CN206628399U - A kind of strong high voltage isolator moving contact of contact performance - Google Patents
A kind of strong high voltage isolator moving contact of contact performance Download PDFInfo
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- CN206628399U CN206628399U CN201720319363.0U CN201720319363U CN206628399U CN 206628399 U CN206628399 U CN 206628399U CN 201720319363 U CN201720319363 U CN 201720319363U CN 206628399 U CN206628399 U CN 206628399U
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- contact
- copper sheet
- loading plate
- sheet loading
- limited impression
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Abstract
Originally it is new to provide a kind of strong high voltage isolator moving contact of contact performance, utilize the setting of the first copper sheet loading plate and the second copper sheet loading plate, knife brake can be made after combined floodgate, knife brake contact with two loading plates contacts for " one " type, " H " type contact in compared with prior art, it is originally new to improve contact area, significantly reduce contact resistance, the situation that can avoid burning disconnecting switch because of contact point heating occurs, and improves service life；Also ensure that simultaneously in the case of maloperation, reducing to operate a switch because of on-load causes the electric arc caused by disconnection moment that gets an electric shock, it is ensured that knife brake will not damage.
Description
Technical field
It the utility model is related to disconnecting switch field, more particularly to a kind of strong high voltage isolator of contact performance dynamic touches
Head.
Background technology
Disconnecting switch belongs to break-make kind equipment in high-tension apparatus sequence, for changing system operation mode and low current electricity
The division on road, GW9 types are the vertical opening type structure of single break, and single-pole isolator support insulator is arranged on respective chassis,
It is made up of base, support insulator, main conductive circuit part, self-locking device etc., cut-out is reached using guillotine type structure divide-shut brake
And closed circuit.It is made up of per phase plug-in strip two panels conductive blade, compression spring is housed outside blade both sides, adjusts the height of spring,
The contact of scape needed for switchblade knife can be obtained.Make mechanism section with insulated hook clubs when switching divide-shut brake, plug-in strip has certainly
Locking device.
Conventional isolation switch contact forms using copper bar bending, the matching somebody with somebody of such contact and disconnecting link is combined into " H types " and contacts
Area is small, and contact resistance is big, easily generates heat during energization, burns disconnecting switch.
The content of the invention
It is originally new to provide a kind of strong high voltage isolator moving contact of contact performance in order to overcome above mentioned problem.
To achieve the above object, the technical scheme of this new offer is：
A kind of strong high voltage isolator moving contact of contact performance, including inlet wire contact, outlet contact and knife brake；Institute
The one end for stating knife brake is hinged on outlet contact, and the other end can be with inlet wire contact；Described inlet wire contact includes first
Insulated column, the first insulation board is provided with first insulated column；Described outlet contact includes the second insulated column, and second is exhausted
The second insulation board is provided with edge post；The carrying of the first copper sheet is respectively arranged with first insulation board and the second insulation board
Plate, the second copper sheet loading plate；The bottom of the second copper sheet loading plate is fixed on the second insulated column, in the second copper sheet loading plate
Side wall on be provided with hinge hole, one end of knife brake is hinged in hinge hole by jointed shaft；The first described copper sheet is held
The bottom of support plate is fixed on the first insulation board, and the set location of the first copper sheet loading plate is satisfied with：When knife brake closes a floodgate, knife
The side wall of the head end of lock body can contact with the side wall of the first copper sheet loading plate.
At least one limited impression is provided with the first copper sheet loading plate, limited impression is arranged on the first copper sheet and held
In the side wall contacted on support plate with knife brake；Electric-conductor and conductive plate are provided with the limited impression, conductive plate is set
In limited impression, insulated spring is provided between conductive plate and limited impression bottom, described electric-conductor is arranged on conduction
On plate, insulated spring is satisfied with：Acted on down when without external force, insulated spring can force the electric-conductor on another wall of conductive plate to be stretched
Go out limited impression.
Described electric-conductor includes circular conductive pearl, and the cross-sectional area of the head end of the limited impression is straight less than conductive bead
Footpath.
Oblique guide edge is provided with the top of the first copper sheet loading plate and the second copper sheet loading plate.
Above-mentioned technical proposal is beneficial in that：
This is new to provide a kind of strong high voltage isolator moving contact of contact performance, utilizes the first copper sheet loading plate and the
The setting of two copper sheet loading plates, knife brake can be made after combined floodgate, knife brake contact with two loading plates contacts for " one " type,
" H " type contact in compared with prior art, it is originally new to improve contact area, contact resistance is significantly reduced, can be avoided
The situation that disconnecting switch is burnt because of contact point heating occurs, and improves service life；Also ensure that simultaneously in maloperation
In the case of, reducing to operate a switch because of on-load causes the electric arc caused by disconnection moment that gets an electric shock, it is ensured that knife brake will not damage.
It is clearly and completely described below in conjunction with the accompanying drawing technical scheme new to this, it is clear that described implementation
Example is this new part of the embodiment, rather than whole embodiments.Embodiment based on this in new, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belong to this novel protected scope.
Brief description of the drawings
Fig. 1 is the structural representation of this new embodiment 1；
Fig. 2 is the structural representation when knife brake of this new embodiment 1 is in "on" position；
Fig. 3 is the structural representation of the copper sheet loading plate of this new embodiment 1 first；
Fig. 4 is the structural representation of the copper sheet loading plate of this new embodiment 1 second；
The cross section structure diagram of the copper sheet loading plate of this new embodiment of Fig. 5 positions 1 first.
Embodiment
Embodiment 1
A kind of strong high voltage isolator moving contact of contact performance as shown in Figure 1, 2, Fig. 1 is this New Type Isolating Switch place
Structural representation when state is opened a sluice gate, Fig. 2 are structural representation when this New Type Isolating Switch is in "on" position, and it includes
Inlet wire contact 1, outlet contact 2 and knife brake 3；One end of the knife brake 3 is hinged on outlet contact 2, and the other end can be with
Inlet wire contact 1 contacts；Described inlet wire contact 1 includes the first insulated column 10, and first is provided with first insulated column 10
Insulation board 11；Described outlet contact 2 includes the second insulated column 20, and the second insulation board 21 is provided with the second insulated column 20；
The first copper sheet loading plate 12, the second copper sheet loading plate 22 are respectively arranged with the insulation board 21 of first insulation board 11 and second；
The bottom of the second copper sheet loading plate 22 is fixed on the second insulated column 21, is set in the side wall of the second copper sheet loading plate 22
Hinge hole 220 is equipped with, one end of knife brake 3 is hinged in hinge hole 220 by jointed shaft 30；The first described copper sheet loading plate
12 bottom is fixed on the first insulation board 11, and the set location of the first copper sheet loading plate 12 is satisfied with：When knife brake 3 closes a floodgate
When, the side wall of the head end of knife brake 3 can contact with the side wall of the first copper sheet loading plate 12；By such setting, utilize
The setting of first copper sheet loading plate and the second copper sheet loading plate, knife brake can be made after combined floodgate, knife brake and two loading plates
Contact be the contact of " one " type, compared with prior art in the contact of " H " type, this is new to improve contact area, significantly drops
Low contact resistance, the situation that can avoid burning disconnecting switch because of contact point heating occur, and improve service life；Simultaneously
It may insure in the case of maloperation, reducing to operate a switch because of on-load causes the electric arc caused by disconnection moment that gets an electric shock, it is ensured that knife
Lock body will not damage.
Specifically, it is provided with least one limited impression 120, limited impression 120 on the first copper sheet loading plate 12
It is arranged in the side wall contacted on the first copper sheet loading plate 12 with knife brake 3；Conduction is provided with the limited impression 120
Part 121 and conductive plate 122, conductive plate 122 are arranged in limited impression 120, conductive plate 122 and the bottom of limited impression 120 it
Between be provided with insulated spring 123, described electric-conductor 121 is arranged on conductive plate 122, and insulated spring 123 is satisfied with：When without outer
Under power effect, insulated spring 123 can force the electric-conductor 121 on another wall of conductive plate to stretch out limited impression 120；Pass through this
The setting of sample, when closing a floodgate, if the untight situation of contact after there is knife brake combined floodgate with the first copper sheet loading plate, electric-conductor
Limited impression can be stretched out in the presence of insulated spring and be contacted with knife brake, can so ensure knife brake and conductive plate
Between electric conductivity be unaffected.
Specifically, described electric-conductor 121 includes circular conductive pearl, the cross-sectional area of the head end of the limited impression 120
Less than conductive bead diameter；By such setting, it can prevent conductive bead from being come off out of limited impression.
More specifically, in the present embodiment, described limited impression 120 is provided with three, in each limited impression 120
It is provided with conductive plate 122 and electric-conductor 121.
It is furthermore preferred that it is provided with oblique lead at the top of the first copper sheet loading plate 12 and the second copper sheet loading plate 22
To side 120,220；By such setting, when knife brake closes a floodgate, knife brake can be made with conductive plate when rigid connection is touched
For line and linear contact lay, the degree of wear of copper piece on conductive plate and knife brake can be reduced, when improving service life and closing a floodgate
Electric conductivity.
Claims (4)
1. a kind of strong high voltage isolator moving contact of contact performance, including inlet wire contact, outlet contact and knife brake；It is described
One end of knife brake is hinged on outlet contact, and the other end can be with inlet wire contact；It is exhausted that described inlet wire contact includes first
Edge post, the first insulation board is provided with first insulated column；Described outlet contact includes the second insulated column, the second insulation
The second insulation board is provided with post；It is characterized in that：First is respectively arranged with first insulation board and the second insulation board
Copper sheet loading plate, the second copper sheet loading plate；The bottom of the second copper sheet loading plate is fixed on the second insulated column, in the second bronze medal
Hinge hole is provided with the side wall of piece loading plate, one end of knife brake is hinged in hinge hole by jointed shaft；Described
The bottom of one copper sheet loading plate is fixed on the first insulation board, and the set location of the first copper sheet loading plate is satisfied with：Work as knife brake
During combined floodgate, the side wall of the head end of knife brake can contact with the side wall of the first copper sheet loading plate.
A kind of 2. strong high voltage isolator moving contact of contact performance as claimed in claim 1, it is characterised in that：Described
At least one limited impression is provided with one copper sheet loading plate, limited impression is arranged on the first copper sheet loading plate and connect with knife brake
In tactile side wall；Electric-conductor and conductive plate are provided with the limited impression, conductive plate is arranged in limited impression, is being led
Insulated spring is provided between electroplax and limited impression bottom, described electric-conductor is arranged on conductive plate, and insulated spring meets
In：Acted on down when without external force, insulated spring can force the electric-conductor on another wall of conductive plate to stretch out limited impression.
A kind of 3. strong high voltage isolator moving contact of contact performance as claimed in claim 2, it is characterised in that：Described leads
Electric part includes circular conductive pearl, and the cross-sectional area of the head end of the limited impression is less than conductive bead diameter.
A kind of 4. strong high voltage isolator moving contact of contact performance as claimed in claim 1, it is characterised in that：Described
Oblique guide edge is provided with the top of one copper sheet loading plate and the second copper sheet loading plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319363.0U CN206628399U (en) | 2017-03-29 | 2017-03-29 | A kind of strong high voltage isolator moving contact of contact performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319363.0U CN206628399U (en) | 2017-03-29 | 2017-03-29 | A kind of strong high voltage isolator moving contact of contact performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206628399U true CN206628399U (en) | 2017-11-10 |
Family
ID=60206192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720319363.0U Expired - Fee Related CN206628399U (en) | 2017-03-29 | 2017-03-29 | A kind of strong high voltage isolator moving contact of contact performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206628399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550492A (en) * | 2018-06-12 | 2018-09-18 | 高电科技有限公司 | A kind of high voltage isolator |
| CN110136999A (en) * | 2019-05-06 | 2019-08-16 | 佛山市熔科工业电炉有限公司 | Barrier gate is established in a kind of contact of compression type by cable |
-
2017
- 2017-03-29 CN CN201720319363.0U patent/CN206628399U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550492A (en) * | 2018-06-12 | 2018-09-18 | 高电科技有限公司 | A kind of high voltage isolator |
| CN108550492B (en) * | 2018-06-12 | 2024-06-11 | 高电科技有限公司 | High-voltage isolating switch |
| CN110136999A (en) * | 2019-05-06 | 2019-08-16 | 佛山市熔科工业电炉有限公司 | Barrier gate is established in a kind of contact of compression type by cable |
| CN110136999B (en) * | 2019-05-06 | 2023-12-12 | 广东熔科工业设备有限公司 | Compression contact electric switch gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20200329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |