CN106594279B - Sealing device, encapsulating method and the method for sampling for the detection of white body in-car air quality - Google Patents
Sealing device, encapsulating method and the method for sampling for the detection of white body in-car air quality Download PDFInfo
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- CN106594279B CN106594279B CN201611251609.1A CN201611251609A CN106594279B CN 106594279 B CN106594279 B CN 106594279B CN 201611251609 A CN201611251609 A CN 201611251609A CN 106594279 B CN106594279 B CN 106594279B
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- 238000005070 sampling Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 title abstract description 20
- 238000001514 detection method Methods 0.000 title abstract description 16
- 239000005030 aluminium foil Substances 0.000 claims abstract description 106
- 238000011156 evaluation Methods 0.000 claims description 17
- 238000005187 foaming Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000005416 organic matter Substances 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 5
- 238000004587 chromatography analysis Methods 0.000 claims description 3
- 238000004817 gas chromatography Methods 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 239000002390 adhesive tape Substances 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 abstract description 2
- -1 sealing Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 13
- 239000012071 phase Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003694 hair properties Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
- F16J15/122—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement generally parallel to the surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
- B62D63/04—Component parts or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/83—Use of a magnetic material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides a kind of sealing device, encapsulating method and method of sampling for the detection of white body in-car air quality, sealing device includes the magnet (2) for covering in the aluminium foil (1) of hole on the white body, groove, front windshield mouth, rear seat windscreen mouth and/or car door mouth and being closely attracted the aluminium foil (1) and the white body.The sealing device of white body in-car air quality detection of the present invention will not impact air quality in white body compared with the methods of adhesive tape edge sealing, and glue trace will not be left on vehicle body；It can guarantee the leakproofness of white body, convenient for carrying out sampling analysis to air in white body.
Description
Technical field
The invention belongs to automotive fields, fill more particularly, to a kind of sealing for the detection of white body in-car air quality
It sets, encapsulating method and the method for sampling, for being detected to white body in-car air quality.
Background technique
With the publication of China's in-car air quality Standard andRegulation and the enhancing of Public environmental attitude, in-vehicle air matter is improved
Amount level becomes enterprise and is badly in need of the technical bottleneck captured.Currently, mainly by managing waving for automotive trim parts in industry
Hair property organic matter (VOCs) content controls the in-car air quality of vehicle.However, occurring during automobile production
The technical process such as being welded on white body, coating can also have an important influence on in-car air quality.Therefore, it is necessary to dialogue vehicles
The in-car air quality of body is detected.
When carrying out in-car air quality detection to white body, need to be sealed against, and then the air in collecting vehicle.Currently,
Industry is generally sealed white body in such a way that non-contaminating film material adds adhesive tape edge sealing.Due to the use of adhesive tape, no
It can avoid ground and introduce the VOCs pollution sources such as glue class solvent to car, shadow can be caused to the detection of white body in-car air quality
It rings.
Summary of the invention
In view of this, the present invention is directed to propose a kind of sealing device for the detection of white body in-car air quality, sealing
Method and the method for sampling easily impact air quality in white body with solving existing detection sealing device, detection accuracy
The problems such as low.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of sealing device for the detection of white body in-car air quality, including covering in the hole on the white body
Hole, groove, front windshield mouth, rear seat windscreen mouth and/or car door mouth aluminium foil (1) and by the aluminium foil (1) with it is described white
The magnet (2) that vehicle body is closely attracted.
Preferably, the hole inside the white body is equipped with the aluminium foil (1) for being completely covered by described hole, described
Aluminium foil (1) is equipped with support sheet (3), and the magnet (2) is arranged on the support sheet (3).
Preferably, the hole outside the white body, front windshield mouth, rear seat windscreen mouth and/or the punishment of car door mouth
The aluminium foil (1) that She You be completely covered by, aluminium foil (1) edge are equipped with magnetic stripe (4), and magnet (2) setting exists
On the magnetic stripe (4).
Further, the magnet (2) is multiple, it is preferred that the magnet (2) is evenly arranged on the magnetic stripe (4).
Preferably, the aluminium foil (1) for covering the groove, the aluminium foil are equipped in the groove outside the white body
It (1) include the first aluminium foil (11) being close in the groove and the second aluminium foil (12) for stretching out the groove, first aluminium foil
(11) it is equipped in and is equipped with branch with the consistent foaming body of the groove shapes (5), the foaming body (5) and the second aluminium foil (12) outside
Blade material (3), the magnet (2) are arranged on the support sheet (3).
Further, the foaming body (5) is polyurethane foaming body.
Preferably, the support sheet (3) is iron sheet or galvanized iron sheet；
Preferably, the support sheet (3) is with a thickness of 0.3~1.0mm.
The present invention also provides the methods that a kind of pair of white body is sealed, and include the following steps:
S1: the hole inside white body is covered in using aluminium foil (1), one layer of support sheet of face pressure on the aluminium foil (1)
(3), magnet (2) are placed on the support sheet (3) is attracted support sheet (3), aluminium foil (1) closely with metal white body；
S2: being covered in the hole outside white body using aluminium foil (1), and aluminium foil (1) outer surface edge uses magnetic stripe
(4) aluminium foil (1) is closely attracted with vehicle body, magnet (2) is placed on the magnetic stripe (4) again to increase adsorption capacity；
S3: respectively being covered in forward and backward windshield mouth using aluminium foil (1), and aluminium foil (2) outer surface edge uses magnetic
Item (4) fits closely the aluminium foil (1) with vehicle body, magnet (2) is placed on the magnetic stripe (4) again to increase adsorption capacity；
S4: use aluminium foil (1) by the left and right four of the white vehicle after removing four car doors of the fenders of left and right two and left and right respectively
It is covered completely at a car door mouth, aluminium foil (1) outer surface edge is fitted closely aluminium foil (1) with white body using magnetic stripe (4), magnetic stripe
(4) magnet (2) is placed on again to increase adsorption capacity；
S5: the groove outside white body is covered with aluminium foil (1), the aluminium foil (1) includes the be close in the groove
One aluminium foil (11) and the second aluminium foil (12) for stretching out the groove are formed consistent with the groove shapes to groove filling-foam
Foaming body (5), foaming body (5) is fixed in groove with support sheet (3), places magnet on the support sheet (3)
(2)；
Above-mentioned steps S2, S3, S4, S5 sequence can be exchanged arbitrarily.
The present invention also provides a kind of white body car volatile organic matter method of samplings, include the following steps:
1) white body surface wipes are clean, white body internal component surface covering is removed, fender and car door are torn open
Under, car door is put into cabin, and white body is put into vehicle standard environment cabin；
2) white body is stood in environmental chamber places 6h；
3) sampling pipe is fixed on inside white body, sampling pipe is drawn from car door bottom；
4) method that white body is sealed is sealed white body using above-mentioned；
5) after closed holding 16h, in-vehicle air is sampled by sampling pipe；
In step 1), if white body internal component surface " can will remove the covering of white body internal component surface without covering
Object " omits.
Preferably, vehicle standard environment cabin and sample collection method are all satisfied the requirement of HJ/T 400-2007；
Preferably, sampling pipe is fixed on inside white body with clean iron wire in step 3)；
Preferably, sampling pipe is fixed on the midpoint of front-row seats line after general assembly inside white body；
Preferably, door outside wall is completely covered with aluminium foil when car door is put into cabin in step 1)；
Preferably, after door outside wall is completely covered with aluminium foil in step 1), aluminium foil outer surface edge uses magnet by aluminium
Foil is fitted closely with white body；
Preferably, after sampling, vehicle is removed into vehicle standard environment cabin, repeats the above steps 1) -5), it carries out next
The sampling of white body vehicle；
Preferably, in-vehicle air sample collected in step 5) is subjected to gas-chromatography and liquid-phase chromatographic analysis, obtained
Test data；
Further, the superiority and inferiority of in-car air quality is assessed according to the test data.
The present invention also provides a kind of white body in-car smell evaluation methods, include the following steps:
1) white body surface wipes are clean, white body internal component surface covering is removed, fender and car door are torn open
Under, car door is put into cabin, and white body is put into vehicle standard environment cabin；
2) white body is stood in environmental chamber places 6h；
3) method that white body is sealed is sealed white body using above-mentioned；
4) after closed holding 16h, Odor Evaluations person carries out in-car smell evaluation into the car；
In step 1), if white body internal component surface " will remove the covering of white body internal component surface without covering
Object " omits.
Preferably, vehicle standard environment cabin meets the requirement of HJ/T 400-2007；
Preferably, door outside wall is completely covered with aluminium foil when car door is put into cabin in step 1)；
Preferably, after door outside wall is completely covered with aluminium foil in step 1), aluminium foil outer surface edge uses magnet by aluminium
Foil is fitted closely with white body；
Preferably, after sampling, vehicle is removed into vehicle standard environment cabin, repeats the above steps 1) -4), it carries out next
The evaluation of white body in-car smell.
Compared with the existing technology, it is of the present invention for white body in-car air quality detection sealing device have with
Lower advantage:
Sealing device of the present invention for the detection of white body in-car air quality, with the methods of adhesive tape edge sealing phase
Than that will not be impacted to white body vehicle in-car air quality, and glue trace will not be left on vehicle body；It can guarantee white body
Leakproofness, convenient for carrying out sampling analysis to white body vehicle in-vehicle air.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the hole inside white body；
Fig. 2 is the structural schematic diagram for being covered in the hole in Fig. 1 inside white body using aluminium foil；
Fig. 3 be by Fig. 2 on aluminium foil one layer of support sheet of face pressure structural schematic diagram；
Fig. 4 is by the structural schematic diagram in Fig. 3 in support sheet after placement magnet；
Fig. 5 is by the process flow chart of the hole sealing inside white body；
Fig. 6 is the structural schematic diagram of the hole outside white body；
Fig. 7 is the structural schematic diagram for being covered in the hole in Fig. 6 outside white body using aluminium foil；
Fig. 8 is the structural schematic diagram that aluminium foil and vehicle body are closely attracted by aluminium foil outer surface edge using magnetic stripe in Fig. 7；
Fig. 9 is by the structural schematic diagram in Fig. 8 on magnetic stripe after placement magnet；
The process flow chart that Figure 10 seals the hole outside white body；
Figure 11 is the structural schematic diagram of the groove outside white body；
Figure 12 is the structural schematic diagram for being covered in the groove in Figure 11 outside white body using aluminium foil；
Figure 13 is that into groove, filling-foam forms the structural schematic diagram with the consistent foaming body of groove shapes in Figure 12；
Figure 14 is the structural schematic diagram being fixed on foaming body in Figure 13 with support sheet in groove；
Figure 15 is by the structural schematic diagram in Figure 14 in support sheet after placement magnet；
Figure 16 is by the process flow chart of the groove sealing outside white body.
Description of symbols:
1- aluminium foil；The first aluminium foil of 11-；The second aluminium foil of 12-；2- magnet；3- support sheet；4- magnetic stripe；5- foaming body.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of sealing device for the detection of white body in-car air quality, as shown in Fig. 4,9 and 15, including covers in white
The aluminium foil 1 of hole, groove, front windshield mouth, rear seat windscreen mouth and/or car door mouth on vehicle body and by aluminium foil 1 and white vehicle
The magnet 2 that body is closely attracted.
Hole inside white body is equipped with the aluminium foil 1 for being completely covered by hole, and aluminium foil 1 is equipped with support sheet 3, magnet
2 are arranged in support sheet 3.
It is respectively equipped at hole, front windshield mouth, rear seat windscreen mouth and/or car door mouth outside white body its is complete
The aluminium foil 1 that complete hiding is lived, 1 edge of aluminium foil are equipped with magnetic stripe 4, and magnet 2 is arranged on magnetic stripe 4.
Magnet 2 is multiple.
Magnet 2 is evenly arranged on magnetic stripe 4.Magnetic stripe 4 is the rubber magnet of strip, has certain flexibility, thus is sealed outside vehicle body
When portion's hole, it can be attached on vehicle body along the geometry of car body surface.
The aluminium foil 1 for covering groove is equipped in groove outside white body, aluminium foil 1 includes the first aluminium foil being close in groove
11 and the second aluminium foil 12 of groove is stretched out, is equipped in the first aluminium foil 11 and the consistent foaming body 5 of groove shapes, foaming body 5 and the
Support sheet 3 is equipped on the outside of two aluminium foils 12, magnet 2 is arranged in support sheet 3.
Foaming body 5 is polyurethane foaming body.
Support sheet 3 is iron sheet or galvanized iron sheet；
Support sheet 3 is with a thickness of 0.3~1.0mm.
The present invention also provides the methods that a kind of pair of white body is sealed, and include the following steps:
S1: as shown in Figs. 1-5, being covered in the hole inside white body using aluminium foil 1, one layer of face pressure support on aluminium foil 1
Sheet material 3, magnet 2 is placed in support sheet 3 is attracted support sheet 3, aluminium foil 1 and metal white body closely；
S2: as illustrated in figures 6-10, being covered in the hole outside white body using aluminium foil 1, and 1 outer surface edge of aluminium foil uses
Aluminium foil 1 is closely attracted by magnetic stripe 4 with vehicle body, magnet 2 is placed on magnetic stripe 4 again to increase adsorption capacity；
S3: respectively being covered in forward and backward windshield mouth using aluminium foil 1, and 2 outer surface edge of aluminium foil uses magnetic stripe 4 by aluminium
Foil 1 is fitted closely with vehicle body, magnet is placed on magnetic stripe 4 again to increase adsorption capacity；
S4: use aluminium foil 1 by the left and right four of the white vehicle after removing four car doors of the fenders of left and right two and left and right respectively
It is covered completely at car door mouth, 1 outer surface edge of aluminium foil is fitted closely aluminium foil 1 with white body using magnetic stripe 4, is put again on magnetic stripe 4
Magnet 2 is set to increase adsorption capacity；
S5: as illustrated in figures 11-16, the groove outside white body is covered with aluminium foil 1, aluminium foil 1 includes being close in groove
First aluminium foil 11 and stretch out groove the second aluminium foil 12, to groove filling-foam formed with the consistent foaming body 5 of groove shapes,
Foaming body 5 is fixed in groove with support sheet 3, magnet 2 is placed in support sheet 3；
Above-mentioned steps S2, S3, S4, S5 sequence can be exchanged arbitrarily.
The present invention also provides the volatile organic matter method of samplings in a kind of white body, include the following steps:
1) white body surface wipes are clean, white body internal component surface covering is removed, fender and car door are torn open
Under, car door is put into cabin, and white body is put into vehicle standard environment cabin；
2) white body is stood in environmental chamber places 6h；
3) sampling pipe is fixed on inside white body, sampling pipe is drawn from car door bottom, after being convenient for there are sufficient length
Continuous operation；
4) method that white body is sealed is sealed white body using above-mentioned；
5) after closed holding 16h, in-vehicle air is sampled by sampling pipe.
In step 1), if white body internal component surface " can will remove the covering of white body internal component surface without covering
Object " omits.
Vehicle standard environment cabin and sample collection method are all satisfied the requirement of HJ/T 400-2007.Vehicle standard environment cabin
Temperature be 25 ± 1 DEG C, relative humidity be 50 ± 10%.
Sampling pipe is fixed on inside white body with clean iron wire in step 3).
Sampling pipe is fixed on the midpoint of front-row seats line after general assembly inside white body.
Door outside wall is completely covered with aluminium foil when car door is put into cabin in step 1).
After door outside wall is completely covered with aluminium foil in step 1), aluminium foil outer surface edge uses magnet by aluminium foil and white vehicle
Body fits closely.
After sampling, vehicle is removed into vehicle standard environment cabin, repeats the above steps 1) -5), carry out next white vehicle
The sampling of body vehicle.
In-vehicle air sample collected in step 5) is subjected to gas-chromatography and liquid-phase chromatographic analysis, obtains test number
According to.
The superiority and inferiority of in-car air quality is assessed according to test data.
It is above-mentioned organic for volatility in this white body of the sealing device usefulness of white body in-car air quality detection
The object method of sampling one should also have, and will not repeat them here.
A kind of white body in-car smell evaluation method, includes the following steps:
1) white body surface wipes are clean, white body internal component surface covering is removed, fender and car door are torn open
Under, car door is put into cabin, and white body is put into vehicle standard environment cabin；
2) white body is stood in environmental chamber places 6h；
3) method that white body is sealed is sealed white body using above-mentioned；
4) after closed holding 16h, Odor Evaluations person carries out in-car smell evaluation into the car.
In step 1), if white body internal component surface " can will remove the covering of white body internal component surface without covering
Object " omits.
Vehicle standard environment cabin meets the requirement of HJ/T 400-2007.The temperature in vehicle standard environment cabin is 25 ± 1 DEG C,
Relative humidity is 50 ± 10%.
Door outside wall is completely covered with aluminium foil when car door is put into cabin in step 1).
After door outside wall is completely covered with aluminium foil in step 1), aluminium foil outer surface edge uses magnet by aluminium foil and white vehicle
Body fits closely.
After sampling, vehicle is removed into vehicle standard environment cabin, repeats the above steps 1) -4), carry out next white vehicle
The evaluation of body in-car smell.
Above-mentioned sealing device usefulness this white body in-car smell evaluation for the detection of white body in-car air quality
Method one should also have, and will not repeat them here.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (15)
1. the method that a kind of pair of white body is sealed, it is characterised in that:
Include the following steps:
S1: being covered in the hole inside white body using aluminium foil (1), one layer of support sheet (3) of face pressure on the aluminium foil (1),
Magnet (2) are placed on the support sheet (3) is attracted support sheet (3), aluminium foil (1) closely with metal white body；
S2: being covered in the hole outside white body using aluminium foil (1), and aluminium foil (1) outer surface edge will using magnetic stripe (4)
The aluminium foil (1) is closely attracted with vehicle body, magnet (2) is placed on the magnetic stripe (4) again to increase adsorption capacity；
S3: respectively being covered in forward and backward windshield mouth using aluminium foil (1), and aluminium foil (2) outer surface edge uses magnetic stripe
(4) aluminium foil (1) is fitted closely with vehicle body, magnet (2) is placed on the magnetic stripe (4) again to increase adsorption capacity；
S4: use aluminium foil (1) by the vehicle of left and right four of the white vehicle after removing four car doors of the fenders of left and right two and left and right respectively
It is covered completely at doorway, aluminium foil (1) outer surface edge is fitted closely aluminium foil (1) with white body using magnetic stripe (4), magnetic stripe (4)
On place magnet (2) again to increase adsorption capacity；
S5: the groove outside white body is covered with aluminium foil (1), the aluminium foil (1) includes the first aluminium being close in the groove
Foil (11) and the second aluminium foil (12) for stretching out the groove, form and the consistent hair of the groove shapes to groove filling-foam
Foaming body (5) is fixed in groove by foam (5) with support sheet (3), places magnet (2) on the support sheet (3)；
Above-mentioned steps S2, S3, S4, S5 sequence can be exchanged arbitrarily.
2. a kind of white body car volatile organic matter method of sampling, it is characterised in that:
Include the following steps:
1) white body surface wipes are clean, white body internal component surface covering is removed, fender and car door are removed, vehicle
Door is put into cabin, and white body is put into vehicle standard environment cabin；
2) white body is stood in environmental chamber places 6h；
3) sampling pipe is fixed on inside white body, sampling pipe is drawn from car door bottom；
4) method that white body is sealed is sealed white body using described in claim 1；
5) after closed holding 16h, in-vehicle air is sampled by sampling pipe；
In step 1), if white body internal component surface " can will remove white body internal component surface covering " without covering
It omits.
3. a kind of white body car volatile organic matter method of sampling according to claim 2, it is characterised in that: vehicle mark
Quasi cabin and sample collection method are all satisfied the requirement of HJ/T 400-2007.
4. a kind of white body car volatile organic matter method of sampling according to claim 3, it is characterised in that: step 3)
It is middle that sampling pipe is fixed on inside white body with clean iron wire.
5. a kind of white body car volatile organic matter method of sampling according to claim 3, it is characterised in that: step 3)
Middle sampling pipe is fixed on the midpoint of front-row seats line after general assembly inside white body.
6. a kind of white body car volatile organic matter method of sampling according to claim 3, it is characterised in that: step 1)
Door outside wall is completely covered with aluminium foil when middle car door is put into cabin.
7. a kind of white body car volatile organic matter method of sampling according to claim 6, it is characterised in that: step 1)
After middle door outside wall is completely covered with aluminium foil, aluminium foil outer surface edge is fitted closely aluminium foil and white body using magnet.
8. a kind of white body car volatile organic matter method of sampling according to claim 3, it is characterised in that: sampling knot
Vehicle is removed vehicle standard environment cabin by Shu Hou, repeats the above steps 1) -5), carry out next white body vehicle sampling.
9. a kind of white body car volatile organic matter method of sampling according to claim 3, it is characterised in that: by step
5) collected in-vehicle air sample carries out gas-chromatography and liquid-phase chromatographic analysis in, obtains test data.
10. a kind of white body car volatile organic matter method of sampling according to claim 9, it is characterised in that: according to
The superiority and inferiority of the test data assessment in-car air quality.
11. a kind of white body in-car smell evaluation method, it is characterised in that:
Include the following steps:
1) white body surface wipes are clean, white body internal component surface covering is removed, fender and car door are removed, vehicle
Door is put into cabin, and white body is put into vehicle standard environment cabin；
2) white body is stood in environmental chamber places 6h；
3) method that white body is sealed is sealed white body using described in claim 1；
4) after closed holding 16h, Odor Evaluations person carries out in-car smell evaluation into the car；
In step 1), if white body internal component surface saves " removal white body internal component surface covering " without covering
Slightly.
12. a kind of white body in-car smell evaluation method according to claim 11, it is characterised in that: vehicle standard environment
Cabin meets the requirement of HJ/T 400-2007.
13. a kind of white body in-car smell evaluation method according to claim 11, it is characterised in that: car door in step 1)
Door outside wall is completely covered with aluminium foil when being put into cabin.
14. a kind of white body in-car smell evaluation method according to claim 13, it is characterised in that: car door in step 1)
After lateral wall is completely covered with aluminium foil, aluminium foil outer surface edge is fitted closely aluminium foil and white body using magnet.
15. a kind of white body in-car smell evaluation method according to claim 11, it is characterised in that: after sampling,
Vehicle is removed into vehicle standard environment cabin, repeats the above steps 1) -4), carry out Odor Evaluations in next white body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251609.1A CN106594279B (en) | 2016-12-30 | 2016-12-30 | Sealing device, encapsulating method and the method for sampling for the detection of white body in-car air quality |
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| CN201611251609.1A CN106594279B (en) | 2016-12-30 | 2016-12-30 | Sealing device, encapsulating method and the method for sampling for the detection of white body in-car air quality |
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| CN107796890A (en) * | 2017-10-23 | 2018-03-13 | 奇瑞汽车股份有限公司 | Man-machine combined automobile interior peculiar smell source evaluation method |
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|---|---|---|---|---|
| JP2004123072A (en) * | 2002-09-30 | 2004-04-22 | Fusae Imanaka | Body cap |
| CN201099165Y (en) * | 2007-09-06 | 2008-08-13 | 武汉市江汉美思科技发展有限公司 | Automobile sun-proof heat shield |
| CN105738046A (en) * | 2014-12-11 | 2016-07-06 | 上汽通用五菱汽车股份有限公司 | Body-in-white air-tightness detection system and detection method |
| CN206495993U (en) * | 2016-12-30 | 2017-09-15 | 北京卡达克数据技术中心 | The sealing device detected for white body in-car air quality |
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2016
- 2016-12-30 CN CN201611251609.1A patent/CN106594279B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004123072A (en) * | 2002-09-30 | 2004-04-22 | Fusae Imanaka | Body cap |
| CN201099165Y (en) * | 2007-09-06 | 2008-08-13 | 武汉市江汉美思科技发展有限公司 | Automobile sun-proof heat shield |
| CN105738046A (en) * | 2014-12-11 | 2016-07-06 | 上汽通用五菱汽车股份有限公司 | Body-in-white air-tightness detection system and detection method |
| CN206495993U (en) * | 2016-12-30 | 2017-09-15 | 北京卡达克数据技术中心 | The sealing device detected for white body in-car air quality |
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