CN209079627U - The connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery - Google Patents
The connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery Download PDFInfo
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- CN209079627U CN209079627U CN201821728633.4U CN201821728633U CN209079627U CN 209079627 U CN209079627 U CN 209079627U CN 201821728633 U CN201821728633 U CN 201821728633U CN 209079627 U CN209079627 U CN 209079627U
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- body platform
- hand stringer
- power battery
- nutplate
- aluminium alloy
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Abstract
The utility model discloses the connection structures of a kind of new-energy automobile aluminium alloy section structure vehicle body and power battery, including power battery, body platform right-hand stringer, the body platform rear cross beam being connect with body platform right-hand stringer, the body platform left-hand stringer being connect with body platform rear cross beam and the body platform front beam being connect with body platform left-hand stringer, body platform front beam, body platform left-hand stringer, body platform rear cross beam and body platform right-hand stringer inside be provided with nutplate;Power battery is connect with body platform front beam, body platform left-hand stringer, body platform rear cross beam and body platform right-hand stringer respectively by installing bolt, and installation bolt passes through the nutplate mounting hole in nutplate.The utility model realizes the arrangement of multiple fixed points, ensure that the assembly fastness of power battery, improves work efficiency, reduces the weight of vehicle, improve vehicle performance.
Description
Technical field
The utility model relates to auto Body Technology fields, more particularly, to a kind of new-energy automobile aluminium alloy section structure
The connection structure of vehicle body and power battery.
Background technique
The body structure main body of most of new energy vehicle uses sheet metal component, and the connection structure of vehicle body and battery is in vehicle body
Power battery and vehicle body are attached by welding projection welding nut on floor with the screw connection manner of bolt fastening.With new energy vapour
The development of garage's industry, the application of new material of light-weighted demand driving.The characteristic of aluminium alloy extrusions is light-weight, is easy to add
Work, moulding process are simple, the more traditional sheet metal component of mechanical performance is obviously improved.Main structure of vehicle body uses aluminium alloy extrusions trend day
It is beneficial obvious, but aluminium alloy extrusions cannot weld spare nut, this connection knot to aluminium alloy section structure vehicle body and power battery
Structure proposes new issue to be solved.For these reasons, a kind of new-energy automobile aluminium alloy section structure vehicle body and power are designed
Battery connecting construction is necessary.
Utility model content
The purpose of the utility model is to provide the companies of a kind of new-energy automobile aluminium alloy section structure vehicle body and power battery
Binding structure realizes the arrangement of multiple fixed points, ensure that the assembly fastness of power battery, improves work efficiency, and reduces
The weight of vehicle, improves vehicle performance.
To achieve the above object, the utility model provides a kind of new-energy automobile aluminium alloy section structure vehicle body and power
The connection structure of battery, including power battery, body platform right-hand stringer, the vehicle body being connect with the body platform right-hand stringer
Floor rear crossbeam, the body platform left-hand stringer being connect with the body platform rear cross beam and with the body platform left-hand stringer
The body platform front beam of connection, it is horizontal after the body platform front beam, the body platform left-hand stringer, the body platform
The inside of beam and the body platform right-hand stringer is provided with nutplate;
The power battery is vertical with the body platform front beam, body platform left side respectively by installation bolt
Beam, the body platform rear cross beam are connected with the body platform right-hand stringer, and the installation bolt passes through in the nutplate
Nutplate mounting hole.
Preferably, the body platform front beam, the body platform left-hand stringer, the body platform rear cross beam and institute
Stating body platform right-hand stringer is aluminium alloy extrusions, and the body platform front beam, the body platform left-hand stringer, institute
It states and is provided with location hole in body platform rear cross beam and the body platform right-hand stringer, mutually fitted with the nutplate mounting hole
The mounting hole and taper mounting hole answered, are internally provided with the limiting slot for being clamped the nutplate.
Preferably, the nutplate is set as T-type structure, and is provided in the nutplate and is adapted with the limiting slot
Guide groove, with the location hole be adapted nutplate location hole and with the taper mounting hole be adapted first installation
Hole.
Preferably, cross recessed countersunk head tapping screw is equipped on the taper mounting hole and first mounting hole.
Preferably, the location hole is set as string configuration.
Therefore, the utility model new-energy automobile aluminium alloy section structure vehicle body using the above structure and power battery
Connection structure realizes the arrangement of multiple fixed points, ensure that the assembly fastness of power battery, improves work efficiency, drop
The low weight of vehicle, improves vehicle performance.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structural representation of the connection structure embodiment of new-energy automobile aluminium alloy section structure vehicle body and power battery
Figure;
Fig. 2 is the sectional view of the connection structure embodiment of new-energy automobile aluminium alloy section structure vehicle body and power battery;
Fig. 3 is the connected mode schematic diagram of new-energy automobile aluminium alloy section structure vehicle body and nutplate;
Fig. 4 is new-energy automobile aluminium alloy section structure body structure schematic diagram;
Fig. 5 is the structural schematic diagram of nutplate;
Fig. 6 is the sectional view of nutplate.
Specific embodiment
Embodiment
Fig. 1 is the structural representation of the connection structure embodiment of new-energy automobile aluminium alloy section structure vehicle body and power battery
Figure, Fig. 2 are the sectional view of the connection structure embodiment of new-energy automobile aluminium alloy section structure vehicle body and power battery, and Fig. 3 is
The connected mode schematic diagram of new-energy automobile aluminium alloy section structure vehicle body and nutplate, Fig. 4 are new-energy automobile aluminium alloy type
Material structure body structure schematic diagram, Fig. 5 are the structural schematic diagram of nutplate, and Fig. 6 is the sectional view of nutplate.As shown, this
Utility model provides the connection structure of a kind of new-energy automobile aluminium alloy section structure vehicle body and power battery, including power electric
It is horizontal after pond 1, body platform right-hand stringer 2, the body platform rear cross beam 3 being connect with body platform right-hand stringer 2 and body platform
The body platform left-hand stringer 4 and the body platform front beam 5 being connect with body platform left-hand stringer 4 that beam 3 connects, body platform
Front beam 5, body platform left-hand stringer 4, body platform rear cross beam 3 and body platform right-hand stringer 2 inside be provided with spiral shell
Motherboard 6;Power battery 1 by installation bolt 7 respectively with body platform front beam 5, body platform left-hand stringer 4, body platform
Rear cross beam 3 and body platform right-hand stringer 2 connect, and installation bolt 7 passes through the nutplate mounting hole 8 in nutplate 6, this is practical new
Type body platform main material uses aluminium alloy extrusions, and model uses 6005A-T6, and evolution, can to slot inside aluminium alloy extrusions
Fixed point is arranged according to demand, guarantees power battery assembly securely, nutplate is embedded in the slot of aluminium alloy extrusions direction, power electric
Pond is realized by nutplate and is connect with vehicle body, is simple and efficient.
Body platform front beam 5, body platform left-hand stringer 4, body platform rear cross beam 3 and body platform right-hand stringer 2
It is aluminium alloy extrusions, and body platform front beam 5, body platform left-hand stringer 4, body platform rear cross beam 3 and body platform
The mounting hole 10 and taper mounting hole 11 for being provided with location hole 9 in right-hand stringer 2, being adapted with nutplate mounting hole 8, it is internal
It is provided with the limiting slot 12 of clamping nutplate 6, nutplate 6 is set as T-type structure, and is provided in nutplate 6 and limiting slot 12
The nutplate location hole 14 and adaptable with taper mounting hole 11 first that adaptable guide groove 13 and location hole 9 are adapted
Mounting hole 15 can guarantee that body platform right-hand stringer mounting surface is plane in body platform main body after being installed, advantageous in this way
It is bonded in power battery mounting surface with body platform right-hand stringer mounting surface in floor main body, body platform rear cross beam, vehicle body
Plate left-hand stringer, body platform front beam and nutplate assembly method are the same as body platform right-hand stringer.
Cross recessed countersunk head tapping screw 16 is equipped on taper mounting hole 11 and the first mounting hole 15.
Location hole 9 is set as string configuration.
Therefore, the utility model new-energy automobile aluminium alloy section structure vehicle body using the above structure and power battery
Connection structure realizes the arrangement of multiple fixed points, ensure that the assembly fastness of power battery, improves work efficiency, drop
The low weight of vehicle, improves vehicle performance.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage
Solution: it still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace
Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.
Claims (5)
1. a kind of connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery, it is characterised in that:
Including power battery, body platform right-hand stringer, the body platform rear cross beam being connect with the body platform right-hand stringer,
The body platform left-hand stringer being connect with the body platform rear cross beam and the vehicle body being connect with the body platform left-hand stringer
Floor front beam, the body platform front beam, the body platform left-hand stringer, the body platform rear cross beam and the vehicle
The inside of body floor right-hand stringer is provided with nutplate;
The power battery by installation bolt respectively with the body platform front beam, the body platform left-hand stringer, institute
It states body platform rear cross beam to connect with the body platform right-hand stringer, the installation bolt passes through the nut in the nutplate
Plate mounting hole.
2. the connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery according to claim 1,
It is characterized in that: the body platform front beam, the body platform left-hand stringer, the body platform rear cross beam and the vehicle body
Floor right-hand stringer is aluminium alloy extrusions, and the body platform front beam, the body platform left-hand stringer, the vehicle body
The peace for being provided with location hole in Floor rear crossbeam and the body platform right-hand stringer, being adapted with the nutplate mounting hole
Hole and taper mounting hole are filled, the limiting slot for being clamped the nutplate is internally provided with.
3. the connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery according to claim 2,
Be characterized in that: the nutplate is set as T-type structure, and the guiding being adapted with the limiting slot is provided in the nutplate
Slot, the nutplate location hole being adapted with the location hole and the first mounting hole being adapted with the taper mounting hole.
4. the connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery according to claim 3,
It is characterized in that: being equipped with cross recessed countersunk head tapping screw on the taper mounting hole and first mounting hole.
5. the connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery according to claim 4,
Be characterized in that: the location hole is set as string configuration.
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CN201821728633.4U CN209079627U (en) | 2018-10-24 | 2018-10-24 | The connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery |
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CN201821728633.4U CN209079627U (en) | 2018-10-24 | 2018-10-24 | The connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110509999A (en) * | 2019-10-08 | 2019-11-29 | 湖南恒润汽车有限公司 | A kind of passenger car lower body structure |
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2018
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110509999A (en) * | 2019-10-08 | 2019-11-29 | 湖南恒润汽车有限公司 | A kind of passenger car lower body structure |
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