New energy vehicle control unit shell
By introducing components such as a main protective shell, side adjustment panel, and waterproof sleeve into the housing of the new energy vehicle controller, and using a humidity sensor to control the action of the waterproof flap, the problem of water entering the housing and short circuit caused by heat dissipation holes is solved, and waterproofing and heat dissipation compatibility under different conditions are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-31
AI Technical Summary
In existing new energy vehicle controller housings, water can enter the inner wall of the housing through the heat dissipation holes during driving or cleaning, posing a short circuit risk.
A new energy vehicle controller housing was designed, which uses components such as a main protective shell, a side adjustment panel, a waterproof leather sleeve, and a humidity sensor. The humidity sensor controls the movement of the waterproof flap and the waterproof leather sleeve to open the heat dissipation holes when heat dissipation is needed and isolate the heat dissipation holes when waterproof.
It effectively prevents water from entering the inner wall of the housing, avoids short circuits, and ensures the heat dissipation requirements of the controller during normal operation, achieving waterproof and heat dissipation compatibility in different environments.
Smart Images

Figure CN224068892U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of electric vehicle controllers, specifically to a housing for a new energy vehicle controller. Background Technology
[0002] Currently, energy and environmental pollution problems are escalating, making the need for energy conservation, emission reduction, and the development of a low-carbon economy increasingly urgent, and the development of new energy vehicles imperative. For new energy vehicles, the vehicle controller is the core component of the vehicle control system. Its performance directly affects the control effectiveness of the system, including normal vehicle operation, network management, renewable energy recovery, and vehicle status monitoring, as well as the overall vehicle performance. Furthermore, with the widespread application of vehicle networking technology in vehicle use, the vehicle controller needs to possess satellite positioning, 3G / 4G, and other wireless network communication technologies to achieve data transmission and sharing.
[0003] In the invention patent application CN202010339505.6, published on August 4, 2020, entitled "A Vehicle Controller Housing," an upper housing and a lower housing are interconnected, forming an installation space for mounting a PCBA board. The lower housing is characterized by comprising: a metal housing and a plastic housing integrally injection molded; the PCBA board is mounted on the metal housing; and the plastic housing has a wireless communication area directly opposite an antenna in the PCBA board. The plastic housing is wrapped around the metal housing using an injection molding process. The PCBA board is grounded through the metal housing. By rationally allocating the lower housing portion of the vehicle controller housing using metal and plastic structures, the device integrates antenna equipment and meets wireless network communication requirements while also ensuring good mechanical performance, heat dissipation, and grounding.
[0004] However, in actual use, when new energy vehicles are driving or the vehicles are being washed, heat dissipation holes are usually set on the surface of the controller housing due to heat dissipation issues. This can cause water to enter the inner wall of the housing through the heat dissipation holes, which may cause the controller to short circuit. Utility Model Content
[0005] 1. The technical problem to be solved by the utility model:
[0006] This utility model provides a new energy vehicle controller housing to solve the problem that in the actual use of existing controller housings, when new energy vehicles are driving or the vehicles are being washed, heat dissipation problems are usually caused by heat dissipation holes on the surface of the controller housing. This leads to water entering the inner wall of the housing through the heat dissipation holes, which may cause the controller to short circuit.
[0007] 2. Technical Solution:
[0008] To achieve the above objectives, the technical solution provided by this utility model is as follows: a new energy vehicle controller housing includes a main protective shell, adjustment cylinders are provided on both sides of the main protective shell, side heat dissipation holes are provided on both sides of the main protective shell, adjustment telescopic rods are provided at one end of the adjustment cylinders on both sides of the main protective shell, a side adjustment panel is provided on one side of the main protective shell, a connecting joint is provided on the surface of the side adjustment panel, and a waterproof sleeve is connected between the main protective shell and the side adjustment panel.
[0009] Furthermore, the side adjustment panel forms a telescopic structure on one side of the main protective shell by adjusting the telescopic rod, and the waterproof leather sleeve is sleeved and connected to the opening end of the main protective shell.
[0010] Furthermore, the side adjustment panel includes a controller panel, an outer frame is provided on the front end face of the controller panel, a movable support is provided on one side surface of the controller panel, a mounting groove is provided on the surface of the movable support, a threaded fixing rod is provided on the surface of the mounting groove, and a limit plate is provided on the surface of the adjustment telescopic rod on both sides of the main protective shell.
[0011] Furthermore, one side of the controller panel is connected to the waterproof sleeve, and the movable support frame forms a telescopic sliding structure inside the main protective shell through the outer frame, with the controller panel fitted inside the main protective shell.
[0012] Furthermore, the threaded fixing rod forms a telescopic structure on the surface of the mounting groove, and the surface of the mounting groove is used to install the controller component. The rear end surface of the outer frame is connected to the adjusting telescopic rod.
[0013] Furthermore, the main protective shell includes an outer mounting shell, an upper heat dissipation hole is provided on one side of the top of the outer mounting shell, a rotating shaft base is provided on the inner wall of the outer mounting shell, a waterproof flap is provided on the upper surface of the rotating shaft base, torque springs are provided on both sides of the rotating shaft base, and mounting screw holes are provided on the rear surface of the outer mounting shell.
[0014] Furthermore, a rotating shaft is provided on the surface of the rotating shaft base, and the rotating shaft and the waterproof flap on its surface form an elastic flipping structure on the surface of the rotating shaft base through a torque spring. A humidity sensor is provided inside the main protective shell.
[0015] 3. Beneficial effects:
[0016] This utility model is reasonably designed. The controller is installed via a mounting groove on the movable abutment surface of the side adjustment panel. The controller is fixed to the mounting groove surface by threaded fixing rods on both sides of the mounting groove. Simultaneously, a waterproof sleeve is connected to the opening of the main protective shell. The side adjustment panel is pushed into the main protective shell. By adjusting the retraction of the telescopic rod, the movable abutment in the side adjustment panel pushes the waterproof flap inside the main protective shell downwards, causing the controller on the mounting groove surface to be pushed below the upper heat dissipation hole for heat dissipation. When driving in rainy weather or washing the vehicle, the main protective shell... The internal humidity sensor receives a signal, causing the adjusting cylinder to push the telescopic rod out, which in turn pushes the outer frame and controller panel in the side adjusting panel out of the main protective shell. At the same time, the waterproof sleeve unfolds. When the movable support moves to the front end of the waterproof flap, the waterproof flap flips back under the action of the torque spring, isolating the controller equipment on the surface of the movable support from the upper heat dissipation hole under the action of the waterproof flap. This enables the vehicle controller to dissipate heat normally through the upper and side heat dissipation holes under normal operation. When waterproofing is required, the movable isolation can prevent short circuits. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the side adjustment panel of this utility model;
[0019] Figure 3 This is a three-dimensional schematic diagram of the main protective shell of this utility model;
[0020] Figure 4 This is a schematic diagram of the waterproof flap of this utility model.
[0021] Figure label:
[0022] 1. Main protective shell; 101. Outer mounting shell; 102. Upper heat dissipation hole; 103. Rotary shaft base; 104. Waterproof flap; 105. Torque spring; 106. Mounting screw hole; 2. Adjusting cylinder; 3. Side heat dissipation hole; 4. Adjusting telescopic rod; 5. Side adjustment panel; 501. Controller panel; 502. Outer frame; 503. Movable stop; 504. Mounting groove; 505. Threaded fixing rod; 506. Limiting plate; 6. Connecting joint; 7. Waterproof leather sleeve. Detailed Implementation
[0023] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] 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.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0027] See attached document Figure 1-4The device includes a main protective shell 1, with adjusting cylinders 2 on both sides of the main protective shell 1, and side heat dissipation holes 3 on both sides of the main protective shell 1. One end of the adjusting cylinder 2 is provided with an adjusting telescopic rod 4 on both sides of the main protective shell 1. A side adjusting panel 5 is provided on one side of the main protective shell 1, and a connecting joint 6 is provided on the surface of the side adjusting panel 5. A waterproof sleeve 7 is connected between the main protective shell 1 and the side adjusting panel 5. The side adjusting panel 5 forms a telescopic structure on one side of the main protective shell 1 by adjusting the telescopic rods 4. The waterproof sleeve 7 is sleeved and connected to the open end of the main protective shell 1. This device achieves heat dissipation and waterproofing of the controller through the adjustable side adjusting panel 5.
[0028] The side adjustment panel 5 includes a controller panel 501. An outer frame 502 is provided on the front end face of the controller panel 501. A movable abutment 503 is provided on one side surface of the controller panel 501. A mounting groove 504 is provided on the surface of the movable abutment 503. A threaded fixing rod 505 is provided on the surface of the mounting groove 504. Limiting plates 506 are provided on the surface of the adjustment telescopic rod 4 on both sides of the main protective shell 1. One side of the controller panel 501 is connected to the waterproof sleeve 7. The movable abutment 503 forms a telescopic sliding structure inside the main protective shell 1 through the outer frame 502. The controller panel 501 is fitted and connected inside the main protective shell 1. The threaded fixing rod 505 forms a telescopic structure on the surface of the mounting groove 504, and the surface of the mounting groove 504 is used to install controller components. The rear end surface of the outer frame 502 is connected to the adjustment telescopic rod 4.
[0029] In this embodiment, the controller is installed in the mounting groove 504 on the surface of the movable abutment 503 in the side adjustment panel 5. The controller on the surface of the mounting groove 504 is fixed by the threaded fixing rods 505 on both sides of the mounting groove 504. At the same time, the waterproof sleeve 7 is connected to the opening end of the main protective shell 1. The side adjustment panel 5 is pushed into the housing of the main protective shell 1. Simultaneously, by adjusting the retraction of the telescopic rod 4, the movable abutment 503 in the side adjustment panel 5 pushes the waterproof flap 104 inside the main protective shell 1 to flip downward, so that the controller on the surface of the mounting groove 504 is pushed below the upper heat dissipation hole 102 for heat dissipation.
[0030] The main protective shell 1 includes an outer mounting shell 101. The top of the outer mounting shell 101 has an upper heat dissipation hole 102. The inner wall of the outer mounting shell 101 has a rotating base 103. The upper surface of the rotating base 103 has a waterproof flap 104. The two sides of the rotating base 103 have torque springs 105. The rear end surface of the outer mounting shell 101 has mounting screw holes 106. The rotating base 103 has a rotating shaft. The rotating shaft and the waterproof flap 104 on its surface form an elastic flipping structure on the surface of the rotating base 103 through the torque springs 105. The main protective shell 1 has a humidity sensor inside.
[0031] In this embodiment, when driving in the rain or washing the vehicle, the humidity sensor inside the main protective shell 1 receives a signal, causing the adjusting cylinder 2 to push the telescopic rod 4 out, which in turn pushes the outer frame 502 and the controller panel 501 in the side adjusting panel 5 out of the main protective shell 1. At the same time, the waterproof cover 7 unfolds. When the movable support 503 moves to the front end of the waterproof flap 104, the waterproof flap 104 flips and resets under the action of the torque spring 105. This isolates the controller device on the surface of the movable support 503 from the upper heat dissipation hole 102 under the action of the waterproof flap 104. This enables the vehicle controller to dissipate heat normally through the upper heat dissipation hole 102 and the side heat dissipation hole 3 under normal working conditions. When waterproofing is required, the short circuit can be avoided by moving the isolation.
[0032] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A new energy vehicle controller shell, characterized in that The utility model provides a kind of waterproof mobile phone, including main protective shell (1), the two sides surface of the main protective shell (1) is provided with adjustment cylinder (2), the two sides surface of the main protective shell (1) is provided with side heat dissipation hole (3), adjustment telescopic rod (4) is provided at the two sides of the main protective shell (1) one end of adjustment cylinder (2), the one side surface of the main protective shell (1) is provided with side adjustment panel (5), the surface of side adjustment panel (5) is provided with connecting joint (6), waterproof sheath (7) is connected between the main protective shell (1) and side adjustment panel (5) each other.
2. The new energy vehicle controller shell according to claim 1, characterized in that: The side adjustment panel (5) is telescopic in the one side of the main protective shell (1) by the telescopic of adjustment telescopic rod (4), and the waterproof sheath (7) is connected to the opening end of the main protective shell (1).
3. The new energy vehicle controller shell of claim 1, wherein: The side adjustment panel (5) includes a controller panel (501), the front end of the controller panel (501) is provided with an outer frame (502), the one side surface of the controller panel (501) is provided with a movable abutment (503), the surface of the movable abutment (503) is provided with a mounting groove (504), the surface of the mounting groove (504) is provided with a threaded fixing rod (505), and the surface of the adjustment telescopic rod (4) is provided with a limiting plate (506) on the two surfaces of the main protective shell (1).
4. The new energy vehicle controller shell of claim 3, wherein: The one side of the controller panel (501) is connected with the waterproof sheath (7), the movable abutment (503) is telescopic and sliding in the main protective shell (1) by the outer frame (502), and the controller panel (501) is embedded and connected in the main protective shell (1).
5. The new energy vehicle controller shell of claim 3, wherein: The threaded fixing rod (505) is telescopic on the surface of the mounting groove (504), and the surface of the mounting groove (504) is used for mounting a controller component, and the rear end surface of the outer frame (502) is connected with the adjustment telescopic rod (4).
6. The new energy vehicle controller housing according to claim 1, characterized in that: The main protective shell (1) includes an outer mounting shell (101), the top side of the outer mounting shell (101) is provided with an upper heat dissipation hole (102), the inner wall of the outer mounting shell (101) is provided with a rotating shaft base (103), the surface of the rotating shaft base (103) is provided with a waterproof flap (104) above, the two surfaces of the rotating shaft base (103) are provided with a torque spring (105), and the rear end surface of the outer mounting shell (101) is provided with a mounting screw hole (106).
7. The new energy vehicle controller housing according to claim 6, characterized in that: The surface of the rotating shaft base (103) is provided with a rotating shaft, and the rotating shaft and the waterproof flap (104) on the surface thereof are elastically turned on the surface of the rotating shaft base (103) by the torque spring (105), and the inside of the main protective shell (1) is provided with a humidity sensor.
Citation Information
Patent Citations
Vehicle control unit shell and new energy vehicle
CN111491472A