Central electric appliance box of automobile

Abstract

The utility model relates to the field of automobile power distribution control, and discloses an automobile central electric appliance box which comprises an electric appliance box, a square frame is fixedly connected to the top side of the electric appliance box, a square plate is fixedly connected to the left side of the inner wall of the square frame, and fixing blocks are slidably connected to the front end and the rear end of the left portion of the square frame. A pull ring is fixedly connected to the left side of the fixing block, a sliding assembly is arranged on the inner wall of the fixing block, a fixing column is fixedly connected to the right end of the sliding assembly, a rotating plate is rotatably connected to the outer portion of the fixing column, a limiting column is rotatably connected to the right end of the rotating plate, and a connecting block is fixedly connected to the outer portion of the limiting column. According to the device, the interior of the device can be cooled, meanwhile, external dust can be filtered to prolong the service life of the device, the filter plate can be quickly and conveniently disassembled and assembled without using a special tool, and then the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile power distribution control, in particular to an automobile central electrical box. Background Art

[0002] The automotive central electrical box is a key component of the vehicle's electrical system. It is usually located in a specific location inside the vehicle and is used to centrally manage and control the vehicle's electrical equipment and systems. It contains various electrical components such as relays, fuses, control modules, etc., which are used to protect circuits, distribute power, and control various functions of the vehicle.

[0003] After searching, the Chinese patent document announcement number: CN218277388U discloses a car central electrical intelligent control box, including a box body, a bracket fixedly connected at the four corners of the interior of the box body, a mounting plate connected to the upper surface of the bracket, a first screw hole is provided through the four corners of the upper surface of the mounting plate, a first screw is threadedly connected to the inner wall of the first screw hole, a motor is fixedly connected to the bottom end of the box body, a rotating shaft is fixedly connected to the output end of the motor, a fan blade is fixedly connected to the top of the outer wall of the rotating shaft, a vent is provided through one side of the box body, a dust net is connected to the outer wall of the vent, and a connecting rod is fixedly connected to the four corners of the other side of the dust net. In the utility model, the design of driving the rotating shaft to rotate by the output end of the motor and driving the fan blade to rotate by the rotating shaft achieves the effect of facilitating the heat dissipation of the central control board and the power supply, and the design of the connecting port and the connecting rod achieves the effect of facilitating the installation and cleaning of the dust net.

[0004] Regarding the above-mentioned related technologies, the inventor believes that the above patent mentioned in the specific implementation method: "A car central electrical intelligent control box includes a box body 1, a bracket 2 is fixedly connected at the four corners of the box body 1, and a mounting plate 3 is connected to the upper surface of the bracket 2. A first screw hole 4 is penetrated at the four corners of the upper surface of the mounting plate 3, and a first screw 5 is threadedly connected to the inner wall of the first screw hole 4. Through this design, the effect of conveniently fixing the mounting plate 3 is achieved. A motor 6 is fixedly connected to the bottom end of the box body 1, and a rotating shaft 7 is fixedly connected to the output end of the motor 6. A fan blade 8 is fixedly connected to the top of the outer wall of the rotating shaft 7. A vent 9 is penetrated on one side of the box body 1, and a dustproof net 10 is connected to the outer wall of the vent 9. Through this design, the effect of conveniently fixing the mounting plate 3 is achieved. In order to facilitate the heat dissipation of the central control board 28 and the power supply 21, the four corners of the other side of the dustproof net 10 are fixedly connected with connecting rods 11, and the outer wall of the connecting rod 11 is slidably connected with connecting holes 12. The connecting holes 12 are opened on the outside of the vent 9, and a second screw hole 13 is penetrated and opened on one side of the dustproof net 10. The inner wall of the second screw hole 13 is threadedly connected with a second screw 14. Through this design, the effect of convenient replacement and cleaning of the dustproof net 10 is achieved. Although the above patent achieves the dustproof effect by cleaning the net, in the specific operation process, the screws are disassembled and installed by using special tools, which requires more steps. The operation is complicated and time-consuming and labor-intensive. Therefore, in view of the above shortcomings, a car central electrical box is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes a central electrical box for an automobile, aiming to improve the problem in the prior art that special tools are needed to disassemble and install screws, which results in complicated, time-consuming and labor-intensive operations.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The cam is provided with a plurality of locking plates, the locking plates having a plurality of locking plates at a bottom end and a plurality of locking plates at a bottom end.

[0008] As a further description of the above technical solution:

[0009] A filter plate is fixedly connected to the adjacent sides of the two fixed blocks, a fan is arranged inside the square plate, an electrical cover is rotatably connected to the top of the square frame, a plurality of connecting sockets are fixedly connected inside the electrical cover, a connecting plug is arranged inside the connecting socket, the adjacent sides of the plurality of reset assemblies are fixedly connected to the fixed plates, and the distant sides of the plurality of reset assemblies are fixedly connected to the arc plates.

[0010] As a further description of the above technical solution:

[0011] The sliding assembly comprises a button, the outer portion of the button is slidably connected to the inner wall of the fixed block, and both the front and rear sides of the button are fixedly connected to limit plates.

[0012] As a further description of the above technical solution:

[0013] The right end of the button is fixedly connected to the outside of the fixed column, the outside of each two limiting plates are slidably connected to the front and rear inner walls of the two fixed blocks respectively, the outside of the triangular block is slidably connected to the inner wall of the fixed block, and the outside of the sliding plate is slidably connected to the inner wall of the fixed block.

[0014] As a further description of the above technical solution:

[0015] The far sides of the two springs are respectively fixedly connected to the far sides of the inner walls of the two fixed blocks, and the outer parts of the two triangular blocks are respectively slidably connected to the inner walls at the front and rear ends of the square frame.

[0016] As a further description of the above technical solution:

[0017] A PCB circuit board is fixedly connected to the inner wall of the electrical cover plate, an ECU module is arranged at the left end of the top side of the PCB circuit board, a MAX type fuse is arranged at the front end of the top side of the PCB circuit board, and an AUTO type fuse is arranged at the right end of the top side of the PCB circuit board.

[0018] As a further description of the above technical solution:

[0019] The plurality of reset assemblies each comprise two sliding rods, the outer portions of the plurality of sliding rods are respectively slidably connected to the inner walls of the two vertical plates, and the adjacent ends of the plurality of sliding rods are sleeved with spring 2.

[0020] As a further description of the above technical solution:

[0021] The proximal sides of the plurality of sliding rods are respectively fixedly connected to the distal sides of the plurality of fixed plates, the distal sides of the plurality of fixed plates are respectively fixedly connected to the proximal sides of the plurality of springs 2, and the distal sides of the plurality of sliding rods are respectively fixedly connected to the proximal sides of the plurality of loose arc plates.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by using buttons, limit plates, fixed columns, rotating plates, limit columns, connecting blocks, sliding plates and other structures in coordination, the interior of the device can be cooled down to prevent the temperature inside the device from being too high and causing damage to electrical components. At the same time, the external dust can be filtered to extend the service life of the device, and the filter plate can be quickly and conveniently disassembled and installed without using special tools, thereby improving work efficiency.

[0024] 2. In the utility model, by using the vertical plate, sliding rod, spring 2, fixed plate, curved plate and other structures in coordination, the cables used by different electrical components can be loosely fixed, thereby avoiding different cables from being entangled together, making it easier to find specific cables or electrical components when maintenance or overhaul is required, thereby saving maintenance time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a central electrical box of a car proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the square plate structure of a central electrical box of an automobile proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of a fixing block of a central electrical box of an automobile proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the vertical plate structure of a central electrical box of an automobile proposed by the utility model;

[0029] Figure 5 This is a schematic diagram of the sliding rod structure of a central electrical box of an automobile proposed by the utility model;

[0030] Figure 6 The utility model is a schematic diagram of the PCB circuit board structure of a central electrical box of an automobile.

[0031] Legend:

[0032] 1. Electrical box; 2. Square frame; 3. Square plate; 4. Fixed block; 5. Pull ring; 6. Button; 7. Limit plate; 8. Fixed column; 9. Rotating plate; 10. Limit column; 11. Connecting block; 12. Sliding plate; 13. Spring 1; 14. Triangular block; 15. Special-shaped cavity; 16. Filter plate; 17. Fan; 18. Electrical cover; 19. Connecting socket; 20. Connecting plug; 21. Vertical plate; 22. Sliding rod; 23. Spring 2; 24. Fixed plate; 25. Curved plate; 26. PCB circuit board; 27. ECU module; 28. MAX type fuse; 29. ​​AUTO type fuse. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: a central electrical box of a car, including an electrical box 1, which is used to accommodate and protect internal electrical components, a square frame 2 is fixedly connected to the top side of the electrical box 1, which is used to support and fix the internal components, a square plate 3 is fixedly connected to the left side of the inner wall of the square frame 2, which is used to provide support for the fan 17, and a fixed block 4 is slidably connected to both the front and rear ends of the left part of the square frame 2, allowing the fixed block 4 to move along a horizontal track, a pull ring 5 is fixedly connected to the left side of the fixed block 4, which is convenient for the operator to manually pull the fixed block 4, and a sliding component is provided on the inner wall of the fixed block 4, and the sliding component includes a button 6, which is convenient for people to push the button 6 to slide, the outer side of the button 6 is slidably connected to the inner wall of the fixed block 4, and the front and rear sides of the button 6 are fixedly connected to the limit plate 7, and the limit plate 7 cooperates with the fixed block 4 to limit the sliding range of the button 6, and the right end of the sliding component is fixedly connected to the fixed column 8 to provide a fixed connection point for the button 6;

[0035] The right end of the button 6 is fixedly connected to the outside of the fixed column 8, and the fixed column 8 is used as the center point for rotation. The outsides of each two limit plates 7 are slidably connected to the inner walls of the front and rear ends of the two fixed blocks 4, so that the limit plates 7 can slide horizontally. The outside of the fixed column 8 is rotatably connected with a rotating plate 9, which is pushed to rotate by the fixed column 8. The right end of the rotating plate 9 is rotatably connected to the limit column 10, thereby pushing the limit column 10 to slide. The outside of the limit column 10 is fixedly connected with a connecting block 11, which then pushes the connecting block 11 to slide. The right side of the connecting block 11 is fixedly connected with a sliding plate 12, which is pushed to slide horizontally by the connecting block 11. The far sides of the two sliding plates 12 are fixedly connected with a spring 13, and the spring 13 is fixed so that the spring 13 can be evenly stressed. The close sides of the two sliding plates 12 are fixedly connected with a triangular block 14.

[0036] The outside of the triangular block 14 is slidably connected to the inner wall of the fixed block 4, and the triangular block 14 is driven by a spring 13 to slide inside the fixed block 4. The outside of the sliding plate 12 is slidably connected to the inner wall of the fixed block 4. The far sides of the two springs 13 are respectively fixedly connected to the far sides of the inner walls of the two fixed blocks 4. The outsides of the two triangular blocks 14 are respectively slidably connected to the inner walls of the front and rear ends of the square frame 2. After the triangular block 14 slides away from the inside of the square frame 2, it is convenient to take it out. A special-shaped cavity 15 is opened inside the fixed block 4, and a filter plate 16 is fixedly connected to the adjacent sides of the two fixed blocks 4. A fan 17 is arranged inside the square plate 3, and the electrical components inside the square frame 2 are cooled by the fan 17, and the external dust is filtered by the filter plate 16.

[0037] Reference Figure 1 , Figure 4 and Figure 5 , two vertical plates 21 are fixedly connected to the bottom side of the inner wall of the electrical box 1, providing support force for the vertical plates 21, and multiple reset components are arranged inside the vertical plates 21, and multiple reset components include two sliding rods 22, and the outer parts of the multiple sliding rods 22 are respectively slidably connected to the inner walls of the two vertical plates 21. The sliding rods 22 can slide horizontally through the restriction of the vertical plates 21, and the adjacent ends of the multiple sliding rods 22 are sleeved with springs 23, which are restricted so that the springs 23 can be evenly stressed. The top of the square frame 2 is rotatably connected with an electrical cover 18 for covering and protecting the electrical components, and the interior of the electrical cover 18 is fixedly connected with multiple connection sockets 19 for connecting power and signal lines;

[0038] A connecting plug 20 is provided inside the connecting socket 19 to realize electrical connection with external equipment. The adjacent sides of the multiple reset components are fixedly connected to the fixed plates 24, and the adjacent sides of the multiple sliding rods 22 are respectively fixedly connected to the distant sides of the multiple fixed plates 24. The fixed plates 24 are driven to slide by the force of the sliding rods 22. The distant sides of the multiple fixed plates 24 are respectively fixedly connected to the adjacent sides of the multiple springs 23 to facilitate the squeezing of the springs 23. The distant sides of the multiple reset components are fixedly connected to the arc plates 25, and the distant sides of the multiple sliding rods 22 are respectively fixedly connected to the adjacent sides of the multiple loose arc plates 25. The cables provide force to the arc plates 25 to drive the sliding rods 22 to slide.

[0039] Reference Figure 6 A PCB circuit board 26 is fixedly connected to the inner wall of the electrical cover 18. An ECU module 27 is arranged at the left end of the top side of the PCB circuit board 26. The core part of the electronic equipment control is used to connect and support various electronic components. The ECU module 27 is also used as a conductive path to provide power to the components on the circuit board and as a medium for signal control. A MAX type fuse 28 is arranged at the front end of the top side of the PCB circuit board 26. It is a current protection device. When the current passing through it exceeds a specific value, it will fuse to protect the downstream circuit from the influence of excessive current. An AUTO type fuse 29 is arranged at the right end of the top side of the PCB circuit board 26. Similar to the MAX type fuse 28, the AUTO type fuse 29 is also a safety device for protecting the circuit from damage by overload current.

[0040] Working principle: We fix the relay, fuse, control module and other electrical components inside the connection socket 19 and connect them to the outside of the plug 20 to work normally. At this time, heat will be generated inside the square frame 2, and then the fan 17 will be used to cool the inside of the square frame 2. At the same time, the filter plate 16 will be used to filter the dust in the outside air. Long-term use will cause the use effect of the filter plate 16 to deteriorate. At this time, by pulling the pull ring 5, and then pushing the button 6 to slide, and then driving the limit plate 7 to slide inside the fixed block 4 to limit the button 6, and After that, the button 6 will push the fixed column 8 to slide, and then the fixed column 8 will push the rotating plate 9 to rotate, so that the rotating plate 9 will rotate with the fixed column 8 as the center point during the sliding process, and then the rotating plate 9 will push the limit column 10 to slide, thereby driving the connecting block 11 to slide, and the sliding of the connecting block 11 will squeeze the spring 13, so that the spring 13 can store elastic potential energy, and then give the button 6 a reset force, and at the same time the sliding plate 12 will drive the triangular block 14 to open the inside of the square frame 2, and then pull the pull ring 5 to take out the filter plate 16 for cleaning;

[0041] When connecting cables to electrical components such as relays, fuses, and control modules, the cables are passed through the interior of one of the arc plates 25. A force is applied to the arc plate 25 according to the amount of the cables, so that the arc plate 25 can drive the sliding rod 22 to slide on the inner wall of the vertical plate 21. At the same time, the sliding rod 22 also drives the fixed plate 24 to slide, so that the fixed plate 24 squeezes the spring 23, so that the spring 23 can store elastic potential energy, and then give the arc plate 25 a reverse force to fix the cables, thereby preventing different cables from being entangled together and causing inconvenience in maintenance, thereby improving the efficiency of maintenance.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A central electrical box for an automobile, comprising an electrical box (1), characterized in that: The top side of the electrical box (1) is fixedly connected to a square frame (2), the left side of the inner wall of the square frame (2) is fixedly connected to a square plate (3), the front and rear ends of the left part of the square frame (2) are slidably connected to fixed blocks (4), the left side of the fixed block (4) is fixedly connected to a pull ring (5), the inner wall of the fixed block (4) is provided with a sliding assembly, the right end of the sliding assembly is fixedly connected to a fixed column (8), the outside of the fixed column (8) is rotatably connected to a rotating plate (9), and the right end of the rotating plate (9) is rotatably connected to a limiting column (1 0), the outside of the limit column (10) is fixedly connected to a connecting block (11), the right side of the connecting block (11) is fixedly connected to a sliding plate (12), the far sides of the two sliding plates (12) are fixedly connected to a spring 1 (13), the close sides of the two sliding plates (12) are fixedly connected to a triangular block (14), the interior of the fixed block (4) is provided with a special-shaped cavity (15), the bottom side of the inner wall of the electrical box (1) is fixedly connected to two vertical plates (21), and a plurality of reset components are arranged inside the vertical plates (21).

2. The central electrical box of an automobile according to claim 1, characterized in that: A filter plate (16) is fixedly connected to the adjacent sides of the two fixed blocks (4), a fan (17) is arranged inside the square plate (3), an electrical cover plate (18) is rotatably connected to the top of the square frame (2), a plurality of connection sockets (19) are fixedly connected to the interior of the electrical cover plate (18), a connection plug (20) is arranged inside the connection socket (19), a fixed plate (24) is fixedly connected to the adjacent sides of the plurality of reset assemblies, and a curved plate (25) is fixedly connected to the distant sides of the plurality of reset assemblies.

3. The central electrical box of an automobile according to claim 1, characterized in that: The sliding assembly comprises a button (6), the outside of the button (6) is slidably connected to the inner wall of the fixed block (4), and the front and rear sides of the button (6) are fixedly connected to a limiting plate (7).

4. The central electrical box of an automobile according to claim 3, characterized in that: The right end of the button (6) is fixedly connected to the outside of the fixed column (8), the outside of each of the two limiting plates (7) is slidably connected to the inner walls of the front and rear ends of the two fixed blocks (4), the outside of the triangular block (14) is slidably connected to the inner wall of the fixed block (4), and the outside of the sliding plate (12) is slidably connected to the inner wall of the fixed block (4).

5. The automobile central electrical box according to claim 1, characterized in that: The far sides of the two springs (13) are respectively fixedly connected to the far sides of the inner walls of the two fixed blocks (4), and the outsides of the two triangular blocks (14) are respectively slidably connected to the inner walls at the front and rear ends of the square frame (2).

6. The automobile central electrical box according to claim 2, characterized in that: A PCB circuit board (26) is fixedly connected to the inner wall of the electrical appliance cover plate (18); an ECU module (27) is arranged at the left end of the top side of the PCB circuit board (26); a MAX type fuse (28) is arranged at the front end of the top side of the PCB circuit board (26); and an AUTO type fuse (29) is arranged at the right end of the top side of the PCB circuit board (26).

7. The automobile central electrical box according to claim 2, characterized in that: The plurality of reset assemblies each comprise two sliding rods (22), the exteriors of the plurality of sliding rods (22) are respectively slidably connected to the inner walls of the two vertical plates (21), and the adjacent ends of the plurality of sliding rods (22) are each sleeved with a spring 2 (23).

8. The automobile central electrical box according to claim 7, characterized in that: The proximal sides of the plurality of sliding rods (22) are respectively fixedly connected to the distal sides of the plurality of fixing plates (24), the distal sides of the plurality of fixing plates (24) are respectively fixedly connected to the proximal sides of the plurality of springs 2 (23), and the distal sides of the plurality of sliding rods (22) are respectively fixedly connected to the proximal sides of the plurality of loose arc-shaped plates (25).

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