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 PDF

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Publication number
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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China
Prior art keywords
body platform
hand stringer
power battery
nutplate
aluminium alloy
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CN201821728633.4U
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Chinese (zh)
Inventor
周占全
武瑞华
安洪雨
苏红梅
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Hebei Chuheng New Energy Technology Co Ltd
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Hebei Chuheng New Energy Technology Co Ltd
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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

The connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery
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.
CN201821728633.4U 2018-10-24 2018-10-24 The connection structure of new-energy automobile aluminium alloy section structure vehicle body and power battery Active CN209079627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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