CN103345107A - Halation-prevention front-end transparent observation window for anti-explosion camera - Google Patents
Halation-prevention front-end transparent observation window for anti-explosion camera Download PDFInfo
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- CN103345107A CN103345107A CN2013103305295A CN201310330529A CN103345107A CN 103345107 A CN103345107 A CN 103345107A CN 2013103305295 A CN2013103305295 A CN 2013103305295A CN 201310330529 A CN201310330529 A CN 201310330529A CN 103345107 A CN103345107 A CN 103345107A
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- glass
- trim ring
- retainer plate
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Abstract
The invention discloses a halation-prevention front-end transparent observation window for an anti-explosion camera. The halation-prevention front-end transparent observation window comprises outer glass, a piece of inner glass, glass fixing rings, glass pressing rings, an inner glass pressing component for limiting the movement of the inner glass relative to the glass fixing ring through the glass pressing ring, and an outer glass pressing component for limiting the movement of the outer glass relative to the glass fixing ring through the glass pressing ring, wherein a pair of matched anti-explosion threads is respectively arranged on the glass fixing rings and the glass pressing rings; each piece of outer glass is arranged on the outer side wall of the corresponding glass fixing ring; the inner glass is arranged in the glass fixing ring; the rear end of each glass fixing ring extends out of the rear side surface of the corresponding outer glass and is connected with the corresponding glass pressing ring through the matching of a pair of matched anti-explosion threads. The halation-prevention front-end transparent observation window can meet a requirement of an explosion suppression type anti-explosion technology and prevent light rays of infrared lamps or light emitting diode (LED) lamps around a camera lens from being linearly transmitted in a whole transparent piece, so that a halation effect on an image is finally eliminated, and a picture is clear.
Description
Technical field
The present invention relates to a kind of explosion-proof camera shooting instrument with anti-halation front end transparent windows, belong to explosion-proof industrial monitoring video camera field.
Background technology
At present, in the monitoring camera instrument field, camera lens and light-emitting component are placed in the cavity altogether, and the form of window that shares a Transparent Parts is very general, but the light that light-emitting component sends, vertical irradiation on the Transparent Parts after, have the small part light can rectilinear propagation in Transparent Parts, just in time the light that sees through with the external world forms vertical angle, has disturbed the image acquisition of camera lens, cause final image that halation is arranged, influence the sharpness of image.
Summary of the invention
Technical matters to be solved by this invention is the defective that overcomes prior art, provide a kind of explosion-proof camera shooting instrument with anti-halation front end transparent windows, it can meet the explosion-proof technology requirement of flame-proof type, can intercept infrared lamp around the camera or the rectilinear propagation of light in the monoblock Transparent Parts of LED lamp again, eliminate the halo effect on the final image, make picture clear.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of explosion-proof camera shooting instrument is with anti-halation front end transparent windows, it comprises outer glass, interior glass, the glass retainer plate, the glass trim ring and limit by the glass trim ring in glassy phase the interior glass of glass retainer plate displacement is held down assembly and limits outer glassy phase by the glass trim ring the outer glass that the glass retainer plate is shifted is held down assembly, glass retainer plate and glass trim ring are provided with a pair of flame proof thread that cooperatively interacts, outer glass is arranged on the lateral wall of glass retainer plate, interior glass is installed in the glass retainer plate, and the rear end of glass retainer plate exceeds, and the cooperation by a pair of flame proof thread is connected with the glass trim ring behind the trailing flank of outer glass.
Further, also be set with light shield on the described glass trim ring.
Further, glass rubber blanket, interior glass trim ring pad and flush end holding screw in glass holds down assembly and comprises in described, interior glass rubber blanket and interior glass trim ring pad are installed in the glass retainer plate, and be positioned at the rear side of glass and arranged successively outward by the lining, the flush end holding screw is by being threaded on the glass trim ring, and in being pressed on the glass trim ring pad so that glass was close to the glass retainer plate in glass trim ring pad and interior glass rubber blanket made in pushing successively when tightening the flush end holding screw.
Further, an end of described glass retainer plate is provided with the seam step, and the front side of described outer glass is pressed on the seam step.
Further, described outer glass holds down assembly and comprises outer glass rubber blanket and outer glass trim ring pad, described glass trim ring is provided with outer glass compressed part, outer glass rubber blanket and outer glass trim ring pad all are sleeved on the glass retainer plate, and be positioned at the rear side of outer glass and arranged successively outward by the lining, the outer glass compressed part of described glass trim ring is pressed on the outer glass trim ring pad in order to push outer glass trim ring pad when tightening the glass trim ring successively and cooperates with outer glass rubber blanket and with the seam step and make outer glass spacing.
After having adopted technique scheme, the inboard operated by rotary motion of outer glass has infrared lamp, because the obstruct of glass retainer plate has been arranged between outer glass and the interior glass, the light that transmits in the feasible glass outside can't enter interior glass, and then can not disturb the vertical extraneous light that sees through interior glass, eliminate the halo effect on the final image, guaranteed the clear of image, in addition, the effect of light shield also is, can intercept the light path between camera lens and the infrared lamp, guarantee that infrared lamp does not have the direct light irradiation and enters in the pick-up lens, thoroughly eliminate the generation of halation.
Description of drawings
Fig. 1 is explosion-proof camera shooting instrument of the present invention with the structure cut-open view of anti-halation front end transparent windows;
Fig. 2 is the structural representation of glass trim ring of the present invention.
Embodiment
Content of the present invention is easier to be expressly understood in order to make, and according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation below.
As Fig. 1, shown in 2, a kind of explosion-proof camera shooting instrument is with anti-halation front end transparent windows, it comprises outer glass 1, interior glass 2, glass retainer plate 3, the outer glass that glass trim ring 4 holds down assembly with the interior glass that limits interior glass 2 relative glass retainer plates 3 displacements by glass trim ring 4 and is shifted by the outer glass 1 relative glass retainer plate 3 of glass trim ring 4 restrictions holds down assembly, glass retainer plate 3 is provided with a pair of flame proof thread that cooperatively interacts with glass trim ring 4, outer glass 1 is arranged on the lateral wall of glass retainer plate 3, interior glass 2 is installed in the glass retainer plate 3, and the rear end of glass retainer plate 3 exceeds, and the cooperation by a pair of flame proof thread is connected with glass trim ring 4 behind the trailing flank of outer glass 1.
As shown in Figure 1, also be set with light shield 5 on the glass trim ring 4.
As shown in Figure 1, glass rubber blanket 6, interior glass trim ring pad 7 and flush end holding screw 8 in interior glass holds down assembly and comprises, interior glass rubber blanket 6 and interior glass trim ring pad 7 are installed in the glass retainer plate 3, and be positioned at the rear side of glass 2 and arranged successively outward by the lining, flush end holding screw 8 is by being threaded on the glass trim ring 4, and in being pressed on the glass trim ring pad 7 so that glass 2 was close to glass retainer plate 3 in glass trim ring pad 7 and interior glass rubber blanket 6 made in pushing successively when tightening flush end holding screw 8.
As shown in Figure 1, an end of glass retainer plate 3 is provided with seam step 3-1, and the front side of outer glass 1 is pressed on the seam step 3-1.
As shown in Figure 1, 2, outer glass holds down assembly and comprises outer glass rubber blanket 11 and outer glass trim ring pad 9, glass trim ring 4 is provided with outer glass compressed part 4-2, outer glass rubber blanket 11 and outer glass trim ring pad 9 all are sleeved on the glass retainer plate 3, and be positioned at the rear side of outer glass 1 and arranged successively outward by the lining, the outer glass compressed part 4-2 of glass trim ring 4 is pressed on the outer glass trim ring pad 9 in order to push outer glass trim ring pad 9 when tightening glass trim ring 4 successively and cooperates with outer glass rubber blanket 11 and with seam step 4-1 and make outer glass 1 spacing.
Principle of work of the present invention is as follows:
The inboard operated by rotary motion of outer glass 1 has infrared lamp 10, because the obstruct of glass retainer plate 3 has been arranged between outer glass 1 and the interior glass 2, make the light of 1 li transmission of glass outside can't enter interior glass 2, and then can not disturb the vertical extraneous light that sees through interior glass 2, eliminate the halo effect on the final image, guaranteed the clear of image, in addition, the effect of light shield 5 also is, can intercept the light path between camera lens 12 and the infrared lamp 10, guarantee that infrared lamp 10 no direct light irradiations enter in the camera lens 12, have thoroughly eliminated the generation of halation.
Above-described specific embodiment; technical matters, technical scheme and beneficial effect that the present invention is solved further describe; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an explosion-proof camera shooting instrument is with anti-halation front end transparent windows, it is characterized in that: it comprises outer glass (1), interior glass (2), glass retainer plate (3), the outer glass that glass trim ring (4) holds down assembly with the interior glass that is shifted by the relative glass retainer plate of glass (2) (3) in glass trim ring (4) restriction and is shifted by the relative glass retainer plate (3) of glass trim ring (4) the outer glass of restriction (1) holds down assembly, glass retainer plate (3) is provided with a pair of flame proof thread that cooperatively interacts with glass trim ring (4), outer glass (1) is arranged on the lateral wall of glass retainer plate (3), interior glass (2) is installed in the glass retainer plate (3), and the rear end of glass retainer plate (3) exceeds, and the cooperation by a pair of flame proof thread is connected with glass trim ring (4) behind the trailing flank of outer glass (1).
2. explosion-proof camera shooting instrument according to claim 1 is characterized in that: also be set with light shield (5) on the described glass trim ring (4) with anti-halation front end transparent windows.
3. explosion-proof camera shooting instrument according to claim 1 is with anti-halation front end transparent windows, it is characterized in that: glass rubber blanket (6) in glass holds down assembly and comprises in described, interior glass trim ring pad (7) and flush end holding screw (8), interior glass rubber blanket (6) and interior glass trim ring pad (7) are installed in the glass retainer plate (3), and be positioned at the rear side of glass (2) and arranged successively outward by the lining, flush end holding screw (8) is by being threaded on the glass trim ring (4), and glass trim ring pad (7) is gone up so that glass trim ring pad (7) and interior glass rubber blanket (6) make interior glass (2) be close to glass retainer plate (3) in pushing successively when tightening flush end holding screw (8) in being pressed on.
4. explosion-proof camera shooting instrument according to claim 2 is with anti-halation front end transparent windows, it is characterized in that: glass rubber blanket (6) in glass holds down assembly and comprises in described, interior glass trim ring pad (7) and flush end holding screw (8), interior glass rubber blanket (6) and interior glass trim ring pad (7) are installed in the glass retainer plate (3), and be positioned at the rear side of glass (2) and arranged successively outward by the lining, flush end holding screw (8) is by being threaded on the glass trim ring (4), and glass trim ring pad (7) is gone up so that glass trim ring pad (7) and interior glass rubber blanket (6) make interior glass (2) be close to glass retainer plate (3) in pushing successively when tightening flush end holding screw (8) in being pressed on.
According to each described explosion-proof camera shooting instrument in the claim 1 to 4 with anti-halation front end transparent windows, it is characterized in that: an end of described glass retainer plate (3) is provided with seam step (3-1), and the front side of described outer glass (1) is pressed on the seam step (3-1).
6. explosion-proof camera shooting instrument according to claim 5 is with anti-halation front end transparent windows, it is characterized in that: described outer glass holds down assembly and comprises outer glass rubber blanket (11) and outer glass trim ring pad (9), described glass trim ring (4) is provided with outer glass compressed part (4-2), outer glass rubber blanket (11) and outer glass trim ring pad (9) all are sleeved on the glass retainer plate (3), and be positioned at the rear side of outer glass (1) and arranged successively outward by the lining, the outer glass compressed part (4-2) of described glass trim ring (4) is pressed on the outer glass trim ring pad (9) in order to push outer glass trim ring pad (9) and outer glass rubber blanket (11) when tightening glass trim ring (4) successively and cooperate with seam step (3-1) and makes outer glass (1) spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103305295A CN103345107A (en) | 2013-08-01 | 2013-08-01 | Halation-prevention front-end transparent observation window for anti-explosion camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103305295A CN103345107A (en) | 2013-08-01 | 2013-08-01 | Halation-prevention front-end transparent observation window for anti-explosion camera |
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| Publication Number | Publication Date |
|---|---|
| CN103345107A true CN103345107A (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103305295A Pending CN103345107A (en) | 2013-08-01 | 2013-08-01 | Halation-prevention front-end transparent observation window for anti-explosion camera |
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Citations (10)
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|---|---|---|---|---|
| CN201166770Y (en) * | 2008-03-05 | 2008-12-17 | 李鸿 | Infrared integrated monitoring camera hood |
| CN101365058A (en) * | 2008-09-25 | 2009-02-11 | 浙江大华技术股份有限公司 | Water-proof spherical video camera |
| CN201699817U (en) * | 2010-01-15 | 2011-01-05 | 邱新生 | Spherical security monitoring device |
| KR20110097275A (en) * | 2010-02-25 | 2011-08-31 | 주식회사 썬테크 | Infrared camera preventing backlight |
| CN201986026U (en) * | 2010-12-21 | 2011-09-21 | 天津市亚安科技电子有限公司 | Vision glass for protective cover |
| 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 |
| CN201995041U (en) * | 2011-02-25 | 2011-09-28 | 北京合力永兴科技有限公司 | Novel anti-explosion camera |
| CN202652359U (en) * | 2012-05-14 | 2013-01-02 | 北京普安科技有限公司 | Miniature explosion-proof infrared video camera |
| CN202918397U (en) * | 2012-11-26 | 2013-05-01 | 上海海洋大学 | Wireless underwater camera |
| CN203397063U (en) * | 2013-08-01 | 2014-01-15 | 库柏裕华（常州）电子设备制造有限公司 | Anti-halo front transparent observation window for explosion-proof camera |
-
2013
- 2013-08-01 CN CN2013103305295A patent/CN103345107A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201166770Y (en) * | 2008-03-05 | 2008-12-17 | 李鸿 | Infrared integrated monitoring camera hood |
| CN101365058A (en) * | 2008-09-25 | 2009-02-11 | 浙江大华技术股份有限公司 | Water-proof spherical video camera |
| CN201699817U (en) * | 2010-01-15 | 2011-01-05 | 邱新生 | Spherical security monitoring device |
| KR20110097275A (en) * | 2010-02-25 | 2011-08-31 | 주식회사 썬테크 | Infrared camera preventing backlight |
| CN201986026U (en) * | 2010-12-21 | 2011-09-21 | 天津市亚安科技电子有限公司 | Vision glass for protective cover |
| 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 |
| CN201995041U (en) * | 2011-02-25 | 2011-09-28 | 北京合力永兴科技有限公司 | Novel anti-explosion camera |
| CN202652359U (en) * | 2012-05-14 | 2013-01-02 | 北京普安科技有限公司 | Miniature explosion-proof infrared video camera |
| CN202918397U (en) * | 2012-11-26 | 2013-05-01 | 上海海洋大学 | Wireless underwater camera |
| CN203397063U (en) * | 2013-08-01 | 2014-01-15 | 库柏裕华（常州）电子设备制造有限公司 | Anti-halo front transparent observation window for explosion-proof camera |
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Application publication date: 20131009 |