CN208188459U - A kind of anti-deformation lens barrel with radiator structure - Google Patents
A kind of anti-deformation lens barrel with radiator structure Download PDFInfo
- Publication number
- CN208188459U CN208188459U CN201820859851.5U CN201820859851U CN208188459U CN 208188459 U CN208188459 U CN 208188459U CN 201820859851 U CN201820859851 U CN 201820859851U CN 208188459 U CN208188459 U CN 208188459U
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- China
- Prior art keywords
- lens barrel
- eyeglass
- heat sink
- conducting wire
- controller
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Abstract
The utility model discloses a kind of anti-deformation lens barrel with radiator structure, including lens barrel shell, lens barrel pedestal, heat sink, focusing motor, lens barrel shell lower end is provided with the lens barrel pedestal, the lens barrel housing forward end is provided with control key, the lens barrel enclosure interior is provided with the first eyeglass, it is provided with the first support between first eyeglass and the lens barrel shell, is provided with the second eyeglass on the downside of first eyeglass, second lens outer is provided with the heat sink.Beneficial effect is: structurally reasonable, device external is integral type, ensure that the stability of internal component not by external interference；Functional diversities possess automatically and manually two kinds of focusing modes, and ensure that the stability of focusing using sliding rail and limited block double insurance；When being proficient in interior temperature change, being proficient in internal component can quickly make a response, and improve the heat-sinking capability of lens barrel, and ensure that lens barrel stablizes imaging.
Description
Technical field
The utility model relates to optical lens structure technical fields, more particularly to a kind of anti-deformation mirror with radiator structure
Cylinder.
Background technique
The thermal expansion of lens and lens barrel that temperature change will lead to and the variations in refractive index of lens, can make lens
The focal position of lens barrel changes so as to cause optical performance degradation.Especially a part of lens or lens barrel are modeling
Expect in situation made of material, thermal expansion, variations in refractive index can be bigger, and the deterioration of optical property can also become larger, in general, thoroughly
Mirror lens barrel is made of multiple lens, lens barrel and multiple spacer rings, and lens are by each spacer ring between each lens come in light
It is positioned in axis direction, by defined adjustment device, relative positioning and fixation is carried out to lens barrel and imaging sensor,
So that imaging sensor face is in the range of the depth of focus of lens barrel.In this case, along with environment temperature
Variation, it may occur that the variations in refractive index of lens, the thermal expansion of lens barrel and lens becomes so as to cause the back focal length of lens barrel
Dynamic, imaging sensor face offsets out the range of the depth of focus of lens barrel, and in this case, the optical property of lens barrel is just
Can deteriorate, thus performance when being unable to maintain that room temperature, compare patent: a kind of lens with spring spacer ring are proficient in, the patent No.:
201621256786.4, this utility model discloses a kind of lens barrel with spring spacer ring, including lens barrel and is set to saturating
The multiple lens of lens barrel intracoelomic cavity, between wherein one group of adjacent lens be equipped with vary with temperature and in the optical axis direction of lens
The upper elastic component for generating deformational displacement, elastic component includes the spacer ring and spring of integrally connected, is located in lens barrel inner wall
Bushing is embedded at lens, elastic component is arranged between adjacent two lens, but this patent is focused using spring, is imaged unstable
It is unintelligible, and because temperature sensing is unobvious, it can not do and timely react, the stability and practicability to lens barrel can all drop
Low, user uses cumbersome.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of anti-deformation mirror with radiator structure
Cylinder, the utility model improve the thermal diffusivity and stability of lens barrel.
The utility model achieves the above object through the following technical schemes:
A kind of anti-deformation lens barrel with radiator structure, including lens barrel shell, lens barrel pedestal, heat sink, focusing motor, it is described
Lens barrel shell lower end is provided with the lens barrel pedestal, and lens barrel pedestal side is provided with heat release hole, the lens barrel housing forward end
It is provided with control key, the lens barrel enclosure interior is provided with the first eyeglass, sets between first eyeglass and the lens barrel shell
It is equipped with the first support, is provided with the second eyeglass on the downside of first eyeglass, second lens outer is provided with the heat sink,
Eyeglass resilient cushion is provided between second eyeglass and the heat sink, the heat sink is internally provided with thermally conductive sheet, described
Thermally conductive sheet side is provided with cooling piece, and the cooling piece side is provided with temperature sensor, is provided with cunning on the outside of the heat sink
Rail, the sliding rail downside are provided with rack gear, and the rack gear lower end is provided with limited block, is provided with bottom branch on the downside of the limited block
Seat, the second eyeglass downside are provided with third eyeglass, are provided with the second support between the third eyeglass and the heat sink,
It is provided with photographic plate on the downside of the third eyeglass, the rack gear side is provided with gear, and the gear rear end is provided with the tune
Burnt motor, the focusing motor side are provided with radiator fan, are provided with processor, the processor on the downside of the radiator fan
Side is provided with controller, and the bottom support bracket side is provided with battery, and the battery upper end is provided with cradle, described
Control key is connected to the controller by conducting wire, and the cradle is connected to the battery, the battery by conducting wire
It is connected to the controller by conducting wire, the controller is connected to the processor by conducting wire, and the temperature sensor is logical
It crosses conducting wire and is connected to the processor, the photographic plate is connected to the processor by conducting wire, and the cooling piece passes through conducting wire
It is connected to the controller, the focusing motor is connected to the controller by conducting wire, and the radiator fan is connected by conducting wire
It is connected to the controller, the cradle is connected by screw in the lens barrel pedestal, and the battery passes through gluing and described
The connection of lens barrel pedestal, the rack gear are connected by gluing with the heat sink, and the focusing motor is connected by screw in described
Lens barrel shell, the gear are engaged in the rack gear, and the gear is connected by key in the focusing motor.
In above structure, when using lens barrel, equipment is opened using the control key, the controller controls the focusing
Electric motor starting, the photographic plate receive light, and being transferred to the processor will need to adjust after the processor handles signal
Data transmission give the controller, the controller controls the focusing electric motor starting, the focusing motor rotation drive institute
Gear rotation is stated, the gear drives the rack gear mobile, and the heat sink heat sink is mobile, second eyeglass and described the
Three eyeglasses start to focus, and the lens barrel generates heat in use, and the temperature sensor detects heat, when temperature increases
When, the temperature sensor transmits a signal to the processor, and the processor controls the controller, the controller control
The cooling piece and radiator fan starting, are proficient in internal temperature and begin to decline, guarantee stability.
In order to further increase the stability of lens barrel, first support is connected by screw in the lens barrel shell.
In order to further increase the stability of lens barrel, the control key is embedded in the lens barrel shell.
In order to further increase the stability of lens barrel, the eyeglass resilient cushion is connected by gluing with the heat sink.
In order to further increase the stability of lens barrel, the limited block is by being slidably connected to the bottom support bracket.
In order to further increase the stability of lens barrel, the photographic plate is connected by gluing with the lens barrel pedestal.
In order to further increase the stability of lens barrel, the radiator fan is connected by screw in the lens barrel pedestal.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, structurally reasonable, device external is integral type, ensure that the stability of internal component not by external interference；
2, functional diversities possess automatically and manually two kinds of focusing modes, and utilize sliding rail and limited block double insurance
It ensure that the stability of focusing；
3, when being proficient in interior temperature change, being proficient in internal component can quickly make a response, and improve the heat dissipation of lens barrel
Ability, ensure that lens barrel stablizes imaging.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of shaft side figure of anti-deformation lens barrel with radiator structure described in the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of anti-deformation lens barrel with radiator structure described in the utility model；
Fig. 3 is a kind of heat sink schematic diagram of internal structure of anti-deformation lens barrel with radiator structure described in the utility model；
Fig. 4 is a kind of circuit structure flow diagram of anti-deformation lens barrel with radiator structure described in the utility model.
The reference numerals are as follows:
1, lens barrel shell；2, control key；3, the first eyeglass；4, lens barrel pedestal；5, heat release hole；6, the first support；7, second
Eyeglass；8, eyeglass resilient cushion；9, heat sink；10, sliding rail；11, third eyeglass；12, the second support；13, rack gear；14, gear；
15, focusing motor；16, radiator fan；17, controller；18, processor；19, cradle；20, battery；21, limited block；22,
Bottom support bracket；23, photographic plate；24, thermally conductive sheet；25, cooling piece；26, temperature sensor.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing:
As Figure 1-Figure 4, a kind of anti-deformation lens barrel with radiator structure, including lens barrel shell 1, lens barrel pedestal 4, heat dissipation
Plate 9, focusing motor 15,1 lower end of lens barrel shell are provided with lens barrel pedestal 4, and lens barrel shell 1 plays carrying, and lens barrel pedestal 4 plays branch
Support effect, 4 side of lens barrel pedestal are provided with heat release hole 5, and 1 front end of lens barrel shell is provided with control key 2, and control key 2 starts to control production
With lens barrel shell 1 is internally provided with the first eyeglass 3, and the first eyeglass 3 plays imaging, between the first eyeglass 3 and lens barrel shell 1
It is provided with the first support 6, the first support 6 plays fixed function, and the second eyeglass 7 is provided on the downside of the first eyeglass 3, and the second eyeglass 7 rises
Imaging acts on, and is provided with heat sink 9 outside the second eyeglass 7, heat sink 9 plays heat dissipation conductive force, the second eyeglass 7 and heat sink 9
Between be provided with eyeglass resilient cushion 8, eyeglass resilient cushion 8, which rises, keeps eyeglass stabilization, and heat sink 9 is internally provided with thermally conductive sheet
24, thermally conductive sheet 24 plays conductive force, and 24 side of thermally conductive sheet is provided with cooling piece 25, and cooling piece 25 removes thermally conductive refrigeration, refrigeration
25 side of piece is provided with temperature sensor 26, and temperature sensor 26 plays detection temperature action, is provided with sliding rail on the outside of heat sink 9
10, sliding rail 10 plays mobile position-limiting action, and rack gear 13 is provided on the downside of sliding rail 10, and rack gear 13 plays linkage, and 13 lower end of rack gear is set
It is equipped with limited block 21, limited block 21 plays position-limiting action, and bottom support bracket 22 is provided on the downside of limited block 21, and bottom support bracket 22 plays support
Effect, is provided with third eyeglass 11 on the downside of the second eyeglass 7, and third eyeglass 11 plays imaging, third eyeglass 11 and heat sink 9 it
Between be provided with the second support 12, the second support 12 plays a supportive role, and photographic plate 23, photographic plate 23 are provided on the downside of third eyeglass 11
Serve and receive imaging, 13 side of rack gear is provided with gear 14, and gear 14 plays linkage, and 14 rear end of gear is provided with focusing electricity
Machine 15, focusing motor 15 play focusing action, and focusing 15 side of motor is provided with radiator fan 16, and radiator fan 16 plays heat dissipation and makees
With being provided with processor 18 on the downside of radiator fan 16, processor 18 plays processing, and 18 side of processor is provided with controller
17, controller 17 plays control action, and 22 side of bottom support bracket is provided with battery 20, and battery 20 plays storage electric energy effect, stores
20 upper end of battery is provided with cradle 19, and cradle 19 plays charging, and control key 2 is connected to controller 17 by conducting wire, fills
Electric seat 19 is connected to battery 20, the effect of conductor jointer transmission telecommunications number by conducting wire, and battery 20 is connected to by conducting wire
Controller 17, controller 17 are connected to processor 18 by conducting wire, and temperature sensor 26 is connected to processor 18 by conducting wire, sense
Tabula rasa 23 is connected to processor 18 by conducting wire, and cooling piece 25 is connected to controller 17 by conducting wire, and focusing motor 15 is by leading
Line is connected to controller 17, and radiator fan 16 is connected to controller 17 by conducting wire, and cradle 19 is connected by screw in lens barrel
Pedestal 4, screw have connected fixed function, and battery 20 is connected by gluing and lens barrel pedestal 4, gluing serve it is easy for installation,
Rack gear 13 is connected by gluing and heat sink 9, and focusing motor 15 is connected by screw in lens barrel shell 1, and gear 14 is engaged in tooth
Item 13, gear 14 are connected by key in focusing motor 15, have been keyed linkage effect.
In above structure, when using lens barrel, equipment is opened using control key 2, the control focusing motor 15 of controller 17 opens
Dynamic, photographic plate 23 receives light, is transferred to processor 18, after processor 18 handles signal, by the data transmission for needing to adjust to
Controller 17, the control focusing motor 15 of controller 17 start, and focusing 15 rotation driven gear 14 of motor rotation, gear 14 is with movable tooth
Item 13 is mobile, and 9 heat sink 9 of heat sink is mobile, and the second eyeglass 7 and third eyeglass 11 start to focus, and lens barrel produces in use
Heat amount, temperature sensor 26 detect heat, and when the temperature increases, temperature sensor 26 transmits a signal to processor 18, processing
Device 18 controls controller 17, and controller 17 controls cooling piece 25 and radiator fan 16 starts, and is proficient in internal temperature and begins to decline, and protects
Demonstrate,prove stability.
In order to further increase the stability of lens barrel, the first support 6 is connected by screw in lens barrel shell 1, and control key 2 is inlayed
Embedded in lens barrel shell 1, eyeglass resilient cushion 8 is connected by gluing and heat sink 9, and limited block 21 is by being slidably connected to bottom support bracket
22, photographic plate 23 is connected by gluing and lens barrel pedestal 4, and radiator fan 16 is connected by screw in lens barrel pedestal 4.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of anti-deformation lens barrel with radiator structure, it is characterised in that: including lens barrel shell (1), lens barrel pedestal (4), heat dissipation
Plate (9), focusing motor (15), lens barrel shell (1) lower end is provided with the lens barrel pedestal (4), the lens barrel pedestal (4) one
Side is provided with heat release hole (5), and lens barrel shell (1) front end is provided with control key (2), setting inside the lens barrel shell (1)
Have the first eyeglass (3), is provided with the first support (6) between first eyeglass (3) and the lens barrel shell (1), described first
It is provided with the second eyeglass (7), is provided with the heat sink (9) outside second eyeglass (7), described second on the downside of eyeglass (3)
It is provided between eyeglass (7) and the heat sink (9) eyeglass resilient cushion (8), the heat sink (9) is internally provided with thermally conductive sheet
(24), thermally conductive sheet (24) side is provided with cooling piece (25), and cooling piece (25) side is provided with temperature sensor
(26), it is provided with sliding rail (10) on the outside of the heat sink (9), is provided with rack gear (13), the rack gear on the downside of the sliding rail (10)
(13) lower end is provided with limited block (21), is provided with bottom support bracket (22) on the downside of the limited block (21), second eyeglass (7)
Downside is provided with third eyeglass (11), and the second support (12) are provided between the third eyeglass (11) and the heat sink (9),
It is provided with photographic plate (23) on the downside of the third eyeglass (11), rack gear (13) side is provided with gear (14), the gear
(14) rear end is provided with the focusing motor (15), and focusing motor (15) side is provided with radiator fan (16), described to dissipate
It is provided with processor (18) on the downside of Hot-air fan (16), processor (18) side is provided with controller (17), the bottom branch
Seat (22) side is provided with battery (20), and battery (20) upper end is provided with cradle (19), and the control key (2) is logical
It crosses conducting wire to be connected to the controller (17), the cradle (19) is connected to the battery (20), the storage by conducting wire
Battery (20) is connected to the controller (17) by conducting wire, and the controller (17) is connected to the processor by conducting wire
(18), the temperature sensor (26) is connected to the processor (18) by conducting wire, and the photographic plate (23) is connected by conducting wire
It is connected to the processor (18), the cooling piece (25) is connected to the controller (17) by conducting wire, the focusing motor
(15) it is connected to the controller (17) by conducting wire, the radiator fan (16) is connected to the controller by conducting wire
(17), the cradle (19) is connected by screw in the lens barrel pedestal (4), and the battery (20) passes through gluing and described
Lens barrel pedestal (4) connection, the rack gear (13) are connected by gluing and the heat sink (9), and the focusing motor (15) passes through
Screw is connected to the lens barrel shell (1), and the gear (14) is engaged in the rack gear (13), and the gear (14) is connected by key
It is connected to the focusing motor (15).
2. a kind of anti-deformation lens barrel with radiator structure according to claim 1, it is characterised in that: first support
(6) it is connected by screw in the lens barrel shell (1).
3. a kind of anti-deformation lens barrel with radiator structure according to claim 1, it is characterised in that: the control key (2)
It is embedded in the lens barrel shell (1).
4. a kind of anti-deformation lens barrel with radiator structure according to claim 1, it is characterised in that: the eyeglass resilient cushion
(8) it is connected by gluing and the heat sink (9).
5. a kind of anti-deformation lens barrel with radiator structure according to claim 1, it is characterised in that: the limited block (21)
By being slidably connected to the bottom support bracket (22).
6. a kind of anti-deformation lens barrel with radiator structure according to claim 1, it is characterised in that: the photographic plate (23)
It is connected by gluing and the lens barrel pedestal (4).
7. a kind of anti-deformation lens barrel with radiator structure according to claim 1, it is characterised in that: the radiator fan
(16) it is connected by screw in the lens barrel pedestal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820859851.5U CN208188459U (en) | 2018-06-05 | 2018-06-05 | A kind of anti-deformation lens barrel with radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820859851.5U CN208188459U (en) | 2018-06-05 | 2018-06-05 | A kind of anti-deformation lens barrel with radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208188459U true CN208188459U (en) | 2018-12-04 |
Family
ID=64429021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820859851.5U Expired - Fee Related CN208188459U (en) | 2018-06-05 | 2018-06-05 | A kind of anti-deformation lens barrel with radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208188459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111158101A (en) * | 2020-03-11 | 2020-05-15 | 苏州市新鸿基精密部品有限公司 | Improved optical lens barrel |
-
2018
- 2018-06-05 CN CN201820859851.5U patent/CN208188459U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111158101A (en) * | 2020-03-11 | 2020-05-15 | 苏州市新鸿基精密部品有限公司 | Improved optical lens barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20190605 |