CN109795560A - A kind of cabin installation crossbeam assembly - Google Patents

A kind of cabin installation crossbeam assembly Download PDF

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Publication number
CN109795560A
CN109795560A CN201811613671.XA CN201811613671A CN109795560A CN 109795560 A CN109795560 A CN 109795560A CN 201811613671 A CN201811613671 A CN 201811613671A CN 109795560 A CN109795560 A CN 109795560A
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CN
China
Prior art keywords
electric machine
machine controller
energy
crossbeam
absorbing
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Pending
Application number
CN201811613671.XA
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Chinese (zh)
Inventor
韦道军
文锋
王平吉
李开杰
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Kandi Electric Vehicle (shanghai) Co Ltd
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Kandi Electric Vehicle (shanghai) Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Kandi Electric Vehicle (shanghai) Co Ltd filed Critical Kandi Electric Vehicle (shanghai) Co Ltd
Priority to CN201811613671.XA priority Critical patent/CN109795560A/en
Publication of CN109795560A publication Critical patent/CN109795560A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of cabins to install crossbeam assembly, it is intended to solve that car engine room installation crossbeam assembly weight is big, structural strength is bad, energy-absorbing effect is bad, damage biggish deficiency to automobile in collision process.The invention includes two crossbeams, several stringers, electric machine controller mounting bracket is all connected on two crossbeams, the side of electric machine controller mounting bracket is connect with stringer, and electric machine controller mounting bracket upper end is equipped with electric machine controller mounting hole, connection reinforcement item between two electric machine controller mounting brackets;Three-in-one module mounting base is all connected on two stringers, three-in-one module mounting base is equipped with three-in-one module mounting hole, connecting trays supporting beam between two one end of the beam, the connecting trays pedestal on a stringer of tray support beam, storage battery tray mounting hole is equipped on tray support beam and basetray, crossbeam, stringer, electric machine controller mounting bracket, three-in-one module mounting base, tray support beam, basetray are hollow material.

Description

A kind of cabin installation crossbeam assembly
Technical field
The present invention relates to automobile component mounting structures, more specifically, it relates to which a kind of cabin installs crossbeam assembly.
Background technique
Car light-weight design can achieve the overall target of loss of weight, consumption reduction, environmental protection and safety, and aluminium alloy is automobile light weight The ideal material of change, not only can be with loss of weight, but also vehicle safety performance can be improved.The application of aluminium alloy helps to improve automobile Quality, aluminium alloy green, environmental protection, it is small to melt down energy consumption, and recovery value is high, and recycling utilization rate is high, and the aluminium of Unit Weight was colliding Twice that energy is steel is absorbed in journey.The crossbeam assembly of car engine room installation at present is mostly steel material, and weight is big, in collision process Energy-absorbing effect is bad, and crossbeam assembly structure intensity is bad, damages to automobile larger.
Summary of the invention
The present invention overcomes car engine room installation crossbeam assembly weight it is big, structural strength is bad, energy-absorbing effect is bad, collision Biggish deficiency is damaged to automobile in the process, provides a kind of cabin installation crossbeam assembly, it light-weight, structural strength is good, Energy-absorbing effect is good in collision process, reduces the damage to automobile.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme: a kind of cabin installs crossbeam assembly, including Two crossbeams, several stringers being connected between two crossbeams are all connected with electric machine controller mounting bracket, electric machine controller on two crossbeams The side of mounting bracket is connect with stringer, and two electric machine controller mounting brackets are oppositely arranged, electric machine controller mounting bracket upper end Equipped with electric machine controller mounting hole, connection reinforcement item between two electric machine controller mounting brackets;It is all connected on two stringers three-in-one Module mounting base, three-in-one module mounting base are equipped with three-in-one module mounting hole, connecting trays support between two one end of the beam Beam, the connecting trays pedestal on a stringer of tray support beam are equipped with battery support on tray support beam and basetray Disk mounting hole, crossbeam, stringer, electric machine controller mounting bracket, three-in-one module mounting base, tray support beam, basetray are equal For hollow material;Crossbeam both ends are equipped with several vehicle body mounting holes, are all provided at left and right sides of electric machine controller mounting bracket on crossbeam There are several mounting bracket mounting holes.
The stringer of cabin installation crossbeam assembly is fastenedly connected on vehicle body by vehicle body mounting hole, the suspension being arranged on crossbeam Rack mounting apertures are for fastening installation mounting bracket.It is installed between two electric machine controller mounting brackets of cabin installation crossbeam assembly Electric machine controller, electric machine controller are fastenedly connected with the realization of electric machine controller mounting hole.Three-in-one module mounting base on stringer Between three-in-one module is installed, three-in-one module is fastenedly connected with the realization of three-in-one module mounting hole.Tray support beam and pallet Battery is installed, storage battery tray and the realization of storage battery tray mounting hole of battery lower end are fastenedly connected between pedestal.Crossbeam, Stringer, electric machine controller mounting bracket, three-in-one module mounting base, tray support beam, basetray are hollow material, and two is horizontal Several stringers, connection reinforcement item between two electric machine controller mounting brackets are connected between beam, entire cabin installs crossbeam assembly It is mounted on vehicle body, light-weight, structural strength is good, and energy-absorbing effect is good when colliding, and reduces the damage to automobile.
Preferably, crossbeam, stringer, electric machine controller mounting bracket, three-in-one module mounting base, tray support beam, support Seat of trying to get to the heart of a matter is aluminum alloy material.Aluminum alloy material is light-weight, and energy-absorbing effect is good, and component die expense is low, the development cycle It is short, considerably reduce piece-production cost.
Preferably, crossbeam lower surface two sides are equipped with outwardly directed extension edge, extension edge is equipped with several connections Hole.Connecting hole on extension edge provides more connection fastening points to components on vehicle.
Preferably, stiffener is equipped with several pipe clamp mounting holes.Pipe clamp mounting hole is convenient for the peace of motor three-phase line tube clip Dress.
Preferably, connection auxiliary connection strap between two crossbeams, auxiliary connection strap are arranged close to a stringer, connection strap is assisted It is equipped with several preformed holes.Preformed hole on auxiliary connection strap provides more connection fastening points to components on vehicle, simultaneously Auxiliary connection strap further increases the structural strength of cabin installation crossbeam assembly.
The structure preferably, electric machine controller mounting bracket is in U-shape, U on rear side electric machine controller mounting bracket upper surface The two sides of shape opening are respectively provided with an electric machine controller mounting hole;The two sides of front side electric machine controller mounting bracket upper end U-shaped opening It is all connected with the support of trapezoidal frame like structure, electric machine controller mounting hole is set on support.The electric machine controller mounting bracket knot of U-shaped Structure is compact, and the contact area of electric machine controller mounting bracket lower end and crossbeam is big, and bonding strength is good.The support of trapezoidal frame like structure Buffering energy-absorbing effect is good, and when collision plays a very good protection to electric machine controller.
Preferably, the energy-absorbing slot of U-shaped is connected on the lateral surface of electric machine controller mounting bracket, energy-absorbing channel opening direction electricity It is recessed to be equipped with evacuation for machine controller mounting bracket surface between the energy-absorbing slot upper end and electric machine controller mounting bracket surface of rear side Slot.The setting of energy-absorbing slot improves energy-absorbing effect, is conducive to reduce the damage for installing components on crossbeam assembly when collision to cabin Wound.
Preferably, connecting energy-absorbing frame between the crossbeam of front side and the end of a stringer, energy-absorbing frame is inverted U shape, energy-absorbing frame U One end of shape opening is connect with stringer, and the other end is connect with crossbeam.Energy-absorbing frame further improves cabin installation crossbeam assembly Energy-absorbing effect.
Preferably, connecting energy-absorbing beam on the crossbeam of front side, the left and right sides is equipped with sliding slot, energy-absorbing beam on the crossbeam of front side Left and right ends are equipped with slide, and slide adaptation is mounted in sliding slot, and the guard pin of frangibility, energy-absorbing are connected between slide and crossbeam The V-shaped structure of beam, energy-absorbing beam centre are equipped with impact energy absorption box, are equipped with crumple portion at left and right sides of impact energy absorption box on energy-absorbing beam, Crumple portion is sequentially connected end to end by several L-shaped crumple units.
It when head-on crash occurs for automotive front end, is struck on impact energy absorption box first, impact energy absorption box absorbs a part Energy, the frontal impact power of V-arrangement energy-absorbing beam to the left and right spread by two sides, and the guard pin between energy-absorbing beam left and right ends and crossbeam is horizontal To cutting, the left and right ends slide of energy-absorbing beam slides laterally outward in sliding slot, and Impact energy is dispersed.Crumple portion is by several L-shaped crumple unit is sequentially connected end to end, and crumple portion is knocked into zigzag structure after shock, absorbs big energy.It is this Structure setting substantially increases the energy-absorbing effect of cabin installation crossbeam assembly.
Preferably, being equipped with longitudinally disposed energy-absorbing piece, the rear and front end of energy-absorbing piece and impact energy absorption in impact energy absorption box The rear and front end of box connects.Energy-absorbing piece is provided with the energy-absorbing effect for being conducive to improve impact energy absorption box.
Compared with prior art, the beneficial effects of the present invention are: light-weight, the structural strength of cabin installation crossbeam assembly Good, energy-absorbing effect is good in collision process, reduces the damage to automobile.
Detailed description of the invention
Fig. 1 is a schematic structural view of Embodiment 1 of the present invention;
Fig. 2 is the top view of the embodiment of the present invention 1;
Fig. 3 is the top view of the embodiment of the present invention 2;
Fig. 4 is the partial enlargement diagram of Fig. 3 of the invention;
In figure: 1, crossbeam, 2, stringer, 3, electric machine controller mounting bracket, 4, electric machine controller mounting hole, 5, stiffener, 6, three Unify module mounting base, 7, three-in-one module mounting hole, 8, tray support beam, 9, basetray, 10, storage battery tray installation Hole, 11, vehicle body mounting hole, 12, mounting bracket mounting hole, 13, extension edge, 14, connecting hole, 15, pipe clamp mounting hole, 16, auxiliary Connection strap, 17, preformed hole, 18, support, 19, energy-absorbing slot, 20, evacuation groove, 21, energy-absorbing frame, 22, energy-absorbing beam, 23, sliding slot, 24, slide, 25, impact energy absorption box, 26, crumple portion, 27, crumple unit, 28, energy-absorbing piece.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention is further described:
Embodiment 1: a kind of cabin installs crossbeam assembly (referring to attached drawing 1, attached drawing 2), including two crossbeams 1, be connected to two crossbeams it Between two stringers 2, be all connected with electric machine controller mounting bracket 3 on two crossbeams, the side of electric machine controller mounting bracket and vertical Beam connection, two electric machine controller mounting brackets are oppositely arranged, and electric machine controller mounting bracket upper end is installed equipped with electric machine controller Hole 4, connection reinforcement item 5 between two electric machine controller mounting brackets;Two three-in-one module mounting bases 6 are all connected on two stringers, Three-in-one module mounting base is equipped with three-in-one module mounting hole 7, connecting trays supporting beam 8 between two one end of the beam, close to support Connecting trays pedestal 9 on one stringer of disk supporting beam is equipped with storage battery tray mounting hole on tray support beam and basetray 10, four storage battery tray mounting holes are set on tray support beam, set that there are two storage battery tray mounting holes on basetray.Support Seating of trying to get to the heart of a matter is between two three-in-one module mounting bases on same stringer.Crossbeam, stringer, electric machine controller mounting bracket, three Unifying module mounting base, tray support beam, basetray is hollow material;Crossbeam both ends are all provided with there are two vehicle body mounting hole 11, it is all provided with that there are two mounting bracket mounting holes 12 on crossbeam at left and right sides of electric machine controller mounting bracket.Crossbeam, stringer, motor Controller mounting bracket, three-in-one module mounting base, tray support beam, basetray are aluminum alloy material.Crossbeam lower surface Two sides are equipped with outwardly directed extension edge 13, and extension edge is equipped with several connecting holes 14.Stiffener is equipped with several pipe clamps Mounting hole 15.Connection auxiliary connection strap 16 between two crossbeams, auxiliary connection strap are arranged close to a stringer, and auxiliary connection strap is equipped with Several preformed holes 17.Electric machine controller mounting bracket is in U-shape structure, and U-shaped is opened on rear side electric machine controller mounting bracket upper surface The two sides of mouth are respectively provided with an electric machine controller mounting hole;The two sides of front side electric machine controller mounting bracket upper end U-shaped opening connect The support 18 of trapezoidal frame like structure is connect, electric machine controller mounting hole is set on support.The lateral surface of electric machine controller mounting bracket The energy-absorbing slot 19 of upper connection U-shaped, energy-absorbing channel opening towards electric machine controller mounting bracket surface, an energy-absorbing slot upper end of rear side with Evacuation groove 20 is equipped between electric machine controller mounting bracket surface.Energy-absorbing is connected between the crossbeam of front side and the end of a stringer Frame 21, energy-absorbing frame are inverted U shape, and one end of energy-absorbing frame U-shaped opening is connect with stringer, and the other end is connect with crossbeam.
The stringer of cabin installation crossbeam assembly is fastenedly connected on vehicle body by vehicle body mounting hole, the suspension being arranged on crossbeam Rack mounting apertures are for fastening installation mounting bracket.It is installed between two electric machine controller mounting brackets of cabin installation crossbeam assembly Electric machine controller, electric machine controller are fastenedly connected with the realization of electric machine controller mounting hole.Three-in-one module mounting base on stringer Between three-in-one module is installed, three-in-one module is fastenedly connected with the realization of three-in-one module mounting hole.Tray support beam and pallet Battery is installed, storage battery tray and the realization of storage battery tray mounting hole of battery lower end are fastenedly connected between pedestal.Crossbeam, Stringer, electric machine controller mounting bracket, three-in-one module mounting base, tray support beam, basetray are hollow material, and two is horizontal Several stringers, connection reinforcement item between two electric machine controller mounting brackets are connected between beam, entire cabin installs crossbeam assembly It is mounted on vehicle body, light-weight, structural strength is good, and energy-absorbing effect is good when colliding, and reduces the damage to automobile.
Embodiment 2: a kind of cabin installation crossbeam assembly (referring to attached drawing 3, attached drawing 4), structure is similar to Example 1, main Difference is wanted to connect energy-absorbing beam 22 on the crossbeam of front side in this present embodiment, the left and right sides is equipped with sliding slot on the crossbeam of front side 23, energy-absorbing beam left and right ends are equipped with slide 24, and slide adaptation is mounted in sliding slot, and frangibility is connected between slide and crossbeam Guard pin, the V-shaped structure of energy-absorbing beam, energy-absorbing beam centre is equipped with impact energy absorption box 25, on energy-absorbing beam at left and right sides of impact energy absorption box It is equipped with crumple portion 26, crumple portion is sequentially connected end to end by several L-shaped crumple units 27.It is equipped in impact energy absorption box The rear and front end of longitudinally disposed energy-absorbing piece 28, energy-absorbing piece is connect with the rear and front end of impact energy absorption box.Other structures and implementation Example 1 is identical.It when head-on crash occurs for automotive front end, is struck on impact energy absorption box first, impact energy absorption box absorbs a part Energy, the frontal impact power of V-arrangement energy-absorbing beam to the left and right spread by two sides, and the guard pin between energy-absorbing beam left and right ends and crossbeam is horizontal To cutting, the left and right ends slide of energy-absorbing beam slides laterally outward in sliding slot, and Impact energy is dispersed.Crumple portion is by several L-shaped crumple unit is sequentially connected end to end, and crumple portion is knocked into zigzag structure after shock, absorbs big energy.It is this Structure setting substantially increases the energy-absorbing effect of cabin installation crossbeam assembly.
Embodiment described above is the preferable scheme of the present invention, is not intended to limit the present invention in any form, There are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.

Claims (10)

1. a kind of cabin installs crossbeam assembly, including two crossbeams, several stringers being connected between two crossbeams, characterized in that two Electric machine controller mounting bracket is all connected on crossbeam, the side of electric machine controller mounting bracket is connect with stringer, two motor controls Device mounting bracket is oppositely arranged, and electric machine controller mounting bracket upper end is equipped with electric machine controller mounting hole, two electric machine controllers peace Fill connection reinforcement item between bracket;Three-in-one module mounting base is all connected on two stringers, three-in-one module mounting base is equipped with three Unify module mounting hole, connecting trays supporting beam between two one end of the beam, the connecting trays on a stringer of tray support beam Pedestal is equipped with storage battery tray mounting hole, crossbeam, stringer, electric machine controller installation branch on tray support beam and basetray Frame, three-in-one module mounting base, tray support beam, basetray are hollow material;Crossbeam both ends are equipped with several vehicle body peaces Hole is filled, is equipped with several mounting bracket mounting holes at left and right sides of electric machine controller mounting bracket on crossbeam.
2. a kind of cabin according to claim 1 installs crossbeam assembly, characterized in that crossbeam, stringer, electric machine controller peace Filling bracket, three-in-one module mounting base, tray support beam, basetray is aluminum alloy material.
3. a kind of cabin according to claim 1 installs crossbeam assembly, characterized in that crossbeam lower surface two sides are equipped with Outwardly directed extension edge, extension edge are equipped with several connecting holes.
4. a kind of cabin according to claim 1 installs crossbeam assembly, characterized in that stiffener is pacified equipped with several pipe clamps Fill hole.
5. a kind of cabin according to claim 1 installs crossbeam assembly, characterized in that connection auxiliary connection between two crossbeams Item, auxiliary connection strap are arranged close to a stringer, and auxiliary connection strap is equipped with several preformed holes.
6. installing crossbeam assembly to a kind of cabin described in 5 any one according to claim 1, characterized in that electric machine controller Mounting bracket is in U-shape structure, and the two sides of U-shaped opening are respectively provided with a motor control on rear side electric machine controller mounting bracket upper surface Device mounting hole;The two sides of front side electric machine controller mounting bracket upper end U-shaped opening are all connected with the support of trapezoidal frame like structure, support Upper setting electric machine controller mounting hole.
7. installing crossbeam assembly to a kind of cabin described in 5 any one according to claim 1, characterized in that electric machine controller The energy-absorbing slot of U-shaped is connected on the lateral surface of mounting bracket, energy-absorbing channel opening towards electric machine controller mounting bracket surface, rear side Evacuation groove is equipped between one energy-absorbing slot upper end and electric machine controller mounting bracket surface.
8. installing crossbeam assembly to a kind of cabin described in 5 any one according to claim 1, characterized in that the crossbeam of front side Energy-absorbing frame is connected between the end of a stringer, energy-absorbing frame is inverted U shape, and one end of energy-absorbing frame U-shaped opening is connect with stringer, another End is connect with crossbeam.
9. installing crossbeam assembly to a kind of cabin described in 5 any one according to claim 1, characterized in that the crossbeam of front side Upper connection energy-absorbing beam, the left and right sides is equipped with sliding slot on the crossbeam of front side, and energy-absorbing beam left and right ends are equipped with slide, slide adaptation It is mounted in sliding slot, the guard pin of frangibility, the V-shaped structure of energy-absorbing beam is connected between slide and crossbeam, energy-absorbing beam centre is equipped with Impact energy absorption box is equipped with crumple portion at left and right sides of impact energy absorption box on energy-absorbing beam, and crumple portion is by several L-shaped crumple units It is sequentially connected end to end.
10. a kind of cabin according to claim 9 installs crossbeam assembly, characterized in that be equipped in impact energy absorption box longitudinal The rear and front end of the energy-absorbing piece of setting, energy-absorbing piece is connect with the rear and front end of impact energy absorption box.
CN201811613671.XA 2018-12-27 2018-12-27 A kind of cabin installation crossbeam assembly Pending CN109795560A (en)

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CN201811613671.XA CN109795560A (en) 2018-12-27 2018-12-27 A kind of cabin installation crossbeam assembly

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Application Number Priority Date Filing Date Title
CN201811613671.XA CN109795560A (en) 2018-12-27 2018-12-27 A kind of cabin installation crossbeam assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113443010A (en) * 2021-07-06 2021-09-28 合肥长安汽车有限公司 Rear cross beam assembly of automobile cabin

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007789A1 (en) * 1999-02-22 2000-08-24 Honda Motor Co Ltd Shock absorbing stop for motor vehicle has first and second buffer elements with different shock absorbing characteristics and fitted in longitudinal direction of vehicle's body
CN201457275U (en) * 2009-08-21 2010-05-12 李再洋 Front anti-collision damping device of automobile
JP5134324B2 (en) * 2007-09-19 2013-01-30 本田技研工業株式会社 Body front structure
CN103359179A (en) * 2012-03-27 2013-10-23 富士重工业株式会社 Front vehicle body structure
CN207644475U (en) * 2017-12-29 2018-07-24 杭州六创电动汽车科技有限公司 A kind of cabin installation crossbeam assembly of automobile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007789A1 (en) * 1999-02-22 2000-08-24 Honda Motor Co Ltd Shock absorbing stop for motor vehicle has first and second buffer elements with different shock absorbing characteristics and fitted in longitudinal direction of vehicle's body
JP5134324B2 (en) * 2007-09-19 2013-01-30 本田技研工業株式会社 Body front structure
CN201457275U (en) * 2009-08-21 2010-05-12 李再洋 Front anti-collision damping device of automobile
CN103359179A (en) * 2012-03-27 2013-10-23 富士重工业株式会社 Front vehicle body structure
CN207644475U (en) * 2017-12-29 2018-07-24 杭州六创电动汽车科技有限公司 A kind of cabin installation crossbeam assembly of automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113443010A (en) * 2021-07-06 2021-09-28 合肥长安汽车有限公司 Rear cross beam assembly of automobile cabin
CN113443010B (en) * 2021-07-06 2022-09-09 合肥长安汽车有限公司 Rear cross beam assembly of automobile cabin

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Application publication date: 20190524