CN212604961U - Vehicle collision energy-absorbing device and vehicle with same - Google Patents
Vehicle collision energy-absorbing device and vehicle with same Download PDFInfo
- Publication number
- CN212604961U CN212604961U CN202021558499.5U CN202021558499U CN212604961U CN 212604961 U CN212604961 U CN 212604961U CN 202021558499 U CN202021558499 U CN 202021558499U CN 212604961 U CN212604961 U CN 212604961U
- Authority
- CN
- China
- Prior art keywords
- frame
- vehicle
- additional frame
- collision
- additional
- 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.)
- Active
Links
Images
Abstract
The utility model provides a vehicle collision energy-absorbing device and vehicle that has it, vehicle collision energy-absorbing device includes: one end of the additional frame is connected with the anti-collision beam, the other end of the additional frame is connected with the frame, and the additional frame can move relative to the frame when the front end of the vehicle collides; the pushing mechanism is arranged on the frame; the starting mechanism is connected with the pushing mechanism to control the pushing mechanism to push out the additional frame; and the locking mechanism is arranged on the additional frame and is configured to lock the additional frame on the frame when the starting mechanism controls the pushing mechanism to push the additional frame out to a set position. The utility model discloses a vehicle collision energy-absorbing device has increased the energy-absorbing nature of whole car. The vehicle collision energy absorption device can increase primary energy absorption in the collision process of a vehicle, ensure that a main body structure of the vehicle body absorbs part of energy before collision, reduce the damage to the main body structure of the vehicle body to the minimum, and further protect passengers in a passenger compartment and a passenger cabin.
Description
Technical Field
The utility model relates to a vehicle manufacturing technical field, more specifically relates to a vehicle collision energy-absorbing device and vehicle that has this collision energy-absorbing device.
Background
At present, the holding capacity of automobiles is getting larger and larger, the occurrence amount of safety accidents is also increasing continuously, and people continuously attach importance to the safety performance of automobiles. The frame is the installation basis of each part of car, when bearing most weight of whole car, will bear most impact that the car received when the collision accident takes place. The front section of the frame is a vehicle crumple zone, generally comprises an anti-collision beam and a longitudinal beam connected with the anti-collision beam, and absorbs impact force caused by collision through deformation of the anti-collision beam and the longitudinal beam in the collision process, so that injury to passengers on the vehicle can be reduced in a collision accident.
However, when the automobile is in violent collision, the frame is subjected to overlarge impact by huge impulse which exceeds the bearing strength of the anti-collision cross beam and the longitudinal beam, so that the deformation is overlarge, the automobile body is seriously damaged, and the huge collision energy can spread into a passenger area inevitably to cause the passengers to be greatly injured.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a vehicle collision energy-absorbing device increases the energy-absorbing performance of whole car, when driver or vehicle control system judge that strong collision can not avoid, through this collision energy-absorbing device, can be before automobile body major structure bumps, carry out the one-level energy-absorbing through collision energy-absorbing device earlier, guarantee that the injury that vehicle major structure received falls to the minimum, further protect vehicle and driver and crew.
The utility model also provides a vehicle with this collision energy-absorbing device, can increase the whole energy-absorbing nature of vehicle, be favorable to protecting vehicle and interior passenger.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses vehicle collision energy-absorbing device of first aspect embodiment uses at the formula automobile body of bearing or not bearing formula automobile body to when the vehicle front end bumps, absorb the collision energy, vehicle collision energy-absorbing device includes:
one end of the additional frame is connected with the anti-collision beam, the other end of the additional frame is connected with the frame, and the additional frame can move relative to the frame when the front end of the vehicle collides;
the pushing mechanism is arranged on the frame;
the starting mechanism is connected with the pushing mechanism to control the pushing mechanism to push the additional frame out;
and the locking mechanism is arranged on the additional frame and is configured to lock the additional frame on the frame when the starting mechanism controls the pushing mechanism to push the additional frame out to a set position.
Further, the section of the additional frame is square.
Furthermore, the additional frame is arranged opposite to the frame, and the additional frame can move in the length direction of the frame.
Further, the additional frame is connected with the anti-collision beam in a welding mode.
Further, the additional frame and the frame are fixed through pins, so that when the front end of the vehicle collides, the additional frame is pushed out along the length direction of the frame by the pushing mechanism.
Further, the locking mechanism includes: the locking piece is arranged on the frame, the locking groove is arranged on the additional frame and is spaced from the locking piece, so that when the starting mechanism controls the pushing mechanism to push the additional frame to a set position, the locking piece is matched with the locking groove to lock the additional frame.
Furthermore, the locking piece is a lock catch, the locked groove is formed in one end, far away from the anti-collision beam, of the additional frame, and the locked groove is a clamping groove extending along the circumferential direction of the additional frame.
The vehicle of the second aspect of the present invention includes the vehicle collision energy absorbing device described in the above embodiments.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
the utility model discloses a vehicle collision energy-absorbing device has increased the energy-absorbing nature of whole car. When a driver or a vehicle control system judges that strong collision cannot be avoided, the starting mechanism controls the pushing mechanism to push the additional frame and the anti-collision beam forwards together, and when the additional frame moves to a set position, the locking mechanism fixes the additional frame and the frame, so that primary energy absorption is added to the vehicle in the collision process, a main body structure of the vehicle is ensured to absorb partial energy before collision, the damage to the main body structure of the vehicle is reduced to the minimum, and passengers in a passenger compartment and a riding compartment are further protected.
Drawings
FIG. 1 is a schematic view of the assembly of the vehicle collision energy absorption device with an anti-collision beam and a vehicle frame;
FIG. 2 is a schematic view of the vehicle crash energy absorber apparatus shown in area A of FIG. 1 in an unactuated condition;
fig. 3 is a schematic diagram of a state of the vehicle collision energy absorption device after being started.
Reference numerals:
a vehicle collision energy-absorbing device 100;
an additional frame 10;
a pushing mechanism 20;
a lock member 31; a lock groove 32;
a frame 40;
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The following specifically describes a vehicle collision energy absorption device 100 according to an embodiment of the present invention with reference to the drawings.
The utility model discloses a vehicle collision energy-absorbing device 100 can use and bear formula automobile body or not bear formula automobile body, and vehicle collision energy-absorbing device 100 can be when the vehicle front end bumps, absorbs the collision energy, increases the energy-absorbing performance of whole car, guarantees that vehicle and driver and crew receive the injury and falls to the minimum.
Referring to fig. 1 to 3, a vehicle collision energy absorption apparatus 100 includes an additional frame 10, a push mechanism 20, an activation mechanism, and a lock mechanism.
Specifically, the additional frame 10 has one end connected to the impact beam 50 and the other end connected to the frame, and the additional frame 10 is movable relative to the frame 40 when a front end of the vehicle collides. The pushing mechanism 20 is arranged on the frame 40. And the actuating mechanism is connected with the pushing mechanism 20 to control the pushing mechanism 20 to push out the additional frame 10. And a locking mechanism provided on the additional frame 10, the locking mechanism being configured to lock the additional frame 10 to the frame 40 when the actuating mechanism controls the pushing mechanism 20 to push the additional frame 10 out to a set position.
In other words, the vehicle collision energy absorption device 100 is mainly composed of the additional frame 10, the pushing mechanism 20, the actuating mechanism, and the locking mechanism. Wherein, one end of the additional frame 10 is connected with the anti-collision beam 50, and the other end is connected with the frame 40, the additional frame 10 can be hidden in the front end of the frame 40, and the additional frame 10 can move relative to the frame 40 when the front end of the vehicle collides. That is, the extra frame 10 can be pushed out together with the impact beam 50 when the front end of the vehicle is in collision, so that before the vehicle body structure is in collision, the impact beam 50 and the vehicle collision energy absorption device 100 absorb a part of energy first, the damage to the vehicle body main body structure is minimized, and the passengers in the passenger compartment and the passenger compartment are further protected.
The pushing mechanism 20 is mounted on the carriage 40. The actuating mechanism is connected with the pushing mechanism 20 to control the pushing mechanism 20 to push out the additional frame 10. The connection of the actuating mechanism to the pushing mechanism 20 may not be limited to a mechanical connection, but may also be a signal connection. Of course, the specific structures of the pushing mechanism 20 and the actuating mechanism are not limited in this application as long as the functions of the pushing mechanism 20 and the actuating mechanism can be realized.
A locking mechanism is mounted on the additional frame 10, the locking mechanism being configured to lock the additional frame 10 to the frame 40 when the actuating mechanism controls the pushing mechanism 20 to push out the additional frame 10 to a set position. Referring to fig. 3, before the vehicle encounters an inevitable severe collision, the driver or the vehicle control system controls the push-out mechanism to rapidly push out the additional frame 10 through the actuating mechanism, and the locking mechanism is fixed to the frame 40 when the additional frame 10 moves to the set position. The locking mechanism can effectively prevent the additional frame 10 from sliding towards one side of the frame 40 in the collision process, and the full exertion of the energy absorption efficiency of the additional frame 10 is ensured.
Therefore, the utility model discloses a vehicle collision energy-absorbing device 100 has increased the energy-absorbing ability of whole car. When a driver or a vehicle control system judges that a strong collision cannot be avoided, the vehicle collision energy absorption device 100 controls the pushing mechanism 20 to push the additional frame 10 and the anti-collision beam 50 forwards through the starting mechanism, and when the additional frame 10 moves to a set position, the locking mechanism fixes the additional frame 10 and the frame 40, so that primary energy absorption is added to the vehicle in the collision process, a part of energy is absorbed before a main body structure of the vehicle body collides, the damage to the main body structure of the vehicle body is reduced to the minimum, and passengers in a passenger compartment and a riding compartment are further protected.
According to an embodiment of the present invention, referring to fig. 1 and 2, the cross-section of the additional frame 10 is square. The additional frame 10 is disposed opposite to the frame 40, and the additional frame 10 is movable in the longitudinal direction of the frame. Specifically, the cross section of the additional frame 10 may be substantially square. The additional frame 10 is disposed opposite to the frame 40, and the additional frame 10 is movable in the length direction of the frame 40, ensuring that the additional frame 10 can be pushed out by the push-out mechanism when the vehicle collides. Of course, the specific structure and shape of the additional frame 10 and the frame 40 can be specifically set according to actual needs, and detailed description thereof is omitted in this application.
In some embodiments of the present invention, referring to fig. 2 and 3, the additional frame 10 is welded to the impact beam 50. The additional frame 10 is fixed to the frame 40 by a pin so that the additional frame 10 is pushed out in the longitudinal direction of the frame 40 by the pushing mechanism 20 in the event of a collision of the front end of the vehicle.
In other words, the additional frame 10 and the impact beam 50 can be fixedly connected by welding, so as to ensure firmness and reliability during the vehicle collision process and daily use. The additional frame 10 is fixed with the frame 40 by a pin, the pin has the function of damaging under the action of certain shearing force, and in the event of collision of the front end of the vehicle, the pushing mechanism 20 can apply fixing force to the additional frame 10 by the pin so as to push the additional frame 10 out along the length direction of the frame 40. Through the effective work of the additional frame 10, the length of the frame 40 in the crumple zone at the front end of the vehicle can be increased, and the buffer area of the vehicle can be effectively increased on the basis of not changing the length of the original vehicle. Therefore, when the vehicle is in collision, a part of energy can be absorbed by the additional frame 10 and the anti-collision beam 50 before the main body structure of the vehicle body is in collision, so that the damage to the main body structure is reduced to the minimum, and the safety of the passenger compartment and passengers in the passenger compartment is further protected.
According to an embodiment of the present invention, referring to fig. 2 and 3, the locking mechanism includes: a locking piece 31 and a locking groove 32, wherein the locking piece 31 is arranged on the frame 40, the locking groove 32 is arranged on the additional frame 10 and is spaced from the locking piece 31, so that when the starting mechanism controls the pushing mechanism 20 to push the additional frame 10 out of the set position, the locking piece 31 is matched with the locking groove 32 to lock the additional frame 10. The locking member 31 is a lock catch, the locking groove 32 is provided at an end of the additional frame 10 away from the impact beam 50, and the locking groove 32 is a clamping groove extending along a circumferential direction of the additional frame 10.
That is, the locking mechanism is mainly composed of the locking member 31 and the locking groove 32, wherein the locking member 31 is mounted on the frame 40, the locking groove 32 is machined on the additional frame 10, and the locking groove 32 is arranged spaced apart from the locking member 31. When the vehicle is in collision, the starting mechanism controls the pushing mechanism 20 to push the additional vehicle frame 10 out to the set position, and the locking piece 31 is matched with the locking groove 32 to lock the additional vehicle frame 10. Preferably, the locking member 31 may be a lock catch, the locking groove 32 may be formed at an end of the additional frame 10 away from the impact beam 50, and the locking groove 32 may be formed as a locking groove extending along a circumferential direction of the additional frame 10. Before the vehicle encounters an inevitable severe collision, the driver or the vehicle control system controls the push-out mechanism to rapidly push out the additional vehicle frame 10 through the starting mechanism, and when the additional vehicle frame 10 moves to the set position, the additional vehicle frame 10 is fixed on the vehicle frame 40 through the matching of the locking piece 31 and the locking groove 32. Therefore, the additional frame 10 can be effectively prevented from sliding towards the frame 40 side in the collision process by arranging the locking mechanism, and the full exertion of the energy absorption efficiency of the additional frame 10 is ensured.
In summary, the vehicle collision energy absorption device 100 of the present invention increases the energy absorption of the entire vehicle. When a driver or a vehicle control system judges that a strong collision cannot be avoided, the vehicle collision energy absorption device 100 controls the pushing mechanism 20 to push the additional frame 10 and the anti-collision beam 50 forwards through the starting mechanism, and when the additional frame 10 moves to a set position, the locking mechanism fixes the additional frame 10 and the frame 40, so that primary energy absorption is added to the vehicle in the collision process, a part of energy is absorbed before a main body structure of the vehicle body collides, the damage to the main body structure of the vehicle body is reduced to the minimum, and passengers in a passenger compartment and a riding compartment are further protected.
The utility model discloses still provide a vehicle includes vehicle collision energy-absorbing device 100 in the above-mentioned embodiment. Since the vehicle collision energy-absorbing device 100 according to the present invention has the above technical effects. Therefore, according to the utility model discloses a vehicle should also have above-mentioned technological effect, promptly the utility model discloses a vehicle through adopting this vehicle collision energy-absorbing device 100, can effectively increase the whole energy-absorbing ability of vehicle, is favorable to protecting vehicle and interior passenger.
Other structures and operations of the vehicle according to the embodiments of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "illustrative embodiments," "preferred embodiments," "detailed description," or "preferred embodiments" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A vehicle collision energy-absorbing device, which is applied to a vehicle body with or without a vehicle body to absorb collision energy when a vehicle front end collides, and is characterized by comprising:
one end of the additional frame is connected with the anti-collision beam, the other end of the additional frame is connected with the frame, and the additional frame can move relative to the frame when the front end of the vehicle collides;
the pushing mechanism is arranged on the frame;
the starting mechanism is connected with the pushing mechanism to control the pushing mechanism to push the additional frame out;
and the locking mechanism is arranged on the additional frame and is configured to lock the additional frame on the frame when the starting mechanism controls the pushing mechanism to push the additional frame out to a set position.
2. The vehicle crash energy absorber of claim 1 wherein said additional frame is square in cross-section.
3. The vehicle collision energy absorption device according to claim 2, wherein the additional frame is disposed opposite to the frame, and the additional frame is movable in a length direction of the frame.
4. The vehicle crash energy absorber of claim 1 wherein said additional frame is welded to said impact beam.
5. The vehicle crash energy absorber according to claim 1 wherein said additional frame is secured to said frame by a pin so that said additional frame is pushed out in a longitudinal direction of said frame by said pushing mechanism in the event of a vehicle front end collision.
6. The vehicle crash energy absorber of claim 1, wherein said locking mechanism comprises: the locking piece is arranged on the frame, the locking groove is arranged on the additional frame and is spaced from the locking piece, so that when the starting mechanism controls the pushing mechanism to push the additional frame to a set position, the locking piece is matched with the locking groove to lock the additional frame.
7. The vehicle collision energy absorption device according to claim 6, wherein the locking member is a latch, the locking groove is formed at an end of the additional frame away from the anti-collision beam, and the locking groove is a clamping groove extending in a circumferential direction of the additional frame.
8. A vehicle comprising the vehicle collision energy absorbing apparatus of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558499.5U CN212604961U (en) | 2020-07-31 | 2020-07-31 | Vehicle collision energy-absorbing device and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558499.5U CN212604961U (en) | 2020-07-31 | 2020-07-31 | Vehicle collision energy-absorbing device and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212604961U true CN212604961U (en) | 2021-02-26 |
Family
ID=74730665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021558499.5U Active CN212604961U (en) | 2020-07-31 | 2020-07-31 | Vehicle collision energy-absorbing device and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212604961U (en) |
-
2020
- 2020-07-31 CN CN202021558499.5U patent/CN212604961U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3743347A (en) | Safety chassis | |
| US6669284B2 (en) | Device for guiding a seat of a vehicle | |
| CN105263781B (en) | Rail vehicle with deformation zone | |
| CN110834673A (en) | Vehicle body assembly, vehicle with vehicle body assembly and threshold beam reinforcing component with vehicle body assembly | |
| CN202783388U (en) | General safety compartment for automobile | |
| CN113200007A (en) | Vehicle body side impact reinforcing structure | |
| CN212604961U (en) | Vehicle collision energy-absorbing device and vehicle with same | |
| CN106985776B (en) | Guiding rigidity compensation device of anti-collision structure | |
| CN112543728B (en) | Frame and have its vehicle | |
| CN212373311U (en) | Front-end anti-collision structure device with collision resistance of automobile | |
| CN209833781U (en) | Connecting assembly and vehicle | |
| CN216231622U (en) | Vehicle door and vehicle with same | |
| RU210796U1 (en) | UPGRADE VEHICLE | |
| CN213167964U (en) | Rear collision reinforcing device, rear collision reinforcing assembly structure and automobile | |
| CN213007530U (en) | Door anticollision structure and car | |
| CN112208473B (en) | Supporting beam mechanism and automobile | |
| KR100440227B1 (en) | Seat Back Frame Structure of Bus for Passenger | |
| CN208585322U (en) | A kind of device reducing head-on crash B column acceleration | |
| KR200185312Y1 (en) | Doble-beam structure for side impact of automobile door | |
| KR0173388B1 (en) | Shock absorbing device for a car door | |
| KR960005104Y1 (en) | Elastic member for alleviating the impact of the impact beam of a car | |
| KR20050015333A (en) | Bumper Back Beam for a Vehicle | |
| KR200161432Y1 (en) | Reinforcing structure of bumper | |
| KR200249556Y1 (en) | Side shock absorber of car door | |
| KR100195995B1 (en) | Rear bumper for commercial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |