CN111158101B - Improved optical lens cone - Google Patents
Improved optical lens cone Download PDFInfo
- Publication number
- CN111158101B CN111158101B CN202010166867.XA CN202010166867A CN111158101B CN 111158101 B CN111158101 B CN 111158101B CN 202010166867 A CN202010166867 A CN 202010166867A CN 111158101 B CN111158101 B CN 111158101B
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- Prior art keywords
- lens barrel
- lens
- base
- plate
- barrel body
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses an improved optical lens barrel, comprising: the lens barrel comprises a base and a lens barrel body, wherein the lens barrel body is fixedly arranged on the base, the lens barrel body comprises a lens barrel wall, the lens barrel wall is a hollow cylinder, a cavity is formed in the lens barrel wall, a buffer strip is arranged in the cavity, and a buffer assembly is filled in the buffer strip; the lens barrel body is internally provided with a first lens, a second lens, a third lens and a photosensitive plate from top to bottom in sequence, wherein the second lens is externally provided with a guide rail, and the lower side of the guide rail is provided with a rack; one side of the rack is provided with a gear, the rear end of the gear is provided with a focusing motor, the lower end of the rack is provided with a limiting baffle, and the lower side of the limiting baffle is fixedly connected with the base; the focusing motor is electrically connected with a motor driver, the motor driver is electrically connected with a singlechip, the singlechip is connected with a photosensitive plate, and the photosensitive plate is fixed on the base; a rechargeable battery is also arranged in the base.
Description
Technical Field
The invention relates to the technical field of lens barrels, in particular to an improved optical lens barrel.
Background
The lens is assembled in the optical lens barrel, and once the optical lens barrel is impacted, the lens assembled in the lens barrel is easily impacted by external force, so that the lens is broken. In addition, when the temperature increases, thermal expansion of the lens and the barrel and refractive index change of the lens occur, and in this case, optical performance of the barrel deteriorates, so that performance at normal temperature cannot be maintained.
Accordingly, the inventors of the present invention have demanded to devise a new technique for improving the problems thereof.
Disclosure of Invention
In order to solve the technical problems, the invention provides an improved optical lens barrel.
The technical scheme of the invention is as follows:
an improved optical barrel comprising: the lens barrel comprises a base and a lens barrel body, wherein the lens barrel body is fixedly arranged on the base, the lens barrel body comprises a lens barrel wall, the lens barrel wall is a hollow cylinder, a cavity is formed in the lens barrel wall, a buffer strip is arranged in the cavity, and a buffer assembly is filled in the buffer strip; the lens barrel comprises a lens barrel body, wherein a first lens, a second lens, a third lens and a photosensitive plate are sequentially arranged in the lens barrel body from top to bottom, a guide rail is arranged outside the second lens, and a rack is arranged on the lower side of the guide rail; a gear is arranged on one side of the rack, the rear end of the gear is provided with the focusing motor, the lower end of the rack is provided with a limiting baffle, and the lower side of the limiting baffle is fixedly connected with the base; the focusing motor is electrically connected with a motor driver, the motor driver is electrically connected with a singlechip, the singlechip is connected with the photosensitive plate, and the photosensitive plate is fixed on the base; and a rechargeable battery is further arranged in the base and is connected with the charging interface, the singlechip, the focusing motor and the motor driver.
Preferably, the lens assembly further comprises a soaking plate, wherein the soaking plate is arranged between the second lens and the guide rail.
Preferably, a plurality of heat dissipation holes are further formed in the base.
Preferably, the buffer assembly is a buffer spring.
Preferably, the base and the lens barrel body are integrally formed.
Preferably, the base and the lens barrel body are fixedly connected by a screw.
By adopting the technical scheme, the invention at least comprises the following beneficial effects:
when the optical lens is impacted by external force, the buffer strips inside the lens barrel wall can play a role in buffering and damping.
Drawings
Fig. 1 is a schematic structural view (cross-sectional view) of an improved optical barrel according to the present invention;
FIG. 2 is an exploded view of the vapor chamber of the present invention;
fig. 3 is a schematic structural view of a top plate according to the present invention.
Wherein: 1. base, 2, lens barrel body, 3, buffer bar, 4, buffer assembly, 5, first lens, 6, second lens, 7, third lens, 8, photosensitive plate, 9, guide rail, 10, rack, 11, gear, 12, focusing motor, 13, limiting baffle, 14, motor driver, 15, singlechip, 16, rechargeable battery, 17, charging interface, 18, vapor chamber, 181, top plate, 182, side plate, 183, bottom plate, 184, boss.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, an improved optical barrel according to the present invention includes: a base 1 and a lens barrel body 2, wherein the lens barrel body 2 is fixedly arranged on the base 1, the lens barrel body 2 comprises a lens barrel wall, the lens barrel wall is a hollow cylinder, a cavity is arranged in the lens barrel wall, a buffer strip 3 is arranged in the cavity, and a buffer assembly 4 is filled in the buffer strip 3; the lens barrel body 2 is internally provided with a first lens 5, a second lens 6, a third lens 7 and a photosensitive plate 8 from top to bottom in sequence (the first lens 5, the second lens 6 and the third lens 7 can select specific different specifications according to actual use requirements, the embodiment is not limited to the specifications), a guide rail 9 is arranged outside the second lens 6, and a rack 10 is arranged at the lower side of the guide rail 9; a gear 11 is arranged on one side of the rack 10, the rear end of the gear 11 is provided with the focusing motor 12, the lower end of the rack 10 is provided with a limiting baffle 13, and the lower side of the limiting baffle 13 (preferably a limiting block) is fixedly connected with the base 1; the focusing motor 12 is electrically connected with a motor driver 14, the motor driver 14 is electrically connected with a singlechip 15, the singlechip 15 is connected with the photosensitive plate 8, and the photosensitive plate 8 is fixed on the base 1; a rechargeable battery 16 is further arranged in the base 1, and the rechargeable battery 16 is connected with a charging interface 17, the singlechip 15, the focusing motor 12 and the motor driver 14. Wherein first lens 5 plays the effect of imaging, is provided with first support between first lens 5 and the lens-barrel body 2, and first support plays fixed action, and first lens 5 downside is provided with second lens 6, and second lens 6 plays the effect of imaging, and second lens 6 outside is provided with heating panel or vapor chamber 18, and heating panel or vapor chamber 18 play heat dissipation heat conduction effect, is provided with the lens shock pad between second lens 6 and heating panel or the vapor chamber 18, and the lens shock pad plays and keeps the camera lens stable function.
The guide rail 9 plays a moving limiting role, the rack 10 is arranged on the lower side of the guide rail 9, the rack 10 plays a linkage role, the limiting baffle 13 is arranged at the lower end of the rack 10, the limiting baffle 13 plays a limiting role, the base 1 is arranged on the lower side of the limiting baffle 13, the base 1 plays a supporting role, the second lens 6 is arranged on the lower side of the second lens 7, the third lens 7 plays an imaging role, a second support is arranged between the third lens 7 and the radiating plate or the soaking plate 18, the second support plays a supporting role, the photosensitive plate 8 is arranged on the lower side of the third lens 7, the photosensitive plate 8 plays a role in receiving imaging, a gear 11 is arranged on one side of the rack 10, the gear 11 plays a linkage role, a focusing motor 12 is arranged at the rear end of the gear 11, and the focusing motor 12 plays a focusing role. The motor driver 14 plays the effect of driving motor, motor driver 14 one side is provided with singlechip 15, singlechip 15 plays the control action, base 1 one side is provided with rechargeable battery 16, rechargeable battery 16 plays the electric energy effect of storage, rechargeable battery 16 upper end is provided with charging interface 17, charging interface 17 plays the effect of charging, charging interface 17 passes through the wire to be connected in rechargeable battery 16, rechargeable battery 16 passes through the wire to be connected in singlechip 15, singlechip 15 passes through the wire to be connected in motor driver 14, the light-sensing plate 8 passes through the wire to be connected in motor driver 14, focusing motor 12 passes through the wire to be connected in singlechip 15, charging interface 17 passes through the screw connection on base 1, the screw connection plays the fixed action, rechargeable battery 16 passes through sticky and base 1 connection, sticky play simple to operate effect, rack 10 passes through sticky and heating panel connection, focusing motor 12 passes through the screw connection in lens cone body 2, gear 11 meshes in rack 10, gear 11 passes through the key connection in focusing motor 12, key connection plays the linkage effect.
Preferably, a soaking plate 18 is further included, and is disposed between the second lens 6 and the guide rail 9.
Preferably, a plurality of heat dissipation holes are further arranged on the base 1.
Preferably, the buffer assembly 4 is a buffer spring.
Preferably, the base 1 and the lens barrel body 2 are integrally formed.
Preferably, the base 1 and the lens barrel body 2 are fixedly connected by screws.
Preferably, the single-chip microcomputer 15 is a 51 single-chip microcomputer 15 (more preferably, an enhanced 51 single-chip microcomputer 15STC12C5a60S2 is used as a control core), and the single-chip microcomputer 15 belongs to a common single-chip microcomputer 15 in the market, and those skilled in the art should know the single-chip microcomputer, so that the description is omitted here.
In a preferred embodiment, referring to fig. 2 and 3, the soaking plate 18 includes a bottom plate 183, a top plate 181, and a side plate 182 connected between the top plate 181 and the bottom plate 183, wherein a closed cavity is enclosed between the top plate 181, the bottom plate 183, and the side plate 182, and an evaporation working medium (the evaporation working medium is deionized water, so as to implement rapid evaporation and condensation, heat exchange and rapid backflow); the inner surface of the top plate 181 is provided with micro-sized bosses 184 (the bosses 184 may be conical bosses 184) arranged in an array. The side walls of the boss 184 and the inner surface of the top plate 181 are super-hydrophobic surfaces, the top plate 181 is externally connected with a positive voltage (positive electrode of the rechargeable battery 16), and the bottom plate 183 is grounded (negative electrode of the rechargeable battery 16). The roof 181 is the vapor chamber 18 condensation surface, its internal surface is super hydrophobic surface except boss 184 top surface, and there is the applied voltage at the condensation surface, when vapor at the evaporation end reached condensation end condensation, by the regional droplet roll of condensation end super hydrophobic surface to the top surface of boss 184, there is the applied voltage at the condensation end part, boss 184 top surface forms the electrospray to the evaporation end to gathering the liquid droplet above that, reinforce the evaporation condensation rate, improve the heat transfer performance of evaporation zone and condensation zone, need not traditional wick structure, can reduce axial thermal resistance, because the liquid backward flow is accelerated in the electrospray, can effectively improve vapor chamber 18's capillary limit and carry limit, thereby improve whole heat transfer ability.
Of course, in another preferred embodiment, a heat sink may be used instead of the soaking plate 18 to reduce the production cost. Since the heat dissipation plate is more in the market, the description is omitted here.
The working principle of the embodiment is as follows: when the optical lens is impacted by external force, the buffer strip 3 inside the lens barrel wall can play a good role in buffering and damping. And the buffer components 4 are respectively arranged along the transverse direction and the longitudinal direction of the wall of the lens barrel, so that shock waves from all directions can be well absorbed, the anti-falling shock absorption effect is good, and the service life of the optical lens is prolonged to a certain extent. In addition, in the use process of the lens cone, the focusing motor 12 is controlled to be started through the single chip microcomputer 15, the photosensitive plate 8 receives light rays and transmits the light rays to the motor driver 14, after the motor driver 14 processes signals, data needing to be adjusted are transmitted to the single chip microcomputer 15, the single chip microcomputer 15 controls the focusing motor 12 to be started, the focusing motor 12 rotates to drive the gear 11 to rotate, the gear 11 drives the rack 10 to move, the soaking plate 18 or the heat dissipation plate to move, the second lens and the third lens start focusing, heat is generated in the use process of the lens cone, and the stability of the internal temperature of the lens cone is guaranteed through the control of the soaking plate 18 or the heat dissipation plate.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. An improved optical barrel, comprising: the lens barrel comprises a base and a lens barrel body, wherein the lens barrel body is fixedly arranged on the base, the lens barrel body comprises a lens barrel wall, the lens barrel wall is a hollow cylinder, a cavity is formed in the lens barrel wall, a buffer strip is arranged in the cavity, and a buffer assembly is filled in the buffer strip; the lens barrel comprises a lens barrel body, wherein a first lens, a second lens, a third lens and a photosensitive plate are sequentially arranged in the lens barrel body from top to bottom, a guide rail is arranged outside the second lens, and a rack is arranged on the lower side of the guide rail; a gear is arranged on one side of the rack, a focusing motor is arranged at the rear end of the gear, a limiting baffle is arranged at the lower end of the rack, and the lower side of the limiting baffle is fixedly connected with the base; the focusing motor is electrically connected with a motor driver, the motor driver is electrically connected with a singlechip, the singlechip is connected with the photosensitive plate, and the photosensitive plate is fixed on the base; a rechargeable battery is further arranged in the base and is connected with the charging interface, the singlechip, the focusing motor and the motor driver;
the vapor chamber is arranged between the second lens and the guide rail;
the soaking plate comprises a bottom plate, a top plate and side plates connected between the top plate and the bottom plate, a closed cavity is formed by the top plate, the bottom plate and the side plates, evaporation working medium is filled in the closed cavity, and the evaporation working medium is deionized water and is used for rapid evaporation and condensation, heat exchange and rapid backflow; the inner surface of the top plate is provided with micron-sized bosses which are arranged in an array manner;
the side wall of the boss and the inner surface of the top plate are super-hydrophobic surfaces, the top plate is externally connected with the positive electrode of the rechargeable battery, and the bottom plate is connected with the negative electrode of the rechargeable battery;
the top plate is a condensing surface of the soaking plate, the inner surface of the top plate is a super-hydrophobic surface except the top surface of the boss, external voltage is applied to the condensing surface, when vapor at the evaporating end reaches the condensing end for condensation, small liquid drops in the super-hydrophobic surface area of the condensing end roll to the top surface of the boss, external voltage is applied to the condensing end, and the top surface of the boss forms electrospraying to the evaporating end for the liquid drops gathered on the top surface of the boss, so that the evaporating condensing speed is enhanced, and the heat exchange performance of the evaporating area and the condensing area is improved.
2. The improved optical column of claim 1, wherein: the base is also provided with a plurality of heat dissipation holes.
3. The improved optical column of claim 1, wherein: the buffer component is a buffer spring.
4. The improved optical column of claim 1, wherein: the base and the lens barrel body are integrally formed.
5. The improved optical column of claim 1, wherein: the base and the lens barrel body are fixedly connected through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166867.XA CN111158101B (en) | 2020-03-11 | 2020-03-11 | Improved optical lens cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166867.XA CN111158101B (en) | 2020-03-11 | 2020-03-11 | Improved optical lens cone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111158101A CN111158101A (en) | 2020-05-15 |
| CN111158101B true CN111158101B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010166867.XA Active CN111158101B (en) | 2020-03-11 | 2020-03-11 | Improved optical lens cone |
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| Country | Link |
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| CN (1) | CN111158101B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596193B (en) * | 2020-08-03 | 2022-03-25 | 北京可利尔福科技有限公司 | Driver and camera module |
| CN113608319A (en) * | 2021-08-10 | 2021-11-05 | 中山联合光电研究院有限公司 | Lens and electronic equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545424A (en) * | 1977-06-14 | 1979-01-16 | Minolta Camera Co Ltd | Lens moving device in lens barrel |
| CN101165524B (en) * | 2006-10-20 | 2010-05-12 | 财团法人工业技术研究院 | Piezoelectric drive optical lens |
| CN202059482U (en) * | 2011-05-19 | 2011-11-30 | 奥林巴斯映像株式会社 | Lens barrel, camera device and arrester and adjusting mechanism used for camera device |
| CN207051568U (en) * | 2017-08-19 | 2018-02-27 | 江西兴邦光电股份有限公司 | A kind of mobile lens of ultra-thin 13,000,000 pixel |
| CN208188459U (en) * | 2018-06-05 | 2018-12-04 | 上饶市华威光电科技有限公司 | A kind of anti-deformation lens barrel with radiator structure |
| CN209606694U (en) * | 2019-05-10 | 2019-11-08 | 佛山市德维讯智能科技有限公司 | A kind of industrial camera lens telescopic device |
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2020
- 2020-03-11 CN CN202010166867.XA patent/CN111158101B/en active Active
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| CN111158101A (en) | 2020-05-15 |
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Address after: No.14 Xiangpu Road, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: SUZHOU NEWHONGJI PRECISION PART Co.,Ltd. Address before: 215000 No.30 Jinhai Road, Southeast Loufeng District, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU NEWHONGJI PRECISION PART Co.,Ltd. |