CN109510142A - Bus duct - Google Patents
Bus duct Download PDFInfo
- Publication number
- CN109510142A CN109510142A CN201811529397.8A CN201811529397A CN109510142A CN 109510142 A CN109510142 A CN 109510142A CN 201811529397 A CN201811529397 A CN 201811529397A CN 109510142 A CN109510142 A CN 109510142A
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- CN
- China
- Prior art keywords
- bus duct
- clamp assemblies
- shaped part
- conductor group
- pressing 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
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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
- H02G5/06—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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of bus ducts, it is related to power transmitting device field, the bus duct includes: bus duct unit, bus duct unit includes shell, and the first conductor group and the second conductor group extended in a first direction, shell includes two clamp assemblies, and two clamp assemblies for gripping the first conductor group and the second conductor group respectively；Shell includes two separators, and separator is located between two clamp assemblies, and two separators are distributed in one end and the other end of clamp assemblies, so that two clamp assemblies and two separators surround the heat dissipation channel extended in a second direction；Shell includes being arranged in parallel and at interval two cover boards in a second direction, and cover board is connect with two clamp assemblies respectively, and the first heat release hole being aligned with heat dissipation channel is provided on cover board.Bus duct further includes temperature and humidity control system, and temperature and humidity control system can automatically detect and adjust the temperature and humidity inside bus duct by fan, to improve heat dissipation and security performance.
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: bus duct unit, bus duct unit include shell, and
The the first conductor group and the second conductor group extended in a first direction, shell include two clamp assemblies, and two clamp assemblies are used for
The first conductor group and the second conductor group are gripped respectively；
Shell includes two separators, and separator is located between two clamp assemblies, and two separators are distributed in folder
One end and the other end of component are held, so that two clamp assemblies and two separators surround the heat dissipation extended in a second direction and lead to
Road；
Shell includes being arranged in parallel and at interval two cover boards in a second direction, and cover board connects with two clamp assemblies respectively
It connects, and is provided with the first heat release hole being aligned with heat dissipation channel on cover board；
Separator includes that rectangular tube, bolt tube connect the wing with two boards shape, and bolt tube is located inside rectangular tube, and two pieces
The plate connection wing is symmetricly set on two sides of bolt tube, and one side of the plate connection wing is connect with the inner wall of rectangular tube, plate
Shape connects the opposite another side of the wing and the outer wall of bolt tube connects, and the plate connection wing is parallel with third direction；Rectangular tube with
Clamp assemblies abut, and bolt tube is connect by bolt assembly with cover board, and first direction, second direction and third direction hang down each other
Directly.
Further, clamp assemblies include being open towards identical first U-shaped part and the second U-shaped part, the first U-shaped part grafting
In the sunk area of the second U-shaped part, there is gap, gap is used between the bottom of the first U-shaped part and the bottom of the second U-shaped part
Place the first conductor group or the second conductor group；
The fitting of the side wall of the side wall of first U-shaped part and the second U-shaped part；
First U-shaped part bottom, and there is zigzag protrusion in the one side of the second U-shaped part.
Further, the bus duct includes temperature and humidity control system, and the temperature and humidity control system includes that temperature and humidity passes
Sensor, controller, wireless transport module and fan, the Temperature Humidity Sensor, wireless transport module and fan with the control
Device connection processed, the controller is for controlling being turned on or off for the fan；
The Temperature Humidity Sensor and radiator fan are each attached on the shell, and are aligned with first heat release hole.
Further, bus duct unit both ends are respectively the row bonding pad PE and N row bonding pad, and one end of shell is provided with two
A to arrange connecting lateral plate along the spaced PE of third direction, there are two connect along the spaced N row of third direction for other end setting
Connect side plate；
Bus duct includes attachment device, and attachment device is used to the PE of two neighboring bus duct unit arranging bonding pad and N is arranged
Bonding pad electrical connection.
Further, the first conductor group and the second conductor group include multiple conductors；
Attachment device includes multiple clamping conductive components, and clamping conductive component one end is for clamping two neighboring bus duct list
The conductor of a bus duct unit in member, the other end is used to clamp the conductor of another bus duct unit, so that two bus ducts
The conductor of unit conducts；
It is provided with radiating piece between two clamping conductive components of arbitrary neighborhood, is provided on radiating piece and extends in a second direction
Thermal vias, zigzag protrusion is provided on thermal vias inner wall；
Attachment device includes two and is arranged in parallel and at interval connection cover in a second direction, the both ends of connection cover respectively with phase
Adjacent two bus duct units connection, and the second heat release hole corresponding with thermal vias is provided in connection cover.
Further, radiating piece includes multiple radiating parts, and between two neighboring radiating part, and respectively with it is adjacent
The interconnecting piece of two radiating parts connection；Radiating part is porous frame-shaped construction, and frame-shaped construction forms multiple thermal vias.
Further, it is provided with gasket seal on the bottom surface of connection cover, is provided on gasket seal and the second heat release hole pair
The notch answered, gasket seal are abutted with the end face of radiating piece.
Further, the second heat release hole edge of connection cover is extended to its bottom surface direction insertion tube, and insertion tube is used for
It is inserted into thermal vias, and the outer wall of insertion tube is close to the inner wall of thermal vias.
Further, elastic seal ring is socketed on the outer wall of insertion tube.
Further, attachment device includes the first pressing plate, the second pressing plate insulation tube body, the first pressing plate and the second pressing plate difference
It is crimped on the opposite sides of two bus duct unit junctions；
First pressing plate, clamping conductive component, is provided with the hole that the tube body that makes to insulate passes through on interconnecting piece at the second pressing plate；Even
Connection device includes screw bolt and nut, and the first pressing plate and the second pressing plate are fixed by screw bolt and nut；Bolt one end passes through insulation tube
Body is connect with nut, and it is adjustable to adjust the distance between the first pressing plate and the second pressing plate by rotating nuts.
The embodiment of the present invention bring it is following the utility model has the advantages that
Bus duct provided in an embodiment of the present invention, comprising: bus duct unit, bus duct unit include shell, and along
The the first conductor group and the second conductor group that one direction extends, shell include two clamp assemblies, and two clamp assemblies are for distinguishing
Grip the first conductor group and the second conductor group；Shell includes two separators, and separator is located between two clamp assemblies,
Two separators are distributed in one end and the other end of clamp assemblies, so that two clamp assemblies and two separators surround edge
The heat dissipation channel that second direction extends；Shell includes being arranged in parallel and at interval two cover boards in a second direction, cover board respectively with
Two clamp assemblies connections, and the first heat release hole being aligned with heat dissipation channel is provided on cover board；Shape between two clamp assemblies
At the heat dissipation channel being in communication with the outside, convection current can be formed with outside air, quickly and effectively take away the heat of conductor generation, drop
Low conductor generates the siltation of heat, effectively reduces bus bulk temperature, preferably improves the safety and stablization of bus, reduces
The incidence of accident.Separator includes that rectangular tube, bolt tube connect the wing with two boards shape, and bolt tube is located in rectangular tube
Portion, the two boards shape connection wing are symmetricly set on two sides of bolt tube, and one side of the plate connection wing and the inner wall of rectangular tube
Connection, plate connects the opposite another side of the wing and the outer wall of bolt tube connects, and the plate connection wing is parallel with third direction；Rectangle
Tube body is abutted with clamp assemblies, and bolt tube is connect by bolt assembly with cover board, first direction, second direction and third direction that
This is vertical.First conductor group and the second conductor group can generate vibration at work, and rectangular tube is hollow structure, and elasticity increases,
The vibration of conductor generation can be absorbed, noise when bus duct work is reduced.The plate connection wing is parallel with third direction, to rectangle
Tube body plays the role of support, increases structural strength of the rectangular tube on third direction, prevents rectangular tube from deforming, to make
The distance between two clamp assemblies are maintained within a certain range, and the overall structure of bus duct is more stable.
Detailed description of the invention
Technical solution in order to illustrate more clearly of the specific embodiment of the invention or in the related technology, below will be to specific
Attached drawing needed in embodiment or description of Related Art is 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, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram for the bus duct that the embodiment of the present invention 1 provides；
Fig. 2 is the top view for the bus duct that the embodiment of the present invention 1 provides；
Fig. 3 is the cross-sectional view in the direction A-A in Fig. 2；
Fig. 4 is the partial enlarged view of B location in Fig. 3；
Fig. 5 is the side view for the bus duct that the embodiment of the present invention 1 provides；
Fig. 6 is the cross-sectional view in the direction B-B in Fig. 5；
Fig. 7 is the partial enlarged view of location of C in Fig. 6；
Fig. 8 is the partial enlarged view of the position D in Fig. 6；
Fig. 9 is the schematic diagram of the connection cover for the bus duct that the embodiment of the present invention 1 provides；
Figure 10 is the schematic diagram of the bus duct unit for the bus duct that the embodiment of the present invention 1 provides；
Figure 11 is the top view for the bus duct that the embodiment of the present invention 2 provides；
Figure 12 is the schematic diagram of the radiating piece for the bus duct that the embodiment of the present invention 2 provides；
Figure 13 is the schematic diagram of the connection cover for the bus duct that the embodiment of the present invention 2 provides.
Icon: 100- bus duct unit；110- the first conductor group；120- the second conductor group；130- clamp assemblies；140- points
Spacing body；141- rectangular tube；142- bolt tube；143- plate connects the wing；150- heat dissipation channel；160- cover board；161- first dissipates
Hot hole；171- the first U-shaped part；172- the second U-shaped part；200- attachment device；210- conductor plate；220- insulation board；230- heat dissipation
Part；231- thermal vias；240- connection cover；The second heat release hole of 241-；242- insertion tube；300- gasket seal；310- notch；410-
Temperature Humidity Sensor；420- fan.
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 every 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 two embodiments to the structure of bus duct provided by the invention into
Row detailed description.In describing the embodiments of the present, first direction is the length direction of bus duct, and second direction is the height of bus duct
Direction, third direction are the width direction of bus duct, and are labeled in Fig. 1.
Embodiment 1
As shown in Figure 1-Figure 3, bus duct provided in an embodiment of the present invention includes: bus duct unit 100, bus duct unit
100 include shell, and the first conductor group 110 and the second conductor group 120 that extend in a first direction, and shell includes two clampings
Component 130, two clamp assemblies 130 grip the first conductor group 110 and the second conductor group 120 respectively；Shell includes two
Separator 140, separator 140 are located between two clamp assemblies 130, and two separators 140 are distributed in clamp assemblies 130
One end and the other end so that two clamp assemblies 130 and two separators 140 surround the heat dissipation channel extended in a second direction
150；Shell includes being arranged in parallel and at interval two cover boards 160, i.e. top cover board and lower part cover board, cover board in a second direction
160 connect with two clamp assemblies 130 respectively, and the first heat release hole being aligned with heat dissipation channel 150 is provided on cover board 160
161。
The heat dissipation channel 150 being in communication with the outside is formed between two clamp assemblies 130, can be formed with outside air pair
Stream quickly and effectively takes away the heat of conductor generation, reduces the siltation that conductor generates heat, effectively reduces the whole temperature of bus
Degree, preferably improves the safety and stablization of bus, reduces the incidence of accident.
As shown in fig. 7, the material of separator 140 can be aluminium alloy, separator 140 includes rectangular tube 141, bolt tube
142 connect the wing 143 with two boards shape, and bolt tube 142 is located inside rectangular tube 141, and two boards shape connects the wing 143 and is symmetrical arranged
It is connect on one side of two sides of bolt tube 142, and the plate connection wing 143 with the inner wall of rectangular tube 141, plate connects the wing
143 opposite another side is connect with the outer wall of bolt tube 142, and the plate connection wing 143 is parallel with third direction；Rectangular tube
141 abut with clamp assemblies 130, and bolt tube 142 is connect by bolt assembly with cover board 160, first direction, second direction and the
Tripartite is vertical to each other.
First conductor group 110 and the second conductor group 120 can generate vibration at work, and rectangular tube 141 is hollow structure,
Elasticity further increases, and can absorb the vibration of conductor generation, reduces noise when bus duct work.Plate connect the wing 143 with
Third direction is parallel, plays the role of support to rectangular tube 141, and it is strong to increase structure of the rectangular tube 141 on third direction
Degree prevents rectangular tube 141 from deforming, so that the distance between two clamp assemblies 130 is made to be maintained within a certain range, bus duct
Overall structure it is more stable.
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.
As shown in figure 4, clamp assemblies 130 include being open towards identical first U-shaped part 171 and the second U-shaped part 172, the
One U-shaped part, 171 to the second U-shaped part, 172 undersized, the first U-shaped part 171 can be plugged on the sunk area of the second U-shaped part 172
It is interior, there is gap, gap is for placing the first conductor group between the bottom of the first U-shaped part 171 and the bottom of the second U-shaped part 172
110 or the second conductor group 120.The opening direction of two clamp assemblies 130 is opposite.
First U-shaped part 171 and the second U-shaped part 172 include bottom and two side walls, and two side walls are each perpendicular to bottom.
The fitting of the side wall of the side wall of first U-shaped part 171 and the second U-shaped part 172.To increase the leakproofness of clamp assemblies 130, play anti-
The dust-proof effect of water.
First U-shaped part, 171 bottom, and there is zigzag protrusion in the one side of the second U-shaped part 172.Zigzag protrusion
The first U-shaped part 171 and extraneous contact area are increased, heat-sinking capability is improved.
Rubber block is provided in gap between first U-shaped part 171 and the second U-shaped part 172, the rubber block is against first
The narrow side edge of conductor group 110 or the second conductor group 120 fills gap, prevents the first conductor group 110 or the second conductor group 120
It is shaken in gap.
As shown in Figure 10, bus duct includes temperature and humidity control system, for adjusting the temperature and humidity inside bus duct unit, with
Avoid the temperature and humidity inside bus duct unit excessively high, bus bar cisco unity malfunction.
Specifically, the temperature and humidity control system includes Temperature Humidity Sensor 410, controller, wireless transport module and wind
Fan 420, the Temperature Humidity Sensor 410, wireless transport module and fan 420 are connect with the controller.It is wirelessly transferred mould
Block can receive the control signal of extraneous transmission, and then controller can be turned on or off fan 420.Controller can be
Core cpu component the functions such as can be realized automatic control and adjustment and remotely report an error using cloud platform space control system.
The Temperature Humidity Sensor 410 and radiator fan 420 are each attached on the shell, and with first heat release hole
Alignment.Temperature Humidity Sensor 410 is able to detect the temperature and humidity inside bus duct unit, when temperature and humidity is more than preset value, control
Device can control the unlatching of fan 420, radiate, and when temperature and humidity is lower than preset value, controller controls fan 420 and closes, thus
Realize the purpose of temperature and humidity automatic adjustment.When the temperature and humidity of detection is not in preset range energy, cloud platform space control system
Alarm signal can be sent out.
As shown in Fig. 5-Fig. 6,100 both ends of bus duct unit are respectively the row bonding pad PE and N row bonding pad, one end of shell
Setting is there are two connecting lateral plate is arranged along the spaced PE of third direction, and there are two be arranged along third direction interval for other end setting
N arrange connecting lateral plate；Bus duct includes attachment device 200, and attachment device 200 is used for two neighboring bus duct unit 100
PE arranges bonding pad and N row bonding pad electrical connection.
As shown in figure 8, the first conductor group 110 and the second conductor group 120 include multiple conductors, multiple conductors run through bus
Slot unit 100 is simultaneously exposed in its end.By the row bonding pad PE of a bus duct unit 100 and another bus duct unit 100
The connection alignment of N row bonding pad, and linked together by attachment device 200, so as to so that connected two bus duct lists
Member 100 conducts.Attachment device 200 includes multiple clamping conductive components, and clamping conductive component one end is two neighboring for clamping
The conductor of a bus duct unit 100 in bus duct unit 100, the other end is for clamping leading for another bus duct unit 100
Body, so that the conductor of two bus duct units 100 conducts.
Can be metal copper plate specifically, clamping conductive component includes two conductor plates 210, two conductor plates 210 it is interior
Side clamps the conductor of a conductor and another bus duct unit 100 of one of bus duct unit 100, so that the two
Conductor conducts.It is glued with insulation board 220 in the lateral surface of conductor plate 210, can be rubber slab.
Clamping is provided with radiating piece 230 between two clamping conductive components of arbitrary neighborhood, is provided on radiating piece 230 along the
Zigzag protrusion can be set on 231 inner wall of thermal vias for the thermal vias 231 that two directions extend.Attachment device 200 includes
Two are arranged in parallel and at interval connection cover 240 in a second direction, the both ends of connection cover 240 respectively with two neighboring bus duct list
Member 100 connects, and second heat release hole 241 corresponding with thermal vias 231 is provided in connection cover 240.
Two neighboring 100 junction of bus duct unit can generate a large amount of heat, and the heat of generation can be transmitted to radiating piece
On 230, radiating piece 230 is conducted heat by thermal vias 231 outward, is designed by conducting with the structure of heat loss through convection, energy
Enough height propose the heat-sinking capability of bus duct.Zigzag protrusion is provided on 231 inner wall of thermal vias can effectively increase heat dissipation
The contact area of part 230 and outside air, being capable of more effectively outside radiations heat energy.
Radiating piece 230 may include multiple radiating parts, and between two neighboring radiating part, and respectively with adjacent two
The interconnecting piece of a radiating part connection.
Radiating part can be porous frame-shaped construction, and frame-shaped construction forms multiple thermal vias 231.
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
230, junction inner space is separated, the heat so as to rise blocks, and the partial heat is passed through radiating piece 230
Thermal vias 231 radiate around, stack effect is effectively relieved.
As shown in figure 9, be provided with gasket seal 300 on the bottom surface of connection cover 240, it is provided on gasket seal 300 and the
The corresponding notch 310 of two heat release hole 241,300 lower surface of gasket seal is abutted with the end face of radiating piece 230.When connection cover 240 is covered
When covering above radiating piece 230, heat release hole, the notch 310 of gasket seal 300 and thermal vias 231 are aligned, also, gasket
Piece 300 is crushed between upper plate and radiating piece 230, fills up gap between the two, plays the role of sealing, extraneous dust or
Person's water can be exported along thermal vias 231 from the other end after entering heat release hole, and reduced and entered two bus duct connections
Probability inside place, to play the effect of preferable water proof and dust proof.
Attachment device 200 includes the first pressing plate, the second pressing plate insulation tube body, and the first pressing plate and the second pressing plate are crimped on respectively
The opposite sides of two 100 junctions of bus duct unit；First pressing plate, clamping conductive component, is all provided on interconnecting piece the second pressing plate
It is equipped with the hole that the tube body that makes to insulate passes through.Attachment device 200 further includes screw bolt and nut, and the first pressing plate and the second pressing plate pass through bolt
It is fixed with nut.
Specifically, insulation tube body runs through the interconnecting piece of the first pressing plate, the second pressing plate, clamping conductive component, radiating piece 230,
Bolt one end pass through insulation tube body after connect with nut, by rotating nuts with adjust between the first pressing plate and the second pressing plate away from
From adjustable, so as to so that clamping conductive component, conductor, radiating piece 230 are close to.
First pressing plate is crimped on the PE row's connecting lateral plate and another bus duct list of one of bus duct unit 100
On N row's connecting lateral plate of member 100, the second pressing plate crimps N row's connecting lateral plate and another of one of bus duct unit 100
On PE row's connecting lateral plate of a bus duct unit 100.
Embodiment 2
As shown in Figure 11-Figure 12, difference from Example 1 is, the heat dissipation on radiating piece 230 on each radiating part is logical
The quantity in hole 231 is one, and 241 edge of the second heat release hole of connection cover 240 is extended to its bottom surface direction insertion tube
242, insertion tube 242 is for being inserted into thermal vias 231, and the outer wall of insertion tube 242 is close to the inner wall of thermal vias 231.
As shown in figure 13, when installation, the thermal vias 231 of radiating piece 230 first can be plugged on inserting for lower connection cover 240
On cylinder 242, connection cover 240 is then installed, the insertion tube 242 in upper connection cover 240 is plugged on to the other end of thermal vias 231
Mouth, extraneous dust or water are flowed into thermal vias 231 along insertion tube 242, then flow out from the insertion tube 242 of the other end, thus
The probability entered inside two bus duct junctions is reduced, the effect of water proof and dust proof can be played.
Elastic seal ring is socketed on the outer wall of insertion tube 242, elastic seal ring is located at connection cover 240 and radiating piece 230
Between.
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 (10)
1. a kind of bus duct characterized by comprising bus duct unit, the bus duct unit includes shell, and along first
The the first conductor group and the second conductor group that direction extends, the shell include two clamp assemblies, and two clamp assemblies are used
In gripping the first conductor group and the second conductor group respectively；
The shell includes two separators, and the separator is located between two clamp assemblies, two separators
It is distributed in one end and the other end of the clamp assemblies, so that two clamp assemblies and two separators surround
The heat dissipation channel extended in a second direction；
The shell includes being arranged in parallel and at interval two cover boards in a second direction, the cover board respectively with described two clampings
Component connection, and the first heat release hole being aligned with the heat dissipation channel is provided on the cover board；
The separator includes that rectangular tube, bolt tube connect the wing with two boards shape, and the bolt tube is located at the rectangular tube
Inside, the two boards shape connection wing are symmetricly set on two sides of the bolt tube, and one side of the plate connection wing with it is described
The inner wall of rectangular tube connects, and the opposite another side of the plate connection wing is connect with the outer wall of the bolt tube, and the plate
It is parallel with third direction that shape connects the wing；The rectangular tube is abutted with the clamp assemblies, and the bolt tube passes through bolt assembly
It is connect with the cover board, the first direction, second direction and third direction are perpendicular to one another.
2. bus duct according to claim 1, which is characterized in that the clamp assemblies include being open towards identical first
U-shaped part and the second U-shaped part, the first U-shaped part are plugged in the sunk area of the second U-shaped part, the first U-shaped part
There is gap, the gap is for placing the first conductor group or the second conductor group between bottom and the bottom of the second U-shaped part；
The fitting of the side wall of the side wall of the first U-shaped part and the second U-shaped part；
The first U-shaped part bottom, and there is zigzag protrusion in the one side of the second U-shaped part.
3. bus duct according to claim 1, which is characterized in that the bus duct includes temperature and humidity control system, described
Temperature and humidity control system includes Temperature Humidity Sensor, controller, wireless transport module and fan, the Temperature Humidity Sensor, nothing
Line transmission module and fan are connect with the controller, and the controller is for controlling being turned on or off for the fan；
The Temperature Humidity Sensor and radiator fan are each attached on the shell, and are aligned with first heat release hole.
4. bus duct according to claim 2, which is characterized in that bus duct unit both ends are respectively PE row bonding pad
Bonding pad is arranged with N, there are two connecting lateral plate is arranged along the spaced PE of third direction, the other end is set for one end setting of the shell
Along the spaced N row connecting lateral plate of third direction there are two setting；
The bus duct includes attachment device, and the attachment device is used to the PE of the two neighboring bus duct unit arranging connection
Area and N row bonding pad electrical connection.
5. bus duct according to claim 4, which is characterized in that the first conductor group and the second conductor group include more
A conductor；
The attachment device includes multiple clamping conductive components, and described clamping conductive component one end is for clamping two neighboring bus
The conductor of a bus duct unit in slot unit, the other end are used to clamp the conductor of another bus duct unit, with
Conduct the conductor of two bus duct units；
It is provided with radiating piece between two clamping conductive components of arbitrary neighborhood, is provided on the radiating piece and extends in a second direction
Thermal vias, zigzag protrusion is provided on the thermal vias inner wall；
The attachment device includes two and is arranged in parallel and at interval connection cover, the both ends difference of the connection cover in a second direction
It is connect with the two neighboring bus duct unit, and is provided with the second heat dissipation corresponding with the thermal vias in the connection cover
Hole.
6. bus duct according to claim 5, 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.
7. bus duct according to claim 5, which is characterized in that it is provided with gasket seal on the bottom surface of the connection cover,
Notch corresponding with second heat release hole, the end face of the gasket seal and the radiating piece are provided on the gasket seal
It abuts.
8. bus duct according to claim 5, which is characterized in that the second heat release hole edge of the connection cover is to its bottom
Face direction, which is extended, insertion tube, and the insertion tube is for being inserted into the thermal vias, and the outer wall of the insertion tube is dissipated with described
The inner wall of heat through-hole is close to.
9. bus duct according to claim 8, which is characterized in that be socketed with elastic packing on the outer wall of the insertion tube
Circle.
10. bus duct according to claim 5, which is characterized in that the attachment device includes the first pressing plate, the second pressing plate
Insulate tube body, and first pressing plate and the second pressing plate are crimped on the opposite sides of two bus duct unit junctions respectively；
First pressing plate, clamping conductive component, is provided on interconnecting piece and to pass through the insulation tube body the second pressing plate
Hole；The attachment device includes screw bolt and nut, and first pressing plate and the second pressing plate are fixed by the screw bolt and nut；Institute
State bolt one end and connect with the nut across the insulation tube body, by the rotation nut with adjust first pressing plate with
The distance between second pressing plate is adjustable.
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| CN201811529397.8A CN109510142B (en) | 2018-12-13 | 2018-12-13 | Bus duct |
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| CN109510142B CN109510142B (en) | 2019-09-13 |
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| CN112838541A (en) * | 2020-12-31 | 2021-05-25 | 鼎圣集团有限公司 | Bus duct end connecting device |
| CN114447859A (en) * | 2022-03-25 | 2022-05-06 | 广东思科通用电力科技有限公司 | Anti-collision type equipotential outer PE bus duct and using method thereof |
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| CN114447859A (en) * | 2022-03-25 | 2022-05-06 | 广东思科通用电力科技有限公司 | Anti-collision type equipotential outer PE bus duct and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN109510142B (en) | 2019-09-13 |
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