CN109556803A - A kind of inlet manifold leaks test device and test method - Google Patents
A kind of inlet manifold leaks test device and test method Download PDFInfo
- Publication number
- CN109556803A CN109556803A CN201811379229.5A CN201811379229A CN109556803A CN 109556803 A CN109556803 A CN 109556803A CN 201811379229 A CN201811379229 A CN 201811379229A CN 109556803 A CN109556803 A CN 109556803A
- Authority
- CN
- China
- Prior art keywords
- inlet manifold
- head
- inlet
- pressure
- test device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000010998 test method Methods 0.000 title claims abstract description 10
- 230000036316 preload Effects 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000975 dye Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000008602 contraction Effects 0.000 claims 1
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention provides a kind of inlet manifold leaks test device and test methods, are related to a kind of leak test device.It solves the problems, such as that inlet manifold leak detection is inconvenient in the prior art.This inlet manifold leaks test device, including inlet manifold mounting table, leak detector, it is characterized in that, the preload pressure head that inlet manifold can be fixed on inlet manifold mounting table is provided with above the inlet manifold mounting table, and inlet manifold exports block head, the air pressure tube head that can be docked with inlet manifold air inlet is provided on the inlet manifold mounting table, inlet manifold inner cavity gas pressure regulator controls the pressure for entering inlet manifold inner cavity by air pressure tube head, and leak detector detects inlet manifold chamber pressure.The present invention facilitates detection to inlet manifold using the equipment realization of automation, and structure is simple, easy to operate, at low cost, is greatly improved testing efficiency.
Description
Technical field
The invention belongs to airtight detection technique field, especially a kind of inlet manifold leaks test device and test method.
Background technique
The function of inlet manifold is that air, fuel mixture are assigned to each cylinder air intake duct by carburetor or throttle body.
Since the temperature of inlet end is lower, composite material starts as popular inlet manifold material, and light then interior smooth can have
Effect reduces resistance, increases the efficiency of air inlet.When engine operation, the air pressure fluctuation of inlet manifold is larger, this is just to inlet manifold
Sealing performance propose requirement, it is desirable that detected in product export chamber to whether inlet manifold leaks, it is inferior to prevent
Product outflow, finds defective workmanship, optimized production process.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, propose a kind of inlet manifold leaks test dress
It sets and test method, this inlet manifold leaks test device and test method can easily realize that the leakage to inlet manifold is examined
It surveys.
Object of the invention can be realized by the following technical scheme: a kind of inlet manifold leaks test device, including into
Gas manifold mounting table, pressure detecting instrument, the inlet manifold mounting table top, which is provided with, can be fixed on inlet manifold air inlet discrimination
Preload pressure head and inlet manifold on pipe mounting table export block head, to block inlet manifold outlet.The air inlet discrimination
The air pressure tube head that can be docked with inlet manifold air inlet is provided on pipe mounting table, gas pressure regulator control in inlet manifold inner cavity is logical
The pressure that air pressure tube head enters inlet manifold inner cavity is crossed, pressure detecting instrument detects inlet manifold chamber pressure.On the block head
It is provided with the through-hole of connection pressure detecting instrument and inlet manifold inner cavity.
The working principle of this inlet manifold leaks test device is such that beat by air pressure tube head to inlet manifold inner cavity
Enter gas to certain pressure, then inlet manifold inner cavity is kept to be in sealing state, that is, stop squeezing into gas to inlet manifold inner cavity
The gas gas of inlet manifold inner cavity is discharged in body, then by detecting inlet manifold inner cavity by pressure detecting instrument
Pressure illustrates No leakage if certain time internal pressure power remains unchanged, if pressure is gradually reduced, illustrates there is leakage.
It further include Laser Jet device, for being printed in inlet manifold in above-mentioned inlet manifold leaks test device
Label.
In above-mentioned inlet manifold leaks test device, pre-tightens pressure head and inlet manifold outlet block head setting is pushing
On plate, the lower platen controls opposite inlet manifold mounting table by lifting device and goes up and down, so that pre-tightening pressure head is pressed in air inlet
On manifold.
In above-mentioned inlet manifold leaks test device, inlet manifold outlet block head is arranged in cylinder piston end
It is flexible to be controlled by cylinder opposite inlet manifold gas outlet for portion.
In above-mentioned inlet manifold leaks test device, inlet manifold outlet block head is connected on guide rod, institute
It states guide rod to be slidably disposed in sliding sleeve, the cunning is set on cylinder.
In above-mentioned inlet manifold leaks test device, the guide rod and sliding sleeve are two be symmetrically arranged on cylinder
It is a.
In above-mentioned inlet manifold leaks test device, connect between the inlet manifold outlet block head and cylinder piston
It receives face oscillating rod, the end that the spherical surface oscillating rod connect with inlet manifold outlet block head is spherical end, the spherical surface
The movable cooperation in end is in the card slot on inlet manifold outlet block head, so that inlet manifold outlet block head can be with respect to spherical surface
There is certain rotation surplus in end, so that preferably being combined with exit end face, sealing effect is more when blocking inlet manifold outlet
It is good, be supported by spring between cylinder piston and inlet manifold outlet block head, the spring pocket on spherical surface oscillating rod, spring
Support force makes no matter block head with respect to the much angles of spherical surface oscillating rod deflection, has certain support force to act on block head
On, guarantee the presence of certain contact force.It is connected between guide rod and inlet manifold outlet block head by spherical bearing, guarantees to lead
It can also be relatively rotated between bar and inlet manifold outlet block head
In above-mentioned inlet manifold leaks test device, the inlet manifold mounting table is covered in the cover directed downwardly of port, cover
Body lower port is soaked in the sink, is covered and is provided with oil reservoir above intracorporal water layer, and the oil liquid of the oil reservoir is to contain oiliness dyestuff
Oil liquid, the cover and pneumatic tube connection control the air pressure in the cover cavity above oil reservoir by pneumatic tube.The air inlet discrimination
Pipe mounting table is controlled by longitudinal cylinder and is moved up and down, and lateral cylinder controls longitudinal cylinder transverse shifting.
In above-mentioned inlet manifold leaks test device, the oiliness dyestuff is the oiliness dyestuff containing fluorescer.
The test method of above-mentioned inlet manifold leaks test device be such that firstly, by inlet manifold be fixed on into
On gas manifold mounting table, pre-tightens pressure head and compress inlet manifold, outlet block head blocks inlet manifold, air pressure tube head and air inlet discrimination
Pipe air inlet docks connection, so that inlet manifold is located in oil reservoir；Then, pneumatic tube extracts in the cover cavity above oil reservoir
Gas rises, until making inlet manifold be located at water so that the intracorporal air pressure of cover chamber reduces so that covering intracorporal liquid
In layer；Then, by inlet manifold inner cavity gas pressure regulator the air pressure of inlet manifold inner cavity is increased, if there is bubble is from air inlet
Manifold is emerged, and illustrates there is leakage, since inlet manifold is attached to coloured oil liquid in oil reservoir, in this way when it has in water
When bubble generates, the bubble generated to leak point can be more easily visualized；Then, pneumatic tube is into the cover cavity above oil reservoir
Gas is squeezed into, so that the intracorporal air pressure of cover chamber increases, so that intracorporal liquid decline is covered, until making inlet manifold position
In oil reservoir, then, by inlet manifold inner cavity gas pressure regulator the air pressure of inlet manifold inner cavity is declined, if inlet manifold
There are leakages, then oil liquid can enter at leakage；Inlet manifold is then taken out, it can be by finding leakage position under the irradiation of ultraviolet light
It sets, then optimizes corresponding processing step, prevent the generation again of problem.
Compared with prior art, this inlet manifold leaks test device and test method have the advantage that
The present invention facilitates detection to inlet manifold using the equipment realization of automation, and structure is simple, easy to operate, at low cost,
It is greatly improved testing efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of inlet manifold；
Fig. 2 is the schematic diagram of the machine entirety of embodiment one；
Fig. 3 is the intention of embodiment one；
Fig. 4 is another angle schematic diagram of embodiment 3；
Fig. 5 is inlet manifold outlet block head and the schematic diagram for controlling cylinder；
Fig. 6 is the cross-sectional view of Fig. 5；
Fig. 7 is that the inlet manifold of embodiment two is located at the schematic diagram in oil reservoir；
Fig. 8 is the schematic diagram that two oil reservoir of embodiment is located above inlet manifold
Fig. 9 is that the inlet manifold of embodiment two is lowered away from the schematic diagram of cover
Figure 10 is the schematic diagram that the lateral cylinder of embodiment two stretches out.
In figure:
Inlet manifold mounting table ... 1,
Host ... 2,
Inlet manifold ... 3,
Inlet manifold gas outlet ... 301,
Inlet manifold air inlet ... 302,
Inlet manifold outlet block head ... 4,
Card slot ... 401,
Through-hole 402,
Air pressure tube head ... 5,
Laser Jet device ... 7,
Lower platen ... 8,
Preload pressure head ... 801,
Pressing plate lifting cylinder ... 802,
First cylinder ... 9,
First cylinder piston rod ... 901,
Guide rod ... 10,
Sliding sleeve ... 11,
Spherical surface oscillating rod ... 12,
Spherical end ... 121,
Spring ... 13,
Spherical bearing ... 14,
Cover ... 15,
Sink ... 16,
Oil reservoir ... 17,
Pneumatic tube ... 18,
Lateral cylinder ... 19,
Longitudinal cylinder ... 20.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Fig. 1,2,3,4,5,6, a kind of inlet manifold leaks test device, including the inlet manifold being arranged in host 2
Mounting table 1, pressure detecting instrument, inlet manifold can be fixed on for inlet manifold 3 by, which being provided with above the inlet manifold mounting table, puts
The preload pressure head 801 and inlet manifold outlet block head 4 on platform are set, to block inlet manifold outlet.The air inlet discrimination
The air pressure tube head 5 that can be docked with inlet manifold air inlet 302, the gas pressure regulator control of inlet manifold inner cavity are provided on pipe mounting table
System enters the pressure of inlet manifold inner cavity by air pressure tube head, and pressure detecting instrument detects inlet manifold chamber pressure.Pressure detecting
Instrument can be the pressure gauge with air pressure tube head connection.Connection pressure detecting instrument and inlet manifold inner cavity are provided on the block head
Through-hole 402.
Gas is squeezed into certain pressure to inlet manifold inner cavity by air pressure tube head, then inlet manifold inner cavity is kept to be in
Sealing state stops squeezing into gas to inlet manifold inner cavity, the gas gas of inlet manifold inner cavity is discharged, then
Illustrate No leakage if certain time internal pressure power remains unchanged by detecting inlet manifold chamber pressure by pressure detecting instrument,
If pressure is gradually reduced, illustrate there is leakage.
It further include Laser Jet device 7, for the franking in inlet manifold.
It pre-tightens pressure head and inlet manifold outlet block head is arranged on lower platen 8, the lower platen is by pressing plate lifting cylinder
802, which control opposite inlet manifold mounting table, goes up and down, and is pressed in inlet manifold so that pre-tightening pressure head.
Inlet manifold outlet block head is arranged in 901 end of the first cylinder piston rod, is controlled relatively by the first cylinder 9
Inlet manifold gas outlet 301 is flexible.Inlet manifold outlet block head is connected on guide rod 10, and the guide rod is slidably set
It sets in sliding sleeve 11, the sliding sleeve is fixed on the cylinder body of the first cylinder, and guide rod play the guiding role.The guide rod and sliding sleeve
For two be symmetrically arranged on cylinder.
Connect spherical surface oscillating rod 12 between inlet manifold outlet block head and cylinder piston, the spherical surface oscillating rod with
The end that inlet manifold exports block head connection is spherical end 121, and the movable cooperation of spherical end goes out in inlet manifold
In card slot 401 on mouth block head, so that inlet manifold outlet block head there can be certain rotation surplus relative to spherical end, make
It obtains when blocking inlet manifold outlet, is preferably combined with exit end face, sealing effect is more preferable, and cylinder piston goes out with inlet manifold
Be supported by spring 13 between mouthful block head, the spring pocket on spherical surface oscillating rod, the support force of spring make no matter block head
The opposite much angles of spherical surface oscillating rod deflection, have certain support force to act on block head, guarantee certain contact force
In the presence of.It is connected between guide rod and inlet manifold outlet block head by spherical bearing 14, guarantees that guide rod and inlet manifold outlet seal
It can also be relatively rotated between plug.
Embodiment two
As shown in Fig. 7,8,9,10, the inlet manifold mounting table is covered in the cover 15 directed downwardly of port, and cover body lower end mouth is immersed in
It in sink 16, covers and is provided with oil reservoir 17 above intracorporal water layer, the oil liquid of the oil reservoir is the oil liquid containing oiliness dyestuff, described
Cover and 18 connection of pneumatic tube control the air pressure in the cover chamber above oil reservoir by pneumatic tube.The inlet manifold mounting table
It may be provided on mobile controller, for controlling it into or out of cover.Such as it can be by lateral cylinder 19 and longitudinal cylinder
20 flexible combination controls its movement.
Further, the oiliness dyestuff is the oiliness dyestuff containing fluorescer.
The test method of above-mentioned inlet manifold leaks test device be such that firstly, by inlet manifold be fixed on into
On gas manifold mounting table, pre-tightens pressure head and compress inlet manifold, outlet block head blocks inlet manifold, air pressure tube head and air inlet discrimination
Pipe air inlet docks connection, so that inlet manifold is located in oil reservoir；Then, pneumatic tube extracts in the cover cavity above oil reservoir
Gas rises, until making inlet manifold be located at water so that the intracorporal air pressure of cover chamber reduces so that covering intracorporal liquid
In layer；Then, by inlet manifold inner cavity gas pressure regulator the air pressure of inlet manifold inner cavity is increased, if there is bubble is from air inlet
Manifold is emerged, and illustrates there is leakage, since inlet manifold is attached to coloured oil liquid in oil reservoir, in this way when it has in water
When bubble generates, the bubble generated to leak point can be more easily visualized；Then, pneumatic tube is into the cover cavity above oil reservoir
Gas is squeezed into, so that the intracorporal air pressure of cover chamber increases, so that intracorporal liquid decline is covered, until making inlet manifold position
In oil reservoir, then, by inlet manifold inner cavity gas pressure regulator the air pressure of inlet manifold inner cavity is declined, if inlet manifold
There are leakages, then oil liquid can enter at leakage；Inlet manifold is then taken out, it can be by finding leakage position under the irradiation of ultraviolet light
It sets, then optimizes corresponding processing step, prevent the generation again of problem.
Although some terms are used more herein, it does not exclude the possibility of using other terms.Use these
Term is only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limitation all
It is to be disagreed with spirit of that invention.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of inlet manifold leaks test device, including inlet manifold mounting table, pressure detecting instrument, which is characterized in that described
The preload pressure head and air inlet discrimination that inlet manifold can be fixed on inlet manifold mounting table are provided with above inlet manifold mounting table
Pipe exports block head, is provided with the air pressure tube head that can be docked with inlet manifold air inlet, air inlet on the inlet manifold mounting table
Manifold inner cavity gas pressure regulator controls the pressure for entering inlet manifold inner cavity by air pressure tube head, and pressure detecting instrument detects air inlet discrimination
Tube cavity pressure；The through-hole of connection pressure detecting instrument and inlet manifold inner cavity is provided on the block head.
2. inlet manifold leaks test device according to claim 1, which is characterized in that pre-tighten pressure head and inlet manifold goes out
Mouth block head is arranged on lower platen, and the lower platen controls opposite inlet manifold mounting table by lifting device and goes up and down.
3. inlet manifold leaks test device according to claim 1, which is characterized in that the inlet manifold outlet blocks
Head is arranged in cylinder piston end.
4. inlet manifold leaks test device according to claim 1, which is characterized in that the inlet manifold outlet blocks
Head is connected on guide rod, and the guide rod is slidably disposed in sliding sleeve, and the cunning is set on cylinder.
5. inlet manifold leaks test device according to claim 4, which is characterized in that the guide rod and sliding sleeve are symmetrical
Two be arranged on cylinder.
6. inlet manifold leaks test device according to claim 4, which is characterized in that the inlet manifold outlet blocks
Spherical surface oscillating rod is connected between head and cylinder piston, the end that the spherical surface oscillating rod is connect with inlet manifold outlet block head is
Spherical end, the movable cooperation of spherical end is in the card slot on inlet manifold outlet block head, cylinder piston and air inlet
Spring is supported by between manifold outlet block head, on spherical surface oscillating rod, guide rod and inlet manifold outlet block the spring pocket
It is connected between head by spherical bearing.
7. inlet manifold leaks test device according to claim 1, which is characterized in that the inlet manifold mounting table cover
In the cover directed downwardly of port, cover body lower end mouth soaks in the sink, covers and is provided with oil reservoir above intracorporal water layer, the oil reservoir
Oil liquid is the oil liquid containing oiliness dyestuff, the cover and pneumatic tube connection, controls the cover chamber above oil reservoir by pneumatic tube
Air pressure in body, the inlet manifold mounting table are controlled by longitudinal cylinder and are moved up and down, and it is lateral that lateral cylinder controls longitudinal cylinder
It is mobile.
8. inlet manifold leaks test device according to claim 7, which is characterized in that the oiliness dyestuff is containing fluorescence
The oiliness dyestuff of agent.
9. the test method of inlet manifold leaks test device according to claim 7, which is characterized in that firstly, will be into
Gas manifold is fixed on inlet manifold mounting table, is pre-tightened pressure head and is compressed inlet manifold, outlet block head blocks inlet manifold, gas
Pressure pipe head docks connection with inlet manifold air inlet, so that inlet manifold is located in oil reservoir；Then, pneumatic tube extracts above oil reservoir
Cover cavity in gas rise so that covering intracorporal liquid, so that the intracorporal air pressure of cover chamber reduces until making
Inlet manifold is located in water layer；Then, by inlet manifold inner cavity gas pressure regulator the air pressure of inlet manifold inner cavity is increased, such as
Fruit has bubble to emerge from inlet manifold, illustrates there is leakage；Then, pneumatic tube squeezes into gas into the cover cavity above oil reservoir
Body, so that the intracorporal air pressure of cover chamber increases, so that intracorporal liquid decline is covered, until making inlet manifold be located at oil reservoir
In, then, by inlet manifold inner cavity gas pressure regulator the air pressure of inlet manifold inner cavity is declined, let out if inlet manifold exists
Leakage, then oil liquid can enter at leakage；Inlet manifold is then taken out, it can be by finding leak position under the irradiation of ultraviolet light；By
Lateral cylinder and the extension and contraction control pneumatic tube of longitudinal cylinder are removed or are moved into cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379229.5A CN109556803B (en) | 2018-11-19 | 2018-11-19 | Air intake manifold leakage testing device and testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379229.5A CN109556803B (en) | 2018-11-19 | 2018-11-19 | Air intake manifold leakage testing device and testing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109556803A true CN109556803A (en) | 2019-04-02 |
| CN109556803B CN109556803B (en) | 2020-07-31 |
Family
ID=65866702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811379229.5A Active CN109556803B (en) | 2018-11-19 | 2018-11-19 | Air intake manifold leakage testing device and testing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556803B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333036A (en) * | 2019-06-20 | 2019-10-15 | 河南美力达汽车有限公司 | A kind of hybrid vehicle inlet manifold air pressure detection system |
| CN110514358A (en) * | 2019-08-22 | 2019-11-29 | 王友猛 | A kind of exhaust pipe leakage tester |
| CN111693221A (en) * | 2019-12-05 | 2020-09-22 | 摩登汽车有限公司 | Waterproof test method and equipment for automobile electrical equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000414Y (en) * | 2007-01-15 | 2008-01-02 | 天津赛瑞机器设备有限公司 | Clamp aligning spherical surface connecting structure for large type hydrostatic pressure testing machinery |
| CN203132804U (en) * | 2013-02-05 | 2013-08-14 | 柳州恒耀汽车零部件有限公司 | Exhaust-manifold intelligent leakage-detection marking machine |
| CN204142448U (en) * | 2014-08-01 | 2015-02-04 | 广东富华重工制造有限公司 | Axle housing air tightness detection equipment |
| CN204730988U (en) * | 2015-06-24 | 2015-10-28 | 江西华讯实业有限公司 | Inlet manifold air tightness detection apparatus |
| CN205785722U (en) * | 2016-07-12 | 2016-12-07 | 上海超路自动化设备有限公司 | A kind of leakage detection apparatus of inlet manifold |
| CN106370357A (en) * | 2016-08-31 | 2017-02-01 | 重庆科杰实业有限责任公司 | Multifunctional water leakage detection device |
| US20170307463A1 (en) * | 2016-04-20 | 2017-10-26 | K&N Engineering, Inc. | Oil filter-leak pressure-test station |
| CN207366154U (en) * | 2017-10-13 | 2018-05-15 | 宁波神通模塑有限公司 | A kind of leak test device of inlet manifold |
-
2018
- 2018-11-19 CN CN201811379229.5A patent/CN109556803B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000414Y (en) * | 2007-01-15 | 2008-01-02 | 天津赛瑞机器设备有限公司 | Clamp aligning spherical surface connecting structure for large type hydrostatic pressure testing machinery |
| CN203132804U (en) * | 2013-02-05 | 2013-08-14 | 柳州恒耀汽车零部件有限公司 | Exhaust-manifold intelligent leakage-detection marking machine |
| CN204142448U (en) * | 2014-08-01 | 2015-02-04 | 广东富华重工制造有限公司 | Axle housing air tightness detection equipment |
| CN204730988U (en) * | 2015-06-24 | 2015-10-28 | 江西华讯实业有限公司 | Inlet manifold air tightness detection apparatus |
| US20170307463A1 (en) * | 2016-04-20 | 2017-10-26 | K&N Engineering, Inc. | Oil filter-leak pressure-test station |
| CN205785722U (en) * | 2016-07-12 | 2016-12-07 | 上海超路自动化设备有限公司 | A kind of leakage detection apparatus of inlet manifold |
| CN106370357A (en) * | 2016-08-31 | 2017-02-01 | 重庆科杰实业有限责任公司 | Multifunctional water leakage detection device |
| CN207366154U (en) * | 2017-10-13 | 2018-05-15 | 宁波神通模塑有限公司 | A kind of leak test device of inlet manifold |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333036A (en) * | 2019-06-20 | 2019-10-15 | 河南美力达汽车有限公司 | A kind of hybrid vehicle inlet manifold air pressure detection system |
| CN110333036B (en) * | 2019-06-20 | 2022-07-08 | 江苏星辰星汽车附件有限公司 | Air pressure detection system for intake manifold of hybrid electric vehicle |
| CN110514358A (en) * | 2019-08-22 | 2019-11-29 | 王友猛 | A kind of exhaust pipe leakage tester |
| CN111693221A (en) * | 2019-12-05 | 2020-09-22 | 摩登汽车有限公司 | Waterproof test method and equipment for automobile electrical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109556803B (en) | 2020-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109556803A (en) | A kind of inlet manifold leaks test device and test method | |
| CN201607322U (en) | Test bed of reciprocating hydraulic polyurethane sealing ring | |
| CN204556172U (en) | A kind of for detecting the bubble-tight testing table of large size valve | |
| CN201417206Y (en) | Engine cylinder cover valve leakage testing device | |
| CN101832846B (en) | Workbench for detecting air tightness of air valve | |
| CN209432670U (en) | A kind of concrete permeability testing device | |
| CN208653732U (en) | Water pump cover air-tightness leakage tester | |
| CN205333259U (en) | A airtight testing arrangement for moulding plastics oil lid | |
| CN109466729A (en) | A corrugated bladder inner fuel tank for buoyancy adjustment | |
| CN102426081B (en) | Positive pressure detection equipment for tightness of large-capacity power lithium ion battery and detection method thereof | |
| CN109596283A (en) | A kind of inlet manifold leaks test equipment and test method | |
| CN205038040U (en) | Be applied to testboard of relief valve | |
| CN112254895B (en) | Performance test device and test method for packing sealing system for straight Cheng Fagan | |
| CN210664951U (en) | Sealing test equipment for locomotive cylinder body | |
| CN207848094U (en) | The pressure compensator of underwater apparatus pressure release detection and the automatic repairing pressurize of energy | |
| CN107202754A (en) | A kind of detection means of air cleaner | |
| CN209671701U (en) | A kind of cleaning machine pressure regulator valve with pass rifle stopping function | |
| CN220667970U (en) | One-way valve and gas-liquid booster cylinder using same | |
| CN204679256U (en) | Technique valve detects use gas seat and lithium battery technique valve detection device | |
| CN120084485A (en) | A sealing inspection device for valve core and valve cage | |
| CN109612777A (en) | A water sampling device | |
| CN209416622U (en) | Oil cylinder air tightness detection apparatus | |
| CN207439626U (en) | A kind of water pump bearing sealing performance detecting tool | |
| CN109060082A (en) | Water level sensor air-tightness detection device and its detection method | |
| CN217930745U (en) | Quick detection device of valve guide pipe gas tightness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |