CN110080644A - A kind of automobile tail gate limited block - Google Patents

A kind of automobile tail gate limited block Download PDF

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Publication number
CN110080644A
CN110080644A CN201910450255.0A CN201910450255A CN110080644A CN 110080644 A CN110080644 A CN 110080644A CN 201910450255 A CN201910450255 A CN 201910450255A CN 110080644 A CN110080644 A CN 110080644A
Authority
CN
China
Prior art keywords
limited block
gate
tail
side limited
sliding block
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
CN201910450255.0A
Other languages
Chinese (zh)
Inventor
聂根辉
李航
张功瑞
李林波
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.)
SAIC GM Wuling Automobile Co Ltd
Original Assignee
SAIC GM Wuling Automobile 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 SAIC GM Wuling Automobile Co Ltd filed Critical SAIC GM Wuling Automobile Co Ltd
Priority to CN201910450255.0A priority Critical patent/CN110080644A/en
Publication of CN110080644A publication Critical patent/CN110080644A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/02Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
    • E05F5/022Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops specially adapted for vehicles, e.g. for hoods or trunks
    • E05F5/025Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops specially adapted for vehicles, e.g. for hoods or trunks specially adapted for vehicle doors

Abstract

The present invention provides a kind of automobile tail gate limited block, belongs to auto parts and components construction applications.The present invention includes mutually matched tail-gate side limited block and body side limited block, wherein, tail-gate side limited block includes the first sliding block, pedestal and waterproof case, first sliding block is set on the base, the waterproof case is arranged in base bottom, the body side limited block includes bottom plate and the second sliding block for being arranged on bottom plate, and first sliding block is unsymmetric structure, the first impingement area including the tail-gate side limited block side is arranged in.The invention has the benefit that reducing the part size of tail-gate side and body side limited block, pts wt is reduced, reduces part development cost.

Description

A kind of automobile tail gate limited block
Technical field
The present invention relates to a kind of auto parts and components structure more particularly to a kind of automobile tail gate limited blocks.
Background technique
Tail-gate lateral confinement position is packaged to be fitted on tail-gate, and body side limited block is assemblied on body side wall, when tail-gate is closed, two sides Limited block making contact, reaches Y-direction position-limiting action, and control tail-gate Y-direction is shaken.
Existing tail-gate limited block is all symmetric design, is exclusively used in CN202S, CN210M, CN180M " curvature of the spinal column formula " tail-gate vehicle Type has the drawback that as depicted in figs. 1 and 2
(1) size is big, weight is big, at high cost: tail-gate lateral confinement position block length direction size is big, leads to tail-gate side limited block Sliding block and base plate size are big;Matched body side limited block part size also needs accordingly to do big, rubber block and metal base plate Materials are more;Entire limited block weight is big, and cost is also higher;
(2) arrangement space is big: limit block size causes greatly the arrangement space needed in design arrangement stage limited block big, gives Tail-gate and side wall structure design increase difficulty;
(3) static perceived quality is poor: body side limited block is laterally assemblied on side wall D column metal plate, entire limited block and peace Loading firmware, all leakage matches lofty on metal plate with periphery completely.Since limit block size is big, after opening car door, client's view Feel can obviously capture this part, and perceived quality is excessively poor.
Summary of the invention
Big to solve limited block part size in the prior art, the design arrangement space needed is big, and tail-gate and side wall are set The high problem of difficulty is counted, the present invention provides a kind of automobile tail gate limited block.
The present invention includes mutually matched tail-gate side limited block and body side limited block, wherein tail-gate side limited block Including the first sliding block, pedestal and waterproof case, first sliding block is set on the base, and the waterproof case is arranged in base bottom, The body side limited block includes bottom plate and the second sliding block for being arranged on bottom plate, and first sliding block is unsymmetric structure, packet Include the first impingement area that the tail-gate side limited block side is set.
The present invention is further improved, and the shape of tail-gate side limited block is U-shaped, including is arranged in the first impingement area two The supporting surface of side, tail-gate side limited block by outside the first impingement area and vehicle body limited block making contact.
The present invention is further improved, and the length of tail-gate side limited block is 49mm, width 35mm.
The present invention is further improved, and the bottom plate of the body side limited block is L shape, including bottom surface and setting are on bottom surface Flange, the shape of second sliding block matches with base plate configuration, the cap body including being socketed on flange and with covering bottom surface Cap edge, the wherein side of the cap body are the second impingement area.
The present invention is further improved, and second impingement area is waveform setting.
The present invention is further improved, and the length dimension of second impingement area is less than the spacing between face supported on both sides.
The present invention is further improved, and the body side limited block is longitudinally disposed on the car body, and the width of the bottom plate is 29mm, second impingement area is longitudinally disposed on the car body, and the length is 32mm.
Compared with prior art, the beneficial effects of the present invention are: reducing tail-gate side and vehicle body by structural design optimization The part size of side limited block, reduces pts wt, reduces part development cost;Design has been saved in the reduction of part size Arrangement space, reduce the design difficulty of limited block peripheral component;Body side limited block is protected below face after being arranged in, and is avoided Limited block mounting surface and fastener leakage, are conducive to the promotion of perceived quality.
Detailed description of the invention
Fig. 1 is prior art tail-gate side standoff features schematic diagram;
Fig. 2 is prior art body side standoff features schematic diagram;
Fig. 3 schematic structural view of the invention;
Fig. 4 is tail-gate side limited block decomposition texture schematic diagram;
Fig. 5 is body side limited block decomposition texture schematic diagram;
Fig. 6 is body side limited block assembling schematic diagram.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawings and examples.
As shown in Figure 3-Figure 5, the present invention includes mutually matched tail-gate side limited block 1 and body side limited block 2, wherein Tail-gate side limited block 1 includes the first sliding block 11, pedestal 13 and collision mat 12, and first sliding block 11 and pedestal 13 pass through swallow Shape of tail clamping structure 113,132 connects and fixes, and the shape of the collision mat 12 is matched with base outer perimeter, is arranged at 13 bottom of pedestal Portion makes automobile tail gate waterproof, and the pedestal 13 is mounted on automobile tail gate by buckle 131, and passes through the first sliding block 11, pedestal 13 and the middle part of collision mat 12 screw mounting hole fastening.First sliding block 11 of this example is unsymmetric structure, including is arranged described First impingement area 111 of 1 side of tail-gate side limited block.First sliding block 11 of this example and the material of pedestal 13 are that PA66 (gathers oneself Two acyl hexamethylene diamines, are commonly called as nylon -66), the material of collision mat 12 is TPE (thermoplastic elastomer (TPE)).
Preferably, the shape of the tail-gate side limited block 1 of this example is U-shaped, the branch including 111 two sides of the first impingement area are arranged in Support face 112, tail-gate side limited block 1 by outside the first impingement area 111 and 2 making contact of vehicle body limited block.In asymmetric Hollow structure when closing tail-gate, toward the thrust in the hollow direction of 1 main body of tail-gate side limited block, can be very good around to expand thrust It dissipates.It avoids stress from concentrating, improves the impact strength of this example.
The body side limited block 2 is by TPE (thermoplastic elastomer (TPE)) flexible glue block and SPCC (cold rolled carbon steel sheet and steel band Material) bottom plate two parts composition, TPE coats SPCC, specifically, including bottom plate 21 and the second sliding block 22 for being arranged on bottom plate 21, The bottom plate 21 of this example body side limited block 2 is L shape, including bottom surface 211 and the flange 212 that is arranged on bottom surface 211, described second The shape of sliding block 22 is matched with base plate configuration, the cap body 222 including being socketed on flange 211 and the cap edge with covering bottom surface 211 221, the wherein side of the cap body 222 is the second impingement area 2221.Preferably, second impingement area 2221 of this example is waveform Setting increases buffering when stress.Between the length dimension of the second impingement area of this example 2221 is less than between face 112 supported on both sides Away from.
First slider designs of the tail-gate side limited block of this example are unsymmetric structure, and unsymmetric structure can reduce part ruler Very little, the length of this example tail-gate side limited block is 49mm, width 35mm.Its length is reduced to 49mm by 58mm, pedestal and anti- Water cushion chip size can also accordingly reduce.New body side limited block is changed to be vertically arranged by lateral arrangement, and floor structure is L shape Structure can reduce the size with the first sliding block mating structure.The body side limited block is longitudinally disposed on the car body, the bottom plate Width be 29mm, second impingement area is longitudinally disposed on the car body, and length is only 32mm, and this example is by matching size 52mm It is reduced to 32mm, the size and materials of the second sliding block and bottom plate also accordingly substantially reduce.It improves through the above structure, reduces limit Position block size and weight, are reduced to 0.097kg by 0.155kg for total weight, reduce 38%, effectively reduce cost of parts, Meanwhile the reduction of size is also beneficial to the layout design of limited block, reduces design difficulty.
As shown in fig. 6, body side limited block 2 is assemblied on side wall D column, protected after the covering of upper end, rear protect covers limited block peace Dress face and fastener, the protrusion that only leakage cooperates with tail-gate side limited block.New parts does not leak outside fastener and entire limit Block solves the problems, such as that appearance perception is poor.
The present invention reduces the part size of tail-gate side and body side limited block, reduces zero by structural design optimization Part weight reduces part development cost;The arrangement space of design has been saved in the reduction of part size, reduces limited block periphery The design difficulty of part;Body side limited block is protected below face after being arranged in, and avoids limited block mounting surface and fastener leakage, has Conducive to the promotion of perceived quality.
New tail-gate limited block is applied to CN210S project, assembles and verifies through real vehicle, compares other vehicle limited blocks, reduce Pts wt and size, and reduce cost of parts;After component assembly, rear protect has covered limited block installation fastener and installation Face reduces part flat-profile view, improves perceived quality.
The specific embodiment of the above is better embodiment of the invention, is not limited with this of the invention specific Practical range, the scope of the present invention includes being not limited to present embodiment, all equal according to equivalence changes made by the present invention Within the scope of the present invention.

Claims (8)

1. a kind of automobile tail gate limited block, it is characterised in that: including mutually matched tail-gate side limited block and body side limited block, Wherein, tail-gate side limited block includes the first sliding block, pedestal and waterproof case, and first sliding block is set on the base, described Waterproof case is arranged in base bottom, and the body side limited block includes bottom plate and the second sliding block for being arranged on bottom plate, and described the One sliding block is unsymmetric structure, the first impingement area including the tail-gate side limited block side is arranged in.
2. automobile tail gate limited block according to claim 1, it is characterised in that: the shape of tail-gate side limited block is U Shape, the supporting surface including the first impingement area two sides are arranged in, tail-gate side limited block by outside the first impingement area and vehicle body Limited block making contact.
3. automobile tail gate limited block according to claim 2, it is characterised in that: the length of tail-gate side limited block is 49mm, width 35mm.
4. according to the described in any item automobile tail gate limited blocks of Claims 2 or 3, it is characterised in that: the body side limited block Bottom plate be L shape, including bottom surface and the flange that is arranged on bottom surface, the shape of second sliding block is matched with base plate configuration, packet The cap body being socketed on flange and the cap edge with covering bottom surface are included, the wherein side of the cap body is the second impingement area.
5. automobile tail gate limited block according to claim 4, it is characterised in that: second impingement area sets for waveform It sets.
6. automobile tail gate limited block according to claim 5, it is characterised in that: the length dimension of second impingement area is small Spacing between face supported on both sides.
7. automobile tail gate limited block according to claim 6, it is characterised in that: the body side limited block is indulged on the car body To setting, the width of the bottom plate is 29mm, and second impingement area is longitudinally disposed on the car body, and the length is 32mm.
8. automobile tail gate limited block according to claim 4, it is characterised in that: the material of the bottom plate is steel plate or steel Band, the material of second sliding block are thermoplastic elastomer (TPE).
CN201910450255.0A 2019-05-28 2019-05-28 A kind of automobile tail gate limited block Pending CN110080644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910450255.0A CN110080644A (en) 2019-05-28 2019-05-28 A kind of automobile tail gate limited block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910450255.0A CN110080644A (en) 2019-05-28 2019-05-28 A kind of automobile tail gate limited block

Publications (1)

Publication Number Publication Date
CN110080644A true CN110080644A (en) 2019-08-02

Family

ID=67422203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910450255.0A Pending CN110080644A (en) 2019-05-28 2019-05-28 A kind of automobile tail gate limited block

Country Status (1)

Country Link
CN (1) CN110080644A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5421124A (en) * 1994-08-22 1995-06-06 General Motors Corporation Adjustable vehicle door wedge
DE19544064A1 (en) * 1995-11-25 1996-05-30 Hermann Muehlhofer High pressure buffer in vehicle doors
CN201486308U (en) * 2009-08-27 2010-05-26 上汽通用五菱汽车股份有限公司 End door limiting device of minicar
CN102922974A (en) * 2012-10-25 2013-02-13 奇瑞汽车股份有限公司 Back door limiting and buffering device of automobile
CN203974454U (en) * 2014-08-05 2014-12-03 安徽江淮汽车股份有限公司 A kind of buffer block structure
CN104816612A (en) * 2015-04-29 2015-08-05 上汽通用五菱汽车股份有限公司 Automobile lift gate stopper assembly
CN105298266A (en) * 2015-11-02 2016-02-03 北汽银翔汽车有限公司 Back door limiting block with adjusting structure
CN206110923U (en) * 2016-09-14 2017-04-19 上汽通用五菱汽车股份有限公司 Car tail door stop assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5421124A (en) * 1994-08-22 1995-06-06 General Motors Corporation Adjustable vehicle door wedge
DE19544064A1 (en) * 1995-11-25 1996-05-30 Hermann Muehlhofer High pressure buffer in vehicle doors
CN201486308U (en) * 2009-08-27 2010-05-26 上汽通用五菱汽车股份有限公司 End door limiting device of minicar
CN102922974A (en) * 2012-10-25 2013-02-13 奇瑞汽车股份有限公司 Back door limiting and buffering device of automobile
CN203974454U (en) * 2014-08-05 2014-12-03 安徽江淮汽车股份有限公司 A kind of buffer block structure
CN104816612A (en) * 2015-04-29 2015-08-05 上汽通用五菱汽车股份有限公司 Automobile lift gate stopper assembly
CN105298266A (en) * 2015-11-02 2016-02-03 北汽银翔汽车有限公司 Back door limiting block with adjusting structure
CN206110923U (en) * 2016-09-14 2017-04-19 上汽通用五菱汽车股份有限公司 Car tail door stop assembly

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