CN207523618U - A kind of front axle assy and automobile - Google Patents

A kind of front axle assy and automobile Download PDF

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Publication number
CN207523618U
CN207523618U CN201721031213.6U CN201721031213U CN207523618U CN 207523618 U CN207523618 U CN 207523618U CN 201721031213 U CN201721031213 U CN 201721031213U CN 207523618 U CN207523618 U CN 207523618U
Authority
CN
China
Prior art keywords
longeron
front axle
connector
axle assy
subframe
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
Application number
CN201721031213.6U
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Chinese (zh)
Inventor
丁振龙
余丽娟
杨伟国
尹晓熙
陈鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU ZIJING QINGYUAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co Ltd
Original Assignee
SUZHOU ZIJING QINGYUAN NEW ENERGY AUTOMOBILE TECHNOLOGY 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.)
Filing date
Publication date
Application filed by SUZHOU ZIJING QINGYUAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co Ltd filed Critical SUZHOU ZIJING QINGYUAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co Ltd
Priority to CN201721031213.6U priority Critical patent/CN207523618U/en
Application granted granted Critical
Publication of CN207523618U publication Critical patent/CN207523618U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of front axle assy and automobiles, belong to automobile technical field.Front axle assy provided by the utility model includes the main car frame component, subframe component and the spring mounting bracket that are detachably connected, main car frame component includes collision prevention girders, energy-absorption box, the first longeron and the first connector, spring mounting bracket is provided on first longeron, the first connector is used to connect battery installing rack.Subframe component includes the subframe frame, the second connector and the third connector that are detachably connected.The front axle assy can avoid, due to parts deformation each caused by welding, so as to improve the assembly precision of front axle assy, reducing dismounting difficulty by the way that each parts for forming front axle assy are detachably connected.And the use of fixture can be reduced, improve packaging efficiency.By the way that main car frame component and subframe component are set as symmetrical structure, are conducive to improve the versatility of each parts, reduce and produce each required mold of parts.

Description

A kind of front axle assy and automobile
Technical field
The utility model is related to the vapour of automobile technical field more particularly to a kind of front axle assy and the application front axle assy Vehicle.
Background technology
In recent years, as the increasingly rare and people's energy conservation and environmental awareness of the energy steps up, people are for automobile Energy-conserving and environment-protective performance increasingly pay attention to, have become the trend of development of automobile.Compared to orthodox car, lightweight automobile is saving There can be very big advantage in terms of environmental protection, lightweight automobile is exactly under the premise of automobile intensity and security performance is ensured, to the greatest extent may be used Energy ground reduces the total quality of automobile, so as to improve the dynamic property of automobile, reduces fuel consumption, reduces exhaust pollution.
In the prior art, there are mainly two types of body structure, bearing-type and Non-carrying types.The front axle assy of separate frame construction It is mainly used for two front vehicle wheels of connection and support vehicle foreside, when making automobile front axle, various shapes generally is made using steel Then each parts are welded to form front axle assy by the parts of shape;And monocoque body, realize the body construction of identical function Commonly referred to as preceding housing assembly is mainly welded and is bolted by a variety of steel pressing sheet materials.Commercial car uses bearing-type more Body mechanism.Either monocoque body or separate frame construction are all mainly using steel component parts, so as to cause Body quality is larger, is unfavorable for the lightweight of automobile, and parts are various, and each parts are individually designed, and each parts are equal Particular manufacturing craft is needed, each component universality is poor, excessive so as to cause the mold for manufacturing each parts, the manufacture of preceding bridge or front deck Cost is excessively high, and fabrication cycle is long, and assembling difficulty is big.And each parts lead to which assembly and disassembly is stranded, structure mostly by being welded to form Deformation is serious, and labor intensity is big.
Utility model content
One of the utility model is designed to provide a kind of front axle assy, the front axle assy is at low cost, fabrication cycle is short, Assembly and disassembly is easy, assembly precision is high and deformation is small.
Another of the utility model is designed to provide a kind of automobile, the front axle assy dismounting assembling of the automobile easily, Assembly precision is high, be not susceptible to deformation and service life is long.
For this purpose, the utility model uses following technical scheme:
A kind of front axle assy is provided, including:
Main car frame component including collision prevention girders and is arranged on the energy-absorption box at the collision prevention girders both ends, and the energy-absorption box is remote One end from the collision prevention girders is removably connected with the first longeron and the first connector successively, and first connector is used to connect Battery installing rack;
Subframe component, including subframe frame, the second connector and third connector, described second connector one end It is detachably connected with the forepart of the subframe frame, the other end is detachably connected with first longeron;The third connection Part one end and the rear end of the subframe frame are detachably connected, and the other end is detachably connected with first connector;
Spring mounting bracket is arranged on first longeron and is used for mounting shock absorber.
Preferably, the subframe frame is rectangular frame, including front beam and it is arranged on the front beam two Second longeron at end is provided with rear cross beam between two second longerons.
Preferably, it is detachably connected between the front beam and second longeron by the 4th connector, described The first card slot and the second card slot are provided on four connectors, for being clamped the front beam, described second blocks first card slot Slot is used to be clamped second longeron.
Preferably, the rear cross beam both ends are both provided with the third card slot for being clamped second longeron.
Preferably, second connector includes the supporting rack and connecting plate that are detachably connected, support frame as described above one end With the subframe frame grafting, the 4th card slot for being clamped first longeron is provided on the support frame as described above other end, The connecting plate is arranged between support frame as described above and the energy-absorption box, and being provided on the connecting plate allows the energy-absorption box to wear The receiving hole crossed, the receiving hole are symmetrical arranged with the 4th card slot.
Preferably, the spring mounting bracket includes upper plate and stent, described stent one end connects with first longeron It connects, the other end is connect with the upper plate, and the mounting hole for installing the damper is provided on the upper plate.
Preferably, it is additionally provided with deep floor between the stent and first longeron.
Preferably, be provided with reinforcing beam between two first longerons, the reinforcing beam and first longeron it Between connected by connecting seat.
Preferably, first connector includes the connection ontology and installing plate that are fixedly connected, the installing plate is used for Battery installing rack is connected, the described one end of connection ontology far from the installing plate is provided with the grafting of the first longeron described in grafting Mouthful.
A kind of automobile includes front axle assy described above.
The beneficial effects of the utility model:
Front axle assy provided by the utility model includes main car frame component, subframe component and spring mounting bracket, main Chassis assembly includes collision prevention girders, and collision prevention girders both ends are connected with energy-absorption box, the first longeron and the first connector in turn respectively, and first is vertical Spring mounting bracket is provided on beam, the first connector is used to connect battery installing rack.Subframe component is mainly used for support master Chassis assembly, subframe component include subframe frame, the second connector and third connector, and the second connector is connected with third Part is detachably connected with subframe frame, and the one end of the second connector far from subframe frame detachably connects with the first longeron It connects, the one end of third connector far from subframe frame is detachably connected with the first connector.
By the way that each parts for forming front axle assy are detachably connected, can avoid due to parts each caused by welding Deformation, so as to improve the assembly precision of front axle assy, when damage parts a certain in front axle assy need replacing, detachably Connection is also beneficial to reduce dismounting difficulty.Before assembling during axle assembly, by using the first connector, the second connector and third The structure positioning installation of connector itself, advantageously reduces the use of fixture, so as to improve packaging efficiency.By by main car frame group Part and subframe component are set as symmetrical structure, are conducive to improve the versatility of each parts, so as to reduce each parts of production Required mold, and then production cost is saved, improve production efficiency.
Automobile provided by the utility model, comprising above-mentioned front axle assy, front axle assy dismounting assembling is easy, assembling essence Degree is high, be not susceptible to deformation and service life is long, can install as a whole to automobile, and installation effectiveness is high, and be conveniently replaceable and Repair.
Description of the drawings
Fig. 1 is the scheme of installation of front axle assy and battery installing rack provided by the utility model;
Fig. 2 is the structure diagram of front axle assy provided by the utility model;
Fig. 3 is the partial enlarged view of part A in Fig. 2.
In figure:1st, collision prevention girders;2nd, energy-absorption box;3rd, the first longeron;4th, the first connector;401st, ontology is connected;402nd, it installs Plate;403rd, interface;5th, battery installing rack;6th, subframe frame;601st, front beam;602nd, the second longeron;603rd, rear cross beam;7、 Second connector;701st, supporting rack;702nd, connecting plate;703rd, the 4th card slot;8th, third connector;9th, spring mounting bracket; 901st, upper plate;902nd, stent;903rd, mounting hole;10th, the 4th connector;11st, deep floor;1101st, the first floor;1102nd, Two floors;12nd, reinforcing beam;13rd, connecting seat.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2, the utility model provides a kind of front axle assy, the front axle assy include main car frame component, Subframe component and spring mounting bracket 9, main car frame component include collision prevention girders 1 and the energy-absorption box for being arranged on 1 both ends of collision prevention girders 2, the one end of energy-absorption box 2 far from collision prevention girders 1 is removably connected with the first longeron 3 and the first connector 4, the first connector 4 successively For connecting battery installing rack 5.Subframe component includes subframe frame 6, the second connector 7 and third connector 8, and second connects 7 one end of fitting and the forepart of subframe frame 6 are detachably connected, and the other end is detachably connected with the first longeron 3;Third connector 8 one end and the rear end of subframe frame 6 are detachably connected, and the other end is detachably connected with the first connector 4.Spring mounting bracket 9 are arranged on the first longeron 3 for mounting shock absorber.
In the present embodiment, by the way that each parts such as collision prevention girders 1, energy-absorption box 2, the first longeron of front axle assy will be formed 3 and first connector 4 etc. be detachably connected, can avoid in the prior art due to parts deformation each caused by welding, so as to The assembly precision of front axle assy entirety can be improved.It is also beneficial to reduce maintenance cost in addition, being detachably connected, works as front axle assy In a certain parts due to damage need replacing when, can only be whole in the prior art since each parts weld together Front axle assy is replaced, and the present embodiment largely reduces the dismounting difficulty of front axle assy by being detachably connected, when need When replacing parts, it is only necessary to replace damage.In addition to this, before assembling axle assembly when, by using first connect The structure positioning installation of fitting 4, the second connector 7 and third connector 8 itself, advantageously reduces the use of fixture, so as to carry High packaging efficiency and assembly cost.By the way that main car frame component and subframe component are set as symmetrical structure, be conducive to improve each The versatility of parts so as to reduce each required mold of parts of production, and then saves production cost, improves production effect Rate.
Specifically, each parts are made of aluminium alloy, aluminium alloy has the advantages that density is small, and density is only steel 1/3rd, the quality of front axle assy is largely reduced using front axle assy made of aluminium alloy, is advantageously implemented Automotive light weight technology, and aluminium is easily oxidized to form fine and close protective film in air, which can protect front axle assy It is not corroded, the process that preservative treatment is carried out to front axle assy is eliminated, in addition to this, when vehicle scrapping, using aluminium alloy Manufactured front axle assy is conducive to recycle.
Specifically, the first connector 4 includes the connection ontology 401 being fixedly connected and installing plate 402, installing plate 402 are used for Connect battery installing rack 5, connection ontology 401 includes the first side plate and the second side plate, and the first side plate and the second side plate are along installing plate 402 length direction is arranged at intervals, and the interface 403 of the first longeron of grafting 3 is formed between the first side plate and the second side plate, in order to The whole intensity of the first connector 4 is improved, multiple reinforcing plates are additionally provided between the first side plate and the second side plate.
Specifically, subframe frame 6 is rectangular frame, it is vertical including front beam 601, rear cross beam 603 and two second Beam 602, two the second longerons 602 are separately positioned on 601 both ends of front beam, rear cross beam 603 be arranged on two the second longerons 602 it Between.In the present embodiment, front beam 601,603 and second longeron 602 of rear cross beam pass through extrusion process system by aluminum alloy plate materials Into in order to reduce the usage amount of extrusion die, same set of squeeze may be used in front beam 601,603 and second longeron 602 of rear cross beam Compression mould is molded, and passes through the molding front beam 601 of same set of extrusion die, 603 and second longeron of rear cross beam, 602 cross sectional shape phase Together, it is also beneficial to be spliced to form subframe frame 6.
In order to improve the intensity that 601 and second longeron 602 of front beam is connected to each other, in 601 and second longeron 602 of front beam Between be detachably connected by the 4th connector 10, specifically, be provided with the first card slot and the second card slot on the 4th connector 10, First card slot is for being clamped front beam 601, and the second card slot is for the second longeron 602 of clamping.In the present embodiment, first card slot The extending direction of extending direction and the second card slot is vertically arranged.In order to install rear cross beam 603 between two the second longerons 602, A third card slot is each provided at 603 both ends of rear cross beam, the second longeron 602 is connected in third card slot.Third card slot can Think U-shaped or L-shaped.
It is vertical in energy-absorption box 2 and first for the ease of energy-absorption box 2, the first longeron 3 and subframe frame 6 are detachably connected The second connector 7 is provided between beam 3, as shown in figure 3, the second connector 7 specifically includes 701 He of supporting rack being detachably connected Connecting plate 702,701 one end of supporting rack and 6 grafting of subframe frame are provided with to be clamped first on 701 other end of supporting rack 4th card slot 703 of longeron 3, connecting plate 702 are arranged between supporting rack 701 and energy-absorption box 2, are provided on connecting plate 702 fair Perhaps the receiving hole that energy-absorption box 2 passes through, receiving hole are symmetrical arranged with the 4th card slot 703.Specifically, supporting rack 701 is vertical far from first One end of beam 3 and 10 grafting of the 4th connector, on the upper surface of the 4th connector 10 setting allow what supporting rack 701 was inserted into insert Hole in order to limit inserting depth of the supporting rack 701 in jack, is provided with limiting plate above jack, in inserting for supporting rack 701 It connects end and is provided with limiting slot, achieve the purpose that limit 701 inserting depth of supporting rack by the way that limiting plate is stuck in limiting slot.
Specifically, in order to improve the strength and stability of entire front axle assy, two the first longerons 3 are provided with reinforcing beam 12, reinforcing beam 12 is detachably connected by connecting seat 13 and the first longeron 3, and specific connecting seat 13 includes the first plate and second Plate, reinforcing beam 12 are connected between the first plate and the second plate, in order to improve the bonding strength of the first plate and the second plate, in the first plate And second be additionally provided with multiple reinforcing ribs between plate.
Specifically, spring mounting bracket 9 includes upper plate 901 and stent 902,902 one end of stent is connect with the first longeron 3, The other end is connect with upper plate 901, and the mounting hole 903 of mounting shock absorber is provided on upper plate 901.Stent 902 includes back plate and two Side plate, back plate one end are connect with upper plate 901, and the other end is fixedly connected with the side of the first longeron 3, and both side plate is triangular plate, Two right-angle sides of the triangular plate are fixedly connected respectively with back plate and upper plate 901.In order to improve spring mounting bracket 9 and first The bonding strength of longeron 3 prevents bonding strength from not enough influencing the effect of damper, is provided between back plate and the first longeron 3 Deep floor 11, deep floor 11 specifically include the first floor 1101 and the second floor 1102.
The present embodiment additionally provides a kind of automobile, which includes above-mentioned front axle assy, since the front axle assy is using each Parts are spliced to form, when needing to provide various sizes of front axle assy for different automobiles, it is only necessary to by the peace of each parts It fills size according to the size of automobile suitably adjust, does not need to, from each parts are newly designed, largely improve The use scope of the front axle assy reduces design cost, and front axle assy dismounting assembling is easy, assembly precision is high, is not easy It deforms and service life is long, can install as a whole to automobile, installation effectiveness is high, and easy to replace and maintain.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments It is exhaustive.All any modification, equivalent and improvement made within the spirit and principles of the present invention etc., should be included in Within the protection domain of the utility model claims.

Claims (10)

1. a kind of front axle assy, which is characterized in that including:
Main car frame component including collision prevention girders (1) and is arranged on the energy-absorption box (2) at the collision prevention girders (1) both ends, the energy-absorbing The one end of box (2) far from the collision prevention girders (1) is removably connected with the first longeron (3) and the first connector (4) successively, and described the A connection piece (4) is for connecting battery installing rack (5);
Subframe component, including subframe frame (6), the second connector (7) and third connector (8), second connection Part (7) one end and the forepart of the subframe frame (6) are detachably connected, and the other end detachably connects with first longeron (3) It connects;Described third connector (8) one end and the rear end of the subframe frame (6) are detachably connected, the other end and described first Connector (4) is detachably connected;
Spring mounting bracket (9) is arranged on first longeron (3) and is used for mounting shock absorber.
2. front axle assy according to claim 1, which is characterized in that the subframe frame (6) is rectangular frame, is wrapped It includes front beam (601) and is arranged on second longeron (602) at the front beam (601) both ends, two second longerons (602) Between be provided with rear cross beam (603).
3. front axle assy according to claim 2, which is characterized in that the front beam (601) and second longeron (602) it is detachably connected between by the 4th connector (10), the first card slot and is provided on the 4th connector (10) Two draw-in groove, for being clamped the front beam (601), second card slot is used to be clamped second longeron first card slot (602)。
4. front axle assy according to claim 2, which is characterized in that rear cross beam (603) both ends, which are both provided with, to be used for It is clamped the third card slot of second longeron (602).
5. front axle assy according to claim 1, which is characterized in that second connector (7) is including being detachably connected Supporting rack (701) and connecting plate (702), support frame as described above (701) one end and subframe frame (6) grafting, the branch The 4th card slot (703) for being clamped first longeron (3), the connecting plate (702) are provided on support (701) other end It is arranged between support frame as described above (701) and the energy-absorption box (2), being provided on the connecting plate (702) allows the energy-absorbing The receiving hole that box (2) passes through, the receiving hole are symmetrical arranged with the 4th card slot (703).
6. front axle assy according to claim 1, which is characterized in that the spring mounting bracket (9) includes upper plate (901) With stent (902), described stent (902) one end is connect with first longeron (3), and the other end is connect with the upper plate (901), The mounting hole (903) for installing the damper is provided on the upper plate (901).
7. front axle assy according to claim 6, which is characterized in that the stent (902) and first longeron (3) it Between be additionally provided with deep floor (11).
8. front axle assy according to claim 1, which is characterized in that be provided with and add between two first longerons (3) Brutal (12) is connect between the reinforcing beam (12) and first longeron (3) by connecting seat (13).
9. front axle assy according to claim 1, which is characterized in that first connector (4) is including what is be fixedly connected Connect ontology (401) and installing plate (402), the installing plate (402) is for connecting battery installing rack (5), the connection ontology (401) one end far from the installing plate (402) is provided with the interface (403) of the first longeron (3) described in grafting.
10. a kind of automobile, which is characterized in that include claim 1-9 any one of them front axle assys.
CN201721031213.6U 2017-08-17 2017-08-17 A kind of front axle assy and automobile Expired - Fee Related CN207523618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721031213.6U CN207523618U (en) 2017-08-17 2017-08-17 A kind of front axle assy and automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721031213.6U CN207523618U (en) 2017-08-17 2017-08-17 A kind of front axle assy and automobile

Publications (1)

Publication Number Publication Date
CN207523618U true CN207523618U (en) 2018-06-22

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CN201721031213.6U Expired - Fee Related CN207523618U (en) 2017-08-17 2017-08-17 A kind of front axle assy and automobile

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107351794A (en) * 2017-08-17 2017-11-17 苏州紫荆清远新能源汽车技术有限公司 A kind of front axle assy and automobile
CN110435765A (en) * 2019-08-15 2019-11-12 奇瑞汽车股份有限公司 Fore sub frame and automobile
CN110502850A (en) * 2019-08-27 2019-11-26 北京航天发射技术研究所 A kind of electricity drives bridge mounting device and its modular design method
CN111746666A (en) * 2019-03-26 2020-10-09 浙江吉智新能源汽车科技有限公司 Novel automobile body cabin structure and car
CN114684272A (en) * 2020-12-29 2022-07-01 北京汽车股份有限公司 Frame structure and vehicle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107351794A (en) * 2017-08-17 2017-11-17 苏州紫荆清远新能源汽车技术有限公司 A kind of front axle assy and automobile
CN111746666A (en) * 2019-03-26 2020-10-09 浙江吉智新能源汽车科技有限公司 Novel automobile body cabin structure and car
CN111746666B (en) * 2019-03-26 2022-04-12 浙江吉智新能源汽车科技有限公司 Novel automobile body cabin structure and car
CN110435765A (en) * 2019-08-15 2019-11-12 奇瑞汽车股份有限公司 Fore sub frame and automobile
CN110435765B (en) * 2019-08-15 2021-11-02 奇瑞汽车股份有限公司 Front auxiliary frame and automobile
CN110502850A (en) * 2019-08-27 2019-11-26 北京航天发射技术研究所 A kind of electricity drives bridge mounting device and its modular design method
CN114684272A (en) * 2020-12-29 2022-07-01 北京汽车股份有限公司 Frame structure and vehicle
CN114684272B (en) * 2020-12-29 2023-03-03 北京汽车股份有限公司 Frame structure and vehicle

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180622

Termination date: 20190817