CN202172445U - Mining intrinsically safe optical fiber shooting device - Google Patents
Mining intrinsically safe optical fiber shooting device Download PDFInfo
- Publication number
- CN202172445U CN202172445U CN2011203026749U CN201120302674U CN202172445U CN 202172445 U CN202172445 U CN 202172445U CN 2011203026749 U CN2011203026749 U CN 2011203026749U CN 201120302674 U CN201120302674 U CN 201120302674U CN 202172445 U CN202172445 U CN 202172445U
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- CN
- China
- Prior art keywords
- ccd camera
- nut
- circuit board
- ccd
- horn mouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a mining intrinsically safe optical fiber shooting device, characterized in that a front cover is connected with a shell via a screw thread, a back cover is connected with the shell via a hexagon-head bolt, and three window glasses and a seal ring are arranged in the front cover; the window glasses are arranged between the seal ring and a window nut, the back cover is equipped with a horn mouth and a Q9 joint, and a CCD camera is arranged in the shell; the CCD camera is connected and fixed behind the window glasses, a circuit board is connected and fixed behind the CCD camera, a cable and an optical cable connected with the circuit board are led out separately via the horn mouth, and a video signal wire led out by the CCD camera is connected at the position of a wiring terminal of a light emitting plate; a CCD chip of the CCD camera is connected with a U-shaped power supply plate, and an outputted full-television signal is outputted by the Q9 joint via the horn mouth. In the mining intrinsically safe optical fiber shooting device of the utility model, a solid CCD device and a light emitting device are fused together and are placed in an explosion-proof shell jointly to make the shooting and transmission in integration; and at the same time, a cable interface and an optical cable interface are connected to output an electric signal and a light signal.
Description
Technical field
The utility model relates in the closed-circuit TV system key equipment that main production link, visual plant and key post is carried out real-time image monitoring; Converting realtime graphic to wireless signal transmits; A kind of specifically mine intrinsic safety type optical fiber video camera, the mine intrinsic safety type wireless camera appearance that is applied to use under the coal mine.
Background technology
Prior art is domestic to have a lot of manufacturer production video cameras, but many no intrinsic safety output can not be connected with the intrinsic safety type product, uses under the unsuitable coal mine.Though the video camera product that has has intrinsic safety output, non-fiber output function, also fiber optic transmission system under the incompatibility coal mine.KD6001 type video camera is an intrinsic safety type optical fiber video camera; This product adopts the CCD solid photographic device; The industrial television monitoring system that can be used for coal mine Xia Daxiang and shaft bottom depot; But it is still stable inadequately to exist this product, can not directly be used for the closed-circuit TV system of coal-face mobile device under the coal mine, bring shortcoming such as image fault because of transmission range.
Summary of the invention
The utility model technical problem to be solved is the deficiency that overcomes prior art; A kind of mine intrinsic safety type optical fiber video camera is provided; The utility model solves the technical scheme that its technical problem adopted: the structure of the utility model comprises protecgulum, sealing ring, sight glass, form nut, housing, CCD camera, setscrew nut, screw, U type power panel, circuit board, nut, bullet pad, insulation spacer, screw, locating rack, screw, insulation spacer, bonnet, joint mount pad, sealing gasket, blind nut, Q9 joint, hexagon-headed bolt, plain cushion, nut, pad, divider, connecting plate, binding post, horn mouth, light expelling plate, The Cloud Terrace seat; It is characterized in that between protecgulum and the housing linking together through hexagon-headed bolt between bonnet and the housing, three sight glass and sealing ring are set in the protecgulum through being threaded together; Sight glass is arranged between sealing ring and the form nut; Sight glass adopts sealing ring to compress, and bonnet is provided with horn mouth and Q9 joint, is provided with the CCD camera in the housing; The CCD camera is fastened on after the sight glass; The CCD camera is fixedly connected with circuit board at the back, and the cable, the optical cable that are connected with circuit board are drawn through horn mouth respectively, and the video signal cable of being drawn by the CCD camera is connected the binding post place of light expelling plate; The CCD chip of CCD camera is connected with U type power panel; The composite video signal of output is exported through horn mouth by the Q9 joint, and the CCD camera is fastened in the housing through setscrew nut, and the CCD camera is connected with U type power panel through screw; U type power panel is connected with circuit board through screw; The light expelling plate is arranged on the back lower place of circuit board, and binding post is arranged on the U type power panel, and the middle part also is provided with the The Cloud Terrace seat on the housing.
Operation principle and method for using: the utility model is made up of intrinsic safety shell, camera lens, CCD, light expelling plate and binding post.Operation principle: the light of extraneous scenery gets into camera lens through glass vision panel; Focus on the CCD chip of camera, by CCD camera output composite video signal, through amplifying directly output intrinsic safety vision signal; The intrinsic safety vision signal gets into the light expelling plate again in addition, after ovennodulation, exports light signal.This light signal can directly be exported by optical fiber, and this video camera internal circuit has carried out special intrinsic safety to be handled, to guarantee its intrinsic safety performance.The circuit board welding sequence is: resistance → chip → electric capacity → diode → inductance.The assembling sequence of the utility model is: dress single channel video light expelling plate → dress CCD → dress network video server → dress fiber optical transceiver → dress 5V power panel → dress power line → connection power unit → connect jumper terminal → inspection → installation casing cover.Method for using: 1, debugging CCD; To WAT-137LH CCD power supply DC12V (attention polarity), vision signal outputs to monitor by the Q9 seat, with manual camera lens spiral shell to the CCD front end; The focus of camera lens is placed on the focal length centre position as far as possible; Use special-purpose little interior hexagonal to unscrew the reserve fixed focal length silk (three) of CCD, regulate CCD reserve focal length and make image reach clear as far as possible, the focal length of regulating camera lens makes the complete clear back of image tighten CCD reserve fixed focal length silk.2, open video camera front cover and bonnet, take out inner carriage, wipe clean with cotton.3, line: the line of light expelling plate, CCD, circuit board is welded in order.4, video camera bonnet horn mouth is opened, added the elastic tape coating butter, again horn mouth is tightened.Open the test port protective cap on the video camera bonnet with screwdriver, the Q9 seat of special use is installed on the bonnet of video camera, tighten behind the coating butter and guarantee insulation, the indicator lamp holder of screwing on.Draw VIDEO, DC12V, LED line with the corresponding junction block of core winding displacement.LED line welding red led (note polarity and add the sleeve pipe insulation processing), VIDEO line are soldered on the Q9 seat of test port (note polarity and add the sleeve pipe insulation processing).Test port and indicator light will be used the glue water-tight.5, load onto camera lens, send electricity (DC12V), connect optical receiver and monitor, regulate camera lens, watch image effect, seen no abnormally, have and check reason unusually, do not have unusual next step operation that gets into to video camera.Take off camera lens, with the CCD that the installs video camera casing of packing into, fix carriage with screw, manually camera lens is screwed on the CCD.
The beneficial effect of the utility model is; The utility model merges solid CCD device and light emitting devices, places explosion-proof casing jointly, make shooting, the transmission integrated; Connect cable interface and optical fiber interface simultaneously; The output signal of telecommunication and light signal, working condition that can each equipment of Real Time Observation is convenient to staff's control.
Description of drawings
Fig. 1: the utility model embodiment cross-sectional view;
Fig. 2: the utility model embodiment ties operation principle structure sketch map;
Among the figure: protecgulum 1; Sealing ring 2; Sight glass 3; Form nut 4; Housing 5; CCD camera 6; Setscrew nut 7; Screw 8; U type power panel 9; Circuit board 10; Nut 11; Bullet pad 12; Insulation spacer 13; Screw 14; Locating rack 15; Screw 16; Insulation spacer 17; Bonnet 18; Joint mount pad 19; Sealing gasket 20; Blind nut 21; Q9 joint 22; Hexagon-headed bolt 23; Plain cushion 24; Nut 25; Pad 26; Divider 27; Connecting plate 28; Binding post 29; Horn mouth 30; Light expelling plate 31; The Cloud Terrace seat 32; CCD chip 33; Light signal output end 34.
Embodiment
Concrete detailed description below with reference to description of drawings the utility model being done; Shown in accompanying drawing; The structure of the utility model comprises protecgulum 1, sealing ring 2, sight glass 3, form nut 4, housing 5, CCD camera 6, setscrew nut 7, screw 8, U type power panel 9, circuit board 10, nut 11, bullet pad 12, insulation spacer 13, screw 14, locating rack 15, screw 16, insulation spacer 17, bonnet 18, joint mount pad 19, sealing gasket 20, blind nut 21, Q9 joint 22, hexagon-headed bolt 23, plain cushion 24, nut 25, pad 26, divider 27, connecting plate 28, binding post 29, horn mouth 30, light expelling plate 31, The Cloud Terrace seat 32; It is characterized in that between protecgulum 1 and the housing 5 through being threaded together; Link together through hexagon-headed bolt 23 between bonnet 18 and the housing 5; Three sight glass 3 and sealing ring 2 are set in the protecgulum 1, and sight glass 3 is arranged between sealing ring 2 and the form nut 4, and sight glass 3 adopts sealing ring 2 to compress; Bonnet 18 is provided with horn mouth 30 and Q9 joint 22; Be provided with CCD camera 6 in the housing 5, CCD camera 6 is fastened on after the sight glass 3, and CCD camera 6 back are fixedly connected with circuit board 10; The cable, the optical cable that are connected with circuit board 10 are drawn through horn mouth 30 respectively; The video signal cable of being drawn by CCD camera 6 is connected binding post 29 places of light expelling plate 31, and the CCD chip of CCD camera 6 is connected with U type power panel 9, the composite video signal of output by Q9 joint 22 through horn mouth 30 outputs; CCD camera 6 is fastened in the housing 5 through setscrew nut 7; CCD camera 6 is connected with U type power panel 9 through screw 8, and U type power panel 9 is connected with circuit board 10 through screw 14, and light expelling plate 31 is arranged on the back lower place of circuit board 10; Binding post 29 is arranged on the U type power panel 9, and the middle part also is provided with the The Cloud Terrace seat on the housing.
Embodiment recited above describes the preferred implementation of the utility model; Be not that design and scope to the utility model limits; Under the prerequisite that does not break away from the utility model design concept, common engineers and technicians make the technical scheme of the utility model in this area various modification and improvement all should fall into the protection range of the utility model; The technology contents that the utility model is asked for protection all is documented in claims.
Claims (1)
1. mine intrinsic safety type optical fiber video camera; Comprise protecgulum (1), sealing ring (2), sight glass (3), form nut (4), housing (5), CCD camera (6), setscrew nut (7), screw (8), U type power panel (9), circuit board (10), nut (11), bullet pad (12), insulation spacer (13), screw (14), locating rack (15), screw (16), insulation spacer (17), bonnet (18), joint mount pad (19), sealing gasket (20), blind nut (21), Q9 joint (22), hexagon-headed bolt (23), plain cushion (24), nut (25), pad (26), divider (27), connecting plate (28), binding post (29), horn mouth (30), light expelling plate (31), The Cloud Terrace seat (32); It is characterized in that between protecgulum (1) and the housing (5) through being threaded together; Link together through hexagon-headed bolt (23) between bonnet (18) and the housing (5); Three sight glass (3) and sealing ring (2) are set in the protecgulum (1); Sight glass (3) is arranged between sealing ring (2) and the form nut (4); Sight glass (3) adopts sealing ring (2) to compress, and bonnet (18) is provided with horn mouth (30) and Q9 joint (22), is provided with CCD camera (6) in the housing (5); CCD camera (6) is fastened on sight glass (3) afterwards; CCD camera (6) back is fixedly connected with circuit board (10), and the cable, the optical cable that are connected with circuit board (10) are drawn through horn mouth (30) respectively, and the video signal cable of being drawn by CCD camera (6) is connected the binding post (29) of light expelling plate (31) and locates; The CCD chip of CCD camera (6) is connected with U type power panel (9); Through horn mouth (30) output, CCD camera (6) is fastened in the housing (5) through setscrew nut (7) composite video signal of output by Q9 joint (22), and CCD camera (6) is connected with U type power panel (9) through screw (8); U type power panel (9) is connected with circuit board (10) through screw (14); Light expelling plate (31) is arranged on the back lower place of circuit board (10), and binding post (29) is arranged on the U type power panel (9), and housing (5) is gone up the middle part and also is provided with The Cloud Terrace seat (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203026749U CN202172445U (en) | 2011-08-16 | 2011-08-16 | Mining intrinsically safe optical fiber shooting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203026749U CN202172445U (en) | 2011-08-16 | 2011-08-16 | Mining intrinsically safe optical fiber shooting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172445U true CN202172445U (en) | 2012-03-21 |
Family
ID=45830632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203026749U Expired - Fee Related CN202172445U (en) | 2011-08-16 | 2011-08-16 | Mining intrinsically safe optical fiber shooting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102857682A (en) * | 2012-10-09 | 2013-01-02 | 深圳市德塔电动汽车科技有限公司 | Mining intrinsic safety type camera |
| CN103945180A (en) * | 2014-03-28 | 2014-07-23 | 山东中盾电气设备有限公司 | Video monitoring and wireless communication combined system for mining |
-
2011
- 2011-08-16 CN CN2011203026749U patent/CN202172445U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102857682A (en) * | 2012-10-09 | 2013-01-02 | 深圳市德塔电动汽车科技有限公司 | Mining intrinsic safety type camera |
| CN103945180A (en) * | 2014-03-28 | 2014-07-23 | 山东中盾电气设备有限公司 | Video monitoring and wireless communication combined system for mining |
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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 |
Granted publication date: 20120321 Termination date: 20150816 |
|
| EXPY | Termination of patent right or utility model |