CN105485131A - Floating nut assembly provided with locking support plate - Google Patents
Floating nut assembly provided with locking support plate Download PDFInfo
- Publication number
- CN105485131A CN105485131A CN201610053557.0A CN201610053557A CN105485131A CN 105485131 A CN105485131 A CN 105485131A CN 201610053557 A CN201610053557 A CN 201610053557A CN 105485131 A CN105485131 A CN 105485131A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- hole
- nut
- locking
- antiseized
- 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
Links
- 206010058109 Hangnail Diseases 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000001962 electrophoresis Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012958 reprocessing Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a floating nut assembly provided with a locking support plate. The floating nut assembly comprises a nut, the locking support plate and a cage, wherein the nut comprises a nut body and a bottom plate, and a circle of locking support plate teeth are arranged on the periphery of the upper end of the nut body; the locking support plate has a locking plane, a support plate through hole is formed in the locking plane and in interference fit with the locking support plate teeth; the cage has a support pane, a cage through hole is formed in the support plane, the diameter of the cage through hole is larger than the outer diameter of the nut body, the cage through hole is set to clamp the bottom plate and the locking support plate, at least one pair of opposite sides of the support plane extends downwards to form two side surfaces, the height of the two side surfaces is larger than the thickness of the bottom plate, the nut body passes through the lower part of the cage through hole, and the locking support plate teeth are in interference fit with the support plate through hole for locking. The floating nut assembly has few parts, requires no plastic mold and is convenient to install and repair and low in production cost.
Description
Technical field
The present invention relates to fastener areas, particularly a kind of captive nut assembly parts of locking supporting plate.
Technical background
In today of mechanical industry fast development, particularly automobile industry, the required precision of erection is more and more higher, in order to carry out effective error absorption when car load assembles, has occurred captive nut assembly.But increasingly competitive along with car load aftermarket, parts are few, cost is low, lightweight, technique are simple, reprocess attention and favor that captive nut easily is more and more subject to car load factory.
Summary of the invention
The object of this invention is to provide that a kind of structure member is few, cost of production is low, technique is simple, install and the captive nut assembly reprocessing locking supporting plate easily.
For solving the problem, the captive nut assembly of locking supporting plate provided by the present invention, comprising:
Nut, it has nut body and base plate, and described base plate center portion upwards extends to form described nut body, and be arranged with a circle locking supporting plate tooth outside described nut body upper end, the center of described nut has the tapped through hole running through described nut body and described base plate;
Locking supporting plate, it has a locking plane, and a supporting plate through hole is opened in described locking plane, and wherein said supporting plate through hole and described locking supporting plate tooth are interference fit; With
Bearing, it has a supporting plane, one holder through-hole is opened on described supporting plane, the aperture of described holder through-hole is greater than the external diameter of described nut body, and the size of described holder through-hole is configured to block described base plate and described locking supporting plate, described supporting plane has at least a pair opposite side to extend to form two sides downwards, and the height of these two sides is greater than the thickness of described base plate
Wherein, described nut body passes from the below of described holder through-hole, and the described locking supporting plate tooth of its periphery, upper end and described supporting plate through hole interference fit, to be connected as a single entity described nut body, described nut supporting plate, described bearing.
Preferably, between described locking supporting plate tooth lower end and described plate upper surface, there is interval, thus nut can be made to move in vertical direction together with nut supporting plate.。
Preferably, the lower surface of described locking supporting plate is provided with at least one antiseized salient point.
Preferably, described holder through-hole periphery is provided with at least one antiseized hangnail, in case electrophoresis liquid adhesion.
Preferably, described holder through-hole periphery is provided with the antiseized hangnail that even number is evenly arranged, and wherein the antiseized hangnail of half is protruding upward, to prevent locking supporting plate lower surface bonding with the electrophoresis liquid between bearing outer surface; Second half antiseized hangnail protrudes downwards, to prevent bearing internal surface bonding with the electrophoresis liquid between plate upper surface.
Preferably, the lower end of each side described is at least provided with a pedestal, thus the planeness of captive nut assembly when can ensure to weld, make captive nut assembly be convenient to install simultaneously.
Preferably, the lower surface of described locking supporting plate is provided with four antiseized salient points of evenly arranging, thus avoids locking supporting plate bonding with the electrophoresis liquid between bearing.
Preferably, three of described supporting plane form two long side faces and a short side respectively to downward-extension, the pedestal of described short side is positioned in the middle of the lower end of short side, the pedestal in described long side face lays respectively at the lower end in long side face also near minor face opening, described holder through-hole periphery is provided with four antiseized hangnails of evenly arranging, two relative antiseized hangnails raise up, and all the other two antiseized hangnails are to lower convexity.
Preferably, described locking supporting plate tooth and nut body one-body molded.
Alternatively, described locking supporting plate tooth is set in the outer ring of described nut body.
Compared with existing captive nut, should be with the beneficial effect of the captive nut assembly of locking supporting plate: owing to having interval between locking supporting plate tooth lower end and plate upper surface, and the height of side is greater than the thickness of base plate, thus nut can be made to move in vertical direction together with nut supporting plate.Again because the aperture of holder through-hole is greater than the external diameter of nut body, nut can be made to move in the horizontal direction together with nut supporting plate.Nut supporting plate is blocked by holder through-hole simultaneously, and nut can not be come off from the below of bearing; Base plate is blocked by holder through-hole, and nut can not be come off from the top of bearing 13.That is, nut can carry out moving in horizontal and vertical direction and can not come off, thus error when being beneficial to car load assembling absorbs.Simultaneously structural feature of the present invention is convenient to nut and is reprocessed, and when bearing is easy to open, can directly be reprocessed by replacing nut; When bearing is inconvenient to open, because the sidewall of nut is thicker, can return to attack by screw thread and reprocess.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the exploded view of the embodiment of the present invention;
Fig. 3 is the side view of the embodiment of the present invention;
Fig. 4 is the schematic diagram of bearing in the embodiment of the present invention;
Fig. 5 is the schematic diagram that in the embodiment of the present invention, bearing turns around;
Fig. 6 is the structural representation of nut in the embodiment of the present invention;
Fig. 7 is the sectional drawing of nut in the embodiment of the present invention;
Fig. 8 is the schematic diagram of locking supporting plate in the embodiment of the present invention.
The reference character table of comparisons:
The captive nut assembly of 1-locking supporting plate; 11-locks supporting plate; 12-nut; 13-bearing; 111-supporting plate through hole;
112-supporting plate plane; The antiseized salient point of 113-; 121-nut body; 122-locks supporting plate tooth; 123-base plate;
124-tapped through hole; 131-supporting plane;
132-holder through-hole; The antiseized hangnail of 133-; 134-pedestal; 135-long side face; 136-short side
Embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.In figure, XY plane is face, supporting plane 131 place, is called horizontal plane.The postive direction of Z vertically upward, is called top; The negative direction of Z vertically downward, is called below.
As Figure 1-Figure 8, the captive nut assembly 1 of locking supporting plate provided by the present invention comprises locking supporting plate 11, nut 12 and bearing 13.
Nut 12 has a base plate 123, and base plate 123 center portion upwards extends to form a nut body 121, makes the two become to be integrated.Be arranged with a circle locking supporting plate tooth 122 outside nut body 121 upper end, the center of nut 11 has the tapped through hole 124 running through nut body 121 and base plate 123.Interval is had between locking supporting plate tooth 122 lower end and base plate 123 upper surface.
Described locking supporting plate tooth 122 can be one-body molded with nut body 121, also can be the outer ring being set in nut body 121.Locking supporting plate tooth 122 can be the material same with nut body 121, also can be made of plastic.
Locking supporting plate 11 has locking plane 121, supporting plate through hole 111 and is opened in locking plane 121.The aperture of supporting plate through hole 111 is slightly less than the external diameter of locking supporting plate tooth 122, and the two is interference fit.The lower surface of locking supporting plate 11 is provided with at least one antiseized salient point 113, thus avoids locking supporting plate 11 bonding with the electrophoresis liquid between bearing 13.Preferably, the lower surface of nut supporting plate 11 has four antiseized salient points 113 of evenly arranging.The various shapes such as locking supporting plate 11 is square, rectangular, ellipse.
Bearing 13 has supporting plane 131, holder through-hole 132 and is opened on supporting plane 131, and the aperture of holder through-hole 132 is greater than the external diameter of nut body 121, and the size of holder through-hole 132 is configured to block base plate 123 and locking supporting plate 11.
Supporting plane 131 has at least a pair opposite side to extend to form two sides downwards, and the height of two sides is greater than the thickness of base plate 123, thus makes nut 11 can carry out the movement of Vertical direction in bearing 13.The lower end of each side is at least provided with a pedestal 134, thus the planeness of captive nut assembly when can ensure to weld, make captive nut assembly be convenient to install simultaneously.
Holder through-hole 132 periphery is provided with at least one antiseized hangnail 133, in case electrophoresis liquid adhesion.Preferably, holder through-hole 132 periphery is provided with the antiseized hangnail 133 that even number is evenly arranged, wherein half antiseized hangnail 133 is protruding upward, to prevent locking supporting plate 11 lower surface bonding with the electrophoresis liquid between bearing 13 outer surface, second half antiseized hangnail 133 protrudes downwards, to prevent the electrophoresis liquid between bearing 13 internal surface with base plate 123 upper surface bonding.
Nut body 121 passes from the below of holder through-hole 132, locking supporting plate tooth 122 interference fit of the supporting plate through hole of nut supporting plate 11 111 and periphery, nut body 121 upper end, thus nut body 121 and nut supporting plate 11 is locked and be integrated.Owing to having interval between locking supporting plate tooth 122 lower end and base plate 123 upper surface, and the height of side is greater than the thickness of base plate 123, thus nut 12 can be made to move in vertical direction together with nut supporting plate 11.Again because the aperture of holder through-hole 132 is greater than the external diameter of nut body 121, nut 11 can be made to move in the horizontal direction together with nut supporting plate 11.Nut supporting plate 11 is blocked by holder through-hole 132 simultaneously, and nut 12 can not be come off from the below of bearing 13; Base plate 123 is blocked by holder through-hole 132, and nut 12 can not be come off from the top of bearing 13.That is, nut 12 can carry out moving in horizontal and vertical direction and can not come off.
In the preferred embodiment, nut 12 is T-nut, three of supporting plane 131 form two long side faces 135 and a short side 136 respectively to downward-extension, the pedestal 134 of short side 136 is positioned in the middle of the lower end of short side 136, and the pedestal 134 in long side face 135 lays respectively at the lower end in long side face 135 also near minor face opening.Holder through-hole 132 periphery is provided with four antiseized hangnails 133 of evenly arranging, and relative two antiseized hangnails 133 raise up, and all the other two antiseized hangnails 133 are to lower convexity.
The captive nut assembly 1 of locking supporting plate provided by the present invention, nut 12 is reprocessed conveniently, when bearing 13 is easy to open, can directly reprocess by changing nut 12; When bearing 13 is inconvenient to open, because nut 12 sidewall is thicker, can return to attack by screw thread and reprocess.
It should be noted that; above content is in conjunction with concrete mode of execution further description made for the present invention; can not assert that the specific embodiment of the present invention is only limitted to this; under above-mentioned guidance of the present invention; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection scope of the present invention.
Claims (10)
1. a captive nut assembly for locking supporting plate, comprising:
Nut, it has nut body and base plate, and described base plate center portion upwards extends to form described nut body, and be arranged with a circle locking supporting plate tooth outside described nut body upper end, the center of described nut has the tapped through hole running through described nut body and described base plate;
Locking supporting plate, it has a locking plane, and a supporting plate through hole is opened in described locking plane, and wherein said supporting plate through hole and described locking supporting plate tooth are interference fit; With
Bearing, it has a supporting plane, one holder through-hole is opened on described supporting plane, the aperture of described holder through-hole is greater than the external diameter of described nut body, and the size of described holder through-hole is configured to block described base plate and described locking supporting plate, described supporting plane has at least a pair opposite side to extend to form two sides downwards, and the height of these two sides is greater than the thickness of described base plate
Wherein, described nut body passes from the below of described holder through-hole, and the described locking supporting plate tooth of its periphery, upper end and described supporting plate through hole interference fit, to be connected as a single entity described nut body, described nut supporting plate, described bearing.
2. captive nut assembly according to claim 1, is characterized in that, has interval between described locking supporting plate tooth lower end and described plate upper surface.
3. captive nut assembly according to claim 1 and 2, is characterized in that, the lower surface of described locking supporting plate is provided with at least one antiseized salient point.
4. captive nut assembly according to claim 3, is characterized in that, described holder through-hole periphery is provided with at least one antiseized hangnail.
5. captive nut assembly according to claim 4, is characterized in that, described holder through-hole periphery is provided with the antiseized hangnail that even number is evenly arranged, and wherein the antiseized hangnail of half is protruding upward, and second half antiseized hangnail protrudes downwards.
6. captive nut assembly according to claim 5, is characterized in that, the lower end of each side described is at least provided with a pedestal.
7. captive nut assembly according to claim 6, is characterized in that, the lower surface of described locking supporting plate is provided with four antiseized salient points of evenly arranging.
8. captive nut assembly according to claim 7, it is characterized in that, three of described supporting plane form two long side faces and a short side respectively to downward-extension, the pedestal of described short side is positioned in the middle of the lower end of short side, the pedestal in described long side face lays respectively at the lower end in long side face also near minor face opening, described holder through-hole periphery is provided with four antiseized hangnails of evenly arranging, two relative antiseized hangnails raise up, and all the other two antiseized hangnails are to lower convexity.
9. captive nut assembly according to claim 7, is characterized in that, described locking supporting plate tooth and nut body one-body molded.
10. captive nut assembly according to claim 7, is characterized in that, described locking supporting plate tooth is set in the outer ring of described nut body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053557.0A CN105485131A (en) | 2016-01-26 | 2016-01-26 | Floating nut assembly provided with locking support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053557.0A CN105485131A (en) | 2016-01-26 | 2016-01-26 | Floating nut assembly provided with locking support plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105485131A true CN105485131A (en) | 2016-04-13 |
Family
ID=55672334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610053557.0A Pending CN105485131A (en) | 2016-01-26 | 2016-01-26 | Floating nut assembly provided with locking support plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485131A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000257619A (en) * | 1999-03-11 | 2000-09-19 | O P Ji:Kk | T nut |
| JP2009185895A (en) * | 2008-02-06 | 2009-08-20 | Panasonic Corp | Machine screw hole structure |
| CN202510518U (en) * | 2012-03-29 | 2012-10-31 | 杭州帷盛太阳能科技有限公司 | Combined type nut for photovoltaic module |
| CN103075409A (en) * | 2012-12-15 | 2013-05-01 | 航天科工哈尔滨风华有限公司 | Elastic nut capable of automatically adjusting position |
| CN203685816U (en) * | 2013-12-31 | 2014-07-02 | 上海通用汽车有限公司 | Floating nut assembly |
| CN205478817U (en) * | 2016-01-26 | 2016-08-17 | 上海纳特汽车标准件有限公司 | Floating nut assembly of area locking layer board |
-
2016
- 2016-01-26 CN CN201610053557.0A patent/CN105485131A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000257619A (en) * | 1999-03-11 | 2000-09-19 | O P Ji:Kk | T nut |
| JP2009185895A (en) * | 2008-02-06 | 2009-08-20 | Panasonic Corp | Machine screw hole structure |
| CN202510518U (en) * | 2012-03-29 | 2012-10-31 | 杭州帷盛太阳能科技有限公司 | Combined type nut for photovoltaic module |
| CN103075409A (en) * | 2012-12-15 | 2013-05-01 | 航天科工哈尔滨风华有限公司 | Elastic nut capable of automatically adjusting position |
| CN203685816U (en) * | 2013-12-31 | 2014-07-02 | 上海通用汽车有限公司 | Floating nut assembly |
| CN205478817U (en) * | 2016-01-26 | 2016-08-17 | 上海纳特汽车标准件有限公司 | Floating nut assembly of area locking layer board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |
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| WD01 | Invention patent application deemed withdrawn after publication |