CN104325273B - Loading sensing proportioning valve assembly spring tooling - Google Patents
Loading sensing proportioning valve assembly spring tooling Download PDFInfo
- Publication number
- CN104325273B CN104325273B CN201410565939.2A CN201410565939A CN104325273B CN 104325273 B CN104325273 B CN 104325273B CN 201410565939 A CN201410565939 A CN 201410565939A CN 104325273 B CN104325273 B CN 104325273B
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- hole
- spring
- plate
- gripper shoe
- sabs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/048—Springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a loading sensing proportioning valve assembly spring tooling, which comprises an installing plate, a support plate and a leaf spring, wherein the installing plate is provided with a first through hole and a connecting plate, the support plate is provided with a second through hole, an attaching plate capable of being tightly attached with the lower surface of a vehicle body bottom plate is arranged on the support plate, the installing plate is fixedly connected with the support plate through the connecting plate, in addition, the installing plate and the support plate are mutually parallel, the space between the installing plate and the support plate is identical to the thickness of a rear axle support frame, the diameter of the first through hole is identical to that of a spring installing screw bolt, the diameter of the second through hole is greater than or equal to the diameter of the spring installing screw bolt, the leaf spring is arranged on the connecting plate in a way of facing the rear axle support frame, and in addition, the axial direction of the leaf spring is vertical to the upper surface of the rear axle support frame. The loading sensing proportioning valve assembly spring tooling disclosed by the invention has the advantages that through the compression of the leaf spring, the tooling is fixedly arranged between the vehicle body bottom plate and the rear axle support frame, and then, the tooling is fixed through the spring installing screw bolt.
Description
Technical field
The present invention relates to machine-building, Vehicle Engineering technical field, particularly to a kind of SABS assembly spring work
Dress.
Background technology
With the development of Chinese machinery industry, one of big pillar of mechanical industry three: Vehicle Engineering technology has been achieved with considerable
Progress.And the progress along with urban modernization, automobile become the topmost vehicles in the world today.
The birth of one automobile be unable to do without most basic frame for movement, and the parts on automobile just have up to ten thousand.With vapour
As a example car SABS, automobile load-sensing proportion valve is primarily to make automobile preferably distribution braking under different loads operating mode
Power, makes brake force effect remain at best operating point.Wherein ensure that the most important factor adjusting hydraulic pressure size is exactly to feel
Carry the assembly its length above proportioning valve.
Refer to Fig. 1, Fig. 1 is a kind of assembling schematic diagram of SABS in prior art.
SABS 1 includes valve body and assembly spring 101, and wherein valve body is assemblied on underbody 3, and assembly spring
101 are arranged in the slotted hole 401 in rear axle support 4 by spring installation bolt 2.
At present it is contemplated that affecting the most important factor of body gesture: the accuracy of manufacture of leaf spring camber, vehicle being installed sense and carries
The position of ratio valve spring is all one slotted hole of setting, is easy to vehicle off-line test and adjusts its length in time.But this
The structure design of sample, makes operator when installing SABS it is impossible to be accurately positioned, randomness is very strong, leads to sense to carry ratio
The assembly spring of example valve install after length is inaccurate, concordance is poor.And offline vehicle is required for according to the examination of road situation more again
Adjustment its length, have impact on the average time that bicycle produces warehouse-in.
Content of the invention
It is an object of the invention to provide a kind of SABS assembly spring frock, make operator that sense load ratio to be installed
Rigging position can be positioned well during valve it is ensured that after SABS assembly spring is installed length consistent, accurately.
For solving above-mentioned technical problem, the present invention provides a kind of SABS assembly spring frock, including having first
The installing plate of through hole and connecting plate, the gripper shoe with the second through hole and leaf spring, described gripper shoe is provided with can be with vehicle body bottom
The jointing plate that plate lower surface fits tightly；Described installing plate is fixedly connected with described gripper shoe by described connecting plate, and described
Installing plate is parallel to each other with described gripper shoe, and described installing plate and the spacing of described gripper shoe and the thickness of rear axle support are equal,
The equal diameters of the diameter of described first through hole and spring installation bolt, described second through hole with diameter greater than or be equal to described bullet
The diameter of spring installation bolt；Described leaf spring is arranged on described connecting plate towards described rear axle support, and the axial direction of described leaf spring
Upper surface perpendicular to described rear axle support.
Preferably, described connecting plate is arranged at described installing plate top.
Preferably, described connecting plate is flat board, and both perpendicular to described installing plate and described gripper shoe, and described connection
Plate is parallel to the upper surface of described rear axle support.
Preferably, described jointing plate is flat board, and is vertically installed in described gripper shoe top.
Preferably, also including can be with the cooperation of described spring installation bolt, the nut for fixing described spring installation bolt.
Preferably, described second through hole with diameter greater than or be equal to for tighten described nut sleeve diameter.
Preferably, described second through hole is semicircle orifice, and its straight flange and described gripper shoe base coincident.
Preferably, described first through hole be half slotted hole, described half slotted hole with local width direction as axis of symmetry, and
Unidirectional on its length direction run through described installing plate, and the length direction of described half slotted hole is in described rear axle support
Slotted hole length direction.
SABS assembly spring frock provided by the present invention, mainly includes installing plate, gripper shoe and leaf spring.Its
In, installing plate is provided with first through hole, the equal diameters of its diameter and spring installation bolt, therefore first through hole can just
Allow spring installation bolt to pass through, and can fit tightly, by fixation.Second through hole is provided with gripper shoe, because of its diameter
More than or equal to the diameter of spring installation bolt, so can stretch from the second through hole after whole frock is installed by spring installation bolt
Go out.It is additionally provided with jointing plate on the supporting plate, the Main Function of this jointing plate is to fit tightly with the lower surface of underbody, and
The position of unidirectional positioning SABS assembly spring frock.Connecting plate is additionally provided with installing plate, therefore installing plate just passes through
Connecting plate is fixedly connected with gripper shoe, and whole frock forms one.And installing plate and gripper shoe are parallel to each other in structure
, spacing between the two and the thickness of rear axle support equal, therefore frock when mounted, can press from both sides simultaneously by installing plate and gripper shoe
Two sides of tight rear axle support, are fixed.Leaf spring is provided with connecting plate, the direction of its setting is towards rear axle support
, and leaf spring is vertical with the upper surface of rear axle support.To sum up, SABS assembly spring frock provided by the present invention,
When using, first frock is placed in rear axle support, allows installing plate and gripper shoe to fit tightly with rear axle support.Then operate
Workman presses connecting plate with handss, so that the center of gravity of whole frock is down incited somebody to action, the leaf spring being simultaneously located on connecting plate is also down incited somebody to action, directly
Touch the upper surface of rear axle support to leaf spring.Then proceed to down by, make leaf spring compress and upper tightly against rear axle support
Surface, till the jointing plate in gripper shoe can be fitted tightly with the lower surface of underbody.Then unclamp pressing, leaf spring exists
Return in the presence of elastic force, makes the jointing plate in gripper shoe tightly against the lower surface of underbody, so just completes work
The installation of dress.The first through hole on installing plate, the slotted hole in rear axle support, support is finally sequentially passed through with spring installation bolt
Frock just can be fixed by the second through hole on plate.Because the vertical dimension in the center of circle of jointing plate to first through hole is definite value, therefore
After fixed installation frock, the stroke of SABS assembly spring is all equal it is ensured that it assembles the accuracy of length
And concordance.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
Fig. 1 is a kind of assembling schematic diagram of SABS in prior art；
Fig. 2 is the overall structure diagram of the first specific embodiment provided by the present invention；
Fig. 3 is the concrete structure schematic diagram of gripper shoe shown in Fig. 2；
Fig. 4 is the partial schematic diagram of SABS assembly spring frock shown in Fig. 2；
Fig. 5 is the scheme of installation of SABS assembly spring frock shown in Fig. 2；
Fig. 6 is the local detail schematic diagram of Fig. 5；
Fig. 7 is the structural representation of second specific embodiment provided by the present invention；
Fig. 8 is the structural representation of the third specific embodiment provided by the present invention.
Wherein, in Fig. 1:
SABS 1, assembly spring 101, spring installation bolt 2, underbody 3, rear axle support 4,
Slotted hole 401.
In Fig. 2 Fig. 6:
SABS 1, assembly spring 101, spring installation bolt 2, underbody 3, rear axle support 4,
Slotted hole 401, installing plate 5, first through hole 501, connecting plate 502, gripper shoe 6, the second through hole 601, laminating
Plate 602, leaf spring 7, nut 8.
In Fig. 7 Fig. 8:
Installing plate 5, first through hole 501, gripper shoe 6, the second through hole 601.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 2, Fig. 2 is the overall structure diagram of the first specific embodiment provided by the present invention.
In the first specific embodiment provided by the present invention, SABS assembly spring frock is a kind of machinery
With fixture, mainly include two clamping plates: installing plate 5 and gripper shoe 6, and compressor: leaf spring 7.
Installing plate 5 is one of clamping plate, is provided with first through hole 501, and this through hole can be with spring installation bolt 2
Cooperation.Simultaneously in order to reach the purpose of accurate positioning of the present invention, the size of first through hole 501 has strict demand, and its diameter need to be with
The equal diameters of spring installation bolt 2.Therefore, the cooperation of first through hole 501 and spring installation bolt 2 is very tight, in frock
After installing, it is to avoid the problems such as positioning that led to due to factors such as axis hole gap, mechanical vibration is inaccurate.In addition, for
The optimization of structure considers, usually, first through hole 501 is arranged on the bottom of installing plate 5.
Gripper shoe 6 is another piece of clamping plate of frock clamp, is provided with the second through hole 601, and Main Function is to make spring
Installation bolt 2 passes through, and therefore its dimensional requirement need not be strict as first through hole 501, only need to be more than or equal to spring
The diameter of installation bolt 2.In addition, the optimization being similarly in structure considers, usually, the second through hole 601 is also disposed at propping up
The bottom of fagging 6.
Connecting plate 502 is also provided with installing plate 5, installing plate 5 is fixedly connected with gripper shoe 6 by connecting plate 502, by
This, two clamping plates are the formation of an entirety.And, installing plate 5 and gripper shoe 6 are parallel to each other in structure, and back axle
Its two side is also parallel to support 4 in structure, and therefore, installing plate 5 just can be close to rear axle support 4 respectively with gripper shoe 6
Two sides.In addition, installing plate 5 and gripper shoe 6 are due to parallel to each other, so centre has certain interval, between the rwo
Spacing be equal to rear axle support 4 thickness.So, when mounted, installing plate 5 just can be propped up being close to back axle frock with gripper shoe 6
Moreover it is possible to clamping rear axle support 4 while frame 4, therefore consolidate annexation, it is to avoid when mounted due to factors such as mechanical vibration
Produce interference, be conducive to the accuracy positioning.
Although in addition, position on installing plate 5 for the connecting plate 502 is not fixed, preferably, connecting plate 502 is arranged on peace
The top of dress plate 5, the part of the installing plate 5 of connecting plate more than 502 can be saved by such form, while material-saving also
Frock weight can be mitigated, optimize frame for movement.Certainly, connecting plate 502 is not merely arranged on the top of installing plate 5, its
Position on installing plate 5 is arbitrary, and the mid portion being such as arranged on installing plate 5 is equally possible.
Further, the structure of connecting plate 502 can also be optimized herein.It is preferable that connecting plate 502 is flat
Plate, and be vertically set on installing plate 5.And because installing plate 5 and gripper shoe 6 are parallel to each other, so connecting plate 502 is same
When perpendicular to installing version 5 and gripper shoe 6.Such annexation can make frock integrally easily processed into type, and respectively forms
Part stressing conditions are simpler, are conducive to troubleshooting to overhaul.In addition, connecting plate 502 while being vertically arranged also parallel with back axle
The upper surface of support 4, its effect will be discussed in detail in subsequent content.
It is pointed out that the structure of connecting plate 502 and installation form are not merely confined to flat board and vertical herein
In the form of installing plate 5 and gripper shoe 6, remaining such as curved slab and not vertical with installing plate 5 and gripper shoe 6 form are similarly
Can adopt.
As shown in figure 3, Fig. 3 is the concrete structure schematic diagram of gripper shoe shown in Fig. 2.
In gripper shoe 6 in addition to being provided with the second through hole 601, it is also provided with jointing plate 602.Jointing plate 602 main
Effect is to fit tightly with the lower surface of underbody 3, can prop up underbody 3 in mounting tool, thus limiting frock
Degree of freedom in a direction.Because underbody 3 is usually flat board, it is preferable that jointing plate 602 is flat board, and vertically
It is arranged on the top of gripper shoe 6.So, jointing plate 602 while being close to underbody 3 moreover it is possible to save gripper shoe 6 part
Materials.Certainly, the shape of underbody 3 is not necessarily rule, so the structure of jointing plate 602 is also not necessarily flat board, but
Its structure always can be fitted close with the lower surface of underbody 3.In addition, jointing plate 602 can also be not arranged in gripper shoe 6
Top, is such as arranged on the centre position of gripper shoe 6 or remaining position is equally possible.
As shown in figure 4, Fig. 4 is the partial schematic diagram of SABS assembly spring frock shown in Fig. 2.
The SABS assembly spring frock that the present embodiment is provided, in addition to installing plate 5 and gripper shoe 6, also includes
Leaf spring 7.Leaf spring 7 is arranged on connecting plate 502, because connecting plate 502 has two planes, needs to be arranged on towards rear by leaf spring 7
That side plane of bridge bracket 4.And leaf spring 7 also need to be arranged perpendicular to the upper surface of rear axle support 4, so can be in compressed tablet
During spring 7, its stress concentrates on itself axially, then the upper surface being delivered to rear axle support 4, it is to avoid leaf spring 7 is because stress skew
And lead to damage.
It has been mentioned hereinbefore that connecting plate 502 is preferably parallel to the upper surface setting of rear axle support 4, coordinate with it herein,
Leaf spring 7 perpendicular to the upper surface of rear axle support 4 while also be normal to connecting plate 502.Such structure setting can make leaf spring 7
When being under pressure, stress is more concentrated, more difficult generation angular force, thus reducing the probability of leaf spring 7 damage.
As shown in Figure 5 and Figure 6, Fig. 5 is the scheme of installation of SABS assembly spring frock shown in Fig. 2；Fig. 6 is figure
5 local detail schematic diagram.
The SABS assembly spring frock that the present embodiment is provided, when mounted, after being first placed on whole device
On bridge bracket 4, simultaneously clamp on rear axle support 4 with installing plate 5 and gripper shoe 6, and leaf spring 7 is faced the upper table of rear axle support 4
Face.Then firmly it is pressed downward connecting plate 502, drives the leaf spring 7 being disposed thereon also to move down, when leaf spring 7 and rear axle support 4
Upper surface when contacting, continue compression；When leaf spring 7 is compressed to a certain degree, the jointing plate 602 in gripper shoe 6 is leaned on
Nearly underbody 3, now jointing plate 602 can successfully fit tightly with underbody 3 very much.So, using leaf spring 7 to back axle
The downward pressure of support 4 and gripper shoe 6 upward pressure to underbody 3, and frock is securely installed at SABS 1
On.Then, spring installation bolt 2 is inserted in first through hole 501, be fitted close with it, then spring installation bolt 2 is more successively
Stretch out by after the second through hole 601 in the slotted hole 401 in rear axle support 4 and gripper shoe 6, by frock and SABS
1 and assembly spring 101 fixing.
Herein it is contemplated that the stability of annexation, after spring installation bolt 2 stretches out the second through hole 602, go back thereon
It is assembled with nut 8.Therefore, after nut 8 being tightened, the annexation of spring installation bolt 2 and SABS assembly spring
Stability is guaranteed.It is preferred that in order to tighten nut 8, engineering can use the instruments such as sleeve, so associated
The diameter of the second through hole 601 also have to be larger than or be equal to the diameter of sleeve, to reserve enough spaces to the operation of sleeve.
In sum, due to first through hole 501 center of circle on the jointing plate 602 in gripper shoe 6 to installing plate 5 vertical away from
From being a definite value, so SABS assembly spring is after the frock being provided with the present embodiment, its assembly spring 101
Stroke is fixing preset value, thus ensure that the length accuracy after assembly spring 101 assembling and concordance, eliminates plate
The spring camber inconsistent impact to body gesture generation, it is to avoid offline vehicle also needs to readjust assembly again according to the examination of road result
The situation of spring 101 stroke, improves the production efficiency of bicycle warehouse-in.
Refer to Fig. 7, Fig. 7 is the structural representation of second specific embodiment provided by the present invention.
Second specific embodiment provided by the present invention, changes on the basis of the first specific embodiment
Enter, particularly as follows: the second through hole 601 is no longer the form of whole circular hole, but the form of semicircle orifice.The sense that the present embodiment is provided
Remaining structure of load ratio valve assembly spring frock is identical with the first specific embodiment, and here is omitted.
Understand, the Main Function of the second through hole 601 is so that spring installation bolt 2 is passed through, therefore in conjunction with foregoing teachings
Its diameter need to be more than or equal to the diameter of spring installation bolt 2, and if tightening nut 8, then the second through hole using sleeve
601 diameter also needs the diameter more than or equal to sleeve.
It is contemplated that saving the situation of materials in the present embodiment, the second through hole 601 is the form of semicircle orifice, i.e. the second through hole
601 is the half of whole circular hole in the past, and same in order that spring installation bolt 2 passes through, the semicircle orifice being cut out with still
It is retained in the semicircle orifice in gripper shoe 6, the base coincident of both axis of symmetry and gripper shoe 6, imply that the straight flange of semicircle orifice is exactly
The base of gripper shoe 6.So, the SABS assembly spring frock that the present embodiment is provided, is realizing the object of the invention
On the basis of and do not affect in the case that spring installation bolt 2 passes through, to save the materials of gripper shoe 6, reduce exploitation
Cost, improves the market competitiveness.
Refer to Fig. 8, Fig. 8 is the structural representation of the third specific embodiment provided by the present invention.
The third specific embodiment provided by the present invention, changes on the basis of second specific embodiment
Enter, particularly as follows: first through hole 501 is no longer the form of whole circular hole, but the form of half slotted hole.The present embodiment is provided
Remaining structure of SABS assembly spring frock is identical with second specific embodiment, and here is omitted.
Understand, the Main Function of first through hole 501 is to be fitted close with spring installation bolt 2 in conjunction with foregoing teachings, and will
It is fixed, therefore, the equal diameters of the diameter of first through hole 501 and spring installation bolt 2.
And in the present embodiment it is contemplated that the reusability of SABS assembly spring frock, need to set frock
It is set to detachable structure.Therefore, in the case that the diameter keeping first through hole 501 is constant, first through hole 501 is improved
For half slotted hole, the half of as oval pore structure.And the half oval bore portion being cut out is long with half being retained on installing plate 5
Circular hole part, both are with the width of slotted hole as axis of symmetry, and half slotted hole runs through on the length direction of itself
Installing plate 5.Certainly, first through hole 501 be unidirectional run through installing plate 5, otherwise installing plate 5 can be isolated into two independent portions
Point.Herein, the direction of running through of first through hole 501 must be vertical with the slotted hole 401 in rear axle support 4, and otherwise spiral shell installed by spring
Bolt 2, when by first through hole 501, can carry out certain displacement on the length direction of slotted hole 401, lead to it to fix
Position is still uncertain, has randomness, is unfavorable for the installation of assembly spring 101.
To sum up, the SABS assembly spring frock that the present embodiment is provided, after the completion of frock uses, can also enter
Row disassembling section.Specifically, pressing down frock first, leaf spring 7 is made down to compress, so that jointing plate 602 and tight with it
The lower surface of the underbody 3 of laminating disengages.Then laterally pull frock, make spring installation bolt 2 along aforementioned installation
The passage being run through by first through hole 501 on plate 5 moves, and so that whole frock is separated from rapidly from rear axle support, under being
The installation of SABS assembly spring is prepared.
Claims (8)
1. a kind of SABS assembly spring frock is it is characterised in that include thering is first through hole (501) and connecting plate
(502) installing plate (5), the gripper shoe (6) with the second through hole (601) and leaf spring (7), described gripper shoe (6) is provided with
The jointing plate (602) that can fit tightly with underbody (3) lower surface；Described installing plate (5) pass through described connecting plate (502) with
Described gripper shoe (6) is fixedly connected, and described installing plate (5) is parallel to each other with described gripper shoe (6), described installing plate (5) and
The spacing of described gripper shoe (6) is equal with the thickness of rear axle support (4), and the diameter of described first through hole (501) is installed with spring
The equal diameters of bolt (2), described second through hole (601) with diameter greater than or be equal to described spring installation bolt (2) diameter；
Described leaf spring (7) is arranged on described connecting plate (502) towards described rear axle support (4), and the elastic deformation of described leaf spring (7)
Direction is perpendicular to the upper surface of described rear axle support (4).
2. SABS assembly spring frock according to claim 1 is it is characterised in that described connecting plate (502) sets
It is placed in described installing plate (5) top.
3. SABS assembly spring frock according to claim 1 is it is characterised in that described connecting plate (502) is
Flat board, and both perpendicular to described installing plate (5) and described gripper shoe (6), and described connecting plate (502) is parallel to described back axle
The upper surface of support (4).
4. SABS assembly spring frock according to claim 1 is it is characterised in that described jointing plate (602) is
Flat board, and it is vertically installed in described gripper shoe (6) top.
5. SABS assembly spring frock according to claim 1 is it is characterised in that also include can be with described spring
Installation bolt (2) coordinates, is used for fixing the nut (8) of described spring installation bolt (2).
6. SABS assembly spring frock according to claim 5 is it is characterised in that described second through hole (601)
With diameter greater than or be equal to and be used for the diameter of the sleeve tightening described nut (8).
7. SABS assembly spring frock according to claim 1 is it is characterised in that described second through hole (601)
For semicircle orifice, and its straight flange and described gripper shoe (6) base coincident.
8. SABS assembly spring frock according to claim 1 is it is characterised in that described first through hole (501)
For half slotted hole, described half slotted hole is with local width direction as axis of symmetry, and unidirectional on its length direction runs through described
Installing plate (5), and the length of slotted hole (401) in described rear axle support (4) for the length direction of described half slotted hole
Direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410565939.2A CN104325273B (en) | 2014-10-22 | 2014-10-22 | Loading sensing proportioning valve assembly spring tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410565939.2A CN104325273B (en) | 2014-10-22 | 2014-10-22 | Loading sensing proportioning valve assembly spring tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104325273A CN104325273A (en) | 2015-02-04 |
| CN104325273B true CN104325273B (en) | 2017-01-25 |
Family
ID=52400143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410565939.2A Active CN104325273B (en) | 2014-10-22 | 2014-10-22 | Loading sensing proportioning valve assembly spring tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104325273B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2201181C2 (en) * | 1972-01-12 | 1974-02-14 | Westinghouse Bremsen- U. Apparatebau Gmbh, 3000 Hannover | Load-dependent brake force regulator for a dual-circuit brake system for vehicles that can be actuated by pressure medium |
| KR0123159Y1 (en) * | 1995-11-23 | 1998-09-15 | 한승준 | Spring adjuster bracket of load proportioning valve load sensing |
| CN201685806U (en) * | 2010-05-12 | 2010-12-29 | 北汽福田汽车股份有限公司 | Load sensing proportioning valve gear and transportation tool |
| CN202985502U (en) * | 2012-12-13 | 2013-06-12 | 北京汽车股份有限公司 | Installation and adjustment tool for load sensing proportioning valve and vehicle employing installation and adjustment tool |
| CN203611209U (en) * | 2013-11-06 | 2014-05-28 | 北京汽车股份有限公司 | Loading sensing proportioning valve tooling |
-
2014
- 2014-10-22 CN CN201410565939.2A patent/CN104325273B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104325273A (en) | 2015-02-04 |
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Effective date of registration: 20181108 Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing Patentee before: Chongqing Changan Automobile Co.,Ltd. |
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Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: Deep Blue Automotive Technology Co.,Ltd. Address before: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee before: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |