CN207398022U - High-voltage switch gear - Google Patents
High-voltage switch gear Download PDFInfo
- Publication number
- CN207398022U CN207398022U CN201721420321.2U CN201721420321U CN207398022U CN 207398022 U CN207398022 U CN 207398022U CN 201721420321 U CN201721420321 U CN 201721420321U CN 207398022 U CN207398022 U CN 207398022U
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- pedestal
- conductive insert
- cavity
- water
- proof film
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Abstract
The utility model discloses a kind of high-voltage switch gears, including pedestal, pedestal include fluid passageway and and pressure measuring cavity, pressure measuring cavity is provided with water-proof film with fluid passageway connection position, linkage unit is provided in pressure measuring cavity, the linkage unit is arranged at water-proof film at the one side of Fluid pressure, the first conductive insert and the second conductive insert are respectively arranged on pedestal, one end of first conductive insert and one end of the second conductive insert are inserted in pressure measuring cavity, the other end of the other end of first conductive insert and the second conductive insert is extend out to outside pedestal, one end of first conductive insert and one end of the second conductive insert are both provided with contact, one end of first conductive insert is additionally provided with reed, contact on first conductive insert is arranged at the end of reed.High-voltage switch gear provided by the utility model for the prior art, need not use microswitch, therefore structure is more simple, cost is lower, and permanent use is less likely to be damaged, and service life is longer.
Description
Technical field
The utility model is related to a kind of high-voltage switch gears.
Background technology
High-voltage switch gear is a kind of pressure switch, is usually used in the electric appliances such as water purifier, water purification machine, water dispenser, and high-voltage switch gear is general
Including pedestal, pedestal includes fluid passageway and pressure measuring cavity, and fluid passageway with fluid circuit for being connected, pressure measuring cavity and fluid
Passage is connected, and water-proof film is provided in pressure measuring cavity, microswitch is provided in switch element installation cavity, microswitch is with preventing
The STATEMENT OF FEDERALLY SPONSORED with elastic reset ability is provided between moisture film piece, when Fluid pressure increases, diaphragm deformation joins so as to drive
Moving part presses and triggers microswitch；When Fluid pressure reduces, STATEMENT OF FEDERALLY SPONSORED reduces the pressing to microswitch with diaphragm deformation,
And then microswitch is made to restPose, it is detected by the operating state to microswitch, can realize control fluid
The purpose of pipeline fluid pressure.What is used due to the high-voltage switch gear of the prior art is all microswitch, on the one hand so that high pressure
The production cost of switch is higher, and on the other hand since the mechanical life of microswitch is limited, permanent use is easily damaged.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of high-voltage switch gear, need not for the prior art
Using microswitch, therefore structure is more simple, cost is lower, and permanent use is less likely to be damaged, and service life is longer.
To achieve the above object, the utility model provides a kind of high-voltage switch gear, including being used for what is be connected with fluid circuit
Pedestal, pedestal include the fluid passageway being connected with fluid circuit and the pressure measuring cavity being connected with fluid passageway, pressure measuring cavity
Fluid passageway connection position is provided with water-proof film, water-proof film can change and deformation with fluid passageway fluid pressure,
Linkage unit is provided in pressure measuring cavity, which can trigger when water-proof film imposes certain pressure to it, and the connection
Dynamic component can also be resetted when water-proof film presses and is decreased to a certain degree, which is arranged at water-proof film backwards to stream
The first conductive insert and the second conductive insert being connected with control circuit are provided at the one side of body pressure, on pedestal, the
One end of one conductive insert and one end of the second conductive insert are inserted in pressure measuring cavity, the other end of the first conductive insert and
The other end of two conductive inserts is extend out to outside pedestal, and one end of one end of the first conductive insert and the second conductive insert is all provided with
It is equipped with contact, one end of the first conductive insert is additionally provided with reed, and the contact on the first conductive insert is arranged at the end of reed,
In on the contact of the second conductive insert, the linkage unit exists elastic compression the contact of first conductive insert under the action of reed
Actuating spring and the contact of the contact and the second conductive insert of the first conductive insert can be separated from each other during triggering.
It is using the advantages of above-mentioned technical proposal：Fluid in fluid circuit can be flowed into enters pressure measurement by fluid passageway
In chamber, water-proof film deformation can be made when the Fluid pressure increase in fluid circuit, and the water-proof film after deformation can be to linkage
Component imposes certain pressure, can trigger linkage unit when the pressure reaches certain value, and then linkage unit is in triggering
Actuating spring and the contact of the contact and the second conductive insert of the first conductive insert can be separated from each other；When in fluid circuit
When Fluid pressure reduces, water-proof film also accordingly reduces linkage component pressure, when pressure is reduced to certain value, linkage unit
Reset, reed by natural resiliency make the contact of the first conductive insert again elastic compression on the contact of the second conductive insert,
It is detected by the conducting state to the first conductive insert and the second conductive insert, can realize fluid in control fluid circuit
The purpose of pressure.Since not using microswitch, structure is more simple, cost is lower, and makes for a long time in above process
With being less likely to be damaged, service life is longer.
Enough as the utility model is deformed upon when water-proof film imposes certain pressure to it, this is further improved,
The linkage unit includes metal clips and slide post, and metal clips is arranged at water-proof film at the one side of Fluid pressure,
Metal clips energy metal clips can also be resetted when water-proof film presses and is decreased to a certain degree, and the slide post is slidably set
It is placed between the reed and metal clips, the both ends of slide post are inconsistent with reed and metal clips respectively, and slide post is in gold
Actuating spring and the contact of the contact and the second conductive insert of the first conductive insert can be separated from each other when belonging to shrapnel deformation.
It is using the advantages of above-mentioned technical proposal：It can make water-proof film shape when the Fluid pressure increase in fluid circuit
Become, and the water-proof film after deformation can impose metal clips certain pressure, can make metal when the pressure reaches certain value
Shrapnel deformation, and then the metal clips after deformation can promote slide post to slide, since the other end and the reed of slide post offset
It touches, slide post actuating spring and can be such that the contact of the first conductive insert mutually divides with the contact of the second conductive insert when sliding
From；When the Fluid pressure in fluid circuit reduces, water-proof film also accordingly reduces the pressure of metal clips, when pressure reduces
During to certain value, metal clips restores and loses the active force to slide post, and reed inserts the first conduction by natural resiliency again
The contact of piece again elastic compression on the contact of the second conductive insert.
As further improvement of the utility model, the pedestal by the first pedestal, the second pedestal and the 3rd pedestal successively
It is spliced to form, the pressure measuring cavity includes the first cavity and the second cavity, is opened on the first pedestal and the opposite end face of the second pedestal
Equipped with the first groove, the first groove of the first pedestal and the first groove of the second pedestal collectively form first cavity, and second
The second groove, the second groove of the second pedestal and the second of the 3rd pedestal are offered on pedestal and the opposite end face of the 3rd pedestal
Groove collectively forms second cavity, and partition wall is provided between the first cavity and the second cavity, confession is offered on partition wall
The pilot hole that slide post insertion is slided, first conductive insert and the second conductive insert are arranged on the first pedestal, described
One end of first conductive insert and one end of the second conductive insert are inserted in the first cavity, and the fluid passageway is arranged at
On three pedestals, the aperture being connected with fluid passageway, the water-proof film are offered in the second groove of the 3rd pedestal
It may be contained with metal clips in the second cavity.
It is using the advantages of above-mentioned technical proposal：Since pedestal is spelled by the first pedestal, the second pedestal and the 3rd pedestal successively
Connect composition so that the dismounting of the utility model is more convenient, and the setting of the first cavity can be used for housing the one of the first conductive insert
End and one end of the second conductive insert, the setting of the second cavity can be used for housing metal clips and water-proof film, due to the first chamber
Partition wall is provided between body and the second cavity, and pilot hole is provided on partition wall, slide post can be inserted in pilot hole simultaneously
It can be slided along pilot hole, the setting of partition wall can also prevent the fluid penetrated into the second cavity from entering to a certain extent
In first cavity, stability and security are improved.
As further improvement of the utility model, offered at the notch of the second groove of second pedestal for metal
The annular notch that shrapnel edge is inserted, the water-proof film are arranged at the notch of the second groove of the 3rd pedestal, when
When two pedestals and the 3rd pedestal mutually splice, the edge of metal clips can be limited in annular notch by water-proof film.
It is using the advantages of above-mentioned technical proposal：The edge of the metal clips is inserted in annular notch, when
When two pedestals and the 3rd pedestal mutually splice, the edge of metal clips can be limited in annular notch by water-proof film, be made
Metal clips will not be deviate from from annular notch, and the work of metal clips is made more to stablize, while be convenient for the dismounting of metal clips,
And second second groove of pedestal can be additionally used in the space that deformation is provided for water-proof film and metal clips.
Description of the drawings
Fig. 1 is the structure chart of the utility model embodiment；
Fig. 2 is the explosive view of the utility model embodiment；
Fig. 3 is the top view of the utility model embodiment；
Fig. 4 is the sectional view of A-A parts in Fig. 3；
Fig. 5 is the partial enlarged view of part B in 4.
Specific embodiment
The embodiment of the high-voltage switch gear of the utility model is as shown in Figures 1 to 5：Including the seat for being used to be connected with fluid circuit
Body, pedestal include the fluid passageway 34 being connected with fluid circuit and the pressure measuring cavity being connected with fluid passageway 34, pressure measurement
Chamber is provided with water-proof film 32 with 34 connection position of fluid passageway, and water-proof film 32 can become with 34 fluid pressure of fluid passageway
Change and deformation, be provided with linkage unit in pressure measuring cavity, which can be when water-proof film 32 imposes certain pressure to it
Triggering, and the linkage unit can also be resetted when water-proof film 32 presses and is decreased to a certain degree, which is arranged at
Water-proof film 32 is provided with the first conductive insert 11 being connected with control circuit at the one side of Fluid pressure on pedestal
With the second conductive insert 12, one end of one end of the first conductive insert 11 and the second conductive insert 12 is inserted in pressure measuring cavity,
The other end of the other end of first conductive insert 11 and the second conductive insert 12 is extend out to outside pedestal, the first conductive insert 11
One end and one end of the second conductive insert 12 be both provided with contact 14, one end of the first conductive insert 11 is additionally provided with reed
13, the contact 14 on the first conductive insert 11 is arranged at the end of reed 13, and the contact 14 of the first conductive insert 11 is in reed 13
Under the action of elastic compression on the contact 14 of the second conductive insert 12, the linkage unit being capable of actuating spring 13 in triggering
And it is separated from each other the contact 14 of the first conductive insert 11 and the contact 14 of the second conductive insert 12.
In the present embodiment, the linkage unit includes metal clips 26 and slide post 23, and metal clips 26 is arranged at anti-
At the one side of Fluid pressure, metal clips 26 can occur moisture film piece 32 when water-proof film 32 imposes certain pressure to it
Deformation, the metal clips 26 can also be resetted when water-proof film 32 presses and is decreased to a certain degree, and the slide post 23 can be slided
Dynamic to be arranged between the reed 13 and metal clips 26, the both ends of slide post 23 offset respectively with reed 13 and metal clips 26
It touches, slide post 23 actuating spring 13 and can lead the contact 14 of the first conductive insert 11 and second in 26 deformation of metal clips
The contact 14 of electric mortiser piece 12 is separated from each other.
In the present embodiment, the pedestal is spliced to form successively by the first pedestal 10, the second pedestal 20 and the 3rd pedestal 30,
It is connected and fixed by screw 4 between first pedestal 10, the second pedestal 20 and the 3rd pedestal 30, the pressure measuring cavity includes the first cavity
51 and second cavity 52, the first groove 53, the first pedestal are offered on the first pedestal 10 and the opposite end face of the second pedestal 20
10 the first groove 53 and the first groove 53 of the second pedestal 20 collectively form first cavity 51, the second pedestal 20 and the 3rd
The second groove 54, the second groove 54 of the second pedestal 20 and the second of the 3rd pedestal 30 are offered on the opposite end face of pedestal 30
Groove 54 collectively forms second cavity 52, and partition wall 21, partition wall are provided between the first cavity 51 and the second cavity 52
The pilot hole 22 slided for the insertion of slide post 23 is offered on 21,11 and second conductive insert 12 of the first conductive insert is all provided with
It puts on the first pedestal 10, one end of one end of first conductive insert 11 and the second conductive insert 12 is inserted in the first chamber
In body 51, the fluid passageway 34 is arranged on the 3rd pedestal 30, offered in the second groove 54 of the 3rd pedestal 30 with
The aperture 33 that fluid passageway 34 is connected, the water-proof film 32 and metal clips 26 may be contained in the second cavity 52, the
One conductive insert 11 and the second conductive insert 12 can be by the jacks 56 that are set on the first pedestal 10 from the first of the first pedestal 10
Outside is extend out at groove 53, first that the first pedestal 10 is both provided on the first conductive insert 11 and the second conductive insert 12 is recessed
The inner wall of slot 53 offsets to prevent the protrusion 55 deviate from from jack 56, and the first conductive insert 11 and the second conductive insert 12 are inserted into
The part of first cavity 51 carries out /V by the first pedestal 10 and the second pedestal 20.
In the present embodiment, offered at the notch of the second groove 54 of second pedestal 20 for 26 surrounding of metal clips
The annular notch 25 that edge is inserted, the water-proof film 32 are arranged at the notch of the second groove 54 of the 3rd pedestal 30, when
When two pedestals 20 and the 3rd pedestal 30 mutually splice, the edge of metal clips 26 can be limited to annular and lacked by water-proof film 32
In mouth 25.
It should be noted that：Metal clips described in the utility model can reach one in water-proof film to its pressure
It is deformed upon suddenly during definite value, when pressure is reduced to certain value, metal clips can equally restPose suddenly, metal elastic
Piece, which preferably obtains its middle part, has the radian protruded towards water-proof film direction.
One kind of above example, simply the utility model preferably specific example, those skilled in the art are new in this practicality
The usual variations and alternatives carried out in the range of type technical solution are included in the scope of protection of the utility model.
Claims (4)
1. a kind of high-voltage switch gear, including the pedestal for being used to be connected with fluid circuit, pedestal includes what is be connected with fluid circuit
Fluid passageway and the pressure measuring cavity being connected with fluid passageway, pressure measuring cavity are provided with water-proof film with fluid passageway connection position, prevent
Moisture film piece can change and deformation with fluid passageway fluid pressure, it is characterised in that：Linkage unit is provided in pressure measuring cavity,
The linkage unit can be triggered when water-proof film imposes certain pressure to it, and the linkage unit can also be applied in water-proof film
Pressure resets when being decreased to a certain degree, which is arranged at water-proof film at the one side of Fluid pressure, is set on pedestal
The first conductive insert and the second conductive insert being connected with control circuit are equipped with, one end of the first conductive insert and second is led
One end of electric mortiser piece is inserted in pressure measuring cavity, and the other end of the other end of the first conductive insert and the second conductive insert stretches out
To pedestal, one end of one end of the first conductive insert and the second conductive insert is both provided with contact, the first conductive insert
One end is additionally provided with reed, and the contact on the first conductive insert is arranged at the end of reed, and the contact of the first conductive insert is in spring
Elastic compression is on the contact of the second conductive insert under the action of piece, and the linkage unit actuating spring and can make in triggering
The contact of first conductive insert and the contact of the second conductive insert are separated from each other.
2. according to the high-voltage switch gear described in claim 1, it is characterised in that：The linkage unit includes metal clips and slip
Column, metal clips are arranged at water-proof film at the one side of Fluid pressure, and metal clips can impose it in water-proof film
It is deformed upon during certain pressure, which can also reset when water-proof film presses and is decreased to a certain degree, the cunning
Dynamic column is slidably arranged between the reed and metal clips, and the both ends of slide post offset respectively with reed and metal clips
It touches, slide post actuating spring and can make the tactile of the contact of the first conductive insert and the second conductive insert in metal clips deformation
Head is separated from each other.
3. according to the high-voltage switch gear described in claim 2, it is characterised in that：The pedestal by the first pedestal, the second pedestal and
3rd pedestal is spliced to form successively, and the pressure measuring cavity includes the first cavity and the second cavity, and the first pedestal and the second pedestal are opposite
End face on offer the first groove, the first groove of the first pedestal and the first groove of the second pedestal collectively form described
The second groove, the second groove of the second pedestal and are offered on one cavity, the second pedestal and the opposite end face of the 3rd pedestal
Second groove of three pedestals collectively forms second cavity, and partition wall is provided between the first cavity and the second cavity, separates
The pilot hole slided for slide post insertion is offered on wall, first conductive insert and the second conductive insert are arranged at first
On pedestal, one end of first conductive insert and one end of the second conductive insert are inserted in the first cavity, the fluid
Passage is arranged on the 3rd pedestal, offers the aperture being connected with fluid passageway in the second groove of the 3rd pedestal, institute
The water-proof film and metal clips stated may be contained in the second cavity.
4. according to the high-voltage switch gear described in claim 3, it is characterised in that：At the notch of second groove of second pedestal
The annular notch inserted for metal clips edge is offered, the water-proof film is arranged at the second groove of the 3rd pedestal
At notch, when the second pedestal and the 3rd pedestal mutually splice, the edge of metal clips can be limited to ring by water-proof film
In v notch v.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420321.2U CN207398022U (en) | 2017-10-30 | 2017-10-30 | High-voltage switch gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420321.2U CN207398022U (en) | 2017-10-30 | 2017-10-30 | High-voltage switch gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398022U true CN207398022U (en) | 2018-05-22 |
Family
ID=62327399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721420321.2U Active CN207398022U (en) | 2017-10-30 | 2017-10-30 | High-voltage switch gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207398022U (en) |
-
2017
- 2017-10-30 CN CN201721420321.2U patent/CN207398022U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |