CN206974453U - Sensor protective shield for environment monitor - Google Patents
Sensor protective shield for environment monitor Download PDFInfo
- Publication number
- CN206974453U CN206974453U CN201720942630.XU CN201720942630U CN206974453U CN 206974453 U CN206974453 U CN 206974453U CN 201720942630 U CN201720942630 U CN 201720942630U CN 206974453 U CN206974453 U CN 206974453U
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- China
- Prior art keywords
- sensor
- protective shield
- environment monitor
- agent structure
- utility
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Abstract
The utility model discloses a kind of sensor protective shield for environment monitor（300）, wherein the protective cover（300）With a bottom surface（301）, and an agent structure（306）, the bottom surface（301）With agent structure（306）Form a sensor receiving space（300A）, in the agent structure（306）Upper setting at least the first passage（303A）, the second passage（303B）, and at least one snap-in structure（304）.The utility model has the function that to protect the sensor from extraneous factor interference and infringement, and facilitates follow-up maintenance.
Description
Technical field
It the utility model is related to a kind of sensor protective shield, more particularly to a kind of sensor guard for environment monitor
Cover.
Background technology
Applicant is had found in the multiple of environment detector enclosure interior when researching and developing more detection project environment monitors
Environmental detection sensor is exposed in enclosure interior, easily to external environment influence, reduces service life and the detection of sensor
Accuracy.
The content of the invention
Unresolved above-mentioned technical problem, the utility model discloses a kind of sensor protective shield for environment monitor,
Wherein, the protective cover 300 has a bottom surface 301, and an agent structure 306, the bottom surface 301 and the shape of agent structure 306
Into a sensor receiving space 300A, at least the first passage 303A, the second passage are set in the agent structure 306
303B, and at least one snap-in structure 304.
The structure it is preferred that bottom surface 301 and agent structure 306 are formed in one.
It is preferred that the bottom surface 301 and agent structure 306 are stainless steel.
It is preferred that the bottom surface 301 and agent structure 306 are polytetrafluoroethylene (PTFE) material.
It is preferred that the snap-in structure 304 has a ramp structure 304A and planar structure 304B.
It is preferred that the snap-in structure 304 is arranged at borderline structure 308 of the agent structure 306 away from the side of bottom surface 301
On.
It is preferred that a seal groove structure 305 is set between the borderline structure 308 and agent structure 306.
It is preferred that the first passage 303A and the second passage 303B in the agent structure 306 are arranged at body junction
Structure 306 is close to the side of bottom surface 301.
In summary, the beneficial effects of the utility model are：1st, have and protect the sensor from extraneous factor interference and damage
Harmful effect；2nd, such as single-sensor breaks down, and more emat sensor need to only remove down faulty sensor protective shield,
Facilitate follow-up maintenance.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, can also be according to the accompanying drawing of these accompanying drawings acquisition other embodiment.
Fig. 1 is the utility model environment monitor body diagram；
Fig. 2 is the utility model environment monitor housing parts schematic cross-sectional view；
Fig. 3 is the utility model environment monitor enclosure interior schematic diagram；
Fig. 4 is the utility model protective cover schematic internal view；
Fig. 5 is the utility model protective cover outside schematic diagram.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open the understanding more thorough and comprehensive of content.Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to
The implication that those skilled in the art of the present utility model are generally understood that is identical.Herein in specification of the present utility model
Used term is intended merely to describe the purpose of specific embodiment, it is not intended that limitation the utility model.It is used herein
Term " and/or " include the arbitrary and all combinations of one or more related Listed Items.
Particular content of the present utility model is described in detail below in conjunction with Fig. 1 to Fig. 5.The utility model discloses one
Environmental detection set of the kind with split type sensor protective shield, it includes a housing 100, an air intake is provided with the housing
Mouth 101, an air outlet 102, sensor stand 700, some sensors is internally provided with the housing 100（It is not shown）Set
On the sensor stand, wherein a protective cover 300 is provided with the outside of each described sensor, in the housing
100 inside are provided with vavuum pump 200 at air inlet 101, are provided with the inside of housing 100 at air outlet 102
Centrifugal blower 400, moisture filter 500 is internally provided with the housing 100, the moisture filter 500, vavuum pump 200,
Protective cover 300 is sequentially tightly connected by flexible pipe.
Wherein, the housing 100 can be metal shell or include the Composite metal shell of phase-change material.Using
The Composite metal shell of phase-change material, using the phase-change constant-temperature characteristic of phase-change material, maintain enclosure interior temperature constant, when residing
Environment temperature can ensure that enclosure interior electronic device normal work when raising；The sensor can be dust sensor, photosensitive
Sensor, temp-sensitive sensor, gas sensor, humidity sensor, acoustic sensor, nuclear radiation transducer, anion sensor,
A kind of and/or multiple combinations therein such as bacterium colony sensor, chemical sensor, can specifically select suitable biography according to application environment
Sensor is to detect different environmental datas；The protective cover 300 has a bottom surface 301, and an agent structure 306, the bottom
Face 301 forms a sensor receiving space 300A with agent structure 306, sets at least first to lead in the agent structure 306
Stomata 303A, the second passage 303B, and at least one snap-in structure 304.It is preferred that the bottom surface 301 and agent structure
306 are formed in one structure, and the bottom surface 301 and agent structure 306 are polytetrafluoroethylene (PTFE) or stainless steel, utilize polytetrafluoro
Ethene or stainless steel have the smooth characteristic for being not easy adsorbed gas or impurity in surface, improve the percent of pass by protective cover gas,
Reduce influence of the extraneous factor to testing result.
In addition, the snap-in structure 304 has a ramp structure 304A and planar structure 304B.The snap-in structure 304
It is arranged on borderline structure 308 of the agent structure 306 away from the side of bottom surface 301.The borderline structure 308 is arranged at agent structure
306 perpendicular extend away from the side of bottom surface 301 and outwards shape in agent structure 306.Further, the borderline structure 308 with
One seal groove structure 305 is set between agent structure 306.When protective cover 300 is arranged on the outside of sensor, seal groove structure
305 realize sealing with not shown be engaged of sealing ring, prevent gas leak.
The first passage 303A in the agent structure 306 is arranged at agent structure 306 with the second passage 303B and leaned on
The nearly side of bottom surface 301, when protective cover 300 is arranged on the outside of sensor, bottom surface 301, agent structure 306 and sensor form one
Confined space, the first passage 303A and the second passage 303B position are higher than sensor response contact surface, to cause outside
Air is flowed by flexible pipe in different protective covers 300.
In addition, the vavuum pump 200 of the present utility model has air inlet 202 and gas outlet 201, the moisture filter
500 have air inlet 502 and gas outlet 501, the air inlet 202 of the vavuum pump 200 and the gas outlet of moisture filter 500
501 are tightly connected by flexible pipe, and the gas outlet 201 is tightly connected with the first passage 303A by flexible pipe, and described second is logical
Stomata 303B and another protective cover 300 the first passage 303A are tightly connected by flexible pipe, the different protective cover 300 it
Between be sequentially tightly connected by flexible pipe.The connected mode can will be sequentially connected between the sensor do not gone together, such as
The sensor of a following row is first connected with flexible pipe, and then connects the sensor of a row above, Ran Houzai by flexible pipe again
The sensor of a following row is connected by flexible pipe, is so connected repeatedly, this connected mode is in wavy；The connected mode
It can be that the sensor positioned at same row is first connected by flexible pipe, then the sensor of another row, this connection side are connected by flexible pipe
Formula into U-shaped layout or L-type layout, no matter which kind of connected mode, in some protective covers 300 positioned at end protective cover it is soft
Pipe must extend to the air inlet of centrifugal blower 400, and the air outlet of centrifugal blower 400 is arranged at housing air outlet 102 1
Side, in order to discharge housing 100 rapidly by the gas of each sensor, accelerate the gas flowing in housing, and then can be more accurate
True detection gas to be measured.
It is preferred that sensor stand 700 described in the utility model has a locking structure（It is not shown）, the protective cover
Snap-in structure 304 on 300 has a ramp structure 304A and planar structure 304B, when installing protective cover 300, rotation protection
Cover 300, ramp structure 304A fastens with locking structure, is further continued for rotating protective cover 300, until planar structure 304B and locking
Structure clamping, and then realize that the locking structure is engaged fixed blade guard 300 with snap-in structure, the locking structure is with engaging
The quantity of structure is at least one, can specifically be selected, will not be described here according to service condition.
Due to being provided with vavuum pump 200 at air inlet 101 in the inside of housing 100, to strengthen classification of waterproof, this
Utility model also includes a waterproof construction 600, is arranged between air inlet 101 and vavuum pump 200, the waterproof construction 600 has
There is at least one water-retaining structure 601, the water-retaining structure 601 is tightly connected with housing 100, and the waterproof construction 600
It highly should be greater than the height of vavuum pump 200.
In addition, the bottom surface of the bottom of the air inlet 101 and housing 100 is arranged to same level by the utility model, i.e.,
Air inlet is in same plane with housing bottom surface, in order to which the water that waterproof construction 600 stops quickly is discharged from housing.
The moisture filter 500 is arranged on the front end of vavuum pump 200, the i.e. gas outlet 501 of moisture filter 500 and empty pump
200 air inlet 202 is connected, and the air inlet 502 of moisture filter 500 is placed in enclosure interior.
Technical scheme disclosed in the utility model, the gas flow rate unification of each sensor can will be flowed through, and shell can be accelerated
Internal portion and the exchange velocity of extraneous gas, improve the precision of detection.First, the gas in housing 100 is in vavuum pump 200
Under effect, entered by the air inlet 502 of moisture filter 500, filter out the steam in gas after moisture filter 500
（Detection results can be influenceed because steam is overweight）, the air inlet that then passes through empty pump 200 via the gas outlet 501 of moisture filter 500
Mouth 202 enters, and passes through to be detected gas of the gas outlet 201 of empty pump 200 by dry flow velocity unanimously in the presence of empty pump 200
Different sensor protective shields 300 is sequentially flowed through by flexible pipe, flows through the flexible pipe of air guide after last sensor protective shield 300
It is arranged on the air inlet of centrifugal blower 400（It is not shown）Go out, then by being arranged at the centrifugal blower 400 of the side of housing air outlet 102
Air outlet discharges hull outside, to improve the exchange velocity of enclosure interior and extraneous gas.It is meanwhile described in the utility model anti-
Shield structure has the function that to protect the sensor from extraneous factor interference and infringement, as single-sensor breaks down, changes
Sensor need to only remove down faulty sensor protective shield, facilitate follow-up maintenance.
Embodiment described above only expresses one or more of embodiments of the present utility model, its describe it is more specific and
In detail, but the limitation to the utility model patent scope therefore can not be interpreted as.It should be pointed out that for this area
For those of ordinary skill, without departing from the concept of the premise utility, various modifications and improvements can be made, these
Belong to the scope of protection of the utility model.
Claims (8)
- A kind of 1. sensor protective shield for environment monitor（300）, it is characterised in that：The protective cover（300）With one Bottom surface（301）, and an agent structure（306）, the bottom surface（301）With agent structure（306）Form a sensor and house sky Between（300A）, in the agent structure（306）Upper setting at least the first passage（303A）, the second passage（303B）, and At least one snap-in structure（304）.
- 2. the sensor protective shield according to claim 1 for environment monitor（300）, it is characterised in that：Its feature It is：The bottom surface（301）With agent structure（306）Be formed in one structure.
- 3. the sensor protective shield according to claim 1 for environment monitor（300）, it is characterised in that：The bottom Face（301）With agent structure（306）For stainless steel.
- 4. the sensor protective shield according to claim 1 for environment monitor（300）, the bottom surface（301）With master Body structure（306）For polytetrafluoroethylene (PTFE) material.
- 5. the sensor protective shield according to claim 1 for environment monitor（300）, it is characterised in that：The card Close structure（304）With a ramp structure（304A）With planar structure（304B）.
- 6. the sensor protective shield according to claim 1 for environment monitor（300）, it is characterised in that：The card Close structure（304）It is arranged at agent structure（306）Away from bottom surface（301）The borderline structure of side（308）On.
- 7. the sensor protective shield according to claim 6 for environment monitor（300）, it is characterised in that：The side Along structure（308）With agent structure（306）Between a seal groove structure is set（305）.
- 8. the sensor protective shield according to claim 1 for environment monitor（300）, it is characterised in that：The master Body structure（306）On the first passage（303A）With the second passage（303B）It is arranged at agent structure（306）Close to bottom surface （301）Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942630.XU CN206974453U (en) | 2017-07-31 | 2017-07-31 | Sensor protective shield for environment monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942630.XU CN206974453U (en) | 2017-07-31 | 2017-07-31 | Sensor protective shield for environment monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974453U true CN206974453U (en) | 2018-02-06 |
Family
ID=61398370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720942630.XU Active CN206974453U (en) | 2017-07-31 | 2017-07-31 | Sensor protective shield for environment monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974453U (en) |
-
2017
- 2017-07-31 CN CN201720942630.XU patent/CN206974453U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220215 Address after: 215300 west of Dechang Road, Bacheng Town, Suzhou City, Jiangsu Province Patentee after: Kunshan Qixing doctor Environmental Technology Co.,Ltd. Address before: 215300 3rd floor, 105 Donghui Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: MORAL ELECTRICAL APPLIANCE (KUNSHAN) Co.,Ltd. |