CN109050667A - A kind of car fastening soft connection device - Google Patents
A kind of car fastening soft connection device Download PDFInfo
- Publication number
- CN109050667A CN109050667A CN201811190510.4A CN201811190510A CN109050667A CN 109050667 A CN109050667 A CN 109050667A CN 201811190510 A CN201811190510 A CN 201811190510A CN 109050667 A CN109050667 A CN 109050667A
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- CN
- China
- Prior art keywords
- bracket
- support structure
- cushion
- vehicle body
- front support
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D24/00—Connections between vehicle body and vehicle frame
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of cars to fasten soft connection device, including two front support structures, two middle support constructions and two rear support structures, two front support structures are respectively welded at two longitudinal beam one end side walls, and two middle support constructions are respectively welded in the middle part of two longitudinal beams.Vehicle vehicle body is installed together by the present invention by dedicated connector with longitudinal beam, by the flexible joint part for connecting cushion and gasket, and the present invention arranges the mode that is flexible coupling by 6 points of the front support structure of vehicle frame and vehicle body, middle support construction and rear support structure, from rear suspension fore-stock to end support using being flexible coupling in support construction, effectively low-frequency vibration in filtering or decaying, riding comfort is improved to cleverly reduce vehicle vibration amplitude, reduces the interior vibration frequency from road surface.The present invention realizes car and reduces vibration amplitude to vehicle vehicle body in the passage on irregular road surface, improves the comfort of vehicle.
Description
Technical field
The present invention relates to a kind of attachment device, specially a kind of car fastens soft connection device, belongs to the soft company of bus body
Connection device applied technical field.
Background technique
With the fast development of Domestic Automotive Industry, the ownership of automobile is significantly increased, and being must not during people live, produce
The tool that can lack.People are higher and higher to performance requirements such as the riding comfort of automobile, safety, fuel-economizings at the same time, separately
On the one hand with the increase of environmental pressure, country also further increases the vibration of automobile, discharge standard.However, automobile vibration
Problem does not solve thoroughly still.
According to the relevent statistics, every year because the vibration of haulage vehicle causes the transport value of the product damaged up to several hundred million members, in addition, vehicle
Vibration also makes the discomforts such as many passengers becoming sea sich, vomiting, this seriously reduces Happiness when passenger's out on tours, Er Qieche
Body vibration also makes the driver especially person of driving over a long distance be easy to produce fatigue when driving, this is to vehicle safety
Extremely disadvantageous, the traditional hard connecting mode of car is that rigidly car body is connected on vehicle frame with bolt, due to road roughness
The vibration generated with inhomogeneities directly will pass to car body by vehicle frame, reduce riding comfort.
Summary of the invention
The object of the invention is that make the discomforts such as many passengers becoming sea sich, vomiting to solve Vehicular vibration, it is serious to drop
Happiness when low passenger's out on tours, and body vibrations also make the driver especially person of driving over a long distance when driving
Be easy to produce fatigue, this be to vehicle safety it is extremely disadvantageous, the traditional hard connecting mode of car be with bolt rigidly
Car body is connected on vehicle frame, since the vibration of road roughness and inhomogeneities generation directly will pass to car body by vehicle frame,
The problem of reducing riding comfort, and propose a kind of car and fasten soft connection device.
The purpose of the present invention can be achieved through the following technical solutions: a kind of car fastening soft connection device, including two
Front support structure, two middle support constructions and two rear support structures, two front support structures are respectively welded at two vehicles
Frame stringer one end side wall, and two middle support constructions are respectively welded in the middle part of two longitudinal beams, two rear supports
Structure is respectively welded at two longitudinal beam other end side walls, and the present invention passes through front support structure, the middle support of vehicle frame and vehicle body
6 points of arrangements of structure and rear support structure are flexible coupling mode, from rear suspension fore-stock to end support using in support construction
Connection cushion is flexible coupling, i.e., increases connection rubber mat between vehicle frame and vehicle body, and effectively low-frequency vibration in filtering or decaying, raising multiplies
Comfort is sat to cleverly reduce vehicle vibration amplitude, reduces the interior vibration frequency from road surface；
It is provided with vehicle body supporting plate above the front support structure and middle support construction, the vehicle body two ends of bearing plate is longitudinal
Through being equipped with bolt one, and connection cushion is mounted below the vehicle body two ends of bearing plate；
It is provided with bracket one below one of them of the front support structure connection cushion, the front support structure
Bracket two is provided with below another described connection cushion；
It is provided with bracket three below one of them of the middle support construction connection cushion, the middle support construction
Bracket two is also equipped with below another described connection cushion；
Wherein, two upper horizontal of bracket is provided through gasket, and two middle part top of the bracket is equipped with nut；
The rear support structure includes the connection cushion and the bracket two, and the connection cushion is installed through described
Two top of bracket, connection cushion middle part top, which is run through, is equipped with the cylindrical bolt one.
Further Technological improvement plan of the invention is: two connections in the front support structure and middle support construction
Cushion passes through the bolt two above both ends and is connected and fixed respectively with vehicle body two ends of bearing plate, front support structure, middle support construction and
The production of these three supporting process of rear support structure is all made of bolt and is fixedly connected with cushion, guarantee the convenience that the device is assembled with
And the convenience of demolition and maintenance.
Further Technological improvement plan of the invention is: being arc-shaped structure below the bracket three, and the bracket
Three bottoms are provided with the lasso of hollow cylindrical structure.
Further Technological improvement plan of the invention is: the connection cushion both ends of the rear support structure are arranged
Gasket is stated, cushion tie spacer, effectively low-frequency vibration in filtering or decaying is connected, improves riding comfort to cleverly reduce
Vehicle vibration amplitude, reduces the interior vibration frequency from road surface, the gasket both ends longitudinally through installation
Bolt two is stated, and the setting of two bottom of bracket is equipped with the nut.
Further Technological improvement plan of the invention is: being provided in the middle part of the front support structure and middle support construction
The groove to match with frame cross is used to install vehicle body bottom cross beam by groove, and by being fixed with bolt, is guaranteeing to install
While fixed stronger, but make the device install and use or dismantle it is more convenient, quick.
The installation method of the device specifically includes step:
Step 1: front support structure, middle support construction and rear support structure are welded and fixed by bracket and longitudinal beam, preceding
The groove of support construction and middle support construction is used to install vehicle body bottom cross beam, and by being fixed with bolt；
Step 2: rear support structure is that frame cross is directly anchored on connection cushion, and is bolted, thus right
Longitudinal beam and frame cross, which fasten, to be flexible coupling.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention vehicle vehicle body and longitudinal beam are installed together by dedicated connector, by connect cushion with
The flexible joint part of gasket, and the present invention passes through the front support structure of vehicle frame and vehicle body, middle support construction and rear support structure
6 points of arrangements are flexible coupling mode, from rear suspension fore-stock to end support using being flexible coupling in support construction, i.e., in vehicle frame and
Increase connection rubber mat, effectively low-frequency vibration in filtering or decaying between vehicle body, improves riding comfort to cleverly reduce
Vehicle vibration amplitude reduces the interior vibration frequency from road surface.The present invention realizes car in the logical of irregular road surface
The vibration amplitude to vehicle vehicle body is reduced in row, improves the comfort of vehicle.
2, front support structure, middle support construction and the production of these three supporting process of rear support structure are all made of the fixed company of bolt
Cushion is connect, guarantees the convenience for the convenience and demolition and maintenance that the device is assembled；The device has good social benefit
And economic benefit, it is suitble to promote the use of.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure scheme of installation of the invention.
Fig. 2 is the schematic perspective view of front support structure of the invention.
Fig. 3 is the explosive view of front support structure of the invention.
Fig. 4 is the schematic perspective view of middle support construction of the invention.
Fig. 5 is the explosive view of middle support construction of the invention.
Fig. 6 is the schematic perspective view of rear support structure of the invention.
Fig. 7 is rear support Structure explosion diagram of the invention.
In figure: 1, front support structure；2, middle support construction；3, rear support structure；4, longitudinal beam；5, frame cross；
101, bolt one；102, vehicle body supporting plate；103, bolt two；104, cushion is connected；105, bracket one；106, bracket two；107, it pads
Piece；108, nut；201, bracket three.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-7, a kind of car fastens to be supported in soft connection device, including two 1, two, front support structure
Structure 2 and two rear support structures 3, two front support structures 1 are respectively welded at two longitudinal beams, 4 one end side wall, and two
Middle support construction 2 is respectively welded at two longitudinal beams, 4 middle part, and two rear support structures 3 are respectively welded at two longitudinal beams 4
Other end side wall, 6 cloth that the present invention passes through the front support structure 1 of vehicle frame and vehicle body, middle support construction 2 and rear support structure 3
The mode that is flexible coupling is set, is flexible coupling from rear suspension fore-stock to end support using the connection cushion 104 in support construction, i.e., in vehicle
Increase connection rubber mat 104, effectively low-frequency vibration in filtering or decaying between frame and vehicle body, improves riding comfort to cleverly
Vehicle vibration amplitude is reduced, the interior vibration frequency from road surface is reduced；
Vehicle body supporting plate 102 is provided with above front support structure 1 and middle support construction 2,102 both ends of vehicle body supporting plate are longitudinal
Through being equipped with bolt 1, and connection cushion 104 is mounted below 102 both ends of vehicle body supporting plate；
Be provided with bracket 1 below one of connection cushion 104 of front support structure 1, front support structure 1 it is another
Bracket 2 106 is provided with below a connection cushion 104；
Be provided with bracket 3 201 below one of connection cushion 104 of middle support construction 2, middle support construction 2 it is another
Bracket 2 106 is also equipped with below a connection cushion 104；
Wherein, 2 106 upper horizontal of bracket is provided through gasket 107, and gasket 107 and vehicle body supporting plate 102 are to use
The stamping die part of 16Mn steel, bracket are the butt welding piece of 16Mn plate, and connection cushion 104 is the combination of rubber and 16Mn steel
Part improves the flexibility and intensity of connection cushion 104, and 2 106 middle part top of bracket is equipped with nut 108；
Rear support structure 3 includes connection cushion 104 and bracket 2 106, and connection cushion 104 is installed through bracket 2 106
Top, 104 middle part top of connection cushion is through the bolt 1 for being equipped with cylinder.
Further Technological improvement plan of the invention is: two connections in front support structure 1 and middle support construction 2 are soft
Pad 104 is connected and fixed with 102 both ends of vehicle body supporting plate by the bolt 2 103 above both ends respectively, front support structure 1, middle branch
Support structure 2 is all made of bolt with the production of these three supporting process of rear support structure 3 and is fixedly connected with cushion 104, guarantees the device institute
The convenience of assembly and the convenience of demolition and maintenance.
Further Technological improvement plan of the invention is: being arc-shaped structure below bracket 3 201, and bracket 3 201
Bottom is provided with the lasso of hollow cylindrical structure.
Further Technological improvement plan of the invention is: 104 both ends of connection cushion of rear support structure 3 are arranged with pad
Piece 107 connects 104 tie spacer 107 of cushion, effectively low-frequency vibration in filtering or decaying, improves riding comfort to ingenious
Reduce vehicle vibration amplitude, reduce the interior vibration frequency from road surface, 107 both ends of gasket are longitudinally through installation
There is bolt 2 103, and the setting of 2 106 bottom of bracket is equipped with nut 108.
Further Technological improvement plan of the invention is: be provided in the middle part of front support structure 1 and middle support construction 2 with
The groove that frame cross 5 matches is used to install vehicle body bottom cross beam by groove, and by being fixed with bolt, is guaranteeing to install
While fixed stronger, but make the device install and use or dismantle it is more convenient, quick.
The installation method of the device specifically includes step:
Step 1: front support structure 1, middle support construction 2 and rear support structure 3 are solid by bracket and the welding of longitudinal beam 4
Fixed, the groove of front support structure 1 and middle support construction 2 is used to install vehicle body bottom cross beam, and by being fixed with bolt；
Step 2: rear support structure 3 is that frame cross 5 is directly anchored on connection cushion 104, and is bolted,
It is flexible coupling to fasten to longitudinal beam 4 and frame cross 5.
Compared with prior art, the beneficial effects of the present invention are:
1, vehicle vehicle body and longitudinal beam are installed together by the present invention by dedicated connector, by connecting cushion
104 and gasket 107 flexible joint part, and the present invention by the front support structure 1 of vehicle frame and vehicle body, middle support construction 2 and after
6 points of support construction 3 arrange the mode that is flexible coupling, and being flexible coupling in support construction is used from rear suspension fore-stock to end support,
I.e. between vehicle frame and vehicle body increase connection rubber mat 104, effectively filtering or decaying in low-frequency vibration, improve riding comfort to
Vehicle vibration amplitude is cleverly reduced, the interior vibration frequency from road surface is reduced.The present invention realizes car not
The vibration amplitude to vehicle vehicle body is reduced in the passage on regular road surface, improves the comfort of vehicle.
2, it is solid to be all made of bolt for front support structure 1, middle support construction 2 and the production of these three supporting process of rear support structure 3
Surely cushion 104 is connected, guarantees the convenience for the convenience and demolition and maintenance that the device is assembled；The device has good society
Meeting benefit and economic benefit are suitble to promote the use of.
In the use of the present invention, firstly, check safety when each component of the device uses, then, front support structure 1,
Middle support construction 2 and rear support structure 3 are welded and fixed by bracket with longitudinal beam 4, front support structure 1 and middle support construction 2
Groove be used to that vehicle body bottom cross beam is installed, and by being fixed with bolt, while guaranteeing that installation is fixed stronger, and make this
Device install and use or dismantle it is more convenient, quick, rear support structure 3 be frame cross 5 be directly anchored to connection cushion 104
On, between vehicle frame and vehicle body increase connection rubber mat 104, effectively filtering or decaying in low-frequency vibration, improve riding comfort to
Vehicle vibration amplitude is cleverly reduced, reduces the interior vibration frequency from road surface, and by bolt to connection cushion
104 is fixed, is flexible coupling to fasten to longitudinal beam 4 and frame cross 5.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of car fastens soft connection device, it is characterised in that: including two front support structures (1), two middle support constructions
(2) and two rear support structures (3), two front support structures (1) are respectively welded at two longitudinal beam (4) one ends
Wall, and two middle support constructions (2) are respectively welded in the middle part of two longitudinal beams (4), two rear support structures (3)
It is respectively welded at two longitudinal beam (4) other end side walls；
It is provided with vehicle body supporting plate (102) above the front support structure (1) and middle support construction (2), the vehicle body supporting plate
(102) both ends, which are longitudinally run through, is equipped with bolt one (101), and is mounted on connection below the vehicle body supporting plate (102) both ends
Cushion (104)；
It is provided with bracket one (105) below one of them of the front support structure (1) the connection cushion (104), before described
Bracket two (106) is provided with below another described connection cushion (104) of support construction (1)；
Be provided with bracket three (201) below one of them of the middle support construction (2) the connection cushion (104), it is described in
Bracket two (106) is also equipped with below another described connection cushion (104) of support construction (2)；
Wherein, bracket two (106) upper horizontal is provided through gasket (107), and top in the middle part of the bracket two (106)
Nut (108) are installed；
The rear support structure (3) includes the connection cushion (104) and the bracket two (106), the connection cushion (104)
It is installed through bracket two (106) top, top, which is run through, in the middle part of connection cushion (104) is equipped with the described of cylinder
Bolt one (101).
2. a kind of car according to claim 1 fastens soft connection device, which is characterized in that the front support structure (1)
With two on middle support construction (2) connections cushion (104) by the bolt two (103) above both ends respectively with vehicle body supporting plate
(102) both ends are connected and fixed.
3. a kind of car according to claim 1 fastens soft connection device, which is characterized in that under the bracket three (201)
Side is arc-shaped structure, and the bracket three (201) bottom is provided with the lasso of hollow cylindrical structure.
4. a kind of car according to claim 1 fastens soft connection device, which is characterized in that the rear support structure (3)
Connection cushion (104) both ends be arranged with the gasket (107), gasket (107) both ends longitudinally through installation
Bolt two (103) is stated, and the setting of bracket two (106) bottom is equipped with the nut (108).
5. a kind of car according to claim 1 fastens soft connection device, which is characterized in that the front support structure (1)
With the groove being provided in the middle part of middle support construction (2) and frame cross (5) match.
6. a kind of car according to claim 1 fastens soft connection device, which is characterized in that the installation method of the device has
Body comprising steps of
Step 1: front support structure (1), middle support construction (2) and rear support structure (3) are welded by bracket and longitudinal beam (4)
Connect fixation, the groove of front support structure (1) and middle support construction (2) is used to install vehicle body bottom cross beam, and by being fixed with bolt；
Step 2: rear support structure (3) is that frame cross (5) is directly anchored in connection cushion (104), and is consolidated by bolt
It is fixed, it is flexible coupling to fasten to longitudinal beam (4) and frame cross (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190510.4A CN109050667A (en) | 2018-10-12 | 2018-10-12 | A kind of car fastening soft connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190510.4A CN109050667A (en) | 2018-10-12 | 2018-10-12 | A kind of car fastening soft connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109050667A true CN109050667A (en) | 2018-12-21 |
Family
ID=64764818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811190510.4A Pending CN109050667A (en) | 2018-10-12 | 2018-10-12 | A kind of car fastening soft connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109050667A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152841A (en) * | 2020-01-07 | 2020-05-15 | 福建中维动力科技股份有限公司 | Range-extending type hybrid power vehicle frame |
| WO2020196409A1 (en) * | 2019-03-26 | 2020-10-01 | いすゞ自動車株式会社 | Cross member and vehicle frame |
| WO2023150214A1 (en) * | 2022-02-03 | 2023-08-10 | Lordstown EV Corporation | Energy absorber structure for vehicle skateboard |
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| JPH08216699A (en) * | 1995-02-17 | 1996-08-27 | Toyota Auto Body Co Ltd | Structure of engine mount |
| KR19980024137U (en) * | 1996-10-31 | 1998-07-25 | 양재신 | Body body fixing structure of body frame |
| KR20090107716A (en) * | 2008-04-10 | 2009-10-14 | 현대자동차주식회사 | Body mounting structure of vehicle |
| CN105464777A (en) * | 2015-12-14 | 2016-04-06 | 重庆春辉科技有限公司 | Installation structure for automobile silencer |
| CN208842471U (en) * | 2018-10-12 | 2019-05-10 | 安徽安凯汽车股份有限公司 | A kind of car fastening soft connection device |
-
2018
- 2018-10-12 CN CN201811190510.4A patent/CN109050667A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08216699A (en) * | 1995-02-17 | 1996-08-27 | Toyota Auto Body Co Ltd | Structure of engine mount |
| KR19980024137U (en) * | 1996-10-31 | 1998-07-25 | 양재신 | Body body fixing structure of body frame |
| KR20090107716A (en) * | 2008-04-10 | 2009-10-14 | 현대자동차주식회사 | Body mounting structure of vehicle |
| CN105464777A (en) * | 2015-12-14 | 2016-04-06 | 重庆春辉科技有限公司 | Installation structure for automobile silencer |
| CN208842471U (en) * | 2018-10-12 | 2019-05-10 | 安徽安凯汽车股份有限公司 | A kind of car fastening soft connection device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020196409A1 (en) * | 2019-03-26 | 2020-10-01 | いすゞ自動車株式会社 | Cross member and vehicle frame |
| CN113631464A (en) * | 2019-03-26 | 2021-11-09 | 五十铃自动车株式会社 | Cross member and vehicle body frame |
| CN111152841A (en) * | 2020-01-07 | 2020-05-15 | 福建中维动力科技股份有限公司 | Range-extending type hybrid power vehicle frame |
| CN111152841B (en) * | 2020-01-07 | 2021-07-27 | 福建中维动力科技股份有限公司 | Range-extending type hybrid power vehicle frame |
| WO2023150214A1 (en) * | 2022-02-03 | 2023-08-10 | Lordstown EV Corporation | Energy absorber structure for vehicle skateboard |
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