CN215042487U - Low flow resistance vehicle luggage rack - Google Patents
Low flow resistance vehicle luggage rack Download PDFInfo
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- CN215042487U CN215042487U CN202121314188.9U CN202121314188U CN215042487U CN 215042487 U CN215042487 U CN 215042487U CN 202121314188 U CN202121314188 U CN 202121314188U CN 215042487 U CN215042487 U CN 215042487U
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- flow resistance
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Abstract
The utility model discloses a low flow resistance vehicle luggage rack, which comprises a longitudinal base, wherein a clamping groove is arranged on the outer side of the longitudinal base and is connected with a longitudinal rod of the vehicle roof luggage rack; the connecting groove is arranged on the inner side of the longitudinal base; the two ends of the transverse supporting rod are placed in the connecting grooves; the front flow guide plate is connected to the front end of the longitudinal base; and the rear air guide sleeve is buckled on the rear part of the longitudinal base and the transverse supporting rod. The utility model has the advantages that: (1) the clamping connection can effectively protect the roof rack longitudinal rod. (2) The middle convex plate of the arched groove realizes ultralow flow resistance, is 10% of the conventional luggage rack, can change the rear vortex characteristic, increases the grip capacity of the automobile during high-speed running, and improves the safety performance. (3) The transverse support rod is flush with the upper edge of the longitudinal rod of the roof rack, the original height of the vehicle is not influenced after the roof rack is installed, and the stability of the vehicle in the running process is improved.
Description
Technical Field
The utility model relates to an automobile spare and accessory part field, especially a low flow resistance automobile-used luggage rack.
Background
The luggage rack is usually installed on the roof of the off-road vehicle and the car, and comprises two longitudinal rods, so that the luggage is convenient to carry during traveling, the loading capacity of the vehicle is increased, and a luggage bracket or a tray is required to be additionally installed between the two longitudinal rods. The common mode of installing additional adopts buckle structure or locking structure, with luggage bracket joint between two vertical poles, adorns luggage on luggage bracket and fixed again. When the roof rack is not needed for loading, the roof rack is detached from the roof, so that the weight of the vehicle is reduced, and the wind resistance is reduced.
The luggage carrier is often higher than the original vehicle height, and the buckling structure or the locking structure shakes during the driving process of the vehicle, so that the longitudinal rod is easy to damage; the luggage carrier is higher than the original vehicle height, so that the wind resistance coefficient is increased, and the stability of the vehicle in the running process is reduced.
Patent document CN105083139 discloses a roof rack, which is detachably clamped between a cross bar and an embedded part, and avoids carrying a special tool for dismounting. Although convenient to use, the horizontal pole is higher than former car height after installing additional, has increased the windage coefficient, and vehicle driving in-process stability reduces.
Patent document CN204547948U discloses an automobile, a roof rack and a roof rack device thereof, in which a first rack section and a lifting support frame of the rack can rotate around a rotation axis perpendicular to the length direction of the rack middle section, so as to drive the lifting of the rack middle section, and realize the retractable of the rack. But only relates to the structure of two longitudinal rods and does not relate to a luggage carrier.
Patent document CN111994006A discloses a roof rack and a vehicle including the same, which is similar to the roof rack only relating to the structure of two longitudinal bars and the connection mode with the roof, and does not relate to a luggage carrier.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome above technical defect, provide a low flow resistance automobile-used luggage rack, simple to operate, to former car vertical pole damage less or not damaged, do not increase former car height, the windage coefficient is low.
The utility model discloses a realize that the technical scheme that its technical objective was taken is: a low flow resistance vehicle roof rack comprising:
the car roof luggage rack comprises a longitudinal base, wherein a clamping groove is formed in the outer side of the longitudinal base and connected with a longitudinal rod of a car roof luggage rack;
the connecting groove is arranged on the inner side of the longitudinal base;
the two ends of the transverse supporting rod are placed in the connecting grooves;
the front flow guide plate is connected to the front end of the longitudinal base;
the rear air guide sleeve is buckled at the rear part of the longitudinal base and on the transverse supporting rod, and an antenna slot is further formed in the tail part of the rear air guide sleeve. The rear air guide sleeve can be used as a small table plate, a escaping plate and a second spare tire mounting seat.
Preferably, the front flow guide plate comprises a plate body, and the left end and the right end of the plate body are buckled at the front end of the longitudinal base;
the front part of the plate body is provided with an arc-shaped groove which is matched with a bent part at the front part of the car roof;
the rear part of the plate body is provided with an arch-shaped groove, and the arch-shaped groove is positioned above the front part of the roof window.
Preferably, the arch-shaped groove comprises an upper groove, a middle convex plate and a lower groove, the upper groove is connected with the middle convex plate in a circular arc manner, the lower groove is connected with the middle convex plate in a circular arc manner, the middle convex plate extends towards the rear of the car roof, the middle convex plate is further provided with a plurality of mounting seats, and the mounting seats can be used as flow guide seats and can also be connected with external equipment.
Preferably, the upper groove and the lower groove are symmetrical to each other.
Preferably, the rear part of the plate body is provided with an arc-shaped groove, and the arc-shaped groove is parallel to the front edge of the roof skylight.
Preferably, an arc-shaped groove is formed in the rear portion of the plate body and is located above the front portion of the roof window.
Preferably, the clamping groove in the outer side of the longitudinal base comprises a plurality of quick-assembly clamping positions, the quick-assembly clamping positions are sequentially arranged along the longitudinal base to form a tooth-shaped structure, and the tooth-shaped structure is clamped on the upper surface of the longitudinal rod of the roof rack. And the fast-assembling clamp position is used for installing accessories such as a lamp, a moving camera or an antenna bracket and the like.
Preferably, through holes are formed in the front side wall and the rear side wall of the connecting groove, bolts penetrate through the through holes, and the transverse supporting rod and the connecting groove are fixed.
Preferably, the transverse support rod is flush with the upper edge of the longitudinal rod of the roof rack, a fixing groove is further formed in the transverse support rod, and the rear air guide sleeve is buckled on the transverse support rod through the fixing groove.
Preferably, the longitudinal bases comprise two groups which are symmetrically arranged on two sides of the roof, and each group of longitudinal bases is connected with the longitudinal rod of the roof rack.
The utility model has the advantages that:
(1) the quick-assembly clamping positions are sequentially arranged along the longitudinal base to form a tooth-shaped structure, and the tooth-shaped structure is clamped on the upper surface of the longitudinal rod of the roof rack; the clamping connection can effectively protect the roof rack longitudinal rod.
(2) The middle convex plate of the arched groove realizes ultralow flow resistance, is 10% of the conventional luggage rack, can change the rear vortex characteristic, increases the grip capacity of the automobile during high-speed running, and improves the safety performance.
(3) The transverse support rod is flush with the upper edge of the longitudinal rod of the roof rack, the original height of the vehicle is not influenced after the roof rack is installed, and the stability of the vehicle in the running process is improved; the cross bar platform is flush with the upper edge of the original vehicle luggage rack, so that the vehicle roof tent can be conveniently installed.
Drawings
FIG. 1 is a schematic view of a roof construction;
FIG. 2 is a general schematic view of the present invention;
FIG. 3 is an exploded view of the components of the present invention;
FIG. 4 is an enlarged view of the front end of the longitudinal base;
FIG. 5 is a schematic view of a narrow arc-shaped groove;
fig. 6 is a schematic structural view when the arc-shaped groove is wider.
Labeled as: 01. a roof rack longitudinal bar; 02. a roof front bend; 03. a roof hatch;
1. a longitudinal base; 2. a card slot; 21. quickly mounting and clamping; 3. connecting grooves; 31. a through hole; 32. a bolt; 4. a transverse support bar; 41. fixing grooves; 5. a front flow guide plate; 51. a plate body; 52. an arc-shaped slot; 53. an arcuate slot; 531. an upper groove;
532. a middle convex plate; 533. a lower groove; 534. a mounting seat; 6. a rear dome; 61. an antenna slot.
Detailed Description
The present invention will be further explained with reference to the embodiments of the drawings.
Example one
As shown in fig. 1-6: a low-flow-resistance vehicle luggage rack comprises longitudinal bases 1, wherein the longitudinal bases 1 comprise two groups which are symmetrically arranged on two sides of a vehicle roof, and each group of longitudinal bases 1 is connected with a longitudinal rod 01 of the vehicle roof luggage rack; a clamping groove 2 is arranged on the outer side of the longitudinal base 1, the clamping groove 2 is connected with the longitudinal rod of the roof rack,
also comprises a connecting groove 3 which is arranged at the inner side of the longitudinal base 1,
also comprises a transverse supporting rod 4, two ends of the transverse supporting rod 4 are arranged in the connecting groove 3,
the device also comprises a front flow guide plate 5, the front flow guide plate 5 is connected at the front end of the longitudinal base 1,
the rear air guide sleeve 6 is buckled at the rear part of the longitudinal base 1 and on the transverse supporting rod 4. And an antenna slot 61 is also arranged at the tail part of the rear air guide sleeve 6. The rear air guide sleeve 6 can be used as a small table plate, a trap removal plate and a second spare tire mounting seat. And the rear air guide sleeve 6 can form vortex wake flow in the running process of the vehicle, so that more downward pressure is provided for the vehicle, and the running stability of the vehicle is improved.
The front flow guide plate 5 comprises a plate body 51, and the left end and the right end of the plate body 51 are buckled at the front end of the longitudinal base 1;
an arc-shaped groove 52 is formed in the front of the plate body 51, and the arc-shaped groove 52 is matched with the bending part 02 of the front part of the car roof;
an arcuate groove 53 is provided in the rear portion of the plate body 51, and the arcuate groove 53 is positioned above the front portion of the roof window 03.
The original height of the vehicle is not influenced after the luggage rack is installed, and the transverse support rod 4 is flush with the upper edge of the original luggage rack, so that a roof tent can be conveniently installed.
The arcuate groove 53 includes an upper groove 531, an intermediate raised plate 532, and a lower groove 533, the upper groove 531 being connected to the intermediate raised plate 532 in an arc, the lower groove 533 being connected to the intermediate raised plate 532 in an arc, and the intermediate raised plate 532 extending rearward of the roof hatch 03. The middle convex plate 532 is also provided with a plurality of mounting seats 534, the mounting seats 534 can be used as flow guide seats, wind resistance in the driving process of the automobile is reduced, and external equipment can be connected.
The upper groove 531 and the lower groove 532 are symmetrical to each other. The middle convex plate 532 realizes ultra-low flow resistance, is 10% of the conventional luggage rack, can change the rear vortex characteristic, increases the grip capacity of the automobile during high-speed running, and improves the safety performance.
The clamping groove 2 in the outer side 1 of the longitudinal base comprises a plurality of quick-assembly clamping positions 21, the quick-assembly clamping positions 21 are sequentially arranged along the longitudinal base 1 to form a tooth-shaped structure, and the tooth-shaped structure is clamped on the upper surface of the longitudinal rod 01 of the roof rack. The clamping connection can effectively protect the roof rack longitudinal rod 01. The fast-assembling screens 21 are used for mounting accessories such as lamps, moving cameras or antenna supports and the like.
Through holes 31 are formed in the front side wall and the rear side wall of the connecting groove 3, bolts 32 penetrate through the through holes 31, and the transverse supporting rod 4 and the connecting groove 3 are fixed. Adopt the bolt fastening, can carry out the dismouting combination as required.
The transverse support rod 4 is further provided with a fixing groove 41, and the rear air guide sleeve 6 is buckled on the transverse support rod 4 through the fixing groove 41.
Example two
An arc-shaped groove is arranged at the rear part of the plate body 51, the distance between the front arc-shaped groove and the rear arc-shaped groove is smaller than the distance between the arc-shaped groove 52 and the arc-shaped groove 53 in the first embodiment, and the edge of the rear arc-shaped groove is parallel to the front edge of the skylight 03. As shown in fig. 5.
EXAMPLE III
An arc-shaped groove is arranged at the rear part of the plate body 51, the distance between the front arc-shaped groove and the rear arc-shaped groove is larger than the distance between the arc-shaped groove 52 and the arc-shaped groove 53 in the first embodiment, and the edge of the rear arc-shaped groove is positioned above the front part of the skylight 03 of the car roof. As shown in fig. 6.
Claims (10)
1. The utility model provides a low flow resistance automobile-used luggage rack which characterized in that: the method comprises the following steps:
the car roof luggage rack comprises a longitudinal base, wherein a clamping groove is formed in the outer side of the longitudinal base and connected with a longitudinal rod of a car roof luggage rack;
the connecting groove is arranged on the inner side of the longitudinal base;
the two ends of the transverse supporting rod are placed in the connecting grooves;
the front flow guide plate is connected to the front end of the longitudinal base;
the rear air guide sleeve is buckled at the rear part of the longitudinal base and on the transverse supporting rod, and an antenna slot is further formed in the tail part of the rear air guide sleeve.
2. The low flow resistance vehicle roof rack of claim 1, wherein: the front flow guide plate comprises a plate body, and the left end and the right end of the plate body are buckled at the front end of the longitudinal base;
the front part of the plate body is provided with an arc-shaped groove which is matched with a bent part at the front part of the car roof;
the rear part of the plate body is provided with an arch-shaped groove, and the arch-shaped groove is positioned above the front part of the roof window.
3. The low flow resistance vehicle rack of claim 2, wherein: the arched groove comprises an upper groove, a middle convex plate and a lower groove, the upper groove is connected with the middle convex plate in an arc mode, the lower groove is connected with the middle convex plate in an arc mode, the middle convex plate extends towards the rear of the car roof, and a plurality of mounting seats are further arranged on the middle convex plate.
4. The low flow resistance vehicle rack of claim 3, wherein: the upper groove and the lower groove are symmetrical to each other.
5. The low flow resistance vehicle rack of claim 2, wherein: the rear part of the plate body is provided with an arc-shaped groove which is parallel to the front edge of the roof skylight.
6. The low flow resistance vehicle rack of claim 5, wherein: the rear part of the plate body is provided with an arc-shaped groove, and the arc-shaped groove is positioned above the front part of the roof skylight.
7. The low flow resistance vehicle roof rack of claim 1, wherein: the clamping groove in the outer side of the longitudinal base comprises a plurality of quick-assembly clamping positions, the quick-assembly clamping positions are sequentially arranged along the longitudinal base to form a tooth-shaped structure, and the tooth-shaped structure is clamped on the upper surface of the longitudinal rod of the roof rack.
8. The low flow resistance vehicle roof rack of claim 1, wherein: through holes are formed in the front side wall and the rear side wall of the connecting groove, bolts penetrate through the through holes, and the transverse supporting rods and the connecting groove are fixed.
9. The low flow resistance vehicle roof rack of claim 8, wherein: the transverse support rod is flush with the upper edge of the longitudinal rod of the roof rack, a fixing groove is further formed in the transverse support rod, and the rear air guide sleeve is buckled on the transverse support rod through the fixing groove.
10. The low flow resistance vehicle roof rack of claim 1, wherein: the longitudinal bases comprise two groups which are symmetrically arranged on two sides of the roof, and each group of longitudinal bases is connected with the longitudinal rod of the roof rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314188.9U CN215042487U (en) | 2021-06-14 | 2021-06-14 | Low flow resistance vehicle luggage rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314188.9U CN215042487U (en) | 2021-06-14 | 2021-06-14 | Low flow resistance vehicle luggage rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215042487U true CN215042487U (en) | 2021-12-07 |
Family
ID=79202171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121314188.9U Active CN215042487U (en) | 2021-06-14 | 2021-06-14 | Low flow resistance vehicle luggage rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215042487U (en) |
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2021
- 2021-06-14 CN CN202121314188.9U patent/CN215042487U/en active Active
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