CN208368705U - isolator - Google Patents
isolator Download PDFInfo
- Publication number
- CN208368705U CN208368705U CN201821109164.8U CN201821109164U CN208368705U CN 208368705 U CN208368705 U CN 208368705U CN 201821109164 U CN201821109164 U CN 201821109164U CN 208368705 U CN208368705 U CN 208368705U
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- CN
- China
- Prior art keywords
- bending part
- interconnecting piece
- connecting portion
- bending
- wall
- 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
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides a kind of isolator comprising: tooth head, including head, first connecting portion, second connecting portion；Star-wheel, including third interconnecting piece and the 4th interconnecting piece, have dug link slot in the middle part of third interconnecting piece, and second connecting portion insertion link slot is simultaneously contacted with connection trench bottom, axially penetrated through in the middle part of the 4th interconnecting piece equipped with interface channel；The cover, closely it is coated on outside third interconnecting piece, the cover includes the first bending part, the second bending part, third bending part of mutual bending setting, first bending part is closely coated on third interconnecting piece and faces on the end face in tooth head portion, first bending part further extends outward the extension to be formed outside the second bending part, third bending part is closely coated on third interconnecting piece and faces on the end face of the 4th interconnecting piece, first bending part, extension are arranged with the second bending part in 90 ° of bendings respectively, and the bending angle of third bending part and the second bending part is greater than or equal to 90 °.This isolator has the advantages that good airproof performance, the operation is stable.
Description
Technical field
The utility model belongs to isolator technical field, is related to a kind of isolator.
Background technique
Isolator is also known as isolator, it is a kind of device of one-way transmission electromagnetic wave, a kind of nonreciprocal dual-port microwave
Ferrite device.When electromagnetic wave is along positive transmission, can all feed power load, then generate to self-supported back wave is carried out
Greater attenuation, this unidirectional transmission property can be used for being isolated influence of the load change to signal source.
Isolator currently on the market includes tooth head, the cover and star-wheel, and cover structure design is simple and matches with tooth head, star-wheel
Close it is not good enough, be easy to cause isolator using occur after a certain period of time oil leak, abrasion situations such as.
In this regard, the utility model design one kind be completely embedded, good airproof performance, the operation is stable and with long service life unidirectional
Device.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes one kind and is completely embedded, seals
The good, the operation is stable of property and isolator with long service life.
The purpose of this utility model can be realized by the following technical scheme: a kind of isolator, comprising:
Tooth head, is set as axially hollow structure, and the tooth head includes the head being sequentially distributed, first connecting portion, the second company
Socket part, the width of the first connecting portion are greater than the width of second connecting portion, and the head is provided with the tooth circumferentially around distribution
Shape structure；
Star-wheel, the star-wheel include third interconnecting piece and the 4th interconnecting piece, and the width of the third interconnecting piece is greater than first
The width of interconnecting piece, the width of the 4th interconnecting piece are less than the width of second connecting portion, have dug in the middle part of third interconnecting piece
Link slot, the second connecting portion are inserted into link slot and are contacted with connection trench bottom, axially penetrate through in the middle part of the 4th interconnecting piece
Equipped with the interface channel being connected to second connecting portion hollow space；
The cover is used for tooth connection head and star-wheel, and the cover is closely coated on outside third interconnecting piece, and the cover includes phase
Mutually the first bending part, the second bending part, third bending part of bending setting, first bending part are closely coated on third connection
Portion faces on the end face in tooth head portion, and the first bending part and first connecting portion lateral surface closely connect, first bending part
The extension to be formed outside the second bending part is further extended outward, the third bending part is closely coated on third interconnecting piece face
Towards on the end face of the 4th interconnecting piece, first bending part, extension are arranged with the second bending part in 90 ° of bendings respectively, described
The bending angle of third bending part and the second bending part is greater than or equal to 90 °.
The bending angle of the third bending part and the second bending part is greater than as a further improvement of the utility model,
90°。
It is surround on the inner wall of the link slot as a further improvement of the utility model, and is evenly distributed with multiple installations
Slot, a spring and a roller are respectively provided in each mounting groove, and the roller is axially plugged in corresponding mounting groove and leads to
Above-mentioned corresponding spring compression is crossed in the mounting groove, the roller be more than a quarter area lateral surface in corresponding mounting groove
Wall contact, the both ends of the spring are born against on corresponding roller, corresponding mounting groove inner wall, the second connecting portion insertion connection
After slot, spring and roller are distributed in second connecting portion periphery.
As the further improvement of the utility model, around being uniformly distributed, there are five installations on the inner wall of the link slot
Slot.
It is equally spaced around on the interface channel inner wall as a further improvement of the utility model, and multiple dentations is distributed with
Skewed slot.
The hollow position in tooth head portion is inserted with oiliness bearing as a further improvement of the utility model,.
It is embedded in position periphery of the 4th interconnecting piece far from third interconnecting piece as a further improvement of the utility model,
Mobile ring is installed.
End face and the first connecting portion in tooth head portion are faced in third interconnecting piece as a further improvement of the utility model,
Between be provided with anti-oil sheet, a pair of of halfround bar slice is provided between anti-oil sheet and first connecting portion, a pair of of halfround bar slice surrounds to be formed
Encirclement structure of the installation by adhering between first connecting portion and second connecting portion, first bending part closely coat the encirclement
In structure, the anti-oil sheet is sealedly connected between the encirclement structure and third interconnecting piece, and the anti-oil sheet is curved with second respectively
Folding part inner wall, the contact of second connecting portion outer wall.
Based on the above-mentioned technical proposal, the utility model embodiment at least can produce following technical effect: this isolator is whole
Body is reasonable in design, is completely embedded between all parts, and the cover tooth connection head and star-wheel are even closer, and especially the cover is not only
It coats the front end of star-wheel third interconnecting piece and is sealed with tooth centriciput, the rear end of star-wheel third interconnecting piece is also coated, so that connection
Whole isolator structure afterwards is more firm, is not easy to loosen, and the general abration position of isolator is in the cover at present, even if subtle
Disengaging is not still easily led to after abrasion, ensure that leakproofness, and internal lubricating oil etc. is not easy to flow out, good seal performance, this is unidirectional
Device extends to form the extension stretched out outside third bending part horizontally outward also at the first bending part of the cover, in this way can also be with the
Three bending parts surround to be formed for installing the isostructural space of oversheath, docking that also can be even closer with outside appurtenances, not only
It may further ensure that the reliability of connection and the convenience of subsequent docking, the cover is not more easy to wear, and overall mechanism uses
Service life is long, good operating stability.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the structural schematic diagram of one preferred embodiment of the utility model.
Fig. 2 is the structural schematic diagram at another visual angle of one preferred embodiment of the utility model.
Fig. 3 is the partial sectional view of one preferred embodiment of the utility model.
Fig. 4 is the partial sectional view at another visual angle of one preferred embodiment of the utility model.
Fig. 5 is the explosive view of one preferred embodiment of the utility model.
In figure, 100, tooth head；110, head；120, first connecting portion；130, second connecting portion；200, star-wheel；210,
Three interconnecting pieces；211, link slot；212, mounting groove；220, the 4th interconnecting piece；221, interface channel；222, skewed slot；300, the cover；
310, the first bending part；320, the second bending part；330, third bending part；340, extension；400, spring；500, roller；
600, oiliness bearing；700, mobile ring；800, anti-oil sheet；900, halfround bar slice.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Below with reference to Fig. 1 to Fig. 5, technical scheme provided by the present invention will be described in more detail.
As shown in Figures 1 to 5, this isolator includes:
Tooth head 100, is set as axially hollow structure, and the tooth head 100 includes that the head 110, first being sequentially distributed connects
Portion 120, second connecting portion 130, the width of the first connecting portion 120 are greater than the width of second connecting portion 130, the head
110 are provided with the dentalation circumferentially around distribution；
Star-wheel 200, the star-wheel 200 include third interconnecting piece 210 and the 4th interconnecting piece 220, the third interconnecting piece 210
Width be greater than the width of first connecting portion 120, the width of the 4th interconnecting piece 220 is less than the width of second connecting portion 130,
Link slot 211 is dug in the middle part of third interconnecting piece 210, the second connecting portion 130 is inserted into link slot 211 and and link slot
211 bottoms contact, and the company for being equipped with and being connected to 130 hollow space of second connecting portion is axially penetrated through in the middle part of the 4th interconnecting piece 220
Connect road 221；
The cover 300, is used for tooth connection head 100 and star-wheel 200, and the cover 300 is closely coated on third interconnecting piece 210
Outside, the cover 300 includes the first bending part 310, the second bending part 320, third bending part 330 of mutually bending setting, institute
It states the first bending part 310 and is closely coated on third interconnecting piece 210 and face on the end face on 100 head 110 of tooth head, and the first bending part
310 and 120 lateral surface of first connecting portion closely connect, first bending part 310 further extend outward to be formed positioned at second bending
Extension 340 outside portion 320, the third bending part 330 are closely coated on third interconnecting piece 210 and face the 4th interconnecting piece
On 220 end face, first bending part 310, extension 340 are arranged with the second bending part 320 in 90 ° of bendings respectively, described
The bending angle of third bending part 330 and the second bending part 320 is greater than or equal to 90 °.
The utility model protects a kind of isolator, and overall construction design is reasonable, is completely embedded between all parts, the cover
300 tooth connection heads 100 and star-wheel 200 are even closer, before especially the cover 300 not only coats 200 third interconnecting piece 210 of star-wheel
It holds simultaneously and is sealed in the middle part of tooth head 100, also coat the rear end of 200 third interconnecting piece 210 of star-wheel, so that the whole isolator after connection
Structure is more firm, is not easy to loosen, and the general abration position of isolator is in the cover 300 at present, even if after finite wear still
Disengaging is not easily led to, ensure that leakproofness, and internal lubricating oil etc. is not easy to flow out, and good seal performance, this isolator is also in the cover
The extension 340 stretched out outside third bending part 330 is extended to form at 300 first bending parts 310 horizontally outward, it in this way can also be with
Third bending part 330 surrounds to be formed for installing the isostructural space of oversheath, docking that also can be even closer with outside appurtenances,
It not only may further ensure that the reliability of connection and the convenience of subsequent docking, the cover 300 is not more easy to wear, integrated machine
Structure long service life, good operating stability.
To make covered effect more preferable, guarantee the reliability of sealing performance and connection, preferably third bending part 330 and the
The bending angle of two bending parts 320 is greater than 90 °.
It is preferred that each mounting groove 212 is interior respectively around multiple mounting grooves 212 are evenly distributed on the inner wall of link slot 211
Equipped with a spring 400 and a roller 500, the roller 500 is axial to be plugged in corresponding mounting groove 212 and by above-mentioned right
Spring 400 is answered to be pressed in the mounting groove 212, the roller 500 is more than lateral surface and the corresponding mounting groove of a quarter area
The contact of 212 inner walls, 400 both ends of spring are born against on corresponding roller 500, corresponding 212 inner wall of mounting groove, and described second
After interconnecting piece 130 is inserted into link slot 211, spring 400 and roller 500 are distributed in 130 periphery of second connecting portion.
130 outside face contact of further preferred spring 400 and roller 500 and second connecting portion, the length direction of spring 400
Another side is also contacted with corresponding 212 inner wall of mounting groove, and such 400 surrounding of spring is installed and limited with material contact, guarantee
Effect, installation is reliable, and the stability for guaranteeing integrated tooling and using, roller 500 is less susceptible to shake.It is preferred that the spring in this case
400 be flat spring 400.
Around being uniformly distributed, there are five mounting grooves 212 on the inner wall of link slot 211 as a preferred technical solution,.
Odd number and the arrangement of mounting groove 212 for five is advanced optimized, similar five jiaos of layouts more ensure that each after installation
Stablizing for roller 500 and spring 400 and tooth head 100, star-wheel 200 in slot cooperates, and guarantees the compactness of connection, and work more may be used
It leans on.
To guarantee the reliability connected, it is equally spaced around on 221 inner wall of interface channel and multiple dentation skewed slots 222 is distributed with.
Preferably, the hollow position on 100 head 110 of tooth head is inserted with oiliness bearing 600, facilitates the docking of tooth head 100,
It is convenient and practical.
Preferably, there is mobile ring far from the position periphery installation by adhering of third interconnecting piece 210 in the 4th interconnecting piece 220
700, such star-wheel 200 is easier for installation and firm, and practicability is good.
Further, more to guarantee leakproofness, the end face and the on 100 head 110 of tooth head is faced in third interconnecting piece 210
It is provided with anti-oil sheet 800 between one interconnecting piece 120, is provided with a pair of of halfround bar slice between anti-oil sheet 800 and first connecting portion 120
900, a pair of of halfround bar slice 900 surrounds the encirclement knot to form installation by adhering between first connecting portion 120 and second connecting portion 130
Structure, first bending part 310 closely coat in the encirclement structure, the anti-oil sheet 800 be sealedly connected on the encirclement structure and
Between third interconnecting piece 210, the anti-oil sheet 800 is contacted with 320 inner wall of the second bending part, 130 outer wall of second connecting portion respectively.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. a kind of isolator, it is characterised in that: include:
Tooth head, is set as axially hollow structure, and the tooth head includes the head being sequentially distributed, first connecting portion, second connecting portion,
The width of the first connecting portion is greater than the width of second connecting portion, and the head is provided with the dentation knot circumferentially around distribution
Structure；
Star-wheel, the star-wheel include third interconnecting piece and the 4th interconnecting piece, and the width of the third interconnecting piece is greater than the first connection
The width in portion, the width of the 4th interconnecting piece are less than the width of second connecting portion, have dug connection in the middle part of third interconnecting piece
Slot, the second connecting portion are inserted into link slot and are contacted with connection trench bottom, axially penetrate through and be equipped in the middle part of the 4th interconnecting piece
The interface channel being connected to second connecting portion hollow space；
The cover is used for tooth connection head and star-wheel, and the cover is closely coated on outside third interconnecting piece, and the cover includes mutually curved
The first bending part, the second bending part, third bending part of setting are rolled over, first bending part is closely coated on third interconnecting piece face
Towards on the end face in tooth head portion, and the first bending part and first connecting portion lateral surface closely connect, first bending part also to
Extend to form extension outside the second bending part outside, the third bending part is closely coated on third interconnecting piece and faces the
On the end face of four interconnecting pieces, first bending part, extension are arranged with the second bending part in 90 ° of bendings respectively, the third
The bending angle of bending part and the second bending part is greater than or equal to 90 °.
2. isolator according to claim 1, it is characterised in that: the bending angle of the third bending part and the second bending part
Degree is greater than 90 °.
3. isolator according to claim 1, it is characterised in that: more around being evenly distributed on the inner wall of the link slot
A mounting groove is respectively provided with a spring and a roller in each mounting groove, and the roller is axially plugged in corresponding mounting groove
It is interior and by above-mentioned corresponding spring compression in the mounting groove, the roller be more than a quarter area lateral surface with it is corresponding pacify
The contact of tankage inner wall, the both ends of the spring are born against on corresponding roller, corresponding mounting groove inner wall, and the second connecting portion is inserted
After entering link slot, spring and roller are distributed in second connecting portion periphery.
4. isolator according to claim 3, it is characterised in that: surround on the inner wall of the link slot and be evenly distributed with five
A mounting groove.
5. isolator according to claim 1, it is characterised in that: be equally spaced around and be distributed on the interface channel inner wall
Multiple dentation skewed slots.
6. isolator according to claim 1, it is characterised in that: the hollow position in tooth head portion is inserted with oil-containing axis
It holds.
7. isolator according to claim 1, it is characterised in that: outside the 4th position of the interconnecting piece far from third interconnecting piece
Enclosing installation by adhering has mobile ring.
8. isolator according to claim 1, it is characterised in that: face the end face and in tooth head portion in third interconnecting piece
It is provided with anti-oil sheet between one interconnecting piece, a pair of of halfround bar slice, a pair of of halfround bar slice are provided between anti-oil sheet and first connecting portion
The encirclement structure to form installation by adhering between first connecting portion and second connecting portion is surrounded, first bending part closely wraps
It covers in the encirclement structure, the anti-oil sheet is sealedly connected between the encirclement structure and third interconnecting piece, the anti-oil sheet difference
It is contacted with the second bending part inner wall, second connecting portion outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109164.8U CN208368705U (en) | 2018-07-13 | 2018-07-13 | isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109164.8U CN208368705U (en) | 2018-07-13 | 2018-07-13 | isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368705U true CN208368705U (en) | 2019-01-11 |
Family
ID=64925166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821109164.8U Expired - Fee Related CN208368705U (en) | 2018-07-13 | 2018-07-13 | isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368705U (en) |
-
2018
- 2018-07-13 CN CN201821109164.8U patent/CN208368705U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20200713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |