CN206772948U - A kind of waterproof methane transducer - Google Patents
A kind of waterproof methane transducer Download PDFInfo
- Publication number
- CN206772948U CN206772948U CN201720651009.8U CN201720651009U CN206772948U CN 206772948 U CN206772948 U CN 206772948U CN 201720651009 U CN201720651009 U CN 201720651009U CN 206772948 U CN206772948 U CN 206772948U
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- CN
- China
- Prior art keywords
- main body
- upper lid
- methane transducer
- waterproof
- circuit board
- 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.)
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Abstract
The utility model discloses a kind of waterproof methane transducer.Methane transducer includes housing and the circuit board assemblies positioned at enclosure interior, the housing includes upper lid and the main body being used cooperatively, the circuit board assemblies are located in main body, the projection towards main body is provided with the upper lid, the buckle towards main body is additionally provided with the upper lid, neck corresponding to buckle is provided with the main body, the upper outer side of lid is provided with splash guard, the splash guard is fixedly connected with upper lid, and stretch out the upper lid, the splash guard is hollow network structure, is provided with absorbent material in it.Methane transducer of the present utility model, simple in construction, water resistance is strong, suitable for mine；The moisture in air can be fully absorbed by splash guard, after absorbent material discoloration, can be changed, reused, fully ensure that the water resistance of splash guard.
Description
Technical field
A kind of waterproof methane transducer is the utility model is related to, belongs to mining equipment technical field.
Background technology
Methane transducer is one of instrument indispensable in safety of coal mines detecting system, and it is mainly used in colliery roadway, digging
Working face, goaf, return aircourse, electromechanical chamber etc. continuous monitoring methane concentration, when methane content exceeding preset limit, methane sensing
Device can send sound, light alarm automatically.Although traditional methane transducer disclosure satisfy that the code of downhole safety production, to coalman
The work of people brings great convenience, but only drawback is that the inductor part of existing methane transducer is to be exposed at
In air, when someone's watering in tunnel or the spraying for depositing dust are opened, methane transducer is easy for inductor occur entering
The phenomenon of water, therefore will result in the consequence that methane transducer sensitivity decrease and service life shorten, the safety to colliery
Production brings great disadvantage factor, and due to methane transducer the lost of life also because can caused by the wasting of resources the problem of.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of waterproof methane transducer.
The utility model is achieved through the following technical solutions：
A kind of waterproof methane transducer, including housing and the circuit board assemblies positioned at enclosure interior, the housing include matching somebody with somebody
Close the upper lid used and main body, the circuit board assemblies are located in main body, the projection towards main body, institute are provided with the upper lid
The buckle being additionally provided with lid towards main body is stated, neck corresponding to buckle is provided with the main body, the upper outer side of lid is set
Splash guard is equipped with, the splash guard is fixedly connected with upper lid, and stretches out the upper lid, and the splash guard is hollow netted knot
Structure, absorbent material is provided with it.
A kind of described waterproof methane transducer, card article is provided with the housing, the circuit board assemblies are located at card article
In the cavity volume of formation, cushion is provided with the cavity volume.
A kind of described waterproof methane transducer, the circuit board assemblies are fixed in cavity volume by fastener, the fastener
Including the rotating shaft being fixed on card article and the tabletting being connected with rotating shaft, the tabletting can rotate around the shaft.
A kind of described waterproof methane transducer, protective cover is provided with outside the circuit board assemblies, the protective cover is
It is netted, anhydrous silica gel is provided with it.
A kind of described waterproof methane transducer, display window and alarm are provided with the main body.
A kind of described waterproof methane transducer, the raised periphery are provided with sealing ring.
The beneficial effect that the utility model is reached：
Methane transducer of the present utility model, simple in construction, water resistance is strong, suitable for mine；Can by splash guard
The moisture in air is fully absorbed, after absorbent material discoloration, can be changed, reused, fully ensures that the anti-of splash guard
Water-based energy, meanwhile, the cavity of main body is fully covered towards the projection that main body is set, the space of air flow is reduced, prevents
Steam enters.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of main body.
Fig. 3 is the structural representation of splash guard.
In figure：1st, housing, 11, upper lid, 12, main body, 13, display window, 14, alarm, 2, circuit board assemblies, 3, raised,
31st, sealing ring, 4, buckle, 5, neck, 6, splash guard, 7, card article, 8, fastener, 81, rotating shaft, 82, tabletting, 9, protective cover.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
As illustrated, a kind of waterproof methane transducer of the present utility model, including housing 1 and the electricity inside housing 1
Road board component 2, the housing 1 includes the upper lid 11 being used cooperatively and main body 12, the circuit board assemblies 2 are located in main body 12,
The projection 3 towards main body 12 is provided with the upper lid 11, the buckle 4 towards main body 12, institute are additionally provided with the upper lid 11
State and neck 5 corresponding to buckle 4 be provided with main body 12, the outside of upper lid 12 is provided with splash guard 6, the splash guard 6 with it is upper
Lid 12 is fixedly connected, and stretches out the upper lid 12, and the splash guard 6 is hollow network structure, is provided with absorbent material in it.
The absorbent material is preferably anhydrous silica gel.
Further, card article 7 is provided with the housing 1, the circuit board assemblies 2 are located at the cavity volume of the formation of card article 7
It is interior, it is provided with cushion in the cavity volume（It is not shown）.By the permanent circuit board component 2 of card article 7, while cushion（It is not shown）
Improve the shock resistance of circuit board assemblies 2.
Further, the circuit board assemblies 2 are fixed in cavity volume by fastener 8, and the fastener 8 includes being fixed on card
Rotating shaft 81 on bar 7 and the tabletting 82 being connected with rotating shaft 81, the tabletting 82 can 81 rotations around the shaft.It is further by tabletting 82
Circuit board assemblies 2 are fixed in cavity volume by ground, and tabletting 82 81 can rotate around the shaft, so as to loosen and compress circuit board assemblies
2。
Further, it is provided with protective cover 9 outside the circuit board assemblies 2, the protective cover 9 is netted, is set in it
It is equipped with anhydrous silica gel.Anhydrous silica gel in protective cover 9 can be in absorption air steam, protection circuit board component 2 is not by steam
Corrode, damage methane inductor.
Further, display window 13 and alarm 14 are provided with the main body 12.By the display data of display window 13,
Alarm 14 points out.
Raised 3 periphery is provided with sealing ring 31.Improved by sealing ring 31 close between upper lid 11 and main body 12
Feng Du, further improve the water resistance of housing 1.
Methane transducer of the present utility model when in use, the cavity of main body 12 can be covered by projection 3, is covered in guarantee
11 sealings being connected with main body 12, meanwhile, by buckle 4 and neck 5, upper lid 11 is completely embedded with main body 12, passes through waterproof
Plate 6 can stop that the steam in air enters housing 1 by the gap between upper lid 11 and main body 12, so as to fully ensure that methane
The water resistance of inductor.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of waterproof methane transducer, including housing and the circuit board assemblies positioned at enclosure interior, it is characterized in that, the housing
Including with the use of upper lid and main body, the circuit board assemblies be located in main body, be provided with the upper lid towards main body
Projection, the buckle towards main body is additionally provided with the upper lid, neck corresponding to buckle, the upper lid are provided with the main body
Outside is provided with splash guard, and the splash guard is fixedly connected with upper lid, and stretches out the upper lid, and the splash guard is hollow net
Shape structure, absorbent material is provided with it.
2. a kind of waterproof methane transducer according to claim 1, it is characterized in that, card article, institute are provided with the housing
State circuit board assemblies to be located in the cavity volume of card article formation, cushion is provided with the cavity volume.
3. a kind of waterproof methane transducer according to claim 2, it is characterized in that, the circuit board assemblies are consolidated by fastener
Due in cavity volume, the fastener includes the rotating shaft being fixed on card article and the tabletting being connected with rotating shaft, and the tabletting can be around the shaft
Rotation.
4. a kind of waterproof methane transducer according to claim 1, it is characterized in that, it is provided with outside the circuit board assemblies
Protective cover, the protective cover are provided with anhydrous silica gel to be netted, in it.
5. a kind of waterproof methane transducer according to claim 1, it is characterized in that, be provided with the main body display window and
Alarm.
6. a kind of waterproof methane transducer according to claim 1, it is characterized in that, the raised periphery is provided with sealing
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651009.8U CN206772948U (en) | 2017-06-07 | 2017-06-07 | A kind of waterproof methane transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651009.8U CN206772948U (en) | 2017-06-07 | 2017-06-07 | A kind of waterproof methane transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772948U true CN206772948U (en) | 2017-12-19 |
Family
ID=60636597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720651009.8U Active CN206772948U (en) | 2017-06-07 | 2017-06-07 | A kind of waterproof methane transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206772948U (en) |
-
2017
- 2017-06-07 CN CN201720651009.8U patent/CN206772948U/en active Active
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