CN106949935A - Environment detector - Google Patents
Environment detector Download PDFInfo
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- CN106949935A CN106949935A CN201710255291.2A CN201710255291A CN106949935A CN 106949935 A CN106949935 A CN 106949935A CN 201710255291 A CN201710255291 A CN 201710255291A CN 106949935 A CN106949935 A CN 106949935A
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- lower house
- plate
- frame
- spacing
- air
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- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 230000002512 anti-withdrawal effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 239000003351 stiffener Substances 0.000 claims description 9
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 210000002435 tendon Anatomy 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000005286 illumination Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003904 radioactive pollution Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of environment detector, including housing, it is detachably arranged in the support frame in housing, the PCB being arranged on support frame and the detection module being arranged on support frame, described detection module is electrically connected with PCB, described housing includes lower house and the upper shell being detachably arranged on lower house, the two ends of one side of described upper shell have air inlet and air outlet, described PCB is located at the both sides of support frame with detection module respectively, air inlet upper shell, lower house, support frame constitutes air duct with air outlet, described detection module is located in air duct, air is discharged from air inlet air inlet passage and by air outlet out of air duct.The beneficial effects of the invention are as follows：PCB in the application not with air contact to be detected, air humidity size to be detected will not impact to PCB.
Description
Technical field
The present invention relates to a kind of environment detector.
Background technology
With industrial expansion instantly, all kinds of pollutions are also produced therewith, especially chemical field, waste water, waste residue and waste gas
Discharge cause the bad luck of environmental aspect all the more, people are in the urgent need to knowing the environmental aspect of residing factory, so various rings
The instrument of border detection is developed, and environment detector instantly includes housing and the sensor being arranged in housing, housing phase
To two ends have air inlet and air outlet, air enters housing from air inlet, and housing is excluded by air outlet, and air is in warp
When crossing sensor, sensor detects the relevant information of air, the environment detector of this structure, with following defect：
First, air passes through out of housing, and all the sensors and PCB in housing by the air of housing with being connect
Touch, in different test points, the humidity of air is not quite similar, and in the place that air humidity is larger, air is contacted with PCB panel
When, PCB may because moisture in air is more and easily aging or deformation etc., whole environment detector it is anti-
Damp poor effect.
Second, existing environment detector, usually with support bar detector is fixed on the factory building metope of factory or
In plant equipment, the lower house of support bar and detector is fixed, and stress is used to support whole detector at the lower house of detector,
Because lower house stress compares concentration, its intensity requirement is very high, if the insufficient strength of lower house, it is easy to due to detector
Stress is sagging and causes lower house to be torn, and the measure of existing enhancing lower house intensity is to increase its thickness mostly, but under
The thickness increase of housing increases the weight of detector on the whole again, and the thickness of lower house thickeies, manufacture lower house institute
The material of consumption also increases accordingly, and the cost of detector is also increased a lot.
3rd, existing detector lacks the structure design in terms of tamper, and detector is the higher detection of price in itself
Instrument, the inside of detector sets the various sensors for being used to detect environmental data, and these sensors are inherently expensive,
Therefore environment detector is one of instrument often stolen in factory.
The content of the invention
It is an object of the invention to provide a kind of environment detector, the circuit board humidity resistance of detector in the prior art is solved
The technological deficiency of difference.
To solve the above problems, the technical solution used in the present invention is：A kind of environment detector, including it is housing, removable
The support frame being arranged in housing unloaded, the PCB being arranged on support frame and the detection module being arranged on support frame,
Described detection module is electrically connected with PCB, and described housing includes lower house and is detachably arranged on lower house
Upper shell, the two ends of a side of described upper shell have an air inlet and air outlet, described PCB with
Detection module is located at the both sides of support frame respectively, and air inlet upper shell, lower house, support frame and air outlet constitute air duct,
Described detection module is located in air duct, and air is arranged from air inlet air inlet passage and by air outlet out of air duct
Go out.The air duct constituted in the application with upper shell, lower house, support frame and air outlet by PCB with it is to be detected
Air exclusion is opened, and because air is not contacted with PCB, and is only contacted with detection module, even if so the humidity of air again
Greatly, the air inlet and air outlet that will not be also produced on PCB in influence, the application are located on the same face of upper shell,
It is more beneficial for separating for air channels and PCB.
As a further improvement on the present invention, described support frame includes one block of horizontal support plate, two blocks of longitudinal carrier plates
With one block of horizontal stand plate, the two ends that two blocks of described longitudinal carrier plates are arranged on horizontal support plate are vertical with horizontal support plate,
And two blocks of longitudinal carrier plates are located at the bottom of the same side of horizontal support plate, described horizontal support plate and two blocks of longitudinal carrier plates
Portion is separately positioned on lower house, and described horizontal stand plate is arranged on the top of horizontal support plate and two blocks of longitudinal carrier plates,
Described PCB is located on horizontal support plate close to the side of longitudinal carrier plate.Support in the application encloses with upper shell
Into one closing space, better tightness, can preferably by the PCB in the closing space with it is to be detected
Air separate.
As a further improvement on the present invention, two parallel walings and one are provided with described lower house
Add on cross reinforcing, described cross reinforcing and two waling square crossings, described lower house close to longitudinal direction
Two longitudinal spacing bars are provided with strengthening tendons, two longitudinal spacing bars are respectively positioned between two walings, leaned on lower house
A cross spacing bar is provided with nearly cross reinforcing, described cross spacing bar is located at cross reinforcing with longitudinal spacing bar
The same side, described longitudinal carrier plate bottom is located between waling and longitudinal spacing bar, horizontal support plate bottom position
Between cross reinforcing and cross spacing bar.Cross reinforcing and waling in the application are used to strengthen lower house
The crossover sites of intensity, especially cross reinforcing and waling, intensity highest, the application longitudinal spacing bar and longitudinal direction
Reinforcement carries out spacing and preliminary fixation to longitudinal carrier plate, and horizontal support plate is entered using cross spacing bar and cross reinforcing
The spacing and preliminary fixation of row, is easy to the installation and fixation of support.
As a further improvement on the present invention, the ring stiffener parallel with its edge is provided with described lower house,
It is close to ring stiffener outer side edges on described lower house along mounting groove is provided with, the bottom of described upper shell, which is arranged on, installs
In groove, the inner surface of upper shell bottom and the outer surface of ring stiffener fit.The application is using under ring stiffener enhancing
Intensity at shell border, sets mounting groove to be on the one hand used to upper shell being arranged on lower house, is on the other hand installing
Spacing effect is played to the installation of upper shell during housing, is easy to the installation of upper shell.
As a further improvement on the present invention, be engaged with air outlet anti-is removably provided with described air outlet
Guardrail；Described air outlet is shaped as rectangle, and the first air outlet and second that air outlet includes the mutual UNICOM of ecto-entad goes out
Air port, the first described air outlet is quadrangular shape, and the second air outlet is quadrangular frustum pyramid shaped, and the second air outlet and the first air outlet connect
The area of the one end connect is less than the area of the other end.The application sets guard rail, prevents that the object in housing is blown housing, goes out
The shape in air port is easy to the installation of guard rail
As a further improvement on the present invention, the thickness of described guard rail is more than on the depth of air outlet, guard rail close to branch
One end of support is provided with limited block.The application plays spacing effect to guard rail, prevents that guard rail from falling to from housing
Outside housing.
As a further improvement on the present invention, the two ends of described lower house respectively set an antiwithdrawal device, the tamper
Device includes a collecting frame being arranged on lower house and is partially disposed in the position-limiting unit of the collecting inframe, and the collecting frame includes
Groove is offered on side wall, the side wall, the groove partial receipt setting element.Setting element is supported with position-limiting unit in the present invention
Pressure is to slip into groove, and now groove houses the part of setting element and to the part screens, while position-limiting unit is resetted by living
The dynamic fixed setting element so that the application is from split.
As a further improvement on the present invention, the frame that houses also includes the base plate perpendicular to the side wall, the base plate
On be provided with a through hole, position-limiting unit through base plate and is partially housed in collecting frame from through hole, and the side wall includes the first side
The connection wall of wall, second sidewall and connection the first side wall and second sidewall, the connection wall rounding off connects the first side wall
And second sidewall, the groove is opened in second sidewall and connection wall, and the first side wall houses frame with base plate formation first,
The second sidewall houses frame with base plate formation second, and the described first volume for housing frame is more than the second volume for housing frame.Institute
Stating through hole can be spacing to prevent that it from rocking to position-limiting unit progress on the direction perpendicular to position-limiting unit, while can be preferably
Setting element is carried out spacing；The groove is relative with the position of through hole, and groove applies one to setting element simultaneously with through hole
Individual relative power causes setting element stress balance with this；Described first volume for housing frame is more than the second volume energy for housing frame
Enough ensure that then setting element can be movably fixed to the second collecting frame without skidding off, entered to smoothly the first collecting frame is slipped into
One step ensures that setting element is fixed in antiwithdrawal device so that lower house is from split.
As a further improvement on the present invention, the position-limiting unit includes guide rod, the limit element being set on guide rod, branch
The second support for supportting the guide rod and the stop nut of the one end for being detachably arranged in guide rod, the guide rod are contained in second
Support can simultaneously move reciprocatingly in second support, and the nut is made up of magnetic or metal material, and the guide rod includes leading
Head, guide body and the connection guide bar head and the spacing collar of guide body, guide bar head is telescopic to be contained in second
Frame, limit element is set in guide body, and spacing collar carries out spacing to one end of limit element.The stop nut can be by
Guide rod is limited in support, prevents that it from skidding off, and guide rod by limit element in support it is reciprocating, can first house
Relock setting element；The present invention sets spacing collar, and spring is limited on guide rod by spacing collar, it is not skidded off guide rod so that
Antiwithdrawal device can effectively work.
As the further improvement of the present invention, the second support includes rack body and is arranged on rack body one end
Fixed part, the fixed part is detachably arranged on lower house, and the rack body includes a rectangular channel and is arranged on square
Rectangular channel is divided on the first receiving space and the second receiving space, the dividing plate and opened up by the dividing plate in shape groove, the dividing plate
Limited location hole, the guide rod runs through the spacing hole, and the dividing plate carries out spacing to the other end of position-limiting unit.The present invention is set
Fixed part, is secured the stand on lower house, improves the stability of antiwithdrawal device；The present invention set spacing hole, spacing hole it is straight
The internal diameter that footpath is less than limit element is spacing by the other end of limit element with this.
In summary, the beneficial effects of the invention are as follows：PCB in the application not with air contact to be detected,
Air humidity size to be detected will not be impacted to PCB；Casing rigidity in the application is high, service life
It is long；The setting of the application antiwithdrawal device so that the dismounting of detector is more difficult, anti-theft effect is good.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for reflecting lower house in the application.
Fig. 2 is the scheme of installation of lower house and support frame in the application.
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
Fig. 4 is the front view for reflecting upper shell in the application.
Fig. 5 is the left view for reflecting upper shell in the application.
Fig. 6 is the rearview for reflecting upper shell in the application.
Fig. 7 is the dimensional structure diagram of upper shell in the application.
Fig. 8 is the partial enlarged drawing at B in Fig. 7.
Fig. 9 is the partial enlarged drawing at C in Fig. 7.
Figure 10 is to reflect that lower house is used to install the dimensional structure diagram one at antiwithdrawal device in the application.
Figure 11 is to reflect that lower house is used to install the dimensional structure diagram two at antiwithdrawal device in the application.
Figure 12 is to reflect that lower house is used to install the dimensional structure diagram three at antiwithdrawal device in the application.
Figure 13 is to reflect that Anti-dismounting structure is arranged on the schematic diagram on lower house in the application.
Figure 14 is the dimensional structure diagram for reflecting guide rod in the application.
Figure 15 is the dimensional structure diagram one for reflecting Anti-dismounting structure in the application.
Figure 16 is the dimensional structure diagram two for reflecting Anti-dismounting structure in the application.
Wherein：1st, lower house；2nd, upper shell；3rd, air inlet；4th, air outlet；5th, horizontal support plate；6th, longitudinal carrier plate；7、
Horizontal stand plate；8th, waling；9th, cross reinforcing；10th, longitudinal spacing bar；11st, cross spacing bar；12nd, annular is strengthened
Muscle；13rd, mounting groove；14th, guard rail；15th, limited block；16th, frame is housed；17th, side wall；18th, groove；20th, base plate；21st, through hole；
22nd, connection wall；23rd, first frame is housed；24th, second frame is housed；25th, guide rod；26th, limit element；27th, support；28th, spacing spiral shell
It is female；29th, spacing collar；30th, rack body；31st, fixed part；32nd, rectangular channel；33rd, dividing plate；34th, spacing hole；35th, the first fixed block；
36th, the second fixed block；37th, the first fixed column；38th, the second fixed column；39th, fixed reinforcement；40th, upper casing base plate；41st, upper shell-side
Plate；42nd, illumination detection module mounting hole；43rd, the first side wall；44th, second sidewall；45th, guide body；46th, guide bar head；47th, pacify
Fill plate；48th, screw hole；49th, triangle reinforcement；50th, the first receiving space；51st, the second receiving space.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.
The schematic diagram of environment detector as shown in Fig. 1~Figure 16, including housing, the branch that is detachably arranged in housing
Support, the PCB being arranged on support frame and the detection module being arranged on support frame, described detection module and PCB
Circuit board is electrically connected, the upper shell 2 that described housing includes lower house 1 and is detachably arranged on lower house 1, and described is upper
The two ends of one side of housing 2 have air inlet 3 and air outlet 4, and described PCB distinguishes position with detection module
In the both sides of support frame, air inlet 3, upper shell 2, lower house 1, support frame and air outlet 4 constitute air duct, described detection
Module is located in air duct, and air is discharged from the air inlet passage of air inlet 3 and by air outlet 4 out of air duct.This Shen
Please in detection module（Not shown in figure）Including but not limited to it is used to detect the heat-sensitive sensor of environment temperature, for detecting ring
The moisture sensor of border humidity, the dust biography for detecting the gas sensor of peculiar smell in environment, for detecting particle in environment
Sensor, the light sensor for detecting intensity of illumination, the acoustic sensor for detecting ambient noise, for detecting in environment
The radiation sensor of amount of radiation, radioactive element sensor for detecting radioactive pollution in environment etc..The lower casing of the application
Four blower fan support columns are provided with body 1（Not shown in figure）, support column reinforcement is set on blower fan support column in the application, often
The quantity of support column reinforcement on individual blower fan support column is preferably four, is evenly distributed in around blower fan support column,
Air exhauster is set on blower fan support column（Not shown in figure）, air exhauster is fixedly mounted on wind by the use screw of the application preferably
On machine support column, the air outlet slit of air exhauster is just to air outlet 4, for extracting the air in air duct out housing, using taking out
Blower fan extracts air out housing, accelerates speed air flow in air duct.
Described support frame includes one block of horizontal support plate 5, two blocks of longitudinal carrier plates 6 and one block of horizontal stand plate 7, described
Two blocks of longitudinal carrier plates 6 be arranged on the two ends of horizontal support plate 5 and vertical with horizontal support plate 5, and two pieces of longitudinal carriers
Plate 6 is located at the same side of horizontal support plate 5, and the bottom of described horizontal support plate 5 and two blocks of longitudinal carrier plates 6 is separately positioned on
On lower house 1, described horizontal stand plate 7 is arranged on the top of horizontal support plate 5 and two blocks of longitudinal carrier plates 6, described PCB
Circuit board is located on horizontal support plate 5 and is provided with one or more on the side of longitudinal carrier plate 6, horizontal support plate 5
Threading hole, the wire that each detection module is connected with PCB is passed through out of threading hole, the two ends difference connection PCB electricity of wire
Road plate and detection module（Foregoing heat-sensitive sensor, moisture sensor, gas sensor, dust sensor, light sensor
Device, acoustic sensor, radiation sensor, radioactive element sensor etc.）.Multiple spiral shells are provided with the application on horizontal support plate 5
Detection module, is fixedly mounted on horizontal support plate 5 by silk hole using screw.The preferred horizontal support plate 5 of the application, two pieces
Longitudinal carrier plate 6 and horizontal stand plate 7 are integrally formed, and four are integrally formed, and reduce the installation between three, are reduced whole
The set-up time of body, installation effectiveness is improved, on the other hand can also improve the overall intensity of support frame.The support frame of the application with it is upper
Housing 2 constitutes the space of a closing, and described PCB is arranged in the space of the closing.
Two parallel walings 8 and a cross reinforcing 9, described horizontal stroke are provided with described lower house 1
To reinforcement 9 and two square crossings of waling 8, two are provided with waling 8 on described lower house 1
Longitudinal spacing bar 10, two longitudinal spacing bars 10 are respectively positioned between two walings 8, close to laterally reinforcement on lower house 1
A cross spacing bar 11 is provided with muscle 9, described cross spacing bar 11 is located at cross reinforcing 9 with longitudinal spacing bar 10
The same side, the described bottom of longitudinal carrier plate 6 is located between waling 8 and longitudinal spacing bar 10, the longitudinal direction in the application
Reinforcement 8 plays spacing effect with longitudinal spacing bar 10 to longitudinal carrier plate 6, has and plays certain fixation, and
The face relative with longitudinal spacing bar 10 with waling 8 fits respectively for the both sides of longitudinal carrier plate 6, the bottom of horizontal support plate 5
Portion be located between cross reinforcing 9 and cross spacing bar 11, and horizontal support plate 5 both sides respectively with cross reinforcing 9 with
Two relative faces of cross spacing bar 11 fit, and the cross reinforcing 8 in the application is with cross spacing bar 11 to horizontal support
Plate 5 plays spacing effect, certain fixation is played to horizontal support plate 5, while can also improve support frame and lower casing
Sealing between body 1.
Two described longitudinal carrier plates 6 are distinguished close to one end of horizontal support plate 5 with one end away from horizontal support plate 5
First fixed block 35 and the second fixed block 36 are set, and the first described fixed block 35 is located at close to another longitudinal carrier plate 6
Side, the second fixed block 36 is located at the side away from another horizontal support plate 6 on horizontal support plate 6, the first described fixation
It is provided with block 35 on first step hole, the second fixed block 36 and is provided with second step hole, is provided with described lower house 1 and first
Corresponding first fixed column 37 of fixed block 35 and with corresponding second fixed column 38 of the second fixed block 36, the first described fixed column
37 and second are provided with screwed hole, the first fixed column 37 and the second fixed column 38 in fixed column 38 and are each provided with four fixations
Reinforcement 39, four described fixed reinforcements 39 are evenly distributed in around the first fixed column 37 and the second fixed column 38,
Fixation reinforcement 39 in the application increases the intensity of the first fixed column 37 and the second fixed column 38.First in the application fixes
Post 37 is engaged with the first fixed block 35, and the second fixed column 38 matches to merge with the second fixed block 36 to be consolidated using screw by first
Fixed column 37 is fixed with the first fixed block 35, fixes the second fixed column 38 with the second fixed block 36, realizes support frame and lower house 1
Between fixed installation.
It is provided with described lower house 1 on the ring stiffener 12 parallel with its edge, described lower house 1 and is close to ring
The outer side edges of shape reinforcement 12 are arranged in mounting groove 13 along mounting groove 13, the bottom of described upper shell 2 is provided with, upper shell 2
The outer surface of the inner surface of bottom and ring stiffener 12 fits, the enhancing lower house 1 of ring stiffener 12 side in the application
Along the intensity gone out, coordinate the waling 8 and cross reinforcing 9 on lower house 1 so that the overall intensity of lower house 1 is stronger,
More it is hardly damaged, service life is longer.Be provided with lower house 1 on multiple upper shell fixed columns, upper shell 2 be provided with quantity with
The equal installation through-hole of upper shell fixed column, when lower house 1 is installed with upper shell 2, upper shell fixed column and the peace on upper shell 2
Fill through hole corresponding, and upper shell 2 and lower house 1 is fixed using screw.
Upper shell 2 in the application includes upper casing base plate 40 and four upper casing side plates 41, four described upper casing side plates 41
Head and the tail are sequentially connected with, and upside side plate 41 is vertical with upper casing base plate 40 and the bottom of upper casing side plate 41 is fixed with upper casing side plate 41, this
Preferred upper casing base plate 40 is integrally formed with upper casing side plate 41 in application, and air outlet 4 described herein is opened in upper casing side plate
On 41.It is provided with upper casing base plate 40 in the application for installing illumination detection module（Not shown in figure）Illumination detection mould
Four screw holes uniformly are provided with around block mounting hole 42, illumination detection module mounting hole 42, illumination detection module is arranged on
In illumination detection module mounting hole 42, and illumination detection module is fixed using four screws.
The guard rail 14 being engaged with air outlet 4 is removably provided with described air outlet 4；Described air outlet 4
Be shaped as rectangle, air outlet 4 includes the first air outlet and the second air outlet of the mutual UNICOM of ecto-entad, and described first goes out
Air port is quadrangular shape, and the second air outlet is quadrangular frustum pyramid shaped, and the area of one end that the second air outlet is connected with the first air outlet is small
In the area of the other end；The thickness of described guard rail 14 is more than one close to support frame on the depth of air outlet 4, guard rail 14
End is provided with limited block 15.
The two ends of described lower house 1 respectively set an antiwithdrawal device, and the antiwithdrawal device includes one and houses frame 16 and portion
The position-limiting unit being placed in the collecting frame 16, the collecting frame 16 includes offering groove 18 on side wall 17, the side wall 17,
The partial receipt setting element of groove 18, the position-limiting unit is provided with and the corresponding neck of groove 18, the neck partial receipt
Setting element, the groove 18 and neck are common spacing to setting element.For the antiwithdrawal device of the clearer explanation present invention,
Setting element can be set to screw or bolt, illustrated below by taking screw as an example, the screw includes head and spiral shell
Post, head extrudes position-limiting unit during installation, while at horizontal sliding screw to groove 18, position-limiting unit resets immediately, the groove 18
Head is blocked jointly with neck spacing to screw with this, in the case of without the help of key, it is impossible to which screw is taken out, therefore really
Mounted article has been protected to be removed.
The frame 16 that houses also includes being provided with a through hole on the base plate 20 perpendicular to the side wall 17, the base plate 20
21, position-limiting unit through base plate 20 and is partially housed in collecting frame 16 from through hole 21.The purpose that the present invention opens up through hole 21 exists
In being positioned in the plane where base plate 20 to position-limiting unit so that the position-limiting unit rocks width in telescopic process
Degree is obviously reduced.
The side wall 17 includes the company of the first side wall 43, second sidewall 44 and connection the first side wall 43 and second sidewall 44
Wall 22, the rounding off of the connection wall 22 connection the first side wall 43 and second sidewall 44 are connect, the groove 18 is opened in the second side
Close to the side of base plate 20 on wall 44 and connection wall 22, the head of screw is farthest housed with this.The first side wall 43
Frame 23 is housed with the formation of base plate 20 first, the second sidewall 44 houses frame 24 with the formation of base plate 20 second, and described first houses
The volume of frame 23 is more than the second volume for housing frame 24.It is arranged such and ensure that the head of screw can smoothly enter first and house
It is locked in after frame 23 in second collecting frame 24.
The preferred scheme of the present invention is that the first side wall 43 and second sidewall 44 are arcwall face, therefore the collecting frame
16 is overall in Pear-Shaped, and the purpose being arranged such is：Shape first with screw or bolt is adapted, in installation process
The collision of screw and side wall 17 can be reduced, installation effectiveness is improved；Secondly the shape can preferably save space, and more beautiful
See.Certainly in other embodiments, the first side wall 43 and second sidewall 44 can also be set as to flat face, corresponding spiral shell is selected
Nail or bolt are installed.Herein it should be strongly noted that the system of selection of screw or bolt is, the screw or spiral shell of selection
The diameter of bolt need to meet a scope：First set the maximum between the inwall and the outer wall of corresponding position-limiting unit of second sidewall 44
Distance is A, a diameter of D1 on head, a diameter of D2 of stud, then ［ D2+（D1-D2)/2 ］ ＜ A ＜ D1.
The position-limiting unit includes guide rod 25, is set in the limit element 26 on guide rod 25, supports the branch of the guide rod 25
Frame 27 and be detachably arranged in guide rod 25 one end stop nut 28, the guide rod 25 is contained in support 27 and can be
Moved reciprocatingly in support 27, and the stop nut（28）It is made up of magnetic material or metal material.The guide rod 25
Including guide bar head 46, guide body 45 and the connection guide bar head 46 and the spacing collar 29 of guide body 45.Guide bar head 46 is in
Round table-like, guide bar head 46 is housed in the first collecting frame 23, and its length and the height of side wall 17 are adapted, therefore can activity receipts
Hold and housing in frame 16, while during reciprocal, round table-like guide bar head 46 can reduce the collision of guide rod 25 and base plate 20
And friction.The preferred guide bar head 46 of the application, guide body 45 and spacing collar 29 are integrally formed.
Limit element 26 is set in guide body 45, in an embodiment of the present invention, and the limit element 26 is spring,
The range of the spring be more than or equal to guide bar head 46 length, ensured with this guide bar head 46 can be contracted to base plate 20 with
Under, it is ensured that head can smoothly be caught in groove 18.Spacing collar 29 is positioned close to house one end of frame 16, and one end of spring is entered
Row is spacing, prevents that spring from skidding off outside antiwithdrawal device from through hole 21.Guide body 45 is telescopic to be contained in support 27, and remote
One end from spacing collar 29 is not shown provided with screw thread, to cooperatively form linkage structure with stop nut 28.Certainly in other implementations
Square card can also be set close to one end of screw thread in guide body 45 in example, stop nut 28 will be led jointly with square card
Bar 25 is locked in support 27, forms linkage structure.
The support 27 includes rack body 30, is arranged on the fixed part 31 of the one end of rack body 30, the fixed part 31
It is detachably arranged on lower house 1.The rack body 30 includes a rectangular channel 32, and the dividing plate being arranged in rectangular channel 32
33, rectangular channel 32 is divided into two and half receiving spaces by the dividing plate 33, and respectively the first receiving space 50 and second houses empty
Between 51, first receiving space 50 is set close to lower house 1, the spring be located at the first receiving space 50 in.The dividing plate
Spacing hole 34 is offered on 33, the guide rod 25 runs through the spacing hole 34.It is significant to note that, the diameter of spacing hole 34
Less than the internal diameter of spring, therefore other end progress of the dividing plate 33 to spring is spacing, and spring is locked in into the first receiving space 50
It is interior, while guide rod 25 is locked in support 27 by stop nut 28 jointly with spring.The rectangular channel 32 away from lower house 1 one
Via is additionally provided with end, the stop nut 28 is located at outside rectangular channel 32, and the guide rod 25 passes via and stop nut 28
It is fixed.
The fixed part 31, which includes being arranged on, houses the one end of frame 16 and perpendicular to the installing plate 47 for the side wall 17 for housing frame 16,
Screw hole 48 has been opened up on the installing plate 47, and dismountable connection is realized using screw and lower house 1.In order to strengthen peace
The intensity of plate 47 is filled, a pair of triangle reinforcements 49 are also added on installing plate 47.In the present embodiment, the quantity of installing plate 47 is
It is individual, it can also set other quantity in other embodiments certainly, only need to ensure that support 27 can be effectively fixed on lower house 1
.
In this implementation once described herein as, under spring-compressed and the two states resetted, the shape of all parts of the invention
State.Spring-compressed：Head is pressed on guide bar head 46, and guide bar head 46 is limited under base plate 20, fixed on guide rod 25 to connect
Rectangular channel 32 of the stop nut 28 connect away from support 27, guide rod 25 also accordingly passes via part；Spring reset：Head is led to
Groove 18 and through hole 21 are locked in the second collecting frame 24, and guide bar head 46 is located at first and housed in frame 23, is fixedly connected on guide rod 25
Stop nut 28 be in close contact and mutually compress with the rectangular channel 32 of support 27.
In summary, the beneficial effects of the invention are as follows：Setting element compresses to slip into groove 18, groove 18 with position-limiting unit
House the part of setting element and to the part screens, while position-limiting unit resets, and housed and spacing positioning member by neck
The another part of part, so far groove 18 and neck can effectively house setting element, and the setting element is fixed in activity,
Spring is locked in the first collecting frame 23 simultaneously so that the present invention being capable of continuously effective work.In the feelings without the help of key
Under condition, it is impossible to take out screw, it is removed it is ensured that being mounted article, it is ensured that property safety, it is to avoid loss.
What is be not specifically noted in description of the invention is prior art or can be realized by existing technology, should
When understanding, for those of ordinary skills, it can according to the above description be improved or be converted, and it is all these
Modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of environment detector, it is characterised in that：Including housing, the support frame being detachably arranged in housing, it is arranged on
PCB and detection module on support frame, described detection module are electrically connected with PCB, and described housing includes
Lower house（1）Be detachably arranged in lower house（1）On upper shell（2）, the upper shell（2）A side two ends
Have air inlet（3）And air outlet（4）, described PCB and detection module enter respectively positioned at the both sides of support frame
Air port（3）, upper shell（2）, lower house（1）, support frame and air outlet（4）Air duct is constituted, described detection module is located at
In air duct.
2. environment detector according to claim 1, it is characterised in that：Described support frame includes one block of horizontal support plate
（5）, two blocks of longitudinal carrier plates（6）With one block of horizontal stand plate（7）, described two blocks of longitudinal carrier plates（6）It is arranged on horizontal branch
Frame plate（5）Two ends and with horizontal support plate（5）Vertically, and two blocks of longitudinal carrier plates（6）Positioned at horizontal support plate（5）It is same
Side, described horizontal support plate（5）With two blocks of longitudinal carrier plates（6）Bottom be separately positioned on lower house（1）On, it is described
Horizontal stand plate（7）It is arranged on horizontal support plate（5）With two blocks of longitudinal carrier plates（6）Top, described PCB is located at
Horizontal support plate（5）Upper and close longitudinal carrier plate（6）Side.
3. environment detector according to claim 2, it is characterised in that：Described lower house（1）On be provided with two put down
Capable waling（8）With a cross reinforcing（9）, described cross reinforcing（9）With two walings（8）Hang down
Orthogonal is pitched, described lower house（1）Upper close waling（8）Place is provided with two longitudinal spacing bars（10）, two longitudinal directions
Positive stop strip（10）It is respectively positioned on two walings（8）Between, lower house（1）Upper close cross reinforcing（9）Place is provided with one
Bar cross spacing bar（11）, described cross spacing bar（11）With longitudinal spacing bar（10）Positioned at cross reinforcing（9）It is same
Side, described longitudinal carrier plate（6）Bottom is located at waling（8）With longitudinal spacing bar（10）Between, horizontal support plate（5）
Bottom is located at cross reinforcing（9）With cross spacing bar（11）Between.
4. environment detector according to claim 2, it is characterised in that：Described lower house（1）On be provided with and its side
Along parallel ring stiffener（12）, described lower house（1）On be close to ring stiffener（12）Outer side edges edge is provided with installation
Groove（13）, described upper shell（2）Bottom be arranged on mounting groove（13）It is interior, upper shell（2）The inner surface of bottom adds with annular
Strengthening tendons（12）Outer surface fit.
5. environment detector according to claim 2, it is characterised in that：Described air outlet（4）Place is dismountable to be set
Have and air outlet（4）The guard rail being engaged（14）；Described air outlet（4）Be shaped as rectangle, air outlet（4）Including by outer
The first air outlet and the second air outlet of inside mutually UNICOM.
6. environment detector according to claim 5, it is characterised in that：Described guard rail（14）Thickness be more than air-out
Mouthful（4）Depth, guard rail（14）Upper one end close to another side plate support frame is provided with limited block（15）.
7. the environment detector according to any one of claim 1 to 6, it is characterised in that：Described lower house（1）Two ends
One antiwithdrawal device is respectively set, and the antiwithdrawal device is arranged on lower house including one（1）On collecting frame（16）Be partially disposed in
The collecting frame（16）Interior position-limiting unit, the collecting frame（16）Including side wall（17）, the side wall（17）On offer groove
（18）, the groove（18）Partial receipt setting element.
8. environment detector according to claim 7, it is characterised in that：The collecting frame（16）Also include perpendicular to described
Side wall（17）Base plate（20）, the base plate（20）On be provided with a through hole（21）, position-limiting unit is from through hole（21）It is interior to run through bottom
Plate（20）And it is partially housed in collecting frame（16）, the side wall（17）Including the first side wall（43）, second sidewall（44）And even
Connect the first side wall（43）And second sidewall（44）Connection wall（22）, the connection wall（22）Rounding off connects the first side wall
（43）And second sidewall（44）, the groove（18）It is opened in second sidewall（44）And connection wall（22）On, the first side wall
（43）With base plate（20）Form first and house frame（23）, the second sidewall（44）With base plate（20）Form second and house frame
（24）, described first houses frame（23）Volume be more than second house frame（24）Volume.
9. environment detector according to claim 8, it is characterised in that：The position-limiting unit includes guide rod（25）, be arranged
In guide rod（25）On limit element（26）, support the guide rod（25）Support（27）And it is detachably arranged in guide rod
（25）One end stop nut（28）, the guide rod（25）It is contained in support（27）It is interior and can be in support（27）Inside do reciprocal fortune
It is dynamic, the stop nut（28）It is made up of magnetic material or metal material, the guide rod（25）Including guide bar head（46）, guide rod
Body（45）And connect the guide bar head（46）And guide body（45）Spacing collar（29）, guide bar head（46）It is telescopic to receive
It is dissolved in support（27）, limit element（26）It is set in guide body（45）On, spacing collar（29）To limit element（26）One end
Carry out spacing.
10. environment detector according to claim 9, it is characterised in that：The support（27）Including rack body（30）
Be arranged on rack body（30）The fixed part of one end（31）, the fixed part（31）It is detachably arranged in lower house（1）On,
The rack body（30）Including a rectangular channel（32）Be arranged on rectangular channel（32）Interior dividing plate（33）, the dividing plate（33）Will
Rectangular channel（32）It is divided into the first receiving space 50 and the second receiving space 51, the dividing plate（33）On offer spacing hole
（34）, the guide rod（25）Through the spacing hole（34）, the dividing plate（33）Other end progress to position-limiting unit is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255291.2A CN106949935A (en) | 2017-04-19 | 2017-04-19 | Environment detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255291.2A CN106949935A (en) | 2017-04-19 | 2017-04-19 | Environment detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106949935A true CN106949935A (en) | 2017-07-14 |
Family
ID=59476329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710255291.2A Pending CN106949935A (en) | 2017-04-19 | 2017-04-19 | Environment detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106949935A (en) |
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Effective date of registration: 20190201 Address after: 215300 West Side of Dechang Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: QIXINGPIAOCHONG ENVIRONMENT TECHNOLOGY (SUZHOU) CO.,LTD. Address before: 215300 3rd floor, 105 Donghui Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: MORAL ELECTRICAL APPLIANCE (KUNSHAN) Co.,Ltd. |
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