CN202735330U - Methane sensor with vibration-proof device - Google Patents
Methane sensor with vibration-proof device Download PDFInfo
- Publication number
- CN202735330U CN202735330U CN 201220250578 CN201220250578U CN202735330U CN 202735330 U CN202735330 U CN 202735330U CN 201220250578 CN201220250578 CN 201220250578 CN 201220250578 U CN201220250578 U CN 201220250578U CN 202735330 U CN202735330 U CN 202735330U
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- antishock device
- possesses
- housing
- methane transducer
- fixedly connected
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Abstract
The utility model discloses a methane sensor with a vibration-proof device. The methane sensor comprises a shell, a cover plate, a maim plate, an information feedback component and an element circuit board component, wherein the shell is connected with the cover plate; the main plate is fixedly connected inside the shell; the information feedback component is fixedly connected with the shell; the element circuit board component is fixedly connected inside the shell; the information feedback component and the element circuit board component are connected with the main plate through leads; the vibration-proof device is arranged between the element circuit board component and the shell; the vibration-proof device comprises an element installing base; and soft spring washers are arranged at the bottom and the side planes of the element installing base. By utilizing the methane sensor with the vibration-proof device provided by the utility model, the problem in the prior art that the methane sensor with the vibration-proof device cannot work normally as a catalyzing element has slight change because of the vibration is solved.
Description
Technical field
The utility model relates to a kind of methane concentration pick-up unit field, particularly a kind of methane transducer that possesses antishock device.
Background technology
In commercial production, particularly coal, petrochemical industry, flammable explosive gas are the chief threats of safety in production, and in recent years, mine safety explosion accident frequent occurrence causes huge loss.Simultaneously; inflammable gas also can be to environment after discharging; and as natural-gas such as methane; the gas that belongs to colorless and odorless; therefore; only have by the reliable detecting instrument of sensitivity and detect; detect the aerial concentration of methane by the methane transducer that possesses antishock device in the existing market; and then avoid the generation of accident; yet possesses the methane transducer of antishock device in the process of transportation and use; its carrier catalyst element often can cause because being subject to some vibrations the subtle change of inner structure; although change small; but this variation is usually so that possess the methane transducer cisco unity malfunction of antishock device, causes harm to occur and can not in time find, causes the consequence that is difficult to remedy.The caused variation of this vibrations, from carrier catalyst element itself have no idea be resolved, in transportation, seem particularly important because vibrations cause cisco unity malfunction so solve the methane transducer carrier catalyst element possess antishock device.
In sum, how to solve the antidetonation of the methane transducer carrier catalyst element that possesses antishock device in the prior art, become those skilled in the art's problem.
The utility model content
Fundamental purpose of the present utility model is, overcome existing catalysis element and produce the existing defective of methane transducer cisco unity malfunction that subtle change causes possessing antishock device because of vibrations, and provide a kind of methane transducer that possesses antishock device of new structure, technical matters to be solved is to make it possess the antidetonation of the methane transducer carrier catalyst element of antishock device, thereby more be suitable for practicality, and have the value on the industry.
The purpose of this utility model and solve its technical matters and realize by the following technical solutions.According to a kind of methane transducer that possesses antishock device that the utility model proposes, comprise housing, cover plate, mainboard, information feedback component and element circuitry board component, described housing is connected with described cover plate, described mainboard is fixedly connected in the housing, described information feedback component is fixedly connected with described housing, described element circuitry board component is fixedly connected in the described housing, described information feedback component is connected with described mainboard by wire with described element circuitry board component, be provided with antishock device between described element circuitry board component and the described housing, described antishock device comprises the element mount pad, and the bottom of described element mount pad and side are provided with soft bullet pad.
The aforesaid methane transducer that possesses antishock device, wherein, described element circuitry board component comprises carrier catalyst element, element circuitry plate and sealing gasket, and described carrier catalyst element is fixedly connected on the described element circuitry plate, and described sealing gasket is connected in the border of described element circuitry plate.
The aforesaid methane transducer that possesses antishock device wherein, is fixedly connected with the element outer cover on the described element mount pad, and bottom surface and the border of described element outer cover are provided with the hole.
The aforesaid methane transducer that possesses antishock device wherein, is fixedly connected with the element inner cover between described element mount pad and the described element outer cover, and an end of described element inner cover is provided with the hole.
The aforesaid methane transducer that possesses antishock device, wherein, described information feedback device comprises display window, alarm lamp and hummer, described display window, alarm lamp and hummer are connected wire and are connected with described mainboard.
The aforesaid methane transducer that possesses antishock device, wherein, the inside of described housing is provided with air chamber, and described element circuitry board component and described antishock device are located in the described air chamber.
The aforesaid methane transducer that possesses antishock device, wherein, described cover plate and described housing junction are provided with O-ring seal.
The aforesaid methane transducer that possesses antishock device, wherein, described display window and described housing junction are provided with O-ring seal.
The aforesaid methane transducer that possesses antishock device, wherein, described hummer and described housing junction are provided with O-ring seal.
The aforesaid methane transducer that possesses antishock device, wherein, described hull outside is provided with handle.
By technique scheme, the methane transducer that the utility model possesses antishock device has following advantages at least:
The utility model is provided with antishock device at element circuitry board component and housing junction, bottom surface and side at the element mount pad of antishock device are provided with soft bullet pad, and element mounting seat bottom does not contact with housing with the front, thereby guarantee that between element mount pad and the housing be soft the contact, in the situation that sensor is shaken, play cushioning effect.And around the element circuitry plate that is connected with the sensor carrier catalysis element, be provided with sealing gasket, guaranteed that between element circuitry plate and the element mount pad be soft the contact, the element leading portion is in vacant state, thereby realization possesses the antidetonation of the methane transducer carrier catalyst element of antishock device.
In sum, the methane transducer that possesses antishock device of the utility model special construction, it has above-mentioned many advantages and practical value, thereby more is suitable for practicality.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, below with preferred embodiment of the present utility model and cooperate accompanying drawing to be described in detail as follows.
Description of drawings
Fig. 1 is a kind of structural representation that possesses the methane transducer of antishock device of the utility model;
Fig. 2 is a kind of partial sectional view that possesses the methane transducer of antishock device of the utility model;
Fig. 3 is a kind of methane transducer antishock device and element circuitry plate component structure synoptic diagram that possesses antishock device of the utility model.
Among the figure: 1, housing; 2, cover plate; 3, handle; 4, display window; 5, hummer baffle plate; 6, aviation socket; 7, alarm lamp; 8, hummer; 9, air chamber; 10, antishock device; 11, mainboard; 12, display board; 13, terminal block; 14, hummer pressing plate; 15, the soft bullet pad of projecting member; 16, element mount pad; 17, soft bullet pad; 18, element inner cover; 19, element outer cover; 20, stainless steel substrates net; 21, carrier catalyst element; 22, element circuitry plate; 23, sealing gasket.
Embodiment
Be to reach technological means and the effect that predetermined utility model purpose is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, embodiment of the present utility model be described in detail as follows.
Please refer to Fig. 1～3, a kind of methane transducer that possesses antishock device provided by the utility model, comprise housing 1, the opening that matches with cover plate 2 is arranged on the housing 1, cover plate 2 is fixedly connected on the housing 1 by screw, junction at cover plate 2 and housing 1 is provided with O-ring seal, the setting of O-ring seal make between cover plate 2 and the housing 1 connect stay close close, reached good sealing effectiveness, be provided with handle 3 at the top of housing 1, the handled easily personnel move the methane transducer that possesses antishock device, the inside of housing 1 is provided with double-screw bolt, mainboard 11 is fixed by screws on the double-screw bolt, be fixedly connected with thereby reach with housing, be fixedly connected with terminal block 13 in 11 times rearward positions of mainboard, side in housing 1 outside away from cover plate 2, be provided with display window, display window 4 is screwed in display window positions, display window 4 is provided with O-ring seal with housing 1 junction, make sealing effectiveness better, on housing 1, be provided with below the display window for the window that hummer 8 is installed, this window screw is fixedly connected with hummer baffle plate 5, hummer 8 is installed in the inside of housing 1, be fixed by screws between hummer pressing plate 14 and the housing 1, junction at hummer 8 and housing 1 is provided with O-ring seal, top screw in housing 1 inboard is fixedly connected with alarm lamp 7, is provided with aviation socket 6 in the outside of housing 1, is provided with air chamber 9 in the bottom of housing 1, antishock device 10 is fixedly connected on the inside of air chamber 9, antishock device 10 by screw, terminal block 13, display window 4, hummer 8 is connected with alarm lamp and is connected with mainboard 11 by wire.Element mount pad 16 both sides in the antishock device 10 are provided with porose projection, be used for element mount pad 16 is fixed on housing 1 inside by screw, between the bottom of element mount pad 16 and housing 1, be provided with soft bullet pad 17, also be provided with soft bullet pad 15 at element mount pad 16 sidepieces projection with holes and the junction of housing 1, element mount pad 16 bottoms are not contacted with housing 1, thereby guarantee element install 16 with housing 1 between be soft the contact, in the situation that sensor is shaken, play cushioning effect.On element mount pad 16, be fixedly connected with element outer cover 19 by screw, element outer cover 19 bottom surfaces and have air hole on every side, be fixed with columnar element inner cover 18 between element mount pad 16 inwalls and the element outer cover 19, the border of element inner cover 18 1 ends has rectangular venthole, is provided with stainless (steel) wire sheet 20 between element outer cover 19 and element inner cover 18.The element circuitry board component is equipped with in element mount pad 16 inside, compresses by element inner cover 18, is diffused into the methane concentration of air chamber inside to detect the external world.The element circuitry board component comprises carrier catalyst element 21, element circuitry plate 22 and the sealing gasket 23 that detects methane concentration, 21 in carrier catalysis unit is welded on the element circuitry plate 22, sealing gasket 23 is equipped with in the front and back of element circuitry plate 22 and border, guaranteed that between element circuitry plate 22 and the element mount pad 16 be soft the contact, carrier catalyst element 21 front ends are in vacant state, thereby realization possesses the antidetonation of the methane transducer carrier catalyst element of antishock device.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. methane transducer that possesses antishock device, comprise housing, cover plate, mainboard, information feedback component and element circuitry board component, described housing is connected with described cover plate, described mainboard is fixedly connected in the housing, described information feedback component is fixedly connected with described housing, described element circuitry board component is fixedly connected in the described housing, described information feedback component is connected with described mainboard by wire with described element circuitry board component, it is characterized in that: be provided with antishock device between described element circuitry board component and the described housing, described antishock device comprises the element mount pad, and the bottom of described element mount pad and side are provided with soft bullet pad.
2. the methane transducer that possesses antishock device according to claim 1, it is characterized in that: described element circuitry board component comprises carrier catalyst element, element circuitry plate and sealing gasket, described carrier catalyst element is fixedly connected on the described element circuitry plate, and described sealing gasket is connected in the border of described element circuitry plate.
3. the methane transducer that possesses antishock device according to claim 1, it is characterized in that: be fixedly connected with the element outer cover on the described element mount pad, bottom surface and the border of described element outer cover are provided with the hole.
4. the methane transducer that possesses antishock device according to claim 3, it is characterized in that: be fixedly connected with the element inner cover between described element mount pad and the described element outer cover, an end of described element inner cover is provided with the hole.
5. the methane transducer that possesses antishock device according to claim 1, it is characterized in that: described information feedback device comprises display window, alarm lamp and hummer, described display window, alarm lamp and hummer are connected wire and are connected with described mainboard.
6. the methane transducer that possesses antishock device according to claim 1, it is characterized in that: the inside of described housing is provided with air chamber, and described element circuitry board component and described antishock device are located in the described air chamber.
7. the methane transducer that possesses antishock device according to claim 1, it is characterized in that: described cover plate and described housing junction are provided with O-ring seal.
8. the methane transducer that possesses antishock device according to claim 5, it is characterized in that: described display window and described housing junction are provided with O-ring seal.
9. the methane transducer that possesses antishock device according to claim 5, it is characterized in that: described hummer and described housing junction are provided with O-ring seal.
10. the methane transducer that possesses antishock device according to claim 1, it is characterized in that: described hull outside is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220250578 CN202735330U (en) | 2012-05-30 | 2012-05-30 | Methane sensor with vibration-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220250578 CN202735330U (en) | 2012-05-30 | 2012-05-30 | Methane sensor with vibration-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202735330U true CN202735330U (en) | 2013-02-13 |
Family
ID=47661016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220250578 Expired - Lifetime CN202735330U (en) | 2012-05-30 | 2012-05-30 | Methane sensor with vibration-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202735330U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101509A (en) * | 2016-08-08 | 2016-11-09 | 成都为帆斯通科技有限公司 | A kind of Anti-seismic supervising device |
| GB2500119B (en) * | 2013-03-22 | 2017-06-07 | Premier Diagnostics Ltd | Hand held device incorporating printed circuit board |
| CN114167028A (en) * | 2021-11-15 | 2022-03-11 | 天地（常州）自动化股份有限公司 | Mine methane sensor and pseudo data processing method |
-
2012
- 2012-05-30 CN CN 201220250578 patent/CN202735330U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2500119B (en) * | 2013-03-22 | 2017-06-07 | Premier Diagnostics Ltd | Hand held device incorporating printed circuit board |
| CN106101509A (en) * | 2016-08-08 | 2016-11-09 | 成都为帆斯通科技有限公司 | A kind of Anti-seismic supervising device |
| CN114167028A (en) * | 2021-11-15 | 2022-03-11 | 天地（常州）自动化股份有限公司 | Mine methane sensor and pseudo data processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Shangsong Inventor after: Liang Fenglei Inventor after: Sun Gang Inventor after: Zhou Wuyong Inventor after: Zhang Houliang Inventor after: Chen Jun Inventor after: Jiang Tao Inventor before: Zhu Shangsong Inventor before: Liang Fenglei Inventor before: Sun Gang Inventor before: Zhou Wuyong Inventor before: Zhang Houliang Inventor before: Chen Jun Inventor before: Jiang Tao |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |