CN206441660U - Hydraulic pressure switch with snap-in connection sheet - Google Patents
Hydraulic pressure switch with snap-in connection sheet Download PDFInfo
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- CN206441660U CN206441660U CN201720049758.3U CN201720049758U CN206441660U CN 206441660 U CN206441660 U CN 206441660U CN 201720049758 U CN201720049758 U CN 201720049758U CN 206441660 U CN206441660 U CN 206441660U
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- connection sheet
- piston
- hydraulic pressure
- projection
- snap
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Abstract
The utility model discloses a kind of hydraulic pressure switch with snap-in connection sheet, including compression fittings, switch case, set screw, piston, connection sheet, barrier film, elastic component, steel ring.Piston is provided with projection, connection sheet offers the set hole coordinated with projection, and the side wall of projection has anticreep boss, and the set hole connection of connection sheet offers the elastic lug engaged with anticreep boss, connection sheet is connected on the projection of piston by covering borehole jack, and elastic lug is held on anticreep boss.A kind of hydraulic pressure switch with snap-in connection sheet of the present utility model, by setting compression fittings, switch case, set screw, piston, connection sheet, barrier film, elastic component, steel ring, and design is optimized to the structure of each parts, reduce the overall volume of product, simplified assembling process, without special hot-riveting device, the production efficiency of product is improved, the production cost of product is reduced.
Description
Technical field
The utility model is related to a kind of hydraulic pressure switch, more particularly to a kind of hydraulic pressure switch with snap-in connection sheet.
Background technology
The operation principle of hydraulic pressure switch is：When pressure is higher or lower than specified safe pressure in system, in inductor
Disk is instantaneously moved, and is switched on or switched off by connection guide pull switch joint, when pressure be down to or rise to it is specified extensive
During complex value, disk instant reset, switch automatically resets.Briefly, be when by measuring pressure overrate, flexible member
Free end produces displacement, and switch element is promoted directly or through after, changes the on off operating mode of switch element, reaches control quilt
The purpose of measuring pressure.
The hydraulic pressure switch of traditional structure, mainly by opening up two through holes in connection sheet, connection sheet is logical by two
Then borehole jack is linked together both by way of heating riveting on the pillar of piston.Such a connected mode causes water
The overall volume that compresses switch is larger, and consumable material is more, and packaging technology is relative complex, it is desirable to have special hot-riveting device could be completed
The assembling of product, also reduces the production efficiency of product to a certain extent, improves the production cost of product.
Utility model content
The purpose of this utility model overcomes weak point of the prior art to have snap-in connection sheet there is provided a kind of
Hydraulic pressure switch, reduces the overall volume of product, and simplified assembling process, without special hot-riveting device, improves the production effect of product
Rate, reduces the production cost of product.
The purpose of this utility model is achieved through the following technical solutions：
A kind of hydraulic pressure switch with snap-in connection sheet, including：Compression fittings, switch case, set screw, piston,
Connection sheet, barrier film, elastic component, steel ring；
The compression fittings are connected to form a hollow cavity with the switch case, and the switch case is provided with connection end
Son；
The set screw is screwed together in the switch case, the set screw be arranged in the switch case and with institute
State hollow cavity insertion；
The steel ring is wrapped in the junction of the compression fittings and the switch case；
The piston, the connection sheet, the barrier film and the elastic component are contained in the hollow cavity, the barrier film
Fit on the compression fittings, the connection sheet is installed on the piston, the piston is connected on the barrier film, described
Elastic component one end is held in the piston, and the elastic component other end is held in the set screw, and the connection sheet, which has, to be touched
Point, the contact is flexibly connected with the connection terminal；
The piston is provided with projection, and the connection sheet offers the set hole coordinated with the projection, the side of the projection
Wall has anticreep boss, and the set hole connection of the connection sheet offers the elastic lug engaged with the anticreep boss, the company
Contact pin is connected on the projection of the piston by the set borehole jack, and the elastic lug is held on the anticreep boss.
In one of the embodiments, the anticreep boss has angular guide surfaces.
In one of the embodiments, the side wall of the projection is provided with locating dowel, and the set bore edges of the connection sheet are opened up
There is the locating slot coordinated with the locating dowel.
In one of the embodiments, the elastic component is spring.
In one of the embodiments, the elastic component is rubber bar structure.
The hydraulic pressure switch of traditional structure, mainly by opening up two through holes in connection sheet, connection sheet is logical by two
Then borehole jack is linked together both by way of heating riveting on the pillar of piston.Such a connected mode causes water
The overall volume that compresses switch is larger, and consumable material is more, and packaging technology is relative complex, it is desirable to have special hot-riveting device could be completed
The assembling of product, also reduces the production efficiency of product to a certain extent, improves the production cost of product.The utility model
Hydraulic pressure switch, by setting anticreep boss and elastic lug, you can by connection sheet quick-snap on piston, greatly improve
The efficiency of assembling, reduces the production cost of product.
A kind of hydraulic pressure switch with snap-in connection sheet of the present utility model, by set compression fittings, switch case,
Set screw, piston, connection sheet, barrier film, elastic component, steel ring, and design is optimized to the structure of each parts, reduce production
The overall volume of product, simplified assembling process without special hot-riveting device, improves the production efficiency of product, reduces the life of product
Produce cost.
Brief description of the drawings
Fig. 1 is the structure chart of the hydraulic pressure switch with snap-in connection sheet of the embodiment of the utility model one；
Fig. 2 is the exploded view of the hydraulic pressure switch with snap-in connection sheet shown in Fig. 1；
Fig. 3 is the connection sheet structure chart of the hydraulic pressure switch with snap-in connection sheet shown in Fig. 2；
Fig. 4 is the piston structure figure of the hydraulic pressure switch with snap-in connection sheet shown in Fig. 2.
Embodiment
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.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
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.
As shown in Figures 1 and 2, a kind of hydraulic pressure switch 10 with snap-in connection sheet, including：Compression fittings 100, switch
Housing 200, set screw 300, piston 400, connection sheet 500, barrier film 600, elastic component 700, steel ring 800.In the present embodiment,
Elastic component 700 is spring.In another embodiment, elastic component 700 can also be rubber bar structure.
Compression fittings 100 are connected one hollow cavity 900 of formation with switch case 200, and switch case 200 is provided with connection terminal
210。
Set screw 300 is screwed together in switch case 200, set screw 300 be arranged in switch case 200 and with middle cavity
The insertion of body 900.
Steel ring 800 is wrapped in the junction of compression fittings 100 and switch case 200.
Piston 400, connection sheet 500, barrier film 600 and elastic component 700 are contained in hollow cavity 900, and barrier film 600 is fitted in
On compression fittings 100, connection sheet 500 is installed on piston 400, and piston 400 is connected on barrier film 600, and the one end of elastic component 700 is supported
Piston 400 is held in, the other end of elastic component 700 is held in set screw 300, and connection sheet 500 has contact 510 (as shown in Figure 3),
Contact 510 is flexibly connected with connection terminal 210.
As shown in Figures 3 and 4, piston 400 is provided with projection 410, and connection sheet 500 offers the set coordinated with projection 410
Hole 520, the side wall of projection 410 has anticreep boss 412, and the edge of set hole 520 of connection sheet 500 is provided with to be blocked with anticreep boss 412
The elastic lug 522 of conjunction, connection sheet 500 is socketed on the projection 410 of piston 400 by covering hole 520, and elastic lug 522 is supported
In on anticreep boss 412.
It is noted that set screw 300 is screwed together in switch case 200, by carrying out rotation tune to set screw 300
Section, the elastic force size of elastic component 600 is adjusted so as to realize, and then realization is connected to piston 400 and connection sheet 500
The resist force of barrier film 600 is adjusted, to carry out the regulation of induction pressure sensitivity.The contact 510 of connection sheet 500 and switch housing
Connection terminal 210 on body 200 is flexibly connected, and contact 510 is contacted with connection terminal 210, realizes the transmission of signal, contact 510
Separated with connection terminal 210, the transmission of cut-off signal.
It should also be noted that piston 400 is provided with projection 410, connection sheet 500 offers the set hole coordinated with projection 410
520, connection sheet 500 is socketed on piston 400, further, and the side wall of projection 410 has anticreep boss 412, connection sheet 500
Set hole 520 edge be provided with the elastic lug 522 that engages with anticreep boss 412, pass through anticreep boss 412 and elastic lug 522
Fixation of the connection sheet 500 on piston 400 is realized, quickly connection sheet 500 is installed on piston 400 so as to realize.
Further, anticreep boss 412 has angular guide surfaces 413, by setting angular guide surfaces 413, can make
Obtain elastic lug 522 and more smoothly slip into the smoothness that assembling is improved in anticreep boss 412.
And the hydraulic pressure switch of traditional structure, mainly by opening up two through holes in connection sheet, connection sheet passes through two
Through hole is placed on the pillar of piston, and then both are linked together by way of heating riveting.Such a connected mode causes
Hydraulic pressure switch overall volume is larger, and consumable material is more, and packaging technology is relative complex, it is desirable to have special hot-riveting device could be complete
Into the assembling of product, the production efficiency of product is also reduced to a certain extent, improves the production cost of product.This practicality is new
The hydraulic pressure switch of type, by setting anticreep boss 412 and elastic lug 522, you can by the quick-snap of connection sheet 500 in piston
On 400, the efficiency of assembling is greatly improved, the production cost of product is reduced.
Further, the side wall of projection 410 is provided with locating dowel 414, and the edge of set hole 520 of connection sheet 500 has with determining
The locating slot 521 that position post 414 coordinates.By setting locating dowel 414 and locating slot 521, on the one hand it can prevent connection sheet 500 from sending out
It is raw to rotate, it on the other hand can prevent connection sheet 500 from occurring misloading phenomenon, so as to improve the stability of product.
A kind of hydraulic pressure switch 10 with snap-in connection sheet of the present utility model, by setting compression fittings 100, switch
Housing 200, set screw 300, piston 400, connection sheet 500, barrier film 600, elastic component 700, steel ring 800, and to each zero
The structure of part optimizes design, reduces the overall volume of product, and simplified assembling process, without special hot-riveting device, is improved
The production efficiency of product, reduces the production cost of product.
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 (5)
1. a kind of hydraulic pressure switch with snap-in connection sheet, it is characterised in that including：Compression fittings, switch case, regulation spiral shell
Silk, piston, connection sheet, barrier film, elastic component, steel ring；
The compression fittings are connected to form a hollow cavity with the switch case, and the switch case is provided with connection terminal；
The set screw is screwed together in the switch case, the set screw be arranged in the switch case and with it is described in
Cavity body insertion；
The steel ring is wrapped in the junction of the compression fittings and the switch case；
The piston, the connection sheet, the barrier film and the elastic component are contained in the hollow cavity, the barrier film laminating
In on the compression fittings, the connection sheet is installed on the piston, and the piston is connected on the barrier film, the elasticity
Part one end is held in the piston, and the elastic component other end is held in the set screw, and the connection sheet has contact, institute
Contact is stated to be flexibly connected with the connection terminal；
The piston is provided with projection, and the connection sheet offers the set hole coordinated with the projection, the side wall tool of the projection
There is anticreep boss, the set hole connection of the connection sheet offers the elastic lug engaged with the anticreep boss, the connection sheet
It is connected to by the set borehole jack on the projection of the piston, the elastic lug is held on the anticreep boss.
2. the hydraulic pressure switch according to claim 1 with snap-in connection sheet, it is characterised in that the anticreep boss tool
There are angular guide surfaces.
3. the hydraulic pressure switch according to claim 1 with snap-in connection sheet, it is characterised in that the side wall of the projection
Provided with locating dowel, the set bore edges of the connection sheet offer the locating slot coordinated with the locating dowel.
4. the hydraulic pressure switch according to claim 1 with snap-in connection sheet, it is characterised in that the elastic component is bullet
Spring.
5. the hydraulic pressure switch according to claim 1 with snap-in connection sheet, it is characterised in that the elastic component is rubber
Glue stick structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720049758.3U CN206441660U (en) | 2017-01-13 | 2017-01-13 | Hydraulic pressure switch with snap-in connection sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720049758.3U CN206441660U (en) | 2017-01-13 | 2017-01-13 | Hydraulic pressure switch with snap-in connection sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441660U true CN206441660U (en) | 2017-08-25 |
Family
ID=59635167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720049758.3U Active CN206441660U (en) | 2017-01-13 | 2017-01-13 | Hydraulic pressure switch with snap-in connection sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742452A (en) * | 2018-06-26 | 2018-11-06 | 宁波市鄞州拓创服饰有限公司 | A kind of dish-washing machine is without water pressure switch |
-
2017
- 2017-01-13 CN CN201720049758.3U patent/CN206441660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742452A (en) * | 2018-06-26 | 2018-11-06 | 宁波市鄞州拓创服饰有限公司 | A kind of dish-washing machine is without water pressure switch |
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