CN215215645U - Optical fiber angular velocity sensor convenient to assemble - Google Patents
Optical fiber angular velocity sensor convenient to assemble Download PDFInfo
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- CN215215645U CN215215645U CN202121094067.8U CN202121094067U CN215215645U CN 215215645 U CN215215645 U CN 215215645U CN 202121094067 U CN202121094067 U CN 202121094067U CN 215215645 U CN215215645 U CN 215215645U
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- card
- angular velocity
- velocity sensor
- optical fiber
- cylinder
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 30
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides an optic fibre angular velocity sensor convenient to equipment belongs to mechanical technical field. It has solved prior art and has had the poor problem of stability. This optic fibre angular velocity sensor convenient to equipment includes optic fibre angular velocity sensor body, still includes connecting cylinder, card one, card two, pressure section of thick bamboo and lock nut, above-mentioned connecting cylinder upper end has recessed connection chamber one, above-mentioned body tight fit is connected in connecting chamber one, the connecting cylinder lower extreme has recessed connection chamber two and connects chamber three, above-mentioned card one and card two all have elasticity, above-mentioned card one the inner inlays and connects in connecting chamber two and both tight fits, two the inner inlays and connects in connecting chamber three and both tight fits of above-mentioned card. The optical fiber angular velocity sensor convenient to assemble is high in stability.
Description
Technical Field
The utility model belongs to the technical field of machinery, a optic fibre angular velocity sensor convenient to equipment is related to.
Background
The optical fiber angular velocity sensor is usually connected to the corresponding positioning plate by fasteners such as screws.
It can be seen that, in the process of the screw penetrating through the optical fiber angular velocity sensor and the positioning plate, an operator needs to apply a relatively large external force to rotate the screw, and the assembling and disassembling process is troublesome and laborious. Moreover, after long-term use, the screw is easy to loosen, resulting in poor connection stability between the optical fiber angular velocity sensor and the positioning plate. And when the condition is serious, the optical fiber angular velocity sensor and the positioning plate can fall off.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide an optic fibre angular velocity sensor of equipment of being convenient for that loading and unloading are convenient and stability is high.
The purpose of the utility model can be realized by the following technical proposal:
an optical fiber angular velocity sensor convenient to assemble comprises an optical fiber angular velocity sensor body, and is characterized by further comprising a connecting cylinder, a first clamping piece, a second clamping piece, a pressing cylinder and a locking nut, the upper end of the connecting cylinder is provided with a concave connecting cavity I, the body is connected in the connecting cavity I in a tight fit manner, the lower end of the connecting cylinder is provided with a concave connecting cavity II and a concave connecting cavity III, the first card and the second card are both elastic, the inner end of the first card is embedded in the second connecting cavity and the first card and the second card are tightly matched and connected, the inner end of the first card and the outer end of the second card are opposite and form a clamping part for connecting with the positioning plate between the first card and the second card, the pressing cylinder is sleeved on the connecting cylinder, the lower end of the pressing cylinder extends out of the connecting cylinder to be in contact with the outer sides of the first card and the second card, the locking nut is in threaded connection with the connecting cylinder, and the locking nut is tightly pressed at the upper end of the pressing cylinder.
This optic fibre angular velocity sensor of being convenient for equipment well body inlays in connecting chamber one, enables the stable connection of body and connects barrel upper end department.
The first card is embedded in the second connecting cavity, so that the first card can be stably connected to the lower end of the connecting cylinder. The second card is embedded in the third connecting cavity, so that the second card can be stably connected to the lower end of the connecting cylinder.
Of course, the first card and the second card are respectively positioned at the two sides of the lower end of the connecting cylinder, and the first card and the second card are opposite.
The lower end of the pressing cylinder is blocked by the first clamping piece and the outer sides of the clamping pieces and cannot move downwards continuously, and the locking nut can be pushed to move downwards by applying external force to rotate the locking nut. Because the first card and the second card have elasticity, the first card and the second card can be extruded by the pressing cylinder, and the first card and the second card can be stably clamped on the positioning plate after being closed oppositely.
In the optical fiber angular velocity sensor convenient to assemble, an outer side of the card is provided with a first inclined contact part, and an inner side of the lower end of the pressing cylinder abuts against the first contact part.
In the optical fiber angular velocity sensor convenient to assemble, the two outer sides of the card are provided with the second inclined contact parts, and the inner side of the lower end of the pressing cylinder abuts against the second contact parts.
In the above-described optical fiber angular velocity sensor which is easy to assemble, the inner side of the lower end of the pressure cylinder is provided with a third inclined contact portion, and the third contact portion is in surface contact with the first contact portion and the second contact portion.
The contact part three is in surface contact with the contact part one and the contact part two, so that the contact connection stability can be improved.
Meanwhile, the first card and the second card can be pushed more stably to generate corresponding deformation.
In the optical fiber angular velocity sensor convenient to assemble, a limiting structure is arranged between the connecting cylinder and the pressing cylinder.
The pressing cylinder can only move up and down within a set stroke under the action of the limiting structure.
In the above optical fiber angular velocity sensor convenient to assemble, the limiting structure comprises a limiting pin protruding from the outer side of the connecting cylinder and a limiting hole in a strip-shaped hole on the pressing cylinder, and the limiting pin is embedded in the limiting hole.
The limiting hole in a long strip shape is arranged along the axial lead direction of the pressing cylinder, and because the limiting pin is positioned in the limiting hole, when the limiting pin respectively supports against the upper end and the lower end of the limiting hole, the limiting position of the pressing cylinder moving upwards and downwards is determined.
In the optical fiber angular velocity sensor convenient to assemble, the first card and the second card are both elastic metal sheets.
In the optical fiber angular velocity sensor convenient to assemble, a concave first connecting groove is formed in the inner side of one outer end of the card, and a flexible first gasket is fixedly connected to one connecting groove.
In the optical fiber angular velocity sensor convenient to assemble, the inner sides of the two outer ends of the card are provided with a concave second connecting groove, and the second connecting groove is fixedly connected with a second flexible gasket.
In the optical fiber angular velocity sensor convenient to assemble, the first gasket extends out of the inner side of the first card, the second gasket extends out of the inner side of the second card, and the first gasket is opposite to the second gasket.
The first gasket and the second gasket are made of rubber materials, so that rigid contact between the first card and the second card and the positioning plate can be avoided, and connection stability of the first gasket and the second gasket is effectively improved.
Compared with the prior art, this optic fibre angular velocity sensor convenient to equipment just can force card one and card two to merge through the pressure section of thick bamboo that removes owing to exert external force and rotate lock nut, and final stable the connecting on the locating plate of whole optic fibre angular velocity sensor, otherwise, just can make card one and card two stable separation after loosening lock nut, and its loading and unloading are convenient.
Of course, the body is connected to one end of the connecting cylinder, the first clamping piece and the second clamping piece are respectively connected to the other end of the connecting cylinder, then the clamping cylinder and the locking nut are sleeved with the first clamping piece and the second clamping piece, the whole optical fiber angular velocity sensor is assembled and molded, and the assembly is convenient.
Meanwhile, the first clamping piece, the second clamping piece and the body are stably connected to the two ends of the connecting cylinder, so that the connecting stability is high, the structure is compact, and the connecting cylinder has high practical value.
Drawings
Fig. 1 is a schematic structural diagram of the optical fiber angular velocity sensor convenient to assemble.
In the figure, 1, a body; 2. a connecting cylinder; 2a, connecting the first cavity; 2b, connecting the cavity II; 2c, a third connecting cavity; 2d, limiting pins; 3. a first card; 3a, a first contact part; 3b, connecting a groove I; 4. a second card; 4a, a second contact part; 4b, a second connecting groove; 5. pressing the cylinder; 5a, a third contact part; 5b, limiting holes; 6. locking the nut; 7. a first gasket; 8. and a second gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the optical fiber angular velocity sensor convenient to assemble comprises an optical fiber angular velocity sensor body 1, and further comprises a connecting cylinder 2, a first clamping piece 3, a second clamping piece 4, a pressing cylinder 5 and a locking nut 6, wherein a concave connecting cavity 2a is arranged at the upper end of the connecting cylinder 2, the body 1 is connected in the first connecting cavity 2a in a tight fit manner, a concave connecting cavity 2b and a concave connecting cavity three 2c are arranged at the lower end of the connecting cylinder 2, both the first clamping piece 3 and the second clamping piece 4 have elasticity, the inner end of the first clamping piece 3 is embedded in the second connecting cavity 2b and is connected in the tight fit manner, the inner end of the second clamping piece 4 is embedded in the third connecting cavity 3c and is connected in the tight fit manner, the outer ends of the first clamping piece 3 and the second clamping piece 4 are opposite to each other and form a clamping part for connecting with a positioning plate between the clamping pieces, the pressing cylinder 5 is sleeved on the connecting cylinder 2, and the lower end of the pressing cylinder 5 extends out of the connecting cylinder 2 and is contacted with the outer sides of the first clamping piece 3 and the second clamping piece 4, the locking nut 6 is connected to the connecting cylinder 2 in a threaded manner, and the locking nut 6 is tightly pressed on the upper end of the pressing cylinder 5.
The outer side of the first card 3 is provided with an inclined contact part 3a, and the inner side of the lower end of the pressing cylinder 5 is abutted against the contact part 3 a.
The outer side of the second card 4 is provided with a second inclined contact part 4a, and the inner side of the lower end of the pressing cylinder 5 is abutted against the second contact part 4 a.
The inner side of the lower end of the pressing cylinder 5 is provided with an inclined contact part three 5a, and the contact part three 5a is kept in surface contact with the contact part one 3a and the contact part two 4 a.
And a limiting structure is arranged between the connecting cylinder 2 and the pressing cylinder 5.
The limiting structure comprises a limiting pin 2d protruding from the outer side of the connecting cylinder 2 and a limiting hole 5b formed in the pressing cylinder 5 and provided with a strip-shaped hole, and the limiting pin 2d is embedded in the limiting hole 5 b.
The first card 3 and the second card 4 are both elastic metal sheets.
The inner side of the outer end of the first clamping piece 3 is provided with a concave connecting groove 3b, and a flexible gasket 7 is fixedly connected to the connecting groove 3 b.
The inner side of the outer end of the second card 4 is provided with a concave second connecting groove 4a, and the second connecting groove 4b is fixedly connected with a second flexible gasket 8.
The first gasket 7 extends out of the inner side of the first card 3, the second gasket 8 extends out of the inner side of the second card 4, and the first gasket 7 is opposite to the second gasket 8.
This optic fibre angular velocity sensor of being convenient for equipment well body inlays in connecting chamber one, enables the stable connection of body and connects barrel upper end department.
The first card is embedded in the second connecting cavity, so that the first card can be stably connected to the lower end of the connecting cylinder. The second card is embedded in the third connecting cavity, so that the second card can be stably connected to the lower end of the connecting cylinder.
Of course, the first card and the second card are respectively positioned at the two sides of the lower end of the connecting cylinder, and the first card and the second card are opposite.
The lower end of the pressing cylinder is blocked by the first clamping piece and the outer sides of the clamping pieces and cannot move downwards continuously, and the locking nut can be pushed to move downwards by applying external force to rotate the locking nut. Because the first card and the second card have elasticity, the first card and the second card can be extruded by the pressing cylinder, and the first card and the second card can be stably clamped on the positioning plate after being closed oppositely.
The features of the above-described embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above-described embodiments are not described, but should be construed as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the features.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.
Claims (10)
1. An optical fiber angular velocity sensor convenient to assemble comprises an optical fiber angular velocity sensor body, it is characterized by also comprising a connecting cylinder, a first clamping piece, a second clamping piece, a pressing cylinder and a locking nut, wherein the upper end of the connecting cylinder is provided with a concave connecting cavity I, the body is tightly matched and connected in the first connecting cavity, the lower end of the connecting cylinder is provided with a concave second connecting cavity and a concave third connecting cavity, the first card and the second card are both elastic, the inner end of the first card is embedded in the second connecting cavity and the first card and the second card are tightly matched and connected, the inner end of the first card and the outer end of the second card are opposite and form a clamping part for connecting with the positioning plate between the first card and the second card, the pressing cylinder is sleeved on the connecting cylinder, the lower end of the pressing cylinder extends out of the connecting cylinder to be in contact with the outer sides of the first card and the second card, the locking nut is in threaded connection with the connecting cylinder, and the locking nut is tightly pressed at the upper end of the pressing cylinder.
2. The optical fiber angular velocity sensor easy to assemble according to claim 1, wherein an outer side of the card has a first contact portion inclined, and an inner side of a lower end of the pressing cylinder abuts against the first contact portion.
3. The optical fiber angular velocity sensor convenient to assemble according to claim 2, wherein the card two has a second contact portion with an inclination on the outer side, and the inner side of the lower end of the pressing cylinder abuts against the second contact portion.
4. The optical fiber angular velocity sensor easy to assemble according to claim 3, wherein the inner side of the lower end of the pressure cylinder has a third contact portion that is inclined, and the third contact portion is in surface contact with the first contact portion and the second contact portion.
5. The fiber optic sensor of angular velocity convenient to assemble of claim 4, wherein there is a limit structure between the connecting cylinder and the pressing cylinder.
6. The optical fiber angular velocity sensor convenient to assemble of claim 5, wherein the limiting structure comprises a limiting pin protruding from the outer side of the connecting cylinder and a limiting hole with a strip-shaped hole on the pressing cylinder, and the limiting pin is embedded in the limiting hole.
7. The fiber optic sensor of angular velocity convenient to assemble of claim 6, wherein said first and second cards are both resilient metal sheets.
8. The optical fiber angular velocity sensor convenient to assemble according to claim 7, wherein a concave first connecting groove is provided at an inner side of an outer end of the card, and a flexible first gasket is attached to the first connecting groove.
9. The optical fiber angular velocity sensor convenient to assemble of claim 8, wherein a second concave connecting groove is arranged at the inner side of the outer end of the card, and a second flexible gasket is fixedly connected to the second connecting groove.
10. The fiber optic sensor of claim 9, wherein the first spacer extends beyond the inner side of the first card, the second spacer extends beyond the inner side of the second card, and the first spacer faces the second spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121094067.8U CN215215645U (en) | 2021-05-20 | 2021-05-20 | Optical fiber angular velocity sensor convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121094067.8U CN215215645U (en) | 2021-05-20 | 2021-05-20 | Optical fiber angular velocity sensor convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215215645U true CN215215645U (en) | 2021-12-17 |
Family
ID=79420146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121094067.8U Expired - Fee Related CN215215645U (en) | 2021-05-20 | 2021-05-20 | Optical fiber angular velocity sensor convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215215645U (en) |
-
2021
- 2021-05-20 CN CN202121094067.8U patent/CN215215645U/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: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |