CN209215595U - Exploration photoelectric converter sealing structure - Google Patents
Exploration photoelectric converter sealing structure Download PDFInfo
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- CN209215595U CN209215595U CN201821980026.7U CN201821980026U CN209215595U CN 209215595 U CN209215595 U CN 209215595U CN 201821980026 U CN201821980026 U CN 201821980026U CN 209215595 U CN209215595 U CN 209215595U
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- photoelectric converter
- optical cable
- cylinder
- becket
- sealing structure
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Abstract
The utility model is a kind of exploration photoelectric converter sealing structure, a kind of sealing structure for being directly sealed connected together optical cable and photoelectric converter being made of photoelectric converter end cap, optical cable, becket and threaded fastener；Threaded fastener and becket are set on optical cable from optical cable one end, the optical cable core of optical cable one end is penetrated into photoelectric converter shell and welded with photoelectric conversion circuit plate, photoelectric converter end cap is fixed in photoelectric converter shell；The sealing structure uses round boss, and O-ring seal is respectively set in the upper and lower end face of round boss, after threaded fastener and photoelectric converter end cap are tightened, forms dual-seal；The round boss can not only play sealing function, but also can bear axial tensile force；The sealing structure will not generate injury to optical cable again while meeting seal request, it is ensured that data transmission stability.
Description
Technical field
The utility model is especially related to about a kind of sealing structure that directly optical cable and photoelectric converter are fixed together
And a kind of exploration photoelectric converter sealing structure.
Background technique
As seismic acquisition density is promoted, volume of transmitted data is greatly increased in the unit time, common cable cross spider
Data transmission capabilities it is limited, for reply volume of transmitted data greatly increase the case where, at present in seismic exploration equipment use light
Cable transmission replaces existing cable to transmit；Due to the variation of cable interior composition, it need to change and occur multiple insert in previous cable transmission
The case where head, cancels the plug construction used on cable, and cable line is formed directly into photoelectric converter, and is turned with photoelectricity
Parallel operation is fixed together, and is made into non-disconnectable formal similarity, and when use has not needed connecting moves.
Photoelectric converter is in field in use, to avoid the occurrence of because leak is existing caused by misoperation or operating condition are severe
As needing applicable sealing structure；Existing sealing structure is very easy to by the internal core pinch off of lead, due to cable interior
The strength of materials is low, and anti-extrusion ability is poor, and this existing sealing means are not suitable for the connection of optical cable and photoelectric converter.
The present inventor based on years of experience and practice in relevant industries, proposes a kind of exploration photoelectric conversion as a result,
Device sealing structure, to overcome the deficiencies of existing technologies.
Utility model content
The purpose of this utility model is to provide a kind of exploration photoelectric converter sealing structure, for directly by optical cable with
Photoelectric converter is sealed connected together, and using double sealing structure, optical cable is not injured while meeting seal request, with true
Data transmission is protected to stablize.
The purpose of this utility model is achieved in that a kind of exploration photoelectric converter sealing structure, the sealing structure
Include:
One photoelectric converter end cap is made of, cylinder top substrate and the cylinder for being fixed at upper surface of base plate
In opening, cylinder intracoelomic cavity is extended to form from opening to cylinder bottom end, and the bottom center of cylinder intracoelomic cavity is to having perforation
The through-hole of substrate is equipped with first annular seal groove around the through-hole on bottom surface, the first O-shaped sealing is arranged in first annular seal groove
Circle；Cylinder open end inner wall is extended downwardly equipped with internal screw thread；
One end integrated injection molding of one optical cable, the neighbouring optical cable has a round boss, the outer diameter and cylinder of the round boss
The diameter of inner cavity is identical；The optical cable one end is passed down through through-hole by cylinder intracoelomic cavity, and the lower end surface of round boss is resisted against cylinder
On the bottom surface of intracoelomic cavity；
The outer diameter of one becket, the becket is identical as round boss, and the center-hole diameter of the becket is greater than optical cable
Line footpath is equipped with the second annular seal groove around its centre bore on the lower end surface of the becket, setting the in the second annular seal groove
Two O-ring seals；Optical cable passes through the centre bore of becket, and the lower end surface of the becket is resisted against on the upper surface of round boss；
One threaded fastener, including the screw head at the top of stud and stud, stud diameter is identical as the diameter of cylinder intracoelomic cavity；
The threaded fastener center is equipped with axially through and can wear the perforation of optical cable, and optical cable passes through the perforation of threaded fastener, screw thread
Fastener spiral is connected to cylinder intracoelomic cavity, and the bottom end of threaded fastener is closely pushed up and held in the upper surface of becket, in becket
Upper surface and threaded fastener bottom end between be additionally provided with a Gask-O-Seal.
In a better embodiment of the utility model, multiple reinforcements are fixed between cylinder outer peripheral surface and substrate
Gusset.
In a better embodiment of the utility model, substrate is equipped with multiple open-works, passes through open-work for base by bolt
Plate is fixedly connected on the shell of photoelectric converter.
In a better embodiment of the utility model, the threaded connection place of threaded fastener and cylinder intracoelomic cavity is preparatory
Smear thread locking adhesive.
In a better embodiment of the utility model, threaded fastener is made of metal material.
From the above mentioned, the utility model exploration use photoelectric converter sealing structure, be by photoelectric converter end cap, optical cable,
A kind of sealing knot for being directly sealed connected together optical cable and photoelectric converter of becket and threaded fastener composition
Structure；The round boss of optical cable one end is before injection molding, and first by threaded fastener and becket, from optical cable, the end cap is located on optical cable,
The sealing structure is assembled according to above-mentioned connection relationship and is completed, the optical cable core of optical cable one end is penetrated into photoelectric converter shell
And welded with photoelectric conversion circuit plate, later, photoelectric converter end cap is fixed in photoelectric converter shell；The sealing structure
O-ring seal, threaded fastener and photoelectric converter is respectively set using round boss, and in the upper and lower end face of round boss
After end cap is tightened, dual-seal is formed；The round boss can not only play sealing function, but also can bear axial tensile force；It should
Sealing structure will not generate injury to optical cable again while meeting seal request, it is ensured that data transmission stability.The sealing
Structure compact overall structure, space utilization rate are high.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1: for the schematic diagram of the utility model exploration photoelectric converter sealing structure.
Fig. 2: for the structural schematic diagram of photoelectric converter end cap in the utility model.
Fig. 3: for optical cable, becket and threaded fastener structural schematic diagram interconnected in the utility model.
Drawing reference numeral:
100, exploration photoelectric converter sealing structure；
1, photoelectric converter end cap；
11, substrate；
111, open-work；
12, cylinder；
121, cylinder intracoelomic cavity；
122, bottom surface；
123, through-hole；
124, first annular seal groove；
13, stiffener plate；
2, optical cable；
21, round boss；
3, becket；
31, centre bore；
32, the lower end surface of becket；
33, the second annular seal groove；
34, the upper surface of becket；
4, threaded fastener；
41, stud；
42, screw head；
43, it perforates；
5, the first O-ring seal；
6, the second O-ring seal；
7, Gask-O-Seal；
8, thread locking adhesive.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In addition to non-individual defines the direction pointed out, the upper and lower equal directions being referred to herein are with the utility model
Shown in subject to upper and lower equal directions in Fig. 1, illustrate in this together.
As shown in Figure 1, Figure 2 and Figure 3, the utility model proposes a kind of exploration photoelectric converter sealing structure 100, this is close
Seal structure includes:
One photoelectric converter end cap 1 is made of, substrate substrate 11 and the cylinder 12 for being fixed at 11 upper surface of substrate
11 and cylinder 12 can be integrally formed, 12 top of cylinder in opening, extend to form cylinder from opening to 12 bottom end of cylinder
Inner cavity 121,122 center of bottom surface of cylinder intracoelomic cavity 121 is to the through-hole 123 for having through substrate 11, around should on bottom surface 122
Through-hole 123 is equipped with first annular seal groove 124, and the first O-ring seal 5 is arranged in first annular seal groove 124；The cylinder
Open end inner wall is extended downwardly equipped with internal screw thread；Photoelectric converter end cap 1 selects gold identical with photoelectric converter shell material
Belong to material；
One optical cable 2, one end of the neighbouring optical cable 2, integrated injection molding have a round boss 21, the round boss 21 it is outer
Diameter is identical as the diameter of cylinder intracoelomic cavity 121, and round boss 21 has certain thickness；2 one end of optical cable is by cylinder intracoelomic cavity 121
It is passed down through through-hole 123, the lower end surface of round boss 21 is resisted against on the bottom surface 122 of cylinder intracoelomic cavity；The round boss both may be used
To play sealing function, and axial tensile force can be born；2 crust of optical cable is polyurethane material, when being molded round boss 21
Select identical polyurethane material；
The outer diameter of one becket 3, the becket 3 is identical as round boss 21, and 31 diameter of centre bore of the becket 3 is greater than
The line footpath of optical cable 2, is equipped with the second annular seal groove 33 around its centre bore 31 on the lower end surface 32 of the becket, and the second annular is close
Second O-ring seal 6 is set in sealing groove 33；Optical cable 2 passes through the centre bore 31 of becket, and the lower end surface 32 of the becket is resisted against
On the upper surface of round boss 21；The second O-ring seal 6 that the lower end surface 32 of becket is installed is matched with round boss 21 to be reached
To sealing effect；
One threaded fastener 4, including the screw head 42 at the top of stud 41 and stud, 41 diameter of stud and cylinder intracoelomic cavity 121
Diameter it is identical；4 center of threaded fastener is equipped with axially through and can wear the perforation 43 of optical cable 2, and it is tight that optical cable 2 passes through screw thread
The perforation 43 of firmware, 4 spiral of threaded fastener are connected to cylinder intracoelomic cavity 121, and the bottom end of threaded fastener 4 is closely pushed up and held in gold
The upper surface 34 for belonging to ring, is additionally provided with a Gask-O-Seal 7 between the upper surface of becket 34 and the bottom end of threaded fastener 4.
Threaded fastener 4 is made of metal material material.
From the above mentioned, the utility model exploration use photoelectric converter sealing structure, be by photoelectric converter end cap, optical cable,
A kind of sealing knot for being directly sealed connected together optical cable and photoelectric converter of becket and threaded fastener composition
Structure；The round boss of optical cable one end is before injection molding, and first by threaded fastener and becket, from optical cable, the end cap is located on optical cable,
The sealing structure is assembled according to above-mentioned connection relationship and is completed, the optical cable core of optical cable one end is penetrated into photoelectric converter shell
And welded with photoelectric conversion circuit plate, later, photoelectric converter end cap is fixed in photoelectric converter shell；The sealing structure
O-ring seal, threaded fastener and photoelectric converter is respectively set using round boss, and in the upper and lower end face of round boss
After end cap is tightened, dual-seal is formed；The round boss can not only play sealing function, but also can bear axial tensile force；It should
Sealing structure will not generate injury to optical cable again while meeting seal request, it is ensured that data transmission stability.The sealing
Structure compact overall structure, space utilization rate are high.
Further, as shown in Fig. 2, in the present embodiment, being fixed between 12 outer peripheral surface of cylinder and substrate 11 more
A stiffener plate 13, plays the role of support cylinder body when optical cable is by radial force.
Substrate 11 is equipped with multiple open-works 111, when photoelectric converter end cap is fixedly connected with photoelectric converter shell, by
Bolt passes through open-work 111 and is fixedly connected on substrate 11 on the shell of photoelectric converter (not shown).
In the present embodiment, as shown in Figure 1, threaded fastener 4 and the threaded connection place of cylinder intracoelomic cavity 121 apply in advance
Thread locking adhesive 8 is smeared, to reach sealing effect.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the conceptions and principles of the utility model
Change and modify, should belong to the range of the utility model protection.
Claims (5)
1. a kind of exploration photoelectric converter sealing structure, which is characterized in that the sealing structure includes:
One photoelectric converter end cap is made of substrate and the cylinder for being fixed at upper surface of base plate, and cylinder top is in open
Mouthful, cylinder intracoelomic cavity is extended to form from opening to cylinder bottom end, and the bottom center of cylinder intracoelomic cavity is to having through substrate
Through-hole, be equipped with first annular seal groove around the through-hole on bottom surface, the first O-ring seal be set in first annular seal groove；
Cylinder open end inner wall is extended downwardly equipped with internal screw thread；
One optical cable, one end integrated injection molding of the neighbouring optical cable have a round boss, the outer diameter and cylinder intracoelomic cavity of the round boss
Diameter it is identical；The optical cable one end is passed down through through-hole by cylinder intracoelomic cavity, and the lower end surface of round boss is resisted against in cylinder
On the bottom surface of chamber；
The outer diameter of one becket, the becket is identical as round boss, and the center-hole diameter of the becket is greater than the line footpath of optical cable,
It is equipped with the second annular seal groove around its centre bore on the lower end surface of the becket, setting second is O-shaped in the second annular seal groove
Sealing ring；Optical cable passes through the centre bore of becket, and the lower end surface of the becket is resisted against on the upper surface of round boss；
One threaded fastener, including the screw head at the top of stud and stud, stud diameter is identical as the diameter of cylinder intracoelomic cavity；The spiral shell
Line retainer member central is equipped with axially through and can wear the perforation of optical cable, and optical cable passes through the perforation of threaded fastener, screw threads for fastening
Part spiral is connected to cylinder intracoelomic cavity, and the bottom end of threaded fastener is closely pushed up and held in the upper surface of becket, in the upper of becket
A Gask-O-Seal is additionally provided between end face and the bottom end of threaded fastener.
2. exploration photoelectric converter sealing structure as described in claim 1, which is characterized in that cylinder outer peripheral surface and substrate
Between be fixed with multiple stiffener plates.
3. exploration photoelectric converter sealing structure as described in claim 1, which is characterized in that substrate is equipped with multiple
Hole passes through open-work by bolt and substrate is fixedly connected on the shell of photoelectric converter.
4. exploration photoelectric converter sealing structure as described in claim 1, which is characterized in that threaded fastener and cylinder
Thread locking adhesive is smeared in advance in the threaded connection place of inner cavity.
5. exploration photoelectric converter sealing structure as described in claim 1, which is characterized in that threaded fastener is by metal material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980026.7U CN209215595U (en) | 2018-11-28 | 2018-11-28 | Exploration photoelectric converter sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980026.7U CN209215595U (en) | 2018-11-28 | 2018-11-28 | Exploration photoelectric converter sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215595U true CN209215595U (en) | 2019-08-06 |
Family
ID=67461857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821980026.7U Active CN209215595U (en) | 2018-11-28 | 2018-11-28 | Exploration photoelectric converter sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702151A (en) * | 2019-10-23 | 2020-01-17 | 杭州电子科技大学 | Probe protection rod and assembly method thereof |
| CN116930141A (en) * | 2023-09-13 | 2023-10-24 | 国家海洋技术中心 | CDOM deep sea sensor by ultraviolet fluorescence analysis method |
-
2018
- 2018-11-28 CN CN201821980026.7U patent/CN209215595U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702151A (en) * | 2019-10-23 | 2020-01-17 | 杭州电子科技大学 | Probe protection rod and assembly method thereof |
| CN110702151B (en) * | 2019-10-23 | 2022-04-01 | 杭州电子科技大学 | Probe protection rod and assembly method thereof |
| CN116930141A (en) * | 2023-09-13 | 2023-10-24 | 国家海洋技术中心 | CDOM deep sea sensor by ultraviolet fluorescence analysis method |
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