CN216414413U - Radiation-resistant cylindrical camera structure - Google Patents
Radiation-resistant cylindrical camera structure Download PDFInfo
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- CN216414413U CN216414413U CN202123083729.4U CN202123083729U CN216414413U CN 216414413 U CN216414413 U CN 216414413U CN 202123083729 U CN202123083729 U CN 202123083729U CN 216414413 U CN216414413 U CN 216414413U
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- fixedly connected
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- radiation
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- 230000005855 radiation Effects 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000005357 flat glass Substances 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 21
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 abstract description 23
- 239000010937 tungsten Substances 0.000 abstract description 23
- 238000013461 design Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 description 15
- 230000001681 protective effect Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 101000823955 Homo sapiens Serine palmitoyltransferase 1 Proteins 0.000 description 2
- 102100022068 Serine palmitoyltransferase 1 Human genes 0.000 description 2
- 230000003471 anti-radiation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000005658 nuclear physics Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Accessories Of Cameras (AREA)
Abstract
The utility model discloses an irradiation-resistant cylindrical camera structure which comprises a camera main body, wherein a shell is fixedly connected outside the camera main body, a rear cover is fixedly connected at the tail part of the shell, front-view window glass is fixedly connected at the head part of the shell, a lens assembly and an illuminating assembly are arranged in the shell, lens mounting brackets are fixedly connected at two sides of the inner wall of the shell, an upper protection tungsten steel is fixedly connected at one side of each lens mounting bracket, a lower protection tungsten steel is fixedly connected below the upper protection tungsten steel, the upper protection tungsten steel and the lower protection tungsten steel form a closed cavity, and a main board is fixedly connected in the cavity. According to the utility model, the addition of an additional shielding component and refraction to improve the radiation resistance of the camera are omitted, and the direct-injection design is formed by changing the materials of the front window glass and the light filling lamp glass and arranging the closed cavity capable of resisting radiation in all directions in the shell of the camera, so that the design is simple and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of irradiation-resistant cameras, in particular to an irradiation-resistant cylindrical camera structure.
Background
In a nuclear radiation environment, video monitoring needs to be performed on key areas, such as a nuclear island area, a nuclear fuel concentration area, a nuclear waste treatment area, a radioactive medical substance storage area, a nuclear weapon storage area, a high-energy nuclear physics research experiment area and an outer space high-energy nuclear area of a nuclear power plant, and at this time, a radiation-resistant camera structure is needed to meet the radiation resistance of the camera.
Under the requirement of video monitoring, a radiation-resistant camera structure is generally needed to realize video acquisition, however, most of the existing camera structures need to add an additional shielding component and refraction to improve the radiation resistance of the camera, and the design is complex and the cost is high, so that the utility model provides a direct-injection radiation-resistant cylinder type camera structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the technical problems mentioned in the background art, an irradiation-resistant cylinder type camera structure is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an irradiation resistant cylinder type camera structure, includes the camera main part, the outer fixedly connected with shell of camera main part, the lid behind shell afterbody fixedly connected with, shell head fixedly connected with foresight window glass, be equipped with camera lens subassembly and lighting assembly in the shell, shell inner wall both sides fixedly connected with camera lens installing support, protection tungsten steel on the fixedly connected with of camera lens installing support one side, go up protection tungsten steel below fixedly connected with down, and go up protection tungsten steel and form a confined cavity with protection tungsten steel down, fixedly connected with mainboard in the cavity.
As a further description of the above technical solution:
the lens assembly comprises a lens fixedly mounted on a lens support, a lens barrel for accommodating the lens is sleeved on the outer side of the lens, and the lens is fixed on the shell through a lens mounting support.
As a further description of the above technical solution:
the tail part of the lens barrel is fixedly connected with a sensor plate, a sensor plate cushion block is connected onto the sensor plate, and the sensor plate cushion block and the sensor plate are fixedly connected through a lens cushion block.
As a further description of the above technical solution:
the lighting assembly comprises light supplement lamp front glass arranged on the periphery of the front window glass.
As a further description of the above technical solution:
the rear cover is provided with a through groove, and a tail wire penetrating through the rear cover is connected in the through groove.
As a further description of the above technical solution:
the front window glass is fixedly connected to the shell through irradiation-resistant glue.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, firstly, when a key area is monitored in a video mode in a nuclear radiation environment, the closed cavity formed by the upper protective tungsten steel and the lower protective tungsten steel can block radiation in all directions, and the main board is placed in the formed cavity, so that electronic devices on the main board are effectively prevented from being damaged by high-energy radiation rays.
2. According to the utility model, the addition of an additional shielding component and refraction to improve the radiation resistance of the camera are omitted, and the direct-injection design is formed by changing the materials of the front window glass and the light filling lamp glass and arranging the closed cavity capable of resisting radiation in all directions in the shell of the camera, so that the design is simple and the cost is saved.
Drawings
Fig. 1 is a schematic side view of a radiation-resistant barrel camera structure according to an embodiment of the present invention;
fig. 2 is a schematic side view of a lens assembly of a radiation-resistant barrel camera structure according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating an internal structure of a radiation-resistant barrel camera structure according to an embodiment of the present invention;
fig. 4 is a schematic front view illustrating a radiation-resistant barrel camera structure according to an embodiment of the present invention;
fig. 5 shows a schematic diagram of an internal structure of a lower protective tungsten steel of an irradiation-resistant cylinder type camera structure according to an embodiment of the present invention.
Illustration of the drawings:
1. a camera main body; 2. a housing; 3. a rear cover; 4. a front window glass; 5. a lens mounting bracket; 6. upper protective tungsten steel; 7. lower protective tungsten steel; 8. a cavity; 9. a main board; 10. a lens; 11. a lens barrel; 12. a sensor board; 13. a sensor board pad; 14. a lens cushion block; 15. light supplement lamp glass; 16. and (4) tail lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an irradiation-resistant cylindrical camera structure comprises a camera body 1, a shell 2 is fixedly connected outside the camera body 1, a rear cover 3 is fixedly connected at the tail part of the shell 2, a through groove is formed in the rear cover 3, a tail line 16 penetrating through the rear cover 3 is connected in the through groove, a front window glass 4 is fixedly connected at the head part of the shell 2, the front window glass 4 is fixedly connected on the shell 2 through irradiation-resistant glue, a lens component and an illuminating component are arranged in the shell 2, a lens mounting bracket 5 is fixedly connected at two sides of the inner wall of the shell 2, an upper protection tungsten steel 6 is fixedly connected at one side of the lens mounting bracket 5, a lower protection tungsten steel 7 is fixedly connected below the upper protection tungsten steel 6, the upper protection tungsten steel 6 and the lower protection tungsten steel 7 form a closed cavity 8, a main board 9 is fixedly connected in the cavity 8, the lens component comprises a lens 10 fixedly mounted on the lens mounting bracket 5, a lens barrel 11 for accommodating the lens 10 is sleeved outside the lens 10, the lens 10 is fixed on the shell 2 through a lens mounting bracket 5, the lighting assembly comprises light supplement lamp glass 15 mounted around the front window glass 4, and a plurality of light supplement lamps fixedly connected with the shell 2 are mounted around the lens 10 and used for lighting under the condition of low ambient illumination;
firstly, in a nuclear radiation environment, when a key area is monitored in a video mode, the closed cavity 8 formed by the upper protective tungsten steel 6 and the lower protective tungsten steel 7 can block radiation in all directions, the main board 9 is placed in the formed cavity 8, and electronic devices on the main board 9 are effectively prevented from being damaged by high-energy radiation rays;
the front view window glass 4 and the light supplement lamp glass 15 of the radiation-resistant camera are both designed by adopting an anti-radiation HSN1 optical material, ions of the front view window glass 4 and the light supplement lamp glass 15 generally have 4-valent positive charges, and Ce is written4+Ce is introduced into the front window glass 4 and the light supplement lamp glass 154+The ion can capture negative ions e-generated by ionization when the front view window glass 4 and the light supplement lamp glass 15 are irradiated by high-energy rays such as gamma rays, and the transmittance is prevented from being reduced due to color centers generated inside the front view window glass 4 and the light supplement lamp glass 15, and the generated reaction formula is as follows: ce4++e->Ce3+。Ce4+The larger the introduction amount of the light supplement lamp is, the stronger the irradiation resistance of the front view window glass 4 and the light supplement lamp glass 15 is;
in addition, the metal lead can shield X and gamma radiation, the internal mechanism is that the atomic number of the lead is larger and the density is larger, in the process of X and gamma high-energy photon radiation, the lead can enable high energy to have higher probability and self interaction, so as to achieve the effect of shielding radiation, the lead is relatively universal metal in heavy elements, and can also be directly added into the front window glass 4 and the light supplement lamp glass 15, and the lead is a non-environment-friendly metal and can be allowed to be used only in specific occasions;
according to the utility model, the addition of an additional shielding component and refraction to improve the irradiation resistance of the camera are omitted, and the direct-projection design is formed by changing the materials of the front window glass 4 and the light filling lamp glass 15 and arranging the closed cavity 8 capable of resisting radiation in all directions in the camera shell 2, so that the design is simple and the cost is saved.
Specifically, as shown in fig. 2 and 3, a sensor plate 12 is fixedly connected to the tail of the lens barrel 11, a sensor plate spacer 13 is connected to the sensor plate 12, the sensor plate spacer 13 and the sensor plate 12 are fixedly connected through a lens spacer 14, the sensor plate spacer 13 is used for adjusting the back focus of the lens 10 and the sensor, and the back focus of the lens 10 and the back focus of the sensor are adjusted to be consistent through adjusting the sensor plate spacer 13.
The working principle is as follows: when the device is used, firstly, in a nuclear radiation environment, when a key area is monitored in a video mode, the closed cavity 8 formed by the upper protective tungsten steel 6 and the lower protective tungsten steel 7 can block radiation in all directions, and the main board 9 is placed inside the formed cavity 8, so that electronic devices on the main board 9 are effectively prevented from being damaged by high-energy radiation rays;
wherein, the front view window glass 4 and the light filling lamp glass 15 of the radiation-resistant camera are both designed by adopting an anti-radiation HSN1 optical material, ions of the front view window glass 4 and the light filling lamp glass 15 generally have 4-valent positive charges and are written as Ce4+Ce is introduced into the front window glass 4 and the light supplement lamp glass 154+The ion can capture negative ions e-generated by ionization when the front view window glass 4 and the light supplement lamp glass 15 are irradiated by high-energy rays such as gamma rays, and the transmittance is prevented from being reduced due to color centers generated inside the front view window glass 4 and the light supplement lamp glass 15, and the generated reaction formula is as follows: ce4++e->Ce3+。Ce4+The larger the lead-in amount is, the stronger the irradiation resistance of the front-view window glass 4 and the light-compensating lamp glass 15 is, and in addition, the metal lead can shield X and gamma radiation, the internal mechanism is that the atomic number of the lead is larger and the density is larger, in the process of X and gamma high-energy photon radiation, the lead can enable high energy to have higher probability and interact with the lead per se to achieve the effect of shielding radiation, the lead is relatively universal metal in heavy elements and can also be directly added into the front-view window glass 4 and the light-compensating lamp glass 15, and the lead is a non-environment-friendly metal and can be allowed to be used only in specific occasions;
secondly, the sensor board cushion block 13 is used for adjusting the back focuses of the lens 10 and the sensor, and the back focuses of the lens 10 and the sensor are adjusted to be consistent by adjusting the sensor board cushion block 13.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an irradiation resistant cylinder type camera structure, includes camera main part (1), its characterized in that, camera main part (1) outer fixedly connected with shell (2), lid (3) behind shell (2) afterbody fixedly connected with, shell (2) head fixedly connected with foresight window glass (4), be equipped with camera lens subassembly and lighting assembly in shell (2), shell (2) inner wall both sides fixedly connected with camera lens installing support (5), protection wolfram steel (6) on the fixedly connected with of camera lens installing support (5) one side, go up protection wolfram steel (6) below fixedly connected with down protection wolfram steel (7), and go up protection wolfram steel (6) and protect wolfram steel (7) down and form a confined cavity (8), fixedly connected with mainboard (9) in cavity (8).
2. The camera structure of claim 1, wherein the lens assembly comprises a lens (10) fixedly mounted on the lens mounting bracket (5), a lens barrel (11) for accommodating the lens (10) is sleeved outside the lens (10), and the lens (10) is fixed on the housing (2) through the lens mounting bracket (5).
3. The camera structure of claim 2, wherein the rear portion of the lens barrel (11) is fixedly connected with a sensor board (12), the sensor board (12) is connected with a sensor board spacer (13), and the sensor board spacer (13) and the sensor board (12) are fixedly connected through a lens spacer (14).
4. A radiation-resistant barrel camera structure as claimed in claim 1, characterized in that the lighting assembly comprises a supplementary light glass (15) mounted around the front view window (4).
5. The radiation-resistant drum camera structure according to claim 1, wherein the rear cover (3) is provided with a through slot, and a tail wire (16) penetrating through the rear cover (3) is connected in the through slot.
6. A radiation-resistant barrel camera structure as claimed in claim 1, characterized in that the front view window (4) is fixedly connected to the housing (2) by means of radiation-resistant glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123083729.4U CN216414413U (en) | 2021-12-09 | 2021-12-09 | Radiation-resistant cylindrical camera structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123083729.4U CN216414413U (en) | 2021-12-09 | 2021-12-09 | Radiation-resistant cylindrical camera structure |
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| Publication Number | Publication Date |
|---|---|
| CN216414413U true CN216414413U (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123083729.4U Active CN216414413U (en) | 2021-12-09 | 2021-12-09 | Radiation-resistant cylindrical camera structure |
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| Country | Link |
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| CN (1) | CN216414413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153049A (en) * | 2021-12-06 | 2022-03-08 | 杭州径上科技有限公司 | Fixed-focus radiation-proof lens |
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2021
- 2021-12-09 CN CN202123083729.4U patent/CN216414413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153049A (en) * | 2021-12-06 | 2022-03-08 | 杭州径上科技有限公司 | Fixed-focus radiation-proof lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 structure of irradiation resistant cylindrical camera Effective date of registration: 20230116 Granted publication date: 20220429 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Hangzhou Jingshang Technology Co.,Ltd. Registration number: Y2023330000194 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220429 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Hangzhou Jingshang Technology Co.,Ltd. Registration number: Y2023330000194 |
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| 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 radiation resistant cylindrical camera structure Granted publication date: 20220429 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Hangzhou Jingshang Technology Co.,Ltd. Registration number: Y2024330000230 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220429 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Hangzhou Jingshang Technology Co.,Ltd. Registration number: Y2024330000230 |
|
| 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 radiation resistant cylindrical camera structure Granted publication date: 20220429 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Hangzhou Jingshang Technology Co.,Ltd. Registration number: Y2024330001354 |