CN109866725A - A kind of front and back collision prevention girders of the protection cockpit of automobile - Google Patents

A kind of front and back collision prevention girders of the protection cockpit of automobile Download PDF

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Publication number
CN109866725A
CN109866725A CN201910242642.5A CN201910242642A CN109866725A CN 109866725 A CN109866725 A CN 109866725A CN 201910242642 A CN201910242642 A CN 201910242642A CN 109866725 A CN109866725 A CN 109866725A
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CN
China
Prior art keywords
collision prevention
prevention girders
wall
cranking arm
sliding slot
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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.)
Pending
Application number
CN201910242642.5A
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Chinese (zh)
Inventor
申志鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Xuan Du Automotive Technology Co Ltd
Original Assignee
Shanghai Xuan Du Automotive Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Xuan Du Automotive Technology Co Ltd filed Critical Shanghai Xuan Du Automotive Technology Co Ltd
Priority to CN201910242642.5A priority Critical patent/CN109866725A/en
Publication of CN109866725A publication Critical patent/CN109866725A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of front and back collision prevention girders of the protection cockpit of automobile, it symmetrically arranged cranks arm and semielliptic spring plate including two, one end of cranking arm described in two is hinged, and mounting assembly is equipped at side wall end positions of cranking arm described in two, the mounting assembly includes fixation fork, the fixation fork inner wall is rotatably connected to shaft, the shaft sidewall sheath is equipped with sliding shoe, described side wall one end of cranking arm is provided with the square sliding slot being obliquely installed, and sliding shoe is slidably connected with square sliding slot inner wall, the sliding shoe both ends are equipped with convex block, and two convex block side walls are socketed with spring part, two described spring part one end are clamped with square sliding slot two sides inner wall respectively.The present invention is conducive to improve the front impact resistance of collision prevention girders, and the square sliding slot and spring part being equipped with are conducive to the side anticollision ability for improving protection collision prevention girders, reduce enging cabin possibility on fire, reduce economic loss, enrich the function of collision prevention girders.

Description

A kind of front and back collision prevention girders of the protection cockpit of automobile
Technical field
The present invention relates to automobile buffer beam technical field more particularly to a kind of front and back collision prevention girders of the protection cockpit of automobile.
Background technique
Vehicle refers to traffic or the delivery vehicle of the rotation of land wheel;, from ancient times to the metering method of vehicle. Vehicle at that time is usually two wheels, therefore Che Yicheng claims one liang, later just writing.It can be seen that the literal sense of vehicle refers to Itself do not have dynamic vehicle, is carriage with Malaysia traction, employment is rickshaw to draw or push away.With the development of science and technology, again There is with steam engine an automobile etc. drawn, important protecting component in automobile when automobile buffer beam.
Existing automobile buffer beam has a single function, and impact resistance is general, so now proposing a kind of protection cockpit of automobile Front and back collision prevention girders.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of front and back anticollisions of the protection cockpit of automobile Beam.
A kind of front and back collision prevention girders of the protection cockpit of automobile proposed by the present invention, including two symmetrically arranged cranked arm and bent Shape latch plate, one end of cranking arm described in two are hinged, and are equipped with mounting assembly at side wall end positions of cranking arm described in two, The mounting assembly includes fixation fork, and the fixation fork inner wall is rotatably connected to shaft, and the shaft sidewall sheath is equipped with sliding shoe, Described side wall one end of cranking arm is provided with the square sliding slot being obliquely installed, and sliding shoe is slidably connected with square sliding slot inner wall, described Sliding shoe both ends are equipped with convex block, and two convex block side walls are socketed with spring part, two described spring part one end respectively with side The clamping of type sliding slot two sides inner wall, side wall of cranking arm described in two are equipped with fixation kit at fixation fork position, and described fixed group Part includes the fixed block and U-shaped bolt being fixedly welded at two sides of cranking arm, and two fixed block side walls are provided with jack, and U-shaped bolt two End is each passed through two jacks, and two U-shaped bolt both ends are bolted with locking cap, are equipped at the semielliptic spring plate side wall both ends Fixture block, and two fixture blocks are clamped with two U-shaped bolts respectively.
Preferably, two described fixation fork one end are welded with fixed plate, and two fixed plate side walls, four angular positions It is provided with fixation hole.
Preferably, two fixation fork sidewall welds have the same transverse slat, and the transverse slat is close to semielliptic spring plate side Outer wall has been bolted flexible liquid storage bottle, and described flexible liquid storage bottle one end passes through fixed plate and is bolted with relief valve.
Preferably, the flexible liquid storage bottle side wall is Wave-shaped structural, and the flexible liquid storage bottle side is bonded with sheet metal.
Preferably, liquid flame retardant is contained in the flexible liquid storage bottle.
Preferably, the semielliptic spring plate is by elastic steel bending forming, and semielliptic spring board ends are equipped with bending part.
Beneficial effect in the present invention
1, cranking arm by setting, the semielliptic spring plate being equipped with are conducive to the positive shock resistance energy for improving collision prevention girders Power, the square sliding slot and spring part being equipped with are conducive to the side anticollision ability for improving protection collision prevention girders.
2, by the flexible liquid storage bottle of setting, the relief valve and sheet metal being equipped with receive blastic deformation in collision prevention girders When, flexible liquid storage bottle can be compressed, so that the liquid flame retardant in liquid storage bottle is discharged into enging cabin by relief valve, reduces hair Motivation cabin possibility on fire reduces economic loss, enriches the function of collision prevention girders.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the front and back collision prevention girders of the protection cockpit of automobile proposed by the present invention;
Fig. 2 is a kind of structural schematic diagram of the front and back collision prevention girders shaft of the protection cockpit of automobile proposed by the present invention;
Fig. 3 is the partial enlargement structural representation of Fig. 1.
In figure: 1 transverse slat, 2 relief valves, 3 flexible liquid storage bottles, 4 sheet metals, 5 fixation forks, 6 spring parts, 7 shafts, 8 fixed blocks, 9U type bolt, 11 semielliptic spring plates, 12 is cranked arm, 13 convex blocks, 14 sliding shoes, 15 square sliding slots at 10 fixture blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the front and back collision prevention girders of the protection cockpit of a kind of automobile, including two symmetrically arranged 12 and bows of cranking arm Shape latch plate 11, two 12 one end of cranking arm are hinged, and are equipped with mounting assembly at two 12 side wall end positions of cranking arm, peace Arrangement includes fixation fork 5, and 5 inner wall of fixation fork is rotatably connected to shaft 7, and 7 sidewall sheath of shaft is equipped with sliding shoe 14,12 sides of cranking arm Wall one end is provided with the square sliding slot 15 being obliquely installed, and sliding shoe 14 is slidably connected with 15 inner wall of square sliding slot, sliding shoe 14 Both ends are equipped with convex block 13, and two 13 side walls of convex block are socketed with spring part 6, and two 6 one end of spring part are sliding with square respectively The clamping of 15 two sides inner wall of slot, two 12 side walls of cranking arm are equipped with fixation kit at 5 position of fixation fork, and fixation kit includes solid Surely the fixed block 8 and U-shaped bolt 9 being welded at 12 two sides of cranking arm, two 8 side walls of fixed block are provided with jack, and 9 both ends of U-shaped bolt Two jacks are each passed through, two U-shaped 9 both ends of bolt are bolted with locking cap, and semielliptic spring plate is equipped with card at 11 side wall both ends Block 10, and two fixture blocks 10 are clamped with two U-shaped bolts 9 respectively, two 5 one end of fixation fork are welded with fixed plate, and two are solid Four angular positions of fixed board side wall are provided with fixation hole, and two 5 sidewall welds of fixation fork have the same transverse slat 1, and transverse slat 1 is close to bow 11 side outer wall of shape latch plate has been bolted flexible liquid storage bottle 3, and flexible 3 one end of liquid storage bottle is bolted with across fixed plate lets out Pressure valve 2,3 side wall of liquid storage bottle that stretches are Wave-shaped structural, and flexible 3 side of liquid storage bottle is bonded with sheet metal 4, are stretched in liquid storage bottle 3 It is contained with liquid flame retardant.
In the present invention, semielliptic spring plate 11 is by elastic steel bending forming, and 11 both ends of semielliptic spring plate are equipped with bending Portion.
Collision prevention girders are installed to the suitable position of car body, when collision prevention girders are hit, two by the fixation fork 5 of setting It cranks arm 12 inside deformation, drives 11 deformation of semielliptic spring plate, be conducive to the positive damping capaicty for improving collision prevention girders, be equipped with Square sliding slot 15 and spring part 6 are conducive to the side anticollision ability for improving protection collision prevention girders, in 11 deformation effect of semielliptic spring plate Under, it drives sheet metal 4 mobile, compresses flexible liquid storage bottle 3, so that pressure increase in flexible liquid storage bottle 3, by relief valve 2 by liquid Body fire retardant sprays, and avoids enging cabin on fire, reduces economic loss.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of front and back collision prevention girders of the protection cockpit of automobile, including two symmetrically arranged (12) and semielliptic spring plates of cranking arm (11), which is characterized in that (12) one end of cranking arm described in two is hinged, and at (12) side wall end positions of cranking arm described in two It is equipped with mounting assembly, the mounting assembly includes fixation fork (5), and fixation fork (5) inner wall is rotatably connected to shaft (7), Shaft (7) sidewall sheath is equipped with sliding shoe (14), and described (12) side wall one end of cranking arm is provided with the square sliding slot being obliquely installed (15), and sliding shoe (14) is slidably connected with square sliding slot (15) inner wall, and sliding shoe (14) both ends are equipped with convex block (13), And two convex block (13) side walls are socketed with spring part (6), two described spring part (6) one end respectively with square sliding slot (15) two The clamping of side inner wall, (12) side wall of cranking arm described in two are equipped with fixation kit, the fixation kit at fixation fork (5) position Including the fixed block (8) and U-shaped bolt (9) being fixedly welded at (12) two sides of cranking arm, two fixed block (8) side walls are provided with slotting Hole, and U-shaped bolt (9) both ends are each passed through two jacks, two U-shaped bolt (9) both ends are bolted with locking cap, the semielliptic spring It is equipped with fixture block (10) at plate (11) side wall both ends, and two fixture blocks (10) are clamped with two U-shaped bolts (9) respectively.
2. a kind of front and back collision prevention girders of the protection cockpit of automobile according to claim 1, which is characterized in that two described solid Fixed fork (5) one end is welded with fixed plate, and two fixed plate side walls, four angular positions are provided with fixation hole.
3. a kind of front and back collision prevention girders of the protection cockpit of automobile according to claim 1, which is characterized in that two described solid Fixed fork (5) sidewall weld has the same transverse slat (1), and the transverse slat (1) passes through bolt close to semielliptic spring plate (11) side outer wall It is fixed with flexible liquid storage bottle (3), described flexible liquid storage bottle (3) one end passes through fixed plate and is bolted with relief valve (2).
4. a kind of front and back collision prevention girders of the protection cockpit of automobile according to claim 3, which is characterized in that the flexible storage Liquid bottle (3) side wall is Wave-shaped structural, and flexible liquid storage bottle (3) side is bonded with sheet metal (4).
5. a kind of front and back collision prevention girders of the protection cockpit of automobile according to claim 3, which is characterized in that the flexible storage Liquid flame retardant is contained in liquid bottle (3).
6. a kind of front and back collision prevention girders of the protection cockpit of automobile according to claim 1, which is characterized in that the arch bullet Spring plate (11) is by elastic steel bending forming, and semielliptic spring plate (11) both ends are equipped with bending part.
CN201910242642.5A 2019-03-28 2019-03-28 A kind of front and back collision prevention girders of the protection cockpit of automobile Pending CN109866725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910242642.5A CN109866725A (en) 2019-03-28 2019-03-28 A kind of front and back collision prevention girders of the protection cockpit of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910242642.5A CN109866725A (en) 2019-03-28 2019-03-28 A kind of front and back collision prevention girders of the protection cockpit of automobile

Publications (1)

Publication Number Publication Date
CN109866725A true CN109866725A (en) 2019-06-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910242642.5A Pending CN109866725A (en) 2019-03-28 2019-03-28 A kind of front and back collision prevention girders of the protection cockpit of automobile

Country Status (1)

Country Link
CN (1) CN109866725A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104097598A (en) * 2013-04-15 2014-10-15 汪烈生 Multi-layer composite air leakage type airbag armour
CN106068210A (en) * 2014-02-28 2016-11-02 沙特基础工业全球技术有限公司 Mixing underrun protection
CN107107847A (en) * 2014-11-25 2017-08-29 沙特基础工业全球技术有限公司 Modular pilot beam
CN107878371A (en) * 2017-11-09 2018-04-06 无锡智谷锐拓技术服务有限公司 A kind of car front beam buffering anti-collision device
CN208198317U (en) * 2018-05-24 2018-12-07 合肥众机群机械制造有限公司 A kind of novel on-vehicle collision prevention girders

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104097598A (en) * 2013-04-15 2014-10-15 汪烈生 Multi-layer composite air leakage type airbag armour
CN106068210A (en) * 2014-02-28 2016-11-02 沙特基础工业全球技术有限公司 Mixing underrun protection
CN107107847A (en) * 2014-11-25 2017-08-29 沙特基础工业全球技术有限公司 Modular pilot beam
CN107878371A (en) * 2017-11-09 2018-04-06 无锡智谷锐拓技术服务有限公司 A kind of car front beam buffering anti-collision device
CN208198317U (en) * 2018-05-24 2018-12-07 合肥众机群机械制造有限公司 A kind of novel on-vehicle collision prevention girders

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Application publication date: 20190611

RJ01 Rejection of invention patent application after publication