CN214704189U - Solid dodging stick fixing device and dodging device - Google Patents
Solid dodging stick fixing device and dodging device Download PDFInfo
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- CN214704189U CN214704189U CN202121218825.2U CN202121218825U CN214704189U CN 214704189 U CN214704189 U CN 214704189U CN 202121218825 U CN202121218825 U CN 202121218825U CN 214704189 U CN214704189 U CN 214704189U
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- rod
- dodging
- solid
- fixing device
- light homogenizing
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Abstract
The utility model discloses a solid even optical rod fixing device relates to optical equipment technical field, include: the light homogenizing rod comprises a first split body and a second split body, wherein the first split body and the second split body can be detached, fixedly connected and form an accommodating cavity, two ends of the accommodating cavity are opened, the accommodating cavity is used for accommodating the light homogenizing rod, a plurality of fixing parts are formed by protruding the cavity wall of part of the accommodating cavity, and each fixing part is used for tightly propping against the outer wall of the light homogenizing rod; the utility model also provides an even light device, include as above solid even light stick fixing device, even light stick, a plurality of lens, bracing piece group and casing, bracing piece group is fixed to be set up on the casing, and the solid even light stick fixing device of the support end fixedly connected with of bracing piece group, solid even light stick fixing device can adjust in the position of supporting the end, consequently, the utility model provides a solid even light stick fixing device and even light device can reduce the loss of light energy and be convenient for install fixed even light stick.
Description
Technical Field
The utility model relates to an optical equipment technical field especially relates to a solid dodging stick fixing device and dodging device.
Background
An integrator rod, also known as a light integrator rod, light flux, or the like, is used to homogenize the light beam. Generally divided into hollow light-homogenizing rods and solid light-homogenizing rods. The hollow dodging rod is formed by splicing four side walls of which the inner walls are plated with high-reflection films, and the high-reflection films can uniformly emit light rays after the light rays entering the dodging rod are reflected for multiple times. The solid light homogenizing rod does not need to be coated with a film, light rays enter the light homogenizing rod and are directly reflected by the outer wall glass in a total reflection mode, light beams with a plurality of divergence angles are reflected for a plurality of times, the purpose of uniform light beam distribution can be achieved, and the homogenizing effect of the light homogenizing rod is further achieved.
Compared with the prior art, the hollow light homogenizing rod is convenient to fix, but the high-reflection film on the inner wall is easy to age and fall off under high-temperature illumination, the four side walls are troublesome to splice and easy to scatter, and the service life of the whole light homogenizing rod is short even if the outer shell is wrapped outside. The solid dodging rod has better total reflection effect, but is difficult to fix and inconvenient to debug, when the solid dodging rod is fixed, the fixing device can have more contact surfaces with the dodging rod, light cannot form total reflection on the contact surfaces, the dodging effect can be influenced, and meanwhile, light energy loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solid dodging stick fixing device and dodging device to solve the problem that above-mentioned prior art exists, reduce light energy loss and be convenient for install fixed dodging stick.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a solid even optical rod fixing device, include: the light homogenizing device comprises a first split body and a second split body, wherein the first split body and the second split body can be detached and fixedly connected to form an accommodating cavity, two ends of the accommodating cavity are opened, the accommodating cavity is used for accommodating a light homogenizing rod, part of the cavity wall of the accommodating cavity protrudes to form a plurality of fixing parts, and the fixing parts are all used for being tightly pressed against the outer wall of the light homogenizing rod.
Preferably, the light homogenizing rod further comprises a plurality of elastic sheets, the elastic sheets can be detachably and fixedly arranged on the first split body or the second split body, part of the elastic sheets are located in the accommodating cavity, and part of the elastic sheets located in the accommodating cavity are used for pressing the light homogenizing rod on the fixing part.
Preferably, part of the elastic pieces protrude towards the dodging rod and form a plurality of sub elastic pieces, and the sub elastic pieces are used for being tightly propped against the dodging rod.
Preferably, the first sub-body is provided with two intersecting first surfaces, the second sub-body is provided with two intersecting second surfaces, the two second surfaces and the two first surfaces enclose to form the accommodating cavity, the two first surfaces are respectively provided with a plurality of fixing parts, and the elastic sheet is arranged between the two second surfaces and the light homogenizing rod in the accommodating cavity.
Preferably, the light homogenizing rod is fixed on the fixing part through glue.
The utility model also provides a dodging device, include: the solid dodging rod fixing device, the dodging rod, the plurality of lenses, the supporting rod group and the shell are sequentially arranged in the shell along the length direction of the shell, the lenses are fixedly arranged in the lens cavities and are coaxial with the lens cavities, the solid dodging rod fixing device is arranged in the dodging rod cavities, the supporting rod group is fixedly arranged on the shell, the supporting end of the supporting rod group is fixedly connected with the solid dodging rod fixing device, and the position of the supporting end of the solid dodging rod fixing device can be adjusted.
Preferably, the support rod group comprises a plurality of fixing bolts, a screw rod of each fixing bolt penetrates through the shell along a direction perpendicular to the axis of the shell and extends into the light homogenizing rod cavity, a plurality of threaded holes matched with the screw rods are formed in the outer wall of the solid light homogenizing rod fixing device, the screw rods extending into the light homogenizing rod cavity can be connected into the threaded holes in a threaded mode, and the screwing depth can be adjusted.
Preferably, the hole in the housing for passing through the screw is an elongated hole, and the screw is movable in the elongated hole along a longitudinal direction of the elongated hole.
Preferably, the housing comprises a first housing and a second housing, and the first housing and the second housing can be detachably and fixedly connected and form the lens cavity and the dodging rod cavity.
Preferably, still include a transparent bottom plate, transparent bottom plate set up in even optical wand chamber with the intercommunication department in lens chamber, even optical wand is four prismatic table forms, even optical wand's cross-sectional area diminishes from one end to the other end gradually, even optical wand's main aspects support in on the transparent bottom plate.
The utility model discloses for prior art gain following technological effect:
the utility model provides a solid dodging stick fixing device and dodging device, wherein, the chamber wall of some holding chamber is protruding and forms a plurality of fixed parts, the protruding fixed part contacts with the outer wall of dodging stick and plays the purpose of supporting dodging stick, therefore, this device need not the whole chamber wall of holding chamber and dodging stick contact can play the effect of supporting dodging stick, reduced the area of contact of solid chamber wall and dodging stick, reduced the light energy loss; in addition, the first split and the second split are of detachable structures, so that the light homogenizing rod can be conveniently arranged in the accommodating cavity after the first split and the second split are detached.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a light uniformizing device provided in a second embodiment;
FIG. 2 is a schematic structural view illustrating a light-homogenizing rod installed in a solid light-homogenizing rod fixing device provided in one embodiment of the present invention;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a left side view of FIG. 2;
FIG. 5 is a schematic structural view of the light homogenizing rod fixed on the first split body;
FIG. 6 is a schematic structural diagram of the first split body;
FIG. 7 is a schematic structural view of a second segment;
FIG. 8 is a schematic structural diagram of the first housing;
fig. 9 is a diagram illustrating the position relationship of the components of the light uniformizing device according to the second embodiment when no housing is provided;
in the figure: 1-second split, 2-first split, 3-spring plate, 4-light homogenizing rod, 5-fixing part, 6-first shell, 7-second shell, 8-fixing bolt, 9-long hole, 10-light homogenizing rod cavity, 11-lens cavity, 12-lens and 13-solid light homogenizing rod fixing device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a solid dodging stick fixing device and dodging device to solve the problem that prior art exists, with reduce the loss of light energy and be convenient for install fixed dodging stick.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
The present embodiment provides a solid dodging rod fixing device 13, as shown in fig. 1 to 9, including: the light homogenizing rod comprises a first split body 2 and a second split body 1, wherein the first split body 2 and the second split body 1 can be detached, fixedly connected and form an accommodating cavity, two ends of the accommodating cavity are opened, the accommodating cavity is used for accommodating the light homogenizing rod 4, a plurality of fixing parts 5 are formed by protruding the cavity wall of part of the accommodating cavity, and each fixing part 5 is used for being tightly pressed against the outer wall of the light homogenizing rod 4;
the convex fixing part 5 is contacted with the outer wall of the light homogenizing rod 4 and plays a role in supporting the light homogenizing rod 4, so that the device can play a role in supporting the light homogenizing rod 4 without contacting the whole cavity wall of the accommodating cavity with the light homogenizing rod 4, the contact area between the solid cavity wall and the light homogenizing rod 4 is reduced, and the light energy loss is reduced; in addition, the first split body 2 and the second split body 1 are of a detachable structure, so that the light homogenizing rod 4 can be conveniently arranged in the accommodating cavity after the first split body 2 and the second split body 1 are detached.
Further, still include a plurality of shell fragment 3, shell fragment 3 possesses elasticity, make by the metal material, shell fragment 3 can dismantle fixedly to set up on first components of a whole that can function independently 2 or second components of a whole that can function independently 1, and partial shell fragment 3 is located the holding intracavity, the partial shell fragment 3 that is located the holding intracavity is used for compressing tightly even optical rod 4 on fixed part 5, avoid when the assembly, fragile even optical rod 4 takes place rigid contact and damages with the structure on the fixing device, and possess elastic shell fragment 3 and can give 4 pretightning forces of even optical rod, prevent that even optical rod 4 takes place to become flexible in the use.
Furthermore, part of the elastic sheets 3 protrude towards the dodging rod 4 and form a plurality of sub elastic sheets which are used for being tightly propped against the dodging rod 4, so that the contact area between the solid structure and the dodging rod 4 is further reduced, and the optical energy loss is reduced.
Furthermore, a part of the elastic sheet 3 is punched by a die to form a sub-elastic sheet.
Further, first components of a whole that can function independently 2 possesses two crossing first faces, and second components of a whole that can function independently 1 possesses two crossing second faces, and two second faces and two first faces enclose to close and form the holding chamber, all are provided with a plurality of fixed part 5 on two first faces, all are provided with a shell fragment 3 between two second faces and the even optical wand 4 of holding intracavity, and shell fragment 3 is fixed to be set up on first components of a whole that can function independently 2, and passes through the bolt fastening.
Further, even optical rod 4 is fixed in on fixed part 5 through glue, and glue is preferably UV shadowless glue, and when the assembly, scribble glue on fixed part 5 on two first faces in advance, then shelve even optical rod 4 on fixed part 5, and make the both sides of even optical rod 4 support respectively on two fixed parts 5 on the first face to can adopt ultraviolet lamp light irradiation UV shadowless glue to make its solidification with higher speed, install the further even optical rod 4 that compresses tightly of shell fragment 3 after the solidification, prevent that it from droing.
Example two
The present embodiment provides a light uniformizing apparatus, as shown in fig. 1 to 9, including: the solid light homogenizing rod fixing device 13, the light homogenizing rod 4, the plurality of lenses 12, the support rod group and the shell are sequentially arranged in the shell along the length direction of the shell, the lenses 12 are fixedly arranged in the lens cavities 11 and are coaxial with the lens cavities 11, the solid light homogenizing rod fixing device 13 is arranged in the light homogenizing rod cavities 10, the support rod group is fixedly arranged on the shell, the support end of the support rod group is fixedly connected with the solid light homogenizing rod fixing device 13, the position of the solid light homogenizing rod fixing device 13 at the support end can be adjusted, and the position of the solid light homogenizing rod fixing device 13 at the support end is adjusted so that the optical axis of the light homogenizing rod 4 is coaxial with the lenses 12.
Further, the bracing piece group includes a plurality of fixing bolt 8, the screw rod of each fixing bolt 8 all passes the casing and stretches into in the even optical rod chamber 10 along the direction of perpendicular to casing axis, be provided with on the outer wall of solid even optical rod fixing device 13 a plurality ofly with screw rod assorted screw hole, the screw rod that stretches into in even optical rod chamber 10 can threaded connection in the screw hole, and the precession degree of depth can be adjusted, adjust the position of solid even optical rod fixing device 13 through the precession degree of depth of adjusting each screw rod, and then reach the purpose of the 4 optical axes of adjustment even optical rod.
Furthermore, the support rod group comprises two groups of fixing bolts 8, and the two groups of fixing bolts 8 are symmetrically arranged on two sides of the solid dodging rod fixing device 13.
Further, a hole for passing through the screw rod on the casing is a long hole 9, the screw rod can move in the long hole 9 along the length direction of the long hole 9, the casing is a cylindrical casing, the long hole 9 is an arc-shaped long hole 9 arranged along the circumferential direction of the casing, and the position of the screw rod in the long hole 9 is adjusted to adjust the rotation angle of the solid dodging rod fixing device 13.
Further, the shell comprises a first shell 6 and a second shell 7, the first shell 6 and the second shell 7 can be detachably and fixedly connected to form a lens cavity 11 and an dodging rod cavity 10, assembly is convenient, and the first shell 6 and the second shell 7 are fixedly connected through a plurality of bolts.
Further, still include a transparent bottom plate, transparent bottom plate sets up in the intercommunication department of even optical rod chamber 10 and lens chamber 11, even optical rod 4 is the quadrangular frustum pyramid form, the cross-sectional area of even optical rod 4 diminishes from one end to the other end gradually, the main aspects of even optical rod 4 support on transparent bottom plate, transparent bottom plate plays the effect that the even optical rod 4 of restriction removed to lens chamber 11 one end, and the main aspects of even optical rod 4 face lens chamber 11, and the protruding height of a plurality of fixed parts 5 highly heightens from the one end that the holding chamber is close to lens chamber 11 to the other end gradually, with the little shape of the big one end of adaptation even optical rod 4 one end, and above-mentioned setting can avoid even optical rod 4 to drop from the one end that the holding chamber kept away from lens chamber 11.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a solid even optical rod fixing device which characterized in that: the method comprises the following steps: the light homogenizing device comprises a first split body and a second split body, wherein the first split body and the second split body can be detached and fixedly connected to form an accommodating cavity, two ends of the accommodating cavity are opened, the accommodating cavity is used for accommodating a light homogenizing rod, part of the cavity wall of the accommodating cavity protrudes to form a plurality of fixing parts, and the fixing parts are all used for being tightly pressed against the outer wall of the light homogenizing rod.
2. The solid dodging stick fixing device of claim 1, wherein: the light homogenizing rod is arranged in the accommodating cavity, and the part of the elastic sheet located in the accommodating cavity is used for pressing the light homogenizing rod on the fixing part.
3. The solid dodging stick fixing device of claim 2, wherein: part of the elastic sheets protrude towards the dodging rod and form a plurality of sub elastic sheets, and the sub elastic sheets are used for being tightly propped against the dodging rod.
4. The solid dodging stick fixing device of claim 2, wherein: the first sub-body is provided with two intersected first surfaces, the second sub-body is provided with two intersected second surfaces, the second surfaces and the two first surfaces are enclosed to form the accommodating cavity, the two first surfaces are respectively provided with a plurality of fixing parts, and the elastic pieces are arranged between the two second surfaces and the light homogenizing rod in the accommodating cavity.
5. The solid dodging stick fixing device of claim 2, wherein: the light homogenizing rod is fixed on the fixing part through glue.
6. A light homogenizing device, comprising: the method comprises the following steps: the solid dodging rod fixing device, dodging rod, a plurality of lenses, supporting rod groups and a shell of any one of claims 1 to 5, wherein a lens cavity and a dodging rod cavity are sequentially arranged in the shell along the length direction of the shell, the lenses are fixedly arranged in the lens cavities and are coaxial with the lens cavities, the solid dodging rod fixing device is arranged in the dodging rod cavities, the supporting rod groups are fixedly arranged on the shell, the supporting ends of the supporting rod groups are fixedly connected with the solid dodging rod fixing device, and the positions of the solid dodging rod fixing device at the supporting ends can be adjusted.
7. The light unifying apparatus of claim 6, wherein: the supporting rod group comprises a plurality of fixing bolts, a screw rod of each fixing bolt penetrates through the shell and extends into the light homogenizing rod cavity along the direction perpendicular to the axis of the shell, a plurality of threaded holes matched with the screw rods are formed in the outer wall of the solid light homogenizing rod fixing device, the screw rods extending into the light homogenizing rod cavity can be in threaded connection with the threaded holes, and the screwing depth can be adjusted.
8. The light unifying apparatus of claim 7, wherein: the hole used for penetrating the screw rod on the shell is a long hole, and the screw rod can move in the long hole along the length direction of the long hole.
9. The light unifying apparatus of claim 6, wherein: the shell comprises a first shell and a second shell, and the first shell and the second shell can be detachably and fixedly connected to form the lens cavity and the dodging rod cavity.
10. The light unifying apparatus of claim 6, wherein: the lens optical system is characterized by further comprising a transparent bottom plate, wherein the transparent bottom plate is arranged at the communication position of the light homogenizing rod cavity and the lens cavity, the light homogenizing rod is in a quadrangular frustum shape, the cross section area of the light homogenizing rod is gradually reduced from one end to the other end, and the large end of the light homogenizing rod is supported on the transparent bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218825.2U CN214704189U (en) | 2021-06-02 | 2021-06-02 | Solid dodging stick fixing device and dodging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218825.2U CN214704189U (en) | 2021-06-02 | 2021-06-02 | Solid dodging stick fixing device and dodging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214704189U true CN214704189U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121218825.2U Active CN214704189U (en) | 2021-06-02 | 2021-06-02 | Solid dodging stick fixing device and dodging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214704189U (en) |
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2021
- 2021-06-02 CN CN202121218825.2U patent/CN214704189U/en active Active
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