CN206331956U - Static contact isolation switch and disconnecting switch - Google Patents
Static contact isolation switch and disconnecting switch Download PDFInfo
- Publication number
- CN206331956U CN206331956U CN201621488417.8U CN201621488417U CN206331956U CN 206331956 U CN206331956 U CN 206331956U CN 201621488417 U CN201621488417 U CN 201621488417U CN 206331956 U CN206331956 U CN 206331956U
- Authority
- CN
- China
- Prior art keywords
- static contact
- fingertip
- fixed part
- conducting element
- contact seat
- 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
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model is related to a kind of static contact isolation switch and disconnecting switch, static contact isolation switch includes static contact seat, first fingertip, second fingertip, first conducting element and the second conducting element, first fingertip includes the first fixed part and the first connecting portion being connected, second fingertip includes the second fixed part and the second connecting portion being connected, first fixed part, second fixed part is separately fixed on static contact seat, the first connecting portion is oppositely arranged the screens to be formed and moving contact is set for card with second connecting portion, one end of first conducting element is connected with the first fingertip, the other end of first conducting element is connected with static contact seat, one end of second conducting element is connected with the second fingertip, the other end of second conducting element is connected with static contact seat.Static contact isolation switch of the present utility model and disconnecting switch can effectively increase the water conservancy diversion area between the first fingertip, the second fingertip and static contact seat, so that temperature rise when reducing operation, reduces the possibility burnt, it is safe and reliable.
Description
Technical field
The utility model is related to electric power accessory technical field, more particularly to a kind of static contact isolation switch and keeps apart
Close.
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 are largely used, therefore design, foundation and the safe operation breath in its place such as with transformer station, power plant cease
It is related.Static contact is the important component of disconnecting switch, and the quality of static contact directly affects the electric conductivity of disconnecting switch.
Traditional static contact isolation switch, because static contact seat and fingertip connecting portion easily corrode dirty, causes static contact seat and fingertip
Effective contact area reduces, and serious by being generated heat during high current, temperature rise is higher, easily burns, therefore there is certain potential safety hazard.
Utility model content
Based on this, the utility model is to overcome the defect of prior art there is provided a kind of safe and reliable disconnecting switch is quiet
Contact and disconnecting switch, can effectively reduce temperature rise during operation.
A kind of static contact isolation switch, including static contact seat, the first fingertip, the second fingertip, the first conducting element and the second water conservancy diversion
Part, first fingertip includes the first fixed part and the first connecting portion being connected, and second fingertip includes connected second and consolidated
Determine portion and second connecting portion, first fixed part, the second fixed part are separately fixed on static contact seat, the first connecting portion with
Second connecting portion is oppositely arranged the screens to be formed and moving contact is set for card, and one end and the first fingertip of first conducting element connect
Connect, the other end of first conducting element is connected with static contact seat, one end of second conducting element is connected with the second fingertip, described
The other end of second conducting element is connected with static contact seat.
Above-mentioned static contact isolation switch, the first fingertip also passes through in addition to being connected by the first fixed part with static contact seat
One conducting element is connected with static contact seat, and the second fingertip also passes through the second water conservancy diversion in addition to being connected by the second fixed part with static contact seat
Part is connected with static contact seat.Due to adding the first conducting element and the second conducting element, it so can effectively increase the first fingertip,
Water conservancy diversion area between two fingertips and static contact seat, so that temperature rise when reducing operation, reduces the possibility burnt, it is safe and reliable.
In wherein one embodiment, first conducting element is T1 red copper braid over braids, and second conducting element is T1 purple
Copper braid over braid, with good electric conductivity and thermal conductivity, realizes effective water conservancy diversion.
In wherein one embodiment, the static contact isolation switch also includes connecting screw rod and fixing nut, described the
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
Provided with the first mounting hole, the static contact seat provided with connection mounting hole, second fixed part is provided with the second mounting hole, institute
State after connecting screw rod passes through the first mounting hole, connection mounting hole, the second mounting hole and locked by the fixing nut.Utilize connection
Second fixed part of the first fixed part of the first fingertip and the second fingertip is separately fixed on static contact seat by screw rod with fixing nut,
Facilitate the first fingertip, the assembling of the second fingertip, dismounting and change.
In wherein one embodiment, the static contact isolation switch also includes the first elastic pressuring plate and the second elasticity pressure
Piece, one end of first elastic pressuring plate is 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 abutted with the second connecting portion.By adjusting position of the fixing nut in connecting screw rod, thus it is possible to vary first
Elastic pressuring plate is to the pressure of the pressure and the second elastic pressuring plate of first connecting portion to second connecting portion, so that first touches
Finger, the second fingertip and moving contact carry out the conducting of electric current under suitable contact, to reduce contact heating, it is ensured that safety.
In wherein 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.Set multiple first fingertips and
Second fingertip can realize the conducting of more high current, and applicability is good.
In wherein 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 contacts 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.
In wherein one embodiment, the static contact seat is made up of T1 red coppers, with good electric conductivity and thermal conductivity, greatly
The earth strengthens the flow conductivity of static contact seat.
In wherein one embodiment, first fingertip is made up of T1 red coppers, and second fingertip is made up of T1 red coppers,
With good electric conductivity and thermal conductivity, the flow conductivity of the first fingertip and the second fingertip is greatly enhanced.
The utility model also provides a kind of disconnecting switch, including mounting bracket, moving contact and above-mentioned static contact isolation switch,
The static contact seat is fixed in mounting bracket, and the moving contact is correspondingly arranged with static contact isolation switch, and the moving contact can block
It is located in the screens.
Above-mentioned disconnecting switch, the first fingertip also passes through the first water conservancy diversion in addition to being connected by the first fixed part with static contact seat
Part is connected with static contact seat, the second fingertip in addition to being connected by the second fixed part with static contact seat, also by the second conducting element with it is quiet
Touch base is connected.Due to adding the first conducting element and the second conducting element, it so can effectively increase the first fingertip, the second fingertip
Water conservancy diversion area between static contact seat, so that temperature rise when reducing operation, reduces the possibility burnt, it is safe and reliable.
In wherein one embodiment, the disconnecting switch also includes rotating shaft, and the moving contact is hinged by the rotating shaft
In the mounting bracket.It is that the connection of static contact isolation switch and moving contact can be achieved and separates by rotating shaft, operates
It is convenient.
Brief description of the drawings
Fig. 1 is the schematic top plan view of the static contact isolation switch described in the utility model embodiment；
Fig. 2 is the schematic side view of the static contact isolation switch described in the utility model embodiment；
Fig. 3 is the schematic top plan view of the disconnecting switch described in the utility model embodiment.
Description of reference numerals：
10th, static contact isolation switch, 100, static contact seat, 101, screens, the 110, first fingertip, the 111, first fixed part,
112nd, first connecting portion, the 120, second fingertip, the 121, second fixed part, 122, second connecting portion, 130, connecting screw rod, 140, solid
Determine nut, the 150, first elastic pressuring plate, the 160, second elastic pressuring plate, the 170, first conducting element, the 180, second conducting element, 20, peace
Fill support, 30, moving contact, 40, rotating shaft.
Embodiment
Embodiment of the present utility model is described in detail below：
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertically ", " level ", "left", "right" and similar statement are
For illustrative purposes, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more related Listed Items.
With reference to shown in Fig. 1, the static contact isolation switch 10 described in the present embodiment, including static contact seat 100, the first fingertip 110,
Second fingertip 120, the first conducting element 170 and the second conducting element 180.First fingertip 110 includes the first connected fixed part
111 include the second fixed part 121 being connected and second connecting portion 122 with first connecting portion 112, second fingertip 120.It is described
First fixed part 111, the second fixed part 121 are separately fixed on static contact seat 100.The first connecting portion 112 is connected with second
Portion 122 is oppositely arranged the screens 101 to be formed and moving contact 30 is set for card.One end of first conducting element 170 and the first fingertip
110 connections, the other end of first conducting element 170 is connected with static contact seat 100.One end of second conducting element 180 and the
Two fingertips 120 are connected, and the other end of second conducting element 180 is connected with static contact seat 100.
Above-mentioned static contact isolation switch 10, the first fingertip 110 by the first fixed part 111 with static contact seat 100 except being connected
Outside, also it is connected by the first conducting element 170 with static contact seat 100.Second fingertip 120 is except passing through the second fixed part 121 and stationary contact
The connection of seat 100 is outer, is also connected by the second conducting element 180 with static contact seat 100.Due to adding the first conducting element 170 and second
Conducting element 180, so can effectively increase the water conservancy diversion area between the first fingertip 110, the second fingertip 120 and static contact seat 100,
So as to reduce temperature rise during operation, the possibility burnt is reduced, it is safe and reliable.
In the present embodiment, the static contact isolation switch 10 also includes connecting screw rod 130 and fixing nut 140, 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 fixed provided with the first mounting hole, the static contact seat 100 provided with connection mounting hole, described second
Portion 121 is provided with the second mounting hole, and the connecting screw rod 130 is led to after passing through the first mounting hole, connection mounting hole, the second mounting hole
The fixing nut 140 is crossed 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, the static contact isolation switch 10 also includes the first elastic pressuring plate 150 and the second elastic pressuring plate 160,
One end of first elastic pressuring plate 150 is abutted with the head of the connecting screw rod 130, first elastic pressuring plate 150 it is another
One end is abutted with the first connecting portion 112, and one end of second elastic pressuring plate 160 is abutted with the fixing nut 140, institute
The other end for stating the second elastic pressuring plate 160 is abutted with the second connecting portion 122.By adjusting fixing nut 140 in connection spiral shell
Position on bar 130, thus it is possible to vary pressure and second elastic pressuring plate 160 of first elastic pressuring plate 150 to first connecting portion 112
To the pressure of second connecting portion 122, so that the first fingertip 110, the second fingertip 120 are suitably contacting pressure with moving contact 30
The conducting of electric current is carried out under power, to reduce contact heating, it is ensured that safety.The first elastic pressuring plate 150 described in the present embodiment by
60Si2Mn spring steel is made, and the second described elastic pressuring plate 160 is made up of 60Si2Mn spring steel, with higher intensity, bullet
Property and quenching degree are 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.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.First connecting portion 112 and second connecting portion 122 can not be influenceed by being arranged such
Pressure regulation.
The first conducting element 170 described in the present embodiment is T1 red copper braid over braids, and second conducting element 180 is compiled for T1 red coppers
Ribbon, with good electric conductivity and thermal conductivity, realizes effective water conservancy diversion.Red copper braid over braid quality is softer simultaneously, and the is not influenceed
One connecting portion 112 and the regulation of the pressure of second connecting portion 122.
With reference to shown in Fig. 2, 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.Set multiple
First fingertip 110 and the second fingertip 120 can realize the conducting of more high current, and applicability 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 contacts with the first fixed part 111 and be provided with silver coating, the cell wall of second fixed part 121 with
The contact surface that static contact seat 100 is contacted 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
The junction of static contact seat 100 seriously generates heat.
The static contact seat 100 is made up of T1 red coppers, with good electric conductivity and thermal conductivity, greatly enhances static contact seat
100 flow conductivity.First fingertip 110 is made up of T1 red coppers, and second fingertip 120 is made up of T1 red coppers, with good
Good electric conductivity and thermal conductivity, greatly enhances the flow conductivity of the first fingertip 110 and the second fingertip 120.
With reference to shown in Fig. 3, the present embodiment also provides a kind of disconnecting switch, including mounting bracket 20, moving contact 30 and above-mentioned
Static contact isolation switch 10, the static contact seat 100 is fixed in mounting bracket 20, the moving contact 30 and static contact isolation switch
10 are correspondingly arranged, and the moving contact 30 can be fastened in the screens 101.
Above-mentioned disconnecting switch, the first fingertip 110 also passes through in addition to being connected by the first fixed part 111 with static contact seat 100
First conducting element 170 is connected with static contact seat 100.Second fingertip 120 by the second fixed part 121 with static contact seat 100 except being connected
Outside, also it is connected by the second conducting element 180 with static contact seat 100.Due to adding the first conducting element 170 and the second conducting element 180,
It so can effectively increase the water conservancy diversion area between the first fingertip 110, the second fingertip 120 and static contact seat 100, so as to reduce fortune
Temperature rise during row, reduces the possibility burnt, safe and reliable.
Further, the disconnecting switch also includes rotating shaft 40, and the moving contact 30 is hinged on institute by the rotating shaft 40
State in mounting bracket 20.The connection of static contact isolation switch 10 and moving contact 30 can be achieved by rotating shaft 40 and separate,
It is easy to operate.The mounting bracket 20 is made of stainless steel, durable in use.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make 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 several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of static contact isolation switch, it is characterised in that including static contact seat, the first fingertip, the second fingertip, the first conducting element and
Second conducting element, first fingertip includes the first fixed part and the first connecting portion being connected, and second fingertip includes being connected
The second fixed part and second connecting portion, first fixed part, the second fixed part be separately fixed on static contact seat, described first
Connecting portion is oppositely arranged the screens to be formed and moving contact is set for card, one end and first of first conducting element with second connecting portion
Fingertip is connected, and the other end of first conducting element is connected with static contact seat, and one end and the second fingertip of second conducting element connect
Connect, the other end of second conducting element is connected with static contact seat.
2. static contact isolation switch according to claim 1, it is characterised in that first conducting element weaves for T1 red coppers
Band, second conducting element is T1 red copper braid over braids.
3. static contact isolation switch according to claim 1, it is characterised in that also including connecting screw rod and fixing nut,
First 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, described first
Fixed part is provided with the first mounting hole, the static contact seat provided with connection mounting hole, and second fixed part is provided with the second peace
Hole is filled, the connecting screw rod is locked after passing through the first mounting hole, connection mounting hole, the second mounting hole by the fixing nut.
4. static contact isolation switch according to claim 2, it is characterised in that also including the first elastic pressuring plate and the second bullet
Property compressing tablet, one end of first elastic pressuring plate is abutted with the head of the connecting screw rod, first elastic pressuring plate it is another
End is abutted with the first connecting portion, and one end of second elastic pressuring plate is abutted with the fixing nut, second elasticity
The other end of compressing tablet is abutted with the second connecting portion.
5. static contact isolation switch according to claim 1, it is characterised in that first fingertip is multiple, Duo Gesuo
State the first fingertip to be disposed in parallel on static contact seat, second fingertip is multiple, and multiple second fingertips are disposed in parallel in quiet
On touch base.
6. static contact isolation switch according to claim 1, it is characterised in that first 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 first fixed part is provided with silver coating, described second
The contact surface that the cell wall of fixed part is contacted with static contact seat is provided with silver coating, and the static contact seat is contacted with the cell wall of the second fixed part
Contact surface be provided with silver coating.
7. the static contact isolation switch according to claim any one of 1-6, it is characterised in that the static contact seat is by T1 red coppers
It is made.
8. the static contact isolation switch according to claim any one of 1-6, it is characterised in that first fingertip is by T1
Red copper is made, and second fingertip is made up of T1 red coppers.
9. a kind of disconnecting switch, it is characterised in that including mounting bracket, moving contact and as described in claim any one of 1-6
Static contact isolation switch, the static contact seat is fixed in mounting bracket, and the moving contact is correspondingly arranged with static contact isolation switch,
The moving contact can be fastened in the screens.
10. disconnecting switch according to claim 9, it is characterised in that also including rotating shaft, the moving contact passes through described turn
Axle is hinged in the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488417.8U CN206331956U (en) | 2016-12-30 | 2016-12-30 | Static contact isolation switch and disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488417.8U CN206331956U (en) | 2016-12-30 | 2016-12-30 | Static contact isolation switch and disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331956U true CN206331956U (en) | 2017-07-14 |
Family
ID=59293609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621488417.8U Active CN206331956U (en) | 2016-12-30 | 2016-12-30 | Static contact isolation switch and disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531534A (en) * | 2016-12-30 | 2017-03-22 | 广州粤能电力科技开发有限公司 | Isolation switch |
-
2016
- 2016-12-30 CN CN201621488417.8U patent/CN206331956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531534A (en) * | 2016-12-30 | 2017-03-22 | 广州粤能电力科技开发有限公司 | Isolation switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206331956U (en) | Static contact isolation switch and disconnecting switch | |
| CN208479967U (en) | Safety electric film and electric hot plate | |
| CN206331955U (en) | Static contact isolation switch and disconnecting switch | |
| CN205967724U (en) | Intelligence electric iron | |
| CN206574640U (en) | Disconnecting switch moving contact and disconnecting switch | |
| US2769387A (en) | Butter melting attachment for waffle irons and like appliances | |
| CN106531534A (en) | Isolation switch | |
| CN204363075U (en) | Infrared ray health heating shoes | |
| CN205432136U (en) | Glass atomize core, atomizer and electron cigarette | |
| CN202737367U (en) | Planar pressure strengthening type static contact of handcart of 10kV switch cabinet | |
| CN207818431U (en) | A kind of collapse silica gel push-button | |
| CN203387698U (en) | Heat-generating body with burned protection | |
| CN207783332U (en) | A kind of protection structure of electric vehicle controller high current connecting terminal | |
| CN202974461U (en) | Wireless temperature monitoring device for wire temperature monitoring | |
| CN104754788B (en) | Energy-saving electrothermic glass plate | |
| CN204408651U (en) | Infrared heating device and electrical heated appliance | |
| CN205583207U (en) | High -power electric installation | |
| CN205004248U (en) | On seat of being qualified for next round of competitions | |
| CN202973490U (en) | Heating device of electrothermal film water heater | |
| CN204545652U (en) | Use for laboratory electric iron shelf | |
| CN207016882U (en) | A kind of copper bar is tin plating to use conductive casters and electric installation | |
| CN204634071U (en) | A kind of heater | |
| CN204242880U (en) | A kind of high leakproofness touch-switch | |
| CN203910388U (en) | Grid type contact carbon-film potentiometer | |
| CN201878439U (en) | Data card |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |