CN206878145U - A kind of closed joint of wave filter - Google Patents
A kind of closed joint of wave filter Download PDFInfo
- Publication number
- CN206878145U CN206878145U CN201720693902.7U CN201720693902U CN206878145U CN 206878145 U CN206878145 U CN 206878145U CN 201720693902 U CN201720693902 U CN 201720693902U CN 206878145 U CN206878145 U CN 206878145U
- Authority
- CN
- China
- Prior art keywords
- joint
- collar
- rubber
- diaphragm
- retainer ring
- 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.)
- Expired - Fee Related
Links
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
Include filtering body with closed joint the utility model discloses a kind of wave filter, filtering body is provided with joint, it is surround on filtering body on the outside of joint and is provided with retainer ring, one end of diaphragm of rubber is installed with retainer ring, and the other end of diaphragm of rubber is fixedly connected with the inner side of the collar, the collar is movably arranged in retainer ring, and now diaphragm of rubber is located in retainer ring, and is provided with spring clip on the outside of the collar.The utility model is when being not connected with coupling on joint, by pulling out the collar, spring clip on the outside of it is fixed on connector end, so that joint is covered in diaphragm of rubber, it is carried out dust-proof, when being connected with coupling on joint, by pulling the collar to pull out diaphragm of rubber, diaphragm of rubber annular is set to be covered on joint and coupling, and the outer end of the collar is clamped in coupling by spring clip activity, so as to ensure to obtain dust-proof effect all the time on joint, and then improve the service life of wave filter.
Description
Technical field
Filter field is the utility model is related to, the closed joint of specially a kind of wave filter.
Background technology
The filter circuit that power-supply filter is made up of electric capacity, inductance and resistance.Wave filter can be to specific in power line
Frequency beyond the frequency of frequency or the frequency is effectively filtered out, and obtains the power supply signal of a specific frequency, or eliminate one
Power supply signal after individual specific frequency.Existing wave filter PIN joints are typically all to be fixedly connected on filtering body lateral surface
On, long-term exposed joint is easy to be infected with dust, influences using effect to a certain extent.
Authorization Notice No. is that the U of CN 204334512 Chinese utility model patent proposes a kind of wave filter, and the patent carries
The technical scheme gone out includes filter main body and the PIN joints installed in filter main body both sides, is provided with and slides above PIN joints
Groove, chute is interior to be fixedly connected provided with pushing block, pushing block with PIN joints.By promoting pushing block to exit PIN joints, when not in use will
PIN joints are retracted, and the technical scheme solves the problems, such as the aggregation of joint dust to a certain extent, but is carried out in PIN joints
During connection, the technical scheme can not accomplish dust-proof, and in wave filter in use, its using effect still can be influenceed, for this, we carry
Go out a kind of wave filter to be used to solve the above problems with closed joint.
Utility model content
The purpose of this utility model is to provide a kind of wave filter closed joint, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of closed joint of wave filter, including
Filtering body, the filtering body are provided with joint, around being provided with retainer ring on the filtering body on the outside of the joint,
It is installed with one end of diaphragm of rubber in the retainer ring, the diaphragm of rubber is flexible tubular structure, and diaphragm of rubber
The other end is fixedly connected with the inner side of the collar, and the collar is movably arranged in retainer ring, and now diaphragm of rubber is located in retainer ring,
And it is provided with spring clip on the outside of the collar.
Preferably, the joint is located in retainer ring, and diaphragm of rubber socket connects on the outside of joint, the joint
There is coupling, the length of the diaphragm of rubber is more than the length of joint and coupling.
Preferably, the collar includes outer sleeve and inner sleeve, and the inner sleeve is located in the cavity of outer sleeve, and inner sleeve
Column type groove is provided with ring, when the collar is arranged in retainer ring, the inner sleeve grafting is located in retainer ring, and the joint runs through
In column type groove, annular groove is provided between the outside of the inner sleeve and outer sleeve inner side, the annular groove is socketed in fixation
On the outside of ring；When the collar is opened, the diaphragm of rubber is pulled out, and annular is covered on joint and coupling, and the outer end of the collar leads to
Spring clip activity is crossed to be clamped in coupling.
Preferably, the outer sleeve is provided with annular magnetic iron plate, and side corresponding to retainer ring close to the side of retainer ring
Provided with annular iron plate.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model structure is when being not connected with coupling on joint, by pulling out the collar, by the spring clip on the outside of it
Connector end is fixed on, so that joint is covered in diaphragm of rubber, it is carried out dust-proof, and the collar can consolidated in packaging
It is scheduled in retainer ring, avoids the collar from dropping by the suction-operated between annular magnetic iron plate and annular iron plate, now diaphragm of rubber
In retainer ring；
2nd, when being connected with coupling on joint, by pulling the collar to pull out diaphragm of rubber, cover diaphragm of rubber annular
Cover on joint and coupling, and the outer end of the collar is clamped in coupling by spring clip activity, so as to ensure to begin on joint
Dust-proof effect can be obtained eventually, and then improves the service life of wave filter.
Brief description of the drawings
Fig. 1 is structural representation when diaphragm of rubber is not switched in the utility model；
Fig. 2 is structural representation when diaphragm of rubber is opened in the utility model；
Fig. 3 is retainer ring and thimble structure schematic diagram in the utility model；
Fig. 4 is collar sectional view in the utility model.
In figure：1 filtering body, 2 joints, 3 retainer rings, 4 diaphragm of rubber, 5 collars, 51 outer sleeves, 52 inner sleeves, 53 posts
Type groove, 54 annular grooves, 6 spring clips, 7 couplings, 8 annular magnetic iron plates, 9 annular iron plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " on ", " under ", "left", "right", " top ", " bottom ",
The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the utility model and simplify and describe, rather than instruction or imply signified device or particular orientation that structure must have, with
Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of closed joint of wave filter, including filter
Ripple device body 1, filtering body 1 is provided with joint 2, is surround on the filtering body 1 in the outside of joint 2 and be provided with retainer ring 3, fixed
One end of diaphragm of rubber 4 is installed with ring 3, diaphragm of rubber 4 is flexible tubular structure, and joint 2 is located in retainer ring 3, and
The socket of diaphragm of rubber 4 is connected with coupling 7 on the outside of joint 2, the joint 2, and the length of diaphragm of rubber 4 is more than joint 2
With the length of coupling 7, when being not connected with coupling 7 on joint 2, filtering body 1 is typically in packing box, now typically
Dust-proof processing need not be carried out to the joint 2 on filtering body 1, the collar 5 is fixed in retainer ring 3, if according to actual feelings
When condition needs now butt joint 2 carries out dust-proof processing, the collar 5 is pulled out, the spring clip 6 on the outside of it is fixed on the end of joint 2, will
Joint 2 is covered in diaphragm of rubber 4, it is carried out dust-proof.
The other end of diaphragm of rubber 4 is fixedly connected with the inner side of the collar 5, and the collar 5 is movably arranged in retainer ring 3, now rubber
Glue barrier film 4 is located in retainer ring 3, and the outside of the collar 5 is provided with spring clip 6.
Fig. 3-4 are referred to, the collar 5 includes outer sleeve 51 and inner sleeve 52, and inner sleeve 52 is located in the cavity of outer sleeve 51,
And column type groove 53 is provided with inner sleeve 52, when the collar 5 is arranged in retainer ring 3, the grafting of inner sleeve 52 is located in retainer ring 3,
Joint 2 runs through in column type groove 53, and annular groove 54, annular groove 54 are provided between the outside and the inner side of outer sleeve 51 of inner sleeve 52
It is socketed in the outside of retainer ring 3；When the collar 5 is opened, diaphragm of rubber 4 is pulled out, and annular is covered on joint 2 and coupling 7, and is covered
The outer end of ring 5 is clamped in coupling 7 by the activity of spring clip 6.
Outer sleeve 51 is provided with annular magnetic iron plate 8 close to the side of retainer ring 3, and side corresponding to retainer ring 3 is provided with ring
Shape iron plate 9, by the suction-operated between annular magnetic iron plate 8 and annular iron plate 9, ensure that the collar 5 is fixed in retainer ring 3.
Operation principle：The utility model structure is when being not connected with coupling 7 on joint 2, by pulling out the collar 5, by outside it
The spring clip 6 of side is fixed on the end of joint 2, so that joint 2 is covered in diaphragm of rubber 4, it is carried out dust-proof, and wrapped
The collar 5 can be fixed on during dress in retainer ring 3, the collar is avoided by the suction-operated between annular magnetic iron plate 8 and annular iron plate 9
5 drop, and now diaphragm of rubber 4 is located in retainer ring 3, when being connected with coupling 7 on joint 2, by pulling the collar 5 by rubber
Barrier film 4 pulls out, and the annular of diaphragm of rubber 4 is covered on joint 2 and coupling 7, and the outer end of the collar 5 passes through the activity of spring clip 6
It is clamped in coupling 7, so as to ensure that dust-proof effect can be obtained on joint 2 all the time.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of closed joint of wave filter, including filtering body (1), the filtering body (1) is provided with joint
(2), it is characterised in that：It is surround on filtering body (1) on the outside of the joint (2) and is provided with retainer ring (3), the retainer ring
(3) it is installed with one end of diaphragm of rubber (4) in, the diaphragm of rubber (4) is flexible tubular structure, and diaphragm of rubber (4)
The other end be fixedly connected with the inner sides of the collar (5), the collar (5) is movably arranged in retainer ring (3), now diaphragm of rubber
(4) in retainer ring (3), and spring clip (6) is provided with the outside of the collar (5).
A kind of 2. closed joint of wave filter according to claim 1, it is characterised in that：The joint (2) is positioned at solid
Determine in ring (3), and diaphragm of rubber (4) socket is connected with coupling (7) on the outside of joint (2), the joint (2), it is described
The length of diaphragm of rubber (4) is more than the length of joint (2) and coupling (7).
A kind of 3. closed joint of wave filter according to claim 1, it is characterised in that：The collar (5) includes outer
The collar (51) and inner sleeve (52), the inner sleeve (52) are located in the cavity of outer sleeve (51), and are provided with inner sleeve (52)
Column type groove (53), when the collar (5) is arranged in retainer ring (3), inner sleeve (52) grafting is located in retainer ring (3), institute
State joint (2) to run through in column type groove (53), ring is provided between the outside of the inner sleeve (52) and outer sleeve (51) inner side
Shape groove (54), the annular groove (54) are socketed on the outside of retainer ring (3)；When the collar (5) is opened, the diaphragm of rubber (4) is drawn
Go out, annular is covered on joint (2) and coupling (7), and the outer end of the collar (5) be clamped in by spring clip (6) activity it is external
On head (7).
A kind of 4. closed joint of wave filter according to claim 3, it is characterised in that：The outer sleeve (51) is close
The side of retainer ring (3) is provided with annular magnetic iron plate (8), and side corresponding to retainer ring (3) is provided with annular iron plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693902.7U CN206878145U (en) | 2017-06-15 | 2017-06-15 | A kind of closed joint of wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693902.7U CN206878145U (en) | 2017-06-15 | 2017-06-15 | A kind of closed joint of wave filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878145U true CN206878145U (en) | 2018-01-12 |
Family
ID=61332843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720693902.7U Expired - Fee Related CN206878145U (en) | 2017-06-15 | 2017-06-15 | A kind of closed joint of wave filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878145U (en) |
-
2017
- 2017-06-15 CN CN201720693902.7U patent/CN206878145U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103730927B (en) | A kind of wireless charger | |
| CN105805391A (en) | Three-way electromagnetic piston valve | |
| CN206878145U (en) | A kind of closed joint of wave filter | |
| CN206930626U (en) | A kind of large power supersonic imaging probe | |
| CN206257152U (en) | Flexible power transmission shaft | |
| CN209487309U (en) | A kind of resonant inductor | |
| CN207117832U (en) | A kind of multi-functional telescopic nameplate camera arrangement | |
| CN208471285U (en) | A kind of fixed device of removable disk pipe fitting | |
| CN205790724U (en) | A kind of communication interface attachment structure of robot | |
| CN205645457U (en) | Transformer structure | |
| CN207896594U (en) | A kind of cable protection pipe various shapes female connector pipe | |
| CN207602945U (en) | A kind of telescopic multichannel switching guide part | |
| CN107732755A (en) | A kind of convenient wire holder | |
| CN207454936U (en) | A kind of dual side seal loose joint pipe fitting of portable full-bore | |
| CN208169393U (en) | A kind of stable type spring | |
| CN206060391U (en) | A kind of coil and linear motor of linear motor | |
| CN205343001U (en) | Multi -direction ironworker's utensil of inhaling of electromagnetic type | |
| CN209709212U (en) | Grounding wire clamp using universal flexible shaft | |
| CN209517494U (en) | A kind of sound pick-up | |
| CN218732821U (en) | Cable protection pipe convenient to threading | |
| CN209465842U (en) | A kind of welding structure and flexible pipe | |
| CN208781665U (en) | A kind of lead tie-in module of transformer coil | |
| CN207617142U (en) | A kind of double weld ddge film production devices | |
| CN205013893U (en) | Modified carat tubular construction | |
| CN208727023U (en) | A kind of blowing pipe of bag type dust collector sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20200615 |