CN104632797A - Car and nut anti-loosing support thereof - Google Patents
Car and nut anti-loosing support thereof Download PDFInfo
- Publication number
- CN104632797A CN104632797A CN201410725856.5A CN201410725856A CN104632797A CN 104632797 A CN104632797 A CN 104632797A CN 201410725856 A CN201410725856 A CN 201410725856A CN 104632797 A CN104632797 A CN 104632797A
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- CN
- China
- Prior art keywords
- nut
- support
- looseness
- plate body
- flange
- 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.)
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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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a nut anti-loosing support which is used for fixing two or more nuts. The nut anti-loosing support comprises a rectangular plate body; the two ends in the width direction of the plate body are provided with flangings, and the distance between the flangings located at the two ends of the plate body is matched with the distance of the opposite sides of the nuts. According to the nut anti-loosing support, the mutual dependence between the nuts is utilized, the anti-loosing purpose of the nuts is achieved, and the reliability of the connection of the nuts and bolts is significantly improved.
Description
Technical field
The present invention relates to automobile chassis system regions, particularly relate to a kind of nut anti-looseness support.In addition, the invention still further relates to a kind of automobile comprising above-mentioned nut anti-looseness support.
Background technique
Along with the raising of people's quality of life, automobile has become the main traffic instrument of people, in automobile production process, especially during chassis part assembling, usually adopts one group of screw bolt and nut, is fastenedly connected by two associated components.
In prior art, be typically employed between bolts and nuts and bullet pad is set, apply certain elastic force by bullet pad and act on nut, increase the frictional force between nut and bolt, avoid nut to rotate, prevent nut loosening.But, in prior art, the rebounding force applied due to bullet pad is less, after a long time use, and may due to factors such as vibration, temperature variation, or under violent shock effect, cause the fastening torsion between nut and bolt to fail, nut or bolt such as to get loose at the problem, therefore, can find out that in prior art, nut still easily loosens, reliability is poor.
Therefore, how effectively to avoid nut loosening, improving nut and bolted reliability, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of nut anti-looseness support, this nut anti-looseness support effectively can avoid nut loosening, improves nut and bolted reliability.Another object of the present invention is to provide a kind of automobile comprising above-mentioned nut anti-looseness support.
For solving the problems of the technologies described above, the invention provides following technological scheme:
A kind of nut anti-looseness support, for fixing at least two described nuts, comprise rectangular panel body, the two ends of described plate body broad ways have flange, and the distance between the described flange at described plate body two ends and the opposite side distance of described nut are from matching.
Preferably, there is between the plane of described flange and described plate body the passage that the flange for described nut inserts.
Preferably, described plate body is also provided with for stoping described nut along the boss of the length direction movement of described plate body, the number of described boss is the twice of described nut number.
Preferably, described boss rectangular-blocklike.
Preferably, the number of described boss is 4, and the number of described nut is 2.
The present invention also provides a kind of automobile, comprises the nut anti-looseness support described in above-mentioned any one.
Nut anti-looseness support provided by the present invention, comprises rectangular panel body, and the two ends of described plate body broad ways have flange, and the distance between the described flange at described plate body two ends and the opposite side distance of described nut are from matching.In use, between the described flange at least two described nuts being held in place described plate body two ends, because the opposite side distance of the distance between described flange and described nut is from matching, therefore one group of opposite side of described nut can be avoided significantly rotating under the restriction of described flange.To tight a bolt or after screw, namely after screw-down torque, if nut described in one of them has loosening trend during because being subject to external force, due to the positioning action of this nut anti-looseness support, nut described in another can produce reverse resisting moment, balances with external force, thus avoids the former loosening.Nut anti-looseness support provided by the present invention utilizes mutually pining down between different described nut, achieves the locking object of described nut, improves described nut and bolted reliability significantly.
In a preferred embodiment, described plate body is also provided with boss, described boss moves along the length direction of described plate body for stoping described nut, and the number of described boss is the twice of described nut number.The two ends of nut described in each are provided with two described boss, described boss is after installing described nut, utilizes stamping technology, is stamped to form, the setting of described boss can effectively avoid described nut to move along the length direction of described plate body, ensures that described nut is installed firmly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of nut anti-looseness support provided by the present invention;
Fig. 2 is the structural representation of plate body shown in Fig. 1;
Fig. 3 is the structural representation of boss shown in Fig. 1.
Embodiment
Core of the present invention is to provide a kind of nut anti-looseness support, and this nut anti-looseness support effectively can avoid nut loosening, improves nut and bolted reliability.Another core of the present invention is to provide a kind of automobile comprising above-mentioned nut anti-looseness support.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of embodiment of nut anti-looseness support provided by the present invention.
In this embodiment, nut anti-looseness support comprises rectangular panel body 1, and the two ends of plate body 1 broad ways have flange 11, and the distance between the flange 11 at plate body 1 two ends and the opposite side distance of nut 2 are from matching.In use, between the flange 11 at least two nuts 2 being held in place plate body 1 two ends, because the opposite side distance of the distance between flange 11 and nut 2 is from matching, therefore one group of opposite side of nut 2 is under the restriction of flange 11, the width direction along plate body 1 is avoided significantly to move, namely can realize nut 2 location in the Y direction, plate body 1 is also provided with for through hole for bolt insertion.Here it should be noted that, distance between flange 11 can with the opposite side distance of nut 2 from equal, the opposite side of nut 2 is just fitted with flange 11, while realizing nut Y-direction location, can also prevent it from rotating, certainly, the distance between flange 11 also can slightly larger than or be slightly less than nut 2 opposite side distance from equal.
After tighting a bolt (installation direction of bolt as shown by arrows in Figure 3), namely after screw-down torque, if when wherein a nut 2 has loosening trend because being subject to external force (counter clockwise direction as shown in Figure 1), due to the positioning action of this nut anti-looseness support, another nut 2 can produce reverse resisting moment (clockwise direction as shown in Figure 1), balance with external force, thus avoid the former loosening, effectively avoid nut 2 and rotate around Z axis.Nut anti-looseness support provided by the present invention utilizes mutually pining down between different nut 2, achieves the locking object of nut 2, improves nut 2 and bolted reliability significantly.
Further, the passage 12 supplying the flange 21 of nut 2 to insert can be provided with between flange 11 and plate body 1.In the working process of plate body 1, the inward at both ends bending of plate body 1 is formed flange 11 (as shown in Figure 2), flange 11 and the middle planar portion of plate body 1 divide and leave a less gap, form passage 12.When mounting nuts 2, the flange 21 of first nut 2 is inserted in passage 12, then the centre of plate body 1 is slipped into along passage 12, other nut 2 then can be installed, the flange 11 that bending is formed gently is pressed on the surface of flange 21, avoid the movement of nut 2 along Z-direction, achieve the coarse positioning of nut 2 along Z-direction.
In addition, in order to stop nut 2 to move along the length direction of plate body 1, namely move in X direction, plate body 1 can also be provided with boss 13.After nut 2 installation, utilize stamping technology, stamp out two boss 13 in the both sides along plate body 1 length direction of nut 2, boss 13 can realize the coarse positioning of nut 2 in X-axis.Because each nut 2 needs two boss 13, therefore the number of boss 13 is the twice of nut 2 number, namely when being provided with two nuts 2, needs to stamp out 4 boss 13 in corresponding position.Meanwhile, the shape of boss 13 can be rectangular block shape, and simple shape is more convenient for the Quick-forming of boss 13, improves efficiency of assembling.Here it should be noted that, the shape of boss 13 and number are not limited to the shape and number that the present embodiment provides, and shape and the number of the boss 13 that other can meet the demands also can.
This nut anti-looseness support is generally used for the assembling of automobile chassis parts, the locking object of at least two nuts 2 can be realized, this support utilizes flange 11 and boss 13 namely to achieve the location of nut 2 in X, Y and Z-direction, utilize again the mutual restriction between different nut 2, avoid nut 2 to rotate around Z axis, effectively avoid nut 2 to loosen, significant raising nut 2 and bolted reliability.
Except above-mentioned nut anti-looseness support, present invention also offers a kind of automobile comprising above-mentioned nut anti-looseness support, other Each part of this automobile please refer to prior art, repeat no more herein.
Above nut anti-looseness support provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (6)
1. a nut anti-looseness support, for fixing at least two described nuts (2), it is characterized in that, comprise rectangular panel body (1), the two ends of described plate body (1) broad ways have flange (11), and the distance between the described flange (11) being positioned at described plate body (1) two ends and the opposite side distance of described nut (2) are from matching.
2. nut anti-looseness support according to claim 1, it is characterized in that there is between the plane of described flange (11) and described plate body (1) passage (12) supplying the flange (21) of described nut (2) to insert.
3. nut anti-looseness support according to claim 1, it is characterized in that, described plate body (1) is also provided with for stoping described nut (2) along the boss (13) of the length direction movement of described plate body (1), the number of described boss (13) is the twice of described nut (2) number.
4. nut anti-looseness support according to claim 3, is characterized in that, described boss (13) rectangular-blocklike.
5. nut anti-looseness support according to claim 3, is characterized in that, the number of described boss (13) is 4, and the number of described nut (2) is 2.
6. an automobile, comprises nut anti-looseness support, it is characterized in that, described nut anti-looseness support is the nut anti-looseness support described in claim 1 to 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725856.5A CN104632797A (en) | 2014-12-03 | 2014-12-03 | Car and nut anti-loosing support thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725856.5A CN104632797A (en) | 2014-12-03 | 2014-12-03 | Car and nut anti-loosing support thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104632797A true CN104632797A (en) | 2015-05-20 |
Family
ID=53211907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410725856.5A Pending CN104632797A (en) | 2014-12-03 | 2014-12-03 | Car and nut anti-loosing support thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104632797A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864234A (en) * | 2016-06-15 | 2016-08-17 | 珠海格力电器股份有限公司 | Fixing device and vehicle |
| CN111571146A (en) * | 2020-05-29 | 2020-08-25 | 芜湖永辉汽车紧固件有限公司 | Combined nut and its processing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2413669A (en) * | 1943-07-31 | 1946-12-31 | Guest Keen & Nettlefolds Ltd | Screw and nut fastening |
| US2542375A (en) * | 1944-06-21 | 1951-02-20 | Carel T Torresen | Nut structure |
| US2825380A (en) * | 1955-02-14 | 1958-03-04 | Reiner Kenneth | Anchor cage and nut |
| CN1880784A (en) * | 2005-06-17 | 2006-12-20 | 伊利诺斯器械工程公司 | Modular nut plate |
| WO2009018914A1 (en) * | 2007-08-03 | 2009-02-12 | A. Raymond Et Cie | Fastening device comprising at least one bolt and one nut collaborating with one another |
| CN201437816U (en) * | 2009-05-25 | 2010-04-14 | 东风汽车公司 | Adjustable durable latch mounting nut plate |
| CN201496371U (en) * | 2009-07-14 | 2010-06-02 | 贵州航天精工制造有限公司 | Splicing type unfixed splint self-locking nut |
-
2014
- 2014-12-03 CN CN201410725856.5A patent/CN104632797A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2413669A (en) * | 1943-07-31 | 1946-12-31 | Guest Keen & Nettlefolds Ltd | Screw and nut fastening |
| US2542375A (en) * | 1944-06-21 | 1951-02-20 | Carel T Torresen | Nut structure |
| US2825380A (en) * | 1955-02-14 | 1958-03-04 | Reiner Kenneth | Anchor cage and nut |
| CN1880784A (en) * | 2005-06-17 | 2006-12-20 | 伊利诺斯器械工程公司 | Modular nut plate |
| WO2009018914A1 (en) * | 2007-08-03 | 2009-02-12 | A. Raymond Et Cie | Fastening device comprising at least one bolt and one nut collaborating with one another |
| CN201437816U (en) * | 2009-05-25 | 2010-04-14 | 东风汽车公司 | Adjustable durable latch mounting nut plate |
| CN201496371U (en) * | 2009-07-14 | 2010-06-02 | 贵州航天精工制造有限公司 | Splicing type unfixed splint self-locking nut |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864234A (en) * | 2016-06-15 | 2016-08-17 | 珠海格力电器股份有限公司 | Fixing device and vehicle |
| CN111571146A (en) * | 2020-05-29 | 2020-08-25 | 芜湖永辉汽车紧固件有限公司 | Combined nut and its processing method |
| CN111571146B (en) * | 2020-05-29 | 2021-07-20 | 芜湖永辉汽车紧固件有限公司 | Combined nut and its processing method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |