CN105225885B - Pole and its soft connection component - Google Patents
Pole and its soft connection component Download PDFInfo
- Publication number
- CN105225885B CN105225885B CN201510625703.8A CN201510625703A CN105225885B CN 105225885 B CN105225885 B CN 105225885B CN 201510625703 A CN201510625703 A CN 201510625703A CN 105225885 B CN105225885 B CN 105225885B
- Authority
- CN
- China
- Prior art keywords
- flexible coupling
- soft
- connecting portion
- pole
- conductor
- 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.)
- Active
Links
- 230000008878 coupling Effects 0.000 claims abstract description 68
- 238000010168 coupling process Methods 0.000 claims abstract description 68
- 238000005859 coupling reaction Methods 0.000 claims abstract description 68
- 239000004020 conductor Substances 0.000 claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5822—Flexible connections between movable contact and terminal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/6606—Terminal arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Insulators (AREA)
Abstract
The invention discloses a kind of pole and its soft connection component, pole soft connection component connects conductor and is flexible coupling including soft, soft connect on conductor has and the secure fit face that is fixedly connected of being flexible coupling, the soft conductor that connects includes the connecting portion being connected with the one end being flexible coupling and the resigning portion positioned at connecting portion upper end, the soft conductor that connects is in up-thin-low-thick ladder shaft-like, and secure fit face is formed by the circumferential plane of connecting portion.It is flexible coupling when being fixedly connected with the soft connecting portion side for connecing conductor, there is interval between the upper portion for the connection end being connected with connecting portion and the side of resigning portion that are flexible coupling, during welding, it is soldered two side welds of the connection end and connecting portion side junction being flexible coupling, one of horizontal weld seam can be welded again above the junction, relatively reliable with the soft connection for connecing conductor to be flexible coupling, weld seam is not easy to be torn.
Description
Technical field
The present invention relates to pole type field of circuit breakers, and in particular to pole and its soft connection component.
Background technology
Intelligent, miniaturization, long-life are increasingly becoming the main flow direction of switchgear development, pole type vacuum open circuit
Device gradually substitutes open type vacuum interrupter or the vacuum circuit breaker with insulating cylinder covered with arc-chutes, turns into the one of switchgear
Kind trend.Pole type vacuum breaker is that the part such as vacuum interrupter and conducting terminal epoxy resin is passed through into APG works
Skill is encapsulated as pole, is then assembled into breaker with operating mechanism, and this structure not only reduces assembling link, and improving machinery can
By property, arc-chutes withstanding voltage level is improved, prevents vacuum interrupter from being influenceed by extraneous filthy, condensation and mechanical force etc., is
Breaker is non-maintaining to create condition.
Chinese patent CN104332351A（Data of publication of application is 2015.02.04）Disclose a kind of soft connection device and make
With the pole of the device, soft connection device includes being flexible coupling and conductor of transferring.It is flexible coupling with for consolidating with switching conductor
Surely the pars intermedia and the alar part being used for the sub- secure fit of lower wire end of four located at pars intermedia edge coordinated.Switching is led
The effect of body is that electric current is forwarded to the pars intermedia being flexible coupling from the moving conductive rod of vacuum interrupter.Switching conductor is conductive sleeve,
Conductive sleeve is cuboid, and the axle sleeve for coordinating with moving conductive rod inserting is offered on the upper surface of conductive sleeve, and the axle sleeve is
Up big and down small pyramidal structure, it is cone match between axle sleeve and moving conductive rod.Pole also includes being used for and moving conductive rod
The connection of threaded connection hole, pars intermedia on the lower surface of the fixed connecting rod being fixedly connected, fixed connecting rod and moving conductive rod
Hole, the through hole of conductive sleeve coordinate.
One end that above-mentioned use is flexible coupling is connected the connected mode for realizing conducting electric current with the soft lower end for connecing conductor, is applicable
In low-voltage pole.For high-tension pole, the one end for making to be flexible coupling often is used to be fixed on the side of conductive sleeve
On wall, to strengthen the ability by high current.Such as Chinese patent CN203931921U（Authorized announcement date 2014.11.05）It is open
A kind of flexible connection structure of indoor high-voltage vacuum breaker solid sealed pole, the structure include the conductive clip of cuboid formula, four
The one end being flexible coupling is welded on four faces of conductive clip, and the other end is bolted on the inwall of lower outlet.Conductive clip
On offer a taper hole being coincide with vacuum interrupter moving conductive rod taper, conductive clip is enclosed on the moving conductive rod of vacuum interrupter
On.But one end being flexible coupling of the flexible connection structure is directly bonded on the side for the conductive clip for being welded on cuboid formula,
During welding, due to very close to each other between one end of close conductive clip and the side of conductive clip for being flexible coupling, often it is being flexible coupling
Weld at the back and forth or left and right both sides combined with conductive clip side, and can not be flexible coupling with the upside of conductive clip junction again
Apply one of weld seam.So when pole works, be flexible coupling up and down motion when, be particularly flexible coupling move downward when
Wait, the weld seam tear being easily flexible coupling between conductive clip, and then influence the reliability of soft connection component.In addition, it is flexible coupling
The other end be on the inwall by outlet under being bolted to that is radially arranged, installation be present, dismantle the problem of inconvenient.
The content of the invention
It is an object of the invention to provide a kind of pole soft connection component, to solve the soft company of existing soft connection component
Connect and be connected insecure technical problem between conductor with soft connect.The present invention also provides a kind of consolidating using the soft connection component simultaneously
Sealed pole.
In order to realize the above object the technical scheme of pole soft connection component is as follows in the present invention：Pole is soft
Connection component include it is soft connect conductor and be flexible coupling, it is soft connect on conductor have with the secure fit face that is fixedly connected of being flexible coupling, it is described
The soft conductor that connects includes the connecting portion that is connected with the one end being flexible coupling and the resigning portion positioned at connecting portion upper end, described soft to connect conductor
In up-thin-low-thick ladder shaft-like, the secure fit face is formed by the circumferential plane of the connecting portion.
The connecting portion is hollow prism.
The lower end edge radial convex of the connecting portion is provided with positive stop lug boss, and the upper surface of the positive stop lug boss is flexible coupling with described
Corresponding end block coordinate.
The prism is six prisms.
The outline of the resigning portion is cylindrical.
The other end being flexible coupling be used for be connected with the lower wire outlet seat of pole, it is described be flexible coupling be in two
The movable part that can be bent under external force between connection end is U-shaped, the movable part it is opening down, be flexible coupling
The connection end being connected with the lower wire outlet seat is to be turned edge relative to turned-out outer of the movable part.
It is described be flexible coupling be fixedly connected with lower wire outlet seat by fastener, it is described it is outer turn edge on offer for the fastener
The through hole penetrated.
The lower end of the connecting portion is arranged with for strengthening being flexible coupling and the bonding strength of the connecting portion from bottom to top
Adapter sleeve, the connection end being flexible coupling being connected with connecting portion are located in the adapter sleeve.
The adapter sleeve includes body, and the lower end of the body is provided with bottom plate, bolt hole, the body are provided with the middle part of bottom plate
The inner chamber being adapted to the peripheral shape with the connecting portion.
Pole of the present invention adopts the following technical scheme that：Pole includes the sealing pole described in above-mentioned middle any one
Post soft connection component.
Beneficial effects of the present invention：The soft conductor that connects of the soft connection component of the present invention is arranged to up-thin-low-thick multi-diameter shaft
Shape, be flexible coupling when being fixedly connected with the soft connecting portion side for connecing conductor, the connection end being connected with connecting portion being flexible coupling it is upper
There is interval between side part and the side of resigning portion, during welding, be soldered the connection end and connecting portion side junction being flexible coupling
Two side welds, one of horizontal weld seam can be welded again above the junction, to be flexible coupling and the soft company for connecing conductor
Connect it is relatively reliable, be flexible coupling with it is soft connect conductor relative motion when, weld seam is not easy to be torn.The soft resigning portion for connecing conductor simultaneously
With having interval between being flexible coupling, the motion of flexion part being flexible coupling is also beneficial to.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of pole of the present invention；
Fig. 2 is the structural representation of the soft connection component in Fig. 1；
Fig. 3 is Fig. 2 sectional view；
Fig. 4 is the soft structural representation for connecing conductor in Fig. 1
Fig. 5 is Fig. 4 sectional view；
Fig. 6 is the structural representation being flexible coupling in Fig. 2；
Fig. 7 is the structural representation of Fig. 1 adapter sleeve.
Embodiment
The embodiment of pole of the present invention：As shown in figs. 1-7, the pole includes upper wire outlet seat 1, arc-chutes 2, soft
Connection component 4, lower wire outlet seat 3, wherein soft connection component 4 include soft connecing conductor 6 and being flexible coupling 7.It is soft connect on conductor 6 have with it is soft
The secure fit faces that are fixedly connected of connection 7, it is soft connect conductor 6 include be flexible coupling 7 the connecting portion 63 that is connected of one end and be located at
The resigning portion 62 of the upper end of connecting portion 63, the soft conductor 6 that connects is in up-thin-low-thick ladder shaft-like.Connecting portion is six hollow prisms, is allowed
The outline in position portion 62 is cylindrical.Secure fit face is formed by the corresponding flat of the periphery of connecting portion.62 external diameters of resigning portion
Less than the inscribe diameter of a circle of connecting portion 63.Hierarchic structure is formed between connecting portion 63 and resigning portion 62.The lower end of connecting portion 63
Positive stop lug boss 64 is radially convexly equipped with, the upper surface of positive stop lug boss 64 and the corresponding end block being flexible coupling coordinate.Positive stop lug boss 64
For less six prism of thickness.Set positive stop lug boss 64 to be easy to be welded and fixed and is flexible coupling, in welding, be flexible coupling 7 one end end
Face is resisted against on the upper surface of positive stop lug boss 64, it is ensured that six positions that are welded and fixed being flexible coupling are in same level
On.The soft conductor 6 that connects has the up big and down small taper hole 61 of up/down perforation, the angle of inclination of taper hole 61 and the side of arc-chutes drive end
Face angle degree is consistent, and the medial surface of taper hole 61 is as conducting surface.
7 other end of being flexible coupling is used to be connected with the lower wire outlet seat of pole, and being flexible coupling 7 is in two connection end
Between the movable part 71 that can be bent under external force it is U-shaped, U-shaped movable part it is opening down, be flexible coupling 7 with
The connection end that wire outlet seat 3 connects is to turn edge 72 relative to turned-out outer of movable part, 72 horizontal directions that turn edge outside extension.It is flexible coupling
7 cross fasteners with lower wire outlet seat logical 3 is fixedly connected, and fastener use bolt, turn edge outside on offer and lead to for what fastener penetrated
Hole 73.Be flexible coupling 7 be by scale copper compacting form, turn edge outside be pressed into can not deformation rectangular parallelepiped structure.
The lower end of connecting portion 63 is arranged with the adapter sleeve for strengthening being flexible coupling with the bonding strength of connecting portion from bottom to top
5,7 connection end 74 being connected with connecting portion 63 of being flexible coupling is located in adapter sleeve 5.Adapter sleeve 5 includes body 51, under body 51
End is provided with bottom plate 52, and the middle part of bottom plate 52 is provided with bolt hole 53, and body 5 has the inner chamber being adapted to the peripheral shape of connecting portion,
That is six side inner chambers.The outside of body 5 is in hexa-prism.Bottom plate 52 can be fastened on arc-chutes by bolt through the through hole on bottom plate
On drive end so that soft connection component be bonded with vacuum interrupter it is even closer.
In other embodiments, the soft connecting portion for connecing conductor can use the structure of quadrangular shape, can also use pentagonal prism shape,
It can be configured according to the voltage levels of breaker, size of current.In other embodiments, connecting portion may be alternatively configured cylinder
Shape, the corresponding secure fit plane for being used to fix with the connection end being flexible coupling is processed in columned outer peripheral face.Other
In embodiment, the soft resigning portion for connecing conductor can be configured as frustum.
In the present embodiment, the flexible movable part being flexible coupling is arranged to U-shaped, can take up smaller space so that
The structure of pole is compacter.Further it is set to downward opening, is in order to avoid being moved through in divide-shut brake
Cheng Zhong, the bent portion being flexible coupling move to the outside of lower wire outlet seat, the shielding action of lower wire outlet seat is failed.
In the present embodiment, by the connection end being connected with lower wire outlet seat being flexible coupling be arranged to it is horizontal it is outer turn edge, be for
It is easy to the installation bolt in assembling, bolt can radially load.
The embodiment of pole soft connection component of the present invention, pole soft connection component are implemented with above-mentioned pole
The structure of pole soft connection component in example is identical, and embodiment repeats no more.
Claims (8)
1. pole soft connection component, including it is soft connect conductor and be flexible coupling, it is soft connect to have on conductor be fixedly connected with being flexible coupling
Secure fit face, it is characterised in that：The soft conductor that connects includes the connecting portion that is connected with the one end being flexible coupling and positioned at even
The resigning portion of socket part upper end, the soft conductor that connects is in up-thin-low-thick ladder shaft-like, and the secure fit face is by the connecting portion
Circumferential plane is formed, and level is provided between the connection end upper portion being connected with connecting portion being flexible coupling and the side of resigning portion
Weld seam, the other end being flexible coupling be used for be connected with the lower wire outlet seat of pole, it is described be flexible coupling in two connect
Connect end between the movable part that can be bent under external force it is U-shaped, the movable part it is opening down, be flexible coupling with
The connection end of the lower wire outlet seat connection is to be turned edge relative to turned-out outer of the movable part, and the lower end of the connecting portion is under
It is arranged with upwards for strengthening the adapter sleeve that is flexible coupling with the bonding strength of the connecting portion, it is described being flexible coupling to connect with connecting portion
The connection end connect is located in the adapter sleeve.
2. pole soft connection component according to claim 1, it is characterised in that：The connecting portion is hollow rib
Post.
3. pole soft connection component according to claim 2, it is characterised in that：The lower end of the connecting portion is radially
Positive stop lug boss is convexly equipped with, the upper surface of the positive stop lug boss coordinates with the corresponding end block being flexible coupling.
4. the pole soft connection component according to Claims 2 or 3, it is characterised in that：The prism is six prisms.
5. pole soft connection component according to claim 1, it is characterised in that：The outline of the resigning portion is in circle
Column.
6. pole soft connection component according to claim 1, it is characterised in that：It is described be flexible coupling lead to lower wire outlet seat
Fastener is crossed to be fixedly connected, it is described it is outer turn edge on offer the through hole penetrated for the fastener.
7. pole soft connection component according to claim 1, it is characterised in that：The adapter sleeve includes body, institute
The lower end for stating body is provided with bottom plate, and bolt hole is provided with the middle part of bottom plate, and there is the body peripheral shape with the connecting portion to fit
The inner chamber matched somebody with somebody.
8. pole, it is characterised in that：It is flexible coupling group including pole as claimed in any of claims 1 to 7 in one of claims
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625703.8A CN105225885B (en) | 2015-09-28 | 2015-09-28 | Pole and its soft connection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625703.8A CN105225885B (en) | 2015-09-28 | 2015-09-28 | Pole and its soft connection component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105225885A CN105225885A (en) | 2016-01-06 |
| CN105225885B true CN105225885B (en) | 2017-12-22 |
Family
ID=54994773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510625703.8A Active CN105225885B (en) | 2015-09-28 | 2015-09-28 | Pole and its soft connection component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105225885B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021722A (en) * | 2012-11-30 | 2013-04-03 | 天水长城开关厂有限公司 | Layered interleaved conductive structure for movable end of solid-sealed polar pole for circuit breaker |
| CN103050327A (en) * | 2012-12-31 | 2013-04-17 | 青岛特锐德电气股份有限公司 | Vacuum circuit breaker and medium-pressure air inflation cabinet |
| GB2522696A (en) * | 2014-02-03 | 2015-08-05 | Gen Electric | Improvements in or relating to vacuum switching devices |
-
2015
- 2015-09-28 CN CN201510625703.8A patent/CN105225885B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021722A (en) * | 2012-11-30 | 2013-04-03 | 天水长城开关厂有限公司 | Layered interleaved conductive structure for movable end of solid-sealed polar pole for circuit breaker |
| CN103050327A (en) * | 2012-12-31 | 2013-04-17 | 青岛特锐德电气股份有限公司 | Vacuum circuit breaker and medium-pressure air inflation cabinet |
| GB2522696A (en) * | 2014-02-03 | 2015-08-05 | Gen Electric | Improvements in or relating to vacuum switching devices |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105225885A (en) | 2016-01-06 |
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