CN207689074U - A kind of automobile exhaust system front stage air tightness detection apparatus - Google Patents
A kind of automobile exhaust system front stage air tightness detection apparatus Download PDFInfo
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- CN207689074U CN207689074U CN201721535044.XU CN201721535044U CN207689074U CN 207689074 U CN207689074 U CN 207689074U CN 201721535044 U CN201721535044 U CN 201721535044U CN 207689074 U CN207689074 U CN 207689074U
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- pole
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- catalyst converter
- monitor station
- exhaust system
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Abstract
The utility model provides a kind of automobile exhaust system front stage air tightness detection apparatus, including monitor station, and the monitor station is equipped with inflation mechanism, bindiny mechanism and control mechanism；The inflation mechanism includes gas tank, and with tank connected first cylinder of gas and the second cylinder, first cylinder and the second cylinder are located at monitor station both sides, and pole before pole and catalyst converter is placed with after catalyst converter between the first cylinder and the second cylinder；The bindiny mechanism includes rubber pad；The control mechanism includes the first control switch being set on monitor station, the second control switch and display, and the first control switch and the second control switch are connect with display and inflation system, and control detection device is detected.A kind of automobile exhaust system front stage air tightness detection apparatus described in the utility model, including inflation mechanism, bindiny mechanism and control mechanism can carry out air-leakage test to pole after pole before catalyst converter and catalyst simultaneously, and accuracy in detection is high.
Description
Technical field
The utility model is related to airtight detection technique fields, more particularly, to a kind of airtight inspection of automobile exhaust system front stage
Survey device.
Background technology
Automobile exhaust system refers to the system collected and discharge exhaust gas, generally by exhaust manifold, exhaust pipe, catalytic conversion
The compositions such as device, exhaust gas temperature sensor, automotive muffler and tailpipe.Wherein, catalyst is mounted in automobile exhaust
Most important outer purifier in system, carbon monoxide, hydrocarbon and the nitrogen oxides that vehicle exhaust can be discharged for it
Equal pernicious gases are changed into harmless carbon dioxide, water and nitrogen by oxidation and reduction, are in automobile exhaust system
Front and back stages catalyst can be arranged in raising tail gas clean-up effect, and with the development of Hyundai Motor technology, automobile is arranged
More stringent requirements are proposed for the air-tightness of gas system, and existing air-tightness detection device can only examine single catalyst converter
It surveys, the accuracy of detection and efficiency are low.
Utility model content
In view of this, the utility model is directed to a kind of automobile exhaust system front stage air tightness detection apparatus, with simultaneously
The detection to automobile exhaust system front stage converter is completed, accuracy and the working efficiency of detection are carried.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of automobile exhaust system front stage air tightness detection apparatus, including monitor station, the monitor station are equipped with inflator
Structure, bindiny mechanism and control mechanism；The inflation mechanism includes gas tank, with tank connected first cylinder of gas and the second cylinder, institute
It states the first cylinder and the second cylinder is located at monitor station both sides, pole after catalyst converter is placed between the first cylinder and the second cylinder
With pole before catalyst converter, and pole is fixed on by first support and second support on monitor station respectively before pole and catalyst converter after catalyst converter
Side；The bindiny mechanism includes the rubber pad of convex structure, and the rubber pad is set to after catalyst converter before pole and catalyst converter between pole,
For connecting, before pole and catalyst converter pole after catalyst converter, and through-hole is equipped among rubber pad；The control mechanism includes being set to detection
The first control switch on platform, the second control switch and display, the first control switch and the second control switch and display
Device is connected with inflation system, and control detection device is detected.
Further, the piston rod both ends of first cylinder and the second cylinder are respectively equipped with the first plug and second and block up
Head, first plug are connect with pole import after catalyst converter, and second plug is connected with pole outlet before catalyst converter.
Further, the monitor station is equipped with lambda sensor seat, and the lambda sensor seat is equipped with and pole after catalyst converter
On the matched sensor plug of through-hole.
Further, fixed frame and preceding pole support base are additionally provided on the monitor station, for pole before fixed catalytic device.
Compared with the existing technology, a kind of automobile exhaust system front stage air tightness detection apparatus described in the utility model has
Following advantage：
A kind of automobile exhaust system front stage air tightness detection apparatus described in the utility model, including inflation mechanism, connection
Mechanism and control mechanism can carry out air-leakage test to pole after pole before catalyst converter and catalyst simultaneously, and accuracy in detection is high, gram
The defect that previous catalyst converter can only be detected individually has been taken, has been greatly improved work efficiency, a large amount of manpower and materials and inspection are saved
Survey cost.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is a kind of main view knot of automobile exhaust system front stage air tightness detection apparatus described in the utility model embodiment
Structure schematic diagram；
Fig. 2 is a kind of vertical view knot of automobile exhaust system front stage air tightness detection apparatus described in the utility model embodiment
Structure schematic diagram；
Fig. 3 is a kind of rubber pad of automobile exhaust system front stage air tightness detection apparatus described in the utility model embodiment
Structural schematic diagram.
Reference sign：
1- monitor stations；2- gas tanks；The first cylinders of 3-；The first plugs of 4-；Pole after 5- catalyst converters；6- first supports；7- first
Control switch；8- second supports；9- lambda sensor seats；10- rubber pads；11- fixed frames；The control switches of 12- second；13- is catalyzed
Pole before device；Pole support base before 14-；The second plugs of 15-；The second cylinders of 16-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should 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 describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of automobile exhaust system front stage air tightness detection apparatus, such as Fig. 1, Fig. 2, shown in Fig. 3, including monitor station 1, it is described
Monitor station 1 is equipped with inflation mechanism, bindiny mechanism and control mechanism；The inflation mechanism includes gas tank 2, is connect with gas tank 2
First cylinder 3 and the second cylinder 16, first cylinder, 3 and second cylinder 16 are located at monitor station both sides, 3 He of the first cylinder
Pole 13 pole 5 and catalyst converter before is placed with after catalyst converter between second cylinder 16, and pole 13 is distinguished before pole 5 and catalyst converter after catalyst converter
It is fixed on 1 top of monitor station by first support 6 and second support 8；The bindiny mechanism includes the rubber pad 10 of convex structure,
The rubber pad 10 is set to after catalyst converter before pole 5 and catalyst converter between pole 13, and for connecting, before pole 5 and catalyst converter pole after catalyst converter
13, and through-hole is equipped among rubber pad 10；The control mechanism includes the first control switch 7 being set on monitor station 1, the second control
Switch 12 and display are made, the first control switch 7 and second controls switch 12 and connect with display and inflation system, controlled
Detection device is detected.
The piston rod both ends of first cylinder, 3 and second cylinder 16 are respectively equipped with the first plug 4 and the second plug 15, institute
It states the first plug 4 to connect with 5 import of pole after catalyst converter, second plug 15 is connected with the outlet of pole 13 before catalyst converter.
The monitor station 1 is equipped with lambda sensor seat 9, and the lambda sensor seat 9 is equipped with and leading on pole after catalyst converter 5
The matched sensor plug in hole.
Fixed frame 11 and preceding pole support base 14 are additionally provided on the monitor station 1, for pole 13 before fixed catalytic device.
A kind of course of work of automobile exhaust system front stage air tightness detection apparatus described in the utility model is：
In use, the first cylinder 3 and the second cylinder 16 are installed on monitor station 1, first support 6 is fixed, second
Frame 8, fixed frame 6 and preceding pole support base 14, pole after catalyst converter 5 are placed in first support 6, pole 13 is placed in second before catalyst converter
On frame 8, and rubber pad 10 is placed before pole 5 and catalyst converter between pole 13 after catalyst converter, by the sensor plug on lambda sensor 9
The through-hole on pole 5 after catalyst converter is blocked, passes through the first control switch 7 and second and controls adjusting the first cylinder and second of switch 12
The piston rod of cylinder makes the first plug 4 and the second plug 15 closely be connect with pole 13 before pole after catalyst converter 5 and catalyst converter respectively,
The seal of whole device is kept, after opening control switch, testing result is observed by display.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of automobile exhaust system front stage air tightness detection apparatus, it is characterised in that：Including monitor station (1), the monitor station
(1) inflation mechanism, bindiny mechanism and control mechanism are equipped with；
The inflation mechanism includes gas tank (2), the first cylinder (3) and the second cylinder (16) being connect with gas tank (2), and described first
Cylinder (3) and the second cylinder (16) are located at monitor station both sides, are placed with and urge between the first cylinder (3) and the second cylinder (16)
Change after device pole (13) before pole (5) and catalyst converter, and pole (13) passes through first support respectively before pole (5) and catalyst converter after catalyst converter
(6) it is fixed on above monitor station (1) with second support (8)；
The bindiny mechanism includes the rubber pad (10) of convex structure, and the rubber pad (10) is set on pole (5) after catalyst converter and urges
Change before device between pole (13), for connecting, before pole (5) and catalyst converter pole (13) after catalyst converter, and is equipped with and leads among rubber pad (10)
Hole；
The control mechanism includes the first control switch (7) being set on monitor station (1), and the second control switchs (12) and shows
Device, it is described first control switch (7) and second control switch (12) connect with display and inflation system, control detection device into
Row detection.
2. a kind of automobile exhaust system front stage air tightness detection apparatus according to claim 1, it is characterised in that：Described
The piston rod both ends of one cylinder (3) and the second cylinder (16) are respectively equipped with the first plug (4) and the second plug (15), and described first
Plug (4) is connect with pole after catalyst converter (5) import, and second plug (15) connects with pole (13) outlet before catalyst converter.
3. a kind of automobile exhaust system front stage air tightness detection apparatus according to claim 1, it is characterised in that：The inspection
Scaffold tower (1) is equipped with lambda sensor seat (9), and the lambda sensor seat (9) is equipped with and is matched with the through-hole on pole after catalyst converter (5)
Sensor plug.
4. a kind of automobile exhaust system front stage air tightness detection apparatus according to claim 1, it is characterised in that：The inspection
Fixed frame (11) and preceding pole support base (14) are additionally provided on scaffold tower (1), for pole (13) before fixed catalytic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535044.XU CN207689074U (en) | 2017-11-16 | 2017-11-16 | A kind of automobile exhaust system front stage air tightness detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535044.XU CN207689074U (en) | 2017-11-16 | 2017-11-16 | A kind of automobile exhaust system front stage air tightness detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689074U true CN207689074U (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721535044.XU Active CN207689074U (en) | 2017-11-16 | 2017-11-16 | A kind of automobile exhaust system front stage air tightness detection apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748037A (en) * | 2017-11-16 | 2018-03-02 | 天津卡达克汽车高新技术有限公司 | A kind of automobile exhaust system front stage air tightness detection apparatus |
-
2017
- 2017-11-16 CN CN201721535044.XU patent/CN207689074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748037A (en) * | 2017-11-16 | 2018-03-02 | 天津卡达克汽车高新技术有限公司 | A kind of automobile exhaust system front stage air tightness detection apparatus |
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