CN201833845U - Steel plate spring support in non-independent suspension system - Google Patents
Steel plate spring support in non-independent suspension system Download PDFInfo
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- CN201833845U CN201833845U CN2010202625103U CN201020262510U CN201833845U CN 201833845 U CN201833845 U CN 201833845U CN 2010202625103 U CN2010202625103 U CN 2010202625103U CN 201020262510 U CN201020262510 U CN 201020262510U CN 201833845 U CN201833845 U CN 201833845U
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Abstract
The utility model provides a steel plate spring support in a non-independent suspension system, and the support comprises an upper connecting part, an adjusting plate and a lower connecting part, wherein the upper connecting part comprises an upper connecting plate, the upper connecting plate is vertical and connected with the upper surface of the adjusting plate, and a frame connecting hole is formed on the upper connecting plate; and the lower connecting part comprises a first connecting plate, a second connecting plate and a lower baseplate, a first connecting hole connected with a steel plate spring is formed on the first connecting plate, a second connecting hole connected with the steel plate spring is formed on the second connecting plate, the first connecting plate and the second connecting plate are parallel to each other, vertical to the lower baseplate and positioned on two sides of the lower baseplate respectively, and the lower baseplate is connected with the lower surface of the adjusting plate. Through the technical scheme of the utility model, the demands under different conditions can be met by only adjusting the support according to mounting parameters of the steel plate spring, so that the universality of the device is improved.
Description
Technical field
The utility model relates to the support of steel spring, particularly, relates to a kind of vertical spring carrier of putting in the steel spring dependent suspension system.
Background technology
Steel spring is used as the elastic element of dependent suspension system, and the effect of guiding mechanism because it has been held concurrently makes suspension system greatly simplify.This suspension system is widely used in the forward and backward suspension system of lorry.The rear-suspension system of SUV also uses steel spring dependent suspension system usually.
The middle part of the steel spring in the dependent suspension system is fixed on steel spring on the vehicle bridge with U-bolt, and steel spring is vertically settled along vehicle commander's direction.The front frame of steel spring is for being fixedly attached on the vehicle frame, the two ends of the main leaf of steel spring (uppermost a slice) curve grasswort, for reducing wear lining can be housed in the front end grasswort hole, this front end grasswort links together steel spring and spring front end bracket by the steel spring pin.The rear end grasswort links to each other with the hanger frame of rear end hanger by spring shackle pin, and the rear end can freely swing, formation activity hanger.When vehicle frame was subjected to impacting the generation deflection of spring, the distance of two grasswort centreline spaces can change.
In the prior art, the front and back support of the steel spring in the dependent suspension system is all captiveed joint with vehicle frame, its difference is that front frame passes through the steel spring pin and captives joint with steel spring front end grasswort, after poppet then has the hanger frame, steel spring rear end grasswort is connected with the hanger frame, thereby is connected on the after poppet.
At present, for the vertical steel spring dependent suspension system of putting, the installation of steel spring is relevant with several factors, and the parameter that hereinafter these is influenced the steel spring installation abbreviates the steel spring installation parameter as, and wherein topmost is exactly steel spring holder distance and chassis side rail spacing.Wherein, any one changes in the steel spring installation parameter, and the installation site of steel spring all can change thereupon, simultaneously, support originally also can't adapt to the variation of steel spring installation site, so need remeasure size and make new support and satisfy.Therefore, it is poor to be used for vertical support commonality of putting steel spring dependent suspension system, when the steel spring installation parameter of vehicle changes, need develop and make new support again and satisfy the demands, and increased cost of development, and part is difficult to universalization.
The utility model content
Technical problem to be solved in the utility model provides the spring carrier in a kind of dependent suspension system, this support can be adjusted according to the steel spring installation parameter, when the steel spring installation parameter of vehicle changes, only need to adjust the connection that this support just can be realized steel spring according to above-mentioned parameter.
For solving the problems of the technologies described above, the utility model provides a kind of spring carrier that is used for the dependent suspension system, and this support comprises:
Upper connector, this upper connector comprises upper junction plate, this upper junction plate is vertical and be connected in the upper surface of described adjustment plate, is formed with the vehicle frame connecting bore on the described upper junction plate;
Adjust plate; With
Following attaching parts, this time attaching parts comprises first connecting panel, second connecting panel and lower shoe, be formed with first connecting bore that connects steel spring on this first connecting panel, be formed with second connecting bore that connects steel spring on described second connecting panel, described first connecting panel and described second connecting panel are parallel to each other and perpendicular to described lower shoe and be positioned at the both sides of described lower shoe, described lower shoe is connected in the lower surface of described adjustment plate.
By technique scheme of the present utility model, only need support to be adjusted, can satisfy the demand under the different condition, improved the commonality of device according to the steel spring installation parameter, and avoided exploitation, saved development time and cost of development the support of a large amount of different sizes.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification sheets, is used from explanation the utility model with the specific embodiment one of the present utility model, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of support of the present utility model;
Fig. 2 is the decomposition diagram of support of the present utility model;
Fig. 3 is another angle structural representation of support of the present utility model;
Fig. 4 is support of the present utility model and eye of spring plate bonded assembly scheme drawing.
Description of reference numerals
1 upper connector, 11 upper junction plates
12 vehicle frame connecting bores 2 are adjusted plate
21 the 4th mounting holes 22 the 6th mounting hole
3 times attaching parts 31 first connecting panels
32 first connecting bores, 33 lower shoes
34 the 3rd mounting holes, 35 second connecting panels
36 second connecting bores, 37 brace panels
4 lower support framves, 41 stay bearing plates
42 supporting baseplates, 43 reinforced ribs
44 the 5th mounting holes 45 the 3rd connecting bore
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Fig. 1 is the structural representation of support of the present utility model.Fig. 2 is the decomposition diagram of support of the present utility model.Need to prove that at this above accompanying drawing has only been showed a kind of embodiment, not at a certain embodiment of introducing below.
As depicted in figs. 1 and 2, the spring carrier that is used for the dependent suspension system of the present utility model comprises:
Adjust plate 2; With
Following attaching parts 3, this time attaching parts 3 comprises first connecting panel 31, second connecting panel 35 and lower shoe 33, be formed with first connecting bore 32 that connects steel spring on this first connecting panel 31, be formed with second connecting bore 36 that connects steel spring on described second connecting panel 35, described first connecting panel 31 and described second connecting panel 35 are parallel to each other and perpendicular to described lower shoe 33 and be positioned at the both sides of described lower shoe, described lower shoe 33 is connected in the lower surface of described adjustment plate 2.
Before above-mentioned three parts (being upper connector 1, adjustment plate 2 and following attaching parts 3) assembling with support, at first need to determine the steel spring installation parameter, and then support of the present utility model is adjusted according to this parameter, method of adjustment under the different situations will be described herein-after, and emphasis is introduced the connection and the adjustment mode of support from structure herein.
According to above-mentioned first embodiment of the present utility model, the described upper connector 1 and the following attaching parts 3 of support all are fixedly attached on the described adjustment plate 2 by modes such as welding, and described upper junction plate 11 and described first connecting panel 31 are all perpendicular to described adjustment plate 2, be that described upper junction plate 11 directly is fixedly attached on the described adjustment plate 2, thereby and described down attaching parts 3 was fixed on the described adjustment plate 2 by being connected between lower shoe 33 and the described adjustment plate.Therefore, described upper connector 1 and following attaching parts 3 can carry out pre-aligned adjustment according to the steel spring installation parameter, are fixedly connected on the described adjustment plate 2 by modes such as welding more afterwards, thereby satisfy steel spring needs are installed.
In the present embodiment, need before the each several part captive joint of support, determine the connection location of each several part, be that upper connector 1 is being adjusted the position of captiveing joint on the plate 2 with following attaching parts 3, and make this connection location relation can satisfy the installation requirement of steel spring.In addition, one of attaching parts up and down at first can be fixedly attached to yet and adjust on the plate 2, and then determine another position, the utility model does not limit this.
Fig. 4 is support of the present utility model and eye of spring plate bonded assembly scheme drawing.As shown in Figure 4, the support that finally is assembled into by said method is connected on the vehicle frame by upper connector 1, and the grasswort of steel spring is inserted in first connecting panel 31, lower shoe 33 and second connecting panel, the 35 formed spaces, and align with described first connecting bore 32 and second connecting bore 36 in the grasswort hole of grasswort, by attaching partss such as pin or bolts steel spring is connected on the described attaching parts 3 down then.That is to say, upper connector 1 is parallel to vehicle commander's direction and is installed on the vehicle frame, first connecting panel 31 and second connecting panel 35 of following attaching parts 3 also are parallel to vehicle commander's direction, hold and are fixed in the described down attaching parts 3 thereby make steel spring can be parallel to vehicle commander's direction.
Need to prove herein,, therefore, be adapted to the size that different attaching partss is selected described first connecting bore 32 and second connecting bore 36 because some diameter that is used for the attaching partss such as pin of steel spring reduces gradually along cephalocaudal direction.To the embodiment shown in Figure 3, first connecting bore 32 that connects steel spring is greater than second connecting bore 36 that connects steel spring at Fig. 1, adapts with the attaching parts of above-mentioned Diameter Gradual Change.But the utility model accompanying drawing as restriction, can not use the uniform attaching parts of diameter in actual applications, and corresponding, first connecting bore 32 of support and the size of second connecting bore 36 should be identical.
In second embodiment of the present utility model, described upper connector 1 also comprises the upper plate (not shown) with described upper junction plate 11 vertical (promptly parallel with adjustment plate 2), has first mounting hole (not shown) on this upper plate, correspondingly, also comprise second mounting hole (not shown) that adapts with described first mounting hole on the described adjustment plate 2.Like this, pass first mounting hole of described upper plate and second mounting hole of adjustment plate 2 by attaching partss such as for example screw bolt and nut, thereby described upper connector 1 is detachably connected on the upper surface of described adjustment plate 2.
Because described upper junction plate 11 is perpendicular to described upper plate, therefore, in this embodiment, described upper junction plate 11 still keeps the annexation vertical with described adjustment plate 2.
Preferably, the diverse location on described adjustment plate 2 is formed with described second mounting holes that adapt with described first mounting hole of organizing more.Like this, when the connection location of described upper connector 1 need be adjusted, just can pass second mounting hole of described first mounting hole and diverse location by making above-mentioned removable connector, thereby make described upper connector 1 be connected in the diverse location of described adjustment plate 2, realize the adjustable effect of connection location with vehicle frame.
Equally, in the present embodiment, also can have the 3rd mounting hole 34 on the lower shoe 33 of described attaching parts 3 down, correspondingly, also comprise the 4th mounting hole 21 that adapts with described the 3rd mounting hole 34 on the described adjustment plate 2.Like this, pass the 3rd mounting hole 34 of described lower shoe 33 and the 4th mounting hole 21 of adjustment plate 2, thereby described attaching parts 3 down is detachably connected on the lower surface of described adjustment plate 2 by attaching partss such as for example screw bolt and nut.
Preferably, the diverse location on described adjustment plate 2 is formed with described the 4th mounting holes 21 that adapt with described the 3rd mounting hole 34 of organizing more.Like this, when the position of attaching parts 3 need be adjusted instantly, just can pass the 4th mounting hole 21 of described the 3rd mounting hole 34 and diverse location by making above-mentioned removable connector, thereby make described attaching parts 3 down be connected in the diverse location of described adjustment plate 2, realize the adjustable effect of connection location of steel spring.
The key distinction of the present embodiment and first embodiment is to provide another that upper connector 1 and following attaching parts 3 are connected to the method for adjusting on the plate 2, and this method is the detouchable method of attachment, except the characteristics of the adapted to steel spring installation parameter that possesses the utility model first embodiment, can also after installation, readjust the structure of support, make same support repeatedly to adjust.And in the practical application of present embodiment, above-mentioned detouchable connection mode can be applied to upper connector 1 and/or following attaching parts 3 according to actual conditions, and present embodiment does not limit this.
According to the 3rd embodiment of the present utility model, described support can also comprise lower support frame 4, and this lower support frame 4 can comprise stay bearing plate 41, and this stay bearing plate 41 is parallel to described second connecting panel 35; Supporting baseplate 42, this supporting baseplate 42 is vertical mutually with described stay bearing plate 41, and described supporting baseplate 42 and described adjustment plate 2 are parallel and be connected on the lower surface of described adjustment plate 2; With reinforced rib 43, this reinforced rib 43 is provided with perpendicular to described stay bearing plate 41 and described supporting baseplate 42.
According to up and down attaching parts and the connection mode of adjusting between the plate 2 in the utility model first embodiment, thereby described lower support frame 4 also can be fixed by described stay bearing plate 41 being connected on the described adjustment plate 2.According to the utility model second embodiment, described supporting baseplate 42 has the 5th mounting hole 44, correspondingly, also comprise the 6th mounting hole 22 that adapts with described the 5th mounting hole 44 on the described adjustment plate 2, the supporting baseplate 42 of described lower support frame 4 is detachably connected on the lower surface of described adjustment plate 2 with described the 6th mounting hole 22 by pass described the 5th mounting hole 44 with attaching parts.
Preferably, on the diverse location on the described adjustment plate 2, be formed with described the 6th mounting hole 22 that many groups and described the 5th mounting hole 44 adapt.Like this, when the position of bracing frame need be adjusted instantly, just can pass through described the 5th mounting hole is connected with the 6th mounting hole of diverse location, thereby make described lower support frame 4 be connected in the diverse location of described adjustment plate 2.
The effect of the lower support frame 4 in the present embodiment is that the following attaching parts 3 of having fixed steel spring is supported, prevent because steel spring is stressed in the vehicle ' process, first connecting panel 31 and second connecting panel 35 that are parallel to vehicle commander's direction are deformed on the overall width direction, and the parallel deviate that causes steel spring is in vehicle commander's direction.Therefore, the stay bearing plate 41 of described lower support frame 4 not only can be arranged in parallel with described second connecting panel 35, all right weld together, thereby lower support frame 4 is captiveed joint with following attaching parts 3, described like this reinforced rib 43 is just along the setting of overall width direction and play a supporting role, thereby prevents down the distortion that attaching parts 3 takes place along the overall width direction.Because described stay bearing plate 41 and described second connecting panel, 35 weld togethers for steel spring is installed, also need on the described stay bearing plate 41 correspondingly to form and corresponding the 3rd consistent connecting bore 45 of described second connecting bore, so that attaching partss such as pin or bolt pass.
Preferably, described reinforced rib 43 on described stay bearing plate 41 along overall width direction rectangular distribution.Like this, the bearing force that is exactly described lower support frame 4 is more even, increases equipment life.
For any one embodiment of the present utility model, preferably, described down attaching parts 3 can also comprise brace panel 37, and this brace panel 37 is connected in the space between described first connecting panel 31 and described second connecting panel 35.Its purpose is to prevent that described first connecting panel 31 from second connecting panel 35 relative distortion taking place, and described attaching parts 3 is down strengthened and supported.And the angle between described brace panel 37 and the described adjustment plate 2 is a standard not influence the normal rotation of steel spring in described attaching parts 3 down.
As shown in Figure 1 to Figure 3, also has auxiliary hole on described upper junction plate 11, adjustment plate 2 and the brace panel, in practical application of the present utility model, described support can in officely be what is the need for complementary structures such as forming auxiliary hole on the position of wanting and do not broken away from scope of the present utility model.
Fig. 3 is another angle structural representation of support of the present utility model.Introduce the adjustment principle of support of the present utility model below in conjunction with Fig. 3.
Wherein, described upper connector 1 is connected on the vehicle frame (not shown) by described vehicle frame connecting bore 12 (see figure 2)s in the side along arrow right among the figure, described attaching parts 3 down is connected to by first connecting bore 32 and second connecting bore 36 on the grasswort (not shown) of steel spring, is state as shown in Figure 4 after connecting.
Chassis side rail spacing and the steel spring holder part situation when these two influence principal parameter that steel spring installs and change only is discussed below, adjustment mode when other situations and other parameters change is analyzed after the same method and can be drawn according to concrete actual conditions.
Two longerons along vehicle commander's direction about the vehicle frame of vehicle has, support described in the utility model is installed in the outside of two longerons respectively, promptly is installed in the left side of left-hand stringer and the right side of right-hand stringer respectively.According to direction shown in Figure 3, the structure of Fig. 3 medium-height trestle is fit to be installed on certain vehicle carriage left-hand stringer through adjusting, when other vehicles are compared with this car, the steel spring holder is apart from remaining unchanged and chassis side rail spacing when increasing, and described upper connector 1 is moved to the left on the plate 2 adjusting along the indicated direction of four-headed arrow; When other vehicles are compared with this car, when the steel spring holder reduced apart from constant and chassis side rail spacing, described upper connector 1 moved right on the plate 2 adjusting along the indicated direction of four-headed arrow; When other vehicles are compared with this car, the constant and steel spring holder of chassis side rail spacing is when increasing, and described upper connector 1 is moved to the left on the plate 2 adjusting along the indicated direction of four-headed arrow; When other vehicles are compared with this car, the constant and steel spring holder of chassis side rail spacing is when reducing, and described upper connector 1 moves right adjusting on the plate 2 along the indicated direction of four-headed arrow.
It is also to be noted that, thereby mainly be to adjust the adjustment of the position realization of upper connector 1 among the embodiment shown in the utility model accompanying drawing to support, and in the practical application, according to thought of the present utility model, as long as take suitable structure and size, the position of upper and lower attaching parts can be adjusted, and adapts to the steel spring installation parameter thereby final purpose is a upper and lower attaching parts relative position of adjusting support.
Need to prove that each the concrete technical characterictic described in the above-mentioned specific embodiment can carry out combination in any by any suitable manner, it falls within the scope disclosed in the utility model equally.In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.For example, in the utility model accompanying drawing, upper connector 1 adopts the connection mode described in first embodiment, and attaching parts 3 adopts the connection mode described in second embodiment down.
Claims (10)
1. a spring carrier that is used for the dependent suspension system is characterized in that, this support comprises upper connector (1), adjusts plate (2) and following attaching parts (3), wherein:
Described upper connector (1) comprises upper junction plate (11), and this upper junction plate (11) is vertical and be connected in the upper surface of described adjustment plate (2), is formed with vehicle frame connecting bore (12) on the described upper junction plate (11);
Described attaching parts (3) down comprises first connecting panel (31), second connecting panel (35) and lower shoe (33), be formed with first connecting bore (32) that connects steel spring on this first connecting panel (31), be formed with second connecting bore (36) that connects steel spring on described second connecting panel (35), described first connecting panel (31) and described second connecting panel (35) are parallel to each other and perpendicular to described lower shoe (33) and be positioned at the both sides of described lower shoe (33), described lower shoe (33) is connected in the lower surface of described adjustment plate (2).
2. support according to claim 1 is characterized in that, described attaching parts (3) down also comprises brace panel (37), and this brace panel (37) is connected between described first connecting panel (31) and described second connecting panel (35).
3. support according to claim 1, it is characterized in that, described upper connector (1) also comprises upper plate, this upper plate is parallel to described adjustment plate (2) and is connected to described adjustment plate (2), described upper junction plate (11) is connected to described adjustment plate (2) by this upper plate, has first mounting hole on the described upper plate, also comprise second mounting hole that adapts with described first mounting hole on the described adjustment plate (2), described upper plate removably is connected by the attaching parts that passes described first mounting hole and second mounting hole with described adjustment plate (2).
4. support according to claim 3 is characterized in that, is formed with described second mounting hole that many groups and described first mounting hole adapt on the diverse location on the described adjustment plate (2).
5. support according to claim 1, it is characterized in that, has the 3rd mounting hole (34) on the described lower shoe (33), also comprise the 4th mounting hole (21) that adapts with described the 3rd mounting hole (34) on the described adjustment plate (2), described attaching parts (3) down removably is connected by the attaching parts that passes described the 3rd mounting hole (34) and described the 4th mounting hole (21) with described adjustment plate (2).
6. support according to claim 5 is characterized in that, is formed with described the 4th mounting hole (21) that many groups and described the 3rd mounting hole (34) adapt on the diverse location on the described adjustment plate (2).
7. support according to claim 1 is characterized in that, described support also comprises lower support frame (4), and this lower support frame (4) comprising:
Stay bearing plate (41), this stay bearing plate (41) is parallel to described second connecting panel (35);
Supporting baseplate (42), this supporting baseplate (42) and described stay bearing plate (41) are vertical mutually, and described supporting baseplate (42) is parallel with described adjustment plate (2) and be connected on the lower surface of described adjustment plate (2); With
Reinforced rib (43), this reinforced rib (43) is vertical and be connected in described stay bearing plate (41) and described supporting baseplate (42).
8. support according to claim 7, it is characterized in that, described supporting baseplate (42) has the 5th mounting hole (44), also comprise the 6th mounting hole (22) that adapts with described the 5th mounting hole (44) on the described adjustment plate (2), described supporting baseplate (42) removably is connected with the attaching parts of described the 6th mounting hole (22) by passing described the 5th mounting hole (44) with described adjustment plate (2).
9. support according to claim 7 is characterized in that, is formed with described the 6th mounting hole (22) that many groups and described the 5th mounting hole (44) adapt on the diverse location on the described adjustment plate (2).
10. according to claim 7 or 9 described supports, it is characterized in that described stay bearing plate (41) is captiveed joint with described second connecting panel (35), described stay bearing plate (41) has and cooresponding the 3rd connecting bore of described second connecting bore (36) (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202625103U CN201833845U (en) | 2010-07-12 | 2010-07-12 | Steel plate spring support in non-independent suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202625103U CN201833845U (en) | 2010-07-12 | 2010-07-12 | Steel plate spring support in non-independent suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201833845U true CN201833845U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202625103U Expired - Lifetime CN201833845U (en) | 2010-07-12 | 2010-07-12 | Steel plate spring support in non-independent suspension system |
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| CN (1) | CN201833845U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829268A (en) * | 2017-11-27 | 2018-03-23 | 深圳市欧兰特智能控制系统有限公司 | Preventing wire rope from falling slot device and clothes hanger |
| CN108071729A (en) * | 2017-12-13 | 2018-05-25 | 芜湖市皖南造船有限公司 | A kind of gas spring upper bracket |
| CN108087478A (en) * | 2017-12-13 | 2018-05-29 | 芜湖市皖南造船有限公司 | A kind of gas spring right support |
| CN109305004A (en) * | 2018-11-02 | 2019-02-05 | 安徽江淮汽车集团股份有限公司 | Supported by plate spring assembly |
| CN110271374A (en) * | 2018-03-16 | 2019-09-24 | 北京华田汽车科技有限公司 | Leaf spring middle line and the biasing of stringer lower aerofoil middle line are connected and fixed structure |
| CN112009190A (en) * | 2020-08-14 | 2020-12-01 | 东风商用车有限公司 | Leaf spring lug length adjustable leaf spring suspension system |
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2010
- 2010-07-12 CN CN2010202625103U patent/CN201833845U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829268A (en) * | 2017-11-27 | 2018-03-23 | 深圳市欧兰特智能控制系统有限公司 | Preventing wire rope from falling slot device and clothes hanger |
| CN108071729A (en) * | 2017-12-13 | 2018-05-25 | 芜湖市皖南造船有限公司 | A kind of gas spring upper bracket |
| CN108087478A (en) * | 2017-12-13 | 2018-05-29 | 芜湖市皖南造船有限公司 | A kind of gas spring right support |
| CN110271374A (en) * | 2018-03-16 | 2019-09-24 | 北京华田汽车科技有限公司 | Leaf spring middle line and the biasing of stringer lower aerofoil middle line are connected and fixed structure |
| CN109305004A (en) * | 2018-11-02 | 2019-02-05 | 安徽江淮汽车集团股份有限公司 | Supported by plate spring assembly |
| CN109305004B (en) * | 2018-11-02 | 2020-07-28 | 安徽江淮汽车集团股份有限公司 | Plate spring support assembly |
| CN112009190A (en) * | 2020-08-14 | 2020-12-01 | 东风商用车有限公司 | Leaf spring lug length adjustable leaf spring suspension system |
| CN112009190B (en) * | 2020-08-14 | 2021-05-11 | 东风商用车有限公司 | Leaf spring lug length adjustable leaf spring suspension system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
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| CX01 | Expiry of patent term |