CN203681476U - Reversible type front and back synchronous lifting mechanism for automobile engine cover - Google Patents
Reversible type front and back synchronous lifting mechanism for automobile engine cover Download PDFInfo
- Publication number
- CN203681476U CN203681476U CN201420016298.0U CN201420016298U CN203681476U CN 203681476 U CN203681476 U CN 203681476U CN 201420016298 U CN201420016298 U CN 201420016298U CN 203681476 U CN203681476 U CN 203681476U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hinged
- rod
- lifting mechanism
- pipe link
- 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
Links
Images
Landscapes
- Superstructure Of Vehicle (AREA)
Abstract
The utility model discloses a reversible type front and back synchronous lifting mechanism for an automobile engine cover. The reversible type front and back synchronous lifting mechanism comprises a front connecting rod, a rear connecting rod and a connecting rod. Both the front connecting rod and the rear connecting rod are in an L shape. The front connecting rod is connected with a vehicle body through a first support. The rear connecting rod is connected with the vehicle body through a second support. The middle portion of the front connecting rod is hinged to the first support. The middle portion of the rear connecting rod is hinged to the second support, the connecting rod is arranged between the front connecting rod and the rear connecting rod, one end of the connecting rod is hinged to the lower end of the front connecting rod, the other end of the connecting rod is hinged to the lower end of the front connecting rod. A hinge which is hinged to the upper end of the rear connecting rod is arranged at the rear end of the engine cover. A cover spring bolt is arranged at the front end of the engine cover. A groove used for being connected with the cover spring bolt in a clamped mode is formed in the upper end of the front connecting rod. An actuator used for driving the connecting rod to move is arranged below the connecting rod. The lifting mechanism is simple in structure, convenient to use and capable of effectively reducing damage which is caused by the engine cover to the heads of pedestrians.
Description
Technical field
The utility model relates to a kind of synchronous lifting mechanism, particularly relates to a kind of reversible type automobile engine cover front and back synchronous lifting mechanism.
Background technology
At present, therefore traffic safety problem also receives increasing concern.Be widely used automotive crash safety structure and the safety equipments such as safety seat, safety air bag, safety strap due to countries in the world, effectively protected passenger's safety by bus, significantly reduced the casualty rate of occupant in general Traffic Collision accident.But, pedestrian is directly exposed in various traffic environments, in traffic accident because there is no safeguard procedures, in collision process directly with the collision such as larger bumper/spoiler, engine bonnet, Windshield and the ground of hardness, be easy to cause severe injury or directly death.In pedestrian impact accident, lower limb often with the body part of automobile direct impact, and under pedestrian's head and cover cap the hard components of driving engine with or the collision of Windshield can cause mortal wound, therefore head injury is the principal element of pedestrian-vehicle collision death.The emphasis of pedestrian protecting is reduce or avoid the head injury to pedestrian in people-Che collision, and therefore the design study of active bonnet becomes a kind of trend.
Existing pedestrian head interference preventing method is mainly started with from two aspects, and one is by structural optimization, solves the contradiction between bonnet rigidity and dent resistance, can meet pedestrian protecting and can meet again the requirement of bonnet dent resistance; Another kind is that automobile engine cover is reequiped, and makes automobile in collision process, initiatively rise bonnet, the protection pedestrian evil that do not receive a mortal wound.Mechanical engine cover cap hoisting system is owing to repeating, and can not bring extra energy doing the used time, so now also more and more for the research of this type of active cover cap.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of reversible type automobile engine cover front and back synchronous lifting mechanism is provided.This lifting mechanism is simple in structure, easy to use, can reduce the damage that engine bonnet causes pedestrian head by actv..
For achieving the above object, the technical solution adopted in the utility model is: synchronous lifting mechanism before and after a kind of reversible type automobile engine cover, it is characterized in that: comprise front rod, rear linking rod and pipe link, described front rod and rear linking rod are all " L " type, described front rod is connected with car body by the first bearing, described rear linking rod is connected with car body by the second bearing, the middle part of described front rod and the first bearing are hinged, the middle part of described rear linking rod and the second bearing are hinged, described pipe link is arranged between front rod and rear linking rod, one end of described pipe link and the lower end of front rod are hinged, the other end of described pipe link and the lower end of rear linking rod are hinged, the rear end of engine bonnet is provided with the hinge being hinged with rear linking rod upper end, the front end of described engine bonnet is provided with cover cap dead bolt, the upper end of described front rod be provided with for the groove of cover cap dead bolt phase clamping, the below of described pipe link is provided with the actuator for driving pipe link to move.
Synchronous lifting mechanism before and after above-mentioned a kind of reversible type automobile engine cover, it is characterized in that: described actuator is a cylinder, the cylinder body of described actuator is connected with car body by the 3rd bearing, the cylinder body of described actuator and the 3rd bearing are hinged, and piston rod and the pipe link of described actuator are hinged.
Synchronous lifting mechanism before and after above-mentioned a kind of reversible type automobile engine cover, is characterized in that: the piston rod of described actuator and the middle part of pipe link are hinged.
Synchronous lifting mechanism before and after above-mentioned a kind of reversible type automobile engine cover, is characterized in that: the structure of described front rod and rear linking rod and size are all identical.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design.
2, the utility model is by carrying out buffer action with the engine bonnet of front rod and rear linking rod normal-running fit to head part, avoid engine bonnet to be connected with rigidity of vehicle body after to the violent impact force of head part, actv. has been protected the pedestrian who is collided.
3, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model engine bonnet in the time of lifting state.
Fig. 3 is the structural representation of the utility model engine bonnet in the time of open mode.
Description of reference numerals:
1-engine bonnet; 2-cover cap dead bolt; 3-front rod;
3-1-groove; 4-pipe link; 5-actuator;
6-rear linking rod; 7-hinge; The 8-the first bearing;
The 9-the three bearing; The 10-the second bearing.
Detailed description of the invention
Synchronous lifting mechanism before and after a kind of reversible type automobile engine cover as shown in Figure 1, comprise front rod 3, rear linking rod 6 and pipe link 4, described front rod 3 and rear linking rod 6 are all " L " type, described front rod 3 is connected with car body by the first bearing 8, described rear linking rod 6 is connected with car body by the second bearing 10, the middle part of described front rod 3 and the first bearing 8 are hinged, the middle part of described rear linking rod 6 and the second bearing 10 are hinged, described pipe link 4 is arranged between front rod 3 and rear linking rod 6, the lower end of one end of described pipe link 4 and front rod 3 is hinged, the lower end of the other end of described pipe link 4 and rear linking rod 6 is hinged, the rear end of engine bonnet 1 is provided with the hinge 7 being hinged with rear linking rod 6 upper ends, the front end of described engine bonnet 1 is provided with cover cap dead bolt 2, the upper end of described front rod 3 be provided with for the groove 3-1 of cover cap dead bolt 2 phase clampings, the below of described pipe link 4 is provided with the actuator 5 for driving pipe link 4 to move.
In the present embodiment, described actuator 5 is a cylinder, and the cylinder body of described actuator 5 is connected with car body by the 3rd bearing 9, and the cylinder body of described actuator 5 and the 3rd bearing 9 are hinged, and the piston rod of described actuator 5 and pipe link 4 are hinged.Preferred way is that the middle part of the piston rod of described actuator 5 and pipe link 4 is hinged.Structure and the size of described front rod 3 and rear linking rod 6 are all identical.
Shown in Fig. 2, when use, when car body head impact is after pedestrian's lower limb, after the pressure sensor that is arranged on car body head collects this collision alarm and be transferred to controller, described controller control actuator 5 moves, described actuator 5 drives pipe link 4 to moving away from the direction of car body head, pipe link 4 drives front rod 3 to rotate around the first bearing 8 when mobile, drive rear linking rod 6 to rotate around the second bearing 10 simultaneously, front rod 3 and rear linking rod 6 drive engine bonnet 1 synchronous lifting while rotation, so in the time that pedestrian's lower limb are hit, people's head can be encountered on the engine bonnet 1 after lifting, by head part being carried out to buffer action with the engine bonnet 1 of front rod 3 and rear linking rod 6 normal-running fiies, after avoiding engine bonnet 1 to be connected with rigidity of vehicle body to the violent impact force of head part, actv. has been protected the pedestrian who is collided.Subsequently can be by pipe link 4 being resetted to the control of actuator 5.
As shown in Figure 3, before and after this reversible type automobile engine cover, synchronous lifting mechanism does not hinder engine bonnet 1 is opened, need to open engine bonnet 1 time, controlling actuator 5 drives this lifting mechanism by after engine bonnet 1 lifting, cover cap dead bolt 2 is pulled out in the groove 3-1 from front rod 3, then upwards rolling motor cover cap 1 is opened by engine bonnet 1 again.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (4)
1. synchronous lifting mechanism before and after a reversible type automobile engine cover, it is characterized in that: comprise front rod (3), rear linking rod (6) and pipe link (4), described front rod (3) and rear linking rod (6) are all " L " type, described front rod (3) is connected with car body by the first bearing (8), described rear linking rod (6) is connected with car body by the second bearing (10), the middle part of described front rod (3) and the first bearing (8) are hinged, the middle part of described rear linking rod (6) and the second bearing (10) are hinged, described pipe link (4) is arranged between front rod (3) and rear linking rod (6), the lower end of one end of described pipe link (4) and front rod (3) is hinged, the lower end of the other end of described pipe link (4) and rear linking rod (6) is hinged, the rear end of engine bonnet (1) is provided with the hinge (7) being hinged with rear linking rod (6) upper end, the front end of described engine bonnet (1) is provided with cover cap dead bolt (2), the upper end of described front rod (3) be provided with for the groove (3-1) of cover cap dead bolt (2) phase clamping, the below of described pipe link (4) is provided with for driving the mobile actuator (5) of pipe link (4).
2. synchronous lifting mechanism before and after a kind of reversible type automobile engine cover according to claim 1, it is characterized in that: described actuator (5) is a cylinder, the cylinder body of described actuator (5) is connected with car body by the 3rd bearing (9), the cylinder body of described actuator (5) and the 3rd bearing (9) are hinged, and the piston rod of described actuator (5) and pipe link (4) are hinged.
3. synchronous lifting mechanism before and after a kind of reversible type automobile engine cover according to claim 2, is characterized in that: the middle part of the piston rod of described actuator (5) and pipe link (4) is hinged.
4. synchronous lifting mechanism before and after a kind of reversible type automobile engine cover according to claim 1, is characterized in that: structure and the size of described front rod (3) and rear linking rod (6) are all identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016298.0U CN203681476U (en) | 2014-01-10 | 2014-01-10 | Reversible type front and back synchronous lifting mechanism for automobile engine cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016298.0U CN203681476U (en) | 2014-01-10 | 2014-01-10 | Reversible type front and back synchronous lifting mechanism for automobile engine cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203681476U true CN203681476U (en) | 2014-07-02 |
Family
ID=51003418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420016298.0U Expired - Fee Related CN203681476U (en) | 2014-01-10 | 2014-01-10 | Reversible type front and back synchronous lifting mechanism for automobile engine cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203681476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556928A (en) * | 2018-01-23 | 2018-09-21 | 单动力 | A kind of anti-device that collides with of vehicle boot lid |
| CN108698557A (en) * | 2016-03-01 | 2018-10-23 | 奥迪股份公司 | Cover hinge with the mobile bearing to lift actuator, for vehicles hood |
| CN114056276A (en) * | 2021-12-21 | 2022-02-18 | 上汽通用汽车有限公司 | Pedestrian protection engine cover assembly |
-
2014
- 2014-01-10 CN CN201420016298.0U patent/CN203681476U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108698557A (en) * | 2016-03-01 | 2018-10-23 | 奥迪股份公司 | Cover hinge with the mobile bearing to lift actuator, for vehicles hood |
| CN108698557B (en) * | 2016-03-01 | 2021-02-02 | 奥迪股份公司 | Cover hinge for vehicle front cover |
| CN108556928A (en) * | 2018-01-23 | 2018-09-21 | 单动力 | A kind of anti-device that collides with of vehicle boot lid |
| CN114056276A (en) * | 2021-12-21 | 2022-02-18 | 上汽通用汽车有限公司 | Pedestrian protection engine cover assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202294641U (en) | Collision bumper for automobile | |
| CN203681476U (en) | Reversible type front and back synchronous lifting mechanism for automobile engine cover | |
| CN101214806A (en) | Car safety air sac capable of actively protecting and preventing collision to pedestrian | |
| JP2002544059A (en) | Front bonnet structure | |
| CN205220517U (en) | Anticollision automobile | |
| CN2417076Y (en) | Bumper with means to absorb impact for automobiles | |
| CN203681477U (en) | Lifting device for driving type engine hood | |
| CN104832020A (en) | Automotive hood hinge | |
| CN202358034U (en) | Car bonnet lifting device for pedestrian protection | |
| CN202337243U (en) | Buffer anti-collision automobile door | |
| CN209079848U (en) | A kind of adjustable rear of commercial vehicle | |
| CN201901098U (en) | Automatic lifting type protective barrier system for car | |
| CN104859571B (en) | Truck rear-end collision protection device | |
| CN2778616Y (en) | Movable rear lower portion safety guard apparatus for automobile | |
| CN202271957U (en) | Car preventing from hitting people | |
| CN108099835A (en) | Hinge means, pedestrian head protection system and vehicle for hood | |
| CN109353300A (en) | A kind of adjustable rear of commercial vehicle | |
| CN205098003U (en) | Initiative headrest of protection automobile passenger neck safety | |
| CN2463237Y (en) | Hydraulic buffer anticollision device for vehicle | |
| CN204354867U (en) | Seat SAHR fender guard | |
| CN202827211U (en) | Safety device used for adjusting automobile seat headrest | |
| CN218563355U (en) | Automobile engine hood hinge capable of stopping at any angle | |
| CN2803826Y (en) | Automotive buffer anti-collision device | |
| CN210027308U (en) | Automobile buffering protective bar | |
| CN202827428U (en) | Safety protection device for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20160110 |