CN106531534A - Isolation switch - Google Patents
Isolation switch Download PDFInfo
- Publication number
- CN106531534A CN106531534A CN201611254313.5A CN201611254313A CN106531534A CN 106531534 A CN106531534 A CN 106531534A CN 201611254313 A CN201611254313 A CN 201611254313A CN 106531534 A CN106531534 A CN 106531534A
- Authority
- CN
- China
- Prior art keywords
- contact
- fixed part
- static contact
- connecting portion
- fingertip
- 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.)
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Classifications
-
- 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
-
- 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
- H01H31/026—Movable parts and contacts mounted thereon
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- Slide Switches (AREA)
Abstract
The invention relates to an isolation switch. The isolation switch comprises a static contact and a movable contact, wherein the static contact comprises a static contact seat, a first contact finger, a second contact finger, a first diversion piece and a second diversion piece, the first contact finger comprises a first fixed part and a first connection part which are connected, the second contact finger comprises a second fixed part and a second connection part which are connected, the first fixed part and the second fixed part are respectively fixed on the stator contact seat, the first connection part and the second connection part are arranged opposite to each other to form a clamping position, one end of the first diversion piece is connected with the first contact finger, the other end of the first diversion piece is connected with the static contact seat, one end of the second diversion piece is connected with the second contact finger, the other end of the second diversion piece is connected with the static contact seat, and the movable contact can be arranged in the clamping position in a clamping way. By the isolation switch, the diversion area among the first contact finger, the second contact finger and the static contact seat can be effectively increased, so that the temperature rise during running is reduced, the probability of burning is reduced, and the isolation switch is safe and reliable.
Description
Technical field
The present invention relates to electric power accessory technical field, more particularly to a kind of disconnecting switch.
Background technology
Disconnecting switch is a kind of switching device for insulating power supply, grid switching operation or on-off circuit.Disconnecting switch is becoming
The places such as power station, power plant use in a large number, therefore design, the foundation and safe operation breath breath in its place such as with transformer station, power plant
It is related.Traditional disconnecting switch, as the connecting portion of each part easily corrodes dirty, causes effective contact area to reduce, leads to
Generate heat during super-high-current serious, temperature rise is higher, easily burns, therefore there is certain potential safety hazard.
The content of the invention
Based on this, the invention reside in overcoming the defect of prior art, there is provided a kind of safe and reliable disconnecting switch, Neng Gouyou
Effect reduces temperature rise during operation.
A kind of disconnecting switch, including static contact and moving contact, the static contact includes that static contact seat, the first fingertip, second touch
Refer to, the first conducting element and the second conducting element, first fingertip includes the first connected fixed part and first connecting portion, described the
Two fingertips include the second connected fixed part and second connecting portion, and first fixed part, the second fixed part are separately fixed at quiet
On touch base, the first connecting portion is oppositely arranged to form screens with second connecting portion, one end and first of first conducting element
Fingertip connects, and the other end of first conducting element is connected with static contact seat, and one end and second fingertip of second conducting element connect
Connect, the other end of second conducting element is connected with static contact seat, and the moving contact can be fastened in the screens.
Above-mentioned disconnecting switch, the first fingertip of static contact are also passed through in addition to being connected with static contact seat by the first fixed part
First conducting element is connected with static contact seat, and the second fingertip of static contact is also led in addition to being connected with static contact seat by the second fixed part
Cross the second conducting element to be connected with static contact seat.Due to increased the first conducting element and the second conducting element, so effectively can increase
Water conservancy diversion area between first fingertip, the second fingertip and static contact seat, so as to reduce temperature rise when running, reduces the possibility burnt
Property, it is safe and reliable.
Wherein in one embodiment, the first connecting portion is provided with and moving contact shape towards the side of second connecting portion
First groove of adaptation, the second connecting portion are provided with recessed with the second of moving contact shape adaptation towards the side of first connecting portion
Groove, and when the moving contact is fastened in the screens, the side of the moving contact is abutted with the cell wall of the first groove, described
The opposite side of moving contact is abutted with the cell wall of the second groove.So can effectively increase the first fingertip, the second fingertip to touch with dynamic
Contact area between head, so as to reduce temperature rise when running, reduces the probability burnt, safe and reliable.
Wherein in one embodiment wherein in one embodiment, the section of first groove is arc, described dynamic
The contact surface that contact is contacted with the cell wall of the first groove is cambered surface, and the section of second groove is arc, the moving contact with
The contact surface of the cell wall contact of the second groove is cambered surface.Thus, the cell wall of the cell wall of the first groove, the second groove can be touched with dynamic
Head is effectively contacted, and advantageously reduces temperature rise during operation.
Wherein in one embodiment, the disconnecting switch also includes connecting screw rod and fixing nut, and described first fixes
Portion is arranged on the side of static contact seat, and second fixed part is arranged on the opposite side of static contact seat, and first fixed part is provided with
First installing hole, the static contact seat are provided with connection installing hole, and second fixed part is provided with the second installing hole, the connection
Screw rod is locked by the fixing nut through after the first installing hole, connection installing hole, the second installing hole.Using connecting screw rod with
Fixing nut is separately fixed at the second fixed part of first fixed part and the second fingertip of the first fingertip on static contact seat, facilitates
One fingertip, the assembling of the second fingertip, dismounting and replacing.
Wherein in one embodiment, also including the first elastic pressuring plate and the second elastic pressuring plate, first elastic pressuring plate
One end abut with the head of the connecting screw rod, the other end of first elastic pressuring plate is abutted with the first connecting portion,
One end of second elastic pressuring plate is abutted with the fixing nut, and the other end of second elastic pressuring plate connects with described second
Socket part is abutted.By adjusting position of the fixing nut in connecting screw rod, thus it is possible to vary the first elastic pressuring plate is to first connecting portion
Pressure to second connecting portion of pressure and the second elastic pressuring plate so that the first fingertip, the second fingertip and moving contact exist
The conducting of electric current is carried out under suitable contact pressure, to reduce contact heating, it is ensured that safety.
Wherein in one embodiment, one end of first conducting element is connected with the first fixed part, first water conservancy diversion
The other end of part is connected with static contact seat, and one end of second conducting element is connected with the second fixed part, second conducting element
The other end is connected with static contact seat.Being arranged such to affect the pressure of first connecting portion and second connecting portion to adjust.
Wherein in one embodiment, the contact surface that first fixed part is contacted with static contact seat is provided with silver coating, institute
State the contact surface that static contact seat contacted with the first fixed part and be provided with silver coating, the cell wall of second fixed part is contacted with static contact seat
Contact surface be provided with silver coating, the contact surface that the static contact seat is contacted with the cell wall of the second fixed part is provided with silver coating.It is logical
Cross the reliable conduction that silver layer realizes heat, it is to avoid the first fixed part, the second fixed part and static contact seat junction seriously generate heat.
Wherein in one embodiment, the moving contact includes conducting rod, the first spring contact and second spring contact, institute
The side wall for stating conducting rod is provided with the first mounting groove and the second mounting groove, and first spring contact is fixed on the first mounting groove
Interior, the second spring contact is fixed in the second mounting groove, when the conducting rod is fastened in the screens, described first
Spring contact is abutted with first connecting portion, and the second spring contact is abutted with second connecting portion.So effectively can increase
Contact area between conducting rod and the first fingertip, the second fingertip, so as to reduce temperature rise when running, reduces the possibility burnt
Property, it is safe and reliable.
Wherein in one embodiment, first locating dowel parallel with the first mounting groove in first mounting groove, is provided with,
First spring contact is set in the first locating dowel, is provided with second parallel with the second mounting groove in second mounting groove
Locating dowel, the second spring contact are set in the second locating dowel.The first spring contact and second spring can so be realized
The reliability of contact is fixed, while ensure that the first fingertip of the first spring contact, second spring contact and static contact, second touch
Refer to larger contact area, advantageously reduce temperature rise during operation.
Wherein in one embodiment, first fingertip is multiple, and multiple first fingertips are disposed in parallel in stationary contact
On seat, second fingertip is multiple, and multiple second fingertips are disposed in parallel on static contact seat.Arrange multiple first fingertips and
Second fingertip can realize the conducting of more high current, and the suitability is good.
Description of the drawings
Fig. 1 is the structural representation of the disconnecting switch described in the embodiment of the present invention one；
Fig. 2 is the schematic top plan view of the static contact described in the embodiment of the present invention one；
Fig. 3 is the schematic side view of the static contact described in the embodiment of the present invention one；
Fig. 4 is the structural representation of the disconnecting switch described in the embodiment of the present invention one；
Fig. 5 is the cross-sectional schematic of the moving contact described in the embodiment of the present invention two；
Fig. 6 is the schematic top plan view of the static contact described in the embodiment of the present invention two；
Fig. 7 is the structural representation of the disconnecting switch described in the embodiment of the present invention three；
Fig. 8 is the schematic top plan view of the static contact described in the embodiment of the present invention three.
Description of reference numerals：
10th, static contact, 100, static contact seat, 101, screens, the 110, first fingertip, the 111, first fixed part, 112, first connects
Socket part, the 113, first groove, the 120, second fingertip, the 121, second fixed part, 122, second connecting portion, the 123, second groove,
130th, connecting screw rod, 140, fixing nut, the 150, first elastic pressuring plate, the 160, second elastic pressuring plate, the 170, first conducting element,
180th, the second conducting element, 20, moving contact, 200, conducting rod, the 201, first mounting groove, the 202, second mounting groove, 203, first is fixed
Position post, the 204, second locating dowel, the 210, first spring contact, 220, second spring contact, 30, mounting bracket, 40, rotating shaft.
Specific embodiment
Below embodiments of the invention are described in detail：
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Plus it is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Conversely, when element be referred to as " directly existing " another element " on " when,
There is no intermediary element.Term as used herein " vertical ", " level ", "left", "right" and similar statement are
For illustrative purposes, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that of the invention in limiting.Term as used herein " and/or " include one or more
The arbitrary and all of combination of related Listed Items.
Embodiment one
With reference to shown in Fig. 1,2, the disconnecting switch described in the present embodiment, including static contact 10 and moving contact 20.The stationary contact
10 include static contact seat 100, the first fingertip 110, the second fingertip 120, the first conducting element 170 and the second conducting element 180.Described
One fingertip 110 includes the first connected fixed part 111 and first connecting portion 112, and second fingertip 120 includes connected second
Fixed part 121 and second connecting portion 122.First fixed part 111, the second fixed part 121 are separately fixed at static contact seat 100
On.The first connecting portion 112 is oppositely arranged to form screens 101 with second connecting portion 122.The one of first conducting element 170
End is connected with the first fingertip 110, and the other end of first conducting element 170 is connected with static contact seat 100.Second conducting element
180 one end is connected with the second fingertip 120, and the other end of second conducting element 180 is connected with static contact seat 100.It is described dynamic tactile
20 can be fastened in the screens 101.
Above-mentioned disconnecting switch, the first fingertip 110 of static contact 10 is except being connected with static contact seat 100 by the first fixed part 111
Connect outer, be also connected with static contact seat 100 by the first conducting element 170.Second fingertip 120 of static contact 10 is except fixing by second
Portion 121 is connected outer with static contact seat 100, is also connected with static contact seat 100 by the second conducting element 180.Due to increased the first water conservancy diversion
Part 170 and the second conducting element 180, so effectively can increase between the first fingertip 110, the second fingertip 120 and static contact seat 100
Water conservancy diversion area, so as to reduce temperature rise when running, reduce the probability burnt, it is safe and reliable.
In the present embodiment, the first connecting portion 112 is provided with and 20 shape of moving contact towards the side of second connecting portion 122
First groove 113 of shape adaptation, the second connecting portion 122 are provided with and 20 shape of moving contact towards the side of first connecting portion 112
Second groove 123 of shape adaptation.And when the moving contact 20 is fastened in the screens 101, the side of the moving contact 20
Abut with the cell wall of the first groove 113, the opposite side of the moving contact 20 is abutted with the cell wall of the second groove 123.So can
Effectively increase the contact area between the first fingertip 110, the second fingertip 120 and moving contact 20, so as to reduce temperature when running
Rise, reduce the probability burnt, it is safe and reliable.
Specifically, the moving contact 20 is cylindrical, and the section of first groove 113 is arc, the moving contact 20
The contact surface contacted with the cell wall of the first groove 113 is cambered surface, and the section of second groove 123 is arc, the moving contact
20 contact surfaces contacted with the cell wall of the second groove 123 are cambered surface.Thus, the cell wall of the first groove 113, the second groove 123
Cell wall can be effectively contacted with moving contact 20, advantageously reduce temperature rise during operation.
With reference to shown in Fig. 2, the disconnecting switch described in the present embodiment also includes connecting screw rod 130 and fixing nut 140.It is described
First fixed part 111 is arranged on the side of static contact seat 100, and second fixed part 121 is arranged on the opposite side of static contact seat 100.
First fixed part 111 is provided with the first installing hole, the static contact seat 100 and is provided with connection installing hole, and described second fixes
Portion 121 is provided with the second installing hole.The connecting screw rod 130 is led to through after the first installing hole, connection installing hole, the second installing hole
Cross the fixing nut 140 to lock.Using connecting screw rod 130 and fixing nut 140 by the first fixed part of the first fingertip 110
111 and second second fixed part 121 of fingertip 120 be separately fixed on static contact seat 100, facilitate the first fingertip 110, the second fingertip
120 assembling, dismounting and replacing.
Further, also including the first elastic pressuring plate 150 and the second elastic pressuring plate 160, first elastic pressuring plate 150
One end is abutted with the head of the connecting screw rod 130, the other end and the first connecting portion of first elastic pressuring plate 150
112 abut.One end of second elastic pressuring plate 160 is abutted with the fixing nut 140, second elastic pressuring plate 160
The other end is abutted with the second connecting portion 122.By adjusting position of the fixing nut 140 in connecting screw rod 130, Ke Yigai
Become pressure of first elastic pressuring plate 150 to the pressure and the second elastic pressuring plate 160 of first connecting portion 112 to second connecting portion 122
Power, so that the first fingertip 110, the second fingertip 120 carry out the conducting of electric current under suitable contact pressure with moving contact 20,
To reduce contact heating, it is ensured that safety.The first elastic pressuring plate 150 described in the present embodiment is made up of 60Si2Mn spring steel, described
The second elastic pressuring plate 160 be made up of 60Si2Mn spring steel, with higher intensity, elasticity and quenching degree, it is durable in use.
Specifically, one end of first conducting element 170 is connected with the first fixed part 111, first conducting element 170
The other end is connected with static contact seat 100, and one end of second conducting element 180 is connected with the second fixed part 121, second water conservancy diversion
The other end of part 180 is connected with static contact seat 100.Being arranged such to affect first connecting portion 112 and second connecting portion 122
Pressure adjust.
The first conducting element 170 described in the present embodiment is T1 red copper braid over braids, and second conducting element 180 is that T1 red coppers are compiled
Ribbon, with good electric conductivity and heat conductivity, realizes effective water conservancy diversion.Simultaneously red copper braid over braid quality is softer, does not affect the
The pressure of one connecting portion 112 and second connecting portion 122 is adjusted.
With reference to shown in Fig. 3, first fingertip 110 is multiple, and multiple first fingertips 110 are disposed in parallel in static contact seat
On 100, second fingertip 120 is multiple, and multiple second fingertips 120 are disposed in parallel on static contact seat 100.Arrange multiple
First fingertip 110 and the second fingertip 120 can realize the conducting of more high current, and the suitability is good.
In the present embodiment, the contact surface that first fixed part 111 is contacted with static contact seat 100 is provided with silver coating, institute
State the contact surface that static contact seat 100 contacted with the first fixed part 111 and be provided with silver coating, the cell wall of second fixed part 121 with
The contact surface of the contact of static contact seat 100 is provided with silver coating, the static contact seat 100 and connecing that the cell wall of the second fixed part 121 is contacted
Contacting surface is provided with silver coating.The reliable conduction of heat is realized by silver layer, it is to avoid the first fixed part 111, the second fixed part 121 with
100 junction of static contact seat seriously generates heat.
The static contact seat 100 is T1 red coppers static contact seat 100, with good electric conductivity and heat conductivity, is greatly enhanced
The flow conductivity of static contact seat 100.First fingertip 110 is T1 red copper fingertips, and second fingertip 120 is T1 red copper fingertips,
With good electric conductivity and heat conductivity, the flow conductivity of the first fingertip 110 and the second fingertip 120 is greatly enhanced.
Further, the disconnecting switch also includes mounting bracket 30 and rotating shaft 40, and the static contact seat 100 is fixed on installation
On support 30, the moving contact 20 is hinged in the mounting bracket 30 by the rotating shaft 40.By rotating shaft 40
Realize the connection of static contact 10 and moving contact 20 and separate, it is easy to operate.The mounting bracket 30 is made of stainless steel, prolonged resistance to
With.
Embodiment two
With reference to shown in Fig. 4,5,6, disconnecting switch described in embodiment two and the disconnecting switch described in embodiment one, both
Difference is：In embodiment two, the moving contact 20 includes conducting rod 200, the first spring contact 210 and second spring contact
220.The side wall of the conducting rod 200 is provided with the first mounting groove 201 and the second mounting groove 202, first spring contact 210
It is fixed in the first mounting groove 201, the second spring contact 220 is fixed in the second mounting groove 202.And first fingertip
110 first connecting portion 112 is not provided with above-mentioned first groove 113, second fingertip towards the side of second connecting portion 122
120 second connecting portion 122 is not provided with above-mentioned second groove 123 towards the side of first connecting portion 112.
When the conducting rod 200 is fastened in the screens 101, first spring contact 210 and first connecting portion
112 abut, and the second spring contact 220 is abutted with second connecting portion 122.So also can effectively increase conducting rod 200
With the contact area between the first fingertip 110, the second fingertip 120, so as to reduce temperature rise when running, the possibility burnt is reduced
Property, it is safe and reliable.
Further, first groove 113 is arranged along the axis direction of conducting rod 200, in first mounting groove 201
First locating dowel 203 parallel with the first mounting groove 201 is provided with, first spring contact 210 is set in the first locating dowel 203
On.Second groove 123 is arranged along the axis direction of conducting rod 200, is provided with and installs with second in second mounting groove 202
The second parallel locating dowel 204 of groove 202, the second spring contact 220 are set in the second locating dowel 204.So can be real
The reliability of existing first spring contact 210 and second spring contact 220 is fixed, while ensure that the first spring contact 210, second
First fingertip 110 of spring contact 220 and static contact 10, the second fingertip 120 have larger contact area, advantageously reduce fortune
Temperature rise during row.
Wherein, the conducting rod 200 is T1 red coppers conducting rod 200, with good electric conductivity and heat conductivity, greatly plus
The strong flow conductivity of conducting rod 200.First spring contact 210 be beryllium-bronze silk spring contact, the second spring touch
220 is beryllium-bronze silk spring contact, with wear-resisting, good conductivity, impacts nonarcing feature.
Embodiment three
With reference to shown in Fig. 7,8, disconnecting switch described in embodiment three and the disconnecting switch described in embodiment two, both areas
It is not：In embodiment three, the first connecting portion 112 of first fingertip 110 is provided with towards the side of second connecting portion 122
The first groove 113 being adapted to the first spring contact 210, the second connecting portion 122 of second fingertip 120 is towards the first connection
The side in portion 112 is provided with the second groove 123 being adapted to the first spring contact 210.
When moving contact 20 is fastened in the screens 101 that first connecting portion 112 is formed with second connecting portion 122, the first bullet
Spring contact 210 can be abutted with the cell wall of the first groove 113, and second spring contact 220 can be abutted with the cell wall of the second groove 123.
So can effectively increase the contact area between the first fingertip 110, the second fingertip 120 and moving contact 20, so as to reduce fortune
Temperature rise during row, reduces the probability burnt, safe and reliable.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore can not be construed as limiting the scope of the patent.It should be pointed out that for one of ordinary skill in the art comes
Say, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of disconnecting switch, it is characterised in that including static contact and moving contact, the static contact include that static contact seat, first touch
Finger, the second fingertip, the first conducting element and the second conducting element, first fingertip include that the first connected fixed part is connected with first
Portion, second fingertip include the second connected fixed part and second connecting portion, first fixed part, the second fixed part difference
It is fixed on static contact seat, the first connecting portion is oppositely arranged to form screens with second connecting portion, the one of first conducting element
End is connected with the first fingertip, and the other end of first conducting element is connected with static contact seat, one end of second conducting element and the
Two fingertips connect, and the other end of second conducting element is connected with static contact seat, and the moving contact can be fastened in the screens.
2. disconnecting switch according to claim 1, it is characterised in that the first connecting portion towards second connecting portion
Side is provided with the first groove with moving contact shape adaptation, and the second connecting portion is provided with towards the side of first connecting portion and is touched with dynamic
Second groove of head shapes adaptation, and when the moving contact is fastened in the screens, the side of the moving contact and first
The cell wall of groove is abutted, and the opposite side of the moving contact is abutted with the cell wall of the second groove.
3. disconnecting switch according to claim 2, it is characterised in that the section of first groove is arc, it is described dynamic
The contact surface that contact is contacted with the cell wall of the first groove is cambered surface, and the section of second groove is arc, the moving contact with
The contact surface of the cell wall contact of the second groove is cambered surface.
4. disconnecting switch according to claim 1, it is characterised in that also including connecting screw rod and fixing nut, described
One fixed part is arranged on the side of static contact seat, and second fixed part is arranged on the opposite side of static contact seat, first fixed part
It is provided with the first installing hole, the static contact seat and is provided with connection installing hole, second fixed part is provided with the second installing hole, institute
State connecting screw rod to lock by the fixing nut through after the first installing hole, connection installing hole, the second installing hole.
5. disconnecting switch according to claim 4, it is characterised in that also including the first elastic pressuring plate and the second elasticity pressure
Piece, one end of first elastic pressuring plate are abutted with the head of the connecting screw rod, the other end of first elastic pressuring plate with
The first connecting portion is abutted, and one end of second elastic pressuring plate is abutted with the fixing nut, second elastic pressuring plate
The other end abut with the second connecting portion.
6. disconnecting switch according to claim 5, it is characterised in that one end of first conducting element and the first fixed part
Connection, the other end of first conducting element are connected with static contact seat, and one end of second conducting element is connected with the second fixed part,
The other end of second conducting element is connected with static contact seat.
7. disconnecting switch according to claim 1, it is characterised in that the contact that first fixed part is contacted with static contact seat
Face is provided with silver coating, and the contact surface that the static contact seat is contacted with the first fixed part is provided with silver coating, second fixed part
The contact surface that contacts with static contact seat of cell wall be provided with silver coating, the contact that the static contact seat is contacted with the cell wall of the second fixed part
Face is provided with silver coating.
8. disconnecting switch according to claim 1, it is characterised in that the moving contact includes that conducting rod, the first spring are touched
Head and second spring contact, the side wall of the conducting rod are provided with the first mounting groove and the second mounting groove, and first spring is touched
Head is fixed in the first mounting groove, and the second spring contact is fixed in the second mounting groove, when the conducting rod is fastened on institute
When stating in screens, first spring contact is abutted with first connecting portion, and the second spring contact is abutted with second connecting portion.
9. disconnecting switch according to claim 8, it is characterised in that be provided with first mounting groove and the first mounting groove
The first parallel locating dowel, first spring contact are set in the first locating dowel, are provided with and in second mounting groove
The second parallel locating dowel of two mounting grooves, the second spring contact are set in the second locating dowel.
10. the disconnecting switch according to any one of claim 1-9, it is characterised in that first fingertip be it is multiple, it is multiple
First fingertip is disposed in parallel on static contact seat, and second fingertip is multiple, and multiple second fingertips are disposed in parallel in
On static contact seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254313.5A CN106531534A (en) | 2016-12-30 | 2016-12-30 | Isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254313.5A CN106531534A (en) | 2016-12-30 | 2016-12-30 | Isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106531534A true CN106531534A (en) | 2017-03-22 |
Family
ID=58335694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611254313.5A Pending CN106531534A (en) | 2016-12-30 | 2016-12-30 | Isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106531534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578946A (en) * | 2017-09-19 | 2018-01-12 | 浙江纪元高压电器开关有限公司 | Be flexible coupling fingertip high current rotary separation switch |
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| CN205508647U (en) * | 2016-03-25 | 2016-08-24 | 厦门理工学院 | Isolating switch contact structure |
| CN205751890U (en) * | 2016-06-13 | 2016-11-30 | 大连高压开关电器有限公司 | There is the structure of contact terminal strengthening contact pressure |
| CN106057557A (en) * | 2016-08-02 | 2016-10-26 | 镇江市丹高电器有限公司 | High current rotary indoor high-voltage isolating switch |
| CN206022204U (en) * | 2016-09-29 | 2017-03-15 | 广东电网有限责任公司电力科学研究院 | A kind of high-current switch GN30 disconnecting switch |
| CN206331956U (en) * | 2016-12-30 | 2017-07-14 | 广州粤能电力科技开发有限公司 | Static contact isolation switch and disconnecting switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578946A (en) * | 2017-09-19 | 2018-01-12 | 浙江纪元高压电器开关有限公司 | Be flexible coupling fingertip high current rotary separation switch |
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