CN115189311A - Visual multiple protection type bus duct connector - Google Patents
Visual multiple protection type bus duct connector Download PDFInfo
- Publication number
- CN115189311A CN115189311A CN202210930587.0A CN202210930587A CN115189311A CN 115189311 A CN115189311 A CN 115189311A CN 202210930587 A CN202210930587 A CN 202210930587A CN 115189311 A CN115189311 A CN 115189311A
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- CN
- China
- Prior art keywords
- connector
- plate
- bus duct
- plates
- insulating partition
- 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
- 230000000007 visual effect Effects 0.000 title claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 abstract 2
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009970 fire resistant effect Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011540 sensing material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
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
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/08—Connection boxes therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- 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
Abstract
The invention belongs to a visual multi-protection bus duct connector, which is connected with PE (polyethylene) at two ends of a bus duct and comprises connector side plates, insulating partition plates, metal heat-conducting plates and connecting plates, wherein the connecting plates are arranged in the middle between the connector side plates, the insulating partition plates are arranged on two sides of each connecting plate, and the metal heat-conducting plates are arranged on the outer sides of the insulating partition plates.
Description
Technical Field
The invention belongs to the technical field of bus duct connectors, and particularly relates to a visual multiple-protection bus duct connector.
Background
The bus duct system is a power distribution device for efficiently transmitting current, is commonly used for electric energy transmission of high-rise buildings and large-scale factories, is a high-protection fire-resistant bus duct with a novel structure and excellent performance, is well received by customers and approved by design houses in a market with fierce competition, and the existing fire-resistant bus duct in the market is old in overall structure, insulation mode and the like, cannot reflect novelty and originality of the fire-resistant bus duct structure, and cannot realize fire-resistant function in a real sense; in the prior art, bus duct products which are high in high temperature resistance and protection level and can continuously and normally run under the condition of fire or open fire combustion exist in low-voltage power transmission and distribution facilities, a high-strength insulating bus duct or a common pouring bus duct is generally adopted, although the high-strength insulating bus duct is firmly connected, the highest protection level is IP54, and the bus duct cannot be waterproof, fireproof, anticorrosive and explosion-proof.
The analysis on the actual operation condition and the temperature rise experiment result of the low-voltage intensive bus duct shows that the temperature rise of a bus system is not uniformly distributed on a bus bar and a shell, wherein the temperature rise of the middle part of a connector is highest, and the temperature rise of the connector shell (a connector side plate and a joint cover plate) is lowest, which indicates that the heat dissipation of the connector is very poor in the low-voltage intensive bus duct system and is a weak part for heat dissipation of the bus system, meanwhile, the overhigh temperature rise of the bus duct connector is not easy to be perceived by inspection personnel, if the long-term overtemperature condition occurs, the aging of an insulating part can be accelerated, and finally the connector is short-circuited and exploded.
Disclosure of Invention
The invention belongs to a visual multiple protection type bus duct connector, wherein the connector is connected with PE at two ends of a bus duct, the connector comprises connector side plates, insulating partition plates, metal heat conducting plates and connecting plates, the connecting plates are arranged in the middle between the connector side plates, the insulating partition plates are arranged at two sides of the connecting plates, and the metal heat conducting plates are arranged at the outer sides of the insulating partition plates.
The connector side plates are arranged on the upper side and the lower side in a mirror image mode by taking the transverse center line of the connector as a reference, the middle of each connector side plate is provided with a locking bolt in a penetrating mode, and the outer side of each locking bolt is provided with a connecting piece, an insulating partition plate and a connector side plate.
The connecting plate uses the horizontal central line of the connector as the inboard of the mirror image of establishing at the connector curb plate, the equal mirror image of both sides is equipped with insulating barrier about the connecting plate, insulating barrier include well insulating barrier and side insulating barrier, well insulating barrier establish at the horizontal middle part of connector, side insulating barrier establish the inboard at the connector curb plate, well insulating barrier and side insulating barrier's the outside all link to each other with the metal heat-conducting plate, increase a heat dissipation mechanism in the connector and lead the high temperature in the connector to the bus duct in the lowest connector joint apron of temperature and the bus duct apron that links to each other with the joint apron on, the effectual intensive bus duct of low pressure utilizes the radiating effect of shell of improvement, has reduced the temperature rise of bus duct
The metal heat conduction plates are U-shaped, are oppositely arranged at two ends of the PE row, and are provided with joint cover plates at the upper side and the lower side, so that the power transmission efficiency of the bus duct is correspondingly improved; simultaneously the heat dissipation mechanism acts as the effect of PE looks connection piece in the connector, and the PE looks that connects into an integrated entity and reach and shell ground connection in the PE looks (PE looks meet with the curb plate) in with the bus duct of both ends in comparison with the connection piece for conventional connector, this mechanism will be connected both ends bus duct PE looks on the basis through being connected with connector joint apron and bus duct apron, has increased bus duct PE looks and shell ground connection's way, has improved the ground connection reliability of bus duct.
The be equipped with polymer temperature sensing material of splice cover plate surface spraying, the splice cover plate passes through the screw and links to each other with the metal heat-conducting plate, in case bus duct connector high temperature simultaneously, after exceeding the temperature sensing value, the splice cover plate can change colour in the short time, compares in the bus duct body, and the splice cover plate after the obvious discolours can be very easily found by the personnel of patrolling and examining, in time handles super temperature accident.
Has the beneficial effects that:
the novel structural design utilizes the principle of metal heat conduction and a high-molecular thermosensitive discoloration coating technology, a heat dissipation mechanism is additionally arranged in a connector to guide high temperature in the connector to a connector joint cover plate with the lowest temperature in a bus duct and a bus duct cover plate connected with the joint cover plate, the effect of heat dissipation of a low-voltage intensive bus duct by utilizing a shell is effectively improved, the temperature rise of the bus duct is reduced, and once the temperature of a bus duct connector is overhigh and exceeds a thermosensitive value, the joint cover plate can discolor in a short time; simultaneously the heat dissipation mechanism acts as the effect of PE looks connection piece in the connector, and the PE looks that connects into an integrated entity and reach and shell ground connection in the PE looks (PE looks meet with the curb plate) in with the bus duct of both ends in comparison with the connection piece for conventional connector, this mechanism will be connected both ends bus duct PE looks on the basis through being connected with connector joint apron and bus duct apron, has increased bus duct PE looks and shell ground connection's way, has improved the ground connection reliability of bus duct.
Drawings
FIG. 1 is an assembled front view of a multi-shield busway connector that is visible;
FIG. 2 is a top view of an assembly of a multiple shield busway connector that is visible;
FIG. 3 is a front view of a connector of a multi-shield busway connector that is visually identifiable;
FIG. 4 is a top view of a multi-shield busway connector that is visible;
FIG. 5 is a schematic view of a connector cover plate of a multi-shield busway connector that is visible;
in the figure; 1. the connector comprises a connector 11, a connector side plate 12, a middle insulation partition plate 13, a side insulation partition plate 14, a metal heat conduction plate 15, a connecting sheet 2, a joint cover plate 3, a bus duct cover plate 4, a bus duct side plate 5 and a PE phase.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
The connector comprises a connector 1, a connector side plate 11, a middle insulating partition plate 12, a side insulating partition plate 13, a metal heat conducting plate 14, a connecting sheet 15, a joint cover plate 2, a bus duct cover plate 3, a bus duct side plate 4 and a PE phase 5.
As shown in fig. 1, 2, 3, 4, 5;
the utility model provides a but multiple protection type bus duct connector 1 of visualization, connector 1 links to each other with the PE at bus duct both ends, connector 1 include connector curb plate 11, insulating barrier, metal heat-conducting plate 14 and connection piece 15, connector curb plate 11 between the middle part be equipped with connection piece 15, connection piece 15 both sides all be equipped with insulating barrier, the insulating barrier outside be equipped with metal heat-conducting plate 14, connector curb plate 11 uses the horizontal central line of connector 1 to establish in upper and lower both sides as the benchmark mirror image, the middle part of connector curb plate 11 is run through and is equipped with the locking bolt, the locking bolt outside be equipped with connection piece 15, insulating barrier and connector curb plate 11, the inboard at connector curb plate 11 is established to the connecting plate with connector 1 horizontal central line as the benchmark mirror image, the insulating barrier is equipped with of the mirror image about the connecting plate, insulating barrier include well insulating barrier 12 and side insulating barrier 13, well insulating barrier 12 establish in the horizontal middle part of connector 1, side insulating barrier 13 establish the inboard at connector curb plate 11, well insulating barrier 12 and the outside of side insulating barrier 13 all with metal heat-conducting plate 14, the metal heat-conducting plate 14 is equipped with the heat-conducting plate 14, the relative heat-conducting plate 2 metal head cover is equipped with the heat-conducting plate that the heat-conducting plate 2 is connected through the relative heat-conducting plate that the thermal-conducting plate 2 of the thermal-conducting plate that connects.
An implementation example;
when the connector 1 is connected with the bus ducts A, B, C and N phases, the corresponding phases of bus ducts at two ends of the connector 1 are combined and communicated through the connecting sheets 15 and the insulating partition plates like the conventional connector 1, when the PE is connected, two U-shaped heat-conducting metal plates with the same height as the connector 1 are adopted, the two heat-conducting metal plates are placed at two ends of a PE row in a back-to-back mode, the heat-generating bus bars are respectively arranged at two sides of a heat-conducting part, the whole length of the back of the U-shaped heat-conducting plate passes through the middle part of the connector 1, and the joint cover plate 2 with the surface coated with the super-high-molecular heat-sensitive material is fixed by screws at two ends and then is pressed at the upper end and the lower end of the heat-conducting plate and the joint cover plate 2.
In the operating low-voltage intensive bus duct system, heat generated by the busbar and the connecting sheet 15 inside the connector 1 is mainly transferred to the connector side plate 11 and the joint cover plate 2 in contact with the connector side plate 11 in a heat conduction mode, and then is radiated to the external environment through a shell (the connector side plate 11 and the joint cover plate 2) at the connector 1 in a heat conduction mode, a heat convection mode, a heat radiation mode and the like. Since the connector 1 has a large number of internal heat generating components and a large heat generating area, it is difficult to efficiently transfer the high temperature inside the connector 1 to the housing of the connector 1 by the connector side plates 11 on both sides of the conventional connector 1 and the connector cover plate 2 having a small contact area with the connector side plates 11 at the upper and lower sides of the connector 1. Through increasing U type metal heat-conducting plate 14 at connector 1 middle part can be more direct, the inside high temperature of connector 1 is guided out to more efficient, hem through U type metal heat-conducting plate 14's upper and lower both ends broad (the hem of broad has increased with the contact area of joint cover plate 2, be convenient for transfer heat) finally transmits connector 1 shell with the inside high temperature of connector 1 on, the mode of connector 1 inside heat transfer to shell has been optimized, connector 1's radiating efficiency has been improved, the overtemperature that combines the heat sensitive coating simultaneously discolours, a heat conduction temperature measurement, dual protection bus connector 1 safety.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a multiple protection type bus duct connector that can visualize, its characterized in that, the connector links to each other with the PE row at bus duct both ends, the connector include connector curb plate, insulating barrier, metal heat-conducting plate and connection piece, the connector curb plate between the middle part be equipped with the connection piece, the connection piece both sides all be equipped with insulating barrier, the insulating barrier outside be equipped with the metal heat-conducting plate.
2. The visual multiple protection type bus duct connector as claimed in claim 1, wherein the connector side plates are arranged at upper and lower sides of the connector side plate in a mirror image manner with reference to a transverse center line of the connector, a locking bolt is arranged in the middle of the connector side plate in a penetrating manner, and a connecting sheet, an insulating partition plate and the connector side plate are arranged outside the locking bolt.
3. The visual multiple protection type bus duct connector as claimed in claim 2, wherein the connecting plate is arranged inside the connector side plate in a mirror image mode with a transverse center line of the connector as a reference, insulating partition plates are arranged on the upper side and the lower side of the connecting plate in a mirror image mode, the insulating partition plates comprise a middle insulating partition plate and side insulating partition plates, the middle insulating partition plate is arranged in the transverse middle of the connector, the side insulating partition plates are arranged inside the connector side plate, and the outer sides of the middle insulating partition plate and the side insulating partition plates are connected with the metal heat conducting plate.
4. The visual multi-protection bus duct connector as claimed in claim 3, wherein the metal heat conducting plate is U-shaped, the metal heat conducting plates are oppositely arranged at two ends of the PE row, and joint cover plates are arranged at the upper and lower sides of the metal heat conducting plate.
5. The visual multi-protection bus duct connector as claimed in claim 4, wherein the surface of the joint cover plate is coated with a high polymer heat-sensitive material, and the joint cover plate is connected with the metal heat-conducting plate through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210930587.0A CN115189311A (en) | 2022-08-04 | 2022-08-04 | Visual multiple protection type bus duct connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210930587.0A CN115189311A (en) | 2022-08-04 | 2022-08-04 | Visual multiple protection type bus duct connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115189311A true CN115189311A (en) | 2022-10-14 |
Family
ID=83521593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210930587.0A Pending CN115189311A (en) | 2022-08-04 | 2022-08-04 | Visual multiple protection type bus duct connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115189311A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201887403U (en) * | 2010-12-09 | 2011-06-29 | 珠海光乐电力母线槽有限公司 | Water-proof bus duct device |
| CN206640258U (en) * | 2017-04-17 | 2017-11-14 | 镇江悦成电气有限公司 | A kind of bus duct joint device with heat-conducting plate |
| CN108458806A (en) * | 2018-05-02 | 2018-08-28 | 广东航粤电气有限公司 | A kind of remote temperature sensing communication function bus duct |
| CN109245003A (en) * | 2018-11-02 | 2019-01-18 | 青岛大地母线科技有限公司 | A kind of high-efficient heat-dissipating bus duct |
-
2022
- 2022-08-04 CN CN202210930587.0A patent/CN115189311A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201887403U (en) * | 2010-12-09 | 2011-06-29 | 珠海光乐电力母线槽有限公司 | Water-proof bus duct device |
| CN206640258U (en) * | 2017-04-17 | 2017-11-14 | 镇江悦成电气有限公司 | A kind of bus duct joint device with heat-conducting plate |
| CN108458806A (en) * | 2018-05-02 | 2018-08-28 | 广东航粤电气有限公司 | A kind of remote temperature sensing communication function bus duct |
| CN109245003A (en) * | 2018-11-02 | 2019-01-18 | 青岛大地母线科技有限公司 | A kind of high-efficient heat-dissipating bus duct |
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