CN108493049A - Water circuit system pressure switch and assembly method - Google Patents
Water circuit system pressure switch and assembly method Download PDFInfo
- Publication number
- CN108493049A CN108493049A CN201810357415.2A CN201810357415A CN108493049A CN 108493049 A CN108493049 A CN 108493049A CN 201810357415 A CN201810357415 A CN 201810357415A CN 108493049 A CN108493049 A CN 108493049A
- Authority
- CN
- China
- Prior art keywords
- circuit system
- system pressure
- shell
- water circuit
- pressure switch
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
Water circuit system pressure switch and assembly method.Mainly solve the bottom of present water circuit system pressure switch connector and bottom cover using welding, be susceptible to gas leakage and due to after welding processing commissure be easy to aoxidize, welding position metal component there are problems that being precipitated when being used on water purifier.It is characterized in that：It further include connector（4）, the connector is made of non-metallic material, and the connector includes the pedestal for being connect with the inner walls（41）With enter the connecting tube in shell with the film contact for liquid（42）.The present invention provides water circuit system pressure switch and assembly method, connector and is made of non-metallic material, and connector includes the base portion being connect with shell and the connecting tube part that enters for liquid, easy for installation, safe to use.
Description
Technical field
The present invention relates to water circuit system field of switches, more particularly to water circuit system pressure switch and assembly method.
Background technology
The pressure switch major function used on water purifier or water purification machine is to detect the pressure of pressure water storage barrel to control to increase
The start and stop of press pump, making water butt always has the water of enough pressure to meet user's use.
Welding is usually used in the connector and bottom cover of current pressure switch bottom, practical in process of production due to depositing
In welding process, be susceptible to gas leakage and due to after welding processing commissure be easy to aoxidize, welded when being used on water purifier
Socket part position metal component there are problems that being precipitated.
Such as Publication No. " CN203406196U ", publication date is on January 22nd, 2014, and patent name is a kind of " pressure control
The Chinese utility model patent of device processed ", mention in specification " its nipple 1 and chassis 20 be sealed connect when, can
To be welded to connect using welding material 2 by one or two kinds of materials ".
Invention content
In order to overcome the shortcomings of background technology, the present invention provides water circuit system pressure switch and assembly method, main to solve
The connector and bottom cover of the bottom of certainly present water circuit system pressure switch are susceptible to gas leakage and since welding adds using welding
Commissure is easy to aoxidize after work, and welding position metal component there are problems that being precipitated when being used on water purifier.
The technical solution adopted in the present invention is：
Water circuit system pressure switch, including shell, the shell is interior to be equipped with contact mechanism and actuating mechanism, the actuating mechanism
Further include connector including diaphragm, the connector is made of non-metallic material, and the connector includes for connecting with the inner walls
The pedestal that connects and enter the connecting tube in shell with the film contact for liquid.
The actuating mechanism further includes mounting bracket, and the mandril being slidably matched, the mandril bottom are equipped in the mounting bracket
Be correspondingly arranged with the diaphragm, the pedestal is axially arranged with holding tank, the mounting bracket be set in the holding tank and with it is described
Holding tank inner thread connects.
The pedestal peripheral outer wall is equipped with bulge loop, and the pedestal is engaged by clamping by the bulge loop and the inner walls.
The pedestal is equipped with limiting slot, and the diaphragm includes being set to the stabilizer blade stretched into the limiting slot.
The diaphragm upper surface is additionally provided with shrapnel, and the shrapnel is contacted with the mandril bottom.
Switch body is additionally provided in the shell, the switch body bottom is connect with the mounting bracket, outside the case top
Wall is additionally provided with the first filling-in bit terminal and the second filling-in bit terminal, and first filling-in bit terminal bottom is stretched into the switch body equipped with quiet
Contact, second filling-in bit terminal bottom is stretched into the switch body and the relatively described stationary contact is equipped with swingable movable contact spring,
The movable contact spring is equipped with movable contact, and the mandril is correspondingly arranged at below the movable contact spring.
Further include connection sheet, described connection sheet one end is connect with second filling-in bit terminal, and the connection sheet other end is inserted
Enter in the switch body and is equipped with the swingable movable contact spring.
The mounting bracket is equipped with boss, and the switch body bottom is engaged by clamping with the boss.
The connector is made of plastics.
A kind of assembly method of assembly such as above-mentioned water circuit system pressure switch, it is characterised in that：Include the following steps：
Step 1: switch body component assembles：Movable contact spring equipped with movable contact is connect with connection sheet, connection sheet one end is inserted into and is opened
NC terminals equipped with stationary contact are inserted into the second mounting hole of switch body, by the second filling-in bit terminal bottom by the first mounting hole for closing body
Portion is riveted at the top of the connection sheet, and the first filling-in bit terminal and NC terminal tip portions are riveted；
Step 2: base assembly assembles：Shrapnel is put into mounting bracket, diaphragm is put into pedestal, passes through the spiral shell on mounting bracket periphery
Line spins together mounting bracket and pedestal, and finally mandril is put into mounting bracket；
Step 3: general assembly：By the way that switch body bottom and the boss are engaged by clamping, and then by switch body component and pedestal
Component connects together；
Step 4: shell is installed：Shell is sleeved on base exterior, the upper end exposing shell of the first filling-in bit terminal and the second filling-in bit terminal
Pedestal is squeezed into shell by body by external force；
Step 5: dispensing：Gluing glue is poured into interiors of products by the opening of shell upper end.
The beneficial effects of the invention are as follows：The present invention provides water circuit system pressure switch and assembly method, and connector is by non-
Metal material is made, and connector includes the base portion being connect with shell and the connecting tube part that enters for liquid, installation
It is convenient, it is safe to use.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of one embodiment of the invention.
Fig. 2 is the partial schematic sectional view of one embodiment of the invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：As shown, water circuit system pressure switch, including shell
1, the shell is interior to be equipped with contact mechanism 2 and actuating mechanism 3, and the actuating mechanism includes diaphragm 31, further includes connector 4, described
Connector is made of non-metallic material, and the connector includes pedestal 41 for being connect with the inner walls and enters for liquid
The interior connecting tube 42 with the film contact of shell.
The connector can be made of various materials such as plastics, rubber, runner is equipped in connecting tube, liquid is after runner
With film contact, when pressure is larger, preferably, diaphragm understands top pressure shrapnel, then shrapnel can push mandril to rise,
Mandril is open-top by movable contact spring, and movable contact is made to be separated with stationary contact, makes switch disjunction.
Conversely, when pressure is smaller, shrapnel resets, and mandril declines, and movable contact spring declines, and movable contact is made to be connect with stationary contact
It touches, makes switch connection.
The application provides water circuit system pressure switch and assembly method, connector are made of non-metallic material, Er Qiejie
Head includes the base portion being connect with shell and the connecting tube part that enters for liquid, easy for installation, safe to use.
In the present invention, as shown, the actuating mechanism further includes mounting bracket 32, in the mounting bracket sliding is equipped with to match
The mandril 33 of conjunction, the mandril bottom are correspondingly arranged with the diaphragm, and the pedestal is axially arranged with holding tank 411, the installation
It is set up in the holding tank and is connect with the holding tank inner thread.
In the embodiment, pedestal is circumferentially with holding tank, and mounting bracket is integrally set in holding tank, and be connected through a screw thread with
Holding tank connects, easy for installation.
In the present invention, as shown, the pedestal peripheral outer wall is equipped with bulge loop 412, the pedestal passes through the bulge loop
It is engaged by clamping with the inner walls.Using clamping installation or it is interference fitted come mounting seat and shell, simple in structure, installation
It is convenient.
In the present invention, as shown, the pedestal is equipped with limiting slot 413, the diaphragm includes described set on stretching into
Stabilizer blade 311 in limiting slot.The stabilizer blade of diaphragm bottom stretches into limiting slot, is limited to diaphragm, prevents its displacement, operation is more
Add steady.
In the present invention, as shown, the diaphragm upper surface is additionally provided with shrapnel 44, the shrapnel and the mandril bottom
Contact.
In the present invention, as shown, being additionally provided with switch body 6 in the shell, the switch body bottom and the installation
Frame connects, and the case top outer wall is additionally provided with the first filling-in bit terminal 51 and the second filling-in bit terminal 52, first filling-in bit terminal
Bottom is stretched into and is equipped with stationary contact 511 in the switch body 6, and second filling-in bit terminal bottom is stretched into the switch body 6 and phase
Swingable movable contact spring 513 is equipped with to the stationary contact, the movable contact spring is equipped with movable contact 515, and the mandril is correspondingly arranged at
Below the movable contact spring.Filling-in bit terminal can be connect with power supply.
In the present invention, as shown, further including connection sheet 514, described connection sheet one end and second filling-in bit terminal
Connection, the connection sheet other end are inserted into the switch body and are equipped with the swingable movable contact spring.Connection sheet is used herein
It installs, easily facilitates installation, which there is certain deformability, one end to be connect with connection sheet, and the other end is used for
Mandril pushes.
In the present invention, as shown, the mounting bracket is equipped with boss 321, the switch body bottom and the boss
It is engaged by clamping.Installation is more firm.
In the present invention, as shown, the connector is made of plastics.Preferably, the connector is made of plastic, at
This is relatively low, safe to use.
A kind of assembly method of assembly water circuit system pressure switch, includes the following steps：
Step 1: switch body component assembles：Movable contact spring 513 equipped with movable contact is connect with connection sheet 514, by connection sheet one end
It is inserted into the first mounting hole 61 of switch body, the NC terminals 516 equipped with stationary contact are inserted into the second mounting hole 62 of switch body, by the
Two filling-in bit terminals, 52 bottom is riveted at the top of the connection sheet, by the first filling-in bit terminal and NC terminals（Connection sheet can also be used）
Top rivets；
Step 2: base assembly assembles：Shrapnel is put into mounting bracket, diaphragm is put into pedestal, passes through the spiral shell on mounting bracket periphery
Line spins together mounting bracket and pedestal, and finally mandril is put into mounting bracket；
Step 3: general assembly：By the way that switch body bottom and the boss are engaged by clamping, and then by switch body component and pedestal
Component connects together；
Step 4: shell is installed：Shell is sleeved on base exterior, the upper end exposing shell of the first filling-in bit terminal and the second filling-in bit terminal
Pedestal is squeezed into shell by body by external force；
Step 5: dispensing：Gluing glue 9 is poured into interiors of products by the opening 11 of shell upper end.
It is assembled using this method, efficiency of assembling higher, is preferred embodiment.
Embodiment is not construed as limitation of the present invention, but any spiritual improvements introduced based on the present invention, all should be
Within protection scope of the present invention.
Claims (10)
1. water circuit system pressure switch, including shell（1）, the shell is interior to be equipped with contact mechanism（2）And actuating mechanism（3）,
The actuating mechanism includes diaphragm（31）, it is characterised in that：It further include connector（4）, the connector is made of non-metallic material, institute
It includes the pedestal for being connect with the inner walls to state connector（41）With for liquid enter in shell with the film contact
Connecting tube（42）.
2. water circuit system pressure switch according to claim 1, it is characterised in that：The actuating mechanism further includes installation
Frame（32）, the mounting bracket is interior to be equipped with the mandril being slidably matched（33）, the mandril bottom is correspondingly arranged with the diaphragm, described
Pedestal is axially arranged with holding tank（411）, the mounting bracket is interior set on the holding tank and is connect with the holding tank inner thread.
3. water circuit system pressure switch according to claim 2, it is characterised in that：The pedestal peripheral outer wall is equipped with convex
Ring（412）, the pedestal passes through the bulge loop and the inner walls and is engaged by clamping.
4. water circuit system pressure switch according to claim 3, it is characterised in that：The pedestal is equipped with limiting slot
（413）, the diaphragm includes being set to the stabilizer blade stretched into the limiting slot（311）.
5. water circuit system pressure switch according to claim 1, it is characterised in that：The diaphragm upper surface is additionally provided with bullet
Piece（44）, the shrapnel contacts with the mandril bottom.
6. water circuit system pressure switch according to claim 1, it is characterised in that：It is additionally provided with switch body in the shell
（6）, the switch body bottom connect with the mounting bracket, and the case top outer wall is additionally provided with the first filling-in bit terminal（51）With
Two filling-in bit terminals（52）, the switch body is stretched into first filling-in bit terminal bottom（6）It is interior to be equipped with stationary contact（511）, described
The switch body is stretched into two filling-in bit terminal bottoms（6）The interior and relatively described stationary contact is equipped with swingable movable contact spring（513）, described
Movable contact spring is equipped with movable contact（515）, the mandril is correspondingly arranged at below the movable contact spring.
7. water circuit system pressure switch according to claim 1, it is characterised in that：It further include connection sheet（514）, described
Connection sheet one end is connect with second filling-in bit terminal, and the connection sheet other end is inserted into the switch body and can equipped with described in
The movable contact spring of swing.
8. water circuit system pressure switch according to claim 1, it is characterised in that：The mounting bracket is equipped with boss
（321）, the switch body bottom is engaged by clamping with the boss.
9. water circuit system pressure switch according to claim 1, it is characterised in that：The connector is made of plastics.
10. a kind of assembly method of assembly water circuit system pressure switch as described in any one of claims 1-9, feature
It is：Include the following steps：
Step 1: switch body component assembles：By the movable contact spring equipped with movable contact（513）With connection sheet（514）Connection, by connection sheet
The first mounting hole of switch body is inserted into one end（61）, by the NC terminals equipped with stationary contact（516）It is inserted into the second installation of switch body
Hole（62）, by the second filling-in bit terminal（52）Bottom is riveted at the top of the connection sheet, by the first filling-in bit terminal and NC terminal tip portions
Riveting；
Step 2: base assembly assembles：Shrapnel is put into mounting bracket, diaphragm is put into pedestal, passes through the spiral shell on mounting bracket periphery
Line spins together mounting bracket and pedestal, and finally mandril is put into mounting bracket；
Step 3: general assembly：By the way that switch body bottom and the boss are engaged by clamping, and then by switch body component and pedestal
Component connects together；
Step 4: shell is installed：Shell is sleeved on base exterior, the upper end exposing shell of the first filling-in bit terminal and the second filling-in bit terminal
Pedestal is squeezed into shell by body by external force；
Step 5: dispensing：By gluing glue（9）Pass through the opening of shell upper end（11）Pour into interiors of products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357415.2A CN108493049B (en) | 2018-04-20 | 2018-04-20 | Pressure switch for waterway system and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357415.2A CN108493049B (en) | 2018-04-20 | 2018-04-20 | Pressure switch for waterway system and assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108493049A true CN108493049A (en) | 2018-09-04 |
| CN108493049B CN108493049B (en) | 2023-12-19 |
Family
ID=63313630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810357415.2A Active CN108493049B (en) | 2018-04-20 | 2018-04-20 | Pressure switch for waterway system and assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108493049B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045023A (en) * | 2021-04-26 | 2021-06-29 | 宁波利佳青石电气科技有限公司 | High-low voltage switch of water purifier |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144859Y (en) * | 1992-01-18 | 1993-10-27 | 顾适 | Stream current relay |
| CN2788339Y (en) * | 2005-01-25 | 2006-06-14 | 杨振华 | Liquid high voltage switch |
| CN202084473U (en) * | 2011-06-09 | 2011-12-21 | 刘晓红 | Anti-explosion pressure switch |
| CN203339058U (en) * | 2013-08-05 | 2013-12-11 | 浙江力夫机电制造有限公司 | Overpressure resistant control switch |
| CN203966969U (en) * | 2014-07-02 | 2014-11-26 | 宁波捷尔天电气有限公司 | New type steam pressure switch |
| CN106384693A (en) * | 2016-08-16 | 2017-02-08 | 杭州富阳中荷电子有限公司 | High-voltage switch |
| CN206505866U (en) * | 2017-02-28 | 2017-09-19 | 常州市雷利压力控制器有限公司 | Pressure resistant type locomotive oil pressure pressure controlling switch |
| CN107293445A (en) * | 2017-09-07 | 2017-10-24 | 南通曼淇威电气有限公司 | Quickly dismantled pressure controller |
| CN208093442U (en) * | 2018-04-20 | 2018-11-13 | 浙江力夫自控技术股份有限公司 | Water circuit system pressure switch |
-
2018
- 2018-04-20 CN CN201810357415.2A patent/CN108493049B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144859Y (en) * | 1992-01-18 | 1993-10-27 | 顾适 | Stream current relay |
| CN2788339Y (en) * | 2005-01-25 | 2006-06-14 | 杨振华 | Liquid high voltage switch |
| CN202084473U (en) * | 2011-06-09 | 2011-12-21 | 刘晓红 | Anti-explosion pressure switch |
| CN203339058U (en) * | 2013-08-05 | 2013-12-11 | 浙江力夫机电制造有限公司 | Overpressure resistant control switch |
| CN203966969U (en) * | 2014-07-02 | 2014-11-26 | 宁波捷尔天电气有限公司 | New type steam pressure switch |
| CN106384693A (en) * | 2016-08-16 | 2017-02-08 | 杭州富阳中荷电子有限公司 | High-voltage switch |
| CN206505866U (en) * | 2017-02-28 | 2017-09-19 | 常州市雷利压力控制器有限公司 | Pressure resistant type locomotive oil pressure pressure controlling switch |
| CN107293445A (en) * | 2017-09-07 | 2017-10-24 | 南通曼淇威电气有限公司 | Quickly dismantled pressure controller |
| CN208093442U (en) * | 2018-04-20 | 2018-11-13 | 浙江力夫自控技术股份有限公司 | Water circuit system pressure switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045023A (en) * | 2021-04-26 | 2021-06-29 | 宁波利佳青石电气科技有限公司 | High-low voltage switch of water purifier |
| CN113045023B (en) * | 2021-04-26 | 2022-07-15 | 宁波利佳青石电气科技有限公司 | High-low voltage switch of water purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108493049B (en) | 2023-12-19 |
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