CN106323553B - A kind of automobile vacuum booster fluid reservoir high vacuum filling experimental rig - Google Patents
A kind of automobile vacuum booster fluid reservoir high vacuum filling experimental rig Download PDFInfo
- Publication number
- CN106323553B CN106323553B CN201610694801.1A CN201610694801A CN106323553B CN 106323553 B CN106323553 B CN 106323553B CN 201610694801 A CN201610694801 A CN 201610694801A CN 106323553 B CN106323553 B CN 106323553B
- Authority
- CN
- China
- Prior art keywords
- fluid reservoir
- loading
- load
- tank mouth
- plate
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 105
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000002474 experimental method Methods 0.000 claims description 6
- 239000011120 plywood Substances 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 108090000565 Capsid Proteins Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012546 transfer Methods 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The present invention relates to a kind of automobile vacuum booster fluid reservoir high vacuum to fill experimental rig, vacuum liquid filling situation for testing fluid reservoir (1) under different loading forces, the experimental rig includes for fixing to clamp the clamp mechanism of fluid reservoir to be tested (1) (2), and the load maintainer (3) for applying loading force to the tank mouth for being fixed on the fluid reservoir (1) on clamp mechanism (2), the load maintainer (3) includes applying X-axis to fluid reservoir (1) tank mouth respectively, the X of the loading force in three directions of Y-axis and Z axis is to charging assembly (34), Y-direction charging assembly (35) and Z-direction charging assembly (33).Compared with prior art, the present invention can effectively simulate the case where unbalance loading of fluid reservoir and filling gun in three planes synthesizes in vehicle assembling process, in addition, whole device is simple in structure, it is easy for installation, it is easy to utilize etc..
Description
Technical field
The present invention relates to a kind of experimental rigs, fill and try more particularly, to a kind of automobile vacuum booster fluid reservoir high vacuum
Experiment device.
Background technology
Automobile vacuum booster is a critical component in brake system of car.It is heavy to closing due to being played to traffic safety
The effect wanted, therefore vacuum booster is always one of the focus of brake system of car research.
Automobile vacuum booster is mainly by control valve member, back casing riveting part, briquetting, diaphragm, booster disk, shield
The parts such as circle, procapsid component, master cylinder spring, reaction plate, valve body, supporting plate are constituted.Wherein control valve member is by valve rod, valve rod
The parts such as return spring, rubber valve spring, rubber valve member and air valve base form.
Fluid reservoir high vacuum fluid injection is tested to verify whether brake fluid has leakage.Some manufacturers require in high vacuum
When fluid injection, unbalance loading caused by simulating fluid injection gun weight is needed, if without loading device, spring can only be relied on and increase counterweight and taken temporarily
It builds standby, the relative displacement of fluid reservoir and master cylinder may be caused in this way, to influence leakproofness, brake fluid is caused to leak, shadow
Ring test result.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of vacuum automobile power-assisteds
Device fluid reservoir high vacuum fills experimental rig.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of automobile vacuum booster fluid reservoir high vacuum filling experimental rig, for testing fluid reservoir under different loading forces
Vacuum liquid filling situation, the experimental rig includes the clamp mechanism for fixing to clamp fluid reservoir to be tested, Yi Jiyong
In the load maintainer for applying loading force to the tank mouth for being fixed on the fluid reservoir on clamp mechanism, which includes respectively to storage
Flow container tank mouth apply X-axis, three directions of Y-axis and Z axis loading force X to charging assembly, Y-direction charging assembly and Z-direction load group
Part；
When being tested, load maintainer applies loading force to the fluid reservoir tank mouth being fixed on clamp mechanism, then at load
In the case of, vacuum liquid filling is carried out to fluid reservoir, detects whether leakage, if there is leakage, judges that fluid reservoir sealing is unqualified, if nothing
Leakage then judges fluid reservoir qualification.
Further, the clamp mechanism includes the fixing bracket for disposing fluid reservoir, is also set on fixing bracket
It is useful for clamping the clamping unit of locking liquid storage pot bottom, and fluid reservoir is lockked in oneself of X-axis and Z-direction by clamping unit
By spending, the first lock shaft of the bottom end for resisting fluid reservoir is further respectively had on the fixing bracket, and for clamping
The tank mouth fixture of fluid reservoir tank mouth coordinates the degree of freedom for lockking fluid reservoir in Y direction by the first lock shaft and tank mouth fixture.
Due in actual tests, fluid reservoir is typically and vacuum booster is fixed together, so, the first lock shaft just leads to
The bottom for resisting vacuum booster is crossed, to coordinate tank mouth fixture latching fluid reservoir in the degree of freedom of Y direction.In addition, clamping
Unit be also in this way, by clamp locking vacuum booster come lock fluid reservoir X-axis and Z-direction degree of freedom.
Further, the clamping unit is made of upper clamp plate and lower clamp plate, and the lower clamp plate, which is mounted on, to be fixed
On holder, and the limiting through hole to form matching liquid storage pot bottom is combined with upper clamp plate；
When experiment, fluid reservoir is placed on lower clamp plate, closes upper clamp plate, limiting through hole is formed between the upper and the lower plywood, with fixed
Firmly fluid reservoir.
Further, it is additionally provided with fixed column on the clamping unit, tapped through hole is equipped in fixed column, it is described
First lock shaft is arranged in tapped through hole, and is moved forward by threadingly through-hole to resist locking fluid reservoir bottom end.
Further, the tank mouth fixture includes the tank mouth collet of a side opening, and is arranged on tank mouth collet
And the second lock shaft to make tank mouth collet opening shrink；
Further, the opening of the tank mouth collet is matched with fluid reservoir tank mouth shape, and ensures that size is not less than
Fluid reservoir tank mouth size.
As further embodiment, the load maintainer further includes the load holder being mounted on fixing bracket, should be added
It includes hollow outline border to carry holder, and is vertically set on inside outline border and connects the support column of upper and lower two crossbeams, is being supported
The connecting plate of connection tank mouth fixture is also equipped on column, the X divides to charging assembly, Y-direction charging assembly and Z-direction charging assembly
Loading force is not generated, and is passed in the fluid reservoir tank mouth in tank mouth fixture by connecting plate.
Further, the Z-direction charging assembly includes the first load plate being fixedly connected with connecting plate, and with
One load plate connects, and directly applies the Z-direction loading unit of Z-direction loading force to the first load plate；
The X includes being fixedly connected with the second load plate of support column, and connect with the second load plate to charging assembly,
And directly apply X to the second load plate to the X of loading force to loading unit；
The Y-direction charging assembly includes the third load plate for the base cross members for being fixedly connected with outline border, and is added with third
Support plate connects, and directly applies the Y-direction loading unit of Y-direction loading force to third load plate.
Further, the Z-direction loading unit, X are fixed including one to charging assembly and Y-direction charging assembly pacifies
The loading axis of dress, the loading axis are respectively perpendicular across the first load plate, the second load plate or third load plate, in loading axis
On be located at the first load plate, the second load plate or third load plate both sides position be respectively equipped with one for first plus
Support plate, the second load plate or third load plate provide the spring unit of the loading force along load axis direction.
Further, the spring unit includes the compression that fixes sleeve and internal diameter are more than fixes sleeve outer diameter
Sleeve, the fixes sleeve are fixedly mounted in the first load plate, the second load plate or third load plate, the wedging ring
Cylinder is threadedly coupled with loading axis, and can be moved along the direction of loading axis, and loading spring is additionally provided in loading axis, loading spring
One end resists the first load plate, the second load plate or third load plate, and the other end resists the end of compression sleeve.
Further, it is additionally provided with to indicate the graduated scale of the loading force of loading spring in the fixes sleeve.
The course of work of the present invention is specific as follows：
First, fluid reservoir is firmly secured on the fixing bracket of experimental rig using clamp mechanism, by fluid injection gun with
Tank mouth is connected, it is ensured that the leakproofness of connection；
Then according to the requirement of loading force in experiment, the decrement of all directions loading spring is calculated, passes through tri- axis of X, Y, Z
(two-way) the adjustment loading spring length in direction can simulate vehicle fluid injection state so that loading force disclosure satisfy that test requirements document；
By fluid reservoir test-bed, first fluid reservoir is evacuated, vacuum leakproofness is detected, then fluid injection cylinder M2
Pump fills liquid, is then pressurizeed, brake fluid is squeezed into fluid reservoir, pressurize for a period of time, then is used to fluid injection cylinder by PV2 pressure reducing valves
M2 pumps are reversely drained brake fluid only, can find out whether there is brake fluid leakage from test operation interface and tank mouth.Come with this
Complete entire fluid reservoir high vacuum filling experiment.
Compared with prior art, the present invention has the following advantages：
(1) it is provided with load maintainer in experimental rig of the invention, can effectively simulates practical fluid reservoir tank mouth true
In empty injection process, the unbalance loading synthesis in tri- planes of X, Y, Z, to detect when tank mouth and filling gun are run under unbalance loading
Sealing state, and then qualified fluid reservoir is detected, effectively avoid the unbalance loading due to filling gun in practical vehicle assembling process
Caused by fluid reservoir and master cylinder relative displacement caused by brake fluid leakage the problem of.
(2) load maintainer of the invention utilizes biography among first, second or third load plate etc. under the action of loading force
The deformation for passing component effectively simulates true load by loading force indirect transfer at the fluid reservoir tank mouth in tank mouth collet
In the process the case where.
(3) by adjust screw thread be arranged the compression sleeve in loading axis between load plate at a distance from, can be with stepless-adjustment
Section loading spring is applied to the loading force in load plate, and then can effectively ensure the test accuracy of entire loading procedure.
(4) small volume of entire loading device, operation is easy for installation, easy to utilize.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the load maintainer of the present invention；
Fig. 3 is the structural schematic diagram of the loading unit of the present invention；
In figure, 1- fluid reservoirs, 2- clamp mechanisms, 3- load maintainers, 21- upper clamp plates, 22- lower clamp plates, the lockings of 23- first
Axis, 24- fixed columns, the second lock shafts of 25-, 26- tank mouth collets, 31- load holder, 32- support columns, 33-Z to charging assembly,
34-X adds to charging assembly, 35-Y to charging assembly, 36- connecting plates, the first load plates of 37-, the second load plates of 38-, 39- thirds
Support plate, 331- compression sleeves, 332- fixes sleeves, 333- loading springs, 334- loading axis, 4- vacuum boosters.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of automobile vacuum booster fluid reservoir high vacuum filling experimental rig, structure is as shown in Figure 1, for testing not
With the vacuum liquid filling situation of fluid reservoir under loading force 1, experimental rig includes the fixture for fixing to clamp fluid reservoir 1 to be tested
Mechanism 2, and the load maintainer 3 for applying loading force to the tank mouth for being fixed on the fluid reservoir 1 on clamp mechanism 2, the load
Mechanism 3 include respectively to 1 tank mouth of fluid reservoir apply X-axis, three directions of Y-axis and Z axis loading force X to charging assembly 34, Y-direction
Charging assembly 35 and Z-direction charging assembly 33；
When being tested, load maintainer 3 applies loading force to 1 tank mouth of fluid reservoir that is fixed on clamp mechanism 2, then at adding
In the case of load, vacuum liquid filling is carried out to fluid reservoir 1, leakage is detected whether, if there is leakage, it is unqualified to judge that fluid reservoir 1 seals,
If without leakage, judge that fluid reservoir 1 is qualified.
It links together since fluid reservoir and vacuum booster 4 are usually fixed.Clamp mechanism 2 includes for disposing storage
The fixing bracket of flow container 1 and vacuum booster 4 is additionally provided with the clamping for clamping locking vacuum booster 4 on fixing bracket
Unit, and vacuum booster 4 is lockked in the degree of freedom of X-axis and Z-direction by clamping unit, and then it is partially latched fluid reservoir 1,
Clamping unit is made of upper clamp plate 21 and lower clamp plate 22, and lower clamp plate 22 is mounted on fixing bracket, and combines shape with upper clamp plate 21
At the limiting through hole of matching vacuum booster 4；
When experiment, fluid reservoir 1 is placed on lower clamp plate 22, closes upper clamp plate 21, and it is logical to form limit between the upper and the lower plywood 22
Hole further respectively has the first lock shaft 23 of the bottom end for resisting fluid reservoir 1 to live fluid reservoir 1 surely on fixing bracket, and
Tank mouth fixture for clamping 1 tank mouth of fluid reservoir locks fluid reservoir 1 in Y-axis by the first lock shaft 23 and the cooperation of tank mouth fixture
The degree of freedom in direction is additionally provided with fixed column 24 on clamping unit, and tapped through hole is equipped in fixed column 24, and the first lock shaft 23 is set
It sets in tapped through hole, and is moved forward by threadingly through-hole to resist 1 bottom end of locking fluid reservoir, tank mouth fixture includes a side opening
Tank mouth collet 26, and be arranged on tank mouth collet 26 and to make tank mouth collet 26 opening shrink the second lock shaft 25；
The opening of tank mouth collet 26 is matched with 1 tank mouth shape of fluid reservoir, and ensures that size is not less than 1 tank mouth size of fluid reservoir.
Embodiment 2
Compared with Example 1, the overwhelming majority is identical, in addition in the present embodiment：
The structure of load maintainer 3 is as shown in Fig. 2, further include the load holder 31 being mounted on fixing bracket, the load branch
Frame 31 includes hollow outline border, and is vertically set on inside outline border and connects the support column 32 of upper and lower two crossbeams, is being supported
The connecting plate 36 of connection tank mouth fixture is also equipped on column 32, X is to charging assembly 34, Y-direction charging assembly 35 and Z-direction charging assembly
33 generate loading force respectively, and are passed in 1 tank mouth of fluid reservoir in tank mouth fixture by connecting plate 36.
Z-direction charging assembly 33 includes the first load plate 37 being fixedly connected with connecting plate 36, and with the first load plate 37
Connection, and directly apply the Z-direction loading unit of Z-direction loading force to the first load plate 37；
X includes being fixedly connected with the second load plate 38 of support column 32, and connect with the second load plate 38 to charging assembly 34
It connects, and directly applies X to the second load plate 38 to the X of loading force to loading unit；
Y-direction charging assembly 35 includes the third load plate 39 for the base cross members for being fixedly connected with outline border, and is loaded with third
Plate 39 connects, and directly applies the Y-direction loading unit of Y-direction loading force to third load plate 39.
Z-direction loading unit, X include the loading axis of a fixed installation to charging assembly 34 and Y-direction charging assembly 35
334, loading axis 334 is respectively perpendicular across the first load plate 37, the second load plate 38 or third load plate 39, in loading axis 334
On be located at 39 both sides of the first load plate 37, the second load plate 38 or third load plate position be respectively equipped with one for pair
First load plate 37, the second load plate 38 or third load plate 39 provide the spring unit of the loading force along 334 direction of loading axis；
The structure of spring unit is as shown in figure 3, be more than the compression sleeve of 332 outer diameter of fixes sleeve including fixes sleeve 332 and internal diameter
331, fixes sleeve 332 is fixedly mounted in the first load plate 37, the second load plate 38 or third load plate 39, compression sleeve
331 are threadedly coupled with loading axis 334, and can be moved along the direction of loading axis 334, and loading spring is additionally provided in loading axis 334
333, one end of loading spring 333 resists the first load plate 37, the second load plate 38 or third load plate 39, the other end and resists pressure
The end of contracting sleeve 331 is additionally provided with to indicate the graduated scale of the loading force of loading spring 333 in fixes sleeve 332.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be the present invention's
Within protection domain.
Claims (7)
1. a kind of automobile vacuum booster fluid reservoir high vacuum fills experimental rig, for testing fluid reservoir under different loading forces
(1) vacuum liquid filling situation, which is characterized in that the experimental rig includes for fixing to clamp fluid reservoir to be tested (1)
Clamp mechanism (2), and for be fixed on the fluid reservoir (1) on clamp mechanism (2) tank mouth apply loading force load
Mechanism (3), the load maintainer (3) include respectively to the loading force of three fluid reservoir (1) tank mouth application X-axis, Y-axis and Z axis directions
X to charging assembly (34), Y-direction charging assembly (35) and Z-direction charging assembly (33)；
When being tested, load maintainer (3) applies loading force to fluid reservoir (1) tank mouth being fixed on clamp mechanism (2), then at
Under load condition, vacuum liquid filling is carried out to fluid reservoir (1), detects whether leakage, if there is leakage, judges that fluid reservoir (1) seals
It is unqualified, if without leakage, judge fluid reservoir (1) qualification；
The clamp mechanism (2) includes the fixing bracket for disposing fluid reservoir (1), is additionally provided on fixing bracket for pressing from both sides
Firmly lock fluid reservoir (1) bottom clamping unit, and by clamping unit lock fluid reservoir (1) X-axis and Z-direction freedom
It spends, the first lock shaft (23) of the bottom end for resisting fluid reservoir (1) is further respectively had on the fixing bracket, and be used for
The tank mouth fixture for clamping fluid reservoir (1) tank mouth locks fluid reservoir (1) in Y by the first lock shaft (23) and the cooperation of tank mouth fixture
The degree of freedom of axis direction；
The clamping unit is made of upper clamp plate (21) and lower clamp plate (22), and the lower clamp plate (22) is mounted on fixing bracket
On, and the limiting through hole for forming matching fluid reservoir (1) bottom is combined with upper clamp plate (21)；
When experiment, fluid reservoir (1) is placed on lower clamp plate (22), closes upper clamp plate (21), limit is formed between the upper and the lower plywood (22)
Position through-hole, to live fluid reservoir (1) surely；
The load maintainer (3) further includes the load holder (31) being mounted on fixing bracket, which includes
Hollow outline border, and it is vertically set on inside outline border and connects the support column (32) of upper and lower two crossbeams, in support column (32)
On be also equipped with the connecting plate (36) of connection tank mouth fixture, the X is to charging assembly (34), Y-direction charging assembly (35) and Z-direction
Charging assembly (33) generates loading force respectively, and is passed in fluid reservoir (1) tank mouth in tank mouth fixture by connecting plate (36).
2. a kind of automobile vacuum booster fluid reservoir high vacuum according to claim 1 fills experimental rig, feature exists
In, fixed column (24) is additionally provided on the clamping unit, in fixed column (24) be equipped with tapped through hole, described first locking
Axis (23) is arranged in tapped through hole, and is moved forward by threadingly through-hole to resist locking fluid reservoir (1) bottom end.
3. a kind of automobile vacuum booster fluid reservoir high vacuum according to claim 1 fills experimental rig, feature exists
In the tank mouth fixture includes the tank mouth collet (26) of a side opening, and is arranged on tank mouth collet (26) and to make
The second lock shaft (25) that tank mouth collet (26) opening is shunk；
The opening of the tank mouth collet (26) is matched with fluid reservoir (1) tank mouth shape, and ensures that size is not less than fluid reservoir (1)
Tank mouth size.
4. a kind of automobile vacuum booster fluid reservoir high vacuum according to claim 1 fills experimental rig, feature exists
In the Z-direction charging assembly (33) includes the first load plate (37) being fixedly connected with connecting plate (36), and is added with first
Support plate (37) connects, and directly applies the Z-direction loading unit of Z-direction loading force to the first load plate (37)；
The X includes being fixedly connected with the second load plate (38) of support column (32), and add with second to charging assembly (34)
Support plate (38) connects, and directly applies X to the second load plate (38) to the X of loading force to loading unit；
The Y-direction charging assembly (35) includes the third load plate (39) for the base cross members for being fixedly connected with outline border, and with
Three load plates (39) connect, and directly apply the Y-direction loading unit of Y-direction loading force to third load plate (39).
5. a kind of automobile vacuum booster fluid reservoir high vacuum according to claim 4 fills experimental rig, feature exists
In the Z-direction loading unit, X include the load of a fixed installation to charging assembly (34) and Y-direction charging assembly (35)
Axis (334), the loading axis (334) is respectively perpendicular to be loaded across the first load plate (37), the second load plate (38) or third
Plate (39) is located at the first load plate (37), the second load plate (38) or third load plate (39) two in loading axis (334)
The position of side is respectively equipped with one for providing edge to the first load plate (37), the second load plate (38) or third load plate (39)
The spring unit of the loading force in loading axis (334) direction.
6. a kind of automobile vacuum booster fluid reservoir high vacuum according to claim 5 fills experimental rig, feature exists
In the spring unit includes the compression sleeve that fixes sleeve (332) and internal diameter are more than fixes sleeve (332) outer diameter
(331), the fixes sleeve (332) is fixedly mounted on the first load plate (37), the second load plate (38) or third load plate
(39) on, the compression sleeve (331) is threadedly coupled with loading axis (334), and can be moved along the direction of loading axis (334),
Loading spring (333) is additionally provided in loading axis (334), one end of loading spring (333) resists the first load plate (37), second
Load plate (38) or third load plate (39), the other end resist the end of compression sleeve (331).
7. a kind of automobile vacuum booster fluid reservoir high vacuum according to claim 6 fills experimental rig, feature exists
In being additionally provided with to indicate the graduated scale of the loading force of loading spring (333) in the fixes sleeve (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694801.1A CN106323553B (en) | 2016-08-19 | 2016-08-19 | A kind of automobile vacuum booster fluid reservoir high vacuum filling experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694801.1A CN106323553B (en) | 2016-08-19 | 2016-08-19 | A kind of automobile vacuum booster fluid reservoir high vacuum filling experimental rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106323553A CN106323553A (en) | 2017-01-11 |
| CN106323553B true CN106323553B (en) | 2018-09-11 |
Family
ID=57744526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610694801.1A Expired - Fee Related CN106323553B (en) | 2016-08-19 | 2016-08-19 | A kind of automobile vacuum booster fluid reservoir high vacuum filling experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106323553B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967422A (en) * | 2012-11-07 | 2013-03-13 | 柳州市菱宝汽车部件有限责任公司 | Method and device for detecting gas tightness of vacuum booster |
| CN103344389A (en) * | 2013-07-05 | 2013-10-09 | 宁波乔士橡塑有限公司 | Leak detecting device of automotive brake liquid storage pot and leak detecting method of leak detecting device |
| CN103759910A (en) * | 2014-01-22 | 2014-04-30 | 温州伟望塑业电气有限公司 | Motor vehicle brake fluid storage tank sealing performance detection platform |
| CN204286700U (en) * | 2015-01-05 | 2015-04-22 | 芜湖东光奥威汽车制动系统有限公司 | A kind of vacuum booster pick-up unit |
| CN204330357U (en) * | 2015-01-22 | 2015-05-13 | 杭州沃镭智能科技股份有限公司 | A kind of side seal components mechanism of vacuum booster assembly performance on-line measuring device |
| CN206132313U (en) * | 2016-08-19 | 2017-04-26 | 上海工程技术大学 | Car vacuum booster liquid storage pot high vacuum filling test device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100800592B1 (en) * | 2006-06-30 | 2008-02-04 | 한국산업기술대학교산학협력단 | Vehicle vacuum filling gun vacuum test equipment |
-
2016
- 2016-08-19 CN CN201610694801.1A patent/CN106323553B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967422A (en) * | 2012-11-07 | 2013-03-13 | 柳州市菱宝汽车部件有限责任公司 | Method and device for detecting gas tightness of vacuum booster |
| CN103344389A (en) * | 2013-07-05 | 2013-10-09 | 宁波乔士橡塑有限公司 | Leak detecting device of automotive brake liquid storage pot and leak detecting method of leak detecting device |
| CN103759910A (en) * | 2014-01-22 | 2014-04-30 | 温州伟望塑业电气有限公司 | Motor vehicle brake fluid storage tank sealing performance detection platform |
| CN204286700U (en) * | 2015-01-05 | 2015-04-22 | 芜湖东光奥威汽车制动系统有限公司 | A kind of vacuum booster pick-up unit |
| CN204330357U (en) * | 2015-01-22 | 2015-05-13 | 杭州沃镭智能科技股份有限公司 | A kind of side seal components mechanism of vacuum booster assembly performance on-line measuring device |
| CN206132313U (en) * | 2016-08-19 | 2017-04-26 | 上海工程技术大学 | Car vacuum booster liquid storage pot high vacuum filling test device |
Non-Patent Citations (2)
| Title |
|---|
| 液压制动主缸带真空助力器总成台架试验方法的探讨;梅宗信 等;《机床与液压》;20130228;第41卷(第4期);第75-82页 * |
| 真空助力器-制动主缸总成测试装置;查宏民 等;《机床与液压》;20050131(第1(2005)期);第75-76、140页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106323553A (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103344389B (en) | A kind of automobile brake liquid tank leakage detection apparatus and leak hunting method thereof | |
| KR101458612B1 (en) | Testing apparatus for metal membrane of cargo containment system in liquefied natural gas carrier | |
| CN106323553B (en) | A kind of automobile vacuum booster fluid reservoir high vacuum filling experimental rig | |
| CN209043562U (en) | A kind of fuel tank vibration test tooling | |
| CN110017350A (en) | A kind of big load Low rigidity suspension | |
| CN206132313U (en) | Car vacuum booster liquid storage pot high vacuum filling test device | |
| CN212658406U (en) | Horizontal vibration test tool capable of loading displacement | |
| CN104807703A (en) | Airtight and compression loading test device of bent plate | |
| CN103364142A (en) | Method for detecting leaks in aircraft wings | |
| CN108195534A (en) | A kind of hook spring detection device | |
| CN209014251U (en) | A kind of jack for plane axletree pressure loading test device | |
| CN104500459A (en) | Hydraulic gravity balancing system realizing micro gravity environment | |
| CN203908796U (en) | Back-mounted arrangement type NG gas cylinder support strength checking device | |
| CN111982443B (en) | Horizontal vibration test tool capable of loading displacement | |
| CN105606354B (en) | Armored vehicle comprehensive actuator support base vertical direction stress Calibrating experimental bench | |
| CN101832850A (en) | Drop and crash safety test machine | |
| CN104089785B (en) | The rigidity test fixture of a kind of front wall board of automobile and brake pedal system | |
| CN210090009U (en) | Torque test experiment table for automobile hydraulic rubber tube connecting piece | |
| CN211291983U (en) | Vacuum booster test machine | |
| CN203772657U (en) | Ultimate shear test system for flexible joint of airplane fuel pipeline | |
| CN210623233U (en) | Loading device capable of storing energy | |
| CN103604589B (en) | The extra force eliminating device of aircraft engine casing strength test simulation loading | |
| CN203148659U (en) | Bellows fatigue test pressure tank and test-bed | |
| CN206262217U (en) | A kind of suction filtration buffer device for veterinary drug detection experiment | |
| CN201666846U (en) | Collision safety tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |