CN204573039U - A kind of universal electric vehicle gear box casing mounting structure - Google Patents
A kind of universal electric vehicle gear box casing mounting structure Download PDFInfo
- Publication number
- CN204573039U CN204573039U CN201520070869.3U CN201520070869U CN204573039U CN 204573039 U CN204573039 U CN 204573039U CN 201520070869 U CN201520070869 U CN 201520070869U CN 204573039 U CN204573039 U CN 204573039U
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- CN
- China
- Prior art keywords
- gear box
- box casing
- gearbox
- shell
- theshell
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Abstract
The utility model discloses a kind of universal electric vehicle gear box casing mounting structure, comprise and become shell and shrinking away from theshell and be mounted opposite formation gear box casing, the sidewall becoming shell is provided with the side mounting bracket for transmission assembly being installed on vehicle body or becomes shell and shrinking away from theshell front end and is provided with front-suspension bracket for transmission assembly being installed on vehicle body.The utility model achieves the demand of platform vehicle type to gear box casing mounting point, and the suspension mounting point simultaneously designed also serves the effect of reinforcement to gear box casing, and be that gearbox rigidity is higher, intensity is better; Achieve the generalization of different electric vehicle gear box, avoid and again develop gearbox in New Product Development Process, both the automobile research cycle had been shortened, reduce R & D Cost, decrease the insecure risk of various performances owing to bringing from gearbox newly developed, in addition, because multiple vehicle adopts gearbox designs of the same race to meet application, greatly reduce gearbox production department because different automobile types to the cost and the storage space that need spare part of gearbox designs, reduces storage and LOGISTICS COST.
Description
Technical field
The utility model relates to electric vehicle manufacture field, particularly relates to a kind of universal electric vehicle gear box casing mounting structure.
Background technique
The research and development of electric motor car are more and more subject to the attention of country and automobile main frame maker.With general vehicle unlike, electric motor car needs to be equipped with distinctive actuating unit, then to have be exactly the constraint of power driving system for electric vehicle arrangement space, causes the transmission housing body structure of electric motor car normally completely newly to be developed for concrete vehicle.
The drawback of the gear box casing of brand-new exploitation: one is that the R&D cycle is long, a brand-new gear box development usually will through the time of more than 2 years from being designed into last completing.Two is need to carry out new authentication to various performance index, costly.Three are sales volumes of now every money electric motor car is not very high, and the gearbox use amount with a electric motor car is not very large, on average increases sharply to the cost in electric motor car every day, reduces the competitiveness of product in market.
Model utility content
The purpose of this utility model is to provide a kind of universal electric vehicle gear box casing mounting structure, achieves continuing to use of gear box casing in different automobile types, not only ensures that the performance of gearbox is unaffected, shorten the R&D cycle simultaneously, reduce costs.
The technical solution of the utility model is as follows:
Universal electric vehicle gear box casing mounting structure, comprise and become shell and shrinking away from theshell and be mounted opposite formation gear box casing, it is characterized in that: the sidewall of described change shell is provided with the side mounting bracket for transmission assembly being installed on vehicle body or becomes shell and shrinking away from theshell front end and is provided with front-suspension bracket for transmission assembly being installed on vehicle body.
Described universal electric vehicle gear box casing mounting structure, it is characterized in that: the stiffening rib between the housing of described side mounting bracket to be cross section be S shape and housing inwall is formed, one end of front-suspension bracket is provided with 3 attachment holes one fixed with change shell spaced apart, the other end is provided with lug one relative and spaced apart, and lug one is provided with the fixed hole one be connected with vehicle body.
Described universal electric vehicle gear box casing mounting structure, is characterized in that: described front-suspension bracket comprises fixed plate, and fixed plate is provided with 4 attachment holes two becoming shells and shrinking away from theshell and fix; Fixed plate front-end face is provided with lug two relative and spaced apart, and on lug two, Relative distribution has the fixed hole two be connected with vehicle body.
The utility model has the advantages that:
Of the present utility modelly achieve the demand of platform vehicle type to gear box casing mounting point, the suspension mounting point simultaneously designed also serves the effect of reinforcement to gear box casing, be that gearbox rigidity is higher, intensity is better.
The utility model achieves the generalization of different electric vehicle gear box, avoid and again develop gearbox in New Product Development Process, both shorten the automobile research cycle, reduced R & D Cost, decrease the insecure risk of various performances owing to bringing from gearbox newly developed.
The utility model is applicable to multiple vehicle, because multiple vehicle adopts gearbox designs of the same race to meet application, greatly reduce gearbox production department because different automobile types to the cost and the storage space that need spare part of gearbox designs, reduces storage and LOGISTICS COST.
Accompanying drawing explanation
Fig. 1 is change shell of the present utility model and side mounting bracket linkage structure schematic diagram.
Fig. 2 is shrinking away from theshell of the present utility model and front-suspension bracket linkage structure schematic diagram.
Fig. 3 is side of the present utility model mounting bracket linkage structure schematic diagram.
Fig. 4 is front-suspension bracket linkage structure schematic diagram of the present utility model.
Embodiment
See accompanying drawing:
Universal electric vehicle gear box casing mounting structure, comprise and become shell 1 and shrinking away from theshell 2 and be mounted opposite formation gear box casing, the sidewall becoming shell 1 is provided with the side mounting bracket 3 for transmission assembly being installed on vehicle body or becomes shell 1 and shrinking away from theshell 2 front end and is provided with front-suspension bracket 4 for transmission assembly being installed on vehicle body.
Side mounting bracket 3 for cross section be that stiffening rib 3-2 between the housing 3-1 of S shape and housing inwall is formed, one end of front-suspension bracket is provided with 3 attachment holes one fixed with change shell spaced apart, the other end is provided with lug one 3-3 relative and spaced apart, and lug one 3-3 is provided with fixed hole one 3-4 be connected with vehicle body.
Front-suspension bracket 4 comprises fixed plate 4-1, and fixed plate 4-1 is provided with 4 attachment hole two 4-2 becoming shells 1 and shrinking away from theshell 2 and fix; Fixed plate 4-1 front-end face is provided with lug two 4-3 relative and spaced apart, and on lug two 4-3, Relative distribution has fixed hole two 4-4 be connected with vehicle body.
Change shell 1 and shrinking away from theshell 2 are aluminum casting, change shell 1 and shrinking away from theshell 2 all separately die casting form, change shell 1 with shrinking away from theshell 2 are designed with the bolt hole for being connected, part on change shell has attacked screw thread, bolt is tightened on the housing of change shell through the via hole on shrinking away from theshell, bolt position becomes circumference on change shell with shrinking away from theshell, and bolt hole local location has stiffening rib to strengthen local stiffness; Change shell 1 is designed with the bolt hole for installation side mounting bracket 3, and the plane that bolt hole coordinates with side mounting bracket 3 is Milling Process.Attacking screw thread at bolt hole inwall, having become shell 1 for being fixed to by mounting bracket.
Large in order to obtain structural rigidity, the whole gearbox structure that quality is light, all have employed reinforcing rib structure in each mounting point.The effect of stiffening rib increases local stiffness, strengthens the ability of Anti-Fatigue.Especially, in the region that transmission shaft installation position stress is lower, become on shell and shrinking away from theshell and be all designed with lightening hole.
In addition, in the first mounting structure (sidewall of change shell 1 is provided with the side mounting bracket 3 for transmission assembly being installed on vehicle body), three suspension bolt holes are distributed in and become on shell 1.
In the second arrangement (change shell 1 and shrinking away from theshell 2 front end are provided with the front-suspension bracket 4 for transmission assembly being installed on vehicle body), mounting bracket adopts 4 installations, two mounting points are arranged into and become on shell 1, and all the other two mounting points are arranged on shrinking away from theshell 2.
Above-mentioned two schemes benefit is: can select suspension arrangement mode according to the suspension installing space of different automobile types on the one hand, just can realize different electronic vehicle without the need to changing or develop new gear box casing again the hardware and software platform of gearbox is continued to use, shorten the R&D cycle, reduce the expense of new product development checking; On the other hand, be furnished with five mounting points owing to becoming on shell under two cover suspension mount schemes, while employing any one suspension installation structure, the mounting hole of another kind of suspension installation structure all serves the effect of reinforcement to change shell integral rigidity.
Becoming shell 1: adopt cast aluminium to be stamped to form, its structure is die casting, becoming mounting hole shell being designed with and installing for front-suspension bracket or side mounting bracket, around mounting hole, being designed with strengthening rib.The strengthening rib increasing local stiffness is designed with equally in the installation position for other anatomical connectivity becoming shell.The Rib Thickness becoming shell is 4mm, and has lightening hole in crustal stress zone design.
Shrinking away from theshell 2: adopt cast aluminium to be stamped to form, its structure is die casting, shrinking away from theshell is also designed with the fixed hole installed for front-suspension bracket, is designed with stiffening rib around fixed hole.The strengthening rib increasing local stiffness is designed with equally in the installation position for other anatomical connectivity of shrinking away from theshell 2.The Rib Thickness of shrinking away from theshell 2 is 4mm, and has lightening hole in crustal stress zone design.
Claims (3)
1. a universal electric vehicle gear box casing mounting structure, comprise and become shell and shrinking away from theshell and be mounted opposite formation gear box casing, it is characterized in that: the sidewall of described change shell is provided with the side mounting bracket for transmission assembly being installed on vehicle body or becomes shell and shrinking away from theshell front end and is provided with front-suspension bracket for transmission assembly being installed on vehicle body.
2. universal electric vehicle gear box casing mounting structure according to claim 1, it is characterized in that: the stiffening rib between the housing of described side mounting bracket to be cross section be S shape and housing inwall is formed, one end of front-suspension bracket is provided with 3 attachment holes one fixed with change shell spaced apart, the other end is provided with lug one relative and spaced apart, and lug one is provided with the fixed hole one be connected with vehicle body.
3. universal electric vehicle gear box casing mounting structure according to claim 1, is characterized in that: described front-suspension bracket comprises fixed plate, and fixed plate is provided with 4 attachment holes two becoming shells and shrinking away from theshell and fix; Fixed plate front-end face is provided with lug two relative and spaced apart, and on lug two, Relative distribution has the fixed hole two be connected with vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070869.3U CN204573039U (en) | 2015-02-02 | 2015-02-02 | A kind of universal electric vehicle gear box casing mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070869.3U CN204573039U (en) | 2015-02-02 | 2015-02-02 | A kind of universal electric vehicle gear box casing mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573039U true CN204573039U (en) | 2015-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070869.3U Expired - Fee Related CN204573039U (en) | 2015-02-02 | 2015-02-02 | A kind of universal electric vehicle gear box casing mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204573039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565311A (en) * | 2015-02-02 | 2015-04-29 | 安徽机电职业技术学院 | Universal electric-car gearbox shell installation structure |
-
2015
- 2015-02-02 CN CN201520070869.3U patent/CN204573039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565311A (en) * | 2015-02-02 | 2015-04-29 | 安徽机电职业技术学院 | Universal electric-car gearbox shell installation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |