CN102098445A - Sealing structure for infrared high speed dome camera - Google Patents
Sealing structure for infrared high speed dome camera Download PDFInfo
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- CN102098445A CN102098445A CN2009102290489A CN200910229048A CN102098445A CN 102098445 A CN102098445 A CN 102098445A CN 2009102290489 A CN2009102290489 A CN 2009102290489A CN 200910229048 A CN200910229048 A CN 200910229048A CN 102098445 A CN102098445 A CN 102098445A
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Abstract
The invention discloses a sealing structure for an infrared high speed dome camera, which comprises a shell, double glass and a fixed ring. A sealing ring is arranged between the fixed ring and the double glass, encloses and is tightly attached to the outer edge of the double glass, and tightly contacts with the edge of the shell. The fixed ring clamps the sealing ring, and applies a force to the sealing ring to fix the double glass in the sealing ring. The structure can finish the fixation of the double glass on one hand and eliminate a gap between the double glass and the fixed ring on the other hand so as to keep seal between the fixed ring and the shell of the camera.
Description
Technical field
The present invention relates to the technical field of spherical camera, be a kind of sealing ring that between retainer plate and two glass, is provided with groove specifically, be embedded in the retainer plate by the outer rim of the two glass of sealing ring encirclement and with two glass, thereby guarantee the sealing property of video camera, prevent the hermetically-sealed construction of the infrared high-speed dome camera that rainwater infiltrates.
Background technology
High-speed dome camera is a kind of intelligent video camera front end, and full name is the high-speed intelligent ball-shaped camera, and perhaps integration high speed ball intelligent sphere perhaps is called for short quick, is called for short clipping the ball.Clipping the ball is the most complicated and best video camera front end of general performance effect of supervisory control system, can adapt to high density, the most complicated monitoring occasion.
High-speed dome camera is the quite high product of a kind of integrated level, integrated The Cloud Terrace system, communication system and camera chain, the The Cloud Terrace system is meant the rotating part of driven by motor, communication system is meant that camera chain is meant the all-in-one movement of employing to the control of motor and to image and Signal Processing part.And between several big systems, what play horizontal connection is a master control core cpu and power unit.Power unit by with each big system between be connected power supply, wherein little electric currents power supply such as diode, triode is adopted in many places, and core cpu realizes that all functions normally move.
Specifically, high-speed dome camera adopts " accurate differential stepping motor " to realize location fast and accurately, the rotation of clipping the ball, and these all are to realize by the instruction that cpu sends.With the image of video camera, the cpu that function is write into clipping the ball, when can be implemented in the control The Cloud Terrace picture transmission is come out, and can realize the multiple function control of video camera, for example functions such as white balance, shutter, aperture, zoom, focusing simultaneously.
Fig. 1 is the structural representation of the high-speed dome camera of prior art.
As shown in Figure 1, in the general high-speed dome camera, spherical shell 1 forms the outward appearance on high-speed dome camera top, and high-speed dome camera is fixed on the installation site, and spherical shell generally all is to adopt aluminium alloy, general two kinds of being divided into casting and punching press again of aluminium alloy.Top Connection Block (not shown) is arranged on the movement that the spherical shell inboard is used to install and fix high-speed dome camera, and the top Connection Block is provided with the upper insert of transmission signals and power supply usefulness.Translucent cover 3 forms the outward appearance of high-speed dome camera bottom, and translucent cover is formed by PC transparent material pressure injection, can guarantee image effect and light transmittance, can also play anti-riot, dustproof effect simultaneously.Movement 4 comprises The Cloud Terrace and is connected camera 2 on the The Cloud Terrace, movement and top Connection Block fix, be arranged in the space of spherical shell and translucent cover formation, lower insert on the movement matches with the upper insert of top Connection Block, interfixes by screw or buckle between movement and the top Connection Block.
Fig. 2 is the structural representation of the infrared high-speed dome camera of prior art.
As shown in Figure 2, be provided with a plurality of infrared lamps 5 that constitute by infrared-emitting diode around the camera 2 of infrared high-speed dome camera, when camera is worked, infrared lamp is forwards launched the sightless high wavelength infrared light of naked eyes, after being reflected by object on every side, infrared light received by camera, and be converted into optical imagery, thereby be implemented in the monitoring camera under night or the low-light (level).
Infrared lamp around the camera setting is divided into closely infrared lamp 5a, middle distance infrared lamp 5b and remote infrared lamp 5c, produces the different infrared ray of irradiation distance successively, because the power difference of three kinds of different infrared lamps, its calorific capacity is also inequality.In, the heating of remote infrared lamp is more.A plurality of infrared lamps are fixed and are arranged on the circuit board, and circuit board is the infrared lamp power supply.
In the prior art, the hermetically-sealed construction of infrared high-speed dome camera comprises: housing, and hold, protect and fixing camera and around the infrared lamp of camera, distributing on housing is provided with a plurality of fixed parts; Two glass cover outside infrared lamp and the camera, protection infrared lamp and camera; Retainer plate blocks two glass, and two glass and housing are fixed, and retainer plate is provided with a plurality of fastening parts, and the position of fastening part is corresponding with the fixed part position on the housing, by screw fastening part and fixed part is combined.If directly be placed on two glass in the retainer plate, between two glass and retainer plate, do not adopt any seal approach, then leave bigger space between the two, rainwater is easy to enter into the inside of video camera by above-mentioned space, thereby the inner member of video camera is caused damage.Often realize in the prior art, by the intrusion of the isolated rainwater of sealing gasket by between two glass front side or rear side and retainer plate, adding sealing gasket.
But, there is following not enough point in the aforesaid prior art:
In the hermetically-sealed construction of the infrared high-speed dome camera of prior art, the infrared lamp of arranging accounted for the video camera leading flank than large tracts of land, the space of leaving seal approach in video camera for is less, because the setting of sealing gasket can not have influence on the bright dipping of infrared lamp, so the width of sealing gasket can not be excessive, this has just caused the installation of sealing gasket and difficulty has been set, and the too small waterproof sealing ability of sealing gasket that directly caused of contact area between sealing gasket and two glass and the retainer plate is relatively poor.On the other hand, sealing gasket comes off under vibrations or external force effect easily, thereby causes the sealing property of video camera to be destroyed.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of sealing ring that is provided with groove between retainer plate and two glass, be embedded in the retainer plate by the outer rim of the two glass of sealing ring encirclement and with two glass, thereby guarantee the sealing property of video camera, prevent the hermetically-sealed construction of the infrared high-speed dome camera that rainwater infiltrates.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
The hermetically-sealed construction of infrared high-speed dome camera of the present invention comprises: housing, and hold, protect and fixing camera and around the infrared lamp of camera, distributing on housing is provided with a plurality of fixed parts; Two glass cover outside infrared lamp and the camera, protection infrared lamp and camera; Retainer plate, block two glass, and two glass and housing are fixed, retainer plate is provided with a plurality of fastening parts, and the position of fastening part is corresponding with the fixed part position on the housing, by screw fastening part and fixed part is combined, between retainer plate and two glass, sealing ring is set, sealing ring surrounds the outer ledge be close to two glass and closely contacts with the edge of housing, and retainer plate blocks sealing ring, and exerts pressure to sealing ring the two glass in the sealing ring are fixed.
The present invention can also adopt following technical measures:
Described sealing ring is made of elastic material, and the inboard of sealing ring is provided with groove, and when sealing ring surrounded two glass, two glass were fixed in the groove of sealing ring.
Distribute on the sidewall in the groove of described sealing ring and the sealing projection of ring-type is set, sealing projection and sealing ring concentric.
The described holddown groove that ring-type is set away from a side of groove on sealing ring, holddown groove and sealing ring concentric, and vertical with the opening direction of groove, the edge of housing is inserted in the holddown groove and with holddown groove and closely cooperates.
Advantage and good effect that the present invention has are:
In the hermetically-sealed construction of infrared high-speed dome camera of the present invention, between retainer plate and two glass, annular seal ring is set, on the inwall of sealing ring groove is set, when video camera assembles, two glass correspondences are arranged in the groove, sealing ring integral body surrounds the outer ledge of two glass, combine as a whole with two glass, sealing ring is made of elastic material, side at sealing ring is provided with holddown groove, the edge of housing is inserted in the holddown groove, sealing ring can be played simultaneously be tightly connected the effect of structure between two glass and the housing.Said structure can be finished on the one hand the fixing of two glass, can eliminate the slit that makes between two glass and the retainer plate on the other hand, and the slit between housing and the retainer plate, makes between the retainer plate of video camera and the housing to keep sealing.Sealing ring is enclosed within two on glass, can simplify the installation process of two glass, but and since the deformation characteristics of sealing ring to utilize elastic force sealing ring tightly can be fixed on two on glass, even if video camera is given a shock, sealing ring can be guaranteed the sealing effectiveness of sealing ring from two on glass coming off or displacement retainer plate yet.Shell directly closely is inserted in the sealing ring, and under the effect of the external pressure that retainer plate applies, sealing ring can keep sealing state with shell rim, and anti-sealing enters into object inside from the joint portion of shell rim and retainer plate.In addition, because the tight contact area between sealing ring and retainer plate inwall is bigger, water is not easy to infiltrate from sealing ring, thereby has also further improved the sealing property of sealing ring.
Description of drawings
Fig. 1 is the structural representation of the high-speed dome camera of prior art;
Fig. 2 is the structural representation of the infrared high-speed dome camera of prior art;
Fig. 3 is the outside schematic diagram of the hermetically-sealed construction of infrared high-speed dome camera of the present invention;
Fig. 4 is the decomposing schematic representation of the hermetically-sealed construction of infrared high-speed dome camera of the present invention;
Fig. 5 is the schematic diagram that two glass combine with sealing ring in the hermetically-sealed construction of infrared high-speed dome camera of the present invention;
Fig. 6 is the schematic cross-section of sealing ring in the hermetically-sealed construction of infrared high-speed dome camera of the present invention.
Embodiment
It is following that the present invention will be described in detail with reference to drawings and Examples.
Fig. 3 is the outside schematic diagram of the hermetically-sealed construction of infrared high-speed dome camera of the present invention; Fig. 4 is the decomposing schematic representation of the hermetically-sealed construction of infrared high-speed dome camera of the present invention; Fig. 5 is the schematic diagram that two glass combine with sealing ring in the hermetically-sealed construction of infrared high-speed dome camera of the present invention; Fig. 6 is the schematic cross-section of sealing ring in the hermetically-sealed construction of infrared high-speed dome camera of the present invention.
Extremely shown in Figure 6 as Fig. 3, in the hermetically-sealed construction of infrared high-speed dome camera of the present invention, the hermetically-sealed construction of infrared high-speed dome camera, comprise: housing 10, holding, protect also, fixing camera 2 reaches the infrared lamp 5 that centers on camera, form the external structure of video camera, evenly distributing on housing is provided with a plurality of fixed parts 11; Two glass 12, cover outside infrared lamp and the camera, protection infrared lamp 5 and camera 2, on glassly be divided into different light transmission parts two corresponding to camera and infrared lamp, be two parts printing opacities respectively, both do not disturb mutually, prevent that the light that infrared lamp produces from entering into camera, and the image of avoiding collecting produces atomizing; Retainer plate 13, be arranged on the front end of housing 10, block two glass 12, and two glass and housing are fixed, retainer plate is provided with a plurality of fastening parts 14, the position of fastening part is corresponding with the fixed part position on the housing, pass fastening part and fixed part and both are combined by screw, the sealing ring 15 of ring-type is set between retainer plate and two glass, the sealing ring encirclement is close to the outer ledge of two glass and is closely contacted with the edge of housing, retainer plate blocks sealing ring, and exerts pressure to sealing ring the two glass in the sealing ring are fixed, by sealing ring be tightly connected simultaneously two glass and housing.
Sealing ring is made of elastic material, therefore deformation can take place, the inboard of sealing ring one end is provided with annular recess 16, the external profile diameter of the diameter of the preceding sealing ring of deformation less than two glass takes place, when surrounding two glass when sealing ring generation deformation, two glass are fixed in the groove 16 of sealing ring, and fixing as a whole at following pair glass of the elastic force effect of sealing ring and sealing ring.
Distribute on the sidewall in the groove 16 of sealing ring the sealing projection 17 of ring-type is set, sealing projection and sealing ring concentric, when two glass are inserted in the groove, the space that the annular seal prominence is reserved is littler, pressure to two glass is bigger, be close to two glass, can better seal two glass in the sealing prominence.
The holddown groove 18 of ring-type is set away from a side of groove on sealing ring, holddown groove 18 and sealing ring concentric, the opening direction of holddown groove is vertical with the opening direction of groove, and the edge of housing is inserted in the holddown groove, and shell rim closely contacts with the holddown groove inwall.When retainer plate and housing fix when combining, retainer plate is exerted pressure to sealing ring, and the groove of sealing ring is tightly fixed two glass, makes between both joint portions to keep air-tight state.Simultaneously, sealing ring tightly suppresses the edge of housing, also keeps sealing between holddown groove and housing, makes between two glass of retainer plate inside and housing to keep watertightness performance.
In the hermetically-sealed construction of infrared high-speed dome camera of the present invention, between retainer plate and two glass, annular seal ring is set, on the inwall of sealing ring groove is set, when video camera assembles, two glass correspondences are arranged in the groove, sealing ring integral body surrounds the outer ledge of two glass, combine as a whole with two glass, sealing ring is made of elastic material, side at sealing ring is provided with holddown groove, the edge of housing is inserted in the holddown groove, sealing ring can be played simultaneously be tightly connected the effect of structure between two glass and the housing.Said structure can be finished on the one hand the fixing of two glass, can eliminate the slit that makes between two glass and the retainer plate on the other hand, and the slit between housing and the retainer plate, makes between the retainer plate of video camera and the housing to keep sealing.Sealing ring is enclosed within two on glass, can simplify the installation process of two glass, but and since the deformation characteristics of sealing ring to utilize elastic force sealing ring tightly can be fixed on two on glass, even if video camera is given a shock, sealing ring can be guaranteed the sealing effectiveness of sealing ring from two on glass coming off or displacement retainer plate yet.Shell directly closely is inserted in the sealing ring, and under the effect of the external pressure that retainer plate applies, sealing ring can keep sealing state with shell rim, and anti-sealing enters into object inside from the joint portion of shell rim and retainer plate.In addition, because the tight contact area between sealing ring and retainer plate inwall is bigger, water is not easy to infiltrate from sealing ring, thereby has also further improved the sealing property of sealing ring.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention with preferred embodiment openly as above, yet, be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, be the content that does not break away from technical solution of the present invention in every case, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all belong in the scope of technical solution of the present invention.
Claims (4)
1. the hermetically-sealed construction of an infrared high-speed dome camera comprises: housing, and hold, protect and fixing camera and around the infrared lamp of camera, distributing on housing is provided with a plurality of fixed parts; Two glass cover outside infrared lamp and the camera, protection infrared lamp and camera; Retainer plate, block two glass, and two glass and housing are fixed, retainer plate is provided with a plurality of fastening parts, and the position of fastening part is corresponding with the fixed part position on the housing, by screw fastening part and fixed part is combined, it is characterized in that: between retainer plate and two glass, sealing ring is set, sealing ring surrounds the outer ledge be close to two glass and closely contacts with the edge of housing, and retainer plate blocks sealing ring, and exerts pressure to sealing ring the two glass in the sealing ring are fixed.
2. the hermetically-sealed construction of infrared high-speed dome camera according to claim 1, it is characterized in that: sealing ring is made of elastic material, and the inboard of sealing ring is provided with groove, and when sealing ring surrounded two glass, two glass were fixed in the groove of sealing ring.
3. the hermetically-sealed construction of infrared high-speed dome camera according to claim 2 is characterized in that: distributing on the sidewall in the groove of sealing ring is provided with the sealing projection of ring-type, sealing projection and sealing ring concentric.
4. the hermetically-sealed construction of infrared high-speed dome camera according to claim 3, it is characterized in that: the holddown groove that ring-type is set away from a side of groove on sealing ring, holddown groove and sealing ring concentric, and vertical with the opening direction of groove, the edge of housing is inserted in the holddown groove and with holddown groove and closely cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102290489A CN102098445A (en) | 2009-12-09 | 2009-12-09 | Sealing structure for infrared high speed dome camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102290489A CN102098445A (en) | 2009-12-09 | 2009-12-09 | Sealing structure for infrared high speed dome camera |
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| Publication Number | Publication Date |
|---|---|
| CN102098445A true CN102098445A (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102290489A Pending CN102098445A (en) | 2009-12-09 | 2009-12-09 | Sealing structure for infrared high speed dome camera |
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| CN (1) | CN102098445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516036A (en) * | 2022-03-28 | 2022-05-20 | 中铁工程服务有限公司 | Remote control type emergency robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040263623A1 (en) * | 2003-06-27 | 2004-12-30 | Pelco | Environmentally sealed surveillance camera |
| CN101056359A (en) * | 2007-04-26 | 2007-10-17 | 浙江红苹果电子有限公司 | A high-speed ball cover |
| CN201145808Y (en) * | 2008-01-03 | 2008-11-05 | 辉创电子科技(苏州)有限公司 | Cam for automobile |
| 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 |
-
2009
- 2009-12-09 CN CN2009102290489A patent/CN102098445A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040263623A1 (en) * | 2003-06-27 | 2004-12-30 | Pelco | Environmentally sealed surveillance camera |
| CN101056359A (en) * | 2007-04-26 | 2007-10-17 | 浙江红苹果电子有限公司 | A high-speed ball cover |
| CN201145808Y (en) * | 2008-01-03 | 2008-11-05 | 辉创电子科技(苏州)有限公司 | Cam for automobile |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516036A (en) * | 2022-03-28 | 2022-05-20 | 中铁工程服务有限公司 | Remote control type emergency robot |
| CN114516036B (en) * | 2022-03-28 | 2023-08-15 | 中铁工程服务有限公司 | Remote control type emergency robot |
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Application publication date: 20110615 |