CN213632491U - Waterproof box of stress sensor for ship - Google Patents
Waterproof box of stress sensor for ship Download PDFInfo
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- CN213632491U CN213632491U CN202023054598.2U CN202023054598U CN213632491U CN 213632491 U CN213632491 U CN 213632491U CN 202023054598 U CN202023054598 U CN 202023054598U CN 213632491 U CN213632491 U CN 213632491U
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Abstract
The utility model discloses a marine stress sensor's waterproof box, including waterproof box main part, be equipped with in the waterproof box main part with resistance strain gauge profile matched with constant head tank, still be equipped with the fretwork cavity in the waterproof box main part, be equipped with the first installation through-hole with the fretwork cavity intercommunication in the waterproof box main part, be equipped with the second installation through-hole that corresponds the setting with first installation through-hole between fretwork cavity and the constant head tank, be equipped with a plurality of first location screws along first installation through-hole periphery on the waterproof box main part lateral wall, the top of waterproof box main part is equipped with the top cap, the top cap is fixed through positioning bolt with waterproof box main part. The utility model discloses, form an inclosed space through top cap and waterproof box main part, have better waterproof performance, still have diamagnetic simultaneously, effectively prevent outside electromagnetic signal's interference, have the characteristics of being convenient for install and dismantle.
Description
Technical Field
The utility model relates to a boats and ships technical field specifically is a waterproof box of stress transducer for boats and ships.
Background
When a ship sails on the sea, the ship can be always in a bumpy state due to weather and sea conditions, so that stress concentration is generated on the local part of the ship, particularly under the condition of poor sea conditions, the stress concentration is more serious, and even the phenomenon of damaging the ship body occurs, so that a stress monitoring sensor is required to be configured to monitor the stress and the structural deformation of the ship body structure, a crew can conveniently know the ship body condition in real time and make a correct decision to avoid generating serious consequences, and the existing stress sensor waterproof box is poor in waterproof performance. We therefore provide a waterproof case for a stress sensor for a marine vessel.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a waterproof box of stress transducer for boats and ships.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a marine stress sensor's waterproof box, including waterproof box main part, be equipped with in the waterproof box main part with resistance strain gauge profile matched with constant head tank, still be equipped with the fretwork cavity in the waterproof box main part, be equipped with the first installation through-hole with the fretwork cavity intercommunication in the waterproof box main part, be equipped with the second installation through-hole that corresponds the setting with first installation through-hole between fretwork cavity and the constant head tank, be equipped with a plurality of first location screws along first installation through-hole periphery on the waterproof box main part lateral wall, the top of waterproof box main part is equipped with the top cap, the top cap is fixed through positioning bolt with waterproof box main part.
As an optimal technical scheme of the utility model, waterproof box main part and top cap are made by ABS plastics.
As an optimal technical scheme of the utility model, be equipped with the threading through-hole with the constant head tank intercommunication in the waterproof box main part.
As an optimized technical scheme of the utility model, be equipped with the functional groove with the butt joint of second installation through-hole on the cell wall of constant head tank.
As a preferred technical scheme of the utility model, the top week side of waterproof box main part is equipped with a plurality of second location screws, be equipped with the through-hole with second location screw one-to-one on the top cap.
The utility model has the advantages that: this kind of waterproof box of stress sensor for boats and ships forms an inclosed space through top cap and waterproof box main part, has better waterproof performance, still has diamagnetic simultaneously, effectively prevents outside electromagnetic signal's interference to be convenient for carry on spacingly and fix a position resistance foil gage through setting up the constant head tank, effectively reduced holistic quality through setting up the fretwork chamber in addition, reduced manufacturing cost simultaneously, and have the characteristics of being convenient for install and dismantle.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a waterproof box of a stress sensor for a ship according to the present invention.
Fig. 2 is a schematic structural view of a waterproof box main body of the waterproof box of the stress sensor for the ship according to the present invention;
fig. 3 is an assembly schematic diagram of the waterproof box of the stress sensor for the ship of the present invention.
In the figure: 1. a waterproof box main body; 2. positioning a groove; 3. hollowing out the cavity; 4. a first mounting through hole; 5. a second mounting through hole; 7. a first positioning screw hole; 8. a top cover; 9. positioning the bolt; 10. a threading through hole; 11. a functional groove; 12. a second positioning screw hole; 13. a through hole; 14. a guide shaft sleeve; 15. positioning the flange; 16. a set screw; 17. an elastic spring; 18. a minor axis; 19. a resistance strain gauge; 20. extruding the block; 21. a long axis.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the utility model relates to a marine stress sensor's waterproof box, including waterproof box main part 1, be equipped with on the waterproof box main part 1 with resistance foil gage profile matched with constant head tank 2, still be equipped with fretwork cavity 3 on the waterproof box main part 1, be equipped with the first installation through-hole 4 with fretwork cavity 3 intercommunication on the waterproof box main part 1, be equipped with the second installation through-hole 5 that corresponds the setting with first installation through-hole 4 between fretwork cavity 3 and the constant head tank 2, be equipped with a plurality of first positioning screw 7 along first installation through-hole 4 periphery on the waterproof box main part 1 lateral wall, the top of waterproof box main part 1 is equipped with top cap 8, top cap 8 is fixed through positioning bolt 9 with waterproof box main part 1.
The waterproof box main body 1 and the top cover 8 are made of ABS plastic, are high in strength and corrosion resistant, and have long service life, and the waterproof box main body 1 and the top cover 8 are provided with rubber sealing layers to improve the direct sealing performance of the joint of the waterproof box main body 1 and the top cover 8.
Waterproof box main part 1 is last to be equipped with the threading through-hole 10 with constant head tank 2 intercommunication, and threading through-hole 10 department in the installation seals through filling the sealing material, ensures that whole has better leakproofness.
And a functional groove 11 butted with the second mounting through hole 5 is formed in the groove wall of the positioning groove 2, so that the short shaft can be conveniently mounted.
The top week of waterproof box main part 1 is equipped with a plurality of second location screw 12, be equipped with on the top cap 8 with the through-hole 13 of second location screw 12 one-to-one, be convenient for install and dismantle.
Form an inclosed space through top cap 8 and waterproof box main part 1, have better waterproof performance, still have diamagnetic simultaneously, effectively prevent outside electromagnetic signal's interference to be convenient for carry on spacingly and fix a position resistance strain gauge through setting up constant head tank 2, effectively reduced holistic quality through setting up fretwork chamber 3 in addition, reduced manufacturing cost simultaneously, and have the characteristics convenient to install and dismantle.
When the waterproof box of the stress sensor for the ship is used for installing components, firstly, a guide shaft sleeve 14 penetrates through a first installation through hole 4 and a second installation through hole 5 until the end part of the guide shaft sleeve 14 is flush with the wall of a positioning groove 2, then a positioning screw 16 is screwed between a positioning flange 15 on the guide shaft sleeve 14 and a first positioning screw hole 7, wherein the positioning flange 15 covers the first installation through hole 4, a sealing layer is arranged on the side wall of the positioning flange 15 so as to play a certain sealing role, so that a waterproof box main body 1 has better sealing and waterproof properties, then an elastic spring 17 is placed into the guide shaft sleeve 14, meanwhile, a short shaft 18 and the guide shaft sleeve 14 are installed in a butt joint mode, then a resistance strain gauge 19 is installed and fixed in the positioning groove 2, an extrusion block 20 at the end part of the short shaft 18 is abutted against the resistance strain gauge 19 under the action of the elastic spring 17, then the end of the major axis 21 extends into the guide shaft sleeve 14, the major axis 21, the elastic spring 17 and the minor axis 18 are in a balanced state in a natural state, and when the basic stress of the ship body changes, the major axis 21 can move along with the deformation of the foundation, so that the end of the major axis 21 can slide along the guide shaft sleeve 14 to move, the elastic spring 17 between the end of the major axis 21 and the end of the minor axis 18 deforms, the extrusion force between the minor axis 18 and the resistance strain gauge 19 changes, the resistance strain gauge 19 generates a corresponding stress electric signal, and the stress at the position is detected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a waterproof box of stress transducer for boats and ships which characterized in that: including waterproof box main part (1), be equipped with on waterproof box main part (1) with resistance foil gage profile matched with constant head tank (2), still be equipped with fretwork chamber (3) on waterproof box main part (1), be equipped with on waterproof box main part (1) first installation through-hole (4) with fretwork chamber (3) intercommunication, be equipped with between fretwork chamber (3) and constant head tank (2) and correspond second installation through-hole (5) that set up with first installation through-hole (4), be equipped with a plurality of first location screws (7) along first installation through-hole (4) periphery on waterproof box main part (1) lateral wall, the top of waterproof box main part (1) is equipped with top cap (8), top cap (8) are fixed through set bolt (9) with waterproof box main part (1).
2. The waterproof box of the marine stress sensor according to claim 1, wherein the waterproof box body (1) and the top cover (8) are both made of ABS plastic.
3. The waterproof box of the stress sensor for the ship according to claim 1, wherein the waterproof box body (1) is provided with a threading through hole (10) communicated with the positioning groove (2).
4. The waterproof box of the marine stress sensor as claimed in claim 1, wherein the groove wall of the positioning groove (2) is provided with a functional groove (11) which is butted with the second mounting through hole (5).
5. The waterproof box of the stress sensor for the ship according to claim 1, wherein a plurality of second positioning screw holes (12) are formed on the periphery of the top of the waterproof box body (1), and through holes (13) corresponding to the second positioning screw holes (12) in a one-to-one manner are formed in the top cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023054598.2U CN213632491U (en) | 2020-12-18 | 2020-12-18 | Waterproof box of stress sensor for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023054598.2U CN213632491U (en) | 2020-12-18 | 2020-12-18 | Waterproof box of stress sensor for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632491U true CN213632491U (en) | 2021-07-06 |
Family
ID=76639954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023054598.2U Active CN213632491U (en) | 2020-12-18 | 2020-12-18 | Waterproof box of stress sensor for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632491U (en) |
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2020
- 2020-12-18 CN CN202023054598.2U patent/CN213632491U/en active Active
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