CN205841397U - A kind of automatic buffer nail - Google Patents

A kind of automatic buffer nail Download PDF

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Publication number
CN205841397U
CN205841397U CN201620762498.XU CN201620762498U CN205841397U CN 205841397 U CN205841397 U CN 205841397U CN 201620762498 U CN201620762498 U CN 201620762498U CN 205841397 U CN205841397 U CN 205841397U
Authority
CN
China
Prior art keywords
nail
head
block
rod
lateral mass
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.)
Expired - Fee Related
Application number
CN201620762498.XU
Other languages
Chinese (zh)
Inventor
王安卉
傅亮
李武
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 Jiaotong University
Original Assignee
Shanghai Jiaotong University
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 Jiaotong University filed Critical Shanghai Jiaotong University
Priority to CN201620762498.XU priority Critical patent/CN205841397U/en
Application granted granted Critical
Publication of CN205841397U publication Critical patent/CN205841397U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of automatic buffer nail, including nail rod and second head of a nail, nail rod one end is located at by second head of a nail, and the other end of nail rod is provided with first head of a nail, nail rod, second head of a nail and first head of a nail are respectively quality of rubber materials, the internal cavities of first head of a nail and can stretching along the radial elastic of nail rod.This utility model is applicable to be superimposed three sheet metal parts of automobile, need antinoise, solution in the case of can not being fixed together again, quantity, the time of manual assembly that buffering follows closely can be made, check that the quantity of activity time and stamping holes reduces 50% respectively, thus greatly reduce the cost of vehicle complete vehicle.

Description

A kind of automatic buffer nail
Technical field
This utility model relates to the buffer unit field being applicable to automobile, is related specifically to a kind of automatic buffer nail.
Background technology
Along with the transformation of people's idea, the comfortableness of automobile is increasingly paid close attention to by consumer, wherein the noise of automobile The little consumer that is increasingly becoming selects an important indicator of automobile.Noise between plates of automobile be one of automobile noise very Important source, when two sheet metal parts contact, but the when of can not being fixed together, due to automobile in the process of moving Having vibration, two sheet metal part frictions will produce noise.This noise, the way that automobile industry is commonly used is at two parts Between paste felt and increase buffering nail.Automatic buffer nail is used between two sheet metal parts at present, but often has in actual application The situation that three sheet metal parts are superimposed.When three sheet metal parts are superimposed, traditional mode is to increase buffering The quantity of nail solves, and i.e. opens two holes on middle panel beating, needs to install two buffering nails and just can be prevented effectively from adjacent Noise is produced between two sheet metal parts.But adopt in this way, one buffering nail of many increases not only increases cost, simultaneously Too increasing the time of perforate time and manual assembly, the inspection operation after assembling also increases together, in the mistake of large-scale production Cost whole in journey will rise a lot.
Utility model content
The purpose of this utility model is for deficiency of the prior art, it is provided that a kind of automatic buffer nail, on solving State problem.
This utility model is solved the technical problem that to realize by the following technical solutions:
A kind of automatic buffer nail, including nail rod and second head of a nail, nail rod one end is located at by second head of a nail, and the other end of nail rod sets Having first head of a nail, nail rod, second head of a nail and first head of a nail are respectively quality of rubber materials, the internal cavities of first head of a nail and can be along nail rod Radial elastic stretch.
Further, described nail rod, second head of a nail and first head of a nail are EPDM soft rubber material and one-body molded.
Further, first head of a nail is C-shaped configuration, the contiguous block that including platy structure and is sequentially connected, lateral mass, end block, First lateral mass and the first contiguous block, contiguous block and the first contiguous block are located in same level, and parallel with end block respectively, connect Block and the adjacent one end of the first contiguous block are connected with nail rod respectively.
Further, the structure of described second head of a nail and first head of a nail is identical, and is symmetrically set in the two ends of nail rod.
Further, described nail rod includes two vertical blocks be arrangeding in parallel, the two ends of vertical block respectively with second head of a nail and the One head of a nail is connected.
Further, described lateral mass and the first lateral mass are connected with end block respectively by arc block, and lateral mass, the first lateral mass are respectively Perpendicular with end block.
Further, the thickness of described contiguous block, lateral mass, end block, the first lateral mass and the first contiguous block is not more than vertical respectively The thickness of block.
Compared with prior art, the beneficial effects of the utility model are as follows:
This utility model is reducing auto cost, between minimizing plates of automobile part on the basis of noise, it is provided that Yi Zhongshi For three sheet metal parts of automobile are superimposed, need antinoise, the solution in the case of can not being fixed together again. During using, can make, by this utility model, quantity, the time of manual assembly, inspection activity time and the metal plate that buffering follow closely The quantity in gold hole reduces 50% respectively, thus greatly reduces the cost of vehicle complete vehicle.
Accompanying drawing explanation
Fig. 1 is the structural representation of automatic buffer described in the utility model nail.
Fig. 2 is the mounting structure figure of automatic buffer described in the utility model nail.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below In conjunction with detailed description of the invention, this utility model is expanded on further.
Seeing Fig. 1~Fig. 2, a kind of automatic buffer nail described in the utility model, including nail rod 10 and second head of a nail 20.The Nail rod 10 one end is located at by two heads of a nail 20, and the other end of nail rod 10 is provided with first head of a nail 30.Nail rod 10, second head of a nail 20 and the first nail Cap 30 is respectively quality of rubber materials and one-body molded.The internal cavities of first head of a nail 30 and can stretching along the radial elastic of nail rod 10. The material of nail rod 10, second head of a nail 20 and first head of a nail 30 can be selected for the EPDM soft rubber that automobile industry is conventional, utilize rubber soft, The characteristic being easily deformed, is assemblied in after deformation on opponent's part.
Second head of a nail 20 is identical with the structure of first head of a nail 30, and is symmetrically set in the two ends of nail rod 10.First head of a nail 30 is C Shape structure, the contiguous block 31 including platy structure and being sequentially connected, lateral mass 32, end block the 33, first lateral mass 34 and the first contiguous block 35, can effectively dissolve stress during using.Contiguous block 31 and the first contiguous block 35 are located in same level, and respectively Parallel with end block 33, second head of a nail 20 and first head of a nail 30 can be made reliably to fit with middle sheet metal part 42 respectively, thus very well Avoid the friction between adjacent sheet metal part, farthest decrease the generation of noise.Contiguous block 31 and first connects Connect the adjacent one end of block 35 to be connected with nail rod 10 respectively.
Nail rod 10 includes two vertical blocks 11 be arrangeding in parallel, the two ends of vertical block 11 respectively with second head of a nail 20 and first head of a nail 30 are connected, and vertical block 11 is perpendicular with end block 33.
Lateral mass 32 is connected with end block 33 by arc block 50 respectively with the first lateral mass 34.Lateral mass the 32, first lateral mass 34 is respectively Being vertically arranged with end block 33, certainly, what lateral mass the 32, first lateral mass 34 can also be outward-dipping is connected with end plate 33.In view of upper Portion's sheet metal part 41 and bottom sheet metal part 43 top with second head of a nail 20 and first head of a nail 30 can reliably be fitted and add respectively The simplicity of work, is vertically arranged even more ideal with end block 33 by lateral mass the 32, first lateral mass 34 respectively.
The thickness of contiguous block 31, lateral mass 32, end block the 33, first lateral mass 34 and the first contiguous block 35 is not more than vertical block 11 respectively Thickness, can effectively guarantee reliably to buffer between each sheet metal part.
This utility model utilizes soft rubber to deform to reach to install fixing purpose with resilience.Existed by this utility model Having only to out a hole on middle sheet metal part 42, first head of a nail 30 is pinched during installation deformation, plug arrives stamping holes, from And it is prevented effectively from top sheet metal part 41, centre between sheet metal part 42, bottom sheet metal part 43 because of fricative noise.Its The size that middle this utility model relates to, can adjust according to practical situation.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model Claimed scope is defined by appending claims and equivalent thereof.

Claims (7)

1. an automatic buffer nail, including nail rod and second head of a nail, nail rod one end is located at by second head of a nail, it is characterised in that: nail rod The other end be provided with first head of a nail, nail rod, second head of a nail and first head of a nail are respectively quality of rubber materials, the internal cavities of first head of a nail And can stretch along the radial elastic of nail rod.
Automatic buffer the most according to claim 1 is followed closely, it is characterised in that: described nail rod, second head of a nail and first head of a nail are EPDM soft rubber material and one-body molded.
Automatic buffer the most according to claim 1 is followed closely, it is characterised in that: described first head of a nail is C-shaped configuration, including tabular Structure and the contiguous block being sequentially connected, lateral mass, end block, the first lateral mass and the first contiguous block, contiguous block and the first contiguous block are located at In same level and parallel with end block respectively, contiguous block and the adjacent one end of the first contiguous block are connected with nail rod respectively.
Automatic buffer the most according to claim 1 is followed closely, it is characterised in that: described second head of a nail and the structure phase of first head of a nail With, and it is symmetrically set in the two ends of nail rod.
Automatic buffer the most according to claim 3 is followed closely, it is characterised in that: described nail rod include two be arranged in parallel vertical Block, the two ends of vertical block are connected with second head of a nail and first head of a nail respectively.
Automatic buffer the most according to claim 3 is followed closely, it is characterised in that: described lateral mass and the first lateral mass are divided by arc block Not being connected with end block, lateral mass, the first lateral mass are perpendicular with end block respectively.
Automatic buffer the most according to claim 5 is followed closely, it is characterised in that: described contiguous block, lateral mass, end block, the first lateral mass With the thickness that the thickness of the first contiguous block is not more than vertical block respectively.
CN201620762498.XU 2016-07-19 2016-07-19 A kind of automatic buffer nail Expired - Fee Related CN205841397U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620762498.XU CN205841397U (en) 2016-07-19 2016-07-19 A kind of automatic buffer nail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620762498.XU CN205841397U (en) 2016-07-19 2016-07-19 A kind of automatic buffer nail

Publications (1)

Publication Number Publication Date
CN205841397U true CN205841397U (en) 2016-12-28

Family

ID=57624881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620762498.XU Expired - Fee Related CN205841397U (en) 2016-07-19 2016-07-19 A kind of automatic buffer nail

Country Status (1)

Country Link
CN (1) CN205841397U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110770111A (en) * 2017-06-12 2020-02-07 有能沛思株式会社 Mounting structure for mounting lower cover towards vehicle body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110770111A (en) * 2017-06-12 2020-02-07 有能沛思株式会社 Mounting structure for mounting lower cover towards vehicle body
CN110770111B (en) * 2017-06-12 2022-08-23 有能沛思株式会社 Mounting structure for mounting lower cover towards vehicle body

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161228

Termination date: 20170719