CN203995537U - A kind of plate spring lifting lug support - Google Patents
A kind of plate spring lifting lug support Download PDFInfo
- Publication number
- CN203995537U CN203995537U CN201420448629.8U CN201420448629U CN203995537U CN 203995537 U CN203995537 U CN 203995537U CN 201420448629 U CN201420448629 U CN 201420448629U CN 203995537 U CN203995537 U CN 203995537U
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- hole
- plate spring
- lifting lug
- spring lifting
- fixed part
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- 238000009434 installation Methods 0.000 claims abstract description 47
- 208000020442 loss of weight Diseases 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 8
- 238000005457 optimization Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000000725 suspension Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of plate spring lifting lug support, comprise rack body; Rack body comprises installation portion, fixed part and the connecting portion between installation portion and fixed part; Installation portion is " L " shape structure, and the vertical end inner side end of " L " shape structure and a side of vehicle frame be connected, and the upper surface of end is connected with the lower surface of vehicle frame anyhow; Fixed part is connected with plate spring lifting lug; On connecting portion, be provided with loss of weight groove.Plate spring lifting lug support of the present utility model, requires under prerequisite at the bulk strength that guarantees rack body, has solved that punch welding structure Joint strenght of the prior art is low, load-carrying capacity is poor, processing difficulties, the easy problem of fracture, the safety that has improved vehicle.Also solved in addition the larger problem of cast structure weight.With stylish rack body, by the fixed part coordinating with plate spring lifting lug is carried out to the installation site that leaf spring is raised in structure optimization, can meet the requirement that reduces car load height.
Description
Technical field
The utility model relates to automobile suspension system technical field, is specifically related to a kind of plate spring lifting lug support.
Background technology
Suspension system is the general name of vehicle frame and the stressed connecting device between vehicle bridge or wheel of automobile, its function is the force and moment of transfer function between wheel and vehicle frame, and buffering is passed to the impulsive force of vehicle frame or vehicle body by uneven road surface, and the vibration that decays and cause thus, to guarantee that automobile is smooth-going, travel.
In suspension system, because being hit, elastic element produces vibration, for improving vehicle running smoothness, suspension is conventionally in parallel with elastic element, and leaf spring is elastic element the most traditional in automobile suspension system, due to its good reliability, simple in structure, manufacturing process flow is short, cost is low and structure such as can simplify greatly at the advantage, thereby be widely used.
The suspension frame structure great majority that at present commercial vehicle/comm..vehicle adopts are steel spring dependent suspension, and wherein plate spring lifting lug support plays an important role in being connected of steel spring and vehicle frame.Existing plate spring lifting lug support is a kind of is the punch welding structure shown in Fig. 1, this plate spring lifting lug support due to punch forming after again welding cause that structure is partially soft, Joint strenght is lower, load-carrying capacity is poor, and weld seam too much can cause support processing difficulties, simultaneously because support force is larger, easily because Long-term Vibration stress causes support fracture, thereby steel spring was lost efficacy, have a strong impact on traffic safety.Another kind of plate spring lifting lug support is the cast structure shown in Fig. 2, and the load-carrying capacity of this plate spring lifting lug support is stronger, but structure is heavy, weight is larger, is unfavorable for the lightweight of vehicle integral body.And above-mentioned two kinds of structures all cannot, by the installation site that coordinates to raise leaf spring with plate spring lifting lug, be unfavorable for reducing the height of car load.
Utility model content
The purpose of this utility model is to provide a kind of plate spring lifting lug support, by rack body is redesigned, to solve, punch welding structure Joint strenght of the prior art is low, load-carrying capacity is poor, processing difficulties, the easy problem of fracture, also has the larger problem of cast structure weight.With stylish support, need to, by the installation site that coordinates to raise leaf spring with plate spring lifting lug, meet the requirement that reduces car load height.
For achieving the above object, the utility model provides following technical scheme:
A plate spring lifting lug support, comprises rack body; Described rack body comprises installation portion, fixed part and the connecting portion between described installation portion and described fixed part; Described installation portion is " L " shape structure, and the vertical end inner side end of described " L " shape structure is connected with a side of vehicle frame, and the upper surface of end is connected with the lower surface of vehicle frame anyhow; Described fixed part is connected with plate spring lifting lug; On described connecting portion, be provided with loss of weight groove.
Preferably, on described installation portion, be provided with through hole, described installation portion is fixedly connected with vehicle frame by the binding bolt through described through hole.
Preferably, in the vertical end left upper portion of described " L " shape structure, be provided with the first through hole, top and the bottom, right side are provided with respectively the second through hole and third through-hole, and are respectively arranged with fourth hole and fifth hole in the both sides of end anyhow of described " L " shape structure.
Preferably, the axes extending line of described the first through hole, described the second through hole and described third through-hole and the axes extending line of described fourth hole and described fifth hole are perpendicular.
Preferably, the vertical end left surface of described " L " shape structure is provided with the first breach, and described the first breach is positioned at the lower end of described the first through hole; The vertical end right flank of described " L " shape structure is provided with the second breach, and described the second breach is between described the second through hole and described third through-hole.
Preferably, on the top end face of the end anyhow of described " L " shape structure, be provided with the 3rd breach, described the 3rd breach is between described fourth hole and described fifth hole.
Preferably, the lower surface of end anyhow of described " L " shape structure is provided with two reinforced ribs, and described reinforced rib is connected with described connecting portion with described installation portion respectively.
Preferably, described fixed part is cylinder, and cylindrical axis direction is provided with the fixed orifice running through, and described fixed part is fixedly connected with plate spring lifting lug by the binding bolt through described fixed orifice.
Preferably, be provided with the brace panel extending to described fixed part from " L " of described installation portion shape structure vertical end end face on described connecting portion, the end of described brace panel suits and is connected with the cylinder extrados of described fixed part.
Preferably, described rack body is processing structure after casting integrated moulding.
The beneficial effects of the utility model are:
Plate spring lifting lug support of the present utility model, by rack body is redesigned, at the bulk strength that guarantees rack body, require under prerequisite, solved that punch welding structure Joint strenght of the prior art is low, load-carrying capacity is poor, processing difficulties, the easy problem of fracture, the safety that has improved vehicle.Also solved in addition the larger problem of cast structure weight.With stylish rack body, by the fixed part coordinating with plate spring lifting lug is carried out to the installation site that steel spring is raised in structure optimization, can meet the requirement that reduces car load height.
Further, be provided with through hole on installation portion, installation portion is fixedly connected with vehicle frame by the binding bolt through through hole, is conducive to by installation portion, rack body is fixedly connected on vehicle frame, and bolt connects can be simplified installation difficulty and be convenient to maintenance.
Further, vertical end left upper portion in " L " shape structure is provided with the first through hole, top and the bottom, right side are provided with respectively the second through hole and third through-hole, and the both sides of end anyhow in " L " shape structure are respectively arranged with fourth hole and fifth hole, while the first through hole, the axes extending line of the axes extending line of the second through hole and third through-hole and fourth hole and fifth hole is perpendicular, be conducive to by mutually perpendicular five through holes of both direction on the firm side and bottom surface that are fixed on vehicle frame of rack body, not only simplify installation difficulty and be convenient to maintenance, being fixedly connected with of two directions can also further be distributed to vibration stress that steel spring is brought on vehicle frame simultaneously, improve the installation reliability of rack body.
Further, the vertical end left surface of " L " shape structure is provided with the first breach, and the first breach is positioned at the lower end of the first through hole; The vertical end right flank of " L " shape structure is provided with the second breach, the second breach is between the second through hole and third through-hole, be conducive to the first breach and dodge the installation of plate spring lifting lug, and can also play the effect of loss of weight, and the second breach not only can play certain loss of weight effect, the more important thing is that the set position of the second breach can disperse to be applied to the stress on rack body, can to the second through hole and third through-hole, not impact because stress too concentrates, can strengthen the service life of rack body.
Further, on the top end face of the end anyhow of " L " shape structure, be provided with the 3rd breach, the 3rd breach is between fourth hole and fifth hole, be conducive to play certain loss of weight effect by the 3rd breach, the set position of the 3rd breach can disperse to be applied to the stress on rack body simultaneously, can to fourth hole and fifth hole, not impact because stress too concentrates, can strengthen the service life of rack body.
Further, the lower surface of end anyhow of " L " shape structure is provided with two reinforced ribs, and reinforced rib is connected with connecting portion with installation portion respectively, is conducive to carry out dispersive stress by reinforced rib, improves the bulk strength of rack body.
Further, fixed part is cylinder, and cylindrical axis direction is provided with the fixed orifice running through, fixed part is fixedly connected with plate spring lifting lug by the binding bolt through fixed orifice, be conducive to make the upper end of plate spring lifting lug in fixed part by the position of fixed orifice, with this, raise the installation site of steel spring, thereby reduce the whole height in compartment, be convenient to the adjustment of vehicle's center of gravity.
Further, on connecting portion, be provided with the brace panel extending to fixed part from " L " of installation portion shape structure vertical end end face, the end of brace panel suits and is connected with the cylinder extrados of fixed part, be conducive to by brace panel connection portion and fixed part, can will be applied to stress dispersion on rack body on installation portion and fixed part, brace panel can also improve the bulk strength of rack body simultaneously.
Further, rack body is processing structure after casting integrated moulding, is conducive to simplify manufacture difficulty, cost-saving, is convenient to produce in enormous quantities.
Accompanying drawing explanation
Next in connection with accompanying drawing, specific embodiment of the utility model is described in further detail, wherein:
Fig. 1 is the punch welding constructional drawing of prior art;
Fig. 2 is the casting constructional drawing of prior art;
Fig. 3 is plate spring lifting lug supporting structure Fig. 1 of the utility model embodiment;
Fig. 4 is plate spring lifting lug supporting structure Fig. 2 of the utility model embodiment;
Fig. 5 is plate spring lifting lug supporting structure Fig. 3 of the utility model embodiment;
Fig. 6 is the plate spring lifting lug support assembly drowing of the utility model embodiment.
Mark in figure of the present utility model:
1, rack body 2, installation portion 3, fixed part
4, connecting portion 5, vehicle frame 6, plate spring lifting lug
7, loss of weight groove 8, the first through hole 9, the second through hole
10, third through-hole 11, fourth hole 12, fifth hole
13, the first breach 14, the second breach 15, the 3rd breach
16, reinforced rib 17, fixed orifice 18, brace panel
The specific embodiment
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, plate spring lifting lug support of the present utility model, comprises rack body 1; Rack body 1 comprises installation portion 2, fixed part 3 and the connecting portion 4 between installation portion 2 and fixed part 3; Installation portion 2 is " L " shape structure, and the vertical end inner side end of " L " shape structure and a side of vehicle frame 5 be connected, and the upper surface of end is connected with the lower surface of vehicle frame 5 anyhow; Fixed part 3 is connected with plate spring lifting lug 6; On connecting portion 4, be provided with loss of weight groove 7.By rack body 1 is redesigned, at the bulk strength that guarantees rack body 1, require under prerequisite, solved that punch welding structure Joint strenght of the prior art is low, load-carrying capacity is poor, processing difficulties, the easy problem of fracture, the safety that has improved vehicle.Also solved in addition the larger problem of cast structure weight.With stylish rack body 1, by the fixed part 3 to coordinating with plate spring lifting lug 6, carry out the installation site that steel spring is raised in structure optimization, can meet the requirement that reduces car load height.
In conjunction with Fig. 3, Fig. 4 and Fig. 5, can find out, on installation portion 2, be provided with through hole, installation portion 2 is fixedly connected with vehicle frame 5 by the binding bolt through through hole, is conducive to by installation portion 2, rack body 1 is fixedly connected on vehicle frame 5, and bolt connects can be simplified installation difficulty and be convenient to maintenance.Wherein, vertical end left upper portion in " L " shape structure is provided with the first through hole 8, top and the bottom, right side are provided with respectively the second through hole 9 and third through-hole 10, and the both sides of end anyhow in " L " shape structure are respectively arranged with fourth hole 11 and fifth hole 12, while the first through hole 8, the axes extending line of the axes extending line of the second through hole 9 and third through-hole 10 and fourth hole 11 and fifth hole 12 is perpendicular, be conducive to by mutually perpendicular five through holes of both direction on the firm side and bottom surface that are fixed on vehicle frame 5 of rack body 1, being fixedly connected with of two directions can further be distributed on vehicle frame 5 by vibration stress that steel spring is brought, improve the installation reliability of rack body 1.Certainly, rack body 1 with also can use welding or other this area common methods such as riveted joint being connected of vehicle frame 5, in the utility model embodiment, do not limit.
Vertical end left surface in " L " shape structure is provided with the lower end that the first breach 13, the first breach 13 are positioned at the first through hole 8 in addition, the vertical end right flank of " L " shape structure is provided with the second breach 14, the second breach 14 is between the second through hole 9 and third through-hole 10, on the top end face of the end anyhow of " L " shape structure, be provided with the 3rd breach 15, the 3rd breach 15 is between fourth hole 11 and fifth hole 12, be conducive to the first breach 13 and dodge the installation of plate spring lifting lug 6, and can also play the effect of loss of weight, and the second breach 14 and the 3rd breach 15 not only can play certain loss of weight effect, the more important thing is that the second breach 14 and the set position of the 3rd breach 15 can disperse to be applied to the stress on rack body 1, can to fourth hole 11 and fifth hole 12 around the second through hole 9 around the second breach 14 and third through-hole 10 and the 3rd breach 15, not impact because stress too concentrates, can strengthen the service life of rack body 1.Certainly, in order to reduce weight and the dispersion of rack body 1, be applied to through hole stress around, also can adopt and on rack body 1, increase through hole or change this area common methods such as other materials and carry out, in the utility model embodiment, do not limit.
As shown in Figure 5, the lower surface of end anyhow of " L " shape structure is provided with two reinforced ribs 16, and reinforced rib 16 is connected with connecting portion 4 with installation portion 2 respectively, is conducive to carry out dispersive stress by reinforced rib 16, improves the bulk strength of rack body 1.
As shown in Fig. 3, Fig. 4 and Fig. 5, fixed part 3 is cylinder, and cylindrical axis direction is provided with the fixed orifice 17 running through, fixed part 3 is fixedly connected with plate spring lifting lug 6 by the binding bolt through fixed orifice 17, be conducive to make the upper end of plate spring lifting lug 6 in fixed part 3 by the position of fixed orifice 17, with this, raise the installation site of steel spring, thereby reduce the whole height in compartment, be convenient to the adjustment of vehicle's center of gravity.Certainly, fixed part 3 can be also other this area common structures such as square body or triangle cylinder according to the alteration of form of plate spring lifting lug 6, in the utility model embodiment, does not limit.
As shown in Figure 3 and Figure 4, on connecting portion 4, be provided with the brace panel 18 extending to fixed part 3 from " L " of installation portion 2 shape structure vertical end end face, the end of brace panel 18 suits and is connected with the cylinder extrados of fixed part 3, be conducive to by brace panel 18 connection portions 2 and fixed part 3, can will be applied to stress dispersion on rack body 1 on installation portion 2 and fixed part 3, brace panel 18 can also improve the bulk strength of rack body 1 simultaneously.
Rack body 1 is processing structure after casting integrated moulding, is conducive to simplify manufacture difficulty, cost-saving, is convenient to produce in enormous quantities.
Plate spring lifting lug support of the present utility model can be applied on commercial vehicle/comm..vehicle field, and other use the passenger vehicle of similar suspension system or truck in the situation that meeting mounting condition, also can use the utility model to improve plate spring lifting lug support.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and be only subject to the restriction of claim, those of ordinary skills can easily modify to it and change, but do not leave essence design of the present utility model and scope.
Claims (10)
1. a plate spring lifting lug support, comprises rack body; It is characterized in that: described rack body comprises installation portion, fixed part and the connecting portion between described installation portion and described fixed part; Described installation portion is " L " shape structure, and the vertical end inner side end of described " L " shape structure is connected with a side of vehicle frame, and the upper surface of end is connected with the lower surface of vehicle frame anyhow; Described fixed part is connected with plate spring lifting lug; On described connecting portion, be provided with loss of weight groove.
2. plate spring lifting lug support according to claim 1, is characterized in that, on described installation portion, is provided with through hole, and described installation portion is fixedly connected with vehicle frame by the binding bolt through described through hole.
3. plate spring lifting lug support according to claim 2, it is characterized in that, vertical end left upper portion in described " L " shape structure is provided with the first through hole, top and the bottom, right side are provided with respectively the second through hole and third through-hole, and are respectively arranged with fourth hole and fifth hole in the both sides of end anyhow of described " L " shape structure.
4. plate spring lifting lug support according to claim 3, is characterized in that, the axes extending line of described the first through hole, described the second through hole and described third through-hole and the axes extending line of described fourth hole and described fifth hole are perpendicular.
5. plate spring lifting lug support according to claim 3, is characterized in that, the vertical end left surface of described " L " shape structure is provided with the first breach, and described the first breach is positioned at the lower end of described the first through hole; The vertical end right flank of described " L " shape structure is provided with the second breach, and described the second breach is between described the second through hole and described third through-hole.
6. plate spring lifting lug support according to claim 3, is characterized in that, on the top end face of the end anyhow of described " L " shape structure, is provided with the 3rd breach, and described the 3rd breach is between described fourth hole and described fifth hole.
7. plate spring lifting lug support according to claim 1, is characterized in that, the lower surface of end anyhow of described " L " shape structure is provided with two reinforced ribs, and described reinforced rib is connected with described connecting portion with described installation portion respectively.
8. plate spring lifting lug support according to claim 1, is characterized in that, described fixed part is cylinder, and cylindrical axis direction is provided with the fixed orifice running through, and described fixed part is fixedly connected with plate spring lifting lug by the binding bolt through described fixed orifice.
9. plate spring lifting lug support according to claim 1, it is characterized in that, on described connecting portion, be provided with the brace panel extending to described fixed part from " L " of described installation portion shape structure vertical end end face, the end of described brace panel suits and is connected with the cylinder extrados of described fixed part.
10. according to the plate spring lifting lug support described in claim 1 to 9 any one, it is characterized in that, described rack body is processing structure after casting integrated moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448629.8U CN203995537U (en) | 2014-08-08 | 2014-08-08 | A kind of plate spring lifting lug support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448629.8U CN203995537U (en) | 2014-08-08 | 2014-08-08 | A kind of plate spring lifting lug support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995537U true CN203995537U (en) | 2014-12-10 |
Family
ID=52035590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420448629.8U Expired - Fee Related CN203995537U (en) | 2014-08-08 | 2014-08-08 | A kind of plate spring lifting lug support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128142A (en) * | 2017-04-13 | 2017-09-05 | 中国第汽车股份有限公司 | A kind of light-weighted Front Leaf Spring shackle bracket |
-
2014
- 2014-08-08 CN CN201420448629.8U patent/CN203995537U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128142A (en) * | 2017-04-13 | 2017-09-05 | 中国第汽车股份有限公司 | A kind of light-weighted Front Leaf Spring shackle bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190808 |
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| CF01 | Termination of patent right due to non-payment of annual fee |