CN205666141U - Isolator touches and indicates pressure device - Google Patents
Isolator touches and indicates pressure device Download PDFInfo
- Publication number
- CN205666141U CN205666141U CN201620530953.3U CN201620530953U CN205666141U CN 205666141 U CN205666141 U CN 205666141U CN 201620530953 U CN201620530953 U CN 201620530953U CN 205666141 U CN205666141 U CN 205666141U
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- CN
- China
- Prior art keywords
- static contact
- pressure device
- isolating switch
- finger pressure
- spring clip
- 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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Abstract
The utility model relates to an isolator touches and indicates pressure device, including static contact and moving contact, the moving contact is located the static contact, wherein still is equipped with spring positioning rod in the static contact, and spring positioning rod is fixed with spring clamping plate one end overhead on the static contact surface outside passing static contact inner wall surface and extending it on spring positioning rod's the extension. The beneficial effects of the utility model are that: adopted in this design and utilized spring positioning rod and the bearing structure that spring clamping plate formed, made the static contact play and reduce the temperature rise effect at reliable and stable state long -time in service, finally reached the purpose of safe and reliable operation.
Description
Technical field
This utility model is specifically related to a kind of switch cubicle technical field, specifically a kind of isolating switch sensing finger pressure device.
Background technology
Along with the high speed development of China's industry, the swift and violent growth that society's power demand quantity is asked, the biggest electric current in switch cubicle
Disconnecting switch works long hours at high load conditions, and long-term deciliter operation of disconnecting switch is easy to switch sensing finger pressure occur
Change, original be a spring and be responsible for the pressure of multi-disc fingertip, and by pressing plate, power is distributed on several fingertip, and long
There will be the change of clamping stagnation and pressure after the work of time, cause loose contact, contact resistance increase etc., cause static contact local
Serious heating, burns static contact.
According to electric current rotary isolation switch analysis big to the type broken down in recent years, all appear in disconnecting switch
Static contact loose contact, contact resistance greatly, cause heating, and amount of localized heat is accumulated, and can not effectively dispel the heat again, so quickly burning tactile
Refer to, cause arcing, cause phase fault, even affect the safe and stable operation of power system.Research collection to this problem at present
In: how the pressure to fingertip uses simple directly mode directly by power effect on the contact point, without other indirect conversion.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, it is provided that one is safe and reliable and plays fall
The isolating switch sensing finger pressure device of low-temperature-rise effect.
A kind of isolating switch sensing finger pressure device that this utility model describes, including static contact and moving contact, moving contact position
In static contact, being wherein additionally provided with spring location bar in static contact, spring location bar through static contact inner wall surface and extends it
Outward, the extension of spring location bar being fixed with spring clip plate, spring clip plate one end overhead is on static contact outer surface.
It addition, also there is following additional technical feature according to a kind of isolating switch sensing finger pressure device of the present utility model,
According to embodiments more of the present utility model, the most further, it is provided with for extruding quiet between described spring clip plate and static contact
The compression spring of contact.
Concrete further, the inner surface of described spring clip plate is provided with clamping plate setting-in position, and the outer surface of static contact is provided with stationary contact
Embedding recess, compression spring two ends overhead respectively is on clamping plate setting-in position and the embedding recess of static contact.
Concrete further, described spring clip plate is connected by screw with spring location bar.
Concrete further, described spring clip plate is square or circular.
Concrete further, described static contact takes the shape of the letter U shape.
Concrete further, described static contact is at least two.
Concrete further, it is provided with outside skewback at the front end of described static contact.
Concrete described spring clip plate is provided with step further, and clamping plate setting-in position is positioned at step.
Concrete further, described spring clip plate is Elastic clamping plate.
The beneficial effects of the utility model are: have employed in the design and utilize spring location bar to be formed with spring clip plate
Supporting construction, makes static contact be in reliable and stable state in long-play, plays reduction temperature rise effect, is finally reached safety
The purpose of reliability service.
Accompanying drawing explanation
Fig. 1 is the structural representation of background technology.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of another angle of Fig. 2.
The icon explanation of the following drawings.
Static contact 1；Compression spring 2；Spring clip plate 3；Spring location bar 4；Moving contact 5.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, and is only used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
As shown in Figure 1 to Figure 3, a kind of isolating switch sensing finger pressure device that this utility model describes, including static contact 1 He
Moving contact 5, moving contact 5 is positioned at static contact 1, is wherein additionally provided with spring location bar 4 in static contact 1, and spring location bar 4 is through quiet
Contact 1 inner wall surface also extends outside it, and the extension of spring location bar 4 is fixed with spring clip plate 3, and spring clip plate 3 one end is pushed up
It is placed on static contact 1 outer surface.In the design, wherein have employed the support utilizing spring location bar 4 to be formed with spring clip plate 3
Structure, makes static contact 1 be in reliable and stable state in long-play, plays reduction temperature rise effect, and being finally reached safety can
By the purpose run.
It addition, also there is following additional technical feature according to a kind of isolating switch sensing finger pressure device of the present utility model,
According to embodiments more of the present utility model, the most further, it is provided with for extruding between described spring clip plate 3 and static contact 1
The compression spring 2 of static contact 1.
Concrete further, the inner surface of described spring clip plate 3 is provided with clamping plate setting-in position, and the outer surface of static contact 1 is provided with quiet
The embedding recess of contact, compression spring 2 two ends overhead respectively is on clamping plate setting-in position and the embedding recess of static contact.Spring clip plate 3 is provided with platform
Rank, clamping plate setting-in position is positioned at step, is easy to fixing compression spring 2 further, does not allow along with displacement or departs from, playing globality
Can be reliable.
It addition, spring clip plate 3 is connected by screw with spring location bar 4, play effects such as facilitating installation or removal, this reality
It is square or circular with the new spring clip plate 3 described, selects according to actual needs, but can not therefore limit the shape of spring clip plate 3
Shape, it is also possible to select other shape, the most trapezoidal etc., the preferred static contact of this utility model 1 takes the shape of the letter U shape, and static contact 1 is at least
It it is two.Static contact 1 can be spliced mutually, contacts with moving contact 5.It addition, be provided with at the front end of static contact 1 the most tiltedly
Block, moving contact 5 is arranged on static contact 1 for convenience.It addition, the spring clip plate 3 in this structure is Elastic clamping plate, can be direct
Overhead plays the effect of extruding in static contact 1.
Upper only preferred embodiment of the present utility model, not in order to limit this utility model, all new in this practicality
Any amendment, equivalent or the improvement etc. made within the spirit of type and principle, should be included in protection of the present utility model
Within the scope of.
Claims (10)
1. an isolating switch sensing finger pressure device, including static contact (1) and moving contact (5), moving contact (5) is positioned at static contact
(1) in, it is characterised in that: being additionally provided with spring location bar (4) in static contact (1), spring location bar (4) is interior through static contact (1)
Wall surface also extends outside it, and the extension of spring location bar (4) is fixed with spring clip plate (3), spring clip plate (3) one end overhead
On static contact (1) outer surface.
A kind of isolating switch sensing finger pressure device the most according to claim 1, it is characterised in that: described spring clip plate (3)
And it is provided with the compression spring (2) for extruding static contact (1) between static contact (1).
A kind of isolating switch sensing finger pressure device the most according to claim 1 and 2, it is characterised in that: described spring clip plate
(3) inner surface is provided with clamping plate setting-in position, and the outer surface of static contact (1) is provided with the embedding recess of static contact, and compression spring (2) two ends are divided
Other overhead is on clamping plate setting-in position and the embedding recess of static contact.
A kind of isolating switch sensing finger pressure device the most according to claim 1, it is characterised in that: described spring clip plate (3)
It is connected by screw with spring location bar (4).
A kind of isolating switch sensing finger pressure device the most according to claim 1 and 2, it is characterised in that: described spring clip plate
(3) it is square or circular.
A kind of isolating switch sensing finger pressure device the most according to claim 1, it is characterised in that: described static contact (1) is in U
Shape.
A kind of isolating switch sensing finger pressure device the most according to claim 1, it is characterised in that: described static contact (1) is
At least two.
A kind of isolating switch sensing finger pressure device the most according to claim 1, it is characterised in that: described static contact (1)
Outside skewback it is provided with at front end.
A kind of isolating switch sensing finger pressure device the most according to claim 3, it is characterised in that: described spring clip plate (3)
Being provided with step, clamping plate setting-in position is positioned at step.
A kind of isolating switch sensing finger pressure device the most according to claim 1, it is characterised in that: described spring clip plate (3)
It it is Elastic clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620530953.3U CN205666141U (en) | 2016-06-04 | 2016-06-04 | Isolator touches and indicates pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620530953.3U CN205666141U (en) | 2016-06-04 | 2016-06-04 | Isolator touches and indicates pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666141U true CN205666141U (en) | 2016-10-26 |
Family
ID=57159395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620530953.3U Active CN205666141U (en) | 2016-06-04 | 2016-06-04 | Isolator touches and indicates pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196093A (en) * | 2017-07-11 | 2017-09-22 | 北京合力电气传动控制技术有限责任公司 | Pressure contact connector |
| CN109637891A (en) * | 2019-02-14 | 2019-04-16 | 刘昌国 | It is a kind of to provide the relay of retentivity by static contact |
-
2016
- 2016-06-04 CN CN201620530953.3U patent/CN205666141U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196093A (en) * | 2017-07-11 | 2017-09-22 | 北京合力电气传动控制技术有限责任公司 | Pressure contact connector |
| CN109637891A (en) * | 2019-02-14 | 2019-04-16 | 刘昌国 | It is a kind of to provide the relay of retentivity by static contact |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |