CN202841333U - Explosion-proof camera - Google Patents
Explosion-proof camera Download PDFInfo
- Publication number
- CN202841333U CN202841333U CN201220531592.6U CN201220531592U CN202841333U CN 202841333 U CN202841333 U CN 202841333U CN 201220531592 U CN201220531592 U CN 201220531592U CN 202841333 U CN202841333 U CN 202841333U
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- explosion
- proof
- camera
- belt wheel
- horizontal
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Abstract
The utility model discloses an explosion-proof camera. The camera comprises a main control panel, a power board, a main cover, a cover top, an explosion suppression camera, a horizontal transmission device for controlling the explosion suppression camera to rotate horizontally, a tilt transmission device for controlling the explosion suppression camera to rotate vertically and an explosion suppression case, wherein the tilt transmission device is provided with a tilt motor, the explosion suppression case and the explosion suppression camera are in split structures, the explosion suppression case is formed by the main cover which forms an explosion suppression joint face at the joint and an explosion suppression cavity cover through fixed connection, the main cover can be rotatably sleeved at the bottom of the cover top, supports are fixed on two sides at the lower end of the explosion suppression cavity cover respectively, explosion-proof cable lead-in devices for penetrating of cables are arranged on one of the supports, the cover top and the explosion suppression cavity cover respectively, and the explosion suppression camera is rotatably supported on the two supports. According to the camera, the structure is compact, the explosion-proof requirement can be satisfied, and omni-directional tracking can be achieved.
Description
Technical field
The utility model relates to a kind of explosion-proof camera shooting instrument, belongs to the anti-explosion surveillance technical field.
Background technology
At present, explosion-proof dust-ignition-proof type video camera is as the headend equipment of explosion-proof video monitoring command system closed-circuit TV system, undertaking the real-time high-quality collection of image scene and the task of fast-response control instruction, the running quality of whole video monitoring command system is being played vital effect.Explosion-proof dust-ignition-proof type video camera need to satisfy the instructions for use of the very special environment such as IIC gas group following (being typically hydrogen, acetylene, ethene, coke-stove gas, dimethyl ether etc.) and combustible dust, its manufacturing need to meet IEC60079, IEC61241, the regulation of GB3836-2010 and GB12476.1-2000 standard; The video camera of present employed identical function mostly be Split type structure (for example disclosed video camera of Chinese patent literature notification number CN2904028 〉, cable between unit connects and exposes, volume is large, Heavy Weight, rotating speed is slow, the presetting bit precision is low, intelligent function does not possess, installation and maintenance difficulty, visual angle are restricted, to shortcomings such as environmental suitability are poor.And existing spherical camera has the advantages such as small volume, weight are light, rotating speed is very fast, the presetting bit precision is higher, the visual angle is unrestricted, but above-mentioned existing spherical camera does not have explosion prevention function.
Summary of the invention
Technical problem to be solved in the utility model is the defective that overcomes prior art, and a kind of compact conformation is provided, and can satisfy requirement of explosion proof, and can realize the explosion-proof camera shooting instrument of omnidirectional tracking.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of explosion-proof camera shooting instrument, comprise master control borad, power panel, the cover top, main cover, flame proof camera and be used for the horizontal transmission device that control flame proof camera rotates in the horizontal direction and be used for the elevating gear that control flame proof camera rotates in vertical direction, be provided with pitching motor on the elevating gear, also comprise explosion-proof casing, explosion-proof casing and flame proof camera are Split type structure, explosion-proof casing is formed by fixedly connecting by main cover and the explosion-proof chamber lid that the junction forms flameproof joint, main cover rotatably is sleeved on the bottom on cover top, the both sides, lower end of explosion-proof chamber lid are fixed with respectively support, and be provided with therein the explosion-proof cable introducing device of threading cable on support, cover top and explosion-proof chamber cover the explosion-proof cable introducing device that also is respectively arranged with the threading cable, the flame proof camera can be rotated to support on two supports, master control borad, power panel and pitching motor and horizontal transmission device all are arranged in the explosion-proof casing.
Further, described horizontal transmission device comprises the horizontal synchronization band of horizontal motor, horizontal small pulley, the large belt wheel of level and the horizontal small pulley of connection and the large belt wheel of level, be fixed with supporting plate in the described explosion-proof casing, horizontal motor is installed on the supporting plate, horizontal small pulley is sleeved on the motor shaft of horizontal motor, and the large belt wheel of level is fixedly connected on the bottom on cover top.
Further, described elevating gear also comprises the first Timing Belt wheel set, belt shaft, the belt wheel axle sleeve, the second Timing Belt wheel set and worm couple, the belt wheel axle sleeve is fixed on explosion-proof chamber and covers, belt shaft can be rotated to support in the belt wheel axle sleeve, the first Timing Belt wheel set comprises the first belt wheel, the first driven pulley and connect the first belt wheel and the first Timing Belt of the first driven pulley, the second Timing Belt wheel set comprises the second belt wheel and is connected driven pulley and connect the second belt wheel and the second Timing Belt of the second driven pulley, worm couple comprises worm gear and worm screw, the first belt wheel is sleeved on the motor shaft of described pitching motor, the first driven pulley and the second belt wheel are installed in respectively the two ends of belt shaft, the second driven pulley is sleeved on the end of worm screw, the other end of worm screw and worm gear engagement, worm gear is fixedly connected with described flame proof camera.
Further, described flame proof camera comprises the flame proof cover body, is installed in video camera and convenient transparency window of making a video recording in the flame proof cover body, and transparency window is fixed in the flame proof cover body.
Further, be provided with infrared launcher in the flame proof cover body of described flame proof camera.
Further, the pitching limit detection device that detects flame proof camera pitch rotation angle is installed in the flame proof cover body of described flame proof camera.
Further, the Horizontal limiting checkout gear that detects flame proof horizontal turning of video camera angle is installed on the described supporting plate.
Further, the outside of described two supports respectively is provided with earmuff, and two earmuffs are fixedly connected on described explosion-proof chamber and cover.
After having adopted technique scheme, the utility model all is arranged on camera part and infrared launcher in the flame proof camera, the drive mechanism of horizontal direction and vertical direction produces easily the pyrophoric part of the easy product of pyrophoric part and whole video camera and all is contained in the explosion-proof casing, and the flame proof camera is connected the explosion-proof cable introducing device of employing with explosion-proof casing and explosion-proof casing with the cable of outside, stopped the phenomenon that spark releases flame proof camera and explosion-proof casing outward, thereby avoided the generation of explosion accident, satisfied the requirement of explosion proof of this equipment, structure becomes very compact than the form of whole employing Split type structures, in addition, horizontal transmission device can make the 360 ° of rotations in the horizontal direction of flame proof camera, 360 ° of optional image pickup scopes of horizontal direction of video camera have been realized, elevating gear can make 90 ° of rotations of flame proof camera pitching in vertical direction, thereby reach " universal " visual angle of video camera, carry out omnidirectional's video acquisition; Infrared launcher can more directly reflect the Temperature Distribution situation on object surface, thereby has realized infrared night viewing function of the present utility model; The setting of earmuff can be protected the cable that is connected in this video camera, has also played the effect of decorative appearance.
Description of drawings
Fig. 1 is the structural representation of explosion-proof camera shooting instrument of the present utility model;
Fig. 2 is that the P of Fig. 1 is to partial enlarged drawing.
Embodiment
Content of the present utility model is easier to be expressly understood in order to make, and the below is described in further detail the utility model according to specific embodiment also by reference to the accompanying drawings,
Such as Fig. 1, shown in 2, a kind of explosion-proof camera shooting instrument, comprise master control borad 1, power panel 2, cover top 3, main cover 5, flame proof camera and be used for the horizontal transmission device that control flame proof camera rotates in the horizontal direction and be used for the elevating gear that control flame proof camera rotates in vertical direction, be provided with pitching motor 4 on the elevating gear, also comprise explosion-proof casing, explosion-proof casing and flame proof camera are Split type structure, explosion-proof casing is formed by fixedly connecting by main cover 5 and the explosion-proof chamber lid 6 that the junction forms flameproof joint, main cover 5 rotatably is sleeved on the bottom on cover top 3, the both sides, lower end of explosion-proof chamber lid 6 are fixed with respectively support 7, and be provided with therein the explosion-proof cable introducing device 9 of threading cable 8 on support 7, also be respectively arranged with the explosion-proof cable introducing device 9 of threading cable 8 on cover top 3 and the explosion-proof chamber lid 6, the flame proof camera can be rotated to support on two supports 7, master control borad 1, power panel 2 and pitching motor 4 and horizontal transmission device all are arranged in the explosion-proof casing.This video camera all is arranged on camera part and infrared launcher in the flame proof camera, the drive mechanism of horizontal direction and vertical direction produces easily the pyrophoric part of the easy product of pyrophoric part and whole video camera and all is contained in the explosion-proof casing, and the flame proof camera is connected the explosion-proof cable introducing device 9 of employing with explosion-proof casing and explosion-proof casing with the cable of outside, stopped the phenomenon that spark releases flame proof camera and explosion-proof casing outward, thereby avoided the generation of explosion accident, satisfied the requirement of explosion proof of this equipment, structure becomes very compact than the form of whole employing Split type structures, in addition, horizontal transmission device can make the 360 ° of rotations in the horizontal direction of flame proof camera, 360 ° of optional image pickup scopes of horizontal direction of video camera have been realized, elevating gear can make 90 ° of rotations of flame proof camera pitching in vertical direction, thereby reach " universal " visual angle of video camera, carry out omnidirectional's video acquisition.
Horizontal transmission device can be realized by following syndeton the control that it rotates in the horizontal direction to the flame proof camera, as shown in Figure 1, horizontal transmission device comprises the horizontal synchronization band 13 of horizontal motor 10, horizontal small pulley 11, the large belt wheel 12 of level and the horizontal small pulley 11 of connection and the large belt wheel 12 of level, be fixed with supporting plate 14 in the explosion-proof casing, horizontal motor 10 is installed on the supporting plate 14, horizontal small pulley 11 is sleeved on the motor shaft of horizontal motor 10, and the large belt wheel 12 of level is fixedly connected on the bottom on cover top 3.
Elevating gear can be realized by following syndeton the control that it rotates in vertical direction to the flame proof camera, such as Fig. 1, shown in 2, elevating gear also comprises the first Timing Belt wheel set, belt shaft 15, belt wheel axle sleeve 16, the second Timing Belt wheel set and worm couple, belt wheel axle sleeve 16 is fixed on the explosion-proof chamber lid 6, belt shaft 15 can be rotated to support in the belt wheel axle sleeve 16, the first Timing Belt wheel set comprises the first belt wheel 17, the first driven pulley 18 and connect the first belt wheel 17 and the first Timing Belt 19 of the first driven pulley 18, the second Timing Belt wheel set comprises the second belt wheel 20 and is connected driven pulley 21 and connect the second belt wheel 20 and the second Timing Belt 22 of the second driven pulley 21, worm couple comprises worm gear 23 and worm screw 24, the first belt wheel 17 is sleeved on the motor shaft of described pitching motor 4, the first driven pulley 18 and the second belt wheel 20 are installed in respectively the two ends of belt shaft 15, the second driven pulley 21 is sleeved on the end of worm screw 24, the other end of worm screw 24 and worm gear 23 engagements, worm gear 23 is fixedly connected with the flame proof camera.Worm screw 24 can be rotated to support in the endless screw support 32, and endless screw support 32 is fixed therein on the support 7.
The internal structure of flame proof camera can reach by following type of attachment its function, as shown in Figure 1, the flame proof camera comprises flame proof cover body 25, is installed in video camera 26 and convenient transparency window 27 of making a video recording in the flame proof cover body 25, and transparency window 27 is fixed in the flame proof cover body 25.
In order more directly to reflect the Temperature Distribution situation on object surface, realize infrared night viewing function of the present utility model, as shown in Figure 1, be provided with infrared launcher 28 in the flame proof cover body 25 of flame proof camera.
In order to realize intellectualized operation of the present utility model and the horizontal direction of control flame proof camera and the slewing area of pitch orientation, as shown in Figure 1, the pitching limit detection device 29 that detects flame proof camera pitch rotation angle is installed in the flame proof cover body 25 of flame proof camera.The Horizontal limiting checkout gear 30 that detects flame proof horizontal turning of video camera angle is installed on the supporting plate 14.
In order to protect the cable 8 that is connected in this video camera, beautify simultaneously decorative appearance, as shown in Figure 1, the outside of two supports 7 respectively is provided with earmuff 31, and two earmuffs 31 are fixedly connected on the explosion-proof chamber lid 6.
Operation principle of the present utility model is as follows:
Horizontal motor 10 rotates, drive horizontal small pulley 11 rotations, then rotate around the large belt wheel 12 of level by horizontal synchronization band 13, like this, thereby in the horizontal direction 360 ° of rotations of explosion-proof casing and support 7 and flame proof camera, simultaneously, pitching motor 4 rotates, by 15 rotations of the first Timing Belt wheel set driving pulley axle, the second synchronous pulley secondary motion, thereby driving worm screw 24 rotates, worm gear 23 and worm screw 24 engagements, worm gear 23 rotations are because worm gear 23 is fixedly connected with the flame proof camera, the flame proof camera just can be realized the 90 ° of rotations of pitching on the vertical direction, thereby the flame proof camera of having realized this video camera carries out omnidirectional's video acquisition.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (8)
1. explosion-proof camera shooting instrument, comprise master control borad (1), power panel (2), cover top (3), main cover (5), flame proof camera and be used for the horizontal transmission device that control flame proof camera rotates in the horizontal direction and be used for the elevating gear that control flame proof camera rotates in vertical direction, be provided with pitching motor (4) on the elevating gear, it is characterized in that: also comprise explosion-proof casing, explosion-proof casing and flame proof camera are Split type structure, explosion-proof casing is formed by fixedly connecting by main cover (5) and the explosion-proof chamber lid (6) that the junction forms flameproof joint, main cover (5) rotatably is sleeved on the bottom on cover top (3), the both sides, lower end of explosion-proof chamber lid (6) are fixed with respectively support (7), and be provided with therein the explosion-proof cable introducing device (9) of threading cable (8) on the support (7), also be respectively arranged with the explosion-proof cable introducing device (9) of threading cable (8) on cover top (3) and the explosion-proof chamber lid (6), the flame proof camera can be rotated to support on two supports (7), master control borad (1), power panel (2) and pitching motor (4) and horizontal transmission device all are arranged in the explosion-proof casing.
2. explosion-proof camera shooting instrument according to claim 1, it is characterized in that: described horizontal transmission device comprises horizontal motor (10), horizontal small pulley (11), the large belt wheel of level (12) and connects horizontal small pulley (11) and the horizontal synchronization band (13) of the large belt wheel of level (12), be fixed with supporting plate (14) in the described explosion-proof casing, horizontal motor (10) is installed on the supporting plate (14), horizontal small pulley (11) is sleeved on the motor shaft of horizontal motor (10), and the large belt wheel of level (12) is fixedly connected on the bottom on cover top (3).
3. explosion-proof camera shooting instrument according to claim 1, it is characterized in that: described elevating gear also comprises the first Timing Belt wheel set, belt shaft (15), belt wheel axle sleeve (16), the second Timing Belt wheel set and worm couple, belt wheel axle sleeve (16) is fixed on the explosion-proof chamber lid (6), belt shaft (15) can be rotated to support in the belt wheel axle sleeve (16), the first Timing Belt wheel set comprises the first belt wheel (17), the first driven pulley (18) and connect the first belt wheel (17) and first Timing Belt (19) of the first driven pulley (18), the second Timing Belt wheel set comprises the second belt wheel (20) and is connected driven pulley (21) and connect the second belt wheel (20) and second Timing Belt (22) of the second driven pulley (21), worm couple comprises worm gear (23) and worm screw (24), the first belt wheel (17) is sleeved on the motor shaft of described pitching motor (4), the first driven pulley (18) and the second belt wheel (20) are installed in respectively the two ends of belt shaft (15), the second driven pulley (21) is sleeved on the end of worm screw (24), the other end of worm screw (24) and worm gear (23) engagement, worm gear (23) is fixedly connected with described flame proof camera.
4. explosion-proof camera shooting instrument according to claim 1, it is characterized in that: described flame proof camera comprises flame proof cover body (25), is installed in video camera (26) and convenient transparency window (27) of making a video recording in the flame proof cover body (25), and transparency window (27) is fixed in the flame proof cover body (25).
5. explosion-proof camera shooting instrument according to claim 4 is characterized in that: be provided with infrared launcher (28) in the flame proof cover body (25) of described flame proof camera.
6. explosion-proof camera shooting instrument according to claim 4 is characterized in that: the pitching limit detection device (29) that detects flame proof camera pitch rotation angle is installed in the flame proof cover body (25) of described flame proof camera.
7. explosion-proof camera shooting instrument according to claim 2 is characterized in that: the Horizontal limiting checkout gear (30) that detects flame proof horizontal turning of video camera angle is installed on the described supporting plate (14).
8. each described explosion-proof camera shooting instrument in 7 according to claim 1, it is characterized in that: the outside of described two supports (7) respectively is provided with earmuff (31), and two earmuffs (31) are fixedly connected on the described explosion-proof chamber lid (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220531592.6U CN202841333U (en) | 2012-10-18 | 2012-10-18 | Explosion-proof camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220531592.6U CN202841333U (en) | 2012-10-18 | 2012-10-18 | Explosion-proof camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202841333U true CN202841333U (en) | 2013-03-27 |
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ID=47952921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220531592.6U Expired - Fee Related CN202841333U (en) | 2012-10-18 | 2012-10-18 | Explosion-proof camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202841333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868854A (en) * | 2012-10-18 | 2013-01-09 | 常州市佐安电器有限公司 | Anti-explosion video camera |
-
2012
- 2012-10-18 CN CN201220531592.6U patent/CN202841333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868854A (en) * | 2012-10-18 | 2013-01-09 | 常州市佐安电器有限公司 | Anti-explosion video camera |
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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: 20130327 Termination date: 20201018 |