CN204323020U - A kind of attaching parts and comprise the electrokinetic cell installation assembly of this attaching parts - Google Patents
A kind of attaching parts and comprise the electrokinetic cell installation assembly of this attaching parts Download PDFInfo
- Publication number
- CN204323020U CN204323020U CN201420570217.1U CN201420570217U CN204323020U CN 204323020 U CN204323020 U CN 204323020U CN 201420570217 U CN201420570217 U CN 201420570217U CN 204323020 U CN204323020 U CN 204323020U
- Authority
- CN
- China
- Prior art keywords
- side plate
- connecting panel
- attaching parts
- external part
- electrokinetic cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of attaching parts and comprises the electrokinetic cell installation assembly of this attaching parts, attaching parts comprises base plate, side plate and connecting panel, described side plate and described connecting panel are located on described base plate, described side plate is connected with connecting panel, the length of described connecting panel is greater than described side plate, the length had more is extension, and this attaching parts is located between battery box mounting bracket and after cross member.Pass through the technical solution of the utility model, do not needing under the prerequisite that original apparatus for production line and technique are adjusted, the rigidity needed for whole electrokinetic cell system and the intensity needed for battery mounting bracket sling point can be realized, substantially increase the service life of battery box sling point, reduce vehicle rectification cost, be particularly suited for the rectification of old vehicle.
Description
Technical field
The utility model relates to the electrokinetic cell installing area of pure electric automobile, is specifically related to a kind of attaching parts and comprises the electrokinetic cell installation assembly of this attaching parts.
Background technology
Along with environment and energy problem become the focus of concern in the world, take pure electric automobile as the advantage of new-energy automobile because of its clean environment firendly of representative, become one of important directions of automobile industry development from now on.Perfect gradually along with battery technology, the safety problem of electrokinetic cell becomes the problem that electronlmobil needs solution badly.
Current electrokinetic cell casing is directly be connected by the screw thread of groove type hanging piece by upper and lower two end faces with after cross member, this mounting structure causes hangar system insufficient rigidity, in electric automobile during traveling process, especially under the operating modes such as longitudinal impact, turning, braking, due to the effect of the load such as road shocks or force of inertia, cause structure to produce moderate finite deformation, there is potential safety hazard; And the groove type hanging piece adopting single bolt stacked due to battery mounting bracket and the after cross member of electrokinetic cell casing be connected to after cross member just below, under the operating modes such as above-mentioned longitudinal impact, turning, braking, near the point of connection of hanging piece, material also produces larger stress, easily endurance failure occurs.
Utility model content
In view of this, the utility model provides a kind of attaching parts and comprises the electrokinetic cell installation assembly of this attaching parts, is intended to solve current driving force battery fastening structure self and deposits insufficient rigidity and and the problem of sling point undercapacity.
The technical solution adopted in the utility model is specially:
A kind of attaching parts, comprise base plate, side plate and connecting panel, described side plate and described connecting panel are located on described base plate, and described side plate is connected with connecting panel, and the length of described connecting panel is greater than described side plate, and the length had more is extension.
In above-mentioned attaching parts, described side plate comprises the first side plate and the second side plate, and described connecting panel comprises the first connecting panel and the second connecting panel, and described first connecting panel and described second connecting panel are located between described first side plate and described second side plate respectively.
In above-mentioned attaching parts, the both sides of described first connecting panel are by being connected with described second side plate with described first side plate respectively from welding manner, and the both sides of described second connecting panel are by being connected with described second side plate with described first side plate respectively from welding manner.
In above-mentioned attaching parts, described extension comprises the first external part and the second external part, the part that described first connecting panel stretches out described first side plate in the longitudinal direction forms described first external part, and the part that described second connecting panel stretches out described second side plate in the longitudinal direction forms described second external part.
In above-mentioned attaching parts, described first external part and described second external part are respectively equipped with connecting bore, and described connecting bore is connected with described after cross member.
In above-mentioned attaching parts, the both sides of described first external part and described second external part are equipped with tapped bore, and described first external part and described second external part are secured by bolts in the forward and backward side end face of described after cross member.
Comprise an electrokinetic cell installation assembly for above-mentioned attaching parts, comprise main body of vehicle frame, electrokinetic cell casing and floor; Described main body of vehicle frame comprises front cross rail, after cross member and is placed in the longeron of described front cross rail and described after cross member both sides, described electrokinetic cell casing is connected with described floor by battery box mounting bracket, described front cross rail is connected by bolt with described battery box mounting bracket, the described longeron of both sides is connected by bolt with described battery box mounting bracket, is provided with attaching parts described in several between described after cross member and described battery box mounting bracket.
In above-mentioned electrokinetic cell installation assembly, number >=3 of described attaching parts.
The beneficial effect that the utility model produces is:
By attaching parts of the present utility model is applied between the battery box of pure electric automobile and after cross member, do not changing original explained hereafter requirement and assembling production sequence, do not need to adjust original apparatus for production line, the rigidity of whole electrokinetic cell system and the intensity of battery mounting bracket sling point can be met, substantially increase the service life of battery box sling point, ensure that the electrokinetic cell safety factor that electronlmobil normally travels, reduce vehicle rectification cost, be conducive to the rectification of old vehicle and the exploitation of new model.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, more completely the utility model can be understood better.Accompanying drawing described herein is used to provide further understanding of the present utility model, and embodiment and explanation thereof, for explaining the utility model, are not formed improper restriction of the present utility model.
Fig. 1 is the structural representation of the groove type suspender member of prior art;
Fig. 2 is the structural representation of the attaching parts between after cross member of the present utility model and battery box mounting bracket;
Fig. 3 is a kind of structural representation comprising the electrokinetic cell installation assembly of this attaching parts of the utility model;
Fig. 4 is a kind of assembling schematic diagram one comprising the attaching parts of the electrokinetic cell installation assembly of this attaching parts of the utility model;
Fig. 5 is a kind of assembling schematic diagram two comprising the attaching parts of the electrokinetic cell installation assembly of this attaching parts of the utility model.
In figure: 1, longeron 2, front cross rail 3, after cross member 4, electrokinetic cell casing 5, floor 6, battery box mounting bracket 7, attaching parts 71, base plate 72, first side plate 73, second side plate 74, first connecting panel 75, second connecting panel 76, first external part 77, second external part 78, connecting bore.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
Existing electrokinetic cell casing 4 is be connected by several groove type suspender members as shown in Figure 1 with after cross member 3, the two ends up and down of each groove type suspender member are provided with screw thread, and the screw thread at two ends is connected with after cross member 3 with battery box mounting bracket 6 respectively by bolt.
Electrokinetic cell installation assembly of the present utility model as in Figure 3-5, comprises main body of vehicle frame, electrokinetic cell casing 4 and floor 5; Main body of vehicle frame comprises front cross rail 1, after cross member 2 and is placed in the longeron 3 of front cross rail and after cross member both sides, electrokinetic cell casing 4 is connected with floor 5 by battery box mounting bracket 6, front cross rail 1 is connected by bolt with battery box mounting bracket 6, the longeron 1 of both sides is connected by bolt with battery box mounting bracket 6, be provided with several between after cross member 2 and battery box mounting bracket 6 and (in the present embodiment, be 3, the intensity of 2 attaching partss is generally inadequate, 4 and corresponding cost can be produced above, can set up according to actual conditions.) attaching parts 7 of the present utility model.
The structure of attaching parts 7 as shown in Figure 2, comprises base plate 71, side plate and connecting panel, and side plate and connecting panel are located on base plate 71, and side plate is connected with connecting panel, and the length of connecting panel is greater than side plate, and the length had more is extension.
Side plate comprises the first side plate 72 and the second side plate 73, and connecting panel comprises the first connecting panel 74 and the second connecting panel 75, first connecting panel 74 and the second connecting panel 75 and is located at respectively between the first side plate 72 and the second side plate 73.
The both sides of the first connecting panel 74 are by being connected with the second side plate 73 with the first side plate 72 respectively from welding manner, and the both sides of the second connecting panel 75 are by being connected with the second side plate 73 with the first side plate 72 respectively from welding manner.
Extension comprises the first external part 76 and the second external part 77, the part that first connecting panel 74 stretches out the first side plate 72 in the longitudinal direction forms the part that the first external part 76, second connecting panel 75 stretches out the second side plate 73 in the longitudinal direction and forms the second external part 77.
The two ends of the first external part 76 and the second external part 77 are respectively equipped with connecting bore 78 (being preferably tapped bore), and the first external part 76 and the second external part 77 are secured by bolts in the forward and backward side end face of after cross member 2.
By existing analytical standard, groove type suspender member attaching parts very of the present utility model is installed respectively to same money vehicle, carry out rigidity, intensity contrast analysis, under the operating modes such as impact, braking, turning, the intensity of sling point improves 3-9 doubly, the rigidity of hangar system improves 3-10 doubly, and weight increase only 0.67kg.Can find out, under the prerequisite that weightening finish is less, significantly improve the safety performance of battery fastening structure, under the prerequisite that structure meets design requirement, saved rectification cost to greatest extent.
As mentioned above; embodiment of the present utility model is explained; obviously, as long as do not depart from fact inventive point of the present utility model and effect, will be readily apparent to persons skilled in the art distortion, is also all included within protection domain of the present utility model.
Claims (8)
1. an attaching parts, is characterized in that, comprises base plate, side plate and connecting panel, and described side plate and described connecting panel are located on described base plate, and described side plate is connected with connecting panel, and the length of described connecting panel is greater than described side plate, and the length had more is extension.
2. a kind of attaching parts according to claim 1, it is characterized in that, described side plate comprises the first side plate and the second side plate, described connecting panel comprises the first connecting panel and the second connecting panel, and described first connecting panel and described second connecting panel are located between described first side plate and described second side plate respectively.
3. a kind of attaching parts according to claim 2, it is characterized in that, the both sides of described first connecting panel are by being connected with described second side plate with described first side plate respectively from welding manner, and the both sides of described second connecting panel are by being connected with described second side plate with described first side plate respectively from welding manner.
4. a kind of attaching parts according to claim 2, it is characterized in that, described extension comprises the first external part and the second external part, the part that described first connecting panel stretches out described first side plate in the longitudinal direction forms described first external part, and the part that described second connecting panel stretches out described second side plate in the longitudinal direction forms described second external part.
5. a kind of attaching parts according to claim 4, is characterized in that, described first external part and described second external part are respectively equipped with connecting bore, and described connecting bore is connected with after cross member.
6. a kind of attaching parts according to claim 5, it is characterized in that, the both sides of described first external part and described second external part are equipped with tapped bore, and described first external part and described second external part are secured by bolts in the forward and backward side end face of described after cross member.
7. comprise an electrokinetic cell installation assembly for the attaching parts according to any one of claim 1-6, it is characterized in that, comprise main body of vehicle frame, electrokinetic cell casing and floor; Described main body of vehicle frame comprises front cross rail, after cross member and is placed in the longeron of described front cross rail and described after cross member both sides, described electrokinetic cell casing is connected with described floor by battery box mounting bracket, described front cross rail is connected by bolt with described battery box mounting bracket, the described longeron of both sides is connected by bolt with described battery box mounting bracket, is provided with attaching parts described in several between described after cross member and described battery box mounting bracket.
8. electrokinetic cell installation assembly according to claim 7, is characterized in that, number >=3 of described attaching parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570217.1U CN204323020U (en) | 2014-09-29 | 2014-09-29 | A kind of attaching parts and comprise the electrokinetic cell installation assembly of this attaching parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570217.1U CN204323020U (en) | 2014-09-29 | 2014-09-29 | A kind of attaching parts and comprise the electrokinetic cell installation assembly of this attaching parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204323020U true CN204323020U (en) | 2015-05-13 |
Family
ID=53159411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420570217.1U Expired - Fee Related CN204323020U (en) | 2014-09-29 | 2014-09-29 | A kind of attaching parts and comprise the electrokinetic cell installation assembly of this attaching parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204323020U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260630A (en) * | 2014-09-29 | 2015-01-07 | 北京新能源汽车股份有限公司 | Connecting piece and power battery mounting assembly comprising same |
| CN106808991A (en) * | 2015-11-27 | 2017-06-09 | 北汽福田汽车股份有限公司 | Coupling assembly for battery flat and the vehicle with it |
| CN112996715A (en) * | 2018-08-31 | 2021-06-18 | 长城汽车股份有限公司 | Front end frame for vehicle and vehicle |
-
2014
- 2014-09-29 CN CN201420570217.1U patent/CN204323020U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260630A (en) * | 2014-09-29 | 2015-01-07 | 北京新能源汽车股份有限公司 | Connecting piece and power battery mounting assembly comprising same |
| CN106808991A (en) * | 2015-11-27 | 2017-06-09 | 北汽福田汽车股份有限公司 | Coupling assembly for battery flat and the vehicle with it |
| CN106808991B (en) * | 2015-11-27 | 2019-06-11 | 北汽福田汽车股份有限公司 | Connection component for battery flat and the vehicle with it |
| CN112996715A (en) * | 2018-08-31 | 2021-06-18 | 长城汽车股份有限公司 | Front end frame for vehicle and vehicle |
| CN112996715B (en) * | 2018-08-31 | 2022-12-20 | 长城汽车股份有限公司 | Front end frame for vehicle and vehicle |
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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: 20150513 Termination date: 20210929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |