Quick disassembly and maintenance operation box side plate for engineering truck

By introducing opening and closing mechanisms and separation mechanisms into the control box of engineering vehicles, the problem of shell damage caused by frequent bolt removal has been solved, enabling quick disassembly and installation of the control box side panel, extending service life and improving maintenance efficiency.

CN224210904UActive Publication Date: 2026-05-08江苏宁文科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏宁文科技有限公司
Filing Date
2025-06-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The control box of existing engineering vehicles requires frequent use of tools to remove bolts during maintenance, which leads to stripped threads and deformation of the housing, reduced sealing performance and shortened service life.

Method used

It employs an opening and closing mechanism and a separation mechanism, including a T-slot, a sliding short rod, a connecting rope, a locking assembly, and a drive assembly. By sliding and rotating, the side panel of the control box can be quickly disassembled and installed, avoiding damage to the box body.

Benefits of technology

It enables quick disassembly and installation of the control box side panel, extending its service life, improving maintenance efficiency, and avoiding unnecessary damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224210904U_ABST
    Figure CN224210904U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of engineering trucks, and discloses a fast disassembly and maintenance operation box side plate for an engineering truck, which comprises a box body, a connecting square plate is arranged on the front side of the box body, an opening and closing mechanism is arranged in the middle of the connecting square plate and is used for opening and closing the box body, a separation mechanism is arranged at the bottom of the inner side of the box body, and the separation mechanism is used for separating the box body from the box body. The separating mechanism is used for disassembling the box body; and the opening and closing mechanism comprises a T-shaped groove, the T-shaped groove is formed in the middle of the connecting square plate, the bottom of the inner side of the T-shaped groove is slidably connected with a sliding short rod, and the top of the front side of the sliding short rod is fixedly connected with a connecting rope. According to the utility model, the fixed rod is pulled to drive the sliding short rod to move, and the connecting rope pulls the rotating square plate to rotate to open and close the box body, so that the clamping block is clamped into the clamping groove again through reverse operation when the box body is opened and closed, the internal overhaul and maintenance of equipment are facilitated, unnecessary damage to the box body is avoided, and the service life is further prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of engineering vehicle technology, and in particular to a quick-release and maintenance control box side panel for engineering vehicles. Background Technology

[0002] Engineering vehicles are special vehicles designed specifically for engineering construction scenarios. They are widely used in roads, bridges, buildings, and water conservancy, and include various types such as excavators, loaders, bulldozers, cranes, and road rollers. The control box for engineering vehicles is the core control device, mainly integrating various operating elements required for vehicle driving and operation. It is used to achieve precise control of the vehicle's engine, transmission system, hydraulic system, and working devices. Its design must meet the reliability, durability, and ergonomic requirements of engineering operation environments. The layout and control logic can be customized according to different vehicle models and functional requirements to help drivers complete vehicle driving, excavation, loading, and lifting tasks efficiently and safely. It is a key component for achieving intelligent and precise operation of engineering vehicles. However, engineering vehicles are often in dusty, muddy, and oily environments. If the sealing design of traditional control boxes is not perfect, it can lead to short circuits in internal circuits or jamming of mechanical parts. In existing technologies, the box body adopts a groove fit and a main sealing strip design. The strip is embedded in the groove of the shell, and when closed, it is squeezed by the pressure plate to form a uniform sealing pressure. However, when inspecting the inside, it is necessary to frequently use tools to disassemble the bolts, which can cause thread stripping and shell deformation. After multiple repairs, the sealing performance will decrease, thus reducing the service life. Summary of the Invention

[0003] To overcome the above shortcomings, this utility model provides a quick-disassembly and maintenance control box side plate for engineering vehicles, aiming to improve the problem in the prior art that when inspecting its internal parts, it is necessary to frequently use tools to remove bolts, which leads to stripped threads and deformation of the housing, resulting in decreased sealing performance and reduced service life after multiple repairs.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a quick-release and maintenance control box side panel for engineering vehicles, comprising a box body, a connecting square plate provided on the front side of the box body, an opening and closing mechanism installed in the middle of the connecting square plate, the opening and closing mechanism being used for opening and closing the box body, a separation mechanism being installed on the inner bottom of the box body, the separation mechanism being used for disassembling the box body; the opening and closing mechanism includes a T-slot, the T-slot being opened in the middle of the connecting square plate, a sliding short rod being slidably connected to the inner bottom of the T-slot, a connecting rope being fixedly connected to the front top of the sliding short rod, the rear side of the connecting rope passing through the connecting square plate and being fixedly connected to a rotating square plate, a locking assembly being installed on the front bottom of the connecting square plate, and a fixing rod being fixedly connected to the front bottom of the sliding short rod.

[0005] As a further description of the above technical solution:

[0006] The engaging assembly includes multiple engaging slots, which are respectively formed in the middle of the front bottom end of the connecting square plate, and engaging blocks are installed inside the engaging slots.

[0007] As a further description of the above technical solution:

[0008] The separation mechanism includes a connecting short column, which is slidably connected to the bottom inner side of the housing. The housing and the connecting square plate both have sliding grooves at the bottom center of their inner sides. The upper and lower ends of the middle of the connecting short column are rotatably connected to connecting round rods. The left and right ends of the connecting round rods are fixedly connected to sliding short columns. The tops of the two connecting round rods are slidably connected to connecting bent rods. A drive assembly is installed on the right side of the connecting bent rods.

[0009] As a further description of the above technical solution:

[0010] The drive assembly includes a connecting rod, which is fixedly connected to the right end of the connecting bent rod. A sliding groove is provided at the bottom right side of the housing, and a square plate is fixedly connected to the right side of the connecting rod.

[0011] As a further description of the above technical solution:

[0012] The inner side of the sliding groove is slidably connected to the outer side of the connecting rod, and the inner side of the sliding groove is slidably connected to the outer side of the sliding short column.

[0013] As a further description of the above technical solution:

[0014] A first handle is installed on the top left side of the box, and a fixed short column is fixedly connected to the top of the first handle.

[0015] As a further description of the above technical solution:

[0016] A recessed box is fixedly connected to the top right side of the box, and a second handle is installed on the right side of the recessed box.

[0017] As a further description of the above technical solution:

[0018] The bottom of the rotating square plate is rotatably connected to the rear bottom of the box body, and the inner side of the locking groove engages with the rear side of the locking block.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, pulling the fixed rod drives the sliding short rod to move, and the connecting rope pulls the rotating square plate to open the box. When closing, the reverse operation makes the locking block re-lock into the locking groove, which facilitates internal inspection and maintenance of the equipment, avoids unnecessary damage to the box, and thus extends its service life.

[0021] 2. In this utility model, pulling the square plate causes the connecting rod to rotate, thereby separating the square plate from the box. Pushing it in the opposite direction resets the connection, completing a stable installation, facilitating the disassembly of the box 1, and improving maintenance efficiency. Attached Figure Description

[0022] Figure 1 This is a perspective view of the present utility model;

[0023] Figure 2 This is a front view of the present invention;

[0024] Figure 3 This is a rear view of the present invention;

[0025] Figure 4 This is a partial structural schematic diagram of the present invention;

[0026] Figure 5 This is a partial structural diagram of the present invention.

[0027] Legend:

[0028] 1. Housing; 2. Separation mechanism; 201. Sliding groove; 202. Connecting round rod; 203. Sliding short column; 204. Connecting bent rod; 205. Drive assembly; 2051. Square plate; 2052. Sliding groove; 2053. Connecting rod; 206. Connecting short column; 3. Opening and closing mechanism; 301. T-slot; 302. Connecting rope; 303. Sliding short rod; 304. Fixing rod; 305. Engaging assembly; 3051. Engaging block; 3052. Engaging groove; 306. Rotating square plate; 4. First handle; 5. Connecting square plate; 6. Groove box; 7. Second handle; 8. Fixing short column. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a quick-release and maintenance control box side panel for an engineering vehicle, comprising a box body 1, a connecting square plate 5 on the front side of the box body 1, an opening and closing mechanism 3 installed in the middle of the connecting square plate 5, the opening and closing mechanism 3 being used for opening and closing the box body 1, and a separation mechanism 2 installed on the inner bottom of the box body 1, the separation mechanism 2 being used for disassembling the box body 1; the opening and closing mechanism 3 includes a T-slot 301, the T-slot 301 being opened in the middle of the connecting square plate 5, a sliding short rod 303 being slidably connected to the inner bottom of the T-slot 301, the opening of the T-slot 301 facilitating the movement of the sliding short rod 303, and a connecting rope 3 being fixedly connected to the front top of the sliding short rod 303. 02. The rear side of the connecting rope 302 passes through the connecting square plate 5 and is fixedly connected to the rotating square plate 306. The bottom front side of the connecting square plate 5 is equipped with a locking assembly 305. The bottom front side of the sliding short rod 303 is fixedly connected to a fixing rod 304. The locking assembly 305 includes multiple locking grooves 3052. The multiple locking grooves 3052 are respectively opened in the middle of the bottom front side of the connecting square plate 5. The locking block 3051 is installed inside the locking groove 3052. The locking block 3051 is easily locked by the locking groove 3052. The bottom of the rotating square plate 306 is rotatably connected to the bottom rear side of the box 1. The inner side of the locking groove 3052 is locked with the rear side of the locking block 3051.

[0031] Specifically, when it is necessary to open the box 1, the fixed rod 304 is pulled, which in turn causes the sliding short rod 303 to slide in the T-shaped groove 301 in the middle of the connecting square plate 5, which in turn causes the connecting rope 302 to be pulled, causing the rotating square plate 306 to rotate. As the rotating square plate 306 rotates, the box 1 gradually opens. When closing the box 1, the sliding short rod 303 is pushed in the opposite direction, and the rotating square plate 306 rotates back. The locking block 3051 re-engages into the locking groove 3052, thereby completing the closure of the box 1. Through the above process, it is convenient to inspect and maintain the inside of this device.

[0032] Reference Figure 1 , Figure 3 and Figure 5The separation mechanism 2 includes a connecting short column 206, which is slidably connected to the bottom inner side of the housing 1. The housing 1 and the connecting square plate 5 are both provided with sliding grooves 201 at the bottom inner side. The upper and lower ends of the middle of the connecting short column 206 are rotatably connected to connecting round rods 202. The left and right ends of the connecting round rods 202 are fixedly connected to sliding short columns 203. The top of the two connecting round rods 202 is slidably connected to connecting bent rods 204. A drive assembly 205 is installed on the right side of the connecting bent rods 204. The drive assembly 205 includes a connecting rod 2053, which is fixedly connected to the right end of the connecting bent rods 204. The bottom right side of the housing 1 is provided with a sliding groove 2052. The right side of the connecting rod 2053 is fixedly connected to a square plate 2051. The inner side of the sliding groove 2052 is slidably connected to the outer side of the connecting rod 2053. The inner side of the sliding groove 201 is slidably connected to the outer side of the sliding short column 203.

[0033] Specifically, by pulling the square plate 2051, the connecting rod 2053 can be driven to slide in the slide groove 2052, thereby pushing the connecting bent rod 204 to move. During the movement of the connecting bent rod 204, the sliding short column 203 slides in the slide groove 201, causing the connecting round rod 202 to rotate around the connecting short column 206, causing the connecting short column 206 to slide at the bottom of the inner side of the box 1, thus realizing the separation of the connecting square plate 5 from the box 1. During installation, the square plate 2051 is pushed in the opposite direction to reset all components, thereby firmly connecting the connecting square plate 5 to the box 1.

[0034] Reference Figure 1 , Figure 2 and Figure 3 A first handle 4 is installed on the top left side of the box body 1. A fixed short column 8 is fixedly connected to the top of the first handle 4. A groove box 6 is fixedly connected to the top right side of the box body 1. A second handle 7 is installed on the right side of the groove box 6.

[0035] Specifically, the installation of the fixed short column 8 facilitates the operation of the first handle 4, and the installation of the second handle 7 facilitates the use by the staff.

[0036] Working principle: When it is necessary to open the box 1, the fixed rod 304 is pulled to move the sliding short rod 303, which slides in the T-slot 301 in the middle of the connecting square plate 5. This causes the connecting rope 302 to pull the rotating square plate 306 to rotate, gradually opening the box 1. When closing the box 1, the sliding short rod 303 is pushed in the opposite direction, causing the rotating square plate 306 to rotate back, so that the locking block 3051 re-engages into the locking groove 3052, completing the closure of the box 1. The above process facilitates the internal maintenance of this device.

[0037] Pulling the square plate 2051 causes the connecting rod 2053 to slide within the groove 2052, thereby pushing the connecting bent rod 204 to move. During the movement of the connecting bent rod 204, the sliding short column 203 slides within the groove 201, causing the connecting round rod 202 to rotate around the connecting short column 206, which in turn causes the connecting short column 206 to slide at the bottom of the inner side of the housing 1, ultimately separating the connecting square plate 5 from the housing 1. During installation, the square plate 2051 is pushed in the opposite direction to reset all components and securely connect the connecting square plate 5 to the housing 1.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-release and maintenance control box side panel for an engineering vehicle, comprising a box body (1), characterized in that: A connecting square plate (5) is provided on the front side of the box (1), and an opening and closing mechanism (3) is installed in the middle of the connecting square plate (5). The opening and closing mechanism (3) is used to open and close the box (1). A separation mechanism (2) is installed on the bottom inner side of the box (1). The separation mechanism (2) is used to disassemble the box (1). The opening and closing mechanism (3) includes a T-slot (301), which is located in the middle of the connecting square plate (5). A sliding short rod (303) is slidably connected to the bottom inner side of the T-slot (301). A connecting rope (302) is fixedly connected to the top front side of the sliding short rod (303). The rear side of the connecting rope (302) passes through the connecting square plate (5) and is fixedly connected to a rotating square plate (306). A locking assembly (305) is installed at the bottom front side of the connecting square plate (5). A fixing rod (304) is fixedly connected to the bottom front side of the sliding short rod (303).

2. The quick-release and maintenance control box side panel for engineering vehicles according to claim 1, characterized in that: The engaging assembly (305) includes multiple engaging slots (3052), which are respectively opened in the middle of the front bottom end of the connecting square plate (5). Engaging blocks (3051) are installed inside the engaging slots (3052).

3. The quick-release and maintenance control box side panel for engineering vehicles according to claim 1, characterized in that: The separation mechanism (2) includes a connecting short column (206), which is slidably connected to the bottom inner side of the box (1). The box (1) and the connecting square plate (5) are both provided with sliding grooves (201) at the bottom inner side. The upper and lower ends of the middle of the connecting short column (206) are rotatably connected with connecting round rods (202). The left and right ends of the connecting round rods (202) are fixedly connected with sliding short columns (203). The tops of the two connecting round rods (202) are slidably connected with connecting bent rods (204). A drive assembly (205) is installed on the right side of the connecting bent rods (204).

4. The quick-release and maintenance control box side panel for an engineering vehicle according to claim 3, characterized in that: The drive assembly (205) includes a connecting rod (2053), which is fixedly connected to the right end of the connecting bent rod (204). A sliding groove (2052) is provided at the bottom right side of the housing (1), and a square plate (2051) is fixedly connected to the right side of the connecting rod (2053).

5. A quick-release and maintenance control box side panel for an engineering vehicle according to claim 4, characterized in that: The inner side of the sliding groove (2052) is slidably connected to the outer side of the connecting rod (2053), and the inner side of the sliding groove (201) is slidably connected to the outer side of the sliding short column (203).

6. The quick-release and maintenance control box side panel for an engineering vehicle according to claim 1, characterized in that: A first handle (4) is installed on the top left side of the box (1), and a fixed short column (8) is fixedly connected to the top of the first handle (4).

7. A quick-release and maintenance control box side panel for an engineering vehicle according to claim 1, characterized in that: A groove box (6) is fixedly connected to the top right side of the box (1), and a second handle (7) is installed on the right side of the groove box (6).

8. A quick-release and maintenance control box side panel for an engineering vehicle according to claim 2, characterized in that: The bottom of the rotating square plate (306) is rotatably connected to the rear bottom of the box (1), and the inner side of the locking groove (3052) is engaged with the rear side of the locking block (3051).