Front cabin structure

Abstract

The utility model relates to the technical field of automobile structures, in particular to a forecabin structure which is located in an automobile body forecabin close to an automobile head and comprises a first shock absorption tower and a second shock absorption tower which are oppositely arranged, and the first shock absorption tower and the second shock absorption tower are arranged in the width direction of an automobile body. The first end of the forecabin cross beam is in lap joint with the first damping tower, the second end of the forecabin cross beam is in lap joint with the second damping tower, and the two opposite sides, in the vertical direction, of the forecabin cross beam are used for installing an air conditioner compressor and a heat pump air conditioner correspondingly; the front storage box is located on the side, away from the vehicle tail, of the forecabin cross beam. The utility model is at least beneficial to reasonably utilizing the front cabin space of the vehicle body, so that the space of the front storage box is larger.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile structures, in particular to a front cabin structure. Background Art

[0002] Since there is no need to install an engine in the front cabin of new energy vehicles, there is space in the front cabin to set up a front storage box. Although there is no need to install an engine, air-conditioning compressors, heat pump air conditioners and other components still need to be installed in the front cabin.

[0003] Typically, reference Figure 1 , a bracket will be installed at the bottom of the front cabin 10, and components such as the air-conditioning compressor and the heat pump air-conditioning will be installed on the bracket. The bracket and the air-conditioning compressor and heat pump air-conditioning carried by it are all arranged below the front storage box 11, that is, the position shown by the dotted frame 12, resulting in the front storage box 11 being insufficient in depth, and the space behind the front storage box 11 in the front cabin 10 is not reasonably utilized. Utility Model Content

[0004] In view of this, the present invention aims to provide a front cabin structure that is at least conducive to the rational use of the front cabin space of the vehicle body, so that the front storage box space is larger.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0006] The utility model provides a front cabin structure, which is located in the front cabin of the vehicle body adjacent to the front of the vehicle, and the front cabin structure includes: a first shock-absorbing tower and a second shock-absorbing tower arranged opposite to each other, and the first shock-absorbing tower and the second shock-absorbing tower are arranged along the width direction of the vehicle body; a front cabin cross beam, a first end of the front cabin cross beam is overlapped on the first shock-absorbing tower, and a second end of the front cabin cross beam is overlapped on the second shock-absorbing tower, and opposite sides of the front cabin cross beam in the vertical direction are respectively used for installing an air-conditioning compressor and a heat pump air-conditioning; a front storage box, the front storage box is located on a side of the front cabin cross beam away from the rear of the vehicle.

[0007] Furthermore, in the vertical direction, the depth of the front storage box is within the range of 300 cm to 400 cm.

[0008] Furthermore, the side of the first shock-absorbing tower has a first bearing area extending in the horizontal direction, and the top surface of the first shock-absorbing tower is higher than the top surface of the first bearing area. The side of the second shock-absorbing tower has a second bearing area extending in the horizontal direction, and the top surface of the second shock-absorbing tower is higher than the top surface of the second bearing area. The front cabin crossbeam includes a first mounting end plate, a crossbeam body and a second mounting end plate connected in sequence, the first mounting end plate is fixed on the first bearing area, and the second mounting end plate is fixed on the second bearing area.

[0009] Furthermore, the first bearing area includes a first area and a second area, the first area extends along the length direction of the vehicle body, and the second area extends along the width direction of the vehicle body; the first mounting end plate includes a first sub-end plate and a second sub-end plate connected to each other, the first sub-end plate has the same extension direction as the first area, and the second sub-end plate has the same extension direction as the second area, the first sub-end plate is fixed on the first area, and the second sub-end plate is fixed on the second area.

[0010] Furthermore, the second bearing area includes a third area and a fourth area, the third area extends along the length direction of the vehicle body, and the fourth area extends along the width direction of the vehicle body; the second mounting end plate includes a third sub-end plate and a fourth sub-end plate connected to each other, the third sub-end plate has the same extension direction as the third area, the fourth sub-end plate has the same extension direction as the fourth area, the third sub-end plate is fixed on the third area, and the fourth sub-end plate is fixed on the fourth area.

[0011] Furthermore, the first mounting end plate has a plurality of first mounting holes, which pass through the first mounting end plate along the thickness direction of the first mounting end plate; the first bearing area has a plurality of second mounting holes, which correspond one-to-one to the first mounting holes; and the connecting parts are used to pass through the corresponding first mounting holes and second mounting holes in sequence to fix the first mounting end plate on the first bearing area.

[0012] Furthermore, the second mounting end plate has a plurality of third mounting holes, which penetrate the second mounting end plate along the thickness direction of the second mounting end plate; the second bearing area has a plurality of fourth mounting holes, which correspond one-to-one to the third mounting holes; and the connecting parts are used to cooperate with the corresponding third mounting holes and fourth mounting holes to fix the second mounting end plate on the second bearing area.

[0013] Furthermore, the crossbeam body has multiple pipeline mounting holes, multiple heat pump air conditioner mounting holes and multiple compressor mounting holes. The pipeline mounting holes, heat pump air conditioner mounting holes and compressor mounting holes all penetrate the crossbeam body along the thickness direction of the crossbeam body; the air conditioner compressor is installed on the side of the crossbeam body facing the bottom of the vehicle through the compressor mounting holes, and the heat pump air conditioner is installed on the side of the crossbeam body facing the roof through the heat pump air conditioner mounting holes.

[0014] Furthermore, the side of the cross beam body facing the vehicle bottom has a reinforcing rib, the upper side surface of the first mounting end plate has a second reinforcing rib, and the upper side surface of the second mounting end plate has a third reinforcing rib.

[0015] Compared with the prior art, the utility model can achieve the following beneficial effects: the original first shock-absorbing tower and the second shock-absorbing tower of the vehicle body are used to install the front cabin crossbeam, and the front cabin crossbeam is installed at the rear position of the front cabin of the vehicle body, that is, the front cabin crossbeam is located on the side of the front storage box away from the front of the vehicle. The air-conditioning compressor and the heat pump air-conditioning are installed using the front cabin crossbeam, which can avoid arranging the air-conditioning compressor and the heat pump air-conditioning under the front storage box. On the premise of ensuring the installation of the air-conditioning compressor and the heat pump air-conditioning, the internal space of the front cabin of the vehicle body can be reasonably utilized, the depth of the front storage box can be increased, and the storage space of the front storage box can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of a vehicle body in the prior art;

[0018] Figure 2 This is a schematic diagram of the installation position of the front cabin crossbeam in the front cabin structure according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the positional relationship between the front storage box and the front cabin crossbeam in the front cabin structure according to an embodiment of the present utility model;

[0020] Figure 4 This is a structural schematic diagram of a front cabin crossbeam in a front cabin structure according to an embodiment of the present utility model from one viewing angle;

[0021] Figure 5 This is a structural schematic diagram of the front cabin cross beam in the front cabin structure described in an embodiment of the present utility model from another perspective.

[0022] Figures 2 to 5 Explanation of the reference numerals: 25, front of the vehicle; 20, front compartment of the vehicle body; 21, first shock-absorbing tower; 22, second shock-absorbing tower; 23, front compartment crossbeam; 24, front storage box; 26, rear of the vehicle; 110, first mounting end plate; 120, second mounting end plate; 111, first mounting hole; 122, protruding mounting hole; 121, third mounting hole; 101, pipeline mounting hole; 102, heat pump air conditioner mounting hole; 103, compressor mounting hole; 130, reinforcement rib; 100, crossbeam body. DETAILED DESCRIPTION

[0023] In order to make the purpose, 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 specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and do not constitute a limitation of the present invention.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0027] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0028] The utility model provides a front cabin structure, which is located in a front cabin 20 of a vehicle body adjacent to a front end 25 of the vehicle. The front cabin structure includes: a first shock-absorbing tower 21 and a second shock-absorbing tower 22 that are arranged opposite to each other, and the first shock-absorbing tower 21 and the second shock-absorbing tower 22 are arranged along the width direction of the vehicle body; a front cabin cross beam 23, a first end of the front cabin cross beam 23 is overlapped on the first shock-absorbing tower 21, and a second end of the front cabin cross beam 23 is overlapped on the second shock-absorbing tower 22, and opposite sides of the front cabin cross beam 23 in the vertical direction are respectively used for installing an air-conditioning compressor (not shown) and a heat pump air conditioner (not shown); a front storage box 24, and the front storage box 24 is located on the side of the front cabin cross beam 23 away from the rear end 26 of the vehicle.

[0029] In the front cabin structure provided by the present invention, the front cabin cross beam 23 is located on the side of the front storage box 24 away from the front of the vehicle 25, that is, the position shown by the dotted frame 27. The air-conditioning compressor and the heat pump air-conditioning are installed using the front cabin cross beam 23, which can avoid arranging the air-conditioning compressor and the heat pump air-conditioning below the front storage box 24. On the premise of ensuring the installation of the air-conditioning compressor and the heat pump air-conditioning, the internal space of the front cabin 20 of the vehicle body can be reasonably utilized, the depth of the front storage box 24 can be increased, and the storage space of the front storage box 24 can be increased.

[0030] Furthermore, the vertical depth of the front storage box 24 is within a range of 300 cm to 400 cm. It should be noted that the depth of the front storage box 24 provided in the embodiment of the present invention does not constitute a limitation on the front storage box 24 provided in the embodiment of the present invention. The above-mentioned depth is the possible depth of the front storage box 24 when the front cabin structure is applied to a conventional new energy vehicle.

[0031] Furthermore, the side of the first shock-absorbing tower 21 has a first bearing area (not marked) extending in the horizontal direction, and the top surface of the first shock-absorbing tower 21 is higher than the top surface of the first bearing area. The side of the second shock-absorbing tower 22 has a second bearing area (not marked) extending in the horizontal direction, and the top surface of the second shock-absorbing tower 22 is higher than the top surface of the second bearing area. The front cabin cross beam 23 includes a first mounting end plate 110, a cross beam body 100, and a second mounting end plate 120 connected in sequence. The first mounting end plate 110 is fixed on the first bearing area, and the second mounting end plate 120 is fixed on the second bearing area. The contact between the first bearing area and the first mounting end plate 110 is surface-to-surface contact, and the contact between the second bearing area and the second mounting end plate 120 is surface-to-surface contact. This is conducive to improving the stability of the fixation of the front cabin cross beam 23.

[0032] Furthermore, the first bearing area includes a first area (unmarked) and a second area (unmarked), the first area extends along the length direction of the vehicle body, and the second area extends along the width direction of the vehicle body; the first mounting end plate 110 includes a first sub-end plate (unmarked) and a second sub-end plate (unmarked) connected to each other, the first sub-end plate has the same extension direction as the first area, the second sub-end plate has the same extension direction as the second area, the first sub-end plate is fixed on the first area, and the second sub-end plate is fixed on the second area.

[0033] Specifically, the side of the first shock-absorbing tower 21 has a protruding corner, and the protruding corner enables the first bearing area to have a first area and a second area extending in different directions. When the first mounting end plate 110 is installed on the first bearing area, the protruding corner is located between the first sub-end plate and the second sub-end plate. In this way, the first mounting end plate 110 is engaged with the side of the first shock-absorbing tower 21, which is conducive to ensuring the stability of the fixation of the front cabin cross beam 23.

[0034] Furthermore, the second bearing area includes a third area (unmarked) and a fourth area (unmarked), the third area extends along the length direction of the vehicle body, and the fourth area extends along the width direction of the vehicle body; the second mounting end plate 120 includes a third sub-end plate (unmarked) and a fourth sub-end plate (unmarked) connected to each other, the third sub-end plate has the same extension direction as the third area, the fourth sub-end plate has the same extension direction as the fourth area, the third sub-end plate is fixed on the third area, and the fourth sub-end plate is fixed on the fourth area.

[0035] Specifically, the side of the second shock-absorbing tower 22 has a protruding corner, and the protruding corner enables the second bearing area to have a third area and a fourth area extending in different directions. When the second mounting end plate 120 is installed on the second bearing area, the protruding corner is located between the third sub-end plate and the fourth sub-end plate. In this way, the second mounting end plate 120 is engaged with the side of the second shock-absorbing tower 22, which is conducive to ensuring the stability of the fixation of the front cabin cross beam 23.

[0036] Furthermore, the first mounting end plate 110 has a plurality of first mounting holes 111, and the first mounting holes 111 penetrate the first mounting end plate 110 along the thickness direction of the first mounting end plate 110; the first bearing area has a plurality of second mounting holes (not shown), and the second mounting holes correspond one-to-one to the first mounting holes 111; a connecting piece (not shown) is used to cooperate with the corresponding first mounting holes 111 and the second mounting holes to fix the first mounting end plate 110 on the first bearing area.

[0037] Furthermore, the side of the beam body 100 close to the second zone has a protruding mounting hole 122 protruding from the beam body 100, and the side of the beam body 100 close to the fourth zone also has a protruding mounting hole 122 protruding from the beam body 100. The protruding mounting hole 122 is also used to fix the front cabin beam 23 and the first shock-absorbing tower 21, and to fix the front cabin beam 23 and the second shock-absorbing tower 22.

[0038] Furthermore, the second mounting end plate 120 has a plurality of third mounting holes 121, and the third mounting holes 121 penetrate the second mounting end plate 120 along the thickness direction of the second mounting end plate 120; the second bearing area has a plurality of fourth mounting holes (not shown), and the fourth mounting holes correspond one-to-one to the third mounting holes 121; a connecting piece (not shown) is used to cooperate with the corresponding third mounting holes 121 and the fourth mounting holes to fix the second mounting end plate 120 on the second bearing area.

[0039] In some embodiments of the present invention, the connecting member may be a bolt or a screw.

[0040] Furthermore, the crossbeam body 100 has multiple pipeline mounting holes 101, multiple heat pump air conditioner mounting holes 102 and multiple compressor mounting holes 103. The pipeline mounting holes 101, the heat pump air conditioner mounting holes 102 and the compressor mounting holes 103 all penetrate the crossbeam body 100 along the thickness direction of the crossbeam body 100; the air conditioner compressor is installed on the side of the crossbeam body 100 facing the bottom of the vehicle through the compressor mounting hole 103, and the heat pump air conditioner is installed on the side of the crossbeam body 100 facing the roof through the heat pump air conditioner mounting hole 102. The pipeline mounting hole 101 is used to install pipelines.

[0041] In some embodiments of the present invention, the crossbeam body 100 may have one pipeline installation hole 101 , two heat pump air conditioner installation holes 102 and four compressor installation holes 103 .

[0042] Furthermore, the side of the crossbeam body 100 facing the vehicle bottom has a reinforcing rib 130, and the upper side of the first mounting end plate 110 has a second reinforcing rib, and the upper side of the second mounting end plate 120 has a second reinforcing rib. The second reinforcing rib helps to enhance the structural strength of the front cabin crossbeam 23, and helps ensure the stability when the front cabin crossbeam 23 is used to fix the air conditioner compressor and heat pump air conditioner.

[0043] After simulation analysis and verification, the constraint mode of the front cabin cross beam 23 provided by the utility model is 273Hz, the load mode is 97Hz, and the torsional stiffness of the front cabin cross beam 23 is 10000N / m, wherein the load mode refers to the mode of the front cabin cross beam 23 when the air-conditioning compressor and the air-conditioning heat pump are installed.

[0044] In the front cabin structure provided by the present invention, the front cabin cross beam 23 has strong structural strength and better functionality. The end shape of the front cabin cross beam 23 is designed according to the side shape of the first shock-absorbing tower 21 and the side shape of the second shock-absorbing tower 22. The first shock-absorbing tower 21 and the second shock-absorbing tower 22 originally installed in the front cabin 20 of the vehicle body are used to install and fix the front cabin cross beam 23, and the front cabin cross beam 23 is used to install the air-conditioning compressor and the heat pump air-conditioning. This can avoid arranging the air-conditioning compressor and the heat pump air-conditioning under the front storage box 24. On the premise of ensuring the installation of the air-conditioning compressor and the heat pump air-conditioning, the internal space of the front cabin 20 of the vehicle body can be reasonably utilized to increase the depth of the front storage box 24, thereby increasing the storage space of the front storage box 24.

[0045] It should be understood that the various forms of the processes shown above can be used to reorder, add, or delete steps. For example, the steps described in this disclosure can be performed in parallel, sequentially, or in a different order, as long as the desired results of the technical solution disclosed in this disclosure can be achieved. This is not a limitation herein.

[0046] The above specific embodiments do not limit the scope of protection of this utility model. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions may be made based on design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model shall be included within the scope of protection of this utility model.

Claims

1. A front cabin structure, characterized in that: The front cabin structure is located in the front cabin of the vehicle body adjacent to the front of the vehicle, and the front cabin structure includes: A first shock absorbing tower and a second shock absorbing tower are arranged opposite to each other, and the first shock absorbing tower and the second shock absorbing tower are arranged along the width direction of the vehicle body; a front cabin crossbeam, wherein a first end of the front cabin crossbeam is overlapped on the first shock-absorbing tower, a second end of the front cabin crossbeam is overlapped on the second shock-absorbing tower, and opposite sides of the front cabin crossbeam in the vertical direction are respectively used to install an air-conditioning compressor and a heat pump air conditioner; A front storage box is located on a side of the front cabin crossbeam away from the rear of the vehicle.

2. The front cabin structure according to claim 1, characterized in that: In the vertical direction, the depth of the front storage box is within the range of 300 cm to 400 cm.

3. The front cabin structure according to claim 1, characterized in that: The side surface of the first shock absorbing tower has a first bearing area extending in the horizontal direction, and the top surface of the first shock absorbing tower is higher than the top surface of the first bearing area; the side surface of the second shock absorbing tower has a second bearing area extending in the horizontal direction, and the top surface of the second shock absorbing tower is higher than the top surface of the second bearing area; The front cabin cross beam includes a first mounting end plate, a cross beam body and a second mounting end plate which are connected in sequence. The first mounting end plate is fixed on the first bearing area, and the second mounting end plate is fixed on the second bearing area.

4. The front cabin structure according to claim 3, characterized in that: The first load-bearing area includes a first area and a second area, the first area extends along the length direction of the vehicle body, and the second area extends along the width direction of the vehicle body; The first mounting end plate includes a first sub-end plate and a second sub-end plate connected to each other, the first sub-end plate has the same extension direction as the first zone, the second sub-end plate has the same extension direction as the second zone, the first sub-end plate is fixed on the first zone, and the second sub-end plate is fixed on the second zone.

5. The front cabin structure according to claim 3, characterized in that: The second load-bearing area includes a third area and a fourth area, the third area extends along the length direction of the vehicle body, and the fourth area extends along the width direction of the vehicle body; The second mounting end plate includes a third sub-end plate and a fourth sub-end plate connected to each other, the third sub-end plate has the same extension direction as the third zone, the fourth sub-end plate has the same extension direction as the fourth zone, the third sub-end plate is fixed on the third zone, and the fourth sub-end plate is fixed on the fourth zone.

6. The front cabin structure according to claim 3, characterized in that: The first mounting end plate has a plurality of first mounting holes, and the first mounting holes penetrate the first mounting end plate along the thickness direction of the first mounting end plate; The first bearing area has a plurality of second mounting holes, and the second mounting holes correspond one-to-one to the first mounting holes; A connecting piece is used to sequentially penetrate the corresponding first mounting hole and the second mounting hole, so that the first mounting end plate is fixed on the first bearing area.

7. The front cabin structure according to claim 3, characterized in that: The second mounting end plate has a plurality of third mounting holes, and the third mounting holes penetrate the second mounting end plate along the thickness direction of the second mounting end plate; The second bearing area has a plurality of fourth mounting holes, and the fourth mounting holes correspond one-to-one to the third mounting holes; The second mounting end plate is fixed on the second bearing area by using a connecting piece to cooperate with the corresponding third mounting hole and the fourth mounting hole.

8. The front cabin structure according to claim 3, characterized in that: The crossbeam body has a plurality of pipeline mounting holes, a plurality of heat pump air conditioner mounting holes, and a plurality of compressor mounting holes, and the pipeline mounting holes, the heat pump air conditioner mounting holes, and the compressor mounting holes all penetrate the crossbeam body along the thickness direction of the crossbeam body; The air-conditioning compressor is installed on the side of the cross beam body facing the vehicle bottom through the compressor installation hole, and the heat pump air conditioner is installed on the side of the cross beam body facing the vehicle roof through the heat pump air conditioner installation hole.

9. The front cabin structure according to claim 3 or 8, characterized in that: The side of the cross beam body facing the vehicle bottom has a reinforcing rib, the upper side surface of the first mounting end plate has a second reinforcing rib, and the upper side surface of the second mounting end plate has a second reinforcing rib.

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