CN206054878U - A kind of snap ring coupling assembly and electromagnetic valve - Google Patents
A kind of snap ring coupling assembly and electromagnetic valve Download PDFInfo
- Publication number
- CN206054878U CN206054878U CN201620893867.9U CN201620893867U CN206054878U CN 206054878 U CN206054878 U CN 206054878U CN 201620893867 U CN201620893867 U CN 201620893867U CN 206054878 U CN206054878 U CN 206054878U
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- snap ring
- clamping part
- cannelure
- coupling assembly
- open slot
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- 230000008878 coupling Effects 0.000 title claims abstract description 26
- 238000010168 coupling process Methods 0.000 title claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
This utility model provides a kind of snap ring coupling assembly, including snap ring and cannelure, snap ring includes snap ring body, snap ring body is provided with opening, snap ring coordinates in cannelure in the stationary state so that shaft member is axially stuck in the cavity at cannelure place, the two ends of snap ring body are provided with clamping part, and cannelure is provided with open slot that is corresponding with clamping part and freeing in and out for clamping part, and open slot is used to provide passage in the stationary state to take out snap ring by operating clamping part.Additionally provide a kind of electromagnetic valve by above-mentioned check ring joint structure fixed access component.The snap ring coupling assembly has the advantages that：By arranging clamping part and open slot, it is easy to clamping device clamping to take out；Without the need for the end of snap ring is set to larger part, it is easy to the integrally-built diminution of snap ring；Which carries out component fixation in being applied to less device when, can realize easily and efficiently dismantling.
Description
Technical field
This utility model is related to electromagnetic valve device accessory technical field, more particularly to a kind of snap ring coupling assembly and have should
The electromagnetic valve of snap ring coupling assembly.
Background technology
The existing snap ring applied in electromagnetic valve is generally C-shaped ring, and which is flexibly snapping in the annular of electromagnetic valve body
After in groove, for elastic reaction, snap ring is compressed during entering cannelure, and after cannelure is reached, cannelure provides foot
Enough spaces so that C-shaped ring restores to the original state, and now, C-shaped ring is stuck in cannelure, so as to each in the valve pocket by electromagnetic valve
Part is fixed in valve pocket, and coordinating in order to the fixed each part when moving back and forth and in valve pocket of valve element carries out electromagnetic valve air-flow
The conversion of path.
After the cannelure for snapping in valve body, due to needing that snap ring is dismantled, therefore snap ring end needs traditional snap ring
It is sufficiently large so that taking-up instrument can clamp snap ring and make its compression to depart from from the cannelure.For electromagnetic valve etc. compared with
For little machinery, during using snap ring, sufficiently large cannelure need to be provided, be unfavorable for that the volume and device that reduce snap ring are whole
The volume of body.It is less and less for the small product size of the devices such as device space, particularly electromagnetic valve, cannelure and corresponding snap ring
Structure can not possibly be too big.In the case of limited space residing for this snap ring, Snap ring structure limited size, and due to when which uses
It is stuck in cannelure, often there is no sufficiently large end, thus not easy to remove, the digital-to-analogue, small volume and structure in product
Rationally can not take into account between several primary demands.
Utility model content
The purpose of this utility model is to provide a kind of snap ring coupling assembly and the electromagnetic valve with the snap ring, existing to solve
Some snap rings awkward problem not easy to remove in the application of limited space, and existing electromagnetic valve is solved due to using
After snap ring standing valve intracavity component not easy to remove it is not easy to remove cause electromagnetic valve volume larger and can not take into account the digital-to-analogue of product,
The problem of small volume and reasonable structure design.
For achieving the above object, this utility model provides a kind of snap ring coupling assembly, including snap ring and cannelure, described
Snap ring includes snap ring body, and the snap ring body is provided with opening, and the snap ring coordinates in the stationary state in the annular
So that shaft member is axially stuck in the cavity that the cannelure is located in groove, the two ends of the snap ring body are provided with clamping part, institute
State cannelure and be provided with open slot that is corresponding with the clamping part and freeing in and out for clamping part, the open slot is for solid
Determine to provide passage to take out the snap ring by operating the clamping part under state.
It is preferred that the snap ring body in the stationary state when the clamping part Part I coordinate positioned at cannelure
In open slot, the Part II of the clamping part is emerging in outside open slot relative to the open slot.
It is preferred that the clamping part have a recess, on two clamping parts the recess back to.
It is preferred that the open slot includes two ear grooves, accommodating two clamping parts are respectively intended to cooperate with.
It is preferred that the open slot is an ear groove, for coordinating the clamping part at accommodating snap ring body two ends simultaneously.
It is preferred that the side of the close snap ring body of the clamping part is provided with first raised, the snap ring body is being fixed
Described in when under state, first raised is fastened near the side of snap ring body with the ear groove.
It is preferred that the side away from snap ring body of the clamping part is provided with second raised, the snap ring is in stationary state
Described in when lower, the second raised side with the ear groove away from snap ring body fastens.
It is preferred that the back of the clamping part is provided with, shaft hole matching is raised, and the shaft hole matching is raised to be located at for coordinating
The circular cylinder or circular groove of the inner part of the snap ring body.
This utility model additionally provides a kind of electromagnetic valve, including valve body, and the valve body has a cavity, sets in the cavity
There is the valve element and the passage member being set in outside valve element as shaft member, on the cavity, be provided with cannelure, the cannelure
Open slot is provided with, also including snap ring coupling assembly as above, the clamping of the open slot and the snap ring coupling assembly
Portion is engaged, and makes the snap ring coupling assembly that in the stationary state the passage member and valve element are maintained in the cavity,
And the open slot provides passage to take out the snap ring by operating the clamping part.
The snap ring coupling assembly and electromagnetic valve that this utility model is provided has the advantages that：
(1) by arranging clamping part, it is easy to clamping device clamping to take out；
(2) by arranging clamping part, it is easy to clamping, so as to without the need for the end of snap ring is set to larger part, be easy to
The integrally-built diminution of snap ring coupling assembly；
(3) by arranging clamping part so as to when component is carried out in being applied to less device fixing, can realize conveniently,
Efficiently dismantle, the digital-to-analogue of product, small volume and the demand such as rational in infrastructure can be taken into account；
(4) by arranging the form that the two ends of clamping part are that cannelure and open slot with the cavity residing for which coordinate, keep away
Exempt from snap ring to rotate in cannelure；
(5) as a result of above-mentioned snap ring coupling assembly, it is easy to take out snap ring, so as to be conducive to electromagnetic valve overall volume
Miniaturization Design, using convenient, simple structure, it is easy to implement.
Description of the drawings
Fig. 1 is the Snap ring structure figure that this utility model embodiment one is provided；
Fig. 2 is the Snap ring structure figure that this utility model embodiment two is provided；
Fig. 3 is the electromagnetic valve structure figure with snap ring that this utility model embodiment three is provided.
Specific embodiment
For this utility model is better described, hereby with a preferred embodiment, and accompanying drawing is coordinated to make detailed to this utility model
Illustrate, it is specific as follows：
Embodiment one：
As shown in figure 1, a kind of snap ring coupling assembly that the present embodiment is provided includes snap ring 100 and cannelure 210, which is used for
Use cooperatively with device 200, snap ring 100 coordinates in cannelure 210 to engage the shaft member in device 200 in the stationary state
In the cavity of the device 200 being located in cannelure 210.Wherein, cannelure 210 is arranged on the inwall of the cavity of device 200.Tool
Body ground, the snap ring in the present embodiment include snap ring body 110, and snap ring body 110 is provided with opening, forms an approximate C-shaped ring
Structure so that shaft member is axially stuck in the cannelure in cylindrical cavity body.Snap ring body 110 is respectively arranged at two ends with clamping
Portion 111,112, is additionally provided with open slot that is corresponding with clamping part and freeing in and out for clamping part, open slot on cannelure 210
For providing passage in the stationary state to take out snap ring 100 by operating clamping part.Specifically, snap ring 100 is in fixing shape
When under state, the part of clamping part 111,112 is emerging in the outside of cannelure 210 relative to cannelure 210, passes through in order to pliers
Open slot causes snap ring body 110 to compress in the presence of the pressure of pliers etc. into clamp above-mentioned clamping part 111,112,
And can pull out from cannelure 210.
Wherein, the clamping part 111,112 in the present embodiment is respectively provided with a recess, snap ring 100 in the stationary state when recess
A part be emerging in outside cannelure 210, namely the barbed portion of the pliers clamping part of recess be located at cannelure outside, be easy to pliers
Clamping end can pass through open slot and recesses fit, so as to more effectively clamp clamping part 111,112.For the ease of folder
Hold, the recess on two clamping parts back to, it will be appreciated by those skilled in the art that herein back to including part back to and
Completely back to, as long as two back to the angle of recess meet two recesses back to metapedes so that pliers is clamped.Recess is used to press from both sides
The concave portions held are available for pliers clamping and exert a force, it is to avoid slide.
Additionally, in other preferred embodiments, snap ring body in the stationary state when clamping part Part I coordinate position
In the open slot of cannelure, and the Part II (recess) of clamping part is emerging in outside open slot relative to open slot, in order to
Preferably fixing clasp and clamping snap ring.
Open slot in the present embodiment includes two ear grooves, respectively 211 gill groove 212 of ear groove, 211 gill groove of ear groove
212 are respectively used to accommodating clamping part 111 and clamping part 112, and ear groove 211 gill groove, 212 structures are mutually symmetrical, clamping part 111 and
Clamping part 112 is also correspondingly mutually symmetrical with.Correspondingly, distinguish in the stationary state by clamping part 111 and clamping part 112 for snap ring 100
Be emerging in outside cannelure 210 or be revealed in open slot relative to 211 gill groove of ear groove, 212 part, chamber is passed through in order to pliers
Body or open slot clamp clamping part.
In the present embodiment, the side of the close snap ring body 110 of clamping part is provided with first raised, i.e. the of clamping part 111
The first projection 112a of one projection 111a and clamping part 112, snap ring 110 in the stationary state when the first projection 111a and first convex
Play 112a to fasten near the side of snap ring body 110 with 211 gill groove 212 of ear groove respectively.
And the side away from snap ring body 110 of clamping part is provided with second raised, i.e. the second projection 111b of clamping part 111
And the second projection 112b of clamping part 112, then snap ring 110 in the stationary state when the second projection 111b and the second projection 112b point
Side not with 211 gill groove 212 of ear groove away from snap ring body 110 fastens.
Fig. 1 is referred again to, one end of the clamping part in the present embodiment is wedge angle, i.e., the first above-mentioned projection is pointed shape,
The other end is the straight angle, i.e., above-mentioned second is raised for straight angle shape.First projection of wedge angle form can be effectively prevented from snap ring 100
Carry out back rotation in cannelure, and the second projection of straight angle form can provide effective bite for pliers with recesses fit,
When avoiding clamping snap ring and compressing, pliers is skidded off from the recess of circular arc component.
Preferably, the back of the clamping part of the present embodiment is provided with shaft hole matching projection 113, and shaft hole matching projection 113 has
One curved portions, for coordinating the circular cylinder or circular groove of other shaft member or fixture in the hole of snap ring so that
The snap ring can both fix part within the cavity, it is also possible to place other shaft member or fixture by the axis hole of the snap ring
The motion of shaft member in axis hole is not limited with the shaft member in fixed shaft hole or.
Embodiment two：
The present embodiment is one of embodiment one conversion embodiment, its except following part with the above embodiments one
Difference is outer, and the technology contents of remainder are identical with embodiment one, and the present embodiment is specific as follows：
As shown in Fig. 2 the open slot in the present embodiment is an ear groove 213, ear groove 213 is used for accommodating snap ring body simultaneously
The clamping part 111 and clamping part 112 at 110 two ends, namely the ear groove 213 in the present embodiment can accommodate clamping part simultaneously for larger
111 and the ear groove of clamping part 112.This ring channel structures more simplify, so as to be more beneficial for being processed in cannelure 210
Type, correspondingly, clamping part 111 and clamping part 112 are emerging in outside cannelure snap ring 100 relative to ear groove 213 in the stationary state.
Embodiment three：
As shown in figure 3, being originally that a kind of electromagnetic valve 300 is provided in embodiment, the electromagnetic valve 300 is a kind of through type electromagnetism
Valve, its valve body lead directly to, and are such as set in valve with the passage member being engaged with valve element 320 in the cavity 310 led directly on valve body
Support 331, sealing ring 332 outside core 320 etc., wherein, passage member for coordinating with valve element, in the relative valve body of valve element 320
When moving back and forth, passage member coordinates valve element 320 to complete the gas circuit switching of electromagnetic valve.In the present embodiment, the electromagnetic valve
Passage member is fixed in cavity 310, specifically by snap ring coupling assembly, the cannelure 311 on snap ring 100 and cavity 310
Engaging, makes passage member and valve element remain in cavity, realizes passage member is fixed in cavity relative to valve body with this,
Open slot provides passage to take out snap ring by operating clamping part.When needing to check passage member or maintenance electromagnetic valve, can
The clamping part of retaining wedge ring in cavity is entered by pliers, so as to snap ring is taken out, and then passage member is taken out.This snap ring connects
Connected components are applied to be applied used in the electromagnetic valve of small volume, is adapted to set Snap ring structure itself and electromagnetic valve entirety size
That what is put is more small, while can reach the purpose of convenient disassembly.
The open slot of the cavity of the electromagnetic valve in the present embodiment can be a kind of structure with two ear grooves of embodiment,
Can also be the structure with an ear groove in embodiment 2.
Certainly, above-mentioned snap ring can also be applied to others needs shaft member is fixed in the device in cavity.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those skilled in the art in the technical scope that this utility model is disclosed, the deformation done by this utility model
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described
Scope of the claims is defined.
Claims (9)
1. a kind of snap ring coupling assembly, including snap ring and cannelure, the snap ring include snap ring body, the snap ring body
Opening is provided with, the snap ring coordinates in the cannelure in the stationary state so that shaft member is axially stuck in the cannelure institute
Cavity in, it is characterised in that the two ends of the snap ring body are provided with clamping part, and the cannelure is provided with and the clamping
Portion is corresponding and open slot that free in and out for clamping part, and the open slot is used to provide in the stationary state passage with by behaviour
Make the clamping part and take out the snap ring.
2. snap ring coupling assembly according to claim 1, it is characterised in that snap ring body when institute in the stationary state
The Part I for stating clamping part coordinates in the open slot of cannelure, and the Part II of the clamping part is relative to the opening
Groove is emerging in outside open slot.
3. snap ring coupling assembly according to claim 1, it is characterised in that the clamping part has a recess, two folders
Hold the recess in portion back to.
4. snap ring coupling assembly according to claim 3, it is characterised in that the open slot includes two ear grooves, respectively
For coordinating accommodating two clamping parts.
5. snap ring coupling assembly according to claim 3, it is characterised in that the open slot is an ear groove, for
Coordinate the clamping part at accommodating snap ring body two ends simultaneously.
6. the snap ring coupling assembly according to claim 4 or 5, it is characterised in that the close snap ring body of the clamping part
Side be provided with first raised, the snap ring body in the stationary state when described in first it is raised with the ear groove near snap ring sheet
The side of body fastens.
7. snap ring coupling assembly according to claim 4, it is characterised in that the clamping part away from the one of snap ring body
Side is provided with second raised, the snap ring in the stationary state when described in the second raised side with the ear groove away from snap ring body
Fasten.
8. snap ring coupling assembly according to claim 1, it is characterised in that the back of the clamping part is provided with shaft hole matching
Projection, the raised circular cylinder or circular groove for coordinating the inner part positioned at the snap ring body of the shaft hole matching.
9. a kind of electromagnetic valve, including valve body, the valve body have a cavity, be provided with the cavity as shaft member valve element and
The passage member being set in outside valve element, it is characterised in that cannelure is provided with the cavity, the cannelure is provided with out
Mouth groove, also includes the snap ring coupling assembly as described in claim 1 to 8 any one, and the open slot is connected with the snap ring
The clamping part of component is engaged, and makes the snap ring coupling assembly that the passage member and valve element are maintained at institute in the stationary state
State in cavity, and the open slot provides passage the snap ring to be taken out by operating the clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893867.9U CN206054878U (en) | 2016-08-17 | 2016-08-17 | A kind of snap ring coupling assembly and electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893867.9U CN206054878U (en) | 2016-08-17 | 2016-08-17 | A kind of snap ring coupling assembly and electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054878U true CN206054878U (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620893867.9U Active CN206054878U (en) | 2016-08-17 | 2016-08-17 | A kind of snap ring coupling assembly and electromagnetic valve |
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| Country | Link |
|---|---|
| CN (1) | CN206054878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085935A (en) * | 2017-06-14 | 2018-12-25 | 东莞宝德电子有限公司 | Mouse |
-
2016
- 2016-08-17 CN CN201620893867.9U patent/CN206054878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085935A (en) * | 2017-06-14 | 2018-12-25 | 东莞宝德电子有限公司 | Mouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 3, No. 3215 Yexin Road, Maogang Town, Songjiang District, Shanghai, July 2016 Patentee after: Shanghai Yongrui Fluid Technology Co.,Ltd. Country or region after: China Address before: Building 3, No. 3215 Yexin Road, Maogang Town, Songjiang District, Shanghai, July 2016 Patentee before: SHANGHAI YONGRUI PNEUMATIC Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |