CN210323479U - Optical isolator fixing structure - Google Patents
Optical isolator fixing structure Download PDFInfo
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- CN210323479U CN210323479U CN201921460777.0U CN201921460777U CN210323479U CN 210323479 U CN210323479 U CN 210323479U CN 201921460777 U CN201921460777 U CN 201921460777U CN 210323479 U CN210323479 U CN 210323479U
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- light
- groove
- baffle
- plate
- electrical components
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- 230000003287 optical effect Effects 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 21
- 229920000742 Cotton Polymers 0.000 claims description 20
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an optical isolator fixed knot constructs, including device casing, baffle and electrical components, the inner chamber has been seted up to the upper surface right-hand member of device casing, the left and right sides that leads to the light groove all is provided with the recess of seting up at device casing upper surface, the inboard of pull ring is provided with inlays the glass board inside the baffle, the front side symmetry of flange is provided with the magnetic metal base member with device casing fixed connection, electrical components is located the inboard of counter bore. This optical isolator fixed knot constructs, electrical components place in the counter bore of device casing for electrical components around, all have the machinery spacing to carry out the displacement to block about, avoid electrical components because of suction produces the upset around, phenomenon such as empty, in addition, electrical components after the pre-fixing, during the glue solidification, do not need equipment to last to press down fixedly electrical components, greatly improved the production efficiency of whole process.
Description
Technical Field
The utility model relates to an optical isolator fixes technical field, specifically is an optical isolator fixed knot constructs.
Background
The optical isolator is a common passive optical device in an optical module, is characterized in that light is allowed to pass in one direction and is prevented from passing in the opposite direction, and has the function of isolating the light reflected by the echo of the optical fiber, so that the transmission efficiency of light waves is improved;
the opto-isolator need arrange inside the device casing, generally bonds fixedly with glue, when glue not completely cured, can appear opto-isolator because of magnetic metal attracts to lead to the phenomenon such as upset, empting to the isolator function lacks the position and blocks unfavorable phenomena such as light path even appearing, influences the product function and realizes, so now develop an opto-isolator fixed knot and constructs, with the solution above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical isolator fixed knot constructs to when glue not completely cured who proposes in solving above-mentioned background art, can appear the optical isolator because of magnetic metal attracts to lead to the upset, phenomenon such as empting, thereby appear that the isolator function lacks the position and blocks unfavorable phenomenon such as light path even, influence the problem that the product function realized.
In order to achieve the above object, the utility model provides a following technical scheme: an optical isolator fixing structure comprises a device shell, a baffle and an electrical component, wherein an inner cavity is formed in the right end of the upper surface of the device shell, a light through groove is formed in the left end of the upper surface of the device shell, grooves formed in the upper surface of the device shell are formed in the left side and the right side of the light through groove, an inserting plate is installed inside the light through groove, cleaning cotton is connected to the outer surface of the inserting plate, and the outer end surface of the cleaning cotton is attached to the inner wall of the light through groove;
the baffle is positioned above the light through groove, the upper surface of the baffle is fixedly provided with a pull ring, the inner side of the pull ring is provided with a glass plate embedded in the baffle, the lower surface of the baffle is fixedly connected with a convex plate, the convex plate is inserted in the groove, the front side of the convex plate is symmetrically provided with a magnetic metal matrix fixedly connected with the device shell, and the inner side of the magnetic metal matrix monomer is enclosed to form a counter bore;
the electrical component is located the inboard of counter bore, and the below of electrical component has laid the viscose layer that is located logical light tank bottom, electrical component's front side is provided with the light guide plate, and the light guide plate is located the inside of logical light tank.
Preferably, the connection mode of the inserting plate and the cleaning cotton is sticking connection, the longitudinal section of the cleaning cotton is in a U-shaped structure, and the sum of the width sizes of the inserting plate and the cleaning cotton is not less than the width size of the light-transmitting groove.
Preferably, the baffle is of a sliding structure on the device shell, the baffle is connected with the device shell through clamping between the convex plate and the groove, and the length of the convex plate is greater than the width of the light through groove.
Preferably, the central length dimension of the counter bore is consistent with the length dimension of the electrical element, the width dimension of the counter bore is the same as the width dimension of the electrical element, and the depth dimension of the counter bore is two thirds of the height dimension of the electrical element.
Preferably, the light guide plate is obliquely arranged in the light through groove, and the top end and the bottom end of the light guide plate are welded with the inner wall of the light through groove.
Compared with the prior art, the beneficial effects of the utility model are that: in the optical isolator fixing structure, the electrical element is placed in the counter bore of the device shell, so that the front and back and the left and right of the electrical element are mechanically limited to perform displacement blocking, and the phenomena of overturning, dumping and the like of the electrical element due to surrounding suction are avoided;
1. the electric appliance element is clamped and placed in the counter bore, so that the electric appliance element can be mechanically limited at the front, the back, the left and the right for displacement blocking, the electric appliance element can not be overturned, toppled and offset due to surrounding magnetic force, and meanwhile, the electric appliance element does not need to be pressed on a glue curing device under the action of the limiting and magnetic force of the counter bore;
2. the light-transmitting groove can ensure that the electrical element can fully receive light, meanwhile, the inner part of the light-transmitting groove can be cleaned through the sliding of the plug board in the light-transmitting groove, so that the light-transmitting groove is prevented from accumulating excessive dust, and the light guide rate of the front end of the light-transmitting groove can be increased through the light guide plate;
3. the baffle passes through the block connection between flange and the recess on the device casing, and the baffle is sliding construction on the device casing, through the slip of baffle, can shelter from electrical components to protect electrical components.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic view of the connection structure of the baffle plate, the glass plate and the convex plate of the present invention;
FIG. 4 is a schematic view of the connection structure of the insertion plate and the cleaning cotton of the present invention;
fig. 5 is a schematic view of the connection structure between the device housing and the light guide plate of the present invention.
In the figure: 1. a device housing; 2. an inner cavity; 3. a light-transmitting groove; 4. a groove; 5. inserting plates; 6. cleaning cotton; 7. a baffle plate; 8. a pull ring; 9. a glass plate; 10. a convex plate; 11. a magnetic metal substrate; 12. a counter bore; 13. an electrical component; 14. an adhesive layer; 15. a light guide plate.
Detailed Description
In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions 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 belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an optical isolator fixing structure comprises a device shell 1, an inner cavity 2, a light through groove 3, a groove 4, an inserting plate 5, cleaning cotton 6, a baffle 7, a pull ring 8, a glass plate 9, a convex plate 10, a magnetic metal matrix 11, a counter bore 12, an electrical component 13, an adhesive layer 14 and a light guide plate 15, wherein the inner cavity 2 is formed in the right end of the upper surface of the device shell 1, the light through groove 3 is formed in the left end of the upper surface of the device shell 1, the grooves 4 formed in the upper surface of the device shell 1 are formed in the left side and the right side of the light through groove 3, the inserting plate 5 is installed inside the light through groove 3, the outer surface of the inserting plate 5 is connected with the cleaning cotton 6, and the outer end surface of the cleaning cotton 6 is attached to the inner;
the baffle 7 is positioned above the light-transmitting groove 3, the upper surface of the baffle 7 is fixedly provided with a pull ring 8, the inner side of the pull ring 8 is provided with a glass plate 9 embedded in the baffle 7, the lower surface of the baffle 7 is fixedly connected with a convex plate 10, the convex plate 10 is inserted in the groove 4, the front side of the convex plate 10 is symmetrically provided with a magnetic metal matrix 11 fixedly connected with the device shell 1, the inner side of a single magnetic metal matrix 11 is enclosed to form a counter bore 12, the central length dimension of the counter bore 12 is consistent with the length dimension of an electric element 13, the width dimension of the counter bore 12 is the same as the width dimension of the electric element 13, the depth dimension of the counter bore 12 is two thirds of the height dimension of the electric element 13, and the electric element 13 can be fixedly limited through the counter bore 12, so that the electric element 13 is prevented from;
For example, in fig. 1 and 4, the connection mode of the inserting plate 5 and the cleaning cotton 6 is a sticking connection mode, the longitudinal section of the cleaning cotton 6 is in a U-shaped structure, the sum of the width sizes of the inserting plate 5 and the cleaning cotton 6 is not less than the width size of the light through groove 3, and the cleaning cotton 6 can clean the inside of the light through groove 3 by sliding the inserting plate 5 in the light through groove 3, so that too much dust is prevented from accumulating.
As shown in fig. 1, 2 and 3, the baffle 7 has a sliding structure on the device housing 1, and the baffle 7 is connected with the device housing 1 by the engagement between the convex plate 10 and the concave groove 4, and the length dimension of the convex plate 10 is greater than the width dimension of the light-passing groove 3, so that the upper surface of the electrical component 13 can be shielded by the sliding of the baffle 7 on the device housing 1, thereby protecting the electrical component 13.
The working principle is as follows: when the optical isolator fixing structure is used, firstly, the electrical element 13 is placed into the counter bore 12 formed by enclosing the magnetic metal matrix 11 monomer, and the lower surface of the electrical element is placed on the upper surface of the adhesive layer 14, at this time, the electrical element 13 is preliminarily fixed, and the electrical element 13 can be prevented from shifting or toppling when the adhesive layer 14 is solidified through the limiting displacement of the counter bore 12;
after the electrical component 13 is fixed, the front end and the rear end of the electrical component 13 can receive light sources through the light-transmitting groove 3, meanwhile, the light-receiving rate of the surface of the front end of the electrical component 13 can be enhanced by using the light guide plate 15, so that the phenomenon that light transmission is blocked due to the fact that the space of the front end of the light-transmitting groove 3 is small is avoided, meanwhile, a worker can slide on the device shell 1 by poking the pull ring 8 to enable the baffle 7 to be connected through the clamping between the convex plate 10 and the groove 4, the upper surface of the electrical component 13 is shielded, the electrical component 13 is prevented from being damaged, and meanwhile, the baffle 7 can be prevented from shielding light through the glass plate 9;
if dust appears in the light-transmitting groove 3, a worker can clean the inside of the light-transmitting groove 3 through the cleaning cotton 6 by sliding the inserting plate 5, the front end part of the light-transmitting groove 3 is small in space and small in dust accumulation amount and can be cleaned directly by using cleaning cloth, the inner cavity 2 can facilitate the worker to place some maintenance tools when the worker overhauls the electrical component 13, the maintenance tools are the whole process of using the optical isolator fixing structure, and the content which is not described in detail in the specification belongs to the prior art which is well known by the technicians in the field.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an optical isolator fixed knot constructs, includes device casing (1), baffle (7) and electrical components (13), its characterized in that: an inner cavity (2) is formed in the right end of the upper surface of the device shell (1), a light-transmitting groove (3) is formed in the left end of the upper surface of the device shell (1), grooves (4) formed in the upper surface of the device shell (1) are formed in the left side and the right side of the light-transmitting groove (3), an inserting plate (5) is installed inside the light-transmitting groove (3), cleaning cotton (6) is connected to the outer surface of the inserting plate (5), and the outer end surface of the cleaning cotton (6) is attached to the inner wall of the light-transmitting groove (3);
the baffle (7) is positioned above the light through groove (3), the upper surface of the baffle (7) is fixedly provided with a pull ring (8), the inner side of the pull ring (8) is provided with a glass plate (9) embedded in the baffle (7), the lower surface of the baffle (7) is fixedly connected with a convex plate (10), the convex plate (10) is inserted in the groove (4), the front side of the convex plate (10) is symmetrically provided with magnetic metal substrates (11) fixedly connected with the device shell (1), and the inner sides of the single magnetic metal substrates (11) are enclosed to form counter bores (12);
the electric appliance component (13) is located on the inner side of the counter bore (12), an adhesive layer (14) located at the bottom of the light through groove (3) is laid below the electric appliance component (13), a light guide plate (15) is arranged on the front side of the electric appliance component (13), and the light guide plate (15) is located inside the light through groove (3).
2. An optical isolator fixing structure according to claim 1, wherein: the insertion plate (5) and the cleaning cotton (6) are connected in a sticking mode, the longitudinal section of the cleaning cotton (6) is in a U-shaped structure, and the sum of the width sizes of the insertion plate (5) and the cleaning cotton (6) is not less than the width size of the light-transmitting groove (3).
3. An optical isolator fixing structure according to claim 1, wherein: the baffle (7) is of a sliding structure on the device shell (1), the baffle (7) is connected with the device shell (1) through clamping between the convex plate (10) and the groove (4), and the length dimension of the convex plate (10) is larger than the width dimension of the light through groove (3).
4. An optical isolator fixing structure according to claim 1, wherein: the central length dimension of the counter bore (12) is consistent with the length dimension of the electric element (13), the width dimension of the counter bore (12) is the same as the width dimension of the electric element (13), and the depth dimension of the counter bore (12) is two thirds of the height dimension of the electric element (13).
5. An optical isolator fixing structure according to claim 1, wherein: the light guide plate (15) is obliquely arranged in the light through groove (3), and the top end and the bottom end of the light guide plate (15) are welded with the inner wall of the light through groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460777.0U CN210323479U (en) | 2019-09-04 | 2019-09-04 | Optical isolator fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460777.0U CN210323479U (en) | 2019-09-04 | 2019-09-04 | Optical isolator fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210323479U true CN210323479U (en) | 2020-04-14 |
Family
ID=70132684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921460777.0U Active CN210323479U (en) | 2019-09-04 | 2019-09-04 | Optical isolator fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210323479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156608A (en) * | 2021-04-16 | 2021-07-23 | 南昌欧菲光电技术有限公司 | Prism support, prism subassembly, module and electronic equipment make a video recording |
-
2019
- 2019-09-04 CN CN201921460777.0U patent/CN210323479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156608A (en) * | 2021-04-16 | 2021-07-23 | 南昌欧菲光电技术有限公司 | Prism support, prism subassembly, module and electronic equipment make a video recording |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixed structure for optical isolators Granted publication date: 20200414 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN YINGFEI GUANGCHUANG TECHNOLOGY Co.,Ltd. Registration number: Y2024980006397 |