CN109844887A - Fixation kit for the gas of medium-pressure or high pressure purposes and the two position switch of air insulated switch equipment or three position switch - Google Patents
Fixation kit for the gas of medium-pressure or high pressure purposes and the two position switch of air insulated switch equipment or three position switch Download PDFInfo
- Publication number
- CN109844887A CN109844887A CN201680090254.4A CN201680090254A CN109844887A CN 109844887 A CN109844887 A CN 109844887A CN 201680090254 A CN201680090254 A CN 201680090254A CN 109844887 A CN109844887 A CN 109844887A
- Authority
- CN
- China
- Prior art keywords
- contact elements
- fixation kit
- elements
- kit according
- guider
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/06—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
- H01H11/042—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion by mechanical deformation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/06—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier
- H01H2011/062—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier by inserting only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/023—Base and stationary contacts mounted thereon
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to the fixation kits for the contact elements being used in the gas or air insulated switch equipment of medium-pressure or high pressure purposes described in preamble according to claim 1, contact elements are electrically connected to primary current path by the fixation kit, and are mechanically connected to frame or supporting element via isolation elements.The processing time required when above-mentioned component is assembled to reduce, but in order to realize high-performance in the above-mentioned component of fixation, the invention reside in: isolation elements are provided with cup-shaped inlet guider in contact elements side；Contact elements are provided with opening as complementary counterpart, to receive entrance guider for the open side machinery of the cup-like portion from contact elements；And the locking plug that can be inserted into from open side in entrance guider ensures contact elements being mechanically fixed on isolation elements.
Description
Technical field
The present invention relates to gases or air insulation that medium-pressure or high pressure purposes is used for described in preamble according to claim 1
The fixation kit of contact elements in switchgear and gas or air insulated switch equipment for medium-pressure or high pressure purposes,
Contact elements are electrically connected to primary current path by the fixation kit, and are mechanically connected to frame or support via isolation elements
Part.
Background technique
Fixed contact is usually threaded togather with electric current guidance copper bar.In order to which fixed contact is maintained at appropriate position
It sets, uses the isolator made of rigid plastics, thermoplastic etc..In order to connect isolator, screw connection is standard configuration.
In order to realize this screw connection, pin (dowel) is required, and must implement these as insertion isolator, or will
Contact is cast straight in isolator.On the opposite sides, isolator can also be fixed or be welded on one by screw by pin
It rises.For the two, pin must be designed for field control.
The shortcomings that this well-known construction, is, in order to which fixed contact to be threadedly coupled on copper bar, needs the time
To assemble and dispose.For lock screw, it is necessary to be locked using screw.Electric current will be artificially transferred to the circle around screw
In ring region.The rest part on surface is not 100% contact surface.
If contact is cast straight in isolator, contact needs complicated and expensive field control.
Deal with Time required when above-mentioned component is assembled therefore, the purpose of the present invention is to reduce, and in the above-mentioned portion of fixation
High-performance is realized when part.
Summary of the invention
In order to overcome the above problem, essential characteristic combination of the invention is: isolation elements are arranged in contact elements side
There is cup-shaped inlet guider；Contact elements are provided with opening as complementary counterpart, for the cup-like portion from contact elements
Open side machinery receive entrance guider；And the locking plug that can be inserted into entrance guider from open side ensures to touch
Head element being mechanically fixed on isolation elements.
The present invention describes a kind of thermoplasticity isolator, has engaging (snap in) feature on contact side, will touch
Head is fixed on isolator.In order not to lose the connection, the locking plug of shape cooperation is realized in insertion.It, can together with this feature
To realize that the press-fit between contact and copper bar connects, cause suitably to connect.The result is that bigger contact surface, leads to electricity
Resistance is lower, therefore, is lost lower.
On the opposite sides, thermoplasticity isolator has mushroom head portion, can slide in assembling, without additional solid
It is fixed.
On the same side, thermoplasticity isolator has location feature, may be implemented automatically or semi-automatically to assemble.
In advantageous embodiment, cup-shaped inlet guider is parallel to direction of insertion cracking.Thus, it is possible to by so generating
Axle spring function and can be readily intercalated into entrance guider.
In a further beneficial embodiment, cup-shaped inlet guider is provided with engaging collar outstanding, the card in its open end
Centring ring is corresponding with the circular edge in the opening of contact elements, is fixed with will pass through plug and engaging functional machinery.
The example of locking plug can be dish type locking plug.
It is cupuliform that alternative advantageous embodiment, which is locked out plug, has collar in its closed end, and its open end is inserted into
In the entrance guider of isolator.
In a further beneficial embodiment, isolation elements are provided with another entrance guider in its opposite end, this it is another enter
Mouth guider is mushroom head, with the opening suitable for aforesaid frame or supporting element.This one end of isolator is fixed on frame
Or supporting element.
According to this point, it is advantageous to which above-mentioned mushroom head entrance guider is dimensioned are as follows: in frame or supporting element
Complementary V-arrangement slide into opening slide into direction on and mushroom head entrance guider interact so that isolator by every
It is fixed on frame or supporting element from axial restraint power generated in the end position of device.Isolator can be with as a result,
Mechanical effective mode is fixed to frame or supporting element, is fixed in safe end position.
In a further beneficial embodiment, contact elements sheet is as cupuliform.Open end is electrical contact interface.
Thus, it is possible to easily realize further electrical contact by press-fit connection.
In a further beneficial embodiment, isolator is made of thermoplastic material.This generates very good electrical isolations.More
Further, it can absorb high bending force during installation and/or maintenance switch equipment.
For the position that contact elements are fixed, two alternative embodiments are proposed.
First advantageous embodiment is formed so that the complementation that the entrance guider of isolator is inserted into or must be inserted into
Opening is located at the bottom centre of cupuliform contact elements.
Therefore, entire installation becomes compact.
Second advantageous embodiment is that complementary openings are placed on beside cupuliform contact elements, in busbar section, the confluence
Section and contact elements are electrically and mechanically.
Fixation kit may be advantageously used in gas or air insulated switch equipment, and the gas or air insulation switch are set
The standby two position switch or three position switch having for medium-pressure or high pressure purposes, wherein according to one of preceding claims
Fixation kit be mounted in the arbiter system of switchgear.
Detailed description of the invention
Shown in the drawings of the embodiment of the present invention:
Fig. 1 is the side view constructed about the principle of fixation kit；
Fig. 2 is assembling description；
Fig. 3 is the state after assembling；And
Fig. 4 is alternative.
Specific embodiment
Fig. 1 has been shown ... in a side view all critical elements of fixation kit.Contact elements 1 are mechanically connected to isolator 3, every
It is preferably made of thermoplastic material from device 3.The thermoplastic material of all kinds can be used.Contact elements 1 be cupuliform and
Bottom is provided with opening 5.Isolation element 3 is provided with director inlets 4 in the end being mechanically connected with contact elements 1, should
Guiding device entrance 4 is preferably formed as monoblock type section at isolator 3.
Therefore, the director inlets 4 of isolator 3 are inserted into the opening 5 of contact elements 1.
As can be seen that forming collar 4' outstanding in the open end of director inlets, insertion is generated at end position
With engaging function.
For this purpose, the opening 5 of contact elements is provided with edge in the end position, collar 4' outstanding snaps onto the edge
In.
End position is fastened additionally by locking plug 7, and the cup-shaped inlet which is inserted into isolator 3 is led
Into device 4.
Another entrance guider is formed at the opposite end of isolator 3, another entrance guider and frame or supporting element 2
In V-shaped groove complementation cooperation, so that isolator 3 and contact elements 1 are fixed together on frame or supporting element 2.
Therefore, which is formed as mushroom head portion.
Fig. 2 partially illustrates the three-dimensional view for the state not assembled finally.
Showing isolator must be inserted into together in the opening of contact elements 1 with the entrance guider 4 of rupture along axial direction.?
After being ultimately inserted into end position, cupuliform locking plug 7 is inserted into the entrance guider 4 of isolator.Contact elements sheet
Body electrically and mechanically arrives conductor.
The opposite end of isolator is equipped with another entrance guider 6, is mushroom head.6 quilt of mushroom head entrance guider
It provides to realize that contact elements 1 are mechanically anchored on frame or supporting element.
Fig. 3 keeps this structure and function feature visible.Prepared contact elements-conductor-isolator part can have
Slide-in side shown in body upwardly through in frame or supporting element V shape or V-arrangement slit 9 be fixed on frame or supporting element.
Therefore, the contact elements 1 for being connected with conductor are mechanically connected to the frame or supporting element of switchgear, but with frame
Ground potential is isolated from each other.
Fig. 4 shows embodiment, wherein the opening 5 for the mechanical director inlets 4 for receiving isolator 3 is not in contact member
The center of the open end of part 1, but deviate center, that is, directly thereunder.
Isolator-any further details of contact elements-coupling are realized in an identical manner.
Reference signs list
1 contact elements
2 frames/supporting element
3 isolators
4 cupuliforms, the entrance guider that optionally cracks
4 ' collars outstanding
5 openings
Another director inlets of 6 mushroom heads
7 locking plugs
8 Teeoff conductors
V-arrangement slit in 9 frames/supporting element
Claims (12)
1. a kind of fixation kit of the contact elements in gas or air insulated switch equipment for medium-pressure or high pressure purposes, institute
Fixation kit is stated the contact elements are electrically connected to primary current path and are mechanically connected to frame via isolation elements
Or supporting element,
It is characterized in that, the isolation elements (3) are provided with cup-shaped inlet guider (4) in the contact elements side；And
The contact elements (1) are provided with opening (5) as complementary counterpart, for the cup-like portion from the contact elements (1)
Open side machinery receive the entrance guider (4)；And the entrance guider (4) can be inserted into from the open side
In locking plug (7) ensure the contact elements (1) being mechanically fixed on the isolation elements (3).
2. fixation kit according to claim 1,
It is characterized in that, the cup-shaped inlet guider (4) is parallel to direction of insertion cracking.
3. fixation kit according to claim 1 or 2,
It is characterized in that, (4') the cup-shaped inlet guider (4) is provided with engaging collar outstanding at its open end, it is described
Engaging collar outstanding is (4') corresponding with the circular edge in the opening (5) of the contact elements (1), slotting will pass through
It fills in and engages function and be mechanically fastened.
4. fixation kit according to any one of claim 1 to 3,
It is characterized in that, the locking plug (7) is dish type.
5. fixation kit according to any one of claim 1 to 4,
It is characterized in that, the locking plug (7) is cupuliform, it is formed with collar in the closed end of locking plug (7), it is described
The open end of locking plug (7) is inserted into the entrance guider (4) of the isolation elements (3).
6. fixation kit according to any one of claim 1 to 5,
It is characterized in that, the isolation elements (3) are provided with another entrance guider (6) at its opposite end, it is described another
Entrance guider (6) is mushroom head, thus the opening (9) suitable for the frame or supporting element (2).
7. fixation kit according to claim 6,
It is characterized in that, mushroom head entrance guider (6) are dimensioned are as follows: in the frame or supporting element (2)
Complementary v-shaped slide into opening (9) slide into direction on the mushroom head entrance guider (6) interact so that described
Generated axial restraint power is fixed on institute in end position of the isolation elements (3) by the isolation elements (3)
It states on frame or supporting element (2).
8. fixation kit according to any one of the preceding claims,
It is characterized in that, the isolation elements (3) are made of thermoplastic material.
9. fixation kit according to any one of the preceding claims,
It is characterized in that, the contact elements (1) are cupuliform.
10. fixation kit according to claim 9,
It is characterized in that, the complementary openings (5) are located at the bottom centre of the cupuliform contact elements (1).
11. fixation kit according to claim 10,
It is characterized in that, the complementary openings (5) are placed on beside the cupuliform contact elements (1), in busbar section,
The busbar section and the contact elements (1) are directly electrically and mechanically.
12. a kind of gas or air insulated switch equipment have the two position switch for medium-pressure or high pressure purposes or three positions
Switch, wherein fixation kit according to any one of the preceding claims is installed in the busbar system of the switchgear
In system.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2016/075153 WO2018072825A1 (en) | 2016-10-20 | 2016-10-20 | Fixation assembly for two or three position switch of gas and air insulated switchgear for medium- or high-voltage use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109844887A true CN109844887A (en) | 2019-06-04 |
Family
ID=57153485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680090254.4A Pending CN109844887A (en) | 2016-10-20 | 2016-10-20 | Fixation kit for the gas of medium-pressure or high pressure purposes and the two position switch of air insulated switch equipment or three position switch |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3529819A1 (en) |
| CN (1) | CN109844887A (en) |
| WO (1) | WO2018072825A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962650B (en) * | 2018-10-13 | 2023-12-19 | 国网湖北省电力有限公司随州供电公司 | Device for manufacturing disconnecting link static contact and manufacturing method of disconnecting link static contact |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123639A (en) * | 1977-09-27 | 1978-10-31 | S & C Electric Company | Support assembly for a circuit interrupting device |
| CN101226844A (en) * | 2006-11-10 | 2008-07-23 | 维益T&D有限责任公司 | Three-pole apparatus for a medium or high voltage cubicle and associated cubicle comprising such a three-pole apparatus |
| CN109791852A (en) * | 2016-09-27 | 2019-05-21 | 西门子股份公司 | The method of contact and manufacture contact for high-voltage circuit breaker |
-
2016
- 2016-10-20 EP EP16784193.1A patent/EP3529819A1/en not_active Withdrawn
- 2016-10-20 CN CN201680090254.4A patent/CN109844887A/en active Pending
- 2016-10-20 WO PCT/EP2016/075153 patent/WO2018072825A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123639A (en) * | 1977-09-27 | 1978-10-31 | S & C Electric Company | Support assembly for a circuit interrupting device |
| CN101226844A (en) * | 2006-11-10 | 2008-07-23 | 维益T&D有限责任公司 | Three-pole apparatus for a medium or high voltage cubicle and associated cubicle comprising such a three-pole apparatus |
| CN109791852A (en) * | 2016-09-27 | 2019-05-21 | 西门子股份公司 | The method of contact and manufacture contact for high-voltage circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3529819A1 (en) | 2019-08-28 |
| WO2018072825A1 (en) | 2018-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190604 |
|
| WD01 | Invention patent application deemed withdrawn after publication |