CN211710732U - Luggage rack support piece and passenger car - Google Patents
Luggage rack support piece and passenger car Download PDFInfo
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- CN211710732U CN211710732U CN202020042184.9U CN202020042184U CN211710732U CN 211710732 U CN211710732 U CN 211710732U CN 202020042184 U CN202020042184 U CN 202020042184U CN 211710732 U CN211710732 U CN 211710732U
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Abstract
The utility model relates to a general vehicle technical field especially relates to a luggage rack support piece and passenger train. The passenger car comprises a car body framework and a luggage rack supporting piece arranged at the connecting position of a top cover and a side wall of the car body framework. The luggage rack support includes a carrier arm connected to the carrier. The bearing frame is respectively connected with the top cover of the vehicle body framework and the side wall framework and is supported between the top cover of the vehicle body framework and the side wall framework. The roof of the car body framework and the side wall framework support the weight of the luggage rack and luggage together, and the requirement on the structural strength of the roof of the car body framework is low. The luggage rack supporting piece plays a role in reinforcing the connecting joint of the top cover of the vehicle body framework and the side wall framework, the rigidity of the connecting joint of the top cover of the vehicle body framework and the side wall framework is improved, and vibration and noise are reduced. The problem of current luggage rack support piece when using with automobile body skeleton top cap and on being used for automobile body skeleton top cap with the bearing capacity, lead to automobile body skeleton top cap structural strength to require high, the vibration volume is big from top to bottom is effectively solved.
Description
Technical Field
The utility model relates to a general vehicle technical field especially relates to a luggage rack support piece and passenger train.
Background
Along with the continuous density of road network lines, the road passenger transport and freight transport are more convenient and faster, and the method is suitable for the road traffic transport, and the manufacture and the development of passenger vehicles are also accelerated. In order to improve the riding feeling of passengers, a general passenger car is provided with a luggage rack for storing luggage. For example, the luggage rack used on the passenger car disclosed in the chinese utility model patent with the publication number CN203358285U and the publication number CN207241591U, the supporting structure mainly used for bearing the force is integrally installed on the roof of the car body frame, and is used for supporting the weight of the luggage rack and the luggage, so that the roof of the car body frame is subjected to a larger bearing force, and a higher requirement is provided for the structural strength of the roof of the car body frame; and because the connection joint of the top cover of the vehicle body framework and the side wall framework is often weaker in rigidity, the modal frequency of the top cover of the vehicle body framework is low, the problem of vibration noise such as large up-and-down vibration quantity of the top cover and large in-vehicle roaring sound is caused in the running process of the whole vehicle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a luggage rack support piece for when solving current luggage rack support piece and automobile body skeleton top cap and on being used for automobile body skeleton top cap with the bearing capacity, lead to the problem that automobile body skeleton top cap structural strength requires height, vibration volume is big from top to bottom. And simultaneously, the utility model aims at still providing the passenger train that uses above-mentioned luggage rack support piece.
The utility model discloses a luggage rack support piece adopts following technical scheme:
the luggage rack support member includes:
the bearing frame is provided with a top supporting connecting end used for being connected with a top cover of the vehicle body framework and a side supporting connecting end used for being connected with the side wall framework;
after the two connecting ends of the bearing frame are respectively connected with the top cover of the vehicle body framework and the side wall framework, the bearing frame is supported between the top cover of the vehicle body framework and the side wall framework;
the bearing frame is connected with a bearing arm, the bearing arm extends towards the lateral part supporting connecting end in a back mode and is used for being connected with an inner plaque of the luggage rack and bearing luggage objects placed in the luggage rack.
The beneficial effects are as follows: after luggage rack support piece is connected with automobile body skeleton top cap and side wall skeleton respectively, luggage rack support piece shore between automobile body skeleton top cap and side wall skeleton, and the weight of luggage rack self and luggage is supported jointly to automobile body skeleton top cap and side wall skeleton, and the bearing capacity that the automobile body skeleton top cap received is littleer, and the structural strength requirement to the automobile body skeleton top cap is low. The luggage rack supporting piece plays a reinforcing role in the connecting joint of the top cover of the automobile body framework and the side wall framework, the rigidity of the connecting joint of the top cover of the automobile body framework and the side wall framework is improved, vibration and noise are reduced, and the problems that the structural strength of the top cover of the automobile body framework is high and the vertical vibration quantity is large due to the fact that the existing luggage rack supporting piece is used on the top cover of the automobile body framework together with the top cover of the automobile body framework and the bearing force acts on the top cover of the automobile body framework are solved. In addition, the roof of the vehicle body framework and the side wall framework jointly support the luggage rack, so that the mounting rigidity of the luggage rack can be improved, the stability and the reliability of the luggage rack are improved, the vibration and abnormal sound problems of the luggage rack are reduced, and the cracking risk is reduced.
As a further optimization of the roof rack support, the carrier arms are integrally formed with the carrier.
The beneficial effects are as follows: by adopting the integral forming, the rigidity and the strength of the luggage rack supporting piece are higher, the luggage rack supporting piece is not easy to vibrate, and a better supporting effect can be achieved. In addition, when the passenger car is assembled, the luggage rack supporting piece is integrally installed on the passenger car, and the assembling process is simple.
As a further refinement to the roof rack support, the lateral support link ends have two ends and are arranged side-by-side in an up-and-down direction in use.
The beneficial effects are as follows: the luggage rack supporting piece is connected with the side wall framework through two ends, so that the connection and fixation are firm, and the supporting effect is better by taking the two ends arranged in parallel up and down as supports.
As a further optimization of the luggage rack supporting piece, the bearing arm and the bearing frame jointly form a rack body structure comprising two U-shaped fork arms with back-to-back openings, the two U-shaped fork arms are located on the same plane, two ends of one U-shaped fork arm respectively form the side supporting connection end, one fork arm edge of the other U-shaped fork arm forms the top supporting connection end, and the other fork arm edge forms the bearing arm.
The beneficial effects are as follows: the bearing frame and the bearing arm of the luggage rack supporting piece can be formed by only two U-shaped fork arms, and the structure is simple. And one U-shaped fork arm is connected with the side wall support of the vehicle body framework through two ends, and the other U-shaped fork arm is connected with the top cover support of the vehicle body framework through the fork arm edge, so that the connection is more reliable.
As a further optimization of the luggage rack supporting piece, the opening of one U-shaped fork arm is smaller than that of the other U-shaped fork arm in the two opposite U-shaped fork arms, and two ends of the U-shaped fork arm with the smaller opening respectively form the side supporting connecting end.
The beneficial effects are as follows: luggage does not need to be placed at the lateral supporting and connecting end, so that the opening of the U-shaped fork arm forming the lateral supporting and connecting end is smaller, the space occupied by the luggage rack supporting piece in the vehicle is small, the space in the vehicle can be saved, and the comfort level of passengers is improved.
As a further optimization of the luggage rack supporting piece, the side surface of the fork arm edge which forms the top supporting connecting end and is back to the other fork arm edge is provided with a connecting structure connected with the top cover of the vehicle body framework.
The beneficial effects are as follows: the side surface directly contacted with the top cover of the vehicle body framework is connected with the top cover of the vehicle body framework, so that the connecting structure is simpler. In addition, the side face is attached to the top cover of the vehicle body framework, so that the connection reliability is guaranteed.
As a further optimization of the luggage rack supporting piece, the connecting position of the two U-shaped fork arms is provided with a reinforcing structure.
The beneficial effects are as follows: the reinforcing structure can improve the rigidity of the luggage rack supporting piece, and further improves the stability and reliability of the luggage rack supporting piece.
As a further optimization of the luggage rack supporting piece, the reinforcing structure is a quadrilateral reinforcing rib, and two vertexes of the quadrilateral reinforcing rib are arranged at intervals in the arrangement direction of the two sides of the U-shaped fork arm.
The beneficial effects are as follows: the side wall supporting connecting end, the top supporting connecting end and the bearing arm are mutually supported through the quadrilateral reinforcing ribs, and the rigidity and the strength of the luggage rack supporting piece are further improved.
As a further optimization of the luggage rack supporting piece, an inclined strut is connected between two fork arm sides of the U-shaped fork arm with one fork arm side forming the top supporting connecting end, an opening space defined by the inclined strut and the U-shaped fork arm corresponds to a luggage placing space when in use, and a closed space defined by the inclined strut and the U-shaped fork arm corresponds to an air duct when in use.
The beneficial effects are as follows: the bracing plays the additional contribution to top support link and bearing arm, and in addition, the bracing still plays the effect of being divided into luggage placement space and wind channel with U-shaped yoke, and luggage rack support piece's compact structure, the integrated level is high.
The utility model discloses a passenger train adopts following technical scheme:
the passenger train includes automobile body skeleton and installs the luggage rack support piece in automobile body skeleton's top cap and side wall hookup location department, and luggage rack support piece includes:
the bearing frame is provided with a top supporting connecting end used for being connected with a top cover of the vehicle body framework and a side supporting connecting end used for being connected with the side wall framework;
after the two connecting ends of the bearing frame are respectively connected with the top cover of the vehicle body framework and the side wall framework, the bearing frame is supported between the top cover of the vehicle body framework and the side wall framework;
the bearing frame is connected with a bearing arm, the bearing arm extends towards the lateral part supporting connecting end in a back mode and is used for being connected with an inner plaque of the luggage rack and bearing luggage objects placed in the luggage rack.
The beneficial effects are as follows: after luggage rack support piece installed on the automobile body skeleton, luggage rack support piece shore between automobile body skeleton top cap and side wall skeleton, the weight of luggage rack self and luggage is supported jointly to automobile body skeleton top cap and side wall skeleton, and the bearing capacity that the automobile body skeleton top cap received is littleer, and the structural strength requirement to the automobile body skeleton top cap is low. The luggage rack supporting piece plays a reinforcing role in the connecting joint of the top cover of the automobile body framework and the side wall framework, the rigidity of the connecting joint of the top cover of the automobile body framework and the side wall framework is improved, vibration and noise are reduced, and the problems that the structural strength of the top cover of the automobile body framework is high and the vertical vibration quantity is large due to the fact that the existing luggage rack supporting piece is used on the top cover of the automobile body framework together with the top cover of the automobile body framework and the bearing force acts on the top cover of the automobile body framework are solved. In addition, the roof of the vehicle body framework and the side wall framework jointly support the luggage rack, so that the mounting rigidity of the luggage rack can be improved, the stability and the reliability of the luggage rack are improved, the vibration and abnormal sound problems of the luggage rack are reduced, and the cracking risk is reduced.
As a further optimization of the passenger car, the bearing arm and the bearing frame are integrally formed.
The beneficial effects are as follows: by adopting the integral forming, the rigidity and the strength of the luggage rack supporting piece are higher, the luggage rack supporting piece is not easy to vibrate, and a better supporting effect can be achieved. In addition, when the passenger car is assembled, the luggage rack supporting piece is integrally installed on the passenger car, and the assembling process is simple.
As a further optimization of the passenger car, the side support connecting ends have two ends and are arranged in parallel in the up-down direction when in use.
The beneficial effects are as follows: the luggage rack supporting piece is connected with the side wall framework through two ends, so that the connection and fixation are firm, and the supporting effect is better by taking the two ends arranged in parallel up and down as supports.
As the further optimization of the passenger car, the bearing arm and the bearing frame jointly form a frame body structure comprising two U-shaped fork arms with back-to-back openings, the two U-shaped fork arms are located on the same plane, two ends of one U-shaped fork arm respectively form the side supporting and connecting end, one fork arm edge of the other U-shaped fork arm forms the top supporting and connecting end, and the other fork arm edge forms the bearing arm.
The beneficial effects are as follows: the bearing frame and the bearing arm of the luggage rack supporting piece can be formed by only two U-shaped fork arms, and the structure is simple. And one U-shaped fork arm is connected with the side wall support of the vehicle body framework through two ends, and the other U-shaped fork arm is connected with the top cover support of the vehicle body framework through the fork arm edge, so that the connection is more reliable.
As further optimization of the passenger car, in the two U-shaped fork arms which are opposite, the opening of one U-shaped fork arm is smaller than that of the other U-shaped fork arm, and two ends of the U-shaped fork arm with the smaller opening respectively form the side supporting connection end.
The beneficial effects are as follows: luggage does not need to be placed at the lateral supporting and connecting end, so that the opening of the U-shaped fork arm forming the lateral supporting and connecting end is smaller, the space occupied by the luggage rack supporting piece in the vehicle is small, the space in the vehicle can be saved, and the comfort level of passengers is improved.
As a further optimization of the passenger car, the side of the fork arm side forming the top support connecting end, which faces away from the other fork arm side, is provided with a connecting structure connected with a top cover of the car body framework.
The beneficial effects are as follows: the side surface directly contacted with the top cover of the vehicle body framework is connected with the top cover of the vehicle body framework, so that the connecting structure is simpler. In addition, the side face is attached to the top cover of the vehicle body framework, so that the connection reliability is guaranteed.
As a further optimization of the passenger car, a reinforcing structure is arranged at the connecting position of the two U-shaped fork arms.
The beneficial effects are as follows: the reinforcing structure can improve the rigidity of the luggage rack supporting piece and improve the stability and reliability of the luggage rack supporting piece.
As further optimization of the passenger car, the reinforcing structure is a quadrilateral reinforcing rib, and two vertexes of the quadrilateral reinforcing rib are arranged at intervals in the arrangement direction of the two sides of the U-shaped fork arm.
The beneficial effects are as follows: the side wall supporting connecting end, the top supporting connecting end and the bearing arm are mutually supported through the quadrilateral reinforcing ribs, and the rigidity and the strength of the luggage rack supporting piece are further improved.
As a further optimization of the passenger car, an inclined strut is connected between two fork arm sides of the U-shaped fork arm with one fork arm side forming the top supporting connecting end, an opening space defined by the inclined strut and the U-shaped fork arm corresponds to a luggage placing space when the passenger car is used, and a closed space defined by the inclined strut and the U-shaped fork arm corresponds to an air duct when the passenger car is used.
The beneficial effects are as follows: the bracing plays the additional contribution to top support link and bearing arm, and in addition, the bracing still plays the effect of being divided into luggage placement space and wind channel with U-shaped yoke, and luggage rack support piece's compact structure, the integrated level is high.
Drawings
FIG. 1 is a schematic view of a luggage rack support member of a passenger vehicle according to the present invention;
FIG. 2 is a schematic view of a luggage rack support member of the passenger vehicle of the present invention mounted to a vehicle body frame;
FIG. 3 is a schematic perspective view of the roof rack support of FIG. 1;
in the figure: 1. a vehicle body frame; 11. a vehicle body frame roof; 12. a side wall framework; 2. a luggage rack support; 21. a top support link; 22. the side part supports the connecting end; 23. a support arm; 24. rhombic reinforcing ribs; 25. mounting holes; 26. connecting holes; 27. a fixing hole; 28. bracing; 201. a rib plate; 202. an outer side surface; 203. an inner side surface; 3. an air duct; 4. a luggage placing space.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses a concrete embodiment 1 of passenger train:
as shown in fig. 1 and 2, the passenger car includes a car body frame 1 and a luggage rack supporting member 2 mounted on the car body frame 1, and the car body frame 1 includes a car body frame top cover 11 and a side wall frame 12. Luggage rack support piece 2 includes top support link 21 and lateral part support link 22, and top support link 21 is used for being connected with automobile body skeleton top cap 11, and lateral part support link 22 is used for being connected with side wall skeleton 12, makes luggage rack support piece 2 shore between automobile body skeleton top cap 11 and side wall skeleton 12 to make automobile body skeleton 1 and luggage rack support piece 2 support each other, whole rigidity promotes.
As shown in fig. 2, the roof rack supports 2 are arranged at intervals along the length direction of the vehicle body frame 1. When the passenger car is assembled, the luggage rack inner decoration plate is assembled on the luggage rack supporting piece 2 to form a luggage rack and an air duct.
In particular, as shown in fig. 3, the luggage rack support 2 comprises two U-shaped arms with opposite openings, and the two U-shaped arms are in the same plane. The two U-shaped yokes each comprise two yoke edges, and each yoke edge comprises a rib plate 201, an outer side surface 202 back to the other yoke edge, an inner side surface 203 facing the other yoke edge, and an end surface located at the end of the U-shaped yoke edge. Wherein, two lateral surfaces 202 of a U-shaped yoke are respectively in transitional connection with two lateral surfaces 202 of another U-shaped yoke, so that the two U-shaped yokes form an integral frame body structure. Two inner side surfaces 203 of the U-shaped yoke arms are connected to form a U-shaped surface, and a certain distance is arranged between the two U-shaped surfaces of the two U-shaped yoke arms to meet the requirement of supporting strength. The frame structure has an overall i-shaped cross section, that is, as shown in fig. 3, the rib 201 is located at the middle of the width direction of the outer side 202 and the inner side 203. On the premise of meeting the rigidity requirement, the material utilization rate is improved, and the cost is reduced. In this embodiment, the material of luggage rack support piece 2 is iron, and integrative casting shaping, the rigidity and the intensity of luggage rack support piece 2 self are higher, and difficult vibration can play better supporting role. In addition, the luggage rack support member 2 is integrally installed on the vehicle, the structure is simple, and the assembly process is simplified.
One U-shaped fork arm of the two U-shaped fork arms is provided with a small opening and is a small U-shaped fork arm. The end faces at the two ends of the small U-shaped fork arm are respectively provided with a mounting hole 25, and the small U-shaped fork arm and the side wall framework 12 are connected and fixed through bolts, so that the small U-shaped fork arm is easier to disassemble and assemble. The two ends of the small U-shaped yoke constitute the lateral support attachment ends 22 of the roof rack support 2. When the luggage rack supporting piece 2 is installed on the vehicle body framework 1, the two ends of the side supporting connecting end 22 are arranged in parallel in the vertical direction of the side wall framework 12, so that firm connection, supporting and fixing can be ensured. The side support connection end 22 does not need to place luggage, so the opening of the U-shaped fork arm forming the side support connection end 22 is smaller, the space in the vehicle occupied by the luggage rack support piece 2 is small, the space in the vehicle can be saved, and the comfort level of passengers can be improved.
The opening of the other U-shaped fork arm is larger and is a big U-shaped fork arm. The outer side surface 202 of one fork arm side of the large U-shaped fork arm is a plane, the outer side surface is provided with a connecting hole 26, and the fork arm side is fixedly connected with the top cover 11 of the car body framework through a bolt, so that the connection is more reliable. The yoke edge is a top support yoke edge that forms a top support link 21. The top support link end 21 and the side support link end 22 together form a carrier. The other fork arm edge is a bearing fork arm edge to form a bearing arm 23. The end face of the top support fork arm edge, the U-shaped face of the large U-shaped fork arm and the outer side face 202 of the bearing fork arm edge are all provided with fixing holes 27 for installing and fixing an interior trim panel of the luggage rack.
In order to improve the rigidity and strength of the luggage rack supporting member 2, in this embodiment, a diamond-shaped reinforcing rib 24 is disposed at the connecting position between the two U-shaped fork arms, and the diamond-shaped reinforcing rib 24 is disposed on two sides of the rib plate 201. Four vertexes of the diamond-shaped reinforcing rib 24 are respectively positioned on the two outer side surfaces 202 and the two U-shaped surfaces to reinforce the two U-shaped yokes. In addition, an inclined strut 28 is connected between two fork arm sides of the large U-shaped fork arm, and the inclined strut 28 is arc-shaped and has an I-shaped section. The brace 28 has one end connected to the end of the top support yoke and the other end connected to the end of the support yoke remote from the end, projecting toward the opening of the large U-shaped yoke. Bracing 28 plays the reinforcing effect to top support link 21 and bearing arm 23, and bracing 28 evagination setting strengthens the effect better. In addition, as shown in fig. 1, the closed space formed by the inclined strut 28 and the large U-shaped yoke corresponds to the air duct 3 in use, the formed open space corresponds to the luggage placing space 4 in use, the large U-shaped yoke is divided into the air duct 3 and the luggage placing space 4 by the inclined strut 28, and the structure of the luggage rack support 2 is more compact and the integration degree is high.
Due to the adoption of the structure, after the luggage rack supporting piece 2 is installed on the vehicle body framework 1, the luggage rack supporting piece 2 is supported between the vehicle body framework top cover 11 and the side wall framework 12, the vehicle body framework top cover 11 and the side wall framework 12 support the weight of the luggage rack and luggage, the bearing capacity of the vehicle body framework top cover 11 is smaller, and the requirement on the structural strength of the vehicle body framework top cover 11 is low. Luggage rack support piece 2 self has higher rigidity and intensity, has played the effect of strengthening to automobile body skeleton 1, improves automobile body skeleton top cap 11 and side wall skeleton 12's attach fitting's rigidity, reduces vibration and noise, and effectual when having solved current luggage rack support piece use with the automobile body skeleton top cap and be used for the automobile body skeleton top cap with the bearing capacity on, lead to the problem that automobile body skeleton top cap structural strength requires height, vibration volume is big from top to bottom. In addition, the roof 11 of the vehicle body framework and the side wall framework 12 support the luggage rack supporting piece 2 together, so that the mounting rigidity of the luggage rack supporting piece 2 can be improved, the stability and the reliability of the luggage rack supporting piece 2 are improved, the problems of vibration and abnormal sound of the luggage rack are reduced, and the cracking risk is reduced.
The utility model discloses a concrete embodiment 2 of passenger train:
the difference from embodiment 1 is that the luggage rack support is generally Y-shaped and is formed by a U-shaped yoke and a linear yoke located on the back side of the U-shaped yoke opening. The end part of the linear fork arm is connected with the side wall of the vehicle body framework to form a side part supporting connection end, and the U-shaped fork arm has the same structure as the large U-shaped fork arm in the embodiment 1. The structure of the roof rack support is simpler. In other embodiments, the roof rack support may also be X-shaped.
The utility model discloses a concrete embodiment 3 of passenger train:
the difference with embodiment 1 lies in that the bearing frame and the bearing arm are arranged in a split mode and are connected in a welding mode, so that the processing difficulty can be reduced. In other embodiments, the carriage and the bolster arm may be bolted together.
The utility model discloses a concrete embodiment 4 of passenger train:
the difference with embodiment 1 is that the material of luggage rack support piece is the aluminum alloy, is favorable to the lightweight of passenger train. In other embodiments, the material of the luggage rack support member may also be magnesium alloy, high-strength plastic, etc.
The utility model discloses a concrete embodiment 5 of passenger train:
the difference with embodiment 1 lies in that the connecting position of the two U-shaped fork arms is provided with a transverse reinforcing rib and a longitudinal reinforcing rib, and the end parts of the transverse reinforcing rib and the longitudinal reinforcing rib are respectively connected with the two side surfaces and the two U-shaped surfaces. In other embodiments, the reinforcing structure may be rectangular, triangular, or other shapes, and may not be provided when the roof rack support itself meets the strength and rigidity requirements.
The utility model discloses a concrete embodiment 6 of passenger train:
the difference from the embodiment 1 is that the air duct is arranged at the connecting position of the two U-shaped fork arms, namely, the space surrounded by the diamond-shaped reinforcing ribs 24 in fig. 3 of the embodiment 1. Under the requirement of meeting rigidity and intensity, the connecting position is provided with a hollow which corresponds to the air duct space when in use. In this case, the connecting position of the two U-shaped yoke arms needs to be larger in size to accommodate the air duct space. The big U-shaped yoke can be provided with no inclined strut, the opening of the big U-shaped yoke corresponds to the luggage rack placing space when in use, and the luggage rack has larger luggage placing space.
The utility model discloses a concrete embodiment 7 of passenger train:
the difference from the embodiment 1 lies in that the cross section of the frame structure is entirely U-shaped, that is, the outer side and the inner side are located on the same side of the rib plate and extend away from the rib plate. At the moment, the rhombic reinforcing ribs are arranged on the side where the outer side face and the inner side face of the rib plate are located.
The utility model discloses a concrete embodiment 8 of passenger train:
the difference with embodiment 1 lies in, the opening size of two U-shaped yoke arms is equal, and luggage rack support piece is better to the rigidity promotion effect of automobile body skeleton top cap and side wall skeleton. In other embodiments, the opening of the U-shaped yoke, the ends of which form the lateral support link ends, may be larger than the other U-shaped yoke.
The utility model discloses a concrete embodiment 9 of passenger train:
the difference with embodiment 1 is that the inclined strut is arranged in a concave manner, and the luggage placing space is larger. In other embodiments, the brace may be linear.
The utility model discloses a luggage rack support piece's concrete embodiment, luggage rack support piece's in this embodiment structure is the same with luggage rack support piece's in the arbitrary concrete embodiment of passenger train structure, and it is no longer repeated here.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A roof rack support, comprising:
the bearing frame is provided with a top supporting connecting end used for being connected with a top cover of the vehicle body framework and a side supporting connecting end used for being connected with the side wall framework;
after the two connecting ends of the bearing frame are respectively connected with the top cover of the vehicle body framework and the side wall framework, the bearing frame is supported between the top cover of the vehicle body framework and the side wall framework;
the bearing frame is connected with a bearing arm, the bearing arm extends towards the lateral part supporting connecting end in a back mode and is used for being connected with an inner plaque of the luggage rack and bearing luggage objects placed in the luggage rack.
2. The roof rack support according to claim 1, wherein the carrier arm is integrally formed with the carrier.
3. A roof rack support according to claim 1 or claim 2, wherein the side support attachment ends have two ends and are juxtaposed in use in an up and down direction.
4. A roof rack support according to claim 3, wherein the carrier arms and the carrier frame together form a rack structure comprising two U-shaped arms with opposite open ends, the two U-shaped arms being coplanar, wherein the ends of one of the U-shaped arms respectively form said side support connection, the one arm edge of the other U-shaped arm forms said top support connection, and the other arm edge forms said carrier arm.
5. A roof rack support according to claim 4 wherein the opening of one of the two opposing U-shaped limbs is smaller than the opening of the other U-shaped limb, the ends of the smaller U-shaped limb forming said side support connection respectively.
6. A roof rack support according to claim 4 wherein the side of the yoke edge facing away from the other yoke edge which forms the top support attachment end has an attachment formation for attachment to a roof of a vehicle body frame.
7. A roof rack support according to claim 4 wherein the attachment location of the two U-shaped prongs is provided with a reinforcing structure.
8. The roof rack support according to claim 7, wherein the reinforcing structure is a quadrilateral rib having two apexes spaced apart in the direction of the two sides of the U-shaped yoke.
9. A roof rack support according to claim 4, wherein a brace is connected between the two arms of the U-shaped arm, one arm side of which constitutes the top support connection, the open space enclosed by the brace and the U-shaped arm corresponding, in use, to the luggage accommodation space, and the closed space enclosed by the brace and the U-shaped arm corresponding, in use, to the air duct.
10. A passenger vehicle comprising a body frame and a roof support member mounted at a junction of a roof and a side wall of the body frame, wherein the roof support member is the roof support member according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042184.9U CN211710732U (en) | 2020-01-09 | 2020-01-09 | Luggage rack support piece and passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042184.9U CN211710732U (en) | 2020-01-09 | 2020-01-09 | Luggage rack support piece and passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211710732U true CN211710732U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020042184.9U Active CN211710732U (en) | 2020-01-09 | 2020-01-09 | Luggage rack support piece and passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211710732U (en) |
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2020
- 2020-01-09 CN CN202020042184.9U patent/CN211710732U/en active Active
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| CP03 | Change of name, title or address | ||
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: No.1, Shibali Heyu Road, Guancheng Hui District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |