CN205977642U - Pressure switch's eccentric pipe assembly - Google Patents
Pressure switch's eccentric pipe assembly Download PDFInfo
- Publication number
- CN205977642U CN205977642U CN201620985094.7U CN201620985094U CN205977642U CN 205977642 U CN205977642 U CN 205977642U CN 201620985094 U CN201620985094 U CN 201620985094U CN 205977642 U CN205977642 U CN 205977642U
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- CN
- China
- Prior art keywords
- pressure switch
- cavity
- eccentric
- valves
- tube assembly
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- 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 provides a pressure switch's eccentric pipe assembly belongs to mechanical technical field. It has solved current pressure switch's the high structure of body subassembly is comparatively numerous and diverse and manufacturing cost is higher problem. This pressure switch's eccentric pipe assembly, including the body that has the cavity, be equipped with the check valve in the cavity of body, be equipped with water inlet and delivery port on the body, the tip of water inlet is equipped with out the hydrosphere, it can form sealedly with the check valve to go out the hydrosphere, the upper end of check valve has the guide bar, be equipped with the eccentric orfice on the body and the guide bar passes the eccentric orfice, the upper end of guide bar is used for linking firmly the magnet steel, the opposite side of the cavity of body is equipped with the control box that is used for setting up the circuit board, the eccentric orfice is close to control box one side. This pressure switch's eccentric pipe assembly has simple structure and the lower advantage of manufacturing cost.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of pressure switch, particularly a kind of bias of pressure switch
Tube assembly.
Background technology
The electric water pump using at present, in order to realize automatically controlling, is provided with pressure control switch in pipeline, is controlling
Water-shortage protection device is increased, this controlling switch equipped with water-shortage protection device is by pressurized tank, pressure switch, hydropenia in switch
Protection device, check-valves, four-way etc. form, and its complex structure leads to the waste of material, and installs inconvenience, time-consuming during installation
Arduously, integrated result difference leads to sealing poor, and after pipeline water supply recovers normal, after needing manually to go to reset, controlling switch is
Can normal work.And people forget the phenomenon closed after often occurring in use opening valve, make water pump always
In running order, cause the wasting of resources.
A kind of electron pressure switch (application number as disclosed in Chinese patent literature：201320256454.6), including having
The body of opening, body is had the water inlet being oppositely arranged with this opening and the outlet with the perpendicular setting of this water inlet,
It is provided with check-valves in water inlet, be provided with flexible sheet at opening, the medial surface of flexible sheet be fixed with by fixed structure and push away
Bar, the outside that body is located at flexible sheet is provided with resetting structure, body is additionally provided with control box, is provided with wiring board in control box,
Wiring board is provided with controller, IC chip, tongue tube and the relay for controlling pump working, and push rod is provided with can be dry with this
The magnet steel one of reed pipe sensing, check-valves are provided with can be with the magnet steel two of this tongue tube sensing, and body is located at the side of flexible sheet
On be fixed with connecting seat, there is in described connecting seat mounting groove, above-mentioned resetting structure includes answering in this mounting groove
Position spring, one end of back-moving spring is resisted against on flexible sheet, and its other end is resisted against on the bottom of mounting groove.But this electronics pressure
The body construction of power switch is more numerous and diverse and manufacturing cost is higher.
Content of the invention
The purpose of this utility model be there are the problems referred to above for existing technology it is proposed that a kind of simple and compact for structure and
The eccentric tube assembly of the relatively low pressure switch of manufacturing cost.
The purpose of this utility model can be realized by following technical proposal：A kind of eccentric tube assembly of pressure switch, bag
Include the body with cavity, in the described cavity of body, be provided with check-valves, described body is provided with water inlet and water outlet
Mouthful, the end of described water inlet is provided with out hydrosphere, described go out hydrosphere and can form sealing with described check-valves, its feature
It is, the upper end of described check-valves has guide post, described body is provided with eccentric orfice and described guide post passes through institute
The eccentric orfice stated, the upper end of described guide post is used for the magnet steel that is connected, and the opposite side of the described cavity of body is provided with for setting
Put the control box of wiring board, described eccentric orfice is near control box side.
Due to arranging check valve assembly in the cavity of body, the guide post upper end of check valve assembly is fixed with magnet steel, controls
It is provided with the tongue tube being capable of inductive magnetic steel in box, check-valves are sensed by tongue tube and drives fluctuating of magnet steel, by circuit
Controller on plate controls the working condition of water pump, makes the simply simple advantage of structure of the eccentric tube assembly of pressure switch.Logical
Cross guide post to pass through near control box side, be easy to dry spring sense inductive magnetic steel, there is the more sensitive advantage of sensing, this one kind is pressed
The eccentric tube assembly of power switch has the advantages that simple and compact for structure and manufacturing cost is relatively low.
In a kind of eccentric tube assembly of above-mentioned pressure switch, the medial wall of the described cavity of body is embedding to be connected with middle body
Bushing, the described section of middle body bushing is matched with the section of the cavity of described body, and described middle body bushing is located at out
The upside of hydrosphere.By body bushing in setting, then the intensity by body, and so that check-valves is smoothly moved up and down.
In a kind of eccentric tube assembly of above-mentioned pressure switch, described water inlet is fixed with Non-return ring, described
Non-return ring is located at the downside of described check-valves.By Non-return ring it can be avoided that check-valves drop to the outside of water inlet, have
Using conveniently advantage.
In a kind of eccentric tube assembly of above-mentioned pressure switch, described water inlet is fixed with snap ring and Kato,
Described Kato stretches out in the medial wall of the described cavity of body.By arranging snap ring and Kato, it can be avoided that check-valves
Drop, increased sealing effectiveness simultaneously, there is the preferable advantage of using effect.
In a kind of eccentric tube assembly of above-mentioned pressure switch, the section of described guide post is square, and described is inclined
Heart hole is matched with described guide post.Guide post is square with the section of eccentric orfice, has the preferable advantage of guide effect.
In a kind of eccentric tube assembly of above-mentioned pressure switch, the described upper end going out hydrosphere is resisted against described middle body
The lower end of bushing, the described lower end going out hydrosphere is resisted against the upper end of described Kato.Using above-mentioned setting, have to going out hydrosphere
Preferably locating effect, increased out the sealing property of hydrosphere simultaneously.
Compared with prior art, a kind of eccentric tube assembly of this pressure switch has advantages below：
1st, pass through guide post to pass through near control box side, be easy to dry spring sense inductive magnetic steel, there is sensing more sensitive
Advantage, makes that a kind of eccentric tube assembly of this pressure switch has the advantages that simple and compact for structure and manufacturing cost is relatively low simultaneously；
2nd, pass through body bushing in setting, then the intensity by body, and so that check-valves is smoothly moved up and down；
3rd, by Non-return ring it can be avoided that check-valves drop to the outside of water inlet, have using conveniently advantage；
4th, pass through to arrange snap ring and Kato, it can be avoided that dropping of check-valves, increased sealing effectiveness simultaneously, have and make
With the preferable advantage of effect.
Brief description
Fig. 1 is a kind of cross-sectional schematic of the eccentric tube assembly of this pressure switch.
In figure, 1, body；1a, eccentric orfice；1b, water inlet；1c, outlet；2nd, check-valves；2a, guide post；3rd, water outlet
Circle；4th, control box；5th, middle body bushing；6th, Non-return ring；7th, snap ring；8th, Kato.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As shown in figure 1, a kind of eccentric tube assembly of pressure switch, including the body 1 with cavity, in the cavity of body 1
It is provided with check-valves 2, body 1 is provided with the water inlet 1b being connected with its cavity and outlet 1c, the end of water inlet 1b sets
There is hydrosphere 3, go out hydrosphere 3 and can form sealing with check-valves 2, the upper end of check-valves 2 has guide post 2a, and body 1 is provided with
Eccentric orfice 1a and guide post 2a pass through eccentric orfice 1a, and the section of guide post 2a is square, and eccentric orfice 1a is matched with guide post 2a,
There is the preferable advantage of guide effect.
The upper end of guide post 2a is used for the magnet steel that is connected, and the opposite side of the cavity of body 1 is provided with the control for arranging wiring board
Box 4 processed, eccentric orfice 1a is near control box 4 side.The medial wall of the cavity of body 1 is embedding to be connected with middle body bushing 5, middle body bushing 5
Section is matched with the section of the cavity of body 1, and middle body bushing 5 is located at out the upside of hydrosphere 3.It is fixed with retaining at water inlet 1b
Circle 6, Non-return ring 6 is located at the downside of check-valves 2.It is fixed with the snap ring 7 positioned at Non-return ring 6 upside and Kato 8 at water inlet 1b,
Kato 8 stretches out in the medial wall of the cavity of body 1, and the lower end of snap ring 7 is resisted against the upper end of Non-return ring 6, it is to avoid check-valves 2 drop
To the outside of water inlet 1b, have using conveniently advantage.The upper end going out hydrosphere 3 is resisted against the lower end of middle body bushing 5, goes out
The lower end of hydrosphere 3 is resisted against the upper end of Kato 8, has preferable locating effect to going out hydrosphere 3, increased out hydrosphere 3 simultaneously
Sealing property.
Due to arranging check-valves 2 assembly in the cavity of body 1, the guide post 2a upper end of check-valves 2 assembly is fixed with magnet steel,
It is provided with the tongue tube being capable of inductive magnetic steel in control box 4, check-valves 2 are sensed by tongue tube and drives fluctuating of magnet steel, lead to
Cross the working condition that the controller on wiring board controls water pump, make the structure of the eccentric tube assembly of pressure switch simply simply excellent
Point.Passed through near control box 4 side by guide post 2a, be easy to dry spring sense inductive magnetic steel, there is the more sensitive advantage of sensing,
A kind of eccentric tube assembly of this pressure switch has the advantages that simple and compact for structure and manufacturing cost is relatively low.By arranging snap ring 7
And Kato 8, it can be avoided that dropping of check-valves 2, increased sealing effectiveness simultaneously, there is the preferable advantage of using effect, lead to
Cross body bushing 5 in setting, then the intensity by body 1, and so that check-valves 2 is smoothly moved up and down.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar
Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Although more employing body 1, eccentric orfice 1a, water inlet 1b, outlet 1c, check-valves 2, guide post herein
2a, go out the terms such as hydrosphere 3, control box 4, middle body bushing 5, Non-return ring 6, snap ring 7, Kato 8, but be not precluded from using other terms
Probability.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；They are explained
Any additional restriction is become to be all contrary with this utility model spirit.
Claims (6)
1. the eccentric tube assembly of a kind of pressure switch, including the body (1) with cavity, sets in the described cavity of body (1)
There are check-valves (2), described body (1) is provided with the water inlet (1b) being connected with its cavity and outlet (1c), described
The end of water inlet (1b) be provided with out hydrosphere (3), described go out hydrosphere (3) and sealing can be formed with described check-valves (2),
It is characterized in that, the upper end of described check-valves (2) has guide post (2a), and described body (1) is provided with eccentric orfice (1a)
And described guide post (2a) passes through described eccentric orfice (1a), the upper end of described guide post (2a) is used for the magnet steel that is connected, institute
The opposite side of the cavity of body (1) stated is provided with the control box (4) for arranging wiring board, and described eccentric orfice (1a) is near control
Box (4) side processed.
2. a kind of eccentric tube assembly of pressure switch according to claim 1 is it is characterised in that described body (1)
The medial wall of cavity is embedding to be connected with middle body bushing (5), the described section of middle body bushing (5) and the described cavity of body (1)
Section matches, and described middle body bushing (5) is located at out the upside of hydrosphere (3).
3. a kind of eccentric tube assembly of pressure switch according to claim 2 is it is characterised in that described water inlet (1b)
Place is fixed with Non-return ring (6), and described Non-return ring (6) is located at the downside of described check-valves (2).
4. a kind of eccentric tube assembly of the pressure switch according to Claims 2 or 3 is it is characterised in that described water inlet
(1b) place is fixed with snap ring (7) and Kato (8), and described Kato (8) stretches out in the inner side of the described cavity of body (1)
Wall.
5. a kind of eccentric tube assembly of the pressure switch according to claim 1 or 2 or 3 is it is characterised in that described guiding
The section of bar (2a) is square, and described eccentric orfice (1a) is matched with described guide post (2a).
6. a kind of eccentric tube assembly of pressure switch according to claim 4 is it is characterised in that described goes out hydrosphere (3)
Upper end be resisted against the lower end of described middle body bushing (5), the described lower end going out hydrosphere (3) is resisted against described Kato (8)
Upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620985094.7U CN205977642U (en) | 2016-08-29 | 2016-08-29 | Pressure switch's eccentric pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620985094.7U CN205977642U (en) | 2016-08-29 | 2016-08-29 | Pressure switch's eccentric pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977642U true CN205977642U (en) | 2017-02-22 |
Family
ID=58041852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620985094.7U Expired - Fee Related CN205977642U (en) | 2016-08-29 | 2016-08-29 | Pressure switch's eccentric pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978485A (en) * | 2017-12-29 | 2018-05-01 | 浙江耀达智能科技股份有限公司 | The eccentric tube assembly of pressure switch |
-
2016
- 2016-08-29 CN CN201620985094.7U patent/CN205977642U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978485A (en) * | 2017-12-29 | 2018-05-01 | 浙江耀达智能科技股份有限公司 | The eccentric tube assembly of pressure switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wenling City, Taizhou City, Zhejiang province 317511 industrial town southeast of loose accumulation Patentee after: ZHEJIANG YAODA INTELLIGENT SCI-TECH Co.,Ltd. Address before: Wenling City, Taizhou City, Zhejiang province 317511 industrial town southeast of loose accumulation Patentee before: Taizhou Yaoda Industry & Trade Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |