CN204028552U - A kind of video camera and add heat radiator - Google Patents
A kind of video camera and add heat radiator Download PDFInfo
- Publication number
- CN204028552U CN204028552U CN201420398029.5U CN201420398029U CN204028552U CN 204028552 U CN204028552 U CN 204028552U CN 201420398029 U CN201420398029 U CN 201420398029U CN 204028552 U CN204028552 U CN 204028552U
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- fan
- video camera
- pad
- tds
- heat radiator
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Abstract
A kind of video camera that the utility model provides and add heat radiator, this video camera comprises guard shield, be arranged on the video camera of the inside cavity of guard shield and add heat radiator, described video camera is arranged on the front center of guard shield, the described heat radiator that adds is fitted the inwall of described guard shield, described video camera comprises back up pad, be fixed on the fan in this back up pad, well heater and temperature detect switch (TDS), described temperature detect switch (TDS) controls the opening and closing of described fan and well heater, the air inlet of described fan is positioned at the back side of fan, air outlet is positioned at the side of fan, described well heater is fixed on the air outlet side of fan, the air outlet of described fan is towards the side of described video camera.The utility model will heat radiator integrated design, and it is installed in the side of camera protecting cover, can promote the heating radiating effect to video camera.
Description
Technical field
The utility model relates to field of video monitoring, particularly a kind of video camera and add heat radiator.
Background technology
In the guard shield of video camera, generally can use and add heat radiator, the inner heat temperature raising of guard shield for when very cold being video camera, when hot climate by air-cooled be the guard shield internal cooling of video camera, thus video camera in guarantee guard shield is in the serviceability of extreme environment.
Wherein, as shown in Figure 1, video camera 1 is arranged on the front center of guard shield 2, and heating heating radiator mainly comprises fan 3, heating and temperature control switch 4, exothermic temperature gauge tap 5 and heating module 6.Heating radiator integral is arranged on the rear end face of guard shield 2, and fan 3 is the pattern of side air inlet, front-outlet, and the front of fan 3 is towards video camera 1, and heating module 6 is positioned at the front side of fan 3.
When the environment temperature in guard shield 2 is lower than setting threshold value, heating and temperature control switch 4 controls fan 3 and heating module 6 works, and the heat that heating module 6 produces by the air-out of fan 3, at guard shield 2 Inner eycle, is the heating of guard shield 2 inside.When the environment temperature in guard shield 2 is higher than predetermined threshold, exothermic temperature gauge tap 5 controls fan 3 and works, and is heat radiation in guard shield 2 by air cooling way.
This shortcoming adding heat radiator is:
(1) because fan 3 is installed on the rear end face of guard shield 2, and pass through side air inlet, cause fan without enough large inlet scoop, cause air output also very little, no matter add the position that thermogenetic hot blast or loose thermogenetic cold wind all can not send to video camera 1 effectively.
(2) because fan 3 is positioned at the dead astern of video camera 1, the wind camera 1 being shot that fan 3 blows out stops, the recirculating air that fan 3 is produced can only circulate between video camera 1 and the rear end face of guard shield 2, and can not realize ventilating to the entirety of video camera 1, therefore to the heating of video camera 1 and radiating effect all not obvious.
Therefore, no matter the existing heat radiator that adds for video camera is that hot blast or cold wind are all very little around video camera 1, and heating heat sinking function is poor, can not ensure the operating ambient temperature of video camera 1.
Utility model content
In view of this, the utility model provides a kind of video camera and adds heat radiator, adds the design that heat radiator adopts integration, and is installed in the side of camera protecting cover, can promote the heating radiating effect to video camera.
The utility model provides and a kind ofly adds heat radiator for video camera, and comprise back up pad, be fixed on the fan in this back up pad, well heater and temperature detect switch (TDS), described temperature detect switch (TDS) controls the opening and closing of described fan and well heater,
The air inlet of described fan is positioned at the back side of fan, and air outlet is positioned at the side of fan, and described well heater is fixed on the air outlet side of fan.
Preferably, fit described back up pad in the back side of described fan, described back up pad has the perforate corresponding to described air inlet.
Preferably, described well heater comprises silica gel heating pad and radiating block,
Fit described silica gel heating pad in the side of described radiating block, opposite side has multiple radiating fin be arranged in parallel.
Preferably, comprise the lid covering described fan, well heater and temperature detect switch (TDS) further, described lid and described back up pad fasten.
Preferably, described temperature detect switch (TDS) has the first temperature threshold and the second temperature threshold, when temperature is higher than the first temperature threshold, described temperature detect switch (TDS) controls described fan and opens, when temperature is lower than the second temperature threshold, described temperature detect switch (TDS) controls described fan and well heater is opened, and described first temperature threshold is higher than the second temperature threshold.
The utility model additionally provides a kind of video camera, comprises guard shield, and be arranged on the video camera of the inside cavity of guard shield and add heat radiator, described video camera is arranged on the front center of guard shield, described in add heat radiator and to fit the inwall of described guard shield,
The described heat radiator that adds comprises back up pad, is fixed on the fan in this back up pad, well heater and temperature detect switch (TDS), and described temperature detect switch (TDS) controls the opening and closing of described fan and well heater,
The air inlet of described fan is positioned at the back side of fan, and air outlet is positioned at the side of fan, and described well heater is fixed on the air outlet side of fan,
The air outlet of described fan is towards the side of described video camera, and the air inlet of shown fan is towards the inside cavity of guard shield.
Preferably, fit described back up pad in the back side of described fan, described back up pad has the perforate corresponding to described air inlet.
Preferably, described well heater comprises silica gel heating pad and radiating block,
Fit described silica gel heating pad in the side of described radiating block, opposite side has multiple radiating fin be arranged in parallel.
Preferably, comprise the lid covering described fan, well heater and temperature detect switch (TDS) further, described lid and described back up pad fasten.
Preferably, described temperature detect switch (TDS) has the first temperature threshold and the second temperature threshold, when temperature is higher than the first temperature threshold, described temperature detect switch (TDS) controls described fan and opens, when temperature is lower than the second temperature threshold, described temperature detect switch (TDS) controls described fan and well heater is opened, and described first temperature threshold is higher than the second temperature threshold.
As can be known from the above technical solutions, video camera of the present utility model by arrange integration add heat radiator, and be fitted on the inwall of guard shield by adding heat radiator, make the air outlet adding heat radiator can avoid the video camera of the front center being positioned at guard shield, the air-out of the fan adding heat radiator can be circulated along the inwall of guard shield, increase the heating heat radiation scope that adds heat radiator and promote the heating radiating effect of the inside cavity of guard shield.
In the utility model, by changing the air inlet of fan and the position relationship of air outlet, the fan of employing back side air intake, side air-out can increase the air-admitting surface of fan, thus promote the intake of fan and air output, and then reach the object of heating radiating effect of the inside cavity promoting guard shield.
Accompanying drawing explanation
Fig. 1 is the existing structural representation with the video camera adding heat radiator.
Fig. 2 is the structural representation of video camera of the present utility model.
Fig. 3 is the exploded view adding heat radiator of the present utility model.
Fig. 4 is the schematic rear view adding heat radiator of the present utility model.
Fig. 5 is the enlarged diagram of A in Fig. 4.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the utility model is further described.
Shown in composition graphs 2 and Fig. 3, the utility model provides a kind of video camera, comprises guard shield 100, is arranged on the video camera 200 of the inside cavity of guard shield 100 and adds heat radiator 300.Wherein, video camera 200 is arranged on the front center of guard shield 300, add heat radiator 300 fit guard shield 100 inwall arrange.
Add heat radiator 300 and comprise back up pad 301, be fixed on the fan 302 in this back up pad 301, well heater 303 and temperature detect switch (TDS) 304, the opening and closing of temperature detect switch (TDS) 304 environmentally temperature controlled fan 302 and well heater 303, think inside cavity heat radiation or the heating of guard shield 100.
Add in heat radiator 300 of the present utility model, the air inlet 321 of fan 302 is positioned at the back side of fan 302, air outlet 322 is positioned at the side of fan 302, well heater 303 is fixed on the side of the air outlet 322 of fan 302, then when well heater 303 works, its heat distributed circulates by fan 302.
In order to realize dispelling the heat and the effect of heating, the air outlet 322 of fan 302 towards the side of video camera 200, with by circulation wind to the side of video camera 200.As shown in Figure 2, the air inlet 321 of fan 302 is towards the inside cavity of guard shield 100.
As can be known from the above technical solutions, video camera of the present utility model by arrange integration add heat radiator, and be fitted on the inwall of guard shield 100 by adding heat radiator, make the air outlet adding heat radiator can avoid the video camera of the front center being positioned at guard shield 100, and as shown in the direction of arrow of Fig. 2, the air-out of the fan adding heat radiator can be circulated along the inwall of guard shield 100, increase the heating heat radiation scope that adds heat radiator and promote the heating radiating effect of the inside cavity of guard shield 100.
In the utility model, by changing the air inlet of fan 302 and the position relationship of air outlet, the fan of employing back side air intake, side air-out can increase the air-admitting surface of fan 302, thus promote the intake of fan 302 and air output, and then reach the object of heating radiating effect of the inside cavity promoting guard shield 100.
Particularly, in order to increase the air-admitting surface of fan 302, as shown in Figure 4, the back side laminating back up pad 301 of fan 302, back up pad 301 has the perforate 311 corresponding to air inlet 321.Area by adjusting perforate 311 realizes the intake and the air output that regulate fan 302.
Further, as shown in Figure 3 and Figure 4, well heater 303 comprises silica gel heating pad 331 and radiating block 332, and the side laminating silica gel heating pad 331 of radiating block 332, opposite side has multiple radiating fin 333 be arranged in parallel.Silica gel heating pad 331 is heating mechanism, and its heat produced is by distributing rapidly with the radiating block 332 of its laminating.Radiating block 332 adopts radiating fin 333 and multi-passage design, is realized the object of quick transferring heat by multiple radiating fin 333 be arranged in parallel.Preferably, as shown in Figure 5, each radiating fin 333 surface can be waveform setting or has multiple projection, to increase surface radiating area, improving radiating effect.
In order to realize integration, modular design, add heat radiator 300 and comprise the lid 305 covering fan 302, well heater 303 and temperature detect switch (TDS) 304 further, lid 305 and back up pad 301 fasten, form the housing of a platypelloid type, due to the disk construction of back up pad 301, it can not cover the air outlet of the fan 302 being positioned at side, does not affect heat radiation heating effect.
Video camera of the present utility model add heat radiator 300 operationally, temperature detect switch (TDS) 304 has the first temperature threshold and the second temperature threshold, when the temperature of the inside cavity of guard shield 100 is higher than the first temperature threshold, temperature detect switch (TDS) 304 controls fan 302 and opens, and realizes wind-cooling heat dissipating; When the temperature of the inside cavity of guard shield 100 is lower than the second temperature threshold, temperature detect switch (TDS) 304 controls fan 302 and well heater 303 is opened, and realizes heating.Wherein, the first temperature threshold is higher than the second temperature threshold.The working method of temperature detect switch (TDS) 304 is identical with the working method of the existing temperature detect switch (TDS) added in heat radiator, does not repeat them here.
As can be known from the above technical solutions, video camera of the present utility model by arrange integration add heat radiator, make to add heat radiator and can be implemented as flat modular form, and by being fitted on the inwall of guard shield by adding heat radiator, make the air outlet adding heat radiator can avoid the video camera of the front center being positioned at guard shield, the fan air-out adding heat radiator can circulate along the inwall of guard shield, increase the heating heat radiation scope adding heat radiator, and improve the heating radiating effect of the inside cavity of guard shield.
In the utility model, by changing the air inlet of fan and the position relationship of air outlet, the fan of employing back side air intake, side air-out can increase the air-admitting surface of fan 302, thus promote the intake of fan and air output, and then reach the object of heating radiating effect of the inside cavity promoting guard shield.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (10)
1. add a heat radiator for video camera, it is characterized in that, comprise back up pad, be fixed on the fan in this back up pad, well heater and temperature detect switch (TDS), described temperature detect switch (TDS) controls the opening and closing of described fan and well heater,
The air inlet of described fan is positioned at the back side of fan, and air outlet is positioned at the side of fan, and described well heater is fixed on the air outlet side of fan.
2. according to claim 1ly add heat radiator for video camera, it is characterized in that, fit described back up pad in the back side of described fan, described back up pad has the perforate corresponding to described air inlet.
3. according to claim 2ly add heat radiator for video camera, it is characterized in that, described well heater comprises silica gel heating pad and radiating block,
Fit described silica gel heating pad in the side of described radiating block, opposite side has multiple radiating fin be arranged in parallel.
4. according to claim 2ly add heat radiator for video camera, it is characterized in that, comprise the lid covering described fan, well heater and temperature detect switch (TDS) further, described lid and described back up pad fasten.
5. according to claim 1ly add heat radiator for video camera, it is characterized in that, described temperature detect switch (TDS) has the first temperature threshold and the second temperature threshold, when temperature is higher than the first temperature threshold, described temperature detect switch (TDS) controls described fan and opens, when temperature is lower than the second temperature threshold, described temperature detect switch (TDS) controls described fan and well heater is opened, and described first temperature threshold is higher than the second temperature threshold.
6. a video camera, is characterized in that, comprises guard shield, and be arranged on the video camera of the inside cavity of guard shield and add heat radiator, described video camera is arranged on the front center of guard shield, described in add heat radiator and to fit the inwall of described guard shield,
The described heat radiator that adds comprises back up pad, is fixed on the fan in this back up pad, well heater and temperature detect switch (TDS), and described temperature detect switch (TDS) controls the opening and closing of described fan and well heater,
The air inlet of described fan is positioned at the back side of fan, and air outlet is positioned at the side of fan, and described well heater is fixed on the air outlet side of fan,
The air outlet of described fan is towards the side of described video camera, and the air inlet of shown fan is towards the inside cavity of guard shield.
7. video camera according to claim 6, is characterized in that, fit described back up pad in the back side of described fan, described back up pad has the perforate corresponding to described air inlet.
8. video camera according to claim 7, is characterized in that, described well heater comprises silica gel heating pad and radiating block,
Fit described silica gel heating pad in the side of described radiating block, opposite side has multiple radiating fin be arranged in parallel.
9. video camera according to claim 7, is characterized in that, comprises the lid covering described fan, well heater and temperature detect switch (TDS) further, and described lid and described back up pad fasten.
10. video camera according to claim 6, it is characterized in that, described temperature detect switch (TDS) has the first temperature threshold and the second temperature threshold, when temperature is higher than the first temperature threshold, described temperature detect switch (TDS) controls described fan and opens, when temperature is lower than the second temperature threshold, described temperature detect switch (TDS) controls described fan and well heater is opened, and described first temperature threshold is higher than the second temperature threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398029.5U CN204028552U (en) | 2014-07-18 | 2014-07-18 | A kind of video camera and add heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398029.5U CN204028552U (en) | 2014-07-18 | 2014-07-18 | A kind of video camera and add heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204028552U true CN204028552U (en) | 2014-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420398029.5U Expired - Fee Related CN204028552U (en) | 2014-07-18 | 2014-07-18 | A kind of video camera and add heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204028552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445236A (en) * | 2018-12-12 | 2019-03-08 | 广东弘景光电科技股份有限公司 | Camera module with heating function |
-
2014
- 2014-07-18 CN CN201420398029.5U patent/CN204028552U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445236A (en) * | 2018-12-12 | 2019-03-08 | 广东弘景光电科技股份有限公司 | Camera module with heating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141217 Termination date: 20200718 |