CN204707177U - A kind of explosion-proof camera shooting instrument radiator structure - Google Patents
A kind of explosion-proof camera shooting instrument radiator structure Download PDFInfo
- Publication number
- CN204707177U CN204707177U CN201520289940.7U CN201520289940U CN204707177U CN 204707177 U CN204707177 U CN 204707177U CN 201520289940 U CN201520289940 U CN 201520289940U CN 204707177 U CN204707177 U CN 204707177U
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- video camera
- camera lens
- cylinder body
- outer cylinder
- camera
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Abstract
The utility model relates to a kind of explosion-proof camera shooting instrument radiator structure, and comprise camera lens cylindrical shell and video camera cylindrical shell, video camera cylindrical shell has the first chamber; Described camera lens cylindrical shell comprises inside and outside cylindrical shell, and has the second chamber; Camera lens outer cylinder body has the first air flue of a circle radial direction and the second air flue of a circle radial direction, and the intracavity inter-connection of the first air flue and camera lens inner barrel, the second air flue is connected with the second chamber; The camera lens air inlet that video camera outer cylinder body is provided with is connected with corresponding connected entrance respectively with video camera air inlet; Described camera lens cylindrical shell has the gas outlet communicated with the second chamber; Back-up ring is provided with between the outer wall of described video camera inner barrel and the inwall of video camera outer cylinder body, first chamber is divided into the first sub-chamber and the second sub-chamber by back-up ring, second connected entrance is connected with the second sub-chamber and the second air flue, and the first connected entrance is connected with the first sub-chamber and the first air flue.It is good that the utility model has thermal diffusivity, and high reliability.
Description
Technical field
The utility model relates to a kind of radiator structure, is specifically related to a kind of explosion-proof camera shooting instrument radiator structure.
Background technology
Video camera is as the headend equipment of explosion-proof video monitoring command system closed-circuit TV system, and be responsible for the real-time high-quality collection of on-the-spot image, fast-response control instruction, plays vital effect to the running quality of whole system.In the dangerous field of the environment containing damp or vapour mixture and combustible dust environment, and HTHP region uses electric equipment, must ensure it itself is certain safe antiknock device, the fail safe being therefore in the video camera of closed-circuit TV system front end just seems particularly important.
Traditional explosion-proof camera shooting instrument radiator structure is fairly simple, as shown in Figure 4, video camera cylindrical shell and camera lens cylindrical shell all have its oneself separately into and out of air port, air channel is single, and two cylindrical shells carry out cooling respectively, therefore, traditional explosion-proof camera shooting instrument radiator structure only can make whole product can only use (compressed-air actuated index: pressure is at 0.2MPa ~ 0.7 MPa under the operational environment of the highest 600 ~ 1200 DEG C; Air inlet temperature≤35 DEG C; Air mass flow >=0.18m/min), temperature is high again, and just cannot use, radiating effect is poor.
Also there is a problem in traditional explosion-proof camera shooting instrument radiator structure, that is exactly that video camera air inlet and camera lens air inlet are once there be any one air inlet to quit work, that will cause whole video camera cannot realize overall cooling, make poor reliability, and video camera also normally cannot work.
Summary of the invention
The purpose of this utility model is: not only thermal diffusivity is good to provide one, and the explosion-proof camera shooting instrument radiator structure that reliability is high, to overcome the deficiencies in the prior art.
In order to achieve the above object, the technical solution of the utility model is: a kind of explosion-proof camera shooting instrument radiator structure, comprise camera lens cylindrical shell and video camera cylindrical shell, described video camera cylindrical shell comprises video camera inner barrel and video camera outer cylinder body, described video camera inner barrel is located in video camera outer cylinder body, and be fixedly connected with video camera outer cylinder body, and be formed with the first chamber between video camera inner barrel and video camera outer cylinder body; Its innovative point is:
A, described camera lens cylindrical shell comprise camera lens inner barrel and camera lens outer cylinder body, described camera lens inner barrel is located in camera lens outer cylinder body, and be fixedly connected with camera lens outer cylinder body, and forming the second chamber between camera lens inner barrel and camera lens outer cylinder body, afterbody and the video camera inner barrel of described camera lens outer cylinder body are tightly connected;
The afterbody of b, described camera lens outer cylinder body is along the circumferential direction distributed with the first air flue of a circle radial direction and the second air flue of a circle radial direction, and the intracavity inter-connection of the first air flue and camera lens inner barrel, the second air flue is connected with the second chamber;
C, described video camera outer cylinder body are provided with camera lens air inlet and video camera air inlet, and video camera inner barrel is provided with the second connected entrance and the first connected entrance, and described camera lens air inlet is connected with the second connected entrance, and video camera air inlet is connected with the first connected entrance;
The head of d, described camera lens inner barrel is provided with the first gas outlet, and the head of camera lens outer cylinder body is provided with the second gas outlet, and the first gas outlet is all connected with the second chamber with the second gas outlet;
The afterbody of e, described camera lens outer cylinder body has mount pad, mount pad is threaded with video camera inner barrel and is sealed by sealing ring, described first air flue and the second air flue are all located on mount pad, the afterbody of described camera lens inner barrel and the mount pad of camera lens outer cylinder body are welded to connect, and are welded to connect place between the outlet and the outlet of the first air flue of the second air flue;
Back-up ring is provided with between the outer wall of f, described video camera inner barrel and the inwall of video camera outer cylinder body, back-up ring is both between camera lens air inlet and video camera air inlet, again between the second connected entrance and the first connected entrance, and the first chamber is divided into the first sub-chamber and the second sub-chamber by back-up ring, second connected entrance is connected with the second sub-chamber and the second air flue, and the first connected entrance is connected with the first sub-chamber and the first air flue.
In technique scheme, the afterbody of described mount pad is provided with camera lens mount pad and trim ring installed by camera lens.
In technique scheme, the camera lens air inlet of described video camera outer cylinder body is provided with the first inlet suction port, and the video camera air inlet of described video camera outer cylinder body is provided with the second inlet suction port.
In technique scheme, also comprise two outlet nut seats, and one end of two outlet nut seats to be all welded to connect with the outer wall of video camera inner barrel, one end of described outlet nut seat and the intracavity inter-connection of video camera inner barrel through video camera outer cylinder body.
The good effect that the utility model has is: because camera lens cylindrical shell described in the utility model has the second chamber, video camera cylindrical shell has the first chamber, and the first chamber is divided into the first sub-chamber and the second sub-chamber by back-up ring, described video camera outer cylinder body is provided with camera lens air inlet and video camera air inlet, described camera lens air inlet is connected with the second connected entrance, video camera air inlet is connected with the first connected entrance, second connected entrance is connected with the second sub-chamber and the second air flue, first connected entrance is connected with the first sub-chamber and the first air flue, like this, the utility model normally can work under not higher than the operational environment of 2000 DEG C, make good heat dissipation effect, in addition, because the camera lens air inlet on described video camera outer cylinder body and video camera air inlet all communicate with video camera cylindrical shell, therefore, as long as have place's air inlet in normal work, just can ensure that whole video camera normally works, make reliability high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the A-A cross-sectional schematic of Fig. 1;
Fig. 3 is the B-B cross-sectional schematic of Fig. 1;
Fig. 4 is the radiator structure schematic diagram in prior art.
Embodiment
Below in conjunction with accompanying drawing and the embodiment that provides, the utility model is further described, but is not limited thereto.
As shown in Figure 1, 2, 3, a kind of explosion-proof camera shooting instrument radiator structure, comprise camera lens cylindrical shell 1 and video camera cylindrical shell 2, described video camera cylindrical shell 2 comprises video camera inner barrel 2-1 and video camera outer cylinder body 2-2, described video camera inner barrel 2-1 is located in video camera outer cylinder body 2-2, and be fixedly connected with video camera outer cylinder body 2-2, and be formed with the first chamber 3 between video camera inner barrel 2-1 and video camera outer cylinder body 2-2;
A, described camera lens cylindrical shell 1 comprise camera lens inner barrel 1-1 and camera lens outer cylinder body 1-2, described camera lens inner barrel 1-1 is located in camera lens outer cylinder body 1-2, and be fixedly connected with camera lens outer cylinder body 1-2, and forming the second chamber 4 between camera lens inner barrel 1-1 and camera lens outer cylinder body 1-2, afterbody and the video camera inner barrel 2-1 of described camera lens outer cylinder body 1-2 are tightly connected;
The afterbody of b, described camera lens outer cylinder body 1-2 is along the circumferential direction distributed with the first air flue 5 of a circle radial direction and the second air flue 5 ' of a circle radial direction, and the intracavity inter-connection of the first air flue 5 and camera lens inner barrel 1-1, the second air flue 5 ' is connected with the second chamber 4;
C, described video camera outer cylinder body 2-2 are provided with camera lens air inlet 6 and video camera air inlet 7, video camera inner barrel 2-1 is provided with the second connected entrance 8 and the first connected entrance 9, described camera lens air inlet 6 is connected with the second connected entrance 8, and video camera air inlet 7 is connected with the first connected entrance 9;
The head of d, described camera lens inner barrel 1-1 is provided with the first gas outlet 10, and the head of camera lens outer cylinder body 1-2 is provided with the second gas outlet 11, and the first gas outlet 10 is all connected with the second chamber 4 with the second gas outlet 11;
The afterbody of e, described camera lens outer cylinder body 1-2 has mount pad 15, mount pad 15 is threaded with video camera inner barrel 2-1 and is sealed by sealing ring 16, described first air flue 5 and the second air flue 5 ' are all located on mount pad 15, the afterbody of described camera lens inner barrel 1-1 and the mount pad 15 of camera lens outer cylinder body 1-2 are welded to connect, and the place of being welded to connect is positioned between the outlet of the second air flue 5 ' and the outlet of the first air flue 5;
Back-up ring 14 is provided with between the outer wall of f, described video camera inner barrel 2-1 and the inwall of video camera outer cylinder body 2-2, back-up ring 14 is both between camera lens air inlet 6 and video camera air inlet 7, again between the second connected entrance 8 and the first connected entrance 9, and the first chamber 3 is divided into the first sub-chamber 3-1 and the second sub-chamber 3-2 by back-up ring 14, second connected entrance 8 is connected with the second sub-chamber 3-2 and the second air flue 5 ', and the first connected entrance 9 is connected with the first sub-chamber 3-1 and the first air flue 5.
As shown in Figure 1, install and fix for the ease of camera lens, the afterbody of described mount pad 15 is provided with camera lens mount pad 18 and trim ring 19 installed by camera lens.
As shown in Figure 1, for the ease of being connected with compressed air joint, the camera lens air inlet 6 of described video camera outer cylinder body 2-2 is provided with the first inlet suction port 12, and the video camera air inlet 7 of described video camera outer cylinder body 2-2 is provided with the second inlet suction port 13.
As shown in Figure 1, for the ease of outlet, also comprise two outlet nut seats 20, and one end of two outlet nut seats 20 to be all welded to connect with the outer wall of video camera inner barrel 2-1, one end of described outlet nut seat 20 and the intracavity inter-connection of video camera inner barrel 2-1 through video camera outer cylinder body 2-2.
When the utility model uses, to the camera lens air inlet 6 on described video camera outer cylinder body 2-2 and video camera air inlet 7 injecting compressed air, (compressed-air actuated index: pressure is at 0.2MPa ~ 0.7 MPa, air inlet temperature≤35 DEG C, air mass flow >=0.18m/min), like this, compressed air is just by the first air flue 5 and the second air flue 5 ' the first sub-chamber 3-1 at video camera cylindrical shell 2, flowing in second chamber 4 of the second sub-chamber 3-2 and camera lens cylindrical shell 1, realize compressed air to circulate mutually in different chamber UNICOM, and the high temperature air absorbing heat is discharged by the first gas outlet 10 and the second gas outlet 11, as long as if the camera lens air inlet 6 of described video camera outer cylinder body 2-2 and video camera air inlet 7 have any place's air inlet in normal work, just can ensure the normal work of whole video camera, compared with the radiator structure in prior art, in same time, the quantity of hot air that the utility model can be taken out of obviously wants high, and the utility model normally can work under not higher than the operational environment of 2000 DEG C, and heat radiation after camera lens cylindrical shell 1 camera lens inner barrel 1-1 in temperature not higher than 80 DEG C, temperature in the video camera inner barrel 2-1 of video camera cylindrical shell 2 is not higher than 40 DEG C, therefore, it is good that the utility model has thermal diffusivity, and high reliability.
Claims (5)
1. an explosion-proof camera shooting instrument radiator structure, comprise camera lens cylindrical shell (1) and video camera cylindrical shell (2), described video camera cylindrical shell (2) comprises video camera inner barrel (2-1) and video camera outer cylinder body (2-2), described video camera inner barrel (2-1) is located in video camera outer cylinder body (2-2), and be fixedly connected with video camera outer cylinder body (2-2), and be formed with the first chamber (3) between video camera inner barrel (2-1) and video camera outer cylinder body (2-2); It is characterized in that:
A, described camera lens cylindrical shell (1) comprise camera lens inner barrel (1-1) and camera lens outer cylinder body (1-2), described camera lens inner barrel (1-1) is located in camera lens outer cylinder body (1-2), and be fixedly connected with camera lens outer cylinder body (1-2), and forming the second chamber (4) between camera lens inner barrel (1-1) and camera lens outer cylinder body (1-2), afterbody and the video camera inner barrel (2-1) of described camera lens outer cylinder body (1-2) are tightly connected;
The afterbody of b, described camera lens outer cylinder body (1-2) is along the circumferential direction distributed with first air flue (5) of a circle radial direction and the second air flue (5 ') of a circle radial direction, and the intracavity inter-connection of the first air flue (5) and camera lens inner barrel (1-1), the second air flue (5 ') is connected with the second chamber (4);
C, described video camera outer cylinder body (2-2) are provided with camera lens air inlet (6) and video camera air inlet (7), video camera inner barrel (2-1) is provided with the second connected entrance (8) and the first connected entrance (9), described camera lens air inlet (6) is connected with the second connected entrance (8), and video camera air inlet (7) is connected with the first connected entrance (9);
The head of d, described camera lens inner barrel (1-1) is provided with the first gas outlet (10), and the head of camera lens outer cylinder body (1-2) is provided with the second gas outlet (11), and the first gas outlet (10) are all connected with the second chamber (4) with the second gas outlet (11);
The afterbody of e, described camera lens outer cylinder body (1-2) has mount pad (15), mount pad (15) is threaded with video camera inner barrel (2-1) and is sealed by sealing ring (16), described first air flue (5) and the second air flue (5 ') are all located on mount pad (15), the afterbody of described camera lens inner barrel (1-1) and the mount pad (15) of camera lens outer cylinder body (1-2) are welded to connect, and the place of being welded to connect is positioned between the outlet of the second air flue (5 ') and the outlet of the first air flue (5);
F, back-up ring (14) is provided with between the outer wall of described video camera inner barrel (2-1) and the inwall of video camera outer cylinder body (2-2), back-up ring (14) had both been positioned between camera lens air inlet (6) and video camera air inlet (7), be positioned at again between the second connected entrance (8) and the first connected entrance (9), and the first chamber (3) is divided into the first sub-chamber (3-1) and the second sub-chamber (3-2) by back-up ring (14), second connected entrance (8) is connected with the second sub-chamber (3-2) and the second air flue (5 '), first connected entrance (9) is connected with the first sub-chamber (3-1) and the first air flue (5).
2. explosion-proof camera shooting instrument radiator structure according to claim 1, is characterized in that: the afterbody of described mount pad (15) is provided with camera lens mount pad (18) and trim ring (19) installed by camera lens.
3. explosion-proof camera shooting instrument radiator structure according to claim 1 and 2, it is characterized in that: the camera lens air inlet (6) of described video camera outer cylinder body (2-2) is provided with the first inlet suction port (12), the video camera air inlet (7) of described video camera outer cylinder body (2-2) is provided with the second inlet suction port (13).
4. explosion-proof camera shooting instrument radiator structure according to claim 1 and 2, it is characterized in that: also comprise two outlet nut seats (20), and one end of two outlet nut seats (20) to be all welded to connect with the outer wall of video camera inner barrel (2-1), one end of described outlet nut seat (20) and the intracavity inter-connection of video camera inner barrel (2-1) through video camera outer cylinder body (2-2).
5. explosion-proof camera shooting instrument radiator structure according to claim 3, it is characterized in that: also comprise two outlet nut seats (20), and one end of two outlet nut seats (20) to be all welded to connect with the outer wall of video camera inner barrel (2-1), one end of described outlet nut seat (20) and the intracavity inter-connection of video camera inner barrel (2-1) through video camera outer cylinder body (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289940.7U CN204707177U (en) | 2015-05-07 | 2015-05-07 | A kind of explosion-proof camera shooting instrument radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289940.7U CN204707177U (en) | 2015-05-07 | 2015-05-07 | A kind of explosion-proof camera shooting instrument radiator structure |
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| CN204707177U true CN204707177U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520289940.7U Expired - Fee Related CN204707177U (en) | 2015-05-07 | 2015-05-07 | A kind of explosion-proof camera shooting instrument radiator structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811599A (en) * | 2015-05-07 | 2015-07-29 | 常州市盛和电子有限公司 | Anti-explosion camera heat radiating structure |
| CN107065399A (en) * | 2017-06-22 | 2017-08-18 | 湖南云从科技有限公司 | The special video camera of high temperature resistance radiating rescue |
-
2015
- 2015-05-07 CN CN201520289940.7U patent/CN204707177U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811599A (en) * | 2015-05-07 | 2015-07-29 | 常州市盛和电子有限公司 | Anti-explosion camera heat radiating structure |
| CN104811599B (en) * | 2015-05-07 | 2018-04-10 | 常州市盛和电子有限公司 | Explosion-proof camera shooting instrument heat abstractor |
| CN107065399A (en) * | 2017-06-22 | 2017-08-18 | 湖南云从科技有限公司 | The special video camera of high temperature resistance radiating rescue |
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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: 20151014 Termination date: 20200507 |