CN204915153U - A sea -freight towing pintle device for car - Google Patents
A sea -freight towing pintle device for car Download PDFInfo
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- CN204915153U CN204915153U CN201520460803.5U CN201520460803U CN204915153U CN 204915153 U CN204915153 U CN 204915153U CN 201520460803 U CN201520460803 U CN 201520460803U CN 204915153 U CN204915153 U CN 204915153U
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Abstract
The utility model discloses a sea -freight towing pintle device for car. Sea -freight towing pintle device includes first lifting hook and second lifting hook, first lifting hook is including the first first section of connecting in order, first middle section and first rear, the second lifting hook is including the first section of the second of connecting in order, second middle section and second rear, first middle section with second middle section fixed connection, a sea -freight towing pintle device for car still includes the fixed beam, be provided with two relative connection faces on the fixed beam, the branch maybe first connection face and second connect, first first section with first rear is all fixed on the first connection face, the first section of second with the second rear is all fixed the second is connected on the face. The utility model provides a sea -freight towing pintle device can improve the security performance of colliding and protect vehicle fuel oil system safety effectively collision in -process active earth pressure degeneration shape effectively behind the whole car.
Description
Technical field
The utility model relates to a kind of sea-freight hook-towing device for automobile.
Background technology
Along with growth in the living standard, increasing sharply of vehicle guaranteeding organic quantity, in road traffic accident and accident, the casualties is also rapidly increasing.Meanwhile, in rear-end collision, there is fuel leakage and cause the case of second accident also to emerge in an endless stream.China comes into effect the mandatory national standards of " colliding fuel oil system safety requirements after manned vehicle " (GB20072-2006) on July 1st, 2006.This standard is proposed concrete requirement to the test method of colliding after vehicle and fuel oil system safe evaluation method.
Floor side member, rear bumper, floor crossmember, spare tyre floor, hole and spare tyre are generally all arranged in the rear end of manned vehicle fuel tank.Floor side member and rear bumper are mainly used in absorbing collision energy; Floor crossmember is mainly used in the integraty and the intensity that keep fuel tank surrounding structure.Collide in process at vehicle tail, collision energy is fully absorbed by rear bumper and floor side member by vehicle, and the energy-absorbing distance of floor side member just seems most important.In actual applications, sea-freight towing hook is the indispensable structure that can lack in vehicle ocean freight, is generally arranged on vehicle body rear longitudinal beam structure, and sea-freight towing hook need have certain intensity, if undercapacity, then has a strong impact on the distortion energy-absorbing function of back longitudinal beam structure.
At present, traditional sea-freight towing hook for automobile is generally shaping by steel plate punched, and be spirally connected or be soldered on floor side member, it is spirally connected or to weld the intensity of plane larger, after touch this region in process and not deform energy-absorbing, thus shorten the energy-absorbing space of back longitudinal beam structure, have a strong impact on the energy-absorbing Distance geometry energy-absorbing effect of floor side member.
Therefore, be necessary very much to design the good sea-freight hook-towing device for automobile of a kind of energy-absorbing effect, thus reduce the impact on floor side member energy-absorbing Distance geometry energy-absorbing effect.
Utility model content
In view of this, the utility model provides the good sea-freight hook-towing device for automobile of a kind of energy-absorbing effect, is intended to the defect overcoming prior art.
Sea-freight hook-towing device for automobile provided by the utility model comprises the first suspension hook and the second suspension hook, described first suspension hook comprise connect in turn First section, the first stage casing and the first rear, described second suspension hook comprises connect in turn second first section, the second stage casing and the second rear, and described first stage casing is fixedly connected with described second stage casing; The described sea-freight hook-towing device for automobile also comprises fixed beam, described fixed beam is provided with two relative joint faces, the first joint face and the second joint face respectively, described First section and described first rear are all fixed on described first joint face, and described second first section is all fixed on described second joint face with described second rear.
Preferably, described First section is alignd with described second first section.
Preferably, described first rear aligns with described second rear.
Preferably, described first stage casing is consistent with the bearing of trend in described second stage casing, and described first stage casing and described second stage casing are arranged side by side.
Preferably, the distance between described First section and described second first section is 90-130mm; And/or the distance between described first rear and described second rear is 90-130mm.
Preferably, described fixed beam is the floor side member of automobile.
Preferably, on described first stage casing apart from the distance between described fixed beam position farthest and described fixed beam be 120-150mm.
Preferably, described First section, described first stage casing, described first rear, described second first section, the diameter of described second stage casing and described second rear is 15-18mm.
Preferably, described First section, described first stage casing and described first rear are one-body molded after being bent by a reinforcing bar; And/or described second first section, described second stage casing and described second rear be shaping by a bar bending.
Preferably, described First section, described second first section, at least the shape of one of them is flats in described first rear and described second rear.
Adopt the sea-freight hook-towing device for automobile of the present utility model; by fixing the first suspension hook and the second suspension hook on floor side member; can in collision process effectively conquassation distortion; ensure the abundant collapse energy-absorption of vehicle back longitudinal beam structure; with the requirement of the integraty and intensity that keep fuel tank surrounding structure; and then the safety performance collided after effectively improve car load and effectively protect vehicle fuel security of system, finally play the effect of protection occupant safety.In addition, the advantages such as it is simple, with low cost that the utility model also has structure, easy for installation, have good generalization.Particularly, the sea-freight hook-towing device for automobile provided by the utility model can realize following useful technique effect: structure is simple, is soldered to together by two regular reinforcement brake formings; Other automotive type can be extended to, do not limit by platform; Compared with traditional sea-freight towing hook shaping by steel plate punched, the utility model does not sacrifice longitudinal-beam crushing space, the safety performance collided after being conducive to improve car load and effectively protect vehicle fuel security of system, finally plays the effect of protection occupant safety.
Accompanying drawing explanation
Preferred embodiment in the utility model will be described in detail by accompanying drawing below, will contribute to understanding the purpose of this utility model and advantage, wherein:
Fig. 1 is a preferred embodiment of the sea-freight hook-towing device for automobile of the present utility model.
Fig. 2 is another angular views of Fig. 1.
Fig. 3 is the constructional drawing of section components in Fig. 1.
Fig. 4 is the back view of Fig. 3.
Fig. 5 is the front view of Fig. 3.
Fig. 6 is the one of sea-freight hook-towing device on the automobile preferred installation site schematic diagram for automobile of the present utility model.
Fig. 7 is another angular views of Fig. 6.
Fig. 8 is the schematic diagram of the sea-freight hook-towing device normal condition for automobile of the present utility model.
Fig. 9 is the schematic diagram after the sea-freight hook-towing device for automobile of the present utility model distortion.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in detail.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
Fig. 1 is a preferred embodiment of the sea-freight hook-towing device for automobile of the present utility model; Fig. 2 is another angular views of Fig. 1; Fig. 3 is the constructional drawing of section components in Fig. 1; Fig. 4 is the back view of Fig. 3; Fig. 5 is the front view of Fig. 3.Shown in composition graphs 1-5, sea-freight hook-towing device for automobile provided by the utility model comprises the first suspension hook 10 and the second suspension hook 20, described first suspension hook 10 comprises First section 11, first stage casing 12 and the first rear 13 that connect in turn, described second suspension hook 20 comprises second first section 21, the second stage casing 22 and the second rear 23 connecting in turn, and described first stage casing 12 is fixedly connected with described second stage casing 22.Wherein, preferably, described first stage casing 12 is consistent with the bearing of trend in described second stage casing 22, and described first stage casing 12 is arranged side by side with described second stage casing 22.Described First section 11, described first stage casing 12 and described first rear 13 are one-body molded after being bent by a reinforcing bar; Described second first section 21, described second stage casing 22 and described second rear 23 be shaping by a bar bending.Described First section 11 is alignd with described second first section 21, and described first rear 13 aligns with described second rear 23.In actual application, described First section 11 also can not exclusively be alignd with described second rear 23 with described second first section 21 and described first rear 13, can be designed to arranged in a crossed manner as illustrated in the drawing.
The described sea-freight hook-towing device for automobile also comprises fixed beam, described fixed beam is provided with two relative joint faces, the first joint face and the second joint face respectively, described First section 11 and described first rear 13 are all fixed on described first joint face, and described second first section 21 and described second rear 23 are all fixed on described second joint face.In preferred embodiment shown in the figure, described fixed beam is the floor side member 30 of automobile, and in specific implementation process, described fixed beam can be arbitrary girder construction intrinsic on automobile, also can by installing special fixed beam to realize on automobile.Preferably, described First section 11, described second first section 21, at least the shape of one of them is flats in described first rear 13 and described second rear 23, the design of flats can be that the joint face between the first suspension hook 10, second suspension hook 20 and floor side member 30 increases, thus can strengthen coupling stiffness.
Shown in composition graphs 1-5, preferably, the entirety formed after described first suspension hook 10 is connected with described second suspension hook 20 is in " υ " font, compared with traditional sea-freight towing hook shaping by steel plate punched, this design has larger conquassation space, can also extrude energy-absorbing distortion at the longeron of " υ " font centre portion.In implementation procedure, this shape is not limited only to " υ " font, and other similar distortion can realize the technical solution of the utility model too, such as: the shapes such as " V " font, " U " font.
Fig. 6 is the one of sea-freight hook-towing device on the automobile preferred installation site schematic diagram for automobile of the present utility model; Fig. 7 is another angular views of Fig. 6.Shown in composition graphs 1-7, in specific implementation process, the described sea-freight hook-towing device for automobile can be arranged in vehicle body floor side member 30, welds with vehicle body floor side member 30, and described vehicle body floor side member 30 is arranged on the both sides of spare tyre hole base plate 40.Described first suspension hook 10 can be welded on the outer surface of described floor side member 30, described second suspension hook 20 can be welded on the inner surface of described floor side member 30, the middle part (the first stage casing 12) of described first suspension hook 10 and middle part (the second stage casing 22) weld together of described second suspension hook 20.
Preferably, described first suspension hook 10 and described second suspension hook 20 all can pass through regular reinforcement brake forming, consider intensity and the quality-related costs of structure, described First section 11, described first stage casing 12, described first rear 13, described second first section 21, the diameter of described second stage casing 22 and described second rear 23 is 15-18mm.Consider that intensity and the connection of structure are convenient, the distance between described First section 11 and described second first section 21 is 90-130mm; Distance between described first rear 13 and described second rear 23 is 90-130mm; On described first stage casing 12 apart from the distance between described fixed beam position farthest and described fixed beam be 120-150mm.
Fig. 8 is the schematic diagram of the sea-freight hook-towing device normal condition for automobile of the present utility model; Fig. 9 is the schematic diagram after the sea-freight hook-towing device for automobile of the present utility model distortion.Shown in composition graphs 1-9, in collision process, there is conquassation distortion in sea-freight hook-towing device of the present utility model, the opening portion of " υ " font is compressed to together in rear Collision test, improve the conquassation space of vehicle back segment, the safety performance collided after effectively improve car load.Particularly; when rear collision occurs; there is conquassation distortion in floor side member 30; described first suspension hook 10 and described second suspension hook 20 also deform; the opening portion of its " υ " font is compressed to together; the longeron of the centre portion of " υ " font can also extrude energy-absorbing distortion; compared with traditional sea-freight towing hook shaping by steel plate punched; the utility model is not when sacrificing longitudinal-beam crushing space; the safety performance collided after effectively improve car load; play the effect of protection fuel oil system safety, finally play the effect of protection occupant safety.
Adopt the sea-freight hook-towing device for automobile of the present utility model; by fixing the first suspension hook and the second suspension hook on floor side member; can in collision process effectively conquassation distortion; ensure the abundant collapse energy-absorption of vehicle back longitudinal beam structure; with the requirement of the integraty and intensity that keep fuel tank surrounding structure; and then the safety performance collided after effectively improve car load and effectively protect vehicle fuel security of system, finally play the effect of protection occupant safety.In addition, the advantages such as it is simple, with low cost that the utility model also has structure, easy for installation, have good generalization.Particularly, the sea-freight hook-towing device for automobile provided by the utility model can realize following useful technique effect: structure is simple, is soldered to together by two regular reinforcement brake formings; Other automotive type can be extended to, do not limit by platform; Compared with traditional sea-freight towing hook shaping by steel plate punched, the utility model does not sacrifice longitudinal-beam crushing space, the safety performance collided after being conducive to improve car load and effectively protect vehicle fuel security of system, finally plays the effect of protection occupant safety.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. the sea-freight hook-towing device for automobile, it is characterized in that, the described sea-freight hook-towing device for automobile comprises the first suspension hook and the second suspension hook, described first suspension hook comprise connect in turn First section, the first stage casing and the first rear, described second suspension hook comprises connect in turn second first section, the second stage casing and the second rear, and described first stage casing is fixedly connected with described second stage casing;
The described sea-freight hook-towing device for automobile also comprises fixed beam, described fixed beam is provided with two relative joint faces, the first joint face and the second joint face respectively, described First section and described first rear are all fixed on described first joint face, and described second first section is all fixed on described second joint face with described second rear.
2. the sea-freight hook-towing device for automobile according to claim 1, is characterized in that, described First section is alignd with described second first section.
3. the sea-freight hook-towing device for automobile according to claim 1, is characterized in that, described first rear aligns with described second rear.
4. the sea-freight hook-towing device for automobile according to claim 1, is characterized in that, described first stage casing is consistent with the bearing of trend in described second stage casing, and described first stage casing and described second stage casing are arranged side by side.
5. the sea-freight hook-towing device for automobile according to claim 1, is characterized in that, the distance between described First section and described second first section is 90-130mm; And/or the distance between described first rear and described second rear is 90-130mm.
6. the sea-freight hook-towing device for automobile according to claim 1, is characterized in that, described fixed beam is the floor side member of automobile.
7. the sea-freight hook-towing device for automobile according to claim 1, is characterized in that, on described first stage casing apart from the distance between described fixed beam position farthest and described fixed beam be 120-150mm.
8. the sea-freight hook-towing device for automobile according to claim 1, is characterized in that, described First section, described first stage casing, described first rear, described second first section, the diameter of described second stage casing and described second rear is 15-18mm.
9. according to the sea-freight hook-towing device for automobile in claim 1-8 described in any one, it is characterized in that, described First section, described first stage casing and described first rear are one-body molded after being bent by a reinforcing bar; And/or described second first section, described second stage casing and described second rear be shaping by a bar bending.
10., according to the sea-freight hook-towing device for automobile in claim 1-8 described in any one, it is characterized in that, described First section, described second first section, at least the shape of one of them is flats in described first rear and described second rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460803.5U CN204915153U (en) | 2015-06-30 | 2015-06-30 | A sea -freight towing pintle device for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460803.5U CN204915153U (en) | 2015-06-30 | 2015-06-30 | A sea -freight towing pintle device for car |
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| Publication Number | Publication Date |
|---|---|
| CN204915153U true CN204915153U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520460803.5U Active CN204915153U (en) | 2015-06-30 | 2015-06-30 | A sea -freight towing pintle device for car |
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| CN (1) | CN204915153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945726A (en) * | 2017-02-28 | 2017-07-14 | 江铃汽车股份有限公司 | Automotive Drawbar and automobile longitudinal girder |
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2015
- 2015-06-30 CN CN201520460803.5U patent/CN204915153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945726A (en) * | 2017-02-28 | 2017-07-14 | 江铃汽车股份有限公司 | Automotive Drawbar and automobile longitudinal girder |
| CN106945726B (en) * | 2017-02-28 | 2020-07-24 | 江铃汽车股份有限公司 | Automobile towing hook and automobile longitudinal beam |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |