CN110880730A - Bus duct connecting plug heat dissipation device - Google Patents
Bus duct connecting plug heat dissipation device Download PDFInfo
- Publication number
- CN110880730A CN110880730A CN201911244935.3A CN201911244935A CN110880730A CN 110880730 A CN110880730 A CN 110880730A CN 201911244935 A CN201911244935 A CN 201911244935A CN 110880730 A CN110880730 A CN 110880730A
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- China
- Prior art keywords
- bus duct
- circulating air
- heat dissipation
- piece
- plug
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- 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
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- Installation Of Bus-Bars (AREA)
Abstract
The invention discloses a heat dissipation device for a bus duct connecting plug, which belongs to the technical field of power transmission equipment and comprises a plug and a connecting side plate, wherein the connecting side plate is connected with a bus duct through the plug; the circulation wind channel is located the inside part of side connection piece and buckles in turn from top to bottom and coils the setting, through two sets of adjacent bus ducts of circulation wind channel intercommunication for adjacent two sets of bus duct inside air can circulate each other, and effectively dispel the heat through the heat dissipation fin in the side connection piece outside, avoid the heat to gather at the inside high heat generation position of bus duct, influence the performance of bus duct, reduce the life and the reliability of bus duct.
Description
Technical Field
The invention relates to the technical field of power transmission equipment, in particular to a bus duct connecting plug heat dissipation device.
Background
The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects.
Along with the increasing development of modern construction, the utilization ratio of the bus duct is higher and higher, so that the quality of the bus duct is improved. The current bus duct can generate heat to different degrees when in work, and a series of adverse phenomena can be generated after the temperature rises. For example, the temperature rise directly affects the loss of electric energy, the insulation material ages quickly, the service life of the bus duct is shortened, the stress of the metal conductor begins to relax after being heated, so that the mechanical strength of the bus duct is reduced, the aging of surrounding insulation material equipment (such as electric wires and cables or electrical insulation supports which are lapped or connected with the bus duct adjacently) is accelerated, and even a fire accident is easily caused. However, the existing bus ducts are mostly totally enclosed or semi-enclosed in order to avoid dust or water vapor entering the interior, and the inside air cannot effectively flow, so that heat is accumulated at a high-heating part, and the bus ducts cannot be effectively cooled and cannot flow in two adjacent bus ducts.
Disclosure of Invention
The invention solves the technical problem of providing a bus duct connecting plug heat dissipation device, which avoids heat accumulation at a high-heating part inside a bus duct, influences the performance of the bus duct and reduces the service life and reliability of the bus duct.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a bus duct connecting plug heat dissipation device comprises a plug and two groups of connecting side plates, wherein the connecting side plates are detachably connected with a bus duct through the plug, each connecting side plate comprises a sealing baffle and a side connecting plate, a conductor group through hole is formed in the sealing baffle, the side connecting plates and the sealing baffle are integrally formed to be perpendicular to the connecting sealing baffle, a plurality of groups of heat dissipation fins are arranged on the outer side of each side connecting plate in an array mode, a circulating air channel is arranged inside each connecting side plate, penetrates through the sealing baffle and extends to the front end of each side connecting plate from the inside of each side connecting plate, and circulating air channel openings are formed in the sealing baffle and the front end of each side connecting plate;
the circulating air duct is positioned in the side connecting piece and is arranged in a wavy and alternate up-down bending and coiling manner, the circulating air ducts connected with the bent parts of the two adjacent sections of circulating air ducts are parallel to each other, and the connecting positions of the multiple groups of heat dissipation fins and the side connecting piece are respectively corresponding to the circulating air ducts connected with the bent parts of the two adjacent sections of circulating air ducts.
Preferably, the heat dissipation device for the bus duct connecting plug further comprises a U-shaped connecting clamping piece, the U-shaped connecting clamping piece is clamped and fixed at the front end of the side connecting piece, connecting clamping grooves matched with the U-shaped connecting clamping piece are formed in two sides of the front end of the side connecting piece, four groups of locking convex ridges matched with the connecting clamping grooves are symmetrically arranged on the inner sides of the U-shaped connecting clamping pieces in pairs, the connecting clamping grooves are parallel to the heat dissipation fins, locking bolt through holes are formed in the middle of the U-shaped connecting clamping pieces, and locking bolt slotted holes are formed in the middle of the front end of the.
Preferably, the bus duct connecting plug heat dissipation device further comprises a circulating fan, and the circulating fan is arranged at an opening of a circulating air duct of the closed baffle.
Preferably, the heat dissipation device for the bus duct connecting plug further comprises an MCU (micro control unit) and a plurality of groups of temperature sensors, wherein the plurality of groups of temperature sensors are respectively arranged in different bus ducts, the plurality of groups of temperature sensors are respectively in communication connection with communication ports of the MCU, and the circulating fan is electrically connected with control ports of the MCU.
Adopt above-mentioned technical scheme, after adjacent two sets of busways interconnect, through two sets of adjacent two sets of bus ducts of circulation wind channel intercommunication for adjacent two sets of bus duct inside air can circulate each other, and effectively dispel the heat through the heat dissipation fin in the side connection piece outside, avoid the heat to gather at the inside high heat generation position of bus duct, influence the performance of bus duct, reduce the life and the reliability of bus duct.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic front view of a connecting side plate according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a connecting side plate according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a side view of the connecting side plate according to the embodiment of the present invention;
FIG. 6 is a schematic perspective view of a connecting side plate according to an embodiment of the present invention;
FIG. 7 is an axial sectional view of the connecting side plate in the embodiment of the present invention;
FIG. 8 is a schematic perspective view of a U-shaped connecting clip according to an embodiment of the present invention;
fig. 9 is a schematic perspective view of a connection state of two sets of bus duct connection plugs according to an embodiment of the present invention.
In the figure, 10-plugs, 20-connecting side plates, 21-sealing baffles, 22-conductor group through holes, 23-side connecting plates, 24-radiating fins, 25-connecting clamping grooves, 26-locking bolt slotted holes, 27-circulating air ducts, 28-circulating air duct openings, 30-U-shaped connecting clamping pieces, 31-locking convex ridges and 32-locking bolt through holes.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-9, the heat dissipation device for the bus duct connecting plug provided by the invention comprises a plug 10 and two groups of connecting side plates 20, wherein the connecting side plates 20 are detachably connected with the bus duct through the plug 10, each connecting side plate 20 comprises a closing baffle 21 and a side connecting plate 23, a conductor group through hole 22 is formed in the closing baffle 21, the side connecting plates 23 and the closing baffle 21 are integrally formed to be perpendicular to the closing baffle 21, a plurality of groups of heat dissipation fins 24 are arranged on the outer side of the side connecting plates 23 in an array manner, a circulation air duct 27 is arranged in each connecting side plate 20, the circulation air duct 27 penetrates through the closing baffle 21 and extends from the inner part of the side connecting plate 23 to the front end of the side connecting plate 23, and circulation air duct openings 28 are formed in the closing baffle 21 and the; when two adjacent groups of bus ducts are connected with each other, the openings 28 of the circulating air ducts at the front ends of the four groups of side connecting pieces 23 are spliced and communicated with each other two by two;
the circulating air duct 27 is located inside the side connecting sheet 23 and is arranged in a wave-shaped, alternately bent and coiled up and down, the circulating air ducts 27 connecting the bent portions of the two adjacent sections of the circulating air ducts 27 are parallel to each other, and the connecting positions of the multiple groups of heat dissipation fins 24 and the side connecting sheet 23 respectively correspond to the circulating air ducts 27 connecting the bent portions of the two adjacent sections of the circulating air ducts 27.
Specifically, after two adjacent sets of busways interconnect, through two sets of adjacent two sets of bus ducts of circulation wind channel 27 intercommunication for two adjacent sets of bus duct inside air can circulate each other, and effectively dispel the heat through the heat dissipation fin 24 in the side connection piece 23 outside, avoid the heat to gather at the inside high heat generation position of bus duct, influence the performance of bus duct, reduce the life and the reliability of bus duct.
Further, the bus duct connecting plug heat dissipation device further comprises a U-shaped connecting clamping piece 30, the U-shaped connecting clamping piece 30 is clamped and fixed at the front end of the side connecting piece 23, connecting clamping grooves 25 matched with the U-shaped connecting clamping piece 30 are formed in two sides of the front end of the side connecting piece 23, four groups of locking convex ridges 31 matched with the connecting clamping grooves 25 are symmetrically arranged on the inner side of the U-shaped connecting clamping piece 30 in pairs, the connecting clamping grooves 25 are parallel to the heat dissipation fins 24, locking bolt through holes 32 are formed in the middle of the U-shaped connecting clamping piece 30, locking bolt slotted holes 26 are formed in the middle of the front end of the connecting piece, when two groups of bus ducts are connected, two groups of connecting side plates 20 are aligned firstly, then the U-shaped connecting clamping piece 30 is inserted from the upper side, the locking bolt through holes 31 are embedded in the connecting clamping grooves.
Abandon prior art, through the scheme of using the fixed connection card to connect two sets of connection curb plates 20 in two sets of side connection piece 23 outsides, adopt the U type that the volume is littleer to connect clamping piece 30, avoid interfering heat dissipation fin 24 or increase heat dissipation fin 24's the space of laying, can keep the circulation wind channel opening 28 of two sets of side connection piece 23 front ends to splice the intercommunication each other simultaneously.
Further, the bus duct connection plug heat dissipation device further comprises a circulating fan, the circulating fan is arranged at the circulating air duct opening 28 of the close baffle 21, air is driven to flow inside the bus duct or between the two groups of bus ducts through the circulating fan, and the circulating fan can take electricity through the low-voltage conductor set.
Further, the end cap heat abstractor is connected to bus duct still includes MCU little the control unit, multiunit temperature sensor lays respectively inside different bus ducts, multiunit temperature sensor respectively with MCU little the control unit communication port communication connection, the inside embedding of circulating fan has just reversing drive control circuit, circulating fan and MCU little the control unit control port electric connection detect the inside temperature of different bus ducts respectively through multiunit temperature sensor, MCU little the control unit through just reversing drive control circuit control circulating fan's air supply direction to the inside air of bus duct that the control inside temperature is high flows to adjacent bus duct or the inside air of adjacent bus duct flows to this bus duct, and then dispels the heat and cool down at the flow in-process.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (4)
1. The utility model provides a plug heat abstractor is connected to bus duct which characterized in that: comprises a plug (10) and two groups of connecting side plates (20), wherein the connecting side plates (20) are detachably connected with a bus duct through the plug (10), the connecting side plate (20) comprises a closed baffle plate (21) and a side connecting plate (23), the closed baffle (21) is provided with a conductor group perforation (22), the side connecting sheet (23) and the closed baffle (21) are integrally formed and vertically connected with the closed baffle (21), a plurality of groups of radiating fins (24) are arranged on the outer side of the side connecting sheet (23) in an array manner, a circulating air duct (27) is arranged in the connecting side plate (20), the circulating air duct (27) penetrates through the closed baffle plate (21), and extends from the inside of the side connecting piece (23) to the front end of the side connecting piece (23), the front ends of the closed baffle plate (21) and the side connecting sheet (23) of the circulating air duct (27) are respectively provided with a circulating air duct opening (28);
the circulating air duct (27) is located in the side connecting piece (23) and is arranged in a wave-shaped and alternate up-down bending and coiling mode, the circulating air ducts (27) connected with the bending portions of the two adjacent sections of circulating air ducts (27) are parallel to each other, and the connecting positions of the multiple groups of heat dissipation fins (24) and the side connecting piece (23) correspond to the circulating air ducts (27) connected with the bending portions of the two adjacent sections of circulating air ducts (27) respectively.
2. The bus duct connection plug heat dissipation device of claim 1, wherein: still include U type connection clamping piece (30), U type connection clamping piece (30) centre gripping is fixed at side connection piece (23) front end, side connection piece (23) front end both sides are provided with and are connected clamping piece (30) matched with draw-in groove (25) with the U type, U type connection clamping piece (30) inboard two bisymmetry be provided with four groups and draw-in groove (25) matched with locking convex ridge (31), draw-in groove (25) are parallel to each other with heat dissipation fin (24), U type connection clamping piece (30) middle part is provided with locking bolt through-hole (32), connection piece front end middle part is provided with locking bolt slotted hole (26).
3. The bus duct connection plug heat dissipation device of claim 1, wherein: the circulating fan is arranged at the opening (28) of the circulating air duct of the closed baffle plate (21).
4. The bus duct connection plug heat dissipation device of claim 3, wherein: still include MCU little the control unit, multiunit temperature sensor lays respectively inside different bus ducts, multiunit temperature sensor respectively with MCU little the control unit communication port communication connection, circulating fan and MCU little the control unit control port electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911244935.3A CN110880730B (en) | 2019-12-06 | 2019-12-06 | Bus duct connecting plug heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911244935.3A CN110880730B (en) | 2019-12-06 | 2019-12-06 | Bus duct connecting plug heat dissipation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110880730A true CN110880730A (en) | 2020-03-13 |
| CN110880730B CN110880730B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911244935.3A Active CN110880730B (en) | 2019-12-06 | 2019-12-06 | Bus duct connecting plug heat dissipation device |
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| CN (1) | CN110880730B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966562U (en) * | 2011-01-04 | 2011-09-07 | 杭州杭开桥架母线有限公司 | Plug for busway |
| CN205453019U (en) * | 2015-12-18 | 2016-08-10 | 江苏海鑫电气设备有限公司 | Plug -in type bus duct |
| CN107785837A (en) * | 2016-08-24 | 2018-03-09 | 香江科技股份有限公司 | A kind of easy-to-mount bus-duct connector |
| CN207603158U (en) * | 2017-12-15 | 2018-07-10 | 江苏亿能电气有限公司 | A kind of bus-duct connector side plate radiator |
| CN208806580U (en) * | 2018-10-12 | 2019-04-30 | 江苏亿能电气有限公司 | A kind of bus-bar slot connecting apparatus of high-protection level |
-
2019
- 2019-12-06 CN CN201911244935.3A patent/CN110880730B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966562U (en) * | 2011-01-04 | 2011-09-07 | 杭州杭开桥架母线有限公司 | Plug for busway |
| CN205453019U (en) * | 2015-12-18 | 2016-08-10 | 江苏海鑫电气设备有限公司 | Plug -in type bus duct |
| CN107785837A (en) * | 2016-08-24 | 2018-03-09 | 香江科技股份有限公司 | A kind of easy-to-mount bus-duct connector |
| CN207603158U (en) * | 2017-12-15 | 2018-07-10 | 江苏亿能电气有限公司 | A kind of bus-duct connector side plate radiator |
| CN208806580U (en) * | 2018-10-12 | 2019-04-30 | 江苏亿能电气有限公司 | A kind of bus-bar slot connecting apparatus of high-protection level |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110880730B (en) | 2020-09-01 |
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