CN206685541U - Insulating tube type busbar joint - Google Patents
Insulating tube type busbar joint Download PDFInfo
- Publication number
- CN206685541U CN206685541U CN201720262284.0U CN201720262284U CN206685541U CN 206685541 U CN206685541 U CN 206685541U CN 201720262284 U CN201720262284 U CN 201720262284U CN 206685541 U CN206685541 U CN 206685541U
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- conductor
- tube type
- insulating tube
- type busbar
- insulating
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Abstract
The utility model discloses a kind of insulating tube type busbar joint, including conductor one and conductor two, and by being welded to connect between conductor and conductor, the outside of conductor one and conductor two sets insulating barrier.The set-up mode of the insulating barrier is that fluid silicone rubber or liquid-state epoxy resin insulating materials are laid outside the conductor one and conductor two, or, in the coated polytetrafluoroethylene (PTFE) of the conductor one and the outside of conductor two or mylar.The advantages of insulating tube type busbar joint provided by the utility model, is proposed in view of the shortcomings of the prior art, insulating tube type busbar Y or H type joint, has small volume, and current-carrying capacity is big, safe and reliable.
Description
Technical field
The utility model belongs to high voltage transmission ＆ distribution electro-technical field, more particularly to a kind of insulating tube type busbar joint.
Background technology
Insulating tube type busbar is a kind of novel product in power industry as high current transmission electric energy, has current-carrying capacity
Greatly, securely and reliably, high mechanical strength, kelvin effect be low, easy for installation, simple and beautiful, with short production cycle, floor space is small, exempts from
In safeguard the features such as.In recent years, being widely popularized at home with insulating tube type busbar, its application extend to industry-by-industry.But
The development of insulating tube type busbar Y or H type joint is always the bottleneck problem of each insulating tube type busbar producer, and this Y or H type connect
Head is by a high-power transformer in concrete engineering example while distributes to two switch cubicles or distribute to two reactance
Device distributes to the high-voltage electrical equipments such as two disconnecting links.One it is safe and reliable, make customer satisfaction system Y or H type joint not only should
With it is identical with bus all insulation the advantages of, should also meet following 3 point requirement：
1.Y or H type joint conductor DC resistance can not be more than the DC resistance of equal length bus-bars conductor.
2. during high current temperature rise test, the temperature rise of the temperature rise of Y or H type joint not above bus-bars conductor.
The insulation that 3.Y or h meets place is safe and reliable, and Y or H type joint surface are zero potential, and people is tangible.
Existing Y or h, which connect mode, following several ways：
1. conductor connection is using being flexible coupling, bolt is fixed, and insulation mode uses insulated case.Between conductor and conductor and conductor
Air insulation is leaned between insulated case, as depicted in figs. 1 and 2；Such a processing mode needs to take big quantity space, its dielectric strength
It is affected by environment larger with installation site, and unsightly.
2. insulating cylinder insulation mode
This processing mode conductor uses the structure of insulating cylinder using the mode that is flexible coupling, insulation processing, as shown in Figure 3：
This processing mode isolated bus can only have significant limitation, and insulating cylinder knot from the outlet of insulating cylinder both sides
Structure is complicated, product qualification rate than it is relatively low, cost is higher, site construction technology requires higher.
3. hard connecting mode
This processing mode：The threeway set for connecting conductor is poured using grinding tool, and bolt is fixed, and insulation mode is using insulation
Case.Air insulation is leaned between conductor and conductor between conductor and insulated case, as shown in Figure 4.
Utility model content
The utility model for solve the technical scheme that uses of above-mentioned technical problem be to provide a kind of insulating tube type busbar Y or
H type joint, wherein, concrete scheme is：
Including conductor one and conductor two, the conductor one is in arc-shaped, by being welded to connect between conductor one and conductor two
In Y or H type, the outside of conductor one and conductor two sets insulating barrier.
Above-mentioned insulating tube type busbar joint, wherein：The set-up mode of the insulating barrier is in the conductor one and conductor
Two outside laying fluid silicone rubbers or epoxy resin and crimped paper varnished insulation material, or, in the conductor one and conductor two
Outside coated polytetrafluoroethylene (PTFE) or mylar.
Above-mentioned insulating tube type busbar joint, wherein：Conductor one and conductor two welding forms Y or H type copper pipe.
Above-mentioned insulating tube type busbar joint, wherein：The external diametrical extent 30mm-200mm of conductor one, conductor wall thickness range
3mm-20mm。
Above-mentioned insulating tube type busbar joint, wherein：The external diametrical extent 30mm-200mm of conductor two, conductor wall thickness range
3mm-20mm。
Above-mentioned insulating tube type busbar joint, wherein：0-180 ° of the arc angle scope of the conductor one.
Above-mentioned insulating tube type busbar joint, wherein：The distance between the Y or H type scope 100mm-800mm.
The utility model has the advantages that relative to prior art：
Application scheme is to propose in view of the shortcomings of the prior art, insulating tube type busbar Y or H type joint, has body
The advantages of product is small, and current-carrying capacity is big, safe and reliable.Junction uses welding procedure, strengthens the mechanical strength of junction, increase
The sectional area of junction conductor, the D.C. resistance of conductor connection is reduced, improve the security reliability of product, ensure electricity
The safe operation of Force system.
Brief description of the drawings
Fig. 1 is conductor connection using the structural representation being flexible coupling.
Fig. 2 is conductor connection using the structural representation being flexible coupling.
Fig. 3 is the structural representation of insulating cylinder insulation mode.
Fig. 4 is the structural representation of hard connecting mode.
Fig. 5 is the structural representation of conductor one.
Fig. 6 is the structural representation of conductor two.
Fig. 7 conductors one and conductor two weld later top view.
Fig. 8 insulating tube type busbar breeches joint top views.
Fig. 9 insulating tube type busbar breeches joint right views.
Figure 10 insulating tube type busbar H type joint top views.
In figure：
1 insulation tube mother 2 is flexible coupling the Hard link of 3 insulated case, 4 insulating cylinder 5
The conductor two of 6 conductor 1
Embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
The utility model provides a kind of insulating tube type busbar joint, including conductor 1 and conductor 27, conductor 1 and leads
Connection between body 27 uses welding procedure, and the insulation processing outside its conductor 1, conductor 27 will be insulated using prefabricated grinding tool
Material (fluid silicone rubber or liquid-state epoxy resin) is applied on copper pipe with casting craft, makes insulating barrier into an entirety.Or adopt
With the insulating materials such as polytetrafluoroethylene (PTFE) or mylar directly coated on Y or H type copper pipe, its thickness of insulating layer and other techniques
Make as needed.
The length of described conductor 1 makes appropriate adjustment according to being actually needed, conductor diameter scope 30mm~200mm,
Conductor wall thickness range 3mm~20mm, the length of described conductor 27 are made appropriate adjustment according to being actually needed, conductor 1, led
External diametrical extent 30mm~the 200mm of body 27, conductor 1, the wall thickness range 3mm~20m of conductor 27, the circular arc of described conductor 1
Angle makes appropriate adjustment according to being actually needed, angular range 0~180.
Insulation processing layer, the material of its insulating barrier are not limited to fluid silicone rubber or liquid-state epoxy resin, the thickness of insulating barrier
Degree, the technique of insulating barrier make appropriate adjustment according to being actually needed, straight using insulating materials such as polytetrafluoroethylene (PTFE) or mylars
Connect coated on Y or H type copper pipe, its thickness of insulating layer and other techniques make as needed.
Embodiment：
As shown in figure 1, it is insulation tube mother Y or H type joint top view, the current-carrying capacity of its insulating tube type busbar is 4000A, is led
Body specification is Φ 80 (external diameter) * 10 (wall thickness).First by the surface of conductor 1 after sanding and polishing, Y or H type are needed in conductor 1
Joint curves 180 ° of circular arc, then prepares a copper pipe for meeting rated current Y or H type joint needs, in one end of copper pipe
Polish at 45 °~60 ° or so of groove.Finally, it is by welding procedure that conductor 1 and conductor 27 is reliable according to process requirements
Connect.Insulating materials (fluid silicone rubber or liquid-state epoxy resin) is applied with casting craft finally by prefabricated grinding tool
It is set on copper pipe, insulating barrier is made as needed into an entirety, its thickness of insulating layer and other techniques.
The utility model uses welding procedure in insulation tube mother Y or H type joint conductor connection, strengthens the machine of junction
Tool intensity, increase the sectional area of junction conductor.Reduce the D.C. resistance of conductor connection.Its welding procedure, which ensure that, to be led
The reliability of body connection.Its insulation processing uses one-piece casting technique, improves peace of the security reliability to power system of product
Full operational support.
Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any
Those skilled in the art, do not departing from spirit and scope of the present utility model, when a little modification and perfect, therefore this can be made
The protection domain of utility model is worked as to be defined by what claims were defined.
Claims (6)
- A kind of 1. insulating tube type busbar joint, it is characterised in that：Including conductor one and conductor two, the conductor one is in arc-shaped, By being welded to connect it is in Y or H type between conductor one and conductor two, the outside of conductor one and conductor two sets insulating barrier；It is described The set-up mode of insulating barrier is that fluid silicone rubber or epoxy resin and crimped paper leaching are laid outside the conductor one and conductor two Stain insulating materials, or, in the coated polytetrafluoroethylene (PTFE) of the conductor one and the outside of conductor two or mylar.
- 2. insulating tube type busbar joint as claimed in claim 1, it is characterised in that：Conductor one and conductor two welding is formed Y or H type copper pipe.
- 3. insulating tube type busbar joint as claimed in claim 2, it is characterised in that：The external diametrical extent 30mm- of conductor one 200mm, conductor wall thickness range 3mm-20mm.
- 4. insulating tube type busbar joint as claimed in claim 3, it is characterised in that：The external diametrical extent 30mm- of conductor two 200mm, conductor wall thickness range 3mm-20mm.
- 5. the insulating tube type busbar joint as any one of claim 1-4, it is characterised in that：The circular arc of the conductor one 0-180 ° of angular range.
- 6. insulating tube type busbar joint as claimed in claim 5, it is characterised in that：The distance between the Y or H type scope 100mm-800mm°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262284.0U CN206685541U (en) | 2017-03-17 | 2017-03-17 | Insulating tube type busbar joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262284.0U CN206685541U (en) | 2017-03-17 | 2017-03-17 | Insulating tube type busbar joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685541U true CN206685541U (en) | 2017-11-28 |
Family
ID=60393504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720262284.0U Active CN206685541U (en) | 2017-03-17 | 2017-03-17 | Insulating tube type busbar joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418164A (en) * | 2018-04-08 | 2018-08-17 | 江苏华强电力设备有限公司 | A kind of high security air-type bus duct |
-
2017
- 2017-03-17 CN CN201720262284.0U patent/CN206685541U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418164A (en) * | 2018-04-08 | 2018-08-17 | 江苏华强电力设备有限公司 | A kind of high security air-type bus duct |
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