Special controller for new energy automobile power system

The clamping and fixing mechanism solves the problem of loosening of the dedicated controller for the power system of new energy vehicles during a collision, enabling convenient disassembly and stable connection, and ensuring the stability of the controller's use.

CN223972521UActive Publication Date: 2026-03-06BEIJING ZHITUO CHUANGSHENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing dedicated controllers for new energy vehicle power systems are prone to loosening during collisions, affecting their use.

Method used

The high-voltage wire harness is clamped and fixed by means of a clamping and fixing mechanism, including a clamping block, a fixing frame, a rotating component and a spring component, to prevent it from loosening.

Benefits of technology

It enables convenient disassembly and maintenance of control components and fixation in the event of a collision, ensuring that the high-voltage wiring harness does not loosen and improving operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special controller for a power system of a new energy automobile, which relates to the technical field of new energy automobiles and comprises a clamping mechanism arranged on a control element and used for fixing the control element; the number of the clamping blocks is two, and the two clamping blocks are symmetrically arranged in the clamping groove and are in sliding connection with the clamping groove; the fixing frame is arranged on the clamping block and fixedly connected with the clamping block; the rotating component is arranged on the clamping frame; the fixing mechanism is arranged on the control element and is used for fixing the high-voltage wire harness at the connecting port; the clamping mechanism is provided with a clamping block, a fixing frame and a rotating component, so that the control element is clamped and fixed, and the control element is more convenient to disassemble and maintain; by arranging the fixing mechanism, the high-voltage wiring harness at the connecting port of the control element is fixed, and the situation that the vehicle is loosened when being impacted, and use of the vehicle is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of new energy vehicle technology, and in particular to a dedicated controller for a new energy vehicle power system. Background Technology

[0002] The dedicated controllers for the powertrain systems of new energy vehicles mainly include the vehicle control unit (VCU), engine control unit (ECU), motor controller (MCU), and battery management system (BMS). Among these, the motor controller (MCU) is the core component of the drive motor control system for pure electric vehicles. Its main function is to adjust the motor's speed and torque according to the vehicle's requirements, ensuring smooth and efficient power output. The MCU achieves precise control of the motor through software algorithms and hardware circuits, meeting the needs of vehicle starting, acceleration, braking, deceleration, hill climbing, and energy recovery.

[0003] In existing technologies, motor controllers are mostly installed in the front engine compartment of a car and secured to a dedicated bracket using bolts, facilitating the connection of high-voltage wiring harnesses. However, the use of bolts for fixation during use makes the bolts prone to loosening under the immense impact force of a collision, thus affecting the operation of the motor controller. Therefore, improvements are needed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dedicated controller for the power system of new energy vehicles, which aims to solve the technical problem that the dedicated controller for the power system of new energy vehicles is prone to loosening during a collision.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dedicated controller for a new energy vehicle power system includes a control element, an inlet pipe, and an outlet pipe, with the inlet pipe fixedly connected to the control element. It further includes: multiple connection ports evenly distributed on the control element and fixedly connected to it; a clamping mechanism disposed on the control element for fixing the control element; a clamping frame disposed on the control element and fixedly connected to it; a clamping groove formed on the clamping frame; two clamping blocks symmetrically arranged within the clamping groove and slidably connected to it; a fixing frame disposed on the clamping blocks and fixedly connected to them; a rotating component disposed on the clamping frame; and a fixing mechanism disposed on the control element for fixing the high-voltage wiring harness at the connection ports.

[0007] Preferably, the rotating component includes: a rotating shaft disposed on the clamping frame and rotatably connected to the clamping frame; a rotating disk disposed on the rotating shaft and fixedly connected to the rotating shaft; two rotating blocks symmetrically disposed on the rotating shaft and threadedly connected to the rotating shaft; and a transmission component disposed on the rotating blocks.

[0008] Preferably, the transmission component includes: two first transmission shafts symmetrically arranged on the rotating block and fixedly connected to the rotating block; a transmission plate rotatably connected to the first transmission shafts; a second transmission shaft rotatably connected to the transmission plate and fixedly connected to the clamping block; and an elastic component disposed on the fixed frame.

[0009] Preferably, the elastic component includes: multiple elastic springs evenly arranged on the fixed frame and fixedly connected to the fixed frame; and an elastic plate fixedly connected to the elastic springs.

[0010] Preferably, the fixing mechanism includes: a fixing plate disposed on the control element and fixedly connected to the control element; a fixing groove formed on the fixing plate; a fixing shaft disposed in the fixing groove and slidably connected to the fixing groove; a fixing block fixedly connected to the fixing shaft; and a sliding component disposed in the fixing groove.

[0011] Preferably, the sliding component includes: two sliding blocks symmetrically arranged in the fixed groove and slidably connected to the fixed groove; a sliding plate disposed on the sliding blocks and fixedly connected to the sliding blocks; a rectangular plate disposed on the sliding plate and fixedly connected to the sliding plate; and a connecting component disposed on the control element.

[0012] Preferably, the connecting component includes: a connecting plate disposed on the control element and fixedly connected to the control element; and two connecting blocks, which are symmetrically disposed on the connecting plate, slidably connected to the connecting plate, and fixedly connected to the sliding plate.

[0013] Preferably, the sliding block is threadedly connected to the fixed shaft.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0015] The clamping mechanism, consisting of clamping blocks, a fixing frame, and rotating components, enables the control components to be clamped and fixed, making disassembly and maintenance of the control components more convenient. The fixing mechanism also secures the high-voltage wiring harness at the connection port of the control components, preventing it from loosening and affecting vehicle use when the vehicle is hit. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0017] Figure 1 A three-dimensional structural schematic diagram of a dedicated controller for a new energy vehicle power system is shown.

[0018] Figure 2 A top view schematic diagram of a dedicated controller for a new energy vehicle power system is shown.

[0019] Figure 3 It shows Figure 2 A schematic diagram of the cross-sectional structure of AA.

[0020] Figure 4 An exploded view of the clamping mechanism of a dedicated controller for a new energy vehicle power system is shown.

[0021] Figure 5 An exploded view of the fixed mechanism of a dedicated controller for a new energy vehicle power system is shown.

[0022] Legend:

[0023] 1. Control element; 2. Inlet pipe; 3. Outlet pipe; 4. Connection port; 5. Clamping frame; 6. Clamping groove; 7. Clamping block; 8. Fixing frame; 9. Rotating shaft; 10. Rotating disk; 11. Rotating block; 12. First transmission shaft; 13. Transmission plate; 14. Second transmission shaft; 15. Elastic spring; 16. Elastic plate; 17. Fixing plate; 18. Fixing groove; 19. Fixing shaft; 20. Fixing block; 21. Sliding block; 22. Sliding plate; 23. Rectangular plate; 24. Connecting plate; 25. Connecting block. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "length", "width", "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] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a dedicated controller for a new energy vehicle power system.

[0029] A dedicated controller for a new energy vehicle power system includes a control element 1, an inlet pipe 2, and an outlet pipe 3, with the inlet pipe 2 fixedly connected to the control element 1. It also includes: multiple connection ports 4 evenly distributed on the control element 1 and fixedly connected to it; a clamping mechanism disposed on the control element 1 for fixing it; a clamping frame 5 disposed on the control element 1 and fixedly connected to it; a clamping groove 6 formed on the clamping frame 5; two clamping blocks 7 symmetrically arranged within the clamping groove 6 and slidably connected to it; a fixing frame 8 disposed on the clamping blocks 7 and fixedly connected to them; a rotating component disposed on the clamping frame 5; and a fixing mechanism disposed on the control element 1 for fixing the high-voltage wiring harness at the connection ports 4.

[0030] Reference Figure 4In a preferred embodiment, the rotating component includes: a rotating shaft 9, which is disposed on the clamping frame 5 and rotatably connected to the clamping frame 5; a rotating disk 10, which is disposed on the rotating shaft 9 and fixedly connected to the rotating shaft 9; two rotating blocks 11, which are symmetrically disposed on the rotating shaft 9 and threadedly connected to the rotating shaft 9; and a transmission component, which is disposed on the rotating blocks 11.

[0031] This configuration allows the rotating disk 10 to rotate, causing the rotating shaft 9, which is fixedly connected to the rotating disk 10, to rotate on the clamping frame 5, thereby causing the rotating block 11, which is threadedly connected to the rotating shaft 9, to rotate and drive the transmission components to operate.

[0032] Reference Figure 4 In a preferred embodiment, the transmission component includes: two first transmission shafts 12, which are symmetrically arranged on the rotating block 11 and fixedly connected to the rotating block 11; a transmission plate 13, which is rotatably connected to the first transmission shafts 12; a second transmission shaft 14, which is rotatably connected to the transmission plate 13 and fixedly connected to the clamping block 7; and an elastic component, which is disposed on the fixed frame 8.

[0033] This configuration causes the transmission plate 13, which is fixedly connected to the first transmission shaft 12, to rotate, causing the clamping block 7, which is fixedly connected to the second transmission shaft 14, to slide within the clamping groove 6, causing the fixed frame 8, which is fixedly connected to the clamping block 7, to move, thereby bringing the fixed frames 8 closer together and causing the elastic component to run.

[0034] Reference Figure 4 In a preferred embodiment, the elastic component includes: multiple elastic springs 15, which are evenly arranged on the fixed frame 8 and fixedly connected to the fixed frame 8; and an elastic plate 16, which is fixedly connected to the elastic springs 15.

[0035] This configuration ensures that when the elastic plate 16 contacts the mounting bracket, it moves closer to the fixed frame 8, thereby compressing the elastic spring 15 fixedly connected to the elastic plate 16 and generating elastic potential energy.

[0036] Reference Figure 5 In a preferred embodiment, the fixing mechanism includes: a fixing plate 17, which is disposed on the control element 1 and fixedly connected to the control element 1; a fixing groove 18, which is formed on the fixing plate 17; a fixing shaft 19, which is disposed in the fixing groove 18 and slidably connected to the fixing groove 18; a fixing block 20, which is fixedly connected to the fixing shaft 19; and a sliding component, which is disposed in the fixing groove 18.

[0037] This configuration allows the rotating fixed block 20 to drive the fixed shaft 19, which is fixedly connected to the fixed block 20, to rotate on the fixed plate 17, thereby driving the sliding component to run.

[0038] Reference Figure 5 In a preferred embodiment, the sliding component includes: two sliding blocks 21, which are symmetrically arranged in the fixing groove 18 and slidably connected to the fixing groove 18; a sliding plate 22, which is disposed on the sliding blocks 21 and fixedly connected to the sliding blocks 21; a rectangular plate 23, which is disposed on the sliding plate 22 and fixedly connected to the sliding plate 22; and a connecting component, which is disposed on the control element 1.

[0039] This configuration causes the sliding block 21, which is threadedly connected to the fixed shaft 19, to rotate, thereby causing the sliding block 21 to slide within the fixed groove 18. This causes the sliding blocks 21 to move closer together, which in turn causes the sliding plate 22, which is fixedly connected to the sliding block 21, to move. This causes the rectangular plate 23, which is fixedly connected to the sliding plate 22, to move closer together, thereby driving the connecting components to operate.

[0040] Reference Figure 5 In a preferred embodiment, the connecting component includes: a connecting plate 24, which is disposed on the control element 1 and fixedly connected to the control element 1; and two connecting blocks 25, which are symmetrically disposed on the connecting plate 24, slidably connected to the connecting plate 24, and fixedly connected to the sliding plate 22.

[0041] Reference Figure 5 In a preferred embodiment, the sliding block 21 is threadedly connected to the fixed shaft 19.

[0042] This configuration allows the connecting block 25, which is fixedly connected to the sliding plate 22, to slide on the connecting plate 24, causing the connecting blocks 25 to move closer to each other until the rectangular plates 23 come into contact with each other, thereby achieving the clamping and fixing of the high-voltage wire harness.

[0043] Working principle: In use, first place the fixed frame 8 on the vehicle mounting bracket, then rotate the rotating disk 10, which drives the rotating shaft 9 fixedly connected to the rotating disk 10 to rotate on the clamping frame 5, causing the rotating block 11 threadedly connected to the rotating shaft 9 to rotate, thereby driving the transmission plate 13 fixedly connected to the first transmission shaft 12 to rotate, causing the clamping block 7 fixedly connected to the second transmission shaft 14 to slide in the clamping groove 6, causing the fixed frame 8 fixedly connected to the clamping block 7 to move, causing the fixed frames 8 to move closer to each other. When the elastic plate 16 contacts the mounting bracket, the elastic plate 16 moves closer to the fixed frame 8, thereby compressing the elastic spring 15 fixedly connected to the elastic plate 16 and generating elastic potential energy.

[0044] After the high-voltage wire harness of control element 1 is connected to the connection port 4, rotate the fixing block 20, which drives the fixing shaft 19 fixedly connected to the fixing block 20 to rotate on the fixing plate 17. This causes the sliding block 21 threadedly connected to the fixing shaft 19 to rotate, which in turn causes the sliding block 21 to slide in the fixing groove 18. This causes the sliding blocks 21 to move closer to each other, thereby moving the sliding plate 22 fixedly connected to the sliding block 21. This causes the rectangular plate 23 fixedly connected to the sliding plate 22 to move, which in turn causes the rectangular plates 23 to move closer to each other. This causes the connecting block 25 fixedly connected to the sliding plate 22 to slide on the connecting plate 24, which in turn causes the connecting blocks 25 to move closer to each other until the rectangular plates 23 come into contact with each other, thereby clamping and fixing the high-voltage wire harness.

[0045] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A new energy vehicle power system special controller, comprising a control element (1), an inlet pipe (2) and an outlet pipe (3), the inlet pipe (2) is fixedly connected with the control element (1); characterized in that, Also include: The connecting port (4) has a plurality, and the plurality of connecting ports (4) are uniformly arranged on the control element (1), and are fixedly connected with the control element (1); Clamping mechanism, arranged on the control element (1), for fixing the control element (1); Clamping frame (5), arranged on the control element (1), fixedly connected with the control element (1); Clamping groove (6) is opened on the clamping frame (5); Clamping block (7) has two, and two clamping blocks (7) are symmetrically arranged in the clamping groove (6), and are slidably connected with the clamping groove (6); Fixed frame (8), arranged on the clamping block (7), fixedly connected with the clamping block (7); Rotating part, arranged on the clamping frame (5); Fixed mechanism, arranged on the control element (1), for fixing the high voltage wire harness at the connecting port (4).

2. The new energy vehicle power system special controller according to claim 1, characterized in that, The rotating part includes: Rotating shaft (9), arranged on the clamping frame (5), rotatably connected with the clamping frame (5); Rotating disc (10), arranged on the rotating shaft (9), fixedly connected with the rotating shaft (9); Rotating block (11) has two, and two rotating blocks (11) are symmetrically arranged on the rotating shaft (9), and are threadedly connected with the rotating shaft (9); Transmission part, arranged on the rotating block (11).

3. The new energy vehicle power system special controller according to claim 2, characterized in that, The transmission part includes: First transmission shaft (12) has two, and two first transmission shafts (12) are symmetrically arranged on the rotating block (11), and are fixedly connected with the rotating block (11); Transmission plate (13), rotatably connected with the first transmission shaft (12); Second transmission shaft (14), rotatably connected with the transmission plate (13), and fixedly connected with the clamping block (7); Elastic part, arranged on the fixed frame (8).

4. The new energy vehicle power system special controller according to claim 3, characterized in that, The elastic part includes: Elastic spring (15) has a plurality, and a plurality of elastic springs (15) are uniformly arranged on the fixed frame (8), and are fixedly connected with the fixed frame (8); Elastic plate (16), fixedly connected with the elastic spring (15).

5. The new energy vehicle power system special controller according to claim 1, characterized in that, The fixed mechanism includes: Fixed plate (17), arranged on the control element (1), fixedly connected with the control element (1); Fixed groove (18) is opened on the fixed plate (17); Fixed shaft (19), arranged in the fixed groove (18), slidably connected with the fixed groove (18); Fixed block (20), fixedly connected with the fixed shaft (19); Sliding part, arranged in the fixed groove (18).

6. The new energy vehicle power system special controller according to claim 5, characterized in that, The sliding part includes: Sliding block (21) has two, and two sliding blocks (21) are symmetrically arranged in the fixed groove (18), and are slidably connected with the fixed groove (18); Sliding plate (22), arranged on the sliding block (21), fixedly connected with the sliding block (21); Rectangular plate (23), arranged on the sliding plate (22), fixedly connected with the sliding plate (22); Connecting part, arranged on the control element (1).

7. The new energy vehicle power system special controller according to claim 6, characterized in that, The connecting part includes: Connecting plate (24), arranged on the control element (1), fixedly connected with the control element (1); The connecting block (25) is provided with two and symmetrically arranged on the connecting plate (24), and is in sliding connection with the connecting plate (24) and in fixed connection with the sliding plate (22).

8. The new energy vehicle power system special controller according to claim 6, characterized in that, The sliding block (21) is in threaded connection with the fixed shaft (19).