New energy automobile battery mounting bracket

Abstract

The utility model relates to the technical field of battery mounting brackets, in particular to a new energy automobile battery mounting bracket which is high in structural stability, convenient to maintain and check and capable of optimizing temperature control. Comprising a battery rack body, a bottom plate is arranged at the bottom of the battery rack body, and a battery cover body is arranged on the battery rack body; a fixing groove is formed in the battery rack body, a fixing grid is arranged in the fixing groove, the fixing groove is used for placing a battery pack, and the fixing grid is used for separating and fixing each battery unit of the battery pack; and a battery cooling system and a heating device are arranged in the fixing groove, so that all batteries can work in an optimal temperature range.

Description

Technical Field

[0001] The utility model relates to the technical field of battery mounting brackets, in particular to a battery mounting bracket for new energy vehicles. Background Art

[0002] New energy vehicles (NEVs) use unconventional fuels as their power source (or use conventional fuels with new onboard power units), integrating advanced technologies in vehicle power control and drive to create vehicles with advanced technical principles, new technologies, and new structures. The development of NEVs is crucial for reducing environmental pollution, conserving traditional energy, and promoting technological innovation in the automotive industry. Batteries are a core component of NEVs, their primary function being to store and release electrical energy to power the vehicle.

[0003] The temperature of the battery module is an important factor affecting its power performance. Too high or too low temperature will affect the activity of the battery cell and may cause irreversible damage, thereby affecting the overall performance and life of the battery. In addition, too high a temperature of the battery module may cause thermal runaway of the battery, leading to safety accidents such as battery fire, threatening the safety of people's lives and property. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a new energy vehicle battery mounting bracket with strong structural stability, easy maintenance and inspection, and optimized temperature control.

[0005] The utility model discloses a new energy vehicle battery mounting bracket, comprising a battery frame, a bottom plate being provided at the bottom of the battery frame, and a battery cover being provided on the battery frame; a fixing groove being provided in the battery frame, and a fixing grid being provided in the fixing groove, the fixing groove being used for placing a battery pack, and the fixing grid being used for separating and fixing each battery cell of the battery pack; a battery cooling system and a heating device being provided in the fixing groove, to ensure that all batteries operate within an optimal temperature range.

[0006] Furthermore, a manual maintenance switch is provided on the battery cover, a switch is provided on the manual maintenance switch and a fuse is provided in the manual maintenance switch, and the manual maintenance switch is electrically connected to the battery pack placed in the fixing slot.

[0007] Furthermore, the fixed groove includes a fixed frame, a pad is provided at the bottom of the fixed frame, water cooling pipes are symmetrically provided in the fixed frame, multiple water cooling plates are provided between the water cooling pipes, the water cooling plates are hollow cavities, and a water guide pipe is provided on the side wall of the fixed frame, and the water cooling pipes, water cooling plates and water guide pipes are connected.

[0008] Furthermore, a plurality of sets of fixing clamps are provided on the inner wall of the fixing frame, and the fixing grid is slidably connected to the fixing frame via the fixing clamps.

[0009] Furthermore, a plurality of wire holes are symmetrically provided on the fixed frame, a wire pipe is symmetrically provided on the outer wall of the fixed frame, a cavity is provided in the wire pipe, the cavity is connected to the interior of the fixed frame through the wire holes, and a telescopic tube is provided on the wire pipe to communicate with it.

[0010] Furthermore, a plurality of one-way valves are provided on the pad.

[0011] Furthermore, a heating wire is provided in the pad.

[0012] Furthermore, a plurality of shock-absorbing springs are provided at the bottom of the pad, and the shock-absorbing springs are fixedly connected to the pad.

[0013] Furthermore, a wiring port and a water hole are provided on the side wall of the battery frame. The wiring port is communicated with the telescopic tube on the fixing groove, and the water hole is communicated with the water diversion pipe on the fixing groove.

[0014] Furthermore, the fixed grid includes a plurality of fixed plates 1 and 2 arranged in parallel, and the fixed plate 1 is fixedly connected to the fixed plate 2.

[0015] Furthermore, a sealing rubber ring is provided between the battery frame and the battery cover, and a protective cushion is provided at the bottom of the battery cover.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] By enhancing the stability and load-bearing capacity of the bracket on the battery frame and bottom plate, the safety and stability of the battery pack during vehicle operation are ensured; the battery cover protects the batteries placed inside from the influence of the external environment, and is convenient for technicians to quickly open the cover for daily inspection and maintenance of the battery, thereby improving maintenance efficiency; the provision of fixed slots and fixed grids allows the layout to be flexibly adjusted according to the requirements of different vehicle models or battery specifications, achieving adaptation to battery packs of different sizes and shapes, and improving the versatility and applicability of the bracket; the fixed grid separates and fixes each battery unit, making the replacement or upgrade of each battery more convenient, and preventing the batteries from colliding or shifting during vehicle movement , reducing potential safety hazards and improving overall safety performance; the layout of the fixed slots and fixed grids leaves space for air circulation for the battery, assists in battery heat dissipation, helps maintain the operating temperature of the battery pack within an ideal range, extends battery life and improves battery efficiency; the integrated battery cooling system and heating device ensure that the battery pack operates within an appropriate temperature range, maintains uniform temperature between the battery cells inside the battery pack, reduces temperature differences, ensures consistency of battery performance, improves battery charging and discharging efficiency and energy output, extends battery life, reduces performance degradation caused by temperature fluctuations, and has a positive effect on improving vehicle range and power output stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the fixing groove of the utility model;

[0022] Figure 4 This is a schematic diagram of the top view of the fixing groove of the utility model;

[0023] Figure 5 This is a front view structural diagram of the fixing groove of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the fixed grid of the utility model;

[0025] Markings in the accompanying drawings: 1. Battery frame; 2. Base plate; 3. Battery cover; 4. Manual maintenance switch; 5. Wiring port; 6. Water hole; 7. Fixing slot; 8. Fixing grid; 9. Fixing frame; 10. Pad; 11. Wire hole; 12. Wire duct; 13. Telescopic tube; 14. Fixing splint; 15. Water-cooling pipe; 16. Water-cooling plate; 17. Water pipe; 18. One-way valve; 19. Shock-absorbing spring; 20. Fixing plate 1; 21. Fixing plate 2. DETAILED DESCRIPTION

[0026] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0027] like Figures 1 to 6 As shown, the utility model is a new energy vehicle battery mounting bracket, including a battery frame 1, a bottom plate 2 is provided at the bottom of the battery frame 1, and a battery cover 3 is provided on the battery frame 1; a fixing groove 7 is provided in the battery frame 1, and a fixing grid 8 is provided in the fixing groove 7. The fixing groove 7 is used to place the battery pack, and the fixing grid 8 is used to separate and fix each battery unit of the battery pack; a battery cooling system and a heating device are provided in the fixing groove 7 to ensure that all batteries operate within the optimal temperature range.

[0028] By enhancing the stability and load-bearing capacity of the bracket on the battery frame 1 and the bottom plate 2, the safety and stability of the battery pack during vehicle operation are ensured; the battery cover 3 protects the batteries placed inside from external environmental influences such as dust and moisture, and is convenient for technicians to quickly open the cover for daily inspection and maintenance of the battery, thereby improving maintenance efficiency; the setting of the fixing slot 7 and the fixing grid 8 can flexibly adjust the layout according to the requirements of different vehicle models or battery specifications, realize the adaptation of battery packs of different sizes and shapes, and improve the versatility and applicability of the bracket; the fixing grid 8 separates and fixes each battery unit, making the replacement or upgrade of each battery more convenient and preventing the battery from getting out of the way during vehicle movement. The battery packs are designed to prevent collision or displacement with each other, reduce potential safety hazards, and improve overall safety performance; the layout of the fixing slots 7 and the fixing grids 8 leaves space for air circulation for the batteries, assists in battery heat dissipation, helps maintain the operating temperature of the battery pack within an ideal range, extends battery life and improves battery efficiency; the integrated battery cooling system and heating device ensure that the battery pack operates within an appropriate temperature range, maintains uniform temperature between battery cells inside the battery pack, reduces temperature differences, ensures consistency in battery performance, improves battery charge and discharge efficiency and energy output, extends battery life, reduces performance degradation caused by temperature fluctuations, and has a positive effect on improving vehicle range and power output stability.

[0029] A manual maintenance switch 4 is provided on the battery cover 3, and a switch is provided on the manual maintenance switch 4 and a fuse is provided in the manual maintenance switch 4. The manual maintenance switch 4 is electrically connected to the battery pack placed in the fixed slot 7; the built-in fuse can quickly melt when an abnormal current occurs in the circuit, such as a short circuit or overload, to cut off the power supply, effectively prevent electrical fires or damage to the battery pack, and provide safety protection for the vehicle's electrical system; the setting of the manual maintenance switch 4 allows technicians to easily disconnect the power connection of the battery pack, which is convenient for routine inspection, maintenance, battery replacement or handling of electrical problems, and improves the convenience and efficiency of maintenance work; the design of the manual switch makes the operation intuitive and simple, and even non-professionals can quickly understand how to safely disconnect the battery power in an emergency, increasing user-friendliness and emergency handling capabilities; by directly connecting the manual maintenance switch to the battery pack, independent control and management of the battery module is achieved, which is conducive to fault diagnosis and local repairs.

[0030] As a preferred embodiment of the above embodiment, the fixing groove 7 includes a fixing frame 9, a pad 10 is provided at the bottom of the fixing frame 9, and water-cooling pipes 15 are symmetrically provided in the fixing frame 9. A plurality of water-cooling plates 16 are provided between the water-cooling pipes 15, and the water-cooling plates 16 are hollow cavities. A water supply pipe 17 is provided on the side wall of the fixing frame 9, and the water-cooling pipe 15, the water-cooling plate 16 and the water supply pipe 17 are connected; the cooling system composed of the water-cooling pipe 15, the water-cooling plate 16 and the water supply pipe 17 is in direct contact with the battery pack, and can quickly absorb and take away the heat generated by the battery during the charging and discharging process. Compared with air cooling and other methods, the high specific heat capacity and thermal conductivity of water can more effectively control the battery temperature, ensure that the battery operates within the optimal temperature range, improve battery performance and service life, protect the battery from heat damage, reduce the risk of thermal runaway, increase the overall safety performance of the vehicle, and prevent battery failure or accidents caused by high temperature; the setting of the water supply pipe 17 facilitates maintenance and cleaning of the cooling system. When the coolant needs to be replaced or the system needs to be inspected, it can be quickly accessed through the water supply pipe, simplifying the maintenance process.

[0031] As a preferred embodiment of the above, multiple sets of fixing clamps 14 are provided on the inner wall of the fixing frame 9, and the fixing grid 8 is slidingly connected to the fixing frame 9 through the fixing clamps 14; the sliding connection facilitates the installation and disassembly of the fixing grid 8 and facilitates quick adjustment.

[0032] As a preferred embodiment of the above, a plurality of wire holes 11 are symmetrically provided on the fixed frame 9, a wire duct 12 is symmetrically provided on the outer wall of the fixed frame 9, a cavity is provided in the wire duct 12, and the cavity is connected with the interior of the fixed frame 9 through the wire hole 11, and a telescopic tube 13 connected thereto is provided on the wire duct 12; the wire duct 12 and the cavity therein provide a physical protection barrier for the cable, avoiding direct exposure of the cable to the external environment such as dust, moisture, and mechanical damage, reducing the risk of cable wear and damage, and extending the service life of the cable; the centralized management of cables through the wire duct 12 can make the battery installation area neat and orderly, improve the overall aesthetics, and facilitate the inspection and maintenance of the cables; standardized cable management helps to avoid the risk of short circuit caused by cable clutter, while reducing potential fire hazards and improving the overall safety level of the vehicle's electrical system.

[0033] As a preferred embodiment of the above, a plurality of one-way valves 18 are provided on the backing plate 10; the provision of the one-way valves 18 can effectively prevent leakage, effectively protect the battery pack, and minimize the harm of leakage.

[0034] As a preferred embodiment of the above, a heating wire is provided in the pad 10; in cold climate conditions, the battery performance will be significantly reduced due to the temperature drop. The heating wire in the pad 10 can quickly heat the bottom of the battery before the vehicle is started or at the initial stage of operation, helping the battery to reach the optimal operating temperature range, shortening the starting time of the vehicle in a low temperature environment, and improving winter driving performance; keeping the battery at a suitable operating temperature by the heating wire can effectively improve the battery charging and discharging efficiency, reduce the battery capacity attenuation caused by too low temperature, extend the battery cycle life, and reduce the long-term use cost.

[0035] As a preferred embodiment of the above, a plurality of shock-absorbing springs 19 are provided at the bottom of the pad 10, and the shock-absorbing springs 19 are fixedly connected to the pad 10; the shock-absorbing springs 19 absorb and disperse the vibration and impact force transmitted to the battery system during the driving of the vehicle, thereby effectively reducing the risk of battery cell damage caused by vibration, and protecting the physical structure and electrical performance of the battery from damage.

[0036] As a preferred embodiment of the above, a wiring port 5 and a water hole 6 are provided on the side wall of the battery frame 1, the wiring port 5 is connected to the telescopic tube 13 on the fixing groove 7, and the water hole 6 is connected to the water pipe 17 on the fixing groove 7; the wiring port 5 and the water hole 6 are located on the side wall of the battery frame, which is convenient for quickly and directly connecting the external power cord and the cooling water circulation system, simplifying the installation process, reducing assembly time and cost; connecting cables and water pipes through the wiring port 5 and the water hole 6 can better achieve sealing, prevent moisture, dust and other contaminants from entering the battery frame 1, protect the battery from damage by environmental factors, and enhance the safety and reliability of the device.

[0037] As a preferred embodiment of the above, the fixed grid 8 includes a plurality of parallel fixed plates 20 and fixed plates 21, and the fixed plates 1 20 and the fixed plates 2 21 are fixedly connected; the parallel arrangement of the fixed plates 1 20 and the fixed plates 2 21 forms a stable grid structure, which can evenly distribute the weight of the battery pack, ensure that each battery cell is fully supported, reduce the risk of battery displacement under vibration or impact, and improve the stability of the overall structure; the fine division of the fixed grid 8 provides clear position guidance for each battery cell, facilitates the quick and accurate installation of the battery, reduces installation errors and time costs, and improves assembly efficiency; the spacing design between the fixed plates provides space for the battery cells to facilitate air circulation, assists natural heat dissipation, and facilitates inspection and maintenance of the battery. Once a battery cell needs to be replaced or repaired, it can be quickly located and processed.

[0038] As a preferred embodiment of the above, a sealing rubber ring is provided between the battery frame 1 and the battery cover 3, and a protective cushion is provided at the bottom of the battery cover 3; the sealing rubber ring provides good sealing for the device to prevent moisture penetration, improves the waterproof level of the device, reduces the risk of short circuit caused by moisture, and increases the safety of the vehicle; the cushion acts as a buffer layer, which can absorb and weaken the vibration and impact generated during vehicle driving, reduce the displacement and damage of the battery pack caused by vibration, and reduce the noise generated when the battery is working.

[0039] The utility model provides a new energy vehicle battery mounting bracket. When working, first check whether the sealing rubber ring between the battery frame 1 and the battery cover 3 is intact to ensure that it can be effectively sealed, ensure that the fuse in the manual maintenance switch 4 is in good condition, and be ready for emergency power-off operation; open the battery cover 3, slide the fixed grid 8 and the fixed groove 7 through the fixed splint 14, place the battery pack in the fixed groove 7, and ensure that each battery unit correctly corresponds to the separation position of the fixed grid 8; place and install the battery mounting bracket in the new energy vehicle, connect the circuit of the battery pack and the manual maintenance switch 4, and confirm that the electrical connection is correct; connect the external cooling circulation system through the water pipe 17 to ensure that the water-cooling pipe 15 and the water-cooling plate 16 can effectively circulate the coolant, check whether all connections are sealed to prevent water leakage, and connect the electrical cable of the battery pack to the main electrical system of the vehicle through the wiring port 5.

[0040] The utility model provides a new energy vehicle battery mounting bracket, and its mounting method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A new energy vehicle battery mounting bracket, characterized in that: The invention comprises a battery frame (1), wherein a bottom plate (2) is provided at the bottom of the battery frame (1), and a battery cover (3) is provided on the battery frame (1); a fixing groove (7) is provided in the battery frame (1), and a fixing grid (8) is provided in the fixing groove (7); the fixing groove (7) is used to place a battery pack, and the fixing grid (8) is used to separate and fix each battery unit of the battery pack; a battery cooling system and a heating device are provided in the fixing groove (7) to ensure that all batteries operate within an optimal temperature range.

2. The new energy vehicle battery mounting bracket according to claim 1, characterized in that: The battery cover (3) is provided with a manual maintenance switch (4), the manual maintenance switch (4) is provided with a switch and a fuse is provided in the manual maintenance switch (4), and the manual maintenance switch (4) is electrically connected to the battery pack placed in the fixing slot (7).

3. The new energy vehicle battery mounting bracket according to claim 1, characterized in that: The fixing groove (7) includes a fixing frame (9), a pad (10) is provided at the bottom of the fixing frame (9), water cooling pipes (15) are symmetrically provided in the fixing frame (9), a plurality of water cooling plates (16) are provided between the water cooling pipes (15), and the water cooling plates (16) are hollow cavities. A water guide pipe (17) is provided on the side wall of the fixing frame (9), and the water cooling pipes (15), the water cooling plates (16) and the water guide pipe (17) are connected.

4. The new energy vehicle battery mounting bracket according to claim 3, characterized in that: A plurality of groups of fixing clamps (14) are provided on the inner wall of the fixing frame (9), and the fixing grid (8) is slidably connected to the fixing frame (9) via the fixing clamps (14).

5. The new energy vehicle battery mounting bracket according to claim 3, characterized in that: A plurality of wire holes (11) are symmetrically arranged on the fixed frame (9), a wire conduit (12) is symmetrically arranged on the outer wall of the fixed frame (9), a cavity is arranged in the wire conduit (12), and the cavity is connected to the interior of the fixed frame (9) through the wire holes (11), and a telescopic tube (13) is arranged on the wire conduit (12) and is connected thereto.

6. The new energy vehicle battery mounting bracket according to claim 3, characterized in that: A plurality of one-way valves (18) are provided on the backing plate (10).

7. The new energy vehicle battery mounting bracket according to claim 3, characterized in that: A heating wire is provided in the pad (10).

8. The new energy vehicle battery mounting bracket according to claim 3, characterized in that: A plurality of shock-absorbing springs (19) are provided at the bottom of the backing plate (10), and the shock-absorbing springs (19) are fixedly connected to the backing plate (10).

9. The new energy vehicle battery mounting bracket according to claim 3, characterized in that: A wiring port (5) and a water hole (6) are provided on the side wall of the battery frame (1); the wiring port (5) is in communication with a telescopic tube (13) on the fixing groove (7); and the water hole (6) is in communication with a water diversion pipe (17) on the fixing groove (7).

10. The new energy vehicle battery mounting bracket according to claim 1, characterized in that: The fixed grid (8) comprises a plurality of fixed plates (20) and fixed plates (21) arranged in parallel, wherein the fixed plates (20) and the fixed plates (21) are fixedly connected.

11. The new energy vehicle battery mounting bracket according to claim 1, characterized in that: A sealing rubber ring is provided between the battery frame (1) and the battery cover (3), and a protective cushion is provided at the bottom of the battery cover (3).

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