CN216184313U - Steel plate spring seat assembly behind little goods electric automobile - Google Patents
Steel plate spring seat assembly behind little goods electric automobile Download PDFInfo
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- CN216184313U CN216184313U CN202122577426.1U CN202122577426U CN216184313U CN 216184313 U CN216184313 U CN 216184313U CN 202122577426 U CN202122577426 U CN 202122577426U CN 216184313 U CN216184313 U CN 216184313U
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- steel plate
- reinforcing plate
- spring seat
- plate spring
- supporting plate
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Abstract
The utility model relates to the technical field of rear steel plate spring seat assemblies, in particular to a rear steel plate spring seat assembly of a micro-cargo electric vehicle, which comprises a supporting plate, wherein a reinforcing plate is attached to one surface of the supporting plate, two groups of paired corner positions on two sides of the supporting plate are respectively provided with bolt holes in pairs, a steel plate spring positioning hole is arranged in the center of the surface of the supporting plate, and the bolt holes and the steel plate spring positioning hole respectively penetrate through the reinforcing plate; one end of the supporting plate is fixedly connected with an installation column, and the end face of the installation column is provided with an installation shaft hole in a penetrating way and is used for installing and setting an installation shaft of the shock absorber; the mounting column is characterized in that the supporting plate, the reinforcing plate and the mounting column are made of aluminum alloy materials and are integrally formed. The utility model has the advantages of simple structure, capability of better meeting the lightweight design requirement and capability of more conveniently processing and manufacturing so as to reduce the cost.
Description
Technical Field
The utility model relates to the technical field of rear steel plate spring seat assemblies, in particular to a rear steel plate spring seat assembly of a micro-cargo electric vehicle.
Background
Fig. 5 shows an automobile rear steel plate spring seat assembly in a conventional structure, which includes a support plate and a reinforcing plate that are respectively obtained by stamping, and the support plate and the reinforcing plate are connected and fixed together by welding, and both the support plate and the reinforcing plate are made of steel. In order to better meet the requirements of rigidity, strength, mode and fatigue life of the automobile rear steel plate spring seat assembly, the thickness of the steel material made of the plate is 5mm, and the steel material is formed by arranging and welding reinforcing plates in a combined mode. Therefore, the existing automobile rear steel plate spring seat assembly is heavy in weight and complex in machining and manufacturing process. The purpose of light weight cannot be well achieved, and meanwhile, the precision and the production cost of parts are not ideal.
But higher requirements are provided for a rear steel plate spring seat assembly of the micro-cargo pure electric vehicle, and the rear steel plate spring seat assembly has the advantages of smaller overall weight, simple process, high precision, good rigidity and better reliability under the condition of meeting the installation function and the use condition of a steel plate spring and a shock absorber, is beneficial to light weight of the electric vehicle and effectively prolongs the endurance mileage of the electric vehicle.
Therefore, how to provide a steel plate spring seat assembly behind micro-cargo electric vehicle which has a simple structure, can better meet the lightweight design requirement, can be more conveniently processed and manufactured with reduced cost becomes the technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is how to provide a rear steel plate spring seat assembly for a micro-cargo electric vehicle, which has a simple structure, can better satisfy the requirement of light weight design, and can be more conveniently processed and manufactured to reduce the cost.
In order to achieve the purpose, the utility model provides a rear steel plate spring seat assembly of a micro-cargo electric vehicle, which is characterized by comprising a supporting plate, wherein a reinforcing plate is attached to one surface of the supporting plate, two groups of paired corner positions on two sides of the supporting plate are respectively provided with bolt holes in pairs, a steel plate spring positioning hole is arranged in the center of the surface of the supporting plate, and the bolt holes and the steel plate spring positioning hole respectively penetrate through the reinforcing plate; one end of the supporting plate is fixedly connected with an installation column, and the end face of the installation column is provided with an installation shaft hole in a penetrating way and is used for installing and setting an installation shaft of the shock absorber; the mounting column is characterized in that the supporting plate, the reinforcing plate and the mounting column are made of aluminum alloy materials and are integrally formed.
Like this, the steel sheet spring holder assembly behind micro-cargo electric automobile of above-mentioned structure, backup pad, reinforcing plate and erection column aluminum alloy material make, adopt the back steel sheet spring holder assembly that steel made for current structure, it is lighter to have a quality, the advantage that satisfies the lightweight design that can be better chooses for use the aluminum product, still has the advantage of convenient processing. In the structure, the supporting plate, the reinforcing plate and the mounting column are integrally formed and are obtained by welding after being processed respectively in the original structure, the processing technology is simpler, and the processing cost can be reduced; the assembly is not good in integrity, and errors caused by respective machining and assembly can be reduced, so that the assembly can meet design requirements well in precision.
As optimization, a weight reduction structure is further arranged on the reinforcing plate; the weight reducing structure comprises weight reducing holes which are arranged on the reinforcing plate and surround the positioning holes of the leaf springs.
Like this, through design subtract heavy structure, on the reinforcing plate and encircle and be in leaf spring locating hole lightening hole all around for whole structure is when satisfying structural strength, can also be better satisfy the lightweight design.
Preferably, the lightening holes comprise first lightening holes positioned at two ends of the reinforcing plate and second lightening holes positioned at two sides of the reinforcing plate.
Therefore, the layout design of the lightening holes is more reasonable, and the structure is simpler.
Preferably, the two first lightening holes and the two second lightening holes are respectively and symmetrically arranged along the transverse direction and the longitudinal direction of the reinforcing plate.
Therefore, the two first lightening holes and the two second lightening holes are respectively and symmetrically arranged along the transverse direction and the longitudinal direction of the reinforcing plate, and the processing is more convenient. Furthermore, the first lightening hole and the second lightening hole are both in special-shaped hole structure design.
Preferably, the weight reduction structure further comprises a first weight reduction groove and a second weight reduction groove which are arranged on two sides and two ends of the reinforcing plate.
Therefore, the first weight reduction groove and the second weight reduction groove are arranged, so that the whole structure can better meet the requirement of light weight design.
As optimization, the shock absorber mounting shaft comprises a connecting section at one end, the outer end of the connecting section is of an external thread structure, the inner end of the connecting section is provided with a limiting shaft shoulder, the outer end of the connecting section can extend into one end of the mounting shaft hole and extend out of the other end of the mounting shaft hole, the limiting shaft shoulder is attached to and supported on the end face of the mounting column, and a locking nut is arranged at the outer end of the connecting section in a threaded fit manner; the installation axle still includes another installation section, and the installation section is whole to be the ladder shaft structure that the little inner diameter of outer end diameter set up greatly and is used for installing the bumper shock absorber.
Like this, the structural design of bumper shock absorber installation axle is more reasonable, can make things convenient for the installation of bumper shock absorber installation axle more to make things convenient for the installation setting of bumper shock absorber more.
Preferably, the supporting plate, the reinforcing plate and the mounting column are formed by forging and integrally forming.
Like this, backup pad, reinforcing plate and erection column obtain for forging integrated into one piece for more convenient processing obtains back steel sheet spring holder assembly, and processing technology is simpler, and manufacturing cost is lower.
In conclusion, the structure is simple, is made of aluminum materials, is provided with a weight reduction structure, and can better meet the requirement of lightweight design; and integrated into one piece obtains, can be better satisfy the design accuracy, can also simplify processing technology, make things convenient for more and practice thrift the cost.
Drawings
Fig. 1 is a schematic structural diagram of a rear steel plate spring seat assembly of a micro-cargo electric vehicle according to an embodiment of the utility model.
Fig. 2 is a structural view of fig. 1 without showing the installation shaft of the shock absorber.
Fig. 3 is a structural schematic view of a mounting shaft of the shock absorber of fig. 1.
Fig. 4 is a schematic structural diagram of the rear steel plate spring seat assembly of the micro-cargo electric vehicle in fig. 1 assembled behind a damping spring.
Fig. 5 is a schematic structural view of a rear leaf spring seat assembly of an automobile in a conventional structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, a rear steel plate spring seat assembly of a micro cargo electric vehicle comprises a support plate 1, wherein a reinforcing plate 2 is attached to one surface of the support plate, two groups of paired corner positions on two sides of the support plate are respectively provided with bolt holes 3 in pairs, a steel plate spring positioning hole 4 is arranged in the center of the surface of the support plate, and the bolt holes and the steel plate spring positioning hole respectively penetrate through the reinforcing plate; one end of the supporting plate is fixedly connected with an installation column 5, and the end face of the installation column is provided with an installation shaft hole for installing and setting a damper installation shaft 6; the supporting plate, the reinforcing plate and the mounting column are made of aluminum alloy materials and are integrally formed.
Like this, the steel sheet spring holder assembly behind micro-cargo electric automobile of above-mentioned structure, backup pad, reinforcing plate and erection column aluminum alloy material make, adopt the back steel sheet spring holder assembly that steel made for current structure, it is lighter to have a quality, the advantage that satisfies the lightweight design that can be better chooses for use the aluminum product, still has the advantage of convenient processing. In the structure, the supporting plate, the reinforcing plate and the mounting column are integrally formed and are obtained by welding after being processed respectively in the original structure, the processing technology is simpler, and the processing cost can be reduced; the assembly is not good in integrity, and errors caused by respective machining and assembly can be reduced, so that the assembly can meet design requirements well in precision.
In the specific embodiment, a weight reduction structure is further arranged on the reinforcing plate; the weight reducing structure comprises weight reducing holes which are arranged on the reinforcing plate and surround the positioning holes of the leaf springs.
Like this, through design subtract heavy structure, on the reinforcing plate and encircle and be in leaf spring locating hole lightening hole all around for whole structure is when satisfying structural strength, can also be better satisfy the lightweight design.
In the present embodiment, the lightening holes comprise first lightening holes 7 at two ends of the reinforcing plate, and further comprise second lightening holes 8 at two sides of the reinforcing plate.
Therefore, the layout design of the lightening holes is more reasonable, and the structure is simpler.
In this embodiment, the two first lightening holes and the two second lightening holes are respectively arranged symmetrically along the transverse direction and the longitudinal direction of the reinforcing plate.
Therefore, the two first lightening holes and the two second lightening holes are respectively and symmetrically arranged along the transverse direction and the longitudinal direction of the reinforcing plate, and the processing is more convenient. Furthermore, the first lightening hole and the second lightening hole are both in special-shaped hole structure design.
In the present embodiment, the weight reduction structure further includes a first weight reduction groove 9 and a second weight reduction groove 10 disposed at both sides and ends of the reinforcing plate.
Therefore, the first weight reduction groove and the second weight reduction groove are arranged, so that the whole structure can better meet the requirement of light weight design.
In the specific embodiment, the shock absorber mounting shaft comprises a connecting section 11 at one end, the outer end of the connecting section is of an external thread structure, a limiting shaft shoulder 12 is arranged at the inner end of the connecting section, the outer end of the connecting section can extend into one end of the mounting shaft hole and extend out of the other end of the mounting shaft hole, the limiting shaft shoulder is attached to and supported on the end surface of the mounting column, and a locking nut is arranged at the outer end of the connecting section in a threaded fit manner; the installation axle still includes another installation section 13, and the installation section is whole to be the ladder shaft structure that the little inner diameter of outer end diameter set up greatly and is used for installing the bumper shock absorber.
Like this, the structural design of bumper shock absorber installation axle is more reasonable, can make things convenient for the installation of bumper shock absorber installation axle more to make things convenient for the installation setting of bumper shock absorber more.
In this embodiment, the support plate, the reinforcing plate and the mounting post are formed by forging and integral molding.
Like this, backup pad, reinforcing plate and erection column obtain for forging integrated into one piece for more convenient processing obtains back steel sheet spring holder assembly, and processing technology is simpler, and manufacturing cost is lower.
In conclusion, the structure is simple, is made of aluminum materials, is provided with a weight reduction structure, and can better meet the requirement of lightweight design; and integrated into one piece obtains, can be better satisfy the design accuracy, can also simplify processing technology, make things convenient for more and practice thrift the cost.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A rear steel plate spring seat assembly of a micro-cargo electric vehicle comprises a supporting plate, wherein a reinforcing plate is attached to one surface of the supporting plate, two groups of paired corner positions on two sides of the supporting plate are respectively provided with bolt holes in pairs, a steel plate spring positioning hole is arranged in the center of the surface of the supporting plate, and the bolt holes and the steel plate spring positioning hole respectively penetrate through the reinforcing plate; one end of the supporting plate is fixedly connected with an installation column, and the end face of the installation column is provided with an installation shaft hole in a penetrating way and is used for installing and setting an installation shaft of the shock absorber; the mounting column is characterized in that the supporting plate, the reinforcing plate and the mounting column are made of aluminum alloy materials and are integrally formed.
2. The rear steel plate spring seat assembly of the micro-cargo electric vehicle as claimed in claim 1, wherein: a weight reduction structure is also arranged on the reinforcing plate; the weight reducing structure comprises weight reducing holes which are arranged on the reinforcing plate and surround the positioning holes of the leaf springs.
3. The rear steel plate spring seat assembly of the micro-cargo electric vehicle as claimed in claim 2, wherein: the lightening holes comprise first lightening holes positioned at two ends of the reinforcing plate and second lightening holes positioned at two sides of the reinforcing plate.
4. The rear steel plate spring seat assembly of the micro-cargo electric vehicle as claimed in claim 3, wherein: the two first lightening holes and the two second lightening holes are respectively and symmetrically arranged along the transverse direction and the longitudinal direction of the reinforcing plate.
5. The rear steel plate spring seat assembly of the micro-cargo electric vehicle as claimed in claim 2, wherein: the weight reducing structure further comprises a first weight reducing groove and a second weight reducing groove which are arranged on two sides and two ends of the reinforcing plate.
6. The rear steel plate spring seat assembly of the micro-cargo electric vehicle as claimed in claim 1, wherein: the shock absorber mounting shaft comprises a connecting section at one end, the outer end of the connecting section is of an external thread structure, the inner end of the connecting section is provided with a limiting shaft shoulder, the outer end of the connecting section can stretch into the mounting shaft hole from one end and stretch out from the other end of the mounting shaft hole, the limiting shaft shoulder is attached to and supported on the end face of the mounting column, and a locking nut is arranged at the outer end of the connecting section in a threaded fit manner; the installation axle still includes another installation section, and the installation section is whole to be the ladder shaft structure that the little inner diameter of outer end diameter set up greatly and is used for installing the bumper shock absorber.
7. The rear steel plate spring seat assembly of the micro-cargo electric vehicle as claimed in claim 1, wherein: the supporting plate, the reinforcing plate and the mounting column are formed by forging and integral forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122577426.1U CN216184313U (en) | 2021-10-26 | 2021-10-26 | Steel plate spring seat assembly behind little goods electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122577426.1U CN216184313U (en) | 2021-10-26 | 2021-10-26 | Steel plate spring seat assembly behind little goods electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216184313U true CN216184313U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122577426.1U Active CN216184313U (en) | 2021-10-26 | 2021-10-26 | Steel plate spring seat assembly behind little goods electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216184313U (en) |
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2021
- 2021-10-26 CN CN202122577426.1U patent/CN216184313U/en active Active
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