Vehicle-mounted power supply module

Abstract

The utility model relates to the technical field of electric power of electric automobiles, and discloses a vehicle-mounted power supply module which comprises a shell, a supporting plate is fixedly installed at the bottom of the inner wall of the shell, a transverse plate is fixedly installed at the top of the supporting plate, a power supply body is arranged at the top of the transverse plate, and a cooling fan is fixedly installed at the top of the interior of the shell. A temperature sensor is fixedly installed at the bottom of the transverse plate, a controller is fixedly installed on the left side of the inner wall of the shell, and a clamping mechanism is arranged in the shell. According to the vehicle-mounted power supply module, the temperature sensor monitors the temperature in the shell in real time and transmits the temperature to the controller, when the temperature in the shell is larger than the preset temperature, the controller controls the cooling fan to start cooling, and the vehicle-mounted power supply module can monitor the temperature in real time so as to detect temperature abnormity in time; therefore, the power supply body is cooled, and potential safety hazards caused by temperature rise are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power of electric vehicles, in particular to a vehicle-mounted power supply module. Background Art

[0002] With the demand for energy conservation, emission reduction and control of air pollution, new energy vehicles are gradually being commercialized in the market, and electric vehicles are the main force of new energy vehicles. Electric vehicles are divided into pure electric vehicles and hybrid vehicles. Among them, on-board charger OBC and voltage converter DCDC are important components of electric vehicles. At the same time, electric vehicles also include other electrical components such as motors, reducers, and electronic controls.

[0003] The Chinese patent authorization announcement number is CN211907870U, which discloses a vehicle-mounted power module, including: a housing, a PCB board installed on the top surface of the housing, a component installed on the side of the housing and connected to the electrical terminal of the PCB board, and a cooling water access hole arranged on the surface of the housing and connected to the cooling water channel inside the housing. The utility model uses terminals instead of connectors to connect, and can be deeply integrated with other electrical components of electric vehicles, saving connectors, cooling water pipes, PCB covers and other components, which is beneficial to the internal layout of the vehicle, reduces the size of the whole machine, and saves the labor cost of cooling pipes and assembly.

[0004] Although the above technical solution reduces the size of the whole machine, it cannot continuously monitor the temperature in real time during use, resulting in failure to promptly detect temperature abnormalities, which poses certain safety hazards. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a vehicle-mounted power module.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle-mounted power module, comprising a shell, a support plate is fixedly installed on the bottom of the inner wall of the shell, a cross plate is fixedly installed on the top of the support plate, a power source body is arranged on the top of the cross plate, a cooling fan is fixedly installed on the top of the inner part of the shell, a temperature sensor is fixedly installed on the bottom of the cross plate, a controller is fixedly installed on the left side of the inner wall of the shell, a clamping mechanism is arranged inside the shell, the clamping mechanism comprises an L-shaped plate 1 and an L-shaped plate 2, the L-shaped plate 2 is fixedly installed on the top of the L-shaped plate 1, the L-shaped plate 1 is arranged on the outside of the power source body, an electric push rod is fixedly installed on the inner wall of the shell, and the output of the electric push rod A connecting plate is fixedly installed at the outlet end, and the connecting plate is fixedly installed on the outer wall of the L-shaped plate 1. The connecting plate can be driven to move forward and backward by arranging an electric push rod. A limiting rod is fixedly installed inside the shell, and the limiting rod penetrates the connecting plate and is slidably connected to the connecting plate. The L-shaped plate 1 can be stably moved forward and backward by arranging the limiting rod. A circular hole is opened on the top of the shell, and a filter 1 is fixedly installed inside the circular hole. The filter 1 is arranged to prevent dust from entering the cooling fan and the inside of the shell. A heat dissipation port is opened on the front side of the shell, and a filter 2 is fixedly installed inside the heat dissipation port. The heat dissipation port is arranged to enable air inside the shell to circulate and dissipate heat. The arrangement of the filter 2 can prevent dust from entering from the front side of the shell.

[0009] Preferably, a card plate is fixedly installed on the right side of the shell, and a handle is fixedly installed on the right side of the power supply body. The card plate can prevent the placed power supply body from slipping out of the shell, and the handle can facilitate pulling the power supply body.

[0010] (III) Beneficial effects

[0011] Compared with the prior art, the utility model provides a vehicle-mounted power module, which has the following beneficial effects:

[0012] 1. This vehicle-mounted power module monitors the temperature inside the shell in real time through a temperature sensor and transmits the temperature to a controller. When the temperature inside the shell is higher than a preset temperature, the controller controls the cooling fan to start cooling. The vehicle-mounted power module can monitor the temperature in real time so as to detect temperature abnormalities in time, thereby cooling the power supply body and avoiding safety hazards caused by increased temperature.

[0013] 2. This vehicle-mounted power module places the power body on the top of the horizontal plate by removing the card plate, starts the electric push rod to drive the connecting plate to move, and the connecting plate drives the L-shaped plate 1 and the L-shaped plate 2 to clamp and limit the side and top of the power body, and then installs the card plate to make the power body work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a front sectional view of the utility model;

[0017] Figure 3 It is a top sectional view of the utility model.

[0018] In the figure: 1. casing; 2. support plate; 3. horizontal plate; 4. power supply body; 5. temperature sensor; 6. controller; 7. cooling fan; 8. clamping mechanism; 81. electric push rod; 82. connecting plate; 83. L-shaped plate 1; 84. L-shaped plate 2; 85. limit rod; 9. filter screen 1; 10. filter screen 2; 11. card plate; 12. handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Example 1

[0021] like Figure 1-3 As shown, the utility model provides a vehicle-mounted power module, including a shell 1, a support plate 2 is fixedly installed at the bottom of the inner wall of the shell 1, a cross plate 3 is fixedly installed on the top of the support plate 2, a power source body 4 is arranged on the top of the cross plate 3, a cooling fan 7 is fixedly installed on the top of the inner wall of the shell 1, a temperature sensor 5 is fixedly installed on the bottom of the cross plate 3, a controller 6 is fixedly installed on the left side of the inner wall of the shell 1, a clamping mechanism 8 is arranged inside the shell 1, and the clamping mechanism 8 includes an L-shaped plate 1 83 and an L-shaped plate 2 84, the L-shaped plate 2 84 is fixedly installed on the top of the L-shaped plate 1 83, and the L-shaped plate 1 83 is arranged on the outside of the power source body 4, and the inner wall of the shell 1 is fixedly installed with an electric A push rod 81 is provided, and a connecting plate 82 is fixedly installed at the output end of the electric push rod 81, and the connecting plate 82 is fixedly installed on the outer wall of the L-shaped plate 83. By setting the electric push rod 81, the connecting plate 82 can be driven to move forward and backward. A limit rod 85 is fixedly installed inside the shell 1, and the limit rod 85 passes through the connecting plate 82 and is slidably connected to the connecting plate 82. By setting the limit rod 85, the L-shaped plate 83 can be stably moved forward and backward. A card plate 11 is fixedly installed on the right side of the shell 1, and a handle 12 is fixedly installed on the right side of the power supply body 4. By setting the card plate 11, the placed power supply body 4 can be prevented from sliding out of the shell 1, and the handle 12 is provided to facilitate pulling the power supply body 4.

[0022] In this embodiment, the outside of the shell 1 can be conveniently installed in a suitable position by setting connecting ears, which are not shown in the prior art. The controller 6 can control the start and stop of the electric push rod 81 and the cooling fan 7. The temperature sensor 5 can monitor the internal temperature of the shell 1 in real time. The temperature inside the shell 1 is monitored in real time by the temperature sensor 5, and the temperature is transmitted to the controller 6. When the temperature inside the shell 1 is greater than the preset temperature, the controller 6 controls the cooling fan 7 to start cooling. The vehicle-mounted power supply module can monitor the temperature in real time so as to detect temperature abnormalities in time, thereby cooling the power supply body 4 and avoiding the occurrence of abnormalities due to the vehicle-mounted power supply module. Safety hazards caused by temperature rise; by removing the card plate 11 and placing the power supply body 4 on the top of the cross plate 3, starting the electric push rod 81 to drive the connecting plate 82 to move, the connecting plate 82 drives the L-shaped plate 1 83 and the L-shaped plate 2 84 to clamp and limit the side and top of the power supply body 4, and then installing the card plate 11, the power supply body 4 can work stably. According to the moving distance of the electric push rod 81, the L-shaped plate 1 83 can clamp the power supply body 4 of different widths, so that the housing 1 can install power supply bodies 4 of different widths, and can also adapt L-shaped plates 2 84 of different sizes according to the height of the power supply body 4.

[0023] Example 2

[0024] like Figure 1-3 As shown, based on Example 1, the utility model provides a technical solution: preferably, a circular hole is opened on the top of the shell 1, and a filter 9 is fixedly installed inside the circular hole; a heat dissipation port is opened on the front of the shell 1, and a filter 2 10 is fixedly installed inside the heat dissipation port.

[0025] In this embodiment, the filter 1 9 is provided to prevent dust from entering the cooling fan 7 and the inside of the housing 1, and the heat dissipation port is provided to allow air inside the housing 1 to circulate and dissipate heat. The filter 2 10 can prevent dust from entering from the front of the housing 1.

[0026] The following is a detailed description of the working principle of this vehicle-mounted power module.

[0027] like Figure 1-3As shown, when in use, the temperature inside the shell 1 is monitored in real time by the temperature sensor 5, and the temperature is transmitted to the controller 6. When the temperature inside the shell 1 is greater than the preset temperature, the controller 6 controls the cooling fan 7 to start cooling. The vehicle-mounted power supply module can monitor the temperature in real time so as to detect temperature abnormalities in time, thereby cooling the power supply body 4 and avoiding safety hazards caused by increased temperature; by removing the card plate 11, the power supply body 4 is placed on the top of the cross plate 3, and the electric push rod 81 is started to drive the connecting plate 82 to move, and the connecting plate 82 drives the L-shaped plate 1 83 and the L-shaped plate 2 84 to clamp and limit the side and top of the power supply body 4, and then the card plate 11 is installed to make the power supply body 4 work stably.

Claims

1. A vehicle-mounted power module, comprising a housing (1), characterized in that: A support plate (2) is fixedly mounted on the bottom of the inner wall of the shell (1), a transverse plate (3) is fixedly mounted on the top of the support plate (2), a power supply body (4) is arranged on the top of the transverse plate (3), a cooling fan (7) is fixedly mounted on the top of the inner wall of the shell (1), a temperature sensor (5) is fixedly mounted on the bottom of the transverse plate (3), a controller (6) is fixedly mounted on the left side of the inner wall of the shell (1), a clamping mechanism (8) is arranged inside the shell (1), the clamping mechanism (8) comprises an L-shaped plate 1 (83) and an L-shaped plate 2 (84), the L-shaped plate 2 (84) is fixedly mounted on the top of the L-shaped plate 1 (83), and the L-shaped plate 1 (84) is fixedly mounted on the top of the L-shaped plate 1 (83). The plate 1 (83) is arranged outside the power source body (4); an electric push rod (81) is fixedly mounted on the inner wall of the housing (1); a connecting plate (82) is fixedly mounted on the output end of the electric push rod (81); and the connecting plate (82) is fixedly mounted on the outer wall of the L-shaped plate 1 (83); a limit rod (85) is fixedly mounted inside the housing (1); the limit rod (85) penetrates the connecting plate (82) and is slidably connected to the connecting plate (82); a circular hole is opened on the top of the housing (1); a filter screen 1 (9) is fixedly mounted inside the circular hole; a heat dissipation port is opened on the front of the housing (1); a filter screen 2 (10) is fixedly mounted inside the heat dissipation port.

2. The vehicle-mounted power module according to claim 1, characterized in that: A card plate (11) is fixedly mounted on the right side of the housing (1), and a handle (12) is fixedly mounted on the right side of the power source body (4).

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