CN207184649U - A kind of CCTV camera with defrosting function - Google Patents
A kind of CCTV camera with defrosting function Download PDFInfo
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- CN207184649U CN207184649U CN201721135053.XU CN201721135053U CN207184649U CN 207184649 U CN207184649 U CN 207184649U CN 201721135053 U CN201721135053 U CN 201721135053U CN 207184649 U CN207184649 U CN 207184649U
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- glass window
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Abstract
This application discloses a kind of CCTV camera with defrosting function, including shield, the glass window of shroud interior front end and face pick-up lens is arranged on；Also include the heating component and drainage component being arranged in shroud interior；The drainage component drives airflow through the heating component and is sprayed onto the glass window.The CCTV camera that the present embodiment provides, using thermal current caused by heating component be blown glass window, the temperature for improving glass window and avoid producing and condense or the problem of frosting.Because it realizes the heating of glass window by air-flow, do not have to lay adding thermal resistance again at glass window, even if while it also avoid prior art lay adding thermal resistance may also occur glass window intermediate region it is unavoidable condensation, frosting problem.
Description
Technical field
The application is related to technical field of video monitoring, more particularly to a kind of CCTV camera with defrosting function.
Background technology
Because internal-external temperature difference is very big, the glass window using security protection monitoring camera camera lens side in cold environments can go out
Now condensation, frost.Condensation and frosting cause light scattering in glass window side, influence light linear transmission performance, also
Influence video camera normal acquisition monitoring information.
In the prior art, can attaching film electricity on glass window to avoid glass window from occurring condensing or frost
Resistance, the temperature of glass window is improved using film resistor heat production, avoid the occurrence of condensation or frosting problem.But film resistor
This is as semi-transparent or light tight；To avoid influenceing light transmission, film resistor is only capable of being bonded the edge side of word glass window；
And because the quick of heat scatters and disappears, glass window intermediate region temperature is still very low, it would still be possible to occurs condensing or frosting problem.
Utility model content
This application provides a kind of CCTV camera with defrosting function, to solve to be to avoid influenceing light in the prior art
Line is transmitted, and the problem of condensation or frosting is still likely to occur in glass window marginal adhesion film resistor, but among glass window.
The utility model embodiment provides a kind of CCTV camera with defrosting function, including shield, is arranged on shield
Inner chamber front end and the glass window of face pick-up lens；
Also include the heating component and drainage component being arranged in shroud interior；The drainage component drives airflow through institute
State heating component and be blown the glass window.
Optionally, the heating component includes adding thermal resistance and the fin being bonded with the adding thermal resistance；
The drainage component drives airflow through the fin.
Optionally, the drainage component includes fan and the drainage hood being arranged at the fan outlet；
Glass window described in the air outlet face of the drainage hood.
Optionally, the fin is arranged in the drainage hood.
Optionally, in addition to it is located in the shroud interior and is fixed on the fixed plate of pick-up lens side；
The fan, the drainage hood and the fin are installed in the fixed plate.
Optionally, the fan is centrifugal fan；The air inlet of the air outlet of the centrifugal fan and the drainage hood is close
Sealing label closes.
Optionally, in addition to be arranged on the Temperature Humidity Sensor of glass window side, and with the Temperature Humidity Sensor
The controller of connection；
When the humiture of Temperature Humidity Sensor detection is in preset range, the controller control the heating component and
The drainage component work.
The CCTV camera for the defrosting function that the present embodiment provides, windowpane is blown using thermal current caused by heating component
Mouthful, improve the temperature of glass window and avoid producing and condense or the problem of frosting.Because it realizes glass window by air-flow
Heating, so without laying adding thermal resistance again at glass window, even if while it also avoid prior art and lay heating electricity
The unavoidable condensation in glass window intermediate region, frosting problem may also occur in resistance.
Brief description of the drawings
To be illustrated more clearly that background technology or the technical solution of the utility model, below to prior art or specific implementation
The accompanying drawing being used in combination in mode is briefly described；It should be evident that the accompanying drawing below in conjunction with embodiment is only to use
In conveniently understanding the utility model embodiment, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings；
Fig. 1 is the CCTV camera schematic internal view that embodiment provides；
Fig. 2 is embodiment CCTV camera the first schematic diagram of heater；
Fig. 3 is embodiment CCTV camera the second schematic diagram of heater；
Wherein：11- shields, 12- glass windows, 13- adding thermal resistances, 14- fin, 15- centrifugal fans, 16- drainage hoods,
17- fixed plates, 18- cameras.
Embodiment
The embodiment of the present invention provides a kind of CCTV camera with defrosting function, and heating dress is set inside video camera
Put, hot blast is blowed to glass window 12 using heater, avoid the inner side of glass window 12 condensation or frosting.
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that
Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, it should all belong to the scope of the utility model protection.
Fig. 1 is the CCTV camera schematic internal view that embodiment provides.As shown in figure 1, the monitoring that the present embodiment provides is taken the photograph
Camera includes shield 11, pick-up lens 18 and heater.The front end of the inner chamber of shield 11, the opening position of face pick-up lens 18 are set
It is equipped with glass window 12；Intracavitary is provided with pick-up lens 18 and heater in shield 11, and heater is located at pick-up lens
18 side, caused high temperature gas flow can be blown at glass window 12.
Fig. 2 is embodiment CCTV camera the first schematic diagram of heater；Fig. 3 is embodiment CCTV camera heater
Second schematic diagram.As shown in Figures 2 and 3, the heater in the present embodiment includes heating component and drainage component.
Specifically, heating component includes adding thermal resistance 13 and fin 14, adding thermal resistance 13 is connected with power supply, with profit
Heat is produced with electric energy.Fin 14 is bonded adding thermal resistance 13 and set, and for guiding heat caused by adding thermal resistance 13, improves and dissipates
The thermal efficiency.Drainage component includes fan 15, and fan 15 rotates caused air-flow and blows over fin 14.In addition, the present embodiment carries
The drainage component of confession also includes drainage hood 16, and drainage hood 16 is arranged at the air outlet of fan 15 and face glass window 12, is used for
Air-flow caused by fan 15 is drained at fin 14, and guides air-flow and blows glass window 12.
As shown in Figures 2 and 3, in the present embodiment, fin 14 is arranged in drainage hood 16, is easy to air-flow and fin 14
Between radiating.
Certainly, in other embodiments, heating component can also be not provided with fin 14, but directly blow over air-flow and add
Thermal resistance 13, form air-flow for heating.
As shown in Figure 1-Figure 3, heater also includes positioned at intracavitary in shield 11 and is fixed on the side of pick-up lens 18
Fixed plate 17, foregoing centrifugal fan 15, drainage hood 16 and fin 14 are installed in fixed plate 17；In this way, heating dress
A total member can be formed by putting, the installation and fixation being easy in the inner chamber of shield 11.In other embodiments, heater
Fixed plate 17 can be not provided with, but all parts are set directly in the side wall of the inner chamber of shield 11.
In the present embodiment, the fan that heater uses is centrifugal fan 15.The air inlet of centrifugal fan 15 is towards shooting
The optical components sector of camera lens 18, inlet air flow is blown over optical components sector and realize the cooling of optical components sector, and fully
Using optical components sector work caused by heat.The air outlet of centrifugal fan 15 and the air inlet palette of drainage hood 16,
The air-flow at the air outlet of centrifugal fan 15 is set all to be directed to the air inlet of drainage hood 16.
The CCTV camera that the present embodiment provides uses aforementioned structure, and glass is blown using thermal current caused by heater
Window 12, improve the temperature of glass window 12 and avoid producing and condense or the problem of frosting.Because it realizes glass by air-flow
The heating of glass window 12, so without laying adding thermal resistance 13 again at glass window 12, while it also avoid prior art i.e.
Laying adding thermal resistance 13 is set the unavoidable condensation in the intermediate region of glass window 12, frosting problem occur.
In order to realize Automated condtrol, the CCTV camera that the present embodiment provides also includes Temperature Humidity Sensor and control
Device.Temperature Humidity Sensor is arranged on the side of glass window 12, for detecting the humiture situation in the region of glass window 12, and will
Corresponding signal is sent to controller.Controller is according to the humiture at temperature-humidity signal judgement glass window 12 in preset range
When interior, that is, foregoing heating component and drainage component is driven to work.In other embodiments, can also be imaged by artificial interpretation
The work of first 18 view data gathered, manual control heating component and drainage component；In other embodiments, controller may be used also
To determine whether condensation or frosting problem by identifying the picture contrast of pick-up lens collection, then start heating dress
Put work.
The CCTV camera in the utility model embodiment with defrosting function is described in detail above.This part
Principle of the present utility model and embodiment are set forth using specific embodiment, the explanation of above example is only intended to
Help understands core concept of the present utility model, in the case where not departing from the utility model principle, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belong to the model of the utility model protection
Enclose.
Claims (7)
1. a kind of CCTV camera with defrosting function, including shield (11), shield (11) inner chamber front end and just is arranged on
To the glass window (12) of pick-up lens (18)；It is characterized in that：
Also include the heating component and drainage component being arranged in shield (11) inner chamber；The drainage component drives airflow through institute
State heating component and be blown the glass window (12).
2. CCTV camera according to claim 1, it is characterised in that：
The heating component includes adding thermal resistance (13) and the fin (14) being bonded with the adding thermal resistance (13)；
The drainage component drives airflow through the fin (14).
3. CCTV camera according to claim 2, it is characterised in that：
The drainage component includes fan (15) and the drainage hood (16) being arranged at the fan (15) air outlet；
Glass window (12) described in the air outlet face of the drainage hood (16).
4. CCTV camera according to claim 3, it is characterised in that：
The fin (14) is arranged in the drainage hood (16).
5. CCTV camera according to claim 4, it is characterised in that：
Also include positioned at the interior intracavitary of the shield (11) and be fixed on the fixed plate (17) of pick-up lens (18) side；
The fan, the drainage hood (16) and the fin (14) are installed in the fixed plate (17).
6. CCTV camera according to claim 5, it is characterised in that：
The fan is centrifugal fan (15)；The air inlet of the air outlet and the drainage hood (16) of the centrifugal fan (15) is close
Sealing label closes.
7. according to the CCTV camera described in claim any one of 1-6, it is characterised in that：
Also include the Temperature Humidity Sensor for being arranged on glass window (12) side, and the control being connected with the Temperature Humidity Sensor
Device processed；
When the humiture of Temperature Humidity Sensor detection is in preset range, the controller controls the heating component and described
Drainage component works.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135053.XU CN207184649U (en) | 2017-09-05 | 2017-09-05 | A kind of CCTV camera with defrosting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135053.XU CN207184649U (en) | 2017-09-05 | 2017-09-05 | A kind of CCTV camera with defrosting function |
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| Publication Number | Publication Date |
|---|---|
| CN207184649U true CN207184649U (en) | 2018-04-03 |
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ID=61742894
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721135053.XU Active CN207184649U (en) | 2017-09-05 | 2017-09-05 | A kind of CCTV camera with defrosting function |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989640A (en) * | 2018-08-03 | 2018-12-11 | 浙江大华技术股份有限公司 | A kind of video camera |
| CN110769197A (en) * | 2019-10-28 | 2020-02-07 | 南京茗淇信息科技有限公司 | Outdoor monitoring equipment with good heat dissipation effect based on 5G network |
| CN111510606A (en) * | 2020-04-26 | 2020-08-07 | 深圳市飞龙云商贸有限公司 | Anti-frosting road monitoring equipment |
-
2017
- 2017-09-05 CN CN201721135053.XU patent/CN207184649U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989640A (en) * | 2018-08-03 | 2018-12-11 | 浙江大华技术股份有限公司 | A kind of video camera |
| CN110769197A (en) * | 2019-10-28 | 2020-02-07 | 南京茗淇信息科技有限公司 | Outdoor monitoring equipment with good heat dissipation effect based on 5G network |
| CN110769197B (en) * | 2019-10-28 | 2021-07-09 | 南京茗淇信息科技有限公司 | Outdoor monitoring equipment based on 5G network |
| CN111510606A (en) * | 2020-04-26 | 2020-08-07 | 深圳市飞龙云商贸有限公司 | Anti-frosting road monitoring equipment |
| CN111510606B (en) * | 2020-04-26 | 2021-12-21 | 山东融达智能工程有限公司 | Anti-frosting road monitoring equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 101111 608, building 2, Changyuan Tiandi building, No. 18, Suzhou street, Haidian District, Beijing Patentee after: Shandong hepuwei optoelectronics Co.,Ltd. Address before: 101111 608, building 2, Changyuan Tiandi building, No. 18, Suzhou street, Haidian District, Beijing Patentee before: HOPE WISH PHOTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 250000 room 524-7, floor 5, building 2, Jinan Supercomputing Center Science Park, No. 28666 jingshidong Road, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee after: Hopewell optoelectronics Co.,Ltd. Address before: 101111 608, building 2, Changyuan Tiandi building, No. 18, Suzhou street, Haidian District, Beijing Patentee before: Shandong hepuwei optoelectronics Co.,Ltd. |