CN104454892A - Mistake-proofing reed nut and limiting structure thereof - Google Patents
Mistake-proofing reed nut and limiting structure thereof Download PDFInfo
- Publication number
- CN104454892A CN104454892A CN201410495070.9A CN201410495070A CN104454892A CN 104454892 A CN104454892 A CN 104454892A CN 201410495070 A CN201410495070 A CN 201410495070A CN 104454892 A CN104454892 A CN 104454892A
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- China
- Prior art keywords
- spring nut
- shell fragment
- sides
- mounting plate
- block
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- Granted
Links
- 235000014676 Phragmites communis Nutrition 0.000 title abstract description 4
- 239000012634 fragment Substances 0.000 claims description 56
- 238000009434 installation Methods 0.000 abstract description 13
- 238000011900 installation process Methods 0.000 abstract description 7
- 244000273256 Phragmites communis Species 0.000 abstract 1
- 238000011179 visual inspection Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/041—Releasable devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a mistake-proofing reed nut and a limiting structure thereof, and solves the problems that the conventional common reed nut is installed by visual inspection, repeated adjustment is possibly needed, the working efficiency is low, the reliability is poor and the like in the installation process. The technical scheme includes that the mounting plate is provided with mounting holes near the edges, and stop blocks perpendicular to the edges of the mounting plate are arranged on two sides of each mounting hole. The invention has simple structure, rapid assembly, stable structure after installation, difficult falling and high reliability.
Description
Technical field
The present invention relates to mistake proofing spring nut and the limit structure thereof of a kind of support or decorative sheet installation.
Background technique
Along with the development of automobile industry grows, auto output also improves year by year, and the efficiency of assembling of each component in automobile production or maintenance process also requires more and more higher.
As shown in Figure 1, traditional spring nut mounting type be directly open mounting hole at the corresponding fixed hole position of sheeting edge, by the clamping force of reed, spring nut is fixed on the mounting hole place of backplate (mounting plate).
Needing, by range estimation, the screw up and down of spring nut is aimed at mounting hole in assembly process, there is the problem of installing inconvenience, complicated operation in this range estimation assembly process; And after being in place, because the factors such as vibrations, dismounting or misoperation are easy to cause spring nut misplace or come off, need adjustment or assemble again, incuring loss through delay productive temp, reducing manufacturing efficiency, affecting the reliability that product is installed.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above, the mistake proofing spring nut limit mounting structure that a kind of structure is simple, assembling is quick, mounted configuration is stablized, difficult drop-off, reliability are high is provided.
The present invention also provides a kind of spring nut for above-mentioned limit mounting structure, and described spring nut jointly coordinates can realize quick mounting with its limit mounting structure, has the reliable advantage of structural stability.
Mistake proofing spring nut limit mounting structure of the present invention, comprise mounting plate, the described mounting plate place of keeping to the side has mounting hole, and the both sides of described mounting hole are provided with the block perpendicular to mounting plate edge.
Between the block of described mounting hole both sides inner side surface spacing slightly larger than or equal the width of shell fragment on spring nut, and be less than the distance on spring nut between the limiting stopper outer side surface of both sides, shell fragment end.
Described block has the domatic structure risen gradually to the other end by the one end near mounting plate edge.
The outside of described both sides block is also provided with guiding rib, and one end of described guiding rib is positioned at mounting plate edge, and the minimum separable of guiding rib described in both sides is more than or equal to the distance on spring nut between the limiting stopper outer side surface of both sides, shell fragment end.
Guiding rib described in both sides is trapezoidal profile, and the entry end spacing near mounting plate edge is greater than outlet end spacing, and described outlet end spacing is greater than the distance 0.5mm on spring nut between the limiting stopper outer side surface of both sides, body end.
The height of described guiding rib is greater than the maximum height of block.
Mistake proofing spring nut of the present invention, is made up of the upper shell fragment be connected and lower shell fragment, and described upper shell fragment and lower shell fragment all have corresponding screw, and the both sides, end of described upper shell fragment are provided with protruding limiting stopper.
The present invention devises a limit structure to mounting hole both sides, this limit structure have install leading to install after spacing difunctional, by arranging block in mounting hole both sides, and make the inner side surface spacing of block identical with the width of upper shell fragment or slightly large, after spring nut is in place, block can play the effect of positioning limit to spring nut, make the screw of spring nut just in time corresponding with mounting hole, avoid the movement that spring nut is parallel to mounting plate edge direction; Preferably block is designed to guiding slope structure, coordinate when installing with the specially designed spring nut of the present invention, the end of upper shell fragment is inserted along in guiding slope aspect, due to the spacing of the spacing large both sides block inner side surface between the limiting stopper outer side surface of both sides, upper shell fragment end, after being in place, the both sides limiting stopper of upper shell fragment is just in time stuck on the mounting plate above block the other end end by the other end landing of block by elastic force effect, thus realizes block to upper shell fragment in the vertical two-way restriction effect with being parallel to mounting plate edge direction.The domatic structure risen is convenient to go up shell fragment when mounted and can is smoothly slipped on block smoothly, also can make spring nut send when being in place " " a sound prompt tone, prompting operator be in place.And certain gradient also can effectively prevent shell fragment by link stopper end accidental.Therefore the perpendicular distance of the preferred described block the other end (domatic highest point) distance mounting plate is 1-1.5mm.
Further, inventor adds guiding rib outside block, the effect of guiding rib mainly in order in installation process to the leading role of spring nut, particularly just fill the stage, be convenient to shell fragment quick and precisely location on a mounting board, as long as by the end alignment guiding rib of upper shell fragment, the guiding rib of both sides is equivalent to the chute formed on a mounting board, and the limiting stopper of upper shell fragment both sides to slide and block along domatic moves along the guiding rib ecto-entad of both sides.Further, inventor makes the guiding rib of both sides be formed in trapezoidal profile, namely the entry end spacing (spacing of two guiding rib entry ends) near mounting plate edge is greater than outlet end spacing (spacing of two guiding rib outlet end), like this, upper shell fragment interleaves fashionable from two guiding ribs of trapezoidal profile, the loose more convenient location of entry end energy, during insertion, along with two guiding rib spacing diminish gradually, the effect of a centering guiding can be played to upper shell fragment, screw in guarantee on shell fragment and the mounting hole on mounting plate are on a center line, also ensure that the limiting stopper of upper shell fragment end just in time can snap in the end of block, finally realize the quick position of spring nut, guiding and the object limited.
Inventor has carried out simple modifications to existing spring nut, only increases limiting stopper in the both sides, end of upper shell fragment, coordinates with the limit structure on mounting plate, the quick mounting of both realizations, location and guiding.The spacing of described two limiting stopper outer side surfaces should be greater than the spacing between two block inner side surfaces, is more preferably not less than the spacing between two block outer side surfaces.
Beneficial effect:
1. structure of the present invention is simple, guiding rib is utilized to carry out guiding to upper shell fragment and just locate, utilize that block leads further to upper shell fragment, fine positioning and spacing, finally make the upper shell fragment of spring nut fast and accurately once mounting to put in place and limited, whole installation process is carried out range estimation without the need to installation personnel and is aimed at or repeatedly regulate, just can automatic guide location as long as the upper end of upper shell fragment to be inserted between two guiding ribs, installation process is simple and reliable, substantially increase working efficiency.
2. block coordinates the structure of the limiting stopper of spring nut end, and spring nut can be made in two-way location, horizontal and vertical direction, and reliability is high.Avoid after being in place, the spring nut dislocation caused due to factors such as vibrations, dismounting or misoperations or the generation of the problem that comes off.
As long as spring nut just can be taken off easily in the end of 3. upwards stirring shell fragment on spring nut, do not affect the installation of next time after dismounting, structure of the present invention can mount and dismount repeatedly, very simple and practical.
4. spring nut of the present invention and limiting structure is supporting installs and uses, can be used for variously needing to use on the installation sheet material of spring nut, applied range model.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of existing spring nut and mounting plate.
Fig. 2 is the structural representation of limiting structure of the present invention.
Fig. 3 is the structural representation of spring nut.
Fig. 4 is the three-dimensional scheme of installation of spring nut of the present invention and limit structure.
Fig. 5 is installation first phase diagram of spring nut of the present invention.
Fig. 6 is installation second phase diagram of spring nut of the present invention.
Fig. 7 is the installation third state figure of spring nut of the present invention.
Wherein, shell fragment, 8-limiting stopper, 9-screw under 1-mounting plate, 2-mounting hole, 3-block, 4-guiding rib, 5-spring nut, the upper shell fragment of 6-, 7-.
Embodiment
Below in conjunction with accompanying drawing, explanation is further explained to invention:
With reference to Fig. 3, the modified node method of spring nut 5 of the present invention is very simple, is made up of the upper shell fragment 6 be connected and lower shell fragment 7, and described upper shell fragment 6 and lower shell fragment 7 all have corresponding screw 9, and the both sides, end of described upper shell fragment 6 are provided with protruding limiting stopper 8.
With reference to Fig. 2, limit structure of the present invention comprises mounting plate 1, and described mounting plate 1 place of keeping to the side has mounting hole 2, and the both sides of described mounting hole 2 are provided with the block 3 perpendicular to mounting plate edge.Described block 3 has domatic structure, seamlessly transits rising, can slip into smoothly during insertion on block 3 to make upper shell fragment 6 by the one end near mounting plate 1 edge to the other end.The spacing h1 of described mounting hole 2 both sides block 3 inner side surfaces slightly larger than or equal the width h2 of shell fragment on spring nut 5, can just in time be stuck in after being in place between two blocks 3 to make upper shell fragment 6, ensure screw 9 and mounting hole 2 centering, and, between mounting hole 2 both sides block 3, the spacing h1 of inner side surface is less than the distance h3 on spring nut 5 between limiting stopper 8 outer side surface of both sides, shell fragment 6 end, after making to be in place, limiting stopper 8 can not skid off by between block 3, preferably make the distance h3 between limiting stopper 8 equal or bigger with the spacing h4 of block 3 outer side surface, to ensure the guide effect of guiding rib 4 pairs of limiting stoppers 8.The outside of described both sides block 3 is also provided with guiding rib 4, for be installed on on shell fragment 6 insertion guiding, one end of described guiding rib 4 is positioned at mounting plate 1 edge, described in both sides, guiding rib 4 is in trapezoidal profile, be greater than outlet end spacing h6 near the entry end spacing h5 at mounting plate 1 edge, play the effect to the upper shell fragment 6 centering guide-localization in insertion process.The distance h3 that preferred described outlet end spacing h6 is greater than on spring nut 4 between limiting stopper 8 outer side surface of both sides, body 6 end is 0.5-2mm.The height of described guiding rib 4 is greater than the maximum height of block 3.
Installation process:
During installation, the opening end of the dovetail groove formed by two guiding ribs 4 on the end alignment mounting plate 1 of the upper shell fragment 6 of spring nut 5 inserts, upper shell fragment 6 is positioned at mounting plate 1 upper surface, and lower shell fragment 7 is positioned at the lower surface of mounting plate 1, and both clamp mounting plate jointly by elastic force.Spring nut 5 is continued form trapezoidal outlet end direction to two guiding ribs 4 to push, upper shell fragment 6 under the guiding of guiding rib 4 while be pushed on the block 3 of mounting hole 2 both sides, centering is located gradually on one side, when the other end that limiting stopper 8 slips over block 3 drops down onto on mounting plate 1, can hear " " a sound, now block 3 just in time blocks shell fragment 6, and limiting stopper 8 just in time withstands the other end end of block 3, and on, lower shell fragment 6, two screws 9 of 7 are just in time corresponding with the mounting hole 2 on mounting plate 1, spring nut 5 is two-way location under the effect of block 3 and limiting stopper 8, cannot move, thus achieve the location and installation of spring nut 5, installation process one-time-reach-place, without the need to repeatedly adjusting under artificial visually examine, very simple and convenient, effectively increase work efficiency, even if in vibrations, under the factors such as mounting plate dismounting or misoperation, also spring nut dislocation or the problem that comes off can not be there is, reliability is high.
During dismounting spring nut 5, only need upwards stir shell fragment 6, make it be raised to height higher than block 3, then pull back spring nut 5, next time, installation was still with reference to aforementioned installation process.
Claims (7)
1. a mistake proofing spring nut limit structure, comprises mounting plate, and the described mounting plate place of keeping to the side has mounting hole, it is characterized in that, the both sides of described mounting hole are provided with the block perpendicular to mounting plate edge.
2. mistake proofing spring nut limit structure as claimed in claim 1, it is characterized in that, between the block of described mounting hole both sides inner side surface spacing slightly larger than or equal the width of shell fragment on spring nut, and be less than the distance on spring nut between the limiting stopper outer side surface of both sides, shell fragment end.
3. mistake proofing spring nut limit structure as claimed in claim 2, is characterized in that, described block has the domatic structure risen gradually to the other end by the one end near mounting plate edge.
4. the mistake proofing spring nut limit structure as described in any one of claim 1-3, it is characterized in that, the outside of described both sides block is also provided with guiding rib, one end of described guiding rib is positioned at mounting plate edge, and the minimum separable of guiding rib described in both sides is more than or equal to the distance on spring nut between the limiting stopper outer side surface of both sides, shell fragment end.
5. as mistake proofing spring nut limit structure that claim 4 is stated, it is characterized in that, guiding rib described in both sides is trapezoidal profile, entry end spacing near mounting plate edge is greater than outlet end spacing, and described outlet end spacing is greater than the distance 0.5mm on spring nut between the limiting stopper outer side surface of both sides, body end.
6. as the mistake proofing spring nut limit structure that claim 5 is stated, it is characterized in that, the height of described guiding rib is greater than the maximum height of block.
7. a mistake proofing spring nut, is made up of the upper shell fragment be connected and lower shell fragment, described upper shell fragment and lower shell fragment all has corresponding screw, it is characterized in that, the both sides, end of described upper shell fragment are provided with protruding limiting stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495070.9A CN104454892B (en) | 2014-09-25 | 2014-09-25 | Mistake-proofing reed nut and limiting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495070.9A CN104454892B (en) | 2014-09-25 | 2014-09-25 | Mistake-proofing reed nut and limiting structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104454892A true CN104454892A (en) | 2015-03-25 |
| CN104454892B CN104454892B (en) | 2016-06-22 |
Family
ID=52901461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410495070.9A Active CN104454892B (en) | 2014-09-25 | 2014-09-25 | Mistake-proofing reed nut and limiting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104454892B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806464A (en) * | 2017-11-30 | 2018-03-16 | 北京汽车研究总院有限公司 | A kind of spring nut and automobile |
| CN109958694A (en) * | 2019-04-26 | 2019-07-02 | 珠海格力电器股份有限公司 | Fastening assembly and air conditioner with same |
| WO2019239031A1 (en) * | 2018-06-15 | 2019-12-19 | Psa Automobiles Sa | Compliant panel edge for receiving a nut clamp |
| CN114590216A (en) * | 2021-09-17 | 2022-06-07 | 神通科技集团股份有限公司 | Structure for improving qualification rate of front-protection extension piece assembly and mounting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3217773A (en) * | 1964-08-24 | 1965-11-16 | Bishop & Babcock Corp | Sheet metal clip with nut means and spacing embossures |
| US5700103A (en) * | 1996-07-08 | 1997-12-23 | Tsai; Chun-Hsin | Mounting structure |
| US6688825B1 (en) * | 2002-02-25 | 2004-02-10 | Alpha Stamping Company | Nut and retainer fastener assembly for securing a nut to a panel, and method of fastener assembly manufacture |
| CN1742165A (en) * | 2003-02-19 | 2006-03-01 | 德事隆紧固系统公司 | Fixing device with a clip |
| CN203548504U (en) * | 2013-08-27 | 2014-04-16 | 上海埃姆哈特紧固系统有限公司 | Elastic piece nut |
-
2014
- 2014-09-25 CN CN201410495070.9A patent/CN104454892B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3217773A (en) * | 1964-08-24 | 1965-11-16 | Bishop & Babcock Corp | Sheet metal clip with nut means and spacing embossures |
| US5700103A (en) * | 1996-07-08 | 1997-12-23 | Tsai; Chun-Hsin | Mounting structure |
| US6688825B1 (en) * | 2002-02-25 | 2004-02-10 | Alpha Stamping Company | Nut and retainer fastener assembly for securing a nut to a panel, and method of fastener assembly manufacture |
| CN1742165A (en) * | 2003-02-19 | 2006-03-01 | 德事隆紧固系统公司 | Fixing device with a clip |
| CN203548504U (en) * | 2013-08-27 | 2014-04-16 | 上海埃姆哈特紧固系统有限公司 | Elastic piece nut |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806464A (en) * | 2017-11-30 | 2018-03-16 | 北京汽车研究总院有限公司 | A kind of spring nut and automobile |
| WO2019239031A1 (en) * | 2018-06-15 | 2019-12-19 | Psa Automobiles Sa | Compliant panel edge for receiving a nut clamp |
| FR3082592A1 (en) * | 2018-06-15 | 2019-12-20 | Psa Automobiles Sa | CONFORMED PANEL EDGE FOR RECEIVING A NIPPERS. |
| CN109958694A (en) * | 2019-04-26 | 2019-07-02 | 珠海格力电器股份有限公司 | Fastening assembly and air conditioner with same |
| CN114590216A (en) * | 2021-09-17 | 2022-06-07 | 神通科技集团股份有限公司 | Structure for improving qualification rate of front-protection extension piece assembly and mounting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104454892B (en) | 2016-06-22 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |