Power assembly bracket for new energy automobile

Abstract

The power assembly bracket for the new energy automobile comprises a storage battery bin, first clamping grooves are formed in the inner wall of the storage battery bin, electric heating pieces are fixedly connected to the inner walls of the first clamping grooves in a matched mode, second clamping grooves are formed between the first clamping grooves in the two sides, and partition plates are connected to the inner walls of the second clamping grooves and the side walls of the storage battery bin in a matched and inserted mode. The power assembly bracket for the new energy automobile relates to the technical field of power assembly brackets for the new energy automobile, electric heating pieces are fixedly installed on the inner wall of the bottom of a storage battery bin, and the electric heating pieces are powered on, so that resistance wires in the electric heating pieces can generate heat to heat the partition plates; therefore, the storage battery can be normally used in an environment with relatively low temperature in winter, the working temperature of the storage battery is maintained in a relatively stable range, the working stability of the storage battery is conveniently improved, and a new energy automobile can be conveniently used in different temperature environments.

Description

Technical Field

[0001] The invention relates to the technical field of a powertrain bracket for a new energy vehicle, in particular to a powertrain bracket for a new energy vehicle. Background Art

[0002] The most important structure in new energy vehicles is the power battery. The use of new energy vehicles has alleviated the dependence on petroleum energy. However, since new energy vehicles use batteries as the source of power, users are prone to mileage anxiety. The battery is usually installed on the powertrain bracket, and the battery is installed on the chassis of the car through the powertrain bracket. The existing powertrain bracket lacks a structure to regulate the temperature of the battery. In summer, the temperature of the battery rises rapidly when working, which is not convenient for rapid heat dissipation. In winter, when the temperature is lower, it is not convenient to keep the battery warm and heat it, so that the change of battery temperature is greatly affected by the environment, and it is not convenient to keep the battery working within the rated safe temperature range, which is inconvenient to use. Summary of the invention

[0003] The purpose of the present invention is to provide a powertrain bracket for new energy vehicles to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A powertrain bracket for new energy vehicles comprises a battery compartment, wherein a first card slot is provided on an inner wall of the battery compartment, the inner wall of the first card slot is cooperated to be fixedly connected to an electric heating plate, a second card slot is provided between the first card slots on both sides, the inner wall of the second card slot cooperates with the side wall of the battery compartment to be plugged and connected to a partition plate, a plurality of the partition plates are evenly distributed, the top of the battery compartment is detachably and fixedly connected to a protective cover by bolts, air inlets and outlets are provided on the inner walls on the front and rear sides of the protective cover, the inner walls of the two air inlets and outlets are cooperated to be rotatably connected to an air inlet and outlet adjusting roller, the air inlet and outlet adjusting roller comprises a side plate, two side plates are symmetrically arranged on the left and right, a first air supply block and a second air supply block are cooperated to be fixedly connected between the two side plates, ventilation slots are provided inside the first air supply block and the second air supply block, and the air inlet and outlet adjusting rollers are used to adjust the air convection opening inside the battery compartment.

[0006] In a preferred embodiment of the present invention, the battery compartment includes a support plate, the outer wall of the bottom of the battery compartment is evenly provided with a third card slot, the support plate is fixedly installed inside the third card slot, and ear hooks are provided on the left and right ends of the support plate, and the ear hooks are detachably fixedly connected to the chassis of the new energy vehicle by bolts.

[0007] In a preferred embodiment of the present invention, screw holes are evenly opened around the bottom of the battery compartment, the inner walls of the screw holes are threaded with screws, and an energy absorption plate is installed at the bottom of the battery compartment, and the size of the energy absorption plate is consistent with the bottom of the battery compartment.

[0008] In a preferred embodiment of the present invention, the inner wall of the energy absorbing plate is evenly and fixedly connected to first crush energy absorbing blocks, and second crush energy absorbing blocks are connected between adjacent first crush energy absorbing blocks.

[0009] In a preferred embodiment of the present invention, countersunk holes are evenly formed on the inner wall around the energy absorbing plate, nuts are installed on the inner wall of the countersunk holes, and the nuts are threadedly connected with the screws.

[0010] In a preferred embodiment of the present invention, the battery compartment includes a temperature sensor, and circular grooves are evenly formed on the inner wall of the bottom of the battery compartment, and the temperature sensor is fixedly installed on the inner wall of the circular groove.

[0011] In a preferred embodiment of the present invention, the top of the temperature sensor is flush with the inner wall of the bottom of the battery compartment, and the partition plate is made of a metal plate.

[0012] In a preferred embodiment of the present invention, the electric heater is used to electrically heat the partition plate connection, and the electric heater is plugged and installed on the inner wall of the first slot, and the electric heater is flush with the inner wall of the bottom of the battery compartment.

[0013] In a preferred embodiment of the present invention, the protective cover includes a reinforcing plate, the reinforcing plate is evenly fixedly connected to the reinforcing plate, and the center positions of the outer walls of the two side plates are fixedly connected to the rotating shaft.

[0014] In a preferred embodiment of the present invention, the outer wall of the rotating shaft is rotatably connected to the inner wall of the protective cover via a bearing, a servo motor is fixedly mounted on the inner wall of the protective cover, and the outer wall of the output shaft of the servo motor is connected to the outer wall of the rotating shaft via gear meshing transmission.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention.

[0016] 1. By installing a protective cover on the top of the battery compartment, opening air inlets and outlets on the front and rear sides of the protective cover, and adjusting the angles of the air inlet and outlet adjustment rollers, the ventilation slots in the air inlet and outlet adjustment rollers are connected to the environment and the inside of the battery compartment to achieve air convection, so that a large amount of airflow can quickly enter the inside of the battery compartment during the driving of the new energy vehicle to dissipate heat inside the battery pack;

[0017] 2. By fixing the electric heater on the bottom inner wall of the battery compartment and energizing the electric heater, the resistance wire inside the electric heater can generate heat to heat the partition plate, so that it can be used normally in the relatively low temperature environment in winter, so that the operating temperature of the battery is maintained in a relatively stable range, which is convenient for improving the stability of the battery during operation and can also facilitate the use of new energy vehicles in different temperature environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the main structure of a powertrain bracket for new energy vehicles;

[0020] Figure 2 It is a schematic diagram of the structure of a powertrain bracket for a new energy vehicle when viewed from above;

[0021] Figure 3 This is a schematic diagram of the exploded structure of a powertrain bracket for new energy vehicles;

[0022] Figure 4 This is a schematic diagram of the exploded structure of an energy absorption plate in a powertrain bracket for new energy vehicles;

[0023] Figure 5 This is a schematic diagram of the exploded structure of a battery compartment in a powertrain bracket for a new energy vehicle;

[0024] Figure 6 This is a schematic diagram of the structure of a protective cover in a powertrain bracket for new energy vehicles;

[0025] Figure 7 It is a schematic diagram of the working structure of the air inlet and outlet regulating roller in a powertrain bracket for a new energy vehicle;

[0026] Figure 8 The figure is a schematic diagram of the internal structure of an air inlet and outlet regulating roller in a powertrain bracket for a new energy vehicle.

[0027] In the figure: battery compartment 100, support plate 110, third slot 120, screw hole 130, screw 131, nut 132, first slot 150, second slot 151, circular slot 160, temperature sensor 170, partition plate 180, electric heater 181, energy absorption plate 200, first collapse energy absorption block 210, second collapse energy absorption block 220, countersunk hole 230, protective cover 300, reinforcement plate 310, air inlet and outlet 320, side plate 330, first air supply block 331, second air supply block 332, ventilation slot 333, rotating shaft 334, servo motor 340. DETAILED DESCRIPTION

[0028] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] Example 1: Figure 1-Figure 4 , including a battery compartment 100, the inner wall of the battery compartment 100 is provided with a first card slot 150, the inner wall of the first card slot 150 is matched and fixedly connected to the electric heating plate 181, a second card slot 151 is provided between the first card slots 150 on both sides, the inner wall of the second card slot 151 is matched and plugged with the side wall of the battery compartment 100 to connect the partition plate 180, and the partition plates 180 are evenly distributed, and the top of the battery compartment 100 is detachably fixedly connected to the protective cover 300 by bolts, and the front of the protective cover 300 Air inlet and outlet ports 320 are provided on the inner walls on the two rear sides, and the inner walls of the two air inlet and outlet ports 320 are rotatably connected to air inlet and outlet adjusting rollers. The air inlet and outlet adjusting rollers include side panels 330, and two side panels 330 are symmetrically arranged on the left and right. The two side panels 330 are fixedly connected to a first air supply block 331 and a second air supply block 332. Ventilation slots 333 are provided inside the first air supply block 331 and the second air supply block 332. The air inlet and outlet adjusting rollers are used to adjust the air convection opening inside the battery compartment 100.

[0030] The specific usage scenario of this embodiment is as follows: by installing a protective cover 300 on the top of the battery compartment 100, opening air inlets and outlets 320 on the front and rear sides of the protective cover 300, and adjusting the angles of the air inlet and outlet adjustment rollers, the ventilation slots 333 in the air inlet and outlet adjustment rollers are connected to the environment and the inside of the battery compartment 100 to achieve air convection, so that during the driving of the new energy vehicle, a large amount of air flow quickly enters the inside of the battery compartment 100 to dissipate heat inside the battery compartment 100, thereby facilitating cooling of the batteries inside the battery compartment 100 and maintaining the temperature inside the battery compartment 100 in accordance with the operating temperature of the batteries, thereby facilitating and effectively improving the protection of the batteries, increasing the service life of the batteries, and also improving the performance stability of the batteries. By fixing an electric heater on the bottom inner wall of the battery compartment 100 The heating plate 181 is energized so that the resistance wire inside the heating plate 181 can generate heat to heat the partition plate 180, so that it can be used normally in a relatively low temperature environment in winter, so that the operating temperature of the battery is maintained within a relatively stable range, which is convenient for improving the stability of the battery during operation, and also convenient for the new energy vehicle to maintain the operating temperature of the battery in different temperature environments. The first air supply block 331 and the second air supply block 332 are provided to cooperate with the ventilation slot 333, so that the angle of the ventilation slot 333 can be adjusted to complete the control and adjustment to ventilate and dissipate heat inside the battery compartment 100 or close the ventilation for insulation, which is convenient for use in hot or cold environments, and improves the stability of the use of new energy vehicles and the endurance safety.

[0031] Example 2: Figure 3, including a battery compartment 100, the inner wall of the battery compartment 100 is provided with a first card slot 150, the inner wall of the first card slot 150 cooperates to fix and connect the electric heating plate 181, a second card slot 151 is provided between the first card slots 150 on both sides, the inner wall of the second card slot 151 cooperates with the side wall of the battery compartment 100 to plug and connect the partition plate 180, and the partition plate 180 is evenly distributed. The top of the battery compartment 100 is detachably fixedly connected to the protective cover 300 by bolts, and the inner walls of the front and rear sides of the protective cover 300 are provided with air inlets and outlets 320, and the inner walls of the two air inlets and outlets 320 cooperate to rotate and connect the air inlet and outlet adjustment rollers, and the air inlet and outlet adjustment rollers include side panels 330, and the side panels 330 are symmetrically arranged with two, and the first air supply block 331 and the second air supply block 332 are fixedly connected between the two side panels 330, and the first air supply block 331 and the second air supply block 332 are provided with ventilation slots 333 inside, and the air inlet and outlet adjustment rollers are used to adjust the battery compartment 1 00 internal air convection opening, the battery compartment 100 includes a support plate 110, a third card slot 120 is evenly opened on the outer wall of the bottom of the battery compartment 100, the support plate 110 is fixedly installed inside the third card slot 120, ear hooks are arranged on the left and right ends of the support plate 110, and the ear hooks are detachably fixedly connected with the chassis of the new energy vehicle through bolts, screw holes 130 are evenly opened around the bottom of the battery compartment 100, and the inner wall of the screw hole 130 is threadedly connected with a screw 131, and an energy absorption plate 200 is installed at the bottom of the battery compartment 100. The size of the energy absorption plate 200 is consistent with that of the bottom of the battery compartment 100, the inner wall of the energy absorption plate 200 is evenly fixedly connected with the first collapse energy absorption block 210, and the second collapse energy absorption block 220 is connected between the adjacent first collapse energy absorption blocks 200, and the inner wall around the energy absorption plate 200 is evenly opened with countersunk holes 230, and the inner wall of the countersunk hole 230 is matched with the installation of nuts 132, and the nuts 132 are threadedly connected with the screws 131.

[0032] The specific usage scenario of this embodiment is as follows: by setting the third card slot 120 for installing the support plate 110, it is convenient to use a plurality of support plates 110 together, so as to facilitate the installation of the battery compartment 100 on the chassis of the new energy vehicle, and fix the battery compartment 100; by setting the screw hole 130 for cooperating with the installation screw 131, it is convenient to connect the energy absorption plate 200 through the screw 131, and the energy absorption plate 200 plays a protective role on the bottom of the battery compartment 100, so that when the bottom of the chassis of the new energy vehicle is scratched, the first and second collapse energy absorption blocks 210 and 220 can cooperate to absorb the destructive force generated by the collision, and the first and second collapse energy absorption blocks 210 and 220 can cooperate to absorb energy, thereby reducing the damage to the bottom of the battery compartment 100 and improving the protection of the bottom of the battery compartment 100; by setting the nut 132 and the screw 131 for use together, it is convenient to fix the energy absorption plate 200 and the battery compartment 100.

[0033] Example 3: Figure 5 , including a battery compartment 100, a first card slot 150 is opened on the inner wall of the battery compartment 100, the inner wall of the first card slot 150 is cooperated to be fixedly connected to the electric heating plate 181, a second card slot 151 is opened between the first card slots 150 on both sides, the inner wall of the second card slot 151 and the side wall of the battery compartment 100 are plugged and connected to the partition plate 180, and the partition plates 180 are evenly distributed. The top of the battery compartment 100 is detachably fixedly connected to the protective cover 300 by bolts, and the inner walls of the front and rear sides of the protective cover 300 are opened with air inlets and outlets 320, and the inner walls of the two air inlets and outlets 320 are cooperated to be rotatably connected to the air inlet and outlet adjustment rollers, and the air inlet and outlet adjustment rollers include side panels 330, and the side panels 330 are symmetrically arranged with two, and the two side panels 330 are cooperated to be fixedly connected. The first air supply block 331 and the second air supply block 332, the first air supply block 331 and the second air supply block 332 are provided with ventilation slots 333, the air inlet and outlet adjustment rollers are used to adjust the air convection opening inside the battery compartment 100, the battery compartment 100 includes a temperature sensor 170, the inner wall at the bottom of the battery compartment 100 is evenly provided with circular slots 160, the inner wall of the circular slot 160 is cooperated to fix the temperature sensor 170, the top of the temperature sensor 170 is flush with the inner wall at the bottom of the battery compartment 100, the partition plate 180 is made of metal plate, the electric heating plate 181 is used to electrically heat the partition plate 180, the electric heating plate 181 is plugged and installed on the inner wall of the first card slot 150, and the electric heating plate 181 is flush with the inner wall at the bottom of the battery compartment 100.

[0034] The specific usage scenario of this embodiment is as follows: by setting a temperature sensor 170 for monitoring the temperature of the battery, the temperature sensor 170 is PT1000, so as to facilitate real-time temperature monitoring of the battery. When the battery temperature is too high, the air inlet and outlet adjustment rollers are automatically controlled to rotate, and the ventilation slots 333 are opened, so that during the driving of the new energy vehicle, a large amount of air flow in the environment enters the interior of the battery compartment 100, ventilates the interior of the battery compartment 100, and brings out the temperature inside the battery compartment 100, thereby achieving the effect of cooling the battery. By setting an electric heating plate 181, when powered on, the resistance wire inside the electric heating plate 181 generates heat to heat the partition plate 180, so that the partition plate 180 can heat the periphery of the battery, so that the battery is within the rated operating temperature range, thereby improving the service life of the battery and the stability of the working endurance. The electric heating plate 181 is flush with the inner wall of the bottom of the battery compartment 100 to facilitate the arrangement of the battery inside the battery compartment 100.

[0035] Example 4: Figure 6-Figure 8, including a battery compartment 100, a first card slot 150 is provided on the inner wall of the battery compartment 100, the inner wall of the first card slot 150 cooperates to be fixedly connected to the electric heating plate 181, a second card slot 151 is provided between the first card slots 150 on both sides, the inner wall of the second card slot 151 cooperates with the side wall of the battery compartment 100 to be plugged and connected to the partition plate 180, and the partition plates 180 are evenly distributed. The top of the battery compartment 100 is detachably fixedly connected to the protective cover 300 by bolts, and the inner walls of the front and rear sides of the protective cover 300 are provided with air inlets and outlets 320, and the inner walls of the two air inlets and outlets 320 cooperate to be rotatably connected to the air inlet and outlet adjustment rollers, and the air inlet and outlet adjustment rollers include side plates 330, and the side plates 330 are symmetrically provided with two The two side panels 330 are cooperated to fix and connect the first air supply block 331 and the second air supply block 332. Ventilation slots 333 are provided inside the first air supply block 331 and the second air supply block 332. The air inlet and outlet adjustment rollers are used to adjust the air convection opening inside the battery compartment 100. The protective cover 300 includes a reinforcing plate 310. The reinforcing plate 310 is evenly fixedly connected to the reinforcing plate 310. The center position of the outer walls of the two side panels 330 is fixedly connected to the rotating shaft 334. The outer wall of the rotating shaft 334 is rotatably connected to the inner wall of the protective cover 300 through a bearing. The servo motor 340 is fixedly installed on the inner wall of the protective cover 300. The outer wall of the output shaft of the servo motor 340 is meshingly connected to the outer wall of the rotating shaft 334 through a gear 341.

[0036] The specific usage scenario of this embodiment is as follows: by setting a reinforcing plate 310 to reinforce the structure of the outer wall of the protective cover 300, the structural stability of the protective cover 300 is improved, and the protection effect on the battery is improved; by setting a rotating shaft 334 to enable the air inlet and outlet adjustment roller to cooperate with the inner walls of the two air inlets and outlets 320 to rotate and connect, it is convenient to drive the gear 341 to rotate by turning on the servo motor 340, so that the air inlet and outlet adjustment roller adjusts the deflection angle of the ventilation slot 333 so that the two ends of the ventilation slot 333 point to the inside of the battery compartment 100 and the outside of the environment respectively, so as to facilitate the control of the deflection angle of the air inlet and outlet adjustment roller, so that the battery compartment 100 is ventilated or closed, and the protective cover 300 is provided to protect the top of the battery compartment 100, and at the same time, a relatively sealed environment can be formed on the top of the battery compartment 100, so as to facilitate the adjustment of the temperature in the battery compartment 100, and when it is used in a low temperature environment, it can also keep the inside of the battery compartment 100 warm, thereby extending the service life of the battery.

[0037] The working principle of the present invention is as follows: when in use, a person skilled in the art fixes the support plate 110 in the third slot 120 at the top of the battery compartment 100 with bolts, then installs the screw 131 in the screw hole 130 at the bottom of the battery compartment 100 by threaded connection, evenly installs the first collapse energy absorbing block 210 on the inner wall of the energy absorbing plate 200, then obliquely installs the second collapse energy absorbing block 220 between the two first collapse energy absorbing blocks 210, then sleeves the countersunk hole 230 in the energy absorbing plate 200 on the outer wall at the bottom end of the screw 131, then inserts the energy absorbing plate 200 into the countersunk hole 230 through the nut 132, and threadably connects the nut 132 to the outer wall at the bottom end of the screw 131 through the hexagonal wrench, thereby fixing the energy absorbing plate 200. 0 is fixedly installed on the bottom outer wall of the battery compartment 100, and then the temperature sensors 170 are fixedly installed one by one inside the circular groove 160, the electric heater 181 is plugged and installed into the two first slots 150 at the bottom of the battery compartment 100, and then the partition plate 180 is plugged and installed into the second slot 151, so that the partition plate 180 is electrically connected to the electric heater 181, and then the electric heater 181 is connected with the battery and the electromagnetic switch to form a circuit, and then the battery pack is connected in parallel, and the battery pack is installed inside the battery compartment 100. The temperature sensor 170 monitors the temperature of the bottom of the battery pack, and the batteries are evenly placed on both sides of the partition plate 180. During the use of the new energy vehicle, The temperature of the battery is monitored in real time by the temperature sensor 170, the air inlet and outlet adjustment roller is connected to the inner wall of the air inlet and outlet 320 by rotating the rotating shaft 334, and the servo motor 340 is installed on the inner wall of the battery compartment 100, so that the servo motor 340 and the outer wall of the rotating shaft 334 are meshed and connected by gears 341, and the servo motor 340 is electrically connected to the battery. When the temperature sensor 170 detects that the battery temperature is too high, the rotating shaft 334 is driven to rotate by turning on the servo motor 340, thereby driving the air inlet and outlet adjustment roller to rotate and adjust the position of the ventilation slot 333, so that the ventilation slot 333 forms an opening to the battery compartment 100 and the environment, so that the airflow in the environment passes through the first The ventilation slot 333 between the first air supply block 331 and the second air supply block 332 enters into the battery compartment 100 and the protective cover 300, so that the inside of the battery compartment 100 is ventilated under the action of the two air inlet and outlet adjustment rollers, thereby dissipating the heat of the battery and reducing the temperature of the battery to within the rated operating temperature range. When the temperature is lower than the rated temperature, the servo motor 340 is turned on to drive the air inlet and outlet adjustment rollers to rotate, so that the openings at both ends of the ventilation slot 333 enter the inside of the battery compartment 100, preventing air from flowing from the ventilation slot 333, thereby keeping the inside of the battery compartment 100 warm. When the temperature is lower in winter, the resistance wire inside the heating plate 181 is energized by energizing the heating plate 181.The electric heating plate 181 can heat the partition plate 180, so that the partition plate 180 can heat the surrounding environment of the battery, increase the temperature inside the battery compartment 100, and make the temperature of the battery rise to the rated working temperature.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A powertrain bracket for a new energy vehicle, comprising a battery compartment (100), wherein the inner wall of the battery compartment (100) is provided with a first slot (150), characterized in that: The inner wall of the first card slot (150) is cooperated to be fixedly connected to the electric heating plate (181), a second card slot (151) is provided between the first card slots (150) on both sides, the inner wall of the second card slot (151) is cooperated to be plugged and connected to the partition plate (180) with the side wall of the battery compartment (100), and a plurality of the partition plates (180) are evenly distributed, the top of the battery compartment (100) is detachably fixedly connected to the protective cover (300) by bolts, and the inner walls of the front and rear sides of the protective cover (300) are provided with air inlets and outlets (32 0), the inner walls of the two air inlets and outlets (320) are rotatably connected to an air inlet and outlet regulating roller, the air inlet and outlet regulating roller comprises a side plate (330), two side plates (330) are symmetrically arranged on the left and right, a first air supply block (331) and a second air supply block (332) are fixedly connected between the two side plates (330), ventilation slots (333) are provided inside the first air supply block (331) and the second air supply block (332), and the air inlet and outlet regulating roller is used to adjust the air convection opening inside the battery compartment (100).

2. A powertrain bracket for new energy vehicles according to claim 1, characterized in that: The battery compartment (100) comprises a support plate (110), the outer wall of the bottom of the battery compartment (100) is evenly provided with third slots (120), the support plate (110) is fixedly installed inside the third slots (120), and ear hooks are provided at the left and right ends of the support plate (110), and the ear hooks are detachably fixedly connected to the chassis of the new energy vehicle by bolts.

3. A powertrain bracket for new energy vehicles according to claim 2, characterized in that: Screw holes (130) are evenly arranged around the bottom of the battery compartment (100), the inner walls of the screw holes (130) are threadedly connected with screws (131), and an energy absorption plate (200) is installed at the bottom of the battery compartment (100), and the size of the energy absorption plate (200) is consistent with that of the bottom of the battery compartment (100).

4. A powertrain bracket for new energy vehicles according to claim 3, characterized in that: The inner wall of the energy absorbing plate (200) is evenly and fixedly connected with first crush energy absorbing blocks (210), and second crush energy absorbing blocks (220) are connected between adjacent first crush energy absorbing blocks (200).

5. A powertrain bracket for new energy vehicles according to claim 4, characterized in that: Countersunk holes (230) are evenly formed on the inner wall around the energy absorbing plate (200), and nuts (132) are installed on the inner wall of the countersunk hole (230), and the nuts (132) are threadedly connected with the screws (131).

6. A powertrain bracket for new energy vehicles according to claim 1, characterized in that: The battery compartment (100) comprises a temperature sensor (170); circular grooves (160) are evenly formed on the inner wall of the bottom of the battery compartment (100); the temperature sensor (170) is fixedly mounted on the inner wall of the circular groove (160).

7. A powertrain bracket for new energy vehicles according to claim 6, characterized in that: The top of the temperature sensor (170) is flush with the bottom inner wall of the battery compartment (100), and the partition plate (180) is made of a metal plate.

8. The powertrain bracket for new energy vehicles according to claim 7, characterized in that: The electric heating plate (181) is used to electrically heat the partition plate (180), and the electric heating plate (181) is plugged and installed on the inner wall of the first card slot (150). The electric heating plate (181) is flush with the inner wall of the bottom of the battery compartment (100).

9. The powertrain bracket for new energy vehicles according to claim 1, characterized in that: The protective cover (300) comprises a reinforcing plate (310), the reinforcing plate (310) is evenly fixedly connected to the reinforcing plate (310), and the center positions of the outer walls of the two side plates (330) are fixedly connected to the rotating shaft (334).

10. A powertrain bracket for new energy vehicles according to claim 9, characterized in that: The outer wall of the rotating shaft (334) is rotatably connected to the inner wall of the protective cover (300) via a bearing, a servo motor (340) is fixedly mounted on the inner wall of the protective cover (300), and the outer wall of the output shaft of the servo motor (340) is meshingly connected to the outer wall of the rotating shaft (334) via a gear (341).

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