CN213579933U - Device for detecting sealing performance of automobile air inlet pipeline - Google Patents
Device for detecting sealing performance of automobile air inlet pipeline Download PDFInfo
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- CN213579933U CN213579933U CN202023065389.8U CN202023065389U CN213579933U CN 213579933 U CN213579933 U CN 213579933U CN 202023065389 U CN202023065389 U CN 202023065389U CN 213579933 U CN213579933 U CN 213579933U
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- bottom plate
- air inlet
- sealing performance
- inlet pipeline
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Abstract
The utility model discloses a device for detecting the sealing performance of an automobile air inlet pipeline, which comprises a bottom plate, wherein a mounting bracket is arranged on the bottom plate, the mounting bracket consists of two pairs of parallel supporting rods and a mounting plate, the mounting plate is parallel to the bottom plate through the two pairs of parallel supporting rods, a compression cylinder is arranged on the mounting plate, and a compression plate is arranged after the compression cylinder penetrates through the mounting plate; the bottom plate is provided with a supporting structure, and the supporting structure consists of a pipe body supporting seat and a box body supporting seat; the bottom plate is provided with a sealing structure, the sealing structure is composed of two plugging cylinders, and the two plugging cylinders are fixedly arranged on the bottom plate through a support. In this way, the utility model relates to a device for detecting car admission line sealing performance, the device have the matched with base for admission line and resonance box place stably, can be automatic carry out sealing performance's detection to installing the admission line.
Description
Technical Field
The utility model belongs to the technical field of the automobile inspection and specifically relates to a device for detecting car admission line sealing performance is related to.
Background
The air inlet pipeline must ensure enough flow area, avoid turning and section mutation, improve the smooth finish of the pipeline surface, etc. to reduce resistance, therefore, a linear air inlet system is adopted on the high-performance gasoline engine, and the air passage throttling and air inlet pipe length should be reasonably designed and the proper pressure stabilizing cavity volume, etc. should be arranged while being linear, so as to achieve the purposes of high rotation and high power.
In addition to the requirement of power performance, the engine must have good economical efficiency and emission performance, in the case of a gasoline engine, the air inlet pipe must also consider the problems of atomization, evaporation, distribution of combustion, utilization of pressure waves and the like, in the case of a diesel engine, the air flow is required to form an air inlet vortex in a cylinder through an air inlet passage so as to improve the formation and combustion of mixed gas, and the requirements are often contradictory, for example, the diameter of the air inlet pipe is preferably selected to be larger in order to obtain high speed and high power, while the diameter of the air inlet pipe is preferably selected to be smaller in the case of medium and low speed economy, so that the air inlet pipe must be adjusted according.
For the engine, the leakproofness of admission line is one of the basis of guaranteeing engine normal operating, and is very important, generally installs the resonance box on the admission line and is used for reducing the noise of admitting air, is in simultaneously it can do the buffering stabilizing action to admit air to increase the space in the middle of the admission line, and the detection of current admission line leakproofness is artificial going on, because the existence of resonance box for the manual detection becomes very troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a device for detecting car admission line sealing performance, can be automatic carry out sealing performance's detection to installing the admission line.
In order to solve the technical problem, the utility model discloses a technical scheme be: a device for detecting the sealing performance of an automobile air inlet pipeline comprises a bottom plate, wherein an installation support is installed on the bottom plate and consists of two pairs of parallel supporting rods and an installation plate, the installation plate is parallel to the bottom plate through the two pairs of parallel supporting rods, a compression cylinder is installed on the installation plate, and a compression plate is installed after the compression cylinder penetrates through the installation plate;
a support structure is arranged on the bottom plate and consists of a tube body support seat and a box body support seat, the tube body support seat is positioned at the lower end of the pressing plate, a photoelectric sensor is arranged on the side surface of the tube body support seat, the box body support seat is positioned beside the tube body support seat, and the box body support seat is provided with an inclined surface;
the sealing structure is characterized in that a sealing structure is arranged on the bottom plate and consists of two plugging cylinders, the two plugging cylinders are fixedly arranged on the bottom plate through a support, sealing plugs are arranged on the plugging cylinders, vacuum ports are formed in the sealing plugs on the right side, connecting blocks are arranged on the side faces of the sealing plugs on the right side, and anti-rotation rods are arranged between the connecting blocks and the support on the right side.
In a preferred embodiment of the present invention, the bottom of the pressing plate and the top of the tube supporting base are both provided with arc-shaped grooves.
In a preferred embodiment of the present invention, the bottom plate is provided with a filtering and pressure reducing valve.
In a preferred embodiment of the present invention, the filter pressure reducing valve is connected to the pressing cylinder and the two plugging cylinders.
In a preferred embodiment of the present invention, a vacuum generator is mounted on the vacuum port through a pipe.
In a preferred embodiment of the present invention, a vacuum gauge head is installed on a pipe connecting the vacuum generator and the vacuum port.
In a preferred embodiment of the present invention, the bottom plate is mounted with a stamp assembly.
In a preferred embodiment of the present invention, the stamp head of the stamp assembly is opposite to the inclined surface of the cartridge supporting seat.
In a preferred embodiment of the present invention, the bottom plate is provided with a quick-connection air pipe plug.
In a preferred embodiment of the present invention, the air pipe quick connector is connected to the pressing cylinder and the two plugging cylinders.
The utility model has the advantages that: the utility model relates to a device for detecting car admission line sealing performance, the device have the matched with base for admission line and resonance box place stably, can be automatic carry out sealing performance's detection to installing the admission line.
Drawings
Fig. 1 is a perspective view of an apparatus for testing sealing performance of an intake duct of an automobile.
Fig. 2 is a front view of an apparatus for testing sealing performance of an intake duct of an automobile.
The parts in the drawings are numbered as follows: 1. a base plate; 2. a handle; 3. a junction box; 4. mounting a plate; 5. a support bar; 6. a pressing cylinder; 7. a compression plate; 8. an arc-shaped groove; 9. a pipe body supporting seat; 10. a box body supporting seat; 11. a photoelectric sensor; 12. plugging the air cylinder; 13. a sealing plug; 14. a vacuum port; 15. connecting blocks; 16. a rotation prevention lever; 17. a filtering pressure reducing valve; 18. a stamp assembly; 19. an inclined surface; 20. trachea quick connector.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, a device for detecting the sealing performance of an air inlet duct of an automobile includes a bottom plate 1, a mounting bracket is mounted on the bottom plate 1, the mounting bracket is composed of two pairs of parallel supporting rods 5 and a mounting plate 4, the mounting plate 4 is parallel to the bottom plate 1 through the two pairs of parallel supporting rods 5, and the mounting bracket is used for mounting the pressing cylinder 6.
Install on the mounting panel 4 and compress tightly cylinder 6, compress tightly cylinder 6 and run through installation pressure strip 7 behind the mounting panel 4, because the inlet duct both ends are the collineation not, through pressure strip 7 compresses tightly the inlet duct, avoids because two inlet duct removes when sealing plug 13 is sealed.
The bottom plate 1 is provided with a supporting structure, the supporting structure is composed of a pipe body supporting seat 9 and a box body supporting seat 10, the pipe body supporting seat 9 is located at the lower end of the pressing plate 7, arc-shaped grooves 8 are formed in the bottoms of the pressing plate 7 and the top of the pipe body supporting seat 9, the arc-shaped grooves enable the vertical direction of an air inlet pipeline to be stable, and two sealing plugs 13 are convenient to plug.
The utility model discloses a detection device, including body supporting seat 9, box body supporting seat 10, photoelectric sensing ware 11 is installed to body supporting seat 9 side, box body supporting seat 10 is located body supporting seat 9 next door, photoelectric sensing ware 11 is used for detecting whether the part that awaits measuring installs.
The box body supporting seat 10 is provided with an inclined surface 19, and the inclined surface 19 is used for being matched with the resonance box, so that the air inlet pipeline provided with the resonance box is more stable to place.
The sealing structure is arranged on the bottom plate 1 and comprises two plugging cylinders 12, the two plugging cylinders 12 are fixedly arranged on the bottom plate 1 through a support, and the positions of the two plugging cylinders 12 are matched according to the included angle of the two openings of the air inlet pipeline.
The sealing cylinder 12 is provided with a sealing plug 13, the sealing plug 13 on the right side is provided with a vacuum port 14, the vacuum port 14 is provided with a vacuum generator through a pipeline, and the vacuum generator is used for air extraction of the two air inlet pipelines after the sealing plug 13 is installed.
And a vacuum gauge head is arranged on a pipeline connecting the vacuum generator and the vacuum port 14 and is used for observing a vacuum value in the air inlet pipeline.
The side surface of the right side sealing plug 13 is provided with a connecting block 15, an anti-rotation rod 16 is arranged between the connecting block 15 and the right side support, and the anti-rotation rod 16 prevents the right side blocking mechanism from rotating during movement, so that the vacuum port 14 is always kept at a position.
And a filtering and pressure reducing valve 17 is arranged on the bottom plate 1, the filtering and pressure reducing valve 17 is connected with the pressing air cylinder 6 and the two plugging air cylinders 12, and the filtering and pressure reducing valve 17 is used for removing water in compressed air so as to protect the air cylinders.
The bottom plate 1 is provided with an inclined surface 19, a stamp head of the inclined surface 19 is opposite to the inclined surface 19 of the box body supporting seat 10, and the inclined surface 19 is used for knocking a stamp on a product.
The bottom plate 1 is provided with an air pipe quick-connection plug 20, the air pipe quick-connection plug 20 is connected with the pressing air cylinder 6 and the two plugging air cylinders 12, and the air pipe quick-connection plug plays a role in gathering air pipes.
The bottom plate 1 is provided with a junction box 3, and the junction box 3 is used for integrating and guiding out the whole equipment of the wires of the compaction cylinder 6, the two plugging cylinders 12, the photoelectric sensor 11 and the vacuum gauge outfit.
A plurality of handles 2 are arranged on the periphery of the bottom plate 1, and the handles are more convenient for people to move the whole device.
The device is externally connected with a control device, the control device is connected with the junction box 3 through an electric wire, and the control device is used for controlling the device to work.
When the installation and the measurement are carried out, firstly, a part to be measured is placed on the supporting structure, so that an air inlet pipeline and a resonance box are respectively matched with the pipe body supporting seat 9 and the box body supporting seat 10, the control equipment controls the pressing cylinder 6 to press down, so that the pressing plate 7 presses the top of the air inlet pipeline, then the control equipment controls the two plugging cylinders 12 to move until the two sealing plugs 13 clamp the two ends of the air inlet pipeline, at the moment, the control equipment controls the vacuum generator to pump air into the air inlet pipeline, the vacuum value measurement is carried out through the vacuum gauge head within a certain time set by the control equipment, when the set value is met, the sealing performance is good, and when the set value is not met, an operator is reminded that the air inlet pipeline is unqualified in sealing performance through the alarm device arranged in.
When the disassembly is detected, the control equipment controls the plugging cylinder 12 to return, and then the control equipment controls the pressing cylinder 6 to return, so that the air inlet pipeline and the resonance box are taken down.
Compared with the prior art, the utility model relates to a device for detecting car admission line sealing performance, the device have the matched with base for admission line and resonance box place stably, can be automatic carry out sealing performance's detection to installing the admission line.
In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle thereof are all known to those skilled in the art through technical manuals or through conventional testing methods, and the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are the directions or positional relationships based on the drawings, or the directions or positional relationships usually placed when the box of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The device for detecting the sealing performance of the automobile air inlet pipeline is characterized by comprising a bottom plate, wherein an installation support is installed on the bottom plate and consists of two pairs of parallel supporting rods and an installation plate, the installation plate is parallel to the bottom plate through the two pairs of parallel supporting rods, a compression cylinder is installed on the installation plate, and a compression plate is installed after the compression cylinder penetrates through the installation plate;
a support structure is arranged on the bottom plate and consists of a tube body support seat and a box body support seat, the tube body support seat is positioned at the lower end of the pressing plate, a photoelectric sensor is arranged on the side surface of the tube body support seat, the box body support seat is positioned beside the tube body support seat, and the box body support seat is provided with an inclined surface;
the sealing structure is characterized in that a sealing structure is arranged on the bottom plate and consists of two plugging cylinders, the two plugging cylinders are fixedly arranged on the bottom plate through a support, sealing plugs are arranged on the plugging cylinders, vacuum ports are formed in the sealing plugs on the right side, connecting blocks are arranged on the side faces of the sealing plugs on the right side, and anti-rotation rods are arranged between the connecting blocks and the support on the right side.
2. The device of claim 1, wherein the bottom of the pressure strip and the top of the pipe support base are both provided with an arc-shaped groove.
3. The device for detecting the sealing performance of the air inlet pipeline of the automobile as claimed in claim 1, wherein a filtering pressure reducing valve is installed on the bottom plate.
4. The device for detecting the sealing performance of the air inlet pipeline of the automobile as claimed in claim 3, wherein the filter pressure reducing valve is connected with the compaction cylinder and the two blocking cylinders.
5. The device for detecting the sealing performance of the air inlet pipeline of the automobile as claimed in claim 1, wherein a vacuum generator is mounted on the vacuum port through a pipeline.
6. The device for detecting the sealing performance of the air inlet pipeline of the automobile as claimed in claim 5, wherein a vacuum gauge head is installed on a pipeline connecting the vacuum generator and the vacuum port.
7. The device for detecting the sealing performance of the air inlet pipeline of the automobile as claimed in claim 1, wherein a stamp assembly is mounted on the bottom plate.
8. The apparatus of claim 7, wherein the seal head of the seal assembly is opposite to the inclined surface of the box support base.
9. The device for detecting the sealing performance of the air inlet pipeline of the automobile as claimed in claim 1, wherein a quick air pipe connector is mounted on the bottom plate.
10. The device for detecting the sealing performance of the air inlet pipeline of the automobile as claimed in claim 9, wherein the air pipe quick-connection plug is connected with the pressing cylinder and the two blocking cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065389.8U CN213579933U (en) | 2020-12-18 | 2020-12-18 | Device for detecting sealing performance of automobile air inlet pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065389.8U CN213579933U (en) | 2020-12-18 | 2020-12-18 | Device for detecting sealing performance of automobile air inlet pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN213579933U true CN213579933U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023065389.8U Active CN213579933U (en) | 2020-12-18 | 2020-12-18 | Device for detecting sealing performance of automobile air inlet pipeline |
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| CN (1) | CN213579933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758712A (en) * | 2021-09-08 | 2021-12-07 | 中国航空工业集团公司西安飞机设计研究所 | Aircraft engine nacelle air inlet channel pressurization test device and method thereof |
| CN115014666A (en) * | 2022-08-04 | 2022-09-06 | 山东天同电气科技有限公司 | Industrial metal pipeline leakproofness detection device |
-
2020
- 2020-12-18 CN CN202023065389.8U patent/CN213579933U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758712A (en) * | 2021-09-08 | 2021-12-07 | 中国航空工业集团公司西安飞机设计研究所 | Aircraft engine nacelle air inlet channel pressurization test device and method thereof |
| CN113758712B (en) * | 2021-09-08 | 2023-08-04 | 中国航空工业集团公司西安飞机设计研究所 | Air inlet channel pressurizing test device and method for nacelle of aircraft engine |
| CN115014666A (en) * | 2022-08-04 | 2022-09-06 | 山东天同电气科技有限公司 | Industrial metal pipeline leakproofness detection device |
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