CN201995041U - Novel anti-explosion camera - Google Patents
Novel anti-explosion camera Download PDFInfo
- Publication number
- CN201995041U CN201995041U CN2011200478176U CN201120047817U CN201995041U CN 201995041 U CN201995041 U CN 201995041U CN 2011200478176 U CN2011200478176 U CN 2011200478176U CN 201120047817 U CN201120047817 U CN 201120047817U CN 201995041 U CN201995041 U CN 201995041U
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- cylindrical shell
- cable entry
- base
- video camera
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Abstract
The utility model discloses a novel anti-explosive camera which relates to the technical field of industrial control instruments. A rear cover and a transparent assembly of the novel anti-explosion camera are rotationally connected with two ends of a cylinder body through an explosion suppression screw thread, a first O-shaped ring is arranged at the connection part of the rear cover and the cylinder body, a base is arranged at the bottom of the cylinder body, two ends of the base are bundled with the cylinder body by a strap, a second cable guiding device and a first cable guiding device are rotationally connected at the bottom of the cylinder body of the back side of the base in sequence through the explosion suppression screw thread, a drawer plate base is arranged in the cylinder body, a drawer plate is arranged at the upper end of the drawer plate base. The novel anti-explosion camera has high intensity and stable performance and is especially suitable for working in seawater. With the adoption of the advance design and the advanced processing technique, the novel anti-explosion camera greatly reduces the thickness of the cylinder body and the weight of the integral body, thereby being convenient to install and adjust and reducing the cost.
Description
Technical field:
The utility model relates to the industry control Instrument technology field, is specifically related to a kind of novel explosion-proof video camera.
Background technology:
The international mainstream mode of present explosion-proof video camera is a flame-proof type.It is characterized in that the common camera of routine is placed in the special shell, this shell has the effect that explosive mixture outside the spark of electric component generation in the shell and electric arc and the shell is kept apart, and can bear the blast pressure that is produced when entering the interior explosive mixture of shell by the spark of electric equipment in the shell, electric arc ignition, and shell is not destroyed; Simultaneously shell implode product explosive mixture propagation of explosion outside shell be can prevent, outer explosive mixture burning of shell and blast can not caused.This video camera with flameproof enclosure is exactly " a flame-proof type explosion-proof video camera ".And this special shell is its " flame proof video camera protective cover " usually " flameproof enclosure ".
That is to say that the flame-proof type explosion-proof video camera equals " flame proof video camera protective cover "+common camera, camera lens.Like this, as long as size is suitable, engineering merchant just can freely select built-in video camera, camera lens, and cost has also reduced simultaneously.For later maintenance, also convenient a lot, can uncap and take out video camera, camera lens in the outage source.
But the intensity of present explosion-proof camera housing is not high, and performance is stable inadequately, and corrosion resistance is relatively poor, can not work in seawater for a long time.And present explosion-proof camera housing thickness is bigger, has increased overall weight, and Installation and Debugging are all inconvenient.
The utility model content:
The purpose of this utility model provides a kind of novel explosion-proof video camera, and it has very high intensity and stability, is particularly suitable for working in seawater.Adopted advanced design and advanced processing technology, greatly attenuate the thickness of cylindrical shell, alleviated whole weight greatly.Not only be convenient to install and debugging, also reduced cost.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises cylindrical shell, base, band, first cable entry, bonnet, drawer plate, the drawer panel seat, the Transparent Parts assembly, second cable entry, the one O shape circle, the 2nd O shape circle and the 3rd O shape circle, bonnet and Transparent Parts assembly are screwed in the cylindrical shell two ends by flame proof thread, and the junction of bonnet and cylindrical shell is provided with O shape circle, the cylindrical shell bottom is provided with base, and tie up by band and cylindrical shell at the base two ends, the cylindrical shell bottom of base rear side is connected with second cable entry and first cable entry successively by flame proof thread successively, second cable entry, be provided with the 3rd O shape circle between first cable entry, second cable entry, the first cable entry arranged outside has the 2nd O shape circle; Inner barrel is equipped with the drawer panel seat, and drawer panel seat upper end is provided with drawer plate.
Described base outer wall has nameplate by rivet.
The equipped video camera in described drawer plate upper end.
Described cylindrical shell, base, band, first cable entry, bonnet, drawer plate, drawer panel seat and second cable entry all adopt OCr17Ni12Mo2 (316) or OCr18Ni9 stainless steel material to make, have very high intensity and stability, particularly 316 stainless steels are to be specifically designed to the stainless steel of working in seawater for a long time.
Described cylindrical shell is installed the cable entry place and is welded with boss, and boss adopts inferior arc-welding welding, has both guaranteed its high strength, has alleviated whole weight again greatly.
Adopt the stainless steel band to tie up between described base and cylindrical shell, kept the globality and the intensity of cylindrical shell.
Install in the described cylindrical shell between drawer panel seat that video camera, camera lens use and the cylindrical shell and adopt insulation to be connected, thereby can be because of multipoint earthing does not form interference, drawer plate can be pulled out, and is convenient to Installation and Debugging.
Described Transparent Parts assembly adopts toughened glass, and its bigger diameter can obtain big visual angle, and bonnet, front end form and cable entry are all dismantled easily and installed.
Described cable entry comprises stifled rod, clamp nut, sealing ring, packing ring and introducing body, introduce body inside and be provided with stifled rod by clamp nut, be provided with sealing ring between stifled rod and the introducing body inwall, stifled rod is provided with packing ring in two ends up and down, introduces body upper end outer wall and is provided with flame proof thread.
Blast resistance construction design of the present utility model meets the requirement of GB3836.1-2000, GB3836.2-2000, and cable entry meets GB3836.1-2000 appendix D3.3 regulation.
The purpose of this utility model provides a kind of novel explosion-proof video camera, and it has very high intensity and stability, is particularly suitable for working in seawater.Adopted advanced design and advanced processing technology, greatly attenuate the thickness of cylindrical shell, alleviated whole weight greatly.Not only be convenient to install and debugging, also reduced cost.
Description of drawings:
Fig. 1 is a structural representation of the present utility model,
Fig. 2 be the A-A of Fig. 1 to cutaway view,
Fig. 3 is the structural representation of cable entry in the utility model.
Embodiment:
With reference to Fig. 1-3, this embodiment is by the following technical solutions: it comprises cylindrical shell 1, base 2, band 3, first cable entry 4, bonnet 5, drawer plate 6, drawer panel seat 7, Transparent Parts assembly 8, second cable entry 11, the one O shape circle 12, the 2nd O shape circle the 13 and the 3rd O shape circle 14, bonnet 5 and Transparent Parts assembly 8 are screwed in cylindrical shell 1 two ends by flame proof thread, and bonnet 5 is provided with O shape circle 12 with the junction of cylindrical shell 1, cylindrical shell 1 bottom is provided with base 2, and tie up by band 3 and cylindrical shell 1 at base 2 two ends, cylindrical shell 1 bottom of base 2 rear sides is connected with second cable entry 11 and first cable entry 4 successively by flame proof thread successively, second cable entry 11, be provided with the 3rd O shape circle 14, the second cable entries 11 between first cable entry 4, first cable entry, 4 arranged outside have the 2nd O shape circle 13; Cylindrical shell 1 mounted inside has drawer panel seat 7, and drawer panel seat 7 upper ends are provided with drawer plate 6.
Described base 2 outer walls have nameplate 9 by rivet 10 riveted joints.
Described drawer plate 6 upper ends are equipped with video camera.
Described cylindrical shell 1, base 2, band 3, first cable entry 4, bonnet 5, drawer plate 6, drawer panel seat 7 and second cable entry 11 all adopt OCr17Ni12Mo2 (316) or OCr18Ni9 stainless steel material to make, have very high intensity and stability, particularly 316 stainless steels are to be specifically designed to the stainless steel of working in seawater for a long time.
Described cylindrical shell 1 is installed the cable entry place and is welded with boss, and boss adopts inferior arc-welding welding, has both guaranteed its high strength, has alleviated whole weight again greatly.
1 of described base 2 and cylindrical shell adopt stainless steel band 3 to tie up, and have kept the globality and the intensity of cylindrical shell 1.
Install in the described cylindrical shell 1 to adopt to insulate between drawer panel seat 7 that video camera, camera lens use and the cylindrical shell 1 and be connected, thereby can be because of multipoint earthing does not form interference, drawer plate 6 can be pulled out, and is convenient to Installation and Debugging.
Described Transparent Parts assembly 8 adopts toughened glass, and its bigger diameter can obtain big visual angle, and bonnet, front end form and cable entry are all dismantled easily and installed.
Described cable entry comprises stifled rod 41, clamp nut 42, sealing ring 43, packing ring 44 and introduces body 45, introduce body 45 inside and be provided with stifled rod 41 by clamp nut 42, be provided with sealing ring 43 between stifled rod 41 and introducing body 45 inwalls, stifled rod is provided with packing ring 44 in two ends about in the of 41, introduces body 45 upper end outer walls and is provided with flame proof thread.
The blast resistance construction design of this embodiment meets the requirement of GB3836.1-2000, GB3836.2-2000, and cable entry meets GB3836.1-2000 appendix D3.3 regulation.
The purpose of this embodiment provides a kind of novel explosion-proof video camera, and it has very high intensity and stability, is particularly suitable for working in seawater.Adopted advanced design and advanced processing technology, greatly attenuate the thickness of cylindrical shell, alleviated whole weight greatly.Not only be convenient to install and debugging, also reduced cost.
Claims (9)
1. novel explosion-proof video camera, it is characterized in that it comprises cylindrical shell (1), base (2), band (3), first cable entry (4), bonnet (5), drawer plate (6), drawer panel seat (7), Transparent Parts assembly (8), second cable entry (11), the one O shape circle (12), the 2nd O shape circle (13) and the 3rd O shape circle (14), bonnet (5) and Transparent Parts assembly (8) are screwed in cylindrical shell (1) two ends by flame proof thread, and bonnet (5) is provided with O shape circle (12) with the junction of cylindrical shell (1), cylindrical shell (1) bottom is provided with base (2), and tie up by band (3) and cylindrical shell (1) at base (2) two ends, cylindrical shell (1) bottom of base (2) rear side is connected with second cable entry (11) and first cable entry (4) successively by flame proof thread successively, second cable entry (11), be provided with the 3rd O shape circle (14) between first cable entry (4), second cable entry (11), first cable entry (4) arranged outside has the 2nd O shape circle (13); Cylindrical shell (1) mounted inside has drawer panel seat (7), and drawer panel seat (7) upper end is provided with drawer plate (6).
2. a kind of novel explosion-proof video camera according to claim 1, it is characterized in that described cable entry comprises stifled rod (41), clamp nut (42), sealing ring (43), packing ring (44) and introduces body (45), introduce inner being provided with of body (45) and block up rod (41) by clamp nut (42), be provided with sealing ring (43) between stifled rod (41) and introducing body (45) inwall, stifled rod (41) is provided with packing ring (44) in two ends up and down, introduces body (45) upper end outer wall and is provided with flame proof thread.
3. a kind of novel explosion-proof video camera according to claim 1 is characterized in that described base (2) outer wall has nameplate (9) by rivet (10) riveted joint.
4. a kind of novel explosion-proof video camera according to claim 1 is characterized in that described cylindrical shell (1), base (2), band (3), first cable entry (4), bonnet (5), drawer plate (6), drawer panel seat (7) and second cable entry (11) adopt the OCr17Ni12Mo2 stainless steel material to make.
5. a kind of novel explosion-proof video camera according to claim 1 is characterized in that described cylindrical shell (1), base (2), band (3), first cable entry (4), bonnet (5), drawer plate (6), drawer panel seat (7) and second cable entry (11) adopt the OCr18Ni9 stainless steel material to make.
6. a kind of novel explosion-proof video camera according to claim 1 is characterized in that described cylindrical shell (1) installation cable entry place is welded with boss, and boss adopts inferior arc-welding welding.
7. a kind of novel explosion-proof video camera according to claim 1 is characterized in that adopting between described base (2) and cylindrical shell (1) stainless steel band (3) to tie up.
8. a kind of novel explosion-proof video camera according to claim 1 is characterized in that installing in the described cylindrical shell (1) adopting to insulate between drawer panel seat (7) that video camera, camera lens use and the cylindrical shell (1) and is connected.
9. a kind of novel explosion-proof video camera according to claim 1 is characterized in that described Transparent Parts assembly (8) adopts toughened glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200478176U CN201995041U (en) | 2011-02-25 | 2011-02-25 | Novel anti-explosion camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200478176U CN201995041U (en) | 2011-02-25 | 2011-02-25 | Novel anti-explosion camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201995041U true CN201995041U (en) | 2011-09-28 |
Family
ID=44671515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200478176U Expired - Fee Related CN201995041U (en) | 2011-02-25 | 2011-02-25 | Novel anti-explosion camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201995041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345107A (en) * | 2013-08-01 | 2013-10-09 | 库柏裕华（常州）电子设备制造有限公司 | Halation-prevention front-end transparent observation window for anti-explosion camera |
| CN108662568A (en) * | 2017-03-29 | 2018-10-16 | 海洋王（东莞）照明科技有限公司 | A kind of explosion-proof type camera shooting headlamp |
-
2011
- 2011-02-25 CN CN2011200478176U patent/CN201995041U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345107A (en) * | 2013-08-01 | 2013-10-09 | 库柏裕华（常州）电子设备制造有限公司 | Halation-prevention front-end transparent observation window for anti-explosion camera |
| CN108662568A (en) * | 2017-03-29 | 2018-10-16 | 海洋王（东莞）照明科技有限公司 | A kind of explosion-proof type camera shooting headlamp |
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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: 20110928 Termination date: 20150225 |
|
| EXPY | Termination of patent right or utility model |