CN101241052A - Car cockpit gaseous pollutant test sampling simulation chamber - Google Patents
Car cockpit gaseous pollutant test sampling simulation chamber Download PDFInfo
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- CN101241052A CN101241052A CNA2008100266565A CN200810026656A CN101241052A CN 101241052 A CN101241052 A CN 101241052A CN A2008100266565 A CNA2008100266565 A CN A2008100266565A CN 200810026656 A CN200810026656 A CN 200810026656A CN 101241052 A CN101241052 A CN 101241052A
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- cabin
- cabin body
- midfeather
- guide groove
- diaphragm plate
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Abstract
The invention discloses a sampling simulation module testing gas pollutant in car cabinet, comprising: a cabinet body (1), a base (4), a transverse clapboard (6), two sets of vertical clapboards in the front and rear, a drive mechanism for the transverse clapboard, two drive mechanisms for the vertical clapboard, a temperature regulating device (5), and a humidity regulating device (8); wherein, the cabinet body (1) and the base (4) are fixed together, so that a closed space in the cabinet body (1) is separated into 4 to 8 independent closed spaces by inserting the transverse clapboard (6), two sets of vertical clapboards (10 and 2) in the front and rear into the cabinet body (1) driven by the two drive mechanisms for the vertical clapboard, under the temperature and humidity conditions in car cabinet simulated by the temperature regulating device (5) and the humidity regulating device (8). The invention simulates distribution situation of gas pollutant in car cabinet, and the invention is convenient for sampling simultaneously without mutual interference.
Description
Technical field
The present invention relates to a kind of sampler of eudiometry, be specifically related to the sampler of gaseous pollutant test in a kind of automobile passenger cabin.
Background technology
Along with improving constantly of China's living standard, people more and more be unable to do without automobile, stay in the indoor time of automobile to prolong gradually, thereby the indoor air quality of automobile are significantly got up gradually to people's influence.Some chemical substances and synthetic material more and more are applied in the auto manufacturing, because interior space is less relatively, the compartment is airtight relatively, and the volatile organic compounds that the car inner-decoration component discharges (Volatile OrganicCompounds is called for short VOC) causes comparatively serious pollution.The VOC component that material distributes in the car tends to cause the unhappiness in people's sense of smell, causes the user to complain and produces friction between producer and the consumer; What is more, and these VOC components can produce serious influence to human beings'health; New car particularly, VOC more merits attention, and simultaneously, automotive interior also exists gas pollutant to influence the healthy of occupant.Therefore, the detection of the VOC of automobile house decorative material amount and other gas pollutant is that strick precaution VOC or other gas pollutant influence the healthy important means of occupant.
In the prior art, one of method that detects automobile passenger cabin inner decoration material VOC is, extracts the ornament materials sample, deposits certain hour in little boiler-plate (small-sized airtight square space), then extracts in the cabin air sample and analyzes.This method only can detect the volatile quantity of ornament materials sample VOC under particular space and specified conditions, can not obtain the distribution situation of all ornament materials VOC in the whole passenger cabin.In the prior art, two of the method for detection automobile passenger cabin inner decoration material VOC is to carry out multiple spot and take a sample simultaneously in actual sealed cabin.But air is mobile in the automobile passenger cabin, is difficult in fact even can't really accomplishes that multiple spot takes a sample simultaneously.Owing to will obtain air pollution ideal scheme in a kind of improvement automobile passenger cabin, just must obtain VOC (and other gas pollutant) distribution situation in the comparatively real automobile passenger cabin, sampler is significant simultaneously therefore to seek a kind of real multiple spot.
Summary of the invention
In view of the existing in prior technology deficiency, the objective of the invention is to disclose the sampling simulation cabin of gaseous pollutant test in a kind of car passenger cabin, this boiler-plate has the advantage that multiple spot is taken a sample simultaneously.
The present invention realizes that the technical scheme of above-mentioned purpose is:
The sampling simulation cabin of gaseous pollutant test in a kind of car passenger cabin, this boiler-plate comprises cabin body, base, diaphragm plate, the two groups of midfeathers in front and back, diaphragm plate driving mechanism, two midfeather driving mechanisms and temperature control equipment and humidity control apparatus, wherein
Described cabin body is the multiaspect thin shell piece of a bottom-open, and its upper surface and side surface are distributed with thief hole, is provided with sealing-plug in the hole, and xsect is provided with horizontal guide groove together, and the longitudinal section is provided with the vertical guide groove in 1～3 road; The both sides of described horizontal guide groove and vertical guide groove are equipped with hermetically-sealed construction, and this structure is made of the outer wall of horizontal guide groove or cabin, vertical guide groove both sides body and the elastic sealing element that is embedded within it;
Described base is the box-like rectangular parallelepiped of a bottom-open, and the top board that is exceeded body bottom, cabin by one four limit extends four blocks of side plates downwards by four limits and constitutes;
Described cabin body be fixedly mounted on the base top board above, form an enclosure space in the body of cabin;
Described diaphragm plate is one, is installed in the horizontal guide groove set on the body of cabin, and the two groups of midfeathers in front and back are 1～3, is installed in respectively in the vertical guide groove set on the body of cabin; When two groups of midfeathers of described diaphragm plate and front and back insert in the body of cabin, just the enclosure space that forms in the body of cabin is separated into 4～8 independently enclosure spaces;
Described diaphragm plate driving mechanism be located at diaphragm plate lower bottom base top board below, and be positioned at the part that exceeds the cabin body side surface, by motor, be fixed on the gear of motor output shaft head and be located at diaphragm plate tooth bar following and described gearing mesh and form;
Described two midfeather driving mechanisms be located at respectively one group of midfeather lower bottom base top board below, and be positioned at the part that exceeds two before and after the cabin body, each midfeather driving mechanism by another motor, be fixed on another gear of described motor output shaft head and be located at described midfeather tooth bar following and described gearing mesh and form;
Described temperature control equipment is located at the side of cabin body, and its workplace is in the body of cabin;
Described humidity control apparatus is located at the side of cabin body, and its workplace is in the body of cabin.
Temperature control equipment of the present invention is a known technology, is made up of heating element and temperature controller, and wherein heating element can be selected commercially available IR series infrared radiation heating pipe for use, and temperature controller can be selected commercially available SZKS Series Microprocessor Temperature Controller for use;
Humidity control apparatus of the present invention is a known technology, is made up of humidifier and humidity controller, and humidifier can be selected commercially available DS101 type spray humidification machine for use, and humidity controller can be selected commercially available TH135 wet and dry bulb humidity controller for use.
Boiler-plate of the present invention also comprises the car that is placed in the body of cabin with simulating seat, and this simulation seat is individual seat or triple seat; When described simulation seat was the individual seat, described diaphragm plate and midfeather were located between the two simulation seats; When described simulation seat was triple seat, the corresponding position of this triple seat was provided with the groove that midfeather passes through.
The cabin body of boiler-plate of the present invention and base can adopt screw to be connected and fixed, and preferably adopt known all kinds of fastener to be connected and fixed, so that before the test the two is separated, to decorating in the body of cabin.
Boiler-plate of the present invention, wherein said cabin body specifically can be six thin shell pieces of rectangle of bottom-open, the preferably thin shell piece of the simulation of bottom-open car passenger cabin to be tested shape.
Boiler-plate of the present invention, wherein said elastic sealing element can be block rubbers, also can be to have elastic organic material.
Boiler-plate of the present invention can be adornd the employed ornament materials of vehicle to be measured in the body of cabin by actual conditions before use, open interior actual temperature and humidity environment of described temperature control equipment and humidity control apparatus simulation car passenger cabin then and keep appropriate time, the VOC component of upholstery material is fully volatilized, restart motor, by described diaphragm plate driving mechanism and two midfeather driving mechanisms diaphragm plate and midfeather are taken in the body of cabin, whole cabin body is separated into the space of a plurality of sealings, put in each enclosure space extracting air sample respectively by thief hole at last and detect, can record the content of all gases composition in the interior air of each enclosure space.After obtaining the distribution of gas situation of diverse location in the passenger cabin, promptly can be the technician and seek suitable resolution and facilitate.The further improvement of the present invention scheme also comprises car with simulating seat, and this scheme is similarly the detection of adopting organic material to decorate the car internal contamination of car seat and provides convenience.
Description of drawings
Fig. 1 has carried out partial cutaway to the guide frame position of diaphragm plate and gear train and midfeather bottom for the shaft side figure of a kind of specific embodiment of boiler-plate of the present invention among the figure.
Fig. 2 is the enlarged drawing of the local I of Fig. 1.
Fig. 3 is the structural representation of hermetically-sealed construction of the present invention, and wherein Fig. 3 (a) shows that diaphragm plate or midfeather do not insert state, and Fig. 3 (b) shows that diaphragm plate or midfeather insert state, and arrow is represented the direction of motion of diaphragm plate or midfeather among a and b two figure.
Fig. 4 is the structural representation (sectional view) of thief hole of the present invention.
Fig. 5 be embodiment illustrated in fig. 1 described in a kind of structural representation of specific embodiment of fastener.
Fig. 6 is the shaft side figure of bottom embodiment illustrated in fig. 1 partial cutaway, demonstrates the diaphragm plate driving mechanism that is located at body bottom, cabin and the structure of two midfeather driving mechanisms among the figure.
Fig. 7 is diaphragm plate and a midfeather unfolding state figure embodiment illustrated in fig. 1.
Fig. 8 has carried out partial cutaway to body top, cabin for the shaft side figure of the another kind of specific embodiment of boiler-plate of the present invention among the figure.
Embodiment
Referring to Fig. 1 and Fig. 2, described cabin body 1 is the thin shell piece of the simulation car passenger cabin to be tested shape of a sealing, and its upper surface and side surface are distributed with thief hole 15, are provided with sealing-plug 16 (see figure 4)s in the hole, xsect is provided with horizontal guide groove 17 together, and the longitudinal section is provided with vertical guide groove 18 (see figure 7)s in 3 roads.Fuse at the roof that is positioned at diaphragm plate 6 place cabin body 1, the vertical guide groove 18 in each road is divided into two sections of front and back.
Referring to Fig. 3 (a) or Fig. 3 (b), the both sides of described horizontal guide groove 17 and vertical guide groove 18 are equipped with hermetically-sealed construction, and this structure is made of the outer wall of horizontal guide groove or cabin, vertical guide groove both sides body 1 and the block rubber 13 that is embedded within it.
Referring to Fig. 6 and in conjunction with Fig. 1 or Fig. 7, described base 4 is the box-like rectangular parallelepiped of a bottom-open, and the top board that is exceeded body bottom, cabin by one four limit extends four blocks of side plates downwards by four limits and constitutes; The bottom of described cabin body 1 to around extend an overlap, by the fastener 24 that is located at base 4 tops with cabin body 1 be fixedly mounted on base 4 top boards above, make and form an enclosure space in the cabin body 1.Described fastener 24 is formed (see figure 5) by wearing Connection Block that a swing bolt 24-5 constitutes and pressing plate 24-3 and wing nut with bolt in the groove of spill base 24-1.
Referring to Fig. 1 or Fig. 7, described diaphragm plate 6 is one, is installed in the horizontal guide groove 17 set on the cabin body 1.One group of midfeather of cabin body 1 front portion is made up of 3 block length midfeathers 10, and one group of midfeather at cabin body 1 rear portion is made up of 3 short midfeathers 2; Described 3 block length midfeathers 10 and 3 short midfeathers 2 are installed in respectively in the set vertical guide groove 18 in cabin body 1 front and back.Described diaphragm plate 6 and two groups of midfeathers 10,2 are separated into 8 independently enclosure spaces with the enclosure space that forms in the cabin body 1.
Referring to Fig. 1 or Fig. 7, in order to simplify following driving mechanism, described 3 block length midfeathers 10 are connected and fixed by web member 9, and described 3 short midfeathers 2 are connected and fixed by web member 3.Referring to Fig. 7 and Fig. 6, when the set down tooth bar 20 of described midfeather 10,2 and its adopts different materials respectively during processing and fabricating, described web member 9 and web member 3 also can be respectively applied for fixedlying connected of midfeather 10 and tooth bar 20 and midfeather 2 and another tooth bar 20.When described diaphragm plate 6 adopted different material difference processing and fabricatings with its set down tooth bar 19, diaphragm plate 6 also can adopt the web member 7 of similar to fixedly connected with tooth bar 19.
Referring to Fig. 1 and Fig. 2, described diaphragm plate driving mechanism be located at diaphragm plate 6 lower bottom bases 4 top boards below, be positioned at the part that exceeds cabin body 1 side, by motor 11, be fixed on the gear 12 of motor 11 output shaft heads and be located at below the diaphragm plate 6 and form with the tooth bar 19 of gear 12 engagements.Referring to Fig. 6, be positioned at gear 12 and tooth bar 19 engagement places on the top board of described base 4 and be provided with and be convenient to gear 12 and stretch out hole with tooth bar 19 engagements.
Referring to Fig. 1 and Fig. 2, described two midfeather driving mechanisms are located at respectively under one group of midfeather 10 or 2 lower bottom bases, 4 top boards, two exceeds the part of cabin body 1 before and after being positioned at, and each midfeather driving mechanism is by motor 11, the gear 12 that is fixed on described motor 11 output shaft heads and midfeather 10 or 2 following and form with the tooth bar 20 of described gear 12 engagements.Referring to Fig. 6, be positioned at gear 12 and tooth bar 20 engagement places on the top board of described base 4 and be provided with and be convenient to gear 12 and stretch out hole with tooth bar 20 engagements.
Referring to Fig. 1 or Fig. 7 and in conjunction with Fig. 2, because the shape at cabin body 1 top described in the present embodiment is the shape that the true car of simulation pushes up, in the process of long midfeather 10 and 3 short midfeather 2 expansion, two kinds of dividing plate tops will inevitably be walked the top of deliver from vault body 1 and lose constraint up and down, cause transmission unreliable.For head it off, this example is extended deliver from vault body 1 at base 4 two upper surface is respectively equipped with a guide frame, and this structure is respectively by the T type groove in the gathering sill 21 be located at and be positioned at a midfeather 10 or the basifacial raised item 22 in short midfeather 2 both sides constitutes.
Referring to Fig. 1 and Fig. 7, described temperature control equipment 5 is located at the side of cabin body 1, and its workplace is in the body of cabin.Described temperature control equipment 5 is selected commercially available IR series 750W infrared radiation heating pipe and the combination of SZKS-XAT temperature controller for use.
Referring to Fig. 1 and Fig. 7, described humidity control apparatus 8 is located at the side of cabin body 1, and its workplace is in the body of cabin.Described humidity control apparatus 8 is selected commercially available DS101 type spray humidification machine and the combination of TH135 wet and dry bulb humidity controller for use.
Referring to Fig. 8, present embodiment is designed to rectangular hexahedron with cabin body 1, and cabin body 1 is separated into the space of 4 sealings by a diaphragm plate 6 and a block length midfeather 10 and short midfeather 2.Also adopt pollution condition in the car that organic material decorates in order to simulate seat, this routine described boiler-plate is provided with two row seat 14A and 14B in cabin body 1; Specifically be to lay two individual seat 14A, lay a triple seat 14B for one of long midfeather 10 at one that lacks midfeather 2.The groove 23 that a long midfeather 10 passes through is offered in the centre of described triple seat 14B, and short midfeather 2 is passed through by two individual seat 14A.Described diaphragm plate 6 is arranged between seat 14A and the 14B by two and is passed through, and promptly horizontal guide groove 17 is opened between two row's seats 14.
Referring to Fig. 8, the described cabin of present embodiment body 1 is rectangular hexahedron, and end face is higher than all dividing plates, so horizontal guide groove 17 and vertical guide groove 18 are located at respectively in the xsect and longitudinal section of cabin body 1 top board below in the present embodiment, promptly is opened in a side and two of cabin body 1.The thus formed horizontal guide groove 17 and the upper wall of vertical guide groove 18 can play moving up and down of constraint diaphragm plate and midfeather, thereby just need not to be provided with T type groove shown in Figure 1 in this example in the gathering sill 21, raised item shown in Figure 1 22 also can be saved in the both sides of midfeather 10 and short midfeather 2.
Above-mentioned structure in addition embodiment illustrated in fig. 8 is with embodiment illustrated in fig. 1 identical.
Claims (4)
1, the sampling simulation cabin of gaseous pollutant test in a kind of car passenger cabin, it is characterized in that this boiler-plate comprises cabin body (1), base (4), diaphragm plate (6), the two groups of midfeathers in front and back, diaphragm plate driving mechanism, two midfeather driving mechanisms and temperature control equipment (5) and humidity control apparatus (8), wherein
Described cabin body (1) is the multiaspect thin shell piece of a bottom-open, and its upper surface and side surface are distributed with thief hole (15), is provided with sealing-plug (16) in the hole, and xsect is provided with horizontal guide groove (17) together, and the longitudinal section is provided with the vertical guide groove (18) in 1～3 road; The both sides of described horizontal guide groove (17) and vertical guide groove (18) are equipped with hermetically-sealed construction, and this structure is by horizontal guide groove (17) or vertical guide groove (outer wall of cabin, 18 both sides body (1) and elastic sealing element (15) formation that is embedded within it;
Described base (4) is the box-like rectangular parallelepiped of a bottom-open, and the top board that is exceeded cabin body (1) bottom by one four limit extends four blocks of side plates downwards by four limits and constitutes;
Described cabin body (1) be fixedly mounted on base (4) top board above, form an enclosure space in the cabin body (1);
Described diaphragm plate (6) is one, is installed in cabin body (1) and goes up in the set horizontal guide groove (17), and two groups of midfeathers in front and back (10 or 2) are 1～3, is installed in cabin body (1) respectively and goes up in the set vertical guide groove (18); In the time of in two groups of midfeathers of described diaphragm plate (6) and front and back (10 and 2) insert cabin body (1), just the enclosure space that forms in the cabin body (1) is separated into 4～8 independently enclosure spaces;
Described diaphragm plate driving mechanism be located at diaphragm plate (6) lower bottom base (4) top board below, and be positioned at the part that exceeds cabin body (1) side, by motor (11), be fixed on the gear (12) of motor (11) output shaft head and be located at diaphragm plate (6) following and form with the tooth bar (19) of described gear (12) engagement;
Described two midfeather driving mechanisms be located at respectively one group of midfeather (10,2) lower bottom bases (4) top board below, and be positioned at the part that exceeds two before and after the cabin body (1), each midfeather driving mechanism by another motor (11), be fixed on another gear (12) of described motor (11) output shaft head and be located at tooth bar (20) composition of following and described gear (12) engagement of described midfeather (10,2);
Described temperature control equipment (5) is located at the side of cabin body (1), and its workplace is in cabin body (1);
Described humidity control apparatus (8) is located at the side of cabin body (1), and its workplace is in cabin body (1).
2, the sampling simulation cabin of gaseous pollutant test in a kind of car passenger cabin according to claim 1, it is characterized in that this boiler-plate also comprises the car that is placed in the cabin body (1) with simulating seat, described simulation seat is individual seat (14A) or triple seat (14B); When described simulation seat was individual seat (14A), described diaphragm plate (5) and midfeather (10,2) were located between the two simulation seats; When described simulation seat was triple seat (14B), the corresponding position of this triple seat was provided with the groove (23) that midfeather (10,2) passes through.
3, the sampling simulation cabin of gaseous pollutant test in a kind of car passenger cabin according to claim 1 and 2 is characterized in that wherein said cabin body (1) is the thin shell piece of the simulation car passenger cabin to be tested shape of bottom-open.
4, the sampling simulation cabin of gaseous pollutant test in a kind of car passenger cabin according to claim 3, it is characterized in that when described cabin body (1) is the thin shell piece of simulation car passenger cabin to be tested shape of bottom-open, the upper surface that deliver from vault body (1) is extended at base (4) two is respectively equipped with a guide frame, and this structure is positioned at long midfeather (10) or the short basifacial raised items in midfeather (2) both sides (22) formation by the T type groove in the gathering sill (21) with being located at respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100266565A CN101241052B (en) | 2008-03-06 | 2008-03-06 | Car cockpit gaseous pollutant test sampling simulation chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100266565A CN101241052B (en) | 2008-03-06 | 2008-03-06 | Car cockpit gaseous pollutant test sampling simulation chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101241052A true CN101241052A (en) | 2008-08-13 |
| CN101241052B CN101241052B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100266565A Expired - Fee Related CN101241052B (en) | 2008-03-06 | 2008-03-06 | Car cockpit gaseous pollutant test sampling simulation chamber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012417A (en) * | 2010-04-07 | 2011-04-13 | 东莞市升微机电设备科技有限公司 | Test room for volatile organic matters of complete automobile |
| CN103018080A (en) * | 2012-11-23 | 2013-04-03 | 清华大学 | Along-way multipoint sampling analysis system for automotive exhaust emission |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342518A (en) * | 1980-12-01 | 1982-08-03 | The United States Of America As Represented By The Secretary Of The Navy | Subseafloor environmental simulator |
| US5211679A (en) * | 1991-04-25 | 1993-05-18 | Meyer Raymond A | Air quality monitoring method and apparatus |
| JP3958731B2 (en) * | 2003-09-26 | 2007-08-15 | 財団法人日本化学繊維検査協会 | In-garment environment simulation measuring apparatus and evaluation method |
| CN1208610C (en) * | 2003-09-29 | 2005-06-29 | 中国疾病预防控制中心环境与健康相关产品安全所 | Solid phase adsorption air pollutant sampler and its producing method |
-
2008
- 2008-03-06 CN CN2008100266565A patent/CN101241052B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012417A (en) * | 2010-04-07 | 2011-04-13 | 东莞市升微机电设备科技有限公司 | Test room for volatile organic matters of complete automobile |
| CN102012417B (en) * | 2010-04-07 | 2012-10-31 | 东莞市升微机电设备科技有限公司 | Test room for volatile organic matters of complete automobile |
| CN103018080A (en) * | 2012-11-23 | 2013-04-03 | 清华大学 | Along-way multipoint sampling analysis system for automotive exhaust emission |
| CN103018080B (en) * | 2012-11-23 | 2014-10-08 | 清华大学 | Along-way multipoint sampling analysis system for automotive exhaust emission |
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| CN101241052B (en) | 2010-06-02 |
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Granted publication date: 20100602 Termination date: 20130306 |