of busbar input terminal (27) and busbar output end (28), and the sealing strip (31) is in length
Strip structure；
The cross section of the bayonet (22) is trapezium structure, and the shape of the card column (32) is adapted with the shape of bayonet (22),
And between card column (32) and bayonet (22) be corresponding mounting structure, the sealing fastener (3) and epoxy resins insulation plate (21) it
Between mutually fixed by card column (32) and bayonet (22)；
Described sleeve pipe (23) is electro-insulating rubber pipe, and is additionally provided with insulating washer (25) on the outside of casing (23) both ends.
2. a kind of closed heat conduction bus tie according to claim 1, it is characterised in that：The heat-conducting plate (211)
For epoxy glass cloth laminated board, the inner cavity of heat-conducting plate (211) is also equidistant to be equipped with perforation (213), and the top of heat-conducting plate (211)
Portion and the bottom of capping (5) fit.
3. a kind of closed heat conduction bus tie according to claim 1, it is characterised in that：The busbar input terminal
(27) and on the outside of busbar output end (28) it is equipped with insulation leather sheath (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762281.3A CN106159548B (en) | 2016-08-28 | 2016-08-28 | A kind of closed heat conduction bus tie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762281.3A CN106159548B (en) | 2016-08-28 | 2016-08-28 | A kind of closed heat conduction bus tie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106159548A CN106159548A (en) | 2016-11-23 |
| CN106159548B true CN106159548B (en) | 2018-09-18 |
Family
ID=57344153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610762281.3A Active CN106159548B (en) | 2016-08-28 | 2016-08-28 | A kind of closed heat conduction bus tie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159548B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3732353A (en) * | 1972-03-22 | 1973-05-08 | Cutler Hammer Inc | Moisture seal and fire barrier for electrical bus duct |
| CN101047285A (en) * | 2006-03-31 | 2007-10-03 | 珠海经济特区光乐电控设备厂 | Bus groove transmission device and multi-layer bus groove electric connection method |
| CN101051736A (en) * | 2007-02-12 | 2007-10-10 | 常州太平洋电力设备(集团)有限公司 | Single phase gas insulation switch device |
| CN201156654Y (en) * | 2007-12-28 | 2008-11-26 | 鲁春雷 | Bus slot |
| CN201562757U (en) * | 2009-11-20 | 2010-08-25 | 江苏威腾母线有限公司 | bus connector |
| CN203596580U (en) * | 2013-12-12 | 2014-05-14 | 蒋安乐 | Bus duct |
| CN203983903U (en) * | 2014-07-25 | 2014-12-03 | 北京泰丰电气有限公司 | Bus duct connecting plate |
| CN205159801U (en) * | 2015-08-28 | 2016-04-13 | 现代重工(中国)电气有限公司 | Bus connector |
| CN206116737U (en) * | 2016-08-28 | 2017-04-19 | 威腾电气集团股份有限公司 | Closed heat conduction bus connector |
-
2016
- 2016-08-28 CN CN201610762281.3A patent/CN106159548B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3732353A (en) * | 1972-03-22 | 1973-05-08 | Cutler Hammer Inc | Moisture seal and fire barrier for electrical bus duct |
| CN101047285A (en) * | 2006-03-31 | 2007-10-03 | 珠海经济特区光乐电控设备厂 | Bus groove transmission device and multi-layer bus groove electric connection method |
| CN101051736A (en) * | 2007-02-12 | 2007-10-10 | 常州太平洋电力设备(集团)有限公司 | Single phase gas insulation switch device |
| CN201156654Y (en) * | 2007-12-28 | 2008-11-26 | 鲁春雷 | Bus slot |
| CN201562757U (en) * | 2009-11-20 | 2010-08-25 | 江苏威腾母线有限公司 | bus connector |
| CN203596580U (en) * | 2013-12-12 | 2014-05-14 | 蒋安乐 | Bus duct |
| CN203983903U (en) * | 2014-07-25 | 2014-12-03 | 北京泰丰电气有限公司 | Bus duct connecting plate |
| CN205159801U (en) * | 2015-08-28 | 2016-04-13 | 现代重工(中国)电气有限公司 | Bus connector |
| CN206116737U (en) * | 2016-08-28 | 2017-04-19 | 威腾电气集团股份有限公司 | Closed heat conduction bus connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106159548A (en) | 2016-11-23 |
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