CN216231997U - Roof rack - Google Patents
Roof rack Download PDFInfo
- Publication number
- CN216231997U CN216231997U CN202121839748.2U CN202121839748U CN216231997U CN 216231997 U CN216231997 U CN 216231997U CN 202121839748 U CN202121839748 U CN 202121839748U CN 216231997 U CN216231997 U CN 216231997U
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- supporting seat
- plastic
- plastic supporting
- nut
- seat
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Abstract
The utility model relates to a roof rack which comprises a plastic supporting seat, a pull rod and a bolt, wherein a nut is embedded in the end head of the plastic supporting seat, an arc-shaped concave surface is arranged on the bottom surface of the plastic supporting seat close to the end head, reinforcing ribs are arranged on the top surface of the plastic supporting seat at intervals corresponding to the positions of the arc-shaped concave surfaces, one end of the pull rod is connected with the end head of the plastic supporting seat, the other end of the pull rod is connected with the end head of the other plastic supporting seat, and the bolt penetrates through the pull rod and is locked on the nut, so that the plastic supporting seat and the pull rod are locked. The strengthening rib has strengthened the support intensity of the weak department of plastic support seat, makes the intensity of plastic support seat satisfy the demand, improves the security of roof luggage rack greatly.
Description
Technical Field
The present invention relates to a roof rack.
Background
The roof rack is arranged at the top of the automobile and used for loading large luggage, canoes, swim rings and other large articles, and the automobile with the roof rack is particularly convenient when traveling out and can meet different requirements of people.
However, the conventional roof rack mainly comprises a support seat, a hollow bending rod for loading luggage and a decorative face cover, wherein the support seat is made of die-cast aluminum ADC-12, the density of the die-cast aluminum ADC-12 is 2730kg/m3, the support seat has a heavy weight under the premise of meeting the bearing requirement of the roof rack, and when die-cast parts are produced, the pressure in a die cavity is high, the movable structure of the die is difficult to design, the structural design limit of the product is large, and the support seat of the hollow roof rack has an appearance face, so that the die-cast support seat needs to be integrally subjected to an electrophoresis requirement in order to meet the corrosive requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a roof rack which is light in weight and low in cost.
The purpose of the utility model is realized as follows:
the utility model provides a roof luggage rack, includes plastic support seat, draw knee and bolt, the end of plastic support seat is pre-buried to have the nut, and the bottom surface that the plastic support seat is close to end department is provided with the arc depressed surface, the position interval that the top surface of plastic support seat corresponds the arc depressed surface is provided with the strengthening rib, the end of plastic support seat is connected to draw knee one end, and the end of another plastic support seat is connected to the other end of draw knee, the bolt passes draw knee and locks on the nut, realizes that plastic support seat and draw knee lock.
The supporting seat adopts the plastic supporting seat, and the end embedded nut of plastic supporting seat, bolt pass the nut and lock moreover, realize draw knee and plastic supporting seat locking, and the plastic supporting seat is compared with traditional aluminium matter supporting seat, and the restriction that receives the mould during plastic supporting seat production is less, and the weight of plastic supporting seat is lighter, satisfies the lightweight demand of car, greatly reduced roof luggage rack's cost moreover.
And moreover, the reinforcing ribs are arranged at the positions, close to the ends, of the plastic supporting seats, the supporting strength of the weak positions of the plastic supporting seats is enhanced by the reinforcing ribs, the strength of the plastic supporting seats meets requirements, and the safety of the roof luggage rack is greatly improved.
The aim of the utility model can also be solved by the following technical measures:
furthermore, the plastic support seat is made of nylon and glass fiber in a mixed mode. The density of the nylon and glass fiber (PA 6+ GF 30%) is 1360kg/m3, and the weight of the plastic supporting seat is reduced by 50% compared with that of an aluminum supporting seat under the same volume. The requirement of light weight of the automobile is met.
Furthermore, the plastic support seat comprises a bottom plate, a connecting plate and a connecting rib, wherein the connecting plate is arranged on the surface of the bottom plate, one end of the connecting rib is connected with the connecting plate, and the other end of the connecting rib is connected with the bottom plate.
Further, the bottom plate is upward near the end to form the arc-shaped concave surface.
Further, the bolt is a copper bolt, and the nut is a copper nut.
The utility model has the following beneficial effects:
according to the utility model, the support seat is a plastic support seat, the nut is embedded in the end of the plastic support seat, the bolt penetrates through the nut and is locked, so that the locking of the draw-bent rod and the plastic support seat is realized, compared with the traditional aluminum support seat, the plastic support seat is less limited by a mold during production, the weight of the plastic support seat is lighter, the requirement of light weight of an automobile is met, and the cost of a roof luggage rack is greatly reduced.
According to the utility model, the reinforcing ribs are arranged at the positions, close to the end heads, of the plastic supporting seats, the supporting strength of the weak positions of the plastic supporting seats is enhanced by the reinforcing ribs, so that the strength of the plastic supporting seats meets the requirements, and the safety of the roof luggage rack is greatly improved.
According to the utility model, the density of the nylon and glass fiber (PA 6+ GF 30%) is 1360kg/m3, and the weight of the plastic supporting seat is reduced by 50% compared with that of an aluminum supporting seat under the same volume. The requirement of light weight of the automobile is met.
Drawings
Fig. 1 is a schematic view of a roof rack.
Fig. 2 is a schematic view of a plastic support base of a roof rack.
Fig. 3 is a cross-sectional view of a plastic support base of the roof rack.
Detailed Description
The utility model is further described with reference to the following figures and examples:
the embodiment is shown in fig. 1 to 3, and the roof rack comprises a plastic support seat 1, a stretch bending rod 2 and a bolt, wherein the plastic support seat 1 is a plastic support seat 1 made of nylon and glass fiber mixture (PA 6+ GF 30%), the plastic support seat 1 comprises a bottom plate 11, a connecting plate 12 and a connecting rib 13, the connecting plate 12 is arranged on the surface of the bottom plate 11, one end of the connecting rib 13 is connected with the connecting plate 12, and the other end of the connecting rib 13 is connected with the bottom plate 11.
The end 4 of the plastic supporting seat 1 is pre-embedded with a nut 5, the bottom plate 11 is close to the end 4 and the position of the end is upward to form an arc-shaped concave surface 6, the top surface of the plastic supporting seat 1 is provided with a reinforcing rib 7 at the interval corresponding to the position of the arc-shaped concave surface 6, one end of the bending rod 2 is connected with the end 4 of the plastic supporting seat 1, the other end of the bending rod 2 is connected with the end 4 of the other plastic supporting seat 1, and the bolt passes through the bending rod 2 and is locked on the nut 5 to realize the locking of the supporting seat and the bending rod 2.
Further, the bolt is a copper bolt, and the nut 5 is a copper nut 5.
The supporting seat adopts plastic supporting seat 1, and 4 embedded nuts 5 of end of plastic supporting seat 1, the bolt pass nut 5 and lock, realize draw knee 2 and the locking of plastic supporting seat 1, and plastic supporting seat 1 compares with traditional aluminium matter supporting seat, and the restriction that receives the mould during the production of plastic supporting seat 1 is less, and plastic supporting seat 1's weight is lighter, satisfies the demand of car lightweight, the cost of greatly reduced roof luggage rack moreover.
Moreover, the plastic support seat 1 is close to the reinforcing rib 7 that is provided with of 4 departments of end, and the supporting strength of 1 weak department of plastic support seat has been strengthened to reinforcing rib 7, makes the intensity of plastic support seat 1 satisfy the demand, improves the security of roof luggage rack greatly.
The density of the nylon + glass fiber (PA 6+ GF 30%) is 1360kg/m3, and the weight of the plastic supporting seat 1 is reduced by 50% compared with that of the aluminum supporting seat under the same volume. The requirement of light weight of the automobile is met.
Claims (4)
1. The utility model provides a roof rack, includes plastic support seat, stretch bending pole and bolt, its characterized in that: the end of the plastic supporting seat is pre-embedded with a nut, the bottom surface of the plastic supporting seat close to the end is provided with an arc-shaped concave surface, the top surface of the plastic supporting seat is provided with reinforcing ribs at intervals corresponding to the positions of the arc-shaped concave surfaces, one end of the stretch bending rod is connected with the end of the plastic supporting seat, the other end of the stretch bending rod is connected with the end of another plastic supporting seat, and the bolt penetrates through the stretch bending rod and is locked on the nut, so that the plastic supporting seat and the stretch bending rod are locked.
2. The roof rack of claim 1, wherein: the plastic supporting seat comprises a bottom plate, a connecting plate and a connecting rib, the connecting plate is arranged on the surface of the bottom plate, one end of the connecting rib is connected with the connecting plate, and the other end of the connecting rib is connected with the bottom plate.
3. The roof rack of claim 2, wherein: the bottom plate is close to the end and faces upwards to form the arc-shaped concave surface.
4. The roof rack of claim 1, wherein: the bolt is a copper bolt, and the nut is a copper nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839748.2U CN216231997U (en) | 2021-08-06 | 2021-08-06 | Roof rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839748.2U CN216231997U (en) | 2021-08-06 | 2021-08-06 | Roof rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216231997U true CN216231997U (en) | 2022-04-08 |
Family
ID=80979857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121839748.2U Active CN216231997U (en) | 2021-08-06 | 2021-08-06 | Roof rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216231997U (en) |
-
2021
- 2021-08-06 CN CN202121839748.2U patent/CN216231997U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |