CN203775309U - Explosion-proof video camera - Google Patents
Explosion-proof video camera Download PDFInfo
- Publication number
- CN203775309U CN203775309U CN201420179707.9U CN201420179707U CN203775309U CN 203775309 U CN203775309 U CN 203775309U CN 201420179707 U CN201420179707 U CN 201420179707U CN 203775309 U CN203775309 U CN 203775309U
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- CN
- China
- Prior art keywords
- video camera
- explosion
- cylindrical shell
- proof video
- gland
- 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 is suitable for the field of video cameras, and provides an explosion-proof video camera comprising a photographing structure and a bracket. The photographing structure comprises a video camera core and a shell assembly which is made of stainless steel material and wraps the video camera core. The video camera core comprises a photographing lens. The explosion-proof video camera also comprises a toughened glass cover which is arranged to be opposite to the photographing lens and assembled on the shell assembly. The shell assembly comprises a cylinder which wraps the video camera core. One end of the cylinder is provided with an opening. The shell assembly also comprises a front cover assembly which is arranged on the opening end of the cylinder. According to the explosion-proof video camera, the shell assembly made of stainless steel material is arranged to protect the video camera core. The shell assembly comprises the cylinder which wraps the video camera core. One end of the cylinder is provided with the opening. The shell assembly also comprises the front cover assembly which is arranged on the opening end of the cylinder. The explosion-proof video camera is simple in structure so that the explosion-proof video camera is easy to manufacture, install and maintain; and the shell assembly is made of stainless steel material so that the explosion-proof video camera is light on the whole, higher in intensity and more stable in performance.
Description
Technical field
The utility model belongs to field of cameras, relates in particular to a kind of explosion-proof video camera.
Background technology
The main way of current explosion-proof video camera is flame-proof type, it is that conventional common camera is placed in special shell, this shell has the effect that outside the spark of electric component generation in shell and electric arc and shell, explosive mixture is kept apart, and can bear the blast pressure that the explosive mixture that enters in shell is produced while ignition by the spark of electric equipment in shell, electric arc, and shell is not destroyed; Can prevent shell implode product explosive mixture propagation of explosion outside shell, can not cause the outer explosive mixture burning of shell and blast simultaneously.This video camera with flameproof enclosure is exactly " flame-proof type explosion-proof video camera ", and this special shell is " flameproof enclosure ", is conventionally also referred to as " explosion-isolation camera apparatus protective cover ".
Flame-proof type explosion-proof video camera is equivalent to " explosion-isolation camera apparatus protective cover "+common camera, pick-up lens.As long as size is suitable, built-in video camera, pick-up lens just can freely be selected by manufacturer, and its cost is relatively low, and for later maintenance, also convenient a lot, can uncap and take out video camera, pick-up lens in power-off source.
But existing its shell of explosion-proof video camera is because of design problem insufficient strength, unstable properties, can not work for a long time out of doors; And existing its complex structure of explosion-proof video camera, make troubles, and entirety is heavier to manufacture, Installation and Debugging are also extremely inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of explosion-proof video camera, is intended to solve explosion-proof camera housing insufficient strength, the unstable properties of prior art, and outer casing thickness is blocked up, complex structure and the problem of Installation and Debugging inconvenience.
The utility model is achieved in that a kind of explosion-proof video camera, comprises shooting structure and supports the support of described shooting structure; Described shooting structure comprises shooting movement and the casing assembly that adopts stainless steel material to make, described casing assembly is coated by described shooting movement, described shooting movement comprises pick-up lens, and described explosion-proof video camera also comprises with described pick-up lens and is oppositely arranged and is installed in the toughened glass cover on described casing assembly; Described casing assembly comprises the cylindrical shell of coated described shooting movement, described cylindrical shell one end opening, the other end is blind end, and the end face of the blind end of described cylindrical shell offers at least one wire hole, and described casing assembly also comprises the front cover component of the openend of being located at described cylindrical shell.
Particularly, described front cover component comprises the protecgulum that docks and have inner chamber with the openend of described cylindrical shell, the inwall of described protecgulum is provided with a ring-shaped step, and the terrace of described ring-shaped step is towards the inner side of described protecgulum, described front cover component also comprises the first gland being oppositely arranged with described ring-shaped step, with described the first gland offset arrange the second gland, described shooting movement is arranged in described the first gland and described the second gland, described toughened glass cover is placed in described protecgulum and with the eyeglass of described the first gland and described pick-up lens just to arranging, on the end face of described protecgulum, there is a form, described form and described toughened glass cover are just to arranging.
Particularly, in described cylindrical shell, be provided with a supporting plate, described supporting plate comprise vertical portion and with the vertically disposed horizontal part in described vertical portion, the vertical portion of described supporting plate is supported mutually with the inner side end of described the second gland, the bottom of described shooting movement is fixedly connected on the horizontal part of described supporting plate.
Particularly, described wire hole is provided with two.
Further, be inserted with a communicating joint in the wire hole of the blind end of described cylindrical shell, the middle part of described communicating joint has a First Line hole; The inwall in described First Line hole has a step, in described First Line hole, be also provided with a plug of supporting mutually with described step, and the middle part of described plug offers through hole, the end, outside of described plug supports and is provided with a packing ring, the end, outside of described packing ring supports and is provided with a nut, described nut is connected with the inner thread in the First Line hole of described communicating joint, and the middle part of described nut offers the second line hole.
Particularly, between described plug and described packing ring, being also provided with a cross section is "T"-shaped plug, and described plug has head and elongated portion, and the elongated portion of described plug is inserted in the through hole at described plug middle part.
Further, the joint of described protecgulum and described cylindrical shell is provided with a sealing ring.
Particularly, between described toughened glass cover and described the first gland, be provided with a rubber cushion.
Particularly, described support is " recessed " type, and described support is fixedly connected with the bottom of described cylindrical shell.
The explosion-proof video camera that the utility model provides, it provides protection by casing assembly of being made up of stainless steel material is set for shooting movement, this casing assembly comprises the cylindrical shell of coated shooting movement, this cylindrical shell one end opening, the other end is blind end, also comprises the front cover component of this openend of being located at cylindrical shell, because it is simple in structure, thereby be easy to manufacture, be also very easy to user's installation and maintenance simultaneously; And make because casing assembly adopts stainless steel material, thereby make explosion-proof video camera entirety lighter, intensity is stronger, and performance is more stable, further aspect installation and maintenance, is bringing advantage to the user.
Brief description of the drawings
Fig. 1 is the stereogram of the explosion-proof video camera that provides of the utility model embodiment;
Fig. 2 is the cross-sectional schematic of the explosion-proof video camera of Fig. 1;
Fig. 3 is the front view of the explosion-proof video camera of Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, the example of the explosion-proof video camera providing for the utility model embodiment, the support 1 that it comprises shooting structure and supports shooting structure; Shooting structure comprises shooting movement 2 and the casing assembly 3 that adopts stainless steel material to make, to make a video recording movement 2 of casing assembly 3 is coated, because casing assembly 3 is made up of stainless steel material, its intensity is higher, and performance is more stable, thereby can be shooting movement 2 protection is provided, shooting movement 2 is isolated from outside explosive atmosphere; Particularly, shooting movement 2 comprises pick-up lens (not shown), explosion-proof video camera also comprises the toughened glass cover 9 being oppositely arranged with pick-up lens, toughened glass cover 9 is installed on casing assembly 3, the setting of toughened glass cover 9, the eyeglass that not only can be pick-up lens provides safeguard function, simultaneously, because it is transparent material, thereby can not impact the normal photographing function of pick-up lens; Particularly, casing assembly 3 comprises the cylindrical shell 31 of coated shooting movement 2, cylindrical shell 31 1 end openings, the other end is blind end, and the end face of the blind end of cylindrical shell 31 offers at least one wire hole 311, for introducing or output for cable, casing assembly 3 also comprises the front cover component 32 of the openend of being located at cylindrical shell 31, for the openend of capping cylindrical shell 31.
The explosion-proof video camera that the utility model provides, it provides protection by casing assembly 3 of being made up of stainless steel material is set for shooting movement 2, this casing assembly 3 comprises the cylindrical shell 31 of coated shooting movement 2, cylindrical shell 31 1 end openings, the other end is blind end, and blind end also offers the wire hole 311 inputing or outputing for cable, also comprise the front cover component 32 of the openend of being located at cylindrical shell 31, because it is simple in structure, thereby be easy to manufacture, be convenient to installation and maintenance, thereby provide greatly convenient to user, and because adopting stainless steel material, makes casing assembly 3, thereby make explosion-proof video camera entirety lighter, and intensity is stronger, performance is more stable, thereby offer convenience also further to user's installation and maintenance.
Front cover component 32 comprises the protecgulum 321 docking with the openend of cylindrical shell 31, protecgulum 321 has an inner chamber, particularly, protecgulum 321 can adopt the mode of locking member locking to be connected with cylindrical shell 31, the inwall of the inner chamber of protecgulum 321 is provided with a ring-shaped step 3211, and the terrace of ring-shaped step 3211 is towards the inner side of protecgulum 321, front cover component 32 also comprises the first gland 322 being oppositely arranged with ring-shaped step 3211, with the first gland 322 offset arrange the second gland 323, shooting movement 2 is arranged in the first gland 322 and the second gland 323, the first gland 322 and the second gland 323 can be fixedly connected with the ring-shaped step 3211 of protecgulum 321 by locking member, toughened glass cover 9 is placed in protecgulum 321 and with the eyeglass of the first gland 322 and pick-up lens just to arranging, on the end face of protecgulum 321, there is a form 3212, form 3212 and toughened glass cover 9 are just to arranging, the described pick-up lens that is arranged so that of form 3212 has enough camera angle, it can see through form 3212 normal photographing videos.
In cylindrical shell 31, be provided with a supporting plate 4, particularly, supporting plate 4 comprise vertical portion 41 and with the vertically disposed horizontal part 42 in vertical portion 41, setting is supported mutually with the inner side end of the second gland 323 in the vertical portion 41 of supporting plate 4, the bottom of shooting movement 2 is fixedly connected on the horizontal part 42 of supporting plate 4, thereby shooting movement 2 can be fixed on supporting plate 4, is fixed in cylindrical shell 31 inside.
Particularly, wire hole 311 can arrange two, to be respectively used to output or the input of power supply source line and holding wire.
In the wire hole 311 of the blind end of cylindrical shell 31, be inserted with a communicating joint 51, the middle part of communicating joint 51 has a First Line hole 511, the inwall in First Line hole 511 has a step 5111, and the cross section of this step 5111 is towards the outside of communicating joint 51, in First Line hole 511, be also provided with a plug 52 of supporting mutually with step 5111, and the middle part of plug 52 offers through hole (not shown), the end, outside of plug 52 supports and is provided with a packing ring 53, the end, outside of packing ring 53 supports and is provided with a nut 54, nut 54 is connected with the inner thread in the First Line hole 511 of communicating joint 51, the middle part of nut 54 offers the second line hole 541, thereby cable can be exported or be inputted by the second line hole 541 at the through hole at plug 52 middle parts and nut 54 middle parts, cable is from the wire hole 311 of cylindrical shell 31 passes, between the through hole at cable and plug 52 middle parts, will there is gap, and coordinate with the inner thread in the First Line hole 511 of communicating joint 51 by nut 54, in the time of fastening nut 54, nut 54 will push plug 52, plug 52 will produce distortion, thereby just the gap between itself and cable can be blocked, guarantee sealing and the flame proof of cable output.
It is "T"-shaped plug 55 that one cross section also can be set between plug 52 and packing ring 53, plug 55 has head 551 and elongated portion 552, the elongated portion 552 of plug 55 is inserted in the through hole at plug 52 middle parts, the setting of plug 55, can make in the time not needing to use two wherein a certain wire holes 311 in wire hole 311, for example, in the time that power line and holding wire are combination cable, only need to use one of them in two wire holes 311, now can the wire hole not using 311 be blocked with plug 55, thereby guarantee sealing and the flame proof of casing assembly 3.
For ensureing protecgulum 321 sealing of docking with cylindrical shell 31 and the flame proof of video camera, the joint of protecgulum 321 and cylindrical shell 31 can arrange a sealing ring 6.
For avoiding toughened glass cover 9 directly to contact by crushing with protecgulum 321, between toughened glass cover 9 and the first gland 322, be provided with a rubber cushion 7.
Support 1 is " recessed " type, and support 1 is fixedly connected with the bottom of cylindrical shell 31, the setting of support 1, make the installation of this explosion-proof video camera more convenient, because of the bottom of support 1 comparatively smooth, thereby can the contact area that matrix maintenance is larger be installed with outside, thereby be easy to install, dismantle, and peace shape stability is stronger.Particularly, support 1 can be fixedly connected with cylindrical shell 31 by clamp ring 8.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. an explosion-proof video camera, is characterized in that: comprise shooting structure and support the support of described shooting structure; Described shooting structure comprises shooting movement and the casing assembly that adopts stainless steel material to make, described casing assembly is coated by described shooting movement, described shooting movement comprises pick-up lens, and described explosion-proof video camera also comprises with described pick-up lens and is oppositely arranged and is installed in the toughened glass cover on described casing assembly; Described casing assembly comprises the cylindrical shell of coated described shooting movement, described cylindrical shell one end opening, the other end is blind end, and the end face of the blind end of described cylindrical shell offers at least one wire hole, and described casing assembly also comprises the front cover component of the openend of being located at described cylindrical shell.
2. explosion-proof video camera as claimed in claim 1, it is characterized in that: described front cover component comprises the protecgulum that docks and have inner chamber with the openend of described cylindrical shell, the inwall of described protecgulum is provided with a ring-shaped step, and the terrace of described ring-shaped step is towards the inner side of described protecgulum, described front cover component also comprises the first gland being oppositely arranged with described ring-shaped step, with described the first gland offset arrange the second gland, described shooting movement is arranged in described the first gland and described the second gland, described toughened glass cover is placed in described protecgulum and with the eyeglass of described the first gland and described pick-up lens just to arranging, on the end face of described protecgulum, there is a form, described form and described toughened glass cover are just to arranging.
3. explosion-proof video camera as claimed in claim 2, it is characterized in that: in described cylindrical shell, be provided with a supporting plate, described supporting plate comprise vertical portion and with the vertically disposed horizontal part in described vertical portion, the vertical portion of described supporting plate is supported mutually with the inner side end of described the second gland, and the bottom of described shooting movement is fixedly connected on the horizontal part of described supporting plate.
4. explosion-proof video camera as claimed in claim 1, is characterized in that: described wire hole is provided with two.
5. explosion-proof video camera as claimed in claim 1, is characterized in that: in the wire hole of the blind end of described cylindrical shell, be inserted with a communicating joint, the middle part of described communicating joint has a First Line hole; The inwall in described First Line hole has a step, in described First Line hole, be also provided with a plug of supporting mutually with described step, and the middle part of described plug offers through hole, the end, outside of described plug supports and is provided with a packing ring, the end, outside of described packing ring supports and is provided with a nut, described nut is connected with the inner thread in the First Line hole of described communicating joint, and the middle part of described nut offers the second line hole.
6. explosion-proof video camera as claimed in claim 5, it is characterized in that: between described plug and described packing ring, being also provided with a cross section is "T"-shaped plug, described plug has head and elongated portion, and the elongated portion of described plug is inserted in the through hole at described plug middle part.
7. explosion-proof video camera as claimed in claim 2, is characterized in that: the joint of described protecgulum and described cylindrical shell is provided with a sealing ring.
8. explosion-proof video camera as claimed in claim 2, is characterized in that: between described toughened glass cover and described the first gland, be provided with a rubber cushion.
9. the explosion-proof video camera as described in claim 1-8 any one, is characterized in that: described support is " recessed " type, and described support is fixedly connected with the bottom of described cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179707.9U CN203775309U (en) | 2014-04-14 | 2014-04-14 | Explosion-proof video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179707.9U CN203775309U (en) | 2014-04-14 | 2014-04-14 | Explosion-proof video camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203775309U true CN203775309U (en) | 2014-08-13 |
Family
ID=51292450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179707.9U Expired - Fee Related CN203775309U (en) | 2014-04-14 | 2014-04-14 | Explosion-proof video camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203775309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501966A (en) * | 2014-12-26 | 2015-04-08 | 常州市盛和电子有限公司 | Front cover structure of anti-explosion thermal imager |
| CN108881694A (en) * | 2018-07-21 | 2018-11-23 | 赖丰光 | A kind of inflammable and explosive area's cold light source tube video detecting device |
| CN116170667A (en) * | 2023-04-25 | 2023-05-26 | 深圳世国科技股份有限公司 | Automatic temperature control method and device for intelligent explosion-proof shield camera |
-
2014
- 2014-04-14 CN CN201420179707.9U patent/CN203775309U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501966A (en) * | 2014-12-26 | 2015-04-08 | 常州市盛和电子有限公司 | Front cover structure of anti-explosion thermal imager |
| CN104501966B (en) * | 2014-12-26 | 2018-05-11 | 常州市盛和电子有限公司 | The front-cover structure of anti-explosion thermal-imaging instrument |
| CN108881694A (en) * | 2018-07-21 | 2018-11-23 | 赖丰光 | A kind of inflammable and explosive area's cold light source tube video detecting device |
| CN108881694B (en) * | 2018-07-21 | 2020-12-04 | 温州南冠机械有限公司 | Inflammable and explosive district cold light source video detection device |
| CN116170667A (en) * | 2023-04-25 | 2023-05-26 | 深圳世国科技股份有限公司 | Automatic temperature control method and device for intelligent explosion-proof shield camera |
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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: 20140813 Termination date: 20190414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |