CN110955006A - Light beam emission lens cone protective cover - Google Patents
Light beam emission lens cone protective cover Download PDFInfo
- Publication number
- CN110955006A CN110955006A CN201911315403.4A CN201911315403A CN110955006A CN 110955006 A CN110955006 A CN 110955006A CN 201911315403 A CN201911315403 A CN 201911315403A CN 110955006 A CN110955006 A CN 110955006A
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- Prior art keywords
- protective cover
- cover
- barrel
- protection cover
- shield
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000001681 protective effect Effects 0.000 title claims abstract description 104
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a beam emission lens cone protective cover, relating to the technical field of laser, and the protective cover comprises: the protective cover comprises a front-end protective cover with a barrel-shaped structure, wherein a main lens protective cover is detachably arranged at the opposite end of the opening end of the front-end protective cover; a middle shield of tubular configuration; a rear end protective cover of a barrel-shaped structure; wherein, front end safety cover, middle part protection casing and rear end safety cover communicate in proper order. The invention can protect the lens barrel when the light beam emission lens barrel is idle, thereby avoiding the lens barrel from being damaged by natural environment and ensuring the normal emission work of the lens barrel.
Description
Technical Field
The invention relates to the technical field of laser, in particular to a beam emission lens cone protective cover.
Background
The light beam emission lens cone is an important component of a laser target irradiator and a tracker, belongs to precise optical equipment, but the working environment is usually open air, and the light beam emission lens cone is easily damaged due to severe natural conditions such as sand dust, high temperature, rainfall and the like, so that the precision of the light beam emission lens cone is influenced, and the light beam emission lens cone cannot provide a better emission environment.
Therefore, there is a need for a protective cover for a light beam emission barrel, which provides protection functions such as heat protection, rain protection, dust protection, wind protection, and impact protection for the barrel when the light beam emission barrel does not work, and provides a good use environment such as light beam emission and imaging channel for the barrel when the light beam emission barrel works.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a light beam emission lens barrel protective cover which can protect a lens barrel when the light beam emission lens barrel is idle, so that the lens barrel is prevented from being damaged by the natural environment, and the normal emission work of the lens barrel can be guaranteed.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the invention discloses a beam-emitting lens barrel protective cover, comprising:
the protective cover comprises a front-end protective cover with a barrel-shaped structure, wherein a main lens protective cover is detachably arranged at the opposite end of the opening end of the front-end protective cover;
a middle shield of tubular configuration;
a rear end protective cover of a barrel-shaped structure; wherein,
the front end protection cover, the middle part protection cover and the rear end protection cover are communicated in sequence.
On the basis of the technical scheme, the main lens protective cover is provided with an installation bracelet.
On the basis of the technical scheme, the side wall of the middle protective cover is provided with a plurality of heat insulation plates.
On the basis of the technical scheme, the side wall edges of the front end protective cover, the middle protective cover and the rear end protective cover are connected through sealing rubber mats.
On the basis of the technical scheme, the side wall edges of the front end protective cover, the middle protective cover and the rear end protective cover are connected through edge flanging structures.
On the basis of the technical scheme, the front end protective cover, the middle protective cover and the rear end protective cover are formed by splicing a plurality of protective plates through positioning pins.
On the basis of the technical scheme, the protection plate comprises a plate and a frame.
On the basis of the technical scheme, the plate is an aluminum plate.
On the basis of the technical scheme, the frame is of a skeleton structure filled with fillers;
the specific shape of the framework structure can be configured according to requirements.
Compared with the prior art, the invention has the advantages that:
1. the invention can protect the lens barrel when the light beam emission lens barrel is idle, thereby avoiding the lens barrel from being damaged by natural environment and ensuring the normal emission work of the lens barrel.
2. The invention has good heat-proof and heat-insulating performance, and has the characteristics of high sunlight reflection and low sunlight absorption rate.
3. The invention adopts a modular structure, is simple and quick to splice, and meets the quick use function of the light beam emission lens cone.
4. The load of the invention is designed to be adjustable, and the gravity center of the protective cover and the moment of inertia along with the lens cone are coaxial with the lens cone.
Drawings
FIG. 1 is a schematic structural diagram of a beam-emitting barrel shield according to an embodiment of the present invention;
FIG. 2 is a side view of a beam-emitting barrel shield in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a protection plate of the beam-emitting lens barrel protection cover according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a frame of a beam-emitting barrel mask according to an embodiment of the present invention;
in the figure: 1. a front end protective cover; 10. a main lens protective cover; 11. installing a bracelet; 12. an auxiliary lens protection cover; 2. a middle shield; 20. a heat insulation plate; 21. assembling a ring; 3. a rear end protective cover; 4. a protection plate; 40. positioning pins; 41. a plate member; 42. a frame; 43. a weight member.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The embodiment of the invention provides a light beam emission lens cone protective cover which can protect a lens cone when the light beam emission lens cone is idle, so that the lens cone is prevented from being damaged by natural environment, and normal emission work of the lens cone can be guaranteed.
In order to achieve the technical effects, the general idea of the application is as follows:
a beam-emitting barrel shield, the shield comprising:
a front end protective cover 1 with a barrel-shaped structure, wherein a main lens protective cover 10 is detachably arranged at the opposite end of the opening end of the front end protective cover 1;
a middle shield 2 of tubular configuration;
a rear end protective cover 3 of a barrel-shaped structure; wherein,
the front end protective cover 1, the middle protective cover 2 and the rear end protective cover 3 are communicated in sequence.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 4, an embodiment of the present invention provides a beam-emitting barrel shield, including:
a front end protective cover 1 with a barrel-shaped structure, wherein a main lens protective cover 10 is detachably arranged at the opposite end of the opening end of the front end protective cover 1;
a middle shield 2 of tubular configuration;
a rear end protective cover 3 of a barrel-shaped structure; wherein,
the front end protective cover 1, the middle protective cover 2 and the rear end protective cover 3 are communicated in sequence.
In the embodiment of the invention, the front end protective cover 1, the middle protective cover 2 and the rear end protective cover 3 form a beam emission lens cone protective cover,
the front end protective cover 1 is used for protecting the front end of the light beam emission lens cone, a main lens protective cover 10 which is detachably arranged at the opposite end of the opening end of the front end protective cover 1 can be used when needed, the main lens protective cover 10 is opened, and the light beam emission lens cone works;
the middle protective cover 2 with a cylindrical structure is used for protecting the middle part of the light beam emission lens cone;
the rear end protective cover 3 of the barrel-shaped structure is used for protecting the tail end of the light beam emission lens cone;
the whole light beam emission lens cone is protected by sequentially communicating a front end protective cover 1, a middle protective cover 2 and a rear end protective cover 3;
in the embodiment of the invention, when the light beam emission lens barrel is idle, the lens barrel can be protected, the lens barrel is prevented from being damaged by natural environment, and normal emission work of the lens barrel is ensured;
when the light beam emission lens barrel is required to work, the main lens protection cover 10 is opened for use.
It should be noted that the cylindrical structure is a structure in which only two ends of the side wall of the ring are open, while the barreled structure is a structure in which the side wall of the ring and the cover plate are arranged at one end, and the other end is open.
If necessary, the main lens protective cover 10 may be hingedly disposed at an opposite end to the open end of the front end protective cover 1.
In another embodiment of the present invention, the main lens protection cover 10 is provided with an installation bracelet 11;
when the main lens protection cover 10 needs to be detached or opened, the user can complete the detachment or opening work by holding the mounting bracelet 11.
In another embodiment of the present invention, the side wall of the middle shield 2 is provided with a plurality of heat insulation plates 20;
the heat insulation plate 20 is used to add heat insulation performance to the beam emission barrel protective cover, and to prevent the beam emission barrel from being affected by outdoor temperature factors.
In another embodiment of the present invention, the side wall edges of the front end protection cover 1, the middle protection cover 2 and the rear end protection cover 3 are connected by a sealing rubber gasket;
the sealing performance of the side wall edge joints of the front end protective cover 1, the middle protective cover 2 and the rear end protective cover 3 is improved.
In another embodiment of the present invention, the side wall edges of the front protection cover 1, the middle protection cover 2 and the rear protection cover 3 are connected by an edge flanging structure.
In another embodiment of the present invention, an auxiliary lens protection cover 12 is detachably disposed at an opposite end of an opening end of the front end protection cover 1;
the auxiliary lens protective cover 12 functions similarly to the main lens protective cover 10, and the auxiliary lens protective cover 12 functions to protect the auxiliary lens of the light beam emission barrel.
In another embodiment of the invention, the front end protection cover 1, the middle protection cover 2 and the rear end protection cover 3 are formed by splicing a plurality of protection plates 4 through positioning pins 40;
the front-end protective cover 1, the middle protective cover 2 and the rear-end protective cover 3 are formed by a splicing mode, so that the modularized manufacturing can shorten the manufacturing time and reduce the manufacturing cost;
in the assembling process, the four-way component can be used for connection, and the sealing performance is improved by matching with the sealing ring.
In another embodiment of the present invention, the shielding plate 4 includes a plate 41 and a frame 42.
In another embodiment of the present embodiment, the plate 41 is an aluminum plate;
specifically, the surface of the aluminum plate is provided with an aluminized polyimide film;
this structural design belongs to the lightweight design, has greatly reduced the light absorption, has improved the heat protection function, makes structure weight reduce simultaneously.
In another embodiment of the present invention, the frame 42 is a skeleton structure filled with filler;
the skeleton structure can adopt a metal skeleton structure, and a specific filler can be polyurethane foam.
In another embodiment of the present invention, if necessary, the plate 41 is configured with a counterweight 43, and is specifically configured on the plate 41 of the rear-end protection cover 3, so as to increase the weight of the rear-end protection cover 3, adjust the center of mass and the center of the beam-emitting barrel protection cover, and because the beam-emitting barrel protection cover brings additional moment of inertia to the optical barrel, increase the counterweight design to realize load adjustment, and improve the tracking accuracy and other performances of the optical barrel.
Example two
Referring to fig. 1 to 4, a second embodiment of the present invention provides a beam-emitting barrel shield, including:
the protection device comprises a front-end protection cover 1 with a barrel-shaped structure, wherein a main lens protection cover 10 is detachably arranged at the opposite end of the opening end of the front-end protection cover 1, an installation bracelet 11 is arranged on the main lens protection cover 10, and an auxiliary lens protection cover 12 is detachably arranged at the opposite end of the opening end of the front-end protection cover 1;
the middle protective cover 2 is of a cylindrical structure, and a plurality of heat insulation plates 20 are arranged on the side wall of the middle protective cover 2;
a rear end protective cover 3 of a barrel-shaped structure; wherein,
the front end protective cover 1, the middle protective cover 2 and the rear end protective cover 3 are communicated in sequence.
In the embodiment of the invention, the front end protective cover 1, the middle protective cover 2 and the rear end protective cover 3 form a beam emission lens cone protective cover,
the front end protective cover 1 is used for protecting the front end of the light beam emission lens cone, a main lens protective cover 10 which is detachably arranged at the opposite end of the opening end of the front end protective cover 1 can be used when needed, the main lens protective cover 10 is opened, and the light beam emission lens cone works;
the middle protective cover 2 with a cylindrical structure is used for protecting the middle part of the light beam emission lens cone;
the rear end protective cover 3 of the barrel-shaped structure is used for protecting the tail end of the light beam emission lens cone;
the whole light beam emission lens cone is protected by sequentially communicating a front end protective cover 1, a middle protective cover 2 and a rear end protective cover 3;
in the embodiment of the invention, when the light beam emission lens barrel is idle, the lens barrel can be protected, the lens barrel is prevented from being damaged by natural environment, and normal emission work of the lens barrel is ensured;
when the light beam emission lens barrel is required to work, the main lens protection cover 10 is opened for use.
It should be noted that the cylindrical structure is a structure in which only two ends of the side wall of the ring are open, while the barreled structure is a structure in which the side wall of the ring and the cover plate are arranged at one end, and the other end is open.
If necessary, the outer wall of the middle shield 2 may be provided with a plurality of pairs of fitting rings 21 for performing transfer and installation work.
In another embodiment of the invention, the front end protection cover 1, the middle protection cover 2 and the rear end protection cover 3 are formed by splicing a plurality of protection plates 4 through positioning pins 40;
the front-end protective cover 1, the middle protective cover 2 and the rear-end protective cover 3 are formed by a splicing mode, so that the modularized manufacturing can shorten the manufacturing time and reduce the manufacturing cost;
in the assembling process, the four-way component can be used for connection, and the sealing performance is improved by matching with the sealing ring.
In another embodiment of the present invention, the shielding plate 4 includes a plate 41 and a frame 42.
In another embodiment of the present embodiment, the plate 41 is an aluminum plate;
specifically, the surface of the aluminum plate is provided with an aluminized polyimide film;
this structural design belongs to the lightweight design, has greatly reduced the light absorption, has improved the heat protection function, makes structure weight reduce simultaneously.
In another embodiment of the present invention, the frame 42 is a skeleton structure filled with filler;
the skeleton structure can adopt a metal skeleton structure, and a specific filler can be polyurethane foam.
In another embodiment of the present invention, if necessary, the plate 41 is configured with a counterweight 43, and is specifically configured on the plate 41 of the rear-end protection cover 3, so as to increase the weight of the rear-end protection cover 3, adjust the center of mass and the center of the beam-emitting barrel protection cover, and because the beam-emitting barrel protection cover brings additional moment of inertia to the optical barrel, increase the counterweight design to realize load adjustment, and improve the tracking accuracy and other performances of the optical barrel.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A beam-emitting barrel shield, comprising:
the protective device comprises a front end protective cover (1) with a barrel-shaped structure, wherein a main lens protective cover (10) is detachably arranged at the opposite end of the opening end of the front end protective cover (1);
a middle protective cover (2) with a cylindrical structure;
a rear end protection cover (3) of a barrel-shaped structure; wherein,
the front end protection cover (1), the middle protection cover (2) and the rear end protection cover (3) are communicated in sequence.
2. The shield of claim 1 wherein:
an installation bracelet (11) is arranged on the main lens protection cover (10).
3. The shield of claim 1 wherein:
the side wall of the middle protective cover (2) is provided with a plurality of heat insulation plates (20).
4. The shield of claim 1 wherein:
the front end protection cover (1) and the middle protection cover (2) are connected with the side wall edge of the rear end protection cover (3) through a sealing rubber mat.
5. The shield of claim 1 wherein:
the front end protection cover (1), the middle protection cover (2) and the side wall edge of the rear end protection cover (3) are connected through an edge flanging structure.
6. The shield of claim 1 wherein:
the opposite end of the opening end of the front end protective cover (1) is detachably provided with an auxiliary lens protective cover (12).
7. The shield of claim 1 wherein:
the front end protection cover (1), middle part protection cover (2) and rear end protection cover (3) are formed by splicing a plurality of protection plates (4) through positioning pins (40).
8. The shield of claim 7 wherein:
the protection plate (4) comprises a plate (41) and a frame (42).
9. The shield of claim 8 wherein:
the plate (41) is an aluminum plate.
10. The shield of claim 8 wherein:
the frame (42) is a skeleton structure filled with filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315403.4A CN110955006A (en) | 2019-12-18 | 2019-12-18 | Light beam emission lens cone protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315403.4A CN110955006A (en) | 2019-12-18 | 2019-12-18 | Light beam emission lens cone protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110955006A true CN110955006A (en) | 2020-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911315403.4A Pending CN110955006A (en) | 2019-12-18 | 2019-12-18 | Light beam emission lens cone protective cover |
Country Status (1)
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| CN (1) | CN110955006A (en) |
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Application publication date: 20200403 |