CN103516970A - High-speed dome camera - Google Patents
High-speed dome camera Download PDFInfo
- Publication number
- CN103516970A CN103516970A CN201310464918.7A CN201310464918A CN103516970A CN 103516970 A CN103516970 A CN 103516970A CN 201310464918 A CN201310464918 A CN 201310464918A CN 103516970 A CN103516970 A CN 103516970A
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- cylindrical shell
- flange
- translucent cover
- speed ball
- ball camera
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Abstract
The invention relates to a high-speed dome camera which comprises a cylinder body, a mounting column body, a transparent cover fixing ring, a transparent cover and a transparent cover pressing ring. The cylinder body is provided with a downward opening. A boss is arranged at the upper end of the cylinder body. A connecting hole communicated with the opening is formed in the boss. A sealing unit is arranged in the connecting hole. A first flange is arranged at the lower end of the cylinder body. The mounting column body is used for mounting and fixing the cylinder body. A body of the transparent cover fixing ring is embedded into the cylinder body, and the relative position of the body of the transparent cover fixing ring and the cylinder body is limited through a third flange. A fourth flange is arranged at an opening end of the transparent cover. The transparent cover pressing ring presses the fourth flange. The transparent cover pressing ring and the transparent cover fixing ring are in thread connection. The transparent cover fixing ring and the first flange are in thread connection. A first anti-explosion zone filled with nitrogen is formed in the cylinder body. According to the high-speed dome camera, gas can be effectively prevented from entering the camera, and normal working of the camera is guaranteed.
Description
Technical field:
The present invention relates to field of cameras, relate in particular to a kind of high-speed ball camera.
Background technology:
Well-known high-speed ball camera becomes very common main flow watch-dog in civilian monitoring field, in anti-explosion surveillance field because its bodily form is little, rotate flexibly, space hold is little, speed advantages of higher, also at this, within 2 years, become main product and the developing direction of anti-explosion surveillance, the environment for use of explosion-proof industry is severe soda acid, chemical industry, colliery, petroleum and petrochemical industry, military projects etc. are inflammable and explosive, being fraught with risks property, the place of corrosive gas, but be subject to the restriction of ball-type blast resistance construction, in degree of protection and sealing, be not so good as civilian clipping the ball, although shell is explosion-proof, but due in use, comprise maintenance, in operating process, opening cavity arranges or keeps in repair rear chamber inside and will have partial corrosion and inflammable and explosive gas, can be to camera wherein, electric, the mechanisms such as transmission cause corrosion, even cause blast to wait dangerous situation to occur.
Summary of the invention:
For the problems referred to above, the invention provides a kind of high-speed ball camera, it can prevent that high-speed ball camera inside from entering corrosive gas, guarantees the operational environment of high-speed ball camera, and then has guaranteed the useful life of high-speed ball camera.
For solving the problems of the technologies described above, high-speed ball camera of the present invention, comprises,
Cylindrical shell, described cylindrical shell have down, for holding control circuit uncovered of described high-speed ball camera, described cylindrical shell upper end is provided with boss, on described boss, offer and the described uncovered connecting hole being connected, in described connecting hole, be provided with sealing unit, described cylindrical shell lower end is provided with the first flange;
Cylinder is installed, and described installation cylinder is hollow structure, and fixing for described cylindrical shell is installed, described installation cylinder one end is provided with the second flange, and is fixed on described boss by means of described the second flange;
Translucent cover retainer plate, the 3rd flange that described translucent cover retainer plate comprises body and is positioned at body one end, the body of described translucent cover retainer plate embeds in described cylindrical shell and by the relative position of described the 3rd flanged limits and described cylindrical shell;
Translucent cover, for covering the probe of described high-speed ball camera, described translucent cover is hemisphere, the openend of described translucent cover is provided with the 4th flange;
Translucent cover trim ring, described translucent cover trim ring is pressed on described the 4th flange;
Described translucent cover trim ring is threaded with translucent cover retainer plate, and described translucent cover retainer plate is threaded with described the first flange, forms Packed the first explosion-proof area in described cylindrical shell, in described the first explosion-proof area, is filled with nitrogen.
Preferably, described sealing unit comprises seal nipple, in described connecting hole, is filled with epoxy glue, and described seal nipple inserts in described epoxy glue fixing.
Preferably, the other end of described installation cylinder is provided with end cap, on described end cap, offers centre bore, in described centre bore, is provided with O-ring seal, is provided with stifled core in described O-ring seal, and described stifled core top is provided with plug; In described installation cylinder, form Packed the second explosion-proof area, in described the second explosion-proof area, be filled with nitrogen.
Preferably, on described cylindrical shell, be provided with the unidirectional valve that is used to described cylindrical shell inflated with nitrogen.
Preferably, described unidirectional valve is fixed on described cylindrical shell by gluing mode.
Preferably, described unidirectional valve is arranged with Intake Cover outward, and described Intake Cover is threaded with described unidirectional valve.
Preferably, outside described cylindrical shell, fixed cover is provided with sky shade.
Preferably, between described the first flange and the 3rd flange, be provided with O type rubber ring.
Adopt high-speed ball camera of the present invention, the first explosion-proof area forms main explosion-proof chamber, and the second explosion-proof area forms secondary explosion-proof chamber.All electric parts all, in main explosion-proof chamber, only have a plug in secondary explosion-proof chamber, the form seal isolation ，Shi winner explosion-proof chamber by rubber seal between two explosion-proof chambers is the cavity that needs nitrogen filled protection.
Accompanying drawing explanation:
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention.
Fig. 1 is the structural representation of high-speed ball camera of the present invention;
Fig. 2 is the structural representation of cylindrical shell;
Fig. 3 is for installing the structural representation of cylinder.
Embodiment:
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1-Fig. 3, high-speed ball camera of the present invention, comprises cylindrical shell 4, cylinder 8, translucent cover retainer plate 3, translucent cover and translucent cover trim ring 2 etc. is installed.
Cylinder 8 is installed, and it is hollow structure that cylinder 8 is installed, fixing for cylindrical shell 4 is installed, and cylinder 8 one end is installed and is provided with the second flange 801, and be fixed on boss 402 by means of the second flange 801.Particularly, on the second flange 801 and boss 402, be provided with screwed hole, by screw 14, the second flange 801 be connected with boss 402, and then installation cylinder 8 is fixed on boss 402.
Translucent cover retainer plate 3, the 3rd flange 302 that translucent cover retainer plate 3 comprises body 301 and is positioned at body 301 one end, the body 301 of translucent cover retainer plate 3 embeds the relative position with cylindrical shell 4 in cylindrical shell 4 and by the 3rd flange 302 restrictions.Body 301 part external diameters are less than the internal diameter of cylindrical shell 4, and body 301 is partially embedded in cylindrical shell 4, and the 3rd flange 302 limits its position.For guaranteeing the sealing of the two, between the first flange 401 and the 3rd flange 302, be provided with O type rubber ring 17.
Translucent cover 1, for covering the probe of high-speed ball camera, translucent cover 1 is hemisphere, and the openend of translucent cover 1 is provided with the 4th flange 101, and translucent cover trim ring 2 is pressed on the 4th flange 101;
Translucent cover trim ring 2 is threaded with translucent cover retainer plate 3, and translucent cover retainer plate 3 is connected by screw 18 with the first flange 401, in Packed the first explosion-proof area 30, the first explosion-proof areas 30 of the interior formation of cylindrical shell 4, is filled with nitrogen.Like this,, formed main explosion-proof chamber of the present invention.
Sealing unit comprises seal nipple 16, is filled with epoxy glue 15 in connecting hole, and seal nipple 16 inserts in epoxy glue 15 fixing, and Internal cable is fixing by rubber seal and seal nipple 16.
The other end that cylinder 8 is installed is provided with end cap 802, on end cap 802, offer centre bore 803, in centre bore 803, be provided with O-ring seal 9, in O-ring seal 9, be provided with stifled core 10, stifled core 10 tops are provided with plug 11, between stifled core 10 and plug 11, are provided with silicone gasket 12.Install in Packed the second explosion-proof area 40, the second explosion-proof areas 40 of the interior formation of cylinder 8 and be filled with nitrogen.
On cylindrical shell 4, be provided with the unidirectional valve 6 that is used to cylindrical shell 4 inflated with nitrogen, when needs inflated with nitrogen, by means of this unidirectional valve 6.
The fixed form of unidirectional valve 6 can adopt multiple, and in the present invention, unidirectional valve 6 is fixed on cylindrical shell 4 by gluing mode.
For guaranteeing the sealing of unidirectional valve 6, prevent that nitrogen from leaking, unidirectional valve 6 is outer is arranged with Intake Cover 7, and Intake Cover 7 is threaded with unidirectional valve 6.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. a high-speed ball camera, is characterized in that, comprise,
Cylindrical shell, described cylindrical shell have down, for holding control circuit uncovered of described high-speed ball camera, described cylindrical shell upper end is provided with boss, on described boss, offer and the described uncovered connecting hole being connected, in described connecting hole, be provided with sealing unit, described cylindrical shell lower end is provided with the first flange;
Cylinder is installed, and described installation cylinder is hollow structure, and fixing for described cylindrical shell is installed, described installation cylinder one end is provided with the second flange, and is fixed on described boss by means of described the second flange;
Translucent cover retainer plate, the 3rd flange that described translucent cover retainer plate comprises body and is positioned at body one end, the body of described translucent cover retainer plate embeds in described cylindrical shell and by the relative position of described the 3rd flanged limits and described cylindrical shell;
Translucent cover, for covering the probe of described high-speed ball camera, described translucent cover is hemisphere, the openend of described translucent cover is provided with the 4th flange;
Translucent cover trim ring, described translucent cover trim ring is pressed on described the 4th flange;
Described translucent cover trim ring is threaded with translucent cover retainer plate, and described translucent cover retainer plate is threaded with described the first flange, forms Packed the first explosion-proof area in described cylindrical shell, in described the first explosion-proof area, is filled with nitrogen.
2. high-speed ball camera according to claim 1, is characterized in that, described sealing unit comprises seal nipple, in described connecting hole, is filled with epoxy glue, and described seal nipple inserts in described epoxy glue fixing.
3. high-speed ball camera according to claim 1, is characterized in that, the other end of described installation cylinder is provided with end cap, on described end cap, offer centre bore, in described centre bore, be provided with O-ring seal, be provided with stifled core in described O-ring seal, described stifled core top is provided with plug; In described installation cylinder, form Packed the second explosion-proof area, in described the second explosion-proof area, be filled with nitrogen.
4. high-speed ball camera according to claim 1, is characterized in that, is provided with the unidirectional valve that is used to described cylindrical shell inflated with nitrogen on described cylindrical shell.
5. high-speed ball camera according to claim 4, is characterized in that, described unidirectional valve is fixed on described cylindrical shell by gluing mode.
6. according to the high-speed ball camera described in claim 4 or 5, it is characterized in that, described unidirectional valve is arranged with Intake Cover outward, and described Intake Cover is threaded with described unidirectional valve.
7. high-speed ball camera according to claim 1, is characterized in that, fixed cover is provided with sky shade outside described cylindrical shell.
8. high-speed ball camera according to claim 1, is characterized in that, between described the first flange and the 3rd flange, is provided with O type rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464918.7A CN103516970A (en) | 2013-09-29 | 2013-09-29 | High-speed dome camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464918.7A CN103516970A (en) | 2013-09-29 | 2013-09-29 | High-speed dome camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103516970A true CN103516970A (en) | 2014-01-15 |
Family
ID=49898929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310464918.7A Pending CN103516970A (en) | 2013-09-29 | 2013-09-29 | High-speed dome camera |
Country Status (1)
| Country | Link |
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| CN (1) | CN103516970A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106027869A (en) * | 2016-07-14 | 2016-10-12 | 安徽景新科技发展有限责任公司 | Positive-pressure sealing protection cover for camera |
| CN107249093A (en) * | 2017-07-31 | 2017-10-13 | 重庆万建电子工程有限责任公司重庆第分公司 | It is a kind of to damp the flame proof camera installed |
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| US20010048471A1 (en) * | 1998-09-04 | 2001-12-06 | Santi Sturiale | Scanning and cleaning device for explosion-proof casing for monitoring apparatus such as surveillance television camera operating in explosive environment |
| CN101135829A (en) * | 2007-10-12 | 2008-03-05 | 天津市亚安科技电子有限公司 | Positive-pressure type video camera lens protective cover |
| CN201388250Y (en) * | 2009-04-15 | 2010-01-20 | 常州裕华电子设备制造有限公司 | Anti-explosion high-speed spherical video camera |
| CN201995040U (en) * | 2011-02-25 | 2011-09-28 | 北京合力永兴科技有限公司 | Novel explosion-proof spherical camera |
| CN203554556U (en) * | 2013-09-29 | 2014-04-16 | 常州先森电子科技有限公司 | Explosion-proof nitrogen-filling high speed ball-type camera |
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2013
- 2013-09-29 CN CN201310464918.7A patent/CN103516970A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010048471A1 (en) * | 1998-09-04 | 2001-12-06 | Santi Sturiale | Scanning and cleaning device for explosion-proof casing for monitoring apparatus such as surveillance television camera operating in explosive environment |
| CN101135829A (en) * | 2007-10-12 | 2008-03-05 | 天津市亚安科技电子有限公司 | Positive-pressure type video camera lens protective cover |
| CN201388250Y (en) * | 2009-04-15 | 2010-01-20 | 常州裕华电子设备制造有限公司 | Anti-explosion high-speed spherical video camera |
| CN201995040U (en) * | 2011-02-25 | 2011-09-28 | 北京合力永兴科技有限公司 | Novel explosion-proof spherical camera |
| CN203554556U (en) * | 2013-09-29 | 2014-04-16 | 常州先森电子科技有限公司 | Explosion-proof nitrogen-filling high speed ball-type camera |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106027869A (en) * | 2016-07-14 | 2016-10-12 | 安徽景新科技发展有限责任公司 | Positive-pressure sealing protection cover for camera |
| CN107249093A (en) * | 2017-07-31 | 2017-10-13 | 重庆万建电子工程有限责任公司重庆第分公司 | It is a kind of to damp the flame proof camera installed |
| CN107249093B (en) * | 2017-07-31 | 2019-09-06 | 重庆万建电子工程有限责任公司 | A kind of flame proof camera of damping installation |
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Application publication date: 20140115 |