CN111976456B - Automobile engine cabin connecting structure - Google Patents
Automobile engine cabin connecting structure Download PDFInfo
- Publication number
- CN111976456B CN111976456B CN202010904856.7A CN202010904856A CN111976456B CN 111976456 B CN111976456 B CN 111976456B CN 202010904856 A CN202010904856 A CN 202010904856A CN 111976456 B CN111976456 B CN 111976456B
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- China
- Prior art keywords
- beams
- sliding
- engine compartment
- sliding block
- fixedly connected
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1266—Supports comprising friction damping devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/082—Engine compartments
Abstract
The invention relates to the technical field of engine compartment connecting structures, in particular to an automobile engine compartment connecting structure which comprises an engine compartment, two longitudinal beams, two cross beams and a fixing frame, wherein the two longitudinal beams are symmetrically fixed in the engine compartment; the engine compartment protection device has the advantages that the device can play a certain role in buffering protection in all directions, the bearing strength is improved, the impact force during collision is reduced, the damage degree of equipment in the engine compartment is reduced, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of engine compartment connecting structures, in particular to an automobile engine compartment connecting structure.
Background
The engine compartment generally comprises an engine, an air filter, a storage battery, an engine exhaust system, a throttle valve, a water tank liquid supplementing tank, a relay box, a brake booster pump, an accelerator cable, a window glass cleaning liquid storage tank, a brake liquid storage tank, a fuse and the like.
The engine passes through connection structure to be fixed in the inside in engine compartment, current connection structure is simple, the absorbing effect is relatively poor, when the vehicle receives the striking, can not slow down the dynamics of the striking of engine, cause the serious damage of engine easily, the maintenance side cost has been increased, current engine compartment structure, CN111152846A for example only can realize the dynamic impact buffering of fore-and-aft direction, multiple freedom shock attenuation to engine compartment can not reach good effect, in addition current connection structure can not be competent in the vibration isolation aspect of engine self operation production under the car static state.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automobile engine compartment connecting structure.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a connecting structure of an automobile engine compartment comprises the engine compartment, two longitudinal beams, two cross beams and a fixing frame, wherein the two longitudinal beams are symmetrically fixed inside the engine compartment, the top ends of the two longitudinal beams are fixedly connected with the two cross beams through first screws, the middle of the two cross beams is connected with the two connecting beams, the positions, corresponding to the two connecting beams, of the opposite ends of the two cross beams are respectively provided with a first sliding chute, the inside of the first sliding chute is connected with a sliding column in a sliding manner, first compression springs are respectively arranged above and below the sliding column inside the first sliding chute, a second sliding chute is arranged inside the sliding column, a second compression spring is arranged inside the second sliding chute, a first sliding block is connected inside the second sliding chute in a sliding manner, one end, far away from the connecting beams, of the first sliding block is in contact with the side end of the second compression spring, one end, close to the connecting beams, of the first sliding block is fixedly connected with a first connecting rod, one end of the first connecting rod, which is far away from the first sliding block, extends to the outer side of the cross beam and is fixedly connected with the side end of the connecting beam, the fixing frame is arranged between the two connecting beams, the left end and the right end of the fixing frame are connected with the opposite ends of the two connecting beams through a buffer structure, the bottom ends of the two longitudinal beams are fixedly connected with two supporting beams, the top ends of the two supporting beams are symmetrically provided with two third sliding grooves, the inner parts of the third sliding grooves are connected with second sliding blocks in a sliding manner, third compression springs are arranged in the third sliding grooves on one sides of the second sliding blocks, which are far away from the central plane of the supporting beams, the top ends of the second sliding blocks are fixedly connected with first fixing lugs, the top ends of the first fixing lugs are rotatably connected with supporting rods, the equal symmetry fixedly connected with of front side and the rear side of the bottom of mount two fixed ears of second, the bottom of the fixed ear of second is connected with the one end rotation that first fixed ear was kept away from to the bracing piece.
Preferably, buffer structure includes third slider and second connecting rod, two the relative one end of a supporting beam all is provided with the fourth spout, third slider and fourth spout sliding fit, the inside of fourth spout is provided with fourth compression spring, and the one end that the mount was kept away from to the one end that fourth compression spring is close to the mount and the one end contact of third slider, the one end of second connecting rod extends to the inside of fourth spout and the one end fixed connection that the mount is close to the third slider, the other end of second connecting rod and the side fixed connection of mount.
Preferably, a plurality of mounting holes are symmetrically formed in the top end of the fixing frame.
Preferably, the top end face of the fixing frame and the top end faces of the two cross beams are in the same plane.
Preferably, the left side and the right side of the bottom end of the two cross beams are provided with first cushion pads, and the bottom ends of the two first cushion pads are respectively contacted with the top ends of the two longitudinal beams.
Preferably, the left side and the right side of the top end of each of the two support beams are fixedly connected with second cushion pads, and the top ends of the two second cushion pads are respectively contacted with the bottom ends of the two longitudinal beams.
Preferably, the two longitudinal beams and the engine compartment are of a welded integral structure.
(III) advantageous effects
Compared with the prior art, the invention provides an automobile engine compartment connecting structure, which has the following beneficial effects:
1. on the basis of realizing the multi-degree-of-freedom multi-direction damping and buffering effect, the invention can also realize the vibration reduction of the self-running vibration under the static state of the automobile and increase the comfort level; 2. this automobile engine cabin connection structure, effect through first compression spring and second compression spring, to the front and back of mount and two tie-beams with vertically cushion the protection, effect through fourth compression spring, transversely cushion the protection to the mount, the effect through third compression spring promotes the second slider and removes to the centre, and support the mount through the bracing piece, improve the intensity that the mount bore, thereby certain cushion protection's effect has all been played to each direction, the intensity that bears has improved, impact when reducing the collision, reduce the degree that engine under-deck equipment damaged, reduce the cost of maintenance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structural connection of the support beam, the support rod and the fixing frame according to the present invention;
FIG. 3 is a schematic top sectional view of the present invention;
fig. 4 is a left-side sectional structure diagram of the structural connection of two cross beams and a connecting beam.
In the figure: 1. a stringer; 2. a cross beam; 3. a fixed mount; 4. a connecting beam; 5. a first chute; 6. a traveler; 7. a first compression spring; 8. a second chute; 9. a second compression spring; 10. a first slider; 11. a first connecting rod; 12. a support beam; 13. a third chute; 14. a second slider; 15. a third compression spring; 16. a first fixing lug; 17. a support bar; 18. a second fixing lug; 19. a third slider; 20. a second connecting rod; 21. a fourth chute; 22. a fourth compression spring; 23. mounting holes; 24. a first cushion pad; 25. a second cushion pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, an automobile engine compartment connecting structure comprises an engine compartment, two longitudinal beams 1, two cross beams 2 and a fixing frame 3, wherein the two longitudinal beams 1 are symmetrically fixed inside the engine compartment, the top ends of the two longitudinal beams 1 are fixedly connected with the two cross beams 2 through first screws, the middle of the two cross beams 2 is connected with the two connecting beams 4, the positions of the opposite ends of the two cross beams 2 corresponding to the two connecting beams 4 are respectively provided with a first chute 5, the inside of the first chute 5 is slidably connected with a sliding column 6, the inside of the first chute 5 is provided with first compression springs 7 above and below the sliding column 6, the inside of the sliding column 6 is provided with a second chute 8, the inside of the second chute 8 is provided with a second compression spring 9, the inside of the second chute 8 is slidably connected with a first sliding block 10, one end of the first sliding block 10 far away from the connecting beam 4 is in contact with the side end of the second compression spring 9, one end of the first sliding block 10 close to the connecting beam 4 is fixedly connected with a first connecting rod 11, one end of the first connecting rod 11 far away from the first sliding block 10 extends to the outer side of the cross beam 2 and is fixedly connected with the side end of the connecting beam 4, the front and back and longitudinal directions of the fixed frame 3 and the two connecting beams 4 are buffered and protected through the action of a first compression spring 7 and a second compression spring 9, the fixed frame 3 is arranged in the middle of the two connecting beams 4, the left end and the right end of the fixed frame 3 are connected with the opposite ends of the two connecting beams 4 through a buffering structure, the bottom ends of the two longitudinal beams 1 are fixedly connected with two supporting beams 12, the top ends of the two supporting beams 12 are symmetrically provided with two third sliding grooves 13, the inside of the third sliding grooves 13 is slidably connected with a second sliding block 14, and the inside of the third sliding grooves 13 is provided with a third compression spring 15 on one side of the second sliding block 14 far away from the central plane of the supporting beams 12, the first fixed ear 16 of top fixedly connected with of second slider 14, the top of first fixed ear 16 is rotated and is connected with bracing piece 17, the fixed ear 18 of two second of the equal symmetrical fixedly connected with in front side and the rear side of the bottom of mount 3, the bottom of the fixed ear 18 of second and the one end that first fixed ear 16 was kept away from to bracing piece 17 rotate and are connected, promote second slider 14 through third compression spring 15's effect and remove to the centre to support mount 3 through bracing piece 17, improve the intensity that mount 3 bore.
It should be further noted that the buffering structure includes a third sliding block 19 and a second connecting rod 20, two opposite ends of the supporting beams 12 are respectively provided with a fourth sliding slot 21, the third sliding block 19 is in sliding fit with the fourth sliding slot 21, a fourth compression spring 22 is arranged inside the fourth sliding slot 21, one end of the fourth compression spring 22 close to the fixed frame 3 is in contact with one end of the third sliding block 19 far away from the fixed frame 3, the transverse buffering protection is performed on the fixed frame 3 under the action of the fourth compression spring 22, one end of the second connecting rod 20 extends into the fourth sliding slot 21 and is fixedly connected with one end of the third sliding block 19 close to the fixed frame 3, the other end of the second connecting rod 20 is fixedly connected with a side end of the fixed frame 3, a plurality of mounting holes 23 are symmetrically arranged at the top end of the fixed frame 3, and the mounting and fixing of the engine and other devices through screws are facilitated through the mounting holes 23, the top end surfaces of the fixed frame 3 and the two cross beams 2 are in the same plane, so that the installation of equipment such as an engine is facilitated.
In conclusion, when the automobile engine room connecting structure is used, the front and back and the longitudinal direction of the fixed frame 3 and the two connecting beams 4 are protected by buffering through the action of the first compression spring 7 and the second compression spring 9, the transverse direction of the fixed frame 3 is protected by buffering through the action of the fourth compression spring 22, the second sliding block 14 is pushed to move towards the middle through the action of the third compression spring 15, the fixed frame 3 is supported through the support rod 17, the bearing strength of the fixed frame 3 is improved, certain buffering protection effect is achieved in all directions, the impact force during collision is reduced, the damage degree of equipment in the engine room is reduced, the maintenance cost is reduced, the first cushion pads 24 are arranged on the left side and the right side of the bottom ends of the two cross beams 2, the bottom ends of the two first cushion pads 24 are respectively contacted with the top ends of the two longitudinal beam cushion pads 1, the second cushion pads 25 are fixedly connected to the left side and the right side of the top ends of the two supporting beams 12, the top of two second blotter 25 respectively with the bottom contact of two longerons 1, play certain buffering through first blotter 24 and second blotter 25 about, the vibration of the production when slowing down the engine operation simultaneously increases the comfort that the driver drove, two longeron 1 and engine compartment are welded overall structure, improve the steadiness that two longerons 1 and engine compartment are connected, improve the intensity in engine compartment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An automobile engine compartment connection structure characterized in that: the engine comprises an engine compartment, two longitudinal beams (1), two cross beams (2) and a fixing frame (3), wherein the two longitudinal beams (1) are symmetrically fixed inside the engine compartment, the top ends of the two longitudinal beams (1) are fixedly connected with the two cross beams (2) through first screws, the middle of the two cross beams (2) is connected with the two connecting beams (4), the positions of the opposite ends of the two cross beams (2) corresponding to the two connecting beams (4) are respectively provided with a first sliding groove (5), the inside of the first sliding groove (5) is connected with a sliding column (6) in a sliding manner, first compression springs (7) are respectively arranged above and below the sliding column (6) in the inside of the first sliding groove (5), a second sliding groove (8) is arranged in the inside of the sliding column (6), a second compression spring (9) is arranged in the inside of the second sliding groove (8), and a first sliding block (10) is connected in the inside of the second sliding groove (8), one end of a connecting beam (4) is kept away from by a first sliding block (10) and the side end of a second compression spring (9) are contacted, one end fixedly connected with first connecting rod (11) of the connecting beam (4) is close to by the first sliding block (10), one end of the first sliding block (10) is kept away from by the first connecting rod (11), the end extends to the outer side of a cross beam (2) and is fixedly connected with the side end of the connecting beam (4), a fixing frame (3) is arranged in the middle of the two connecting beams (4), the left end and the right end of the fixing frame (3) are connected with the opposite ends of the two connecting beams (4) through a buffering structure, the two supporting beams (12) are fixedly connected to the bottom end of the longitudinal beam (1), two third sliding grooves (13) are symmetrically arranged at the top ends of the two supporting beams (12), the second sliding block (14) is connected with the second sliding block (14), and a third compression spring (15) is arranged on one side, away from the central plane of the supporting beam (12), of the second sliding block (14), of the third sliding block (13) ) The top end of the second sliding block (14) is fixedly connected with a first fixing lug (16), the top end of the first fixing lug (16) is rotatably connected with a supporting rod (17), the two second fixing lugs (18) are symmetrically and fixedly connected to the cross beam (2) and the fixing frame (3), the bottom end of each second fixing lug (18) is rotatably connected with one end, far away from the first fixing lug (16), of the supporting rod (17), the left side and the right side of the bottom end of each cross beam (2) are respectively provided with a first cushion pad (24), the bottom ends of the two first cushion pads (24) are respectively contacted with the top ends of the two longitudinal beams (1), the left side and the right side of the top end of each support beam (12) are respectively fixedly connected with a second cushion pad (25), and the top ends of the two second cushion pads (25) are respectively contacted with the bottom ends of the two longitudinal beams (1);
buffer structure includes third slider (19) and second connecting rod (20), two the relative one end of a supporting beam (12) all is provided with fourth spout (21), third slider (19) and fourth spout (21) sliding fit, the inside of fourth spout (21) is provided with fourth compression spring (22), and the one end that mount (3) were kept away from to fourth compression spring (22) one end and third slider (19) that are close to mount (3) contact, the one end of second connecting rod (20) extends to the inside of fourth spout (21) and the one end fixed connection that third slider (19) are close to mount (3), the other end of second connecting rod (20) and the side fixed connection of mount (3).
2. The automotive engine compartment connecting structure according to claim 1, characterized in that: the top end of the fixing frame (3) is symmetrically provided with a plurality of mounting holes (23).
3. The engine room connecting structure of an automobile according to claim 2, wherein: the top end surfaces of the fixing frame (3) and the two cross beams (2) are in the same plane.
4. The automotive engine compartment connecting structure according to claim 1, characterized in that: the two longitudinal beams (1) and the engine compartment are of a welded integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904856.7A CN111976456B (en) | 2020-09-01 | 2020-09-01 | Automobile engine cabin connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904856.7A CN111976456B (en) | 2020-09-01 | 2020-09-01 | Automobile engine cabin connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111976456A CN111976456A (en) | 2020-11-24 |
| CN111976456B true CN111976456B (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010904856.7A Active CN111976456B (en) | 2020-09-01 | 2020-09-01 | Automobile engine cabin connecting structure |
Country Status (1)
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| CN (1) | CN111976456B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5335745A (en) * | 1990-12-19 | 1994-08-09 | Goor Associates, Inc. | Engine mounting system |
| CN104265827A (en) * | 2014-09-08 | 2015-01-07 | 金坛市德博密封技术有限公司 | Three-dimensional damping installation base used for installation of engine |
| CN206124739U (en) * | 2016-09-19 | 2017-04-26 | 浙江吉利控股集团有限公司 | Empty filter installing the system of car and car |
| CN106697066A (en) * | 2015-11-16 | 2017-05-24 | 现代自动车株式会社 | Structure for connecting strut bar for vehicle |
| CN206544545U (en) * | 2017-03-07 | 2017-10-10 | 北京新能源汽车股份有限公司 | Enging cabin framework and the vehicle with it |
| CN108438057A (en) * | 2018-02-07 | 2018-08-24 | 山东科技职业学院 | A kind of motor vehicle front structure frame |
| CN108790770A (en) * | 2018-06-22 | 2018-11-13 | 雀来宝科技江苏有限公司 | It is a kind of to have the upper engine suspension device for jumping limit function |
| CN108860326A (en) * | 2018-08-07 | 2018-11-23 | 肥东县安达机械配件有限公司 | A kind of electric motor coach enging cabin mounting bracket |
| CN108859721A (en) * | 2018-08-07 | 2018-11-23 | 肥东县安达机械配件有限公司 | A kind of bus engine front suspending cushion |
| CN108891249A (en) * | 2018-07-03 | 2018-11-27 | 肥东县安达机械配件有限公司 | A kind of bus engine shock bracket |
| CN109356709A (en) * | 2018-11-09 | 2019-02-19 | 襄阳市中康汽车配件有限公司 | A kind of boosting type engine cylinder body and automobile engine |
| CN209972362U (en) * | 2019-01-21 | 2020-01-21 | 河北华威五金制品有限公司 | Engine compartment middle component assembly |
| CN111152846A (en) * | 2020-01-08 | 2020-05-15 | 上海龙创汽车设计股份有限公司 | Automobile engine cabin connecting structure |
| CN111216537A (en) * | 2020-03-20 | 2020-06-02 | 宁波市拓欧金属制品有限公司 | Engine right suspension support |
-
2020
- 2020-09-01 CN CN202010904856.7A patent/CN111976456B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5335745A (en) * | 1990-12-19 | 1994-08-09 | Goor Associates, Inc. | Engine mounting system |
| CN104265827A (en) * | 2014-09-08 | 2015-01-07 | 金坛市德博密封技术有限公司 | Three-dimensional damping installation base used for installation of engine |
| CN106697066A (en) * | 2015-11-16 | 2017-05-24 | 现代自动车株式会社 | Structure for connecting strut bar for vehicle |
| CN206124739U (en) * | 2016-09-19 | 2017-04-26 | 浙江吉利控股集团有限公司 | Empty filter installing the system of car and car |
| CN206544545U (en) * | 2017-03-07 | 2017-10-10 | 北京新能源汽车股份有限公司 | Enging cabin framework and the vehicle with it |
| CN108438057A (en) * | 2018-02-07 | 2018-08-24 | 山东科技职业学院 | A kind of motor vehicle front structure frame |
| CN108790770A (en) * | 2018-06-22 | 2018-11-13 | 雀来宝科技江苏有限公司 | It is a kind of to have the upper engine suspension device for jumping limit function |
| CN108891249A (en) * | 2018-07-03 | 2018-11-27 | 肥东县安达机械配件有限公司 | A kind of bus engine shock bracket |
| CN108860326A (en) * | 2018-08-07 | 2018-11-23 | 肥东县安达机械配件有限公司 | A kind of electric motor coach enging cabin mounting bracket |
| CN108859721A (en) * | 2018-08-07 | 2018-11-23 | 肥东县安达机械配件有限公司 | A kind of bus engine front suspending cushion |
| CN109356709A (en) * | 2018-11-09 | 2019-02-19 | 襄阳市中康汽车配件有限公司 | A kind of boosting type engine cylinder body and automobile engine |
| CN209972362U (en) * | 2019-01-21 | 2020-01-21 | 河北华威五金制品有限公司 | Engine compartment middle component assembly |
| CN111152846A (en) * | 2020-01-08 | 2020-05-15 | 上海龙创汽车设计股份有限公司 | Automobile engine cabin connecting structure |
| CN111216537A (en) * | 2020-03-20 | 2020-06-02 | 宁波市拓欧金属制品有限公司 | Engine right suspension support |
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| Publication number | Publication date |
|---|---|
| CN111976456A (en) | 2020-11-24 |
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Effective date of registration: 20211228 Address after: 215332 room 7, building 5, Shuanglian international business center, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Kunshan foster industrial design Co.,Ltd. Address before: 067000 No.2 Xueyuan Road, high tech Industrial Development Zone, Shuangqiao District, Chengde City, Hebei Province Applicant before: Hebei Petroleum University of Technology |
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