CN203658114U - Automobile tail gas sampling device - Google Patents
Automobile tail gas sampling device Download PDFInfo
- Publication number
- CN203658114U CN203658114U CN201320797263.0U CN201320797263U CN203658114U CN 203658114 U CN203658114 U CN 203658114U CN 201320797263 U CN201320797263 U CN 201320797263U CN 203658114 U CN203658114 U CN 203658114U
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- China
- Prior art keywords
- vehicle exhaust
- acquisition
- sampling apparatus
- tail gas
- seal box
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Abstract
The utility model discloses an automobile tail gas sampling device which comprises a signal unit, a storage unit and an acquisition unit, wherein the signal unit is connected with an automobile system, and is used for marking the storage serial number of the storage unit; the storage unit includes a plurality of acquisition sealed boxes and a main framework; the acquisition sealed boxes are arranged in the main framework in sequence; the acquisition unit comprises an acquisition port, a transmission guide pipe and a sliding component; the sliding component is arranged on the main framework, and is used for driving the acquisition unit to move to the positions of different acquisition sealed boxes; the acquisition port corresponds to the position of an automobile exhaust port. According to the utility model, the acquisition sealed boxes are used for collecting and storing automobile tail gas, so that the tail gas in a vehicle-mounted automobile tail gas sampling device can be stored for inspection. The sampling device of an automobile tail gas detector is independent and is specially used for sampling and storing, and then automobile tail gas samples are sent for inspection, so that the comprehensiveness, reality and accuracy of automobile tail gas inspection can be improved, automobiles do not need to be sent to a professional institute for detection, and reliable effect and high efficiency are achieved.
Description
[technical field]
The utility model relates to automobile emission gas analyzer instrument, relates in particular to the sampling apparatus of vehicle-mounted type automobile emission gas analyzer instrument.
[background technology]
Automobile emission gas analyzer is the process that composition in the tail gas to producing under automobile starting running status and content carry out determination and analysis, adopts professional automobile exhaust analyzer to complete more.Automobile exhaust analyzer is a kind of a kind of instrument that is used for detecting various elemental gas content's index in vehicle exhaust.Automobile exhaust analyzer is mainly to key component CO, HC, CO in vehicle exhaust
2, NOx and O
2measure and analyze.Thereby detect the situation of automobile and analyze automotive performance.
Automobile emission gas analyzer instrument not only can detect the inspection that also can be used for the automobile burning system failure for tail gas, for tail gas adjustment provides fast, reference reliably.
But the automobile emission gas analyzer instrument apparatus expensive that precision is high, volume weight is large, is unfavorable for vehicle-mounted motor-drivenly, and under different driving cycle, vehicle exhaust content can be different.How under different operating modes, vehicle exhaust to be detected and to become a problem.
[summary of the invention]
The utility model has proposed a kind of vehicle exhaust sampling apparatus that can be vehicle-mounted for above problem, this sampling apparatus can gather the vehicle exhaust under different working conditions, and differentiation stores, convenient by the tail gas that gathers, stores, carry to move on the large-scale checkout equipment of inspection center and detect, and do not affect automobile continuation use so that the follow-up automobile emission gas analyzer instrument that offers carries out analyzing and testing.
The vehicle exhaust sampling apparatus relating to described in the utility model, it comprises signal element, storage unit, collecting unit, signal element one end is connected with automotive system, flag memory cell storage sequence number, and the other end is connected with storage unit; And storage unit comprises multiple collection seal boxes and main frame, the plurality of collection seal box is sequentially arranged in main frame, and this collecting unit comprises acquisition port and transmitting catheter, and collecting unit is by transmitting catheter, optionally for supplying gas in different acquisition seal box; This signal element comprises a controller, flash memory and a display screen, and this controller is connected with automotive system signal, and the output terminal of controller is connected with flash memory, and flash memory output terminal is connected with display screen.
This collecting unit comprises acquisition port, transmitting catheter, multiple breather valve, and the plurality of breather valve is linked on transmitting catheter, and each breather valve connects corresponding collection seal box and supplies gas.
This collecting unit comprises acquisition port, transmitting catheter and slide unit, this slide unit is arranged on main frame, drives collecting unit to move on the position of different collection seal boxes, and this acquisition port correspondence the position of automobile exhaust port, delivery catheter connects acquisition port, supplies gas towards gathering seal box.
This collection seal box comprises and comprises hard shell, flexible air-bag and air intake, this flexible air-bag is arranged in hard shell, this flexible air-bag is all communicated with air intake with hard shell, and be combined into one by air intake, and this flexible air-bag is inner emptying without gas in the time not gathering tail gas.
This slide unit comprises rail plate and sliding suite, and this sliding suite is sleeved on rail plate, is provided with the support that acquisition port is installed below sliding suite.
This support comprises the pole that is connected with sliding suite and the ring set of fixing acquisition port, and ring set is connected with pole bottom.
Two ends at this rail plate are provided with connecting hole, and this connecting hole is connected with main frame by web member.
This vehicle exhaust sampling apparatus also comprises a fixed part, and this fixed part is arranged on main frame vehicle exhaust sampling apparatus is arranged on automobile.
Signal element comprises a flash memory and a display screen, and flash memory record gathers seal box numbering and corresponding operating mode, and display screen is for collection seal box and the corresponding operating mode of show tags.
On described air intake, be provided with non-return reverse flow valve.
One end that this transmitting catheter is supplied gas towards collection seal box is provided with tube head, and this tube head bore adapts to the size of air intake.
The utility model adopts multiple collection seal boxes to carry out Collection and conservation vehicle exhaust, to the tail gas in vehicular vehicle exhaust sampling apparatus is preserved to censorship.By independent the sampling apparatus of automobile emission gas analyzer instrument, sample specially and preserve, then by the censorship of vehicle exhaust sample, can expand comprehensive, authenticity and the accuracy of automobile emission gas analyzer, and without being sent to professional institution, vehicle detects, reliable for effectly raise the efficiency again, do not delay and use car.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the utility model vehicle exhaust sampling apparatus embodiment 1;
Fig. 2 is the structural representation of the utility model vehicle exhaust sampling apparatus embodiment 2;
Fig. 3 is the utility model vehicle exhaust sampling apparatus embodiment 2 collecting unit structural representations;
Wherein: 100, vehicle exhaust sampling apparatus; 10, storage unit; 11, main frame; 12, gather seal box; 121, air intake; 122, non-return reverse flow valve; 20, collecting unit; 21,21 ', acquisition port; 22,22 ', transmitting catheter; 221, tube head; 221 ', main line conduit; 222 ', prop up wire conduit; 23, slide unit; 23 ', breather valve; 231, rail plate; 2311, connecting hole; 232, sliding suite; 24, support; 241, pole; 242, ring set; 30, signal element; 31, display screen.
[embodiment]
Below in conjunction with drawings and Examples, the utility model vehicle exhaust sampling apparatus is elaborated.
Embodiment 1: please refer to accompanying drawing 1, wherein show vehicle exhaust sampling apparatus 100, this sampling apparatus 100 comprises signal element 30, storage unit 10, collecting unit 20, signal element 30 is connected with automotive system, receive automotive system state, confirm automobile operating mode instantly, and flag memory cell 10 stores sequence number, record the corresponding sequence number of the tail gas collecting under current working; And storage unit 10 comprises multiple collection seal boxes 12 and main frame 11, in order to reduce the weight of device entirety, body frame is designed to framed structure, be installed on wherein and gather seal box, can pack into according to specific needs and need the collection of use seal box 12.The plurality of collection seal box 12 is sequentially arranged in main frame 11.The structure of this collection seal box 12 is also through well-designed mistake, this collection seal box 12 comprises hard shell, flexible air-bag and air intake 121, this flexible air-bag is arranged in hard shell, this flexible air-bag is all communicated with air intake 121 with hard shell, and be combined into one by air intake 121, hard shell wraps inner flexible air-bag, and flexible air-bag is used for collecting tail gas, this flexible air-bag is inner emptying without gas in the time not gathering tail gas, and when by air intake during toward its delivered inside gas, just can be along with the input of gas, volumetric expansion is got up, can guarantee like this under virgin state, not exist and can affect the air or other gas that detect in this collection seal box.And hard shell is to arrange in order to protect its inner flexible air-bag, and suitably limit maximum aeration quantity.
This collecting unit 20 comprises acquisition port 21, transmitting catheter 22, and collecting unit is by transmitting catheter, optionally for supplying gas in different acquisition seal box.In the present embodiment, by a slide unit 23, drive collecting unit 20 to move at different acquisition seal box 12 opposite positions.This slide unit 23 is arranged on main frame 21, in the time that acquisition port 21 correspondences automobile exhaust port station acquisition, transmitting catheter moves and aims at selected collection seal box 12, and transmitting catheter 22 inserts the air intake 121 that gathers seal box, just can complete collection and the storage of gas.
This slide unit 23 comprises rail plate 231 and sliding suite 232, and this sliding suite 232 is sleeved on rail plate 231, is provided with the support 24 that acquisition port 21 is installed below sliding suite 232.This support 24 comprises the pole 241 that is connected with sliding suite and the ring set 242 of fixing acquisition port, and ring set 242 is connected with pole 241 bottoms.Ring set is enclosed within acquisition port 21, and pole 241 is the parts that connect ring set 242 and sliding suite 232.Support fixed installation acquisition port 21, and in the time that needs gather vehicle exhaust, acquisition port 21 is moved and is placed into automobile tail gas pipe position, to carry out gas collecting.
Be provided with connecting hole 2311 at the two ends of this rail plate 231, this connecting hole 2311 is connected with main frame 11 by web member.
This vehicle exhaust sampling apparatus 100 also comprises a fixed part 40, and this fixed part 40 is arranged on main frame 11, and vehicle exhaust sampling apparatus is arranged on automobile.
At air intake 121, non-return reverse flow valve 122 is set.Carry gas to gathering seal box 12 completing, and while extracting transmitting catheter out, need non-return reverse flow valve 122 to carry out the inner tail gas of mode and leak, and when gushing inwall tail gas, empty while gathering seal box, can unscrew non-return reverse flow valve and exit.
One end that this transmitting catheter 22 is supplied gas towards collection seal box 12 is provided with tube head 221, and these tube head 221 bores adapt to the size of air intakes 121.Can successfully be inserted in air intake and supply gas.
And signal element 30 in vehicle exhaust sampling apparatus comprises a controller, flash memory and a display screen 31.This controller is connected with automotive system signal, gather automotive system signal, in conjunction with automobile real-time speed, acceleration, the horizontal situation in present position, judge the operating mode of automobile, and residing operating mode is sent to flash memory preservation, this flash memory records the numbering of the collection seal box that collecting unit supplies gas simultaneously, and by itself and vehicle behavior corresponding record one by one, and display screen is for showing the vehicle behavior of the numbering and the corresponding record that gather seal box.To can know inerrably and distinguish, the corresponding vehicle behavior of each collection seal box.
Embodiment 2: please refer to accompanying drawing 2, in the present embodiment, technical scheme is basic identical with embodiment 1, difference is, the structure of its collecting unit is different from embodiment 1, this collecting unit comprises acquisition port 21 ', transmitting catheter 22 ', multiple breather valve 23 ', and it is upper that the plurality of breather valve 23 ' is linked into transmitting catheter 22 ', and each breather valve 23 ' connects corresponding collection seal box and supplies gas.
; transmitting catheter has comprised main line conduit 221 ' and a wire conduit 222 ' in the present embodiment; propping up wire conduit 222 ' extends from main line conduit 221 '; corresponding each collection seal box is provided with a wire conduit 222 ' that inserts its air intake separately, and is respectively equipped with the breather valve 23 ' of control gas communication/sealing in a wire conduit 222 ' and main line conduit 221 ' junction.In the time that needs are given No. 1 collection seal box input gas, the corresponding breather valve that gathers seal box for No. 1 is opened, this wire conduit 222 ' of gas flow, and in the flexible air-bag of input collection seal box.Remaining breather valve is closed, and gas cannot flow in other collection seal box.Complete carrying gas in different collection seal boxes with this.
The utility model adopts multiple collection seal boxes to carry out Collection and conservation vehicle exhaust, to the tail gas in vehicular vehicle exhaust sampling apparatus is preserved to censorship.By independent the sampling apparatus of automobile emission gas analyzer instrument, sample specially and preserve, then by the censorship of vehicle exhaust sample, can expand comprehensive, authenticity and the accuracy of automobile emission gas analyzer, and without being sent to professional institution, vehicle detects, reliable for effectly raise the efficiency again, do not delay and use car.
The above, it is only the utility model preferred embodiment, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, refer to any simple modification that above embodiment is done according to the utility model technology, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (10)
1. a vehicle exhaust sampling apparatus, is characterized in that, it comprises signal element, storage unit, collecting unit, and signal element one end is connected with automotive system, flag memory cell storage sequence number, and the other end is connected with storage unit; And storage unit comprises multiple collection seal boxes and main frame, the plurality of collection seal box is sequentially arranged in main frame, and this collecting unit comprises acquisition port and transmitting catheter, and collecting unit is by transmitting catheter, optionally for supplying gas in different acquisition seal box; This signal element comprises a controller, flash memory and a display screen, and this controller is connected with automotive system signal, and the output terminal of controller is connected with flash memory, and flash memory output terminal is connected with display screen.
2. vehicle exhaust harvester according to claim 1, it is characterized in that, this collecting unit comprises acquisition port, transmitting catheter, multiple breather valve, and the plurality of breather valve is linked on transmitting catheter, and each breather valve connects corresponding collection seal box and supplies gas.
3. vehicle exhaust harvester according to claim 1, it is characterized in that, this collecting unit comprises acquisition port, transmitting catheter and slide unit, this slide unit is arranged on main frame, drive collecting unit to move on the position of different collection seal boxes, this acquisition port correspondence the position of automobile exhaust port, and delivery catheter connects acquisition port, supplies gas towards gathering seal box.
4. according to vehicle exhaust harvester described in claim 2 or 3, it is characterized in that, this collection seal box comprises and comprises hard shell, flexible air-bag and air intake, this flexible air-bag is arranged in hard shell, this flexible air-bag is all communicated with air intake with hard shell, and be combined into one by air intake, and this flexible air-bag is inner emptying without gas in the time not gathering tail gas.
5. vehicle exhaust sampling apparatus according to claim 3, is characterized in that, this slide unit comprises rail plate and sliding suite, and this sliding suite is sleeved on rail plate, is provided with the support that acquisition port is installed below sliding suite.
6. vehicle exhaust sampling apparatus according to claim 4, is characterized in that, this support comprises the pole that is connected with sliding suite and the ring set of fixing acquisition port, and ring set is connected with pole bottom.
7. vehicle exhaust sampling apparatus according to claim 4, is characterized in that, be provided with connecting hole at the two ends of this rail plate, this connecting hole is connected with main frame by web member.
8. according to vehicle exhaust sampling apparatus described in claim 2 or 3, it is characterized in that, this vehicle exhaust sampling apparatus also comprises a fixed part, and this fixed part is arranged on main frame, and vehicle exhaust sampling apparatus is arranged on automobile.
9. vehicle exhaust sampling apparatus according to claim 4, is characterized in that, is provided with non-return reverse flow valve on described air intake.
10. basis vehicle exhaust sampling apparatus according to claim 9, is characterized in that, one end that this transmitting catheter is supplied gas towards collection seal box is provided with tube head, and this tube head bore adapts to the size of air intake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797263.0U CN203658114U (en) | 2013-12-05 | 2013-12-05 | Automobile tail gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797263.0U CN203658114U (en) | 2013-12-05 | 2013-12-05 | Automobile tail gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203658114U true CN203658114U (en) | 2014-06-18 |
Family
ID=50924491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320797263.0U Expired - Fee Related CN203658114U (en) | 2013-12-05 | 2013-12-05 | Automobile tail gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203658114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165479A (en) * | 2022-06-29 | 2022-10-11 | 南通宁测机电设备有限公司 | Automobile exhaust tests extraction element convenient to collect tail gas |
-
2013
- 2013-12-05 CN CN201320797263.0U patent/CN203658114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165479A (en) * | 2022-06-29 | 2022-10-11 | 南通宁测机电设备有限公司 | Automobile exhaust tests extraction element convenient to collect tail gas |
| CN115165479B (en) * | 2022-06-29 | 2023-04-21 | 南通宁测机电设备有限公司 | Automobile exhaust gas testing and extracting device convenient for collecting exhaust gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20141205 |
|
| EXPY | Termination of patent right or utility model |