CN207938334U - A kind of bus duct and its flexible reversing arrangement - Google Patents
A kind of bus duct and its flexible reversing arrangement Download PDFInfo
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- CN207938334U CN207938334U CN201820423430.8U CN201820423430U CN207938334U CN 207938334 U CN207938334 U CN 207938334U CN 201820423430 U CN201820423430 U CN 201820423430U CN 207938334 U CN207938334 U CN 207938334U
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- bus duct
- reversing arrangement
- flexibility
- twisted wire
- conductor
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Abstract
The utility model discloses a kind of bus duct flexibility reversing arrangement, which includes：The conductor part being made of fexible conductor twisted wire；The flexible insulating layer being wrapped in outside fexible conductor twisted wire；Both ends are equipped with fixed part for being connect with straight-line bus duct, and middle part is flexible and the telescopic protection shell for protecting conductor part and flexible insulating layer.Using bus duct flexibility reversing arrangement provided by the utility model, solves the problem of commutation part difficulty early period measurement of bus duct in the prior art, the production of mid-term difficulty and the installation of later stage difficulty.The utility model additionally provides a kind of bus duct, has relevant art effect.
Description
Technical field
The utility model is related to power supply unit technical fields, more particularly to a kind of bus duct and its flexible reversing arrangement.
Background technology
Bus duct is the device for distributing relatively high power for each element in decentralized system, is widely used in each row
In the power supply system of each industry, since bus duct has systematic modularized design, and load performance is high, has gradually replaced
The use of big ampere cable.
When mounted, bus duct be typically indoors with supply water, heating, ventilation system and cable testing bridge system etc. together
It is laid with so that moving towards for bus duct is indefinite and complex, needs to carry out in-site measurement.In the prior art, for bus duct
Commutation part, have horizontal curved, vertical curved and Z-shaped vertical a variety of reversing units such as curved.Firstly, since site environment is complicated,
Especially commutation part measures not accurate enough, it is possible to cause the bus duct of production that can not install at the scene, normal length is inclined
Difference may result in bus duct more than 2mm to be installed.Second, special commutation list may be needed in some special building structures
Member causes production difficult.Such as the commutation angle of some metope is 110 °, but corresponding reversing unit is immediate is
120 °, at the scene when this 120 ° reversing unit can not may just install, can be big if specially to produce 110 ° of reversing unit
To improve production cost.Finally, when mounted, it is installed with the bus duct of reversing unit coupling part not in place, it is also possible to cause
The reversing unit of bus duct can not be installed.
In conclusion how designing one kind can freely turn to and have certain resistance to measurement error and installation error
Bus duct reversing arrangement, commutation part difficulty early period to solve bus duct in the prior art measures, the production of mid-term difficulty with
And the problem of later stage difficulty installation, it is the technical issues of current those skilled in the art are badly in need of solving.
Utility model content
The purpose of this utility model is to provide a kind of bus duct and its flexible reversing arrangement, to solve mother in the prior art
The problem of commutation part difficulty early period of wire casing measures, and the production of mid-term difficulty and later stage difficulty are installed.
In order to solve the above technical problems, the utility model provides the following technical solutions：
A kind of bus duct flexibility reversing arrangement, the device include：
The conductor part being made of fexible conductor twisted wire；
The flexible insulating layer being wrapped in outside the fexible conductor twisted wire；
Both ends are equipped with the fixed part for being connect with straight-line bus duct, and middle part is flexible and telescopic for protecting institute
State the protection shell of conductor part and the flexible insulating layer.
Preferably, the cross section of the protection shell is rectangular section.
Preferably, the cross section at the both ends of the fexible conductor twisted wire is the rectangular section formed after pressure welding.
Preferably, the flexible insulating layer is rubber insulation.
Preferably, the middle part of the protection shell is the organ cover structure that cross section is rectangle.
Preferably, the fexible conductor twisted wire is copper stranded conductor.
Preferably, the copper stranded conductor is T2 copper stranded conductors.
Preferably, the conductor part be axial length be equal to the practical measurement length in bus duct commutation portion with it is preset
The component of the sum of adjustment length.
Preferably, the preset adjustment length is 50 to 100 millimeters.
A kind of bus duct, the bus duct include bus duct flexibility reversing arrangement described in any one of the above embodiments.
Using technical solution provided by the utility model, including：The conductor part being made of fexible conductor twisted wire；It is wrapped in
Flexible insulating layer outside fexible conductor twisted wire；Both ends are equipped with the fixed part for being connect with straight-line bus duct, middle part bendable
The bent and telescopic protection shell for protecting conductor part and flexible insulating layer.
Due to being fexible conductor twisted wire so that the conductor strand can be distorted freely, and insulating layer is flexible insulating layer,
It can freely be distorted with fexible conductor twisted wire, the both ends of shell is protected to be equipped with the fixation for being connect with straight-line bus duct
Portion, can be with the protection cage connection of straight-line bus duct, and middle part is flexible and scalable, also allows for the utility model offer
Bus duct flexibility reversing arrangement in commutation, arbitrary commutation angle can be conveniently realized, special angle need not be directed to
Specially produced.And due to being the flexible apparatus that can freely distort, when error occur in measurement early period or later stage installation
When, by carrying out certain distortion to the flexible apparatus so that the device can be installed, increase to measurement error with
And the resistance of installation error.Therefore, bus duct flexibility reversing arrangement provided by the utility model solves mother in the prior art
The problem of commutation part difficulty early period of wire casing measures, and the production of mid-term difficulty and later stage difficulty are installed.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of bus duct flexibility reversing arrangement in the utility model.
Specific implementation mode
The core of the utility model is to provide a kind of bus duct flexibility reversing arrangement, solves bus duct in the prior art
Commutation part difficulty early period measure, the problem of production of mid-term difficulty and later stage difficulty are installed.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, for a kind of structural schematic diagram of bus duct flexibility reversing arrangement in the utility model, the device packet
It includes：
The conductor part 10 being made of fexible conductor twisted wire.
In the present invention, aluminium or copper are usually chosen as conductor strand, and since the electric property of copper is superior, because
The fexible conductor twisted wire typically copper stranded conductor of this application.In a specific embodiment, it is led since T2 copper is good
The performances such as electricity, heat conduction, anti-corrosion and easy processing, copper stranded conductor can be T2 copper stranded conductors.It should be pointed out that in other embodiment
In, other kinds of fexible conductor twisted wire can also be chosen according to actual demand, the utility model is defined not to this.
In the specific implementation, every fexible conductor twisted wire is specifically twisted by several strands of conductor single lines, can be according to reality
Situation is set and is adjusted, and the implementation of the utility model is had no effect on.Such as in Fig. 1, every fexible conductor twisted wire by
Two strands of conductor single lines are twisted.
Can include one or more fexible conductor twisted wires, i.e. conductor part 10 in one bus duct flexibility reversing arrangement
It can be made of one or more fexible conductor twisted wires.Two fexible conductor twisted wires, i.e. this kind of embodiment party are shown in FIG. 1
Conductor part 10 in formula includes two fexible conductor twisted wires, certainly, in other embodiments, bus duct flexibility commutation dress
The radical for the fexible conductor twisted wire for including in setting can be set and be adjusted according to actual needs, and the utility model is had no effect on
Implementation.
Fexible conductor twisted wire has good flexibility, can carry out comprehensive freely distorting.It should be pointed out that every
The both ends typically each pressure welding of root fexible conductor twisted wire is preset shape, to be connected with the bus duct of straight line portion, and energy
Enough prevent the root fexible conductor twisted wire from scattering.Since the section of the bus duct of straightway is generally rectangular, usually by every
The both ends rectangular section of equal pressure welding of fexible conductor twisted wire, and the shape size of the rectangular section is usually opposite with straight line portion
The shape size in the section answered is equal.Pressure welding can select intermediate frequency to weld.The section at the both ends of two fexible conductor twisted wires of Fig. 1
Equal pressure welding is rectangle.It certainly, in the specific implementation, can also according to actual needs, by the section at the both ends of fexible conductor twisted wire
Other shapes are welded as, the utility model is defined not to this.
The flexible insulating layer being wrapped in outside fexible conductor twisted wire.
It is enclosed with flexible insulating layer outside every fexible conductor twisted wire, flexible insulating layer is not shown in Fig. 1.Due to being
Flexible insulating layer, therefore when conductor part 10 freely distort, the flexible insulation of package outside every fexible conductor twisted wire
Layer can also be distorted freely therewith.
In view of bus duct flexibility reversing arrangement provided by the utility model is distorted, each flexibility is led when distortion
Friction is had between body twisted wire, therefore in a specific embodiment, flexible insulating layer can be rubber insulation, to improve
The wear-resisting property of the flexible insulating layer.In addition, rubber insulation also has good hot shortness, high-insulativity and corrosion-resistant
Property.Certainly, in other embodiments, according to actual needs, which can be other kinds of insulating layer, not
Influence the implementation of the utility model.
Both ends are equipped with fixed part for being connect with straight-line bus duct, and middle part is flexible and telescopic is led for protecting
The protection shell 20 of body component 10 and flexible insulating layer.
The concrete shape of fixed part can be set and be adjusted according to actual needs, in the specific implementation, due to straight line
The section of the protection shell of section bus duct is generally rectangular, therefore protects the cross section of the fixed part of shell 20 that can be cut for rectangle
Face, certainly, the cross section at scalable and flexible middle part may be rectangular section.In Fig. 1, the cross section of fixed part is
For rectangle.
Protect the middle part of shell 20 flexible and scalable, it is flexible to refer to that the protection shell 20 be axially retractable,
That is the extending direction of the bus duct flexibility reversing arrangement.Bending refer to the protection shell 20 can to axially vertical 360 °
All directions are bent.That is, when protecting conductor part 10 in shell 20 and flexible insulating layer freely to distort, protection
Shell 20 can also be bent and/or stretch to be coordinated.
Using technical solution provided by the utility model, including：The conductor part being made of fexible conductor twisted wire；It is wrapped in
Flexible insulating layer outside fexible conductor twisted wire；Both ends are equipped with the fixed part for being connect with straight-line bus duct, middle part bendable
The bent and telescopic protection shell for protecting conductor part and flexible insulating layer.
Due to being fexible conductor twisted wire so that the conductor strand can be distorted freely, and insulating layer is flexible insulating layer,
It can freely be distorted with fexible conductor twisted wire, the both ends of shell is protected to be equipped with the fixation for being connect with straight-line bus duct
Portion, can be with the protection cage connection of straight-line bus duct, and middle part is flexible and scalable, also allows for the utility model offer
Bus duct flexibility reversing arrangement in commutation, arbitrary commutation angle can be conveniently realized, special angle need not be directed to
Specially produced.And due to being the flexible apparatus that can freely distort, when error occur in measurement early period or later stage installation
When, by carrying out certain distortion to the flexible apparatus so that the device can be installed, increase to measurement error with
And the resistance of installation error.Therefore, bus duct flexibility reversing arrangement provided by the utility model solves mother in the prior art
The problem of commutation part difficulty early period of wire casing measures, and the production of mid-term difficulty and later stage difficulty are installed.
And it should be noted that since bus duct flexibility reversing arrangement provided by the utility model can be distorted freely,
It can be used for can also be used to replace to eliminate the axial deformation caused by expanding with heat and contract with cold instead of expansion joint in practical applications
Sedimentation section, to eliminate the radial deformation caused by settling height difference between two buildings.
In a kind of specific implementation mode of the utility model, the middle part of protection shell 20 is the organ that cross section is rectangle
Cover structure.In this kind of embodiment, the middle part of shell 20 will be protected to be set as organ cover structure, reference can be made to Fig. 1, as transversal
Face is the organ cover structure of rectangle.In the specific implementation, the protection shell 20 that armouring can also be used, i.e., in flexible material overlying
One layer of metal of lid can be done when increasing the intensity of protection shell 20, such as select the protection shell 20 of organ cover structure for cloth
Protection shell 20 one layer of metal increases strength, such as covering gold are further covered on cloth material to realize flexible and distortion
Belong to aluminium.
In a kind of specific implementation mode of the utility model, conductor part 10 is that axial length commutates equal to bus duct
The practical measurement length in portion and preset adjustment length and component.For example, at a certain scene, the commutation part of bus duct is
In 90 ° of broken line, two sections of measured value of broken line is respectively 200mm and 300mm, then means the length of bus duct reversing arrangement
500mm is needed, the practical measurement length in this namely bus duct commutation portion.I.e. in its natural state, conductor part 10, flexibility are exhausted
The length of edge body and protection shell 20 can be arranged to 500mm.And in this kind of embodiment of the utility model, conductor part
10 axial length be equal to the practical measurement length in bus duct commutation portion and preset adjustment length and, such as preset tune
Section length is that the length of conductor part 10 is then in the above example set as 560mm by 60mm.In this kind of embodiment, surveying
The length of lengthened conductors component 10, can enhance the resistance to measurement error and installation error on the basis of amount data, such as
When measuring length less than actual length, possibly it can not be installed according to the bus duct reversing arrangement for measuring produced in lengths, and this kind of reality
The length for applying conductor part 10 in mode is longer than measured value, then can install in this case.And due to the mother of the application
Wire casing flexibility reversing arrangement can be distorted freely, can be with if finding that the bus duct flexibility reversing arrangement is longer when actual installation
A degree of distortion is carried out so that the device can be installed.Therefore, it sets the axial length of conductor part 10 to
The practical measurement length in bus duct commutation portion and preset adjustment length and, can be in order to live adjusting.Preset adjusting
Length can be set and be adjusted according to actual conditions, such as be set as 50 to 100mm.
The invention also discloses a kind of bus duct, which may include the mother described in any of the above-described embodiment
Wire casing flexibility reversing arrangement, herein not repeated explanation.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the technical solution of the utility model and its core concept.It should be pointed out that being led for this technology
For the those of ordinary skill in domain, without departing from the principle of this utility model, if can also be carried out to the utility model
Dry improvement and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (10)
1. a kind of bus duct flexibility reversing arrangement, which is characterized in that including：
The conductor part being made of fexible conductor twisted wire；
The flexible insulating layer being wrapped in outside the fexible conductor twisted wire；
Both ends are equipped with the fixed part for being connect with straight-line bus duct, and middle part is flexible and telescopic for protecting described lead
The protection shell of body component and the flexible insulating layer.
2. bus duct flexibility reversing arrangement according to claim 1, which is characterized in that the cross section of the protection shell is
Rectangular section.
3. bus duct flexibility reversing arrangement according to claim 1, which is characterized in that the both ends of the fexible conductor twisted wire
Cross section be the rectangular section formed after pressure welding.
4. bus duct flexibility reversing arrangement according to claim 1, which is characterized in that the flexible insulating layer is that rubber is exhausted
Edge layer.
5. bus duct flexibility reversing arrangement according to claim 1, which is characterized in that the middle part of the protection shell is cross
The organ cover structure of rectangular cross-section.
6. bus duct flexibility reversing arrangement according to claim 1, which is characterized in that the fexible conductor twisted wire twists for copper
Line.
7. bus duct flexibility reversing arrangement according to claim 6, which is characterized in that the copper stranded conductor is T2 copper stranded conductors.
8. bus duct flexibility reversing arrangement according to any one of claims 1 to 7, which is characterized in that the conductor part
For axial length be equal to the practical measurement length in bus duct commutation portion and preset adjustment length and component.
9. bus duct flexibility reversing arrangement according to claim 8, which is characterized in that the preset adjustment length is 50
To 100 millimeters.
10. a kind of bus duct, which is characterized in that commutate and fill including bus duct flexibility as described in any one of claim 1 to 9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423430.8U CN207938334U (en) | 2018-03-27 | 2018-03-27 | A kind of bus duct and its flexible reversing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423430.8U CN207938334U (en) | 2018-03-27 | 2018-03-27 | A kind of bus duct and its flexible reversing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207938334U true CN207938334U (en) | 2018-10-02 |
Family
ID=63655979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820423430.8U Active CN207938334U (en) | 2018-03-27 | 2018-03-27 | A kind of bus duct and its flexible reversing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207938334U (en) |
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2018
- 2018-03-27 CN CN201820423430.8U patent/CN207938334U/en active Active
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