CN218703111U

CN218703111U - Auxiliary energy absorption structure of frame

Info

Publication number: CN218703111U
Application number: CN202223159680.0U
Authority: CN
Inventors: 安刚; 宁青; 黄正义; 张魁; 李耿彪
Original assignee: Henan Derry New Energy Automobile Co Ltd
Current assignee: Deli New Energy Vehicle Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-24
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an auxiliary energy-absorbing structure of frame, it is including the frame body that is used for bearing driver's cabin and chassis system, the front portion of frame body is provided with the crash bar, install the buffer gear that the multiunit is used for the absorbed impact energy between frame body and the crash bar, singly organize buffer gear includes two energy-absorbing boxes that can burst the deformation that contracts when receiving the collision, the both ends of energy-absorbing box are provided with anterior coupling mechanism and rear portion coupling mechanism respectively. The energy absorption box comprises a pipe body perpendicular to the crash bar. The auxiliary energy absorption box is directly arranged on the frame in a threaded manner, so that the auxiliary energy absorption box plays an auxiliary energy absorption role in collision, energy can be effectively absorbed in collision, the invasion amount of a cab is reduced, and meanwhile, the auxiliary energy absorption box is arranged in a threaded manner, is simple to assemble and disassemble, and does not influence the assembly and maintenance of other systems and parts. The whole structure has convenient material taking and low manufacturing cost.

Description

Auxiliary energy absorption structure of frame

Technical Field

The utility model relates to an auto-parts field especially relates to an auxiliary energy-absorbing structure of frame.

Background

With the continuous development of the automobile industry, safety problems are always important concerns of people, and collision safety is also a national mandatory regulatory requirement. The front part of the current short-head vehicle is seriously insufficient in energy absorption due to space limitation, so that the front part cannot effectively absorb energy in collision, the invasion of a cab is too large, and potential safety hazards exist to a driver. How to achieve effective energy absorption through structural optimization and reduce the invasion of collision energy to a cockpit, thereby ensuring the safety of a driver and passengers is the key point of engineering development. Therefore, an auxiliary energy absorption structure of the vehicle frame is needed.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In view of this, the utility model aims at providing an auxiliary energy-absorbing structure of frame to solve in the whole car collision because of the anterior energy-absorbing not enough lead to the too big problem of cockpit invasion, obtained and reduced cockpit invasion, effectively guarantee the technological effect of driver's safety.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides an auxiliary energy absorption structure of frame:

the automobile bumper structure comprises an automobile frame body used for bearing a cab and a chassis system, wherein an anti-collision rod is arranged at the front part of the automobile frame body, a plurality of groups of buffer mechanisms used for absorbing collision energy are arranged between the automobile frame body and the anti-collision rod, the single group of buffer mechanisms comprise two energy absorption boxes which can collapse and deform when being collided, and a front connecting mechanism and a rear connecting mechanism are respectively arranged at two ends of each energy absorption box.

Preferably, the energy absorption box comprises a pipe body perpendicular to the crash bar, a plurality of groups of collapse holes are arranged on the pipe body along the length direction, and the single group of collapse holes comprise upper concave holes located above and lower concave holes located below.

Preferably, anterior coupling mechanism is including welded fastening in the first engaging lug and the second engaging lug of body tip, all is provided with the second mounting hole that is used for supplying the bolt installation on first engaging lug and the second engaging lug.

Preferably, the rear connecting mechanism comprises a fixing pipe fixed at one end of the pipe body far away from the first connecting lug, and a first mounting hole for mounting a bolt is formed in the fixing pipe.

Preferably, the fixed pipe is perpendicular to the pipe body, and the fixed pipe is welded and fixed with the pipe body.

Preferably, the tube body is a square tube section, and the number of the crumple holes on the tube body is set.

According to the technical scheme, the method has the following beneficial effects:

according to the invention, the auxiliary energy absorption box is directly arranged on the frame in a threaded manner, so that the auxiliary energy absorption function is realized in collision, energy can be effectively absorbed in collision, the invasion amount of a cab is reduced, meanwhile, the auxiliary energy absorption box is arranged in a threaded manner, and the auxiliary energy absorption box can be independently arranged, is simple to assemble and disassemble, and does not influence the assembly and maintenance of other systems and parts. The whole structure has convenient material taking and low manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of an auxiliary energy absorbing structure of a vehicle frame provided by the present invention.

Fig. 2 is a schematic structural view of the energy absorption box of the auxiliary energy absorption structure of the frame according to the present invention.

Description of the drawings: the vehicle frame comprises a frame body 1, an anti-collision rod 2, a buffer mechanism 3, an energy absorption box 4, a tube body 41, an upper concave hole 42, a lower concave hole 43, a first connecting lug 5, a second connecting lug 6, a fixed tube 7, a first mounting hole 8 and a second mounting hole 9.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.

Referring to FIGS. 1-2:

example one

The utility model provides an auxiliary energy-absorbing structure of frame, is including the frame body 1 that is used for bearing driver's cabin and chassis system, and the front portion of frame body 1 is provided with crash bar 2, installs the buffer gear 3 that the multiunit is used for absorbing the collision energy between frame body 1 and crash bar 2, singly organizes buffer gear 3 and includes two energy-absorbing boxes 4 that can burst the deformation when receiving the collision, and the both ends of energy-absorbing box 4 are provided with anterior coupling mechanism and rear portion coupling mechanism respectively. Specifically, the frame body 1 is the prior art, and the specific structure thereof is not improved in the present scheme, and therefore, the detailed description thereof is omitted.

It should be noted that the front connecting mechanism includes a first connecting lug 5 and a second connecting lug 6 welded and fixed to the end of the pipe body 41, and the first connecting lug 5 and the second connecting lug 6 are both provided with a second mounting hole 9 for mounting a bolt. The rear connecting mechanism comprises a fixing pipe 7 fixed at one end of the pipe body 41 far away from the first connecting lug 5, and a first mounting hole 8 for mounting a bolt is formed in the fixing pipe 7. Specifically, when the anti-collision device is used, the first connecting lug 5 and the second connecting lug 6 can be fixedly connected with the anti-collision rod 2 through bolts, and the fixing tube 7 is fixedly connected with the frame body 1 through bolts.

Preferably, the crash box 4 includes a tube body 41 perpendicular to the crash bar 2, and a plurality of groups of crush holes are formed in the tube body 41 along a length direction, and each group of crush holes includes an upper concave hole 42 located above and a lower concave hole 43 located below. The fixing tube 7 is perpendicular to the tube body 41, and the fixing tube 7 is welded and fixed to the tube body 41. It should be added that the tube body 41 is a square tube profile, and the number of the collapsing holes on the tube body 41 is 7, but may be other numbers, specifically, the number is set according to the length of the tube body 41.

The working principle is as follows: the utility model discloses when using, install energy-absorbing box 4 on frame body 1 through the bolt and with 2 bolted connection of crash bar, when the vehicle received the collision, upper portion shrinkage pool 42 and lower part shrinkage pool 43 on the body 41 can the conquassation warp, and then get buffering energy-absorbing effect, reduce and drive the cabin invasion volume, and then protect vehicle personnel, secondly, energy-absorbing box 4's both ends are all installed fixedly through the bolt, the dismouting is simple, do not influence other systems and spare part assembly and maintenance, this energy-absorbing structure draws materials simply, and the cost of manufacture is low.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The utility model provides an auxiliary energy-absorbing structure of frame, is including frame body (1) that is used for bearing driver's cabin and chassis system, its characterized in that, the front portion of frame body (1) is provided with crash bar (2), install multiunit between frame body (1) and crash bar (2) and be used for absorbing the buffer gear (3) of collision energy, singly organize buffer gear (3) include two energy-absorbing boxes (4) that can burst the deformation of contracting when receiving the collision, the both ends of energy-absorbing box (4) are provided with anterior coupling mechanism and rear portion coupling mechanism respectively.

2. The auxiliary energy absorbing structure of the vehicle frame according to claim 1, wherein the energy absorbing box (4) comprises a tube body (41) perpendicular to the crash bar (2), a plurality of groups of collapse holes are arranged on the tube body (41) along the length direction, and the single group of collapse holes comprise an upper concave hole (42) positioned above and a lower concave hole (43) positioned below.

3. The auxiliary energy absorbing structure of the frame according to claim 2, wherein the front connecting mechanism comprises a first connecting lug (5) and a second connecting lug (6) which are welded and fixed on the end of the pipe body (41), and the first connecting lug (5) and the second connecting lug (6) are respectively provided with a second mounting hole (9) for mounting a bolt.

4. The auxiliary energy absorbing structure of a vehicle frame according to claim 3, wherein the rear connecting mechanism comprises a fixing tube (7) fixed at one end of the tube body (41) far away from the first connecting lug (5), and the fixing tube (7) is provided with a first mounting hole (8) for mounting a bolt.

5. The auxiliary energy absorbing structure of the frame is characterized in that the fixing tube (7) is perpendicular to the tube body (41), and the fixing tube (7) is welded and fixed with the tube body (41).

6. The auxiliary energy absorbing structure of a vehicle frame according to any one of claims 2 to 5, wherein the tube body (41) is a square tube section, and the number of the collapse holes on the tube body (41) is 7.