CN109616973A - Bus duct - Google Patents
Bus duct Download PDFInfo
- Publication number
- CN109616973A CN109616973A CN201811529398.2A CN201811529398A CN109616973A CN 109616973 A CN109616973 A CN 109616973A CN 201811529398 A CN201811529398 A CN 201811529398A CN 109616973 A CN109616973 A CN 109616973A
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- China
- Prior art keywords
- fixing piece
- radiating
- piece
- shell
- 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.)
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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
-
- 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 present invention provides a kind of bus ducts, are related to power transmitting device field, the bus duct, comprising: shell and multiple multiple conductors extended in a first direction, multiple conductors are parallel in a second direction and interval is arranged, and conductor runs through shell in a first direction；Multiple radiating pieces are arranged at intervals in shell in a second direction, the gap between two radiating pieces of arbitrary neighborhood is for accommodating a conductor, and radiating piece is contacted with conductor；It is provided with the thermal vias extended along third direction on radiating piece, zigzag protrusion is provided on thermal vias inner wall, is provided with the heat release hole being aligned with thermal vias on shell opposite sides face, and first direction, second direction and third direction are perpendicular to one another.Using completely new bus slot structure: being collectively formed by shell+cooling system component, effective solution several big problems of conventional air type bus.
Description
Technical field
The present invention relates to power transmitting device fields, more particularly, to a kind of bus duct.
Background technique
As modernization project facility is emerged in large numbers with what is equipped, the fast increasing of the electricity consumption of all trades and professions, especially numerous large sizes
The appearance of plant floor and skyscraper, the traditional cable as transmission pressure are no longer satisfied wanting for high current transportation system
It asks, the used in parallel of multiway cable brings inconvenience to in-site installation construction connection, and the appearance of bus duct solves this
Problem.Bus duct is a kind of closed metal device being made of copper, aluminium busbar column, is used to as each element distribution of decentralized system
Relatively high power.
Air type bus duct is one kind in bus duct, and air type bus duct is that bus is supported on shell with insulating cell
It is interior, big calorimetric is generated in bus work, existing bus duct heat dissipation performance is poor, and there are security risks.
Summary of the invention
The purpose of the present invention is to provide a kind of bus ducts, are asked with alleviating the technology of existing bus duct heat dissipation effect difference
Topic.
A kind of bus duct provided in an embodiment of the present invention, comprising: shell and it is multiple extend in a first direction multiple lead
Body, the multiple conductor is parallel in a second direction and interval is arranged, and the conductor runs through the shell in a first direction；
Multiple radiating pieces, the gap between two radiating pieces of arbitrary neighborhood are arranged at intervals in the shell in a second direction
For accommodating a conductor, and the radiating piece is contacted with the conductor；
It is provided with the thermal vias extended along third direction on the radiating piece, is provided with saw on the thermal vias inner wall
Detent projection, is provided with the heat release hole being aligned with the thermal vias on shell opposite sides face, and the first direction,
Second direction and third direction are perpendicular to one another；
The bus duct includes being arranged in a second direction and fixing with the first fixing piece of shell fixation, second
Part, third fixing piece and the 4th fixing piece, first fixing piece and the second fixing piece and third fixing piece and the 4th are fixed
Part is along the setting of first direction interval, first fixing piece and third fixing piece and the second fixing piece and the 4th fixing piece
It is arranged along third direction interval, first fixing piece and third fixing piece are for distinguishing backstop in the side of the radiating piece
The upper and lower part of wall, second fixing piece and the 4th fixing piece for backstop the radiating piece relatively another side wall
Upper and lower part, to prevent the radiating piece from being subjected to displacement along first direction；
And first fixing piece, the second fixing piece, third fixing piece and the 4th fixing piece material be spring steel so that
First fixing piece, the second fixing piece, third fixing piece and the 4th fixing piece can absorb the conductor and radiating piece generates
Vibration.
Further, the radiating piece includes multiple radiating parts, and between two neighboring radiating part, and respectively with
The interconnecting piece of the two neighboring radiating part connection；The radiating part is porous frame-shaped construction, and the frame-shaped construction forms multiple
The thermal vias.
Further, first fixing piece, the second fixing piece, third fixing piece and the 4th fixing piece include bottom plate,
Bottom plate is symmetricly set on respect to two the first flangings on both sides, and is symmetricly set on bottom plate in addition with respect to two on both sides
Second flanging；
First flanging and the second flanging are vertical with the bottom plate, and first flanging and the second flanging interval are set
It sets；
Second flanging with the radiating piece for abutting；It is provided with through-hole on second flanging, so that described
Two flangings are connect with the shell by bolt assembly.
Further, the shell includes the upper plate being arranged at intervals with along third direction and lower plate, and in a second direction
Spaced front and rear panels；The heat release hole is located in the upper plate and lower plate；The appearance of the front and rear panels
The multiple tracks strip bulge extended in a first direction, and the row of interval on third direction of strip bulge described in multiple tracks are provided on face
Column.
Further, the upper plate and lower plate are towards being provided with gasket seal on opposite face, on the gasket seal
It is provided with notch corresponding with the heat release hole, the gasket seal lower surface is abutted with the end face of the radiating piece.
Further, the heat release hole edge on the upper plate is extended to the lower plate direction the first insertion tube, institute
The edge for stating the heat release hole in lower plate is extended to the upper plate direction the second insertion tube, and first insertion tube and second is inserted
Cylinder is for being plugged on the both ends of the thermal vias, and the outer wall of first insertion tube and the second insertion tube and the thermal vias
Inner wall is close to.
Further, the thermal vias successively includes the first inserting section, extended segment and the second inserting section, the zigzag
Protrusion is located on the extended segment, and the transition position of first inserting section and the second inserting section respectively with the extended segment is provided with
Hierarchic structure；
The sectional area of first inserting section and the sectional area of second inserting section are all larger than the section of the extended segment
Product, so that the inner wall of first insertion tube and the second insertion tube is concordant with the inner wall of the extended segment.
Further, elastic seal ring is socketed on the outer wall of first insertion tube and the second insertion tube.
The embodiment of the present invention bring it is following the utility model has the advantages that
A kind of bus duct provided in an embodiment of the present invention, comprising: shell and it is multiple extend in a first direction multiple lead
Body, multiple conductors are parallel in a second direction and interval is arranged, and conductor runs through shell in a first direction.Along second party in shell
To multiple radiating pieces are arranged at intervals with, the gap between two radiating pieces of arbitrary neighborhood is for accommodating a conductor, and radiating piece
It is contacted with conductor；It is provided with the thermal vias extended along third direction on radiating piece, is provided with zigzag on thermal vias inner wall
Protrusion is provided with the heat release hole being aligned with thermal vias, and first direction, second direction and third party on shell opposite sides face
It is vertical to each other.Radiating piece is contacted with conductor, and the heat that conductor generates after being powered can pass to radiating piece, and radiating piece is by dissipating
Heat through-hole conducts heat outward, is designed by conducting with the structure of heat loss through convection, high can propose the heat-sinking capability of bus duct.Together
When, radiating piece can share the heat dissipation burden of shell, and shell temperature rise remains to keep below in national standard temperature increase requirement, prevent outer
Shell overheat.Zigzag protrusion is provided on thermal vias inner wall can effectively increase the contact surface of radiating piece and outside air
Product, being capable of more effectively outside radiations heat energy.First fixing piece, the second fixing piece, third fixing piece and the 4th fixing piece difference
Gear is above and below the left and right sides of radiating piece, so that radiating piece be clamped, prevents radiating subassembly from occurring in left-right direction
Movement.Meanwhile first fixing piece, the second fixing piece, third fixing piece and the 4th fixing piece material be spring steel, conductor exists
Vibration can be generated when conductive, after vibration passes to radiating piece, vibration is passed to the first fixing piece again, second consolidated by radiating piece
Determine part, third fixing piece and the 4th fixing piece, because the material of fixing piece is spring steel, there is certain elasticity, to reach
Absorb the vibration that conductor and radiating piece generate, the further purpose for reducing noise.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the schematic diagram for the bus duct that the embodiment of the present invention 1 provides；
Fig. 2 is the partial enlarged view of location A in Fig. 1；
Fig. 3 is the top view for the bus duct that the embodiment of the present invention 1 provides；
Fig. 4 is the top view of the radiating piece for the bus duct that the embodiment of the present invention 1 provides；
Fig. 5 is the cross-sectional view in the direction A-A in Fig. 3；
Fig. 6 is the schematic diagram of the first fixing piece of the bus duct that the embodiment of the present invention 1 provides；
Fig. 7 is the bottom view of the upper plate for the bus duct that the embodiment of the present invention 1 provides；
Fig. 8 is the top view for the bus duct that the embodiment of the present invention 2 provides；
Fig. 9 is the cross-sectional view in the direction B-B in Fig. 7；
Figure 10 is the front view of the upper plate for the bus duct that the embodiment of the present invention 2 provides.
Icon: 100- conductor；200- radiating piece；210- thermal vias；220- zigzag protrusion；230- cooling fin；310-
First fixing piece；The first flanging of 311-；The second flanging of 312-；The second fixing piece of 320-；330- third fixing piece；340- the 4th is solid
Determine part；410- upper plate；411- heat release hole；420- foreboard；421- strip bulge；500- gasket seal；The first insertion tube of 610-；620-
Second insertion tube.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, such as there is art
Language " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
The present invention provides a kind of bus duct, be given below multiple embodiments to the structure of bus duct provided by the invention into
Row detailed description.As shown in Figure 1, in describing the embodiments of the present, first direction is the length direction of bus duct, second direction is mother
The width direction of wire casing, third direction are the short transverse of bus duct.
Embodiment 1
As Figure 1-Figure 5, a kind of bus duct provided in an embodiment of the present invention, comprising: shell and multiple along first party
To multiple conductors 100 of extension, multiple conductors 100 are parallel in a second direction and interval is arranged, and conductor 100 is in a first direction
Through shell.Multiple radiating pieces 200 are arranged at intervals in shell in a second direction, between two radiating pieces 200 of arbitrary neighborhood
Gap is for accommodating a conductor 100, and radiating piece 200 is contacted with conductor 100；It is provided on radiating piece 200 along third direction
The thermal vias 210 of extension is provided with zigzag protrusion 220 on 210 inner wall of thermal vias, and shell opposite sides is provided on face
The heat release hole 411 being aligned with thermal vias 210, and first direction, second direction and third direction are perpendicular to one another.Radiating piece 200
It is contacted with conductor 100, the heat that conductor 100 generates after being powered can pass to radiating piece 200, and radiating piece 200 is logical by heat dissipation
Hole 210 conducts heat outward, is designed by conducting with the structure of heat loss through convection, high can propose the heat-sinking capability of bus duct.Together
When, radiating piece 200 can share the heat dissipation burden of shell, and shell temperature rise remains to keep below in national standard temperature increase requirement, prevent
Only shell overheats.
The material of shell is all aluminium alloy, after the shell of bus duct in the prior art uses steel shell, conductor to be powered,
Steel shell can generate apparent eddy current effect, then generate heat, and after using the shell of full-aluminum alloy, Neng Gouyou
The reduction of effect is vortexed heat production.
Bus duct is horizontally mounted there are three types of disposing way, and right angle setting is vertically-mounted, no matter which kind of mode, conductor generates
Heat can all transmit upwards, cause the heat on top to be assembled, formed stack effect.Radiating piece is utilized in the embodiment of the present invention,
By enclosure interior space partition, the heat so as to rise is blocked, and the heat release hole that the partial heat is passed through radiating piece
It radiates around, stack effect is effectively relieved.
Zigzag protrusion 220 is provided on 210 inner wall of thermal vias can effectively increase radiating piece 200 and external world's sky
The contact area of gas, being capable of more effectively outside radiations heat energy.
In order to increase the contact area of radiating piece 200 Yu conductor 100, radiating piece 200 includes multiple radiating parts, per adjacent two
It is connected between a radiating part by interconnecting piece, interconnecting piece is rectangular plate-like, and a side of interconnecting piece is connect with a radiating part, separately
One relative side is connect with another radiating part.Radiating part is structure as a whole with interconnecting piece.Radiating part is rectangular cylindrical structure, and
Cross section is length direction, and the one side of the larger area of radiating part is close to the side of conductor 100.It is provided on each radiating part
The cross-sectional shape of thermal vias 210, thermal vias 210 can be one in rectangle, square, circle, triangle, ellipse
Kind is several, and rectangular through-hole is used in the present embodiment.
Along first direction, it is arranged at intervals with multiple cooling fins 230 in thermal vias 210, is arranged on the outer wall of cooling fin 230
There is zigzag protrusion 220.The width of radiating part is less than length, and multiple cooling fins 230, Ke Yizeng are arranged in interval along its length
Add radiating piece 200 and extraneous contact area, meanwhile, zigzag protrusion 220 is also equipped on the outer wall of cooling fin 230, this
Sample, it is further to increase and extraneous contact area, raising heat-sinking capability.
Bus duct include be arranged in a second direction and first fixing piece 310 fixed with shell, the second fixing piece 320,
Third fixing piece 330 and the 4th fixing piece 340,330 He of the first fixing piece 310 and the second fixing piece 320 and third fixing piece
4th fixing piece 340 is arranged along first direction interval.First fixing piece 310 and third fixing piece 330 and the second fixing piece
320 and the 4th fixing piece 340 be arranged along third direction interval, the first fixing piece 310 and third fixing piece 330 for stopping respectively
Gear is radiating in the upper and lower part of the one side wall of radiating piece 200, the second fixing piece 320 and the 4th fixing piece 340 for backstop
The upper and lower part of relatively another side wall of part 200, to prevent radiating piece 200 from being subjected to displacement along first direction.
In a bus duct, spaced radiating piece 200 forms a radiating subassembly in a second direction, in a mother
In wire casing, there is multiple radiating subassemblies, the first fixing piece 310, the second fixing piece 320, third fixing piece 330 and the 4th fixing piece
340 keep off respectively above and below the left and right sides in the same radiating subassembly, and radiating piece 200 is clamped, radiating subassembly is prevented
Movement in left-right direction occurs.
Traditional bus duct, it is fixed and be not thorough by clamping plate and bolt fixed conductor, because of the characteristic of alternating current,
Bus duct has obvious noise in use, conductor can generate vibration.By spaced multiple in the embodiment of the present invention
Radiating piece can grip completely the conductor inside bus duct, reduce vibration, effectively reduce noise problem.
Meanwhile first fixing piece 310, the second fixing piece 320, third fixing piece 330 and the 4th fixing piece 340 material be
Spring steel has and shrinks elasticity, can absorb the vibration of conductor generation, further reduce noise.
As shown in fig. 6, the first fixing piece 310, the second fixing piece 320, third fixing piece 330 and the 4th fixing piece 340 are
Including bottom plate, bottom plate is symmetricly set on respect to two the first flangings 311 on both sides, and to be symmetricly set on bottom plate in addition opposite
Two the second flangings 312 on both sides.First flanging 311 and the second flanging 312 are vertical with the bottom plate, and described
One flanging 311 and the second flanging 312 are not attached to.Second flanging 312 plays radiating piece for abutting with the radiating piece
The effect of limit.It is provided with through-hole on second flanging 312, so that second flanging 312 and the shell pass through bolt
Component connection.Because the first fixing piece 310, the second fixing piece 320, third fixing piece 330 and the 4th fixing piece 340 material be
Spring steel has and shrinks elasticity, and elasticity bending can occur with bottom plate for the first flanging 311 and the second flanging 312, and then discharge
After the vibration that vibration potential energy, conductor and radiating piece generate passes to fixing piece, flexible first flanging 311 and the second flanging
312 generate certain deformation relative to bottom plate, to absorb vibration, reduce the vibration of shell.
Shell includes the upper plate 410 being arranged at intervals with along third direction and lower plate, and spaced in a second direction
Foreboard 420 and back plate, foreboard 420 and back plate between upper plate 410 and lower plate, upper plate 410 and lower plate respectively with foreboard 420 and
Back plate is connected by fastener.Heat release hole 411 is located in upper plate 410 and lower plate.The left and right ends of upper plate 410 and lower plate are equal
It is respectively equipped with plug, is threadedly coupled between plug and upper plate 410 and lower plate.
The multiple tracks strip bulge 421 extended in a first direction, and multiple tracks item are provided on the outer surface of foreboard 420 and back plate
Shape protrusion 421 is alternatively arranged on third direction, is increased foreboard 420 and back plate by setting strip bulge 421 and is connect with extraneous
Contacting surface product, improves radiating efficiency.
100 surface of conductor coats polyester film.
Shell is run through at the both ends of conductor 100, so that the row bonding pad PE and N row bonding pad are formed in the left and right sides of shell,
PE arranges bonding pad and is equipped with PE row's connecting lateral plate, and PE row's connecting lateral plate is located at one end of shell, and N arranges bonding pad and is equipped with N row company
Side plate is connect, N row's connecting lateral plate is located at the other end of shell；It is threadedly coupled between PE row's connecting lateral plate and plug, N row's connection
It is threadedly coupled between side plate and plug.
As shown in fig. 7, upper plate 410 and lower plate are towards being provided with gasket seal 500, gasket seal 500 on opposite face
On be provided with notch corresponding with heat release hole 411,500 lower surface of gasket seal is abutted with the end face of radiating piece 200.With upper plate
Be illustrated for 410, when upper plate 410 is covered on 200 top of radiating piece, heat release hole 411, gasket seal 500 notch and
Thermal vias 210 is aligned, also, gasket seal 500 is crushed between upper plate 410 and radiating piece 200, fills up seam between the two
Gap, plays the role of sealing, and extraneous dust or water enter after heat release hole 411 can be along thermal vias 210 from another
End export, and the probability for entering interior of shell is reduced, to play the effect of preferable water proof and dust proof.
Embodiment 2
As Figure 8-Figure 10, difference from Example 1 is, 411 edge of heat release hole on upper plate 410 is to lower plate
Direction, which is extended, the first insertion tube 610, and the edge of the heat release hole 411 in lower plate is extended to 410 direction of upper plate the
Two insertion tubes 620, the first insertion tube 610 and the second insertion tube 620 are plugged on the both ends of thermal vias 210, and the first insertion tube 610 and second
The outer wall of insertion tube 620 is close to the inner wall of thermal vias 210.When installation, first the thermal vias 210 of radiating piece 200 can be inserted
It connects in the second insertion tube 620 of lower plate, then upper plate 410 is installed, it is logical that the first insertion tube 610 on upper plate 410 is plugged on heat dissipation
The another port in hole 210, extraneous dust or water are flowed into thermal vias 210 along the first insertion tube 610, then from the other end
The outflow of second insertion tube 620, can play the effect of water proof and dust proof.
Thermal vias 210 successively includes the first inserting section, extended segment and the second inserting section, and zigzag protrusion 220, which is located at, prolongs
It stretches in section, the transition position of the first inserting section and the second inserting section respectively with extended segment is provided with hierarchic structure；First inserting section
Sectional area and the sectional area of the second inserting section are all larger than the sectional area of extended segment.By being related to hierarchic structure, so that the first insertion tube
610 inner wall and the inner wall of the second insert are concordant with the inner wall of extended segment, to enable water to smoothly flow from thermal vias 210
Out.
Elastic seal ring is socketed on the outer wall of first insertion tube 610 and the second insertion tube 620.
To sum up, the embodiment of the present invention solves three major issues:
1. eddy current effect problem: using all aluminium alloy shell, the shell of script is all steel shell, can generate apparent whirlpool
Stream, generates heat, and this technology effectively reduces vortex heat production.
2. stack effect problem: bus duct is horizontally mounted there are three types of disposing way, and right angle setting is vertically-mounted, no matter which
Kind mode, heat can all transmit upwards, form stack effect, and the present invention is separated radiating area, heat is hindered using heat dissipation original part
Break in exclusion region, radiated by heat release hole, stack effect is effectively relieved.
3. running noises problem: traditional bus duct is fixed by clamping plate and bolt, fixed and be not thorough, because handing over
The characteristic of galvanic electricity, there is obvious noise, and the conductor inside bus duct can be completely fixed, be had by radiating piece by the present invention
Effect reduces noise problem.
Finally, it should be noted that above embodiments, only a specific embodiment of the invention, to illustrate skill of the invention
Art scheme, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to the present invention into
Go detailed description, those skilled in the art should understand that: anyone skilled in the art is at this
It invents in the technical scope disclosed, can still modify or can be thought easily to technical solution documented by previous embodiment
To variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make corresponding
The essence of technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection scope of the present invention
Within.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of bus duct characterized by comprising shell and multiple multiple conductors extended in a first direction are described more
A conductor is parallel in a second direction and interval is arranged, and the conductor runs through the shell in a first direction；
Multiple radiating pieces are arranged at intervals in the shell in a second direction, the gap between two radiating pieces of arbitrary neighborhood is used for
A conductor is accommodated, and the radiating piece is contacted with the conductor；
It is provided with the thermal vias extended along third direction on the radiating piece, is provided with zigzag on the thermal vias inner wall
Protrusion is provided with the heat release hole being aligned with the thermal vias, and the first direction, second on shell opposite sides face
Direction and third direction are perpendicular to one another；
The bus duct includes being arranged in a second direction and first fixing piece fixed with the shell, the second fixing piece, the
Three fixing pieces and the 4th fixing piece, first fixing piece and the second fixing piece and third fixing piece and the 4th fixing piece are equal
It is arranged along first direction interval, first fixing piece and third fixing piece and the second fixing piece and the 4th equal edge of fixing piece
The setting of third direction interval, first fixing piece and third fixing piece are used to distinguishing backstop in the one side wall of the radiating piece
Upper and lower part, second fixing piece and the 4th fixing piece are for backstop on the top of relatively another side wall of the radiating piece
And lower part, to prevent the radiating piece from being subjected to displacement along first direction；
And first fixing piece, the second fixing piece, third fixing piece and the 4th fixing piece material be spring steel so that described
First fixing piece, the second fixing piece, third fixing piece and the 4th fixing piece can absorb the vibration that the conductor and radiating piece generate
It is dynamic.
2. bus duct according to claim 1, which is characterized in that the radiating piece includes multiple radiating parts, and is located at
Between two neighboring radiating part, and the interconnecting piece being connect respectively with the two neighboring radiating part；The radiating part is porous frame
Shape structure, the frame-shaped construction form multiple thermal vias.
3. bus duct according to claim 1, which is characterized in that first fixing piece, the second fixing piece, third are fixed
Part and the 4th fixing piece include bottom plate, are symmetricly set on bottom plate with respect to two the first flangings on both sides, and are symmetrical arranged
In bottom plate in addition with respect to two the second flangings on both sides；
First flanging and the second flanging are vertical with the bottom plate, and first flanging and the setting of the second flanging interval；
Second flanging with the radiating piece for abutting；It is provided with through-hole on second flanging, so that second folding
Side is connect with the shell by bolt assembly.
4. bus duct according to claim 1, which is characterized in that the shell includes being arranged at intervals with along third direction
Upper plate and lower plate, and spaced front and rear panels in a second direction；The heat release hole is located at the upper plate under
On plate；The multiple tracks strip bulge extended in a first direction, and item described in multiple tracks are provided on the outer surface of the front and rear panels
Shape protrusion is alternatively arranged on third direction.
5. bus duct according to claim 4, which is characterized in that the upper plate and lower plate are towards being respectively provided on opposite face
There is gasket seal, notch corresponding with the heat release hole, the gasket seal lower surface and institute are provided on the gasket seal
The end face for stating radiating piece abuts.
6. bus duct according to claim 4, which is characterized in that heat release hole edge on the upper plate is to the lower plate
Direction, which is extended, the first insertion tube, and the edge of the heat release hole in the lower plate is extended to the upper plate direction second
Insertion tube, first insertion tube and the second insertion tube are used to be plugged on the both ends of the thermal vias, and first insertion tube and second
The outer wall of insertion tube is close to the inner wall of the thermal vias.
7. bus duct according to claim 6, which is characterized in that the thermal vias successively includes the first inserting section, prolongs
Section and the second inserting section are stretched, the zigzag protrusion is located on the extended segment, first inserting section and the second inserting section point
Transition position not with the extended segment is provided with hierarchic structure；
The sectional area of first inserting section and the sectional area of second inserting section are all larger than the sectional area of the extended segment, with
Keep the inner wall of first insertion tube and the second insertion tube concordant with the inner wall of the extended segment.
8. bus duct according to claim 7, which is characterized in that covered on the outer wall of first insertion tube and the second insertion tube
It is connected to elastic seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529398.2A CN109616973A (en) | 2018-12-13 | 2018-12-13 | Bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529398.2A CN109616973A (en) | 2018-12-13 | 2018-12-13 | Bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109616973A true CN109616973A (en) | 2019-04-12 |
Family
ID=66008386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811529398.2A Pending CN109616973A (en) | 2018-12-13 | 2018-12-13 | Bus duct |
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| Country | Link |
|---|---|
| CN (1) | CN109616973A (en) |
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| CN108173214A (en) * | 2016-12-07 | 2018-06-15 | 镇江凯勒电力科技有限公司 | A kind of bus duct |
| CN208094130U (en) * | 2018-04-27 | 2018-11-13 | 艾博母线有限公司 | A kind of bus duct convenient for heat dissipation |
| CN108923356A (en) * | 2018-06-12 | 2018-11-30 | 镇江易拓电气有限公司 | A kind of Novel bus duct |
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2018
- 2018-12-13 CN CN201811529398.2A patent/CN109616973A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202930868U (en) * | 2012-08-22 | 2013-05-08 | 广州市半径电力铜材有限公司 | Busway shell |
| CN108173214A (en) * | 2016-12-07 | 2018-06-15 | 镇江凯勒电力科技有限公司 | A kind of bus duct |
| CN206572732U (en) * | 2017-02-20 | 2017-10-20 | 广东美的暖通设备有限公司 | The hanging component and fan coil of dampening assembly, fan coil for air conditioner |
| CN208094130U (en) * | 2018-04-27 | 2018-11-13 | 艾博母线有限公司 | A kind of bus duct convenient for heat dissipation |
| CN108923356A (en) * | 2018-06-12 | 2018-11-30 | 镇江易拓电气有限公司 | A kind of Novel bus duct |
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Application publication date: 20190412 |