CN109830929A - 10KV busbar joint insulating sheath - Google Patents
10KV busbar joint insulating sheath Download PDFInfo
- Publication number
- CN109830929A CN109830929A CN201910274519.1A CN201910274519A CN109830929A CN 109830929 A CN109830929 A CN 109830929A CN 201910274519 A CN201910274519 A CN 201910274519A CN 109830929 A CN109830929 A CN 109830929A
- Authority
- CN
- China
- Prior art keywords
- bus
- sealing ring
- sheath
- busbar joint
- side sealing
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 108
- 230000008859 change Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 12
- 230000032683 aging Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000565 sealant Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The present invention discloses a kind of 10KV busbar joint insulating sheath, the insulating sheath includes sheath ontology and side sealing ring, the sheath ontology has a middle part and two ends, the inside at one of middle part forms an inner cavity, two of them end is each provided with an opening, the side sealing ring is integrally formed or is detachably connected with the sheath ontology, for closing at least one described opening, a bus through-hole is provided on the side sealing ring, the bus through-hole allows the busbar joint of bus to pass through and extend in the inner cavity of the sheath ontology, the busbar joint of the bus is attached in the inner cavity.Insulating sheath structure of the invention is simple, it is quick and easy for installation, corrosion-resistant, non-aging, can for a long time effectively rain-proof, it is moisture-proof, dust-proof, prevent foreign matter from contacting, there is insulation, closed protective performance, be effectively protected busbar joint using safe.
Description
Technical field
The present invention relates to electric system primary equipments to protect field, and in particular to a kind of 10KV busbar joint insulating sheath.
Background technique
In recent years, with the continuous quickening of power grid construction paces, newly-built substation's quantity is increasing year by year, all kinds of buses
Usage quantity is also increasing therewith, and therefore, busbar overhaul operating pressure is also increasing year by year.Main electricity of the bus as substation
The quality of circulation road, operating status will cause great influence to power network safety operation, so, how to guarantee the strong of bus
Health stable operation is one of the important topic that service personnel faces.In numerous typical defects of bus, high-low voltage leads crimping
Hair thermal defect accounting is larger.Whenever this kind of lead crimp head heating defect of generation, caused by avoiding because of long-time hot operation
Busbar joint deterioration, it is necessary to carry out in-situ processing after main transformer is stopped transport as early as possible, need to change the same of substation's normal operating mode
When, there is the risks having a power failure to user, for the substation of separate unit main transformer, while also consuming a large amount of inspection
Repair strength.Currently, most of 10kV lead-out wires mostly use bus bridge form, bus bridge directly crimps with sleeve of main transformer or by soft
Connection is crimped, for outdoor main transformer, no matter using which kind of crimping mode, since the shield used now is using side
Face closure form, be unable to effective dust, rain-proof, it is moisture-proof, prevent foreign matter from contacting, by running for a long time, the punching of rainwater repeatedly
After the accumulation of brush and dust, the surface contact situation of lead crimp head will receive influence, and low-pressure side electric current is big in addition, long and long
It, will cause lead crimp head poor contact, and when heavy-duty service can start heat condition occur, for indoor bus,
Also can not effectively it is moisture-proof, dust-proof, prevent foreign matter from contacting, equally exist the above problem.In existing equipment, the open air 10kV bus bridge is female
Wire terminal insulation protecting box is made of crosslinked polyolefin materials, and structure is that open type band pin or strap mode are closed fixation,
Cause its sealing performance bad, be easily accessible humid air and rainwater, forms bottom ponding；Its material is also easy aging and becomes fragile,
Especially in 1 to 2 years, chronological aging embrittlement fell off plastics strap, cannot fasten plastic casing and cause to fall off, lead to busbar joint
Exposed, there are safe operation hidden danger.
Summary of the invention
The present invention is directed to solve the technical problems existing in the prior art at least to some extent, a kind of structure letter is proposed
It is single, quick and easy for installation, corrosion-resistant, non-aging, can effectively waterproof, it is moisture-proof, dust-proof, prevent foreign matter from contacting and having exhausted
The 10KV busbar joint insulating sheath of edge, closed protective function improves the use peace of the busbar joint of both outdoors and indoors bus
Entirely, guarantee that power grid is run steadily in the long term.
In order to achieve the object of the present invention, embodiment of the present invention provides a kind of 10KV busbar joint insulating sheath, specifically adopts
With following technical scheme:
The insulating sheath includes sheath ontology and side sealing ring；
The sheath ontology has a middle part and two ends, wherein the inside at the middle part forms an inner cavity, institute
It states two ends and is each provided with an opening；
The side sealing ring is integrally formed or is detachably connected with the sheath ontology, for closing at least one institute
Opening is stated, a bus through-hole is provided on the side sealing ring, the bus through-hole allows the busbar joint of bus to pass through simultaneously
In the inner cavity for extending to the sheath ontology；
It is located in the inner cavity after the busbar joint connection of the bus.
Further, the insulating sheath further includes sealing bus-bars plate, the sealing bus-bars plate and the side sealing ring
The bus through-hole be set in bus through-hole with merging, for the gap and/or bus and the side between sealing bus bar
Gap between the sealing ring of face.
Further, insulating sheath tool there are two the side sealing ring and at least two respectively with corresponding side
The sealing bus-bars plate of sealing ring cooperation, wherein at least one institute of at least one described side sealing ring and the sheath ontology
It states opening to be detachably connected, to allow to carry out the connection of busbar joint in the inner cavity of the sheath ontology.
Further, the middle part flexible, to generate dilatation in busbar joint stretching motion.
Further, the bus is cast or D type bus, correspondingly, the bus through-hole of the side sealing ring
For round or D-shaped.
Further, 5mm in the opening of sheath ontology described in the side sealing ring retraction.
Compared with prior art, the busbar joint insulating sheath of above embodiment, structure is simple, it is quick and easy for installation,
It is corrosion-resistant, non-aging, can effectively rain-proof, moisture-proof, dust-proof, anti-foreign matter for a long time, there is insulation, closed protective performance, tool
It has the advantage that
(1) the performance stabilization of sheath environment without fracture, embrittlement and can be fallen off and be drawn using 10 years or more outdoors
It is exposed to play busbar joint；
(2) busbar joint of 10kV bus is enclosed in sheath, the screw and nut of connector connection is in a closed environment not
By the corrosion of rainwater, humid air and external environment, can avoid the fever ablation because of caused by corrosion of bus connection position leads to thing
Therefore generation；
(3) change insulation protecting box in the prior art strap or pin because aging, embrittlement wind-force or other because
Insulation protecting box falls off under the influence of element, the exposed security risk of busbar joint, there is the risk that electric power accident event occurs；
(4) reusable, sheath can be reinstalled after each routine inspection.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the combining structure schematic diagram for the insulating sheath that an embodiment of the present invention provides；
Fig. 2 is the front section view for the insulating sheath composite structure that an embodiment of the present invention provides；
Fig. 3 is another visual angle schematic diagram for the insulating sheath composite structure that an embodiment of the present invention provides；
Fig. 4 is the structural schematic diagram of the sheath body for the insulating sheath that an embodiment of the present invention provides
Fig. 5 is the structural schematic diagram of the side sealing ring for the insulating sheath that an embodiment of the present invention provides；
Fig. 6 is the structural schematic diagram of the sealing bus-bars plate for the insulating sheath that an embodiment of the present invention provides；
Fig. 7 is the front section view of the composite structure for the insulating sheath that a preferred embodiment of the invention provides；
Fig. 8 is insulating sheath and the cross-sectional view after bus installation in a preferred embodiment of the invention；
Fig. 9 is the structural schematic diagram of side sealing ring in another preferred embodiment of the present invention；
Figure 10 is the structural schematic diagram of side sealing ring in the another preferred embodiment of the present invention.
Figure label is described as follows:
100, insulating sheath；1, sheath ontology；2, side sealing ring；3, bus through-hole；4, sealing bus-bars plate；5, bus；
6, busbar joint.
Specific embodiment
In being described below, for illustration and not for limitation, the specific thin of such as specific structure, technology etc is proposed
Section, understands the embodiment of the present invention to cut thoroughly.However, it will be clear to one skilled in the art that in these no details
Other embodiments in the present invention also may be implemented.In other situations, omit to well-known structure, system, device with
And the detailed description of method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, it is illustrated below by specific embodiment combination attached drawing.
Referring to attached drawing 1-6 and 8 it is found that the insulating sheath 100 applied to 10KV busbar joint of the invention includes sheath sheet
Body 1 and side sealing ring 2；The specific structure of the sheath ontology 1 is as shown in Fig. 4, has a middle part and two ends,
The inside at one of middle part forms an inner cavity, and two of them end is each provided with an opening；The side sealing ring
Specific structure is as shown in Fig. 5, and the side sealing ring 2 is integrally formed or is detachably connected with the sheath ontology 1, is used for
At least one described opening is closed, a bus through-hole 3 is provided on the side sealing ring 2, the bus through-hole 3 allows bus
5 busbar joint 6 is passed through and is extended in the inner cavity of the sheath ontology 1, so that 6 energy of busbar joint of the bus 5
It is enough to be attached in the inner cavity.The sheath ontology 1 can be cylindric, or square column or other are suitable
The shape that bus 5 uses is closed, the shape of the opening is consistent with the shape of sheath ontology 1, the shape and opening of side sealing ring 2
Shape it is consistent.
In the present embodiment, it is located in the inner cavity after the busbar joint 6 of the bus 5 connects.It when in use, will be female
Wire terminal 6 passes through side sealing ring 2 and protrudes into the inner cavity of sheath ontology 1 and is attached, and passes through sheath ontology 1 and side sealing
Busbar joint 6 is isolated with external environment for the cooperation of circle 2, prevents steam, dust and sundries etc. from falling to busbar joint 6,
The service life and safety for influencing busbar joint 6, avoid the generation of all kinds of failures.
It is advanced optimized as to above embodiment, as shown in attached drawing 1,2,3 and 6, insulating sheath 100 of the invention
It further include sealing bus-bars plate 4, the sealing bus-bars plate 4 matches to merge with the bus through-hole 3 of the side sealing ring 2 to be set to
In bus through-hole 3, for gap and/or bus 5 between sealing bus bar 5 and the gap between the side sealing ring.Wherein
The sealing bus-bars plate 4 is preferably rectangle, and to be adapted to bus through-hole 3 and the gap, the bus through-hole 3 is preferably also rectangle,
In order to reduce the gap while insertion of bus 5.Further, between sealing bus-bars plate 4 and side sealing ring 2 preferably
Extrusion fit, the i.e. length of sealing bus-bars plate 4 are larger than the length of bus through-hole 3, so that sealing bus-bars plate 4 can be stuck in mother
In line three-way hole 3.
The sealing bus-bars plate 4 is preferably clipped between the gap of two buses 5 of the same side, is protected by sealing bus-bars plate 4
The specific range between two buses 5 is held, prevents two buses 5 to be in contact in undesirable position, and be further advanced by
The bus through-hole 3 of 4 closed side sealing ring 2 of sealing bus-bars plate, prevents steam, dust and foreign matter etc. from falling into the interior of sheath ontology 1
In chamber, protective capacities is improved.
If only closing an opening of sheath ontology 1, at this point, insulating sheath 100 is suitable for vertically arranged bus, it is such as main
Be lower busbar joint, and sheath ontology 1 be not closed out it is opening down.
As shown in Fig. 7, as one preferred embodiment of the invention, it is made described below, with aforementioned reality
The difference for applying mode is that the both ends of sheath ontology 1 in the preferred embodiment are closed, therefore aforementioned embodiments
Attached drawing and literature record can also be used for reference herein to more fully understand the preferred embodiment.
As shown in Fig. 7, there are two side sealing rings 2 and two to seal respectively with corresponding side for the tool of insulating sheath 100
The sealing bus-bars plate 4 of 2 cooperation of circle, wherein at least one described side sealing ring 2 is opened with described at least one of sheath ontology 1
Mouth is detachably connected, to allow to carry out the connection of busbar joint 6 in the inner cavity of the sheath ontology 1.It should be understood that
It is that a side sealing ring 2 is only set and is detachably connected with sheath ontology 1, another side sealing ring 2 and sheath ontology 1 one
It is body formed and feasible, in this configuration, the busbar joint 6 of side sealing ring 2 and the integrally formed side of sheath ontology 1
Enter in the inner cavity of sheath ontology 1 directly through side sealing ring 2, side sealing ring 2 and sheath ontology 1 are detachably connected side
Busbar joint 6 be first arranged side sealing ring 2, then by sheath ontology 1 opening enter sheath ontology 1 inner cavity in, two
The busbar joint 6 of side completes connection in the inner cavity of sheath ontology 1, then will be detachably connected the side sealing ring 2 of side again
Fixation is attached with sheath ontology 1；In this way, reducing the gap between side sealing ring 2 and sheath ontology 1, enhance close
Sealing property and protective performance.The quantity of side sealing ring 2 can also be with more than two, to be greater than two in the quantity in the gap
When, side sealing ring 2 can seal each gap one by one.
It can also be appreciated that insulating sheath 100 can also be arranged to two side sealing rings 2 with sheath ontology
1 is detachably connected, and the overall structure after assembling is identical as the structure of aforementioned embodiments, and in this configuration, insulating sheath
100 during installation, and first the side sealing ring 2 of two sides can be inserted in respectively in corresponding bus 5, then by two sides busbar joint 6
It protrudes into the inner cavity of sheath ontology 1 and is attached, be then attached the side sealing ring 2 of two sides with sheath ontology 1 respectively
To close the opening at 1 both ends of sheath ontology；Alternatively, the sheath first can also be inserted into from the opening for the busbar joint 6
In the inner cavity of ontology 1, the side sealing ring 2 is then inserted in the busbar joint 6 by the bus through-hole 3, and
The position for adjusting side sealing ring 2 and sheath ontology 1, then between bus 5 or between bus 5 and the side sealing ring 2
It is put into the sealing bus-bars plate 4.
Fig. 8 is insulating sheath and the cross-sectional view after bus installation, two mothers of median generatrix 5 in this preferred embodiment
Wire terminal 6 penetrates inside insulating sheath 100, and two ends of busbar joint 6 are stacked, and carry out fastening company using hex bolts
It connects.Structure after insulating sheath 100 is installed with bus 5 in other embodiments is similar with this preferred embodiment, equally may be used
To refer to attached drawing 8.
On the basis of above-mentioned preferred embodiment, further another preferred embodiment is described,
1 middle part flexible of sheath ontology, to generate dilatation in 6 stretching motion of busbar joint.By this set, make absolutely
The characteristics of busbar joint 6 of the edge sheath 100 suitable for flexible bus, flexible, makes insulating sheath 100 flexible in protection
The stretching motion of the busbar joint 6 of flexible bus will not be hindered while busbar joint 6 of bus.
As shown in figure 9, in another preferred embodiment, unlike the various embodiments described above, the bus is that D type is female
Line, correspondingly, in order to cooperate the shape of bus, the bus through-hole 3 of the side sealing ring 2 is arranged to D-shaped, to allow D
Type bus passes through.In the case where needing using sealing bus-bars plate, sealing bus-bars plate 4 is arranged to two, one of them is square
Shape sealing bus-bars plate, and another is C-shaped sealing bus-bars plate, to fill the gap between D type bus and side sealing ring 2.If D
Gap between type bus and side sealing ring 2 is smaller, can also not use sealing bus-bars plate.
As shown in Figure 10, in another preferred embodiment, unlike the various embodiments described above, the bus is cast
Bus, correspondingly, in order to cooperate the shape of bus, the bus through-hole 3 of the side sealing ring 2 is arranged to circle, to permit
Perhaps tube type bus passes through.In the case where needing using sealing bus-bars plate, sealing bus-bars plate 4 is arranged to the annular shape disconnected,
I.e. circular sealing bus-bars plate 4 is to disconnect, in order to fill between tube type bus and side sealing ring 2 in installation process
Gap.If the gap between tube type bus and side sealing ring 2 is smaller, sealing bus-bars plate can also not used.
Further, further restriction is made to the respective embodiments described above, in sheath ontology 1 and side sealing ring 2
Between, between side sealing ring 2 and bus 5 and between bus 5 and sealing bus-bars plate 4 there are in the case where gap, can adopt
The gap is filled up with sealant, the sealant preferably uses electric power special seal gum.Gap is carried out by sealant close
Envelope, may be implemented better seal and insulation.
Further, the opening of sheath ontology described in the side sealing ring retraction in the respective embodiments described above
Interior 5mm.
The installation method of the busbar joint insulating sheath of bus of the invention is illustrated below, specifically, the installation
Method the following steps are included:
S101 makes busbar joint be in not-connected status；
The busbar joint is first inserted into the inner cavity of the sheath ontology by S102 from the opening, then will be described
Side sealing ring is inserted in the busbar joint by the bus through-hole, alternatively, the side sealing ring is first passed through the mother
Line three-way hole is inserted in the busbar joint, then the busbar joint is inserted into the inner cavity of the sheath ontology from the opening
In；
S103 connects the busbar joint using fastening bolt and beats torque by standard；
The side sealing ring is inserted in the opening of the sheath ontology by S104, adjust the side sealing ring with
The position of the opening is then put into the sealing bus-bars plate between bus and/or between bus and the side sealing ring；
If between the S105 sheath ontology and the side sealing ring, between the side sealing ring and the bus or
There are gaps between bus described in person and the sealing bus-bars plate, then fill up the gap using sealant.
Wherein the not-connected status of busbar joint 6 refers to, bus 5 carries out non-installation condition when installing for the first time, or
It is the state for dismantling busbar joint 6 when being overhauled to bus 5.
Further, the sealant is filled up after the gap, when maintenance, the sealant can be purged with
Mounted insulating sheath 100 is dismantled, installation is re-started after maintenance and is plugged the gap using sealant, by
This, insulating sheath 100 may be reused.
From the above, it can be seen that the insulating sheath and its installation method structure of embodiment of the present invention are simple, production
It is low in cost, quick and easy for installation, corrosion-resistant, non-aging, can effective rain-proof, moisture-proof, dust-proof for a long time, have insulation,
Closed protective performance.
Part undeployed in assessment system and its method in embodiment of the present invention, can refer to embodiment of above is
The corresponding part of system and its method, is no longer developed in details herein.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", specific examples or " some examples " etc. means the tool described in conjunction with the embodiment or example
Body characteristics, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification,
Schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Claims (6)
1. a kind of 10KV busbar joint insulating sheath, which is characterized in that the insulating sheath includes sheath ontology and side sealing ring；
The sheath ontology has a middle part and two ends, wherein inside one inner cavity of formation at the middle part, described two
A end is each provided with the opening；
The side sealing ring is integrally formed or is detachably connected with the sheath ontology, opens described at least one for closing
Mouthful, a bus through-hole is provided on the side sealing ring, the bus through-hole allows the busbar joint of bus to pass through and extend to
In the inner cavity of the sheath ontology；
It is located in the inner cavity after the busbar joint connection of the bus.
2. a kind of 10KV busbar joint insulating sheath according to claim 1, which is characterized in that the insulating sheath also wraps
Sealing bus-bars plate is included, the sealing bus-bars plate matches to merge with the bus through-hole of the side sealing ring is set to bus through-hole
In, for gap and/or bus between sealing bus bar and the gap between the side sealing ring.
3. a kind of 10KV busbar joint insulating sheath according to claim 2, which is characterized in that the insulating sheath has
Two side sealing rings and at least two respectively with corresponding side sealing ring cooperation sealing bus-bars plate, wherein at least
At least one described opening of one side sealing ring and the sheath ontology is detachably connected, to allow in the sheath
The connection of busbar joint is carried out in the inner cavity of ontology.
4. a kind of 10KV busbar joint insulating sheath according to claim 3, which is characterized in that the scalable change in middle part
Shape, to generate dilatation in busbar joint stretching motion.
5. a kind of 10KV busbar joint insulating sheath according to claim 1 or 2, which is characterized in that the bus is pipe
Type or D type bus, correspondingly, the bus through-hole of the side sealing ring are round or D-shaped.
6. a kind of 10KV busbar joint insulating sheath according to claim 1-5, which is characterized in that the side
5mm in the opening of sheath ontology described in sealing ring retraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274519.1A CN109830929A (en) | 2019-04-08 | 2019-04-08 | 10KV busbar joint insulating sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274519.1A CN109830929A (en) | 2019-04-08 | 2019-04-08 | 10KV busbar joint insulating sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109830929A true CN109830929A (en) | 2019-05-31 |
Family
ID=66874485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910274519.1A Pending CN109830929A (en) | 2019-04-08 | 2019-04-08 | 10KV busbar joint insulating sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109830929A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1649037A (en) * | 2004-01-20 | 2005-08-03 | 大连第一互感器厂 | Capacity voltage equalizing dry insulation bus and terminal connection protector |
| EP1699122A2 (en) * | 2005-03-04 | 2006-09-06 | Tyco Electronics Raychem GmbH | Housing for a cable connection |
| CN202405737U (en) * | 2011-12-13 | 2012-08-29 | 江苏大全封闭母线有限公司 | Screening cylinder for insulation tube bus |
| CN202512915U (en) * | 2012-03-21 | 2012-10-31 | 湖北兴和电力新材料股份有限公司 | Insulation tube type bus with branches realized by middle connector |
| CN107394721A (en) * | 2017-06-28 | 2017-11-24 | 西安理工大学 | A kind of combo box posture low voltage bus bar groove and preparation method thereof |
| US20180351340A1 (en) * | 2015-11-30 | 2018-12-06 | Ge Energy Power Conversion Technology Ltd | Cover and process to cover a section of at least one electrical conductor |
| CN209488153U (en) * | 2019-04-08 | 2019-10-11 | 佛山市南方电热橡胶制品厂 | 10KV busbar joint insulating sheath |
-
2019
- 2019-04-08 CN CN201910274519.1A patent/CN109830929A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1649037A (en) * | 2004-01-20 | 2005-08-03 | 大连第一互感器厂 | Capacity voltage equalizing dry insulation bus and terminal connection protector |
| EP1699122A2 (en) * | 2005-03-04 | 2006-09-06 | Tyco Electronics Raychem GmbH | Housing for a cable connection |
| CN202405737U (en) * | 2011-12-13 | 2012-08-29 | 江苏大全封闭母线有限公司 | Screening cylinder for insulation tube bus |
| CN202512915U (en) * | 2012-03-21 | 2012-10-31 | 湖北兴和电力新材料股份有限公司 | Insulation tube type bus with branches realized by middle connector |
| US20180351340A1 (en) * | 2015-11-30 | 2018-12-06 | Ge Energy Power Conversion Technology Ltd | Cover and process to cover a section of at least one electrical conductor |
| CN107394721A (en) * | 2017-06-28 | 2017-11-24 | 西安理工大学 | A kind of combo box posture low voltage bus bar groove and preparation method thereof |
| CN209488153U (en) * | 2019-04-08 | 2019-10-11 | 佛山市南方电热橡胶制品厂 | 10KV busbar joint insulating sheath |
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Effective date of registration: 20221013 Address after: 520000 No. 2, Xinhu Road, Songxia Industrial Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province (address declaration) Applicant after: Foshan Xiangjian rubber and plastic products Co.,Ltd. Address before: 528234 No. 2, Xinhu Road, Songxia Industrial Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province Applicant before: FOSHAN NANFANG ELECTROTHERMAL RUBBER PRODUCTS FACTORY |