CN111016806A - Structure for installing luggage rack for vehicle - Google Patents
Structure for installing luggage rack for vehicle Download PDFInfo
- Publication number
- CN111016806A CN111016806A CN201911401086.8A CN201911401086A CN111016806A CN 111016806 A CN111016806 A CN 111016806A CN 201911401086 A CN201911401086 A CN 201911401086A CN 111016806 A CN111016806 A CN 111016806A
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- CN
- China
- Prior art keywords
- nut
- bolt
- mounting
- roof
- vehicle body
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R9/00—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like
- B60R9/04—Carriers associated with vehicle roof
Abstract
The invention discloses a structure for mounting a luggage rack for a vehicle, which comprises a bolt and a pressure-bearing nut assembly, wherein the pressure-bearing nut assembly comprises a fixed outer nut and a supporting inner nut, the bottom of the fixed outer nut is provided with a connecting part, the connecting part is used for being fixedly connected with a mounting hole of a structural member of the vehicle body, the fixed outer nut is provided with an internal thread, the supporting inner nut is provided with an external thread matched with the internal thread, the supporting inner nut is provided with a bolt hole, the bolt hole is internally provided with a surface matched with the bolt, the fixed outer nut and the supporting inner nut are coaxially arranged, and the bolt is used for sequentially penetrating through the mounting holes of the luggage rack and a top cover outer plate, the pressure-bearing nut assembly and. The invention provides a structure for mounting a luggage rack for a vehicle, which adopts a bidirectional telescopic nut component to improve the longitudinal strength of a side wall outer plate or a top cover outer plate and solves the waterproof problem after the top cover outer plate is provided with a hole through a waterproof gasket.
Description
Technical Field
The invention relates to a structure for mounting a luggage rack for a vehicle.
Background
The automobile roof luggage rack is additionally arranged on the top of an automobile body and is used for safely and conveniently fixing a supporting frame or a part of luggage. Besides the decorative and aesthetic functions, the roof rack can be used for holding objects which cannot be placed in a luggage compartment, such as bulky luggage, bicycles, folding beds and the like, and can carry more objects as long as a vehicle owner fixes the goods in place, particularly a luggage rope net is additionally arranged on the goods.
At present, the demands for vehicles in China are more and more diversified, wherein the requirements for a luggage rack on the roof are higher and higher in hard-style off-road vehicle models, and even some customers need to stay on the roof during camping in the field. The roof is thus subjected to loads of more than 200 KG. The general motorcycle type all can install 8 luggage rack supports on the top cap and play the supporting role, and every support will bear 25 KG's load on average. In order to ensure the strength, more brackets are added for a plurality of vehicle types, the structure has poor reliability and cannot bear high-strength jacking pressure. Accordingly, there is a need for a structure for mounting a roof rack for a vehicle having a greater load-bearing capacity.
Disclosure of Invention
The invention aims to provide a structure for mounting a vehicle luggage rack, which adopts a bidirectional telescopic nut component to fill the gap between an outer plate and a reinforcement, improve the longitudinal strength of a side wall outer plate or a top cover outer plate and solve the waterproof problem after the top cover outer plate is provided with a hole through a waterproof gasket.
In order to achieve the purpose, the invention provides the following scheme:
a structure for mounting a roof rack for a vehicle, the structure comprising: bolt and pressure-bearing nut subassembly, the pressure-bearing nut subassembly includes fixed outer nut and supports interior nut, fixed outer nut bottom is equipped with connecting portion, connecting portion are used for the mounting hole fixed connection with automobile body structure, fixed outer nut is equipped with the internal thread, support interior nut be equipped with internal thread assorted external screw thread, support interior nut and be equipped with the bolt hole, be equipped with in the bolt hole with bolt assorted surface, fixed outer nut with support the coaxial setting of interior nut, the bolt be used for in proper order pass the mounting hole of luggage rack and top cap planking pressure-bearing nut subassembly and automobile body structure's mounting hole.
Optionally, the connecting portion is a clamping member.
Optionally, the roof rack further comprises a waterproof gasket, and the waterproof gasket is arranged between the roof outer plate and the luggage rack.
Optionally, still include flange nut, flange nut is used for with automobile body structure fixed connection, fixed outer nut support inner nut and flange nut coaxial arrangement.
Optionally, the inner diameter of the flange nut is equal to the maximum diameter of the bolt.
Optionally, the length of the bolt is greater than the distance between the roof outer panel and the vehicle body structural member.
Optionally, the cross-sectional area of the bolt is smaller than the area of the luggage rack mounting hole, and the nut area of the bolt is larger than the area of the luggage rack mounting hole.
Optionally, the maximum height of the pressure-bearing nut assembly is greater than the distance between the roof outer panel and the vehicle body structural member, and the maximum height of the pressure-bearing nut assembly is less than the distance between the roof outer panel and the vehicle body structural member.
Optionally, the minimum diameter of the contact part of the supporting inner nut and the top cover outer plate is larger than the inner diameter of the mounting hole of the top cover outer plate.
Optionally, the minimum diameter of the contact part of the fixed outer nut and the vehicle body structural member is larger than the inner diameter of the vehicle body structural member mounting hole.
According to the specific embodiment provided by the invention, the invention has the following technical effects:
1) the structure for installing the luggage rack for the vehicle is simple in structure, and the bidirectional telescopic nut assembly is adopted, so that the gap between the outer plate and the reinforcing part is filled, and the longitudinal strength of the side wall outer plate or the top cover outer plate is improved;
2) the bidirectional nut assembly can be installed in the welding process, only bolts need to be screwed from top to bottom in the final assembly, the operation is convenient, the bearing capacity is higher, and the reliability is high;
3) the waterproof problem after the top cover outer plate is perforated is solved through the waterproof gasket.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art it is also possible to derive other drawings from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a luggage rack for a vehicle provided by the invention.
Figure 2 is a schematic structural view of a compression nut assembly provided by the present invention.
Figure 3 is a top view of a compression nut assembly provided by the present invention.
Figure 4 is a cross-sectional view taken along the line a-a of the present invention showing the compression nut assembly extended and retracted to its longest position.
Figure 5 is a cross-sectional view taken along the line a-a of the present invention showing the compression nut assembly extended to its shortest position.
Wherein the reference numerals in the figures correspond to:
1-bolt, 2-bearing nut component, 3-outer nut, 4-connecting part, 5-inner nut, 6-bolt hole, 7-luggage rack, 8-roof outer plate, 9-vehicle body structural member, 10-waterproof gasket, 11-flange nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a structure for mounting a vehicle luggage rack, which adopts a bidirectional telescopic nut component to fill the gap between an outer plate and a reinforcement, improve the longitudinal strength of a side wall outer plate or a top cover outer plate and solve the waterproof problem after the top cover outer plate is provided with a hole through a waterproof gasket.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
In the embodiment, referring to fig. 1, a structure of a luggage rack for an installation vehicle comprises a bolt 1 and a pressure-bearing nut assembly 2, the pressure-bearing nut assembly 2 comprises a fixed outer nut 3 and a supporting inner nut 5, a connecting portion 4 is arranged at the bottom of the fixed outer nut 3, the connecting portion 4 is used for being fixedly connected with a mounting hole of a vehicle body structural member 9, the fixed outer nut 3 is provided with an internal thread, the supporting inner nut 5 is provided with an external thread matched with the internal thread, the supporting inner nut 5 is provided with a bolt hole 6, a surface matched with the bolt 1 is arranged in the bolt hole 6, the fixed outer nut 3 and the supporting inner nut 5 are coaxially arranged, and the bolt 1 is used for sequentially passing through mounting holes of the luggage rack 7 and a top cover outer plate 8, the pressure.
The connecting part 4 is a clamping piece. After the clamping hole is additionally arranged beside the mounting hole of the vehicle body structural part, the pressure-bearing nut assembly is connected to the vehicle body structural part in a clamping mode. The clamping mode enables the bearing nut assembly and the vehicle body structural member to be detachable.
The roof rack further comprises a waterproof gasket 10, and the waterproof gasket 10 is arranged between the roof outer plate 8 and the luggage rack 7. The waterproof problem after the top cover outer plate is perforated is solved through the waterproof gasket. The vehicle body structure further comprises a flange nut 11, the flange nut 11 is used for being fixedly connected with the vehicle body structural member 9, and the fixed outer nut 3, the supporting inner nut 5 and the flange nut 11 are coaxially arranged. The inner diameter of the flange nut 11 is equal to the maximum diameter of the bolt 1. The flange nut is arranged, so that the surface area contact of the bolt and the structural part of the vehicle body is increased, and the connection between the bolt and the structural part of the vehicle body is firmer.
The length of the bolt 1 is greater than the distance between the roof outer panel 8 and the vehicle body structural member 9. The cross-sectional area of the bolt 1 is smaller than the area of the mounting hole of the luggage rack 7, and the nut area of the bolt 1 is larger than the area of the mounting hole of the luggage rack 7.
The fixed outer nut 3 and the supporting inner nut 5 are connected through threads, the supporting inner nut 5 rotates clockwise, the supporting inner nut 5 rises spirally, and the pressure-bearing nut assembly 2 is lengthened. The supporting inner nut 5 rotates anticlockwise, the supporting inner nut 5 descends in a spiral mode, and the bearing nut assembly 2 is shortened. The maximum height of the pressure-bearing nut assembly 2 is larger than the distance between the roof outer plate 8 and the vehicle body structural member 9, and the minimum height of the pressure-bearing nut assembly 2 is smaller than the distance between the roof outer plate 8 and the vehicle body structural member 9. The minimum diameter of the contact part of the supporting inner nut 5 and the top cover outer plate 8 is larger than the inner diameter of the mounting hole of the top cover outer plate 8. The minimum diameter of the contact part of the fixed outer nut 3 and the vehicle body structural member 9 is larger than the inner diameter of the mounting hole of the vehicle body structural member 9. And a bidirectional telescopic nut component is adopted to fill the gap between the outer plate and the reinforcement, so that the longitudinal strength of the side wall outer plate or the top cover outer plate 8 is improved.
The installation process of this embodiment is:
1) in the welding stage, the pressure-bearing nut assembly 2 and the vehicle body structural part 9 are clamped together;
2) welding the peripheral parts of the vehicle body together, wherein the peripheral parts of the vehicle body mainly comprise a skylight reinforcing ring, a top cover outer plate 8, a side wall outer plate and a vehicle body structural part 9;
3) installing the luggage carrier on the vehicle body, driving the bolt 1, slightly interfering the inner surfaces of the bolt holes 6 of the bolt 1 and the pressure-bearing nut assembly 2, rotating the bolt 1, and rotating the supporting inner nut 5 of the pressure-bearing nut assembly 2 to move towards the direction of the vehicle roof;
4) the top of the supporting inner nut 5 is moved to abut against a top cover outer plate 8, the fixed outer nut 3 abuts against a vehicle body structural member 9, at the moment, a pressure-bearing nut assembly 2 is arranged between the top cover outer plate 8 and the vehicle body structural member 9 to abut against pressure capable of bearing high strength up and down, the bolt 1 is continuously driven, the rotating force of the bolt 1 overcomes the interference force between the bolt 1 and a bolt hole 6 of the pressure-bearing nut assembly 2, and the bolt 1 rotates to go downwards.
5) The bolt 1 is driven to the bottom, and the base of the luggage rack 7, the waterproof gasket 10, the top cover outer plate 8, the pressure-bearing nut assembly 2, the vehicle body structural member 9 and the flange nut 11 are fixed together by the bolt.
The structure for installing the luggage rack for the vehicle is simple in structure, and the bidirectional telescopic nut assembly is adopted, so that the gap between the outer plate and the reinforcing part is filled, and the longitudinal strength of the side wall outer plate or the top cover outer plate is improved; the bidirectional nut assembly can be installed in the welding process, only bolts need to be screwed from top to bottom in the final assembly, the operation is convenient, the bearing capacity is higher, and the reliability is high; the waterproof problem after the top cover outer plate is perforated is solved through the waterproof gasket.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. A structure for mounting a luggage rack for a vehicle is characterized by comprising a bolt (1) and a pressure-bearing nut component (2);
the bearing nut assembly (2) comprises a fixed outer nut (3) and a supporting inner nut (5), a connecting portion (4) is arranged at the bottom of the fixed outer nut (3), the connecting portion (4) is used for being fixedly connected with a mounting hole of an automobile body structural member (9), the fixed outer nut (3) is provided with an internal thread, the supporting inner nut (5) is provided with an external thread matched with the internal thread, the supporting inner nut (5) is provided with a bolt hole (6), a surface matched with the bolt (1) is arranged in the bolt hole (6), and the fixed outer nut (3) and the supporting inner nut (5) are coaxially arranged;
the bolt (1) is used for sequentially penetrating through mounting holes of the luggage rack (7) and the top cover outer plate (8), the pressure-bearing nut assembly (2) and a mounting hole of a vehicle body structural member (9).
2. A structure for mounting a roof rack for vehicles according to claim 1, characterized in that the connecting portion (4) is a snap-in piece.
3. A structure for mounting a roof rack for vehicles according to claim 1, characterized by further comprising a waterproof gasket (10), said waterproof gasket (10) being provided between the roof outer panel (8) and the roof rack (7).
4. A structure for mounting a luggage rack for vehicle according to claim 1, further comprising a flange nut (11), wherein said flange nut (11) is used for fixedly connecting with a vehicle body structural member (9), and said fixed type outer nut (3), said supporting inner nut (5) and said flange nut (11) are coaxially arranged.
5. A structure for mounting a roof rack for vehicles according to claim 4, characterized in that the inner diameter of the flange nut (11) is equal to the maximum diameter of the bolt (1).
6. A structure of installing a roof rack for vehicles according to claim 1, characterized in that the length of the bolt (1) is greater than the distance between the roof outer panel (8) and the vehicle body structural member (9).
7. A structure for mounting a roof rack for a vehicle according to claim 6, characterized in that the cross-sectional area of the bolt (1) is smaller than the area of the mounting hole of the roof rack (7), and the nut area of the bolt (1) is larger than the area of the mounting hole of the roof rack (7).
8. A structure for mounting a roof rack for vehicles according to claim 1, characterized in that the maximum height of the pressure nut assembly (2) is greater than the distance between the roof outer panel (8) and the vehicle body structural member (9), and the minimum height of the pressure nut assembly (2) is less than the distance between the roof outer panel (8) and the vehicle body structural member (9).
9. The structure for installing a roof rack for a vehicle according to claim 1, wherein the minimum diameter of the contact part of the supporting inner nut (5) and the roof outer panel (8) is larger than the inner diameter of the installation hole of the roof outer panel (8).
10. A structure for mounting a roof rack for vehicles according to claim 1, characterized in that the minimum diameter of the contact portion of the fixed type outer nut (3) with the vehicle body structural member (9) is larger than the inner diameter of the mounting hole of the vehicle body structural member (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911401086.8A CN111016806A (en) | 2019-12-30 | 2019-12-30 | Structure for installing luggage rack for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911401086.8A CN111016806A (en) | 2019-12-30 | 2019-12-30 | Structure for installing luggage rack for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111016806A true CN111016806A (en) | 2020-04-17 |
Family
ID=70196307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911401086.8A Pending CN111016806A (en) | 2019-12-30 | 2019-12-30 | Structure for installing luggage rack for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111016806A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080099519A1 (en) * | 2004-09-24 | 2008-05-01 | Hans Und Ottmar Binder Gmbh | Roof Rack System For A Vehicle, Method For Producing The Roof Rack System And Vehicle Comprising A Roof Rack System |
| FR2920015A3 (en) * | 2007-08-16 | 2009-02-20 | Renault Sas | Motor vehicle structure, has fixation unit forming spacer with length exactly corresponding to distance separating roof from fixation zone during or after fixation of roof on shell, and tubular portion end with flange supported against zone |
| CN202782954U (en) * | 2012-08-30 | 2013-03-13 | 东风汽车公司 | Luggage rack fixing structure |
| CN104442593A (en) * | 2014-11-18 | 2015-03-25 | 简式国际汽车设计（北京）有限公司 | Luggage rack installation structure |
| CN205256204U (en) * | 2016-01-08 | 2016-05-25 | 成都银利汽车零部件有限公司 | Automatic altitude controller of luggage rack |
| CN207773024U (en) * | 2017-12-08 | 2018-08-28 | 宝沃汽车（中国）有限公司 | The mounting structure and vehicle of roof-rack |
| CN109131114A (en) * | 2018-10-17 | 2019-01-04 | 浙江众泰汽车制造有限公司 | Support device is used in a kind of installation of automobile luggage racks |
-
2019
- 2019-12-30 CN CN201911401086.8A patent/CN111016806A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080099519A1 (en) * | 2004-09-24 | 2008-05-01 | Hans Und Ottmar Binder Gmbh | Roof Rack System For A Vehicle, Method For Producing The Roof Rack System And Vehicle Comprising A Roof Rack System |
| FR2920015A3 (en) * | 2007-08-16 | 2009-02-20 | Renault Sas | Motor vehicle structure, has fixation unit forming spacer with length exactly corresponding to distance separating roof from fixation zone during or after fixation of roof on shell, and tubular portion end with flange supported against zone |
| CN202782954U (en) * | 2012-08-30 | 2013-03-13 | 东风汽车公司 | Luggage rack fixing structure |
| CN104442593A (en) * | 2014-11-18 | 2015-03-25 | 简式国际汽车设计（北京）有限公司 | Luggage rack installation structure |
| CN205256204U (en) * | 2016-01-08 | 2016-05-25 | 成都银利汽车零部件有限公司 | Automatic altitude controller of luggage rack |
| CN207773024U (en) * | 2017-12-08 | 2018-08-28 | 宝沃汽车（中国）有限公司 | The mounting structure and vehicle of roof-rack |
| CN109131114A (en) * | 2018-10-17 | 2019-01-04 | 浙江众泰汽车制造有限公司 | Support device is used in a kind of installation of automobile luggage racks |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |