CN220856587U - Effective dampproofing waveguide photoelectric detector - Google Patents
Effective dampproofing waveguide photoelectric detector Download PDFInfo
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- CN220856587U CN220856587U CN202322487687.3U CN202322487687U CN220856587U CN 220856587 U CN220856587 U CN 220856587U CN 202322487687 U CN202322487687 U CN 202322487687U CN 220856587 U CN220856587 U CN 220856587U
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- fixedly connected
- protective shell
- photoelectric detector
- positioning
- chip
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- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 25
- 238000012423 maintenance Methods 0.000 abstract description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000031700 light absorption Effects 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 206010034960 Photophobia Diseases 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000013469 light sensitivity Diseases 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model provides an effective dampproof waveguide photoelectric detector, which belongs to the technical field of photoelectric detectors and aims to solve the problems that the conventional waveguide photoelectric detector is easy to cause the damage of chips due to dampness and the service life of the waveguide photoelectric detector is influenced, and the waveguide photoelectric detector comprises a protective shell, a light inlet, a chip, a light guide plate, a guide box, a connector and a rubber plug; the light inlet is formed in the left side of the protective shell; the chip is fixedly connected to the inner side of the protective shell; the light guide plate is fixedly connected to the left side of the protective shell; the guide box is fixedly connected to the inner side of the protective shell; the connecting port is formed on the right side of the protective shell; the rubber plug is fixedly connected to the inner side of the connecting port; the utility model avoids the condition that the chip is damaged by moisture, effectively prolongs the service life of the waveguide photoelectric detector, reduces the maintenance times of the waveguide photoelectric detector, and further reduces the labor intensity of staff.
Description
Technical Field
The utility model belongs to the technical field of photoelectric detectors, and particularly relates to an effective moisture-proof waveguide photoelectric detector.
Background
The waveguide photoelectric detector is generally applied to the fields of optical communication, optical sensing and the like, and the existing waveguide photoelectric detector generally comprises a chip, a connecting port, a protective shell and the like.
For example CN202223393385.1 discloses a silicon-based waveguide photodetector comprising a silicon substrate, a silicon dioxide layer, a silicon optical waveguide, a light absorbing layer, a DBR light mirror, electrodes and passivation layers; the silicon substrate is provided with a silicon dioxide layer, and the silicon optical waveguide is prepared on the silicon dioxide layer of the silicon substrate along the head-to-tail direction; the light absorption layer grows on the silicon optical waveguide at a position close to the middle of the tail end, and the DBR light reflector is prepared on the light absorption layer at a position close to the middle of the tail end; the passivation layer is prepared on the silicon optical waveguide and the light absorption layer, forms cladding on the silicon optical waveguide and the light absorption layer and is contacted with the silicon dioxide layer on the silicon substrate; the two electrodes are respectively arranged at the two sides of the light absorption layer along the head-tail direction and are contacted with the silicon optical waveguide; the utility model realizes high-sensitivity light detection under the condition that the absorption coefficient of the light absorbing material is relatively low.
Based on the above, when the existing waveguide photoelectric detector is used in a wet area, moisture in the air can enter the inside of the protective shell from a gap of the connecting port, so that a chip is damaged by moisture, the service life of the waveguide photoelectric detector is influenced, the maintenance times of the waveguide photoelectric detector are more, and the labor intensity of staff is further higher.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an effective dampproof waveguide photoelectric detector, which aims to solve the problems that when the traditional waveguide photoelectric detector is used in a humid area, moisture in air can enter a protective shell from a gap of a connecting port to cause the chip to be damped and damaged, the service life of the waveguide photoelectric detector is influenced, the maintenance times of the waveguide photoelectric detector are more, and the labor intensity of staff is higher.
The utility model discloses a purpose and an effect of an effective moisture-proof waveguide photoelectric detector, which are achieved by the following specific technical means:
A kind of effective dampproof waveguide photoelectric detector, including protective housing, light inlet, chip, mounting structure, light guide plate, guide box, interface, seal structure and rubber plug; the light inlet is formed in the left side of the protective shell, and a glass plate is fixedly connected to the outer side of the light inlet; the chip is fixedly connected to the inner side of the protective shell; the mounting structure is arranged on the inner side of the protective shell; the inner side of the protective shell is elastically connected with a push plate through a spring; the light guide plate is fixedly connected to the left side of the protective shell; the four guide boxes are uniformly distributed and fixedly connected to the inner side of the protective shell; the connecting port is formed on the right side of the protective shell; the rubber plug is fixedly connected to the inner side of the connecting port, and the shape of the rubber plug is the same as that of the connecting port; the sealing structure is arranged on the outer side of the rubber plug.
Further, the sealing structure comprises a sealing sheet; the sealing sheets are uniformly distributed and fixedly connected to the inner side faces of the rubber plugs, and are rubber sheets.
Further, the sealing structure further comprises an inner baffle and an outer baffle; the inner baffle is fixedly connected to the left side of the inner side surface of the rubber plug, and is a rubber sheet; the outer baffle is fixedly connected to the left side of the outer side face of the rubber plug, and the outer baffle is a rubber sheet.
Further, the mounting structure comprises a positioning hole, a sliding plate and a positioning shaft; the positioning holes are uniformly distributed on the front side and the rear side of the chip; the four sliding plates are respectively connected to the upper parts of the four guide boxes in a front-back sliding way; the locating shafts are provided with four locating shafts, the four locating shafts are respectively and fixedly connected to the inner side faces of the four sliding plates, the locating shafts are of a 匚 -shaped structure, and the locating shafts are mutually clamped with the locating holes.
Further, the mounting structure further comprises a lens; the lens is fixedly connected to the left side of the light guide plate, and the lens and the light guide plate are mutually inclined.
Further, the mounting structure further comprises a positioning plate and an elastic piece; the four positioning plates are respectively and fixedly connected to the inner sides of the four guide boxes, and are respectively and slidably connected with the four positioning shafts; the elastic piece is provided with a plurality of, four the sliding plate respectively through a plurality of the elastic piece with four the direction box elastic connection.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model adds the positioning shaft and the lens on the basis of the traditional waveguide photoelectric detector, and adjusts the position of the positioning shaft by pushing the sliding plate, so that the chip is disassembled and assembled, the operation is simple and convenient, the mounting and disassembling efficiency of the chip is effectively improved, the light is refracted by the lens, the light sensitivity of the waveguide photoelectric detector is effectively improved, and the use effect of the waveguide photoelectric detector when the light is weaker is improved.
According to the utility model, the rubber plug is additionally arranged on the basis of the traditional waveguide photoelectric detector, the connection tightness of the connecting plug is improved through the rubber plug, meanwhile, the connecting port is shielded, the looseness of the connecting plug is avoided, the signal transmission stability is ensured, the sealing effect of the waveguide photoelectric detector is effectively improved, the moisture in the air is prevented from entering the interior of the waveguide photoelectric detector, the situation that a chip is damaged due to damp is avoided, the protection effect on the chip is ensured, the service life of the waveguide photoelectric detector is effectively prolonged, the maintenance times of the waveguide photoelectric detector are reduced, and the labor intensity of workers is further reduced.
The utility model effectively improves the mounting and dismounting efficiency of the chip, improves the light sensitivity of the waveguide photoelectric detector, improves the use effect of the waveguide photoelectric detector when light is weak, avoids loosening of a connecting plug, ensures the transmission stability of signals, effectively improves the sealing effect of the waveguide photoelectric detector, and avoids the moisture in the air from entering the inside of the waveguide photoelectric detector, thereby avoiding the condition that the chip is damaged due to damp, effectively improving the service life of the waveguide photoelectric detector, reducing the maintenance times of the waveguide photoelectric detector and further reducing the labor intensity of staff.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the protective case of the present utility model.
Fig. 3 is a schematic structural view of the light guide plate of the present utility model.
Fig. 4 is a schematic structural view of the guide box of the present utility model.
Fig. 5 is a schematic view of the structure of the positioning shaft of the present utility model.
FIG. 6 is a schematic view of the structure of the rubber stopper of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A protective shell; 2. a light inlet; 3. a connection port; 4. a chip; 401. positioning holes; 5. a light guide plate; 501. a lens; 6. a guide box; 601. a positioning plate; 602. a sliding plate; 603. positioning a shaft; 604. an elastic member; 7. a rubber stopper; 701. a sealing sheet; 702. an inner baffle; 703. an outer baffle.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 6:
The utility model provides an effective dampproof waveguide photoelectric detector which comprises a protective shell 1, a light inlet 2, a chip 4, a mounting structure, a light guide plate 5 and a guide box 6, wherein the light inlet is arranged on the protective shell; the light inlet 2 is arranged on the left side of the protective shell 1, and the outer side of the light inlet 2 is fixedly connected with a glass plate; the chip 4 is fixedly connected to the inner side of the protective shell 1; the mounting structure is arranged on the inner side of the protective shell 1; the inner side of the protective shell 1 is elastically connected with a push plate through a spring; the light guide plate 5 is fixedly connected to the left side of the protective shell 1; the four guide boxes 6 are arranged, and the four guide boxes 6 are uniformly distributed and fixedly connected to the inner side of the protective shell 1.
Wherein the mounting structure comprises a positioning hole 401, a sliding plate 602 and a positioning shaft 603; the positioning holes 401 are arranged in a plurality, and the positioning holes 401 are uniformly distributed and arranged on the front side and the rear side of the chip 4; four sliding plates 602 are arranged, and the four sliding plates 602 are respectively connected to the upper parts of the four guide boxes 6 in a front-back sliding way; the positioning shafts 603 are provided with four positioning shafts 603, the four positioning shafts 603 are respectively and fixedly connected to the inner side surfaces of the four sliding plates 602, the positioning shafts 603 are of a 匚 -shaped structure, and the positioning shafts 603 are mutually clamped with the positioning holes 401.
Wherein the mounting structure further comprises a lens 501; the lens 501 is fixedly connected to the left side of the light guide plate 5, and the lens 501 and the light guide plate 5 are inclined to each other.
Wherein the mounting structure further comprises a positioning plate 601 and an elastic piece 604; the four positioning plates 601 are arranged, the four positioning plates 601 are respectively and fixedly connected to the inner side surfaces of the four guide boxes 6, and the four positioning plates 601 are respectively and slidably connected with the four positioning shafts 603; the elastic members 604 are provided in plural, and the four slide plates 602 are elastically connected to the four guide boxes 6 through the plural elastic members 604, respectively.
Specific use and action of the embodiment: opening protective housing 1, put chip 4 in the upper portion of locating plate 601, then both hands promote slide plate 602 outward simultaneously, make chip 4 rely on self gravity to fall down voluntarily, make chip 4 and push pedal laminating each other, the locating shaft 603 receives the jam of chip 4 lateral wall at this moment and can't reset, press down chip 4 and make the push pedal move down, after locating hole 401 aligns with locating shaft 603, loosen slide plate 602, make slide plate 602 reset voluntarily under the effect of elastic component 604, drive locating shaft 603 through slide plate 602 and reset, thereby make the locating shaft 603 card go into in the locating hole 401, realize the installation location to chip 4, when dismantling chip 4, promote slide plate 602 outward, the push pedal moves up under the spring effect and promotes chip 4 to reciprocate, loosen slide plate 602 at this moment with chip 4 take out can, light gets into light guide plate 5 through light inlet 2, refract through lens 501, make light collect one place, concentrate the reflection to the silicon optical waveguide district of chip 4.
Embodiment two:
as shown in fig. 1 to 6:
on the basis of the first embodiment, the device also comprises a connecting port 3, a sealing structure and a rubber plug 7; the connecting port 3 is arranged on the right side of the protective shell 1; the rubber plug 7 is fixedly connected to the inner side of the connecting port 3, and the shape of the rubber plug 7 is the same as that of the connecting port 3; the sealing structure is arranged outside the rubber stopper 7.
Wherein the sealing structure comprises a sealing plate 701; the sealing sheets 701 are provided in plurality, the plurality of sealing sheets 701 are uniformly distributed and fixedly connected on the inner side surface of the rubber plug 7, and the sealing sheets 701 are rubber sheets.
Wherein, the sealing structure also comprises an inner baffle 702 and an outer baffle 703; the inner baffle 702 is fixedly connected to the left side of the inner side surface of the rubber plug 7, and the inner baffle 702 is a rubber sheet; the outer baffle 703 is fixedly connected to the left side of the outer side surface of the rubber plug 7, and the outer baffle 703 is a rubber sheet.
Specific use and action of the embodiment: when the waveguide photoelectric detector is not used, the connecting port 3 is sealed through the sealing sheet 701, so that external dust or moisture is prevented from entering the waveguide photoelectric detector, when the connecting plug is installed, the connecting plug is pushed inwards after being aligned with the rubber plug 7, so that the sealing sheet 701 and the inner baffle sheet 702 swing inwards, the installation of the connecting plug is facilitated, the connection tightness of the connecting plug is improved through the fitting of the sealing sheet 701, the inner baffle sheet 702 and the connecting plug, and a gap between the rubber plug 7 and the connecting port 3 is shielded through the outer baffle sheet 703.
Claims (6)
1. An effective moisture resistant waveguide photodetector, characterized by: the light guide plate comprises a protective shell (1), a light inlet (2), a chip (4), a mounting structure, a light guide plate (5), a guide box (6), a connecting port (3), a sealing structure and a rubber plug (7); the light inlet (2) is arranged on the left side of the protective shell (1); the chip (4) is fixedly connected to the inner side of the protective shell (1); the mounting structure is arranged on the inner side of the protective shell (1); the light guide plate (5) is fixedly connected to the left side of the protective shell (1); the inner side of the protective shell (1) is uniformly and fixedly connected with a plurality of guide boxes (6); the connecting port (3) is formed on the right side of the protective shell (1); the rubber plug (7) is fixedly connected to the inner side of the connecting port (3); the sealing structure is arranged on the outer side of the rubber plug (7).
2. An effectively moisture resistant waveguide photodetector according to claim 1, wherein: the mounting structure comprises a positioning hole (401), a sliding plate (602) and a positioning shaft (603); a plurality of positioning holes (401) are uniformly distributed on the front side and the rear side of the chip (4); the upper part of each guide box (6) is connected with one sliding plate (602) in a front-back sliding way; the inner side surface of each sliding plate (602) is fixedly connected with one positioning shaft (603), and the positioning shafts (603) are mutually clamped with the positioning holes (401).
3. An effectively moisture resistant waveguide photodetector according to claim 1, wherein: the mounting structure further comprises a lens (501); the lens (501) is fixedly connected to the left side of the light guide plate (5).
4. An effectively moisture-resistant waveguide photodetector according to claim 2, wherein: the mounting structure further comprises a positioning plate (601) and an elastic piece (604); the inner side surface of each guide box (6) is fixedly connected with one positioning plate (601), and the positioning plates (601) are in sliding connection with the positioning shafts (603); each sliding plate (602) is elastically connected with the guide box (6) through a plurality of elastic pieces (604).
5. An effectively moisture resistant waveguide photodetector according to claim 1, wherein: the sealing structure comprises a sealing sheet (701); the inner side surface of the rubber plug (7) is uniformly distributed and fixedly connected with a plurality of sealing sheets (701).
6. An effectively moisture resistant waveguide photodetector according to claim 1, wherein: the sealing structure also comprises an inner baffle (702) and an outer baffle (703); the inner baffle (702) is fixedly connected to the left side of the inner side surface of the rubber plug (7); the outer baffle (703) is fixedly connected to the left side of the outer side surface of the rubber plug (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322487687.3U CN220856587U (en) | 2023-09-13 | 2023-09-13 | Effective dampproofing waveguide photoelectric detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322487687.3U CN220856587U (en) | 2023-09-13 | 2023-09-13 | Effective dampproofing waveguide photoelectric detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856587U true CN220856587U (en) | 2024-04-26 |
Family
ID=90746242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322487687.3U Active CN220856587U (en) | 2023-09-13 | 2023-09-13 | Effective dampproofing waveguide photoelectric detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856587U (en) |
-
2023
- 2023-09-13 CN CN202322487687.3U patent/CN220856587U/en active Active
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