CN101881295A - Nut mounting structure used for instrument panel beam - Google Patents
Nut mounting structure used for instrument panel beam Download PDFInfo
- Publication number
- CN101881295A CN101881295A CN 201010196192 CN201010196192A CN101881295A CN 101881295 A CN101881295 A CN 101881295A CN 201010196192 CN201010196192 CN 201010196192 CN 201010196192 A CN201010196192 A CN 201010196192A CN 101881295 A CN101881295 A CN 101881295A
- Authority
- CN
- China
- Prior art keywords
- nut
- mounting structure
- movement
- cross member
- pedestal
- 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
- 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 22
- 239000000178 monomer Substances 0.000 claims description 14
- 238000010009 beating Methods 0.000 claims description 13
- 210000003195 fascia Anatomy 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract 7
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Abstract
The invention discloses a nut mounting structure used for a instrument panel beam, which comprises a substrate nut and a moving nut embedded in the substrate nut; the substrate nut is provided with internal threads; the moving nut is provided with external threads and internal threads; moreover, the external threads on the moving nut are matched with the internal threads of the substrate nut; the moving nut is arranged on the substrate nut, is screwed in by rotating anticlockwise and is screwed out by rotating clockwise; the substrate nut is welded on the beam end plate of the vehicle instrument panel; the moving nut is arranged on the substrate nut and is positioned between the beam end plate and the body stamping; and a certain gap d is reserved between the moving nut and the body stamping during design and is greater than the actual tolerance between the moving nut and the body stamping. The special nut mounting structure eliminates the influence of the dimensional tolerance of the left and right lateral assemblies of the vehicle body in the Y direction on the matching by the screwed-out distance of the moving nut so as to meet the assembly requirement.
Description
Technical field
The present invention relates to a kind of nut mounting structure, especially relate to a kind of nut mounting structure that is used for the can regulate axial dimension on the dashboard cross member.
Background technique
At the matching requirements of various dashboard cross members, especially the fixing fixing dashboard cross member of Y direction that adopts in side needs certain controlled variable, to reach good cooperation requirement in the product assembly process.Traditional mode all is directly to weld plain nut on the end plate of crossbeam both sides, the position of this kind welding manner is non-adjustable, because body side wall exists foozle, welding error and assembly error etc., cooperate bad after the accumulation of these errors finally causes component to assemble up smoothly or to assemble, a whole past lateral deviation is moved, the performance and the aesthetic appearance of influence assembling.
Application number is 200610054361.X, and name is called in the patent of invention of " adjustable nut mounting structure " and discloses the nut mounting structure that comprises nut and nut box, has further also designed axially locating ring and radial location ring.Yet there is following defective in the nut of this kind structure: the radially controlled variable of 1 nut in nut box is little; 2 nuts can't be fixed in nut box, can be around thread center's line rotation; 3 axially locating that increase and radial location ring portion make its complicated integral structure, matching requirements higher, are unfavorable for producing in batches; 4, the adjusting of nut can not be played the spacing effect in space of the component that restriction installs.
Application number is
200810021257.X, the patent of invention that name is called " adjustable nut mounting piece " disclose a kind of comprise standard nut, nut holding cavity, further also designed time to the axial limiting mechanism of salient point.The existing problem of this structure mainly is that nut can only be regulated in holding cavity, can not move forward into the spacing of row space with holding cavity integral body.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of nut mounting structure that is used for dashboard cross member at problems of the prior art, its objective is that this kind nut mounting structure has certain axial space regulated quantity, can satisfy the assembling demand, avoid producing because the assembling that error accumulation causes is defective, can large batch ofly adopt simultaneously.
Technological scheme of the present invention is that the nut mounting structure that this kind is used for dashboard cross member comprises at least two relatively independent nut monomers, adjacent two nut monomers are together mutually nested, promptly second nut monomer is enclosed within the outside of first nut monomer, the 3rd nut monomer is enclosed within the outside of second nut monomer, promptly, nested successively according to this kind mounting type, and the axial dimension of adjacent two nut monomers is adjustable.
Described nut mounting structure is specially, and this kind nut mounting structure comprises a pedestal nut and a movement nut that is nested in pedestal nut inside.
Described pedestal nut is provided with internal thread, and movement nut is provided with outside thread and internal thread, and the internal thread on outside thread on the movement nut and the pedestal nut cooperatively interacts.
Described movement nut is installed on the pedestal nut, is rotated counterclockwise to screwing in, and clockwise turns to back-out.
Described pedestal nut is welded on the crossbeam end plate of fascia, and movement nut is installed on the pedestal nut, and between crossbeam end plate and vehicle body panel beating.
When design, be reserved with certain clearance d between described movement nut and the vehicle body panel beating.
Described gap d is greater than the actual tolerance between movement nut and the vehicle body panel beating.
A kind of nut mounting structure that is used for dashboard cross member with above-mentioned special construction also has the following advantages when guaranteeing goal of the invention:
1, the distance that screws out by movement nut of this kind nut mounting structure of being used for dashboard cross member is eliminated tolerance of size the influence to cooperate of the left and right gusset assembly of vehicle body in the Y direction, thereby satisfied the requirement of assembling, make the structure after the installation satisfy usage requirement, and do not influence outward appearance.
2, this kind nut mounting structure of being used for dashboard cross member has characteristic of simple structure, can large batch ofly adopt, and has good versatility, satisfies the usage requirement of various vehicles.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the sectional structure schematic representation of structure shown in Figure 1.
Fig. 3 installs the initial conditions structural representation for movement nut of the present invention.
Fig. 4 is the situation structural representation of movement nut of the present invention after installing.
The structural representation that Fig. 5 begins to regulate for movement nut of the present invention.
Fig. 6 regulates structural representation after finishing for movement nut of the present invention.
In Fig. 1-6,1: the pedestal nut; 2: movement nut; 3: the crossbeam end plate; 4: the vehicle body panel beating; 5: clamping bolt.
Embodiment
Fig. 1 is a structural representation of the present invention, and Fig. 2 is the sectional structure schematic representation of structure shown in Figure 1.By Fig. 1 and Fig. 2 in conjunction with as can be known, the nut mounting structure that this kind is used for dashboard cross member comprises a pedestal nut 1 and a movement nut 2 that is nested in pedestal nut 1 inside, pedestal nut 1 is provided with internal thread, movement nut 2 is provided with outside thread and internal thread, and the internal thread on outside thread on the movement nut 2 and the pedestal nut 1 cooperatively interacts, promptly, movement nut 2 is installed on the pedestal nut 1, is rotated counterclockwise to screwing in, and clockwise turns to back-out.
Fig. 3 is that movement nut of the present invention installs the initial conditions structural representation, and Fig. 4 is the situation structural representation of movement nut of the present invention after installing.By Fig. 3 and Fig. 4 in conjunction with as can be known, pedestal nut 1 is welded on the crossbeam end plate 3 of fascia, movement nut 2 is installed on the pedestal nut 1, and between crossbeam end plate 3 and vehicle body panel beating 4, when design, be reserved with certain clearance d between movement nut 2 and the vehicle body panel beating 4, and gap d is greater than the actual tolerance between movement nut 2 and the vehicle body panel beating 4.
The structural representation that Fig. 5 begins to regulate for movement nut of the present invention, Fig. 6 regulates structural representation after finishing for movement nut of the present invention.By Fig. 5 and Fig. 6 in conjunction with as can be known, because there is very big welding tolerance in vehicle body Y to size, sometimes even reached ± 3mm; If adopt traditional directly means of fixation of welded nut on dashboard cross member end plate 3, it is bad that then dashboard cross member is difficult to assemble or assembles effect.If adopt the structure of illustrated adjusting nut then can address this problem, reserve certain clearance " d " in the time of design between movement nut 2 and the vehicle body panel beating 4 earlier, the value of d is greater than actual tolerance herein; Suppose that actual tolerance is-3mm herein, d is 5mm, the gap that 2mm is then arranged between movement nut 2 and the vehicle body panel beating 4 in the process of An Zhuaning, clamping bolt 5 turn clockwise be screwed in, clamping bolt 5 drives movement nut 2 and turns clockwise, movement nut 2 will screw out behind the 2mm and vehicle body panel beating 4 is fitted and compacted along axial direction like this, and clamping bolt 5 continues to turn clockwise and is screwed into until fastening fully, as shown in Figure 6.
Regulate by the back-out of movement nut and to eliminate automobile body welding tolerance adverse effect.
Claims (7)
1. nut mounting structure that is used for dashboard cross member, it is characterized in that: described nut mounting structure comprises at least two relatively independent nut monomers, adjacent two nut monomers are together mutually nested, promptly second nut monomer is enclosed within the outside of first nut monomer, the 3rd nut monomer is enclosed within the outside of second nut monomer, that is, nested successively according to this kind mounting type, and the axial dimension of adjacent two nut monomers is adjustable.
2. a kind of nut mounting structure that is used for dashboard cross member according to claim 1, it is characterized in that: described nut mounting structure is specially, and this kind nut mounting structure comprises a pedestal nut (1) and a movement nut (2) that is nested in pedestal nut (1) inside.
3. a kind of nut mounting structure that is used for dashboard cross member according to claim 2, it is characterized in that: described pedestal nut (1) is provided with internal thread, movement nut (2) is provided with outside thread and internal thread, and the internal thread on outside thread on the movement nut (2) and the pedestal nut (1) cooperatively interacts.
4. a kind of nut mounting structure that is used for dashboard cross member according to claim 3 is characterized in that: described movement nut (2) is installed on the pedestal nut (1), is rotated counterclockwise to screwing in, and clockwise turns to back-out.
5. according to the described a kind of nut mounting structure that is used for dashboard cross member of each claim of claim 2-4, it is characterized in that: described pedestal nut (1) is welded on the crossbeam end plate (3) of fascia, movement nut (2) is installed on the pedestal nut (1), and is positioned between crossbeam end plate (3) and the vehicle body panel beating (4).
6. a kind of nut mounting structure that is used for dashboard cross member according to claim 5 is characterized in that: be reserved with certain clearance d between described movement nut (2) and the vehicle body panel beating (4) when design.
7. a kind of nut mounting structure that is used for dashboard cross member according to claim 6 is characterized in that: described gap d is greater than the actual tolerance between movement nut (2) and the vehicle body panel beating (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010196192 CN101881295A (en) | 2010-06-02 | 2010-06-02 | Nut mounting structure used for instrument panel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010196192 CN101881295A (en) | 2010-06-02 | 2010-06-02 | Nut mounting structure used for instrument panel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101881295A true CN101881295A (en) | 2010-11-10 |
Family
ID=43053391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010196192 Pending CN101881295A (en) | 2010-06-02 | 2010-06-02 | Nut mounting structure used for instrument panel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101881295A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837754A (en) * | 2012-09-13 | 2012-12-26 | 力帆实业(集团)股份有限公司 | Car instrument desk tube beam positioning structure |
| CN107933700A (en) * | 2017-11-15 | 2018-04-20 | 北京汽车股份有限公司 | Dashboard cross member connects system and automobile |
| CN108223537A (en) * | 2017-12-28 | 2018-06-29 | 国网河北省电力有限公司衡水市桃城区供电分公司 | A kind of fixed structure of power equipment casing metal plate assembling |
| CN108454707A (en) * | 2018-03-27 | 2018-08-28 | 北京长城华冠汽车科技股份有限公司 | A kind of automobile front chamber lid and automobile front chamber lid installation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4228625C1 (en) * | 1992-08-28 | 1994-03-31 | Audi Ag | Screw connection between two spaced components - has internally and externally threaded sleeve for stable connection with automatic bridging of the distance between two parts. |
| DE4314431A1 (en) * | 1993-05-03 | 1994-11-10 | Opel Adam Ag | Screw-connection for fastening a dashboard |
| EP0694465A1 (en) * | 1994-07-28 | 1996-01-31 | Adam Opel Ag | Motorcarbody with a structural cross beam |
| JP2007182169A (en) * | 2006-01-10 | 2007-07-19 | Calsonic Kansei Corp | Vehicular cockpit module detachment part structure |
-
2010
- 2010-06-02 CN CN 201010196192 patent/CN101881295A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4228625C1 (en) * | 1992-08-28 | 1994-03-31 | Audi Ag | Screw connection between two spaced components - has internally and externally threaded sleeve for stable connection with automatic bridging of the distance between two parts. |
| DE4314431A1 (en) * | 1993-05-03 | 1994-11-10 | Opel Adam Ag | Screw-connection for fastening a dashboard |
| EP0694465A1 (en) * | 1994-07-28 | 1996-01-31 | Adam Opel Ag | Motorcarbody with a structural cross beam |
| JP2007182169A (en) * | 2006-01-10 | 2007-07-19 | Calsonic Kansei Corp | Vehicular cockpit module detachment part structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837754A (en) * | 2012-09-13 | 2012-12-26 | 力帆实业(集团)股份有限公司 | Car instrument desk tube beam positioning structure |
| CN102837754B (en) * | 2012-09-13 | 2015-10-21 | 力帆实业(集团)股份有限公司 | Car instrument desk tube beam location structure |
| CN107933700A (en) * | 2017-11-15 | 2018-04-20 | 北京汽车股份有限公司 | Dashboard cross member connects system and automobile |
| CN108223537A (en) * | 2017-12-28 | 2018-06-29 | 国网河北省电力有限公司衡水市桃城区供电分公司 | A kind of fixed structure of power equipment casing metal plate assembling |
| CN108454707A (en) * | 2018-03-27 | 2018-08-28 | 北京长城华冠汽车科技股份有限公司 | A kind of automobile front chamber lid and automobile front chamber lid installation method |
| CN108454707B (en) * | 2018-03-27 | 2020-12-01 | 北京长城华冠汽车科技股份有限公司 | Automobile front cabin cover and automobile front cabin cover mounting method |
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Application publication date: 20101110 |