CN207875568U - A kind of novel energy-absorption box, energy-absorbing cartridge and automobile - Google Patents
A kind of novel energy-absorption box, energy-absorbing cartridge and automobile Download PDFInfo
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- CN207875568U CN207875568U CN201820224990.0U CN201820224990U CN207875568U CN 207875568 U CN207875568 U CN 207875568U CN 201820224990 U CN201820224990 U CN 201820224990U CN 207875568 U CN207875568 U CN 207875568U
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- energy
- box body
- absorption box
- novel energy
- metallic plate
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Abstract
The utility model is related to auto parts technical field, a kind of specific public novel energy-absorption box, energy-absorbing cartridge and automobile.The novel energy-absorption box includes box body, the side wall of the box body is surrounded through deforming back wall at or by several sequentially connected metallic plates by metallic plate, and form side wall interconnecting piece, the side wall interconnecting piece includes the both ends of the surface of a metallic plate being in contact or the both ends of the surface of the two neighboring metallic plate being in contact, and two end faces are welded to connect.The side wall of box body is made through rolling process for the metallic plate of the utility model, and the side wall of box body need to be only formed with one piece of metallic plate, is spliced without using two boards.The both ends of metallic plate are welded to connect using ratio-frequency welding, therefore the both ends of the surface contact of metallic plate, without bridging arrangement, are substantially reduced the consumption of material, are reduced the weight of energy-absorption box, save production cost；High-frequency welding process carries out on rolling process production line, and welding efficiency is high, effectively increases the production efficiency of energy-absorption box.
Description
Technical field
The utility model is related to a kind of auto parts technical field more particularly to novel energy-absorption box, energy-absorbing cartridge and vapour
Vehicle.
Background technology
Energy-absorption box is a kind of protection structure of vehicle, and main function is collided during vehicle is being run at a low speed
When, it can avoid causing vehicle body larger damage, ensure that vehicle remains able to normally travel, and reduce the maintenance cost of vehicle body
With.
Traditional energy-absorption box, as depicted in figs. 1 and 2, including 1 ＇ of outer energy-absorption box and interior energy-absorption box 2 ＇, 1 ＇ of outer energy-absorption box and interior
The arranged on left and right sides of 2 ＇ of energy-absorption box overlaps and surrounds a box body with through-hole, and 1 ＇ of outer energy-absorption box and 2 ＇ of interior energy-absorption box are formed
3 ＇ of bridging arrangement of 3 ＇ of bridging arrangement as shown in Figure 1 or 2, the two are provided with coincidence amount, and the combination in order to ensure the two is strong
Degree, the coincidence amount are generally 10~14 millimeters, and 3 ＇ of bridging arrangement is fixedly connected by spot welding, and general unilateral side number of welds is 3 to 6
It is a.
The defect of traditional energy-absorption box is that 1 ＇ of outer energy-absorption box and 2 ＇ of interior energy-absorption box are two-piece type structures, and the two forms one
A circumferentially closed cavity achievees the effect that energy-absorbing, and the preparation of two panels energy-absorption box needs independent punching course twice, production
Efficiency is low, and needs two sets of different mold processing, and cost of manufacture is high；Coincidence amount is designed in lap-joint, wastes material, and increase
The weight of energy-absorption box.
Utility model content
One of the utility model is designed to provide a kind of novel energy-absorption box, to reduce weight and the making of energy-absorption box
Cost.
For this purpose, the utility model uses following technical scheme：
A kind of novel energy-absorption box, including box body, the side wall of the box body by metallic plate through deform back wall at or by it is several according to
The metallic plate of secondary connection surrounds, and forms side wall interconnecting piece, and the side wall interconnecting piece includes being in contact for a metallic plate
The both ends of the surface of both ends of the surface or the two neighboring metallic plate being in contact, and two end faces are welded to connect.
Preferably, being provided with several induction energy-absorbing holes on the box body.
Certain release can be obtained at induction energy-absorbing hole to the impact force of box body, to reduce the impact to vehicle body
Power.
Preferably, being provided with several location holes with the induction energy-absorbing hole interval on the box body.
Preferably, the box body is hollow hexahedron structure or hollow cylindrical structure or hollow round platform knot
Structure.
Preferably, the both ends of the box body are connected separately with top mounting plate and bottom mounting plate；
Side of the bottom mounting plate far from the box body is provided with the recess portion with the male cooperation of vehicle body.
Preferably, the metallic plate is cold-rolled steel sheet.The flatness and surface smoothness of cold-rolled steel sheet are preferable, and cold rolling
The intensity of steel plate is higher.
Preferably, the sidewall thickness of the box body is 1.0~1.6mm.
Another of the utility model is designed to provide a kind of energy-absorbing cartridge, with reduce energy-absorbing cartridge weight and
Cost of manufacture.
For this purpose, the utility model uses following technical scheme：
A kind of energy-absorbing cartridge, including above-mentioned novel energy-absorption box.
Preferably, further including anti-collision beam, the side of the anti-collision beam is arranged at intervals with several novel energy-absorbings
Box.
Another of the utility model is designed to provide a kind of automobile, to reduce production cost.
For this purpose, the utility model uses following technical scheme：
A kind of automobile, including above-mentioned energy-absorbing cartridge.
The beneficial effects of the utility model：
The both ends of the surface of one metallic plate of the utility model being in contact or the both ends of the surface of two neighboring metallic plate being in contact
Welded connection, both ends of the surface contact, without bridging arrangement, substantially reduces the consumption of material, reduces the weight of energy-absorption box
Amount saves production cost.
Description of the drawings
Fig. 1 is energy-absorption box in the prior art；
Fig. 2 is another energy-absorption box in the prior art；
Fig. 3 is the plan view of the novel box body of the utility model；
Fig. 4 is novel energy-absorption box the first view stereo figure of the utility model；
Fig. 5 is novel energy-absorption box the second view stereo figure of the utility model.
In Fig. 1 and 2：
1 ＇, outer energy-absorption box；2 ＇, interior energy-absorption box；3 ＇, bridging arrangement.
In Fig. 3 to 5：
1, box body；11, location hole；12, weld seam；13, induction energy-absorbing hole；2, top mounting plate；21, projection welding bolt；3, bottom
Portion's mounting plate；31, recess portion.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples, for ease of description, attached drawing
In illustrate only and the relevant part of the utility model rather than entire infrastructure.This preferred embodiment provides a kind of novel energy-absorbing
Box, it is cost-effective to reduce the use of material, make energy-absorption box lightweight.
As shown in Figure 3 and Figure 4, novel energy-absorption box provided in this embodiment includes box body 1, and the side wall of box body 1 is by metallic plate
It is surrounded at or by several sequentially connected metallic plates through deforming back wall, and forms side wall interconnecting piece, the side wall interconnecting piece includes
The both ends of the surface of one metallic plate being in contact or the both ends of the surface of two neighboring metallic plate being in contact, and above-mentioned both ends of the surface welding connects
It connects.Specifically, the side wall surrounded by metallic plate is only arranged in box body 1, it is not provided with upper wall and lower wall；The metallic plate of side wall interconnecting piece
Both ends of the surface are welded to connect by ratio-frequency welding.
The side wall of box body 1 in the present embodiment is by one piece of metallic plate through deforming back wall at without using two boards overlap joint
At, and box body 1 is made through rolling process in metallic plate, the both ends that metallic plate is in contact are welded to connect using ratio-frequency welding, therefore metal
The both ends of the surface of plate contact, and form a weld seam 12 after welding and substantially reduce the consumption of material without bridging arrangement,
The weight of energy-absorption box is reduced, production cost is saved；It is larger that same rolling die can allow the thickness of metallic plate and intensity to have
Variation saves mold to make the different-thickness of same rolling die manufacture and the box body 1 of intensity be used for multiple platforms and vehicle
Expense and exemplar have a fling at the period；High-frequency welding process carries out on rolling process production line, and welding efficiency is high, effectively improves
The production efficiency of energy-absorption box.
Metallic plate is cold-rolled steel sheet, and the flatness and surface smoothness of cold-rolled steel sheet are preferable, and the intensity of cold-rolled steel sheet compared with
It is high.The material of metallic plate is dual phase steel, and the sidewall thickness of box body 1 made of metallic plate is 1.0~1.6mm.In the utility model
The yield strength of the cold-rolled biphase steel used can be 330MPa~980MPa.The side wall of box body 1 is molded by rolling process, roller
It presses the depressing force of technique big, high-strength steel can be made to be molded, therefore can be used more using novel energy-absorption box made of rolling process
The steel plate of high intensity, under same anticollision ability, the sidewall thickness of box body 1 can reduce 10%~50%, to effective
Reduce the weight of energy-absorption box.
Several induction energy-absorbing holes 13 are provided on box body 1.The impact force of box body 1 can be obtained at induction energy-absorbing hole 13
Certain release, to reduce the impact force to vehicle body.
The box body 1 of novel energy-absorption box is hollow hexahedron structure or hollow cylindrical structure or hollow round platform knot
Structure, these structures can play preferable energy-absorbing effect, can also be the stereochemical structure that cross section is other polygons.
In the present embodiment, box body 1 is the hollow cuboid structure that upper surface and lower face are not arranged, straight parallel
The side of hexahedron structure is stupefied to be provided with fillet, and side it is stupefied on be provided with several induction energy-absorbing holes 13, can also be as the case may be
Multiple induction energy-absorbing holes 13 are set；On box body 1 several location holes 11 are provided with what induction energy-absorbing hole 13 was spaced.In the present embodiment
Two induction energy-absorbing holes 13 are arranged at intervals on each side is stupefied, there are two spaced location hole 11 wherein in one side wall, with
Just it is the assembly positioning of novel energy-absorption box.
The both ends of box body 1 are connected separately with top mounting plate 2 and bottom mounting plate 3, specifically, top mounting plate 2 and bottom
Portion's mounting plate 3 is welded by carbon dioxide gas arc welding.Wherein, side welding of the top mounting plate 2 far from bottom mounting plate 3
There are multiple projection welding bolts 21, projection welding bolt 21 to be used to novel energy-absorption box being fixed to anti-collision beam.As shown in figure 5, bottom is pacified
Loading board 3 is used to novel energy-absorption box being mounted on vehicle body, therefore in order to enable novel energy-absorption box and vehicle body preferably to coordinate,
Side of the bottom mounting plate 3 far from box body 1 be provided with the recess portion of the male cooperation of vehicle body 31, improve mounting plate and vehicle body
Contact area makes novel energy-absorption box preferably protect vehicle body.
The procedure of processing of the novel energy-absorption box of the utility model is as follows：
(1), metallic plate is cut to preset size, induction energy-absorbing hole 13 and location hole 11 is gone out on pre- punch die；
(2), metallic plate is placed on the mold of rolling equipment, metallic plate is made to deform, and be processed into box body 1；
(3), it is located at the both ends of the surface of the side wall of box body 1 to metallic plate using high-frequency induction welder on rolling process production line
It is welded, and forms weld seam 12；
(4), it demoulds, i.e., takes off box body 1 from mold；
(5), top mounting plate 2 and bottom mounting plate 3 are welded to box body 1 by carbon dioxide gas arc welding
Both ends form novel energy-absorption box.
The present embodiment additionally provides a kind of energy-absorbing cartridge, including above-mentioned novel energy-absorption box, and energy-absorbing cartridge includes anti-
It hits crossbeam and is connected to several spaced novel energy-absorption boxes of anti-collision beam side, and the number of novel energy-absorption box
For even numbers.The cost of the energy-absorbing cartridge is low, and weight is small.
The present embodiment additionally provides a kind of automobile, including above-mentioned energy-absorbing cartridge, and the production cost of the automobile is low, anticollision
Ability is strong.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of novel energy-absorption box, including box body (1), which is characterized in that the side wall of the box body (1) is by metallic plate after deformation
It surrounds or is surrounded by several sequentially connected metallic plates, and form side wall interconnecting piece, the side wall interconnecting piece includes a gold
Belong to the both ends of the surface of plate being in contact or the both ends of the surface of the two neighboring metallic plate being in contact, and two end face welds are in succession
It connects.
2. novel energy-absorption box according to claim 1, which is characterized in that be provided with several inductions on the box body (1) and inhale
It can hole (13).
3. novel energy-absorption box according to claim 2, which is characterized in that on the box body (1) with the induction energy-absorbing hole
(13) what is be spaced is provided with several location holes (11).
4. novel energy-absorption box according to claim 1, which is characterized in that the box body (1) is hollow hexahedron structure
Or hollow cylindrical structure or hollow frustum cone structure.
5. novel energy-absorption box according to any one of claims 1-4, which is characterized in that the both ends of the box body (1) point
It is not connected with top mounting plate (2) and bottom mounting plate (3)；
Side of the bottom mounting plate (3) far from the box body (1) is provided with and the recess portion of the male cooperation of vehicle body (31).
6. novel energy-absorption box according to any one of claims 1-4, which is characterized in that the metallic plate is cold-rolled steel
Plate.
7. novel energy-absorption box according to claim 6, which is characterized in that the sidewall thickness of the box body (1) be 1.0~
1.6mm。
8. a kind of novel energy-absorbing cartridge, which is characterized in that including the novel energy-absorption box described in claim 1-7 any one.
9. energy-absorbing cartridge according to claim 8, which is characterized in that further include anti-collision beam, the anti-collision beam
Side is arranged at intervals with several novel energy-absorption boxes.
10. a kind of automobile, which is characterized in that including the energy-absorbing cartridge described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820224990.0U CN207875568U (en) | 2018-02-08 | 2018-02-08 | A kind of novel energy-absorption box, energy-absorbing cartridge and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820224990.0U CN207875568U (en) | 2018-02-08 | 2018-02-08 | A kind of novel energy-absorption box, energy-absorbing cartridge and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207875568U true CN207875568U (en) | 2018-09-18 |
Family
ID=63497698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820224990.0U Active CN207875568U (en) | 2018-02-08 | 2018-02-08 | A kind of novel energy-absorption box, energy-absorbing cartridge and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207875568U (en) |
-
2018
- 2018-02-08 CN CN201820224990.0U patent/CN207875568U/en active Active
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