An integrated control box for a wheeled excavator

Abstract

This utility model belongs to the field of control box technology, and relates to an integrated control box for a wheeled excavator. It includes a battery, a battery bracket, and a battery cover. The battery bracket includes a welded bending plate, a welded flat plate, a first welded bracket, and a second welded bracket. The welded bending plate is fixedly mounted on the battery. The first welded bracket, the flat plate, and the second welded bracket are all fixedly mounted on the welded bending plate. A circuit breaker and multiple relays are installed on the flat plate. A fuse box is installed between the first and second welded brackets. A main power switch is installed on the second welded bracket. This utility model directly integrates various electronic control modules onto the battery pack (i.e., the battery) via the battery bracket, avoiding the dispersed layout of the battery pack and electronic control modules, improving space utilization, standardizing wiring direction, and facilitating fault diagnosis and maintenance.

Description

Technical Field

[0001] This utility model relates to the field of control box technology, and in particular to an integrated control box for a wheeled excavator. Background Technology

[0002] A wheeled excavator is a type of engineering machinery used for shoveling and loading materials. Its electronic control system is the "central nervous system" responsible for power distribution, energy management, safety protection, and intelligent control.

[0003] Based on the installation and commissioning of existing wheeled excavator electronic control systems, the dispersed layout of battery packs and electronic control modules can easily lead to the following problems: complex wiring of the electronic control system, which can easily result in non-standard wiring harness routing, difficulty in fixing, long and unsightly wiring, and interference with other components; dispersed distribution leads to low space utilization; maintenance requires disassembling multiple components, making repairs difficult; and wiring harnesses are at risk of short circuits due to vibration wear. Utility Model Content

[0004] The purpose of this invention is to solve the technical problem of the dispersed layout of battery packs and electronic control modules in the prior art. To this end, an integrated control box for wheel excavators is provided, in which various electronic control modules (including fuse boxes, relays, circuit breakers, main power switches and other accessories) are directly integrated on the battery (i.e., battery pack).

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An integrated control box for a wheeled excavator includes a battery, a battery bracket, and a battery cover. The battery bracket includes a welded bending plate, a welded flat plate, a first welded bracket, and a second welded bracket. The welded bending plate is fixedly mounted on the battery. The first welded bracket, the welded flat plate, and the second welded bracket are all fixedly mounted on the welded bending plate. A circuit breaker and multiple relays are installed on the welded flat plate. A fuse box is installed between the first welded bracket and the second welded bracket. A main power switch is installed on the second welded bracket. The battery cover has an exposed fuse box opening and an exposed main power switch opening. The battery cover is fastened to the battery bracket with bolts, and the fuse box is located at the exposed fuse box opening, while the main power switch is located at the exposed main power switch opening.

[0007] The following is a further defined technical solution of this utility model: the welded bending plate includes two bending plates one and two bending plates two. The bending plates two are placed on both ends of the bending plates one and welded to form a rectangular welded bending plate. Multiple threaded welding seats one are fixedly installed on the side of the bending plates one, and wire clamp seats are fixedly installed on the side of the bending plates one.

[0008] The following is a further defined technical solution of this utility model: the welding plate includes a plate, and threaded welding seat two, threaded seat and threaded welding seat four are fixedly installed on the plate.

[0009] The following is a further defined technical solution of this utility model: the welding bracket includes a bracket, two fixed connecting stiffeners on both sides of the bracket, and a welding nut and a welding nut are fixedly installed on the bracket.

[0010] The following is a further defined technical solution of this utility model: the welding bracket 2 includes a bracket 2, two fixed connecting stiffeners 2 on both sides of the bracket 2, and welding nuts 3 and 4 are fixedly installed on the bracket 2.

[0011] Compared with the prior art, the present invention has the following technical effects:

[0012] This invention integrates various electronic control modules directly onto the battery pack (i.e., battery) via a battery bracket, avoiding the dispersed layout of the battery pack and electronic control modules, improving space utilization, standardizing wiring direction, and facilitating fault diagnosis and repair.

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model after the battery cover has been removed;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the battery bracket structure in this utility model, wherein, Figure 3 (a) is a schematic diagram of the front view of the battery bracket structure; Figure 3 (b) is a side view of the battery bracket structure. Figure 3 (c) is a top view of the battery bracket structure;

[0018] Figure 4 This is a schematic diagram of the battery cover structure in this utility model, wherein, Figure 4 (a) is a schematic diagram of the main structure of the battery cover; Figure 4 (b) is a side view of the battery cover structure;

[0019] Figure 5This is a schematic diagram of the welded bending plate in this utility model; wherein, Figure 5 (a) is a schematic diagram of the main structure of the welded bent plate; Figure 5 (b) is a top view of the welded bent plate structure;

[0020] Figure 6 This is a schematic diagram of the welded plate structure in this utility model;

[0021] Figure 7 This is a structural schematic diagram of the welding bracket one in this utility model; wherein, Figure 7 (a) is a schematic diagram of the main structure of the welded bracket 1; Figure 7 (b) is a top view of the welded support structure; Figure 7 (c) is a side view of the welded bracket 1.

[0022] Figure 8 This is a schematic diagram of the structure of the welding bracket two in this utility model; wherein, Figure 8 (a) is a schematic diagram of the main structure of the welded bracket 2; Figure 8 (b) is a top view of the welded support bracket 2; Figure 8 (c) is a side view of the welded bracket II.

[0023] Attached reference numerals: 1. Welded bending plate; 101. Bending plate one; 102. Bending plate two; 103. Threaded welding seat one; 2. Welded flat plate; 201. Flat plate; 202. Threaded welding seat two; 203. Threaded seat; 204. Threaded welding seat four; 3. Welded bracket one; 301. Bracket one; 302. Rib plate one; 303. Welded nut one; 304. Welded nut two; 4. Welded bracket two; 401. Bracket two; 402. Rib plate two; 403. Welded nut three; 404. Welded nut four; 5. Wire clamp seat; 6. Battery; 7. Battery cover; 701. Exposed fuse box opening; 702. Exposed main switch opening; 8. Relay; 9. Fuse box; 10. Main power switch; 11. Battery relay; 12. Circuit breaker. Detailed Implementation

[0024] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, it should be understood that the terms "a" and "b" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "a" or "b" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0028] like Figure 1-8 As shown, an integrated control box for a wheeled excavator is provided, which mainly consists of a battery 6, a battery bracket, a battery cover 7, and an electrical control module (including a fuse box 9, a relay 8, a circuit breaker 12, a main power switch 10, and other accessories) arranged between the battery 6 and the battery cover 7.

[0029] The battery cover 7 is made of 3mm thick Q235A carbon steel. The electronic control module (including fuse box 9, relay 8, main power switch 10, and other accessories) is located inside the battery cover 7. The removable battery cover 7 has pre-drilled openings (fuse box exposure opening 701 and main power switch exposure opening 702) to expose the fuse box 9 and main power switch 10. This exposed fuse box 9 and main power switch 10 design allows for quick maintenance, effectively protects the electronic control module and sensors above the bracket, and eliminates the need for a separate main power switch 10, improving the reliability of the integrated control box and providing protection, aesthetics, and oil resistance.

[0030] The battery bracket includes a welded bent plate 1, a welded flat plate 2, a welded bracket 3, and a welded bracket 4. The welded bent plate 1 includes two bent plates 101 and two bent plates 102. The bent plates 102 are placed on both ends of the bent plates 101 and welded together to form a rectangular welded bent plate 1. Multiple threaded welding seats 103 (φ12x15xM6) are fixedly installed on the sides of the bent plates 101. Wire clamp seats 5 (φ22) are also fixedly installed on the sides of the bent plates 101 to regulate the wiring harness routing and prevent interference with other components. The welded flat plate 2 includes a flat plate 201. Threaded welding seats 202 (φ12x15xM6), threaded seats 203 (70x20), and threaded welding seats 4 (φ18x15xM8) are fixedly installed on the flat plate 201. Welding bracket 3 includes bracket 301, with connecting stiffening plates 302 fixedly connected to both sides of bracket 301. Welding nuts 303 (M6) and 304 (M8) are fixedly installed on bracket 301. Welding bracket 4 includes bracket 401, with connecting stiffening plates 402 fixedly connected to both sides of bracket 401. Welding nuts 403 (M6) and 404 (M8) are fixedly installed on bracket 401.

[0031] The welded bending plate 1 is fixedly installed on the battery 6. Welding bracket 1 3, welding plate 2 and welding bracket 2 4 are all fixedly installed on the welded bending plate 1. The welding plate 2 is equipped with a circuit breaker 12 and multiple relays 8. A fuse box 9 is installed between welding bracket 1 3 and welding bracket 2 4. A main power switch 10 is installed on welding bracket 2 4. The battery cover 7 has a fuse box exposure opening 701 and a main power switch exposure opening 702. The battery cover 7 is fastened to the battery bracket with bolts, and the fuse box 9 is located at the fuse box exposure opening 701, and the main power switch 10 is located at the main power switch exposure opening 702.

[0032] The assembly process of this embodiment will be further described below:

[0033] Use bolts (M12X240-B) and washers to assemble the battery bracket above the battery 6; place the fuse box 9, main power switch 10, battery relay 11, relay 8 and circuit breaker 12 horizontally in their respective positions and tighten them with the appropriate bolts and washers; use bolts (M8x16) and washers to assemble the wire clamp 5 on the side of the welded bent plate 1 and wire it according to the electrical control system wiring diagram; finally, place the battery cover 7 horizontally on the battery bracket and tighten it with bolts (M8X16) and washers.

[0034] It should be noted that the integrated control box of this utility model is not limited to use on wheeled excavators, but can also be applied to the electrical control boxes of other engineering machinery, construction machinery, heavy vehicles and other equipment.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model using the disclosed methods and techniques, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. Therefore, all equivalent changes made based on the shape, structure, and principle of this utility model without departing from its technical solution should be covered within the protection scope of this utility model.

Claims

1. An integrated control box for a wheeled excavator, characterized in that, The system includes a battery (6), a battery bracket, and a battery cover (7). The battery bracket includes a welded bending plate (1), a welded flat plate (2), a first welded bracket (3), and a second welded bracket (4). The welded bending plate (1) is fixedly installed on the battery (6). The first welded bracket (3), the second welded plate (2), and the second welded bracket (4) are all fixedly installed on the welded bending plate (1). A circuit breaker (12) and multiple relays (8) are installed on the welded flat plate (2). A fuse box (9) is installed between welding bracket one (3) and welding bracket two (4). A main power switch (10) is installed on welding bracket two (4). The battery cover (7) has a fuse box opening (701) and a main power switch opening (702). The battery cover (7) is fastened to the battery bracket by bolts. The fuse box (9) is located at the fuse box opening (701), and the main power switch (10) is located at the main power switch opening (702).

2. The integrated control box for a wheeled excavator as described in claim 1, characterized in that, The welded bending plate (1) includes two bending plates one (101) and two bending plates two (102). The bending plates two (102) are placed on both ends of the bending plates one (101) and welded to form a rectangular welded bending plate (1). Multiple threaded welding seats one (103) are fixedly installed on the side of the bending plates one (101), and wire clamp seats (5) are fixedly installed on the side of the bending plates one (101).

3. The integrated control box for a wheeled excavator as described in claim 1, characterized in that, The welding plate (2) includes a plate (201), on which threaded welding seat two (202), threaded seat (203) and threaded welding seat four (204) are fixedly installed.

4. The integrated control box for a wheeled excavator as described in claim 1, characterized in that, The welding bracket (3) includes a bracket (301), with a connecting stiffener plate (302) fixedly connected on both sides of the bracket (301), and a welding nut (303) and a welding nut (304) fixedly installed on the bracket (301).

5. The integrated control box for a wheeled excavator as described in claim 1, characterized in that, The welding bracket two (4) includes bracket two (401), the two sides of the bracket two (401) are fixedly connected with stiffening plates two (402), and welding nuts three (403) and welding nuts four (404) are fixedly installed on the bracket two (401).

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