A new energy commercial vehicle cooling unit frame structure and commercial vehicle

Abstract

The utility model discloses a new energy commercial vehicle cooling unit frame structure and commercial vehicle, including the cooling unit frame that is welded by a plurality of pipe beams, is used for fixed installation cooling unit, the detachable cuboid frame structure is formed through bolt connection on the cooling unit frame stand above the cooling unit frame front side of dismantling crossbeam, is convenient for taking out or installing cooling unit, no less than two's ''L'' type support is used for installing on the frame and supports cooling unit frame, and the connecting support is arranged between ''L'' type support and cooling unit frame, and is connected with ''L'' type support and cooling unit frame respectively to prevent the lateral tilting of cooling unit frame. The utility model discloses cooling unit frame and detachable dismantling crossbeam, can realize the dismounting of cooling unit through dismantling crossbeam to improve the dismounting convenience.

Description

Technical Field

[0001] This utility model relates to the field of new energy commercial vehicle technology, specifically, to a cooling unit frame structure for a new energy commercial vehicle and the commercial vehicle itself. Background Technology

[0002] New energy commercial vehicles generally have large battery capacities, especially heavy trucks, where most batteries are between 400 and 600 kWh and are mostly located on the back. This involves cooling units used for battery cooling and heating that are large in power, weight, and size. In conventional cooling unit frame structures, the vehicle frame is connected to the cooling unit frame through transition brackets, making the arrangement of the unit and frame difficult, inconvenient in actual production and assembly, and difficult to operate in after-sales maintenance. Utility Model Content

[0003] The purpose of this utility model is to provide a frame structure for a cooling unit in a new energy commercial vehicle and a commercial vehicle, in order to solve the problems of difficulty in arranging the cooling unit and frame in the existing technology, and inconvenience in production and assembly.

[0004] The present invention solves the above problems through the following technical solution:

[0005] A cooling unit frame structure for a new energy commercial vehicle includes: a cooling unit frame composed of multiple welded pipe beams for fixing and installing the cooling unit; a detachable crossbeam connected by bolts to the upper part of the cooling unit frame column on the front side of the cooling unit frame to form a detachable cubic frame structure for easy removal or installation of the cooling unit; at least two "L"-shaped brackets for mounting on the vehicle frame and supporting the cooling unit frame; and connecting brackets placed between the "L"-shaped brackets and the cooling unit frame, and connected to both the "L"-shaped brackets and the cooling unit frame to prevent the cooling unit frame from tilting.

[0006] As a further improvement, the cooling unit frame includes: mutually perpendicular cooling unit frame columns, cooling unit frame crossbeams, and cooling unit frame longitudinal beams, to form a cubic frame structure lacking the cooling unit frame crossbeams on the top front side.

[0007] As a further improvement, the cooling unit frame also includes: a cooling unit frame diagonal brace, which is set at the bottom of the cooling unit frame.

[0008] As a further improvement, the "L"-shaped bracket includes a vertical part and a horizontal part. The vertical part is connected to the side of the vehicle frame by bracket fixing bolts, and the horizontal part is connected to the bottom of the cooling unit frame by frame lower bolts.

[0009] As a further improvement, the "L"-shaped bracket is provided with an Ω-shaped groove, and the bottom of the cooling unit frame is provided with a frame mounting part for fitting into the Ω-shaped groove, so as to be connected and installed by bolts under the frame.

[0010] As a further improvement, the connecting bracket has a "C" shaped structure with openings facing the left and right sides of the cooling unit frame.

[0011] As a further improvement, connecting bracket bolts and frame bolts are provided in conjunction with the connecting bracket. The connecting bracket is installed on the vertical part of the "L"-shaped bracket by the connecting bracket bolts, and is connected to the cooling unit frame column on the rear side of the cooling unit frame by the frame bolts.

[0012] As a further improvement, after the cooling unit is installed inside the cooling unit frame, a skin is also provided outside the cooling unit frame.

[0013] Furthermore, the present invention also solves the above problems through the following technical solutions:

[0014] A commercial vehicle is equipped with a cooling unit frame structure for a new energy commercial vehicle as described above.

[0015] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0016] This utility model has a simple structure and can be disassembled and assembled in separate parts, which is convenient for disassembly and assembly. It can effectively solve the problems of difficult layout of cooling unit and frame, inconvenient production and assembly, and difficult maintenance. Attached Figure Description

[0017] Figure 1 This is an exploded view of the frame structure of a cooling unit for a new energy commercial vehicle according to this utility model;

[0018] Figure 2 This is a schematic diagram of the installation of the connecting bracket of this utility model;

[0019] Figure 3 This is a schematic diagram of the frame structure of a cooling unit for a new energy commercial vehicle after the skin has been installed.

[0020] Reference numerals: 1. Cooling unit frame; 11. Cooling unit frame column; 12. Cooling unit frame crossbeam; 13. Cooling unit frame longitudinal beam; 14. Cooling unit frame diagonal brace; 15. Frame mounting section; 2. Disassembled crossbeam; 3. "L"-shaped bracket; 31. Ω-shaped groove; 4. Connecting bracket; 5. Bracket fixing bolt; 6. Frame upper bolt; 7. Frame lower bolt; 8. Connecting bracket bolt; 9. Skin. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example:

[0023] like Figure 1-3 As shown, a cooling unit frame structure for a new energy commercial vehicle includes: a cooling unit frame 1 composed of various welded pipe beams, a disassembly crossbeam 2, upper frame bolts 6, lower frame bolts 7, at least two "L"-shaped brackets 3, and connecting brackets 4; wherein, the cooling unit frame is composed of multiple welded pipe beams for fixing and installing the cooling unit; the disassembly crossbeam is bolted to the upper part of the cooling unit frame column on the front side of the cooling unit frame to form a detachable cubic frame structure, which facilitates the removal or installation of the cooling unit; at least two "L"-shaped brackets are used to install on the vehicle frame and support the cooling unit frame; the connecting brackets are arranged between the "L"-shaped brackets and the cooling unit frame, and are respectively connected to the "L"-shaped brackets and the cooling unit frame to prevent the cooling unit frame from tilting.

[0024] Specifically, the cooling unit frame is used to fix the cooling unit and includes: four cooling unit frame columns 11, three cooling unit frame crossbeams 12, and four cooling unit frame longitudinal beams 13, to form a cubic frame structure lacking the top front cooling unit frame crossbeams 12; the crossbeams 2 are connected to the cooling unit frame columns 11 on the front side of the cooling unit frame 1 by bolts for easy disassembly, to form a cubic frame structure.

[0025] Preferably, in this embodiment, the cooling unit frame further includes a cooling unit frame diagonal brace 14, which is located at the bottom of the cooling unit frame and connects the two parallel cooling unit frame longitudinal beams 13 located at the bottom, connecting the front and rear ends of the two cooling unit frame longitudinal beams 13. Alternatively, the cooling unit frame diagonal braces 14 can be provided on the left, right, or rear sides of the cooling unit frame to achieve a strengthening effect.

[0026] The “L”-shaped bracket 3 is used to install on the vehicle frame and support the cubic frame structure; it includes a vertical part and a horizontal part. The vertical part is equipped with connecting bracket bolts 8, bracket fixing bolts 5, and frame upper bolts 6, and the horizontal part is equipped with frame lower bolts 7. The bracket fixing bolts 5 are used to cooperate with the side of the vehicle frame to install the entire “L”-shaped bracket 3 on the side of the vehicle frame; several connecting bracket bolts 8 are used to install connecting brackets 4 on the “L”-shaped bracket 3; the frame upper bolts 6 and frame lower bolts 7 are used to install the “L”-shaped bracket 3 with the cooling unit frame 1.

[0027] Furthermore, the cooling unit frame column 11 located on the rear side is connected to the connecting bracket by no less than two frame bolts 6; the "L"-shaped bracket 3 forms an Ω-shaped groove 31 along the length direction, and the bottom of the cooling unit frame 1 forms a frame mounting part 15 that fits into the Ω-shaped groove 31. The frame mounting part 15 forms a threaded hole, and the frame lower bolt 7 engages with the threaded hole on the frame mounting part 15 through the horizontal part of the "L"-shaped bracket 3 to perform preliminary installation of the cooling unit frame 1; then, one end of the frame bolt 6 passes through the hole on the cooling unit frame column 11 of the cooling unit frame 1 and engages with the connecting bracket, and the connecting bracket bolt 8 engages with the connecting bracket to achieve final installation.

[0028] The cooling unit frame 1 and the disassembly beam 2 work together to facilitate the top-down hoisting of the cooling unit during disassembly and the side removal of the cooling unit during maintenance. The "L"-shaped bracket 3 is the main load-bearing beam and is fixed to the vehicle frame in advance by the bracket fixing bolts 5. The connecting bracket 4 is mainly used to prevent the cooling unit frame 1 from tilting. It is fixed to the "L"-shaped bracket 3 in advance by the connecting bracket bolts 8. The connecting bracket 4 has a "C"-shaped structure and the opening is set facing the left and right sides of the cooling unit frame, which matches the outside of the slot of the "L"-shaped bracket 3. After the cooling unit frame 1 and the disassembly crossbeam 2 are assembled, they can be hoisted onto the "L"-shaped bracket 3 as a whole. The "L"-shaped bracket 3 is positioned by the Ω-shaped groove 31. Finally, the installation of the cooling unit frame 1 and the "L"-shaped bracket 3 is completed by the upper frame bolts 6 and the lower frame bolts 7. The connecting bracket is installed on the vertical part of the "L"-shaped bracket by the connecting bracket bolts, and is connected to the cooling unit frame column on the rear side of the cooling unit frame by the upper frame bolts. After the vehicle is debugged, the skin 9 is installed to complete the entire installation.

[0029] This utility model employs a cooling unit frame and a detachable crossbeam for assembly. The cooling unit can be pre-installed and quickly fixed within the cooling unit frame. Both the cooling unit and the cooling unit frame can be quickly installed and fixed onto an "L"-shaped bracket 3. The "L"-shaped bracket 3 is pre-connected to the vehicle frame via bracket fixing bolts 5. Finally, the skin is installed to complete the assembly. This utility model features a simple structure for assembly and disassembly, allowing for separate assembly and disassembly. It effectively solves problems such as the difficulty in arranging the cooling unit and frame, inconvenient production and assembly, and difficult maintenance.

[0030] In addition, this utility model also discloses a commercial vehicle equipped with the frame structure of the cooling unit.

[0031] Although the present invention has been described herein with reference to illustrative embodiments, the above embodiments are merely preferred embodiments of the present invention, and the implementation of the present invention is not limited to the above embodiments. It should be understood that those skilled in the art can design many other modifications and implementations, which will fall within the scope and spirit of the principles disclosed in this application.

Claims

1. A frame structure for a cooling unit in a new energy commercial vehicle, characterized in that, include: The cooling unit frame is composed of multiple welded pipe beams and is used to fix and install the cooling unit. The crossbeams are disassembled and bolted to the upper part of the cooling unit frame columns on the front side of the cooling unit frame to form a detachable cubic frame structure, which facilitates the removal or installation of the cooling unit. Not fewer than two "L"-shaped brackets are used for mounting on the vehicle frame and supporting the cooling unit frame; A connecting bracket is installed between the "L"-shaped bracket and the cooling unit frame, and is connected to both the "L"-shaped bracket and the cooling unit frame respectively, in order to prevent the cooling unit frame from tilting to one side.

2. The frame structure of a cooling unit for a new energy commercial vehicle according to claim 1, characterized in that, The cooling unit frame includes: mutually perpendicular cooling unit frame columns, cooling unit frame crossbeams, and cooling unit frame longitudinal beams, forming a cubic frame structure lacking the cooling unit frame crossbeams on the top front side.

3. The frame structure of a cooling unit for a new energy commercial vehicle according to claim 2, characterized in that, The cooling unit frame also includes: cooling unit frame diagonal bracing, which is installed at the bottom of the cooling unit frame.

4. The frame structure of a cooling unit for a new energy commercial vehicle according to claim 1, characterized in that, The "L"-shaped bracket includes a vertical part and a horizontal part. The vertical part is connected to the side of the vehicle frame by bracket fixing bolts, and the horizontal part is connected to the bottom of the cooling unit frame by frame lower bolts.

5. The frame structure of a cooling unit for a new energy commercial vehicle according to claim 4, characterized in that, The "L"-shaped bracket is provided with an Ω-shaped groove, and the bottom of the cooling unit frame is provided with a frame mounting part for fitting into the Ω-shaped groove, so as to be connected and installed by bolts under the frame.

6. The frame structure of a cooling unit for a new energy commercial vehicle according to claim 1, characterized in that, The connecting bracket has a "C" shaped structure, and the opening is set facing the left and right sides of the cooling unit frame.

7. The frame structure of a cooling unit for a new energy commercial vehicle according to claim 1, characterized in that, The connecting bracket is equipped with connecting bracket bolts and frame bolts. The connecting bracket is installed on the vertical part of the "L"-shaped bracket by connecting bracket bolts, and is connected to the cooling unit frame column on the rear side of the cooling unit frame by frame bolts.

8. The frame structure of a cooling unit for a new energy commercial vehicle according to claim 1, characterized in that, After the cooling unit is installed inside the cooling unit frame, a skin is also installed outside the cooling unit frame.

9. A commercial vehicle, characterized in that, The unit is equipped with a frame structure for a new energy commercial vehicle cooling unit as described in any one of claims 1-8.

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