Novel commercial vehicle front cover structure capable of being quickly disassembled

Abstract

The utility model discloses a novel quickly detachable commercial vehicle front cover structure, which comprises a cover sheet metal assembly, mounting brackets are symmetrically and fixedly connected to one side of the cover sheet metal assembly, ball head bolts are arranged in the mounting brackets, mounting ball sockets are connected to the outer sides of the ball head bolts in a clamping manner, and the mounting ball sockets are fixedly connected to the outer sides of the mounting brackets. Connecting plates are symmetrically and fixedly connected to the upper end of one side of the hood sheet metal assembly, quick-release bolts are arranged in the connecting plates, tower buckles are rotationally connected to the outer sides of the quick-release bolts, the front portion of the hood sheet metal assembly is connected through a ball stud and a mounting ball socket, and the rear portion of the hood sheet metal assembly is fixed through the quick-release bolts and the tower buckles. The front hood is simple in structure and convenient to mount, cost is saved, the front hood can be quickly dismounted on the premise that tools are not used, equipment and parts in a front cabin can be conveniently repaired and maintained, the mounting and dismounting efficiency of a hood metal plate assembly is improved, the mounting ball socket is made of rubber, and the service life of the mounting ball socket is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of automotive parts, and particularly relates to a novel quickly detachable front hood structure for commercial vehicles. Background Art

[0002] The front hood, usually referring to the engine hood at the front of the vehicle, is an openable panel covering the engine compartment. The front hood can protect various components in the engine compartment, such as the engine, battery, radiator, etc., from being damaged by dust, moisture, impact of foreign objects, etc. The front hood is usually made of metal materials, has a certain strength and stiffness, and is connected to the vehicle body through hinges and can be opened through an opening device inside or outside the vehicle.

[0003] There are generally two existing fixing methods for the front hood of commercial vehicles: one is the fixed hinge structure of hinges and locks, and the other is the screwed structure fixed by bolts. In order to facilitate the maintenance and repair of the equipment and components in the front compartment, the front hood is designed to be flip-up or detachable. However, there are some disadvantages or drawbacks in the existing technology; the main disadvantages of the hinge and lock fixing method are high cost and many accessory parts, requiring left and right front hood hinge assemblies, a front hood lock assembly, a front hood lock catch and other accessories. The bolt-tightening fixing method requires special tools for disassembly, and the disassembly is inconvenient. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a novel quickly detachable front hood structure for commercial vehicles, so as to solve the problems of some disadvantages or drawbacks in the existing technology mentioned in the above background art; the main disadvantages of the hinge and lock fixing method are high cost and many accessory parts, requiring left and right front hood hinge assemblies, a front hood lock assembly, a front hood lock catch and other accessories. The bolt-tightening fixing method requires special tools for disassembly, and the disassembly is inconvenient.

[0005] To achieve the above object, the utility model provides the following technical solution: A novel quickly detachable front hood structure for commercial vehicles, including a hood sheet metal assembly. On one side of the hood sheet metal assembly, mounting brackets are symmetrically and fixedly connected. Inside the mounting brackets, ball head bolts are provided. The outside of the ball head bolts is snap-fitted with mounting ball sockets. On the upper end of one side of the hood sheet metal assembly, connecting plates are symmetrically and fixedly connected. Inside the connecting plates, quick-release bolts are provided. The outside of the quick-release bolts is rotatably connected with tower catches.

[0006] Preferably, a fixing nut is threadedly connected to the outside of the ball head bolt, and the fixing nut is an M nut.

[0007] Preferably, buckles are symmetrically and fixedly connected to both ends of the hood sheet metal assembly, and a body sheet metal assembly is provided on one side of the hood sheet metal assembly.

[0008] Preferably, the snap fastener and the body sheet metal assembly are snap-connected.

[0009] Preferably, fixing plates are symmetrically and fixedly connected to one side of the body sheet metal assembly.

[0010] Preferably, the fixing plate and the mounting ball socket are fixedly connected.

[0011] Preferably, the body sheet metal assembly and the tower buckle are fixedly connected.

[0012] Preferably, the mounting ball socket is made of rubber.

[0013] Compared with the prior art, the present utility model provides a novel quickly detachable front hood structure for a commercial vehicle, having the following beneficial effects:

[0014] 1. By providing a ball head bolt and a quick-release bolt, the front part of the hood sheet metal assembly adopts a connection method of a ball head bolt and a mounting ball socket, and the rear part of the hood sheet metal assembly adopts a fixing method of a quick-release bolt and a tower buckle. The structure is simple and the installation is convenient. It realizes both cost savings and the ability to quickly disassemble the front hood without using tools, facilitating the maintenance of equipment and components in the front cabin and improving the installation and disassembly efficiency of the hood sheet metal assembly.

[0015] Parts not involved in this device are the same as or can be implemented using the prior art. The structure of the present utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is an isometric structural schematic diagram of one side of a novel quickly detachable front hood structure for a commercial vehicle proposed by the present utility model;

[0018] Figure 2 is a structural schematic diagram of a quick-release bolt of a novel quickly detachable front hood structure for a commercial vehicle proposed by the present utility model;

[0019] Figure 3 is a structural schematic diagram of a ball head bolt of a novel quickly detachable front hood structure for a commercial vehicle proposed by the present utility model;

[0020] Figure 4 is a structural schematic diagram of a mounting bracket of a novel quickly detachable front hood structure for a commercial vehicle proposed by the present utility model;

[0021] Figure 5 Schematic diagram of the rubber ball socket mounting bracket structure of a new type of quickly detachable front hood structure for commercial vehicles proposed by the present utility model;

[0022] Figure 6 Schematic diagram of the hood sheet metal assembly mounting bracket structure of a new type of quickly detachable front hood structure for commercial vehicles proposed by the present utility model;

[0023] In the figure: hood sheet metal assembly 1, mounting bracket 2, ball head bolt 3, fixing nut 4, mounting ball socket 5, connecting plate 6, quick-release bolt 7, tower buckle 8, buckle 9, body sheet metal assembly 10, fixing plate 11. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-6 , the present utility model provides a technical solution: a new type of quickly detachable front hood structure for commercial vehicles, including a hood sheet metal assembly 1, mounting brackets 2 are symmetrically and fixedly connected to one side of the hood sheet metal assembly 1, a ball head bolt 3 is arranged inside the mounting bracket 2, a mounting ball socket 5 is snap-connected to the outside of the ball head bolt 3, connecting plates 6 are symmetrically and fixedly connected to the upper end of one side of the hood sheet metal assembly 1, a quick-release bolt 7 is arranged inside the connecting plate 6, a tower buckle 8 is rotatably connected to the outside of the quick-release bolt 7. The front part of the hood sheet metal assembly 1 adopts the connection method of the ball head bolt 3 and the mounting ball socket 5, and the rear part of the hood sheet metal assembly 1 adopts the fixing method of the quick-release bolt 7 and the tower buckle 8. The structure is simple and the installation is convenient, achieving both cost savings and the ability to quickly disassemble the front hood without using tools, facilitating the maintenance of equipment and components in the front compartment and improving the installation and disassembly efficiency of the hood sheet metal assembly 1.

[0026] In the present utility model, preferably, a fixing nut 4 is threadedly connected to the outside of the ball head bolt 3, and the fixing nut 4 is an M6 nut.

[0027] In the present utility model, preferably, buckles 9 are symmetrically and fixedly connected to both ends of the hood sheet metal assembly 1, and a body sheet metal assembly 10 is arranged on one side of the hood sheet metal assembly 1.

[0028] In the present utility model, preferably, the buckle 9 and the body sheet metal assembly 10 are snap-connected to ensure the stability of the installation of the hood sheet metal assembly 1 and the body sheet metal assembly 10.

[0029] In the present utility model, preferably, fixing plates 11 are symmetrically and fixedly connected to one side of the body sheet metal assembly 10.

[0030] In the present utility model, preferably, a fixed connection is provided between the fixing plate 11 and the mounting ball socket 5.

[0031] In the present utility model, preferably, a fixed connection is provided between the body sheet metal assembly 10 and the tower buckle 8.

[0032] In the present utility model, preferably, the mounting ball socket 5 is made of rubber material to improve the service life of the mounting ball socket 5.

[0033] The working principle and usage process of the present utility model: During use, the two ball head bolts 3 are assembled onto the mounting brackets 2 at the front of the hood sheet metal assembly 1 with fixing nuts 4. Then, the two mounting ball sockets 5 are assembled inside the fixing plates 11 at the front of the body sheet metal assembly 10. Next, the two tower buckles 8 are installed at the mounting points on the rear connecting plate 6 of the hood sheet metal assembly 1. The hood sheet metal assembly 1 is aligned and installed with the body sheet metal assembly 10, and the snap fastener 9 is snap-fitted with the body sheet metal assembly 10. At the same time, the ball head bolts 3 are aligned with the mounting ball sockets 5 inside the fixing plates 11 and inserted into the mounting ball sockets 5. Then, the connecting plate 6 is aligned with the hole inside the tower buckle 8, and the quick-release bolt 7 is inserted into the hole inside the tower buckle 8 and rotated clockwise by 90°. The quick-release bolt 7 is locked with the tower buckle 8, and the front hood is fixedly locked with the body. When the quick-release bolt 7 is rotated counterclockwise by 90° and removed from the tower buckle 8, by pulling the hood upward forcefully, the front hood can be removed. The process does not require any tools, has a simple structure, and is convenient for installation. It realizes both cost savings and the ability to quickly disassemble the front hood without using tools, facilitating the maintenance of equipment and components in the front compartment and improving the installation and disassembly efficiency of the hood sheet metal assembly 1.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A novel structure of a front hood of a commercial vehicle that can be quickly disassembled, comprising a hood sheet metal assembly (1), characterized in that: On one side of the engine hood sheet metal assembly (1), mounting brackets (2) are symmetrically and fixedly connected. Inside the mounting brackets (2), ball head bolts (3) are provided. The outer side of the ball head bolts (3) is snap-fitted with mounting ball sockets (5). On the upper end of one side of the engine hood sheet metal assembly (1), connecting plates (6) are symmetrically and fixedly connected. Inside the connecting plates (6), quick-release bolts (7) are provided. The outer side of the quick-release bolts (7) is rotatably connected to tower latches (8).

2. The novel quickly detachable front hood structure of a commercial vehicle according to claim 1, characterized in that: A fixing nut (4) is threadedly connected to the outer side of the ball head bolt (3), and the fixing nut (4) is an M6 nut.

3. A novel quickly detachable front engine hood structure for a commercial vehicle according to claim 1, characterized in that: Clasps (9) are symmetrically and fixedly connected to both ends of the engine hood sheet metal assembly (1), and a body sheet metal assembly (10) is provided on one side of the engine hood sheet metal assembly (1).

4. A novel quickly detachable front hood structure for commercial vehicles according to claim 3, characterized in that: A snap connection is provided between the clasp (9) and the body sheet metal assembly (10).

5. A novel quickly detachable front engine hood structure for a commercial vehicle according to claim 3, characterized in that: Fixing plates (11) are symmetrically and fixedly connected to one side of the body sheet metal assembly (10).

6. A novel quickly detachable front engine hood structure for a commercial vehicle according to claim 5, characterized in that: A fixed connection is provided between the fixing plate (11) and the mounting ball socket (5).

7. A novel quickly detachable front engine hood structure for a commercial vehicle according to claim 3, characterized in that: A fixed connection is provided between the body sheet metal assembly (10) and the tower latch (8).

8. A novel quickly detachable front hood structure for a commercial vehicle according to claim 1, characterized in that: The mounting ball socket (5) is made of rubber material.

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