CN208548960U - A kind of camera lens and video camera - Google Patents
A kind of camera lens and video camera Download PDFInfo
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- CN208548960U CN208548960U CN201821299178.0U CN201821299178U CN208548960U CN 208548960 U CN208548960 U CN 208548960U CN 201821299178 U CN201821299178 U CN 201821299178U CN 208548960 U CN208548960 U CN 208548960U
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- heating film
- eyeglass
- radiant heating
- electric radiant
- camera lens
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Abstract
The utility model embodiment provides a kind of camera lens and video camera, the camera lens include eyeglass, eyeglass fixed ring, lens mount and Electric radiant Heating Film, eyeglass fixed ring is fixedly connected on lens mount, and eyeglass Fixing shrink ring is connected to the periphery of eyeglass, Electric radiant Heating Film is socketed on the periphery of eyeglass fixed ring, and Electric radiant Heating Film is for heating eyeglass.In the utility model, in such a way that Electric radiant Heating Film to be socketed in the periphery of eyeglass fixed ring, so that Electric radiant Heating Film is in adstante febre, heat can be transferred to eyeglass through eyeglass fixed ring, since Electric radiant Heating Film is persistently heated to eyeglass, so that the temperature of lens surface is higher than environment temperature, steam is not had and is condensed in lens surface, it avoids eyeglass to haze, improves the use reliability of video camera.
Description
Technical field
The utility model relates to camcorder technology fields, more particularly to a kind of camera lens and video camera.
Background technique
When video camera is applied in low temperature environment, the lens surface of camera lens is easy to haze, and then causes to image
Machine not can be carried out normal shooting, seriously affect the use of video camera, and the use reliability of video camera is lower.
Utility model content
The utility model embodiment is designed to provide a kind of camera lens and video camera, to avoid video camera mirror
The eyeglass of head hazes, and improves the use reliability of video camera.Specific technical solution is as follows:
A kind of camera lens, including eyeglass, eyeglass fixed ring, lens mount and Electric radiant Heating Film；
The eyeglass fixed ring is fixedly connected on the lens mount, and the eyeglass Fixing shrink ring is connected to the outer of the eyeglass
Week, the Electric radiant Heating Film are socketed on the periphery of the eyeglass fixed ring, and the Electric radiant Heating Film is for heating the eyeglass.
Optionally, the Electric radiant Heating Film includes thermistor, heat conduction substrate, resistance wire and electric heating film interface；
The resistance wire is set in the heat conduction substrate, and the thermistor is electrically connected with the resistance wire, the electricity
Resistance silk is electrically connected with the electric heating film interface, and the electric heating film interface is for the Electric radiant Heating Film power supply interface with video camera power supply circuit
Electrical connection.
It optionally, further include Electric radiant Heating Film fixing sleeve；
The Electric radiant Heating Film fixing sleeve is socketed on the eyeglass fixed ring, and compresses the Electric radiant Heating Film, the Electric radiant Heating Film it is interior
Surface is bonded with eyeglass fixed ring periphery, and outer surface is bonded with the Electric radiant Heating Film fixing sleeve.
Optionally, the Electric radiant Heating Film is annular shape.
Optionally, the Electric radiant Heating Film is bonded in the periphery of the eyeglass fixed ring.
A kind of video camera, including fuselage and camera lens, the lens mount of the camera lens are fixedly connected on described
Fuselage, the camera lens are any of the above-described camera lens.
It optionally, further include power supply circuit, the camera lens are the above-mentioned camera lens including thermistor, institute
It states power supply circuit to be installed in the fuselage, the Electric radiant Heating Film power supply interface of the power supply circuit is electrically connected with the electric heating film interface
It connects.
It optionally, further include imaging sensor and chip, described image sensor and the chip are mounted on the machine
In body, and described image sensor is electrically connected with the chip.
It optionally, further include chip, the camera lens are the above-mentioned camera lens including thermistor, the core
Piece is installed in the fuselage, and the thermistor is electrically connected with the chip.
In the utility model embodiment, it is provided with eyeglass, eyeglass fixed ring, lens mount and Electric radiant Heating Film, eyeglass fixed ring is solid
Surely it is connected to lens mount, and eyeglass Fixing shrink ring is connected to the periphery of eyeglass, Electric radiant Heating Film is socketed on the periphery of eyeglass fixed ring, electric heating
Film is for heating eyeglass.In the utility model, in such a way that Electric radiant Heating Film to be socketed in the periphery of eyeglass fixed ring, so that electric heating
Heat can be transferred to eyeglass through eyeglass fixed ring, since Electric radiant Heating Film is persistently heated to eyeglass, so that mirror in adstante febre by film
The temperature on piece surface is higher than environment temperature, does not have steam and condenses in lens surface, avoids eyeglass and haze, improve video camera
Use reliability.
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
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the first structural schematic diagram of camera lens provided by the utility model；
Fig. 2 is the planar structure schematic diagram of Electric radiant Heating Film provided by the utility model expansion；
Fig. 3 is second of structural schematic diagram of camera lens provided by the utility model；
Fig. 4 is the structural schematic diagram of video camera provided by the utility model.
Wherein, the corresponding relationship in Fig. 1 to 4 between each component Name and respective drawings label is；
1 eyeglass, 2 eyeglass fixed rings, 3 lens mounts, 4 Electric radiant Heating Films, 41 thermistors, 42 heat conduction substrates, 43 resistance wires, 44 electricity
Hotting mask interface, 5 Electric radiant Heating Film fixing sleeves, 20 fuselages, 30 camera lens.
Specific embodiment
The utility model provides a kind of camera lens and video camera, which can rise to avoid eyeglass
Mist improves the use reliability of video camera.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The first structural schematic diagram of camera lens provided by the utility model is shown referring to Fig. 1, Fig. 1.
As shown in Figure 1, camera lens may include eyeglass 1, eyeglass fixed ring 2, lens mount 3 and Electric radiant Heating Film 4, and eyeglass is solid
Determine ring 2 and be fixedly connected on lens mount 3, and eyeglass fixed ring 2 is socketed on the periphery of eyeglass 1.
When video camera in the related technology is applied in low temperature environment, the lens surface of camera lens is easy to haze, this
It is because the temperature of lens surface causes the phenomenon that hazing, so that steam is condensed in lens surface lower than environment temperature in order to keep away
Exempt from lens surface to haze, need to improve the temperature of lens surface by way of heating eyeglass, therefore, is set in the utility model
Electric radiant Heating Film 4 is set, Electric radiant Heating Film 4 is socketed on the periphery of eyeglass fixed ring 2, since Electric radiant Heating Film 4 is socketed in the outer of eyeglass fixed ring 2
Week, so that heat can be transferred to eyeglass 1 through eyeglass fixed ring 2, i.e., Electric radiant Heating Film 4 is for heating in adstante febre by Electric radiant Heating Film 4
Eyeglass 1.Since Electric radiant Heating Film 4 is persistently heated to eyeglass 1, so that the temperature of lens surface is higher than environment temperature, steam is not had and is existed
Lens surface condensation.
In the utility model embodiment, it is provided with eyeglass, eyeglass fixed ring, lens mount and Electric radiant Heating Film, eyeglass fixed ring is solid
Surely it is connected to lens mount, and eyeglass Fixing shrink ring is connected to the periphery of eyeglass, Electric radiant Heating Film is socketed on the periphery of eyeglass fixed ring, electric heating
Film is for heating eyeglass.In the utility model, in such a way that Electric radiant Heating Film to be socketed in the periphery of eyeglass fixed ring, so that electric heating
Heat can be transferred to eyeglass through eyeglass fixed ring, since Electric radiant Heating Film is persistently heated to eyeglass, so that mirror in adstante febre by film
The temperature on piece surface is higher than environment temperature, does not have steam and condenses in lens surface, avoids eyeglass and haze, improve video camera
Use reliability.
With continued reference to Fig. 1, since Electric radiant Heating Film 4 is socketed on the periphery of eyeglass fixed ring 2, Electric radiant Heating Film 4, which can be set, is
It is circular.
Since video camera is more accurate instrument, thus all parts all design it is more small and exquisite, if passing through screw
Electric radiant Heating Film 4 is fixed on eyeglass fixed ring 2, eyeglass 1 may be caused to damage, while also inconvenience being installed, therefore, can be set
Electric radiant Heating Film 4 is bonded in the periphery of eyeglass fixed ring 2, not only easy to operate to cause to damage to eyeglass 1.
Illustratively, Electric radiant Heating Film 4 can be bonded in the periphery of eyeglass fixed ring 2 by gum, eyeglass is bonded in and fixes
The periphery of ring 2 i.e. Electric radiant Heating Film 4 are enclosed around eyeglass fixed ring 2 one.
Illustratively, the material of Electric radiant Heating Film 4 can be polyimides.
Referring to fig. 2, Fig. 2 shows the planar structure schematic diagrams of Electric radiant Heating Film 4 provided by the utility model expansion.
As shown in Figure 2, Electric radiant Heating Film 4 includes thermistor 41, heat conduction substrate 42, resistance wire 43 and electric heating film interface 44, electricity
Resistance silk 43 is set in heat conduction substrate 42.
It is be easy to cause the damage of Electric radiant Heating Film 4 since if to be likely to result in 4 temperature of Electric radiant Heating Film excessively high for continuous heating, meanwhile,
In the case where Electric radiant Heating Film 4 is bonded in the periphery of eyeglass fixed ring 2 by gum, if the temperature of Electric radiant Heating Film 4 is excessively high, so that
Gum is easy spontaneous combustion, in addition, when video camera is applied in low temperature environment, such as: when being applied in refrigerator, if Electric radiant Heating Film 4
Temperature is excessively high, it is also possible to influence refrigerator refrigeration effect, therefore, carry out monitoring temperature provided with thermistor 41, thermistor 41 with
Resistance wire 43 is electrically connected, and resistance wire 43 is electrically connected with electric heating film interface 44, and electric heating film interface 44 is used for and video camera power supply circuit
Electric radiant Heating Film power supply interface electrical connection, with receives power so that 43 heat production of resistance wire.
The thermoswitch it is known that thermistor 41 is otherwise known as has the function that can keep the temperature at particular range
Energy.When the temperature that thermistor 41 monitors is lower than first threshold, resistance wire 43 is powered, and heating is opened, when thermistor 41 is supervised
When the temperature of survey is higher than second threshold, resistance wire 43 is powered off, and stops heating, wherein first threshold is less than second threshold, makes in this way
The temperature for obtaining eyeglass fixed ring 2 is maintained always in the temperature region between first threshold and second threshold, further such that mirror
The temperature on 1 surface of piece is maintained always in the temperature region between first threshold and second threshold.Mirror in the embodiment of the present invention
The temperature on 2 surface of piece fixed ring can be similar to the temperature on 1 surface of eyeglass.
Illustratively, the temperature resistant range on 4 surface of Electric radiant Heating Film can be -40 DEG C -150 DEG C, and electric heating film interface 44 can be FPC
(Flexible Printed Circuit board, flexible printed circuit board) interface.
Such as: assuming that the environment temperature of refrigerator operative scenario is up to 40 DEG C, then the logic that control Electric radiant Heating Film 4 works can
With are as follows:
When camera works on power, so that the resistance wire 43 of heating film 4 is powered by electric heating film interface 44, opens heating, when
When thermistor 41 detects that 1 surface temperature of eyeglass is higher than 45 DEG C, resistance wire 43 is powered off, and stops heating；When thermistor 41 is examined
When measuring 1 surface temperature of eyeglass lower than 40 DEG C, resistance wire 43 is re-powered, and opens heating；
So circulation, so that the temperature on 1 surface of eyeglass is maintained always in 40 DEG C of -45 DEG C of temperature regions.Make to put in this way
The temperature on 1 surface of eyeglass for the camera lens being placed in refrigerator is consistently higher than environment temperature, causes steam solidifying in eyeglass
Knot plays the anti-effect to haze.
Second of structural schematic diagram of camera lens provided by the utility model is shown referring to Fig. 3, Fig. 3.
Due to it is longer between when in use when, Electric radiant Heating Film 4 may fall off from eyeglass fixed ring 2, therefore, electric heating in order to prevent
Film 4 falls off, and referring to Fig. 3, is provided with Electric radiant Heating Film fixing sleeve 5, Electric radiant Heating Film fixing sleeve 5 is socketed on eyeglass fixed ring 2, and compresses electric heating
The inner surface of film 4, Electric radiant Heating Film 4 is bonded with 2 periphery of eyeglass fixed ring, and outer surface is bonded with Electric radiant Heating Film fixing sleeve 5.
Electric radiant Heating Film 4 is located between 2 periphery of eyeglass fixed ring and Electric radiant Heating Film fixing sleeve 5 as a result, it is therefore prevented that Electric radiant Heating Film 4 is de-
It falls.
It should be noted that each embodiment can carry out any combination in the utility model.
On the basis of the camera lens of above-mentioned offer, it includes the camera lens that the utility model, which additionally provides a kind of,
Video camera.Referring to fig. 4, Fig. 4 is the structural schematic diagram of video camera.
As shown in Figure 4, video camera may include fuselage 20 and camera lens 30, and the lens mount 3 of camera lens 30 is solid
Surely it is connected to fuselage 20, camera lens 30 are any of the above-described camera lens.
In the utility model embodiment, the lens mount that camera lens are arranged is fixedly connected on fuselage, as a result, video camera mirror
Head is just fixedly connected on fuselage.Since the Electric radiant Heating Film in camera lens is socketed in the periphery of eyeglass fixed ring, so that Electric radiant Heating Film
In adstante febre, heat can be transferred to eyeglass through eyeglass fixed ring, since Electric radiant Heating Film is persistently heated to eyeglass, so that eyeglass
The temperature on surface is higher than environment temperature, does not have steam and condenses in lens surface, avoids eyeglass and haze, improve video camera
Use reliability.
In the case where Electric radiant Heating Film 4 includes resistance wire 43, due in camera operation, needing to power to resistance wire 43,
Therefore, it is also provided with power supply circuit, power supply circuit is installed in fuselage 20, the Electric radiant Heating Film power supply interface and Electric radiant Heating Film of power supply circuit
Interface 44 is electrically connected.Since electric heating film interface 44 is electrically connected with resistance wire 43, power supply circuit can pass through electric heating film interface
44 power to resistance wire 43.
In order to which image can be acquired, it is also provided with imaging sensor, since imaging sensor acquired image needs sometimes
It handles, such as: intelligent recognition is carried out to the collected picture of imaging sensor, therefore, is also provided with chip, chip has intelligence
Energy identification function, imaging sensor and chip are mounted in fuselage 20, and imaging sensor is electrically connected with chip.
In the case where Electric radiant Heating Film 4 includes thermistor 41, in order to control the energization power-off of resistance wire 43, it is also provided with core
Piece, chip are installed in fuselage 20.
Thermistor 41 is electrically connected with chip, and the monitoring of thermistor 41 obtains temperature signal, and the temperature signal is converted
It is transferred to chip for electric signal, when chip is lower than first threshold according to the electric signal temperature, control resistance wire 43 is powered,
Heating is opened, and when chip is higher than second threshold according to the electric signal temperature, control resistance wire 43 is powered off, and stops heating,
Wherein, first threshold is less than second threshold.As a result, in such a way that chip is set, realize to the energization of resistance wire 43 power off into
Row control.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection scope.
Claims (9)
1. a kind of camera lens, which is characterized in that including eyeglass (1), eyeglass fixed ring (2), lens mount (3) and Electric radiant Heating Film
(4)；
The eyeglass fixed ring (2) is fixedly connected on the lens mount (3), and the eyeglass fixed ring (2) is socketed on the mirror
The periphery of piece (1), the Electric radiant Heating Film (4) are socketed on the periphery of the eyeglass fixed ring (2), and the Electric radiant Heating Film (4) is for heating
The eyeglass (1).
2. camera lens according to claim 1, which is characterized in that the Electric radiant Heating Film (4) include thermistor (41),
Heat conduction substrate (42), resistance wire (43) and electric heating film interface (44)；
The resistance wire (43) is set in the heat conduction substrate (42), the thermistor (41) and the resistance wire (43) electricity
Connection, the resistance wire (43) are electrically connected with the electric heating film interface (44), and the electric heating film interface (44) is used for and video camera
The Electric radiant Heating Film power supply interface of power supply circuit is electrically connected.
3. camera lens according to claim 1, which is characterized in that further include Electric radiant Heating Film fixing sleeve (5)；
The Electric radiant Heating Film fixing sleeve (5) is socketed on the eyeglass fixed ring (2), and compresses the Electric radiant Heating Film (4), the Electric radiant Heating Film
(4) inner surface is bonded with eyeglass fixed ring (2) periphery, and outer surface is bonded with the Electric radiant Heating Film fixing sleeve (5).
4. camera lens according to claim 1, which is characterized in that the Electric radiant Heating Film (4) is annular shape.
5. camera lens according to claim 1, which is characterized in that it is solid that the Electric radiant Heating Film (4) is bonded in the eyeglass
Determine the periphery of ring (2).
6. a kind of video camera, which is characterized in that including fuselage (20) and camera lens (30), the camera lens (30)
Lens mount (3) is fixedly connected on the fuselage (20), and the camera lens (30) are any camera shooting of claim 1-5
Machine camera lens.
7. video camera according to claim 6, which is characterized in that it further include power supply circuit, the camera lens (30)
For camera lens as claimed in claim 2, the power supply circuit is installed in the fuselage (20), the electricity of the power supply circuit
Hotting mask power supply interface is electrically connected with the electric heating film interface (44).
8. video camera according to claim 6, which is characterized in that further include imaging sensor and chip, described image passes
Sensor and the chip are mounted in the fuselage (20), and described image sensor is electrically connected with the chip.
9. video camera according to claim 6, which is characterized in that further include chip, the camera lens (30) are power
Benefit require 2 described in camera lens, the chip is installed in the fuselage (20), thermistor (41) and chip electricity
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299178.0U CN208548960U (en) | 2018-08-13 | 2018-08-13 | A kind of camera lens and video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299178.0U CN208548960U (en) | 2018-08-13 | 2018-08-13 | A kind of camera lens and video camera |
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| Publication Number | Publication Date |
|---|---|
| CN208548960U true CN208548960U (en) | 2019-02-26 |
Family
ID=65426210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821299178.0U Active CN208548960U (en) | 2018-08-13 | 2018-08-13 | A kind of camera lens and video camera |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880357A (en) * | 2019-06-05 | 2020-11-03 | 广东弘景光电科技股份有限公司 | Automatic piece mounting structure that generates heat of temperature sensing heating module of making a video recording |
| CN113632000A (en) * | 2019-03-26 | 2021-11-09 | Lg伊诺特有限公司 | Heating device and camera module |
| WO2022007834A1 (en) * | 2020-07-07 | 2022-01-13 | 宁波舜宇车载光学技术有限公司 | Heating device for lens, and camera and method for manufacturing same |
| CN114173042A (en) * | 2021-12-08 | 2022-03-11 | 杭州海康威视数字技术股份有限公司 | Camera of refrigerator |
| CN114609847A (en) * | 2022-03-19 | 2022-06-10 | 广东弘景光电科技股份有限公司 | Automatic temperature sensing conical surface heating camera module |
| CN114609848A (en) * | 2022-03-19 | 2022-06-10 | 广东弘景光电科技股份有限公司 | Camera module conical surface heating piece mounting structure |
| CN114624839A (en) * | 2020-12-10 | 2022-06-14 | 宁波舜宇车载光学技术有限公司 | Structural member, lens module and manufacturing method thereof |
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2018
- 2018-08-13 CN CN201821299178.0U patent/CN208548960U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113632000A (en) * | 2019-03-26 | 2021-11-09 | Lg伊诺特有限公司 | Heating device and camera module |
| CN111880357A (en) * | 2019-06-05 | 2020-11-03 | 广东弘景光电科技股份有限公司 | Automatic piece mounting structure that generates heat of temperature sensing heating module of making a video recording |
| WO2022007834A1 (en) * | 2020-07-07 | 2022-01-13 | 宁波舜宇车载光学技术有限公司 | Heating device for lens, and camera and method for manufacturing same |
| CN114624839A (en) * | 2020-12-10 | 2022-06-14 | 宁波舜宇车载光学技术有限公司 | Structural member, lens module and manufacturing method thereof |
| CN114624839B (en) * | 2020-12-10 | 2024-03-08 | 宁波舜宇车载光学技术有限公司 | Structural member, lens module and manufacturing method thereof |
| CN114173042A (en) * | 2021-12-08 | 2022-03-11 | 杭州海康威视数字技术股份有限公司 | Camera of refrigerator |
| CN114173042B (en) * | 2021-12-08 | 2023-04-07 | 杭州海康威视数字技术股份有限公司 | Camera of refrigerator |
| CN114609847A (en) * | 2022-03-19 | 2022-06-10 | 广东弘景光电科技股份有限公司 | Automatic temperature sensing conical surface heating camera module |
| CN114609848A (en) * | 2022-03-19 | 2022-06-10 | 广东弘景光电科技股份有限公司 | Camera module conical surface heating piece mounting structure |
| CN114609848B (en) * | 2022-03-19 | 2024-06-21 | 广东弘景光电科技股份有限公司 | Camera module conical surface heating sheet mounting structure |
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