CN104454892B - Mistake-proofing reed nut and limiting structure thereof - Google Patents
Mistake-proofing reed nut and limiting structure thereof Download PDFInfo
- Publication number
- CN104454892B CN104454892B CN201410495070.9A CN201410495070A CN104454892B CN 104454892 B CN104454892 B CN 104454892B CN 201410495070 A CN201410495070 A CN 201410495070A CN 104454892 B CN104454892 B CN 104454892B
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- China
- Prior art keywords
- spring nut
- sides
- block
- shell fragment
- installing plate
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- 235000014676 Phragmites communis Nutrition 0.000 title abstract description 4
- 239000012634 fragment Substances 0.000 claims description 51
- 238000009434 installation Methods 0.000 abstract description 21
- 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 9
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 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
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 the mistake proofing spring nut of a kind of support or decorative panel installation and position limiting structure thereof。
Background technology
Along with the development of automobile industry grows, auto output also improves year by year, and the efficiency of assembling of automobile production or each parts in maintenance process also requires that more and more higher。
As it is shown in figure 1, traditional spring nut mounting means is directly open installing hole at the corresponding fixed hole position of sheeting edge, by the clamping force of reed, spring nut is fixed on the installing hole place of backplate (installing plate)。
Needing, by range estimation, the screw up and down of spring nut is directed at installing hole in assembling process, there is the problem installing inconvenience, complicated operation in this range estimation assembling process；And after installation puts in place, owing to the factors such as vibrations, dismounting or maloperation easily lead to spring nut dislocation or come off, it is necessary to adjust or assemble again, incuring loss through delay productive temp, reducing production efficiency, affecting the reliability that product is installed。
Summary of the invention
The invention aims to solve above-mentioned technical problem, it is provided that a kind of simple in construction, the mistake proofing spring nut limit mounting structure that assembling is quick, mounted configuration is stable, difficult drop-off, reliability are high。
The present invention also provides for a kind of spring nut for above-mentioned limit mounting structure, and described spring nut coordinates jointly with its limit mounting structure can realize Fast Installation, has the reliable advantage of Stability Analysis of Structures。
Mistake proofing spring nut limit mounting structure of the present invention, including installing plate, the described installing plate place of keeping to the side has installing hole, and the both sides of described installing hole are provided with the block being perpendicular to installing plate edge。
Between the block of described installing hole both sides the spacing of medial surface slightly larger than or equal to the width of shell fragment on spring nut, and less than distance between the limited block lateral surface of both sides, shell fragment end on spring nut。
Described block has the domatic structure being gradually increasing by the one end near installing plate edge to the other end。
The outside of described both sides block is additionally provided with guiding rib, and one end of described guiding rib is positioned at installing plate edge, and the minimum spacing of guiding rib described in both sides is more than or equal to distance between the limited block lateral surface of both sides, shell fragment end on spring nut。
The trapezoidal distribution of guiding rib described in both sides, the arrival end spacing near installing plate edge is more than port of export spacing, and described port of export spacing is more than distance 0.5mm between the limited block lateral surface of both sides, body end on spring nut。
The height of described guiding rib is more than the maximum height of block。
Mistake proofing spring nut of the present invention, is made up of the upper shell fragment being connected and lower shell fragment, described upper shell fragment and lower shell fragment all has correspondence screw, the both sides, end of described upper shell fragment be provided with projection limited block。
Installing hole both sides are devised a position limiting structure by the present invention, this position limiting structure have install leading to install after spacing difunctional, by arranging block in installing hole both sides, and make the medial surface spacing of block identical or slightly larger with the width of upper shell fragment, after spring nut is installed and is put in place, spring nut can be played the effect of positioning limit by block, the screw making spring nut is just corresponding with installing hole, it is to avoid spring nut is parallel to the movement of installing plate edge direction；Preferably block is designed to guiding slope structure, when coordinating installation with the specially designed spring nut of the present invention, the end of upper shell fragment is inserted into along guiding slope aspect, spacing due to the spacing big both sides block inboard side between the limited block lateral surface of both sides, upper shell fragment end, after installation puts in place, the both sides limited block of upper shell fragment is just stuck on the installing plate above block other end end by elastic force effect by the other end landing of block, thus realizes block to upper shell fragment vertical perpendicular and parallel in the two-way restriction effect of installing plate edge direction。The domatic structure risen is easy to go up when mounted shell fragment and can be smoothed and slip into smoothly on block, also can make spring nut send when installation puts in place " " a sound prompt tone, prompting operator's installation puts in place。And certain gradient also can effectively prevent shell fragment from surprisingly being come off by link stopper end。It is preferred to the vertical dimension of the described block other end (domatic highest point) distance installing plate is 1-1.5mm。
Further, inventor adds guiding rib outside block, the guide effect that the effect of guiding rib is primarily in installation process to spring nut, particularly just fill the stage, it is easy to upper 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 limited block of upper shell fragment both sides moves along the guiding rib ecto-entad slip of both sides the block along domatic。Further, inventor makes the guiding rib of both sides form trapezoidal distribution, namely near the arrival end spacing (spacing of two guiding rib arrival ends) at installing plate edge more than port of export spacing (spacing of two guiding rib ports of export), so, upper shell fragment interleaves fashionable from the two of trapezoidal profile guiding ribs, the loose more convenient location of arrival end energy, during insertion, along with two guiding rib spacing taper into, upper shell fragment can be played the effect of a centering guiding, in guarantee, the screw on shell fragment and the installing hole on installing plate are on a centrage, also ensure that the limited block of upper shell fragment end can just snap in the end of block, finally realize the quick location of spring nut, guiding and the purpose limited。
Existing spring nut has been carried out simple modifications by inventor, only increases limited block in the both sides, end of upper shell fragment, coordinates with the position limiting structure on installing plate, it is achieved both Fast Installation, location and guiding。The spacing of said two limited block lateral surface should be greater than the spacing between two block inboard side, is more preferably the spacing being not less than between two block lateral surface。
Beneficial effect:
1. present configuration is simple, guiding rib is utilized upper shell fragment to carry out guiding and just positions, utilize block that upper shell fragment is led further to, fine positioning and spacing, the upper shell fragment once mounting fast and accurately finally making spring nut puts in place and limited, whole installation process carries out range estimation alignment without installation personnel or repeatedly regulates, just can positioning by automatic guide between two guiding ribs as long as being inserted the upper end of upper shell fragment, installation process is simple and reliable, substantially increase work efficiency。
2. block coordinates the structure of the limited block of spring nut end, and spring nut can be made in both horizontally and vertically two-way location, and reliability is high。Avoid after installation puts in place, the spring nut dislocation caused due to vibrations, dismounting or the factor such as maloperation or the generation of the problem that comes off。
As long as 3. upwards stirring the end of shell fragment on spring nut just can take off spring nut easily, not affecting the installation of next time after dismounting, present configuration 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 various needing to use in the mounting plate material of spring nut, applied range model。
Accompanying drawing explanation
Fig. 1 is the scheme of installation of existing spring nut and installing 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 position limiting structure。
Fig. 5 is installation first state diagram of spring nut of the present invention。
Fig. 6 is installation second state diagram of spring nut of the present invention。
Fig. 7 is the installation third state figure of spring nut of the present invention。
Wherein, 1-installing plate, 2-installing hole, 3-block, 4-guiding rib, 5-spring nut, the upper shell fragment of 6-, shell fragment, 8-limited block, 9-screw under 7-。
Detailed description of the invention
Below in conjunction with accompanying drawing, invention is further explained explanation:
With reference to Fig. 3, the improvement structure of spring nut 5 of the present invention is very simple, is made up of the upper shell fragment 6 being connected and lower shell fragment 7, and described upper shell fragment 6 and lower shell fragment 7 all have the screw 9 of correspondence, and the both sides, end of described upper shell fragment 6 are provided with the limited block 8 of projection。
With reference to Fig. 2, position limiting structure of the present invention includes installing plate 1, and described installing plate 1 place of keeping to the side has installing hole 2, and the both sides of described installing hole 2 are provided with the block 3 being perpendicular to installing plate edge。Described block 3 has domatic structure, the one end near installing plate 1 edge seamlessly transit rising to the other end, so that upper shell fragment 6 can slip on block 3 during insertion smoothly。The spacing h1 of described installing hole 2 both sides 3 medial surface of block slightly larger than or equal to the width h2 of shell fragment on spring nut 5, so that upper shell fragment 6 can just be stuck between two blocks 3 after installation puts in place, ensure screw 9 and installing hole 2 centering, and, the distance h3 that between installing hole 2 both sides block 3, the spacing h1 of medial surface is less than on spring nut 5 between limited block 8 lateral surface of both sides, shell fragment 6 end, after making installation put in place, limited block 8 will not be skidded off by between block 3, preferably make the distance h3 between limited block 8 equal or bigger with the spacing h4 of block 3 lateral surface, to ensure the guiding rib 4 guide effect to limited block 8。The outside of described both sides block 3 is additionally 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 installing plate 1 edge, the trapezoidal distribution of guiding rib 4 described in both sides, arrival end spacing h5 near installing plate 1 edge, more than port of export spacing h6, plays the effect to the upper shell fragment 6 centering guide-localization in insertion process。Preferred described port of export spacing h6 is 0.5-2mm more than distance h3 between limited block 8 lateral surface of both sides, body 6 end on spring nut 4。The height of described guiding rib 4 is more than the maximum height of block 3。
Installation process:
During installation, the opening of the dovetail groove formed by two guiding ribs 4 on the end alignment installing plate 1 of the upper shell fragment 6 of spring nut 5 inserts, upper shell fragment 6 is positioned at installing plate 1 upper surface, and lower shell fragment 7 is positioned at the lower surface of installing plate 1, and both clamp installing plate jointly by elastic force。Spring nut 5 is continued form trapezoidal port of export direction to two guiding ribs 4 push, upper shell fragment 6 under the guiding of guiding rib 4 while being pushed on the block 3 of installing hole 2 both sides, centering positions gradually on one side, when the other end that limited block 8 slips over block 3 drops down onto on installing plate 1, can hear " " a sound, now block 3 just blocks and lives in shell fragment 6, and limited block 8 just withstands the other end end of block 3, and on, lower shell fragment 6, two screws 9 of 7 are just corresponding with the installing hole 2 on installing plate 1, spring nut 5 is two-way location under the effect of block 3 and limited block 8, cannot move, it is achieved thereby that the location and installation of spring nut 5, installation process one-time-reach-place, without repeatedly adjusting under manually range estimation, very simple and convenient, it is effectively improved work efficiency, even if in vibrations, under the factors such as installing plate dismounting or maloperation, without spring nut dislocation or the problem that comes off occur, reliability is high。
During dismounting spring nut 5, only need to upwards stirring shell fragment 6 so that it is be raised to the height higher than block 3, then pull back spring nut 5, next time installs referring now still to aforementioned installation process。
Claims (5)
1. a mistake proofing spring nut position limiting structure, including installing plate, the described installing plate place of keeping to the side has installing hole, it is characterized in that, the both sides of described installing hole are provided with the block being perpendicular to installing plate edge, between the block of described installing hole both sides the spacing of medial surface slightly larger than or equal to the width of shell fragment on spring nut, and less than distance between the limited block lateral surface of both sides, shell fragment end on spring nut。
2. mistake proofing spring nut position limiting structure as claimed in claim 1, it is characterised in that described block has the domatic structure being gradually increasing by the one end near installing plate edge to the other end。
3. mistake proofing spring nut position limiting structure as claimed in claim 1 or 2, it is characterized in that, the outside of described both sides block is additionally provided with guiding rib, one end of described guiding rib is positioned at installing plate edge, and the minimum spacing of guiding rib described in both sides is more than or equal to distance between the limited block lateral surface of both sides, shell fragment end on spring nut。
4. mistake proofing spring nut position limiting structure as claimed in claim 3, it is characterized in that, the trapezoidal distribution of guiding rib described in both sides, arrival end spacing near installing plate edge is more than port of export spacing, and described port of export spacing is more than distance 0.5mm between the limited block lateral surface of both sides, body end on spring nut。
5. mistake proofing spring nut position limiting structure as claimed in claim 4, it is characterised in that the height of described guiding rib is more than the maximum height of block。
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 CN104454892A (en) | 2015-03-25 |
| CN104454892B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3082592B1 (en) * | 2018-06-15 | 2020-11-20 | Psa Automobiles Sa | PANEL EDGE COMPLIANT FOR THE RECEPTION OF A NUT CLAMP. |
| 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 it |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104454892A (en) | 2015-03-25 |
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| GR01 | Patent grant |