CN106740618A - A kind of pre-traction device for matching expanded letter offroad vehicle bumper - Google Patents

A kind of pre-traction device for matching expanded letter offroad vehicle bumper Download PDF

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Publication number
CN106740618A
CN106740618A CN201710022573.8A CN201710022573A CN106740618A CN 106740618 A CN106740618 A CN 106740618A CN 201710022573 A CN201710022573 A CN 201710022573A CN 106740618 A CN106740618 A CN 106740618A
Authority
CN
China
Prior art keywords
connecting assembly
assembly
left front
traction
bumper
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.)
Pending
Application number
CN201710022573.8A
Other languages
Chinese (zh)
Inventor
李旭虎
朱相旋
霍崇亚
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.)
Sinotruk Jinan Power Co Ltd
China National Heavy Duty Truck Group Jinan Power Co Ltd
Original Assignee
China National Heavy Duty Truck Group Jinan Power 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 China National Heavy Duty Truck Group Jinan Power Co Ltd filed Critical China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority to CN201710022573.8A priority Critical patent/CN106740618A/en
Publication of CN106740618A publication Critical patent/CN106740618A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24Arrangements for mounting bumpers on vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60DVEHICLE CONNECTIONS
    • B60D1/00Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/48Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
    • B60D1/56Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting securing to the vehicle bumper
    • B60D1/565Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting securing to the vehicle bumper having an eyelet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses a kind of pre-traction device for matching expanded letter offroad vehicle bumper, including left front connecting assembly, right preceding connecting assembly, front haulage beam assembly, traction pin assembly and bumper, left front connecting assembly and right preceding connecting assembly are fixed on the front end both sides of vehicle frame by bolt and nut, front haulage beam assembly is connected between left front connecting assembly, right preceding connecting assembly by bolt and nut, bumper is fixed on the front end of left front connecting assembly, right preceding connecting assembly and front haulage beam assembly, insertion traction pin assembly by bolt and nut;By adjust left front connecting assembly and it is right before the position of mounting hole of connecting assembly two sides realize the installation of the different offroad vehicle pre-traction devices of adaptation.Versatility of the present invention is high, assembling, repair and replacement summary.Simple structure of the present invention, easily fabricated, materials are common, are easy to use and configuring the automobile chassis of different expanded letter bumpers and traction crossbeam high.

Description

A kind of pre-traction device for matching expanded letter offroad vehicle bumper
Technical field
The present invention relates to a kind of pre-traction device of expanded letter offroad vehicle bumper, belong to offroad vehicle parts technology neck Domain.
Background technology
In domestic existing offroad vehicle, particularly in recent years in the offroad vehicle of popular cab over engine, most of automobiles Bumper can not all meet national military standard regulation 38 ° of approach angle requirements.For being caused because of various reasons in this offroad vehicle When driver's cabin must raise the size of more than 100mm, most offroad vehicles sacrifice the connection fixing of approach angle and bumper to expire Sufficient design requirement, or feel simply helpless.The former brings great hidden danger, and this structure to vehicle outward appearance and reliability More complicated, cost increases, and connects unstable, changes very cumbersome.Such pre-traction device can bring extremely ordinary to user Replacing and maintenance, cause the waste of cost and resource;Before the latter is off not, greatly damage is caused to the benefit of company Lose.
The current offroad vehicle majority for raising driver's cabin is to sacrifice the pre-traction device after approach angle, a part of cross-country vapour Car is to sacrifice the pre-traction device that bumper connects fixing.Such pre-traction device is that complex structure and consumable quantity are huge Greatly, bumper is completed using the steel plate of large area, connection is completed using the welding of various steel plate bendings, consumptive material is big, fragile, more Change maintenance cumbersome, cost increases etc., have the disadvantage:1) structure and material is complicated, and vehicle is easily damaged the dress under the road conditions jolted Put, frequently, cost increases for repair and replacement;2) type of attachment is not cumbersome firm, and potential safety hazard is brought to user;3) vehicle outward appearance is received Influence, and then influence the selling market of such offroad vehicle;4) same automobile cannot a kind of general equipment, general low degree.
The content of the invention
The technical problems to be solved by the invention are directed to the defect of prior art presence, there is provided one kind matching expanded letter is cross-country The pre-traction device of car bumper.
To solve this technical problem, the invention provides a kind of pre-traction device for matching expanded letter offroad vehicle bumper, Including left front connecting assembly, it is right before connecting assembly, front haulage beam assembly, traction pin assembly and bumper, left front connecting assembly and Connecting assembly is fixed on the front end both sides of vehicle frame by bolt and nut before right, and front haulage beam assembly is connected by bolt and nut Between connecting assembly before left front connecting assembly, the right side, bumper connects before being fixed on left front connecting assembly, the right side by bolt and nut Connect the front end of assembly and front haulage beam assembly, insertion traction pin assembly;By adjusting left front connecting assembly and right preceding connecting assembly The position of mounting hole of two sides realizes adapting to the installation of different offroad vehicle pre-traction devices.
The left front connecting assembly is made up of the welding of left tie-beam, left ahead board and reinforcement;Connecting assembly is by right company before right The welding of beam, right front board and reinforcement is connect to be made;The left front connecting assembly with it is right before connecting assembly be symmetrical member, after installation on Vehicle center face is symmetrical.
The front haulage beam assembly includes draw beam, side plate, Upper shaft sleeve, Lower shaft sleeve and limited block, the draw beam bending Into groove profile, four side plates are arranged in the groove profile of draw beam and are welded to connect, and Upper shaft sleeve and Lower shaft sleeve are separately positioned on draw beam On upper bottom surface, jump ring is arranged on the bottom surface of draw beam, and locating piece is arranged on the upper bottom surface of draw beam;The front haulage Beam assembly is symmetrical on its center face.
The traction pin assembly includes steel plate handle and round steel, and steel plate handle and round steel are mutually perpendicular to welding, steel plate handle Horizontally disposed, the traction pin assembly is symmetrical on its center face.
The left front connecting assembly, right preceding connecting assembly, front haulage beam assembly, traction pin assembly are the general of different size Logical steel plate and smooth bar are welded;Described bumper is formed by steel plate punching, bending and welding.
Beneficial effect:Connection is total before use of the present invention can match expanded letter bumper, the left and right of adjustable traction beam height Into before solving upper end connection, the horizontal depth of beam of front haulage and the vehicle frame both sides because of the expanded letter bumper that driver's cabin is raised connecing support Structure the problems such as technical scheme so that structure is more firm, good stability, reliability are high.Connect solid by bolt, nut It is fixed, versatility is high, assembling, repair and replacement summary.Simple structure of the present invention, easily fabricated, materials are common, are easy to use and matching somebody with somebody Put the automobile chassis of different expanded letter bumpers and traction crossbeam high.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the structural representation of front haulage beam assembly of the invention and traction pin assembly;
Fig. 3 is the structural representation of left front connecting assembly of the invention;
Fig. 4 is the structural representation of right preceding connecting assembly of the invention.
In figure:1 vehicle frame, 2 left front connecting assemblies, 3 right preceding connecting assemblies, 4 front haulage beam assemblies, 5 traction pin assemblies, 6 are protected Dangerous thick stick, 7 bolts and nut, 8 left tie-beams, 9 left ahead boards, 10 reinforcements, 11 right tie-beams, 12 right front boards, 13 draw beams, 14 sides Plate, 15 Upper shaft sleeves, 16 Lower shaft sleeves, 17 limited blocks, 18 jump rings, 19 handles, 20 pins.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is specifically described to the present invention.
Fig. 1 show structural representation of the invention.
The present invention includes left front connecting assembly 2, right preceding connecting assembly 3, front haulage beam assembly 4, traction pin assembly 5 and insurance Thick stick 6.
Fig. 2 show the structural representation of front haulage beam assembly of the invention and traction pin assembly.
The front haulage beam assembly 4 include draw beam 13, side plate 14, Upper shaft sleeve 15 be, Lower shaft sleeve 16 and limited block 17, institute State draw beam 13 and be bent into groove profile, four side plates 14 are arranged in the groove profile of draw beam 13 and are welded to connect, and Upper shaft sleeve 15 is with Axle sleeve 16 is separately positioned on the upper bottom surface of draw beam 13, and jump ring 18 is arranged on the bottom surface of draw beam 13, locating piece 17 It is arranged on the upper bottom surface of draw beam 13.
The front haulage beam assembly 4 is symmetrical on its center face.
The traction pin assembly 5 includes steel plate handle 19 and round steel 20, and steel plate handle 19 and round steel 20 are welded to each other connection, Steel plate handle 19 is horizontally disposed with, and the traction pin assembly 5 is symmetrical on its center face.
Fig. 3 show the structural representation of left front connecting assembly of the invention.
The left front connecting assembly 2 is made up of the welding of left tie-beam 8, left ahead board 9 and reinforcement 10.
Fig. 4 show the structural representation of right preceding connecting assembly of the invention.
The right preceding connecting assembly 3 is made up of the welding of right tie-beam 11, right front board 12 and reinforcement 10.
The left front connecting assembly 2 is symmetrical member with right preceding connecting assembly 3, symmetrical on vehicle center face after installation.
The left front connecting assembly 2, right preceding connecting assembly 3, front haulage beam assembly 4, traction pin assembly 5 are different size General steel plate and smooth bar be welded.
Described bumper 6 is formed by steel plate punching, bending and welding.
The bolt and nut 7 are standard component.
The left front connecting assembly 2 and right preceding connecting assembly 3 are fixed on the front end both sides of vehicle frame 1 by bolt and nut, Front haulage beam assembly 4 is connected between left front connecting assembly 2, right preceding connecting assembly 3 by bolt and nut, and bumper 6 passes through Bolt and nut are fixed on the front end of left front connecting assembly 2, right preceding connecting assembly 3 and front haulage beam assembly 4, and insertion towing pin is total Into 5.
Installation steps of the invention:
Left front connecting assembly 2, right preceding connecting assembly 3 are fixed on the front end of vehicle frame 1 respectively by bolt and nut 7 to complete With the connection of vehicle frame 1;
Front haulage beam assembly 4 is connected between left front connecting assembly 2, right preceding connecting assembly 3 by bolt and nut 7 To complete the installation of draw beam;
Bumper 6 is fixed on by left front connecting assembly 2, right preceding connecting assembly 3, front haulage beam assembly 4 by bolt and nut 7 Front end complete bumper installation;
Insertion traction pin assembly 5, just completes the installation of the pre-traction device of matching expanded letter offroad vehicle bumper.
Realize that adaptation is different by the position of mounting hole for adjusting the preceding two sides of connecting assembly 3 in left front connecting assembly 2 and the right side to get over The installation of wild automobile pre-traction device.
It is of the present invention solved using connecting assembly before can matching expanded letter bumper, the left and right of adjustable traction beam height because Structure of support etc. is connect before upper end connection, the horizontal depth of beam of front haulage and the vehicle frame both sides of the expanded letter bumper that driver's cabin is raised to ask The technical scheme of topic so that structure is more firm, good stability, reliability are high.It is connected by bolt, nut, versatility High, assembling, repair and replacement summary.Simple structure of the present invention, easily fabricated, materials are common, are easy to use and configuring different width The automobile chassis of body bumper and traction crossbeam high.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this Change in the range of invention is surrounded by the present invention.

Claims (5)

1. it is a kind of match expanded letter offroad vehicle bumper pre-traction device, it is characterised in that:Including left front connecting assembly (2), the right side Before preceding connecting assembly (3), front haulage beam assembly (4), traction pin assembly (5) and bumper (6), left front connecting assembly (2) and the right side Connecting assembly (3) is fixed on the front end both sides of vehicle frame (1) by bolt and nut, and front haulage beam assembly (4) is by bolt and spiral shell Mother is connected between left front connecting assembly (2), right preceding connecting assembly (3), and bumper (6) is fixed on left front by bolt and nut The front end of connecting assembly (2), right preceding connecting assembly (3) and front haulage beam assembly (4), insertion traction pin assembly (5);By adjustment Left front connecting assembly (2) offroad vehicle front haulage different with the position of mounting hole realization adaptation of right preceding connecting assembly (3) two sides The installation of device.
2. it is according to claim 1 matching expanded letter offroad vehicle bumper pre-traction device, it is characterised in that:It is described left front Connecting assembly (2) is made up of the welding of left tie-beam (8), left ahead board (9) and reinforcement (10);Connecting assembly (3) is by right company before right The welding of beam (11), right front board (12) and reinforcement (10) is connect to be made;The left front connecting assembly (2) and right preceding connecting assembly (3) It is symmetrical member, it is symmetrical on vehicle center face after installation.
3. it is according to claim 1 matching expanded letter offroad vehicle bumper pre-traction device, it is characterised in that:Led before described Drawing beam assembly (4) includes draw beam (13), side plate (14), Upper shaft sleeve (15), Lower shaft sleeve (16) and limited block (17), the traction Beam (13) is bent into groove profile, and four side plates (14) are arranged in the groove profile of draw beam (13) and are welded to connect, Upper shaft sleeve (15) and under Axle sleeve (16) is separately positioned on the upper bottom surface of draw beam (13), and jump ring (18) is arranged on the bottom surface of draw beam (13), Locating piece (17) is arranged on the upper bottom surface of draw beam (13);The front haulage beam assembly (4) is symmetrical on its center face.
4. it is according to claim 1 matching expanded letter offroad vehicle bumper pre-traction device, it is characterised in that:The traction Pin assembly (5) includes steel plate handle (19) and round steel (20), and steel plate handle (19) and round steel (20) are welded to each other connection, steel plate hand Handle (19) is horizontally disposed with, and traction pin assembly (5) is symmetrical on its center face.
5. according to claim any one of 1-4 matching expanded letter offroad vehicle bumper pre-traction device, it is characterised in that: The left front connecting assembly (2), right preceding connecting assembly (3), front haulage beam assembly (4), traction pin assembly (5) are different size General steel plate and smooth bar be welded;Described bumper (6) is formed by steel plate punching, bending and welding.
CN201710022573.8A 2017-01-12 2017-01-12 A kind of pre-traction device for matching expanded letter offroad vehicle bumper Pending CN106740618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710022573.8A CN106740618A (en) 2017-01-12 2017-01-12 A kind of pre-traction device for matching expanded letter offroad vehicle bumper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710022573.8A CN106740618A (en) 2017-01-12 2017-01-12 A kind of pre-traction device for matching expanded letter offroad vehicle bumper

Publications (1)

Publication Number Publication Date
CN106740618A true CN106740618A (en) 2017-05-31

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CN201710022573.8A Pending CN106740618A (en) 2017-01-12 2017-01-12 A kind of pre-traction device for matching expanded letter offroad vehicle bumper

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111573546A (en) * 2019-02-19 2020-08-25 上海汽车集团股份有限公司 Winch device and vehicle with same
CN112371780A (en) * 2020-10-28 2021-02-19 东风华神汽车有限公司 Connecting bracket of automobile protection beam assembly and manufacturing method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101171157A (en) * 2005-05-02 2008-04-30 奈特夏普能源管理有限公司 Hybrid bumper with trim
CN201761321U (en) * 2010-08-31 2011-03-16 陕西重型汽车有限公司 Heavy-duty car front traction apparatus
CN202271943U (en) * 2011-09-29 2012-06-13 北汽福田汽车股份有限公司 Vehicle protection device
CN203093964U (en) * 2013-01-28 2013-07-31 中国第一汽车股份有限公司 Novel front underrun protection device of commercial vehicle
CN103318270A (en) * 2013-07-12 2013-09-25 中国重汽集团济南动力有限公司 Front traction device of cross-country vehicle and manufacturing method thereof
CN204527089U (en) * 2015-03-30 2015-08-05 中国重汽集团济南动力有限公司 A kind of novel bumper
US20150291107A1 (en) * 2014-04-15 2015-10-15 Fontaine Modification Company Frame extension for vehicle and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101171157A (en) * 2005-05-02 2008-04-30 奈特夏普能源管理有限公司 Hybrid bumper with trim
CN201761321U (en) * 2010-08-31 2011-03-16 陕西重型汽车有限公司 Heavy-duty car front traction apparatus
CN202271943U (en) * 2011-09-29 2012-06-13 北汽福田汽车股份有限公司 Vehicle protection device
CN203093964U (en) * 2013-01-28 2013-07-31 中国第一汽车股份有限公司 Novel front underrun protection device of commercial vehicle
CN103318270A (en) * 2013-07-12 2013-09-25 中国重汽集团济南动力有限公司 Front traction device of cross-country vehicle and manufacturing method thereof
US20150291107A1 (en) * 2014-04-15 2015-10-15 Fontaine Modification Company Frame extension for vehicle and method
CN204527089U (en) * 2015-03-30 2015-08-05 中国重汽集团济南动力有限公司 A kind of novel bumper

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111573546A (en) * 2019-02-19 2020-08-25 上海汽车集团股份有限公司 Winch device and vehicle with same
CN112371780A (en) * 2020-10-28 2021-02-19 东风华神汽车有限公司 Connecting bracket of automobile protection beam assembly and manufacturing method thereof
CN112371780B (en) * 2020-10-28 2022-08-30 东风华神汽车有限公司 Connecting bracket of automobile protection beam assembly and manufacturing method thereof

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Application publication date: 20170531