CN207208256U

CN207208256U - Towing hook assembly structure after a kind of multipurpose

Info

Publication number: CN207208256U
Application number: CN201721071709.6U
Authority: CN
Inventors: 佟林; 徐九龙; 汤涌; 李瑞生
Original assignee: Brilliance Auto Group Holding Co Ltd
Current assignee: Brilliance Auto Group Holding Co Ltd
Priority date: 2017-08-25
Filing date: 2017-08-25
Publication date: 2018-04-10
Anticipated expiration: 2027-08-25

Abstract

Towing hook assembly structure after a kind of multipurpose, including towing hook main body after the Y types that are welded by rear towing hook inner panel and rear towing hook outside plate, the opening of towing hook main body merges with floor side member extension beam matching and is welded to connect after the Y types, 3 back buffer beam mount points are provided with rear towing hook main body, exhaust suspension hook is welded with rear towing hook inner panel, towing hook hole is provided with rear towing hook inner and outer plates weld.The utility model structure reduces body of a motor car number of parts；Contribute to automotive light weight technology, improve fuel economy；Reduce Auto panel dies development cost, reduce Vehicle Body Development expense and integral vehicle cost；Realize that the rear towing hook of body of a motor car part uses the multi-functional use installed with gas extraction system, back buffer beam.

Description

Towing hook assembly structure after a kind of multipurpose

Technical field

The utility model belongs to technical field of automobile accessories, and in particular to towing hook assembly structure after a kind of multipurpose.

Background technology

Present car purchaser is closely bound up to the purchase intention and automobile price of automobile, with auto manufacturing technology day crescent Different, automobile market competition is more and more fierce, more and more cruel, and automobile making cost is the emphasis of each auto vendor concern. Reduce as far as possible number of parts, realize one it is multi-purpose be one of important process task of designer.In vehicle body floor side member position, by In needing, part to be mounted is more, is such as vented suspension hook, back buffer beam.The existing practice is that support peace is designed in each position Dress, but this will greatly increase part, mould and welding cost, increase artificial attenuating efficiency.Therefore a kind of multipurpose is just needed Rear towing hook structure, in the case where not increasing number of parts, realize various parts installation function.

Utility model content

The purpose of this utility model is：Towing hook structure after a kind of multipurpose is provided, making for vehicle rear tow hook can either be met With the installation function for requiring also meet back buffer beam and final vacuum suspension centre.

The technical solution of the utility model is as follows：Towing hook assembly structure after a kind of multipurpose, including by rear towing hook inner panel with Towing hook main body after the Y types that towing hook outside plate is welded afterwards, the opening of towing hook main body extends beam with floor side member and is engaged after the Y types And be welded to connect, 3 back buffer beam mount points are provided with rear towing hook main body, exhaust suspension hook is welded with rear towing hook inner panel, Towing hook hole is provided with rear towing hook inner and outer plates weld.

Further：The mount point is the nut being welded in rear towing hook inner and outer plates；

Further：The towing hook hole is not less than 50mm.

The advantages of the utility model, is as follows：The utility model structure reduces body of a motor car number of parts；Contribute to automobile Lightweight, improve fuel economy；Reduce Auto panel dies development cost, reduce Vehicle Body Development expense and vehicle into This；Realize that the rear towing hook of body of a motor car part uses the multi-functional use installed with gas extraction system, back buffer beam.

Brief description of the drawings：

Fig. 1 is the utility model structure main structure diagram；

Fig. 2 is the utility model structure overall structure diagram；

Fig. 3 is the utility model structure attachment structure schematic diagram；

Fig. 4 is the utility model structure mounting structure schematic diagram；

Fig. 5 is Fig. 3 partial enlarged drawing.

Number explanation in figure：1 be rear towing hook inner panel, 2 be rear towing hook outside plate, 3 be exhaust suspension hook, 4 be nut, 5 be after indulge Beam extend beam, 6 be squab panel, 7 be bolt, 8 be hanger, 9 be towing hook hole.

Embodiment

It is as Figure 1-5 towing hook assembly structure after a kind of multipurpose of the utility model structure, including by rear towing hook inner panel Towing hook main body after the 1 Y types being welded with rear towing hook outside plate 2, the opening of towing hook main body extends beam 5 with floor side member after the Y types Matching merging is welded to connect, and 3 back buffer beam mount points are provided with rear towing hook main body, exhaust is welded with rear towing hook inner panel Suspension hook 3, towing hook hole is provided with rear towing hook inner and outer plates weld.

Preferably：The mount point is the nut 4 being welded in rear towing hook inner and outer plates.

Preferably：The towing hook hole is not less than 50mm.

Towing hook structure is made up of rear towing hook inner panel 1, rear towing hook outside plate 2 and exhaust suspension hook 3 after multipurpose as shown in Figure 1.Its In after towing hook inner panel 1 with 3 back buffer beam mount points are arranged on rear towing hook outside plate 2 altogether, weld M8 nuts 4 at mount point.Afterwards Towing hook inner and outer plates are welded by spot welding, and rear towing hook opens profiled holes, and the size in hole can pass through a diameter of 50mm rope；Such as Exhaust suspension hook 3 shown in Fig. 2 is welded with rear towing hook inner panel 1 using 2 sections of long arc-welding of 24mm, and rear towing hook assembly uses spot welding form Extend beam 5 with floor side member respectively and squab panel 6 weld as shown in Figure 3.

Back buffer beam is installed by 6 M8X30 bolts 7 as illustrated in figures 4-5, and suspension centre passes through hanger 8 after gas extraction system It is connected and is installed with suspension hook.

The utility model structure reduces body of a motor car number of parts；Contribute to automotive light weight technology, improve fuel economy； Reduce Auto panel dies development cost, reduce Vehicle Body Development expense and integral vehicle cost；After realizing body of a motor car part The multi-functional use that towing hook uses and gas extraction system, back buffer beam are installed.

Claims

A kind of 1. towing hook assembly structure after multipurpose, it is characterised in that：Including being welded by rear towing hook inner panel 1 and rear towing hook outside plate 2 Towing hook main body after the Y types formed, the opening of towing hook main body, which with floor side member extends the matching of beam 5 and merged, after the Y types is welded to connect, Towing hook main body is provided with 3 back buffer beam mount points afterwards, exhaust suspension hook 3 is welded with rear towing hook inner panel, inside and outside rear towing hook Towing hook hole is provided with plate weld.
2. towing hook assembly structure after multipurpose according to claim 1, it is characterised in that：After the mount point is is welded on Nut in towing hook inner and outer plates.
3. towing hook assembly structure after multipurpose according to claim 1, it is characterised in that：The towing hook hole is not less than 50mm。