CN213274314U - Photoelectric voltage-resistant head cover for diving - Google Patents
Photoelectric voltage-resistant head cover for diving Download PDFInfo
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- CN213274314U CN213274314U CN202022344681.7U CN202022344681U CN213274314U CN 213274314 U CN213274314 U CN 213274314U CN 202022344681 U CN202022344681 U CN 202022344681U CN 213274314 U CN213274314 U CN 213274314U
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- window
- flat plate
- withstand voltage
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Abstract
The latent photoelectric pressure-resistant hood comprises a waterproof shell, wherein the waterproof shell is made of carbon fiber composite materials, and a containing cavity for containing a photoelectric sensor is arranged in the waterproof shell; a flat plate portion integrally formed with the waterproof case by an integrally forming co-curing technique; the flat plate part is made of a titanium alloy material, and a glass window is arranged on the flat plate part and used for allowing external light to pass through; make the waterproof casing integrated into one piece that latent withstand voltage hood flat board portion and carbon-fibre composite made through integrated into one piece co-curing technique, compare the hood of the full titanium alloy design of tradition, the withstand voltage hood compressive capacity of the withstand voltage hood of combined material of this scheme is unanimous with the full titanium alloy hood of tradition, remains the mature window pressure seal structure design of the withstand voltage hood of titanium alloy material in the past, the utility model provides a withstand voltage hood breaks through the technical bottleneck, has eliminated the biggest technical risk of the withstand voltage hood of development combined material.
Description
Technical Field
The utility model relates to an optical equipment field specifically is the withstand voltage hood of photoelectricity that sets up on for military use equipment such as photoelectricity mast, periscope used in diving.
Background
The pressure-resistant sealing structure of the hood window of the underwater photoelectric equipment belongs to the core technical range of the underwater of the inventor, but the design of the pressure-resistant sealing structure of the hood is based on metal materials all the time, so the problem that the weight of the pressure-resistant hood is heavier due to the metal materials is always concerned.
At present, compared with metal materials, the composite material is more and more applied to underwater devices due to the advantages of light weight, high strength and high and low temperature resistance, but the composite material is poor in cutting processability relative to the metal materials, the mold curing and forming precision is difficult to meet the design requirements of underwater photoelectric equipment, the composite material is high in strength and light in weight, but the unidirectional strength of the composite material is inevitably reduced after holes are formed in the surface of the composite material, particularly, the photoelectric pressure-resistant head cover is inevitably required to be provided with the holes for installing an optical window for communicating a light path, and therefore the maximum risk of the underwater photoelectric equipment composite material pressure-resistant head cover is that the pressure-resistant sealing fails due to strength reduction caused by the holes.
Therefore, it has been a continuing effort by engineers to rationally design the structure of pressure head enclosures and apply composite materials to the pressure head enclosures to reduce weight.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model designs a photovoltaic withstand voltage hood of new construction.
The utility model provides a technical scheme as follows:
the latent photoelectric pressure-resistant hood comprises a waterproof shell, wherein the waterproof shell is made of carbon fiber composite materials, and a containing cavity for containing a photoelectric sensor is arranged in the waterproof shell; and
a flat plate portion integrally formed with the waterproof case by an integrally forming co-curing technique; the flat plate part is made of titanium alloy material, and a glass window is arranged on the flat plate part.
Further, the shape of the cavity is matched with the shape of the photoelectric sensor.
Further, the waterproof shell comprises a main body of a revolving body structure, a circular truncated cone arranged at the top of the main body and a flange arranged at the bottom of the main body; the main body is provided with a notch, and the flat plate part is installed in the notch and is connected with the main body in a sealing mode.
Furthermore, two side walls of the gap are set to be inclined planes, so that the gap is in a horn shape to enlarge the light path receiving range of the photoelectric sensor.
Further, the glass window includes a first window and a second window, the first window being larger than the second window.
Further, the first window is made of tempered K9 material and is used for transmitting visible light; the second window is made of monocrystalline silicon and used for transmitting infrared light.
The beneficial effect that adopts this technical scheme to reach does:
the flat plate part of the latent photoelectric pressure-resistant hood and the waterproof shell made of the carbon fiber composite material are integrally formed through an integrally forming co-curing technology, compared with a hood designed by the traditional all-titanium alloy, the pressure-resistant capacity of the composite material pressure-resistant hood of the scheme is consistent with that of the traditional all-titanium alloy hood, the mature window pressure-resistant sealing structure design of the titanium alloy pressure-resistant hood in the past is reserved, and meanwhile, the whole weight is reduced by 45% by introducing the advantage of light weight of the composite material; the utility model provides a withstand voltage hood breaks through the technical bottleneck, has eliminated the biggest technical risk of the withstand voltage hood of development combined material.
Drawings
FIG. 1 is a perspective view of a pressure head cover.
FIG. 2 is a plan view of the pressure head cover.
FIG. 3 is a schematic sectional view A-A in FIG. 2, showing the internal structure of the pressure-resistant head cover.
Wherein: the waterproof structure comprises a waterproof shell 10, a main body 11, a circular truncated cone 12, a flange 13, a flat plate part 20, a first window 21, a second window 22 and a slant plane 30.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The embodiment provides a photoelectric pressure-resistant hood special for underwater diving, which belongs to a part of underwater photoelectric equipment, a photoelectric sensor is placed in the photoelectric pressure-resistant hood, the pressure-resistant hood is utilized to form effective sealing protection for the photoelectric sensor, and meanwhile, the photoelectric sensor receives external light through the pressure-resistant hood.
Specifically, the pressure resistant hood mentioned in this scheme includes waterproof casing 10, and this waterproof casing 10 is made by carbon-fibre composite, is equipped with in waterproof casing 10 and holds the chamber, and the existence that holds the chamber here is used for placing photoelectric sensor, utilizes waterproof casing 10 to form effectual protection and sealed to photoelectric sensor.
Meanwhile, the flat plate part 20 is arranged on the waterproof shell 10, wherein the flat plate part 20 is made of titanium alloy material, and when the pressure-resistant hood of the scheme is specifically formed, the flat plate part 20 and the waterproof shell 10 are integrally formed by using an integrally forming and co-curing technology; the strength of the whole pressure-resistant hood is ensured through the integrated molding co-curing technology, and the protection of the photoelectric sensor placed in the containing cavity is further formed, so that the sealing performance of the photoelectric sensor is ensured.
The flat plate portion 20 is provided with a glass window for allowing external light to smoothly pass through to the photoelectric sensor, so that the photoelectric sensor can smoothly receive the light.
In this embodiment, the flat plate portion 20 is additionally arranged on the waterproof housing 10, and the glass window is arranged on the flat plate portion 20 made of the titanium alloy material, so that the strength of the whole pressure-resistant hood is ensured, compared with a pressure-resistant hood designed by a traditional all-titanium alloy, the pressure-resistant capacity of the composite material pressure-resistant hood in the scheme is consistent with that of the traditional all-titanium alloy hood, the mature window pressure-resistant sealing structure design of the pressure-resistant hood made of the titanium alloy material in the past is reserved, and meanwhile, the advantage of light weight of the composite material is introduced, so that the overall weight is reduced by at least 45%.
In this embodiment, the shape of the cavity is matched with the shape of the photoelectric sensor; so as to ensure that the photoelectric sensor can be stably placed in the cavity.
Specifically, the waterproof housing 10 includes a main body 11 of a revolving body structure, a circular truncated cone 12 arranged at the top of the main body 11, and a flange 13 arranged at the bottom of the main body 11; a gap is arranged on the main body 11, and the flat plate part 20 is positioned in the gap and is connected with the main body 11 in a sealing way; the flange 13 is used for fixedly connecting with the optoelectronic device, so as to ensure the stability of the connection of the whole pressure head cover and the optoelectronic device.
In the present embodiment, the two side walls of the notch are formed into the inclined planes 30 so that the notch is formed into a "horn shape", and here, the inclined planes are formed into the horn shape to mainly expand the light path receiving range of the photoelectric sensor.
In the present embodiment, the glass window provided on the flat plate portion 20 includes the first window 21 and the second window 22, and the first window 21 is larger than the second window 22 because the first window 21 is for transmitting visible light; and the second window 22 is for transmitting infrared light.
Specifically, the first window 21 is made of tempered K9 material, and the second window 22 is made of monocrystalline silicon material.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The photovoltaic pressure-resistant head cover for diving is characterized by comprising
The waterproof shell (10) is made of carbon fiber composite materials, and a containing cavity for containing the photoelectric sensor is formed in the waterproof shell (10); and
a flat plate portion (20) integrally formed with the waterproof case (10) by an integrally forming co-curing technique; the flat plate part (20) is made of a titanium alloy material, and a glass window is arranged on the flat plate part (20).
2. The photovoltaic pressure resistant headgear of claim 1, wherein the cavity is shaped to match a shape of the photosensor.
3. The photovoltaic pressure resistant hood for diving as claimed in claim 1, wherein said waterproof case (10) comprises a body (11) of a revolution solid structure, a circular truncated cone (12) provided on the top of the body (11), and a flange (13) provided on the bottom of said body (11); the main body (11) is provided with a gap, and the flat plate part (20) is installed in the gap and is connected with the main body (11) in a sealing mode.
4. The photovoltaic pressure resistant headgear for diving according to claim 3, characterized in that both side walls of the notch are provided as inclined planes (30) so that the notch is "trumpet-shaped" to enlarge the optical path receiving range of the photosensor.
5. The photovoltaic pressure resistant headgear of claim 1, wherein the glass window comprises a first window (21) and a second window (22), the first window (21) being larger than the second window (22).
6. The photovoltaic pressure resistant hood according to claim 5, wherein said first window (21) is made of tempered K9 material for transmitting visible light; the second window (22) is made of monocrystalline silicon and used for transmitting infrared light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022344681.7U CN213274314U (en) | 2020-10-19 | 2020-10-19 | Photoelectric voltage-resistant head cover for diving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022344681.7U CN213274314U (en) | 2020-10-19 | 2020-10-19 | Photoelectric voltage-resistant head cover for diving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213274314U true CN213274314U (en) | 2021-05-25 |
Family
ID=75950268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022344681.7U Active CN213274314U (en) | 2020-10-19 | 2020-10-19 | Photoelectric voltage-resistant head cover for diving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213274314U (en) |
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2020
- 2020-10-19 CN CN202022344681.7U patent/CN213274314U/en active Active
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